diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /include | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'include')
636 files changed, 16536 insertions, 4065 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 3a932501d..788c6c352 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -61,12 +61,12 @@ bool acpi_ata_match(acpi_handle handle); bool acpi_bay_match(acpi_handle handle); bool acpi_dock_match(acpi_handle handle); -bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, int rev, u64 funcs); +bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs); union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid, - int rev, int func, union acpi_object *argv4); + u64 rev, u64 func, union acpi_object *argv4); static inline union acpi_object * -acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, int rev, int func, +acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func, union acpi_object *argv4, acpi_object_type type) { union acpi_object *obj; @@ -87,7 +87,7 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, int rev, int func, .package.elements = (eles) \ } -bool acpi_dev_present(const char *hid); +bool acpi_dev_found(const char *hid); #ifdef CONFIG_ACPI diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index d1e34d1ee..562603d7a 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -96,7 +96,7 @@ acpi_physical_address acpi_os_get_root_pointer(void); #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override acpi_status acpi_os_predefined_override(const struct acpi_predefined_names *init_val, - char **new_val); + acpi_string *new_val); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override @@ -108,7 +108,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table, #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override acpi_status acpi_os_physical_table_override(struct acpi_table_header *existing_table, - acpi_physical_address * new_address, + acpi_physical_address *new_address, u32 *new_table_length); #endif @@ -203,7 +203,7 @@ void acpi_os_unmap_memory(void *logical_address, acpi_size size); #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address acpi_status acpi_os_get_physical_address(void *logical_address, - acpi_physical_address * physical_address); + acpi_physical_address *physical_address); #endif /* @@ -379,14 +379,14 @@ acpi_status acpi_os_get_table_by_name(char *signature, u32 instance, struct acpi_table_header **table, - acpi_physical_address * address); + acpi_physical_address *address); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index acpi_status acpi_os_get_table_by_index(u32 index, struct acpi_table_header **table, - u32 *instance, acpi_physical_address * address); + u32 *instance, acpi_physical_address *address); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 17556979d..1ff3a76c2 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20160108 +#define ACPI_CA_VERSION 0x20160422 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -484,8 +484,8 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init - acpi_find_root_pointer(acpi_physical_address * - rsdp_address)) + acpi_find_root_pointer(acpi_physical_address + *rsdp_address)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_table_header(acpi_string signature, u32 instance, @@ -530,7 +530,7 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_handle(acpi_handle parent, acpi_string pathname, - acpi_handle * ret_handle)) + acpi_handle *ret_handle)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_attach_data(acpi_handle object, acpi_object_handler handler, @@ -575,15 +575,15 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_next_object(acpi_object_type type, acpi_handle parent, acpi_handle child, - acpi_handle * out_handle)) + acpi_handle *out_handle)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_type(acpi_handle object, - acpi_object_type * out_type)) + acpi_object_type *out_type)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_parent(acpi_handle object, - acpi_handle * out_handle)) + acpi_handle *out_handle)) /* * Handler interfaces @@ -755,7 +755,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_gpe_device(u32 gpe_index, - acpi_handle * gpe_device)) + acpi_handle *gpe_device)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_gpe_block(acpi_handle gpe_device, @@ -771,8 +771,8 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status * Resource interfaces */ typedef -acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, - void *context); +acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource, + void *context); ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_vendor_resource(acpi_handle device, @@ -938,7 +938,8 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(void ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)) - acpi_status acpi_initialize_debugger(void); + +acpi_status acpi_initialize_debugger(void); void acpi_terminate_debugger(void); diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index cf2acb84d..16c189283 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -417,6 +417,7 @@ struct acpi_resource_gpio { u8 type; \ u8 producer_consumer; /* For values, see Producer/Consumer above */\ u8 slave_mode; \ + u8 connection_sharing; \ u8 type_revision_id; \ u16 type_data_length; \ u16 vendor_length; \ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 0cb1a0036..c19700e2a 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -223,7 +223,7 @@ struct acpi_table_facs { /******************************************************************************* * * FADT - Fixed ACPI Description Table (Signature "FACP") - * Version 4 + * Version 6 * ******************************************************************************/ @@ -413,4 +413,6 @@ struct acpi_table_desc { #define ACPI_FADT_V5_SIZE (u32) (ACPI_FADT_OFFSET (hypervisor_id)) #define ACPI_FADT_V6_SIZE (u32) (sizeof (struct acpi_table_fadt)) +#define ACPI_FADT_CONFORMANCE "ACPI 6.1 (FADT version 6)" + #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 16e013600..796d6baae 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -236,7 +236,8 @@ enum acpi_einj_actions { ACPI_EINJ_CHECK_BUSY_STATUS = 6, ACPI_EINJ_GET_COMMAND_STATUS = 7, ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8, - ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */ + ACPI_EINJ_GET_EXECUTE_TIMINGS = 9, + ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */ ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ }; @@ -348,7 +349,8 @@ enum acpi_erst_actions { ACPI_ERST_GET_ERROR_RANGE = 13, ACPI_ERST_GET_ERROR_LENGTH = 14, ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, - ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */ + ACPI_ERST_EXECUTE_TIMINGS = 16, + ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */ }; /* Values for Instruction field above */ @@ -427,7 +429,8 @@ enum acpi_hest_types { ACPI_HEST_TYPE_AER_ENDPOINT = 7, ACPI_HEST_TYPE_AER_BRIDGE = 8, ACPI_HEST_TYPE_GENERIC_ERROR = 9, - ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */ + ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10, + ACPI_HEST_TYPE_RESERVED = 11 /* 11 and greater are reserved */ }; /* @@ -506,7 +509,11 @@ enum acpi_hest_notify_types { ACPI_HEST_NOTIFY_NMI = 4, ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ - ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */ + ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */ + ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */ + ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */ + ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */ + ACPI_HEST_NOTIFY_RESERVED = 11 /* 11 and greater are reserved */ }; /* Values for config_write_enable bitfield above */ @@ -603,6 +610,24 @@ struct acpi_hest_generic { u32 error_block_length; }; +/* 10: Generic Hardware Error Source, version 2 */ + +struct acpi_hest_generic_v2 { + struct acpi_hest_header header; + u16 related_source_id; + u8 reserved; + u8 enabled; + u32 records_to_preallocate; + u32 max_sections_per_record; + u32 max_raw_data_length; + struct acpi_generic_address error_status_address; + struct acpi_hest_notify notify; + u32 error_block_length; + struct acpi_generic_address read_ack_register; + u64 read_ack_preserve; + u64 read_ack_write; +}; + /* Generic Error Status block */ struct acpi_hest_generic_status { @@ -634,6 +659,33 @@ struct acpi_hest_generic_data { u8 fru_text[20]; }; +/* Extension for revision 0x0300 */ + +struct acpi_hest_generic_data_v300 { + u8 section_type[16]; + u32 error_severity; + u16 revision; + u8 validation_bits; + u8 flags; + u32 error_data_length; + u8 fru_id[16]; + u8 fru_text[20]; + u64 time_stamp; +}; + +/* Values for error_severity above */ + +#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0 +#define ACPI_HEST_GEN_ERROR_FATAL 1 +#define ACPI_HEST_GEN_ERROR_CORRECTED 2 +#define ACPI_HEST_GEN_ERROR_NONE 3 + +/* Flags for validation_bits above */ + +#define ACPI_HEST_GEN_VALID_FRU_ID (1) +#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1) +#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2) + /******************************************************************************* * * MADT - Multiple APIC Description Table @@ -934,7 +986,7 @@ struct acpi_msct_proximity { /******************************************************************************* * - * NFIT - NVDIMM Interface Table (ACPI 6.0) + * NFIT - NVDIMM Interface Table (ACPI 6.0+) * Version 1 * ******************************************************************************/ @@ -1015,6 +1067,7 @@ struct acpi_nfit_memory_map { #define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */ #define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ #define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ +#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */ /* 2: Interleave Structure */ @@ -1046,7 +1099,10 @@ struct acpi_nfit_control_region { u16 subsystem_vendor_id; u16 subsystem_device_id; u16 subsystem_revision_id; - u8 reserved[6]; /* Reserved, must be zero */ + u8 valid_fields; + u8 manufacturing_location; + u16 manufacturing_date; + u8 reserved[2]; /* Reserved, must be zero */ u32 serial_number; u16 code; u16 windows; @@ -1061,7 +1117,11 @@ struct acpi_nfit_control_region { /* Flags */ -#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ +#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ + +/* valid_fields bits */ + +#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */ /* 5: NVDIMM Block Data Window Region Structure */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index a4ef62537..c93dbadfc 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -321,7 +321,7 @@ struct acpi_csrt_descriptor { * DBG2 - Debug Port Table 2 * Version 0 (Both main table and subtables) * - * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012. + * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015 * ******************************************************************************/ @@ -371,6 +371,11 @@ struct acpi_dbg2_device { #define ACPI_DBG2_16550_COMPATIBLE 0x0000 #define ACPI_DBG2_16550_SUBSET 0x0001 +#define ACPI_DBG2_ARM_PL011 0x0003 +#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D +#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E +#define ACPI_DBG2_ARM_DCC 0x000F +#define ACPI_DBG2_BCM2835 0x0010 #define ACPI_DBG2_1394_STANDARD 0x0000 @@ -399,7 +404,7 @@ struct acpi_table_dbgp { * Version 1 * * Conforms to "Intel Virtualization Technology for Directed I/O", - * Version 2.2, Sept. 2013 + * Version 2.3, October 2014 * ******************************************************************************/ @@ -413,6 +418,8 @@ struct acpi_table_dmar { /* Masks for Flags field above */ #define ACPI_DMAR_INTR_REMAP (1) +#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) +#define ACPI_DMAR_X2APIC_MODE (1<<2) /* DMAR subtable header */ @@ -655,7 +662,7 @@ struct acpi_ibft_target { * IORT - IO Remapping Table * * Conforms to "IO Remapping Table System Software on ARM Platforms", - * Document number: ARM DEN 0049A, 2015 + * Document number: ARM DEN 0049B, October 2015 * ******************************************************************************/ @@ -685,7 +692,8 @@ enum acpi_iort_node_type { ACPI_IORT_NODE_ITS_GROUP = 0x00, ACPI_IORT_NODE_NAMED_COMPONENT = 0x01, ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02, - ACPI_IORT_NODE_SMMU = 0x03 + ACPI_IORT_NODE_SMMU = 0x03, + ACPI_IORT_NODE_SMMU_V3 = 0x04 }; struct acpi_iort_id_mapping { @@ -775,6 +783,23 @@ struct acpi_iort_smmu { #define ACPI_IORT_SMMU_DVM_SUPPORTED (1) #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1) +struct acpi_iort_smmu_v3 { + u64 base_address; /* SMMUv3 base address */ + u32 flags; + u32 reserved; + u64 vatos_address; + u32 model; /* O: generic SMMUv3 */ + u32 event_gsiv; + u32 pri_gsiv; + u32 gerr_gsiv; + u32 sync_gsiv; +}; + +/* Masks for Flags field above */ + +#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1) +#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1) + /******************************************************************************* * * IVRS - I/O Virtualization Reporting Structure @@ -1102,10 +1127,10 @@ struct acpi_table_slic { /******************************************************************************* * * SPCR - Serial Port Console Redirection table - * Version 1 + * Version 2 * * Conforms to "Serial Port Console Redirection Table", - * Version 1.00, January 11, 2002 + * Version 1.03, August 10, 2015 * ******************************************************************************/ @@ -1137,6 +1162,8 @@ struct acpi_table_spcr { #define ACPI_SPCR_DO_NOT_DISABLE (1) +/* Values for Interface Type: See the definition of the DBG2 table */ + /******************************************************************************* * * SPMI - Server Platform Management Interface table diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index ddf5e66c3..ebc1f4f9f 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -184,7 +184,7 @@ struct acpi_table_fpdt { struct acpi_table_header header; /* Common ACPI table header */ }; -/* FPDT subtable header */ +/* FPDT subtable header (Performance Record Structure) */ struct acpi_fpdt_header { u16 type; @@ -205,19 +205,15 @@ enum acpi_fpdt_type { /* 0: Firmware Basic Boot Performance Record */ -struct acpi_fpdt_boot { +struct acpi_fpdt_boot_pointer { struct acpi_fpdt_header header; u8 reserved[4]; - u64 reset_end; - u64 load_start; - u64 startup_start; - u64 exit_services_entry; - u64 exit_services_exit; + u64 address; }; /* 1: S3 Performance Table Pointer Record */ -struct acpi_fpdt_s3pt_ptr { +struct acpi_fpdt_s3pt_pointer { struct acpi_fpdt_header header; u8 reserved[4]; u64 address; @@ -225,7 +221,7 @@ struct acpi_fpdt_s3pt_ptr { /* * S3PT - S3 Performance Table. This table is pointed to by the - * FPDT S3 Pointer Record above. + * S3 Pointer Record above. */ struct acpi_table_s3pt { u8 signature[4]; /* "S3PT" */ @@ -233,34 +229,43 @@ struct acpi_table_s3pt { }; /* - * S3PT Subtables + * S3PT Subtables (Not part of the actual FPDT) */ -struct acpi_s3pt_header { - u16 type; - u8 length; - u8 revision; -}; -/* Values for Type field above */ +/* Values for Type field in S3PT header */ enum acpi_s3pt_type { ACPI_S3PT_TYPE_RESUME = 0, - ACPI_S3PT_TYPE_SUSPEND = 1 + ACPI_S3PT_TYPE_SUSPEND = 1, + ACPI_FPDT_BOOT_PERFORMANCE = 2 }; struct acpi_s3pt_resume { - struct acpi_s3pt_header header; + struct acpi_fpdt_header header; u32 resume_count; u64 full_resume; u64 average_resume; }; struct acpi_s3pt_suspend { - struct acpi_s3pt_header header; + struct acpi_fpdt_header header; u64 suspend_start; u64 suspend_end; }; +/* + * FPDT Boot Performance Record (Not part of the actual FPDT) + */ +struct acpi_fpdt_boot { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 reset_end; + u64 load_start; + u64 startup_start; + u64 exit_services_entry; + u64 exit_services_exit; +}; + /******************************************************************************* * * GTDT - Generic Timer Description Table (ACPI 5.1) @@ -476,7 +481,8 @@ struct acpi_table_pcct { enum acpi_pcct_type { ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, - ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */ + ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ }; /* @@ -515,6 +521,26 @@ struct acpi_pcct_hw_reduced { u16 min_turnaround_time; }; +/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */ + +struct acpi_pcct_hw_reduced_type2 { + struct acpi_subtable_header header; + u32 doorbell_interrupt; + u8 flags; + u8 reserved; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; + struct acpi_generic_address doorbell_ack_register; + u64 ack_preserve_mask; + u64 ack_write_mask; +}; + /* Values for doorbell flags above */ #define ACPI_PCCT_INTERRUPT_POLARITY (1) diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index db46546d3..cb389efd3 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -630,7 +630,8 @@ typedef u64 acpi_integer; #define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C #define ACPI_NOTIFY_AFFINITY_UPDATE (u8) 0x0D -#define ACPI_NOTIFY_MAX 0x0D +#define ACPI_GENERIC_NOTIFY_MAX 0x0D +#define ACPI_SPECIFIC_NOTIFY_MAX 0x84 /* * Types associated with ACPI names and objects. The first group of @@ -892,7 +893,7 @@ typedef u8 acpi_adr_space_type; /* Sleep function dispatch */ -typedef acpi_status(*acpi_sleep_function) (u8 sleep_state); +typedef acpi_status (*acpi_sleep_function) (u8 sleep_state); struct acpi_sleep_functions { acpi_sleep_function legacy_function; @@ -994,7 +995,7 @@ struct acpi_buffer { * Predefined Namespace items */ struct acpi_predefined_names { - char *name; + const char *name; u8 type; char *val; }; @@ -1071,20 +1072,21 @@ void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); typedef void (*acpi_object_handler) (acpi_handle object, void *data); -typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); +typedef +acpi_status (*acpi_init_handler) (acpi_handle object, u32 function); #define ACPI_INIT_DEVICE_INI 1 typedef -acpi_status(*acpi_exception_handler) (acpi_status aml_status, - acpi_name name, - u16 opcode, - u32 aml_offset, void *context); +acpi_status (*acpi_exception_handler) (acpi_status aml_status, + acpi_name name, + u16 opcode, + u32 aml_offset, void *context); /* Table Event handler (Load, load_table, etc.) and types */ typedef -acpi_status(*acpi_table_handler) (u32 event, void *table, void *context); +acpi_status (*acpi_table_handler) (u32 event, void *table, void *context); #define ACPI_TABLE_LOAD 0x0 #define ACPI_TABLE_UNLOAD 0x1 @@ -1093,12 +1095,12 @@ acpi_status(*acpi_table_handler) (u32 event, void *table, void *context); /* Address Spaces (For Operation Regions) */ typedef -acpi_status(*acpi_adr_space_handler) (u32 function, - acpi_physical_address address, - u32 bit_width, - u64 *value, - void *handler_context, - void *region_context); +acpi_status (*acpi_adr_space_handler) (u32 function, + acpi_physical_address address, + u32 bit_width, + u64 *value, + void *handler_context, + void *region_context); #define ACPI_DEFAULT_HANDLER NULL @@ -1111,18 +1113,18 @@ struct acpi_connection_info { }; typedef -acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, - u32 function, - void *handler_context, - void **region_context); +acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle, + u32 function, + void *handler_context, + void **region_context); #define ACPI_REGION_ACTIVATE 0 #define ACPI_REGION_DEACTIVATE 1 typedef -acpi_status(*acpi_walk_callback) (acpi_handle object, - u32 nesting_level, - void *context, void **return_value); +acpi_status (*acpi_walk_callback) (acpi_handle object, + u32 nesting_level, + void *context, void **return_value); typedef u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); @@ -1227,7 +1229,7 @@ struct acpi_mem_space_context { * struct acpi_memory_list is used only if the ACPICA local cache is enabled */ struct acpi_memory_list { - char *list_name; + const char *list_name; void *list_head; u16 object_size; u16 max_depth; diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 7c0595bde..86b5a8447 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -66,17 +66,28 @@ * *****************************************************************************/ +/* Common application configuration. All single threaded except for acpi_exec. */ + +#if (defined ACPI_ASL_COMPILER) || \ + (defined ACPI_BIN_APP) || \ + (defined ACPI_DUMP_APP) || \ + (defined ACPI_HELP_APP) || \ + (defined ACPI_NAMES_APP) || \ + (defined ACPI_SRC_APP) || \ + (defined ACPI_XTRACT_APP) || \ + (defined ACPI_EXAMPLE_APP) +#define ACPI_APPLICATION +#define ACPI_SINGLE_THREADED +#endif + /* iASL configuration */ #ifdef ACPI_ASL_COMPILER -#define ACPI_APPLICATION #define ACPI_DEBUG_OUTPUT #define ACPI_CONSTANT_EVAL_ONLY #define ACPI_LARGE_NAMESPACE_NODE #define ACPI_DATA_TABLE_DISASSEMBLY -#define ACPI_SINGLE_THREADED #define ACPI_32BIT_PHYSICAL_ADDRESS - #define ACPI_DISASSEMBLER 1 #endif @@ -89,21 +100,6 @@ #define ACPI_DBG_TRACK_ALLOCATIONS #endif -/* - * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example - * configuration. All single threaded. - */ -#if (defined ACPI_BIN_APP) || \ - (defined ACPI_DUMP_APP) || \ - (defined ACPI_HELP_APP) || \ - (defined ACPI_NAMES_APP) || \ - (defined ACPI_SRC_APP) || \ - (defined ACPI_XTRACT_APP) || \ - (defined ACPI_EXAMPLE_APP) -#define ACPI_APPLICATION -#define ACPI_SINGLE_THREADED -#endif - /* acpi_help configuration. Error messages disabled. */ #ifdef ACPI_HELP_APP @@ -138,11 +134,16 @@ #define ACPI_REDUCED_HARDWARE 1 #endif -/* Linkable ACPICA library */ +/* Linkable ACPICA library. Two versions, one with full debug. */ #ifdef ACPI_LIBRARY #define ACPI_USE_LOCAL_CACHE -#define ACPI_FULL_DEBUG +#define ACPI_DEBUGGER 1 +#define ACPI_DISASSEMBLER 1 + +#ifdef _DEBUG +#define ACPI_DEBUG_OUTPUT +#endif #endif /* Common for all ACPICA applications */ @@ -218,6 +219,9 @@ #elif defined(__HAIKU__) #include "achaiku.h" +#elif defined(__QNX__) +#include "acqnx.h" + #else /* Unknown environment */ diff --git a/include/acpi/platform/acmsvcex.h b/include/acpi/platform/acmsvcex.h deleted file mode 100644 index 28084a103..000000000 --- a/include/acpi/platform/acmsvcex.h +++ /dev/null @@ -1,54 +0,0 @@ -/****************************************************************************** - * - * Name: acmsvcex.h - Extra VC specific defines, etc. - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2016, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#ifndef __ACMSVCEX_H__ -#define __ACMSVCEX_H__ - -/* Debug support. */ - -#ifdef _DEBUG -#define _CRTDBG_MAP_ALLOC /* Enables specific file/lineno for leaks */ -#include <crtdbg.h> -#endif - -#endif /* __ACMSVCEX_H__ */ diff --git a/include/acpi/platform/acwinex.h b/include/acpi/platform/acwinex.h deleted file mode 100644 index a00b3e4b8..000000000 --- a/include/acpi/platform/acwinex.h +++ /dev/null @@ -1,49 +0,0 @@ -/****************************************************************************** - * - * Name: acwinex.h - Extra OS specific defines, etc. - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2016, Intel Corp. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#ifndef __ACWINEX_H__ -#define __ACWINEX_H__ - -/* Windows uses VC */ - -#endif /* __ACWINEX_H__ */ diff --git a/include/acpi/video.h b/include/acpi/video.h index 5ca2f2c16..5731ccb42 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -4,6 +4,19 @@ #include <linux/errno.h> /* for ENODEV */ #include <linux/types.h> /* for bool */ +struct acpi_video_brightness_flags { + u8 _BCL_no_ac_battery_levels:1; /* no AC/Battery levels in _BCL */ + u8 _BCL_reversed:1; /* _BCL package is in a reversed order */ + u8 _BQC_use_index:1; /* _BQC returns an index value */ +}; + +struct acpi_video_device_brightness { + int curr; + int count; + int *levels; + struct acpi_video_brightness_flags flags; +}; + struct acpi_device; #define ACPI_VIDEO_CLASS "video" @@ -37,6 +50,9 @@ extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type); * may change over time and should not be cached. */ extern bool acpi_video_handles_brightness_key_presses(void); +extern int acpi_video_get_levels(struct acpi_device *device, + struct acpi_video_device_brightness **dev_br, + int *pmax_level); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } @@ -56,6 +72,12 @@ static inline bool acpi_video_handles_brightness_key_presses(void) { return false; } +static inline int acpi_video_get_levels(struct acpi_device *device, + struct acpi_video_device_brightness **dev_br, + int *pmax_level) +{ + return -ENODEV; +} #endif #endif diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index eed3bbe88..002b81f6f 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -191,7 +191,7 @@ static inline void writeq(u64 value, volatile void __iomem *addr) #define readl_relaxed readl #endif -#ifndef readq_relaxed +#if defined(readq) && !defined(readq_relaxed) #define readq_relaxed readq #endif @@ -207,7 +207,7 @@ static inline void writeq(u64 value, volatile void __iomem *addr) #define writel_relaxed writel #endif -#ifndef writeq_relaxed +#if defined(writeq) && !defined(writeq_relaxed) #define writeq_relaxed writeq #endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 9401f4819..d4458b6db 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -806,4 +806,12 @@ static inline int pmd_clear_huge(pmd_t *pmd) #define io_remap_pfn_range remap_pfn_range #endif +#ifndef has_transparent_hugepage +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define has_transparent_hugepage() 1 +#else +#define has_transparent_hugepage() 0 +#endif +#endif + #endif /* _ASM_GENERIC_PGTABLE_H */ diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index 5d8ffa3e6..c1cde3577 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -7,10 +7,10 @@ static __always_inline int preempt_count(void) { - return current_thread_info()->preempt_count; + return READ_ONCE(current_thread_info()->preempt_count); } -static __always_inline int *preempt_count_ptr(void) +static __always_inline volatile int *preempt_count_ptr(void) { return ¤t_thread_info()->preempt_count; } diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h index d6d5dc98d..3fc94a046 100644 --- a/include/asm-generic/rwsem.h +++ b/include/asm-generic/rwsem.h @@ -53,7 +53,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) /* * lock for writing */ -static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +static inline void __down_write(struct rw_semaphore *sem) { long tmp; @@ -63,9 +63,16 @@ static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) rwsem_down_write_failed(sem); } -static inline void __down_write(struct rw_semaphore *sem) +static inline int __down_write_killable(struct rw_semaphore *sem) { - __down_write_nested(sem, 0); + long tmp; + + tmp = atomic_long_add_return_acquire(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_long_t *)&sem->count); + if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) + if (IS_ERR(rwsem_down_write_failed_killable(sem))) + return -EINTR; + return 0; } static inline int __down_write_trylock(struct rw_semaphore *sem) diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index c9ccafa0d..e74072d23 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -29,4 +29,18 @@ #define __NR_seccomp_sigreturn __NR_rt_sigreturn #endif +#ifdef CONFIG_COMPAT +#ifndef get_compat_mode1_syscalls +static inline const int *get_compat_mode1_syscalls(void) +{ + static const int mode1_syscalls_32[] = { + __NR_seccomp_read_32, __NR_seccomp_write_32, + __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, + 0, /* null terminated */ + }; + return mode1_syscalls_32; +} +#endif +#endif /* CONFIG_COMPAT */ + #endif /* _ASM_GENERIC_SECCOMP_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 339125bb4..081d0f258 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -245,7 +245,9 @@ #define INIT_TASK_DATA(align) \ . = ALIGN(align); \ - *(.data..init_task) + VMLINUX_SYMBOL(__start_init_task) = .; \ + *(.data..init_task) \ + VMLINUX_SYMBOL(__end_init_task) = .; /* * Read only Data @@ -540,15 +542,19 @@ #define INIT_TEXT \ *(.init.text) \ + *(.text.startup) \ MEM_DISCARD(init.text) #define EXIT_DATA \ *(.exit.data) \ + *(.fini_array) \ + *(.dtors) \ MEM_DISCARD(exit.data) \ MEM_DISCARD(exit.rodata) #define EXIT_TEXT \ *(.exit.text) \ + *(.text.exit) \ MEM_DISCARD(exit.text) #define EXIT_CALL \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 25d091448..caedb74c9 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -49,11 +49,16 @@ enum arch_timer_reg { #define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */ +struct arch_timer_kvm_info { + struct timecounter timecounter; + int virtual_irq; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); extern u64 (*arch_timer_read_counter)(void); -extern struct timecounter *arch_timer_get_timecounter(void); +extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void); #else @@ -67,11 +72,6 @@ static inline u64 arch_timer_read_counter(void) return 0; } -static inline struct timecounter *arch_timer_get_timecounter(void) -{ - return NULL; -} - #endif #endif diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 957bb8763..75174f80a 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -405,8 +405,7 @@ static inline void aead_request_set_tfm(struct aead_request *req, * encrypt and decrypt API calls. During the allocation, the provided aead * handle is registered in the request data structure. * - * Return: allocated request handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. + * Return: allocated request handle in case of success, or NULL if out of memory */ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, gfp_t gfp) diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 1969f1416..26605888a 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -547,8 +547,7 @@ static inline void ahash_request_set_tfm(struct ahash_request *req, * the allocation, the provided ahash handle * is registered in the request data structure. * - * Return: allocated request handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. + * Return: allocated request handle in case of success, or NULL if out of memory */ static inline struct ahash_request *ahash_request_alloc( struct crypto_ahash *tfm, gfp_t gfp) diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h index 441aff9b5..583f19940 100644 --- a/include/crypto/pkcs7.h +++ b/include/crypto/pkcs7.h @@ -12,6 +12,7 @@ #ifndef _CRYPTO_PKCS7_H #define _CRYPTO_PKCS7_H +#include <linux/verification.h> #include <crypto/public_key.h> struct key; @@ -26,14 +27,13 @@ extern void pkcs7_free_message(struct pkcs7_message *pkcs7); extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, const void **_data, size_t *_datalen, - bool want_wrapper); + size_t *_headerlen); /* * pkcs7_trust.c */ extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, - struct key *trust_keyring, - bool *_trusted); + struct key *trust_keyring); /* * pkcs7_verify.c diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index aa730ea7f..882ca0e1e 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -15,20 +15,6 @@ #define _LINUX_PUBLIC_KEY_H /* - * The use to which an asymmetric key is being put. - */ -enum key_being_used_for { - VERIFYING_MODULE_SIGNATURE, - VERIFYING_FIRMWARE_SIGNATURE, - VERIFYING_KEXEC_PE_SIGNATURE, - VERIFYING_KEY_SIGNATURE, - VERIFYING_KEY_SELF_SIGNATURE, - VERIFYING_UNSPECIFIED_SIGNATURE, - NR__KEY_BEING_USED_FOR -}; -extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; - -/* * Cryptographic data for the public-key subtype of the asymmetric key type. * * Note that this may include private part of the key as well as the public @@ -41,12 +27,13 @@ struct public_key { const char *pkey_algo; }; -extern void public_key_destroy(void *payload); +extern void public_key_free(struct public_key *key); /* * Public key cryptography signature data */ struct public_key_signature { + struct asymmetric_key_id *auth_ids[2]; u8 *s; /* Signature */ u32 s_size; /* Number of bytes in signature */ u8 *digest; @@ -55,17 +42,21 @@ struct public_key_signature { const char *hash_algo; }; +extern void public_key_signature_free(struct public_key_signature *sig); + extern struct asymmetric_key_subtype public_key_subtype; + struct key; +struct key_type; +union key_payload; + +extern int restrict_link_by_signature(struct key *trust_keyring, + const struct key_type *type, + const union key_payload *payload); + extern int verify_signature(const struct key *key, const struct public_key_signature *sig); -struct asymmetric_key_id; -extern struct key *x509_request_asymmetric_key(struct key *keyring, - const struct asymmetric_key_id *id, - const struct asymmetric_key_id *skid, - bool partial); - int public_key_verify_signature(const struct public_key *pkey, const struct public_key_signature *sig); diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 905490c1d..0f987f50b 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -425,8 +425,7 @@ static inline struct skcipher_request *skcipher_request_cast( * encrypt and decrypt API calls. During the allocation, the provided skcipher * handle is registered in the request data structure. * - * Return: allocated request handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. + * Return: allocated request handle in case of success, or NULL if out of memory */ static inline struct skcipher_request *skcipher_request_alloc( struct crypto_skcipher *tfm, gfp_t gfp) diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h new file mode 100644 index 000000000..25afb31f0 --- /dev/null +++ b/include/drm/bridge/analogix_dp.h @@ -0,0 +1,41 @@ +/* + * Analogix DP (Display Port) Core interface driver. + * + * Copyright (C) 2015 Rockchip Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ANALOGIX_DP_H_ +#define _ANALOGIX_DP_H_ + +#include <drm/drm_crtc.h> + +enum analogix_dp_devtype { + EXYNOS_DP, + RK3288_DP, +}; + +struct analogix_dp_plat_data { + enum analogix_dp_devtype dev_type; + struct drm_panel *panel; + struct drm_encoder *encoder; + struct drm_connector *connector; + + int (*power_on)(struct analogix_dp_plat_data *); + int (*power_off)(struct analogix_dp_plat_data *); + int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, + struct drm_connector *); + int (*get_modes)(struct analogix_dp_plat_data *); +}; + +int analogix_dp_resume(struct device *dev); +int analogix_dp_suspend(struct device *dev); + +int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, + struct analogix_dp_plat_data *plat_data); +void analogix_dp_unbind(struct device *dev, struct device *master, void *data); + +#endif /* _ANALOGIX_DP_H_ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3c8422c69..84f1a8eef 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -90,7 +90,7 @@ struct reservation_object; struct dma_buf_attachment; /* - * 4 debug categories are defined: + * The following categories are defined: * * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... * This is the category used by the DRM_DEBUG() macro. @@ -580,12 +580,21 @@ struct drm_driver { void (*debugfs_cleanup)(struct drm_minor *minor); /** - * Driver-specific constructor for drm_gem_objects, to set up - * obj->driver_private. + * @gem_free_object: deconstructor for drm_gem_objects * - * Returns 0 on success. + * This is deprecated and should not be used by new drivers. Use + * @gem_free_object_unlocked instead. */ void (*gem_free_object) (struct drm_gem_object *obj); + + /** + * @gem_free_object_unlocked: deconstructor for drm_gem_objects + * + * This is for drivers which are not encumbered with dev->struct_mutex + * legacy locking schemes. Use this hook instead of @gem_free_object. + */ + void (*gem_free_object_unlocked) (struct drm_gem_object *obj); + int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); @@ -769,6 +778,7 @@ struct drm_device { atomic_t buf_alloc; /**< Buffer allocation in progress */ /*@} */ + struct mutex filelist_mutex; struct list_head filelist; /** \name Memory management */ @@ -805,14 +815,6 @@ struct drm_device { int irq; /* - * At load time, disabling the vblank interrupt won't be allowed since - * old clients may not call the modeset ioctl and therefore misbehave. - * Once the modeset ioctl *has* been called though, we can safely - * disable them when unused. - */ - bool vblank_disable_allowed; - - /* * If true, vblank interrupt will be disabled immediately when the * refcount drops to zero, as opposed to via the vblank disable * timer. diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index 193ef19df..b2d912670 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -37,7 +37,7 @@ struct agp_memory *drm_agp_bind_pages(struct drm_device *dev, uint32_t type); struct drm_agp_head *drm_agp_init(struct drm_device *dev); -void drm_agp_clear(struct drm_device *dev); +void drm_legacy_agp_clear(struct drm_device *dev); int drm_agp_acquire(struct drm_device *dev); int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -93,7 +93,7 @@ static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) return NULL; } -static inline void drm_agp_clear(struct drm_device *dev) +static inline void drm_legacy_agp_clear(struct drm_device *dev) { } diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index d3eaa5df1..92c84e9ab 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -137,7 +137,7 @@ drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret); int __must_check drm_atomic_check_only(struct drm_atomic_state *state); int __must_check drm_atomic_commit(struct drm_atomic_state *state); -int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); +int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); #define for_each_connector_in_state(state, connector, connector_state, __i) \ for ((__i) = 0; \ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 9054598c9..d473dcc91 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -40,8 +40,10 @@ int drm_atomic_helper_check(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_commit(struct drm_device *dev, struct drm_atomic_state *state, - bool async); + bool nonblock); +void drm_atomic_helper_wait_for_fences(struct drm_device *dev, + struct drm_atomic_state *state); bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, struct drm_atomic_state *old_state, struct drm_crtc *crtc); @@ -108,6 +110,8 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc, uint32_t flags); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); +struct drm_encoder * +drm_atomic_helper_best_encoder(struct drm_connector *connector); /* default implementations for state handling */ void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); @@ -115,8 +119,7 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, struct drm_crtc_state *state); struct drm_crtc_state * drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); -void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); +void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state); @@ -125,8 +128,7 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, struct drm_plane_state *state); struct drm_plane_state * drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); -void __drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, - struct drm_plane_state *state); +void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state); @@ -142,8 +144,7 @@ struct drm_atomic_state * drm_atomic_helper_duplicate_state(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); void -__drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, - struct drm_connector_state *state); +__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e0170bf80..d1559cd04 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -45,20 +45,12 @@ struct drm_clip_rect; struct device_node; struct fence; -#define DRM_MODE_OBJECT_CRTC 0xcccccccc -#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 -#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 -#define DRM_MODE_OBJECT_MODE 0xdededede -#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 -#define DRM_MODE_OBJECT_FB 0xfbfbfbfb -#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb -#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee -#define DRM_MODE_OBJECT_ANY 0 - struct drm_mode_object { uint32_t id; uint32_t type; struct drm_object_properties *properties; + struct kref refcount; + void (*free_cb)(struct kref *kref); }; #define DRM_OBJECT_MAX_PROPERTY 24 @@ -126,6 +118,14 @@ enum subpixel_order { #define DRM_COLOR_FORMAT_RGB444 (1<<0) #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) + +#define DRM_BUS_FLAG_DE_LOW (1<<0) +#define DRM_BUS_FLAG_DE_HIGH (1<<1) +/* drive data on pos. edge */ +#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2) +/* drive data on neg. edge */ +#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3) + /* * Describes a given display (e.g. CRT or flat panel) and its limitations. */ @@ -147,6 +147,7 @@ struct drm_display_info { const u32 *bus_formats; unsigned int num_bus_formats; + u32 bus_flags; /* Mask of supported hdmi deep color modes */ u8 edid_hdmi_dc_modes; @@ -233,8 +234,8 @@ struct drm_framebuffer { * should be deferred. In cases like this, the driver would like to * hold a ref to the fb even though it has already been removed from * userspace perspective. + * The refcount is stored inside the mode object. */ - struct kref refcount; /* * Place on the dev->mode_config.fb_list, access protected by * dev->mode_config.fb_lock. @@ -258,7 +259,6 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; struct drm_device *dev; - struct kref refcount; struct list_head head_global; struct list_head head_file; size_t length; @@ -1895,7 +1895,7 @@ struct drm_mode_config_funcs { * drm_atomic_helper_commit(), or one of the exported sub-functions of * it. * - * Asynchronous commits (as indicated with the async parameter) must + * Nonblocking commits (as indicated with the nonblock parameter) must * do any preparatory work which might result in an unsuccessful commit * in the context of this callback. The only exceptions are hardware * errors resulting in -EIO. But even in that case the driver must @@ -1908,7 +1908,7 @@ struct drm_mode_config_funcs { * The driver must wait for any pending rendering to the new * framebuffers to complete before executing the flip. It should also * wait for any pending rendering from other drivers if the underlying - * buffer is a shared dma-buf. Asynchronous commits must not wait for + * buffer is a shared dma-buf. Nonblocking commits must not wait for * rendering in the context of this callback. * * An application can request to be notified when the atomic commit has @@ -1939,7 +1939,7 @@ struct drm_mode_config_funcs { * * 0 on success or one of the below negative error codes: * - * - -EBUSY, if an asynchronous updated is requested and there is + * - -EBUSY, if a nonblocking updated is requested and there is * an earlier updated pending. Drivers are allowed to support a queue * of outstanding updates, but currently no driver supports that. * Note that drivers must wait for preceding updates to complete if a @@ -1969,7 +1969,7 @@ struct drm_mode_config_funcs { */ int (*atomic_commit)(struct drm_device *dev, struct drm_atomic_state *state, - bool async); + bool nonblock); /** * @atomic_state_alloc: @@ -2259,8 +2259,9 @@ static inline unsigned drm_connector_index(struct drm_connector *connector) return connector->connector_id; } -/* helper to unplug all connectors from sysfs for device */ -extern void drm_connector_unplug_all(struct drm_device *dev); +/* helpers to {un}register all connectors from sysfs for device */ +extern int drm_connector_register_all(struct drm_device *dev); +extern void drm_connector_unregister_all(struct drm_device *dev); extern int drm_bridge_add(struct drm_bridge *bridge); extern void drm_bridge_remove(struct drm_bridge *bridge); @@ -2386,8 +2387,6 @@ extern int drm_framebuffer_init(struct drm_device *dev, const struct drm_framebuffer_funcs *funcs); extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, uint32_t id); -extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); -extern void drm_framebuffer_reference(struct drm_framebuffer *fb); extern void drm_framebuffer_remove(struct drm_framebuffer *fb); extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); @@ -2445,6 +2444,8 @@ extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type); +void drm_mode_object_reference(struct drm_mode_object *obj); +void drm_mode_object_unreference(struct drm_mode_object *obj); /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, @@ -2510,6 +2511,8 @@ extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, bool *edid_corrupt); extern bool drm_edid_is_valid(struct edid *edid); +extern void drm_edid_get_monitor_name(struct edid *edid, char *name, + int buflen); extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, char topology[8]); @@ -2577,7 +2580,15 @@ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, return mo ? obj_to_encoder(mo) : NULL; } -static inline struct drm_connector *drm_connector_find(struct drm_device *dev, +/** + * drm_connector_lookup - lookup connector object + * @dev: DRM device + * @id: connector object id + * + * This function looks up the connector object specified by id + * add takes a reference to it. + */ +static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev, uint32_t id) { struct drm_mode_object *mo; @@ -2600,14 +2611,73 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, static inline uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision) { - uint32_t val = user_input + (1 << (16 - bit_precision - 1)); + uint32_t val = user_input; uint32_t max = 0xffff >> (16 - bit_precision); - val >>= 16 - bit_precision; + /* Round only if we're not using full precision. */ + if (bit_precision < 16) { + val += 1UL << (16 - bit_precision - 1); + val >>= 16 - bit_precision; + } return clamp_val(val, 0, max); } +/** + * drm_framebuffer_reference - incr the fb refcnt + * @fb: framebuffer + * + * This functions increments the fb's refcount. + */ +static inline void drm_framebuffer_reference(struct drm_framebuffer *fb) +{ + drm_mode_object_reference(&fb->base); +} + +/** + * drm_framebuffer_unreference - unref a framebuffer + * @fb: framebuffer to unref + * + * This functions decrements the fb's refcount and frees it if it drops to zero. + */ +static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) +{ + drm_mode_object_unreference(&fb->base); +} + +/** + * drm_framebuffer_read_refcount - read the framebuffer reference count. + * @fb: framebuffer + * + * This functions returns the framebuffer's reference count. + */ +static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb) +{ + return atomic_read(&fb->base.refcount.refcount); +} + +/** + * drm_connector_reference - incr the connector refcnt + * @connector: connector + * + * This function increments the connector's refcount. + */ +static inline void drm_connector_reference(struct drm_connector *connector) +{ + drm_mode_object_reference(&connector->base); +} + +/** + * drm_connector_unreference - unref a connector + * @connector: connector to unref + * + * This function decrements the connector's refcount and frees it if it drops to zero. + */ +static inline void drm_connector_unreference(struct drm_connector *connector) +{ + drm_mode_object_unreference(&connector->base); +} + /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h index 623b4e98e..c0d4df6a6 100644 --- a/include/drm/drm_displayid.h +++ b/include/drm/drm_displayid.h @@ -73,4 +73,21 @@ struct displayid_tiled_block { u8 topology_id[8]; } __packed; +struct displayid_detailed_timings_1 { + u8 pixel_clock[3]; + u8 flags; + u8 hactive[2]; + u8 hblank[2]; + u8 hsync[2]; + u8 hsw[2]; + u8 vactive[2]; + u8 vblank[2]; + u8 vsync[2]; + u8 vsw[2]; +} __packed; + +struct displayid_detailed_timing_block { + struct displayid_block base; + struct displayid_detailed_timings_1 timings[0]; +}; #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 1252108da..9d03f1670 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -73,6 +73,7 @@ # define DP_ENHANCED_FRAME_CAP (1 << 7) #define DP_MAX_DOWNSPREAD 0x003 +# define DP_MAX_DOWNSPREAD_0_5 (1 << 0) # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) #define DP_NORP 0x004 diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index dec6221e8..919933d1b 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -328,7 +328,15 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, const struct drm_display_mode *mode); struct drm_connector *drm_select_eld(struct drm_encoder *encoder); + +#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE int drm_load_edid_firmware(struct drm_connector *connector); +#else +static inline int drm_load_edid_firmware(struct drm_connector *connector) +{ + return 0; +} +#endif int drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index be62bd321..fd0dde9f0 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -4,11 +4,18 @@ struct drm_fbdev_cma; struct drm_gem_cma_object; +struct drm_fb_helper_surface_size; +struct drm_framebuffer_funcs; +struct drm_fb_helper_funcs; struct drm_framebuffer; +struct drm_fb_helper; struct drm_device; struct drm_file; struct drm_mode_fb_cmd2; +struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev, + unsigned int preferred_bpp, unsigned int num_crtc, + unsigned int max_conn_count, const struct drm_fb_helper_funcs *funcs); struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, unsigned int preferred_bpp, unsigned int num_crtc, unsigned int max_conn_count); @@ -16,7 +23,17 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); +int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes, + const struct drm_framebuffer_funcs *funcs); + +void drm_fb_cma_destroy(struct drm_framebuffer *fb); +int drm_fb_cma_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, unsigned int *handle); +struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_framebuffer_funcs *funcs); struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd); @@ -24,6 +41,8 @@ struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); #ifdef CONFIG_DEBUG_FS +struct seq_file; + int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); #endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 062723bdc..5b4aa3502 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -172,6 +172,10 @@ struct drm_fb_helper_connector { * @funcs: driver callbacks for fb helper * @fbdev: emulated fbdev device info struct * @pseudo_palette: fake palette of 16 colors + * @dirty_clip: clip rectangle used with deferred_io to accumulate damage to + * the screen buffer + * @dirty_lock: spinlock protecting @dirty_clip + * @dirty_work: worker used to flush the framebuffer * * This is the main structure used by the fbdev helpers. Drivers supporting * fbdev emulation should embedded this into their overall driver structure. @@ -189,6 +193,9 @@ struct drm_fb_helper { const struct drm_fb_helper_funcs *funcs; struct fb_info *fbdev; u32 pseudo_palette[17]; + struct drm_clip_rect dirty_clip; + spinlock_t dirty_lock; + struct work_struct dirty_work; /** * @kernel_fb_list: @@ -245,6 +252,9 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper); +void drm_fb_helper_deferred_io(struct fb_info *info, + struct list_head *pagelist); + ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos); ssize_t drm_fb_helper_sys_write(struct fb_info *info, const char __user *buf, @@ -368,6 +378,11 @@ static inline void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper) { } +static inline void drm_fb_helper_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ +} + static inline ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos) diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 0b3e11ab8..fca1cd1b9 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -200,47 +200,29 @@ drm_gem_object_reference(struct drm_gem_object *obj) } /** - * drm_gem_object_unreference - release a GEM BO reference + * __drm_gem_object_unreference - raw function to release a GEM BO reference * @obj: GEM buffer object * - * This releases a reference to @obj. Callers must hold the dev->struct_mutex - * lock when calling this function, even when the driver doesn't use - * dev->struct_mutex for anything. + * This function is meant to be used by drivers which are not encumbered with + * dev->struct_mutex legacy locking and which are using the + * gem_free_object_unlocked callback. It avoids all the locking checks and + * locking overhead of drm_gem_object_unreference() and + * drm_gem_object_unreference_unlocked(). * - * For drivers not encumbered with legacy locking use - * drm_gem_object_unreference_unlocked() instead. + * Drivers should never call this directly in their code. Instead they should + * wrap it up into a driver_gem_object_unreference(struct driver_gem_object + * *obj) wrapper function, and use that. Shared code should never call this, to + * avoid breaking drivers by accident which still depend upon dev->struct_mutex + * locking. */ static inline void -drm_gem_object_unreference(struct drm_gem_object *obj) +__drm_gem_object_unreference(struct drm_gem_object *obj) { - if (obj != NULL) { - WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); - - kref_put(&obj->refcount, drm_gem_object_free); - } + kref_put(&obj->refcount, drm_gem_object_free); } -/** - * drm_gem_object_unreference_unlocked - release a GEM BO reference - * @obj: GEM buffer object - * - * This releases a reference to @obj. Callers must not hold the - * dev->struct_mutex lock when calling this function. - */ -static inline void -drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) -{ - struct drm_device *dev; - - if (!obj) - return; - - dev = obj->dev; - if (kref_put_mutex(&obj->refcount, drm_gem_object_free, &dev->struct_mutex)) - mutex_unlock(&dev->struct_mutex); - else - might_lock(&dev->struct_mutex); -} +void drm_gem_object_unreference_unlocked(struct drm_gem_object *obj); +void drm_gem_object_unreference(struct drm_gem_object *obj); int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, @@ -256,9 +238,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj); void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages, bool dirty, bool accessed); -struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, - struct drm_file *filp, - u32 handle); +struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 3e698038d..a5ef2c7e4 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -154,8 +154,10 @@ struct drm_map_list { int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, struct drm_local_map **map_p); -int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); +void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); +void drm_legacy_master_rmmaps(struct drm_device *dev, + struct drm_master *master); struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma); diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h index e42495ad8..70d4e221a 100644 --- a/include/drm/drm_mem_util.h +++ b/include/drm/drm_mem_util.h @@ -54,6 +54,25 @@ static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); } +static __inline__ void *drm_malloc_gfp(size_t nmemb, size_t size, gfp_t gfp) +{ + if (size != 0 && nmemb > SIZE_MAX / size) + return NULL; + + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, gfp); + + if (gfp & __GFP_RECLAIMABLE) { + void *ptr = kmalloc(nmemb * size, + gfp | __GFP_NOWARN | __GFP_NORETRY); + if (ptr) + return ptr; + } + + return __vmalloc(size * nmemb, + gfp | __GFP_HIGHMEM, PAGE_KERNEL); +} + static __inline void drm_free_large(void *ptr) { kvfree(ptr); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index b61c2d451..d4619dc2e 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -672,7 +672,7 @@ struct drm_connector_helper_funcs { * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also * make sure that the @display_info, @width_mm and @height_mm fields of the - * struct #drm_connector are filled in. + * struct &drm_connector are filled in. * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 13ff44b28..220d1e2b3 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -75,6 +75,14 @@ struct drm_panel_funcs { struct display_timing *timings); }; +/** + * struct drm_panel - DRM panel object + * @drm: DRM device owning the panel + * @connector: DRM connector that the panel is attached to + * @dev: parent device of the panel + * @funcs: operations that can be performed on the panel + * @list: panel entry in registry + */ struct drm_panel { struct drm_device *drm; struct drm_connector *connector; @@ -85,6 +93,17 @@ struct drm_panel { struct list_head list; }; +/** + * drm_disable_unprepare - power off a panel + * @panel: DRM panel + * + * Calling this function will completely power off a panel (assert the panel's + * reset, turn off power supplies, ...). After this function has completed, it + * is usually no longer possible to communicate with the panel until another + * call to drm_panel_prepare(). + * + * Return: 0 on success or a negative error code on failure. + */ static inline int drm_panel_unprepare(struct drm_panel *panel) { if (panel && panel->funcs && panel->funcs->unprepare) @@ -93,6 +112,16 @@ static inline int drm_panel_unprepare(struct drm_panel *panel) return panel ? -ENOSYS : -EINVAL; } +/** + * drm_panel_disable - disable a panel + * @panel: DRM panel + * + * This will typically turn off the panel's backlight or disable the display + * drivers. For smart panels it should still be possible to communicate with + * the integrated circuitry via any command bus after this call. + * + * Return: 0 on success or a negative error code on failure. + */ static inline int drm_panel_disable(struct drm_panel *panel) { if (panel && panel->funcs && panel->funcs->disable) @@ -101,6 +130,16 @@ static inline int drm_panel_disable(struct drm_panel *panel) return panel ? -ENOSYS : -EINVAL; } +/** + * drm_panel_prepare - power on a panel + * @panel: DRM panel + * + * Calling this function will enable power and deassert any reset signals to + * the panel. After this has completed it is possible to communicate with any + * integrated circuitry via a command bus. + * + * Return: 0 on success or a negative error code on failure. + */ static inline int drm_panel_prepare(struct drm_panel *panel) { if (panel && panel->funcs && panel->funcs->prepare) @@ -109,6 +148,16 @@ static inline int drm_panel_prepare(struct drm_panel *panel) return panel ? -ENOSYS : -EINVAL; } +/** + * drm_panel_enable - enable a panel + * @panel: DRM panel + * + * Calling this function will cause the panel display drivers to be turned on + * and the backlight to be enabled. Content will be visible on screen after + * this call completes. + * + * Return: 0 on success or a negative error code on failure. + */ static inline int drm_panel_enable(struct drm_panel *panel) { if (panel && panel->funcs && panel->funcs->enable) @@ -117,6 +166,16 @@ static inline int drm_panel_enable(struct drm_panel *panel) return panel ? -ENOSYS : -EINVAL; } +/** + * drm_panel_get_modes - probe the available display modes of a panel + * @panel: DRM panel + * + * The modes probed from the panel are automatically added to the connector + * that the panel is attached to. + * + * Return: The number of modes available from the panel on success or a + * negative error code on failure. + */ static inline int drm_panel_get_modes(struct drm_panel *panel) { if (panel && panel->funcs && panel->funcs->get_modes) diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index 2f63dd5e0..06ea8e077 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -176,19 +176,6 @@ static inline unsigned long drm_vma_node_size(struct drm_vma_offset_node *node) } /** - * drm_vma_node_has_offset() - Check whether node is added to offset manager - * @node: Node to be checked - * - * RETURNS: - * true iff the node was previously allocated an offset and added to - * an vma offset manager. - */ -static inline bool drm_vma_node_has_offset(struct drm_vma_offset_node *node) -{ - return drm_mm_node_allocated(&node->vm_node); -} - -/** * drm_vma_node_offset_addr() - Return sanitized offset for user-space mmaps * @node: Linked offset node * @@ -220,7 +207,7 @@ static inline __u64 drm_vma_node_offset_addr(struct drm_vma_offset_node *node) static inline void drm_vma_node_unmap(struct drm_vma_offset_node *node, struct address_space *file_mapping) { - if (drm_vma_node_has_offset(node)) + if (drm_mm_node_allocated(&node->vm_node)) unmap_mapping_range(file_mapping, drm_vma_node_offset_addr(node), drm_vma_node_size(node) << PAGE_SHIFT, 1); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 9094599a1..33466bfc6 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -309,6 +309,7 @@ INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \ INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \ INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \ + INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \ INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \ INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */ @@ -322,15 +323,12 @@ INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */ #define INTEL_KBL_GT3_IDS(info) \ + INTEL_VGA_DEVICE(0x5923, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \ - INTEL_VGA_DEVICE(0x592B, info), /* Halo GT3 */ \ - INTEL_VGA_DEVICE(0x592A, info) /* SRV GT3 */ + INTEL_VGA_DEVICE(0x5927, info) /* ULT GT3 */ #define INTEL_KBL_GT4_IDS(info) \ - INTEL_VGA_DEVICE(0x5932, info), /* DT GT4 */ \ - INTEL_VGA_DEVICE(0x593B, info), /* Halo GT4 */ \ - INTEL_VGA_DEVICE(0x593A, info), /* SRV GT4 */ \ - INTEL_VGA_DEVICE(0x593D, info) /* WKS GT4 */ + INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */ #define INTEL_KBL_IDS(info) \ INTEL_KBL_GT1_IDS(info), \ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a74c49d7c..4cecb0b75 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -314,7 +314,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Returns -EBUSY if no_wait is true and the buffer is busy. * Returns -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, +extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait); /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 3d4bf08aa..513f7f96b 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -434,6 +434,18 @@ struct ttm_bo_driver { */ int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); + + /** + * Optional driver callback for when BO is removed from the LRU. + * Called with LRU lock held immediately before the removal. + */ + void (*lru_removal)(struct ttm_buffer_object *bo); + + /** + * Return the list_head after which a BO should be inserted in the LRU. + */ + struct list_head *(*lru_tail)(struct ttm_buffer_object *bo); + struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo); }; /** @@ -502,7 +514,6 @@ struct ttm_bo_global { * @vma_manager: Address space manager * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. - * @val_seq: Current validation sequence. * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. @@ -528,7 +539,6 @@ struct ttm_bo_device { * Protected by the global:lru lock. */ struct list_head ddestroy; - uint32_t val_seq; /* * Protected by load / firstopen / lastclose /unload sync. @@ -753,14 +763,16 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); +struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo); +struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo); + /** * __ttm_bo_reserve: * * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. - * @use_ticket: If @bo is already reserved, Only sleep waiting for - * it to become unreserved if @ticket->stamp is older. + * @ticket: ticket used to acquire the ww_mutex. * * Will not remove reserved buffers from the lru lists. * Otherwise identical to ttm_bo_reserve. @@ -776,8 +788,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); * be returned if @use_ticket is set to true. */ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, - bool interruptible, - bool no_wait, bool use_ticket, + bool interruptible, bool no_wait, struct ww_acquire_ctx *ticket) { int ret = 0; @@ -806,8 +817,7 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. - * @use_ticket: If @bo is already reserved, Only sleep waiting for - * it to become unreserved if @ticket->stamp is older. + * @ticket: ticket used to acquire the ww_mutex. * * Locks a buffer object for validation. (Or prevents other processes from * locking it for validation) and removes it from lru lists, while taking @@ -846,15 +856,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, * be returned if @use_ticket is set to true. */ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, - bool interruptible, - bool no_wait, bool use_ticket, + bool interruptible, bool no_wait, struct ww_acquire_ctx *ticket) { int ret; WARN_ON(!atomic_read(&bo->kref.refcount)); - ret = __ttm_bo_reserve(bo, interruptible, no_wait, use_ticket, ticket); + ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket); if (likely(ret == 0)) ttm_bo_del_sub_from_lru(bo); @@ -1030,8 +1039,7 @@ extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; -#if (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) -#define TTM_HAS_AGP +#if IS_ENABLED(CONFIG_AGP) #include <linux/agp_backend.h> /** diff --git a/include/dt-bindings/clock/ath79-clk.h b/include/dt-bindings/clock/ath79-clk.h new file mode 100644 index 000000000..27359ad83 --- /dev/null +++ b/include/dt-bindings/clock/ath79-clk.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2014, 2016 Antony Pavlov <antonynpavlov@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __DT_BINDINGS_ATH79_CLK_H +#define __DT_BINDINGS_ATH79_CLK_H + +#define ATH79_CLK_CPU 0 +#define ATH79_CLK_DDR 1 +#define ATH79_CLK_AHB 2 + +#define ATH79_CLK_END 3 + +#endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/include/dt-bindings/clock/axis,artpec6-clkctrl.h b/include/dt-bindings/clock/axis,artpec6-clkctrl.h new file mode 100644 index 000000000..f9f04dccc --- /dev/null +++ b/include/dt-bindings/clock/axis,artpec6-clkctrl.h @@ -0,0 +1,38 @@ +/* + * ARTPEC-6 clock controller indexes + * + * Copyright 2016 Axis Comunications AB. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef DT_BINDINGS_CLK_ARTPEC6_CLKCTRL_H +#define DT_BINDINGS_CLK_ARTPEC6_CLKCTRL_H + +#define ARTPEC6_CLK_CPU 0 +#define ARTPEC6_CLK_CPU_PERIPH 1 +#define ARTPEC6_CLK_NAND_CLKA 2 +#define ARTPEC6_CLK_NAND_CLKB 3 +#define ARTPEC6_CLK_ETH_ACLK 4 +#define ARTPEC6_CLK_DMA_ACLK 5 +#define ARTPEC6_CLK_PTP_REF 6 +#define ARTPEC6_CLK_SD_PCLK 7 +#define ARTPEC6_CLK_SD_IMCLK 8 +#define ARTPEC6_CLK_I2S_HST 9 +#define ARTPEC6_CLK_I2S0_CLK 10 +#define ARTPEC6_CLK_I2S1_CLK 11 +#define ARTPEC6_CLK_UART_PCLK 12 +#define ARTPEC6_CLK_UART_REFCLK 13 +#define ARTPEC6_CLK_I2C 14 +#define ARTPEC6_CLK_SPI_PCLK 15 +#define ARTPEC6_CLK_SPI_SSPCLK 16 +#define ARTPEC6_CLK_SYS_TIMER 17 +#define ARTPEC6_CLK_FRACDIV_IN 18 +#define ARTPEC6_CLK_DBG_PCLK 19 + +/* This must be the highest clock index plus one. */ +#define ARTPEC6_CLK_NUMCLOCKS 20 + +#endif diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index 61f1d20c2..360e00cef 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -44,5 +44,23 @@ #define BCM2835_CLOCK_EMMC 28 #define BCM2835_CLOCK_PERI_IMAGE 29 #define BCM2835_CLOCK_PWM 30 +#define BCM2835_CLOCK_PCM 31 -#define BCM2835_CLOCK_COUNT 31 +#define BCM2835_PLLA_DSI0 32 +#define BCM2835_PLLA_CCP2 33 +#define BCM2835_PLLD_DSI0 34 +#define BCM2835_PLLD_DSI1 35 + +#define BCM2835_CLOCK_AVEO 36 +#define BCM2835_CLOCK_DFT 37 +#define BCM2835_CLOCK_GP0 38 +#define BCM2835_CLOCK_GP1 39 +#define BCM2835_CLOCK_GP2 40 +#define BCM2835_CLOCK_SLIM 41 +#define BCM2835_CLOCK_SMI 42 +#define BCM2835_CLOCK_TEC 43 +#define BCM2835_CLOCK_DPI 44 +#define BCM2835_CLOCK_CAM0 45 +#define BCM2835_CLOCK_CAM1 46 +#define BCM2835_CLOCK_DSI0E 47 +#define BCM2835_CLOCK_DSI1E 48 diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h index 63d01c15d..c796ff02c 100644 --- a/include/dt-bindings/clock/exynos3250.h +++ b/include/dt-bindings/clock/exynos3250.h @@ -79,6 +79,8 @@ #define CLK_MOUT_CORE 58 #define CLK_MOUT_APLL 59 #define CLK_MOUT_ACLK_266_SUB 60 +#define CLK_MOUT_UART2 61 +#define CLK_MOUT_MMC2 62 /* Dividers */ #define CLK_DIV_GPL 64 @@ -127,6 +129,9 @@ #define CLK_DIV_CORE 107 #define CLK_DIV_HPM 108 #define CLK_DIV_COPY 109 +#define CLK_DIV_UART2 110 +#define CLK_DIV_MMC2_PRE 111 +#define CLK_DIV_MMC2 112 /* Gates */ #define CLK_ASYNC_G3D 128 @@ -223,6 +228,8 @@ #define CLK_BLOCK_MFC 219 #define CLK_BLOCK_CAM 220 #define CLK_SMIES 221 +#define CLK_UART2 222 +#define CLK_SDMMC2 223 /* Special clocks */ #define CLK_SCLK_JPEG 224 @@ -249,12 +256,14 @@ #define CLK_SCLK_SPI0 245 #define CLK_SCLK_UART1 246 #define CLK_SCLK_UART0 247 +#define CLK_SCLK_UART2 248 +#define CLK_SCLK_MMC2 249 /* * Total number of clocks of main CMU. * NOTE: Must be equal to last clock ID increased by one. */ -#define CLK_NR_CLKS 248 +#define CLK_NR_CLKS 250 /* * CMU DMC diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 7699ee9c1..17ab8394b 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -217,8 +217,30 @@ /* divider clocks */ #define CLK_DOUT_PIXEL 768 +#define CLK_DOUT_ACLK400_WCORE 769 +#define CLK_DOUT_ACLK400_ISP 770 +#define CLK_DOUT_ACLK400_MSCL 771 +#define CLK_DOUT_ACLK200 772 +#define CLK_DOUT_ACLK200_FSYS2 773 +#define CLK_DOUT_ACLK100_NOC 774 +#define CLK_DOUT_PCLK200_FSYS 775 +#define CLK_DOUT_ACLK200_FSYS 776 +#define CLK_DOUT_ACLK333_432_GSCL 777 +#define CLK_DOUT_ACLK333_432_ISP 778 +#define CLK_DOUT_ACLK66 779 +#define CLK_DOUT_ACLK333_432_ISP0 780 +#define CLK_DOUT_ACLK266 781 +#define CLK_DOUT_ACLK166 782 +#define CLK_DOUT_ACLK333 783 +#define CLK_DOUT_ACLK333_G2D 784 +#define CLK_DOUT_ACLK266_G2D 785 +#define CLK_DOUT_ACLK_G3D 786 +#define CLK_DOUT_ACLK300_JPEG 787 +#define CLK_DOUT_ACLK300_DISP1 788 +#define CLK_DOUT_ACLK300_GSCL 789 +#define CLK_DOUT_ACLK400_DISP1 790 /* must be greater than maximal clock id */ -#define CLK_NR_CLKS 769 +#define CLK_NR_CLKS 791 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5420_H */ diff --git a/include/dt-bindings/clock/hi3519-clock.h b/include/dt-bindings/clock/hi3519-clock.h new file mode 100644 index 000000000..14f4d2184 --- /dev/null +++ b/include/dt-bindings/clock/hi3519-clock.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2015 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __DTS_HI3519_CLOCK_H +#define __DTS_HI3519_CLOCK_H + +#define HI3519_FMC_CLK 1 +#define HI3519_SPI0_CLK 2 +#define HI3519_SPI1_CLK 3 +#define HI3519_SPI2_CLK 4 +#define HI3519_UART0_CLK 5 +#define HI3519_UART1_CLK 6 +#define HI3519_UART2_CLK 7 +#define HI3519_UART3_CLK 8 +#define HI3519_UART4_CLK 9 +#define HI3519_PWM_CLK 10 +#define HI3519_DMA_CLK 11 +#define HI3519_IR_CLK 12 +#define HI3519_ETH_PHY_CLK 13 +#define HI3519_ETH_MAC_CLK 14 +#define HI3519_ETH_MACIF_CLK 15 +#define HI3519_USB2_BUS_CLK 16 +#define HI3519_USB2_PORT_CLK 17 +#define HI3519_USB3_CLK 18 + +#endif /* __DTS_HI3519_CLOCK_H */ diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h index edca8985c..1183347c3 100644 --- a/include/dt-bindings/clock/imx7d-clock.h +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -448,5 +448,6 @@ #define IMX7D_PLL_DRAM_TEST_DIV 435 #define IMX7D_ADC_ROOT_CLK 436 #define IMX7D_CLK_ARM 437 -#define IMX7D_CLK_END 438 +#define IMX7D_CKIL 438 +#define IMX7D_CLK_END 439 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */ diff --git a/include/dt-bindings/clock/microchip,pic32-clock.h b/include/dt-bindings/clock/microchip,pic32-clock.h new file mode 100644 index 000000000..184647a6a --- /dev/null +++ b/include/dt-bindings/clock/microchip,pic32-clock.h @@ -0,0 +1,42 @@ +/* + * Purna Chandra Mandal,<purna.mandal@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ +#define _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ + +/* clock output indices */ +#define POSCCLK 0 +#define FRCCLK 1 +#define BFRCCLK 2 +#define LPRCCLK 3 +#define SOSCCLK 4 +#define FRCDIVCLK 5 +#define PLLCLK 6 +#define SCLK 7 +#define PB1CLK 8 +#define PB2CLK 9 +#define PB3CLK 10 +#define PB4CLK 11 +#define PB5CLK 12 +#define PB6CLK 13 +#define PB7CLK 14 +#define REF1CLK 15 +#define REF2CLK 16 +#define REF3CLK 17 +#define REF4CLK 18 +#define REF5CLK 19 +#define UPLLCLK 20 +#define MAXCLKS 21 + +#endif /* _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ */ diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h index 7956ba1bc..6094bf7e5 100644 --- a/include/dt-bindings/clock/mt8173-clk.h +++ b/include/dt-bindings/clock/mt8173-clk.h @@ -176,7 +176,8 @@ #define CLK_APMIXED_LVDSPLL 13 #define CLK_APMIXED_MSDCPLL2 14 #define CLK_APMIXED_REF2USB_TX 15 -#define CLK_APMIXED_NR_CLK 16 +#define CLK_APMIXED_HDMI_REF 16 +#define CLK_APMIXED_NR_CLK 17 /* INFRA_SYS */ diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h index 7b1ad8922..fa5e8da80 100644 --- a/include/dt-bindings/clock/r8a7790-clock.h +++ b/include/dt-bindings/clock/r8a7790-clock.h @@ -66,6 +66,7 @@ #define R8A7790_CLK_IIC2 0 #define R8A7790_CLK_TPU0 4 #define R8A7790_CLK_MMCIF1 5 +#define R8A7790_CLK_SCIF2 10 #define R8A7790_CLK_SDHI3 11 #define R8A7790_CLK_SDHI2 12 #define R8A7790_CLK_SDHI1 13 diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index f843de6bf..4d3ecd626 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -21,6 +21,7 @@ #define R8A7794_CLK_SDH 6 #define R8A7794_CLK_SD0 7 #define R8A7794_CLK_Z 8 +#define R8A7794_CLK_RCAN 9 /* MSTP0 */ #define R8A7794_CLK_MSIOF0 0 @@ -56,6 +57,8 @@ #define R8A7794_CLK_SDHI1 12 #define R8A7794_CLK_SDHI0 14 #define R8A7794_CLK_MMCIF0 15 +#define R8A7794_CLK_IIC0 18 +#define R8A7794_CLK_IIC1 23 #define R8A7794_CLK_CMT1 29 #define R8A7794_CLK_USBDMAC0 30 #define R8A7794_CLK_USBDMAC1 31 @@ -95,6 +98,8 @@ #define R8A7794_CLK_GPIO2 10 #define R8A7794_CLK_GPIO1 11 #define R8A7794_CLK_GPIO0 12 +#define R8A7794_CLK_RCAN1 15 +#define R8A7794_CLK_RCAN0 16 #define R8A7794_CLK_QSPI_MOD 17 #define R8A7794_CLK_I2C5 25 #define R8A7794_CLK_I2C4 27 diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h new file mode 100644 index 000000000..50a44cffb --- /dev/null +++ b/include/dt-bindings/clock/rk3399-cru.h @@ -0,0 +1,755 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3399_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3399_H + +/* core clocks */ +#define PLL_APLLL 1 +#define PLL_APLLB 2 +#define PLL_DPLL 3 +#define PLL_CPLL 4 +#define PLL_GPLL 5 +#define PLL_NPLL 6 +#define PLL_VPLL 7 +#define ARMCLKL 8 +#define ARMCLKB 9 + +/* sclk gates (special clocks) */ +#define SCLK_I2C1 65 +#define SCLK_I2C2 66 +#define SCLK_I2C3 67 +#define SCLK_I2C5 68 +#define SCLK_I2C6 69 +#define SCLK_I2C7 70 +#define SCLK_SPI0 71 +#define SCLK_SPI1 72 +#define SCLK_SPI2 73 +#define SCLK_SPI4 74 +#define SCLK_SPI5 75 +#define SCLK_SDMMC 76 +#define SCLK_SDIO 77 +#define SCLK_EMMC 78 +#define SCLK_TSADC 79 +#define SCLK_SARADC 80 +#define SCLK_UART0 81 +#define SCLK_UART1 82 +#define SCLK_UART2 83 +#define SCLK_UART3 84 +#define SCLK_SPDIF_8CH 85 +#define SCLK_I2S0_8CH 86 +#define SCLK_I2S1_8CH 87 +#define SCLK_I2S2_8CH 88 +#define SCLK_I2S_8CH_OUT 89 +#define SCLK_TIMER00 90 +#define SCLK_TIMER01 91 +#define SCLK_TIMER02 92 +#define SCLK_TIMER03 93 +#define SCLK_TIMER04 94 +#define SCLK_TIMER05 95 +#define SCLK_TIMER06 96 +#define SCLK_TIMER07 97 +#define SCLK_TIMER08 98 +#define SCLK_TIMER09 99 +#define SCLK_TIMER10 100 +#define SCLK_TIMER11 101 +#define SCLK_MACREF 102 +#define SCLK_MAC_RX 103 +#define SCLK_MAC_TX 104 +#define SCLK_MAC 105 +#define SCLK_MACREF_OUT 106 +#define SCLK_VOP0_PWM 107 +#define SCLK_VOP1_PWM 108 +#define SCLK_RGA_CORE 109 +#define SCLK_ISP0 110 +#define SCLK_ISP1 111 +#define SCLK_HDMI_CEC 112 +#define SCLK_HDMI_SFR 113 +#define SCLK_DP_CORE 114 +#define SCLK_PVTM_CORE_L 115 +#define SCLK_PVTM_CORE_B 116 +#define SCLK_PVTM_GPU 117 +#define SCLK_PVTM_DDR 118 +#define SCLK_MIPIDPHY_REF 119 +#define SCLK_MIPIDPHY_CFG 120 +#define SCLK_HSICPHY 121 +#define SCLK_USBPHY480M 122 +#define SCLK_USB2PHY0_REF 123 +#define SCLK_USB2PHY1_REF 124 +#define SCLK_UPHY0_TCPDPHY_REF 125 +#define SCLK_UPHY0_TCPDCORE 126 +#define SCLK_UPHY1_TCPDPHY_REF 127 +#define SCLK_UPHY1_TCPDCORE 128 +#define SCLK_USB3OTG0_REF 129 +#define SCLK_USB3OTG1_REF 130 +#define SCLK_USB3OTG0_SUSPEND 131 +#define SCLK_USB3OTG1_SUSPEND 132 +#define SCLK_CRYPTO0 133 +#define SCLK_CRYPTO1 134 +#define SCLK_CCI_TRACE 135 +#define SCLK_CS 136 +#define SCLK_CIF_OUT 137 +#define SCLK_PCIEPHY_REF 138 +#define SCLK_PCIE_CORE 139 +#define SCLK_M0_PERILP 140 +#define SCLK_M0_PERILP_DEC 141 +#define SCLK_CM0S 142 +#define SCLK_DBG_NOC 143 +#define SCLK_DBG_PD_CORE_B 144 +#define SCLK_DBG_PD_CORE_L 145 +#define SCLK_DFIMON0_TIMER 146 +#define SCLK_DFIMON1_TIMER 147 +#define SCLK_INTMEM0 148 +#define SCLK_INTMEM1 149 +#define SCLK_INTMEM2 150 +#define SCLK_INTMEM3 151 +#define SCLK_INTMEM4 152 +#define SCLK_INTMEM5 153 +#define SCLK_SDMMC_DRV 154 +#define SCLK_SDMMC_SAMPLE 155 +#define SCLK_SDIO_DRV 156 +#define SCLK_SDIO_SAMPLE 157 +#define SCLK_VDU_CORE 158 +#define SCLK_VDU_CA 159 +#define SCLK_PCIE_PM 160 +#define SCLK_SPDIF_REC_DPTX 161 +#define SCLK_DPHY_PLL 162 +#define SCLK_DPHY_TX0_CFG 163 +#define SCLK_DPHY_TX1RX1_CFG 164 +#define SCLK_DPHY_RX0_CFG 165 +#define SCLK_RMII_SRC 166 +#define SCLK_PCIEPHY_REF100M 167 + +#define DCLK_VOP0 180 +#define DCLK_VOP1 181 +#define DCLK_VOP0_DIV 182 +#define DCLK_VOP1_DIV 183 +#define DCLK_M0_PERILP 184 + +#define FCLK_CM0S 190 + +/* aclk gates */ +#define ACLK_PERIHP 192 +#define ACLK_PERIHP_NOC 193 +#define ACLK_PERILP0 194 +#define ACLK_PERILP0_NOC 195 +#define ACLK_PERF_PCIE 196 +#define ACLK_PCIE 197 +#define ACLK_INTMEM 198 +#define ACLK_TZMA 199 +#define ACLK_DCF 200 +#define ACLK_CCI 201 +#define ACLK_CCI_NOC0 202 +#define ACLK_CCI_NOC1 203 +#define ACLK_CCI_GRF 204 +#define ACLK_CENTER 205 +#define ACLK_CENTER_MAIN_NOC 206 +#define ACLK_CENTER_PERI_NOC 207 +#define ACLK_GPU 208 +#define ACLK_PERF_GPU 209 +#define ACLK_GPU_GRF 210 +#define ACLK_DMAC0_PERILP 211 +#define ACLK_DMAC1_PERILP 212 +#define ACLK_GMAC 213 +#define ACLK_GMAC_NOC 214 +#define ACLK_PERF_GMAC 215 +#define ACLK_VOP0_NOC 216 +#define ACLK_VOP0 217 +#define ACLK_VOP1_NOC 218 +#define ACLK_VOP1 219 +#define ACLK_RGA 220 +#define ACLK_RGA_NOC 221 +#define ACLK_HDCP 222 +#define ACLK_HDCP_NOC 223 +#define ACLK_HDCP22 224 +#define ACLK_IEP 225 +#define ACLK_IEP_NOC 226 +#define ACLK_VIO 227 +#define ACLK_VIO_NOC 228 +#define ACLK_ISP0 229 +#define ACLK_ISP1 230 +#define ACLK_ISP0_NOC 231 +#define ACLK_ISP1_NOC 232 +#define ACLK_ISP0_WRAPPER 233 +#define ACLK_ISP1_WRAPPER 234 +#define ACLK_VCODEC 235 +#define ACLK_VCODEC_NOC 236 +#define ACLK_VDU 237 +#define ACLK_VDU_NOC 238 +#define ACLK_PERI 239 +#define ACLK_EMMC 240 +#define ACLK_EMMC_CORE 241 +#define ACLK_EMMC_NOC 242 +#define ACLK_EMMC_GRF 243 +#define ACLK_USB3 244 +#define ACLK_USB3_NOC 245 +#define ACLK_USB3OTG0 246 +#define ACLK_USB3OTG1 247 +#define ACLK_USB3_RKSOC_AXI_PERF 248 +#define ACLK_USB3_GRF 249 +#define ACLK_GIC 250 +#define ACLK_GIC_NOC 251 +#define ACLK_GIC_ADB400_CORE_L_2_GIC 252 +#define ACLK_GIC_ADB400_CORE_B_2_GIC 253 +#define ACLK_GIC_ADB400_GIC_2_CORE_L 254 +#define ACLK_GIC_ADB400_GIC_2_CORE_B 255 +#define ACLK_CORE_ADB400_CORE_L_2_CCI500 256 +#define ACLK_CORE_ADB400_CORE_B_2_CCI500 257 +#define ACLK_ADB400M_PD_CORE_L 258 +#define ACLK_ADB400M_PD_CORE_B 259 +#define ACLK_PERF_CORE_L 260 +#define ACLK_PERF_CORE_B 261 +#define ACLK_GIC_PRE 262 +#define ACLK_VOP0_PRE 263 +#define ACLK_VOP1_PRE 264 + +/* pclk gates */ +#define PCLK_PERIHP 320 +#define PCLK_PERIHP_NOC 321 +#define PCLK_PERILP0 322 +#define PCLK_PERILP1 323 +#define PCLK_PERILP1_NOC 324 +#define PCLK_PERILP_SGRF 325 +#define PCLK_PERIHP_GRF 326 +#define PCLK_PCIE 327 +#define PCLK_SGRF 328 +#define PCLK_INTR_ARB 329 +#define PCLK_CENTER_MAIN_NOC 330 +#define PCLK_CIC 331 +#define PCLK_COREDBG_B 332 +#define PCLK_COREDBG_L 333 +#define PCLK_DBG_CXCS_PD_CORE_B 334 +#define PCLK_DCF 335 +#define PCLK_GPIO2 336 +#define PCLK_GPIO3 337 +#define PCLK_GPIO4 338 +#define PCLK_GRF 339 +#define PCLK_HSICPHY 340 +#define PCLK_I2C1 341 +#define PCLK_I2C2 342 +#define PCLK_I2C3 343 +#define PCLK_I2C5 344 +#define PCLK_I2C6 345 +#define PCLK_I2C7 346 +#define PCLK_SPI0 347 +#define PCLK_SPI1 348 +#define PCLK_SPI2 349 +#define PCLK_SPI4 350 +#define PCLK_SPI5 351 +#define PCLK_UART0 352 +#define PCLK_UART1 353 +#define PCLK_UART2 354 +#define PCLK_UART3 355 +#define PCLK_TSADC 356 +#define PCLK_SARADC 357 +#define PCLK_GMAC 358 +#define PCLK_GMAC_NOC 359 +#define PCLK_TIMER0 360 +#define PCLK_TIMER1 361 +#define PCLK_EDP 362 +#define PCLK_EDP_NOC 363 +#define PCLK_EDP_CTRL 364 +#define PCLK_VIO 365 +#define PCLK_VIO_NOC 366 +#define PCLK_VIO_GRF 367 +#define PCLK_MIPI_DSI0 368 +#define PCLK_MIPI_DSI1 369 +#define PCLK_HDCP 370 +#define PCLK_HDCP_NOC 371 +#define PCLK_HDMI_CTRL 372 +#define PCLK_DP_CTRL 373 +#define PCLK_HDCP22 374 +#define PCLK_GASKET 375 +#define PCLK_DDR 376 +#define PCLK_DDR_MON 377 +#define PCLK_DDR_SGRF 378 +#define PCLK_ISP1_WRAPPER 379 +#define PCLK_WDT 380 +#define PCLK_EFUSE1024NS 381 +#define PCLK_EFUSE1024S 382 +#define PCLK_PMU_INTR_ARB 383 +#define PCLK_MAILBOX0 384 +#define PCLK_USBPHY_MUX_G 385 +#define PCLK_UPHY0_TCPHY_G 386 +#define PCLK_UPHY0_TCPD_G 387 +#define PCLK_UPHY1_TCPHY_G 388 +#define PCLK_UPHY1_TCPD_G 389 +#define PCLK_ALIVE 390 + +/* hclk gates */ +#define HCLK_PERIHP 448 +#define HCLK_PERILP0 449 +#define HCLK_PERILP1 450 +#define HCLK_PERILP0_NOC 451 +#define HCLK_PERILP1_NOC 452 +#define HCLK_M0_PERILP 453 +#define HCLK_M0_PERILP_NOC 454 +#define HCLK_AHB1TOM 455 +#define HCLK_HOST0 456 +#define HCLK_HOST0_ARB 457 +#define HCLK_HOST1 458 +#define HCLK_HOST1_ARB 459 +#define HCLK_HSIC 460 +#define HCLK_SD 461 +#define HCLK_SDMMC 462 +#define HCLK_SDMMC_NOC 463 +#define HCLK_M_CRYPTO0 464 +#define HCLK_M_CRYPTO1 465 +#define HCLK_S_CRYPTO0 466 +#define HCLK_S_CRYPTO1 467 +#define HCLK_I2S0_8CH 468 +#define HCLK_I2S1_8CH 469 +#define HCLK_I2S2_8CH 470 +#define HCLK_SPDIF 471 +#define HCLK_VOP0_NOC 472 +#define HCLK_VOP0 473 +#define HCLK_VOP1_NOC 474 +#define HCLK_VOP1 475 +#define HCLK_ROM 476 +#define HCLK_IEP 477 +#define HCLK_IEP_NOC 478 +#define HCLK_ISP0 479 +#define HCLK_ISP1 480 +#define HCLK_ISP0_NOC 481 +#define HCLK_ISP1_NOC 482 +#define HCLK_ISP0_WRAPPER 483 +#define HCLK_ISP1_WRAPPER 484 +#define HCLK_RGA 485 +#define HCLK_RGA_NOC 486 +#define HCLK_HDCP 487 +#define HCLK_HDCP_NOC 488 +#define HCLK_HDCP22 489 +#define HCLK_VCODEC 490 +#define HCLK_VCODEC_NOC 491 +#define HCLK_VDU 492 +#define HCLK_VDU_NOC 493 +#define HCLK_SDIO 494 +#define HCLK_SDIO_NOC 495 +#define HCLK_SDIOAUDIO_NOC 496 + +#define CLK_NR_CLKS (HCLK_SDIOAUDIO_NOC + 1) + +/* pmu-clocks indices */ + +#define PLL_PPLL 1 + +#define SCLK_32K_SUSPEND_PMU 2 +#define SCLK_SPI3_PMU 3 +#define SCLK_TIMER12_PMU 4 +#define SCLK_TIMER13_PMU 5 +#define SCLK_UART4_PMU 6 +#define SCLK_PVTM_PMU 7 +#define SCLK_WIFI_PMU 8 +#define SCLK_I2C0_PMU 9 +#define SCLK_I2C4_PMU 10 +#define SCLK_I2C8_PMU 11 + +#define PCLK_SRC_PMU 19 +#define PCLK_PMU 20 +#define PCLK_PMUGRF_PMU 21 +#define PCLK_INTMEM1_PMU 22 +#define PCLK_GPIO0_PMU 23 +#define PCLK_GPIO1_PMU 24 +#define PCLK_SGRF_PMU 25 +#define PCLK_NOC_PMU 26 +#define PCLK_I2C0_PMU 27 +#define PCLK_I2C4_PMU 28 +#define PCLK_I2C8_PMU 29 +#define PCLK_RKPWM_PMU 30 +#define PCLK_SPI3_PMU 31 +#define PCLK_TIMER_PMU 32 +#define PCLK_MAILBOX_PMU 33 +#define PCLK_UART4_PMU 34 +#define PCLK_WDT_M0_PMU 35 + +#define FCLK_CM0S_SRC_PMU 44 +#define FCLK_CM0S_PMU 45 +#define SCLK_CM0S_PMU 46 +#define HCLK_CM0S_PMU 47 +#define DCLK_CM0S_PMU 48 +#define PCLK_INTR_ARB_PMU 49 +#define HCLK_NOC_PMU 50 + +#define CLKPMU_NR_CLKS (HCLK_NOC_PMU + 1) + +/* soft-reset indices */ + +/* cru_softrst_con0 */ +#define SRST_CORE_L0 0 +#define SRST_CORE_B0 1 +#define SRST_CORE_PO_L0 2 +#define SRST_CORE_PO_B0 3 +#define SRST_L2_L 4 +#define SRST_L2_B 5 +#define SRST_ADB_L 6 +#define SRST_ADB_B 7 +#define SRST_A_CCI 8 +#define SRST_A_CCIM0_NOC 9 +#define SRST_A_CCIM1_NOC 10 +#define SRST_DBG_NOC 11 + +/* cru_softrst_con1 */ +#define SRST_CORE_L0_T 16 +#define SRST_CORE_L1 17 +#define SRST_CORE_L2 18 +#define SRST_CORE_L3 19 +#define SRST_CORE_PO_L0_T 20 +#define SRST_CORE_PO_L1 21 +#define SRST_CORE_PO_L2 22 +#define SRST_CORE_PO_L3 23 +#define SRST_A_ADB400_GIC2COREL 24 +#define SRST_A_ADB400_COREL2GIC 25 +#define SRST_P_DBG_L 26 +#define SRST_L2_L_T 28 +#define SRST_ADB_L_T 29 +#define SRST_A_RKPERF_L 30 +#define SRST_PVTM_CORE_L 31 + +/* cru_softrst_con2 */ +#define SRST_CORE_B0_T 32 +#define SRST_CORE_B1 33 +#define SRST_CORE_PO_B0_T 36 +#define SRST_CORE_PO_B1 37 +#define SRST_A_ADB400_GIC2COREB 40 +#define SRST_A_ADB400_COREB2GIC 41 +#define SRST_P_DBG_B 42 +#define SRST_L2_B_T 43 +#define SRST_ADB_B_T 45 +#define SRST_A_RKPERF_B 46 +#define SRST_PVTM_CORE_B 47 + +/* cru_softrst_con3 */ +#define SRST_A_CCI_T 50 +#define SRST_A_CCIM0_NOC_T 51 +#define SRST_A_CCIM1_NOC_T 52 +#define SRST_A_ADB400M_PD_CORE_B_T 53 +#define SRST_A_ADB400M_PD_CORE_L_T 54 +#define SRST_DBG_NOC_T 55 +#define SRST_DBG_CXCS 56 +#define SRST_CCI_TRACE 57 +#define SRST_P_CCI_GRF 58 + +/* cru_softrst_con4 */ +#define SRST_A_CENTER_MAIN_NOC 64 +#define SRST_A_CENTER_PERI_NOC 65 +#define SRST_P_CENTER_MAIN 66 +#define SRST_P_DDRMON 67 +#define SRST_P_CIC 68 +#define SRST_P_CENTER_SGRF 69 +#define SRST_DDR0_MSCH 70 +#define SRST_DDRCFG0_MSCH 71 +#define SRST_DDR0 72 +#define SRST_DDRPHY0 73 +#define SRST_DDR1_MSCH 74 +#define SRST_DDRCFG1_MSCH 75 +#define SRST_DDR1 76 +#define SRST_DDRPHY1 77 +#define SRST_DDR_CIC 78 +#define SRST_PVTM_DDR 79 + +/* cru_softrst_con5 */ +#define SRST_A_VCODEC_NOC 80 +#define SRST_A_VCODEC 81 +#define SRST_H_VCODEC_NOC 82 +#define SRST_H_VCODEC 83 +#define SRST_A_VDU_NOC 88 +#define SRST_A_VDU 89 +#define SRST_H_VDU_NOC 90 +#define SRST_H_VDU 91 +#define SRST_VDU_CORE 92 +#define SRST_VDU_CA 93 + +/* cru_softrst_con6 */ +#define SRST_A_IEP_NOC 96 +#define SRST_A_VOP_IEP 97 +#define SRST_A_IEP 98 +#define SRST_H_IEP_NOC 99 +#define SRST_H_IEP 100 +#define SRST_A_RGA_NOC 102 +#define SRST_A_RGA 103 +#define SRST_H_RGA_NOC 104 +#define SRST_H_RGA 105 +#define SRST_RGA_CORE 106 +#define SRST_EMMC_NOC 108 +#define SRST_EMMC 109 +#define SRST_EMMC_GRF 110 + +/* cru_softrst_con7 */ +#define SRST_A_PERIHP_NOC 112 +#define SRST_P_PERIHP_GRF 113 +#define SRST_H_PERIHP_NOC 114 +#define SRST_USBHOST0 115 +#define SRST_HOSTC0_AUX 116 +#define SRST_HOST0_ARB 117 +#define SRST_USBHOST1 118 +#define SRST_HOSTC1_AUX 119 +#define SRST_HOST1_ARB 120 +#define SRST_SDIO0 121 +#define SRST_SDMMC 122 +#define SRST_HSIC 123 +#define SRST_HSIC_AUX 124 +#define SRST_AHB1TOM 125 +#define SRST_P_PERIHP_NOC 126 +#define SRST_HSICPHY 127 + +/* cru_softrst_con8 */ +#define SRST_A_PCIE 128 +#define SRST_P_PCIE 129 +#define SRST_PCIE_CORE 130 +#define SRST_PCIE_MGMT 131 +#define SRST_PCIE_MGMT_STICKY 132 +#define SRST_PCIE_PIPE 133 +#define SRST_PCIE_PM 134 +#define SRST_PCIEPHY 135 +#define SRST_A_GMAC_NOC 136 +#define SRST_A_GMAC 137 +#define SRST_P_GMAC_NOC 138 +#define SRST_P_GMAC_GRF 140 +#define SRST_HSICPHY_POR 142 +#define SRST_HSICPHY_UTMI 143 + +/* cru_softrst_con9 */ +#define SRST_USB2PHY0_POR 144 +#define SRST_USB2PHY0_UTMI_PORT0 145 +#define SRST_USB2PHY0_UTMI_PORT1 146 +#define SRST_USB2PHY0_EHCIPHY 147 +#define SRST_UPHY0_PIPE_L00 148 +#define SRST_UPHY0 149 +#define SRST_UPHY0_TCPDPWRUP 150 +#define SRST_USB2PHY1_POR 152 +#define SRST_USB2PHY1_UTMI_PORT0 153 +#define SRST_USB2PHY1_UTMI_PORT1 154 +#define SRST_USB2PHY1_EHCIPHY 155 +#define SRST_UPHY1_PIPE_L00 156 +#define SRST_UPHY1 157 +#define SRST_UPHY1_TCPDPWRUP 158 + +/* cru_softrst_con10 */ +#define SRST_A_PERILP0_NOC 160 +#define SRST_A_DCF 161 +#define SRST_GIC500 162 +#define SRST_DMAC0_PERILP0 163 +#define SRST_DMAC1_PERILP0 164 +#define SRST_TZMA 165 +#define SRST_INTMEM 166 +#define SRST_ADB400_MST0 167 +#define SRST_ADB400_MST1 168 +#define SRST_ADB400_SLV0 169 +#define SRST_ADB400_SLV1 170 +#define SRST_H_PERILP0 171 +#define SRST_H_PERILP0_NOC 172 +#define SRST_ROM 173 +#define SRST_CRYPTO_S 174 +#define SRST_CRYPTO_M 175 + +/* cru_softrst_con11 */ +#define SRST_P_DCF 176 +#define SRST_CM0S_NOC 177 +#define SRST_CM0S 178 +#define SRST_CM0S_DBG 179 +#define SRST_CM0S_PO 180 +#define SRST_CRYPTO 181 +#define SRST_P_PERILP1_SGRF 182 +#define SRST_P_PERILP1_GRF 183 +#define SRST_CRYPTO1_S 184 +#define SRST_CRYPTO1_M 185 +#define SRST_CRYPTO1 186 +#define SRST_GIC_NOC 188 +#define SRST_SD_NOC 189 +#define SRST_SDIOAUDIO_BRG 190 + +/* cru_softrst_con12 */ +#define SRST_H_PERILP1 192 +#define SRST_H_PERILP1_NOC 193 +#define SRST_H_I2S0_8CH 194 +#define SRST_H_I2S1_8CH 195 +#define SRST_H_I2S2_8CH 196 +#define SRST_H_SPDIF_8CH 197 +#define SRST_P_PERILP1_NOC 198 +#define SRST_P_EFUSE_1024 199 +#define SRST_P_EFUSE_1024S 200 +#define SRST_P_I2C0 201 +#define SRST_P_I2C1 202 +#define SRST_P_I2C2 203 +#define SRST_P_I2C3 204 +#define SRST_P_I2C4 205 +#define SRST_P_I2C5 206 +#define SRST_P_MAILBOX0 207 + +/* cru_softrst_con13 */ +#define SRST_P_UART0 208 +#define SRST_P_UART1 209 +#define SRST_P_UART2 210 +#define SRST_P_UART3 211 +#define SRST_P_SARADC 212 +#define SRST_P_TSADC 213 +#define SRST_P_SPI0 214 +#define SRST_P_SPI1 215 +#define SRST_P_SPI2 216 +#define SRST_P_SPI3 217 +#define SRST_P_SPI4 218 +#define SRST_SPI0 219 +#define SRST_SPI1 220 +#define SRST_SPI2 221 +#define SRST_SPI3 222 +#define SRST_SPI4 223 + +/* cru_softrst_con14 */ +#define SRST_I2S0_8CH 224 +#define SRST_I2S1_8CH 225 +#define SRST_I2S2_8CH 226 +#define SRST_SPDIF_8CH 227 +#define SRST_UART0 228 +#define SRST_UART1 229 +#define SRST_UART2 230 +#define SRST_UART3 231 +#define SRST_TSADC 232 +#define SRST_I2C0 233 +#define SRST_I2C1 234 +#define SRST_I2C2 235 +#define SRST_I2C3 236 +#define SRST_I2C4 237 +#define SRST_I2C5 238 +#define SRST_SDIOAUDIO_NOC 239 + +/* cru_softrst_con15 */ +#define SRST_A_VIO_NOC 240 +#define SRST_A_HDCP_NOC 241 +#define SRST_A_HDCP 242 +#define SRST_H_HDCP_NOC 243 +#define SRST_H_HDCP 244 +#define SRST_P_HDCP_NOC 245 +#define SRST_P_HDCP 246 +#define SRST_P_HDMI_CTRL 247 +#define SRST_P_DP_CTRL 248 +#define SRST_S_DP_CTRL 249 +#define SRST_C_DP_CTRL 250 +#define SRST_P_MIPI_DSI0 251 +#define SRST_P_MIPI_DSI1 252 +#define SRST_DP_CORE 253 +#define SRST_DP_I2S 254 + +/* cru_softrst_con16 */ +#define SRST_GASKET 256 +#define SRST_VIO_GRF 258 +#define SRST_DPTX_SPDIF_REC 259 +#define SRST_HDMI_CTRL 260 +#define SRST_HDCP_CTRL 261 +#define SRST_A_ISP0_NOC 262 +#define SRST_A_ISP1_NOC 263 +#define SRST_H_ISP0_NOC 266 +#define SRST_H_ISP1_NOC 267 +#define SRST_H_ISP0 268 +#define SRST_H_ISP1 269 +#define SRST_ISP0 270 +#define SRST_ISP1 271 + +/* cru_softrst_con17 */ +#define SRST_A_VOP0_NOC 272 +#define SRST_A_VOP1_NOC 273 +#define SRST_A_VOP0 274 +#define SRST_A_VOP1 275 +#define SRST_H_VOP0_NOC 276 +#define SRST_H_VOP1_NOC 277 +#define SRST_H_VOP0 278 +#define SRST_H_VOP1 279 +#define SRST_D_VOP0 280 +#define SRST_D_VOP1 281 +#define SRST_VOP0_PWM 282 +#define SRST_VOP1_PWM 283 +#define SRST_P_EDP_NOC 284 +#define SRST_P_EDP_CTRL 285 + +/* cru_softrst_con18 */ +#define SRST_A_GPU 288 +#define SRST_A_GPU_NOC 289 +#define SRST_A_GPU_GRF 290 +#define SRST_PVTM_GPU 291 +#define SRST_A_USB3_NOC 292 +#define SRST_A_USB3_OTG0 293 +#define SRST_A_USB3_OTG1 294 +#define SRST_A_USB3_GRF 295 +#define SRST_PMU 296 + +/* cru_softrst_con19 */ +#define SRST_P_TIMER0_5 304 +#define SRST_TIMER0 305 +#define SRST_TIMER1 306 +#define SRST_TIMER2 307 +#define SRST_TIMER3 308 +#define SRST_TIMER4 309 +#define SRST_TIMER5 310 +#define SRST_P_TIMER6_11 311 +#define SRST_TIMER6 312 +#define SRST_TIMER7 313 +#define SRST_TIMER8 314 +#define SRST_TIMER9 315 +#define SRST_TIMER10 316 +#define SRST_TIMER11 317 +#define SRST_P_INTR_ARB_PMU 318 +#define SRST_P_ALIVE_SGRF 319 + +/* cru_softrst_con20 */ +#define SRST_P_GPIO2 320 +#define SRST_P_GPIO3 321 +#define SRST_P_GPIO4 322 +#define SRST_P_GRF 323 +#define SRST_P_ALIVE_NOC 324 +#define SRST_P_WDT0 325 +#define SRST_P_WDT1 326 +#define SRST_P_INTR_ARB 327 +#define SRST_P_UPHY0_DPTX 328 +#define SRST_P_UPHY0_APB 330 +#define SRST_P_UPHY0_TCPHY 332 +#define SRST_P_UPHY1_TCPHY 333 +#define SRST_P_UPHY0_TCPDCTRL 334 +#define SRST_P_UPHY1_TCPDCTRL 335 + +/* pmu soft-reset indices */ + +/* pmu_cru_softrst_con0 */ +#define SRST_P_NOC 0 +#define SRST_P_INTMEM 1 +#define SRST_H_CM0S 2 +#define SRST_H_CM0S_NOC 3 +#define SRST_DBG_CM0S 4 +#define SRST_PO_CM0S 5 +#define SRST_P_SPI6 6 +#define SRST_SPI6 7 +#define SRST_P_TIMER_0_1 8 +#define SRST_P_TIMER_0 9 +#define SRST_P_TIMER_1 10 +#define SRST_P_UART4 11 +#define SRST_UART4 12 +#define SRST_P_WDT 13 + +/* pmu_cru_softrst_con1 */ +#define SRST_P_I2C6 16 +#define SRST_P_I2C7 17 +#define SRST_P_I2C8 18 +#define SRST_P_MAILBOX 19 +#define SRST_P_RKPWM 20 +#define SRST_P_PMUGRF 21 +#define SRST_P_SGRF 22 +#define SRST_P_GPIO0 23 +#define SRST_P_GPIO1 24 +#define SRST_P_CRU 25 +#define SRST_P_INTR 26 +#define SRST_PVTM 27 +#define SRST_I2C6 28 +#define SRST_I2C7 29 +#define SRST_I2C8 30 + +#endif diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 0a05b0d36..bd3530e56 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -346,7 +346,7 @@ #define TEGRA210_CLK_PLL_P_OUT_HSIO 316 #define TEGRA210_CLK_PLL_P_OUT_XUSB 317 #define TEGRA210_CLK_XUSB_SSP_SRC 318 -/* 319 */ +#define TEGRA210_CLK_PLL_RE_OUT1 319 /* 320 */ /* 321 */ /* 322 */ diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 56c16aaea..45997750c 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -194,7 +194,11 @@ #define VF610_PLL7_BYPASS 181 #define VF610_CLK_SNVS 182 #define VF610_CLK_DAP 183 -#define VF610_CLK_OCOTP 184 -#define VF610_CLK_END 185 +#define VF610_CLK_OCOTP 184 +#define VF610_CLK_DDRMC 185 +#define VF610_CLK_WKPU 186 +#define VF610_CLK_TCON0 187 +#define VF610_CLK_TCON1 188 +#define VF610_CLK_END 189 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ diff --git a/include/dt-bindings/gpio/meson-gxbb-gpio.h b/include/dt-bindings/gpio/meson-gxbb-gpio.h new file mode 100644 index 000000000..58654fd7a --- /dev/null +++ b/include/dt-bindings/gpio/meson-gxbb-gpio.h @@ -0,0 +1,154 @@ +/* + * GPIO definitions for Amlogic Meson GXBB SoCs + * + * Copyright (C) 2016 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _DT_BINDINGS_MESON_GXBB_GPIO_H +#define _DT_BINDINGS_MESON_GXBB_GPIO_H + +#define GPIOAO_0 0 +#define GPIOAO_1 1 +#define GPIOAO_2 2 +#define GPIOAO_3 3 +#define GPIOAO_4 4 +#define GPIOAO_5 5 +#define GPIOAO_6 6 +#define GPIOAO_7 7 +#define GPIOAO_8 8 +#define GPIOAO_9 9 +#define GPIOAO_10 10 +#define GPIOAO_11 11 +#define GPIOAO_12 12 +#define GPIOAO_13 13 + +#define GPIOZ_0 0 +#define GPIOZ_1 1 +#define GPIOZ_2 2 +#define GPIOZ_3 3 +#define GPIOZ_4 4 +#define GPIOZ_5 5 +#define GPIOZ_6 6 +#define GPIOZ_7 7 +#define GPIOZ_8 8 +#define GPIOZ_9 9 +#define GPIOZ_10 10 +#define GPIOZ_11 11 +#define GPIOZ_12 12 +#define GPIOZ_13 13 +#define GPIOZ_14 14 +#define GPIOZ_15 15 +#define GPIOH_0 16 +#define GPIOH_1 17 +#define GPIOH_2 18 +#define GPIOH_3 19 +#define BOOT_0 20 +#define BOOT_1 21 +#define BOOT_2 22 +#define BOOT_3 23 +#define BOOT_4 24 +#define BOOT_5 25 +#define BOOT_6 26 +#define BOOT_7 27 +#define BOOT_8 28 +#define BOOT_9 29 +#define BOOT_10 30 +#define BOOT_11 31 +#define BOOT_12 32 +#define BOOT_13 33 +#define BOOT_14 34 +#define BOOT_15 35 +#define BOOT_16 36 +#define BOOT_17 37 +#define CARD_0 38 +#define CARD_1 39 +#define CARD_2 40 +#define CARD_3 41 +#define CARD_4 42 +#define CARD_5 43 +#define CARD_6 44 +#define GPIODV_0 45 +#define GPIODV_1 46 +#define GPIODV_2 47 +#define GPIODV_3 48 +#define GPIODV_4 49 +#define GPIODV_5 50 +#define GPIODV_6 51 +#define GPIODV_7 52 +#define GPIODV_8 53 +#define GPIODV_9 54 +#define GPIODV_10 55 +#define GPIODV_11 56 +#define GPIODV_12 57 +#define GPIODV_13 58 +#define GPIODV_14 59 +#define GPIODV_15 60 +#define GPIODV_16 61 +#define GPIODV_17 62 +#define GPIODV_18 63 +#define GPIODV_19 64 +#define GPIODV_20 65 +#define GPIODV_21 66 +#define GPIODV_22 67 +#define GPIODV_23 68 +#define GPIODV_24 69 +#define GPIODV_25 70 +#define GPIODV_26 71 +#define GPIODV_27 72 +#define GPIODV_28 73 +#define GPIODV_29 74 +#define GPIOY_0 75 +#define GPIOY_1 76 +#define GPIOY_2 77 +#define GPIOY_3 78 +#define GPIOY_4 79 +#define GPIOY_5 80 +#define GPIOY_6 81 +#define GPIOY_7 82 +#define GPIOY_8 83 +#define GPIOY_9 84 +#define GPIOY_10 85 +#define GPIOY_11 86 +#define GPIOY_12 87 +#define GPIOY_13 88 +#define GPIOY_14 89 +#define GPIOY_15 90 +#define GPIOY_16 91 +#define GPIOX_0 92 +#define GPIOX_1 93 +#define GPIOX_2 94 +#define GPIOX_3 95 +#define GPIOX_4 96 +#define GPIOX_5 97 +#define GPIOX_6 98 +#define GPIOX_7 99 +#define GPIOX_8 100 +#define GPIOX_9 101 +#define GPIOX_10 102 +#define GPIOX_11 103 +#define GPIOX_12 104 +#define GPIOX_13 105 +#define GPIOX_14 106 +#define GPIOX_15 107 +#define GPIOX_16 108 +#define GPIOX_17 109 +#define GPIOX_18 110 +#define GPIOX_19 111 +#define GPIOX_20 112 +#define GPIOX_21 113 +#define GPIOX_22 114 +#define GPIOCLK_0 115 +#define GPIOCLK_1 116 +#define GPIOCLK_2 117 +#define GPIOCLK_3 118 +#define GPIO_TEST_N 119 + +#endif diff --git a/include/dt-bindings/gpio/tegra-gpio.h b/include/dt-bindings/gpio/tegra-gpio.h index 197dc28b6..a1c09e88e 100644 --- a/include/dt-bindings/gpio/tegra-gpio.h +++ b/include/dt-bindings/gpio/tegra-gpio.h @@ -12,40 +12,40 @@ #include <dt-bindings/gpio/gpio.h> -#define TEGRA_GPIO_BANK_ID_A 0 -#define TEGRA_GPIO_BANK_ID_B 1 -#define TEGRA_GPIO_BANK_ID_C 2 -#define TEGRA_GPIO_BANK_ID_D 3 -#define TEGRA_GPIO_BANK_ID_E 4 -#define TEGRA_GPIO_BANK_ID_F 5 -#define TEGRA_GPIO_BANK_ID_G 6 -#define TEGRA_GPIO_BANK_ID_H 7 -#define TEGRA_GPIO_BANK_ID_I 8 -#define TEGRA_GPIO_BANK_ID_J 9 -#define TEGRA_GPIO_BANK_ID_K 10 -#define TEGRA_GPIO_BANK_ID_L 11 -#define TEGRA_GPIO_BANK_ID_M 12 -#define TEGRA_GPIO_BANK_ID_N 13 -#define TEGRA_GPIO_BANK_ID_O 14 -#define TEGRA_GPIO_BANK_ID_P 15 -#define TEGRA_GPIO_BANK_ID_Q 16 -#define TEGRA_GPIO_BANK_ID_R 17 -#define TEGRA_GPIO_BANK_ID_S 18 -#define TEGRA_GPIO_BANK_ID_T 19 -#define TEGRA_GPIO_BANK_ID_U 20 -#define TEGRA_GPIO_BANK_ID_V 21 -#define TEGRA_GPIO_BANK_ID_W 22 -#define TEGRA_GPIO_BANK_ID_X 23 -#define TEGRA_GPIO_BANK_ID_Y 24 -#define TEGRA_GPIO_BANK_ID_Z 25 -#define TEGRA_GPIO_BANK_ID_AA 26 -#define TEGRA_GPIO_BANK_ID_BB 27 -#define TEGRA_GPIO_BANK_ID_CC 28 -#define TEGRA_GPIO_BANK_ID_DD 29 -#define TEGRA_GPIO_BANK_ID_EE 30 -#define TEGRA_GPIO_BANK_ID_FF 31 +#define TEGRA_GPIO_PORT_A 0 +#define TEGRA_GPIO_PORT_B 1 +#define TEGRA_GPIO_PORT_C 2 +#define TEGRA_GPIO_PORT_D 3 +#define TEGRA_GPIO_PORT_E 4 +#define TEGRA_GPIO_PORT_F 5 +#define TEGRA_GPIO_PORT_G 6 +#define TEGRA_GPIO_PORT_H 7 +#define TEGRA_GPIO_PORT_I 8 +#define TEGRA_GPIO_PORT_J 9 +#define TEGRA_GPIO_PORT_K 10 +#define TEGRA_GPIO_PORT_L 11 +#define TEGRA_GPIO_PORT_M 12 +#define TEGRA_GPIO_PORT_N 13 +#define TEGRA_GPIO_PORT_O 14 +#define TEGRA_GPIO_PORT_P 15 +#define TEGRA_GPIO_PORT_Q 16 +#define TEGRA_GPIO_PORT_R 17 +#define TEGRA_GPIO_PORT_S 18 +#define TEGRA_GPIO_PORT_T 19 +#define TEGRA_GPIO_PORT_U 20 +#define TEGRA_GPIO_PORT_V 21 +#define TEGRA_GPIO_PORT_W 22 +#define TEGRA_GPIO_PORT_X 23 +#define TEGRA_GPIO_PORT_Y 24 +#define TEGRA_GPIO_PORT_Z 25 +#define TEGRA_GPIO_PORT_AA 26 +#define TEGRA_GPIO_PORT_BB 27 +#define TEGRA_GPIO_PORT_CC 28 +#define TEGRA_GPIO_PORT_DD 29 +#define TEGRA_GPIO_PORT_EE 30 +#define TEGRA_GPIO_PORT_FF 31 -#define TEGRA_GPIO(bank, offset) \ - ((TEGRA_GPIO_BANK_ID_##bank * 8) + offset) +#define TEGRA_GPIO(port, offset) \ + ((TEGRA_GPIO_PORT_##port * 8) + offset) #endif diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h new file mode 100644 index 000000000..38001c702 --- /dev/null +++ b/include/dt-bindings/gpio/tegra186-gpio.h @@ -0,0 +1,56 @@ +/* + * This header provides constants for binding nvidia,tegra186-gpio*. + * + * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below + * provide names for this. + * + * The second cell contains standard flag values specified in gpio.h. + */ + +#ifndef _DT_BINDINGS_GPIO_TEGRA_GPIO_H +#define _DT_BINDINGS_GPIO_TEGRA_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +/* GPIOs implemented by main GPIO controller */ +#define TEGRA_MAIN_GPIO_PORT_A 0 +#define TEGRA_MAIN_GPIO_PORT_B 1 +#define TEGRA_MAIN_GPIO_PORT_C 2 +#define TEGRA_MAIN_GPIO_PORT_D 3 +#define TEGRA_MAIN_GPIO_PORT_E 4 +#define TEGRA_MAIN_GPIO_PORT_F 5 +#define TEGRA_MAIN_GPIO_PORT_G 6 +#define TEGRA_MAIN_GPIO_PORT_H 7 +#define TEGRA_MAIN_GPIO_PORT_I 8 +#define TEGRA_MAIN_GPIO_PORT_J 9 +#define TEGRA_MAIN_GPIO_PORT_K 10 +#define TEGRA_MAIN_GPIO_PORT_L 11 +#define TEGRA_MAIN_GPIO_PORT_M 12 +#define TEGRA_MAIN_GPIO_PORT_N 13 +#define TEGRA_MAIN_GPIO_PORT_O 14 +#define TEGRA_MAIN_GPIO_PORT_P 15 +#define TEGRA_MAIN_GPIO_PORT_Q 16 +#define TEGRA_MAIN_GPIO_PORT_R 17 +#define TEGRA_MAIN_GPIO_PORT_T 18 +#define TEGRA_MAIN_GPIO_PORT_X 19 +#define TEGRA_MAIN_GPIO_PORT_Y 20 +#define TEGRA_MAIN_GPIO_PORT_BB 21 +#define TEGRA_MAIN_GPIO_PORT_CC 22 + +#define TEGRA_MAIN_GPIO(port, offset) \ + ((TEGRA_MAIN_GPIO_PORT_##port * 8) + offset) + +/* GPIOs implemented by AON GPIO controller */ +#define TEGRA_AON_GPIO_PORT_S 0 +#define TEGRA_AON_GPIO_PORT_U 1 +#define TEGRA_AON_GPIO_PORT_V 2 +#define TEGRA_AON_GPIO_PORT_W 3 +#define TEGRA_AON_GPIO_PORT_Z 4 +#define TEGRA_AON_GPIO_PORT_AA 5 +#define TEGRA_AON_GPIO_PORT_EE 6 +#define TEGRA_AON_GPIO_PORT_FF 7 + +#define TEGRA_AON_GPIO(port, offset) \ + ((TEGRA_AON_GPIO_PORT_##port * 8) + offset) + +#endif diff --git a/include/dt-bindings/iio/adi,ad5592r.h b/include/dt-bindings/iio/adi,ad5592r.h new file mode 100644 index 000000000..c48aca1dc --- /dev/null +++ b/include/dt-bindings/iio/adi,ad5592r.h @@ -0,0 +1,16 @@ + +#ifndef _DT_BINDINGS_ADI_AD5592R_H +#define _DT_BINDINGS_ADI_AD5592R_H + +#define CH_MODE_UNUSED 0 +#define CH_MODE_ADC 1 +#define CH_MODE_DAC 2 +#define CH_MODE_DAC_AND_ADC 3 +#define CH_MODE_GPIO 8 + +#define CH_OFFSTATE_PULLDOWN 0 +#define CH_OFFSTATE_OUT_LOW 1 +#define CH_OFFSTATE_OUT_HIGH 2 +#define CH_OFFSTATE_OUT_TRISTATE 3 + +#endif /* _DT_BINDINGS_ADI_AD5592R_H */ diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h index c40f665e2..dedf46ffd 100644 --- a/include/dt-bindings/mfd/arizona.h +++ b/include/dt-bindings/mfd/arizona.h @@ -110,4 +110,9 @@ #define ARIZONA_ACCDET_MODE_HPM 4 #define ARIZONA_ACCDET_MODE_ADC 7 +#define ARIZONA_GPSW_OPEN 0 +#define ARIZONA_GPSW_CLOSED 1 +#define ARIZONA_GPSW_CLAMP_ENABLED 2 +#define ARIZONA_GPSW_CLAMP_DISABLED 3 + #endif diff --git a/include/dt-bindings/mfd/max77620.h b/include/dt-bindings/mfd/max77620.h new file mode 100644 index 000000000..b911a0720 --- /dev/null +++ b/include/dt-bindings/mfd/max77620.h @@ -0,0 +1,39 @@ +/* + * This header provides macros for MAXIM MAX77620 device bindings. + * + * Copyright (c) 2016, NVIDIA Corporation. + * Author: Laxman Dewangan <ldewangan@nvidia.com> + */ + +#ifndef _DT_BINDINGS_MFD_MAX77620_H +#define _DT_BINDINGS_MFD_MAX77620_H + +/* MAX77620 interrupts */ +#define MAX77620_IRQ_TOP_GLBL 0 /* Low-Battery */ +#define MAX77620_IRQ_TOP_SD 1 /* SD power fail */ +#define MAX77620_IRQ_TOP_LDO 2 /* LDO power fail */ +#define MAX77620_IRQ_TOP_GPIO 3 /* GPIO internal int to MAX77620 */ +#define MAX77620_IRQ_TOP_RTC 4 /* RTC */ +#define MAX77620_IRQ_TOP_32K 5 /* 32kHz oscillator */ +#define MAX77620_IRQ_TOP_ONOFF 6 /* ON/OFF oscillator */ +#define MAX77620_IRQ_LBT_MBATLOW 7 /* Thermal alarm status, > 120C */ +#define MAX77620_IRQ_LBT_TJALRM1 8 /* Thermal alarm status, > 120C */ +#define MAX77620_IRQ_LBT_TJALRM2 9 /* Thermal alarm status, > 140C */ + +/* FPS event source */ +#define MAX77620_FPS_EVENT_SRC_EN0 0 +#define MAX77620_FPS_EVENT_SRC_EN1 1 +#define MAX77620_FPS_EVENT_SRC_SW 2 + +/* Device state when FPS event LOW */ +#define MAX77620_FPS_INACTIVE_STATE_SLEEP 0 +#define MAX77620_FPS_INACTIVE_STATE_LOW_POWER 1 + +/* FPS source */ +#define MAX77620_FPS_SRC_0 0 +#define MAX77620_FPS_SRC_1 1 +#define MAX77620_FPS_SRC_2 2 +#define MAX77620_FPS_SRC_NONE 3 +#define MAX77620_FPS_SRC_DEF 4 + +#endif diff --git a/include/dt-bindings/pinctrl/hisi.h b/include/dt-bindings/pinctrl/hisi.h new file mode 100644 index 000000000..38f1ea879 --- /dev/null +++ b/include/dt-bindings/pinctrl/hisi.h @@ -0,0 +1,59 @@ +/* + * This header provides constants for hisilicon pinctrl bindings. + * + * Copyright (c) 2015 Hisilicon Limited. + * Copyright (c) 2015 Linaro Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_PINCTRL_HISI_H +#define _DT_BINDINGS_PINCTRL_HISI_H + +/* iomg bit definition */ +#define MUX_M0 0 +#define MUX_M1 1 +#define MUX_M2 2 +#define MUX_M3 3 +#define MUX_M4 4 +#define MUX_M5 5 +#define MUX_M6 6 +#define MUX_M7 7 + +/* iocg bit definition */ +#define PULL_MASK (3) +#define PULL_DIS (0) +#define PULL_UP (1 << 0) +#define PULL_DOWN (1 << 1) + +/* drive strength definition */ +#define DRIVE_MASK (7 << 4) +#define DRIVE1_02MA (0 << 4) +#define DRIVE1_04MA (1 << 4) +#define DRIVE1_08MA (2 << 4) +#define DRIVE1_10MA (3 << 4) +#define DRIVE2_02MA (0 << 4) +#define DRIVE2_04MA (1 << 4) +#define DRIVE2_08MA (2 << 4) +#define DRIVE2_10MA (3 << 4) +#define DRIVE3_04MA (0 << 4) +#define DRIVE3_08MA (1 << 4) +#define DRIVE3_12MA (2 << 4) +#define DRIVE3_16MA (3 << 4) +#define DRIVE3_20MA (4 << 4) +#define DRIVE3_24MA (5 << 4) +#define DRIVE3_32MA (6 << 4) +#define DRIVE3_40MA (7 << 4) +#define DRIVE4_02MA (0 << 4) +#define DRIVE4_04MA (2 << 4) +#define DRIVE4_08MA (4 << 4) +#define DRIVE4_10MA (6 << 4) + +#endif diff --git a/include/dt-bindings/power/r8a7779-sysc.h b/include/dt-bindings/power/r8a7779-sysc.h new file mode 100644 index 000000000..183571da5 --- /dev/null +++ b/include/dt-bindings/power/r8a7779-sysc.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7779_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7779_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7779_PD_ARM1 1 +#define R8A7779_PD_ARM2 2 +#define R8A7779_PD_ARM3 3 +#define R8A7779_PD_SGX 20 +#define R8A7779_PD_VDP 21 +#define R8A7779_PD_IMP 24 + +/* Always-on power area */ +#define R8A7779_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7779_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a7790-sysc.h b/include/dt-bindings/power/r8a7790-sysc.h new file mode 100644 index 000000000..6af4e9929 --- /dev/null +++ b/include/dt-bindings/power/r8a7790-sysc.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7790_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7790_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7790_PD_CA15_CPU0 0 +#define R8A7790_PD_CA15_CPU1 1 +#define R8A7790_PD_CA15_CPU2 2 +#define R8A7790_PD_CA15_CPU3 3 +#define R8A7790_PD_CA7_CPU0 5 +#define R8A7790_PD_CA7_CPU1 6 +#define R8A7790_PD_CA7_CPU2 7 +#define R8A7790_PD_CA7_CPU3 8 +#define R8A7790_PD_CA15_SCU 12 +#define R8A7790_PD_SH_4A 16 +#define R8A7790_PD_RGX 20 +#define R8A7790_PD_CA7_SCU 21 +#define R8A7790_PD_IMP 24 + +/* Always-on power area */ +#define R8A7790_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7790_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a7791-sysc.h b/include/dt-bindings/power/r8a7791-sysc.h new file mode 100644 index 000000000..1403baa05 --- /dev/null +++ b/include/dt-bindings/power/r8a7791-sysc.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7791_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7791_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7791_PD_CA15_CPU0 0 +#define R8A7791_PD_CA15_CPU1 1 +#define R8A7791_PD_CA15_SCU 12 +#define R8A7791_PD_SH_4A 16 +#define R8A7791_PD_SGX 20 + +/* Always-on power area */ +#define R8A7791_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7791_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a7793-sysc.h b/include/dt-bindings/power/r8a7793-sysc.h new file mode 100644 index 000000000..b5693df3d --- /dev/null +++ b/include/dt-bindings/power/r8a7793-sysc.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + * + * Note that R-Car M2-N is identical to R-Car M2-W w.r.t. power domains. + */ + +#define R8A7793_PD_CA15_CPU0 0 +#define R8A7793_PD_CA15_CPU1 1 +#define R8A7793_PD_CA15_SCU 12 +#define R8A7793_PD_SH_4A 16 +#define R8A7793_PD_SGX 20 + +/* Always-on power area */ +#define R8A7793_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7793_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a7794-sysc.h b/include/dt-bindings/power/r8a7794-sysc.h new file mode 100644 index 000000000..862241c2d --- /dev/null +++ b/include/dt-bindings/power/r8a7794-sysc.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7794_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7794_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7794_PD_CA7_CPU0 5 +#define R8A7794_PD_CA7_CPU1 6 +#define R8A7794_PD_SH_4A 16 +#define R8A7794_PD_SGX 20 +#define R8A7794_PD_CA7_SCU 21 + +/* Always-on power area */ +#define R8A7794_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7794_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a7795-sysc.h b/include/dt-bindings/power/r8a7795-sysc.h new file mode 100644 index 000000000..ee2e26ba6 --- /dev/null +++ b/include/dt-bindings/power/r8a7795-sysc.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2016 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ +#ifndef __DT_BINDINGS_POWER_R8A7795_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7795_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7795_PD_CA57_CPU0 0 +#define R8A7795_PD_CA57_CPU1 1 +#define R8A7795_PD_CA57_CPU2 2 +#define R8A7795_PD_CA57_CPU3 3 +#define R8A7795_PD_CA53_CPU0 5 +#define R8A7795_PD_CA53_CPU1 6 +#define R8A7795_PD_CA53_CPU2 7 +#define R8A7795_PD_CA53_CPU3 8 +#define R8A7795_PD_A3VP 9 +#define R8A7795_PD_CA57_SCU 12 +#define R8A7795_PD_CR7 13 +#define R8A7795_PD_A3VC 14 +#define R8A7795_PD_3DG_A 17 +#define R8A7795_PD_3DG_B 18 +#define R8A7795_PD_3DG_C 19 +#define R8A7795_PD_3DG_D 20 +#define R8A7795_PD_CA53_SCU 21 +#define R8A7795_PD_3DG_E 22 +#define R8A7795_PD_A3IR 24 +#define R8A7795_PD_A2VC0 25 +#define R8A7795_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A7795_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7795_SYSC_H__ */ diff --git a/include/dt-bindings/power/rk3399-power.h b/include/dt-bindings/power/rk3399-power.h new file mode 100644 index 000000000..168b3bfbd --- /dev/null +++ b/include/dt-bindings/power/rk3399-power.h @@ -0,0 +1,53 @@ +#ifndef __DT_BINDINGS_POWER_RK3399_POWER_H__ +#define __DT_BINDINGS_POWER_RK3399_POWER_H__ + +/* VD_CORE_L */ +#define RK3399_PD_A53_L0 0 +#define RK3399_PD_A53_L1 1 +#define RK3399_PD_A53_L2 2 +#define RK3399_PD_A53_L3 3 +#define RK3399_PD_SCU_L 4 + +/* VD_CORE_B */ +#define RK3399_PD_A72_B0 5 +#define RK3399_PD_A72_B1 6 +#define RK3399_PD_SCU_B 7 + +/* VD_LOGIC */ +#define RK3399_PD_TCPD0 8 +#define RK3399_PD_TCPD1 9 +#define RK3399_PD_CCI 10 +#define RK3399_PD_CCI0 11 +#define RK3399_PD_CCI1 12 +#define RK3399_PD_PERILP 13 +#define RK3399_PD_PERIHP 14 +#define RK3399_PD_VIO 15 +#define RK3399_PD_VO 16 +#define RK3399_PD_VOPB 17 +#define RK3399_PD_VOPL 18 +#define RK3399_PD_ISP0 19 +#define RK3399_PD_ISP1 20 +#define RK3399_PD_HDCP 21 +#define RK3399_PD_GMAC 22 +#define RK3399_PD_EMMC 23 +#define RK3399_PD_USB3 24 +#define RK3399_PD_EDP 25 +#define RK3399_PD_GIC 26 +#define RK3399_PD_SD 27 +#define RK3399_PD_SDIOAUDIO 28 +#define RK3399_PD_ALIVE 29 + +/* VD_CENTER */ +#define RK3399_PD_CENTER 30 +#define RK3399_PD_VCODEC 31 +#define RK3399_PD_VDU 32 +#define RK3399_PD_RGA 33 +#define RK3399_PD_IEP 34 + +/* VD_GPU */ +#define RK3399_PD_GPU 35 + +/* VD_PMU */ +#define RK3399_PD_PMU 36 + +#endif diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h index 85aaf6669..729ab9fc3 100644 --- a/include/dt-bindings/thermal/tegra124-soctherm.h +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -9,5 +9,6 @@ #define TEGRA124_SOCTHERM_SENSOR_MEM 1 #define TEGRA124_SOCTHERM_SENSOR_GPU 2 #define TEGRA124_SOCTHERM_SENSOR_PLLX 3 +#define TEGRA124_SOCTHERM_SENSOR_NUM 4 #endif diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h index 4915d40d3..2480469ce 100644 --- a/include/keys/asymmetric-subtype.h +++ b/include/keys/asymmetric-subtype.h @@ -32,7 +32,7 @@ struct asymmetric_key_subtype { void (*describe)(const struct key *key, struct seq_file *m); /* Destroy a key of this subtype */ - void (*destroy)(void *payload); + void (*destroy)(void *payload_crypto, void *payload_auth); /* Verify the signature on a key of this subtype (optional) */ int (*verify_signature)(const struct key *key, diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index 59c1df9cf..b38240716 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -15,6 +15,7 @@ #define _KEYS_ASYMMETRIC_TYPE_H #include <linux/key-type.h> +#include <linux/verification.h> extern struct key_type key_type_asymmetric; @@ -23,9 +24,10 @@ extern struct key_type key_type_asymmetric; * follows: */ enum asymmetric_payload_bits { - asym_crypto, - asym_subtype, - asym_key_ids, + asym_crypto, /* The data representing the key */ + asym_subtype, /* Pointer to an asymmetric_key_subtype struct */ + asym_key_ids, /* Pointer to an asymmetric_key_ids struct */ + asym_auth /* The key's authorisation (signature, parent key ID) */ }; /* @@ -74,6 +76,11 @@ const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) return key->payload.data[asym_key_ids]; } +extern struct key *find_asymmetric_key(struct key *keyring, + const struct asymmetric_key_id *id_0, + const struct asymmetric_key_id *id_1, + bool partial); + /* * The payload is at the discretion of the subtype. */ diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h index 39fd38cfa..fbd464776 100644 --- a/include/keys/system_keyring.h +++ b/include/keys/system_keyring.h @@ -12,51 +12,40 @@ #ifndef _KEYS_SYSTEM_KEYRING_H #define _KEYS_SYSTEM_KEYRING_H +#include <linux/key.h> + #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING -#include <linux/key.h> -#include <crypto/public_key.h> +extern int restrict_link_by_builtin_trusted(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); -extern struct key *system_trusted_keyring; -static inline struct key *get_system_trusted_keyring(void) -{ - return system_trusted_keyring; -} #else -static inline struct key *get_system_trusted_keyring(void) -{ - return NULL; -} +#define restrict_link_by_builtin_trusted restrict_link_reject #endif -#ifdef CONFIG_SYSTEM_DATA_VERIFICATION -extern int system_verify_data(const void *data, unsigned long len, - const void *raw_pkcs7, size_t pkcs7_len, - enum key_being_used_for usage); +#ifdef CONFIG_SECONDARY_TRUSTED_KEYRING +extern int restrict_link_by_builtin_and_secondary_trusted( + struct key *keyring, + const struct key_type *type, + const union key_payload *payload); +#else +#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted #endif -#ifdef CONFIG_IMA_MOK_KEYRING -extern struct key *ima_mok_keyring; +#ifdef CONFIG_IMA_BLACKLIST_KEYRING extern struct key *ima_blacklist_keyring; -static inline struct key *get_ima_mok_keyring(void) -{ - return ima_mok_keyring; -} static inline struct key *get_ima_blacklist_keyring(void) { return ima_blacklist_keyring; } #else -static inline struct key *get_ima_mok_keyring(void) -{ - return NULL; -} static inline struct key *get_ima_blacklist_keyring(void) { return NULL; } -#endif /* CONFIG_IMA_MOK_KEYRING */ +#endif /* CONFIG_IMA_BLACKLIST_KEYRING */ #endif /* _KEYS_SYSTEM_KEYRING_H */ diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index b651aed9d..dda39d8fa 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -24,9 +24,6 @@ #include <linux/workqueue.h> struct arch_timer_kvm { - /* Is the timer enabled */ - bool enabled; - /* Virtual offset */ cycle_t cntvoff; }; @@ -53,15 +50,15 @@ struct arch_timer_cpu { /* Timer IRQ */ struct kvm_irq_level irq; - /* VGIC mapping */ - struct irq_phys_map *map; - /* Active IRQ state caching */ bool active_cleared_last; + + /* Is the timer enabled */ + bool enabled; }; int kvm_timer_hyp_init(void); -void kvm_timer_enable(struct kvm *kvm); +int kvm_timer_enable(struct kvm_vcpu *vcpu); void kvm_timer_init(struct kvm *kvm); int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, const struct kvm_irq_level *irq); diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index fe389ac31..92e7e97ca 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -18,13 +18,13 @@ #ifndef __ASM_ARM_KVM_PMU_H #define __ASM_ARM_KVM_PMU_H -#ifdef CONFIG_KVM_ARM_PMU - #include <linux/perf_event.h> #include <asm/perf_event.h> #define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) +#ifdef CONFIG_KVM_ARM_PMU + struct kvm_pmc { u8 idx; /* index into the pmu->pmc array */ struct perf_event *perf_event; diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 281caf847..da0a52480 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -19,12 +19,17 @@ #ifndef __ASM_ARM_KVM_VGIC_H #define __ASM_ARM_KVM_VGIC_H +#ifdef CONFIG_KVM_NEW_VGIC +#include <kvm/vgic/vgic.h> +#else + #include <linux/kernel.h> #include <linux/kvm.h> #include <linux/irqreturn.h> #include <linux/spinlock.h> #include <linux/types.h> #include <kvm/iodev.h> +#include <linux/irqchip/arm-gic-common.h> #define VGIC_NR_IRQS_LEGACY 256 #define VGIC_NR_SGIS 16 @@ -157,7 +162,6 @@ struct vgic_io_device { struct irq_phys_map { u32 virt_irq; u32 phys_irq; - u32 irq; }; struct irq_phys_map_entry { @@ -304,9 +308,6 @@ struct vgic_cpu { unsigned long *active_shared; unsigned long *pend_act_shared; - /* Number of list registers on this CPU */ - int nr_lr; - /* CPU vif control registers for world switch */ union { struct vgic_v2_cpu_if vgic_v2; @@ -341,27 +342,28 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num, bool level); int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, - struct irq_phys_map *map, bool level); + unsigned int virt_irq, bool level); void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); -struct irq_phys_map *kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, - int virt_irq, int irq); -int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map); -bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map); +int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, int virt_irq, int phys_irq); +int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq); +bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) #define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) #define vgic_ready(k) ((k)->arch.vgic.ready) +#define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \ + ((i) < (k)->arch.vgic.nr_irqs)) -int vgic_v2_probe(struct device_node *vgic_node, +int vgic_v2_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params); #ifdef CONFIG_KVM_ARM_VGIC_V3 -int vgic_v3_probe(struct device_node *vgic_node, +int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params); #else -static inline int vgic_v3_probe(struct device_node *vgic_node, +static inline int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params) { @@ -369,4 +371,5 @@ static inline int vgic_v3_probe(struct device_node *vgic_node, } #endif +#endif /* old VGIC include */ #endif diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h new file mode 100644 index 000000000..3fbd17526 --- /dev/null +++ b/include/kvm/vgic/vgic.h @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2015, 2016 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_ARM_KVM_VGIC_VGIC_H +#define __ASM_ARM_KVM_VGIC_VGIC_H + +#include <linux/kernel.h> +#include <linux/kvm.h> +#include <linux/irqreturn.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <kvm/iodev.h> + +#define VGIC_V3_MAX_CPUS 255 +#define VGIC_V2_MAX_CPUS 8 +#define VGIC_NR_IRQS_LEGACY 256 +#define VGIC_NR_SGIS 16 +#define VGIC_NR_PPIS 16 +#define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS) +#define VGIC_MAX_PRIVATE (VGIC_NR_PRIVATE_IRQS - 1) +#define VGIC_MAX_SPI 1019 +#define VGIC_MAX_RESERVED 1023 +#define VGIC_MIN_LPI 8192 + +enum vgic_type { + VGIC_V2, /* Good ol' GICv2 */ + VGIC_V3, /* New fancy GICv3 */ +}; + +/* same for all guests, as depending only on the _host's_ GIC model */ +struct vgic_global { + /* type of the host GIC */ + enum vgic_type type; + + /* Physical address of vgic virtual cpu interface */ + phys_addr_t vcpu_base; + + /* virtual control interface mapping */ + void __iomem *vctrl_base; + + /* Number of implemented list registers */ + int nr_lr; + + /* Maintenance IRQ number */ + unsigned int maint_irq; + + /* maximum number of VCPUs allowed (GICv2 limits us to 8) */ + int max_gic_vcpus; + + /* Only needed for the legacy KVM_CREATE_IRQCHIP */ + bool can_emulate_gicv2; +}; + +extern struct vgic_global kvm_vgic_global_state; + +#define VGIC_V2_MAX_LRS (1 << 6) +#define VGIC_V3_MAX_LRS 16 +#define VGIC_V3_LR_INDEX(lr) (VGIC_V3_MAX_LRS - 1 - lr) + +enum vgic_irq_config { + VGIC_CONFIG_EDGE = 0, + VGIC_CONFIG_LEVEL +}; + +struct vgic_irq { + spinlock_t irq_lock; /* Protects the content of the struct */ + struct list_head ap_list; + + struct kvm_vcpu *vcpu; /* SGIs and PPIs: The VCPU + * SPIs and LPIs: The VCPU whose ap_list + * this is queued on. + */ + + struct kvm_vcpu *target_vcpu; /* The VCPU that this interrupt should + * be sent to, as a result of the + * targets reg (v2) or the + * affinity reg (v3). + */ + + u32 intid; /* Guest visible INTID */ + bool pending; + bool line_level; /* Level only */ + bool soft_pending; /* Level only */ + bool active; /* not used for LPIs */ + bool enabled; + bool hw; /* Tied to HW IRQ */ + u32 hwintid; /* HW INTID number */ + union { + u8 targets; /* GICv2 target VCPUs mask */ + u32 mpidr; /* GICv3 target VCPU */ + }; + u8 source; /* GICv2 SGIs only */ + u8 priority; + enum vgic_irq_config config; /* Level or edge */ +}; + +struct vgic_register_region; + +struct vgic_io_device { + gpa_t base_addr; + struct kvm_vcpu *redist_vcpu; + const struct vgic_register_region *regions; + int nr_regions; + struct kvm_io_device dev; +}; + +struct vgic_dist { + bool in_kernel; + bool ready; + bool initialized; + + /* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */ + u32 vgic_model; + + int nr_spis; + + /* TODO: Consider moving to global state */ + /* Virtual control interface mapping */ + void __iomem *vctrl_base; + + /* base addresses in guest physical address space: */ + gpa_t vgic_dist_base; /* distributor */ + union { + /* either a GICv2 CPU interface */ + gpa_t vgic_cpu_base; + /* or a number of GICv3 redistributor regions */ + gpa_t vgic_redist_base; + }; + + /* distributor enabled */ + bool enabled; + + struct vgic_irq *spis; + + struct vgic_io_device dist_iodev; + struct vgic_io_device *redist_iodevs; +}; + +struct vgic_v2_cpu_if { + u32 vgic_hcr; + u32 vgic_vmcr; + u32 vgic_misr; /* Saved only */ + u64 vgic_eisr; /* Saved only */ + u64 vgic_elrsr; /* Saved only */ + u32 vgic_apr; + u32 vgic_lr[VGIC_V2_MAX_LRS]; +}; + +struct vgic_v3_cpu_if { +#ifdef CONFIG_KVM_ARM_VGIC_V3 + u32 vgic_hcr; + u32 vgic_vmcr; + u32 vgic_sre; /* Restored only, change ignored */ + u32 vgic_misr; /* Saved only */ + u32 vgic_eisr; /* Saved only */ + u32 vgic_elrsr; /* Saved only */ + u32 vgic_ap0r[4]; + u32 vgic_ap1r[4]; + u64 vgic_lr[VGIC_V3_MAX_LRS]; +#endif +}; + +struct vgic_cpu { + /* CPU vif control registers for world switch */ + union { + struct vgic_v2_cpu_if vgic_v2; + struct vgic_v3_cpu_if vgic_v3; + }; + + unsigned int used_lrs; + struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS]; + + spinlock_t ap_list_lock; /* Protects the ap_list */ + + /* + * List of IRQs that this VCPU should consider because they are either + * Active or Pending (hence the name; AP list), or because they recently + * were one of the two and need to be migrated off this list to another + * VCPU. + */ + struct list_head ap_list_head; + + u64 live_lrs; +}; + +int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); +void kvm_vgic_early_init(struct kvm *kvm); +int kvm_vgic_create(struct kvm *kvm, u32 type); +void kvm_vgic_destroy(struct kvm *kvm); +void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu); +void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu); +int kvm_vgic_map_resources(struct kvm *kvm); +int kvm_vgic_hyp_init(void); + +int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, + bool level); +int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid, + bool level); +int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq); +int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq); +bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq); + +int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); + +#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) +#define vgic_initialized(k) ((k)->arch.vgic.initialized) +#define vgic_ready(k) ((k)->arch.vgic.ready) +#define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \ + ((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS)) + +bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu); +void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); +void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); + +#ifdef CONFIG_KVM_ARM_VGIC_V3 +void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); +#else +static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg) +{ +} +#endif + +/** + * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW + * + * The host's GIC naturally limits the maximum amount of VCPUs a guest + * can use. + */ +static inline int kvm_vgic_get_max_vcpus(void) +{ + return kvm_vgic_global_state.max_gic_vcpus; +} + +#endif /* __ASM_ARM_KVM_VGIC_VGIC_H */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 06ed7e540..288fac529 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -190,14 +190,6 @@ static inline int acpi_debugger_notify_command_complete(void) } #endif -#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE -void acpi_initrd_override(void *data, size_t size); -#else -static inline void acpi_initrd_override(void *data, size_t size) -{ -} -#endif - #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) @@ -216,6 +208,7 @@ void acpi_boot_table_init (void); int acpi_mps_check (void); int acpi_numa_init (void); +void early_acpi_table_init(void *data, size_t size); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init acpi_parse_entries(char *id, unsigned long table_size, @@ -278,6 +271,7 @@ void acpi_irq_stats_init(void); extern u32 acpi_irq_handled; extern u32 acpi_irq_not_handled; extern unsigned int acpi_sci_irq; +extern bool acpi_no_s5; #define INVALID_ACPI_IRQ ((unsigned)-1) static inline bool acpi_sci_irq_valid(void) { @@ -311,7 +305,6 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); bool acpi_isa_irq_available(int irq); -void acpi_penalize_sci_irq(int irq, int trigger, int polarity); void acpi_pci_irq_disable (struct pci_dev *dev); extern int ec_read(u8 addr, u8 *val); @@ -359,7 +352,6 @@ extern bool wmi_has_guid(const char *guid); extern char acpi_video_backlight_string[]; extern long acpi_is_video_device(acpi_handle handle); extern int acpi_blacklisted(void); -extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); extern void acpi_osi_setup(char *str); extern bool acpi_osi_is_win8(void); @@ -596,6 +588,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) return NULL; } +static inline void early_acpi_table_init(void *data, size_t size) { } static inline void acpi_early_init(void) { } static inline void acpi_subsystem_init(void) { } diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 10fe2a211..27e9ec877 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -86,7 +86,7 @@ struct pl08x_channel_data { * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 */ struct pl08x_platform_data { - const struct pl08x_channel_data *slave_channels; + struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; int (*get_xfer_signal)(const struct pl08x_channel_data *); diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h index b2d32e01d..714186de8 100644 --- a/include/linux/apple-gmux.h +++ b/include/linux/apple-gmux.h @@ -35,7 +35,7 @@ */ static inline bool apple_gmux_present(void) { - return acpi_dev_present(GMUX_ACPI_HID); + return acpi_dev_found(GMUX_ACPI_HID); } #else /* !CONFIG_APPLE_GMUX */ diff --git a/include/linux/ata.h b/include/linux/ata.h index c1a2f345c..99346be5a 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -243,6 +243,7 @@ enum { ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, + ATA_CMD_NCQ_NON_DATA = 0x63, ATA_CMD_FPDMA_SEND = 0x64, ATA_CMD_FPDMA_RECV = 0x65, ATA_CMD_PIO_READ = 0x20, @@ -301,19 +302,43 @@ enum { ATA_CMD_CFA_WRITE_MULT_NE = 0xCD, ATA_CMD_REQ_SENSE_DATA = 0x0B, ATA_CMD_SANITIZE_DEVICE = 0xB4, + ATA_CMD_ZAC_MGMT_IN = 0x4A, + ATA_CMD_ZAC_MGMT_OUT = 0x9F, /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, + /* Subcmds for ATA_CMD_FPDMA_RECV */ + ATA_SUBCMD_FPDMA_RECV_RD_LOG_DMA_EXT = 0x01, + ATA_SUBCMD_FPDMA_RECV_ZAC_MGMT_IN = 0x02, + /* Subcmds for ATA_CMD_FPDMA_SEND */ ATA_SUBCMD_FPDMA_SEND_DSM = 0x00, ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02, + /* Subcmds for ATA_CMD_NCQ_NON_DATA */ + ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE = 0x00, + ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES = 0x05, + ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT = 0x06, + ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT = 0x07, + + /* Subcmds for ATA_CMD_ZAC_MGMT_IN */ + ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES = 0x00, + + /* Subcmds for ATA_CMD_ZAC_MGMT_OUT */ + ATA_SUBCMD_ZAC_MGMT_OUT_CLOSE_ZONE = 0x01, + ATA_SUBCMD_ZAC_MGMT_OUT_FINISH_ZONE = 0x02, + ATA_SUBCMD_ZAC_MGMT_OUT_OPEN_ZONE = 0x03, + ATA_SUBCMD_ZAC_MGMT_OUT_RESET_WRITE_POINTER = 0x04, + /* READ_LOG_EXT pages */ + ATA_LOG_DIRECTORY = 0x0, ATA_LOG_SATA_NCQ = 0x10, + ATA_LOG_NCQ_NON_DATA = 0x12, ATA_LOG_NCQ_SEND_RECV = 0x13, ATA_LOG_SATA_ID_DEV_DATA = 0x30, ATA_LOG_SATA_SETTINGS = 0x08, + ATA_LOG_ZONED_INFORMATION = 0x09, ATA_LOG_DEVSLP_OFFSET = 0x30, ATA_LOG_DEVSLP_SIZE = 0x08, ATA_LOG_DEVSLP_MDAT = 0x00, @@ -328,8 +353,25 @@ enum { ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET = 0x04, ATA_LOG_NCQ_SEND_RECV_DSM_TRIM = (1 << 0), ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET = 0x08, + ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED = (1 << 0), ATA_LOG_NCQ_SEND_RECV_WR_LOG_OFFSET = 0x0C, - ATA_LOG_NCQ_SEND_RECV_SIZE = 0x10, + ATA_LOG_NCQ_SEND_RECV_WR_LOG_SUPPORTED = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OFFSET = 0x10, + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OUT_SUPPORTED = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_IN_SUPPORTED = (1 << 1), + ATA_LOG_NCQ_SEND_RECV_SIZE = 0x14, + + /* NCQ Non-Data log */ + ATA_LOG_NCQ_NON_DATA_SUBCMDS_OFFSET = 0x00, + ATA_LOG_NCQ_NON_DATA_ABORT_OFFSET = 0x00, + ATA_LOG_NCQ_NON_DATA_ABORT_NCQ = (1 << 0), + ATA_LOG_NCQ_NON_DATA_ABORT_ALL = (1 << 1), + ATA_LOG_NCQ_NON_DATA_ABORT_STREAMING = (1 << 2), + ATA_LOG_NCQ_NON_DATA_ABORT_NON_STREAMING = (1 << 3), + ATA_LOG_NCQ_NON_DATA_ABORT_SELECTED = (1 << 4), + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OFFSET = 0x1C, + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OUT = (1 << 0), + ATA_LOG_NCQ_NON_DATA_SIZE = 0x40, /* READ/WRITE LONG (obsolete) */ ATA_CMD_READ_LONG = 0x22, @@ -371,7 +413,8 @@ enum { SETFEATURES_AAM_ON = 0x42, SETFEATURES_AAM_OFF = 0xC2, - SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ + SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ + SETFEATURES_SPINUP_TIMEOUT = 30000, /* 30s timeout for drive spin-up from PUIS */ SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ @@ -385,6 +428,8 @@ enum { SATA_SSP = 0x06, /* Software Settings Preservation */ SATA_DEVSLP = 0x09, /* Device Sleep */ + SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */ + /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, ATA_SET_MAX_PASSWD = 0x01, @@ -528,6 +573,8 @@ struct ata_bmdma_prd { #define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) #define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4)) #define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)) +#define ata_id_has_ncq_autosense(id) \ + ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)) static inline bool ata_id_has_hipm(const u16 *id) { @@ -716,6 +763,20 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id) return false; } +static inline bool ata_id_has_sense_reporting(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_3] & (1 << 6); +} + +static inline bool ata_id_sense_reporting_enabled(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_4] & (1 << 6); +} + /** * ata_id_major_version - get ATA level of drive * @id: Identify data @@ -820,6 +881,11 @@ static inline bool ata_id_has_ncq_send_and_recv(const u16 *id) return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6); } +static inline bool ata_id_has_ncq_non_data(const u16 *id) +{ + return id[ATA_ID_SATA_CAPABILITY_2] & BIT(5); +} + static inline bool ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && @@ -871,6 +937,11 @@ static inline bool ata_id_is_ssd(const u16 *id) return id[ATA_ID_ROT_SPEED] == 0x01; } +static inline u8 ata_id_zoned_cap(const u16 *id) +{ + return (id[ATA_ID_ADDITIONAL_SUPP] & 0x3); +} + static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio) { /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */ diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index 33eb274cd..e66153d60 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -31,6 +31,10 @@ struct ath9k_platform_data { u32 gpio_mask; u32 gpio_val; + u32 bt_active_pin; + u32 bt_priority_pin; + u32 wlan_active_pin; + bool endian_check; bool is_clk_25mhz; bool tx_gain_buffalo; diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 506c35318..e451534fe 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -560,11 +560,11 @@ static inline int atomic_dec_if_positive(atomic_t *v) /** * atomic_fetch_or - perform *p |= mask and return old value of *p - * @p: pointer to atomic_t * @mask: mask to OR on the atomic_t + * @p: pointer to atomic_t */ #ifndef atomic_fetch_or -static inline int atomic_fetch_or(atomic_t *p, int mask) +static inline int atomic_fetch_or(int mask, atomic_t *p) { int old, val = atomic_read(p); diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 3f103076d..1212c374b 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -116,6 +116,8 @@ struct bdi_writeback { struct list_head work_list; struct delayed_work dwork; /* work item used for writeback */ + atomic_t dirty_sleeping; /* waiting on dirty limit exceeded */ + struct list_head bdi_node; /* anchored at bdi->wb_list */ #ifdef CONFIG_CGROUP_WRITEBACK diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 1e7a69adb..5f2fd61ef 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -141,9 +141,10 @@ extern void devm_backlight_device_unregister(struct device *dev, struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); -extern bool backlight_device_registered(enum backlight_type type); extern int backlight_register_notifier(struct notifier_block *nb); extern int backlight_unregister_notifier(struct notifier_block *nb); +extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type); +extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned long brightness); #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h new file mode 100644 index 000000000..c06b47c84 --- /dev/null +++ b/include/linux/bcm47xx_sprom.h @@ -0,0 +1,24 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __BCM47XX_SPROM_H +#define __BCM47XX_SPROM_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/vmalloc.h> + +#ifdef CONFIG_BCM47XX_SPROM +int bcm47xx_sprom_register_fallbacks(void); +#else +static inline int bcm47xx_sprom_register_fallbacks(void) +{ + return -ENOTSUPP; +}; +#endif + +#endif /* __BCM47XX_SPROM_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 0367c63f5..3db25df39 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -4,6 +4,7 @@ #include <linux/pci.h> #include <linux/mod_devicetable.h> +#include <linux/bcma/bcma_driver_arm_c9.h> #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/bcma/bcma_driver_pci.h> #include <linux/bcma/bcma_driver_pcie2.h> @@ -158,6 +159,7 @@ struct bcma_host_ops { #define BCMA_CORE_DEFAULT 0xFFF #define BCMA_MAX_NR_CORES 16 +#define BCMA_CORE_SIZE 0x1000 /* Chip IDs of PCIe devices */ #define BCMA_CHIP_ID_BCM4313 0x4313 diff --git a/include/linux/bcma/bcma_driver_arm_c9.h b/include/linux/bcma/bcma_driver_arm_c9.h new file mode 100644 index 000000000..93bd73d67 --- /dev/null +++ b/include/linux/bcma/bcma_driver_arm_c9.h @@ -0,0 +1,15 @@ +#ifndef LINUX_BCMA_DRIVER_ARM_C9_H_ +#define LINUX_BCMA_DRIVER_ARM_C9_H_ + +/* DMU (Device Management Unit) */ +#define BCMA_DMU_CRU_USB2_CONTROL 0x0164 +#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_MASK 0x00000FFC +#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_SHIFT 2 +#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_MASK 0x00007000 +#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_SHIFT 12 +#define BCMA_DMU_CRU_CLKSET_KEY 0x0180 +#define BCMA_DMU_CRU_STRAPS_CTRL 0x02A0 +#define BCMA_DMU_CRU_STRAPS_CTRL_USB3 0x00000010 +#define BCMA_DMU_CRU_STRAPS_CTRL_4BYTE 0x00008000 + +#endif /* LINUX_BCMA_DRIVER_ARM_C9_H_ */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 846513c73..a5ac2cad5 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -587,7 +587,6 @@ struct mtd_info; struct bcma_sflash { bool present; - u32 window; u32 blocksize; u16 numblocks; u32 size; diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 576e4639c..314b3caa7 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -65,6 +65,7 @@ struct coredump_params { unsigned long limit; unsigned long mm_flags; loff_t written; + loff_t pos; }; /* diff --git a/include/linux/bio.h b/include/linux/bio.h index fe5f247d0..8e69cfa34 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -705,6 +705,17 @@ static inline struct bio *bio_list_get(struct bio_list *bl) } /* + * Increment chain count for the bio. Make sure the CHAIN flag update + * is visible before the raised count. + */ +static inline void bio_inc_remaining(struct bio *bio) +{ + bio_set_flag(bio, BIO_CHAIN); + smp_mb__before_atomic(); + atomic_inc(&bio->__bi_remaining); +} + +/* * bio_set is used to allow other portions of the IO system to * allocate their own private memory pools for bio and iovec structures. * These memory pools in turn all allocate from the bio_slab diff --git a/include/linux/bitops.h b/include/linux/bitops.h index defeaac07..299e76b59 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -227,6 +227,22 @@ static inline unsigned long __ffs64(u64 word) }) #endif +#ifndef bit_clear_unless +#define bit_clear_unless(ptr, _clear, _test) \ +({ \ + const typeof(*ptr) clear = (_clear), test = (_test); \ + typeof(*ptr) old, new; \ + \ + do { \ + old = ACCESS_ONCE(*ptr); \ + new = old & ~clear; \ + } while (!(old & test) && \ + cmpxchg(ptr, old, new) != old); \ + \ + !(old & test); \ +}) +#endif + #ifndef find_last_bit /** * find_last_bit - find the last set bit in a memory region diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 9ac9799b7..2498fdf3a 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -238,8 +238,8 @@ void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); -void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, - void *priv); +void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, + busy_tag_iter_fn *fn, void *priv); void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index fee9e23a3..cddd180d4 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -162,6 +162,7 @@ enum rq_flag_bits { __REQ_INTEGRITY, /* I/O includes block integrity payload */ __REQ_FUA, /* forced unit access */ __REQ_FLUSH, /* request for cache flush */ + __REQ_BG, /* background activity */ /* bio only flags */ __REQ_RAHEAD, /* read ahead, can fail anytime */ @@ -209,7 +210,7 @@ enum rq_flag_bits { #define REQ_COMMON_MASK \ (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \ REQ_DISCARD | REQ_WRITE_SAME | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | \ - REQ_SECURE | REQ_INTEGRITY) + REQ_SECURE | REQ_INTEGRITY | REQ_NOMERGE | REQ_BG) #define REQ_CLONE_MASK REQ_COMMON_MASK #define BIO_NO_ADVANCE_ITER_MASK (REQ_DISCARD|REQ_WRITE_SAME) @@ -236,6 +237,7 @@ enum rq_flag_bits { #define REQ_COPY_USER (1ULL << __REQ_COPY_USER) #define REQ_FLUSH (1ULL << __REQ_FLUSH) #define REQ_FLUSH_SEQ (1ULL << __REQ_FLUSH_SEQ) +#define REQ_BG (1ULL << __REQ_BG) #define REQ_IO_STAT (1ULL << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1ULL << __REQ_MIXED_MERGE) #define REQ_SECURE (1ULL << __REQ_SECURE) @@ -267,4 +269,12 @@ static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie) return cookie & ((1u << BLK_QC_T_SHIFT) - 1); } +struct blk_rq_stat { + s64 mean; + u64 min; + u64 max; + s64 nr_samples; + s64 time; +}; + #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 58fd417cb..7199146ae 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -24,6 +24,7 @@ #include <linux/rcupdate.h> #include <linux/percpu-refcount.h> #include <linux/scatterlist.h> +#include <linux/wbt.h> struct module; struct scsi_ioctl_command; @@ -37,6 +38,7 @@ struct bsg_job; struct blkcg_gq; struct blk_flush_queue; struct pr_ops; +struct rq_wb; #define BLKDEV_MIN_RQ 4 #ifdef CONFIG_PCK_INTERACTIVE @@ -157,6 +159,7 @@ struct request { struct gendisk *rq_disk; struct hd_struct *part; unsigned long start_time; + struct wb_issue_stat wb_stat; #ifdef CONFIG_BLK_CGROUP struct request_list *rl; /* rl this rq is alloced from */ unsigned long long start_time_ns; @@ -294,6 +297,8 @@ struct request_queue { int nr_rqs[2]; /* # allocated [a]sync rqs */ int nr_rqs_elvpriv; /* # allocated rqs w/ elvpriv */ + struct rq_wb *rq_wb; + /* * If blkcg is not used, @q->root_rl serves all requests. If blkcg * is used, root blkg allocates from @q->root_rl and all other @@ -319,6 +324,8 @@ struct request_queue { struct blk_mq_ctx __percpu *queue_ctx; unsigned int nr_queues; + unsigned int queue_depth; + /* hw dispatch queues */ struct blk_mq_hw_ctx **queue_hw_ctx; unsigned int nr_hw_queues; @@ -404,6 +411,9 @@ struct request_queue { unsigned int nr_sorted; unsigned int in_flight[2]; + + struct blk_rq_stat rq_stats[2]; + /* * Number of active block driver functions for which blk_drain_queue() * must wait. Must be incremented around functions that unlock the @@ -437,8 +447,6 @@ struct request_queue { /* * for flush operations */ - unsigned int flush_flags; - unsigned int flush_not_queueable:1; struct blk_flush_queue *fq; struct list_head requeue_list; @@ -495,6 +503,9 @@ struct request_queue { #define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */ #define QUEUE_FLAG_NO_SG_MERGE 21 /* don't attempt to merge SG segments*/ #define QUEUE_FLAG_POLL 22 /* IO polling enabled if set */ +#define QUEUE_FLAG_WC 23 /* Write back caching */ +#define QUEUE_FLAG_FUA 24 /* device supports FUA writes */ +#define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -684,6 +695,14 @@ static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b) return false; } +static inline unsigned int blk_queue_depth(struct request_queue *q) +{ + if (q->queue_depth) + return q->queue_depth; + + return q->nr_requests; +} + /* * q->prep_rq_fn return values */ @@ -771,6 +790,17 @@ static inline void rq_flush_dcache_pages(struct request *rq) } #endif +#ifdef CONFIG_PRINTK +#define vfs_msg(sb, level, fmt, ...) \ + __vfs_msg(sb, level, fmt, ##__VA_ARGS__) +#else +#define vfs_msg(sb, level, fmt, ...) \ +do { \ + no_printk(fmt, ##__VA_ARGS__); \ + __vfs_msg(sb, "", " "); \ +} while (0) +#endif + extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern blk_qc_t generic_make_request(struct bio *bio); @@ -783,7 +813,7 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *, extern void blk_rq_set_block_pc(struct request *); extern void blk_requeue_request(struct request_queue *, struct request *); extern void blk_add_request_payload(struct request *rq, struct page *page, - unsigned int len); + int offset, unsigned int len); extern int blk_lld_busy(struct request_queue *q); extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, struct bio_set *bs, gfp_t gfp_mask, @@ -987,6 +1017,7 @@ extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); +extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth); extern void blk_set_default_limits(struct queue_limits *lim); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, @@ -1011,8 +1042,8 @@ extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); -extern void blk_queue_flush(struct request_queue *q, unsigned int flush); extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); +extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); @@ -1132,6 +1163,8 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *); extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); +extern int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask, int type, struct bio **biop); extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct page *page); extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, @@ -1367,7 +1400,7 @@ static inline unsigned int block_size(struct block_device *bdev) static inline bool queue_flush_queueable(struct request_queue *q) { - return !q->flush_not_queueable; + return !test_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags); } typedef struct {struct page *v;} Sector; @@ -1661,7 +1694,7 @@ struct block_device_operations { int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); long (*direct_access)(struct block_device *, sector_t, void __pmem **, - pfn_t *); + pfn_t *, long); unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); /* ->media_changed() is DEPRECATED, use ->check_events() instead */ @@ -1681,6 +1714,8 @@ extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); extern long bdev_direct_access(struct block_device *, struct blk_dax_ctl *); +extern int bdev_dax_supported(struct super_block *, int); +extern bool bdev_dax_capable(struct block_device *); #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index afc1343df..0f3172b8b 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -57,6 +57,14 @@ void __trace_note_message(struct blk_trace *, const char *fmt, ...); } while (0) #define BLK_TN_MAX_MSG 128 +static inline bool blk_trace_note_message_enabled(struct request_queue *q) +{ + struct blk_trace *bt = q->blk_trace; + if (likely(!bt)) + return false; + return bt->act_mask & BLK_TC_NOTIFY; +} + extern void blk_add_driver_data(struct request_queue *q, struct request *rq, void *data, size_t len); extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, @@ -79,6 +87,7 @@ extern struct attribute_group blk_trace_attr_group; # define blk_trace_remove(q) (-ENOTTY) # define blk_add_trace_msg(q, fmt, ...) do { } while (0) # define blk_trace_remove_sysfs(dev) do { } while (0) +# define blk_trace_note_message_enabled(q) (false) static inline int blk_trace_init_sysfs(struct device *dev) { return 0; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 35b22f94d..f9be32691 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -83,34 +83,34 @@ extern void *__alloc_bootmem(unsigned long size, unsigned long goal); extern void *__alloc_bootmem_nopanic(unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; extern void *__alloc_bootmem_node(pg_data_t *pgdat, unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; void *__alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, - unsigned long limit); + unsigned long limit) __malloc; extern void *__alloc_bootmem_low(unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; void *__alloc_bootmem_low_nopanic(unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, unsigned long align, - unsigned long goal); + unsigned long goal) __malloc; #ifdef CONFIG_NO_BOOTMEM /* We are using top down, so it is safe to use 0 here */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index ca80d5830..0de4de6dd 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -66,6 +66,11 @@ enum bpf_arg_type { * functions that access data on eBPF program stack */ ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */ + ARG_PTR_TO_RAW_STACK, /* any pointer to eBPF program stack, area does not + * need to be initialized, helper function must fill + * all bytes or clear them in error case. + */ + ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */ ARG_CONST_STACK_SIZE_OR_ZERO, /* number of bytes accessed from stack or 0 */ @@ -106,6 +111,31 @@ enum bpf_access_type { BPF_WRITE = 2 }; +/* types of values stored in eBPF registers */ +enum bpf_reg_type { + NOT_INIT = 0, /* nothing was written into register */ + UNKNOWN_VALUE, /* reg doesn't contain a valid pointer */ + PTR_TO_CTX, /* reg points to bpf_context */ + CONST_PTR_TO_MAP, /* reg points to struct bpf_map */ + PTR_TO_MAP_VALUE, /* reg points to map element value */ + PTR_TO_MAP_VALUE_OR_NULL,/* points to map elem value or NULL */ + FRAME_PTR, /* reg == frame_pointer */ + PTR_TO_STACK, /* reg == frame_pointer + imm */ + CONST_IMM, /* constant integer value */ + + /* PTR_TO_PACKET represents: + * skb->data + * skb->data + imm + * skb->data + (u16) var + * skb->data + (u16) var + imm + * if (range > 0) then [ptr, ptr + range - off) is safe to access + * if (id > 0) means that some 'var' was added + * if (off > 0) menas that 'imm' was added + */ + PTR_TO_PACKET, + PTR_TO_PACKET_END, /* skb->data + headlen */ +}; + struct bpf_prog; struct bpf_verifier_ops { @@ -115,7 +145,8 @@ struct bpf_verifier_ops { /* return true if 'size' wide access at offset 'off' within bpf_context * with 'type' (read or write) is allowed */ - bool (*is_valid_access)(int off, int size, enum bpf_access_type type); + bool (*is_valid_access)(int off, int size, enum bpf_access_type type, + enum bpf_reg_type *reg_type); u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg, int src_reg, int ctx_off, @@ -131,6 +162,7 @@ struct bpf_prog_type_list { struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; + u32 max_ctx_offset; const struct bpf_verifier_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; @@ -160,9 +192,12 @@ struct bpf_array { #define MAX_TAIL_CALL_CNT 32 u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5); +u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); void bpf_fd_array_map_clear(struct bpf_map *map); bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp); + const struct bpf_func_proto *bpf_get_trace_printk_proto(void); +const struct bpf_func_proto *bpf_get_event_output_proto(void); #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); diff --git a/include/linux/ccp.h b/include/linux/ccp.h index 915af3095..7c2bb27c0 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -1,9 +1,10 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> + * Author: Gary R Hook <gary.hook@amd.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -381,6 +382,35 @@ struct ccp_passthru_engine { u32 final; }; +/** + * struct ccp_passthru_nomap_engine - CCP pass-through operation + * without performing DMA mapping + * @bit_mod: bitwise operation to perform + * @byte_swap: byteswap operation to perform + * @mask: mask to be applied to data + * @mask_len: length in bytes of mask + * @src: data to be used for this operation + * @dst: data produced by this operation + * @src_len: length in bytes of data used for this operation + * @final: indicate final pass-through operation + * + * Variables required to be set when calling ccp_enqueue_cmd(): + * - bit_mod, byte_swap, src, dst, src_len + * - mask, mask_len if bit_mod is not CCP_PASSTHRU_BITWISE_NOOP + */ +struct ccp_passthru_nomap_engine { + enum ccp_passthru_bitwise bit_mod; + enum ccp_passthru_byteswap byte_swap; + + dma_addr_t mask; + u32 mask_len; /* In bytes */ + + dma_addr_t src_dma, dst_dma; + u64 src_len; /* In bytes */ + + u32 final; +}; + /***** ECC engine *****/ #define CCP_ECC_MODULUS_BYTES 48 /* 384-bits */ #define CCP_ECC_MAX_OPERANDS 6 @@ -522,7 +552,8 @@ enum ccp_engine { }; /* Flag values for flags member of ccp_cmd */ -#define CCP_CMD_MAY_BACKLOG 0x00000001 +#define CCP_CMD_MAY_BACKLOG 0x00000001 +#define CCP_CMD_PASSTHRU_NO_DMA_MAP 0x00000002 /** * struct ccp_cmd - CPP operation request @@ -562,6 +593,7 @@ struct ccp_cmd { struct ccp_sha_engine sha; struct ccp_rsa_engine rsa; struct ccp_passthru_engine passthru; + struct ccp_passthru_nomap_engine passthru_nomap; struct ccp_ecc_engine ecc; } u; diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h index b827e066e..146507df8 100644 --- a/include/linux/ceph/ceph_frag.h +++ b/include/linux/ceph/ceph_frag.h @@ -51,11 +51,11 @@ static inline __u32 ceph_frag_make_child(__u32 f, int by, int i) return ceph_frag_make(newbits, ceph_frag_value(f) | (i << (24 - newbits))); } -static inline int ceph_frag_is_leftmost(__u32 f) +static inline bool ceph_frag_is_leftmost(__u32 f) { return ceph_frag_value(f) == 0; } -static inline int ceph_frag_is_rightmost(__u32 f) +static inline bool ceph_frag_is_rightmost(__u32 f) { return ceph_frag_value(f) == ceph_frag_mask(f); } diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 37f28bf55..dfce61600 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -153,8 +153,9 @@ struct ceph_dir_layout { /* watch-notify operations */ enum { - WATCH_NOTIFY = 1, /* notifying watcher */ - WATCH_NOTIFY_COMPLETE = 2, /* notifier notified when done */ + CEPH_WATCH_EVENT_NOTIFY = 1, /* notifying watcher */ + CEPH_WATCH_EVENT_NOTIFY_COMPLETE = 2, /* notifier notified when done */ + CEPH_WATCH_EVENT_DISCONNECT = 3, /* we were disconnected */ }; @@ -207,6 +208,8 @@ struct ceph_mon_subscribe_ack { struct ceph_fsid fsid; } __attribute__ ((packed)); +#define CEPH_FS_CLUSTER_ID_NONE -1 + /* * mdsmap flags */ @@ -344,6 +347,18 @@ extern const char *ceph_mds_op_name(int op); #define CEPH_XATTR_REPLACE (1 << 1) #define CEPH_XATTR_REMOVE (1 << 31) +/* + * readdir request flags; + */ +#define CEPH_READDIR_REPLY_BITFLAGS (1<<0) + +/* + * readdir reply flags. + */ +#define CEPH_READDIR_FRAG_END (1<<0) +#define CEPH_READDIR_FRAG_COMPLETE (1<<8) +#define CEPH_READDIR_HASH_ORDER (1<<9) + union ceph_mds_request_args { struct { __le32 mask; /* CEPH_CAP_* */ @@ -361,6 +376,7 @@ union ceph_mds_request_args { __le32 frag; /* which dir fragment */ __le32 max_entries; /* how many dentries to grab */ __le32 max_bytes; + __le16 flags; } __attribute__ ((packed)) readdir; struct { __le32 mode; diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index a6ef9cc26..19e9932f3 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -47,7 +47,7 @@ static inline void ceph_decode_copy(void **p, void *pv, size_t n) /* * bounds check input. */ -static inline int ceph_has_room(void **p, void *end, size_t n) +static inline bool ceph_has_room(void **p, void *end, size_t n) { return end >= *p && n <= end - *p; } diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index db92a8d49..690985daa 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -180,6 +180,63 @@ static inline int calc_pages_for(u64 off, u64 len) (off >> PAGE_SHIFT); } +/* + * These are not meant to be generic - an integer key is assumed. + */ +#define DEFINE_RB_INSDEL_FUNCS(name, type, keyfld, nodefld) \ +static void insert_##name(struct rb_root *root, type *t) \ +{ \ + struct rb_node **n = &root->rb_node; \ + struct rb_node *parent = NULL; \ + \ + BUG_ON(!RB_EMPTY_NODE(&t->nodefld)); \ + \ + while (*n) { \ + type *cur = rb_entry(*n, type, nodefld); \ + \ + parent = *n; \ + if (t->keyfld < cur->keyfld) \ + n = &(*n)->rb_left; \ + else if (t->keyfld > cur->keyfld) \ + n = &(*n)->rb_right; \ + else \ + BUG(); \ + } \ + \ + rb_link_node(&t->nodefld, parent, n); \ + rb_insert_color(&t->nodefld, root); \ +} \ +static void erase_##name(struct rb_root *root, type *t) \ +{ \ + BUG_ON(RB_EMPTY_NODE(&t->nodefld)); \ + rb_erase(&t->nodefld, root); \ + RB_CLEAR_NODE(&t->nodefld); \ +} + +#define DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld) \ +static type *lookup_##name(struct rb_root *root, \ + typeof(((type *)0)->keyfld) key) \ +{ \ + struct rb_node *n = root->rb_node; \ + \ + while (n) { \ + type *cur = rb_entry(n, type, nodefld); \ + \ + if (key < cur->keyfld) \ + n = n->rb_left; \ + else if (key > cur->keyfld) \ + n = n->rb_right; \ + else \ + return cur; \ + } \ + \ + return NULL; \ +} + +#define DEFINE_RB_FUNCS(name, type, keyfld, nodefld) \ +DEFINE_RB_INSDEL_FUNCS(name, type, keyfld, nodefld) \ +DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld) + extern struct kmem_cache *ceph_inode_cachep; extern struct kmem_cache *ceph_cap_cachep; extern struct kmem_cache *ceph_cap_flush_cachep; diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index e230e7ed6..e2a92df08 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -39,20 +39,31 @@ struct ceph_mon_request { ceph_monc_request_func_t do_request; }; +typedef void (*ceph_monc_callback_t)(struct ceph_mon_generic_request *); + /* * ceph_mon_generic_request is being used for the statfs and * mon_get_version requests which are being done a bit differently * because we need to get data back to the caller */ struct ceph_mon_generic_request { + struct ceph_mon_client *monc; struct kref kref; u64 tid; struct rb_node node; int result; - void *buf; + struct completion completion; + ceph_monc_callback_t complete_cb; + u64 private_data; /* r_tid/linger_id */ + struct ceph_msg *request; /* original request */ struct ceph_msg *reply; /* and reply */ + + union { + struct ceph_statfs *st; + u64 newest; + } u; }; struct ceph_mon_client { @@ -77,7 +88,6 @@ struct ceph_mon_client { /* pending generic requests */ struct rb_root generic_request_tree; - int num_generic_requests; u64 last_tid; /* subs, indexed with CEPH_SUB_* */ @@ -86,6 +96,7 @@ struct ceph_mon_client { bool want; u32 have; /* epoch */ } subs[3]; + int fs_cluster_id; /* "mdsmap.<id>" sub */ #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_file; @@ -116,16 +127,18 @@ extern const char *ceph_sub_str[]; bool ceph_monc_want_map(struct ceph_mon_client *monc, int sub, u32 epoch, bool continuous); void ceph_monc_got_map(struct ceph_mon_client *monc, int sub, u32 epoch); +void ceph_monc_renew_subs(struct ceph_mon_client *monc); -extern void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc); extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch, unsigned long timeout); extern int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf); -extern int ceph_monc_do_get_version(struct ceph_mon_client *monc, - const char *what, u64 *newest); +int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what, + u64 *newest); +int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what, + ceph_monc_callback_t cb, u64 private_data); extern int ceph_monc_open_session(struct ceph_mon_client *monc); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index cbf460927..1b3b6e155 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -20,10 +20,11 @@ struct ceph_osd_client; /* * completion callback for async writepages */ -typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *, - struct ceph_msg *); +typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *); typedef void (*ceph_osdc_unsafe_callback_t)(struct ceph_osd_request *, bool); +#define CEPH_HOMELESS_OSD -1 + /* a given osd we're communicating with */ struct ceph_osd { atomic_t o_ref; @@ -32,16 +33,15 @@ struct ceph_osd { int o_incarnation; struct rb_node o_node; struct ceph_connection o_con; - struct list_head o_requests; - struct list_head o_linger_requests; + struct rb_root o_requests; + struct rb_root o_linger_requests; struct list_head o_osd_lru; struct ceph_auth_handshake o_auth; unsigned long lru_ttl; - int o_marked_for_keepalive; struct list_head o_keepalive_item; + struct mutex lock; }; - #define CEPH_OSD_SLAB_OPS 2 #define CEPH_OSD_MAX_OPS 16 @@ -104,76 +104,95 @@ struct ceph_osd_req_op { struct ceph_osd_data response_data; __u8 class_len; __u8 method_len; - __u8 argc; + u32 indata_len; } cls; struct { u64 cookie; - u64 ver; - u32 prot_ver; - u32 timeout; - __u8 flag; + __u8 op; /* CEPH_OSD_WATCH_OP_ */ + u32 gen; } watch; struct { + struct ceph_osd_data request_data; + } notify_ack; + struct { + u64 cookie; + struct ceph_osd_data request_data; + struct ceph_osd_data response_data; + } notify; + struct { u64 expected_object_size; u64 expected_write_size; } alloc_hint; }; }; +struct ceph_osd_request_target { + struct ceph_object_id base_oid; + struct ceph_object_locator base_oloc; + struct ceph_object_id target_oid; + struct ceph_object_locator target_oloc; + + struct ceph_pg pgid; + u32 pg_num; + u32 pg_num_mask; + struct ceph_osds acting; + struct ceph_osds up; + int size; + int min_size; + bool sort_bitwise; + + unsigned int flags; /* CEPH_OSD_FLAG_* */ + bool paused; + + int osd; +}; + /* an in-flight request */ struct ceph_osd_request { u64 r_tid; /* unique for this client */ struct rb_node r_node; - struct list_head r_req_lru_item; - struct list_head r_osd_item; - struct list_head r_linger_item; - struct list_head r_linger_osd_item; + struct rb_node r_mc_node; /* map check */ struct ceph_osd *r_osd; - struct ceph_pg r_pgid; - int r_pg_osds[CEPH_PG_MAX_SIZE]; - int r_num_pg_osds; + + struct ceph_osd_request_target r_t; +#define r_base_oid r_t.base_oid +#define r_base_oloc r_t.base_oloc +#define r_flags r_t.flags struct ceph_msg *r_request, *r_reply; - int r_flags; /* any additional flags for the osd */ u32 r_sent; /* >0 if r_request is sending/sent */ /* request osd ops array */ unsigned int r_num_ops; - /* these are updated on each send */ - __le32 *r_request_osdmap_epoch; - __le32 *r_request_flags; - __le64 *r_request_pool; - void *r_request_pgid; - __le32 *r_request_attempts; - bool r_paused; - struct ceph_eversion *r_request_reassert_version; - int r_result; - int r_got_reply; - int r_linger; + bool r_got_reply; struct ceph_osd_client *r_osdc; struct kref r_kref; bool r_mempool; - struct completion r_completion, r_safe_completion; + struct completion r_completion; + struct completion r_safe_completion; /* fsync waiter */ ceph_osdc_callback_t r_callback; ceph_osdc_unsafe_callback_t r_unsafe_callback; - struct ceph_eversion r_reassert_version; struct list_head r_unsafe_item; struct inode *r_inode; /* for use by callbacks */ void *r_priv; /* ditto */ - struct ceph_object_locator r_base_oloc; - struct ceph_object_id r_base_oid; - struct ceph_object_locator r_target_oloc; - struct ceph_object_id r_target_oid; - - u64 r_snapid; - unsigned long r_stamp; /* send OR check time */ + /* set by submitter */ + u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */ + struct ceph_snap_context *r_snapc; /* for writes */ + struct timespec r_mtime; /* ditto */ + u64 r_data_offset; /* ditto */ + bool r_linger; /* don't resend on failure */ - struct ceph_snap_context *r_snapc; /* snap context for writes */ + /* internal */ + unsigned long r_stamp; /* jiffies, send or check time */ + int r_attempts; + struct ceph_eversion r_replay_version; /* aka reassert_version */ + u32 r_last_force_resend; + u32 r_map_dne_bound; struct ceph_osd_req_op r_ops[]; }; @@ -182,44 +201,70 @@ struct ceph_request_redirect { struct ceph_object_locator oloc; }; -struct ceph_osd_event { - u64 cookie; - int one_shot; +typedef void (*rados_watchcb2_t)(void *arg, u64 notify_id, u64 cookie, + u64 notifier_id, void *data, size_t data_len); +typedef void (*rados_watcherrcb_t)(void *arg, u64 cookie, int err); + +struct ceph_osd_linger_request { struct ceph_osd_client *osdc; - void (*cb)(u64, u64, u8, void *); - void *data; - struct rb_node node; - struct list_head osd_node; + u64 linger_id; + bool committed; + bool is_watch; /* watch or notify */ + + struct ceph_osd *osd; + struct ceph_osd_request *reg_req; + struct ceph_osd_request *ping_req; + unsigned long ping_sent; + unsigned long watch_valid_thru; + struct list_head pending_lworks; + + struct ceph_osd_request_target t; + u32 last_force_resend; + u32 map_dne_bound; + + struct timespec mtime; + struct kref kref; -}; + struct mutex lock; + struct rb_node node; /* osd */ + struct rb_node osdc_node; /* osdc */ + struct rb_node mc_node; /* map check */ + struct list_head scan_item; + + struct completion reg_commit_wait; + struct completion notify_finish_wait; + int reg_commit_error; + int notify_finish_error; + int last_error; + + u32 register_gen; + u64 notify_id; + + rados_watchcb2_t wcb; + rados_watcherrcb_t errcb; + void *data; -struct ceph_osd_event_work { - struct work_struct work; - struct ceph_osd_event *event; - u64 ver; - u64 notify_id; - u8 opcode; + struct page ***preply_pages; + size_t *preply_len; }; struct ceph_osd_client { struct ceph_client *client; struct ceph_osdmap *osdmap; /* current map */ - struct rw_semaphore map_sem; - struct completion map_waiters; - u64 last_requested_map; + struct rw_semaphore lock; - struct mutex request_mutex; struct rb_root osds; /* osds */ struct list_head osd_lru; /* idle osds */ - u64 timeout_tid; /* tid of timeout triggering rq */ - u64 last_tid; /* tid of last request */ - struct rb_root requests; /* pending requests */ - struct list_head req_lru; /* in-flight lru */ - struct list_head req_unsent; /* unsent/need-resend queue */ - struct list_head req_notarget; /* map to no osd */ - struct list_head req_linger; /* lingering requests */ - int num_requests; + spinlock_t osd_lru_lock; + struct ceph_osd homeless_osd; + atomic64_t last_tid; /* tid of last request */ + u64 last_linger_id; + struct rb_root linger_requests; /* lingering requests */ + struct rb_root map_checks; + struct rb_root linger_map_checks; + atomic_t num_requests; + atomic_t num_homeless; struct delayed_work timeout_work; struct delayed_work osds_timeout_work; #ifdef CONFIG_DEBUG_FS @@ -231,13 +276,14 @@ struct ceph_osd_client { struct ceph_msgpool msgpool_op; struct ceph_msgpool msgpool_op_reply; - spinlock_t event_lock; - struct rb_root event_tree; - u64 event_count; - struct workqueue_struct *notify_wq; }; +static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag) +{ + return osdc->osdmap->flags & flag; +} + extern int ceph_osdc_setup(void); extern void ceph_osdc_cleanup(void); @@ -271,9 +317,6 @@ extern void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req, extern struct ceph_osd_data *osd_req_op_extent_osd_data( struct ceph_osd_request *osd_req, unsigned int which); -extern struct ceph_osd_data *osd_req_op_cls_response_data( - struct ceph_osd_request *osd_req, - unsigned int which); extern void osd_req_op_extent_osd_data_pages(struct ceph_osd_request *, unsigned int which, @@ -309,9 +352,6 @@ extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *name, const void *value, size_t size, u8 cmp_op, u8 cmp_mode); -extern void osd_req_op_watch_init(struct ceph_osd_request *osd_req, - unsigned int which, u16 opcode, - u64 cookie, u64 version, int flag); extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, unsigned int which, u64 expected_object_size, @@ -322,11 +362,7 @@ extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client * unsigned int num_ops, bool use_mempool, gfp_t gfp_flags); - -extern void ceph_osdc_build_request(struct ceph_osd_request *req, u64 off, - struct ceph_snap_context *snapc, - u64 snap_id, - struct timespec *mtime); +int ceph_osdc_alloc_messages(struct ceph_osd_request *req, gfp_t gfp); extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, struct ceph_file_layout *layout, @@ -338,9 +374,6 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, u32 truncate_seq, u64 truncate_size, bool use_mempool); -extern void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc, - struct ceph_osd_request *req); - extern void ceph_osdc_get_request(struct ceph_osd_request *req); extern void ceph_osdc_put_request(struct ceph_osd_request *req); @@ -353,6 +386,7 @@ extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc, extern void ceph_osdc_sync(struct ceph_osd_client *osdc); extern void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc); +void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc); extern int ceph_osdc_readpages(struct ceph_osd_client *osdc, struct ceph_vino vino, @@ -371,11 +405,33 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct timespec *mtime, struct page **pages, int nr_pages); -/* watch/notify events */ -extern int ceph_osdc_create_event(struct ceph_osd_client *osdc, - void (*event_cb)(u64, u64, u8, void *), - void *data, struct ceph_osd_event **pevent); -extern void ceph_osdc_cancel_event(struct ceph_osd_event *event); -extern void ceph_osdc_put_event(struct ceph_osd_event *event); +/* watch/notify */ +struct ceph_osd_linger_request * +ceph_osdc_watch(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + rados_watchcb2_t wcb, + rados_watcherrcb_t errcb, + void *data); +int ceph_osdc_unwatch(struct ceph_osd_client *osdc, + struct ceph_osd_linger_request *lreq); + +int ceph_osdc_notify_ack(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + u64 notify_id, + u64 cookie, + void *payload, + size_t payload_len); +int ceph_osdc_notify(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + void *payload, + size_t payload_len, + u32 timeout, + struct page ***preply_pages, + size_t *preply_len); +int ceph_osdc_watch_check(struct ceph_osd_client *osdc, + struct ceph_osd_linger_request *lreq); #endif diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index e55c08bc3..9ccf4dbe5 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -24,21 +24,29 @@ struct ceph_pg { uint32_t seed; }; -#define CEPH_POOL_FLAG_HASHPSPOOL 1 +int ceph_pg_compare(const struct ceph_pg *lhs, const struct ceph_pg *rhs); + +#define CEPH_POOL_FLAG_HASHPSPOOL (1ULL << 0) /* hash pg seed and pool id + together */ +#define CEPH_POOL_FLAG_FULL (1ULL << 1) /* pool is full */ struct ceph_pg_pool_info { struct rb_node node; s64 id; - u8 type; + u8 type; /* CEPH_POOL_TYPE_* */ u8 size; + u8 min_size; u8 crush_ruleset; u8 object_hash; + u32 last_force_request_resend; u32 pg_num, pgp_num; int pg_num_mask, pgp_num_mask; s64 read_tier; s64 write_tier; /* wins for read+write ops */ - u64 flags; + u64 flags; /* CEPH_POOL_FLAG_* */ char *name; + + bool was_full; /* for handle_one_map() */ }; static inline bool ceph_can_shift_osds(struct ceph_pg_pool_info *pool) @@ -57,6 +65,22 @@ struct ceph_object_locator { s64 pool; }; +static inline void ceph_oloc_init(struct ceph_object_locator *oloc) +{ + oloc->pool = -1; +} + +static inline bool ceph_oloc_empty(const struct ceph_object_locator *oloc) +{ + return oloc->pool == -1; +} + +static inline void ceph_oloc_copy(struct ceph_object_locator *dest, + const struct ceph_object_locator *src) +{ + dest->pool = src->pool; +} + /* * Maximum supported by kernel client object name length * @@ -64,11 +88,47 @@ struct ceph_object_locator { */ #define CEPH_MAX_OID_NAME_LEN 100 +/* + * 51-char inline_name is long enough for all cephfs and all but one + * rbd requests: <imgname> in "<imgname>.rbd"/"rbd_id.<imgname>" can be + * arbitrarily long (~PAGE_SIZE). It's done once during rbd map; all + * other rbd requests fit into inline_name. + * + * Makes ceph_object_id 64 bytes on 64-bit. + */ +#define CEPH_OID_INLINE_LEN 52 + +/* + * Both inline and external buffers have space for a NUL-terminator, + * which is carried around. It's not required though - RADOS object + * names don't have to be NUL-terminated and may contain NULs. + */ struct ceph_object_id { - char name[CEPH_MAX_OID_NAME_LEN]; + char *name; + char inline_name[CEPH_OID_INLINE_LEN]; int name_len; }; +static inline void ceph_oid_init(struct ceph_object_id *oid) +{ + oid->name = oid->inline_name; + oid->name_len = 0; +} + +static inline bool ceph_oid_empty(const struct ceph_object_id *oid) +{ + return oid->name == oid->inline_name && !oid->name_len; +} + +void ceph_oid_copy(struct ceph_object_id *dest, + const struct ceph_object_id *src); +__printf(2, 3) +void ceph_oid_printf(struct ceph_object_id *oid, const char *fmt, ...); +__printf(3, 4) +int ceph_oid_aprintf(struct ceph_object_id *oid, gfp_t gfp, + const char *fmt, ...); +void ceph_oid_destroy(struct ceph_object_id *oid); + struct ceph_pg_mapping { struct rb_node node; struct ceph_pg pgid; @@ -87,7 +147,6 @@ struct ceph_pg_mapping { struct ceph_osdmap { struct ceph_fsid fsid; u32 epoch; - u32 mkfs_epoch; struct ceph_timespec created, modified; u32 flags; /* CEPH_OSDMAP_* */ @@ -113,52 +172,23 @@ struct ceph_osdmap { int crush_scratch_ary[CEPH_PG_MAX_SIZE * 3]; }; -static inline void ceph_oid_set_name(struct ceph_object_id *oid, - const char *name) -{ - int len; - - len = strlen(name); - if (len > sizeof(oid->name)) { - WARN(1, "ceph_oid_set_name '%s' len %d vs %zu, truncating\n", - name, len, sizeof(oid->name)); - len = sizeof(oid->name); - } - - memcpy(oid->name, name, len); - oid->name_len = len; -} - -static inline void ceph_oid_copy(struct ceph_object_id *dest, - struct ceph_object_id *src) -{ - BUG_ON(src->name_len > sizeof(dest->name)); - memcpy(dest->name, src->name, src->name_len); - dest->name_len = src->name_len; -} - -static inline int ceph_osd_exists(struct ceph_osdmap *map, int osd) +static inline bool ceph_osd_exists(struct ceph_osdmap *map, int osd) { return osd >= 0 && osd < map->max_osd && (map->osd_state[osd] & CEPH_OSD_EXISTS); } -static inline int ceph_osd_is_up(struct ceph_osdmap *map, int osd) +static inline bool ceph_osd_is_up(struct ceph_osdmap *map, int osd) { return ceph_osd_exists(map, osd) && (map->osd_state[osd] & CEPH_OSD_UP); } -static inline int ceph_osd_is_down(struct ceph_osdmap *map, int osd) +static inline bool ceph_osd_is_down(struct ceph_osdmap *map, int osd) { return !ceph_osd_is_up(map, osd); } -static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag) -{ - return map && (map->flags & flag); -} - extern char *ceph_osdmap_state_str(char *str, int len, int state); extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd); @@ -192,28 +222,59 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid) return 0; } +struct ceph_osdmap *ceph_osdmap_alloc(void); extern struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end); -extern struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - struct ceph_osdmap *map, - struct ceph_messenger *msgr); +struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, + struct ceph_osdmap *map); extern void ceph_osdmap_destroy(struct ceph_osdmap *map); +struct ceph_osds { + int osds[CEPH_PG_MAX_SIZE]; + int size; + int primary; /* id, NOT index */ +}; + +static inline void ceph_osds_init(struct ceph_osds *set) +{ + set->size = 0; + set->primary = -1; +} + +void ceph_osds_copy(struct ceph_osds *dest, const struct ceph_osds *src); + +bool ceph_is_new_interval(const struct ceph_osds *old_acting, + const struct ceph_osds *new_acting, + const struct ceph_osds *old_up, + const struct ceph_osds *new_up, + int old_size, + int new_size, + int old_min_size, + int new_min_size, + u32 old_pg_num, + u32 new_pg_num, + bool old_sort_bitwise, + bool new_sort_bitwise, + const struct ceph_pg *pgid); +bool ceph_osds_changed(const struct ceph_osds *old_acting, + const struct ceph_osds *new_acting, + bool any_change); + /* calculate mapping of a file extent to an object */ extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout, u64 off, u64 len, u64 *bno, u64 *oxoff, u64 *oxlen); -/* calculate mapping of object to a placement group */ -extern int ceph_oloc_oid_to_pg(struct ceph_osdmap *osdmap, - struct ceph_object_locator *oloc, - struct ceph_object_id *oid, - struct ceph_pg *pg_out); - -extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, - struct ceph_pg pgid, - int *osds, int *primary); -extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, - struct ceph_pg pgid); +int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + struct ceph_pg *raw_pgid); + +void ceph_pg_to_up_acting_osds(struct ceph_osdmap *osdmap, + const struct ceph_pg *raw_pgid, + struct ceph_osds *up, + struct ceph_osds *acting); +int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap, + const struct ceph_pg *raw_pgid); extern struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map, u64 id); diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 2f822dca1..5c0da61cb 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -114,8 +114,8 @@ struct ceph_object_layout { * compound epoch+version, used by storage layer to serialize mutations */ struct ceph_eversion { - __le32 epoch; __le64 version; + __le32 epoch; } __attribute__ ((packed)); /* @@ -153,6 +153,11 @@ extern const char *ceph_osd_state_name(int s); #define CEPH_OSDMAP_NOIN (1<<8) /* block osd auto mark-in */ #define CEPH_OSDMAP_NOBACKFILL (1<<9) /* block osd backfill */ #define CEPH_OSDMAP_NORECOVER (1<<10) /* block osd recovery and backfill */ +#define CEPH_OSDMAP_NOSCRUB (1<<11) /* block periodic scrub */ +#define CEPH_OSDMAP_NODEEP_SCRUB (1<<12) /* block periodic deep-scrub */ +#define CEPH_OSDMAP_NOTIERAGENT (1<<13) /* disable tiering agent */ +#define CEPH_OSDMAP_NOREBALANCE (1<<14) /* block osd backfill unless pg is degraded */ +#define CEPH_OSDMAP_SORTBITWISE (1<<15) /* use bitwise hobject_t sort */ /* * The error code to return when an OSD can't handle a write @@ -389,6 +394,13 @@ enum { CEPH_OSD_FLAG_SKIPRWLOCKS = 0x10000, /* skip rw locks */ CEPH_OSD_FLAG_IGNORE_OVERLAY = 0x20000, /* ignore pool overlay */ CEPH_OSD_FLAG_FLUSH = 0x40000, /* this is part of flush */ + CEPH_OSD_FLAG_MAP_SNAP_CLONE = 0x80000, /* map snap direct to clone id */ + CEPH_OSD_FLAG_ENFORCE_SNAPC = 0x100000, /* use snapc provided even if + pool uses pool snaps */ + CEPH_OSD_FLAG_REDIRECTED = 0x200000, /* op has been redirected */ + CEPH_OSD_FLAG_KNOWN_REDIR = 0x400000, /* redirect bit is authoritative */ + CEPH_OSD_FLAG_FULL_TRY = 0x800000, /* try op despite full flag */ + CEPH_OSD_FLAG_FULL_FORCE = 0x1000000, /* force op despite full flag */ }; enum { @@ -415,7 +427,17 @@ enum { CEPH_OSD_CMPXATTR_MODE_U64 = 2 }; -#define RADOS_NOTIFY_VER 1 +enum { + CEPH_OSD_WATCH_OP_UNWATCH = 0, + CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1, + /* note: use only ODD ids to prevent pre-giant code from + interpreting the op as UNWATCH */ + CEPH_OSD_WATCH_OP_WATCH = 3, + CEPH_OSD_WATCH_OP_RECONNECT = 5, + CEPH_OSD_WATCH_OP_PING = 7, +}; + +const char *ceph_osd_watch_op_name(int o); /* * an individual object operation. each may be accompanied by some data @@ -450,10 +472,14 @@ struct ceph_osd_op { } __attribute__ ((packed)) snap; struct { __le64 cookie; - __le64 ver; - __u8 flag; /* 0 = unwatch, 1 = watch */ + __le64 ver; /* no longer used */ + __u8 op; /* CEPH_OSD_WATCH_OP_* */ + __le32 gen; /* registration generation */ } __attribute__ ((packed)) watch; struct { + __le64 cookie; + } __attribute__ ((packed)) notify; + struct { __le64 offset, length; __le64 src_offset; } __attribute__ ((packed)) clonerange; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index da9525812..fb39d5add 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -25,13 +25,14 @@ #define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */ #define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */ #define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */ -#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */ + /* unused */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ #define CLK_SET_RATE_UNGATE BIT(10) /* clock needs to run to set rate */ +#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */ struct clk; struct clk_hw; @@ -282,10 +283,17 @@ extern const struct clk_ops clk_fixed_rate_ops; struct clk *clk_register_fixed_rate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned long fixed_rate); +struct clk_hw *clk_hw_register_fixed_rate(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + unsigned long fixed_rate); struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned long fixed_rate, unsigned long fixed_accuracy); void clk_unregister_fixed_rate(struct clk *clk); +struct clk_hw *clk_hw_register_fixed_rate_with_accuracy(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + unsigned long fixed_rate, unsigned long fixed_accuracy); + void of_fixed_clk_setup(struct device_node *np); /** @@ -326,7 +334,12 @@ struct clk *clk_register_gate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 clk_gate_flags, spinlock_t *lock); +struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 bit_idx, + u8 clk_gate_flags, spinlock_t *lock); void clk_unregister_gate(struct clk *clk); +void clk_hw_unregister_gate(struct clk_hw *hw); struct clk_div_table { unsigned int val; @@ -407,12 +420,22 @@ struct clk *clk_register_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, spinlock_t *lock); +struct clk_hw *clk_hw_register_divider(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 shift, u8 width, + u8 clk_divider_flags, spinlock_t *lock); struct clk *clk_register_divider_table(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, const struct clk_div_table *table, spinlock_t *lock); +struct clk_hw *clk_hw_register_divider_table(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + void __iomem *reg, u8 shift, u8 width, + u8 clk_divider_flags, const struct clk_div_table *table, + spinlock_t *lock); void clk_unregister_divider(struct clk *clk); +void clk_hw_unregister_divider(struct clk_hw *hw); /** * struct clk_mux - multiplexer clock @@ -463,14 +486,25 @@ struct clk *clk_register_mux(struct device *dev, const char *name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock); +struct clk_hw *clk_hw_register_mux(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, + unsigned long flags, + void __iomem *reg, u8 shift, u8 width, + u8 clk_mux_flags, spinlock_t *lock); struct clk *clk_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock); +struct clk_hw *clk_hw_register_mux_table(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, + unsigned long flags, + void __iomem *reg, u8 shift, u32 mask, + u8 clk_mux_flags, u32 *table, spinlock_t *lock); void clk_unregister_mux(struct clk *clk); +void clk_hw_unregister_mux(struct clk_hw *hw); void of_fixed_factor_clk_setup(struct device_node *node); @@ -499,6 +533,10 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); void clk_unregister_fixed_factor(struct clk *clk); +struct clk_hw *clk_hw_register_fixed_factor(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + unsigned int mult, unsigned int div); +void clk_hw_unregister_fixed_factor(struct clk_hw *hw); /** * struct clk_fractional_divider - adjustable fractional divider clock @@ -533,6 +571,11 @@ struct clk *clk_register_fractional_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth, u8 clk_divider_flags, spinlock_t *lock); +struct clk_hw *clk_hw_register_fractional_divider(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth, + u8 clk_divider_flags, spinlock_t *lock); +void clk_hw_unregister_fractional_divider(struct clk_hw *hw); /** * struct clk_multiplier - adjustable multiplier clock @@ -603,6 +646,14 @@ struct clk *clk_register_composite(struct device *dev, const char *name, struct clk_hw *rate_hw, const struct clk_ops *rate_ops, struct clk_hw *gate_hw, const struct clk_ops *gate_ops, unsigned long flags); +void clk_unregister_composite(struct clk *clk); +struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name, + const char * const *parent_names, int num_parents, + struct clk_hw *mux_hw, const struct clk_ops *mux_ops, + struct clk_hw *rate_hw, const struct clk_ops *rate_ops, + struct clk_hw *gate_hw, const struct clk_ops *gate_ops, + unsigned long flags); +void clk_hw_unregister_composite(struct clk_hw *hw); /*** * struct clk_gpio_gate - gpio gated clock @@ -625,6 +676,10 @@ extern const struct clk_ops clk_gpio_gate_ops; struct clk *clk_register_gpio_gate(struct device *dev, const char *name, const char *parent_name, unsigned gpio, bool active_low, unsigned long flags); +struct clk_hw *clk_hw_register_gpio_gate(struct device *dev, const char *name, + const char *parent_name, unsigned gpio, bool active_low, + unsigned long flags); +void clk_hw_unregister_gpio_gate(struct clk_hw *hw); /** * struct clk_gpio_mux - gpio controlled clock multiplexer @@ -640,6 +695,10 @@ extern const struct clk_ops clk_gpio_mux_ops; struct clk *clk_register_gpio_mux(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned gpio, bool active_low, unsigned long flags); +struct clk_hw *clk_hw_register_gpio_mux(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, unsigned gpio, + bool active_low, unsigned long flags); +void clk_hw_unregister_gpio_mux(struct clk_hw *hw); /** * clk_register - allocate a new clock, register it and return an opaque cookie @@ -655,9 +714,15 @@ struct clk *clk_register_gpio_mux(struct device *dev, const char *name, struct clk *clk_register(struct device *dev, struct clk_hw *hw); struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw); +int __must_check clk_hw_register(struct device *dev, struct clk_hw *hw); +int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw); + void clk_unregister(struct clk *clk); void devm_clk_unregister(struct device *dev, struct clk *clk); +void clk_hw_unregister(struct clk_hw *hw); +void devm_clk_hw_unregister(struct device *dev, struct clk_hw *hw); + /* helper functions */ const char *__clk_get_name(const struct clk *clk); const char *clk_hw_get_name(const struct clk_hw *hw); @@ -703,6 +768,11 @@ struct clk_onecell_data { unsigned int clk_num; }; +struct clk_hw_onecell_data { + size_t num; + struct clk_hw *hws[]; +}; + extern struct of_device_id __clk_of_table; #define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn) @@ -712,15 +782,24 @@ int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args, void *data), void *data); +int of_clk_add_hw_provider(struct device_node *np, + struct clk_hw *(*get)(struct of_phandle_args *clkspec, + void *data), + void *data); void of_clk_del_provider(struct device_node *np); struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data); +struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec, + void *data); struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); +struct clk_hw *of_clk_hw_onecell_get(struct of_phandle_args *clkspec, + void *data); unsigned int of_clk_get_parent_count(struct device_node *np); int of_clk_parent_fill(struct device_node *np, const char **parents, unsigned int size); const char *of_clk_get_parent_name(struct device_node *np, int index); - +int of_clk_detect_critical(struct device_node *np, int index, + unsigned long *flags); void of_clk_init(const struct of_device_id *matches); #else /* !CONFIG_OF */ @@ -732,17 +811,34 @@ static inline int of_clk_add_provider(struct device_node *np, { return 0; } +static inline int of_clk_add_hw_provider(struct device_node *np, + struct clk_hw *(*get)(struct of_phandle_args *clkspec, + void *data), + void *data) +{ + return 0; +} static inline void of_clk_del_provider(struct device_node *np) {} static inline struct clk *of_clk_src_simple_get( struct of_phandle_args *clkspec, void *data) { return ERR_PTR(-ENOENT); } +static inline struct clk_hw * +of_clk_hw_simple_get(struct of_phandle_args *clkspec, void *data) +{ + return ERR_PTR(-ENOENT); +} static inline struct clk *of_clk_src_onecell_get( struct of_phandle_args *clkspec, void *data) { return ERR_PTR(-ENOENT); } +static inline struct clk_hw * +of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data) +{ + return ERR_PTR(-ENOENT); +} static inline int of_clk_get_parent_count(struct device_node *np) { return 0; @@ -757,6 +853,11 @@ static inline const char *of_clk_get_parent_name(struct device_node *np, { return NULL; } +static inline int of_clk_detect_critical(struct device_node *np, int index, + unsigned long *flags) +{ + return 0; +} static inline void of_clk_init(const struct of_device_id *matches) {} #endif /* CONFIG_OF */ diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h index 7adfd80fb..ba6fa4148 100644 --- a/include/linux/clk/renesas.h +++ b/include/linux/clk/renesas.h @@ -24,12 +24,20 @@ void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); -#ifdef CONFIG_PM_GENERIC_DOMAINS_OF void cpg_mstp_add_clk_domain(struct device_node *np); -int cpg_mstp_attach_dev(struct generic_pm_domain *domain, struct device *dev); -void cpg_mstp_detach_dev(struct generic_pm_domain *domain, struct device *dev); +#ifdef CONFIG_CLK_RENESAS_CPG_MSTP +int cpg_mstp_attach_dev(struct generic_pm_domain *unused, struct device *dev); +void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev); #else -static inline void cpg_mstp_add_clk_domain(struct device_node *np) {} +#define cpg_mstp_attach_dev NULL +#define cpg_mstp_detach_dev NULL #endif +#ifdef CONFIG_CLK_RENESAS_CPG_MSSR +int cpg_mssr_attach_dev(struct generic_pm_domain *unused, struct device *dev); +void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev); +#else +#define cpg_mssr_attach_dev NULL +#define cpg_mssr_detach_dev NULL +#endif #endif diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 57bf7aab4..7007a5f48 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -121,4 +121,9 @@ static inline void tegra_cpu_clock_resume(void) } #endif +extern void tegra210_xusb_pll_hw_control_enable(void); +extern void tegra210_xusb_pll_hw_sequence_start(void); +extern void tegra210_sata_pll_hw_control_enable(void); +extern void tegra210_sata_pll_hw_sequence_start(void); + #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index dc5164a6d..6110fe09e 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -37,6 +37,7 @@ * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() * @min_divider: minimum valid non-bypass divider value (actual) * @max_divider: maximum valid non-bypass divider value (actual) + * @max_rate: maximum clock rate for the DPLL * @modes: possible values of @enable_mask * @autoidle_reg: register containing the DPLL autoidle mode bitfield * @idlest_reg: register containing the DPLL idle status bitfield @@ -81,6 +82,7 @@ struct dpll_data { u8 last_rounded_n; u8 min_divider; u16 max_divider; + unsigned long max_rate; u8 modes; void __iomem *autoidle_reg; void __iomem *idlest_reg; diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index c2c04f7cb..2eabc862a 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -15,6 +15,7 @@ #include <asm/clkdev.h> struct clk; +struct clk_hw; struct device; struct clk_lookup { @@ -34,18 +35,22 @@ struct clk_lookup { struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...) __printf(3, 4); +struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); void clkdev_add(struct clk_lookup *cl); void clkdev_drop(struct clk_lookup *cl); struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, const char *dev_fmt, ...) __printf(3, 4); +struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); void clkdev_add_table(struct clk_lookup *, size_t); int clk_add_alias(const char *, const char *, const char *, struct device *); int clk_register_clkdev(struct clk *, const char *, const char *); -int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t); +int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *); #ifdef CONFIG_COMMON_CLK int __clk_get(struct clk *clk); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index a307bf629..44a1aff22 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -15,6 +15,7 @@ #include <linux/cache.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/of.h> #include <asm/div64.h> #include <asm/io.h> diff --git a/include/linux/compaction.h b/include/linux/compaction.h index d7c8de583..a58c852a2 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -2,21 +2,46 @@ #define _LINUX_COMPACTION_H /* Return values for compact_zone() and try_to_compact_pages() */ -/* compaction didn't start as it was deferred due to past failures */ -#define COMPACT_DEFERRED 0 -/* compaction didn't start as it was not possible or direct reclaim was more suitable */ -#define COMPACT_SKIPPED 1 -/* compaction should continue to another pageblock */ -#define COMPACT_CONTINUE 2 -/* direct compaction partially compacted a zone and there are suitable pages */ -#define COMPACT_PARTIAL 3 -/* The full zone was compacted */ -#define COMPACT_COMPLETE 4 -/* For more detailed tracepoint output */ -#define COMPACT_NO_SUITABLE_PAGE 5 -#define COMPACT_NOT_SUITABLE_ZONE 6 -#define COMPACT_CONTENDED 7 /* When adding new states, please adjust include/trace/events/compaction.h */ +enum compact_result { + /* For more detailed tracepoint output - internal to compaction */ + COMPACT_NOT_SUITABLE_ZONE, + /* + * compaction didn't start as it was not possible or direct reclaim + * was more suitable + */ + COMPACT_SKIPPED, + /* compaction didn't start as it was deferred due to past failures */ + COMPACT_DEFERRED, + + /* compaction not active last round */ + COMPACT_INACTIVE = COMPACT_DEFERRED, + + /* For more detailed tracepoint output - internal to compaction */ + COMPACT_NO_SUITABLE_PAGE, + /* compaction should continue to another pageblock */ + COMPACT_CONTINUE, + + /* + * The full zone was compacted scanned but wasn't successfull to compact + * suitable pages. + */ + COMPACT_COMPLETE, + /* + * direct compaction has scanned part of the zone but wasn't successfull + * to compact suitable pages. + */ + COMPACT_PARTIAL_SKIPPED, + + /* compaction terminated prematurely due to lock contentions */ + COMPACT_CONTENDED, + + /* + * direct compaction partially compacted a zone and there might be + * suitable pages + */ + COMPACT_PARTIAL, +}; /* Used to signal whether compaction detected need_sched() or lock contention */ /* No contention detected */ @@ -38,13 +63,14 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write, extern int sysctl_compact_unevictable_allowed; extern int fragmentation_index(struct zone *zone, unsigned int order); -extern unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, - int alloc_flags, const struct alloc_context *ac, - enum migrate_mode mode, int *contended); +extern enum compact_result try_to_compact_pages(gfp_t gfp_mask, + unsigned int order, + unsigned int alloc_flags, const struct alloc_context *ac, + enum migrate_mode mode, int *contended); extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); -extern unsigned long compaction_suitable(struct zone *zone, int order, - int alloc_flags, int classzone_idx); +extern enum compact_result compaction_suitable(struct zone *zone, int order, + unsigned int alloc_flags, int classzone_idx); extern void defer_compaction(struct zone *zone, int order); extern bool compaction_deferred(struct zone *zone, int order); @@ -52,12 +78,80 @@ extern void compaction_defer_reset(struct zone *zone, int order, bool alloc_success); extern bool compaction_restarting(struct zone *zone, int order); +/* Compaction has made some progress and retrying makes sense */ +static inline bool compaction_made_progress(enum compact_result result) +{ + /* + * Even though this might sound confusing this in fact tells us + * that the compaction successfully isolated and migrated some + * pageblocks. + */ + if (result == COMPACT_PARTIAL) + return true; + + return false; +} + +/* Compaction has failed and it doesn't make much sense to keep retrying. */ +static inline bool compaction_failed(enum compact_result result) +{ + /* All zones were scanned completely and still not result. */ + if (result == COMPACT_COMPLETE) + return true; + + return false; +} + +/* + * Compaction has backed off for some reason. It might be throttling or + * lock contention. Retrying is still worthwhile. + */ +static inline bool compaction_withdrawn(enum compact_result result) +{ + /* + * Compaction backed off due to watermark checks for order-0 + * so the regular reclaim has to try harder and reclaim something. + */ + if (result == COMPACT_SKIPPED) + return true; + + /* + * If compaction is deferred for high-order allocations, it is + * because sync compaction recently failed. If this is the case + * and the caller requested a THP allocation, we do not want + * to heavily disrupt the system, so we fail the allocation + * instead of entering direct reclaim. + */ + if (result == COMPACT_DEFERRED) + return true; + + /* + * If compaction in async mode encounters contention or blocks higher + * priority task we back off early rather than cause stalls. + */ + if (result == COMPACT_CONTENDED) + return true; + + /* + * Page scanners have met but we haven't scanned full zones so this + * is a back off in fact. + */ + if (result == COMPACT_PARTIAL_SKIPPED) + return true; + + return false; +} + + +bool compaction_zonelist_suitable(struct alloc_context *ac, int order, + int alloc_flags); + extern int kcompactd_run(int nid); extern void kcompactd_stop(int nid); extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx); #else -static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, +static inline enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, int alloc_flags, const struct alloc_context *ac, enum migrate_mode mode, int *contended) @@ -73,7 +167,7 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat) { } -static inline unsigned long compaction_suitable(struct zone *zone, int order, +static inline enum compact_result compaction_suitable(struct zone *zone, int order, int alloc_flags, int classzone_idx) { return COMPACT_SKIPPED; @@ -88,6 +182,21 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline bool compaction_made_progress(enum compact_result result) +{ + return false; +} + +static inline bool compaction_failed(enum compact_result result) +{ + return false; +} + +static inline bool compaction_withdrawn(enum compact_result result) +{ + return true; +} + static inline int kcompactd_run(int nid) { return 0; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 3d5202eda..e2949397c 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -142,6 +142,7 @@ #if GCC_VERSION >= 30400 #define __must_check __attribute__((warn_unused_result)) +#define __malloc __attribute__((__malloc__)) #endif #if GCC_VERSION >= 40000 diff --git a/include/linux/compiler.h b/include/linux/compiler.h index b5ff9881b..793c0829e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -357,6 +357,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s #define __deprecated_for_modules #endif +#ifndef __malloc +#define __malloc +#endif + /* * Allow us to avoid 'defined but not used' warnings on functions and data, * as well as force them to be emitted to the assembly file. diff --git a/include/linux/console.h b/include/linux/console.h index ea731af24..98c8615dc 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -47,7 +47,7 @@ struct consw { int (*con_font_copy)(struct vc_data *, int); int (*con_resize)(struct vc_data *, unsigned int, unsigned int, unsigned int); - int (*con_set_palette)(struct vc_data *, unsigned char *); + int (*con_set_palette)(struct vc_data *, const unsigned char *); int (*con_scrolldelta)(struct vc_data *, int); int (*con_set_origin)(struct vc_data *); void (*con_save_screen)(struct vc_data *); @@ -191,6 +191,8 @@ void vcs_remove_sysfs(int index); #ifdef CONFIG_VGA_CONSOLE extern bool vgacon_text_force(void); +#else +static inline bool vgacon_text_force(void) { return false; } #endif #endif /* _LINUX_CONSOLE_H */ diff --git a/include/linux/coresight-stm.h b/include/linux/coresight-stm.h new file mode 100644 index 000000000..a978bb855 --- /dev/null +++ b/include/linux/coresight-stm.h @@ -0,0 +1,6 @@ +#ifndef __LINUX_CORESIGHT_STM_H_ +#define __LINUX_CORESIGHT_STM_H_ + +#include <uapi/linux/coresight-stm.h> + +#endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index f9b1fab43..21597dcac 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -59,25 +59,7 @@ struct notifier_block; * CPU notifier priorities. */ enum { - /* - * SCHED_ACTIVE marks a cpu which is coming up active during - * CPU_ONLINE and CPU_DOWN_FAILED and must be the first - * notifier. CPUSET_ACTIVE adjusts cpuset according to - * cpu_active mask right after SCHED_ACTIVE. During - * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are - * ordered in the similar way. - * - * This ordering guarantees consistent cpu_active mask and - * migration behavior to all cpu notifiers. - */ - CPU_PRI_SCHED_ACTIVE = INT_MAX, - CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1, - CPU_PRI_SCHED_INACTIVE = INT_MIN + 1, - CPU_PRI_CPUSET_INACTIVE = INT_MIN, - - /* migration should happen before other stuff but after perf */ CPU_PRI_PERF = 20, - CPU_PRI_MIGRATION = 10, /* bring up workqueues before normal notifiers and down after */ CPU_PRI_WORKQUEUE_UP = 5, diff --git a/include/linux/cpufreq-dt.h b/include/linux/cpufreq-dt.h deleted file mode 100644 index 0414009e2..000000000 --- a/include/linux/cpufreq-dt.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2014 Marvell - * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __CPUFREQ_DT_H__ -#define __CPUFREQ_DT_H__ - -struct cpufreq_dt_platform_data { - /* - * True when each CPU has its own clock to control its - * frequency, false when all CPUs are controlled by a single - * clock. - */ - bool independent_clocks; -}; - -#endif /* __CPUFREQ_DT_H__ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 718e8725d..4e81e08db 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -102,6 +102,17 @@ struct cpufreq_policy { */ struct rw_semaphore rwsem; + /* + * Fast switch flags: + * - fast_switch_possible should be set by the driver if it can + * guarantee that frequency can be changed on any CPU sharing the + * policy and that the change will affect all of the policy CPUs then. + * - fast_switch_enabled is to be set by governors that support fast + * freqnency switching with the help of cpufreq_enable_fast_switch(). + */ + bool fast_switch_possible; + bool fast_switch_enabled; + /* Synchronization for frequency transitions */ bool transition_ongoing; /* Tracks transition status */ spinlock_t transition_lock; @@ -156,6 +167,8 @@ int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); bool have_governor_per_policy(void); struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); +void cpufreq_enable_fast_switch(struct cpufreq_policy *policy); +void cpufreq_disable_fast_switch(struct cpufreq_policy *policy); #else static inline unsigned int cpufreq_get(unsigned int cpu) { @@ -236,6 +249,8 @@ struct cpufreq_driver { unsigned int relation); /* Deprecated */ int (*target_index)(struct cpufreq_policy *policy, unsigned int index); + unsigned int (*fast_switch)(struct cpufreq_policy *policy, + unsigned int target_freq); /* * Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION * unset. @@ -426,6 +441,20 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, #define CPUFREQ_POLICY_POWERSAVE (1) #define CPUFREQ_POLICY_PERFORMANCE (2) +/* + * The polling frequency depends on the capability of the processor. Default + * polling frequency is 1000 times the transition latency of the processor. The + * ondemand governor will work on any processor with transition latency <= 10ms, + * using appropriate sampling rate. + * + * For CPUs with transition latency > 10ms (mostly drivers with CPUFREQ_ETERNAL) + * the ondemand governor will not work. All times here are in us (microseconds). + */ +#define MIN_SAMPLING_RATE_RATIO (2) +#define LATENCY_MULTIPLIER (1000) +#define MIN_LATENCY_MULTIPLIER (20) +#define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000) + /* Governor Events */ #define CPUFREQ_GOV_START 1 #define CPUFREQ_GOV_STOP 2 @@ -450,6 +479,8 @@ struct cpufreq_governor { }; /* Pass a target to the cpufreq driver */ +unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, + unsigned int target_freq); int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation); @@ -462,6 +493,29 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor); struct cpufreq_governor *cpufreq_default_governor(void); struct cpufreq_governor *cpufreq_fallback_governor(void); +/* Governor attribute set */ +struct gov_attr_set { + struct kobject kobj; + struct list_head policy_list; + struct mutex update_lock; + int usage_count; +}; + +/* sysfs ops for cpufreq governors */ +extern const struct sysfs_ops governor_sysfs_ops; + +void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node); +void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node); +unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node); + +/* Governor sysfs attribute */ +struct governor_attr { + struct attribute attr; + ssize_t (*show)(struct gov_attr_set *attr_set, char *buf); + ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf, + size_t count); +}; + /********************************************************************* * FREQUENCY TABLE HELPERS * *********************************************************************/ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 5d68e15e4..386374d19 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -8,6 +8,7 @@ enum cpuhp_state { CPUHP_BRINGUP_CPU, CPUHP_AP_IDLE_DEAD, CPUHP_AP_OFFLINE, + CPUHP_AP_SCHED_STARTING, CPUHP_AP_NOTIFY_STARTING, CPUHP_AP_ONLINE, CPUHP_TEARDOWN_CPU, @@ -16,6 +17,7 @@ enum cpuhp_state { CPUHP_AP_NOTIFY_ONLINE, CPUHP_AP_ONLINE_DYN, CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30, + CPUHP_AP_ACTIVE, CPUHP_ONLINE, }; diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 40cee6b77..e828cf65d 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -743,12 +743,10 @@ set_cpu_present(unsigned int cpu, bool present) static inline void set_cpu_online(unsigned int cpu, bool online) { - if (online) { + if (online) cpumask_set_cpu(cpu, &__cpu_online_mask); - cpumask_set_cpu(cpu, &__cpu_active_mask); - } else { + else cpumask_clear_cpu(cpu, &__cpu_online_mask); - } } static inline void diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 85a868ccb..bfc204e70 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -16,26 +16,26 @@ #ifdef CONFIG_CPUSETS -extern struct static_key cpusets_enabled_key; +extern struct static_key_false cpusets_enabled_key; static inline bool cpusets_enabled(void) { - return static_key_false(&cpusets_enabled_key); + return static_branch_unlikely(&cpusets_enabled_key); } static inline int nr_cpusets(void) { /* jump label reference count + the top-level cpuset */ - return static_key_count(&cpusets_enabled_key) + 1; + return static_key_count(&cpusets_enabled_key.key) + 1; } static inline void cpuset_inc(void) { - static_key_slow_inc(&cpusets_enabled_key); + static_branch_inc(&cpusets_enabled_key); } static inline void cpuset_dec(void) { - static_key_slow_dec(&cpusets_enabled_key); + static_branch_dec(&cpusets_enabled_key); } extern int cpuset_init(void); @@ -48,16 +48,25 @@ extern nodemask_t cpuset_mems_allowed(struct task_struct *p); void cpuset_init_current_mems_allowed(void); int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); -extern int __cpuset_node_allowed(int node, gfp_t gfp_mask); +extern bool __cpuset_node_allowed(int node, gfp_t gfp_mask); -static inline int cpuset_node_allowed(int node, gfp_t gfp_mask) +static inline bool cpuset_node_allowed(int node, gfp_t gfp_mask) { - return nr_cpusets() <= 1 || __cpuset_node_allowed(node, gfp_mask); + if (cpusets_enabled()) + return __cpuset_node_allowed(node, gfp_mask); + return true; } -static inline int cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) { - return cpuset_node_allowed(zone_to_nid(z), gfp_mask); + return __cpuset_node_allowed(zone_to_nid(z), gfp_mask); +} + +static inline bool cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +{ + if (cpusets_enabled()) + return __cpuset_zone_allowed(z, gfp_mask); + return true; } extern int cpuset_mems_allowed_intersects(const struct task_struct *tsk1, @@ -172,14 +181,19 @@ static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) return 1; } -static inline int cpuset_node_allowed(int node, gfp_t gfp_mask) +static inline bool cpuset_node_allowed(int node, gfp_t gfp_mask) { - return 1; + return true; } -static inline int cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) { - return 1; + return true; +} + +static inline bool cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) +{ + return true; } static inline int cpuset_mems_allowed_intersects(const struct task_struct *tsk1, diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 3849fce7e..3873697ba 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -34,9 +34,13 @@ void vmcore_cleanup(void); /* * Architecture code can redefine this if there are any special checks - * needed for 64-bit ELF vmcores. In case of 32-bit only architecture, - * this can be set to zero. + * needed for 32-bit ELF or 64-bit ELF vmcores. In case of 32-bit + * only architecture, vmcore_elf64_check_arch can be set to zero. */ +#ifndef vmcore_elf32_check_arch +#define vmcore_elf32_check_arch(x) elf_check_arch(x) +#endif + #ifndef vmcore_elf64_check_arch #define vmcore_elf64_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 99c94899a..6e28c895c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -948,8 +948,7 @@ static inline struct ablkcipher_request *ablkcipher_request_cast( * encrypt and decrypt API calls. During the allocation, the provided ablkcipher * handle is registered in the request data structure. * - * Return: allocated request handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. + * Return: allocated request handle in case of success, or NULL if out of memory */ static inline struct ablkcipher_request *ablkcipher_request_alloc( struct crypto_ablkcipher *tfm, gfp_t gfp) diff --git a/include/linux/dax.h b/include/linux/dax.h index 636dd59ab..43d5f0b79 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -3,45 +3,62 @@ #include <linux/fs.h> #include <linux/mm.h> +#include <linux/radix-tree.h> #include <asm/pgtable.h> -ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t, +/* We use lowest available exceptional entry bit for locking */ +#define RADIX_DAX_ENTRY_LOCK (1 << RADIX_TREE_EXCEPTIONAL_SHIFT) + +ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, get_block_t, dio_iodone_t, int flags); -int dax_clear_sectors(struct block_device *bdev, sector_t _sector, long _size); int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); int dax_truncate_page(struct inode *, loff_t from, get_block_t); -int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, - dax_iodone_t); -int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, - dax_iodone_t); +int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t); +int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t); +int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); +void dax_wake_mapping_entry_waiter(struct address_space *mapping, + pgoff_t index, bool wake_all); #ifdef CONFIG_FS_DAX struct page *read_dax_sector(struct block_device *bdev, sector_t n); +void dax_unlock_mapping_entry(struct address_space *mapping, pgoff_t index); +int __dax_zero_page_range(struct block_device *bdev, sector_t sector, + unsigned int offset, unsigned int length); #else static inline struct page *read_dax_sector(struct block_device *bdev, sector_t n) { return ERR_PTR(-ENXIO); } +/* Shouldn't ever be called when dax is disabled. */ +static inline void dax_unlock_mapping_entry(struct address_space *mapping, + pgoff_t index) +{ + BUG(); +} +static inline int __dax_zero_page_range(struct block_device *bdev, + sector_t sector, unsigned int offset, unsigned int length) +{ + return -ENXIO; +} #endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) int dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *, - unsigned int flags, get_block_t, dax_iodone_t); + unsigned int flags, get_block_t); int __dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *, - unsigned int flags, get_block_t, dax_iodone_t); + unsigned int flags, get_block_t); #else static inline int dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr, - pmd_t *pmd, unsigned int flags, get_block_t gb, - dax_iodone_t di) + pmd_t *pmd, unsigned int flags, get_block_t gb) { return VM_FAULT_FALLBACK; } #define __dax_pmd_fault dax_pmd_fault #endif int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *); -#define dax_mkwrite(vma, vmf, gb, iod) dax_fault(vma, vmf, gb, iod) -#define __dax_mkwrite(vma, vmf, gb, iod) __dax_fault(vma, vmf, gb, iod) +#define dax_mkwrite(vma, vmf, gb) dax_fault(vma, vmf, gb) +#define __dax_mkwrite(vma, vmf, gb) __dax_fault(vma, vmf, gb) static inline bool vma_is_dax(struct vm_area_struct *vma) { diff --git a/include/linux/dcache.h b/include/linux/dcache.h index ad5d582f9..f53fa0550 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -10,6 +10,7 @@ #include <linux/cache.h> #include <linux/rcupdate.h> #include <linux/lockref.h> +#include <linux/stringhash.h> struct path; struct vfsmount; @@ -52,9 +53,6 @@ struct qstr { }; #define QSTR_INIT(n,l) { { { .len = l } }, .name = n } -#define hashlen_hash(hashlen) ((u32) (hashlen)) -#define hashlen_len(hashlen) ((u32)((hashlen) >> 32)) -#define hashlen_create(hash,len) (((u64)(len)<<32)|(u32)(hash)) struct dentry_stat_t { long nr_dentry; @@ -65,29 +63,6 @@ struct dentry_stat_t { }; extern struct dentry_stat_t dentry_stat; -/* Name hashing routines. Initial hash value */ -/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */ -#define init_name_hash() 0 - -/* partial hash update function. Assume roughly 4 bits per character */ -static inline unsigned long -partial_name_hash(unsigned long c, unsigned long prevhash) -{ - return (prevhash + (c << 4) + (c >> 4)) * 11; -} - -/* - * Finally: cut down the number of bits to a int value (and try to avoid - * losing bits) - */ -static inline unsigned long end_name_hash(unsigned long hash) -{ - return (unsigned int) hash; -} - -/* Compute the hash for a name string. */ -extern unsigned int full_name_hash(const unsigned char *, unsigned int); - /* * Try to keep struct dentry aligned on 64 byte cachelines (this will * give reasonable cacheline footprint with larger lines without the @@ -123,7 +98,10 @@ struct dentry { unsigned long d_time; /* used by d_revalidate */ void *d_fsdata; /* fs-specific data */ - struct list_head d_lru; /* LRU list */ + union { + struct list_head d_lru; /* LRU list */ + wait_queue_head_t *d_wait; /* in-lookup ones only */ + }; struct list_head d_child; /* child of parent list */ struct list_head d_subdirs; /* our children */ /* @@ -131,6 +109,7 @@ struct dentry { */ union { struct hlist_node d_alias; /* inode alias list */ + struct hlist_bl_node d_in_lookup_hash; /* only for in-lookup ones */ struct rcu_head d_rcu; } d_u; }; @@ -232,6 +211,9 @@ struct dentry_operations { #define DCACHE_ENCRYPTED_WITH_KEY 0x04000000 /* dir is encrypted with a valid key */ #define DCACHE_OP_REAL 0x08000000 +#define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */ +#define DCACHE_DENTRY_CURSOR 0x20000000 + extern seqlock_t rename_lock; /* @@ -248,6 +230,8 @@ extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op /* allocate/de-allocate */ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); +extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *, + wait_queue_head_t *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); extern struct dentry * d_exact_alias(struct dentry *, struct inode *); @@ -367,6 +351,22 @@ static inline void dont_mount(struct dentry *dentry) spin_unlock(&dentry->d_lock); } +extern void __d_lookup_done(struct dentry *); + +static inline int d_in_lookup(struct dentry *dentry) +{ + return dentry->d_flags & DCACHE_PAR_LOOKUP; +} + +static inline void d_lookup_done(struct dentry *dentry) +{ + if (unlikely(d_in_lookup(dentry))) { + spin_lock(&dentry->d_lock); + __d_lookup_done(dentry); + spin_unlock(&dentry->d_lock); + } +} + extern void dput(struct dentry *); static inline bool d_managed(const struct dentry *dentry) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 981e53ab8..1438e2322 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -19,9 +19,11 @@ #include <linux/seq_file.h> #include <linux/types.h> +#include <linux/compiler.h> struct device; struct file_operations; +struct srcu_struct; struct debugfs_blob_wrapper { void *data; @@ -41,14 +43,16 @@ struct debugfs_regset32 { extern struct dentry *arch_debugfs_dir; -#if defined(CONFIG_DEBUG_FS) +extern struct srcu_struct debugfs_srcu; -/* declared over in file.c */ -extern const struct file_operations debugfs_file_operations; +#if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); +struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode, + struct dentry *parent, void *data, + const struct file_operations *fops); struct dentry *debugfs_create_file_size(const char *name, umode_t mode, struct dentry *parent, void *data, @@ -68,6 +72,31 @@ struct dentry *debugfs_create_automount(const char *name, void debugfs_remove(struct dentry *dentry); void debugfs_remove_recursive(struct dentry *dentry); +int debugfs_use_file_start(const struct dentry *dentry, int *srcu_idx) + __acquires(&debugfs_srcu); + +void debugfs_use_file_finish(int srcu_idx) __releases(&debugfs_srcu); + +ssize_t debugfs_attr_read(struct file *file, char __user *buf, + size_t len, loff_t *ppos); +ssize_t debugfs_attr_write(struct file *file, const char __user *buf, + size_t len, loff_t *ppos); + +#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ +static int __fops ## _open(struct inode *inode, struct file *file) \ +{ \ + __simple_attr_check_format(__fmt, 0ull); \ + return simple_attr_open(inode, file, __get, __set, __fmt); \ +} \ +static const struct file_operations __fops = { \ + .owner = THIS_MODULE, \ + .open = __fops ## _open, \ + .release = simple_attr_release, \ + .read = debugfs_attr_read, \ + .write = debugfs_attr_write, \ + .llseek = generic_file_llseek, \ +} + struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, struct dentry *new_dir, const char *new_name); @@ -176,6 +205,20 @@ static inline void debugfs_remove(struct dentry *dentry) static inline void debugfs_remove_recursive(struct dentry *dentry) { } +static inline int debugfs_use_file_start(const struct dentry *dentry, + int *srcu_idx) + __acquires(&debugfs_srcu) +{ + return 0; +} + +static inline void debugfs_use_file_finish(int srcu_idx) + __releases(&debugfs_srcu) +{ } + +#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ + static const struct file_operations __fops = { 0 } + static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, struct dentry *new_dir, char *new_name) { diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 98ffcbd48..46056cb16 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -38,8 +38,10 @@ struct debug_obj { * @name: name of the object typee * @debug_hint: function returning address, which have associated * kernel symbol, to allow identify the object + * @is_static_object return true if the obj is static, otherwise return false * @fixup_init: fixup function, which is called when the init check - * fails + * fails. All fixup functions must return true if fixup + * was successful, otherwise return false * @fixup_activate: fixup function, which is called when the activate check * fails * @fixup_destroy: fixup function, which is called when the destroy check @@ -51,12 +53,13 @@ struct debug_obj { */ struct debug_obj_descr { const char *name; - void *(*debug_hint) (void *addr); - int (*fixup_init) (void *addr, enum debug_obj_state state); - int (*fixup_activate) (void *addr, enum debug_obj_state state); - int (*fixup_destroy) (void *addr, enum debug_obj_state state); - int (*fixup_free) (void *addr, enum debug_obj_state state); - int (*fixup_assert_init)(void *addr, enum debug_obj_state state); + void *(*debug_hint)(void *addr); + bool (*is_static_object)(void *addr); + bool (*fixup_init)(void *addr, enum debug_obj_state state); + bool (*fixup_activate)(void *addr, enum debug_obj_state state); + bool (*fixup_destroy)(void *addr, enum debug_obj_state state); + bool (*fixup_free)(void *addr, enum debug_obj_state state); + bool (*fixup_assert_init)(void *addr, enum debug_obj_state state); }; #ifdef CONFIG_DEBUG_OBJECTS diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h index c0a360e99..269521f14 100644 --- a/include/linux/devcoredump.h +++ b/include/linux/devcoredump.h @@ -1,3 +1,22 @@ +/* + * This file is provided under the GPLv2 license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + */ #ifndef __DEVCOREDUMP_H #define __DEVCOREDUMP_H @@ -5,17 +24,62 @@ #include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/scatterlist.h> +#include <linux/slab.h> + +/* + * _devcd_free_sgtable - free all the memory of the given scatterlist table + * (i.e. both pages and scatterlist instances) + * NOTE: if two tables allocated and chained using the sg_chain function then + * this function should be called only once on the first table + * @table: pointer to sg_table to free + */ +static inline void _devcd_free_sgtable(struct scatterlist *table) +{ + int i; + struct page *page; + struct scatterlist *iter; + struct scatterlist *delete_iter; + + /* free pages */ + iter = table; + for_each_sg(table, iter, sg_nents(table), i) { + page = sg_page(iter); + if (page) + __free_page(page); + } + + /* then free all chained tables */ + iter = table; + delete_iter = table; /* always points on a head of a table */ + while (!sg_is_last(iter)) { + iter++; + if (sg_is_chain(iter)) { + iter = sg_chain_ptr(iter); + kfree(delete_iter); + delete_iter = iter; + } + } + + /* free the last table */ + kfree(delete_iter); +} + + #ifdef CONFIG_DEV_COREDUMP -void dev_coredumpv(struct device *dev, const void *data, size_t datalen, +void dev_coredumpv(struct device *dev, void *data, size_t datalen, gfp_t gfp); void dev_coredumpm(struct device *dev, struct module *owner, - const void *data, size_t datalen, gfp_t gfp, + void *data, size_t datalen, gfp_t gfp, ssize_t (*read)(char *buffer, loff_t offset, size_t count, - const void *data, size_t datalen), - void (*free)(const void *data)); + void *data, size_t datalen), + void (*free)(void *data)); + +void dev_coredumpsg(struct device *dev, struct scatterlist *table, + size_t datalen, gfp_t gfp); #else -static inline void dev_coredumpv(struct device *dev, const void *data, +static inline void dev_coredumpv(struct device *dev, void *data, size_t datalen, gfp_t gfp) { vfree(data); @@ -23,13 +87,19 @@ static inline void dev_coredumpv(struct device *dev, const void *data, static inline void dev_coredumpm(struct device *dev, struct module *owner, - const void *data, size_t datalen, gfp_t gfp, + void *data, size_t datalen, gfp_t gfp, ssize_t (*read)(char *buffer, loff_t offset, size_t count, - const void *data, size_t datalen), - void (*free)(const void *data)) + void *data, size_t datalen), + void (*free)(void *data)) { free(data); } + +static inline void dev_coredumpsg(struct device *dev, struct scatterlist *table, + size_t datalen, gfp_t gfp) +{ + _devcd_free_sgtable(table); +} #endif /* CONFIG_DEV_COREDUMP */ #endif /* __DEVCOREDUMP_H */ diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 6fa02a20e..2de4e2eea 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -19,6 +19,13 @@ #define DEVFREQ_NAME_LEN 16 +/* DEVFREQ notifier interface */ +#define DEVFREQ_TRANSITION_NOTIFIER (0) + +/* Transition notifiers of DEVFREQ_TRANSITION_NOTIFIER */ +#define DEVFREQ_PRECHANGE (0) +#define DEVFREQ_POSTCHANGE (1) + struct devfreq; /** @@ -143,6 +150,7 @@ struct devfreq_governor { * @trans_table: Statistics of devfreq transitions * @time_in_state: Statistics of devfreq states * @last_stat_updated: The last time stat updated + * @transition_notifier_list: list head of DEVFREQ_TRANSITION_NOTIFIER notifier * * This structure stores the devfreq information for a give device. * @@ -177,6 +185,13 @@ struct devfreq { unsigned int *trans_table; unsigned long *time_in_state; unsigned long last_stat_updated; + + struct srcu_notifier_head transition_notifier_list; +}; + +struct devfreq_freqs { + unsigned long old; + unsigned long new; }; #if defined(CONFIG_PM_DEVFREQ) @@ -207,6 +222,22 @@ extern int devm_devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq); extern void devm_devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq); +extern int devfreq_register_notifier(struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list); +extern int devfreq_unregister_notifier(struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list); +extern int devm_devfreq_register_notifier(struct device *dev, + struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list); +extern void devm_devfreq_unregister_notifier(struct device *dev, + struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list); +extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, + int index); /** * devfreq_update_stats() - update the last_status pointer in struct devfreq @@ -241,6 +272,39 @@ struct devfreq_simple_ondemand_data { }; #endif +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_PASSIVE) +/** + * struct devfreq_passive_data - void *data fed to struct devfreq + * and devfreq_add_device + * @parent: the devfreq instance of parent device. + * @get_target_freq: Optional callback, Returns desired operating frequency + * for the device using passive governor. That is called + * when passive governor should decide the next frequency + * by using the new frequency of parent devfreq device + * using governors except for passive governor. + * If the devfreq device has the specific method to decide + * the next frequency, should use this callback. + * @this: the devfreq instance of own device. + * @nb: the notifier block for DEVFREQ_TRANSITION_NOTIFIER list + * + * The devfreq_passive_data have to set the devfreq instance of parent + * device with governors except for the passive governor. But, don't need to + * initialize the 'this' and 'nb' field because the devfreq core will handle + * them. + */ +struct devfreq_passive_data { + /* Should set the devfreq instance of parent device */ + struct devfreq *parent; + + /* Optional callback to decide the next frequency of passvice device */ + int (*get_target_freq)(struct devfreq *this, unsigned long *freq); + + /* For passive governor's internal use. Don't need to set them */ + struct devfreq *this; + struct notifier_block nb; +}; +#endif + #else /* !CONFIG_PM_DEVFREQ */ static inline struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, @@ -307,6 +371,41 @@ static inline void devm_devfreq_unregister_opp_notifier(struct device *dev, { } +static inline int devfreq_register_notifier(struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list) +{ + return 0; +} + +static inline int devfreq_unregister_notifier(struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list) +{ + return 0; +} + +static inline int devm_devfreq_register_notifier(struct device *dev, + struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list) +{ + return 0; +} + +static inline void devm_devfreq_unregister_notifier(struct device *dev, + struct devfreq *devfreq, + struct notifier_block *nb, + unsigned int list) +{ +} + +static inline struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, + int index) +{ + return ERR_PTR(-ENODEV); +} + static inline int devfreq_update_stats(struct devfreq *df) { return -EINVAL; diff --git a/include/linux/device.h b/include/linux/device.h index 002c59728..38f02814d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -609,14 +609,14 @@ typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); #ifdef CONFIG_DEBUG_DEVRES extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid, const char *name); + int nid, const char *name) __malloc; #define devres_alloc(release, size, gfp) \ __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) #define devres_alloc_node(release, size, gfp, nid) \ __devres_alloc_node(release, size, gfp, nid, #release) #else extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid); + int nid) __malloc; static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp) { return devres_alloc_node(release, size, gfp, NUMA_NO_NODE); @@ -648,12 +648,12 @@ extern void devres_remove_group(struct device *dev, void *id); extern int devres_release_group(struct device *dev, void *id); /* managed devm_k.alloc/kfree for device drivers */ -extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; extern __printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, - va_list ap); + va_list ap) __malloc; extern __printf(3, 4) -char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...); +char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...) __malloc; static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); @@ -671,7 +671,7 @@ static inline void *devm_kcalloc(struct device *dev, return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); } extern void devm_kfree(struct device *dev, void *p); -extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp); +extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; extern void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); @@ -956,11 +956,6 @@ static inline bool device_async_suspend_enabled(struct device *dev) return !!dev->power.async_suspend; } -static inline void pm_suspend_ignore_children(struct device *dev, bool enable) -{ - dev->power.ignore_children = enable; -} - static inline void dev_pm_syscore_device(struct device *dev, bool val) { #ifdef CONFIG_PM_SLEEP @@ -1293,8 +1288,11 @@ do { \ dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ } while (0) #else -#define dev_dbg_ratelimited(dev, fmt, ...) \ - no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + if (0) \ + dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ +} while (0) #endif #ifdef VERBOSE_DEBUG diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 5871f292b..277ab9af9 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -15,13 +15,12 @@ #include <linux/errno.h> -struct pts_fs_info; - #ifdef CONFIG_UNIX98_PTYS -/* Look up a pts fs info and get a ref to it */ -struct pts_fs_info *devpts_get_ref(struct inode *, struct file *); -void devpts_put_ref(struct pts_fs_info *); +struct pts_fs_info; + +struct pts_fs_info *devpts_acquire(struct file *); +void devpts_release(struct pts_fs_info *); int devpts_new_index(struct pts_fs_info *); void devpts_kill_index(struct pts_fs_info *, int); diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 3fe90d494..4551c6f2a 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -112,19 +112,24 @@ struct dma_buf_ops { * @file: file pointer used for sharing buffers across, and for refcounting. * @attachments: list of dma_buf_attachment that denotes all devices attached. * @ops: dma_buf_ops associated with this buffer object. + * @lock: used internally to serialize list manipulation, attach/detach and vmap/unmap + * @vmapping_counter: used internally to refcnt the vmaps + * @vmap_ptr: the current vmap ptr if vmapping_counter > 0 * @exp_name: name of the exporter; useful for debugging. * @owner: pointer to exporter module; used for refcounting when exporter is a * kernel module. * @list_node: node for dma_buf accounting and debugging. * @priv: exporter specific private data for this buffer object. * @resv: reservation object linked to this dma-buf + * @poll: for userspace poll support + * @cb_excl: for userspace poll support + * @cb_shared: for userspace poll support */ struct dma_buf { size_t size; struct file *file; struct list_head attachments; const struct dma_buf_ops *ops; - /* mutex to serialize list manipulation, attach/detach and vmap/unmap */ struct mutex lock; unsigned vmapping_counter; void *vmap_ptr; @@ -188,9 +193,11 @@ struct dma_buf_export_info { /** * helper macro for exporters; zeros and fills in most common values + * + * @name: export-info name */ -#define DEFINE_DMA_BUF_EXPORT_INFO(a) \ - struct dma_buf_export_info a = { .exp_name = KBUILD_MODNAME, \ +#define DEFINE_DMA_BUF_EXPORT_INFO(name) \ + struct dma_buf_export_info name = { .exp_name = KBUILD_MODNAME, \ .owner = THIS_MODULE } /** diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index fc4810374..8443bbb5c 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -38,8 +38,8 @@ int dma_direction_to_prot(enum dma_data_direction dir, bool coherent); * These implement the bulk of the relevant DMA mapping callbacks, but require * the arch code to take care of attributes and cache maintenance */ -struct page **iommu_dma_alloc(struct device *dev, size_t size, - gfp_t gfp, int prot, dma_addr_t *handle, +struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp, + struct dma_attrs *attrs, int prot, dma_addr_t *handle, void (*flush_page)(struct device *, const void *, phys_addr_t)); void iommu_dma_free(struct device *dev, struct page **pages, size_t size, dma_addr_t *handle); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 9ea9aba28..71c1b215e 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -514,7 +514,7 @@ extern u64 dma_get_required_mask(struct device *dev); #ifndef arch_setup_dma_ops static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, - u64 size, struct iommu_ops *iommu, + u64 size, const struct iommu_ops *iommu, bool coherent) { } #endif diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index 71456442e..f2e538aad 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -27,6 +27,7 @@ struct dw_dma; * @regs: memory mapped I/O space * @clk: hclk clock * @dw: struct dw_dma that is filed by dw_dma_probe() + * @pdata: pointer to platform data */ struct dw_dma_chip { struct device *dev; @@ -34,10 +35,12 @@ struct dw_dma_chip { void __iomem *regs; struct clk *clk; struct dw_dma *dw; + + const struct dw_dma_platform_data *pdata; }; /* Export to the platform drivers */ -int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata); +int dw_dma_probe(struct dw_dma_chip *chip); int dw_dma_remove(struct dw_dma_chip *chip); /* DMA API extensions */ diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276..3ae300052 100644 --- a/include/linux/dma/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h @@ -41,6 +41,20 @@ struct xilinx_vdma_config { int ext_fsync; }; +/** + * enum xdma_ip_type: DMA IP type. + * + * XDMA_TYPE_AXIDMA: Axi dma ip. + * XDMA_TYPE_CDMA: Axi cdma ip. + * XDMA_TYPE_VDMA: Axi vdma ip. + * + */ +enum xdma_ip_type { + XDMA_TYPE_AXIDMA = 0, + XDMA_TYPE_CDMA, + XDMA_TYPE_VDMA, +}; + int xilinx_vdma_channel_set_config(struct dma_chan *dchan, struct xilinx_vdma_config *cfg); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 017433712..30de01972 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -804,6 +804,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( sg_dma_address(&sg) = buf; sg_dma_len(&sg) = len; + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags, NULL); } @@ -812,6 +815,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg( struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, enum dma_transfer_direction dir, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, dir, flags, NULL); } @@ -823,6 +829,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg( enum dma_transfer_direction dir, unsigned long flags, struct rio_dma_ext *rio_ext) { + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, dir, flags, rio_ext); } @@ -833,6 +842,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( size_t period_len, enum dma_transfer_direction dir, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_dma_cyclic) + return NULL; + return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len, period_len, dir, flags); } @@ -841,6 +853,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma) + return NULL; + return chan->device->device_prep_interleaved_dma(chan, xt, flags); } @@ -848,7 +863,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset( struct dma_chan *chan, dma_addr_t dest, int value, size_t len, unsigned long flags) { - if (!chan || !chan->device) + if (!chan || !chan->device || !chan->device->device_prep_dma_memset) return NULL; return chan->device->device_prep_dma_memset(chan, dest, value, @@ -861,6 +876,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( struct scatterlist *src_sg, unsigned int src_nents, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_dma_sg) + return NULL; + return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents, src_sg, src_nents, flags); } diff --git a/include/linux/efi.h b/include/linux/efi.h index 162647456..f196dd0b0 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -21,6 +21,8 @@ #include <linux/pfn.h> #include <linux/pstore.h> #include <linux/reboot.h> +#include <linux/uuid.h> +#include <linux/screen_info.h> #include <asm/page.h> @@ -43,17 +45,10 @@ typedef u16 efi_char16_t; /* UNICODE character */ typedef u64 efi_physical_addr_t; typedef void *efi_handle_t; - -typedef struct { - u8 b[16]; -} efi_guid_t; +typedef uuid_le efi_guid_t; #define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ -((efi_guid_t) \ -{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ - (b) & 0xff, ((b) >> 8) & 0xff, \ - (c) & 0xff, ((c) >> 8) & 0xff, \ - (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) + UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) /* * Generic EFI table header @@ -124,6 +119,13 @@ typedef struct { } efi_capsule_header_t; /* + * EFI capsule flags + */ +#define EFI_CAPSULE_PERSIST_ACROSS_RESET 0x00010000 +#define EFI_CAPSULE_POPULATE_SYSTEM_TABLE 0x00020000 +#define EFI_CAPSULE_INITIATE_RESET 0x00040000 + +/* * Allocation types for calls to boottime->allocate_pages. */ #define EFI_ALLOCATE_ANY_PAGES 0 @@ -282,9 +284,10 @@ typedef struct { efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **); void *__reserved; void *register_protocol_notify; - void *locate_handle; + efi_status_t (*locate_handle)(int, efi_guid_t *, void *, + unsigned long *, efi_handle_t *); void *locate_device_path; - void *install_configuration_table; + efi_status_t (*install_configuration_table)(efi_guid_t *, void *); void *load_image; void *start_image; void *exit; @@ -623,6 +626,27 @@ void efi_native_runtime_setup(void); EFI_GUID(0x3152bca5, 0xeade, 0x433d, \ 0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44) +#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID \ + EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, \ + 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20) + +#define EFI_CONSOLE_OUT_DEVICE_GUID \ + EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, \ + 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) + +/* + * This GUID is used to pass to the kernel proper the struct screen_info + * structure that was populated by the stub based on the GOP protocol instance + * associated with ConOut + */ +#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID \ + EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, \ + 0xb9, 0xe, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95) + +#define LINUX_EFI_LOADER_ENTRY_GUID \ + EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, \ + 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f) + typedef struct { efi_guid_t guid; u64 table; @@ -847,6 +871,14 @@ typedef struct { #define EFI_INVALID_TABLE_ADDR (~0UL) +typedef struct { + u32 version; + u32 num_entries; + u32 desc_size; + u32 reserved; + efi_memory_desc_t entry[0]; +} efi_memory_attributes_table_t; + /* * All runtime access to EFI goes through this structure: */ @@ -868,6 +900,7 @@ extern struct efi { unsigned long config_table; /* config tables */ unsigned long esrt; /* ESRT table */ unsigned long properties_table; /* properties table */ + unsigned long mem_attr_table; /* memory attributes table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -883,7 +916,7 @@ extern struct efi { efi_get_next_high_mono_count_t *get_next_high_mono_count; efi_reset_system_t *reset_system; efi_set_virtual_address_map_t *set_virtual_address_map; - struct efi_memory_map *memmap; + struct efi_memory_map memmap; unsigned long flags; } efi; @@ -945,7 +978,6 @@ extern void efi_initialize_iomem_resources(struct resource *code_resource, extern void efi_get_time(struct timespec *now); extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params); -extern struct efi_memory_map memmap; extern struct kobject *efi_kobj; extern int efi_reboot_quirk_mode; @@ -957,12 +989,34 @@ extern void __init efi_fake_memmap(void); static inline void efi_fake_memmap(void) { } #endif +/* + * efi_memattr_perm_setter - arch specific callback function passed into + * efi_memattr_apply_permissions() that updates the + * mapping permissions described by the second + * argument in the page tables referred to by the + * first argument. + */ +typedef int (*efi_memattr_perm_setter)(struct mm_struct *, efi_memory_desc_t *); + +extern int efi_memattr_init(void); +extern int efi_memattr_apply_permissions(struct mm_struct *mm, + efi_memattr_perm_setter fn); + /* Iterate through an efi_memory_map */ -#define for_each_efi_memory_desc(m, md) \ +#define for_each_efi_memory_desc_in_map(m, md) \ for ((md) = (m)->map; \ - (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \ + ((void *)(md) + (m)->desc_size) <= (m)->map_end; \ (md) = (void *)(md) + (m)->desc_size) +/** + * for_each_efi_memory_desc - iterate over descriptors in efi.memmap + * @md: the efi_memory_desc_t * iterator + * + * Once the loop finishes @md must not be accessed. + */ +#define for_each_efi_memory_desc(md) \ + for_each_efi_memory_desc_in_map(&efi.memmap, md) + /* * Format an EFI memory descriptor's type and attributes to a user-provided * character buffer, as per snprintf(), and return the buffer. @@ -1000,7 +1054,6 @@ extern int __init efi_setup_pcdp_console(char *); * possible, remove EFI-related code altogether. */ #define EFI_BOOT 0 /* Were we booted from EFI? */ -#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ #define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ #define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ #define EFI_MEMMAP 4 /* Can we use EFI memory map? */ @@ -1026,8 +1079,16 @@ static inline bool efi_enabled(int feature) } static inline void efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} + +static inline bool +efi_capsule_pending(int *reset_type) +{ + return false; +} #endif +extern int efi_status_to_err(efi_status_t status); + /* * Variable Attributes */ @@ -1050,7 +1111,7 @@ efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} * Length of a GUID string (strlen("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee")) * not including trailing NUL */ -#define EFI_VARIABLE_GUID_LEN 36 +#define EFI_VARIABLE_GUID_LEN UUID_STRING_LEN /* * The type of search to perform when calling boottime->locate_handle @@ -1180,6 +1241,80 @@ struct efi_simple_text_output_protocol { void *test_string; }; +#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0 +#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1 +#define PIXEL_BIT_MASK 2 +#define PIXEL_BLT_ONLY 3 +#define PIXEL_FORMAT_MAX 4 + +struct efi_pixel_bitmask { + u32 red_mask; + u32 green_mask; + u32 blue_mask; + u32 reserved_mask; +}; + +struct efi_graphics_output_mode_info { + u32 version; + u32 horizontal_resolution; + u32 vertical_resolution; + int pixel_format; + struct efi_pixel_bitmask pixel_information; + u32 pixels_per_scan_line; +} __packed; + +struct efi_graphics_output_protocol_mode_32 { + u32 max_mode; + u32 mode; + u32 info; + u32 size_of_info; + u64 frame_buffer_base; + u32 frame_buffer_size; +} __packed; + +struct efi_graphics_output_protocol_mode_64 { + u32 max_mode; + u32 mode; + u64 info; + u64 size_of_info; + u64 frame_buffer_base; + u64 frame_buffer_size; +} __packed; + +struct efi_graphics_output_protocol_mode { + u32 max_mode; + u32 mode; + unsigned long info; + unsigned long size_of_info; + u64 frame_buffer_base; + unsigned long frame_buffer_size; +} __packed; + +struct efi_graphics_output_protocol_32 { + u32 query_mode; + u32 set_mode; + u32 blt; + u32 mode; +}; + +struct efi_graphics_output_protocol_64 { + u64 query_mode; + u64 set_mode; + u64 blt; + u64 mode; +}; + +struct efi_graphics_output_protocol { + unsigned long query_mode; + unsigned long set_mode; + unsigned long blt; + struct efi_graphics_output_protocol_mode *mode; +}; + +typedef efi_status_t (*efi_graphics_output_protocol_query_mode)( + struct efi_graphics_output_protocol *, u32, unsigned long *, + struct efi_graphics_output_mode_info **); + extern struct list_head efivar_sysfs_list; static inline void @@ -1195,8 +1330,7 @@ int efivars_unregister(struct efivars *efivars); struct kobject *efivars_kobject(void); int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), - void *data, bool atomic, bool duplicates, - struct list_head *head); + void *data, bool duplicates, struct list_head *head); void efivar_entry_add(struct efivar_entry *entry, struct list_head *head); void efivar_entry_remove(struct efivar_entry *entry); @@ -1242,6 +1376,13 @@ int efivars_sysfs_init(void); #define EFIVARS_DATA_SIZE_MAX 1024 #endif /* CONFIG_EFI_VARS */ +extern bool efi_capsule_pending(int *reset_type); + +extern int efi_capsule_supported(efi_guid_t guid, u32 flags, + size_t size, int *reset); + +extern int efi_capsule_update(efi_capsule_header_t *capsule, + struct page **pages); #ifdef CONFIG_EFI_RUNTIME_MAP int efi_runtime_map_init(struct kobject *); @@ -1319,5 +1460,9 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, efi_status_t efi_parse_options(char *cmdline); +efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg, + struct screen_info *si, efi_guid_t *proto, + unsigned long size); + bool efi_runtime_disabled(void); #endif /* _LINUX_EFI_H */ diff --git a/include/linux/err.h b/include/linux/err.h index 56762ab41..1e3558845 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -18,7 +18,7 @@ #ifndef __ASSEMBLY__ -#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) +#define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) static inline void * __must_check ERR_PTR(long error) { diff --git a/include/linux/errno.h b/include/linux/errno.h index 89627b918..7ce9fb1b7 100644 --- a/include/linux/errno.h +++ b/include/linux/errno.h @@ -28,5 +28,6 @@ #define EBADTYPE 527 /* Type not supported by server */ #define EJUKEBOX 528 /* Request initiated, but will not complete before timeout */ #define EIOCBQUEUED 529 /* iocb queued, will get completion event */ +#define ERECALLCONFLICT 530 /* conflict with recalled state */ #endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e2b7bf27c..9ded8c6d8 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -150,6 +150,13 @@ extern int __ethtool_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *link_ksettings); +void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst, + u32 legacy_u32); + +/* return false if src had higher bits set. lower bits always updated. */ +bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, + const unsigned long *src); + /** * struct ethtool_ops - optional netdev operations * @get_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings diff --git a/include/linux/export.h b/include/linux/export.h index 96e45ea46..2f9ccbe6a 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -38,7 +38,7 @@ extern struct module __this_module; #ifdef CONFIG_MODULES -#ifndef __GENKSYMS__ +#if defined(__KERNEL__) && !defined(__GENKSYMS__) #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ @@ -53,7 +53,7 @@ extern struct module __this_module; #endif /* For every exported symbol, place a struct in the __ksymtab section */ -#define __EXPORT_SYMBOL(sym, sec) \ +#define ___EXPORT_SYMBOL(sym, sec) \ extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ @@ -65,6 +65,35 @@ extern struct module __this_module; __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } +#if defined(__KSYM_DEPS__) + +/* + * For fine grained build dependencies, we want to tell the build system + * about each possible exported symbol even if they're not actually exported. + * We use a string pattern that is unlikely to be valid code that the build + * system filters out from the preprocessor output (see ksym_dep_filter + * in scripts/Kbuild.include). + */ +#define __EXPORT_SYMBOL(sym, sec) === __KSYM_##sym === + +#elif defined(CONFIG_TRIM_UNUSED_KSYMS) + +#include <linux/kconfig.h> +#include <generated/autoksyms.h> + +#define __EXPORT_SYMBOL(sym, sec) \ + __cond_export_sym(sym, sec, config_enabled(__KSYM_##sym)) +#define __cond_export_sym(sym, sec, conf) \ + ___cond_export_sym(sym, sec, conf) +#define ___cond_export_sym(sym, sec, enabled) \ + __cond_export_sym_##enabled(sym, sec) +#define __cond_export_sym_1(sym, sec) ___EXPORT_SYMBOL(sym, sec) +#define __cond_export_sym_0(sym, sec) /* nothing */ + +#else +#define __EXPORT_SYMBOL ___EXPORT_SYMBOL +#endif + #define EXPORT_SYMBOL(sym) \ __EXPORT_SYMBOL(sym, "") diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index b90e9bdbd..4c02c6521 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -508,4 +508,6 @@ enum { F2FS_FT_MAX }; +#define S_SHIFT 12 + #endif /* _LINUX_F2FS_FS_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index dfe883513..a964d076b 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -673,6 +673,7 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, } /* drivers/video/fb_defio.c */ +int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma); extern void fb_deferred_io_init(struct fb_info *info); extern void fb_deferred_io_open(struct fb_info *info, struct inode *inode, diff --git a/include/linux/fence.h b/include/linux/fence.h index 2b17698b6..2056e9fd0 100644 --- a/include/linux/fence.h +++ b/include/linux/fence.h @@ -49,6 +49,8 @@ struct fence_cb; * @timestamp: Timestamp when the fence was signaled. * @status: Optional, only valid if < 0, must be set before calling * fence_signal, indicates that the fence has completed with an error. + * @child_list: list of children fences + * @active_list: list of active fences * * the flags member must be manipulated and read using the appropriate * atomic ops (bit_*), so taking the spinlock will not be needed most diff --git a/include/linux/file.h b/include/linux/file.h index 9a290b36b..bdac0be2a 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -45,6 +45,7 @@ extern struct file *fget_raw(unsigned int fd); extern unsigned long __fdget(unsigned int fd); extern unsigned long __fdget_raw(unsigned int fd); extern unsigned long __fdget_pos(unsigned int fd); +extern void __f_unlock_pos(struct file *); static inline struct fd __to_fd(unsigned long v) { @@ -61,6 +62,18 @@ static inline struct fd fdget_raw(unsigned int fd) return __to_fd(__fdget_raw(fd)); } +static inline struct fd fdget_pos(int fd) +{ + return __to_fd(__fdget_pos(fd)); +} + +static inline void fdput_pos(struct fd f) +{ + if (f.flags & FDPUT_POS_UNLOCK) + __f_unlock_pos(f.file); + fdput(f); +} + extern int f_dupfd(unsigned int from, struct file *file, unsigned flags); extern int replace_fd(unsigned fd, struct file *file, unsigned flags); extern void set_close_on_exec(unsigned int fd, int flag); diff --git a/include/linux/filter.h b/include/linux/filter.h index a51a53616..8f74f3d61 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -13,6 +13,8 @@ #include <linux/printk.h> #include <linux/workqueue.h> #include <linux/sched.h> +#include <linux/capability.h> + #include <net/sch_generic.h> #include <asm/cacheflush.h> @@ -42,6 +44,15 @@ struct bpf_prog_aux; #define BPF_REG_X BPF_REG_7 #define BPF_REG_TMP BPF_REG_8 +/* Kernel hidden auxiliary/helper register for hardening step. + * Only used by eBPF JITs. It's nothing more than a temporary + * register that JITs use internally, only that here it's part + * of eBPF instructions that have been rewritten for blinding + * constants. See JIT pre-step in bpf_jit_blind_constants(). + */ +#define BPF_REG_AX MAX_BPF_REG +#define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) + /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 @@ -352,6 +363,22 @@ struct sk_filter { #define BPF_SKB_CB_LEN QDISC_CB_PRIV_LEN +struct bpf_skb_data_end { + struct qdisc_skb_cb qdisc_cb; + void *data_end; +}; + +/* compute the linear packet data range [data, data_end) which + * will be accessed by cls_bpf and act_bpf programs + */ +static inline void bpf_compute_data_end(struct sk_buff *skb) +{ + struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb; + + BUILD_BUG_ON(sizeof(*cb) > FIELD_SIZEOF(struct sk_buff, cb)); + cb->data_end = skb->data + skb_headlen(skb); +} + static inline u8 *bpf_skb_cb(struct sk_buff *skb) { /* eBPF programs may read/write skb->cb[] area to transfer meta @@ -440,9 +467,13 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) } #endif /* CONFIG_DEBUG_SET_MODULE_RONX */ -int sk_filter(struct sock *sk, struct sk_buff *skb); +int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap); +static inline int sk_filter(struct sock *sk, struct sk_buff *skb) +{ + return sk_filter_trim_cap(sk, skb, 1); +} -int bpf_prog_select_runtime(struct bpf_prog *fp); +struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err); void bpf_prog_free(struct bpf_prog *fp); struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags); @@ -465,14 +496,10 @@ int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); -int __sk_attach_filter(struct sock_fprog *fprog, struct sock *sk, - bool locked); int sk_attach_bpf(u32 ufd, struct sock *sk); int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); -int __sk_detach_filter(struct sock *sk, bool locked); - int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); @@ -480,10 +507,17 @@ bool sk_filter_charge(struct sock *sk, struct sk_filter *fp); void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); -void bpf_int_jit_compile(struct bpf_prog *fp); + +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog); bool bpf_helper_changes_skb_data(void *func); +struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, + const struct bpf_insn *patch, u32 len); + #ifdef CONFIG_BPF_JIT +extern int bpf_jit_enable; +extern int bpf_jit_harden; + typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); struct bpf_binary_header * @@ -495,6 +529,9 @@ void bpf_jit_binary_free(struct bpf_binary_header *hdr); void bpf_jit_compile(struct bpf_prog *fp); void bpf_jit_free(struct bpf_prog *fp); +struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); +void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); + static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { @@ -505,6 +542,33 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET, 16, 1, image, proglen, false); } + +static inline bool bpf_jit_is_ebpf(void) +{ +# ifdef CONFIG_HAVE_EBPF_JIT + return true; +# else + return false; +# endif +} + +static inline bool bpf_jit_blinding_enabled(void) +{ + /* These are the prerequisites, should someone ever have the + * idea to call blinding outside of them, we make sure to + * bail out. + */ + if (!bpf_jit_is_ebpf()) + return false; + if (!bpf_jit_enable) + return false; + if (!bpf_jit_harden) + return false; + if (bpf_jit_harden == 1 && capable(CAP_SYS_ADMIN)) + return false; + + return true; +} #else static inline void bpf_jit_compile(struct bpf_prog *fp) { diff --git a/include/linux/fs.h b/include/linux/fs.h index b2c621967..fced11a8b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -74,7 +74,6 @@ typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, ssize_t bytes, void *private); -typedef void (dax_iodone_t)(struct buffer_head *bh_map, int uptodate); #define MAY_EXEC 0x00000001 #define MAY_WRITE 0x00000002 @@ -192,6 +191,9 @@ typedef void (dax_iodone_t)(struct buffer_head *bh_map, int uptodate); * WRITE_FLUSH_FUA Combination of WRITE_FLUSH and FUA. The IO is preceded * by a cache flush and data is guaranteed to be on * non-volatile media on completion. + * WRITE_BG Background write. This is for background activity like + * the periodic flush and background threshold writeback + * * */ #define RW_MASK REQ_WRITE @@ -207,6 +209,7 @@ typedef void (dax_iodone_t)(struct buffer_head *bh_map, int uptodate); #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) +#define WRITE_BG (WRITE | REQ_NOIDLE | REQ_BG) /* * Attribute flags. These should be or-ed together to figure out what @@ -323,6 +326,8 @@ struct writeback_control; #define IOCB_APPEND (1 << 1) #define IOCB_DIRECT (1 << 2) #define IOCB_HIPRI (1 << 3) +#define IOCB_DSYNC (1 << 4) +#define IOCB_SYNC (1 << 5) struct kiocb { struct file *ki_filp; @@ -394,7 +399,7 @@ struct address_space_operations { void (*invalidatepage) (struct page *, unsigned int, unsigned int); int (*releasepage) (struct page *, gfp_t); void (*freepage)(struct page *); - ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter, loff_t offset); + ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter); /* * migrate the contents of a page to the specified target. If * migrate_mode is MIGRATE_ASYNC, it must not block. @@ -577,6 +582,18 @@ static inline void mapping_allow_writable(struct address_space *mapping) struct posix_acl; #define ACL_NOT_CACHED ((void *)(-1)) +static inline struct posix_acl * +uncached_acl_sentinel(struct task_struct *task) +{ + return (void *)task + 1; +} + +static inline bool +is_uncached_acl(struct posix_acl *acl) +{ + return (long)acl & 1; +} + #define IOP_FASTPERM 0x0001 #define IOP_LOOKUP 0x0002 #define IOP_NOFOLLOW 0x0004 @@ -635,7 +652,7 @@ struct inode { /* Misc */ unsigned long i_state; - struct mutex i_mutex; + struct rw_semaphore i_rwsem; unsigned long dirtied_when; /* jiffies of first dirtying */ unsigned long dirtied_time_when; @@ -672,6 +689,7 @@ struct inode { struct block_device *i_bdev; struct cdev *i_cdev; char *i_link; + unsigned i_dir_seq; }; __u32 i_generation; @@ -721,27 +739,42 @@ enum inode_i_mutex_lock_class static inline void inode_lock(struct inode *inode) { - mutex_lock(&inode->i_mutex); + down_write(&inode->i_rwsem); } static inline void inode_unlock(struct inode *inode) { - mutex_unlock(&inode->i_mutex); + up_write(&inode->i_rwsem); +} + +static inline void inode_lock_shared(struct inode *inode) +{ + down_read(&inode->i_rwsem); +} + +static inline void inode_unlock_shared(struct inode *inode) +{ + up_read(&inode->i_rwsem); } static inline int inode_trylock(struct inode *inode) { - return mutex_trylock(&inode->i_mutex); + return down_write_trylock(&inode->i_rwsem); +} + +static inline int inode_trylock_shared(struct inode *inode) +{ + return down_read_trylock(&inode->i_rwsem); } static inline int inode_is_locked(struct inode *inode) { - return mutex_is_locked(&inode->i_mutex); + return rwsem_is_locked(&inode->i_rwsem); } static inline void inode_lock_nested(struct inode *inode, unsigned subclass) { - mutex_lock_nested(&inode->i_mutex, subclass); + down_write_nested(&inode->i_rwsem, subclass); } void lock_two_nondirectories(struct inode *, struct inode*); @@ -1649,6 +1682,7 @@ struct file_operations { ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iterate) (struct file *, struct dir_context *); + int (*iterate_shared) (struct file *, struct dir_context *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); @@ -1703,8 +1737,10 @@ struct inode_operations { struct inode *, struct dentry *, unsigned int); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); - int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); + int (*setxattr) (struct dentry *, struct inode *, + const char *, const void *, size_t, int); + ssize_t (*getxattr) (struct dentry *, struct inode *, + const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*removexattr) (struct dentry *, const char *); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, @@ -2276,7 +2312,7 @@ struct filename { const char iname[]; }; -extern long vfs_truncate(struct path *, loff_t); +extern long vfs_truncate(const struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); extern int vfs_fallocate(struct file *file, int mode, loff_t offset, @@ -2340,14 +2376,6 @@ extern int fsync_no_super(struct block_device *); #define FS_FREEZER_ALL (FS_FREEZER_FUSE | FS_FREEZER_NORMAL) void freeze_filesystems(int which); void thaw_filesystems(int which); -#ifdef CONFIG_FS_DAX -extern bool blkdev_dax_capable(struct block_device *bdev); -#else -static inline bool blkdev_dax_capable(struct block_device *bdev) -{ - return false; -} -#endif extern struct super_block *blockdev_superblock; @@ -2415,6 +2443,8 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev, /* fs/char_dev.c */ #define CHRDEV_MAJOR_HASH_SIZE 255 +/* Marks the bottom of the first segment of free char majors */ +#define CHRDEV_MAJOR_DYN_END 234 extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); extern int register_chrdev_region(dev_t, unsigned, const char *); extern int __register_chrdev(unsigned int major, unsigned int baseminor, @@ -2505,13 +2535,25 @@ extern int filemap_fdatawrite_range(struct address_space *mapping, extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync); extern int vfs_fsync(struct file *file, int datasync); -static inline int generic_write_sync(struct file *file, loff_t pos, loff_t count) -{ - if (!(file->f_flags & O_DSYNC) && !IS_SYNC(file->f_mapping->host)) - return 0; - return vfs_fsync_range(file, pos, pos + count - 1, - (file->f_flags & __O_SYNC) ? 0 : 1); + +/* + * Sync the bytes written if this was a synchronous write. Expect ki_pos + * to already be updated for the write, and will return either the amount + * of bytes passed in, or an error if syncing the file failed. + */ +static inline ssize_t generic_write_sync(struct kiocb *iocb, ssize_t count) +{ + if (iocb->ki_flags & IOCB_DSYNC) { + int ret = vfs_fsync_range(iocb->ki_filp, + iocb->ki_pos - count, iocb->ki_pos - 1, + (iocb->ki_flags & IOCB_SYNC) ? 0 : 1); + if (ret) + return ret; + } + + return count; } + extern void emergency_sync(void); extern void emergency_remount(void); #ifdef CONFIG_BLOCK @@ -2610,15 +2652,34 @@ static inline void i_readcount_inc(struct inode *inode) #endif extern int do_pipe_flags(int *, int); +#define __kernel_read_file_id(id) \ + id(UNKNOWN, unknown) \ + id(FIRMWARE, firmware) \ + id(MODULE, kernel-module) \ + id(KEXEC_IMAGE, kexec-image) \ + id(KEXEC_INITRAMFS, kexec-initramfs) \ + id(POLICY, security-policy) \ + id(MAX_ID, ) + +#define __fid_enumify(ENUM, dummy) READING_ ## ENUM, +#define __fid_stringify(dummy, str) #str, + enum kernel_read_file_id { - READING_FIRMWARE = 1, - READING_MODULE, - READING_KEXEC_IMAGE, - READING_KEXEC_INITRAMFS, - READING_POLICY, - READING_MAX_ID + __kernel_read_file_id(__fid_enumify) }; +static const char * const kernel_read_file_str[] = { + __kernel_read_file_id(__fid_stringify) +}; + +static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id) +{ + if (id < 0 || id >= READING_MAX_ID) + return kernel_read_file_str[READING_UNKNOWN]; + + return kernel_read_file_str[id]; +} + extern int kernel_read(struct file *, loff_t, char *, unsigned long); extern int kernel_read_file(struct file *, void **, loff_t *, loff_t, enum kernel_read_file_id); @@ -2723,7 +2784,7 @@ extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); -extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t); +extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *); extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos); @@ -2786,18 +2847,17 @@ void dio_end_io(struct bio *bio, int error); ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, struct block_device *bdev, struct iov_iter *iter, - loff_t offset, get_block_t get_block, + get_block_t get_block, dio_iodone_t end_io, dio_submit_t submit_io, int flags); static inline ssize_t blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, - struct iov_iter *iter, loff_t offset, + struct iov_iter *iter, get_block_t get_block) { return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, - offset, get_block, NULL, NULL, - DIO_LOCKING | DIO_SKIP_HOLES); + get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } #endif @@ -2963,6 +3023,10 @@ static inline int iocb_flags(struct file *file) res |= IOCB_APPEND; if (io_is_direct(file)) res |= IOCB_DIRECT; + if ((file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host)) + res |= IOCB_DSYNC; + if (file->f_flags & __O_SYNC) + res |= IOCB_SYNC; return res; } @@ -3124,6 +3188,13 @@ static inline bool dir_relax(struct inode *inode) return !IS_DEADDIR(inode); } +static inline bool dir_relax_shared(struct inode *inode) +{ + inode_unlock_shared(inode); + inode_lock_shared(inode); + return !IS_DEADDIR(inode); +} + extern bool path_noexec(const struct path *path); extern void inode_nohighmem(struct inode *inode); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 604e1526c..13ba552e6 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -241,7 +241,7 @@ struct fscache_cache_ops { /* check the consistency between the backing cache and the FS-Cache * cookie */ - bool (*check_consistency)(struct fscache_operation *op); + int (*check_consistency)(struct fscache_operation *op); /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index 0023088b2..3f9778cbc 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -39,6 +39,10 @@ #define FSL_IFC_VERSION_MASK 0x0F0F0000 #define FSL_IFC_VERSION_1_0_0 0x01000000 #define FSL_IFC_VERSION_1_1_0 0x01010000 +#define FSL_IFC_VERSION_2_0_0 0x02000000 + +#define PGOFFSET_64K (64*1024) +#define PGOFFSET_4K (4*1024) /* * CSPR - Chip Select Property Register @@ -723,20 +727,26 @@ struct fsl_ifc_nand { __be32 nand_evter_en; u32 res17[0x2]; __be32 nand_evter_intr_en; - u32 res18[0x2]; + __be32 nand_vol_addr_stat; + u32 res18; __be32 nand_erattr0; __be32 nand_erattr1; u32 res19[0x10]; __be32 nand_fsr; - u32 res20; - __be32 nand_eccstat[4]; - u32 res21[0x20]; + u32 res20[0x3]; + __be32 nand_eccstat[6]; + u32 res21[0x1c]; __be32 nanndcr; u32 res22[0x2]; __be32 nand_autoboot_trgr; u32 res23; __be32 nand_mdr; - u32 res24[0x5C]; + u32 res24[0x1C]; + __be32 nand_dll_lowcfg0; + __be32 nand_dll_lowcfg1; + u32 res25; + __be32 nand_dll_lowstat; + u32 res26[0x3c]; }; /* @@ -771,13 +781,12 @@ struct fsl_ifc_gpcm { __be32 gpcm_erattr1; __be32 gpcm_erattr2; __be32 gpcm_stat; - u32 res4[0x1F3]; }; /* * IFC Controller Registers */ -struct fsl_ifc_regs { +struct fsl_ifc_global { __be32 ifc_rev; u32 res1[0x2]; struct { @@ -803,21 +812,26 @@ struct fsl_ifc_regs { } ftim_cs[FSL_IFC_BANK_COUNT]; u32 res9[0x30]; __be32 rb_stat; - u32 res10[0x2]; + __be32 rb_map; + __be32 wb_map; __be32 ifc_gcr; - u32 res11[0x2]; + u32 res10[0x2]; __be32 cm_evter_stat; - u32 res12[0x2]; + u32 res11[0x2]; __be32 cm_evter_en; - u32 res13[0x2]; + u32 res12[0x2]; __be32 cm_evter_intr_en; - u32 res14[0x2]; + u32 res13[0x2]; __be32 cm_erattr0; __be32 cm_erattr1; - u32 res15[0x2]; + u32 res14[0x2]; __be32 ifc_ccr; __be32 ifc_csr; - u32 res16[0x2EB]; + __be32 ddr_ccr_low; +}; + + +struct fsl_ifc_runtime { struct fsl_ifc_nand ifc_nand; struct fsl_ifc_nor ifc_nor; struct fsl_ifc_gpcm ifc_gpcm; @@ -831,7 +845,8 @@ extern int fsl_ifc_find(phys_addr_t addr_base); struct fsl_ifc_ctrl { /* device info */ struct device *dev; - struct fsl_ifc_regs __iomem *regs; + struct fsl_ifc_global __iomem *gregs; + struct fsl_ifc_runtime __iomem *rregs; int irq; int nand_irq; spinlock_t lock; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 1259e53d9..29f917517 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -359,8 +359,6 @@ extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group) extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); /* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); -/* run all the marks in a group, and flag them to be freed */ -extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); extern void fsnotify_unmount_inodes(struct super_block *sb); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index dea12a6e4..66a36a815 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -455,6 +455,7 @@ int ftrace_update_record(struct dyn_ftrace *rec, int enable); int ftrace_test_record(struct dyn_ftrace *rec, int enable); void ftrace_run_stop_machine(int command); unsigned long ftrace_location(unsigned long ip); +unsigned long ftrace_location_range(unsigned long start, unsigned long end); unsigned long ftrace_get_addr_new(struct dyn_ftrace *rec); unsigned long ftrace_get_addr_curr(struct dyn_ftrace *rec); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 5c7067654..359a8e4bd 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -14,6 +14,7 @@ #include <linux/rcupdate.h> #include <linux/slab.h> #include <linux/percpu-refcount.h> +#include <linux/uuid.h> #ifdef CONFIG_BLOCK @@ -93,7 +94,7 @@ struct disk_stats { * Enough for the string representation of any kind of UUID plus NULL. * EFI UUID is 36 characters. MSDOS UUID is 11 characters. */ -#define PARTITION_META_INFO_UUIDLTH 37 +#define PARTITION_META_INFO_UUIDLTH (UUID_STRING_LEN + 1) struct partition_meta_info { char uuid[PARTITION_META_INFO_UUIDLTH]; @@ -228,27 +229,9 @@ static inline struct gendisk *part_to_disk(struct hd_struct *part) return NULL; } -static inline void part_pack_uuid(const u8 *uuid_str, u8 *to) -{ - int i; - for (i = 0; i < 16; ++i) { - *to++ = (hex_to_bin(*uuid_str) << 4) | - (hex_to_bin(*(uuid_str + 1))); - uuid_str += 2; - switch (i) { - case 3: - case 5: - case 7: - case 9: - uuid_str++; - continue; - } - } -} - static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to) { - part_pack_uuid(uuid_str, to); + uuid_be_to_bin(uuid_str, (uuid_be *)to); return 0; } diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h index eecd19b37..6270a56e5 100644 --- a/include/linux/genl_magic_struct.h +++ b/include/linux/genl_magic_struct.h @@ -62,6 +62,11 @@ extern void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void); /* MAGIC helpers {{{2 */ +static inline int nla_put_u64_0pad(struct sk_buff *skb, int attrtype, u64 value) +{ + return nla_put_64bit(skb, attrtype, sizeof(u64), &value, 0); +} + /* possible field types */ #define __flg_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U8, char, \ @@ -80,7 +85,7 @@ extern void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void); nla_get_u32, nla_put_u32, true) #define __u64_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U64, __u64, \ - nla_get_u64, nla_put_u64, false) + nla_get_u64, nla_put_u64_0pad, false) #define __str_field(attr_nr, attr_flag, name, maxlen) \ __array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \ nla_strlcpy, nla_put, false) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index bee976f82..50882e092 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -20,6 +20,18 @@ struct gpio_device; #ifdef CONFIG_GPIOLIB /** + * enum single_ended_mode - mode for single ended operation + * @LINE_MODE_PUSH_PULL: normal mode for a GPIO line, drive actively high/low + * @LINE_MODE_OPEN_DRAIN: set line to be open drain + * @LINE_MODE_OPEN_SOURCE: set line to be open source + */ +enum single_ended_mode { + LINE_MODE_PUSH_PULL, + LINE_MODE_OPEN_DRAIN, + LINE_MODE_OPEN_SOURCE, +}; + +/** * struct gpio_chip - abstract a GPIO controller * @label: a functional name for the GPIO device, such as a part * number or the name of the SoC IP-block implementing it. @@ -38,7 +50,15 @@ struct gpio_device; * @set: assigns output value for signal "offset" * @set_multiple: assigns output values for multiple signals defined by "mask" * @set_debounce: optional hook for setting debounce time for specified gpio in - * interrupt triggered gpio chips + * interrupt triggered gpio chips + * @set_single_ended: optional hook for setting a line as open drain, open + * source, or non-single ended (restore from open drain/source to normal + * push-pull mode) this should be implemented if the hardware supports + * open drain or open source settings. The GPIOlib will otherwise try + * to emulate open drain/source by not actively driving lines high/low + * if a consumer request this. The driver may return -ENOTSUPP if e.g. + * it supports just open drain but not open source and is called + * with LINE_MODE_OPEN_SOURCE as mode argument. * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; * implementation may not sleep * @dbg_show: optional routine to show contents in debugfs; default code @@ -130,6 +150,9 @@ struct gpio_chip { int (*set_debounce)(struct gpio_chip *chip, unsigned offset, unsigned debounce); + int (*set_single_ended)(struct gpio_chip *chip, + unsigned offset, + enum single_ended_mode mode); int (*to_irq)(struct gpio_chip *chip, unsigned offset); diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index dfd59d6bc..c68399611 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -61,6 +61,7 @@ extern void irq_exit(void); #define nmi_enter() \ do { \ + printk_nmi_enter(); \ lockdep_off(); \ ftrace_nmi_enter(); \ BUG_ON(in_nmi()); \ @@ -77,6 +78,7 @@ extern void irq_exit(void); preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ ftrace_nmi_exit(); \ lockdep_on(); \ + printk_nmi_exit(); \ } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hash.h b/include/linux/hash.h index 79c52fa81..ad6fa21d9 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -3,92 +3,94 @@ /* Fast hashing routine for ints, longs and pointers. (C) 2002 Nadia Yvette Chambers, IBM */ -/* - * Knuth recommends primes in approximately golden ratio to the maximum - * integer representable by a machine word for multiplicative hashing. - * Chuck Lever verified the effectiveness of this technique: - * http://www.citi.umich.edu/techreports/reports/citi-tr-00-1.pdf - * - * These primes are chosen to be bit-sparse, that is operations on - * them can use shifts and additions instead of multiplications for - * machines where multiplications are slow. - */ - #include <asm/types.h> #include <linux/compiler.h> -/* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ -#define GOLDEN_RATIO_PRIME_32 0x9e370001UL -/* 2^63 + 2^61 - 2^57 + 2^54 - 2^51 - 2^18 + 1 */ -#define GOLDEN_RATIO_PRIME_64 0x9e37fffffffc0001UL - +/* + * The "GOLDEN_RATIO_PRIME" is used in ifs/btrfs/brtfs_inode.h and + * fs/inode.c. It's not actually prime any more (the previous primes + * were actively bad for hashing), but the name remains. + */ #if BITS_PER_LONG == 32 -#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_32 +#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_32 #define hash_long(val, bits) hash_32(val, bits) #elif BITS_PER_LONG == 64 #define hash_long(val, bits) hash_64(val, bits) -#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_64 +#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_64 #else #error Wordsize not 32 or 64 #endif /* - * The above primes are actively bad for hashing, since they are - * too sparse. The 32-bit one is mostly ok, the 64-bit one causes - * real problems. Besides, the "prime" part is pointless for the - * multiplicative hash. + * This hash multiplies the input by a large odd number and takes the + * high bits. Since multiplication propagates changes to the most + * significant end only, it is essential that the high bits of the + * product be used for the hash value. + * + * Chuck Lever verified the effectiveness of this technique: + * http://www.citi.umich.edu/techreports/reports/citi-tr-00-1.pdf * * Although a random odd number will do, it turns out that the golden * ratio phi = (sqrt(5)-1)/2, or its negative, has particularly nice - * properties. + * properties. (See Knuth vol 3, section 6.4, exercise 9.) * - * These are the negative, (1 - phi) = (phi^2) = (3 - sqrt(5))/2. - * (See Knuth vol 3, section 6.4, exercise 9.) + * These are the negative, (1 - phi) = phi**2 = (3 - sqrt(5))/2, + * which is very slightly easier to multiply by and makes no + * difference to the hash distribution. */ #define GOLDEN_RATIO_32 0x61C88647 #define GOLDEN_RATIO_64 0x61C8864680B583EBull -static __always_inline u64 hash_64(u64 val, unsigned int bits) -{ - u64 hash = val; +#ifdef CONFIG_HAVE_ARCH_HASH +/* This header may use the GOLDEN_RATIO_xx constants */ +#include <asm/hash.h> +#endif -#if BITS_PER_LONG == 64 - hash = hash * GOLDEN_RATIO_64; -#else - /* Sigh, gcc can't optimise this alone like it does for 32 bits. */ - u64 n = hash; - n <<= 18; - hash -= n; - n <<= 33; - hash -= n; - n <<= 3; - hash += n; - n <<= 3; - hash -= n; - n <<= 4; - hash += n; - n <<= 2; - hash += n; +/* + * The _generic versions exist only so lib/test_hash.c can compare + * the arch-optimized versions with the generic. + * + * Note that if you change these, any <asm/hash.h> that aren't updated + * to match need to have their HAVE_ARCH_* define values updated so the + * self-test will not false-positive. + */ +#ifndef HAVE_ARCH__HASH_32 +#define __hash_32 __hash_32_generic #endif +static inline u32 __hash_32_generic(u32 val) +{ + return val * GOLDEN_RATIO_32; +} +#ifndef HAVE_ARCH_HASH_32 +#define hash_32 hash_32_generic +#endif +static inline u32 hash_32_generic(u32 val, unsigned int bits) +{ /* High bits are more random, so use them. */ - return hash >> (64 - bits); + return __hash_32(val) >> (32 - bits); } -static inline u32 hash_32(u32 val, unsigned int bits) +#ifndef HAVE_ARCH_HASH_64 +#define hash_64 hash_64_generic +#endif +static __always_inline u32 hash_64_generic(u64 val, unsigned int bits) { - /* On some cpus multiply is faster, on others gcc will do shifts */ - u32 hash = val * GOLDEN_RATIO_PRIME_32; - - /* High bits are more random, so use them. */ - return hash >> (32 - bits); +#if BITS_PER_LONG == 64 + /* 64x64-bit multiply is efficient on all 64-bit processors */ + return val * GOLDEN_RATIO_64 >> (64 - bits); +#else + /* Hash 64 bits using only 32x32-bit multiply. */ + return hash_32((u32)val ^ __hash_32(val >> 32), bits); +#endif } -static inline unsigned long hash_ptr(const void *ptr, unsigned int bits) +static inline u32 hash_ptr(const void *ptr, unsigned int bits) { return hash_long((unsigned long)ptr, bits); } +/* This really should be called fold32_ptr; it does no hashing to speak of. */ static inline u32 hash32_ptr(const void *ptr) { unsigned long val = (unsigned long)ptr; diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index d7b9e5346..f0a7a0320 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -28,9 +28,7 @@ extern int zap_huge_pmd(struct mmu_gather *tlb, extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); -extern bool move_huge_pmd(struct vm_area_struct *vma, - struct vm_area_struct *new_vma, - unsigned long old_addr, +extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, unsigned long new_addr, unsigned long old_end, pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, @@ -96,7 +94,7 @@ static inline int split_huge_page(struct page *page) void deferred_split_huge_page(struct page *page); void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, - unsigned long address, bool freeze); + unsigned long address, bool freeze, struct page *page); #define split_huge_pmd(__vma, __pmd, __address) \ do { \ @@ -104,7 +102,7 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, if (pmd_trans_huge(*____pmd) \ || pmd_devmap(*____pmd)) \ __split_huge_pmd(__vma, __pmd, __address, \ - false); \ + false, NULL); \ } while (0) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7d953c254..c26d4638f 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -338,6 +338,7 @@ int huge_add_to_page_cache(struct page *page, struct address_space *mapping, /* arch callback */ int __init alloc_bootmem_huge_page(struct hstate *h); +void __init hugetlb_bad_size(void); void __init hugetlb_add_hstate(unsigned order); struct hstate *size_to_hstate(unsigned long size); @@ -352,9 +353,7 @@ extern unsigned int default_hstate_idx; static inline struct hstate *hstate_inode(struct inode *i) { - struct hugetlbfs_sb_info *hsb; - hsb = HUGETLBFS_SB(i->i_sb); - return hsb->hstate; + return HUGETLBFS_SB(i->i_sb)->hstate; } static inline struct hstate *hstate_file(struct file *f) @@ -453,12 +452,12 @@ static inline pgoff_t basepage_index(struct page *page) extern void dissolve_free_huge_pages(unsigned long start_pfn, unsigned long end_pfn); -static inline int hugepage_migration_supported(struct hstate *h) +static inline bool hugepage_migration_supported(struct hstate *h) { #ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION return huge_page_shift(h) == PMD_SHIFT; #else - return 0; + return false; #endif } @@ -520,7 +519,7 @@ static inline pgoff_t basepage_index(struct page *page) return page->index; } #define dissolve_free_huge_pages(s, e) do {} while (0) -#define hugepage_migration_supported(h) 0 +#define hugepage_migration_supported(h) false static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h index 24154c26d..063962f6d 100644 --- a/include/linux/hugetlb_cgroup.h +++ b/include/linux/hugetlb_cgroup.h @@ -93,20 +93,17 @@ hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages, struct hugetlb_cgroup *h_cg, struct page *page) { - return; } static inline void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page) { - return; } static inline void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup *h_cg) { - return; } static inline void hugetlb_cgroup_file_init(void) @@ -116,7 +113,6 @@ static inline void hugetlb_cgroup_file_init(void) static inline void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage) { - return; } #endif /* CONFIG_MEM_RES_CTLR_HUGETLB */ diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h index 2bb681fbe..a4e7ca0f3 100644 --- a/include/linux/hugetlb_inline.h +++ b/include/linux/hugetlb_inline.h @@ -5,16 +5,16 @@ #include <linux/mm.h> -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma) { return !!(vma->vm_flags & VM_HUGETLB); } #else -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma) { - return 0; + return false; } #endif diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index aa0fadce9..b10954a66 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -126,6 +126,8 @@ struct hv_ring_buffer_info { u32 ring_datasize; /* < ring_size */ u32 ring_data_startoffset; + u32 priv_write_index; + u32 priv_read_index; }; /* @@ -151,6 +153,33 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, *read = dsize - *write; } +static inline u32 hv_get_bytes_to_read(struct hv_ring_buffer_info *rbi) +{ + u32 read_loc, write_loc, dsize, read; + + dsize = rbi->ring_datasize; + read_loc = rbi->ring_buffer->read_index; + write_loc = READ_ONCE(rbi->ring_buffer->write_index); + + read = write_loc >= read_loc ? (write_loc - read_loc) : + (dsize - read_loc) + write_loc; + + return read; +} + +static inline u32 hv_get_bytes_to_write(struct hv_ring_buffer_info *rbi) +{ + u32 read_loc, write_loc, dsize, write; + + dsize = rbi->ring_datasize; + read_loc = READ_ONCE(rbi->ring_buffer->read_index); + write_loc = rbi->ring_buffer->write_index; + + write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : + read_loc - write_loc; + return write; +} + /* * VMBUS version is 32 bit entity broken up into * two 16 bit quantities: major_number. minor_number. @@ -1091,7 +1120,7 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, resource_size_t min, resource_size_t max, resource_size_t size, resource_size_t align, bool fb_overlap_ok); - +void vmbus_free_mmio(resource_size_t start, resource_size_t size); int vmbus_cpu_number_to_vp_number(int cpu_number); u64 hv_do_hypercall(u64 control, void *input, void *output); @@ -1338,4 +1367,143 @@ extern __u32 vmbus_proto_version; int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id, const uuid_le *shv_host_servie_id); +void vmbus_set_event(struct vmbus_channel *channel); + +/* Get the start of the ring buffer. */ +static inline void * +hv_get_ring_buffer(struct hv_ring_buffer_info *ring_info) +{ + return (void *)ring_info->ring_buffer->buffer; +} + +/* + * To optimize the flow management on the send-side, + * when the sender is blocked because of lack of + * sufficient space in the ring buffer, potential the + * consumer of the ring buffer can signal the producer. + * This is controlled by the following parameters: + * + * 1. pending_send_sz: This is the size in bytes that the + * producer is trying to send. + * 2. The feature bit feat_pending_send_sz set to indicate if + * the consumer of the ring will signal when the ring + * state transitions from being full to a state where + * there is room for the producer to send the pending packet. + */ + +static inline bool hv_need_to_signal_on_read(struct hv_ring_buffer_info *rbi) +{ + u32 cur_write_sz; + u32 pending_sz; + + /* + * Issue a full memory barrier before making the signaling decision. + * Here is the reason for having this barrier: + * If the reading of the pend_sz (in this function) + * were to be reordered and read before we commit the new read + * index (in the calling function) we could + * have a problem. If the host were to set the pending_sz after we + * have sampled pending_sz and go to sleep before we commit the + * read index, we could miss sending the interrupt. Issue a full + * memory barrier to address this. + */ + virt_mb(); + + pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz); + /* If the other end is not blocked on write don't bother. */ + if (pending_sz == 0) + return false; + + cur_write_sz = hv_get_bytes_to_write(rbi); + + if (cur_write_sz >= pending_sz) + return true; + + return false; +} + +/* + * An API to support in-place processing of incoming VMBUS packets. + */ +#define VMBUS_PKT_TRAILER 8 + +static inline struct vmpacket_descriptor * +get_next_pkt_raw(struct vmbus_channel *channel) +{ + struct hv_ring_buffer_info *ring_info = &channel->inbound; + u32 read_loc = ring_info->priv_read_index; + void *ring_buffer = hv_get_ring_buffer(ring_info); + struct vmpacket_descriptor *cur_desc; + u32 packetlen; + u32 dsize = ring_info->ring_datasize; + u32 delta = read_loc - ring_info->ring_buffer->read_index; + u32 bytes_avail_toread = (hv_get_bytes_to_read(ring_info) - delta); + + if (bytes_avail_toread < sizeof(struct vmpacket_descriptor)) + return NULL; + + if ((read_loc + sizeof(*cur_desc)) > dsize) + return NULL; + + cur_desc = ring_buffer + read_loc; + packetlen = cur_desc->len8 << 3; + + /* + * If the packet under consideration is wrapping around, + * return failure. + */ + if ((read_loc + packetlen + VMBUS_PKT_TRAILER) > (dsize - 1)) + return NULL; + + return cur_desc; +} + +/* + * A helper function to step through packets "in-place" + * This API is to be called after each successful call + * get_next_pkt_raw(). + */ +static inline void put_pkt_raw(struct vmbus_channel *channel, + struct vmpacket_descriptor *desc) +{ + struct hv_ring_buffer_info *ring_info = &channel->inbound; + u32 read_loc = ring_info->priv_read_index; + u32 packetlen = desc->len8 << 3; + u32 dsize = ring_info->ring_datasize; + + if ((read_loc + packetlen + VMBUS_PKT_TRAILER) > dsize) + BUG(); + /* + * Include the packet trailer. + */ + ring_info->priv_read_index += packetlen + VMBUS_PKT_TRAILER; +} + +/* + * This call commits the read index and potentially signals the host. + * Here is the pattern for using the "in-place" consumption APIs: + * + * while (get_next_pkt_raw() { + * process the packet "in-place"; + * put_pkt_raw(); + * } + * if (packets processed in place) + * commit_rd_index(); + */ +static inline void commit_rd_index(struct vmbus_channel *channel) +{ + struct hv_ring_buffer_info *ring_info = &channel->inbound; + /* + * Make sure all reads are done before we update the read index since + * the writer may start writing to the read area once the read index + * is updated. + */ + virt_rmb(); + ring_info->ring_buffer->read_index = ring_info->priv_read_index; + + if (hv_need_to_signal_on_read(ring_info)) + vmbus_set_event(channel); +} + + #endif /* _HYPERV_H */ diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index b5f9a007a..d4c1d12f9 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -27,22 +27,49 @@ #ifdef __KERNEL__ +#include <linux/bitops.h> + +struct i2c_mux_core { + struct i2c_adapter *parent; + struct device *dev; + bool mux_locked; + + void *priv; + + int (*select)(struct i2c_mux_core *, u32 chan_id); + int (*deselect)(struct i2c_mux_core *, u32 chan_id); + + int num_adapters; + int max_adapters; + struct i2c_adapter *adapter[0]; +}; + +struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, + struct device *dev, int max_adapters, + int sizeof_priv, u32 flags, + int (*select)(struct i2c_mux_core *, u32), + int (*deselect)(struct i2c_mux_core *, u32)); + +/* flags for i2c_mux_alloc */ +#define I2C_MUX_LOCKED BIT(0) + +static inline void *i2c_mux_priv(struct i2c_mux_core *muxc) +{ + return muxc->priv; +} + +struct i2c_adapter *i2c_root_adapter(struct device *dev); + /* - * Called to create a i2c bus on a multiplexed bus segment. - * The mux_dev and chan_id parameters are passed to the select - * and deselect callback functions to perform hardware-specific - * mux control. + * Called to create an i2c bus on a multiplexed bus segment. + * The chan_id parameter is passed to the select and deselect + * callback functions to perform hardware-specific mux control. */ -struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, - struct device *mux_dev, - void *mux_priv, u32 force_nr, u32 chan_id, - unsigned int class, - int (*select) (struct i2c_adapter *, - void *mux_dev, u32 chan_id), - int (*deselect) (struct i2c_adapter *, - void *mux_dev, u32 chan_id)); - -void i2c_del_mux_adapter(struct i2c_adapter *adap); +int i2c_mux_add_adapter(struct i2c_mux_core *muxc, + u32 force_nr, u32 chan_id, + unsigned int class); + +void i2c_mux_del_adapters(struct i2c_mux_core *muxc); #endif /* __KERNEL__ */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 200cf13b0..96a25ae14 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -524,6 +524,7 @@ struct i2c_adapter { /* data fields that are valid for all devices */ struct rt_mutex bus_lock; + struct rt_mutex mux_lock; int timeout; /* in jiffies */ int retries; @@ -538,6 +539,10 @@ struct i2c_adapter { struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *quirks; + + void (*lock_bus)(struct i2c_adapter *, unsigned int flags); + int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); + void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) @@ -567,8 +572,44 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); /* Adapter locking functions, exported for shared pin cases */ -void i2c_lock_adapter(struct i2c_adapter *); -void i2c_unlock_adapter(struct i2c_adapter *); +#define I2C_LOCK_ROOT_ADAPTER BIT(0) +#define I2C_LOCK_SEGMENT BIT(1) + +/** + * i2c_lock_bus - Get exclusive access to an I2C bus segment + * @adapter: Target I2C bus segment + * @flags: I2C_LOCK_ROOT_ADAPTER locks the root i2c adapter, I2C_LOCK_SEGMENT + * locks only this branch in the adapter tree + */ +static inline void +i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags) +{ + adapter->lock_bus(adapter, flags); +} + +/** + * i2c_unlock_bus - Release exclusive access to an I2C bus segment + * @adapter: Target I2C bus segment + * @flags: I2C_LOCK_ROOT_ADAPTER unlocks the root i2c adapter, I2C_LOCK_SEGMENT + * unlocks only this branch in the adapter tree + */ +static inline void +i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags) +{ + adapter->unlock_bus(adapter, flags); +} + +static inline void +i2c_lock_adapter(struct i2c_adapter *adapter) +{ + i2c_lock_bus(adapter, I2C_LOCK_ROOT_ADAPTER); +} + +static inline void +i2c_unlock_adapter(struct i2c_adapter *adapter) +{ + i2c_unlock_bus(adapter, I2C_LOCK_ROOT_ADAPTER); +} /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ @@ -654,6 +695,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) return adap->nr; } +static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg) +{ + return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0); +} + /** * module_i2c_driver() - Helper macro for registering a modular I2C driver * @__i2c_driver: i2c_driver struct diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h deleted file mode 100644 index 52baa79d6..000000000 --- a/include/linux/i2c/sx150x.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Driver for the Semtech SX150x I2C GPIO Expanders - * - * Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ -#ifndef __LINUX_I2C_SX150X_H -#define __LINUX_I2C_SX150X_H - -/** - * struct sx150x_platform_data - config data for SX150x driver - * @gpio_base: The index number of the first GPIO assigned to this - * GPIO expander. The expander will create a block of - * consecutively numbered gpios beginning at the given base, - * with the size of the block depending on the model of the - * expander chip. - * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO - * instead of as an oscillator, increasing the size of the - * GP(I)O pool created by this expander by one. The - * output-only GPO pin will be added at the end of the block. - * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor - * for each IO line in the expander. Setting the bit at - * position n will enable the pull-up for the IO at - * the corresponding offset. For chips with fewer than - * 16 IO pins, high-end bits are ignored. - * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down - * resistor for each IO line in the expander. Setting the - * bit at position n will enable the pull-down for the IO at - * the corresponding offset. For chips with fewer than - * 16 IO pins, high-end bits are ignored. - * @io_open_drain_ena: A bit-mask which enables-or disables open-drain - * operation for each IO line in the expander. Setting the - * bit at position n enables open-drain operation for - * the IO at the corresponding offset. Clearing the bit - * enables regular push-pull operation for that IO. - * For chips with fewer than 16 IO pins, high-end bits - * are ignored. - * @io_polarity: A bit-mask which enables polarity inversion for each IO line - * in the expander. Setting the bit at position n inverts - * the polarity of that IO line, while clearing it results - * in normal polarity. For chips with fewer than 16 IO pins, - * high-end bits are ignored. - * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line - * is connected, via which it reports interrupt events - * across all GPIO lines. This must be a real, - * pre-existing IRQ line. - * Setting this value < 0 disables the irq_chip functionality - * of the driver. - * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based - * IRQ lines will appear. Similarly to gpio_base, the expander - * will create a block of irqs beginning at this number. - * This value is ignored if irq_summary is < 0. - * @reset_during_probe: If set to true, the driver will trigger a full - * reset of the chip at the beginning of the probe - * in order to place it in a known state. - */ -struct sx150x_platform_data { - unsigned gpio_base; - bool oscio_is_gpo; - u16 io_pullup_ena; - u16 io_pulldn_ena; - u16 io_open_drain_ena; - u16 io_polarity; - int irq_summary; - unsigned irq_base; - bool reset_during_probe; -}; - -#endif /* __LINUX_I2C_SX150X_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 3b1f6cef9..b118744d3 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -7,6 +7,7 @@ * Copyright (c) 2005, Devicescape Software, Inc. * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -163,6 +164,9 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN 2352 +/* Maximal size of an A-MSDU that can be transported in a HT BA session */ +#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 + /* Maximal size of an A-MSDU */ #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 @@ -637,6 +641,16 @@ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; } +/** + * ieee80211_is_frag - check if a frame is a fragment + * @hdr: 802.11 header of the frame + */ +static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) +{ + return ieee80211_has_morefrags(hdr->frame_control) || + hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; @@ -1011,6 +1025,16 @@ struct ieee80211_mgmt { u8 tpc_elem_length; struct ieee80211_tpc_report_ie tpc; } __packed tpc_report; + struct { + u8 action_code; + u8 dialog_token; + u8 follow_up; + u8 tod[6]; + u8 toa[6]; + __le16 tod_error; + __le16 toa_error; + u8 variable[0]; + } __packed ftm; } u; } __packed action; } u; diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index d3e415674..acedbb68a 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -47,6 +47,7 @@ #define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe #define IEEE802154_EXTENDED_ADDR_LEN 8 +#define IEEE802154_SHORT_ADDR_LEN 2 #define IEEE802154_LIFS_PERIOD 40 #define IEEE802154_SIFS_PERIOD 12 @@ -218,6 +219,7 @@ enum { /* frame control handling */ #define IEEE802154_FCTL_FTYPE 0x0003 #define IEEE802154_FCTL_ACKREQ 0x0020 +#define IEEE802154_FCTL_SECEN 0x0004 #define IEEE802154_FCTL_INTRA_PAN 0x0040 #define IEEE802154_FTYPE_DATA 0x0001 @@ -233,6 +235,15 @@ static inline int ieee802154_is_data(__le16 fc) } /** + * ieee802154_is_secen - check if Security bit is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline bool ieee802154_is_secen(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_SECEN); +} + +/** * ieee802154_is_ackreq - check if acknowledgment request bit is set * @fc: frame control bytes in little-endian byteorder */ @@ -260,17 +271,17 @@ static inline bool ieee802154_is_intra_pan(__le16 fc) * * @len: psdu len with (MHR + payload + MFR) */ -static inline bool ieee802154_is_valid_psdu_len(const u8 len) +static inline bool ieee802154_is_valid_psdu_len(u8 len) { return (len == IEEE802154_ACK_PSDU_LEN || (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU)); } /** - * ieee802154_is_valid_psdu_len - check if extended addr is valid + * ieee802154_is_valid_extended_unicast_addr - check if extended addr is valid * @addr: extended addr to check */ -static inline bool ieee802154_is_valid_extended_unicast_addr(const __le64 addr) +static inline bool ieee802154_is_valid_extended_unicast_addr(__le64 addr) { /* Bail out if the address is all zero, or if the group * address bit is set. @@ -280,6 +291,34 @@ static inline bool ieee802154_is_valid_extended_unicast_addr(const __le64 addr) } /** + * ieee802154_is_broadcast_short_addr - check if short addr is broadcast + * @addr: short addr to check + */ +static inline bool ieee802154_is_broadcast_short_addr(__le16 addr) +{ + return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST)); +} + +/** + * ieee802154_is_unspec_short_addr - check if short addr is unspecified + * @addr: short addr to check + */ +static inline bool ieee802154_is_unspec_short_addr(__le16 addr) +{ + return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC)); +} + +/** + * ieee802154_is_valid_src_short_addr - check if source short address is valid + * @addr: short addr to check + */ +static inline bool ieee802154_is_valid_src_short_addr(__le16 addr) +{ + return !(ieee802154_is_broadcast_short_addr(addr) || + ieee802154_is_unspec_short_addr(addr)); +} + +/** * ieee802154_random_extended_addr - generates a random extended address * @addr: extended addr pointer to place the random address */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 2ec3ad58e..70a5164f4 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -83,10 +83,12 @@ struct iio_buffer_access_funcs { * @access: [DRIVER] buffer access functions associated with the * implementation. * @scan_el_dev_attr_list:[INTERN] list of scan element related attributes. + * @buffer_group: [INTERN] attributes of the buffer group * @scan_el_group: [DRIVER] attribute group for those attributes not * created from the iio_chan_info array. * @pollq: [INTERN] wait queue to allow for polling on the buffer. * @stufftoread: [INTERN] flag to indicate new data. + * @attrs: [INTERN] standard attributes of the buffer * @demux_list: [INTERN] list of operations required to demux the scan. * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. * @buffer_list: [INTERN] entry in the devices list of current buffers. diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 6670c3d25..99403b190 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -37,6 +37,7 @@ #define ST_SENSORS_DEFAULT_AXIS_ADDR 0x20 #define ST_SENSORS_DEFAULT_AXIS_MASK 0x07 #define ST_SENSORS_DEFAULT_AXIS_N_BIT 3 +#define ST_SENSORS_DEFAULT_STAT_ADDR 0x27 #define ST_SENSORS_MAX_NAME 17 #define ST_SENSORS_MAX_4WAI 7 @@ -121,6 +122,9 @@ struct st_sensor_bdu { * @mask_int2: mask to enable/disable IRQ on INT2 pin. * @addr_ihl: address to enable/disable active low on the INT lines. * @mask_ihl: mask to enable/disable active low on the INT lines. + * @addr_od: address to enable/disable Open Drain on the INT lines. + * @mask_od: mask to enable/disable Open Drain on the INT lines. + * @addr_stat_drdy: address to read status of DRDY (data ready) interrupt * struct ig1 - represents the Interrupt Generator 1 of sensors. * @en_addr: address of the enable ig1 register. * @en_mask: mask to write the on/off value for enable. @@ -131,6 +135,9 @@ struct st_sensor_data_ready_irq { u8 mask_int2; u8 addr_ihl; u8 mask_ihl; + u8 addr_od; + u8 mask_od; + u8 addr_stat_drdy; struct { u8 en_addr; u8 en_mask; @@ -212,9 +219,12 @@ struct st_sensor_settings { * @odr: Output data rate of the sensor [Hz]. * num_data_channels: Number of data channels used in buffer. * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). + * @int_pin_open_drain: Set the interrupt/DRDY to open drain. * @get_irq_data_ready: Function to get the IRQ used for data ready signal. * @tf: Transfer function structure used by I/O operations. * @tb: Transfer buffers and mutex used by I/O operations. + * @hw_irq_trigger: if we're using the hardware interrupt on the sensor. + * @hw_timestamp: Latest timestamp from the interrupt handler, when in use. */ struct st_sensor_data { struct device *dev; @@ -233,11 +243,15 @@ struct st_sensor_data { unsigned int num_data_channels; u8 drdy_int_pin; + bool int_pin_open_drain; unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); const struct st_sensor_transfer_function *tf; struct st_sensor_transfer_buffer tb; + + bool hw_irq_trigger; + s64 hw_timestamp; }; #ifdef CONFIG_IIO_BUFFER @@ -251,7 +265,8 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops); void st_sensors_deallocate_trigger(struct iio_dev *indio_dev); - +int st_sensors_validate_device(struct iio_trigger *trig, + struct iio_dev *indio_dev); #else static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops) @@ -262,6 +277,7 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) { return; } +#define st_sensors_validate_device NULL #endif int st_sensors_init_sensor(struct iio_dev *indio_dev, diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index fad58671c..3d672f72e 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -49,6 +49,33 @@ struct iio_channel *iio_channel_get(struct device *dev, void iio_channel_release(struct iio_channel *chan); /** + * devm_iio_channel_get() - Resource managed version of iio_channel_get(). + * @dev: Pointer to consumer device. Device name must match + * the name of the device as provided in the iio_map + * with which the desired provider to consumer mapping + * was registered. + * @consumer_channel: Unique name to identify the channel on the consumer + * side. This typically describes the channels use within + * the consumer. E.g. 'battery_voltage' + * + * Returns a pointer to negative errno if it is not able to get the iio channel + * otherwise returns valid pointer for iio channel. + * + * The allocated iio channel is automatically released when the device is + * unbound. + */ +struct iio_channel *devm_iio_channel_get(struct device *dev, + const char *consumer_channel); +/** + * devm_iio_channel_release() - Resource managed version of + * iio_channel_release(). + * @dev: Pointer to consumer device for which resource + * is allocared. + * @chan: The channel to be released. + */ +void devm_iio_channel_release(struct device *dev, struct iio_channel *chan); + +/** * iio_channel_get_all() - get all channels associated with a client * @dev: Pointer to consumer device. * @@ -65,6 +92,32 @@ struct iio_channel *iio_channel_get_all(struct device *dev); */ void iio_channel_release_all(struct iio_channel *chan); +/** + * devm_iio_channel_get_all() - Resource managed version of + * iio_channel_get_all(). + * @dev: Pointer to consumer device. + * + * Returns a pointer to negative errno if it is not able to get the iio channel + * otherwise returns an array of iio_channel structures terminated with one with + * null iio_dev pointer. + * + * This function is used by fairly generic consumers to get all the + * channels registered as having this consumer. + * + * The allocated iio channels are automatically released when the device is + * unbounded. + */ +struct iio_channel *devm_iio_channel_get_all(struct device *dev); + +/** + * devm_iio_channel_release_all() - Resource managed version of + * iio_channel_release_all(). + * @dev: Pointer to consumer device for which resource + * is allocared. + * @chan: Array channel to be released. + */ +void devm_iio_channel_release_all(struct device *dev, struct iio_channel *chan); + struct iio_cb_buffer; /** * iio_channel_get_all_cb() - register callback for triggered capture diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index b2b16772c..7c29cb012 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -148,6 +148,37 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, } /** + * struct iio_mount_matrix - iio mounting matrix + * @rotation: 3 dimensional space rotation matrix defining sensor alignment with + * main hardware + */ +struct iio_mount_matrix { + const char *rotation[9]; +}; + +ssize_t iio_show_mount_matrix(struct iio_dev *indio_dev, uintptr_t priv, + const struct iio_chan_spec *chan, char *buf); +int of_iio_read_mount_matrix(const struct device *dev, const char *propname, + struct iio_mount_matrix *matrix); + +typedef const struct iio_mount_matrix * + (iio_get_mount_matrix_t)(const struct iio_dev *indio_dev, + const struct iio_chan_spec *chan); + +/** + * IIO_MOUNT_MATRIX() - Initialize mount matrix extended channel attribute + * @_shared: Whether the attribute is shared between all channels + * @_get: Pointer to an iio_get_mount_matrix_t accessor + */ +#define IIO_MOUNT_MATRIX(_shared, _get) \ +{ \ + .name = "mount_matrix", \ + .shared = (_shared), \ + .read = iio_show_mount_matrix, \ + .private = (uintptr_t)(_get), \ +} + +/** * struct iio_event_spec - specification for a channel event * @type: Type of the event * @dir: Direction of the event @@ -527,6 +558,8 @@ void iio_device_unregister(struct iio_dev *indio_dev); int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev); void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev); int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); +int iio_device_claim_direct_mode(struct iio_dev *indio_dev); +void iio_device_release_direct_mode(struct iio_dev *indio_dev); extern struct bus_type iio_bus_type; diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index fa2d01ef8..360da7d18 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -41,6 +41,7 @@ struct adis_data { unsigned int diag_stat_reg; unsigned int self_test_mask; + bool self_test_no_autoclear; unsigned int startup_delay; const char * const *status_error_msgs; diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h new file mode 100644 index 000000000..c8400959d --- /dev/null +++ b/include/linux/iio/magnetometer/ak8975.h @@ -0,0 +1,16 @@ +#ifndef __IIO_MAGNETOMETER_AK8975_H__ +#define __IIO_MAGNETOMETER_AK8975_H__ + +#include <linux/iio/iio.h> + +/** + * struct ak8975_platform_data - AK8975 magnetometer driver platform data + * @eoc_gpio: data ready event gpio + * @orientation: mounting matrix relative to main hardware + */ +struct ak8975_platform_data { + int eoc_gpio; + struct iio_mount_matrix orientation; +}; + +#endif diff --git a/include/linux/ima.h b/include/linux/ima.h index e6516cbbe..0eb7c2e7f 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -21,6 +21,7 @@ extern int ima_file_mmap(struct file *file, unsigned long prot); extern int ima_read_file(struct file *file, enum kernel_read_file_id id); extern int ima_post_read_file(struct file *file, void *buf, loff_t size, enum kernel_read_file_id id); +extern void ima_post_path_mknod(struct dentry *dentry); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -54,6 +55,11 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, return 0; } +static inline void ima_post_path_mknod(struct dentry *dentry) +{ + return; +} + #endif /* CONFIG_IMA */ #ifdef CONFIG_IMA_APPRAISE diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 7c27fa103..feb04ea20 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -52,6 +52,12 @@ struct sock *inet_diag_find_one_icsk(struct net *net, int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); +void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); + +int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, + struct inet_diag_msg *r, int ext, + struct user_namespace *user_ns); + extern int inet_diag_register(const struct inet_diag_handler *handler); extern void inet_diag_unregister(const struct inet_diag_handler *handler); #endif /* _INET_DIAG_H_ */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 056d3227d..4d7599869 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -260,7 +260,7 @@ extern struct task_group root_task_group; #define INIT_TASK(tsk) \ { \ .state = 0, \ - .stack = &init_thread_info, \ + .stack = init_stack, \ .usage = ATOMIC_INIT(2), \ .flags = PF_KTHREAD, \ .prio = MAX_PRIO-20, \ diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h index 11d7e840d..defcc4644 100644 --- a/include/linux/io-64-nonatomic-hi-lo.h +++ b/include/linux/io-64-nonatomic-hi-lo.h @@ -21,6 +21,23 @@ static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) writel(val, addr); } +static inline __u64 hi_lo_readq_relaxed(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + high = readl_relaxed(p + 1); + low = readl_relaxed(p); + + return low + ((u64)high << 32); +} + +static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr) +{ + writel_relaxed(val >> 32, addr + 4); + writel_relaxed(val, addr); +} + #ifndef readq #define readq hi_lo_readq #endif @@ -29,4 +46,12 @@ static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) #define writeq hi_lo_writeq #endif +#ifndef readq_relaxed +#define readq_relaxed hi_lo_readq_relaxed +#endif + +#ifndef writeq_relaxed +#define writeq_relaxed hi_lo_writeq_relaxed +#endif + #endif /* _LINUX_IO_64_NONATOMIC_HI_LO_H_ */ diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h index 1a4315f97..084461a4e 100644 --- a/include/linux/io-64-nonatomic-lo-hi.h +++ b/include/linux/io-64-nonatomic-lo-hi.h @@ -21,6 +21,23 @@ static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) writel(val >> 32, addr + 4); } +static inline __u64 lo_hi_readq_relaxed(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + low = readl_relaxed(p); + high = readl_relaxed(p + 1); + + return low + ((u64)high << 32); +} + +static inline void lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr) +{ + writel_relaxed(val, addr); + writel_relaxed(val >> 32, addr + 4); +} + #ifndef readq #define readq lo_hi_readq #endif @@ -29,4 +46,12 @@ static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) #define writeq lo_hi_writeq #endif +#ifndef readq_relaxed +#define readq_relaxed lo_hi_readq_relaxed +#endif + +#ifndef writeq_relaxed +#define writeq_relaxed lo_hi_writeq_relaxed +#endif + #endif /* _LINUX_IO_64_NONATOMIC_LO_HI_H_ */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index ef7a6ecd8..664683aed 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -30,6 +30,7 @@ #define IOMMU_WRITE (1 << 1) #define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ #define IOMMU_NOEXEC (1 << 3) +#define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */ struct iommu_ops; struct iommu_group; @@ -78,6 +79,7 @@ struct iommu_domain_geometry { struct iommu_domain { unsigned type; const struct iommu_ops *ops; + unsigned long pgsize_bitmap; /* Bitmap of page sizes in use */ iommu_fault_handler_t handler; void *handler_token; struct iommu_domain_geometry geometry; @@ -155,8 +157,7 @@ struct iommu_dm_region { * @domain_set_windows: Set the number of windows for a domain * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping - * @pgsize_bitmap: bitmap of supported page sizes - * @priv: per-instance data private to the iommu driver + * @pgsize_bitmap: bitmap of all possible supported page sizes */ struct iommu_ops { bool (*capable)(enum iommu_cap); @@ -198,7 +199,6 @@ struct iommu_ops { int (*of_xlate)(struct device *dev, struct of_phandle_args *args); unsigned long pgsize_bitmap; - void *priv; }; #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 0b65543dc..6230064d7 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -26,6 +26,9 @@ struct resource { /* * IO resources have these defined flags. + * + * PCI devices expose these flags to userspace in the "resource" sysfs file, + * so don't move them. */ #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ @@ -110,6 +113,7 @@ struct resource { /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ +#define IORESOURCE_PCI_EA_BEI (1<<5) /* BAR Equivalent Indicator */ /* * I/O Resource Descriptors diff --git a/include/linux/iova.h b/include/linux/iova.h index 92f7177db..f27bb2c62 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -19,8 +19,21 @@ /* iova structure */ struct iova { struct rb_node node; - unsigned long pfn_hi; /* IOMMU dish out addr hi */ - unsigned long pfn_lo; /* IOMMU dish out addr lo */ + unsigned long pfn_hi; /* Highest allocated pfn */ + unsigned long pfn_lo; /* Lowest allocated pfn */ +}; + +struct iova_magazine; +struct iova_cpu_rcache; + +#define IOVA_RANGE_CACHE_MAX_SIZE 6 /* log of max cached IOVA range size (in pages) */ +#define MAX_GLOBAL_MAGS 32 /* magazines per bin */ + +struct iova_rcache { + spinlock_t lock; + unsigned long depot_size; + struct iova_magazine *depot[MAX_GLOBAL_MAGS]; + struct iova_cpu_rcache __percpu *cpu_rcaches; }; /* holds all the iova translations for a domain */ @@ -31,6 +44,7 @@ struct iova_domain { unsigned long granule; /* pfn granularity for this domain */ unsigned long start_pfn; /* Lower limit for this domain */ unsigned long dma_32bit_pfn; + struct iova_rcache rcaches[IOVA_RANGE_CACHE_MAX_SIZE]; /* IOVA range caches */ }; static inline unsigned long iova_size(struct iova *iova) @@ -78,6 +92,10 @@ void __free_iova(struct iova_domain *iovad, struct iova *iova); struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size, unsigned long limit_pfn, bool size_aligned); +void free_iova_fast(struct iova_domain *iovad, unsigned long pfn, + unsigned long size); +unsigned long alloc_iova_fast(struct iova_domain *iovad, unsigned long size, + unsigned long limit_pfn); struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo, unsigned long pfn_hi); void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); @@ -87,5 +105,6 @@ struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); void put_iova_domain(struct iova_domain *iovad); struct iova *split_and_remove_iova(struct iova_domain *iovad, struct iova *iova, unsigned long pfn_lo, unsigned long pfn_hi); +void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad); #endif diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 7edc14fb6..5c91b0b05 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -63,7 +63,8 @@ struct ipv6_devconf { } stable_secret; __s32 use_oif_addrs_only; __s32 keep_addr_on_down; - void *sysctl; + + struct ctl_table_header *sysctl_header; }; struct ipv6_params { @@ -117,14 +118,29 @@ struct inet6_skb_parm { #define IP6SKB_ROUTERALERT 8 #define IP6SKB_FRAGMENTED 16 #define IP6SKB_HOPBYHOP 32 +#define IP6SKB_L3SLAVE 64 }; +#if defined(CONFIG_NET_L3_MASTER_DEV) +static inline bool skb_l3mdev_slave(__u16 flags) +{ + return flags & IP6SKB_L3SLAVE; +} +#else +static inline bool skb_l3mdev_slave(__u16 flags) +{ + return false; +} +#endif + #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) #define IP6CBMTU(skb) ((struct ip6_mtuinfo *)((skb)->cb)) static inline int inet6_iif(const struct sk_buff *skb) { - return IP6CB(skb)->iif; + bool l3_slave = skb_l3mdev_slave(IP6CB(skb)->flags); + + return l3_slave ? skb->skb_iif : IP6CB(skb)->iif; } struct tcp6_request_sock { diff --git a/include/linux/irq.h b/include/linux/irq.h index c4de62348..4d758a7c6 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -530,6 +530,10 @@ static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *c } extern int irq_set_percpu_devid(unsigned int irq); +extern int irq_set_percpu_devid_partition(unsigned int irq, + const struct cpumask *affinity); +extern int irq_get_percpu_devid_partition(unsigned int irq, + struct cpumask *affinity); extern void __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h index 1551b5b2f..f0f5d2671 100644 --- a/include/linux/irqbypass.h +++ b/include/linux/irqbypass.h @@ -34,7 +34,7 @@ struct irq_bypass_consumer; /** * struct irq_bypass_producer - IRQ bypass producer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @irq: Linux IRQ number for the producer device * @add_consumer: Connect the IRQ producer to an IRQ consumer (optional) * @del_consumer: Disconnect the IRQ producer from an IRQ consumer (optional) @@ -60,7 +60,7 @@ struct irq_bypass_producer { /** * struct irq_bypass_consumer - IRQ bypass consumer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @add_producer: Connect the IRQ consumer to an IRQ producer * @del_producer: Disconnect the IRQ consumer from an IRQ producer * @stop: Perform any quiesce operations necessary prior to add/del (optional) diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h new file mode 100644 index 000000000..c647b0547 --- /dev/null +++ b/include/linux/irqchip/arm-gic-common.h @@ -0,0 +1,34 @@ +/* + * include/linux/irqchip/arm-gic-common.h + * + * Copyright (C) 2016 ARM Limited, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H +#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H + +#include <linux/types.h> +#include <linux/ioport.h> + +enum gic_type { + GIC_V2, + GIC_V3, +}; + +struct gic_kvm_info { + /* GIC type */ + enum gic_type type; + /* Virtual CPU interface */ + struct resource vcpu; + /* Interrupt number */ + unsigned int maint_irq; + /* Virtual control interface */ + struct resource vctrl; +}; + +const struct gic_kvm_info *gic_get_kvm_info(void); + +#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index e98425058..dc493e0f0 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -102,8 +102,6 @@ #define GICR_SYNCR 0x00C0 #define GICR_MOVLPIR 0x0100 #define GICR_MOVALLR 0x0110 -#define GICR_ISACTIVER GICD_ISACTIVER -#define GICR_ICACTIVER GICD_ICACTIVER #define GICR_IDREGS GICD_IDREGS #define GICR_PIDR2 GICD_PIDR2 @@ -275,6 +273,12 @@ #define ICH_LR_ACTIVE_BIT (1ULL << 63) #define ICH_LR_PHYS_ID_SHIFT 32 #define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) +#define ICH_LR_PRIORITY_SHIFT 48 + +/* These are for GICv2 emulation only */ +#define GICH_LR_VIRTUALID (0x3ffUL << 0) +#define GICH_LR_PHYSID_CPUID_SHIFT (10) +#define GICH_LR_PHYSID_CPUID (7UL << GICH_LR_PHYSID_CPUID_SHIFT) #define ICH_MISR_EOI (1 << 0) #define ICH_MISR_U (1 << 1) @@ -303,10 +307,10 @@ #define ICC_SGI1R_SGI_ID_SHIFT 24 #define ICC_SGI1R_SGI_ID_MASK (0xfULL << ICC_SGI1R_SGI_ID_SHIFT) #define ICC_SGI1R_AFFINITY_2_SHIFT 32 -#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 #define ICC_SGI1R_AFFINITY_3_SHIFT 48 -#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT) #include <asm/arch_gicv3.h> diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 9c940263c..fd0518555 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -33,6 +33,7 @@ #define GIC_DIST_CTRL 0x000 #define GIC_DIST_CTR 0x004 +#define GIC_DIST_IIDR 0x008 #define GIC_DIST_IGROUP 0x080 #define GIC_DIST_ENABLE_SET 0x100 #define GIC_DIST_ENABLE_CLEAR 0x180 @@ -76,6 +77,7 @@ #define GICH_LR_VIRTUALID (0x3ff << 0) #define GICH_LR_PHYSID_CPUID_SHIFT (10) #define GICH_LR_PHYSID_CPUID (0x3ff << GICH_LR_PHYSID_CPUID_SHIFT) +#define GICH_LR_PRIORITY_SHIFT 23 #define GICH_LR_STATE (3 << 28) #define GICH_LR_PENDING_BIT (1 << 28) #define GICH_LR_ACTIVE_BIT (1 << 29) diff --git a/include/linux/irqchip/irq-partition-percpu.h b/include/linux/irqchip/irq-partition-percpu.h new file mode 100644 index 000000000..87433a5d1 --- /dev/null +++ b/include/linux/irqchip/irq-partition-percpu.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2016 ARM Limited, All Rights Reserved. + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/fwnode.h> +#include <linux/cpumask.h> +#include <linux/irqdomain.h> + +struct partition_affinity { + cpumask_t mask; + void *partition_id; +}; + +struct partition_desc; + +#ifdef CONFIG_PARTITION_PERCPU +int partition_translate_id(struct partition_desc *desc, void *partition_id); +struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode, + struct partition_affinity *parts, + int nr_parts, + int chained_irq, + const struct irq_domain_ops *ops); +struct irq_domain *partition_get_domain(struct partition_desc *dsc); +#else +static inline int partition_translate_id(struct partition_desc *desc, + void *partition_id) +{ + return -EINVAL; +} + +static inline +struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode, + struct partition_affinity *parts, + int nr_parts, + int chained_irq, + const struct irq_domain_ops *ops) +{ + return NULL; +} + +static inline +struct irq_domain *partition_get_domain(struct partition_desc *dsc) +{ + return NULL; +} +#endif diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index 80f89e4a2..81f930b0b 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -103,6 +103,7 @@ #define GIC_VPE_SWINT0_MAP_OFS 0x0054 #define GIC_VPE_SWINT1_MAP_OFS 0x0058 #define GIC_VPE_OTHER_ADDR_OFS 0x0080 +#define GIC_VP_IDENT_OFS 0x0088 #define GIC_VPE_WD_CONFIG0_OFS 0x0090 #define GIC_VPE_WD_COUNT0_OFS 0x0094 #define GIC_VPE_WD_INITIAL0_OFS 0x0098 @@ -211,6 +212,10 @@ #define GIC_VPE_SMASK_FDC_SHF 6 #define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF) +/* GIC_VP_IDENT fields */ +#define GIC_VP_IDENT_VCNUM_SHF 0 +#define GIC_VP_IDENT_VCNUM_MSK (MSK(6) << GIC_VP_IDENT_VCNUM_SHF) + /* GIC nomenclature for Core Interrupt Pins. */ #define GIC_CPU_INT0 0 /* Core Interrupt 2 */ #define GIC_CPU_INT1 1 /* . */ @@ -278,4 +283,16 @@ static inline int gic_get_usm_range(struct resource *gic_usm_res) #endif /* CONFIG_MIPS_GIC */ +/** + * gic_read_local_vp_id() - read the local VPs VCNUM + * + * Read the VCNUM of the local VP from the GIC_VP_IDENT register and + * return it to the caller. This ID should be used to refer to the VP + * via the GICs VP-other region, or when calculating an offset to a + * bit representing the VP in interrupt masks. + * + * Return: The VCNUM value for the local VP. + */ +extern unsigned gic_read_local_vp_id(void); + #endif /* __LINUX_IRQCHIP_MIPS_GIC_H */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index dcca77c4b..b51beebf9 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -66,6 +66,7 @@ struct irq_desc { int threads_handled_last; raw_spinlock_t lock; struct cpumask *percpu_enabled; + const struct cpumask *percpu_affinity; #ifdef CONFIG_SMP const struct cpumask *affinity_hint; struct irq_affinity_notify *affinity_notify; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 2aed04396..f1f36e04d 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -96,6 +96,8 @@ enum irq_domain_bus_token { struct irq_domain_ops { int (*match)(struct irq_domain *d, struct device_node *node, enum irq_domain_bus_token bus_token); + int (*select)(struct irq_domain *d, struct irq_fwspec *fwspec, + enum irq_domain_bus_token bus_token); int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw); void (*unmap)(struct irq_domain *d, unsigned int virq); int (*xlate)(struct irq_domain *d, struct device_node *node, @@ -211,7 +213,7 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, irq_hw_number_t first_hwirq, const struct irq_domain_ops *ops, void *host_data); -extern struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, +extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, enum irq_domain_bus_token bus_token); extern void irq_set_default_host(struct irq_domain *host); extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, @@ -227,6 +229,17 @@ static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode) return fwnode && fwnode->type == FWNODE_IRQCHIP; } +static inline +struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, + enum irq_domain_bus_token bus_token) +{ + struct irq_fwspec fwspec = { + .fwnode = fwnode, + }; + + return irq_find_matching_fwspec(&fwspec, bus_token); +} + static inline struct irq_domain *irq_find_matching_host(struct device_node *node, enum irq_domain_bus_token bus_token) { @@ -346,9 +359,8 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, irq_hw_number_t *out_hwirq, unsigned int *out_type); /* IPI functions */ -unsigned int irq_reserve_ipi(struct irq_domain *domain, - const struct cpumask *dest); -void irq_destroy_ipi(unsigned int irq); +int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest); +int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest); /* V2 interfaces to support hierarchy IRQ domains. */ extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, diff --git a/include/linux/isa.h b/include/linux/isa.h index b0270e381..f2d025841 100644 --- a/include/linux/isa.h +++ b/include/linux/isa.h @@ -6,6 +6,7 @@ #define __LINUX_ISA_H #include <linux/device.h> +#include <linux/errno.h> #include <linux/kernel.h> struct isa_driver { @@ -22,13 +23,13 @@ struct isa_driver { #define to_isa_driver(x) container_of((x), struct isa_driver, driver) -#ifdef CONFIG_ISA +#ifdef CONFIG_ISA_BUS_API int isa_register_driver(struct isa_driver *, unsigned int); void isa_unregister_driver(struct isa_driver *); #else static inline int isa_register_driver(struct isa_driver *d, unsigned int i) { - return 0; + return -ENODEV; } static inline void isa_unregister_driver(struct isa_driver *d) @@ -36,4 +37,36 @@ static inline void isa_unregister_driver(struct isa_driver *d) } #endif +/** + * module_isa_driver() - Helper macro for registering a ISA driver + * @__isa_driver: isa_driver struct + * @__num_isa_dev: number of devices to register + * + * Helper macro for ISA drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate code. Each module may only + * use this macro once, and calling it replaces module_init and module_exit. + */ +#define module_isa_driver(__isa_driver, __num_isa_dev) \ +static int __init __isa_driver##_init(void) \ +{ \ + return isa_register_driver(&(__isa_driver), __num_isa_dev); \ +} \ +module_init(__isa_driver##_init); \ +static void __exit __isa_driver##_exit(void) \ +{ \ + isa_unregister_driver(&(__isa_driver)); \ +} \ +module_exit(__isa_driver##_exit); + +/** + * max_num_isa_dev() - Maximum possible number registered of an ISA device + * @__ida_dev_ext: ISA device address extent + * + * The highest base address possible for an ISA device is 0x3FF; this results in + * 1024 possible base addresses. Dividing the number of possible base addresses + * by the address extent taken by each device results in the maximum number of + * devices on a system. + */ +#define max_num_isa_dev(__isa_dev_ext) (1024 / __isa_dev_ext) + #endif /* __LINUX_ISA_H */ diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h index 548d55395..10923d730 100644 --- a/include/linux/iscsi_boot_sysfs.h +++ b/include/linux/iscsi_boot_sysfs.h @@ -64,6 +64,12 @@ enum iscsi_boot_initiator_properties_enum { ISCSI_BOOT_INI_END_MARKER, }; +enum iscsi_boot_acpitbl_properties_enum { + ISCSI_BOOT_ACPITBL_SIGNATURE, + ISCSI_BOOT_ACPITBL_OEM_ID, + ISCSI_BOOT_ACPITBL_OEM_TABLE_ID, +}; + struct attribute_group; struct iscsi_boot_kobj { @@ -127,6 +133,13 @@ iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, umode_t (*is_visible) (void *data, int type), void (*release) (void *data)); +struct iscsi_boot_kobj * +iscsi_boot_create_acpitbl(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show)(void *data, int type, char *buf), + umode_t (*is_visible)(void *data, int type), + void (*release)(void *data)); + struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index fd1083c46..efb232c5f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -403,11 +403,19 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) /* Flags in jbd_inode->i_flags */ #define __JI_COMMIT_RUNNING 0 -/* Commit of the inode data in progress. We use this flag to protect us from +#define __JI_WRITE_DATA 1 +#define __JI_WAIT_DATA 2 + +/* + * Commit of the inode data in progress. We use this flag to protect us from * concurrent deletion of inode. We cannot use reference to inode for this * since we cannot afford doing last iput() on behalf of kjournald */ #define JI_COMMIT_RUNNING (1 << __JI_COMMIT_RUNNING) +/* Write allocated dirty buffers in this inode before commit */ +#define JI_WRITE_DATA (1 << __JI_WRITE_DATA) +/* Wait for outstanding data writes for this inode before commit */ +#define JI_WAIT_DATA (1 << __JI_WAIT_DATA) /** * struct jbd_inode is the structure linking inodes in ordered mode @@ -781,9 +789,6 @@ jbd2_time_diff(unsigned long start, unsigned long end) * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the * number that will fit in j_blocksize * @j_last_sync_writer: most recent pid which did a synchronous write - * @j_history: Buffer storing the transactions statistics history - * @j_history_max: Maximum number of transactions in the statistics history - * @j_history_cur: Current number of transactions in the statistics history * @j_history_lock: Protect the transactions statistics history * @j_proc_entry: procfs entry for the jbd statistics directory * @j_stats: Overall statistics @@ -1270,7 +1275,8 @@ extern int jbd2_journal_clear_err (journal_t *); extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *); extern int jbd2_journal_force_commit(journal_t *); extern int jbd2_journal_force_commit_nested(journal_t *); -extern int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode); +extern int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode); +extern int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode); extern int jbd2_journal_begin_ordered_truncate(journal_t *journal, struct jbd2_inode *inode, loff_t new_size); extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode); diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h new file mode 100644 index 000000000..b7f8aced7 --- /dev/null +++ b/include/linux/kasan-checks.h @@ -0,0 +1,12 @@ +#ifndef _LINUX_KASAN_CHECKS_H +#define _LINUX_KASAN_CHECKS_H + +#ifdef CONFIG_KASAN +void kasan_check_read(const void *p, unsigned int size); +void kasan_check_write(const void *p, unsigned int size); +#else +static inline void kasan_check_read(const void *p, unsigned int size) { } +static inline void kasan_check_write(const void *p, unsigned int size) { } +#endif + +#endif diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 737371b56..ac4b3c46a 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -50,6 +50,8 @@ void kasan_free_pages(struct page *page, unsigned int order); void kasan_cache_create(struct kmem_cache *cache, size_t *size, unsigned long *flags); +void kasan_cache_shrink(struct kmem_cache *cache); +void kasan_cache_destroy(struct kmem_cache *cache); void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); @@ -57,13 +59,13 @@ void kasan_poison_object_data(struct kmem_cache *cache, void *object); void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); void kasan_kfree_large(const void *ptr); -void kasan_kfree(void *ptr); +void kasan_poison_kfree(void *ptr); void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags); void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); -void kasan_slab_free(struct kmem_cache *s, void *object); +bool kasan_slab_free(struct kmem_cache *s, void *object); struct kasan_cache { int alloc_meta_offset; @@ -73,6 +75,9 @@ struct kasan_cache { int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); +size_t ksize(const void *); +static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); } + #else /* CONFIG_KASAN */ static inline void kasan_unpoison_shadow(const void *address, size_t size) {} @@ -88,6 +93,8 @@ static inline void kasan_free_pages(struct page *page, unsigned int order) {} static inline void kasan_cache_create(struct kmem_cache *cache, size_t *size, unsigned long *flags) {} +static inline void kasan_cache_shrink(struct kmem_cache *cache) {} +static inline void kasan_cache_destroy(struct kmem_cache *cache) {} static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, @@ -97,7 +104,7 @@ static inline void kasan_poison_object_data(struct kmem_cache *cache, static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} static inline void kasan_kfree_large(const void *ptr) {} -static inline void kasan_kfree(void *ptr) {} +static inline void kasan_poison_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags) {} static inline void kasan_krealloc(const void *object, size_t new_size, @@ -105,11 +112,16 @@ static inline void kasan_krealloc(const void *object, size_t new_size, static inline void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags) {} -static inline void kasan_slab_free(struct kmem_cache *s, void *object) {} +static inline bool kasan_slab_free(struct kmem_cache *s, void *object) +{ + return false; +} static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } static inline void kasan_free_shadow(const struct vm_struct *vm) {} +static inline void kasan_unpoison_slab(const void *ptr) { } + #endif /* CONFIG_KASAN */ #endif /* LINUX_KASAN_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 2f7775e22..94aa10ffe 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -53,6 +53,13 @@ #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) +#define u64_to_user_ptr(x) ( \ +{ \ + typecheck(u64, x); \ + (void __user *)(uintptr_t)x; \ +} \ +) + /* * This looks more complex than it should be. But we need to * get the type for the ~ right in round_down (it needs to be @@ -412,9 +419,9 @@ extern __printf(3, 4) int scnprintf(char *buf, size_t size, const char *fmt, ...); extern __printf(3, 0) int vscnprintf(char *buf, size_t size, const char *fmt, va_list args); -extern __printf(2, 3) +extern __printf(2, 3) __malloc char *kasprintf(gfp_t gfp, const char *fmt, ...); -extern __printf(2, 0) +extern __printf(2, 0) __malloc char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); extern __printf(2, 0) const char *kvasprintf_const(gfp_t gfp, const char *fmt, va_list args); diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 30f089ebe..96356ef01 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -179,6 +179,7 @@ struct kernfs_open_file { /* private fields, do not use outside kernfs proper */ struct mutex mutex; + struct mutex prealloc_mutex; int event; struct list_head list; char *prealloc_buf; diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 2cc643c6e..e8acb2b43 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -230,8 +230,6 @@ extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); void crash_save_cpu(struct pt_regs *regs, int cpu); void crash_save_vmcoreinfo(void); -void crash_map_reserved_pages(void); -void crash_unmap_reserved_pages(void); void arch_crash_save_vmcoreinfo(void); __printf(1, 2) void vmcoreinfo_append_str(const char *fmt, ...); @@ -317,6 +315,8 @@ int __weak arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, unsigned int relsec); int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, unsigned int relsec); +void arch_kexec_protect_crashkres(void); +void arch_kexec_unprotect_crashkres(void); #else /* !CONFIG_KEXEC_CORE */ struct pt_regs; diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 7463355a1..eaee981c5 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -45,7 +45,6 @@ struct key_preparsed_payload { size_t datalen; /* Raw datalen */ size_t quotalen; /* Quota length for proposed payload */ time_t expiry; /* Expiry time of key */ - bool trusted; /* True if key is trusted */ }; typedef int (*request_key_actor_t)(struct key_construction *key, diff --git a/include/linux/key.h b/include/linux/key.h index 5f5b1129d..722914798 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -173,11 +173,9 @@ struct key { #define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ #define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ #define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ -#define KEY_FLAG_TRUSTED 8 /* set if key is trusted */ -#define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */ -#define KEY_FLAG_BUILTIN 10 /* set if key is builtin */ -#define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */ -#define KEY_FLAG_KEEP 12 /* set if key should not be removed */ +#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */ +#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */ +#define KEY_FLAG_KEEP 10 /* set if key should not be removed */ /* the key type and key description string * - the desc is used to match a key against search criteria @@ -205,6 +203,20 @@ struct key { }; int reject_error; }; + + /* This is set on a keyring to restrict the addition of a link to a key + * to it. If this method isn't provided then it is assumed that the + * keyring is open to any addition. It is ignored for non-keyring + * keys. + * + * This is intended for use with rings of trusted keys whereby addition + * to the keyring needs to be controlled. KEY_ALLOC_BYPASS_RESTRICTION + * overrides this, allowing the kernel to add extra keys without + * restriction. + */ + int (*restrict_link)(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); }; extern struct key *key_alloc(struct key_type *type, @@ -212,14 +224,17 @@ extern struct key *key_alloc(struct key_type *type, kuid_t uid, kgid_t gid, const struct cred *cred, key_perm_t perm, - unsigned long flags); + unsigned long flags, + int (*restrict_link)(struct key *, + const struct key_type *, + const union key_payload *)); -#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ -#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ -#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ -#define KEY_ALLOC_TRUSTED 0x0004 /* Key should be flagged as trusted */ -#define KEY_ALLOC_BUILT_IN 0x0008 /* Key is built into kernel */ +#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ +#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ +#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ +#define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */ +#define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */ extern void key_revoke(struct key *key); extern void key_invalidate(struct key *key); @@ -288,8 +303,15 @@ extern struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid const struct cred *cred, key_perm_t perm, unsigned long flags, + int (*restrict_link)(struct key *, + const struct key_type *, + const union key_payload *), struct key *dest); +extern int restrict_link_reject(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); + extern int keyring_clear(struct key *keyring); extern key_ref_t keyring_search(key_ref_t keyring, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5276fe091..1c9c973a7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -35,6 +35,10 @@ #include <asm/kvm_host.h> +#ifndef KVM_MAX_VCPU_ID +#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS +#endif + /* * The bit 16 ~ bit 31 of kvm_memory_region::flags are internally used * in kvm, other bits are visible for userspace which are defined in @@ -225,6 +229,7 @@ struct kvm_vcpu { sigset_t sigset; struct kvm_vcpu_stat stat; unsigned int halt_poll_ns; + bool valid_wakeup; #ifdef CONFIG_HAS_IOMEM int mmio_needed; @@ -407,6 +412,8 @@ struct kvm { #endif long tlbs_dirty; struct list_head devices; + struct dentry *debugfs_dentry; + struct kvm_stat_data **debugfs_stat_data; }; #define kvm_err(fmt, ...) \ @@ -447,12 +454,13 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) { - struct kvm_vcpu *vcpu; + struct kvm_vcpu *vcpu = NULL; int i; - if (id < 0 || id >= KVM_MAX_VCPUS) + if (id < 0) return NULL; - vcpu = kvm_get_vcpu(kvm, id); + if (id < KVM_MAX_VCPUS) + vcpu = kvm_get_vcpu(kvm, id); if (vcpu && vcpu->vcpu_id == id) return vcpu; kvm_for_each_vcpu(i, vcpu, kvm) @@ -651,6 +659,7 @@ void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu); +void kvm_vcpu_wake_up(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); int kvm_vcpu_yield_to(struct kvm_vcpu *target); void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); @@ -984,6 +993,11 @@ enum kvm_stat_kind { KVM_STAT_VCPU, }; +struct kvm_stat_data { + int offset; + struct kvm *kvm; +}; + struct kvm_stats_debugfs_item { const char *name; int offset; @@ -1091,6 +1105,11 @@ static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; } static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { + /* + * Ensure the rest of the request is published to kvm_check_request's + * caller. Paired with the smp_mb__after_atomic in kvm_check_request. + */ + smp_wmb(); set_bit(req, &vcpu->requests); } @@ -1098,6 +1117,12 @@ static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) { if (test_bit(req, &vcpu->requests)) { clear_bit(req, &vcpu->requests); + + /* + * Ensure the rest of the request is visible to kvm_check_request's + * caller. Paired with the smp_wmb in kvm_make_request. + */ + smp_mb__after_atomic(); return true; } else { return false; @@ -1169,6 +1194,7 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val) #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */ #ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +bool kvm_arch_has_irq_bypass(void); int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *, struct irq_bypass_producer *); void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *, @@ -1179,4 +1205,18 @@ int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); #endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */ +#ifdef CONFIG_HAVE_KVM_INVALID_WAKEUPS +/* If we wakeup during the poll time, was it a sucessful poll? */ +static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu) +{ + return vcpu->valid_wakeup; +} + +#else +static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu) +{ + return true; +} +#endif /* CONFIG_HAVE_KVM_INVALID_WAKEUPS */ + #endif diff --git a/include/linux/leds.h b/include/linux/leds.h index f203a8f89..e5e7f2e80 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -42,14 +42,16 @@ struct led_classdev { #define LED_UNREGISTERING (1 << 1) /* Upper 16 bits reflect control information */ #define LED_CORE_SUSPENDRESUME (1 << 16) -#define LED_BLINK_ONESHOT (1 << 17) -#define LED_BLINK_ONESHOT_STOP (1 << 18) -#define LED_BLINK_INVERT (1 << 19) -#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 20) -#define LED_BLINK_DISABLE (1 << 21) -#define LED_SYSFS_DISABLE (1 << 22) -#define LED_DEV_CAP_FLASH (1 << 23) -#define LED_HW_PLUGGABLE (1 << 24) +#define LED_BLINK_SW (1 << 17) +#define LED_BLINK_ONESHOT (1 << 18) +#define LED_BLINK_ONESHOT_STOP (1 << 19) +#define LED_BLINK_INVERT (1 << 20) +#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 21) +#define LED_BLINK_DISABLE (1 << 22) +#define LED_SYSFS_DISABLE (1 << 23) +#define LED_DEV_CAP_FLASH (1 << 24) +#define LED_HW_PLUGGABLE (1 << 25) +#define LED_PANIC_INDICATOR (1 << 26) /* Set LED brightness level * Must not sleep. Use brightness_set_blocking for drivers @@ -71,8 +73,8 @@ struct led_classdev { * and if both are zero then a sensible default should be chosen. * The call should adjust the timings in that case and if it can't * match the values specified exactly. - * Deactivate blinking again when the brightness is set to a fixed - * value via the brightness_set() callback. + * Deactivate blinking again when the brightness is set to LED_OFF + * via the brightness_set() callback. */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, @@ -329,6 +331,12 @@ extern void ledtrig_ide_activity(void); static inline void ledtrig_ide_activity(void) {} #endif +#ifdef CONFIG_LEDS_TRIGGER_MTD +extern void ledtrig_mtd_activity(void); +#else +static inline void ledtrig_mtd_activity(void) {} +#endif + #if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE) extern void ledtrig_flash_ctrl(bool on); extern void ledtrig_torch_ctrl(bool on); @@ -358,6 +366,7 @@ struct gpio_led { unsigned gpio; unsigned active_low : 1; unsigned retain_state_suspended : 1; + unsigned panic_indicator : 1; unsigned default_state : 2; /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ struct gpio_desc *gpiod; diff --git a/include/linux/libata.h b/include/linux/libata.h index 2c4ebef79..d15c19e33 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -180,6 +180,8 @@ enum { ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */ ATA_DFLAG_DEVSLP = (1 << 27), /* device supports Device Sleep */ ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */ + ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */ + ATA_DFLAG_ZAC = (1 << 30), /* ZAC device */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -191,7 +193,8 @@ enum { ATA_DEV_SEMB = 7, /* SEMB */ ATA_DEV_SEMB_UNSUP = 8, /* SEMB (unsupported) */ ATA_DEV_ZAC = 9, /* ZAC device */ - ATA_DEV_NONE = 10, /* no device */ + ATA_DEV_ZAC_UNSUP = 10, /* ZAC device (unsupported) */ + ATA_DEV_NONE = 11, /* no device */ /* struct ata_link flags */ ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */ @@ -727,6 +730,13 @@ struct ata_device { /* NCQ send and receive log subcommand support */ u8 ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_SIZE]; + u8 ncq_non_data_cmds[ATA_LOG_NCQ_NON_DATA_SIZE]; + + /* ZAC zone configuration */ + u32 zac_zoned_cap; + u32 zac_zones_optimal_open; + u32 zac_zones_optimal_nonseq; + u32 zac_zones_max_open; /* error history */ int spdn_cnt; @@ -1523,7 +1533,8 @@ static inline unsigned int ata_class_enabled(unsigned int class) static inline unsigned int ata_class_disabled(unsigned int class) { return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP || - class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP; + class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP || + class == ATA_DEV_ZAC_UNSUP; } static inline unsigned int ata_class_absent(unsigned int class) @@ -1641,6 +1652,26 @@ static inline bool ata_fpdma_dsm_supported(struct ata_device *dev) ATA_LOG_NCQ_SEND_RECV_DSM_TRIM); } +static inline bool ata_fpdma_read_log_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED); +} + +static inline bool ata_fpdma_zac_mgmt_in_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_ZAC_MGMT_IN_SUPPORTED); +} + +static inline bool ata_fpdma_zac_mgmt_out_supported(struct ata_device *dev) +{ + return (dev->ncq_non_data_cmds[ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OFFSET] & + ATA_LOG_NCQ_NON_DATA_ZAC_MGMT_OUT); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 833867b9d..0c3c30cbb 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -27,7 +27,7 @@ enum { /* need to set a limit somewhere, but yes, this is likely overkill */ ND_IOCTL_MAX_BUFLEN = SZ_4M, ND_CMD_MAX_ELEM = 5, - ND_CMD_MAX_ENVELOPE = 16, + ND_CMD_MAX_ENVELOPE = 256, ND_MAX_MAPPINGS = 32, /* region flag indicating to direct-map persistent memory by default */ @@ -68,7 +68,7 @@ struct nd_mapping { struct nvdimm_bus_descriptor { const struct attribute_group **attr_groups; - unsigned long dsm_mask; + unsigned long cmd_mask; char *provider_name; ndctl_fn ndctl; int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc); @@ -130,10 +130,11 @@ struct nd_region *to_nd_region(struct device *dev); struct nd_blk_region *to_nd_blk_region(struct device *dev); struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus); const char *nvdimm_name(struct nvdimm *nvdimm); +unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm); void *nvdimm_provider_data(struct nvdimm *nvdimm); struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, const struct attribute_group **groups, unsigned long flags, - unsigned long *dsm_mask); + unsigned long cmd_mask); const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd); u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd, diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index cdcb2ccbe..ef2c7d2e7 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -18,7 +18,7 @@ enum { #define NVM_SEC_BITS (8) #define NVM_PL_BITS (8) #define NVM_LUN_BITS (8) -#define NVM_CH_BITS (8) +#define NVM_CH_BITS (7) struct ppa_addr { /* Generic structure for all addresses */ @@ -30,8 +30,14 @@ struct ppa_addr { u64 pl : NVM_PL_BITS; u64 lun : NVM_LUN_BITS; u64 ch : NVM_CH_BITS; + u64 reserved : 1; } g; + struct { + u64 line : 63; + u64 is_cached : 1; + } c; + u64 ppa; }; }; @@ -41,13 +47,11 @@ struct nvm_id; struct nvm_dev; typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); -typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *); typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, nvm_l2p_update_fn *, void *); -typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, int, - nvm_bb_update_fn *, void *); -typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int); +typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); +typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *); typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); @@ -202,6 +206,7 @@ struct nvm_id { struct nvm_target { struct list_head list; + struct nvm_dev *dev; struct nvm_tgt_type *type; struct gendisk *disk; }; @@ -232,14 +237,14 @@ struct nvm_rq { struct ppa_addr *ppa_list; - void *metadata; - dma_addr_t dma_metadata; + void *meta_list; + dma_addr_t dma_meta_list; struct completion *wait; nvm_end_io_fn *end_io; uint8_t opcode; - uint16_t nr_pages; + uint16_t nr_ppas; uint16_t flags; u64 ppa_status; /* ppa media status */ @@ -307,7 +312,6 @@ struct nvm_dev { struct nvm_dev_ops *ops; struct list_head devices; - struct list_head online_targets; /* Media manager */ struct nvmm_type *mt; @@ -323,6 +327,8 @@ struct nvm_dev { int sec_per_pg; /* only sectors for a single page */ int pgs_per_blk; int blks_per_lun; + int fpg_size; + int pfpg_size; /* size of buffer if all pages are to be read */ int sec_size; int oob_size; int mccap; @@ -345,10 +351,9 @@ struct nvm_dev { unsigned long total_blocks; unsigned long total_secs; int nr_luns; - unsigned max_pages_per_blk; unsigned long *lun_map; - void *ppalist_pool; + void *dma_pool; struct nvm_id identity; @@ -450,8 +455,8 @@ struct nvm_tgt_type { struct list_head list; }; -extern int nvm_register_target(struct nvm_tgt_type *); -extern void nvm_unregister_target(struct nvm_tgt_type *); +extern int nvm_register_tgt_type(struct nvm_tgt_type *); +extern void nvm_unregister_tgt_type(struct nvm_tgt_type *); extern void *nvm_dev_dma_alloc(struct nvm_dev *, gfp_t, dma_addr_t *); extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t); @@ -467,6 +472,7 @@ typedef void (nvmm_flush_blk_fn)(struct nvm_dev *, struct nvm_block *); typedef int (nvmm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, unsigned long); +typedef void (nvmm_mark_blk_fn)(struct nvm_dev *, struct ppa_addr, int); typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); typedef int (nvmm_reserve_lun)(struct nvm_dev *, int); typedef void (nvmm_release_lun)(struct nvm_dev *, int); @@ -494,6 +500,9 @@ struct nvmm_type { nvmm_submit_io_fn *submit_io; nvmm_erase_blk_fn *erase_blk; + /* Bad block mgmt */ + nvmm_mark_blk_fn *mark_blk; + /* Configuration management */ nvmm_get_lun_fn *get_lun; nvmm_reserve_lun *reserve_lun; @@ -527,13 +536,17 @@ extern int nvm_submit_io(struct nvm_dev *, struct nvm_rq *); extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *); extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *); extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, - struct ppa_addr *, int); + struct ppa_addr *, int, int); extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int); extern int nvm_erase_blk(struct nvm_dev *, struct nvm_block *); extern void nvm_end_io(struct nvm_rq *, int); extern int nvm_submit_ppa(struct nvm_dev *, struct ppa_addr *, int, int, int, void *, int); +extern int nvm_submit_ppa_list(struct nvm_dev *, struct ppa_addr *, int, int, + int, void *, int); +extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int); +extern int nvm_get_bb_tbl(struct nvm_dev *, struct ppa_addr, u8 *); /* sysblk.c */ #define NVM_SYSBLK_MAGIC 0x4E564D53 /* "NVMS" */ @@ -554,6 +567,13 @@ extern int nvm_update_sysblock(struct nvm_dev *, struct nvm_sb_info *); extern int nvm_init_sysblock(struct nvm_dev *, struct nvm_sb_info *); extern int nvm_dev_factory(struct nvm_dev *, int flags); + +#define nvm_for_each_lun_ppa(dev, ppa, chid, lunid) \ + for ((chid) = 0, (ppa).ppa = 0; (chid) < (dev)->nr_chnls; \ + (chid)++, (ppa).g.ch = (chid)) \ + for ((lunid) = 0; (lunid) < (dev)->luns_per_chnl; \ + (lunid)++, (ppa).g.lun = (lunid)) + #else /* CONFIG_NVM */ struct nvm_dev_ops; diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index bd830d590..a93a0b23d 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -65,27 +65,8 @@ struct klp_func { }; /** - * struct klp_reloc - relocation structure for live patching - * @loc: address where the relocation will be written - * @sympos: position in kallsyms to disambiguate symbols (optional) - * @type: ELF relocation type - * @name: name of the referenced symbol (for lookup/verification) - * @addend: offset from the referenced symbol - * @external: symbol is either exported or within the live patch module itself - */ -struct klp_reloc { - unsigned long loc; - unsigned long sympos; - unsigned long type; - const char *name; - int addend; - int external; -}; - -/** * struct klp_object - kernel object structure for live patching * @name: module name (or NULL for vmlinux) - * @relocs: relocation entries to be applied at load time * @funcs: function entries for functions to be patched in the object * @kobj: kobject for sysfs resources * @mod: kernel module associated with the patched object @@ -95,7 +76,6 @@ struct klp_reloc { struct klp_object { /* external */ const char *name; - struct klp_reloc *relocs; struct klp_func *funcs; /* internal */ @@ -124,10 +104,12 @@ struct klp_patch { }; #define klp_for_each_object(patch, obj) \ - for (obj = patch->objs; obj->funcs; obj++) + for (obj = patch->objs; obj->funcs || obj->name; obj++) #define klp_for_each_func(obj, func) \ - for (func = obj->funcs; func->old_name; func++) + for (func = obj->funcs; \ + func->old_name || func->new_func || func->old_sympos; \ + func++) int klp_register_patch(struct klp_patch *); int klp_unregister_patch(struct klp_patch *); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index d10ef0697..eabe0138e 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -356,8 +356,13 @@ extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask); extern void lockdep_clear_current_reclaim_state(void); extern void lockdep_trace_alloc(gfp_t mask); -extern void lock_pin_lock(struct lockdep_map *lock); -extern void lock_unpin_lock(struct lockdep_map *lock); +struct pin_cookie { unsigned int val; }; + +#define NIL_COOKIE (struct pin_cookie){ .val = 0U, } + +extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock); +extern void lock_repin_lock(struct lockdep_map *lock, struct pin_cookie); +extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); # define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0, @@ -373,8 +378,9 @@ extern void lock_unpin_lock(struct lockdep_map *lock); #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) -#define lockdep_pin_lock(l) lock_pin_lock(&(l)->dep_map) -#define lockdep_unpin_lock(l) lock_unpin_lock(&(l)->dep_map) +#define lockdep_pin_lock(l) lock_pin_lock(&(l)->dep_map) +#define lockdep_repin_lock(l,c) lock_repin_lock(&(l)->dep_map, (c)) +#define lockdep_unpin_lock(l,c) lock_unpin_lock(&(l)->dep_map, (c)) #else /* !CONFIG_LOCKDEP */ @@ -427,8 +433,13 @@ struct lock_class_key { }; #define lockdep_recursing(tsk) (0) -#define lockdep_pin_lock(l) do { (void)(l); } while (0) -#define lockdep_unpin_lock(l) do { (void)(l); } while (0) +struct pin_cookie { }; + +#define NIL_COOKIE (struct pin_cookie){ } + +#define lockdep_pin_lock(l) ({ struct pin_cookie cookie; cookie; }) +#define lockdep_repin_lock(l, c) do { (void)(l); (void)(c); } while (0) +#define lockdep_unpin_lock(l, c) do { (void)(l); (void)(c); } while (0) #endif /* !LOCKDEP */ @@ -446,6 +457,18 @@ do { \ lock_acquired(&(_lock)->dep_map, _RET_IP_); \ } while (0) +#define LOCK_CONTENDED_RETURN(_lock, try, lock) \ +({ \ + int ____err = 0; \ + if (!try(_lock)) { \ + lock_contended(&(_lock)->dep_map, _RET_IP_); \ + ____err = lock(_lock); \ + } \ + if (!____err) \ + lock_acquired(&(_lock)->dep_map, _RET_IP_); \ + ____err; \ +}) + #else /* CONFIG_LOCK_STAT */ #define lock_contended(lockdep_map, ip) do {} while (0) @@ -454,6 +477,9 @@ do { \ #define LOCK_CONTENDED(_lock, try, lock) \ lock(_lock) +#define LOCK_CONTENDED_RETURN(_lock, try, lock) \ + lock(_lock) + #endif /* CONFIG_LOCK_STAT */ #ifdef CONFIG_LOCKDEP diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index cdee11cbc..7ae397669 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1190,7 +1190,8 @@ * Return 0 if permission is granted. * @settime: * Check permission to change the system time. - * struct timespec and timezone are defined in include/linux/time.h + * struct timespec64 is defined in include/linux/time64.h and timezone + * is defined in include/linux/time.h * @ts contains new time * @tz contains new timezone * Return 0 if permission is granted. @@ -1327,7 +1328,7 @@ union security_list_options { int (*quotactl)(int cmds, int type, int id, struct super_block *sb); int (*quota_on)(struct dentry *dentry); int (*syslog)(int type); - int (*settime)(const struct timespec *ts, const struct timezone *tz); + int (*settime)(const struct timespec64 *ts, const struct timezone *tz); int (*vm_enough_memory)(struct mm_struct *mm, long pages); int (*bprm_set_creds)(struct linux_binprm *bprm); @@ -1343,10 +1344,10 @@ union security_list_options { int (*sb_kern_mount)(struct super_block *sb, int flags, void *data); int (*sb_show_options)(struct seq_file *m, struct super_block *sb); int (*sb_statfs)(struct dentry *dentry); - int (*sb_mount)(const char *dev_name, struct path *path, + int (*sb_mount)(const char *dev_name, const struct path *path, const char *type, unsigned long flags, void *data); int (*sb_umount)(struct vfsmount *mnt, int flags); - int (*sb_pivotroot)(struct path *old_path, struct path *new_path); + int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path); int (*sb_set_mnt_opts)(struct super_block *sb, struct security_mnt_opts *opts, unsigned long kern_flags, @@ -1360,23 +1361,23 @@ union security_list_options { #ifdef CONFIG_SECURITY_PATH - int (*path_unlink)(struct path *dir, struct dentry *dentry); - int (*path_mkdir)(struct path *dir, struct dentry *dentry, + int (*path_unlink)(const struct path *dir, struct dentry *dentry); + int (*path_mkdir)(const struct path *dir, struct dentry *dentry, umode_t mode); - int (*path_rmdir)(struct path *dir, struct dentry *dentry); - int (*path_mknod)(struct path *dir, struct dentry *dentry, + int (*path_rmdir)(const struct path *dir, struct dentry *dentry); + int (*path_mknod)(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); - int (*path_truncate)(struct path *path); - int (*path_symlink)(struct path *dir, struct dentry *dentry, + int (*path_truncate)(const struct path *path); + int (*path_symlink)(const struct path *dir, struct dentry *dentry, const char *old_name); - int (*path_link)(struct dentry *old_dentry, struct path *new_dir, + int (*path_link)(struct dentry *old_dentry, const struct path *new_dir, struct dentry *new_dentry); - int (*path_rename)(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, + int (*path_rename)(const struct path *old_dir, struct dentry *old_dentry, + const struct path *new_dir, struct dentry *new_dentry); - int (*path_chmod)(struct path *path, umode_t mode); - int (*path_chown)(struct path *path, kuid_t uid, kgid_t gid); - int (*path_chroot)(struct path *path); + int (*path_chmod)(const struct path *path, umode_t mode); + int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid); + int (*path_chroot)(const struct path *path); #endif int (*inode_alloc_security)(struct inode *inode); @@ -1804,7 +1805,6 @@ struct security_hook_heads { struct list_head tun_dev_attach_queue; struct list_head tun_dev_attach; struct list_head tun_dev_open; - struct list_head skb_owned_by; #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM struct list_head xfrm_policy_alloc_security; @@ -1893,5 +1893,10 @@ extern void __init yama_add_hooks(void); #else static inline void __init yama_add_hooks(void) { } #endif +#ifdef CONFIG_SECURITY_LOADPIN +void __init loadpin_add_hooks(void); +#else +static inline void loadpin_add_hooks(void) { }; +#endif #endif /* ! __LINUX_LSM_HOOKS_H */ diff --git a/include/linux/mcb.h b/include/linux/mcb.h index ed06e15a3..ead13d233 100644 --- a/include/linux/mcb.h +++ b/include/linux/mcb.h @@ -15,22 +15,30 @@ #include <linux/device.h> #include <linux/irqreturn.h> +#define CHAMELEON_FILENAME_LEN 12 + struct mcb_driver; struct mcb_device; /** * struct mcb_bus - MEN Chameleon Bus * - * @dev: pointer to carrier device - * @children: the child busses + * @dev: bus device + * @carrier: pointer to carrier device * @bus_nr: mcb bus number * @get_irq: callback to get IRQ number + * @revision: the FPGA's revision number + * @model: the FPGA's model number + * @filename: the FPGA's name */ struct mcb_bus { - struct list_head children; struct device dev; struct device *carrier; int bus_nr; + u8 revision; + char model; + u8 minor; + char name[CHAMELEON_FILENAME_LEN + 1]; int (*get_irq)(struct mcb_device *dev); }; #define to_mcb_bus(b) container_of((b), struct mcb_bus, dev) diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 5bfd99d1a..bf9d1d750 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -13,6 +13,17 @@ struct mii_bus; +/* Multiple levels of nesting are possible. However typically this is + * limited to nested DSA like layer, a MUX layer, and the normal + * user. Instead of trying to handle the general case, just define + * these cases. + */ +enum mdio_mutex_lock_class { + MDIO_MUTEX_NORMAL, + MDIO_MUTEX_MUX, + MDIO_MUTEX_NESTED, +}; + struct mdio_device { struct device dev; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1191d79aa..56e6069d2 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -97,6 +97,11 @@ enum mem_cgroup_events_target { #define MEM_CGROUP_ID_SHIFT 16 #define MEM_CGROUP_ID_MAX USHRT_MAX +struct mem_cgroup_id { + int id; + atomic_t ref; +}; + struct mem_cgroup_stat_cpu { long count[MEMCG_NR_STAT]; unsigned long events[MEMCG_NR_EVENTS]; @@ -172,6 +177,9 @@ enum memcg_kmem_state { struct mem_cgroup { struct cgroup_subsys_state css; + /* Private memcg ID. Used to ID objects that outlive the cgroup */ + struct mem_cgroup_id id; + /* Accounted resources */ struct page_counter memory; struct page_counter swap; @@ -330,22 +338,9 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) if (mem_cgroup_disabled()) return 0; - return memcg->css.id; -} - -/** - * mem_cgroup_from_id - look up a memcg from an id - * @id: the id to look up - * - * Caller must hold rcu_read_lock() and use css_tryget() as necessary. - */ -static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) -{ - struct cgroup_subsys_state *css; - - css = css_from_id(id, &memory_cgrp_subsys); - return mem_cgroup_from_css(css); + return memcg->id.id; } +struct mem_cgroup *mem_cgroup_from_id(unsigned short id); /** * parent_mem_cgroup - find the accounting parent of a memcg @@ -415,25 +410,6 @@ unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) return mz->lru_size[lru]; } -static inline bool mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) -{ - unsigned long inactive_ratio; - unsigned long inactive; - unsigned long active; - unsigned long gb; - - inactive = mem_cgroup_get_lru_size(lruvec, LRU_INACTIVE_ANON); - active = mem_cgroup_get_lru_size(lruvec, LRU_ACTIVE_ANON); - - gb = (inactive + active) >> (30 - PAGE_SHIFT); - if (gb) - inactive_ratio = int_sqrt(10 * gb); - else - inactive_ratio = 1; - - return inactive * inactive_ratio < active; -} - void mem_cgroup_handle_over_high(void); void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, @@ -646,24 +622,12 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg) return true; } -static inline bool -mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) -{ - return true; -} - static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { return 0; } -static inline void -mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, - int increment) -{ -} - static inline unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, int nid, unsigned int lru_mask) diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index adbef586e..5145620ba 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -182,7 +182,7 @@ static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ #ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE -extern void register_page_bootmem_info_node(struct pglist_data *pgdat); +extern void __init register_page_bootmem_info_node(struct pglist_data *pgdat); #else static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) { @@ -247,16 +247,16 @@ static inline void mem_hotplug_done(void) {} #ifdef CONFIG_MEMORY_HOTREMOVE -extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); +extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern void remove_memory(int nid, u64 start, u64 size); #else -static inline int is_mem_section_removable(unsigned long pfn, +static inline bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages) { - return 0; + return false; } static inline void try_offline_node(int nid) {} diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 2696c1f05..4429d255c 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -172,14 +172,14 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol); extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); /* Check if a vma is migratable */ -static inline int vma_migratable(struct vm_area_struct *vma) +static inline bool vma_migratable(struct vm_area_struct *vma) { if (vma->vm_flags & (VM_IO | VM_PFNMAP)) - return 0; + return false; #ifndef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION if (vma->vm_flags & VM_HUGETLB) - return 0; + return false; #endif /* @@ -190,8 +190,8 @@ static inline int vma_migratable(struct vm_area_struct *vma) if (vma->vm_file && gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping)) < policy_zone) - return 0; - return 1; + return false; + return true; } extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long); @@ -228,6 +228,12 @@ static inline void mpol_free_shared_policy(struct shared_policy *p) { } +static inline struct mempolicy * +mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx) +{ + return NULL; +} + #define vma_policy(vma) NULL static inline int diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 69b6951e8..b1086c936 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -5,6 +5,7 @@ #define _LINUX_MEMPOOL_H #include <linux/wait.h> +#include <linux/compiler.h> struct kmem_cache; @@ -31,7 +32,7 @@ extern mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn, extern int mempool_resize(mempool_t *pool, int new_min_nr); extern void mempool_destroy(mempool_t *pool); -extern void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask); +extern void *mempool_alloc(mempool_t *pool, gfp_t gfp_mask) __malloc; extern void mempool_free(void *element, mempool_t *pool); /* diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h index 8d43e9f2a..51e6f9414 100644 --- a/include/linux/mfd/as3722.h +++ b/include/linux/mfd/as3722.h @@ -196,6 +196,7 @@ #define AS3722_LDO3_VSEL_MIN 0x01 #define AS3722_LDO3_VSEL_MAX 0x2D #define AS3722_LDO3_NUM_VOLT 0x2D +#define AS3722_LDO6_VSEL_BYPASS 0x3F #define AS3722_LDO_VSEL_MASK 0x7F #define AS3722_LDO_VSEL_MIN 0x01 #define AS3722_LDO_VSEL_MAX 0x7F diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index d82e7d513..0be4982f0 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -20,6 +20,7 @@ enum { AXP221_ID, AXP223_ID, AXP288_ID, + AXP809_ID, NR_AXP20X_VARIANTS, }; @@ -264,6 +265,29 @@ enum { AXP22X_REG_ID_MAX, }; +enum { + AXP809_DCDC1 = 0, + AXP809_DCDC2, + AXP809_DCDC3, + AXP809_DCDC4, + AXP809_DCDC5, + AXP809_DC1SW, + AXP809_DC5LDO, + AXP809_ALDO1, + AXP809_ALDO2, + AXP809_ALDO3, + AXP809_ELDO1, + AXP809_ELDO2, + AXP809_ELDO3, + AXP809_DLDO1, + AXP809_DLDO2, + AXP809_RTC_LDO, + AXP809_LDO_IO0, + AXP809_LDO_IO1, + AXP809_SW, + AXP809_REG_ID_MAX, +}; + /* IRQs */ enum { AXP152_IRQ_LDO0IN_CONNECT = 1, @@ -390,6 +414,41 @@ enum axp288_irqs { AXP288_IRQ_BC_USB_CHNG, }; +enum axp809_irqs { + AXP809_IRQ_ACIN_OVER_V = 1, + AXP809_IRQ_ACIN_PLUGIN, + AXP809_IRQ_ACIN_REMOVAL, + AXP809_IRQ_VBUS_OVER_V, + AXP809_IRQ_VBUS_PLUGIN, + AXP809_IRQ_VBUS_REMOVAL, + AXP809_IRQ_VBUS_V_LOW, + AXP809_IRQ_BATT_PLUGIN, + AXP809_IRQ_BATT_REMOVAL, + AXP809_IRQ_BATT_ENT_ACT_MODE, + AXP809_IRQ_BATT_EXIT_ACT_MODE, + AXP809_IRQ_CHARG, + AXP809_IRQ_CHARG_DONE, + AXP809_IRQ_BATT_CHG_TEMP_HIGH, + AXP809_IRQ_BATT_CHG_TEMP_HIGH_END, + AXP809_IRQ_BATT_CHG_TEMP_LOW, + AXP809_IRQ_BATT_CHG_TEMP_LOW_END, + AXP809_IRQ_BATT_ACT_TEMP_HIGH, + AXP809_IRQ_BATT_ACT_TEMP_HIGH_END, + AXP809_IRQ_BATT_ACT_TEMP_LOW, + AXP809_IRQ_BATT_ACT_TEMP_LOW_END, + AXP809_IRQ_DIE_TEMP_HIGH, + AXP809_IRQ_LOW_PWR_LVL1, + AXP809_IRQ_LOW_PWR_LVL2, + AXP809_IRQ_TIMER, + AXP809_IRQ_PEK_RIS_EDGE, + AXP809_IRQ_PEK_FAL_EDGE, + AXP809_IRQ_PEK_SHORT, + AXP809_IRQ_PEK_LONG, + AXP809_IRQ_PEK_OVER_OFF, + AXP809_IRQ_GPIO1_INPUT, + AXP809_IRQ_GPIO0_INPUT, +}; + #define AXP288_TS_ADC_H 0x58 #define AXP288_TS_ADC_L 0x59 #define AXP288_GP_ADC_H 0x5a diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index bc6f7e00f..99c0395fe 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -17,7 +17,7 @@ #include <linux/platform_device.h> struct irq_domain; -struct property_set; +struct property_entry; /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ struct mfd_cell_acpi_match { @@ -47,7 +47,7 @@ struct mfd_cell { size_t pdata_size; /* device properties passed to the sub devices drivers */ - const struct property_set *pset; + struct property_entry *properties; /* * Device Tree compatible string @@ -131,4 +131,8 @@ static inline int mfd_add_hotplug_devices(struct device *parent, extern void mfd_remove_devices(struct device *parent); +extern int devm_mfd_add_devices(struct device *dev, int id, + const struct mfd_cell *cells, int n_devs, + struct resource *mem_base, + int irq_base, struct irq_domain *irq_domain); #endif diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index a677c2bd4..64184d27e 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -50,9 +50,11 @@ enum { EC_MSG_TX_TRAILER_BYTES, EC_MSG_RX_PROTO_BYTES = 3, - /* Max length of messages */ - EC_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE + + /* Max length of messages for proto 2*/ + EC_PROTO2_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE + EC_MSG_TX_PROTO_BYTES, + + EC_MAX_MSG_BYTES = 64 * 1024, }; /* diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index c18a4c19d..ce9230af0 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -171,7 +171,7 @@ static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - int ret; + int ret = 0; int i; for (i = 0; i < reg_cnt; i++) { diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h new file mode 100644 index 000000000..dbbe9a644 --- /dev/null +++ b/include/linux/mfd/hi655x-pmic.h @@ -0,0 +1,55 @@ +/* + * Device driver for regulators in hi655x IC + * + * Copyright (c) 2016 Hisilicon. + * + * Authors: + * Chen Feng <puck.chen@hisilicon.com> + * Fei Wang <w.f@huawei.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __HI655X_PMIC_H +#define __HI655X_PMIC_H + +/* Hi655x registers are mapped to memory bus in 4 bytes stride */ +#define HI655X_STRIDE 4 +#define HI655X_BUS_ADDR(x) ((x) << 2) + +#define HI655X_BITS 8 + +#define HI655X_NR_IRQ 32 + +#define HI655X_IRQ_STAT_BASE (0x003 << 2) +#define HI655X_IRQ_MASK_BASE (0x007 << 2) +#define HI655X_ANA_IRQM_BASE (0x1b5 << 2) +#define HI655X_IRQ_ARRAY 4 +#define HI655X_IRQ_MASK 0xFF +#define HI655X_IRQ_CLR 0xFF +#define HI655X_VER_REG 0x00 + +#define PMU_VER_START 0x10 +#define PMU_VER_END 0x38 + +#define RESERVE_INT BIT(7) +#define PWRON_D20R_INT BIT(6) +#define PWRON_D20F_INT BIT(5) +#define PWRON_D4SR_INT BIT(4) +#define VSYS_6P0_D200UR_INT BIT(3) +#define VSYS_UV_D3R_INT BIT(2) +#define VSYS_2P5_R_INT BIT(1) +#define OTMP_D1R_INT BIT(0) + +struct hi655x_pmic { + struct resource *res; + struct device *dev; + struct regmap *regmap; + int gpio; + unsigned int ver; + struct regmap_irq_chip_data *irq_data; +}; + +#endif diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h new file mode 100644 index 000000000..3ca0af07f --- /dev/null +++ b/include/linux/mfd/max77620.h @@ -0,0 +1,346 @@ +/* + * Defining registers address and its bit definitions of MAX77620 and MAX20024 + * + * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef _MFD_MAX77620_H_ +#define _MFD_MAX77620_H_ + +#include <linux/types.h> + +/* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */ +#define MAX77620_REG_CNFGGLBL1 0x00 +#define MAX77620_REG_CNFGGLBL2 0x01 +#define MAX77620_REG_CNFGGLBL3 0x02 +#define MAX77620_REG_CNFG1_32K 0x03 +#define MAX77620_REG_CNFGBBC 0x04 +#define MAX77620_REG_IRQTOP 0x05 +#define MAX77620_REG_INTLBT 0x06 +#define MAX77620_REG_IRQSD 0x07 +#define MAX77620_REG_IRQ_LVL2_L0_7 0x08 +#define MAX77620_REG_IRQ_LVL2_L8 0x09 +#define MAX77620_REG_IRQ_LVL2_GPIO 0x0A +#define MAX77620_REG_ONOFFIRQ 0x0B +#define MAX77620_REG_NVERC 0x0C +#define MAX77620_REG_IRQTOPM 0x0D +#define MAX77620_REG_INTENLBT 0x0E +#define MAX77620_REG_IRQMASKSD 0x0F +#define MAX77620_REG_IRQ_MSK_L0_7 0x10 +#define MAX77620_REG_IRQ_MSK_L8 0x11 +#define MAX77620_REG_ONOFFIRQM 0x12 +#define MAX77620_REG_STATLBT 0x13 +#define MAX77620_REG_STATSD 0x14 +#define MAX77620_REG_ONOFFSTAT 0x15 + +/* SD and LDO Registers */ +#define MAX77620_REG_SD0 0x16 +#define MAX77620_REG_SD1 0x17 +#define MAX77620_REG_SD2 0x18 +#define MAX77620_REG_SD3 0x19 +#define MAX77620_REG_SD4 0x1A +#define MAX77620_REG_DVSSD0 0x1B +#define MAX77620_REG_DVSSD1 0x1C +#define MAX77620_REG_SD0_CFG 0x1D +#define MAX77620_REG_SD1_CFG 0x1E +#define MAX77620_REG_SD2_CFG 0x1F +#define MAX77620_REG_SD3_CFG 0x20 +#define MAX77620_REG_SD4_CFG 0x21 +#define MAX77620_REG_SD_CFG2 0x22 +#define MAX77620_REG_LDO0_CFG 0x23 +#define MAX77620_REG_LDO0_CFG2 0x24 +#define MAX77620_REG_LDO1_CFG 0x25 +#define MAX77620_REG_LDO1_CFG2 0x26 +#define MAX77620_REG_LDO2_CFG 0x27 +#define MAX77620_REG_LDO2_CFG2 0x28 +#define MAX77620_REG_LDO3_CFG 0x29 +#define MAX77620_REG_LDO3_CFG2 0x2A +#define MAX77620_REG_LDO4_CFG 0x2B +#define MAX77620_REG_LDO4_CFG2 0x2C +#define MAX77620_REG_LDO5_CFG 0x2D +#define MAX77620_REG_LDO5_CFG2 0x2E +#define MAX77620_REG_LDO6_CFG 0x2F +#define MAX77620_REG_LDO6_CFG2 0x30 +#define MAX77620_REG_LDO7_CFG 0x31 +#define MAX77620_REG_LDO7_CFG2 0x32 +#define MAX77620_REG_LDO8_CFG 0x33 +#define MAX77620_REG_LDO8_CFG2 0x34 +#define MAX77620_REG_LDO_CFG3 0x35 + +#define MAX77620_LDO_SLEW_RATE_MASK 0x1 + +/* LDO Configuration 3 */ +#define MAX77620_TRACK4_MASK BIT(5) +#define MAX77620_TRACK4_SHIFT 5 + +/* Voltage */ +#define MAX77620_SDX_VOLT_MASK 0xFF +#define MAX77620_SD0_VOLT_MASK 0x3F +#define MAX77620_SD1_VOLT_MASK 0x7F +#define MAX77620_LDO_VOLT_MASK 0x3F + +#define MAX77620_REG_GPIO0 0x36 +#define MAX77620_REG_GPIO1 0x37 +#define MAX77620_REG_GPIO2 0x38 +#define MAX77620_REG_GPIO3 0x39 +#define MAX77620_REG_GPIO4 0x3A +#define MAX77620_REG_GPIO5 0x3B +#define MAX77620_REG_GPIO6 0x3C +#define MAX77620_REG_GPIO7 0x3D +#define MAX77620_REG_PUE_GPIO 0x3E +#define MAX77620_REG_PDE_GPIO 0x3F +#define MAX77620_REG_AME_GPIO 0x40 +#define MAX77620_REG_ONOFFCNFG1 0x41 +#define MAX77620_REG_ONOFFCNFG2 0x42 + +/* FPS Registers */ +#define MAX77620_REG_FPS_CFG0 0x43 +#define MAX77620_REG_FPS_CFG1 0x44 +#define MAX77620_REG_FPS_CFG2 0x45 +#define MAX77620_REG_FPS_LDO0 0x46 +#define MAX77620_REG_FPS_LDO1 0x47 +#define MAX77620_REG_FPS_LDO2 0x48 +#define MAX77620_REG_FPS_LDO3 0x49 +#define MAX77620_REG_FPS_LDO4 0x4A +#define MAX77620_REG_FPS_LDO5 0x4B +#define MAX77620_REG_FPS_LDO6 0x4C +#define MAX77620_REG_FPS_LDO7 0x4D +#define MAX77620_REG_FPS_LDO8 0x4E +#define MAX77620_REG_FPS_SD0 0x4F +#define MAX77620_REG_FPS_SD1 0x50 +#define MAX77620_REG_FPS_SD2 0x51 +#define MAX77620_REG_FPS_SD3 0x52 +#define MAX77620_REG_FPS_SD4 0x53 +#define MAX77620_REG_FPS_NONE 0 + +#define MAX77620_FPS_SRC_MASK 0xC0 +#define MAX77620_FPS_SRC_SHIFT 6 +#define MAX77620_FPS_PU_PERIOD_MASK 0x38 +#define MAX77620_FPS_PU_PERIOD_SHIFT 3 +#define MAX77620_FPS_PD_PERIOD_MASK 0x07 +#define MAX77620_FPS_PD_PERIOD_SHIFT 0 +#define MAX77620_FPS_TIME_PERIOD_MASK 0x38 +#define MAX77620_FPS_TIME_PERIOD_SHIFT 3 +#define MAX77620_FPS_EN_SRC_MASK 0x06 +#define MAX77620_FPS_EN_SRC_SHIFT 1 +#define MAX77620_FPS_ENFPS_SW_MASK 0x01 +#define MAX77620_FPS_ENFPS_SW 0x01 + +/* Minimum and maximum FPS period time (in microseconds) are + * different for MAX77620 and Max20024. + */ +#define MAX77620_FPS_PERIOD_MIN_US 40 +#define MAX20024_FPS_PERIOD_MIN_US 20 + +#define MAX77620_FPS_PERIOD_MAX_US 2560 +#define MAX20024_FPS_PERIOD_MAX_US 5120 + +#define MAX77620_REG_FPS_GPIO1 0x54 +#define MAX77620_REG_FPS_GPIO2 0x55 +#define MAX77620_REG_FPS_GPIO3 0x56 +#define MAX77620_REG_FPS_RSO 0x57 +#define MAX77620_REG_CID0 0x58 +#define MAX77620_REG_CID1 0x59 +#define MAX77620_REG_CID2 0x5A +#define MAX77620_REG_CID3 0x5B +#define MAX77620_REG_CID4 0x5C +#define MAX77620_REG_CID5 0x5D + +#define MAX77620_REG_DVSSD4 0x5E +#define MAX20024_REG_MAX_ADD 0x70 + +#define MAX77620_CID_DIDM_MASK 0xF0 +#define MAX77620_CID_DIDM_SHIFT 4 + +/* CNCG2SD */ +#define MAX77620_SD_CNF2_ROVS_EN_SD1 BIT(1) +#define MAX77620_SD_CNF2_ROVS_EN_SD0 BIT(2) + +/* Device Identification Metal */ +#define MAX77620_CID5_DIDM(n) (((n) >> 4) & 0xF) +/* Device Indentification OTP */ +#define MAX77620_CID5_DIDO(n) ((n) & 0xF) + +/* SD CNFG1 */ +#define MAX77620_SD_SR_MASK 0xC0 +#define MAX77620_SD_SR_SHIFT 6 +#define MAX77620_SD_POWER_MODE_MASK 0x30 +#define MAX77620_SD_POWER_MODE_SHIFT 4 +#define MAX77620_SD_CFG1_ADE_MASK BIT(3) +#define MAX77620_SD_CFG1_ADE_DISABLE 0 +#define MAX77620_SD_CFG1_ADE_ENABLE BIT(3) +#define MAX77620_SD_FPWM_MASK 0x04 +#define MAX77620_SD_FPWM_SHIFT 2 +#define MAX77620_SD_FSRADE_MASK 0x01 +#define MAX77620_SD_FSRADE_SHIFT 0 +#define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2) +#define MAX77620_SD_CFG1_FPWM_SD_SKIP 0 +#define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2) +#define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0) +#define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0 +#define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0) + +/* LDO_CNFG2 */ +#define MAX77620_LDO_POWER_MODE_MASK 0xC0 +#define MAX77620_LDO_POWER_MODE_SHIFT 6 +#define MAX77620_LDO_CFG2_ADE_MASK BIT(1) +#define MAX77620_LDO_CFG2_ADE_DISABLE 0 +#define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1) +#define MAX77620_LDO_CFG2_SS_MASK BIT(0) +#define MAX77620_LDO_CFG2_SS_FAST BIT(0) +#define MAX77620_LDO_CFG2_SS_SLOW 0 + +#define MAX77620_IRQ_TOP_GLBL_MASK BIT(7) +#define MAX77620_IRQ_TOP_SD_MASK BIT(6) +#define MAX77620_IRQ_TOP_LDO_MASK BIT(5) +#define MAX77620_IRQ_TOP_GPIO_MASK BIT(4) +#define MAX77620_IRQ_TOP_RTC_MASK BIT(3) +#define MAX77620_IRQ_TOP_32K_MASK BIT(2) +#define MAX77620_IRQ_TOP_ONOFF_MASK BIT(1) + +#define MAX77620_IRQ_LBM_MASK BIT(3) +#define MAX77620_IRQ_TJALRM1_MASK BIT(2) +#define MAX77620_IRQ_TJALRM2_MASK BIT(1) + +#define MAX77620_PWR_I2C_ADDR 0x3c +#define MAX77620_RTC_I2C_ADDR 0x68 + +#define MAX77620_CNFG_GPIO_DRV_MASK BIT(0) +#define MAX77620_CNFG_GPIO_DRV_PUSHPULL BIT(0) +#define MAX77620_CNFG_GPIO_DRV_OPENDRAIN 0 +#define MAX77620_CNFG_GPIO_DIR_MASK BIT(1) +#define MAX77620_CNFG_GPIO_DIR_INPUT BIT(1) +#define MAX77620_CNFG_GPIO_DIR_OUTPUT 0 +#define MAX77620_CNFG_GPIO_INPUT_VAL_MASK BIT(2) +#define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK BIT(3) +#define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH BIT(3) +#define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW 0 +#define MAX77620_CNFG_GPIO_INT_MASK (0x3 << 4) +#define MAX77620_CNFG_GPIO_INT_FALLING BIT(4) +#define MAX77620_CNFG_GPIO_INT_RISING BIT(5) +#define MAX77620_CNFG_GPIO_DBNC_MASK (0x3 << 6) +#define MAX77620_CNFG_GPIO_DBNC_None (0x0 << 6) +#define MAX77620_CNFG_GPIO_DBNC_8ms (0x1 << 6) +#define MAX77620_CNFG_GPIO_DBNC_16ms (0x2 << 6) +#define MAX77620_CNFG_GPIO_DBNC_32ms (0x3 << 6) + +#define MAX77620_IRQ_LVL2_GPIO_EDGE0 BIT(0) +#define MAX77620_IRQ_LVL2_GPIO_EDGE1 BIT(1) +#define MAX77620_IRQ_LVL2_GPIO_EDGE2 BIT(2) +#define MAX77620_IRQ_LVL2_GPIO_EDGE3 BIT(3) +#define MAX77620_IRQ_LVL2_GPIO_EDGE4 BIT(4) +#define MAX77620_IRQ_LVL2_GPIO_EDGE5 BIT(5) +#define MAX77620_IRQ_LVL2_GPIO_EDGE6 BIT(6) +#define MAX77620_IRQ_LVL2_GPIO_EDGE7 BIT(7) + +#define MAX77620_CNFG1_32K_OUT0_EN BIT(2) + +#define MAX77620_ONOFFCNFG1_SFT_RST BIT(7) +#define MAX77620_ONOFFCNFG1_MRT_MASK 0x38 +#define MAX77620_ONOFFCNFG1_MRT_SHIFT 0x3 +#define MAX77620_ONOFFCNFG1_SLPEN BIT(2) +#define MAX77620_ONOFFCNFG1_PWR_OFF BIT(1) +#define MAX20024_ONOFFCNFG1_CLRSE 0x18 + +#define MAX77620_ONOFFCNFG2_SFT_RST_WK BIT(7) +#define MAX77620_ONOFFCNFG2_WD_RST_WK BIT(6) +#define MAX77620_ONOFFCNFG2_SLP_LPM_MSK BIT(5) +#define MAX77620_ONOFFCNFG2_WK_ALARM1 BIT(2) +#define MAX77620_ONOFFCNFG2_WK_EN0 BIT(0) + +#define MAX77620_GLBLM_MASK BIT(0) + +#define MAX77620_WDTC_MASK 0x3 +#define MAX77620_WDTOFFC BIT(4) +#define MAX77620_WDTSLPC BIT(3) +#define MAX77620_WDTEN BIT(2) + +#define MAX77620_TWD_MASK 0x3 +#define MAX77620_TWD_2s 0x0 +#define MAX77620_TWD_16s 0x1 +#define MAX77620_TWD_64s 0x2 +#define MAX77620_TWD_128s 0x3 + +#define MAX77620_CNFGGLBL1_LBDAC_EN BIT(7) +#define MAX77620_CNFGGLBL1_MPPLD BIT(6) +#define MAX77620_CNFGGLBL1_LBHYST (BIT(5) | BIT(4)) +#define MAX77620_CNFGGLBL1_LBDAC 0x0E +#define MAX77620_CNFGGLBL1_LBRSTEN BIT(0) + +/* CNFG BBC registers */ +#define MAX77620_CNFGBBC_ENABLE BIT(0) +#define MAX77620_CNFGBBC_CURRENT_MASK 0x06 +#define MAX77620_CNFGBBC_CURRENT_SHIFT 1 +#define MAX77620_CNFGBBC_VOLTAGE_MASK 0x18 +#define MAX77620_CNFGBBC_VOLTAGE_SHIFT 3 +#define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE BIT(5) +#define MAX77620_CNFGBBC_RESISTOR_MASK 0xC0 +#define MAX77620_CNFGBBC_RESISTOR_SHIFT 6 + +#define MAX77620_FPS_COUNT 3 + +/* Interrupts */ +enum { + MAX77620_IRQ_TOP_GLBL, /* Low-Battery */ + MAX77620_IRQ_TOP_SD, /* SD power fail */ + MAX77620_IRQ_TOP_LDO, /* LDO power fail */ + MAX77620_IRQ_TOP_GPIO, /* TOP GPIO internal int to MAX77620 */ + MAX77620_IRQ_TOP_RTC, /* RTC */ + MAX77620_IRQ_TOP_32K, /* 32kHz oscillator */ + MAX77620_IRQ_TOP_ONOFF, /* ON/OFF oscillator */ + MAX77620_IRQ_LBT_MBATLOW, /* Thermal alarm status, > 120C */ + MAX77620_IRQ_LBT_TJALRM1, /* Thermal alarm status, > 120C */ + MAX77620_IRQ_LBT_TJALRM2, /* Thermal alarm status, > 140C */ +}; + +/* GPIOs */ +enum { + MAX77620_GPIO0, + MAX77620_GPIO1, + MAX77620_GPIO2, + MAX77620_GPIO3, + MAX77620_GPIO4, + MAX77620_GPIO5, + MAX77620_GPIO6, + MAX77620_GPIO7, + MAX77620_GPIO_NR, +}; + +/* FPS Source */ +enum max77620_fps_src { + MAX77620_FPS_SRC_0, + MAX77620_FPS_SRC_1, + MAX77620_FPS_SRC_2, + MAX77620_FPS_SRC_NONE, + MAX77620_FPS_SRC_DEF, +}; + +enum max77620_chip_id { + MAX77620, + MAX20024, +}; + +struct max77620_chip { + struct device *dev; + struct regmap *rmap; + + int chip_irq; + int irq_base; + + /* chip id */ + enum max77620_chip_id chip_id; + + bool sleep_enable; + bool enable_global_lpm; + int shutdown_fps_period[MAX77620_FPS_COUNT]; + int suspend_fps_period[MAX77620_FPS_COUNT]; + + struct regmap_irq_chip_data *top_irq_data; + struct regmap_irq_chip_data *gpio_irq_data; +}; + +#endif /* _MFD_MAX77620_H_ */ diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 6bc4bcd48..5a23dd4df 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -30,6 +30,9 @@ #define MIN_600_MV 600000 #define MIN_500_MV 500000 +/* Ramp delay in uV/us */ +#define RAMP_DELAY_12_MVUS 12000 + /* Macros to represent steps for LDO/BUCK */ #define STEP_50_MV 50000 #define STEP_25_MV 25000 diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h index 1088149be..40a76b97b 100644 --- a/include/linux/mfd/syscon.h +++ b/include/linux/mfd/syscon.h @@ -16,6 +16,7 @@ #define __LINUX_MFD_SYSCON_H__ #include <linux/err.h> +#include <linux/errno.h> struct device_node; diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h index 9352adc95..76f30f940 100644 --- a/include/linux/mfd/syscon/exynos5-pmu.h +++ b/include/linux/mfd/syscon/exynos5-pmu.h @@ -38,6 +38,9 @@ /* Exynos5433 specific register definitions */ #define EXYNOS5433_USBHOST30_PHY_CONTROL (0x728) +#define EXYNOS5433_MIPI_PHY0_CONTROL (0x710) +#define EXYNOS5433_MIPI_PHY1_CONTROL (0x714) +#define EXYNOS5433_MIPI_PHY2_CONTROL (0x718) #define EXYNOS5_PHY_ENABLE BIT(0) diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index 238c8db95..c8e0164c5 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -95,6 +95,7 @@ #define IMX6Q_GPR0_DMAREQ_MUX_SEL0_IOMUX BIT(0) #define IMX6Q_GPR1_PCIE_REQ_MASK (0x3 << 30) +#define IMX6Q_GPR1_PCIE_SW_RST BIT(29) #define IMX6Q_GPR1_PCIE_EXIT_L1 BIT(28) #define IMX6Q_GPR1_PCIE_RDY_L23 BIT(27) #define IMX6Q_GPR1_PCIE_ENTER_L1 BIT(26) @@ -447,5 +448,11 @@ #define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18) #define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17) #define IMX6UL_GPR1_ENET_CLK_OUTPUT (0x3 << 17) +#define IMX6UL_GPR1_SAI1_MCLK_DIR (0x1 << 19) +#define IMX6UL_GPR1_SAI2_MCLK_DIR (0x1 << 20) +#define IMX6UL_GPR1_SAI3_MCLK_DIR (0x1 << 21) +#define IMX6UL_GPR1_SAI_MCLK_MASK (0x7 << 19) +#define MCLK_DIR(x) (x == 1 ? IMX6UL_GPR1_SAI1_MCLK_DIR : x == 2 ? \ + IMX6UL_GPR1_SAI2_MCLK_DIR : IMX6UL_GPR1_SAI3_MCLK_DIR) #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 05d58ee5e..7a26286db 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -66,8 +66,8 @@ */ #define TMIO_MMC_SDIO_IRQ (1 << 2) -/* Some controllers don't need to wait 10ms for clock changes */ -#define TMIO_MMC_FAST_CLK_CHG (1 << 3) +/* Some features are only available or tested on RCar Gen2 or later */ +#define TMIO_MMC_MIN_RCAR2 (1 << 3) /* * Some controllers require waiting for the SD bus to become diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 8f9fc3d26..8e95cd87c 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -134,6 +134,7 @@ #define TWL6040_HFDACENA (1 << 0) #define TWL6040_HFPGAENA (1 << 1) #define TWL6040_HFDRVENA (1 << 4) +#define TWL6040_HFSWENA (1 << 6) /* VIBCTLL/R (0x18/0x1A) fields */ diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h index 2de565b94..4ee908f5b 100644 --- a/include/linux/mfd/wm8400-private.h +++ b/include/linux/mfd/wm8400-private.h @@ -923,7 +923,6 @@ struct wm8400 { #define WM8400_LINE_CMP_VTHD_SHIFT 0 /* LINE_CMP_VTHD - [3:0] */ #define WM8400_LINE_CMP_VTHD_WIDTH 4 /* LINE_CMP_VTHD - [3:0] */ -u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg); int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data); static inline int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index d1f904c8b..d46a0e7f1 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -466,6 +466,7 @@ enum { enum { MLX4_INTERFACE_STATE_UP = 1 << 0, MLX4_INTERFACE_STATE_DELETION = 1 << 1, + MLX4_INTERFACE_STATE_SHUTDOWN = 1 << 2, }; #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ @@ -1058,7 +1059,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset) { - if (BITS_PER_LONG == 64 || buf->nbufs == 1) + if (buf->nbufs == 1) return buf->direct.buf + offset; else return buf->page_list[offset >> PAGE_SHIFT].buf + @@ -1098,7 +1099,7 @@ int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, - int size, int max_direct); + int size); void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int size); diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index b2c9fada8..2be976dd4 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -53,6 +53,11 @@ struct mlx5_core_cq { unsigned arm_sn; struct mlx5_rsc_debug *dbg; int pid; + struct { + struct list_head list; + void (*comp)(struct mlx5_core_cq *); + void *priv; + } tasklet_ctx; }; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index b3575f392..73a484798 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -59,6 +59,7 @@ #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) +#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64) #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) @@ -655,7 +656,9 @@ struct mlx5_err_cqe { }; struct mlx5_cqe64 { - u8 rsvd0[4]; + u8 outer_l3_tunneled; + u8 rsvd0; + __be16 wqe_id; u8 lro_tcppsh_abort_dupack; u8 lro_min_ttl; __be16 lro_tcp_win; @@ -668,7 +671,7 @@ struct mlx5_cqe64 { __be16 slid; __be32 flags_rqpn; u8 hds_ip_ext; - u8 l4_hdr_type_etc; + u8 l4_l3_hdr_type; __be16 vlan_info; __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ __be32 imm_inval_pkey; @@ -682,6 +685,40 @@ struct mlx5_cqe64 { u8 op_own; }; +struct mlx5_mini_cqe8 { + union { + __be32 rx_hash_result; + struct { + __be16 checksum; + __be16 rsvd; + }; + struct { + __be16 wqe_counter; + u8 s_wqe_opcode; + u8 reserved; + } s_wqe_info; + }; + __be32 byte_cnt; +}; + +enum { + MLX5_NO_INLINE_DATA, + MLX5_INLINE_DATA32_SEG, + MLX5_INLINE_DATA64_SEG, + MLX5_COMPRESSED, +}; + +enum { + MLX5_CQE_FORMAT_CSUM = 0x1, +}; + +#define MLX5_MINI_CQE_ARRAY_SIZE 8 + +static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) +{ + return (cqe->op_own >> 2) & 0x3; +} + static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) { return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; @@ -689,12 +726,22 @@ static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) { - return (cqe->l4_hdr_type_etc >> 4) & 0x7; + return (cqe->l4_l3_hdr_type >> 4) & 0x7; +} + +static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) +{ + return (cqe->l4_l3_hdr_type >> 2) & 0x3; +} + +static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe) +{ + return cqe->outer_l3_tunneled & 0x1; } static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) { - return !!(cqe->l4_hdr_type_etc & 0x1); + return !!(cqe->l4_l3_hdr_type & 0x1); } static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) @@ -707,6 +754,42 @@ static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) return (u64)lo | ((u64)hi << 32); } +struct mpwrq_cqe_bc { + __be16 filler_consumed_strides; + __be16 byte_cnt; +}; + +static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe) +{ + struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; + + return be16_to_cpu(bc->byte_cnt); +} + +static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc) +{ + return 0x7fff & be16_to_cpu(bc->filler_consumed_strides); +} + +static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe) +{ + struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; + + return mpwrq_get_cqe_bc_consumed_strides(bc); +} + +static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe) +{ + struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt; + + return 0x8000 & be16_to_cpu(bc->filler_consumed_strides); +} + +static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe) +{ + return be16_to_cpu(cqe->wqe_counter); +} + enum { CQE_L4_HDR_TYPE_NONE = 0x0, CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, @@ -1157,8 +1240,6 @@ struct mlx5_destroy_psv_out { u8 rsvd[8]; }; -#define MLX5_CMD_OP_MAX 0x920 - enum { VPORT_STATE_DOWN = 0x0, VPORT_STATE_UP = 0x1, @@ -1286,6 +1367,12 @@ enum mlx5_cap_type { #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) +#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \ + MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap) + +#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \ + MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap) + #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) @@ -1300,6 +1387,18 @@ enum mlx5_cap_type { #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) +#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap) + +#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap) + +#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap) + +#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap) + #define MLX5_CAP_ESW(mdev, cap) \ MLX5_GET(e_switch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) @@ -1342,6 +1441,7 @@ enum { MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, + MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 369c837d4..fd72ecf0c 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -41,11 +41,17 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/radix-tree.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> enum { + MLX5_RQ_BITMASK_VSD = 1 << 1, +}; + +enum { MLX5_BOARD_ID_LEN = 64, MLX5_MAX_NAME_LEN = 16, }; @@ -112,9 +118,12 @@ enum { MLX5_REG_PMPE = 0x5010, MLX5_REG_PELC = 0x500e, MLX5_REG_PVLC = 0x500f, - MLX5_REG_PMLP = 0, /* TBD */ + MLX5_REG_PCMR = 0x5041, + MLX5_REG_PMLP = 0x5002, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, + MLX5_REG_MCIA = 0x9014, + MLX5_REG_MLCR = 0x902b, }; enum { @@ -304,6 +313,14 @@ struct mlx5_buf { u8 page_shift; }; +struct mlx5_eq_tasklet { + struct list_head list; + struct list_head process_list; + struct tasklet_struct task; + /* lock on completion tasklet list */ + spinlock_t lock; +}; + struct mlx5_eq { struct mlx5_core_dev *dev; __be32 __iomem *doorbell; @@ -317,6 +334,7 @@ struct mlx5_eq { struct list_head list; int index; struct mlx5_rsc_debug *dbg; + struct mlx5_eq_tasklet tasklet_ctx; }; struct mlx5_core_psv { @@ -450,6 +468,17 @@ struct mlx5_irq_info { char name[MLX5_MAX_IRQ_NAME]; }; +struct mlx5_fc_stats { + struct list_head list; + struct list_head addlist; + /* protect addlist add/splice operations */ + spinlock_t addlist_lock; + + struct workqueue_struct *wq; + struct delayed_work work; + unsigned long next_query; +}; + struct mlx5_eswitch; struct mlx5_priv { @@ -511,6 +540,10 @@ struct mlx5_priv { unsigned long pci_dev_data; struct mlx5_flow_root_namespace *root_ns; struct mlx5_flow_root_namespace *fdb_root_ns; + struct mlx5_flow_root_namespace *esw_egress_root_ns; + struct mlx5_flow_root_namespace *esw_ingress_root_ns; + + struct mlx5_fc_stats fc_stats; }; enum mlx5_device_state { @@ -553,6 +586,9 @@ struct mlx5_core_dev { struct mlx5_profile *profile; atomic_t num_qps; u32 issi; +#ifdef CONFIG_RFS_ACCEL + struct cpu_rmap *rmap; +#endif }; struct mlx5_db { @@ -593,6 +629,7 @@ struct mlx5_cmd_work_ent { void *uout; int uout_size; mlx5_cmd_cbk_t callback; + struct delayed_work cb_timeout_work; void *context; int idx; struct completion done; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 8dec5508d..4b7a107d9 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -58,6 +58,8 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_LEFTOVERS, MLX5_FLOW_NAMESPACE_ANCHOR, MLX5_FLOW_NAMESPACE_FDB, + MLX5_FLOW_NAMESPACE_ESW_EGRESS, + MLX5_FLOW_NAMESPACE_ESW_INGRESS, }; struct mlx5_flow_table; @@ -71,6 +73,7 @@ struct mlx5_flow_destination { u32 tir_num; struct mlx5_flow_table *ft; u32 vport_num; + struct mlx5_fc *counter; }; }; @@ -82,12 +85,19 @@ struct mlx5_flow_table * mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, int prio, int num_flow_table_entries, - int max_num_groups); + int max_num_groups, + u32 level); struct mlx5_flow_table * mlx5_create_flow_table(struct mlx5_flow_namespace *ns, int prio, - int num_flow_table_entries); + int num_flow_table_entries, + u32 level); +struct mlx5_flow_table * +mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, + int prio, + int num_flow_table_entries, + u32 level, u16 vport); int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); /* inbox should be set with the following values: @@ -113,4 +123,13 @@ mlx5_add_flow_rule(struct mlx5_flow_table *ft, struct mlx5_flow_destination *dest); void mlx5_del_flow_rule(struct mlx5_flow_rule *fr); +int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule, + struct mlx5_flow_destination *dest); + +struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_rule *rule); +struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); +void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); +void mlx5_fc_query_cached(struct mlx5_fc *counter, + u64 *bytes, u64 *packets, u64 *lastuse); + #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index c15b8a864..e955a2859 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -202,7 +202,11 @@ enum { MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938, - MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c + MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939, + MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a, + MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b, + MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c, + MLX5_CMD_OP_MAX }; struct mlx5_ifc_flow_table_fields_supported_bits { @@ -265,7 +269,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits { struct mlx5_ifc_flow_table_prop_layout_bits { u8 ft_support[0x1]; - u8 reserved_at_1[0x2]; + u8 reserved_at_1[0x1]; + u8 flow_counter[0x1]; u8 flow_modify_en[0x1]; u8 modify_root[0x1]; u8 identified_miss_table_mode[0x1]; @@ -496,7 +501,9 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x1b]; + u8 reserved_at_5[0x19]; + u8 nic_vport_node_guid_modify[0x1]; + u8 nic_vport_port_guid_modify[0x1]; u8 reserved_at_20[0x7e0]; }; @@ -513,7 +520,9 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 max_lso_cap[0x5]; u8 reserved_at_10[0x4]; u8 rss_ind_tbl_cap[0x4]; - u8 reserved_at_18[0x3]; + u8 reg_umr_sq[0x1]; + u8 scatter_fcs[0x1]; + u8 reserved_at_1a[0x1]; u8 tunnel_lso_const_out_ip_id[0x1]; u8 reserved_at_1c[0x2]; u8 tunnel_statless_gre[0x1]; @@ -648,7 +657,7 @@ struct mlx5_ifc_vector_calc_cap_bits { enum { MLX5_WQ_TYPE_LINKED_LIST = 0x0, MLX5_WQ_TYPE_CYCLIC = 0x1, - MLX5_WQ_TYPE_STRQ = 0x2, + MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ = 0x2, }; enum { @@ -750,21 +759,25 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 ets[0x1]; u8 nic_flow_table[0x1]; u8 eswitch_flow_table[0x1]; - u8 early_vf_enable; - u8 reserved_at_1a8[0x2]; + u8 early_vf_enable[0x1]; + u8 reserved_at_1a9[0x2]; u8 local_ca_ack_delay[0x5]; - u8 reserved_at_1af[0x6]; + u8 reserved_at_1af[0x2]; + u8 ports_check[0x1]; + u8 reserved_at_1b2[0x1]; + u8 disable_link_up[0x1]; + u8 beacon_led[0x1]; u8 port_type[0x2]; u8 num_ports[0x8]; - u8 reserved_at_1bf[0x3]; + u8 reserved_at_1c0[0x3]; u8 log_max_msg[0x5]; - u8 reserved_at_1c7[0x4]; + u8 reserved_at_1c8[0x4]; u8 max_tc[0x4]; - u8 reserved_at_1cf[0x6]; + u8 reserved_at_1d0[0x6]; u8 rol_s[0x1]; u8 rol_g[0x1]; - u8 reserved_at_1d7[0x1]; + u8 reserved_at_1d8[0x1]; u8 wol_s[0x1]; u8 wol_g[0x1]; u8 wol_a[0x1]; @@ -774,47 +787,48 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 wol_p[0x1]; u8 stat_rate_support[0x10]; - u8 reserved_at_1ef[0xc]; + u8 reserved_at_1f0[0xc]; u8 cqe_version[0x4]; u8 compact_address_vector[0x1]; - u8 reserved_at_200[0x3]; + u8 striding_rq[0x1]; + u8 reserved_at_201[0x2]; u8 ipoib_basic_offloads[0x1]; - u8 reserved_at_204[0xa]; + u8 reserved_at_205[0xa]; u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; - u8 reserved_at_212[0x1]; + u8 reserved_at_213[0x1]; u8 wq_signature[0x1]; u8 sctr_data_cqe[0x1]; - u8 reserved_at_215[0x1]; + u8 reserved_at_216[0x1]; u8 sho[0x1]; u8 tph[0x1]; u8 rf[0x1]; u8 dct[0x1]; - u8 reserved_at_21a[0x1]; + u8 reserved_at_21b[0x1]; u8 eth_net_offloads[0x1]; u8 roce[0x1]; u8 atomic[0x1]; - u8 reserved_at_21e[0x1]; + u8 reserved_at_21f[0x1]; u8 cq_oi[0x1]; u8 cq_resize[0x1]; u8 cq_moderation[0x1]; - u8 reserved_at_222[0x3]; + u8 reserved_at_223[0x3]; u8 cq_eq_remap[0x1]; u8 pg[0x1]; u8 block_lb_mc[0x1]; - u8 reserved_at_228[0x1]; + u8 reserved_at_229[0x1]; u8 scqe_break_moderation[0x1]; - u8 reserved_at_22a[0x1]; + u8 cq_period_start_from_cqe[0x1]; u8 cd[0x1]; - u8 reserved_at_22c[0x1]; + u8 reserved_at_22d[0x1]; u8 apm[0x1]; u8 vector_calc[0x1]; - u8 reserved_at_22f[0x1]; + u8 umr_ptr_rlky[0x1]; u8 imaicl[0x1]; - u8 reserved_at_231[0x4]; + u8 reserved_at_232[0x4]; u8 qkv[0x1]; u8 pkv[0x1]; u8 set_deth_sqpn[0x1]; @@ -824,104 +838,109 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 uc[0x1]; u8 rc[0x1]; - u8 reserved_at_23f[0xa]; + u8 reserved_at_240[0xa]; u8 uar_sz[0x6]; - u8 reserved_at_24f[0x8]; + u8 reserved_at_250[0x8]; u8 log_pg_sz[0x8]; u8 bf[0x1]; - u8 reserved_at_260[0x1]; + u8 reserved_at_261[0x1]; u8 pad_tx_eth_packet[0x1]; - u8 reserved_at_262[0x8]; + u8 reserved_at_263[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_at_26f[0x10]; + u8 reserved_at_270[0x10]; - u8 reserved_at_27f[0x10]; + u8 reserved_at_280[0x10]; u8 max_wqe_sz_sq[0x10]; - u8 reserved_at_29f[0x10]; + u8 reserved_at_2a0[0x10]; u8 max_wqe_sz_rq[0x10]; - u8 reserved_at_2bf[0x10]; + u8 reserved_at_2c0[0x10]; u8 max_wqe_sz_sq_dc[0x10]; - u8 reserved_at_2df[0x7]; + u8 reserved_at_2e0[0x7]; u8 max_qp_mcg[0x19]; - u8 reserved_at_2ff[0x18]; + u8 reserved_at_300[0x18]; u8 log_max_mcg[0x8]; - u8 reserved_at_31f[0x3]; + u8 reserved_at_320[0x3]; u8 log_max_transport_domain[0x5]; - u8 reserved_at_327[0x3]; + u8 reserved_at_328[0x3]; u8 log_max_pd[0x5]; - u8 reserved_at_32f[0xb]; + u8 reserved_at_330[0xb]; u8 log_max_xrcd[0x5]; - u8 reserved_at_33f[0x20]; + u8 reserved_at_340[0x20]; - u8 reserved_at_35f[0x3]; + u8 reserved_at_360[0x3]; u8 log_max_rq[0x5]; - u8 reserved_at_367[0x3]; + u8 reserved_at_368[0x3]; u8 log_max_sq[0x5]; - u8 reserved_at_36f[0x3]; + u8 reserved_at_370[0x3]; u8 log_max_tir[0x5]; - u8 reserved_at_377[0x3]; + u8 reserved_at_378[0x3]; u8 log_max_tis[0x5]; u8 basic_cyclic_rcv_wqe[0x1]; - u8 reserved_at_380[0x2]; + u8 reserved_at_381[0x2]; u8 log_max_rmp[0x5]; - u8 reserved_at_387[0x3]; + u8 reserved_at_388[0x3]; u8 log_max_rqt[0x5]; - u8 reserved_at_38f[0x3]; + u8 reserved_at_390[0x3]; u8 log_max_rqt_size[0x5]; - u8 reserved_at_397[0x3]; + u8 reserved_at_398[0x3]; u8 log_max_tis_per_sq[0x5]; - u8 reserved_at_39f[0x3]; + u8 reserved_at_3a0[0x3]; u8 log_max_stride_sz_rq[0x5]; - u8 reserved_at_3a7[0x3]; + u8 reserved_at_3a8[0x3]; u8 log_min_stride_sz_rq[0x5]; - u8 reserved_at_3af[0x3]; + u8 reserved_at_3b0[0x3]; u8 log_max_stride_sz_sq[0x5]; - u8 reserved_at_3b7[0x3]; + u8 reserved_at_3b8[0x3]; u8 log_min_stride_sz_sq[0x5]; - u8 reserved_at_3bf[0x1b]; + u8 reserved_at_3c0[0x1b]; u8 log_max_wq_sz[0x5]; u8 nic_vport_change_event[0x1]; - u8 reserved_at_3e0[0xa]; + u8 reserved_at_3e1[0xa]; u8 log_max_vlan_list[0x5]; - u8 reserved_at_3ef[0x3]; + u8 reserved_at_3f0[0x3]; u8 log_max_current_mc_list[0x5]; - u8 reserved_at_3f7[0x3]; + u8 reserved_at_3f8[0x3]; u8 log_max_current_uc_list[0x5]; - u8 reserved_at_3ff[0x80]; + u8 reserved_at_400[0x80]; - u8 reserved_at_47f[0x3]; + u8 reserved_at_480[0x3]; u8 log_max_l2_table[0x5]; - u8 reserved_at_487[0x8]; + u8 reserved_at_488[0x8]; u8 log_uar_page_sz[0x10]; - u8 reserved_at_49f[0x20]; + u8 reserved_at_4a0[0x20]; u8 device_frequency_mhz[0x20]; u8 device_frequency_khz[0x20]; - u8 reserved_at_4ff[0x5f]; - u8 cqe_zip[0x1]; - u8 cqe_zip_timeout[0x10]; - u8 cqe_zip_max_num[0x10]; + u8 reserved_at_500[0x80]; - u8 reserved_at_57f[0x220]; + u8 reserved_at_580[0x3f]; + u8 cqe_compression[0x1]; + + u8 cqe_compression_timeout[0x10]; + u8 cqe_compression_max_num[0x10]; + + u8 reserved_at_5e0[0x220]; }; enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0, MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1, MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2, + + MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100, }; struct mlx5_ifc_dest_format_struct_bits { @@ -931,6 +950,19 @@ struct mlx5_ifc_dest_format_struct_bits { u8 reserved_at_20[0x20]; }; +struct mlx5_ifc_flow_counter_list_bits { + u8 reserved_at_0[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_20[0x20]; +}; + +union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits { + struct mlx5_ifc_dest_format_struct_bits dest_format_struct; + struct mlx5_ifc_flow_counter_list_bits flow_counter_list; + u8 reserved_at_0[0x40]; +}; + struct mlx5_ifc_fte_match_param_bits { struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; @@ -997,7 +1029,13 @@ struct mlx5_ifc_wq_bits { u8 reserved_at_118[0x3]; u8 log_wq_sz[0x5]; - u8 reserved_at_120[0x4e0]; + u8 reserved_at_120[0x15]; + u8 log_wqe_num_of_strides[0x3]; + u8 two_byte_shift_en[0x1]; + u8 reserved_at_139[0x4]; + u8 log_wqe_stride_size[0x3]; + + u8 reserved_at_140[0x4c0]; struct mlx5_ifc_cmd_pas_bits pas[0]; }; @@ -1990,6 +2028,7 @@ enum { MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, + MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8, }; struct mlx5_ifc_flow_context_bits { @@ -2006,13 +2045,16 @@ struct mlx5_ifc_flow_context_bits { u8 reserved_at_80[0x8]; u8 destination_list_size[0x18]; - u8 reserved_at_a0[0x160]; + u8 reserved_at_a0[0x8]; + u8 flow_counter_list_size[0x18]; + + u8 reserved_at_c0[0x140]; struct mlx5_ifc_fte_match_param_bits match_value; u8 reserved_at_1200[0x600]; - struct mlx5_ifc_dest_format_struct_bits destination[0]; + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0]; }; enum { @@ -2196,7 +2238,8 @@ struct mlx5_ifc_sqc_bits { u8 flush_in_error_en[0x1]; u8 reserved_at_4[0x4]; u8 state[0x4]; - u8 reserved_at_c[0x14]; + u8 reg_umr[0x1]; + u8 reserved_at_d[0x13]; u8 reserved_at_20[0x8]; u8 user_index[0x18]; @@ -2244,7 +2287,8 @@ enum { struct mlx5_ifc_rqc_bits { u8 rlky[0x1]; - u8 reserved_at_1[0x2]; + u8 reserved_at_1[0x1]; + u8 scatter_fcs[0x1]; u8 vsd[0x1]; u8 mem_rq_type[0x4]; u8 state[0x4]; @@ -2601,6 +2645,11 @@ enum { MLX5_CQC_ST_FIRED = 0xa, }; +enum { + MLX5_CQ_PERIOD_MODE_START_FROM_EQE = 0x0, + MLX5_CQ_PERIOD_MODE_START_FROM_CQE = 0x1, +}; + struct mlx5_ifc_cqc_bits { u8 status[0x4]; u8 reserved_at_4[0x4]; @@ -2609,8 +2658,8 @@ struct mlx5_ifc_cqc_bits { u8 reserved_at_c[0x1]; u8 scqe_break_moderation_en[0x1]; u8 oi[0x1]; - u8 reserved_at_f[0x2]; - u8 cqe_zip_en[0x1]; + u8 cq_period_mode[0x2]; + u8 cqe_comp_en[0x1]; u8 mini_cqe_res_format[0x2]; u8 st[0x4]; u8 reserved_at_18[0x8]; @@ -2984,7 +3033,11 @@ struct mlx5_ifc_set_fte_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -3910,6 +3963,34 @@ struct mlx5_ifc_query_flow_group_in_bits { u8 reserved_at_e0[0x120]; }; +struct mlx5_ifc_query_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_traffic_counter_bits flow_statistics[0]; +}; + +struct mlx5_ifc_query_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x80]; + + u8 clear[0x1]; + u8 reserved_at_c1[0xf]; + u8 num_of_counters[0x10]; + + u8 reserved_at_e0[0x10]; + u8 flow_counter_id[0x10]; +}; + struct mlx5_ifc_query_esw_vport_context_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -4505,7 +4586,10 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_at_0[0x19]; + u8 reserved_at_0[0x16]; + u8 node_guid[0x1]; + u8 port_guid[0x1]; + u8 reserved_at_18[0x1]; u8 mtu[0x1]; u8 change_event[0x1]; u8 promisc[0x1]; @@ -5178,7 +5262,11 @@ struct mlx5_ifc_destroy_flow_table_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -5205,7 +5293,11 @@ struct mlx5_ifc_destroy_flow_group_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -5346,7 +5438,11 @@ struct mlx5_ifc_delete_fte_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -5471,6 +5567,28 @@ struct mlx5_ifc_dealloc_pd_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_dealloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_dealloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_create_xrc_srq_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -5792,7 +5910,11 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -5836,7 +5958,11 @@ struct mlx5_ifc_create_flow_group_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -6190,6 +6316,28 @@ struct mlx5_ifc_alloc_pd_in_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_alloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_alloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_add_vxlan_udp_dport_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -6369,6 +6517,17 @@ struct mlx5_ifc_ptys_reg_bits { u8 reserved_at_1a0[0x60]; }; +struct mlx5_ifc_mlcr_reg_bits { + u8 reserved_at_0[0x8]; + u8 local_port[0x8]; + u8 reserved_at_10[0x20]; + + u8 beacon_duration[0x10]; + u8 reserved_at_40[0x10]; + + u8 beacon_remain[0x10]; +}; + struct mlx5_ifc_ptas_reg_bits { u8 reserved_at_0[0x20]; @@ -6778,6 +6937,16 @@ struct mlx5_ifc_pamp_reg_bits { u8 index_data[18][0x10]; }; +struct mlx5_ifc_pcmr_reg_bits { + u8 reserved_at_0[0x8]; + u8 local_port[0x8]; + u8 reserved_at_10[0x2e]; + u8 fcs_cap[0x1]; + u8 reserved_at_3f[0x1f]; + u8 fcs_chk[0x1]; + u8 reserved_at_5f[0x1]; +}; + struct mlx5_ifc_lane_2_module_mapping_bits { u8 reserved_at_0[0x6]; u8 rx_lane[0x2]; @@ -7114,6 +7283,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_pspa_reg_bits pspa_reg; struct mlx5_ifc_ptas_reg_bits ptas_reg; struct mlx5_ifc_ptys_reg_bits ptys_reg; + struct mlx5_ifc_mlcr_reg_bits mlcr_reg; struct mlx5_ifc_pude_reg_bits pude_reg; struct mlx5_ifc_pvlc_reg_bits pvlc_reg; struct mlx5_ifc_slrg_reg_bits slrg_reg; @@ -7147,7 +7317,11 @@ struct mlx5_ifc_set_flow_table_root_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; u8 table_type[0x8]; u8 reserved_at_88[0x18]; @@ -7178,7 +7352,9 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x20]; + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; u8 reserved_at_60[0x10]; u8 modify_field_select[0x10]; @@ -7244,4 +7420,34 @@ struct mlx5_ifc_qtct_reg_bits { u8 tclass[0x3]; }; +struct mlx5_ifc_mcia_reg_bits { + u8 l[0x1]; + u8 reserved_at_1[0x7]; + u8 module[0x8]; + u8 reserved_at_10[0x8]; + u8 status[0x8]; + + u8 i2c_device_address[0x8]; + u8 page_number[0x8]; + u8 device_address[0x10]; + + u8 reserved_at_40[0x10]; + u8 size[0x10]; + + u8 reserved_at_60[0x20]; + + u8 dword_0[0x20]; + u8 dword_1[0x20]; + u8 dword_2[0x20]; + u8 dword_3[0x20]; + u8 dword_4[0x20]; + u8 dword_5[0x20]; + u8 dword_6[0x20]; + u8 dword_7[0x20]; + u8 dword_8[0x20]; + u8 dword_9[0x20]; + u8 dword_10[0x20]; + u8 dword_11[0x20]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index b30250ab7..9851862c0 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -35,6 +35,24 @@ #include <linux/mlx5/driver.h> +enum mlx5_beacon_duration { + MLX5_BEACON_DURATION_OFF = 0x0, + MLX5_BEACON_DURATION_INF = 0xffff, +}; + +enum mlx5_module_id { + MLX5_MODULE_ID_SFP = 0x3, + MLX5_MODULE_ID_QSFP = 0xC, + MLX5_MODULE_ID_QSFP_PLUS = 0xD, + MLX5_MODULE_ID_QSFP28 = 0x11, +}; + +#define MLX5_EEPROM_MAX_BYTES 32 +#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff +#define MLX5_I2C_ADDR_LOW 0x50 +#define MLX5_I2C_ADDR_HIGH 0x51 +#define MLX5_EEPROM_PAGE_LENGTH 256 + int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, int ptys_size, int proto_mask, u8 local_port); @@ -53,6 +71,7 @@ int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status status); int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status *status); +int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration); int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port); void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port); @@ -84,4 +103,10 @@ int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode); int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode); +int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable); +void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported, + bool *enabled); +int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, + u16 offset, u16 size, u8 *data); + #endif /* __MLX5_PORT_H__ */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index cf031a3f1..ab310819a 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -172,6 +172,7 @@ enum { enum { MLX5_FENCE_MODE_NONE = 0 << 5, MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, + MLX5_FENCE_MODE_FENCE = 2 << 5, MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, }; @@ -460,10 +461,9 @@ struct mlx5_core_qp { }; struct mlx5_qp_path { - u8 fl; + u8 fl_free_ar; u8 rsvd3; - u8 free_ar; - u8 pkey_index; + __be16 pkey_index; u8 rsvd0; u8 grh_mlid; __be16 rlid; @@ -560,6 +560,7 @@ struct mlx5_modify_qp_mbox_in { __be32 optparam; u8 rsvd0[4]; struct mlx5_qp_context ctx; + u8 rsvd2[16]; }; struct mlx5_modify_qp_mbox_out { @@ -668,6 +669,12 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *sq); void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, struct mlx5_core_qp *sq); +int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id); +int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); +int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, + int reset, void *out, int out_size); +int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id, + u32 *out_of_buffer); static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 301da4a5e..6c16c198f 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -50,6 +50,8 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, + u32 vport, u64 node_guid); int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, u16 *qkey_viol_cntr); int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, diff --git a/include/linux/mm.h b/include/linux/mm.h index 3ce30ef53..f37db6d8b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -72,6 +72,10 @@ extern int mmap_rnd_compat_bits __read_mostly; #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #endif +#ifndef page_to_virt +#define page_to_virt(x) __va(PFN_PHYS(page_to_pfn(x))) +#endif + /* * To prevent common memory management code establishing * a zero page mapping on a read fault. @@ -299,6 +303,12 @@ struct vm_fault { * is set (which is also implied by * VM_FAULT_ERROR). */ + void *entry; /* ->fault handler can alternatively + * return locked DAX entry. In that + * case handler should return + * VM_FAULT_DAX_LOCKED and fill in + * entry here. + */ /* for ->map_pages() only */ pgoff_t max_pgoff; /* map pages for offset from pgoff till * max_pgoff inclusive */ @@ -443,14 +453,14 @@ unsigned long vmalloc_to_pfn(const void *addr); * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there * is no special casing required. */ -static inline int is_vmalloc_addr(const void *x) +static inline bool is_vmalloc_addr(const void *x) { #ifdef CONFIG_MMU unsigned long addr = (unsigned long)x; return addr >= VMALLOC_START && addr < VMALLOC_END; #else - return 0; + return false; #endif } #ifdef CONFIG_MMU @@ -471,8 +481,7 @@ static inline atomic_t *compound_mapcount_ptr(struct page *page) static inline int compound_mapcount(struct page *page) { - if (!PageCompound(page)) - return 0; + VM_BUG_ON_PAGE(!PageCompound(page), page); page = compound_head(page); return atomic_read(compound_mapcount_ptr(page)) + 1; } @@ -730,7 +739,7 @@ static inline void get_page(struct page *page) page = compound_head(page); /* * Getting a normal page or the head of a compound page - * requires to already have an elevated page->_count. + * requires to already have an elevated page->_refcount. */ VM_BUG_ON_PAGE(page_ref_count(page) <= 0, page); page_ref_inc(page); @@ -846,10 +855,7 @@ extern int page_cpupid_xchg_last(struct page *page, int cpupid); static inline void page_cpupid_reset_last(struct page *page) { - int cpupid = (1 << LAST_CPUPID_SHIFT) - 1; - - page->flags &= ~(LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT); - page->flags |= (cpupid & LAST_CPUPID_MASK) << LAST_CPUPID_PGSHIFT; + page->flags |= LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT; } #endif /* LAST_CPUPID_NOT_IN_PAGE_FLAGS */ #else /* !CONFIG_NUMA_BALANCING */ @@ -957,7 +963,7 @@ static inline struct mem_cgroup *page_memcg(struct page *page) static __always_inline void *lowmem_page_address(const struct page *page) { - return __va(PFN_PHYS(page_to_pfn(page))); + return page_to_virt(page); } #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) @@ -1028,26 +1034,7 @@ static inline pgoff_t page_file_index(struct page *page) return page->index; } -/* - * Return true if this page is mapped into pagetables. - * For compound page it returns true if any subpage of compound page is mapped. - */ -static inline bool page_mapped(struct page *page) -{ - int i; - if (likely(!PageCompound(page))) - return atomic_read(&page->_mapcount) >= 0; - page = compound_head(page); - if (atomic_read(compound_mapcount_ptr(page)) >= 0) - return true; - if (PageHuge(page)) - return false; - for (i = 0; i < hpage_nr_pages(page); i++) { - if (atomic_read(&page[i]._mapcount) >= 0) - return true; - } - return false; -} +bool page_mapped(struct page *page); /* * Return true only if the page has been allocated with @@ -1095,6 +1082,7 @@ static inline void clear_page_pfmemalloc(struct page *page) #define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */ #define VM_FAULT_RETRY 0x0400 /* ->fault blocked, must retry */ #define VM_FAULT_FALLBACK 0x0800 /* huge page fault failed, fall back to small */ +#define VM_FAULT_DAX_LOCKED 0x1000 /* ->fault has locked DAX entry */ #define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */ @@ -2052,9 +2040,9 @@ static inline void mm_populate(unsigned long addr, unsigned long len) {} #endif /* These take the mm semaphore themselves */ -extern unsigned long vm_brk(unsigned long, unsigned long); +extern int __must_check vm_brk(unsigned long, unsigned long); extern int vm_munmap(unsigned long, size_t); -extern unsigned long vm_mmap(struct file *, unsigned long, +extern unsigned long __must_check vm_mmap(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); @@ -2428,6 +2416,9 @@ static inline bool page_is_guard(struct page *page) return false; page_ext = lookup_page_ext(page); + if (unlikely(!page_ext)) + return false; + return test_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags); } #else diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 712e8c37a..5bd29ba4f 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -22,22 +22,34 @@ static inline int page_is_file_cache(struct page *page) return !PageSwapBacked(page); } +static __always_inline void __update_lru_size(struct lruvec *lruvec, + enum lru_list lru, int nr_pages) +{ + __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages); +} + +static __always_inline void update_lru_size(struct lruvec *lruvec, + enum lru_list lru, int nr_pages) +{ +#ifdef CONFIG_MEMCG + mem_cgroup_update_lru_size(lruvec, lru, nr_pages); +#else + __update_lru_size(lruvec, lru, nr_pages); +#endif +} + static __always_inline void add_page_to_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru) { - int nr_pages = hpage_nr_pages(page); - mem_cgroup_update_lru_size(lruvec, lru, nr_pages); + update_lru_size(lruvec, lru, hpage_nr_pages(page)); list_add(&page->lru, &lruvec->lists[lru]); - __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages); } static __always_inline void del_page_from_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru) { - int nr_pages = hpage_nr_pages(page); - mem_cgroup_update_lru_size(lruvec, lru, -nr_pages); list_del(&page->lru); - __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, -nr_pages); + update_lru_size(lruvec, lru, -hpage_nr_pages(page)); } /** diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9e324feff..10bc49181 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -12,6 +12,7 @@ #include <linux/cpumask.h> #include <linux/uprobes.h> #include <linux/page-flags-layout.h> +#include <linux/workqueue.h> #include <asm/page.h> #include <asm/mmu.h> @@ -73,9 +74,9 @@ struct page { unsigned long counters; #else /* - * Keep _count separate from slub cmpxchg_double data. - * As the rest of the double word is protected by - * slab_lock but _count is not. + * Keep _refcount separate from slub cmpxchg_double + * data. As the rest of the double word is protected by + * slab_lock but _refcount is not. */ unsigned counters; #endif @@ -97,7 +98,11 @@ struct page { }; int units; /* SLOB */ }; - atomic_t _count; /* Usage count, see below. */ + /* + * Usage count, *USE WRAPPER FUNCTION* + * when manual accounting. See page_ref.h + */ + atomic_t _refcount; }; unsigned int active; /* SLAB */ }; @@ -248,7 +253,7 @@ struct page_frag_cache { __u32 offset; #endif /* we maintain a pagecount bias, so that we dont dirty cache line - * containing page->_count every time we allocate a fragment. + * containing page->_refcount every time we allocate a fragment. */ unsigned int pagecnt_bias; bool pfmemalloc; @@ -511,6 +516,9 @@ struct mm_struct { #ifdef CONFIG_HUGETLB_PAGE atomic_long_t hugetlb_usage; #endif +#ifdef CONFIG_MMU + struct work_struct async_put_work; +#endif }; static inline void mm_init_cpumask(struct mm_struct *mm) diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 7b41c6db1..f7ed271a1 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -36,7 +36,6 @@ enum { EVENT_XFER_COMPLETE, EVENT_DATA_COMPLETE, EVENT_DATA_ERROR, - EVENT_XFER_ERROR }; struct mmc_data; @@ -55,6 +54,7 @@ struct dw_mci_dma_slave { /** * struct dw_mci - MMC controller state shared between all slots * @lock: Spinlock protecting the queue and associated data. + * @irq_lock: Spinlock protecting the INTMASK setting. * @regs: Pointer to MMIO registers. * @fifo_reg: Pointer to MMIO registers for data FIFO * @sg: Scatterlist entry currently being processed by PIO code, if any. @@ -65,6 +65,9 @@ struct dw_mci_dma_slave { * @cmd: The command currently being sent to the card, or NULL. * @data: The data currently being transferred, or NULL if no data * transfer is in progress. + * @stop_abort: The command currently prepared for stoping transfer. + * @prev_blksz: The former transfer blksz record. + * @timing: Record of current ios timing. * @use_dma: Whether DMA channel is initialized or not. * @using_dma: Whether DMA is in use for the current transfer. * @dma_64bit_address: Whether DMA supports 64-bit address mode or not. @@ -72,7 +75,10 @@ struct dw_mci_dma_slave { * @sg_cpu: Virtual address of DMA buffer. * @dma_ops: Pointer to platform-specific DMA callbacks. * @cmd_status: Snapshot of SR taken upon completion of the current + * @ring_size: Buffer size for idma descriptors. * command. Only valid when EVENT_CMD_COMPLETE is pending. + * @dms: structure of slave-dma private data. + * @phy_regs: physical address of controller's register map * @data_status: Snapshot of SR taken upon completion of the current * data transfer. Only valid when EVENT_DATA_COMPLETE or * EVENT_DATA_ERROR is pending. @@ -80,7 +86,6 @@ struct dw_mci_dma_slave { * to be sent. * @dir_status: Direction of current transfer. * @tasklet: Tasklet running the request state machine. - * @card_tasklet: Tasklet handling card detect. * @pending_events: Bitmask of events flagged by the interrupt handler * to be processed by the tasklet. * @completed_events: Bitmask of events which the state machine has @@ -91,6 +96,7 @@ struct dw_mci_dma_slave { * rate and timeout calculations. * @current_speed: Configured rate of the controller. * @num_slots: Number of slots available. + * @fifoth_val: The value of FIFOTH register. * @verid: Denote Version ID. * @dev: Device associated with the MMC controller. * @pdata: Platform data associated with the MMC controller. @@ -107,9 +113,11 @@ struct dw_mci_dma_slave { * @push_data: Pointer to FIFO push function. * @pull_data: Pointer to FIFO pull function. * @quirks: Set of quirks that apply to specific versions of the IP. + * @vqmmc_enabled: Status of vqmmc, should be true or false. * @irq_flags: The flags to be passed to request_irq. * @irq: The irq value to be passed to request_irq. * @sdio_id0: Number of slot0 in the SDIO interrupt registers. + * @cmd11_timer: Timer for SD3.0 voltage switch over scheme. * @dto_timer: Timer for broken data transfer over scheme. * * Locking diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8dd4d290a..45cde8cd3 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -93,28 +93,39 @@ struct mmc_host_ops { void (*pre_req)(struct mmc_host *host, struct mmc_request *req, bool is_first_req); void (*request)(struct mmc_host *host, struct mmc_request *req); + + /* + * Avoid calling the next three functions too often or in a "fast + * path", since underlaying controller might implement them in an + * expensive and/or slow way. Also note that these functions might + * sleep, so don't call them in the atomic contexts! + */ + + /* + * Notes to the set_ios callback: + * ios->clock might be 0. For some controllers, setting 0Hz + * as any other frequency works. However, some controllers + * explicitly need to disable the clock. Otherwise e.g. voltage + * switching might fail because the SDCLK is not really quiet. + */ + void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios); + /* - * Avoid calling these three functions too often or in a "fast path", - * since underlaying controller might implement them in an expensive - * and/or slow way. - * - * Also note that these functions might sleep, so don't call them - * in the atomic contexts! - * * Return values for the get_ro callback should be: * 0 for a read/write card * 1 for a read-only card * -ENOSYS when not supported (equal to NULL callback) * or a negative errno value when something bad happened - * + */ + int (*get_ro)(struct mmc_host *host); + + /* * Return values for the get_cd callback should be: * 0 for a absent card * 1 for a present card * -ENOSYS when not supported (equal to NULL callback) * or a negative errno value when something bad happened */ - void (*set_ios)(struct mmc_host *host, struct mmc_ios *ios); - int (*get_ro)(struct mmc_host *host); int (*get_cd)(struct mmc_host *host); void (*enable_sdio_irq)(struct mmc_host *host, int enable); @@ -318,6 +329,7 @@ struct mmc_host { unsigned int can_retune:1; /* re-tuning can be used */ unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ + unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -515,4 +527,7 @@ static inline void mmc_retune_recheck(struct mmc_host *host) host->retune_now = 1; } +void mmc_retune_pause(struct mmc_host *host); +void mmc_retune_unpause(struct mmc_host *host); + #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 83430f2ea..0d126aeb3 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -36,6 +36,7 @@ #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 +#define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 #define SDIO_VENDOR_ID_INTEL 0x0089 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h deleted file mode 100644 index 95d6f0314..000000000 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef LINUX_MMC_SH_MOBILE_SDHI_H -#define LINUX_MMC_SH_MOBILE_SDHI_H - -#include <linux/types.h> - -#define SH_MOBILE_SDHI_IRQ_CARD_DETECT "card_detect" -#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" -#define SH_MOBILE_SDHI_IRQ_SDIO "sdio" - -#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h deleted file mode 100644 index 5f5cd80e9..000000000 --- a/include/linux/mmc/tmio.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * include/linux/mmc/tmio.h - * - * Copyright (C) 2016 Sang Engineering, Wolfram Sang - * Copyright (C) 2015-16 Renesas Electronics Corporation - * Copyright (C) 2007 Ian Molton - * Copyright (C) 2004 Ian Molton - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Driver for the MMC / SD / SDIO cell found in: - * - * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3 - */ -#ifndef LINUX_MMC_TMIO_H -#define LINUX_MMC_TMIO_H - -#define CTL_SD_CMD 0x00 -#define CTL_ARG_REG 0x04 -#define CTL_STOP_INTERNAL_ACTION 0x08 -#define CTL_XFER_BLK_COUNT 0xa -#define CTL_RESPONSE 0x0c -#define CTL_STATUS 0x1c -#define CTL_STATUS2 0x1e -#define CTL_IRQ_MASK 0x20 -#define CTL_SD_CARD_CLK_CTL 0x24 -#define CTL_SD_XFER_LEN 0x26 -#define CTL_SD_MEM_CARD_OPT 0x28 -#define CTL_SD_ERROR_DETAIL_STATUS 0x2c -#define CTL_SD_DATA_PORT 0x30 -#define CTL_TRANSACTION_CTL 0x34 -#define CTL_SDIO_STATUS 0x36 -#define CTL_SDIO_IRQ_MASK 0x38 -#define CTL_DMA_ENABLE 0xd8 -#define CTL_RESET_SD 0xe0 -#define CTL_VERSION 0xe2 -#define CTL_SDIO_REGS 0x100 -#define CTL_CLK_AND_WAIT_CTL 0x138 -#define CTL_RESET_SDIO 0x1e0 - -/* Definitions for values the CTRL_STATUS register can take. */ -#define TMIO_STAT_CMDRESPEND 0x00000001 -#define TMIO_STAT_DATAEND 0x00000004 -#define TMIO_STAT_CARD_REMOVE 0x00000008 -#define TMIO_STAT_CARD_INSERT 0x00000010 -#define TMIO_STAT_SIGSTATE 0x00000020 -#define TMIO_STAT_WRPROTECT 0x00000080 -#define TMIO_STAT_CARD_REMOVE_A 0x00000100 -#define TMIO_STAT_CARD_INSERT_A 0x00000200 -#define TMIO_STAT_SIGSTATE_A 0x00000400 -#define TMIO_STAT_CMD_IDX_ERR 0x00010000 -#define TMIO_STAT_CRCFAIL 0x00020000 -#define TMIO_STAT_STOPBIT_ERR 0x00040000 -#define TMIO_STAT_DATATIMEOUT 0x00080000 -#define TMIO_STAT_RXOVERFLOW 0x00100000 -#define TMIO_STAT_TXUNDERRUN 0x00200000 -#define TMIO_STAT_CMDTIMEOUT 0x00400000 -#define TMIO_STAT_RXRDY 0x01000000 -#define TMIO_STAT_TXRQ 0x02000000 -#define TMIO_STAT_ILL_FUNC 0x20000000 -#define TMIO_STAT_CMD_BUSY 0x40000000 -#define TMIO_STAT_ILL_ACCESS 0x80000000 - -#define CLK_CTL_DIV_MASK 0xff -#define CLK_CTL_SCLKEN BIT(8) - -#define TMIO_BBS 512 /* Boot block size */ - -#endif /* LINUX_MMC_TMIO_H */ diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h index 70fffeba7..a44417845 100644 --- a/include/linux/mmu_context.h +++ b/include/linux/mmu_context.h @@ -1,9 +1,16 @@ #ifndef _LINUX_MMU_CONTEXT_H #define _LINUX_MMU_CONTEXT_H +#include <asm/mmu_context.h> + struct mm_struct; void use_mm(struct mm_struct *mm); void unuse_mm(struct mm_struct *mm); +/* Architectures that care about IRQ state in switch_mm can override this. */ +#ifndef switch_mm_irqs_off +# define switch_mm_irqs_off switch_mm +#endif + #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c60df9257..02069c234 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -85,13 +85,6 @@ extern int page_group_by_mobility_disabled; get_pfnblock_flags_mask(page, page_to_pfn(page), \ PB_migrate_end, MIGRATETYPE_MASK) -static inline int get_pfnblock_migratetype(struct page *page, unsigned long pfn) -{ - BUILD_BUG_ON(PB_migrate_end - PB_migrate != 2); - return get_pfnblock_flags_mask(page, pfn, PB_migrate_end, - MIGRATETYPE_MASK); -} - struct free_area { struct list_head free_list[MIGRATE_TYPES]; unsigned long nr_free; @@ -746,8 +739,12 @@ static inline bool is_dev_zone(const struct zone *zone) extern struct mutex zonelists_mutex; void build_all_zonelists(pg_data_t *pgdat, struct zone *zone); void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx); +bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark, + int classzone_idx, unsigned int alloc_flags, + long free_pages); bool zone_watermark_ok(struct zone *z, unsigned int order, - unsigned long mark, int classzone_idx, int alloc_flags); + unsigned long mark, int classzone_idx, + unsigned int alloc_flags); bool zone_watermark_ok_safe(struct zone *z, unsigned int order, unsigned long mark, int classzone_idx); enum memmap_context { @@ -828,10 +825,7 @@ static inline int is_highmem_idx(enum zone_type idx) static inline int is_highmem(struct zone *zone) { #ifdef CONFIG_HIGHMEM - int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones; - return zone_off == ZONE_HIGHMEM * sizeof(*zone) || - (zone_off == ZONE_MOVABLE * sizeof(*zone) && - zone_movable_is_highmem()); + return is_highmem_idx(zone_idx(zone)); #else return 0; #endif @@ -922,6 +916,10 @@ static inline int zonelist_node_idx(struct zoneref *zoneref) #endif /* CONFIG_NUMA */ } +struct zoneref *__next_zones_zonelist(struct zoneref *z, + enum zone_type highest_zoneidx, + nodemask_t *nodes); + /** * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point * @z - The cursor used as a starting point for the search @@ -934,9 +932,14 @@ static inline int zonelist_node_idx(struct zoneref *zoneref) * being examined. It should be advanced by one before calling * next_zones_zonelist again. */ -struct zoneref *next_zones_zonelist(struct zoneref *z, +static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z, enum zone_type highest_zoneidx, - nodemask_t *nodes); + nodemask_t *nodes) +{ + if (likely(!nodes && zonelist_zone_idx(z) <= highest_zoneidx)) + return z; + return __next_zones_zonelist(z, highest_zoneidx, nodes); +} /** * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist @@ -952,13 +955,10 @@ struct zoneref *next_zones_zonelist(struct zoneref *z, */ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, enum zone_type highest_zoneidx, - nodemask_t *nodes, - struct zone **zone) + nodemask_t *nodes) { - struct zoneref *z = next_zones_zonelist(zonelist->_zonerefs, + return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes); - *zone = zonelist_zone(z); - return z; } /** @@ -973,10 +973,17 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, * within a given nodemask */ #define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \ - for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone); \ + for (z = first_zones_zonelist(zlist, highidx, nodemask), zone = zonelist_zone(z); \ + zone; \ + z = next_zones_zonelist(++z, highidx, nodemask), \ + zone = zonelist_zone(z)) + +#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \ + for (zone = z->zone; \ zone; \ z = next_zones_zonelist(++z, highidx, nodemask), \ - zone = zonelist_zone(z)) \ + zone = zonelist_zone(z)) + /** * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index @@ -1056,7 +1063,7 @@ struct mem_section { unsigned long *pageblock_flags; #ifdef CONFIG_PAGE_EXTENSION /* - * If !SPARSEMEM, pgdat doesn't have page_ext pointer. We use + * If SPARSEMEM, pgdat doesn't have page_ext pointer. We use * section. (see page_ext.h about this.) */ struct page_ext *page_ext; diff --git a/include/linux/module.h b/include/linux/module.h index 2bb0c3085..3daf2b3a0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -330,6 +330,15 @@ struct mod_kallsyms { char *strtab; }; +#ifdef CONFIG_LIVEPATCH +struct klp_modinfo { + Elf_Ehdr hdr; + Elf_Shdr *sechdrs; + char *secstrings; + unsigned int symndx; +}; +#endif + struct module { enum module_state state; @@ -456,7 +465,11 @@ struct module { #endif #ifdef CONFIG_LIVEPATCH + bool klp; /* Is this a livepatch module? */ bool klp_alive; + + /* Elf information */ + struct klp_modinfo *klp_info; #endif #ifdef CONFIG_MODULE_UNLOAD @@ -630,6 +643,18 @@ static inline bool module_requested_async_probing(struct module *module) return module && module->async_probe_requested; } +#ifdef CONFIG_LIVEPATCH +static inline bool is_livepatch_module(struct module *mod) +{ + return mod->klp; +} +#else /* !CONFIG_LIVEPATCH */ +static inline bool is_livepatch_module(struct module *mod) +{ + return false; +} +#endif /* CONFIG_LIVEPATCH */ + #else /* !CONFIG_MODULES... */ /* Given an address, look for it in the exception tables. */ diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index c8be32e9f..ad3c34880 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -103,24 +103,6 @@ #define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ) -/* - * There are 13 bytes of ecc for every 512 byte block in FSMC version 8 - * and it has to be read consecutively and immediately after the 512 - * byte data block for hardware to generate the error bit offsets - * Managing the ecc bytes in the following way is easier. This way is - * similar to oobfree structure maintained already in u-boot nand driver - */ -#define MAX_ECCPLACE_ENTRIES 32 - -struct fsmc_nand_eccplace { - uint8_t offset; - uint8_t length; -}; - -struct fsmc_eccplace { - struct fsmc_nand_eccplace eccplace[MAX_ECCPLACE_ENTRIES]; -}; - struct fsmc_nand_timings { uint8_t tclr; uint8_t tar; diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 5e0eb7cca..3aa56e310 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -122,18 +122,13 @@ #endif #ifdef CONFIG_MTD_MAP_BANK_WIDTH_32 -# ifdef map_bankwidth -# undef map_bankwidth -# define map_bankwidth(map) ((map)->bankwidth) -# undef map_bankwidth_is_large -# define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8) -# undef map_words -# define map_words(map) map_calc_words(map) -# else -# define map_bankwidth(map) 32 -# define map_bankwidth_is_large(map) (1) -# define map_words(map) map_calc_words(map) -# endif +/* always use indirect access for 256-bit to preserve kernel stack */ +# undef map_bankwidth +# define map_bankwidth(map) ((map)->bankwidth) +# undef map_bankwidth_is_large +# define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8) +# undef map_words +# define map_words(map) map_calc_words(map) #define map_bankwidth_is_32(map) (map_bankwidth(map) == 32) #undef MAX_MAP_BANKWIDTH #define MAX_MAP_BANKWIDTH 32 diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 771272187..29a170612 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -96,16 +96,35 @@ struct mtd_oob_ops { #define MTD_MAX_OOBFREE_ENTRIES_LARGE 32 #define MTD_MAX_ECCPOS_ENTRIES_LARGE 640 +/** + * struct mtd_oob_region - oob region definition + * @offset: region offset + * @length: region length + * + * This structure describes a region of the OOB area, and is used + * to retrieve ECC or free bytes sections. + * Each section is defined by an offset within the OOB area and a + * length. + */ +struct mtd_oob_region { + u32 offset; + u32 length; +}; + /* - * Internal ECC layout control structure. For historical reasons, there is a - * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained - * for export to user-space via the ECCGETLAYOUT ioctl. - * nand_ecclayout should be expandable in the future simply by the above macros. + * struct mtd_ooblayout_ops - NAND OOB layout operations + * @ecc: function returning an ECC region in the OOB area. + * Should return -ERANGE if %section exceeds the total number of + * ECC sections. + * @free: function returning a free region in the OOB area. + * Should return -ERANGE if %section exceeds the total number of + * free sections. */ -struct nand_ecclayout { - __u32 eccbytes; - __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE]; - struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; +struct mtd_ooblayout_ops { + int (*ecc)(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobecc); + int (*free)(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobfree); }; struct module; /* only needed for owner field in mtd_info */ @@ -166,8 +185,8 @@ struct mtd_info { const char *name; int index; - /* ECC layout structure pointer - read only! */ - struct nand_ecclayout *ecclayout; + /* OOB layout description */ + const struct mtd_ooblayout_ops *ooblayout; /* the ecc step size. */ unsigned int ecc_step_size; @@ -253,6 +272,30 @@ struct mtd_info { int usecount; }; +int mtd_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobecc); +int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte, + int *section, + struct mtd_oob_region *oobregion); +int mtd_ooblayout_get_eccbytes(struct mtd_info *mtd, u8 *eccbuf, + const u8 *oobbuf, int start, int nbytes); +int mtd_ooblayout_set_eccbytes(struct mtd_info *mtd, const u8 *eccbuf, + u8 *oobbuf, int start, int nbytes); +int mtd_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobfree); +int mtd_ooblayout_get_databytes(struct mtd_info *mtd, u8 *databuf, + const u8 *oobbuf, int start, int nbytes); +int mtd_ooblayout_set_databytes(struct mtd_info *mtd, const u8 *databuf, + u8 *oobbuf, int start, int nbytes); +int mtd_ooblayout_count_freebytes(struct mtd_info *mtd); +int mtd_ooblayout_count_eccbytes(struct mtd_info *mtd); + +static inline void mtd_set_ooblayout(struct mtd_info *mtd, + const struct mtd_ooblayout_ops *ooblayout) +{ + mtd->ooblayout = ooblayout; +} + static inline void mtd_set_of_node(struct mtd_info *mtd, struct device_node *np) { @@ -283,17 +326,7 @@ int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); - -static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops) -{ - ops->retlen = ops->oobretlen = 0; - if (!mtd->_write_oob) - return -EOPNOTSUPP; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - return mtd->_write_oob(mtd, to, ops); -} +int mtd_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); int mtd_get_fact_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen, struct otp_info *buf); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 56574ba36..fbe8e164a 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -116,9 +116,14 @@ typedef enum { NAND_ECC_HW, NAND_ECC_HW_SYNDROME, NAND_ECC_HW_OOB_FIRST, - NAND_ECC_SOFT_BCH, } nand_ecc_modes_t; +enum nand_ecc_algo { + NAND_ECC_UNKNOWN, + NAND_ECC_HAMMING, + NAND_ECC_BCH, +}; + /* * Constants for Hardware ECC */ @@ -458,6 +463,7 @@ struct nand_hw_control { /** * struct nand_ecc_ctrl - Control structure for ECC * @mode: ECC mode + * @algo: ECC algorithm * @steps: number of ECC steps per page * @size: data bytes per ECC step * @bytes: ECC bytes per step @@ -466,7 +472,6 @@ struct nand_hw_control { * @prepad: padding information for syndrome based ECC generators * @postpad: padding information for syndrome based ECC generators * @options: ECC specific options (see NAND_ECC_XXX flags defined above) - * @layout: ECC layout control struct pointer * @priv: pointer to private ECC control data * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available @@ -508,6 +513,7 @@ struct nand_hw_control { */ struct nand_ecc_ctrl { nand_ecc_modes_t mode; + enum nand_ecc_algo algo; int steps; int size; int bytes; @@ -516,7 +522,6 @@ struct nand_ecc_ctrl { int prepad; int postpad; unsigned int options; - struct nand_ecclayout *layout; void *priv; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, @@ -740,6 +745,9 @@ struct nand_chip { void *priv; }; +extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; +extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops; + static inline void nand_set_flash_node(struct nand_chip *chip, struct device_node *np) { @@ -1070,4 +1078,18 @@ int nand_check_erased_ecc_chunk(void *data, int datalen, void *ecc, int ecclen, void *extraoob, int extraooblen, int threshold); + +/* Default write_oob implementation */ +int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); + +/* Default write_oob syndrome implementation */ +int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, + int page); + +/* Default read_oob implementation */ +int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); + +/* Default read_oob syndrome implementation */ +int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, + int page); #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 4596503c9..0aaa98b21 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -80,7 +80,6 @@ struct onenand_bufferram { * @page_buf: [INTERN] page main data buffer * @oob_buf: [INTERN] page oob data buffer * @subpagesize: [INTERN] holds the subpagesize - * @ecclayout: [REPLACEABLE] the default ecc placement scheme * @bbm: [REPLACEABLE] pointer to Bad Block Management * @priv: [OPTIONAL] pointer to private chip date */ @@ -134,7 +133,6 @@ struct onenand_chip { #endif int subpagesize; - struct nand_ecclayout *ecclayout; void *bbm; diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h index 25f4d2a84..65e91d0fa 100644 --- a/include/linux/mtd/sharpsl.h +++ b/include/linux/mtd/sharpsl.h @@ -14,7 +14,7 @@ struct sharpsl_nand_platform_data { struct nand_bbt_descr *badblock_pattern; - struct nand_ecclayout *ecc_layout; + const struct mtd_ooblayout_ops *ecc_layout; struct mtd_partition *partitions; unsigned int nr_partitions; }; diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 3c36113a8..7f041bd88 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -21,6 +21,7 @@ * Sometimes these are the same as CFI IDs, but sometimes they aren't. */ #define SNOR_MFR_ATMEL CFI_MFR_ATMEL +#define SNOR_MFR_GIGADEVICE 0xc8 #define SNOR_MFR_INTEL CFI_MFR_INTEL #define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */ #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX diff --git a/include/linux/namei.h b/include/linux/namei.h index ec5ec2818..d3d0398f2 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -45,6 +45,8 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_ROOT 0x2000 #define LOOKUP_EMPTY 0x4000 +extern int path_pts(struct path *path); + extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty); static inline int user_path_at(int dfd, const char __user *name, unsigned flags, diff --git a/include/linux/nd.h b/include/linux/nd.h index 5489ab756..aee2761d2 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -15,6 +15,7 @@ #include <linux/fs.h> #include <linux/ndctl.h> #include <linux/device.h> +#include <linux/badblocks.h> enum nvdimm_event { NVDIMM_REVALIDATE_POISON, @@ -55,13 +56,19 @@ static inline struct nd_namespace_common *to_ndns(struct device *dev) } /** - * struct nd_namespace_io - infrastructure for loading an nd_pmem instance + * struct nd_namespace_io - device representation of a persistent memory range * @dev: namespace device created by the nd region driver * @res: struct resource conversion of a NFIT SPA table + * @size: cached resource_size(@res) for fast path size checks + * @addr: virtual address to access the namespace range + * @bb: badblocks list for the namespace range */ struct nd_namespace_io { struct nd_namespace_common common; struct resource res; + resource_size_t size; + void __pmem *addr; + struct badblocks bb; }; /** @@ -82,6 +89,7 @@ struct nd_namespace_pmem { * @uuid: namespace name supplied in the dimm label * @id: ida allocated id * @lbasize: blk namespaces have a native sector size when btt not present + * @size: sum of all the resource ranges allocated to this namespace * @num_resources: number of dpa extents to claim * @res: discontiguous dpa extents for given dimm */ @@ -91,6 +99,7 @@ struct nd_namespace_blk { u8 *uuid; int id; unsigned long lbasize; + resource_size_t size; int num_resources; struct resource **res; }; diff --git a/include/linux/net.h b/include/linux/net.h index 9d90efe6a..25aa03b51 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -218,8 +218,7 @@ int sock_create_lite(int family, int type, int proto, struct socket **res); struct socket *sock_alloc(void); void sock_release(struct socket *sock); int sock_sendmsg(struct socket *sock, struct msghdr *msg); -int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, - int flags); +int sock_recvmsg(struct socket *sock, struct msghdr *msg, int flags); struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); struct socket *sockfd_lookup(int fd, int *err); struct socket *sock_from_file(struct file *file, int *err); diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index a734bf43d..aa7b2400f 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -39,14 +39,19 @@ enum { NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */ NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */ NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */ + NETIF_F_TSO_MANGLEID_BIT, /* ... IPV4 ID mangling allowed */ NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */ - NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */ - NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ + NETIF_F_GSO_IPXIP4_BIT, /* ... IP4 or IP6 over IP4 with TSO */ + NETIF_F_GSO_IPXIP6_BIT, /* ... IP4 or IP6 over IP6 with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */ + NETIF_F_GSO_PARTIAL_BIT, /* ... Only segment inner-most L4 + * in hardware and all other + * headers in software. + */ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, @@ -116,10 +121,12 @@ enum { #define NETIF_F_RXALL __NETIF_F(RXALL) #define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) #define NETIF_F_GSO_GRE_CSUM __NETIF_F(GSO_GRE_CSUM) -#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP) -#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT) +#define NETIF_F_GSO_IPXIP4 __NETIF_F(GSO_IPXIP4) +#define NETIF_F_GSO_IPXIP6 __NETIF_F(GSO_IPXIP6) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) #define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM) +#define NETIF_F_TSO_MANGLEID __NETIF_F(TSO_MANGLEID) +#define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL) #define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) @@ -145,10 +152,6 @@ enum { #define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \ __NETIF_F_BIT(NETIF_F_GSO_SHIFT)) -/* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ - NETIF_F_TSO6 | NETIF_F_UFO) - /* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set-- * this would be contradictory @@ -156,11 +159,15 @@ enum { #define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ NETIF_F_HW_CSUM) -#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) +#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | \ + NETIF_F_TSO_ECN | NETIF_F_TSO_MANGLEID) #define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ NETIF_F_FSO) +/* List of features with software fallbacks. */ +#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO) + /* * If one device supports one of these features, then enable them * for all in netdev_increment_features. @@ -193,8 +200,8 @@ enum { #define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \ NETIF_F_GSO_GRE_CSUM | \ - NETIF_F_GSO_IPIP | \ - NETIF_F_GSO_SIT | \ + NETIF_F_GSO_IPXIP4 | \ + NETIF_F_GSO_IPXIP6 | \ NETIF_F_GSO_UDP_TUNNEL | \ NETIF_F_GSO_UDP_TUNNEL_CSUM) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 78181a889..da4b33bea 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -106,7 +106,6 @@ enum netdev_tx { __NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */ NETDEV_TX_OK = 0x00, /* driver took care of packet */ NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/ - NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */ }; typedef enum netdev_tx netdev_tx_t; @@ -570,28 +569,27 @@ struct netdev_queue { #if defined(CONFIG_XPS) && defined(CONFIG_NUMA) int numa_node; #endif + unsigned long tx_maxrate; + /* + * Number of TX timeouts for this queue + * (/sys/class/net/DEV/Q/trans_timeout) + */ + unsigned long trans_timeout; /* * write-mostly part */ spinlock_t _xmit_lock ____cacheline_aligned_in_smp; int xmit_lock_owner; /* - * please use this field instead of dev->trans_start + * Time (in jiffies) of last Tx */ unsigned long trans_start; - /* - * Number of TX timeouts for this queue - * (/sys/class/net/DEV/Q/trans_timeout) - */ - unsigned long trans_timeout; - unsigned long state; #ifdef CONFIG_BQL struct dql dql; #endif - unsigned long tx_maxrate; } ____cacheline_aligned_in_smp; static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) @@ -831,7 +829,6 @@ struct tc_to_netdev { * the queue before that can happen; it's for obsolete devices and weird * corner cases, but the stack really does a non-trivial amount * of useless work if you return NETDEV_TX_BUSY. - * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required; cannot be NULL. * * netdev_features_t (*ndo_fix_features)(struct net_device *dev, @@ -1548,7 +1545,6 @@ enum netdev_priv_flags { * * @offload_fwd_mark: Offload device fwding mark * - * @trans_start: Time (in jiffies) of last Tx * @watchdog_timeo: Represents the timeout that is used by * the watchdog (see dev_watchdog()) * @watchdog_timer: List of timers @@ -1586,8 +1582,6 @@ enum netdev_priv_flags { * @gso_max_size: Maximum size of generic segmentation offload * @gso_max_segs: Maximum number of segments that can be passed to the * NIC for GSO - * @gso_min_segs: Minimum number of segments that can be passed to the - * NIC for GSO * * @dcbnl_ops: Data Center Bridging netlink ops * @num_tc: Number of traffic classes in the net device @@ -1656,6 +1650,7 @@ struct net_device { netdev_features_t vlan_features; netdev_features_t hw_enc_features; netdev_features_t mpls_features; + netdev_features_t gso_partial_features; int ifindex; int group; @@ -1798,13 +1793,6 @@ struct net_device { #endif /* These may be needed for future network-power-down code. */ - - /* - * trans_start here is expensive for high speed devices on SMP, - * please use netdev_queue->trans_start instead. - */ - unsigned long trans_start; - struct timer_list watchdog_timer; int __percpu *pcpu_refcnt; @@ -1858,7 +1846,7 @@ struct net_device { unsigned int gso_max_size; #define GSO_MAX_SEGS 65535 u16 gso_max_segs; - u16 gso_min_segs; + #ifdef CONFIG_DCB const struct dcbnl_rtnl_ops *dcbnl_ops; #endif @@ -2123,7 +2111,10 @@ struct napi_gro_cb { /* Used in GRE, set in fou/gue_gro_receive */ u8 is_fou:1; - /* 6 bit hole */ + /* Used to determine if flush_id can be ignored */ + u8 is_atomic:1; + + /* 5 bit hole */ /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; @@ -2162,26 +2153,6 @@ struct packet_offload { struct list_head list; }; -struct udp_offload; - -/* 'skb->encapsulation' is set before gro_complete() is called. gro_complete() - * must set 'skb->inner_mac_header' to the beginning of tunnel payload. - */ -struct udp_offload_callbacks { - struct sk_buff **(*gro_receive)(struct sk_buff **head, - struct sk_buff *skb, - struct udp_offload *uoff); - int (*gro_complete)(struct sk_buff *skb, - int nhoff, - struct udp_offload *uoff); -}; - -struct udp_offload { - __be16 port; - u8 ipproto; - struct udp_offload_callbacks callbacks; -}; - /* often modified stats are per-CPU, other are shared (netdev->stats) */ struct pcpu_sw_netstats { u64 rx_packets; @@ -2262,6 +2233,8 @@ struct netdev_lag_lower_state_info { #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A #define NETDEV_CHANGELOWERSTATE 0x001B +#define NETDEV_OFFLOAD_PUSH_VXLAN 0x001C +#define NETDEV_OFFLOAD_PUSH_GENEVE 0x001D int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -2753,7 +2726,6 @@ struct softnet_data { /* stats */ unsigned int processed; unsigned int time_squeeze; - unsigned int cpu_collision; unsigned int received_rps; #ifdef CONFIG_RPS struct softnet_data *rps_ipi_list; @@ -2766,11 +2738,15 @@ struct softnet_data { struct sk_buff *completion_queue; #ifdef CONFIG_RPS - /* Elements below can be accessed between CPUs for RPS */ + /* input_queue_head should be written by cpu owning this struct, + * and only read by other cpus. Worth using a cache line. + */ + unsigned int input_queue_head ____cacheline_aligned_in_smp; + + /* Elements below can be accessed between CPUs for RPS/RFS */ struct call_single_data csd ____cacheline_aligned_in_smp; struct softnet_data *rps_ipi_next; unsigned int cpu; - unsigned int input_queue_head; unsigned int input_queue_tail; #endif unsigned int dropped; @@ -2807,7 +2783,7 @@ static inline void netif_tx_schedule_all(struct net_device *dev) netif_schedule_queue(netdev_get_tx_queue(dev, i)); } -static inline void netif_tx_start_queue(struct netdev_queue *dev_queue) +static __always_inline void netif_tx_start_queue(struct netdev_queue *dev_queue) { clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } @@ -2857,7 +2833,7 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) } } -static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) +static __always_inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) { set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } @@ -3279,7 +3255,10 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); -bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb); +bool is_skb_forwardable(const struct net_device *dev, + const struct sk_buff *skb); + +void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev); extern int netdev_budget; @@ -3496,6 +3475,15 @@ static inline void txq_trans_update(struct netdev_queue *txq) txq->trans_start = jiffies; } +/* legacy drivers only, netdev_start_xmit() sets txq->trans_start */ +static inline void netif_trans_update(struct net_device *dev) +{ + struct netdev_queue *txq = netdev_get_tx_queue(dev, 0); + + if (txq->trans_start != jiffies) + txq->trans_start = jiffies; +} + /** * netif_tx_lock - grab network device transmit lock * @dev: network device @@ -3771,7 +3759,6 @@ void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; -extern int bpf_jit_enable; bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, @@ -4014,14 +4001,16 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TCPV6 != (NETIF_F_TSO6 >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_FCOE != (NETIF_F_FSO >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_GRE != (NETIF_F_GSO_GRE >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_GRE_CSUM != (NETIF_F_GSO_GRE_CSUM >> NETIF_F_GSO_SHIFT)); - BUILD_BUG_ON(SKB_GSO_IPIP != (NETIF_F_GSO_IPIP >> NETIF_F_GSO_SHIFT)); - BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_IPXIP4 != (NETIF_F_GSO_IPXIP4 >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_IPXIP6 != (NETIF_F_GSO_IPXIP6 >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_PARTIAL != (NETIF_F_GSO_PARTIAL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; @@ -4156,6 +4145,13 @@ static inline void netif_keep_dst(struct net_device *dev) dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM); } +/* return true if dev can't cope with mtu frames that need vlan tag insertion */ +static inline bool netif_reduces_vlan_mtu(struct net_device *dev) +{ + /* TODO: reserve and use an additional IFF bit, if we get more users */ + return dev->priv_flags & IFF_MACSEC; +} + extern struct pernet_operations __net_initdata loopback_net_ops; /* Logging, debugging and troubleshooting/diagnostic helpers. */ diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index f48b8a664..83b9a2e0d 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -351,7 +351,8 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo) return ((skbinfo->skbmark || skbinfo->skbmarkmask) && nla_put_net64(skb, IPSET_ATTR_SKBMARK, cpu_to_be64((u64)skbinfo->skbmark << 32 | - skbinfo->skbmarkmask))) || + skbinfo->skbmarkmask), + IPSET_ATTR_PAD)) || (skbinfo->skbprio && nla_put_net32(skb, IPSET_ATTR_SKBPRIO, cpu_to_be32(skbinfo->skbprio))) || @@ -374,9 +375,11 @@ static inline bool ip_set_put_counter(struct sk_buff *skb, struct ip_set_counter *counter) { return nla_put_net64(skb, IPSET_ATTR_BYTES, - cpu_to_be64(ip_set_get_bytes(counter))) || + cpu_to_be64(ip_set_get_bytes(counter)), + IPSET_ATTR_PAD) || nla_put_net64(skb, IPSET_ATTR_PACKETS, - cpu_to_be64(ip_set_get_packets(counter))); + cpu_to_be64(ip_set_get_packets(counter)), + IPSET_ATTR_PAD); } static inline void diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 4dd9306c9..dc4f58a3c 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -380,16 +380,16 @@ static inline unsigned long ifname_compare_aligned(const char *_a, * allows us to return 0 for single core systems without forcing * callers to deal with SMP vs. NONSMP issues. */ -static inline u64 xt_percpu_counter_alloc(void) +static inline unsigned long xt_percpu_counter_alloc(void) { if (nr_cpu_ids > 1) { void __percpu *res = __alloc_percpu(sizeof(struct xt_counters), sizeof(struct xt_counters)); if (res == NULL) - return (u64) -ENOMEM; + return -ENOMEM; - return (u64) (__force unsigned long) res; + return (__force unsigned long) res; } return 0; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 011433478..bfed6b367 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -50,12 +50,27 @@ struct nfs4_label { typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -struct nfs_stateid4 { - __be32 seqid; - char other[NFS4_STATEID_OTHER_SIZE]; -} __attribute__ ((packed)); +struct nfs4_stateid_struct { + union { + char data[NFS4_STATEID_SIZE]; + struct { + __be32 seqid; + char other[NFS4_STATEID_OTHER_SIZE]; + } __attribute__ ((packed)); + }; + + enum { + NFS4_INVALID_STATEID_TYPE = 0, + NFS4_SPECIAL_STATEID_TYPE, + NFS4_OPEN_STATEID_TYPE, + NFS4_LOCK_STATEID_TYPE, + NFS4_DELEGATION_STATEID_TYPE, + NFS4_LAYOUT_STATEID_TYPE, + NFS4_PNFS_DS_STATEID_TYPE, + } type; +}; -typedef struct nfs_stateid4 nfs4_stateid; +typedef struct nfs4_stateid_struct nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, @@ -504,6 +519,7 @@ enum { NFSPROC4_CLNT_DEALLOCATE, NFSPROC4_CLNT_LAYOUTSTATS, NFSPROC4_CLNT_CLONE, + NFSPROC4_CLNT_COPY, }; /* nfs41 types */ @@ -621,7 +637,9 @@ enum pnfs_update_layout_reason { PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, PNFS_UPDATE_LAYOUT_FOUND_CACHED, PNFS_UPDATE_LAYOUT_RETURN, + PNFS_UPDATE_LAYOUT_RETRY, PNFS_UPDATE_LAYOUT_BLOCKED, + PNFS_UPDATE_LAYOUT_INVALID_OPEN, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, }; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 67300f8e5..d71278c3c 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -163,11 +163,9 @@ struct nfs_inode { /* Open contexts for shared mmap writes */ struct list_head open_files; - /* Number of in-flight sillydelete RPC calls */ - atomic_t silly_count; - /* List of deferred sillydelete requests */ - struct hlist_head silly_list; - wait_queue_head_t waitqueue; + /* Readers: in-flight sillydelete RPC calls */ + /* Writers: rmdir */ + struct rw_semaphore rmdir_sem; #if IS_ENABLED(CONFIG_NFS_V4) struct nfs4_cached_acl *nfs4_acl; @@ -445,10 +443,9 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file) /* * linux/fs/nfs/direct.c */ -extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *, loff_t); +extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *); extern ssize_t nfs_file_direct_read(struct kiocb *iocb, - struct iov_iter *iter, - loff_t pos); + struct iov_iter *iter); extern ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter); @@ -492,9 +489,6 @@ extern void nfs_release_automount_timer(void); * linux/fs/nfs/unlink.c */ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); -extern void nfs_wait_on_sillyrename(struct dentry *dentry); -extern void nfs_block_sillyrename(struct dentry *dentry); -extern void nfs_unblock_sillyrename(struct dentry *dentry); /* * linux/fs/nfs/write.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7fcc13c8c..14a762d27 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -246,5 +246,6 @@ struct nfs_server { #define NFS_CAP_DEALLOCATE (1U << 21) #define NFS_CAP_LAYOUTSTATS (1U << 22) #define NFS_CAP_CLONE (1U << 23) +#define NFS_CAP_COPY (1U << 24) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d320906cf..c304a11b5 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -233,7 +233,6 @@ struct nfs4_layoutget_args { struct inode *inode; struct nfs_open_context *ctx; nfs4_stateid stateid; - unsigned long timestamp; struct nfs4_layoutdriver_data layout; }; @@ -251,7 +250,6 @@ struct nfs4_layoutget { struct nfs4_layoutget_res res; struct rpc_cred *cred; gfp_t gfp_flags; - long timeout; }; struct nfs4_getdeviceinfo_args { @@ -1343,6 +1341,32 @@ struct nfs42_falloc_res { const struct nfs_server *falloc_server; }; +struct nfs42_copy_args { + struct nfs4_sequence_args seq_args; + + struct nfs_fh *src_fh; + nfs4_stateid src_stateid; + u64 src_pos; + + struct nfs_fh *dst_fh; + nfs4_stateid dst_stateid; + u64 dst_pos; + + u64 count; +}; + +struct nfs42_write_res { + u64 count; + struct nfs_writeverf verifier; +}; + +struct nfs42_copy_res { + struct nfs4_sequence_res seq_res; + struct nfs42_write_res write_res; + bool consecutive; + bool synchronous; +}; + struct nfs42_seek_args { struct nfs4_sequence_args seq_args; @@ -1431,7 +1455,7 @@ struct nfs_commit_completion_ops { }; struct nfs_commit_info { - spinlock_t *lock; /* inode->i_lock */ + struct inode *inode; /* Needed for inode->i_lock */ struct nfs_mds_commit_info *mds; struct pnfs_ds_commit_info *ds; struct nfs_direct_req *dreq; /* O_DIRECT request */ @@ -1468,10 +1492,10 @@ struct nfs_pgio_completion_ops { }; struct nfs_unlinkdata { - struct hlist_node list; struct nfs_removeargs args; struct nfs_removeres res; - struct inode *dir; + struct dentry *dentry; + wait_queue_head_t wq; struct rpc_cred *cred; struct nfs_fattr dir_attr; long timeout; diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index e9fcf90b2..5988dd57b 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -13,12 +13,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Written by Koji Sato <koji@osrg.net> - * Ryusuke Konishi <ryusuke@osrg.net> + * Written by Koji Sato and Ryusuke Konishi. */ /* * linux/include/linux/ext2_fs.h @@ -132,10 +127,14 @@ struct nilfs_super_root { #define NILFS_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */ #define NILFS_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */ #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ -#define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order - semantics also for data */ -#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during - mount-time recovery */ +#define NILFS_MOUNT_STRICT_ORDER 0x2000 /* + * Apply strict in-order + * semantics also for data + */ +#define NILFS_MOUNT_NORECOVERY 0x4000 /* + * Disable write access during + * mount-time recovery + */ #define NILFS_MOUNT_DISCARD 0x8000 /* Issue DISCARD requests */ @@ -147,16 +146,20 @@ struct nilfs_super_block { __le16 s_minor_rev_level; /* minor revision level */ __le16 s_magic; /* Magic signature */ - __le16 s_bytes; /* Bytes count of CRC calculation - for this structure. s_reserved - is excluded. */ + __le16 s_bytes; /* + * Bytes count of CRC calculation + * for this structure. s_reserved + * is excluded. + */ __le16 s_flags; /* flags */ __le32 s_crc_seed; /* Seed value of CRC calculation */ /*10*/ __le32 s_sum; /* Check sum of super block */ - __le32 s_log_block_size; /* Block size represented as follows - blocksize = - 1 << (s_log_block_size + 10) */ + __le32 s_log_block_size; /* + * Block size represented as follows + * blocksize = + * 1 << (s_log_block_size + 10) + */ __le64 s_nsegments; /* Number of segments in filesystem */ /*20*/ __le64 s_dev_size; /* block device size in bytes */ __le64 s_first_data_block; /* 1st seg disk block number */ @@ -168,8 +171,10 @@ struct nilfs_super_block { __le64 s_last_seq; /* seq. number of seg written last */ /*50*/ __le64 s_free_blocks_count; /* Free blocks count */ - __le64 s_ctime; /* Creation time (execution time of - newfs) */ + __le64 s_ctime; /* + * Creation time (execution time of + * newfs) + */ /*60*/ __le64 s_mtime; /* Mount time */ __le64 s_wtime; /* Write time */ /*70*/ __le16 s_mnt_count; /* Mount count */ @@ -193,8 +198,10 @@ struct nilfs_super_block { /*A8*/ char s_volume_name[80]; /* volume name */ /*F8*/ __le32 s_c_interval; /* Commit interval of segment */ - __le32 s_c_block_max; /* Threshold of data amount for - the segment construction */ + __le32 s_c_block_max; /* + * Threshold of data amount for + * the segment construction + */ /*100*/ __le64 s_feature_compat; /* Compatible feature set */ __le64 s_feature_compat_ro; /* Read-only compatible feature set */ __le64 s_feature_incompat; /* Incompatible feature set */ @@ -247,12 +254,18 @@ struct nilfs_super_block { #define NILFS_SB_OFFSET_BYTES 1024 /* byte offset of nilfs superblock */ -#define NILFS_SEG_MIN_BLOCKS 16 /* Minimum number of blocks in - a full segment */ -#define NILFS_PSEG_MIN_BLOCKS 2 /* Minimum number of blocks in - a partial segment */ -#define NILFS_MIN_NRSVSEGS 8 /* Minimum number of reserved - segments */ +#define NILFS_SEG_MIN_BLOCKS 16 /* + * Minimum number of blocks in + * a full segment + */ +#define NILFS_PSEG_MIN_BLOCKS 2 /* + * Minimum number of blocks in + * a partial segment + */ +#define NILFS_MIN_NRSVSEGS 8 /* + * Minimum number of reserved + * segments + */ /* * We call DAT, cpfile, and sufile root metadata files. Inodes of @@ -327,9 +340,9 @@ enum { ~NILFS_DIR_ROUND) #define NILFS_MAX_REC_LEN ((1<<16)-1) -static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) +static inline unsigned int nilfs_rec_len_from_disk(__le16 dlen) { - unsigned len = le16_to_cpu(dlen); + unsigned int len = le16_to_cpu(dlen); #if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == NILFS_MAX_REC_LEN) @@ -338,7 +351,7 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) return len; } -static inline __le16 nilfs_rec_len_to_disk(unsigned len) +static inline __le16 nilfs_rec_len_to_disk(unsigned int len) { #if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == (1 << 16)) @@ -518,9 +531,11 @@ struct nilfs_checkpoint { __le64 cp_inodes_count; __le64 cp_blocks_count; - /* Do not change the byte offset of ifile inode. - To keep the compatibility of the disk format, - additional fields should be added behind cp_ifile_inode. */ + /* + * Do not change the byte offset of ifile inode. + * To keep the compatibility of the disk format, + * additional fields should be added behind cp_ifile_inode. + */ struct nilfs_inode cp_ifile_inode; }; diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index 167342c2c..0f6f6607f 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -92,6 +92,8 @@ enum { IEEE802154_ATTR_LLSEC_DEV_OVERRIDE, IEEE802154_ATTR_LLSEC_DEV_KEY_MODE, + IEEE802154_ATTR_PAD, + __IEEE802154_ATTR_MAX, }; diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 6e85889cf..f746e44d4 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -43,8 +43,10 @@ * * int first_node(mask) Number lowest set bit, or MAX_NUMNODES * int next_node(node, mask) Next node past 'node', or MAX_NUMNODES + * int next_node_in(node, mask) Next node past 'node', or wrap to first, + * or MAX_NUMNODES * int first_unset_node(mask) First node not set in mask, or - * MAX_NUMNODES. + * MAX_NUMNODES * * nodemask_t nodemask_of_node(node) Return nodemask with bit 'node' set * NODE_MASK_ALL Initializer - all bits set @@ -259,6 +261,13 @@ static inline int __next_node(int n, const nodemask_t *srcp) return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1)); } +/* + * Find the next present node in src, starting after node n, wrapping around to + * the first node in src if needed. Returns MAX_NUMNODES if src is empty. + */ +#define next_node_in(n, src) __next_node_in((n), &(src)) +int __next_node_in(int node, const nodemask_t *srcp); + static inline void init_nodemask_of_node(nodemask_t *mask, int node) { nodes_clear(*mask); diff --git a/include/linux/nvme.h b/include/linux/nvme.h index a55986f6f..7d51b2904 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -21,13 +21,13 @@ enum { NVME_REG_CAP = 0x0000, /* Controller Capabilities */ NVME_REG_VS = 0x0008, /* Version */ NVME_REG_INTMS = 0x000c, /* Interrupt Mask Set */ - NVME_REG_INTMC = 0x0010, /* Interrupt Mask Set */ + NVME_REG_INTMC = 0x0010, /* Interrupt Mask Clear */ NVME_REG_CC = 0x0014, /* Controller Configuration */ NVME_REG_CSTS = 0x001c, /* Controller Status */ NVME_REG_NSSR = 0x0020, /* NVM Subsystem Reset */ NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */ NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */ - NVME_REG_ACQ = 0x0030, /* Admin SQ Base Address */ + NVME_REG_ACQ = 0x0030, /* Admin CQ Base Address */ NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */ }; diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index a4fcc90b0..cd93416d7 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -14,6 +14,10 @@ struct nvmem_device; struct nvmem_cell_info; +typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset, + void *val, size_t bytes); +typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset, + void *val, size_t bytes); struct nvmem_config { struct device *dev; @@ -24,6 +28,12 @@ struct nvmem_config { int ncells; bool read_only; bool root_only; + nvmem_reg_read_t reg_read; + nvmem_reg_write_t reg_write; + int size; + int word_size; + int stride; + void *priv; /* To be only used by old driver/misc/eeprom drivers */ bool compat; struct device *base_dev; diff --git a/include/linux/of.h b/include/linux/of.h index 317580367..74eb28cad 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -75,6 +75,23 @@ struct of_phandle_args { uint32_t args[MAX_PHANDLE_ARGS]; }; +struct of_phandle_iterator { + /* Common iterator information */ + const char *cells_name; + int cell_count; + const struct device_node *parent; + + /* List size information */ + const __be32 *list_end; + const __be32 *phandle_end; + + /* Current position state */ + const __be32 *cur; + uint32_t cur_count; + phandle phandle; + struct device_node *node; +}; + struct of_reconfig_data { struct device_node *dn; struct property *prop; @@ -334,6 +351,18 @@ extern int of_parse_phandle_with_fixed_args(const struct device_node *np, extern int of_count_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name); +/* phandle iterator functions */ +extern int of_phandle_iterator_init(struct of_phandle_iterator *it, + const struct device_node *np, + const char *list_name, + const char *cells_name, + int cell_count); + +extern int of_phandle_iterator_next(struct of_phandle_iterator *it); +extern int of_phandle_iterator_args(struct of_phandle_iterator *it, + uint32_t *args, + int size); + extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); extern int of_alias_get_highest_id(const char *stem); @@ -585,7 +614,7 @@ static inline struct device_node *of_parse_phandle(const struct device_node *np, return NULL; } -static inline int of_parse_phandle_with_args(struct device_node *np, +static inline int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, @@ -608,6 +637,27 @@ static inline int of_count_phandle_with_args(struct device_node *np, return -ENOSYS; } +static inline int of_phandle_iterator_init(struct of_phandle_iterator *it, + const struct device_node *np, + const char *list_name, + const char *cells_name, + int cell_count) +{ + return -ENOSYS; +} + +static inline int of_phandle_iterator_next(struct of_phandle_iterator *it) +{ + return -ENOSYS; +} + +static inline int of_phandle_iterator_args(struct of_phandle_iterator *it, + uint32_t *args, + int size) +{ + return 0; +} + static inline int of_alias_get_id(struct device_node *np, const char *stem) { return -ENOSYS; @@ -685,6 +735,15 @@ static inline int of_node_to_nid(struct device_node *device) } #endif +#ifdef CONFIG_OF_NUMA +extern int of_numa_init(void); +#else +static inline int of_numa_init(void) +{ + return -ENOSYS; +} +#endif + static inline struct device_node *of_find_matching_node( struct device_node *from, const struct of_device_id *matches) @@ -868,6 +927,12 @@ static inline int of_property_read_s32(const struct device_node *np, return of_property_read_u32(np, propname, (u32*) out_value); } +#define of_for_each_phandle(it, err, np, ln, cn, cc) \ + for (of_phandle_iterator_init((it), (np), (ln), (cn), (cc)), \ + err = of_phandle_iterator_next(it); \ + err == 0; \ + err = of_phandle_iterator_next(it)) + #define of_property_for_each_u32(np, propname, prop, p, u) \ for (prop = of_find_property(np, propname, NULL), \ p = of_prop_next_u32(prop, NULL, &u); \ diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 01c0a5564..37864734c 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -47,10 +47,6 @@ void __iomem *of_io_request_and_map(struct device_node *device, extern const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -extern int pci_register_io_range(phys_addr_t addr, resource_size_t size); -extern unsigned long pci_address_to_pio(phys_addr_t addr); -extern phys_addr_t pci_pio_to_address(unsigned long pio); - extern int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node); extern struct of_pci_range *of_pci_range_parser_one( @@ -86,11 +82,6 @@ static inline const __be32 *of_get_address(struct device_node *dev, int index, return NULL; } -static inline phys_addr_t pci_pio_to_address(unsigned long pio) -{ - return 0; -} - static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node) { diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 2fbe8682a..901ec01c9 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -37,8 +37,9 @@ extern bool of_fdt_is_big_endian(const void *blob, unsigned long node); extern int of_fdt_match(const void *blob, unsigned long node, const char *const *compat); -extern void of_fdt_unflatten_tree(const unsigned long *blob, - struct device_node **mynodes); +extern void *of_fdt_unflatten_tree(const unsigned long *blob, + struct device_node *dad, + struct device_node **mynodes); /* TBD: Temporary export of fdt globals - remove when code fully merged */ extern int __initdata dt_root_addr_cells; diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index f8bcd0e21..bb3a5a2cd 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -15,6 +15,7 @@ #define __LINUX_OF_GRAPH_H #include <linux/types.h> +#include <linux/errno.h> /** * struct of_endpoint - the OF graph endpoint data structure diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index ffbe4707d..bd02b4490 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -12,7 +12,7 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix, size_t *size); extern void of_iommu_init(void); -extern struct iommu_ops *of_iommu_configure(struct device *dev, +extern const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np); #else @@ -25,7 +25,7 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix, } static inline void of_iommu_init(void) { } -static inline struct iommu_ops *of_iommu_configure(struct device *dev, +static inline const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np) { return NULL; @@ -33,8 +33,8 @@ static inline struct iommu_ops *of_iommu_configure(struct device *dev, #endif /* CONFIG_OF_IOMMU */ -void of_iommu_set_ops(struct device_node *np, struct iommu_ops *ops); -struct iommu_ops *of_iommu_get_ops(struct device_node *np); +void of_iommu_set_ops(struct device_node *np, const struct iommu_ops *ops); +const struct iommu_ops *of_iommu_get_ops(struct device_node *np); extern struct of_device_id __iommu_of_table; diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h deleted file mode 100644 index e266caa36..000000000 --- a/include/linux/of_mtd.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * OF helpers for mtd. - * - * This file is released under the GPLv2 - */ - -#ifndef __LINUX_OF_MTD_H -#define __LINUX_OF_MTD_H - -#ifdef CONFIG_OF_MTD - -#include <linux/of.h> -int of_get_nand_ecc_mode(struct device_node *np); -int of_get_nand_ecc_step_size(struct device_node *np); -int of_get_nand_ecc_strength(struct device_node *np); -int of_get_nand_bus_width(struct device_node *np); -bool of_get_nand_on_flash_bbt(struct device_node *np); - -#else /* CONFIG_OF_MTD */ - -static inline int of_get_nand_ecc_mode(struct device_node *np) -{ - return -ENOSYS; -} - -static inline int of_get_nand_ecc_step_size(struct device_node *np) -{ - return -ENOSYS; -} - -static inline int of_get_nand_ecc_strength(struct device_node *np) -{ - return -ENOSYS; -} - -static inline int of_get_nand_bus_width(struct device_node *np) -{ - return -ENOSYS; -} - -static inline bool of_get_nand_on_flash_bbt(struct device_node *np) -{ - return false; -} - -#endif /* CONFIG_OF_MTD */ - -#endif /* __LINUX_OF_MTD_H */ diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index f6e9e8516..b969e9443 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -8,7 +8,7 @@ struct pci_dev; struct of_phandle_args; struct device_node; -#ifdef CONFIG_OF +#ifdef CONFIG_OF_PCI int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index ad2f67054..c201060e0 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -31,6 +31,13 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); int of_reserved_mem_device_init(struct device *dev); void of_reserved_mem_device_release(struct device *dev); +int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, + phys_addr_t align, + phys_addr_t start, + phys_addr_t end, + bool nomap, + phys_addr_t *res_base); + void fdt_init_reserved_mem(void); void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size); diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index d833eb4dd..9e9d79e8e 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -7,161 +7,53 @@ * option) any later version. */ -/* Maximum Number of Chip Selects */ -#define GPMC_CS_NUM 8 +#include <linux/platform_data/gpmc-omap.h> #define GPMC_CONFIG_WP 0x00000005 -#define GPMC_IRQ_FIFOEVENTENABLE 0x01 -#define GPMC_IRQ_COUNT_EVENT 0x02 - -#define GPMC_BURST_4 4 /* 4 word burst */ -#define GPMC_BURST_8 8 /* 8 word burst */ -#define GPMC_BURST_16 16 /* 16 word burst */ -#define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */ -#define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */ -#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */ -#define GPMC_MUX_AD 2 /* Addr-Data multiplex */ - -/* bool type time settings */ -struct gpmc_bool_timings { - bool cycle2cyclediffcsen; - bool cycle2cyclesamecsen; - bool we_extra_delay; - bool oe_extra_delay; - bool adv_extra_delay; - bool cs_extra_delay; - bool time_para_granularity; -}; +/* IRQ numbers in GPMC IRQ domain for legacy boot use */ +#define GPMC_IRQ_FIFOEVENTENABLE 0 +#define GPMC_IRQ_COUNT_EVENT 1 -/* - * Note that all values in this struct are in nanoseconds except sync_clk - * (which is in picoseconds), while the register values are in gpmc_fck cycles. +/** + * gpmc_nand_ops - Interface between NAND and GPMC + * @nand_write_buffer_empty: get the NAND write buffer empty status. */ -struct gpmc_timings { - /* Minimum clock period for synchronous mode (in picoseconds) */ - u32 sync_clk; - - /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ - u32 cs_on; /* Assertion time */ - u32 cs_rd_off; /* Read deassertion time */ - u32 cs_wr_off; /* Write deassertion time */ - - /* ADV signal timings corresponding to GPMC_CONFIG3 */ - u32 adv_on; /* Assertion time */ - u32 adv_rd_off; /* Read deassertion time */ - u32 adv_wr_off; /* Write deassertion time */ - u32 adv_aad_mux_on; /* ADV assertion time for AAD */ - u32 adv_aad_mux_rd_off; /* ADV read deassertion time for AAD */ - u32 adv_aad_mux_wr_off; /* ADV write deassertion time for AAD */ - - /* WE signals timings corresponding to GPMC_CONFIG4 */ - u32 we_on; /* WE assertion time */ - u32 we_off; /* WE deassertion time */ - - /* OE signals timings corresponding to GPMC_CONFIG4 */ - u32 oe_on; /* OE assertion time */ - u32 oe_off; /* OE deassertion time */ - u32 oe_aad_mux_on; /* OE assertion time for AAD */ - u32 oe_aad_mux_off; /* OE deassertion time for AAD */ - - /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ - u32 page_burst_access; /* Multiple access word delay */ - u32 access; /* Start-cycle to first data valid delay */ - u32 rd_cycle; /* Total read cycle time */ - u32 wr_cycle; /* Total write cycle time */ - - u32 bus_turnaround; - u32 cycle2cycle_delay; - - u32 wait_monitoring; - u32 clk_activation; - - /* The following are only on OMAP3430 */ - u32 wr_access; /* WRACCESSTIME */ - u32 wr_data_mux_bus; /* WRDATAONADMUXBUS */ - - struct gpmc_bool_timings bool_timings; +struct gpmc_nand_ops { + bool (*nand_writebuffer_empty)(void); }; -/* Device timings in picoseconds */ -struct gpmc_device_timings { - u32 t_ceasu; /* address setup to CS valid */ - u32 t_avdasu; /* address setup to ADV valid */ - /* XXX: try to combine t_avdp_r & t_avdp_w. Issue is - * of tusb using these timings even for sync whilst - * ideally for adv_rd/(wr)_off it should have considered - * t_avdh instead. This indirectly necessitates r/w - * variations of t_avdp as it is possible to have one - * sync & other async - */ - u32 t_avdp_r; /* ADV low time (what about t_cer ?) */ - u32 t_avdp_w; - u32 t_aavdh; /* address hold time */ - u32 t_oeasu; /* address setup to OE valid */ - u32 t_aa; /* access time from ADV assertion */ - u32 t_iaa; /* initial access time */ - u32 t_oe; /* access time from OE assertion */ - u32 t_ce; /* access time from CS asertion */ - u32 t_rd_cycle; /* read cycle time */ - u32 t_cez_r; /* read CS deassertion to high Z */ - u32 t_cez_w; /* write CS deassertion to high Z */ - u32 t_oez; /* OE deassertion to high Z */ - u32 t_weasu; /* address setup to WE valid */ - u32 t_wpl; /* write assertion time */ - u32 t_wph; /* write deassertion time */ - u32 t_wr_cycle; /* write cycle time */ - - u32 clk; - u32 t_bacc; /* burst access valid clock to output delay */ - u32 t_ces; /* CS setup time to clk */ - u32 t_avds; /* ADV setup time to clk */ - u32 t_avdh; /* ADV hold time from clk */ - u32 t_ach; /* address hold time from clk */ - u32 t_rdyo; /* clk to ready valid */ - - u32 t_ce_rdyz; /* XXX: description ?, or use t_cez instead */ - u32 t_ce_avd; /* CS on to ADV on delay */ - - /* XXX: check the possibility of combining - * cyc_aavhd_oe & cyc_aavdh_we - */ - u8 cyc_aavdh_oe;/* read address hold time in cycles */ - u8 cyc_aavdh_we;/* write address hold time in cycles */ - u8 cyc_oe; /* access time from OE assertion in cycles */ - u8 cyc_wpl; /* write deassertion time in cycles */ - u32 cyc_iaa; /* initial access time in cycles */ - - /* extra delays */ - bool ce_xdelay; - bool avd_xdelay; - bool oe_xdelay; - bool we_xdelay; -}; +struct gpmc_nand_regs; -struct gpmc_settings { - bool burst_wrap; /* enables wrap bursting */ - bool burst_read; /* enables read page/burst mode */ - bool burst_write; /* enables write page/burst mode */ - bool device_nand; /* device is NAND */ - bool sync_read; /* enables synchronous reads */ - bool sync_write; /* enables synchronous writes */ - bool wait_on_read; /* monitor wait on reads */ - bool wait_on_write; /* monitor wait on writes */ - u32 burst_len; /* page/burst length */ - u32 device_width; /* device bus width (8 or 16 bit) */ - u32 mux_add_data; /* multiplex address & data */ - u32 wait_pin; /* wait-pin to be used */ -}; +#if IS_ENABLED(CONFIG_OMAP_GPMC) +struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, + int cs); +#else +static inline gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, + int cs) +{ + return NULL; +} +#endif /* CONFIG_OMAP_GPMC */ + +/*--------------------------------*/ + +/* deprecated APIs */ +#if IS_ENABLED(CONFIG_OMAP_GPMC) +void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs); +#else +static inline void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) +{ +} +#endif /* CONFIG_OMAP_GPMC */ +/*--------------------------------*/ extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t, struct gpmc_settings *gpmc_s, struct gpmc_device_timings *dev_t); -struct gpmc_nand_regs; struct device_node; -extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs); extern int gpmc_get_client_irq(unsigned irq_config); extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h index 587bbdd31..c726bd833 100644 --- a/include/linux/omap-mailbox.h +++ b/include/linux/omap-mailbox.h @@ -21,8 +21,6 @@ struct mbox_client; struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl, const char *chan_name); -void omap_mbox_save_ctx(struct mbox_chan *chan); -void omap_mbox_restore_ctx(struct mbox_chan *chan); void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq); diff --git a/include/linux/oom.h b/include/linux/oom.h index 628a43242..834695226 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -50,28 +50,33 @@ enum oom_scan_t { OOM_SCAN_SELECT, /* always select this thread first */ }; -/* Thread is the potential origin of an oom condition; kill first on oom */ -#define OOM_FLAG_ORIGIN ((__force oom_flags_t)0x1) - extern struct mutex oom_lock; static inline void set_current_oom_origin(void) { - current->signal->oom_flags |= OOM_FLAG_ORIGIN; + current->signal->oom_flag_origin = true; } static inline void clear_current_oom_origin(void) { - current->signal->oom_flags &= ~OOM_FLAG_ORIGIN; + current->signal->oom_flag_origin = false; } static inline bool oom_task_origin(const struct task_struct *p) { - return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN); + return p->signal->oom_flag_origin; } extern void mark_oom_victim(struct task_struct *tsk); +#ifdef CONFIG_MMU +extern void try_oom_reaper(struct task_struct *tsk); +#else +static inline void try_oom_reaper(struct task_struct *tsk) +{ +} +#endif + extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); @@ -102,13 +107,24 @@ extern struct task_struct *find_lock_task_mm(struct task_struct *p); static inline bool task_will_free_mem(struct task_struct *task) { + struct signal_struct *sig = task->signal; + /* * A coredumping process may sleep for an extended period in exit_mm(), * so the oom killer cannot assume that the process will promptly exit * and release memory. */ - return (task->flags & PF_EXITING) && - !(task->signal->flags & SIGNAL_GROUP_COREDUMP); + if (sig->flags & SIGNAL_GROUP_COREDUMP) + return false; + + if (!(task->flags & PF_EXITING)) + return false; + + /* Make sure that the whole thread group is going down */ + if (!thread_group_empty(task) && !(sig->flags & SIGNAL_GROUP_EXIT)) + return false; + + return true; } /* sysctls */ diff --git a/include/linux/padata.h b/include/linux/padata.h index 438694650..113ee626a 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -175,11 +175,6 @@ extern int padata_do_parallel(struct padata_instance *pinst, extern void padata_do_serial(struct padata_priv *padata); extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); -extern int padata_set_cpumasks(struct padata_instance *pinst, - cpumask_var_t pcpumask, - cpumask_var_t cbcpumask); -extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask); -extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask); extern int padata_start(struct padata_instance *pinst); extern void padata_stop(struct padata_instance *pinst); extern int padata_register_cpumask_notifier(struct padata_instance *pinst, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 8131586b2..e8041839a 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -388,10 +388,15 @@ PAGEFLAG(Idle, idle, PF_ANY) #define PAGE_MAPPING_KSM 2 #define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) +static __always_inline int PageAnonHead(struct page *page) +{ + return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; +} + static __always_inline int PageAnon(struct page *page) { page = compound_head(page); - return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; + return PageAnonHead(page); } #ifdef CONFIG_KSM @@ -491,7 +496,7 @@ static inline void ClearPageCompound(struct page *page) } #endif -#define PG_head_mask ((1L << PG_head)) +#define PG_head_mask ((1UL << PG_head)) #ifdef CONFIG_HUGETLB_PAGE int PageHuge(struct page *page); @@ -682,7 +687,7 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) } #ifdef CONFIG_MMU -#define __PG_MLOCKED (1 << PG_mlocked) +#define __PG_MLOCKED (1UL << PG_mlocked) #else #define __PG_MLOCKED 0 #endif @@ -692,11 +697,11 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) * these flags set. It they are, there is a problem. */ #define PAGE_FLAGS_CHECK_AT_FREE \ - (1 << PG_lru | 1 << PG_locked | \ - 1 << PG_private | 1 << PG_private_2 | \ - 1 << PG_writeback | 1 << PG_reserved | \ - 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - 1 << PG_unevictable | __PG_MLOCKED) + (1UL << PG_lru | 1UL << PG_locked | \ + 1UL << PG_private | 1UL << PG_private_2 | \ + 1UL << PG_writeback | 1UL << PG_reserved | \ + 1UL << PG_slab | 1UL << PG_swapcache | 1UL << PG_active | \ + 1UL << PG_unevictable | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. @@ -714,7 +719,7 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) #endif #define PAGE_FLAGS_PRIVATE \ - (1 << PG_private | 1 << PG_private_2) + (1UL << PG_private | 1UL << PG_private_2) /** * page_has_private - Determine if page has private stuff * @page: The page to be checked diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h index bf268fa92..fec402713 100644 --- a/include/linux/page_idle.h +++ b/include/linux/page_idle.h @@ -46,33 +46,62 @@ extern struct page_ext_operations page_idle_ops; static inline bool page_is_young(struct page *page) { - return test_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline void set_page_young(struct page *page) { - set_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + set_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline bool test_and_clear_page_young(struct page *page) { - return test_and_clear_bit(PAGE_EXT_YOUNG, - &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline bool page_is_idle(struct page *page) { - return test_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_bit(PAGE_EXT_IDLE, &page_ext->flags); } static inline void set_page_idle(struct page *page) { - set_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + set_bit(PAGE_EXT_IDLE, &page_ext->flags); } static inline void clear_page_idle(struct page *page) { - clear_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + clear_bit(PAGE_EXT_IDLE, &page_ext->flags); } #endif /* CONFIG_64BIT */ diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h index e596d5d95..8b5e0a9f2 100644 --- a/include/linux/page_ref.h +++ b/include/linux/page_ref.h @@ -63,17 +63,17 @@ static inline void __page_ref_unfreeze(struct page *page, int v) static inline int page_ref_count(struct page *page) { - return atomic_read(&page->_count); + return atomic_read(&page->_refcount); } static inline int page_count(struct page *page) { - return atomic_read(&compound_head(page)->_count); + return atomic_read(&compound_head(page)->_refcount); } static inline void set_page_count(struct page *page, int v) { - atomic_set(&page->_count, v); + atomic_set(&page->_refcount, v); if (page_ref_tracepoint_active(__tracepoint_page_ref_set)) __page_ref_set(page, v); } @@ -89,35 +89,35 @@ static inline void init_page_count(struct page *page) static inline void page_ref_add(struct page *page, int nr) { - atomic_add(nr, &page->_count); + atomic_add(nr, &page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) __page_ref_mod(page, nr); } static inline void page_ref_sub(struct page *page, int nr) { - atomic_sub(nr, &page->_count); + atomic_sub(nr, &page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) __page_ref_mod(page, -nr); } static inline void page_ref_inc(struct page *page) { - atomic_inc(&page->_count); + atomic_inc(&page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) __page_ref_mod(page, 1); } static inline void page_ref_dec(struct page *page) { - atomic_dec(&page->_count); + atomic_dec(&page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) __page_ref_mod(page, -1); } static inline int page_ref_sub_and_test(struct page *page, int nr) { - int ret = atomic_sub_and_test(nr, &page->_count); + int ret = atomic_sub_and_test(nr, &page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test)) __page_ref_mod_and_test(page, -nr, ret); @@ -126,7 +126,7 @@ static inline int page_ref_sub_and_test(struct page *page, int nr) static inline int page_ref_dec_and_test(struct page *page) { - int ret = atomic_dec_and_test(&page->_count); + int ret = atomic_dec_and_test(&page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test)) __page_ref_mod_and_test(page, -1, ret); @@ -135,7 +135,7 @@ static inline int page_ref_dec_and_test(struct page *page) static inline int page_ref_dec_return(struct page *page) { - int ret = atomic_dec_return(&page->_count); + int ret = atomic_dec_return(&page->_refcount); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return)) __page_ref_mod_and_return(page, -1, ret); @@ -144,7 +144,7 @@ static inline int page_ref_dec_return(struct page *page) static inline int page_ref_add_unless(struct page *page, int nr, int u) { - int ret = atomic_add_unless(&page->_count, nr, u); + int ret = atomic_add_unless(&page->_refcount, nr, u); if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_unless)) __page_ref_mod_unless(page, nr, ret); @@ -153,7 +153,7 @@ static inline int page_ref_add_unless(struct page *page, int nr, int u) static inline int page_ref_freeze(struct page *page, int count) { - int ret = likely(atomic_cmpxchg(&page->_count, count, 0) == count); + int ret = likely(atomic_cmpxchg(&page->_refcount, count, 0) == count); if (page_ref_tracepoint_active(__tracepoint_page_ref_freeze)) __page_ref_freeze(page, count, ret); @@ -165,7 +165,7 @@ static inline void page_ref_unfreeze(struct page *page, int count) VM_BUG_ON_PAGE(page_count(page) != 0, page); VM_BUG_ON(count == 0); - atomic_set(&page->_count, count); + atomic_set(&page->_refcount, count); if (page_ref_tracepoint_active(__tracepoint_page_ref_unfreeze)) __page_ref_unfreeze(page, count); } diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 7e1ab155c..973541027 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -90,12 +90,12 @@ void release_pages(struct page **pages, int nr, bool cold); /* * speculatively take a reference to a page. - * If the page is free (_count == 0), then _count is untouched, and 0 - * is returned. Otherwise, _count is incremented by 1 and 1 is returned. + * If the page is free (_refcount == 0), then _refcount is untouched, and 0 + * is returned. Otherwise, _refcount is incremented by 1 and 1 is returned. * * This function must be called inside the same rcu_read_lock() section as has * been used to lookup the page in the pagecache radix-tree (or page table): - * this allows allocators to use a synchronize_rcu() to stabilize _count. + * this allows allocators to use a synchronize_rcu() to stabilize _refcount. * * Unless an RCU grace period has passed, the count of all pages coming out * of the allocator must be considered unstable. page_count may return higher @@ -111,7 +111,7 @@ void release_pages(struct page **pages, int nr, bool cold); * 2. conditionally increment refcount * 3. check the page is still in pagecache (if no, goto 1) * - * Remove-side that cares about stability of _count (eg. reclaim) has the + * Remove-side that cares about stability of _refcount (eg. reclaim) has the * following (with tree_lock held for write): * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg) * B. remove page from pagecache @@ -518,33 +518,27 @@ void page_endio(struct page *page, int rw, int err); extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter); /* - * Fault a userspace page into pagetables. Return non-zero on a fault. - * - * This assumes that two userspace pages are always sufficient. + * Fault one or two userspace pages into pagetables. + * Return -EINVAL if more than two pages would be needed. + * Return non-zero on a fault. */ static inline int fault_in_pages_writeable(char __user *uaddr, int size) { - int ret; + int span, ret; if (unlikely(size == 0)) return 0; + span = offset_in_page(uaddr) + size; + if (span > 2 * PAGE_SIZE) + return -EINVAL; /* * Writing zeroes into userspace here is OK, because we know that if * the zero gets there, we'll be overwriting it. */ ret = __put_user(0, uaddr); - if (ret == 0) { - char __user *end = uaddr + size - 1; - - /* - * If the page was already mapped, this will get a cache miss - * for sure, so try to avoid doing it. - */ - if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) - ret = __put_user(0, end); - } + if (ret == 0 && span > PAGE_SIZE) + ret = __put_user(0, uaddr + size - 1); return ret; } diff --git a/include/linux/pci.h b/include/linux/pci.h index 932ec7490..b67e4df20 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -166,8 +166,6 @@ enum pci_dev_flags { PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) (1 << 2), /* Flag for quirk use to store if quirk-specific ACS is enabled */ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) (1 << 3), - /* Flag to indicate the device uses dma_alias_devfn */ - PCI_DEV_FLAGS_DMA_ALIAS_DEVFN = (__force pci_dev_flags_t) (1 << 4), /* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */ PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5), /* Do not use bus resets for device */ @@ -273,7 +271,7 @@ struct pci_dev { u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ u16 pcie_flags_reg; /* cached PCIe Capabilities Register */ - u8 dma_alias_devfn;/* devfn of DMA alias, if any */ + unsigned long *dma_alias_mask;/* mask of enabled devfn aliases */ struct pci_driver *driver; /* which driver has allocated this device */ u64 dma_mask; /* Mask of the bits of bus address this @@ -1165,6 +1163,9 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, void *alignf_data); +int pci_register_io_range(phys_addr_t addr, resource_size_t size); +unsigned long pci_address_to_pio(phys_addr_t addr); +phys_addr_t pci_pio_to_address(unsigned long pio); int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) @@ -1481,6 +1482,8 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } +static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } + static inline void pci_block_cfg_access(struct pci_dev *dev) { } static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) { return 0; } @@ -1664,7 +1667,7 @@ enum pci_fixup_pass { #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags); -void pci_dev_specific_enable_acs(struct pci_dev *dev); +int pci_dev_specific_enable_acs(struct pci_dev *dev); #else static inline void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) { } @@ -1673,7 +1676,10 @@ static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev, { return -ENOTTY; } -static inline void pci_dev_specific_enable_acs(struct pci_dev *dev) { } +static inline int pci_dev_specific_enable_acs(struct pci_dev *dev) +{ + return -ENOTTY; +} #endif void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); @@ -1989,6 +1995,8 @@ static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev) } #endif +void pci_add_dma_alias(struct pci_dev *dev, u8 devfn); +bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2); int pci_for_each_dma_alias(struct pci_dev *pdev, int (*fn)(struct pci_dev *pdev, u16 alias, void *data), void *data); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 247da8c95..c58752fe1 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2604,6 +2604,24 @@ #define PCI_DEVICE_ID_INTEL_82441 0x1237 #define PCI_DEVICE_ID_INTEL_82380FB 0x124b #define PCI_DEVICE_ID_INTEL_82439 0x1250 +#define PCI_DEVICE_ID_INTEL_LIGHT_RIDGE 0x1513 /* Tbt 1 Gen 1 */ +#define PCI_DEVICE_ID_INTEL_EAGLE_RIDGE 0x151a +#define PCI_DEVICE_ID_INTEL_LIGHT_PEAK 0x151b +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C 0x1547 /* Tbt 1 Gen 2 */ +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C 0x1548 +#define PCI_DEVICE_ID_INTEL_PORT_RIDGE 0x1549 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_NHI 0x1566 /* Tbt 1 Gen 3 */ +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_BRIDGE 0x1567 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_NHI 0x1568 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_BRIDGE 0x1569 +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI 0x156a /* Thunderbolt 2 */ +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE 0x156b +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI 0x156c +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE 0x156d +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_NHI 0x1575 /* Thunderbolt 3 */ +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE 0x1576 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578 #define PCI_DEVICE_ID_INTEL_80960_RP 0x1960 #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index 4f1089f2c..afcd130ab 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -21,6 +21,8 @@ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) +#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */ +#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 4bc6dafb7..56939d3f6 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -129,7 +129,4 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr); (typeof(type) __percpu *)__alloc_percpu(sizeof(type), \ __alignof__(type)) -/* To avoid include hell, as printk can not declare this, we declare it here */ -DECLARE_PER_CPU(printk_func_t, printk_func); - #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 4196c90a3..d28ac05c7 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -105,6 +105,8 @@ struct arm_pmu { struct mutex reserve_mutex; u64 max_period; bool secure_access; /* 32-bit ARM only */ +#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 + DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; struct notifier_block hotplug_nb; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f291275ff..1a827cecd 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -58,7 +58,15 @@ struct perf_guest_info_callbacks { struct perf_callchain_entry { __u64 nr; - __u64 ip[PERF_MAX_STACK_DEPTH]; + __u64 ip[0]; /* /proc/sys/kernel/perf_event_max_stack */ +}; + +struct perf_callchain_entry_ctx { + struct perf_callchain_entry *entry; + u32 max_stack; + u32 nr; + short contexts; + bool contexts_maxed; }; struct perf_raw_record { @@ -151,6 +159,15 @@ struct hw_perf_event { */ struct task_struct *target; + /* + * PMU would store hardware filter configuration + * here. + */ + void *addr_filters; + + /* Last sync'ed generation of filters */ + unsigned long addr_filters_gen; + /* * hw_perf_event::state flags; used to track the PERF_EF_* state. */ @@ -216,6 +233,7 @@ struct perf_event; #define PERF_PMU_CAP_AUX_SW_DOUBLEBUF 0x08 #define PERF_PMU_CAP_EXCLUSIVE 0x10 #define PERF_PMU_CAP_ITRACE 0x20 +#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40 /** * struct pmu - generic performance monitoring unit @@ -240,6 +258,9 @@ struct pmu { int task_ctx_nr; int hrtimer_interval_ms; + /* number of address filters this PMU can do */ + unsigned int nr_addr_filters; + /* * Fully disable/enable this PMU, can be used to protect from the PMI * as well as for lazy/batch writing of the MSRs. @@ -393,12 +414,71 @@ struct pmu { void (*free_aux) (void *aux); /* optional */ /* + * Validate address range filters: make sure the HW supports the + * requested configuration and number of filters; return 0 if the + * supplied filters are valid, -errno otherwise. + * + * Runs in the context of the ioctl()ing process and is not serialized + * with the rest of the PMU callbacks. + */ + int (*addr_filters_validate) (struct list_head *filters); + /* optional */ + + /* + * Synchronize address range filter configuration: + * translate hw-agnostic filters into hardware configuration in + * event::hw::addr_filters. + * + * Runs as a part of filter sync sequence that is done in ->start() + * callback by calling perf_event_addr_filters_sync(). + * + * May (and should) traverse event::addr_filters::list, for which its + * caller provides necessary serialization. + */ + void (*addr_filters_sync) (struct perf_event *event); + /* optional */ + + /* * Filter events for PMU-specific reasons. */ int (*filter_match) (struct perf_event *event); /* optional */ }; /** + * struct perf_addr_filter - address range filter definition + * @entry: event's filter list linkage + * @inode: object file's inode for file-based filters + * @offset: filter range offset + * @size: filter range size + * @range: 1: range, 0: address + * @filter: 1: filter/start, 0: stop + * + * This is a hardware-agnostic filter configuration as specified by the user. + */ +struct perf_addr_filter { + struct list_head entry; + struct inode *inode; + unsigned long offset; + unsigned long size; + unsigned int range : 1, + filter : 1; +}; + +/** + * struct perf_addr_filters_head - container for address range filters + * @list: list of filters for this event + * @lock: spinlock that serializes accesses to the @list and event's + * (and its children's) filter generations. + * + * A child event will use parent's @list (and therefore @lock), so they are + * bundled together; see perf_event_addr_filters(). + */ +struct perf_addr_filters_head { + struct list_head list; + raw_spinlock_t lock; +}; + +/** * enum perf_event_active_state - the states of a event */ enum perf_event_active_state { @@ -566,6 +646,12 @@ struct perf_event { atomic_t event_limit; + /* address range filters */ + struct perf_addr_filters_head addr_filters; + /* vma address array for file-based filders */ + unsigned long *addr_filters_offs; + unsigned long addr_filters_gen; + void (*destroy)(struct perf_event *); struct rcu_head rcu_head; @@ -834,9 +920,25 @@ extern int perf_event_overflow(struct perf_event *event, struct perf_sample_data *data, struct pt_regs *regs); +extern void perf_event_output_forward(struct perf_event *event, + struct perf_sample_data *data, + struct pt_regs *regs); +extern void perf_event_output_backward(struct perf_event *event, + struct perf_sample_data *data, + struct pt_regs *regs); extern void perf_event_output(struct perf_event *event, - struct perf_sample_data *data, - struct pt_regs *regs); + struct perf_sample_data *data, + struct pt_regs *regs); + +static inline bool +is_default_overflow_handler(struct perf_event *event) +{ + if (likely(event->overflow_handler == perf_event_output_forward)) + return true; + if (unlikely(event->overflow_handler == perf_event_output_backward)) + return true; + return false; +} extern void perf_event_header__init_id(struct perf_event_header *header, @@ -882,8 +984,6 @@ static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned lo */ static inline void perf_fetch_caller_regs(struct pt_regs *regs) { - memset(regs, 0, sizeof(*regs)); - perf_arch_fetch_caller_regs(regs, CALLER_ADDR0); } @@ -969,18 +1069,36 @@ extern void perf_event_fork(struct task_struct *tsk); /* Callchains */ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); -extern void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs); -extern void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs); +extern void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs); +extern void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs); extern struct perf_callchain_entry * get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, - bool crosstask, bool add_mark); + u32 max_stack, bool crosstask, bool add_mark); extern int get_callchain_buffers(void); extern void put_callchain_buffers(void); -static inline int perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) +extern int sysctl_perf_event_max_stack; +extern int sysctl_perf_event_max_contexts_per_stack; + +static inline int perf_callchain_store_context(struct perf_callchain_entry_ctx *ctx, u64 ip) +{ + if (ctx->contexts < sysctl_perf_event_max_contexts_per_stack) { + struct perf_callchain_entry *entry = ctx->entry; + entry->ip[entry->nr++] = ip; + ++ctx->contexts; + return 0; + } else { + ctx->contexts_maxed = true; + return -1; /* no more room, stop walking the stack */ + } +} + +static inline int perf_callchain_store(struct perf_callchain_entry_ctx *ctx, u64 ip) { - if (entry->nr < PERF_MAX_STACK_DEPTH) { + if (ctx->nr < ctx->max_stack && !ctx->contexts_maxed) { + struct perf_callchain_entry *entry = ctx->entry; entry->ip[entry->nr++] = ip; + ++ctx->nr; return 0; } else { return -1; /* no more room, stop walking the stack */ @@ -1001,6 +1119,8 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +int perf_event_max_stack_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); static inline bool perf_paranoid_tracepoint_raw(void) { @@ -1018,7 +1138,7 @@ static inline bool perf_paranoid_kernel(void) } extern void perf_event_init(void); -extern void perf_tp_event(u64 addr, u64 count, void *record, +extern void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size, struct pt_regs *regs, struct hlist_head *head, int rctx, struct task_struct *task); @@ -1045,8 +1165,41 @@ static inline bool has_aux(struct perf_event *event) return event->pmu->setup_aux; } +static inline bool is_write_backward(struct perf_event *event) +{ + return !!event->attr.write_backward; +} + +static inline bool has_addr_filter(struct perf_event *event) +{ + return event->pmu->nr_addr_filters; +} + +/* + * An inherited event uses parent's filters + */ +static inline struct perf_addr_filters_head * +perf_event_addr_filters(struct perf_event *event) +{ + struct perf_addr_filters_head *ifh = &event->addr_filters; + + if (event->parent) + ifh = &event->parent->addr_filters; + + return ifh; +} + +extern void perf_event_addr_filters_sync(struct perf_event *event); + extern int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size); +extern int perf_output_begin_forward(struct perf_output_handle *handle, + struct perf_event *event, + unsigned int size); +extern int perf_output_begin_backward(struct perf_output_handle *handle, + struct perf_event *event, + unsigned int size); + extern void perf_output_end(struct perf_output_handle *handle); extern unsigned int perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); diff --git a/include/linux/phy.h b/include/linux/phy.h index 2abd7918f..2d24b283a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -805,6 +805,10 @@ void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); +int phy_ethtool_ksettings_get(struct phy_device *phydev, + struct ethtool_link_ksettings *cmd); +int phy_ethtool_ksettings_set(struct phy_device *phydev, + const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); @@ -825,6 +829,10 @@ int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data); int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); +int phy_ethtool_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *cmd); +int phy_ethtool_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *cmd); int __init mdio_bus_init(void); void mdio_bus_exit(void); diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 8cf05e341..a810f2a18 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -77,6 +77,7 @@ struct phy { */ struct phy_provider { struct device *dev; + struct device_node *children; struct module *owner; struct list_head list; struct phy * (*of_xlate)(struct device *dev, @@ -93,10 +94,16 @@ struct phy_lookup { #define to_phy(a) (container_of((a), struct phy, dev)) #define of_phy_provider_register(dev, xlate) \ - __of_phy_provider_register((dev), THIS_MODULE, (xlate)) + __of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate)) #define devm_of_phy_provider_register(dev, xlate) \ - __devm_of_phy_provider_register((dev), THIS_MODULE, (xlate)) + __devm_of_phy_provider_register((dev), NULL, THIS_MODULE, (xlate)) + +#define of_phy_provider_register_full(dev, children, xlate) \ + __of_phy_provider_register(dev, children, THIS_MODULE, xlate) + +#define devm_of_phy_provider_register_full(dev, children, xlate) \ + __devm_of_phy_provider_register(dev, children, THIS_MODULE, xlate) static inline void phy_set_drvdata(struct phy *phy, void *data) { @@ -147,11 +154,13 @@ struct phy *devm_phy_create(struct device *dev, struct device_node *node, void phy_destroy(struct phy *phy); void devm_phy_destroy(struct device *dev, struct phy *phy); struct phy_provider *__of_phy_provider_register(struct device *dev, - struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); struct phy_provider *__devm_of_phy_provider_register(struct device *dev, - struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)); + struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); void of_phy_provider_unregister(struct phy_provider *phy_provider); void devm_of_phy_provider_unregister(struct device *dev, struct phy_provider *phy_provider); @@ -312,15 +321,17 @@ static inline void devm_phy_destroy(struct device *dev, struct phy *phy) } static inline struct phy_provider *__of_phy_provider_register( - struct device *dev, struct module *owner, struct phy * (*of_xlate)( - struct device *dev, struct of_phandle_args *args)) + struct device *dev, struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } static inline struct phy_provider *__devm_of_phy_provider_register(struct device - *dev, struct module *owner, struct phy * (*of_xlate)(struct device *dev, - struct of_phandle_args *args)) + *dev, struct device_node *children, struct module *owner, + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) { return ERR_PTR(-ENOSYS); } diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h new file mode 100644 index 000000000..8e1a57a78 --- /dev/null +++ b/include/linux/phy/tegra/xusb.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef PHY_TEGRA_XUSB_H +#define PHY_TEGRA_XUSB_H + +struct tegra_xusb_padctl; +struct device; + +struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev); +void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl); + +int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl, + unsigned int port); +int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, + unsigned int port, bool idle); +int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, + unsigned int port, bool enable); + +#endif /* PHY_TEGRA_XUSB_H */ diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 9ba59fcba..a42e57da2 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -144,6 +144,12 @@ struct pinctrl_desc { extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, struct device *dev, void *driver_data); extern void pinctrl_unregister(struct pinctrl_dev *pctldev); +extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev, + struct pinctrl_desc *pctldesc, + void *driver_data); +extern void devm_pinctrl_unregister(struct device *dev, + struct pinctrl_dev *pctldev); + extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range); diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h index dc9a13e5a..be830b141 100644 --- a/include/linux/platform_data/at24.h +++ b/include/linux/platform_data/at24.h @@ -26,7 +26,7 @@ * * An example in pseudo code for a setup() callback: * - * void get_mac_addr(struct mvmem_device *nvmem, void *context) + * void get_mac_addr(struct nvmem_device *nvmem, void *context) * { * u8 *mac_addr = ethernet_pdata->mac_addr; * off_t offset = context; diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 03b6095d3..d15d8ba8c 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -21,15 +21,15 @@ * @dma_dev: required DMA master device * @src_id: src request line * @dst_id: dst request line - * @src_master: src master for transfers on allocated channel. - * @dst_master: dest master for transfers on allocated channel. + * @m_master: memory master for transfers on allocated channel + * @p_master: peripheral master for transfers on allocated channel */ struct dw_dma_slave { struct device *dma_dev; u8 src_id; u8 dst_id; - u8 src_master; - u8 dst_master; + u8 m_master; + u8 p_master; }; /** @@ -43,7 +43,7 @@ struct dw_dma_slave { * @block_size: Maximum block size supported by the controller * @nr_masters: Number of AHB masters supported by the controller * @data_width: Maximum data width supported by hardware per AHB master - * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits) + * (in bytes, power of 2) */ struct dw_dma_platform_data { unsigned int nr_channels; @@ -55,7 +55,7 @@ struct dw_dma_platform_data { #define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ #define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ unsigned char chan_priority; - unsigned short block_size; + unsigned int block_size; unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; }; diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h index 28702c849..2dc7f4a8a 100644 --- a/include/linux/platform_data/gpio-dwapb.h +++ b/include/linux/platform_data/gpio-dwapb.h @@ -15,8 +15,7 @@ #define GPIO_DW_APB_H struct dwapb_port_property { - struct device_node *node; - const char *name; + struct fwnode_handle *fwnode; unsigned int idx; unsigned int ngpio; unsigned int gpio_base; diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h new file mode 100644 index 000000000..67ccdb0e1 --- /dev/null +++ b/include/linux/platform_data/gpmc-omap.h @@ -0,0 +1,172 @@ +/* + * OMAP GPMC Platform data + * + * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com + * Roger Quadros <rogerq@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef _GPMC_OMAP_H_ +#define _GPMC_OMAP_H_ + +/* Maximum Number of Chip Selects */ +#define GPMC_CS_NUM 8 + +/* bool type time settings */ +struct gpmc_bool_timings { + bool cycle2cyclediffcsen; + bool cycle2cyclesamecsen; + bool we_extra_delay; + bool oe_extra_delay; + bool adv_extra_delay; + bool cs_extra_delay; + bool time_para_granularity; +}; + +/* + * Note that all values in this struct are in nanoseconds except sync_clk + * (which is in picoseconds), while the register values are in gpmc_fck cycles. + */ +struct gpmc_timings { + /* Minimum clock period for synchronous mode (in picoseconds) */ + u32 sync_clk; + + /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ + u32 cs_on; /* Assertion time */ + u32 cs_rd_off; /* Read deassertion time */ + u32 cs_wr_off; /* Write deassertion time */ + + /* ADV signal timings corresponding to GPMC_CONFIG3 */ + u32 adv_on; /* Assertion time */ + u32 adv_rd_off; /* Read deassertion time */ + u32 adv_wr_off; /* Write deassertion time */ + u32 adv_aad_mux_on; /* ADV assertion time for AAD */ + u32 adv_aad_mux_rd_off; /* ADV read deassertion time for AAD */ + u32 adv_aad_mux_wr_off; /* ADV write deassertion time for AAD */ + + /* WE signals timings corresponding to GPMC_CONFIG4 */ + u32 we_on; /* WE assertion time */ + u32 we_off; /* WE deassertion time */ + + /* OE signals timings corresponding to GPMC_CONFIG4 */ + u32 oe_on; /* OE assertion time */ + u32 oe_off; /* OE deassertion time */ + u32 oe_aad_mux_on; /* OE assertion time for AAD */ + u32 oe_aad_mux_off; /* OE deassertion time for AAD */ + + /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ + u32 page_burst_access; /* Multiple access word delay */ + u32 access; /* Start-cycle to first data valid delay */ + u32 rd_cycle; /* Total read cycle time */ + u32 wr_cycle; /* Total write cycle time */ + + u32 bus_turnaround; + u32 cycle2cycle_delay; + + u32 wait_monitoring; + u32 clk_activation; + + /* The following are only on OMAP3430 */ + u32 wr_access; /* WRACCESSTIME */ + u32 wr_data_mux_bus; /* WRDATAONADMUXBUS */ + + struct gpmc_bool_timings bool_timings; +}; + +/* Device timings in picoseconds */ +struct gpmc_device_timings { + u32 t_ceasu; /* address setup to CS valid */ + u32 t_avdasu; /* address setup to ADV valid */ + /* XXX: try to combine t_avdp_r & t_avdp_w. Issue is + * of tusb using these timings even for sync whilst + * ideally for adv_rd/(wr)_off it should have considered + * t_avdh instead. This indirectly necessitates r/w + * variations of t_avdp as it is possible to have one + * sync & other async + */ + u32 t_avdp_r; /* ADV low time (what about t_cer ?) */ + u32 t_avdp_w; + u32 t_aavdh; /* address hold time */ + u32 t_oeasu; /* address setup to OE valid */ + u32 t_aa; /* access time from ADV assertion */ + u32 t_iaa; /* initial access time */ + u32 t_oe; /* access time from OE assertion */ + u32 t_ce; /* access time from CS asertion */ + u32 t_rd_cycle; /* read cycle time */ + u32 t_cez_r; /* read CS deassertion to high Z */ + u32 t_cez_w; /* write CS deassertion to high Z */ + u32 t_oez; /* OE deassertion to high Z */ + u32 t_weasu; /* address setup to WE valid */ + u32 t_wpl; /* write assertion time */ + u32 t_wph; /* write deassertion time */ + u32 t_wr_cycle; /* write cycle time */ + + u32 clk; + u32 t_bacc; /* burst access valid clock to output delay */ + u32 t_ces; /* CS setup time to clk */ + u32 t_avds; /* ADV setup time to clk */ + u32 t_avdh; /* ADV hold time from clk */ + u32 t_ach; /* address hold time from clk */ + u32 t_rdyo; /* clk to ready valid */ + + u32 t_ce_rdyz; /* XXX: description ?, or use t_cez instead */ + u32 t_ce_avd; /* CS on to ADV on delay */ + + /* XXX: check the possibility of combining + * cyc_aavhd_oe & cyc_aavdh_we + */ + u8 cyc_aavdh_oe;/* read address hold time in cycles */ + u8 cyc_aavdh_we;/* write address hold time in cycles */ + u8 cyc_oe; /* access time from OE assertion in cycles */ + u8 cyc_wpl; /* write deassertion time in cycles */ + u32 cyc_iaa; /* initial access time in cycles */ + + /* extra delays */ + bool ce_xdelay; + bool avd_xdelay; + bool oe_xdelay; + bool we_xdelay; +}; + +#define GPMC_BURST_4 4 /* 4 word burst */ +#define GPMC_BURST_8 8 /* 8 word burst */ +#define GPMC_BURST_16 16 /* 16 word burst */ +#define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */ +#define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */ +#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */ +#define GPMC_MUX_AD 2 /* Addr-Data multiplex */ + +struct gpmc_settings { + bool burst_wrap; /* enables wrap bursting */ + bool burst_read; /* enables read page/burst mode */ + bool burst_write; /* enables write page/burst mode */ + bool device_nand; /* device is NAND */ + bool sync_read; /* enables synchronous reads */ + bool sync_write; /* enables synchronous writes */ + bool wait_on_read; /* monitor wait on reads */ + bool wait_on_write; /* monitor wait on writes */ + u32 burst_len; /* page/burst length */ + u32 device_width; /* device bus width (8 or 16 bit) */ + u32 mux_add_data; /* multiplex address & data */ + u32 wait_pin; /* wait-pin to be used */ +}; + +/* Data for each chip select */ +struct gpmc_omap_cs_data { + bool valid; /* data is valid */ + bool is_nand; /* device within this CS is NAND */ + struct gpmc_settings *settings; + struct gpmc_device_timings *device_timings; + struct gpmc_timings *gpmc_timings; + struct platform_device *pdev; /* device within this CS region */ + unsigned int pdata_size; +}; + +struct gpmc_omap_platform_data { + struct gpmc_omap_cs_data cs[GPMC_CS_NUM]; +}; + +#endif /* _GPMC_OMAP_H */ diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h index ad3aa7b95..554b59801 100644 --- a/include/linux/platform_data/invensense_mpu6050.h +++ b/include/linux/platform_data/invensense_mpu6050.h @@ -16,13 +16,16 @@ /** * struct inv_mpu6050_platform_data - Platform data for the mpu driver - * @orientation: Orientation matrix of the chip + * @orientation: Orientation matrix of the chip (deprecated in favor of + * mounting matrix retrieved from device-tree) * * Contains platform specific information on how to configure the MPU6050 to * work on this platform. The orientation matricies are 3x3 rotation matricies * that are applied to the data to rotate from the mounting orientation to the * platform orientation. The values must be one of 0, 1, or -1 and each row and * column should have exactly 1 non-zero value. + * + * Deprecated in favor of mounting matrix retrieved from device-tree. */ struct inv_mpu6050_platform_data { __s8 orientation[9]; diff --git a/include/linux/platform_data/mailbox-omap.h b/include/linux/platform_data/mailbox-omap.h deleted file mode 100644 index 4631dbb42..000000000 --- a/include/linux/platform_data/mailbox-omap.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * mailbox-omap.h - * - * Copyright (C) 2013 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _PLAT_MAILBOX_H -#define _PLAT_MAILBOX_H - -/* Interrupt register configuration types */ -#define MBOX_INTR_CFG_TYPE1 (0) -#define MBOX_INTR_CFG_TYPE2 (1) - -/** - * struct omap_mbox_dev_info - OMAP mailbox device attribute info - * @name: name of the mailbox device - * @tx_id: mailbox queue id used for transmitting messages - * @rx_id: mailbox queue id on which messages are received - * @irq_id: irq identifier number to use from the hwmod data - * @usr_id: mailbox user id for identifying the interrupt into - * the MPU interrupt controller. - */ -struct omap_mbox_dev_info { - const char *name; - u32 tx_id; - u32 rx_id; - u32 irq_id; - u32 usr_id; -}; - -/** - * struct omap_mbox_pdata - OMAP mailbox platform data - * @intr_type: type of interrupt configuration registers used - while programming mailbox queue interrupts - * @num_users: number of users (processor devices) that the mailbox - * h/w block can interrupt - * @num_fifos: number of h/w fifos within the mailbox h/w block - * @info_cnt: number of mailbox devices for the platform - * @info: array of mailbox device attributes - */ -struct omap_mbox_pdata { - u32 intr_type; - u32 num_users; - u32 num_fifos; - u32 info_cnt; - struct omap_mbox_dev_info *info; -}; - -#endif /* _PLAT_MAILBOX_H */ diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h index 104aa892f..3038120ca 100644 --- a/include/linux/platform_data/media/ir-rx51.h +++ b/include/linux/platform_data/media/ir-rx51.h @@ -5,6 +5,7 @@ struct lirc_rx51_platform_data { int pwm_timer; int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); + struct pwm_omap_dmtimer_pdata *dmtimer; }; #endif diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 090bbab01..17d57a18b 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -45,7 +45,6 @@ enum omap_ecc { }; struct gpmc_nand_regs { - void __iomem *gpmc_status; void __iomem *gpmc_nand_command; void __iomem *gpmc_nand_address; void __iomem *gpmc_nand_data; @@ -64,21 +63,24 @@ struct gpmc_nand_regs { void __iomem *gpmc_bch_result4[GPMC_BCH_NUM_REMAINDER]; void __iomem *gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER]; void __iomem *gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER]; + /* Deprecated. Do not use */ + void __iomem *gpmc_status; }; struct omap_nand_platform_data { int cs; struct mtd_partition *parts; int nr_parts; - bool dev_ready; bool flash_bbt; enum nand_io xfer_type; int devsize; enum omap_ecc ecc_opt; - struct gpmc_nand_regs reg; - /* for passing the partitions */ - struct device_node *of_node; struct device_node *elm_of_node; + + /* deprecated */ + struct gpmc_nand_regs reg; + struct device_node *of_node; + bool dev_ready; }; #endif diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h index 593842172..e7d521e48 100644 --- a/include/linux/platform_data/pwm_omap_dmtimer.h +++ b/include/linux/platform_data/pwm_omap_dmtimer.h @@ -35,6 +35,16 @@ #ifndef __PWM_OMAP_DMTIMER_PDATA_H #define __PWM_OMAP_DMTIMER_PDATA_H +/* clock sources */ +#define PWM_OMAP_DMTIMER_SRC_SYS_CLK 0x00 +#define PWM_OMAP_DMTIMER_SRC_32_KHZ 0x01 +#define PWM_OMAP_DMTIMER_SRC_EXT_CLK 0x02 + +/* timer interrupt enable bits */ +#define PWM_OMAP_DMTIMER_INT_CAPTURE (1 << 2) +#define PWM_OMAP_DMTIMER_INT_OVERFLOW (1 << 1) +#define PWM_OMAP_DMTIMER_INT_MATCH (1 << 0) + /* trigger types */ #define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 #define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 @@ -45,15 +55,23 @@ typedef struct omap_dm_timer pwm_omap_dmtimer; struct pwm_omap_dmtimer_pdata { pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); + pwm_omap_dmtimer *(*request_specific)(int timer_id); + pwm_omap_dmtimer *(*request)(void); + int (*free)(pwm_omap_dmtimer *timer); void (*enable)(pwm_omap_dmtimer *timer); void (*disable)(pwm_omap_dmtimer *timer); + int (*get_irq)(pwm_omap_dmtimer *timer); + int (*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value); + int (*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask); + struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); int (*start)(pwm_omap_dmtimer *timer); int (*stop)(pwm_omap_dmtimer *timer); + int (*set_source)(pwm_omap_dmtimer *timer, int source); int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, unsigned int value); @@ -63,7 +81,10 @@ struct pwm_omap_dmtimer_pdata { int toggle, int trigger); int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); + unsigned int (*read_counter)(pwm_omap_dmtimer *timer); int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); + unsigned int (*read_status)(pwm_omap_dmtimer *timer); + int (*write_status)(pwm_omap_dmtimer *timer, unsigned int value); }; #endif /* __PWM_OMAP_DMTIMER_PDATA_H */ diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h index 753839187..79b0e4cdb 100644 --- a/include/linux/platform_data/st_sensors_pdata.h +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -16,9 +16,11 @@ * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * Available only for accelerometer and pressure sensors. * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). + * @open_drain: set the interrupt line to be open drain if possible. */ struct st_sensors_platform_data { u8 drdy_int_pin; + bool open_drain; }; #endif /* ST_SENSORS_PDATA_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 03b755521..98c2a7c71 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -18,7 +18,7 @@ #define PLATFORM_DEVID_AUTO (-2) struct mfd_cell; -struct property_set; +struct property_entry; struct platform_device { const char *name; @@ -73,7 +73,7 @@ struct platform_device_info { size_t size_data; u64 dma_mask; - const struct property_set *pset; + struct property_entry *properties; }; extern struct platform_device *platform_device_register_full( const struct platform_device_info *pdevinfo); @@ -172,7 +172,7 @@ extern int platform_device_add_resources(struct platform_device *pdev, extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add_properties(struct platform_device *pdev, - const struct property_set *pset); + struct property_entry *properties); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); diff --git a/include/linux/pm.h b/include/linux/pm.h index 6a5d654f4..06eb35318 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -563,7 +563,6 @@ struct dev_pm_info { bool is_suspended:1; /* Ditto */ bool is_noirq_suspended:1; bool is_late_suspended:1; - bool ignore_children:1; bool early_init:1; /* Owned by the PM core */ bool direct_complete:1; /* Owned by the PM core */ spinlock_t lock; @@ -591,6 +590,7 @@ struct dev_pm_info { unsigned int deferred_resume:1; unsigned int run_wake:1; unsigned int runtime_auto:1; + bool ignore_children:1; unsigned int no_callbacks:1; unsigned int irq_safe:1; unsigned int use_autosuspend:1; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 49cd8890b..39285c7bd 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -28,14 +28,12 @@ enum gpd_status { struct dev_power_governor { bool (*power_down_ok)(struct dev_pm_domain *domain); - bool (*stop_ok)(struct device *dev); + bool (*suspend_ok)(struct device *dev); }; struct gpd_dev_ops { int (*start)(struct device *dev); int (*stop)(struct device *dev); - int (*save_state)(struct device *dev); - int (*restore_state)(struct device *dev); bool (*active_wakeup)(struct device *dev); }; @@ -94,7 +92,7 @@ struct gpd_timing_data { s64 resume_latency_ns; s64 effective_constraint_ns; bool constraint_changed; - bool cached_stop_ok; + bool cached_suspend_ok; }; struct pm_domain_data { diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index cccaf4a29..bca26157f 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -65,6 +65,10 @@ void dev_pm_opp_put_prop_name(struct device *dev); int dev_pm_opp_set_regulator(struct device *dev, const char *name); void dev_pm_opp_put_regulator(struct device *dev); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); +int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); +int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); +void dev_pm_opp_remove_table(struct device *dev); +void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask); #else static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { @@ -109,25 +113,25 @@ static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev) static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available) { - return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq) { - return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOTSUPP); } static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, unsigned long *freq) { - return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOTSUPP); } static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt) { - return -EINVAL; + return -ENOTSUPP; } static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq) @@ -147,73 +151,85 @@ static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq) static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( struct device *dev) { - return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOTSUPP); } static inline int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count) { - return -EINVAL; + return -ENOTSUPP; } static inline void dev_pm_opp_put_supported_hw(struct device *dev) {} static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) { - return -EINVAL; + return -ENOTSUPP; } static inline void dev_pm_opp_put_prop_name(struct device *dev) {} static inline int dev_pm_opp_set_regulator(struct device *dev, const char *name) { - return -EINVAL; + return -ENOTSUPP; } static inline void dev_pm_opp_put_regulator(struct device *dev) {} static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) { + return -ENOTSUPP; +} + +static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask) +{ + return -ENOTSUPP; +} + +static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) +{ return -EINVAL; } +static inline void dev_pm_opp_remove_table(struct device *dev) +{ +} + +static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask) +{ +} + #endif /* CONFIG_PM_OPP */ #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) int dev_pm_opp_of_add_table(struct device *dev); void dev_pm_opp_of_remove_table(struct device *dev); -int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask); -void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask); -int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask); -int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask); +int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); +void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); +int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { - return -EINVAL; + return -ENOTSUPP; } static inline void dev_pm_opp_of_remove_table(struct device *dev) { } -static inline int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask) -{ - return -ENOSYS; -} - -static inline void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask) +static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask) { + return -ENOTSUPP; } -static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask) +static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask) { - return -ENOSYS; } -static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask) +static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) { - return -ENOSYS; + return -ENOTSUPP; } #endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 7af093d6a..2e14d2667 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -56,6 +56,11 @@ extern void pm_runtime_update_max_time_suspended(struct device *dev, s64 delta_ns); extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable); +static inline void pm_suspend_ignore_children(struct device *dev, bool enable) +{ + dev->power.ignore_children = enable; +} + static inline bool pm_children_suspended(struct device *dev) { return dev->power.ignore_children @@ -156,6 +161,7 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {} static inline void pm_runtime_allow(struct device *dev) {} static inline void pm_runtime_forbid(struct device *dev) {} +static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {} static inline bool pm_children_suspended(struct device *dev) { return false; } static inline void pm_runtime_get_noresume(struct device *dev) {} static inline void pm_runtime_put_noidle(struct device *dev) {} diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 5df733b8f..2588ca6a9 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -337,9 +337,11 @@ extern struct mutex pnp_res_mutex; #ifdef CONFIG_PNPBIOS extern struct pnp_protocol pnpbios_protocol; +extern bool arch_pnpbios_disabled(void); #define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol)) #else #define pnp_device_is_pnpbios(dev) 0 +#define arch_pnpbios_disabled() false #endif #ifdef CONFIG_PNPACPI diff --git a/include/linux/poll.h b/include/linux/poll.h index 9fb4f40d9..37b057b63 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -96,7 +96,7 @@ extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, ktime_t *expires, unsigned long slack); -extern u64 select_estimate_accuracy(struct timespec *tv); +extern u64 select_estimate_accuracy(struct timespec64 *tv); static inline int poll_schedule(struct poll_wqueues *pwq, int state) @@ -153,12 +153,13 @@ void zero_fd_set(unsigned long nr, unsigned long *fdset) #define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1) -extern int do_select(int n, fd_set_bits *fds, struct timespec *end_time); +extern int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time); extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, - struct timespec *end_time); + struct timespec64 *end_time); extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, - fd_set __user *exp, struct timespec *end_time); + fd_set __user *exp, struct timespec64 *end_time); -extern int poll_select_set_timeout(struct timespec *to, long sec, long nsec); +extern int poll_select_set_timeout(struct timespec64 *to, time64_t sec, + long nsec); #endif /* _LINUX_POLL_H */ diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 3e96a6a76..c818772d9 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -43,10 +43,8 @@ struct posix_acl_entry { }; struct posix_acl { - union { - atomic_t a_refcount; - struct rcu_head a_rcu; - }; + atomic_t a_refcount; + struct rcu_head a_rcu; unsigned int a_count; struct posix_acl_entry a_entries[0]; }; @@ -99,7 +97,6 @@ extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **, extern int simple_set_acl(struct inode *, struct posix_acl *, int); extern int simple_acl_create(struct inode *, struct inode *); -struct posix_acl **acl_by_type(struct inode *inode, int type); struct posix_acl *get_cached_acl(struct inode *inode, int type); struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type); void set_cached_acl(struct inode *inode, int type, struct posix_acl *acl); diff --git a/include/linux/printk.h b/include/linux/printk.h index 9ccbdf2c1..f4da695fd 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -122,7 +122,19 @@ static inline __printf(1, 2) __cold void early_printk(const char *s, ...) { } #endif -typedef __printf(1, 0) int (*printk_func_t)(const char *fmt, va_list args); +#ifdef CONFIG_PRINTK_NMI +extern void printk_nmi_init(void); +extern void printk_nmi_enter(void); +extern void printk_nmi_exit(void); +extern void printk_nmi_flush(void); +extern void printk_nmi_flush_on_panic(void); +#else +static inline void printk_nmi_init(void) { } +static inline void printk_nmi_enter(void) { } +static inline void printk_nmi_exit(void) { } +static inline void printk_nmi_flush(void) { } +static inline void printk_nmi_flush_on_panic(void) { } +#endif /* PRINTK_NMI */ #ifdef CONFIG_PRINTK asmlinkage __printf(5, 0) diff --git a/include/linux/property.h b/include/linux/property.h index b51fcd36d..ecab11e40 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -238,18 +238,9 @@ struct property_entry { .name = _name_, \ } -/** - * struct property_set - Collection of "built-in" device properties. - * @fwnode: Handle to be pointed to by the fwnode field of struct device. - * @properties: Array of properties terminated with a null entry. - */ -struct property_set { - struct fwnode_handle fwnode; - struct property_entry *properties; -}; - -int device_add_property_set(struct device *dev, const struct property_set *pset); -void device_remove_property_set(struct device *dev); +int device_add_properties(struct device *dev, + struct property_entry *properties); +void device_remove_properties(struct device *dev); bool device_dma_supported(struct device *dev); diff --git a/include/linux/proportions.h b/include/linux/proportions.h deleted file mode 100644 index 21221338a..000000000 --- a/include/linux/proportions.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * FLoating proportions - * - * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra - * - * This file contains the public data structure and API definitions. - */ - -#ifndef _LINUX_PROPORTIONS_H -#define _LINUX_PROPORTIONS_H - -#include <linux/percpu_counter.h> -#include <linux/spinlock.h> -#include <linux/mutex.h> -#include <linux/gfp.h> - -struct prop_global { - /* - * The period over which we differentiate - * - * period = 2^shift - */ - int shift; - /* - * The total event counter aka 'time'. - * - * Treated as an unsigned long; the lower 'shift - 1' bits are the - * counter bits, the remaining upper bits the period counter. - */ - struct percpu_counter events; -}; - -/* - * global proportion descriptor - * - * this is needed to consistently flip prop_global structures. - */ -struct prop_descriptor { - int index; - struct prop_global pg[2]; - struct mutex mutex; /* serialize the prop_global switch */ -}; - -int prop_descriptor_init(struct prop_descriptor *pd, int shift, gfp_t gfp); -void prop_change_shift(struct prop_descriptor *pd, int new_shift); - -/* - * ----- PERCPU ------ - */ - -struct prop_local_percpu { - /* - * the local events counter - */ - struct percpu_counter events; - - /* - * snapshot of the last seen global state - */ - int shift; - unsigned long period; - raw_spinlock_t lock; /* protect the snapshot state */ -}; - -int prop_local_init_percpu(struct prop_local_percpu *pl, gfp_t gfp); -void prop_local_destroy_percpu(struct prop_local_percpu *pl); -void __prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl); -void prop_fraction_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl, - long *numerator, long *denominator); - -static inline -void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl) -{ - unsigned long flags; - - local_irq_save(flags); - __prop_inc_percpu(pd, pl); - local_irq_restore(flags); -} - -/* - * Limit the time part in order to ensure there are some bits left for the - * cycle counter and fraction multiply. - */ -#if BITS_PER_LONG == 32 -#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4) -#else -#define PROP_MAX_SHIFT (BITS_PER_LONG/2) -#endif - -#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1) -#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT) - -void __prop_inc_percpu_max(struct prop_descriptor *pd, - struct prop_local_percpu *pl, long frac); - - -/* - * ----- SINGLE ------ - */ - -struct prop_local_single { - /* - * the local events counter - */ - unsigned long events; - - /* - * snapshot of the last seen global state - * and a lock protecting this state - */ - unsigned long period; - int shift; - raw_spinlock_t lock; /* protect the snapshot state */ -}; - -#define INIT_PROP_LOCAL_SINGLE(name) \ -{ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ -} - -int prop_local_init_single(struct prop_local_single *pl); -void prop_local_destroy_single(struct prop_local_single *pl); -void __prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl); -void prop_fraction_single(struct prop_descriptor *pd, struct prop_local_single *pl, - long *numerator, long *denominator); - -static inline -void prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl) -{ - unsigned long flags; - - local_irq_save(flags); - __prop_inc_single(pd, pl); - local_irq_restore(flags); -} - -#endif /* _LINUX_PROPORTIONS_H */ diff --git a/include/linux/psci.h b/include/linux/psci.h index 393efe2ed..bdea1cb5e 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -21,8 +21,6 @@ #define PSCI_POWER_STATE_TYPE_POWER_DOWN 1 bool psci_tos_resident_on(int cpu); -bool psci_power_state_loses_context(u32 state); -bool psci_power_state_is_valid(u32 state); int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index cfc3ed46c..c038ae36b 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -5,59 +5,7 @@ #include <linux/mutex.h> #include <linux/of.h> -struct pwm_device; struct seq_file; - -#if IS_ENABLED(CONFIG_PWM) -/* - * pwm_request - request a PWM device - */ -struct pwm_device *pwm_request(int pwm_id, const char *label); - -/* - * pwm_free - free a PWM device - */ -void pwm_free(struct pwm_device *pwm); - -/* - * pwm_config - change a PWM device configuration - */ -int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns); - -/* - * pwm_enable - start a PWM output toggling - */ -int pwm_enable(struct pwm_device *pwm); - -/* - * pwm_disable - stop a PWM output toggling - */ -void pwm_disable(struct pwm_device *pwm); -#else -static inline struct pwm_device *pwm_request(int pwm_id, const char *label) -{ - return ERR_PTR(-ENODEV); -} - -static inline void pwm_free(struct pwm_device *pwm) -{ -} - -static inline int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) -{ - return -EINVAL; -} - -static inline int pwm_enable(struct pwm_device *pwm) -{ - return -EINVAL; -} - -static inline void pwm_disable(struct pwm_device *pwm) -{ -} -#endif - struct pwm_chip; /** @@ -74,10 +22,41 @@ enum pwm_polarity { PWM_POLARITY_INVERSED, }; +/** + * struct pwm_args - board-dependent PWM arguments + * @period: reference period + * @polarity: reference polarity + * + * This structure describes board-dependent arguments attached to a PWM + * device. These arguments are usually retrieved from the PWM lookup table or + * device tree. + * + * Do not confuse this with the PWM state: PWM arguments represent the initial + * configuration that users want to use on this PWM device rather than the + * current PWM hardware state. + */ +struct pwm_args { + unsigned int period; + enum pwm_polarity polarity; +}; + enum { PWMF_REQUESTED = 1 << 0, - PWMF_ENABLED = 1 << 1, - PWMF_EXPORTED = 1 << 2, + PWMF_EXPORTED = 1 << 1, +}; + +/* + * struct pwm_state - state of a PWM channel + * @period: PWM period (in nanoseconds) + * @duty_cycle: PWM duty cycle (in nanoseconds) + * @polarity: PWM polarity + * @enabled: PWM enabled status + */ +struct pwm_state { + unsigned int period; + unsigned int duty_cycle; + enum pwm_polarity polarity; + bool enabled; }; /** @@ -88,10 +67,8 @@ enum { * @pwm: global index of the PWM device * @chip: PWM chip providing this PWM device * @chip_data: chip-private data associated with the PWM device - * @lock: used to serialize accesses to the PWM device where necessary - * @period: period of the PWM signal (in nanoseconds) - * @duty_cycle: duty cycle of the PWM signal (in nanoseconds) - * @polarity: polarity of the PWM signal + * @args: PWM arguments + * @state: curent PWM channel state */ struct pwm_device { const char *label; @@ -100,48 +77,74 @@ struct pwm_device { unsigned int pwm; struct pwm_chip *chip; void *chip_data; - struct mutex lock; - unsigned int period; - unsigned int duty_cycle; - enum pwm_polarity polarity; + struct pwm_args args; + struct pwm_state state; }; +/** + * pwm_get_state() - retrieve the current PWM state + * @pwm: PWM device + * @state: state to fill with the current PWM state + */ +static inline void pwm_get_state(const struct pwm_device *pwm, + struct pwm_state *state) +{ + *state = pwm->state; +} + static inline bool pwm_is_enabled(const struct pwm_device *pwm) { - return test_bit(PWMF_ENABLED, &pwm->flags); + struct pwm_state state; + + pwm_get_state(pwm, &state); + + return state.enabled; } static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period) { if (pwm) - pwm->period = period; + pwm->state.period = period; } static inline unsigned int pwm_get_period(const struct pwm_device *pwm) { - return pwm ? pwm->period : 0; + struct pwm_state state; + + pwm_get_state(pwm, &state); + + return state.period; } static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty) { if (pwm) - pwm->duty_cycle = duty; + pwm->state.duty_cycle = duty; } static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm) { - return pwm ? pwm->duty_cycle : 0; -} + struct pwm_state state; -/* - * pwm_set_polarity - configure the polarity of a PWM signal - */ -int pwm_set_polarity(struct pwm_device *pwm, enum pwm_polarity polarity); + pwm_get_state(pwm, &state); + + return state.duty_cycle; +} static inline enum pwm_polarity pwm_get_polarity(const struct pwm_device *pwm) { - return pwm ? pwm->polarity : PWM_POLARITY_NORMAL; + struct pwm_state state; + + pwm_get_state(pwm, &state); + + return state.polarity; +} + +static inline void pwm_get_args(const struct pwm_device *pwm, + struct pwm_args *args) +{ + *args = pwm->args; } /** @@ -152,6 +155,13 @@ static inline enum pwm_polarity pwm_get_polarity(const struct pwm_device *pwm) * @set_polarity: configure the polarity of this PWM * @enable: enable PWM output toggling * @disable: disable PWM output toggling + * @apply: atomically apply a new PWM config. The state argument + * should be adjusted with the real hardware config (if the + * approximate the period or duty_cycle value, state should + * reflect it) + * @get_state: get the current PWM state. This function is only + * called once per PWM device when the PWM chip is + * registered. * @dbg_show: optional routine to show contents in debugfs * @owner: helps prevent removal of modules exporting active PWMs */ @@ -164,6 +174,10 @@ struct pwm_ops { enum pwm_polarity polarity); int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm); void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm); + int (*apply)(struct pwm_chip *chip, struct pwm_device *pwm, + struct pwm_state *state); + void (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm, + struct pwm_state *state); #ifdef CONFIG_DEBUG_FS void (*dbg_show)(struct pwm_chip *chip, struct seq_file *s); #endif @@ -199,6 +213,118 @@ struct pwm_chip { }; #if IS_ENABLED(CONFIG_PWM) +/* PWM user APIs */ +struct pwm_device *pwm_request(int pwm_id, const char *label); +void pwm_free(struct pwm_device *pwm); +int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state); +int pwm_adjust_config(struct pwm_device *pwm); + +/** + * pwm_config() - change a PWM device configuration + * @pwm: PWM device + * @duty_ns: "on" time (in nanoseconds) + * @period_ns: duration (in nanoseconds) of one cycle + * + * Returns: 0 on success or a negative error code on failure. + */ +static inline int pwm_config(struct pwm_device *pwm, int duty_ns, + int period_ns) +{ + struct pwm_state state; + + if (!pwm) + return -EINVAL; + + if (duty_ns < 0 || period_ns < 0) + return -EINVAL; + + pwm_get_state(pwm, &state); + if (state.duty_cycle == duty_ns && state.period == period_ns) + return 0; + + state.duty_cycle = duty_ns; + state.period = period_ns; + return pwm_apply_state(pwm, &state); +} + +/** + * pwm_set_polarity() - configure the polarity of a PWM signal + * @pwm: PWM device + * @polarity: new polarity of the PWM signal + * + * Note that the polarity cannot be configured while the PWM device is + * enabled. + * + * Returns: 0 on success or a negative error code on failure. + */ +static inline int pwm_set_polarity(struct pwm_device *pwm, + enum pwm_polarity polarity) +{ + struct pwm_state state; + + if (!pwm) + return -EINVAL; + + pwm_get_state(pwm, &state); + if (state.polarity == polarity) + return 0; + + /* + * Changing the polarity of a running PWM without adjusting the + * dutycycle/period value is a bit risky (can introduce glitches). + * Return -EBUSY in this case. + * Note that this is allowed when using pwm_apply_state() because + * the user specifies all the parameters. + */ + if (state.enabled) + return -EBUSY; + + state.polarity = polarity; + return pwm_apply_state(pwm, &state); +} + +/** + * pwm_enable() - start a PWM output toggling + * @pwm: PWM device + * + * Returns: 0 on success or a negative error code on failure. + */ +static inline int pwm_enable(struct pwm_device *pwm) +{ + struct pwm_state state; + + if (!pwm) + return -EINVAL; + + pwm_get_state(pwm, &state); + if (state.enabled) + return 0; + + state.enabled = true; + return pwm_apply_state(pwm, &state); +} + +/** + * pwm_disable() - stop a PWM output toggling + * @pwm: PWM device + */ +static inline void pwm_disable(struct pwm_device *pwm) +{ + struct pwm_state state; + + if (!pwm) + return; + + pwm_get_state(pwm, &state); + if (!state.enabled) + return; + + state.enabled = false; + pwm_apply_state(pwm, &state); +} + + +/* PWM provider APIs */ int pwm_set_chip_data(struct pwm_device *pwm, void *data); void *pwm_get_chip_data(struct pwm_device *pwm); @@ -224,6 +350,47 @@ void devm_pwm_put(struct device *dev, struct pwm_device *pwm); bool pwm_can_sleep(struct pwm_device *pwm); #else +static inline struct pwm_device *pwm_request(int pwm_id, const char *label) +{ + return ERR_PTR(-ENODEV); +} + +static inline void pwm_free(struct pwm_device *pwm) +{ +} + +static inline int pwm_apply_state(struct pwm_device *pwm, + const struct pwm_state *state) +{ + return -ENOTSUPP; +} + +static inline int pwm_adjust_config(struct pwm_device *pwm) +{ + return -ENOTSUPP; +} + +static inline int pwm_config(struct pwm_device *pwm, int duty_ns, + int period_ns) +{ + return -EINVAL; +} + +static inline int pwm_set_polarity(struct pwm_device *pwm, + enum pwm_polarity polarity) +{ + return -ENOTSUPP; +} + +static inline int pwm_enable(struct pwm_device *pwm) +{ + return -EINVAL; +} + +static inline void pwm_disable(struct pwm_device *pwm) +{ +} + static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data) { return -EINVAL; @@ -295,6 +462,38 @@ static inline bool pwm_can_sleep(struct pwm_device *pwm) } #endif +static inline void pwm_apply_args(struct pwm_device *pwm) +{ + struct pwm_state state = { }; + + /* + * PWM users calling pwm_apply_args() expect to have a fresh config + * where the polarity and period are set according to pwm_args info. + * The problem is, polarity can only be changed when the PWM is + * disabled. + * + * PWM drivers supporting hardware readout may declare the PWM device + * as enabled, and prevent polarity setting, which changes from the + * existing behavior, where all PWM devices are declared as disabled + * at startup (even if they are actually enabled), thus authorizing + * polarity setting. + * + * To fulfill this requirement, we apply a new state which disables + * the PWM device and set the reference period and polarity config. + * + * Note that PWM users requiring a smooth handover between the + * bootloader and the kernel (like critical regulators controlled by + * PWM devices) will have to switch to the atomic API and avoid calling + * pwm_apply_args(). + */ + + state.enabled = false; + state.polarity = pwm->args.polarity; + state.period = pwm->args.period; + + pwm_apply_state(pwm, &state); +} + struct pwm_lookup { struct list_head list; const char *provider; diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 53ecb37ae..3f14c7efe 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -285,6 +285,63 @@ #define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12 #define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024 +#define PXP_VF_BAR0_START_IGU 0 +#define PXP_VF_BAR0_IGU_LENGTH 0x3000 +#define PXP_VF_BAR0_END_IGU (PXP_VF_BAR0_START_IGU + \ + PXP_VF_BAR0_IGU_LENGTH - 1) + +#define PXP_VF_BAR0_START_DQ 0x3000 +#define PXP_VF_BAR0_DQ_LENGTH 0x200 +#define PXP_VF_BAR0_DQ_OPAQUE_OFFSET 0 +#define PXP_VF_BAR0_ME_OPAQUE_ADDRESS (PXP_VF_BAR0_START_DQ + \ + PXP_VF_BAR0_DQ_OPAQUE_OFFSET) +#define PXP_VF_BAR0_ME_CONCRETE_ADDRESS (PXP_VF_BAR0_ME_OPAQUE_ADDRESS \ + + 4) +#define PXP_VF_BAR0_END_DQ (PXP_VF_BAR0_START_DQ + \ + PXP_VF_BAR0_DQ_LENGTH - 1) + +#define PXP_VF_BAR0_START_TSDM_ZONE_B 0x3200 +#define PXP_VF_BAR0_SDM_LENGTH_ZONE_B 0x200 +#define PXP_VF_BAR0_END_TSDM_ZONE_B (PXP_VF_BAR0_START_TSDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_MSDM_ZONE_B 0x3400 +#define PXP_VF_BAR0_END_MSDM_ZONE_B (PXP_VF_BAR0_START_MSDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_USDM_ZONE_B 0x3600 +#define PXP_VF_BAR0_END_USDM_ZONE_B (PXP_VF_BAR0_START_USDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_XSDM_ZONE_B 0x3800 +#define PXP_VF_BAR0_END_XSDM_ZONE_B (PXP_VF_BAR0_START_XSDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_YSDM_ZONE_B 0x3a00 +#define PXP_VF_BAR0_END_YSDM_ZONE_B (PXP_VF_BAR0_START_YSDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_PSDM_ZONE_B 0x3c00 +#define PXP_VF_BAR0_END_PSDM_ZONE_B (PXP_VF_BAR0_START_PSDM_ZONE_B \ + + \ + PXP_VF_BAR0_SDM_LENGTH_ZONE_B \ + - 1) + +#define PXP_VF_BAR0_START_SDM_ZONE_A 0x4000 +#define PXP_VF_BAR0_END_SDM_ZONE_A 0x10000 + +#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32 + /* ILT Records */ #define PXP_NUM_ILT_RECORDS_BB 7600 #define PXP_NUM_ILT_RECORDS_K2 11000 @@ -327,9 +384,14 @@ struct regpair { __le32 hi; }; +struct vf_pf_channel_eqe_data { + struct regpair msg_addr; +}; + /* Event Data Union */ union event_ring_data { u8 bytes[8]; + struct vf_pf_channel_eqe_data vf_pf_channel; struct async_data async_info; }; diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index e1d69834a..6c876a635 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -13,6 +13,7 @@ #include <linux/if_link.h> #include <linux/qed/eth_common.h> #include <linux/qed/qed_if.h> +#include <linux/qed/qed_iov_if.h> struct qed_dev_eth_info { struct qed_dev_info common; @@ -27,12 +28,15 @@ struct qed_dev_eth_info { struct qed_update_vport_rss_params { u16 rss_ind_table[128]; u32 rss_key[10]; + u8 rss_caps; }; struct qed_update_vport_params { u8 vport_id; u8 update_vport_active_flg; u8 vport_active_flg; + u8 update_tx_switching_flg; + u8 tx_switching_flg; u8 update_accept_any_vlan_flg; u8 accept_any_vlan; u8 update_rss_flg; @@ -45,6 +49,7 @@ struct qed_start_vport_params { bool drop_ttl0; u8 vport_id; u16 mtu; + bool clear_stats; }; struct qed_stop_rxq_params { @@ -111,12 +116,23 @@ struct qed_queue_start_common_params { u16 sb_idx; }; +struct qed_tunn_params { + u16 vxlan_port; + u8 update_vxlan_port; + u16 geneve_port; + u8 update_geneve_port; +}; + struct qed_eth_cb_ops { struct qed_common_cb_ops common; + void (*force_mac) (void *dev, u8 *mac); }; struct qed_eth_ops { const struct qed_common_ops *common; +#ifdef CONFIG_QED_SRIOV + const struct qed_iov_hv_ops *iov; +#endif int (*fill_dev_info)(struct qed_dev *cdev, struct qed_dev_eth_info *info); @@ -125,6 +141,8 @@ struct qed_eth_ops { struct qed_eth_cb_ops *ops, void *cookie); + bool(*check_mac) (struct qed_dev *cdev, u8 *mac); + int (*vport_start)(struct qed_dev *cdev, struct qed_start_vport_params *params); @@ -165,9 +183,12 @@ struct qed_eth_ops { void (*get_vport_stats)(struct qed_dev *cdev, struct qed_eth_stats *stats); + + int (*tunn_config)(struct qed_dev *cdev, + struct qed_tunn_params *params); }; -const struct qed_eth_ops *qed_get_eth_ops(u32 version); +const struct qed_eth_ops *qed_get_eth_ops(void); void qed_put_eth_ops(void); #endif diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 1f7599c77..4c29439f5 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -25,6 +25,15 @@ #include <linux/qed/common_hsi.h> #include <linux/qed/qed_chain.h> +enum dcbx_protocol_type { + DCBX_PROTOCOL_ISCSI, + DCBX_PROTOCOL_FCOE, + DCBX_PROTOCOL_ROCE, + DCBX_PROTOCOL_ROCE_V2, + DCBX_PROTOCOL_ETH, + DCBX_MAX_PROTOCOL_TYPE +}; + enum qed_led_mode { QED_LED_MODE_OFF, QED_LED_MODE_ON, @@ -93,6 +102,7 @@ struct qed_dev_info { u32 flash_size; u8 mf_mode; + bool tx_switching; }; enum qed_sb_type { @@ -110,6 +120,7 @@ struct qed_link_params { #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) +#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) u32 override_flags; bool autoneg; u32 adv_speeds; @@ -118,6 +129,12 @@ struct qed_link_params { #define QED_LINK_PAUSE_RX_ENABLE BIT(1) #define QED_LINK_PAUSE_TX_ENABLE BIT(2) u32 pause_config; +#define QED_LINK_LOOPBACK_NONE BIT(0) +#define QED_LINK_LOOPBACK_INT_PHY BIT(1) +#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) +#define QED_LINK_LOOPBACK_EXT BIT(3) +#define QED_LINK_LOOPBACK_MAC BIT(4) + u32 loopback_mode; }; struct qed_link_output { @@ -133,6 +150,13 @@ struct qed_link_output { u32 pause_config; }; +struct qed_probe_params { + enum qed_protocol protocol; + u32 dp_module; + u8 dp_level; + bool is_vf; +}; + #define QED_DRV_VER_STR_SIZE 12 struct qed_slowpath_params { u32 int_mode; @@ -158,10 +182,49 @@ struct qed_common_cb_ops { struct qed_link_output *link); }; +struct qed_selftest_ops { +/** + * @brief selftest_interrupt - Perform interrupt test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_interrupt)(struct qed_dev *cdev); + +/** + * @brief selftest_memory - Perform memory test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_memory)(struct qed_dev *cdev); + +/** + * @brief selftest_register - Perform register test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_register)(struct qed_dev *cdev); + +/** + * @brief selftest_clock - Perform clock test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_clock)(struct qed_dev *cdev); +}; + struct qed_common_ops { + struct qed_selftest_ops *selftest; + struct qed_dev* (*probe)(struct pci_dev *dev, - enum qed_protocol protocol, - u32 dp_module, u8 dp_level); + struct qed_probe_params *params); void (*remove)(struct qed_dev *cdev); @@ -211,6 +274,16 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + +/** + * @brief can_link_change - can the instance change the link or not + * + * @param cdev + * + * @return true if link-change is allowed, false otherwise. + */ + bool (*can_link_change)(struct qed_dev *cdev); + /** * @brief set_link - set links according to params * @@ -271,15 +344,6 @@ struct qed_common_ops { enum qed_led_mode mode); }; -/** - * @brief qed_get_protocol_version - * - * @param protocol - * - * @return version supported by qed for given protocol driver - */ -u32 qed_get_protocol_version(enum qed_protocol protocol); - #define MASK_FIELD(_name, _value) \ ((_value) &= (_name ## _MASK)) @@ -393,16 +457,16 @@ struct qed_eth_stats { /* port */ u64 rx_64_byte_packets; - u64 rx_127_byte_packets; - u64 rx_255_byte_packets; - u64 rx_511_byte_packets; - u64 rx_1023_byte_packets; - u64 rx_1518_byte_packets; - u64 rx_1522_byte_packets; - u64 rx_2047_byte_packets; - u64 rx_4095_byte_packets; - u64 rx_9216_byte_packets; - u64 rx_16383_byte_packets; + u64 rx_65_to_127_byte_packets; + u64 rx_128_to_255_byte_packets; + u64 rx_256_to_511_byte_packets; + u64 rx_512_to_1023_byte_packets; + u64 rx_1024_to_1518_byte_packets; + u64 rx_1519_to_1522_byte_packets; + u64 rx_1519_to_2047_byte_packets; + u64 rx_2048_to_4095_byte_packets; + u64 rx_4096_to_9216_byte_packets; + u64 rx_9217_to_16383_byte_packets; u64 rx_crc_errors; u64 rx_mac_crtl_frames; u64 rx_pause_frames; @@ -524,4 +588,15 @@ static inline void internal_ram_wr(void __iomem *addr, __internal_ram_wr(NULL, addr, size, data); } +enum qed_rss_caps { + QED_RSS_IPV4 = 0x1, + QED_RSS_IPV6 = 0x2, + QED_RSS_IPV4_TCP = 0x4, + QED_RSS_IPV6_TCP = 0x8, + QED_RSS_IPV4_UDP = 0x10, + QED_RSS_IPV6_UDP = 0x20, +}; + +#define QED_RSS_IND_TABLE_SIZE 128 +#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ #endif diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h new file mode 100644 index 000000000..5a4f8d089 --- /dev/null +++ b/include/linux/qed/qed_iov_if.h @@ -0,0 +1,34 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_IOV_IF_H +#define _QED_IOV_IF_H + +#include <linux/qed/qed_if.h> + +/* Structs used by PF to control and manipulate child VFs */ +struct qed_iov_hv_ops { + int (*configure)(struct qed_dev *cdev, int num_vfs_param); + + int (*set_mac) (struct qed_dev *cdev, u8 *mac, int vfid); + + int (*set_vlan) (struct qed_dev *cdev, u16 vid, int vfid); + + int (*get_config) (struct qed_dev *cdev, int vf_id, + struct ifla_vf_info *ivi); + + int (*set_link_state) (struct qed_dev *cdev, int vf_id, + int link_state); + + int (*set_spoof) (struct qed_dev *cdev, int vfid, bool val); + + int (*set_rate) (struct qed_dev *cdev, int vfid, + u32 min_rate, u32 max_rate); +}; + +#endif diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 51a97ac8b..eca6f626c 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -29,51 +29,45 @@ #include <linux/rcupdate.h> /* - * An indirect pointer (root->rnode pointing to a radix_tree_node, rather - * than a data item) is signalled by the low bit set in the root->rnode - * pointer. - * - * In this case root->height is > 0, but the indirect pointer tests are - * needed for RCU lookups (because root->height is unreliable). The only - * time callers need worry about this is when doing a lookup_slot under - * RCU. - * - * Indirect pointer in fact is also used to tag the last pointer of a node - * when it is shrunk, before we rcu free the node. See shrink code for - * details. + * The bottom two bits of the slot determine how the remaining bits in the + * slot are interpreted: + * + * 00 - data pointer + * 01 - internal entry + * 10 - exceptional entry + * 11 - locked exceptional entry + * + * The internal entry may be a pointer to the next level in the tree, a + * sibling entry, or an indicator that the entry in this slot has been moved + * to another location in the tree and the lookup should be restarted. While + * NULL fits the 'data pointer' pattern, it means that there is no entry in + * the tree for this index (no matter what level of the tree it is found at). + * This means that you cannot store NULL in the tree as a value for the index. */ -#define RADIX_TREE_INDIRECT_PTR 1 +#define RADIX_TREE_ENTRY_MASK 3UL +#define RADIX_TREE_INTERNAL_NODE 1UL + /* - * A common use of the radix tree is to store pointers to struct pages; - * but shmem/tmpfs needs also to store swap entries in the same tree: - * those are marked as exceptional entries to distinguish them. + * Most users of the radix tree store pointers but shmem/tmpfs stores swap + * entries in the same tree. They are marked as exceptional entries to + * distinguish them from pointers to struct page. * EXCEPTIONAL_ENTRY tests the bit, EXCEPTIONAL_SHIFT shifts content past it. */ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 -#define RADIX_DAX_MASK 0xf -#define RADIX_DAX_SHIFT 4 -#define RADIX_DAX_PTE (0x4 | RADIX_TREE_EXCEPTIONAL_ENTRY) -#define RADIX_DAX_PMD (0x8 | RADIX_TREE_EXCEPTIONAL_ENTRY) -#define RADIX_DAX_TYPE(entry) ((unsigned long)entry & RADIX_DAX_MASK) -#define RADIX_DAX_SECTOR(entry) (((unsigned long)entry >> RADIX_DAX_SHIFT)) -#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \ - RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE))) - -static inline int radix_tree_is_indirect_ptr(void *ptr) +static inline bool radix_tree_is_internal_node(void *ptr) { - return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); + return ((unsigned long)ptr & RADIX_TREE_ENTRY_MASK) == + RADIX_TREE_INTERNAL_NODE; } /*** radix-tree API starts here ***/ #define RADIX_TREE_MAX_TAGS 3 -#ifdef __KERNEL__ +#ifndef RADIX_TREE_MAP_SHIFT #define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#else -#define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ #endif #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) @@ -86,16 +80,13 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) #define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \ RADIX_TREE_MAP_SHIFT)) -/* Height component in node->path */ -#define RADIX_TREE_HEIGHT_SHIFT (RADIX_TREE_MAX_PATH + 1) -#define RADIX_TREE_HEIGHT_MASK ((1UL << RADIX_TREE_HEIGHT_SHIFT) - 1) - /* Internally used bits of node->count */ #define RADIX_TREE_COUNT_SHIFT (RADIX_TREE_MAP_SHIFT + 1) #define RADIX_TREE_COUNT_MASK ((1UL << RADIX_TREE_COUNT_SHIFT) - 1) struct radix_tree_node { - unsigned int path; /* Offset in parent & height from the bottom */ + unsigned char shift; /* Bits remaining in each slot */ + unsigned char offset; /* Slot offset in parent */ unsigned int count; union { struct { @@ -115,13 +106,11 @@ struct radix_tree_node { /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ struct radix_tree_root { - unsigned int height; gfp_t gfp_mask; struct radix_tree_node __rcu *rnode; }; #define RADIX_TREE_INIT(mask) { \ - .height = 0, \ .gfp_mask = (mask), \ .rnode = NULL, \ } @@ -131,11 +120,15 @@ struct radix_tree_root { #define INIT_RADIX_TREE(root, mask) \ do { \ - (root)->height = 0; \ (root)->gfp_mask = (mask); \ (root)->rnode = NULL; \ } while (0) +static inline bool radix_tree_empty(struct radix_tree_root *root) +{ + return root->rnode == NULL; +} + /** * Radix-tree synchronization * @@ -231,7 +224,7 @@ static inline void *radix_tree_deref_slot_protected(void **pslot, */ static inline int radix_tree_deref_retry(void *arg) { - return unlikely((unsigned long)arg & RADIX_TREE_INDIRECT_PTR); + return unlikely(radix_tree_is_internal_node(arg)); } /** @@ -252,8 +245,7 @@ static inline int radix_tree_exceptional_entry(void *arg) */ static inline int radix_tree_exception(void *arg) { - return unlikely((unsigned long)arg & - (RADIX_TREE_INDIRECT_PTR | RADIX_TREE_EXCEPTIONAL_ENTRY)); + return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK); } /** @@ -266,7 +258,7 @@ static inline int radix_tree_exception(void *arg) */ static inline void radix_tree_replace_slot(void **pslot, void *item) { - BUG_ON(radix_tree_is_indirect_ptr(item)); + BUG_ON(radix_tree_is_internal_node(item)); rcu_assign_pointer(*pslot, item); } @@ -288,9 +280,12 @@ bool __radix_tree_delete_node(struct radix_tree_root *root, struct radix_tree_node *node); void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *); void *radix_tree_delete(struct radix_tree_root *, unsigned long); -unsigned int -radix_tree_gang_lookup(struct radix_tree_root *root, void **results, - unsigned long first_index, unsigned int max_items); +struct radix_tree_node *radix_tree_replace_clear_tags( + struct radix_tree_root *root, + unsigned long index, void *entry); +unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, + void **results, unsigned long first_index, + unsigned int max_items); unsigned int radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results, unsigned long *indices, unsigned long first_index, unsigned int max_items); @@ -327,8 +322,9 @@ static inline void radix_tree_preload_end(void) * struct radix_tree_iter - radix tree iterator state * * @index: index of current slot - * @next_index: next-to-last index for this chunk + * @next_index: one beyond the last index for this chunk * @tags: bit-mask for tag-iterating + * @shift: shift for the node that holds our slots * * This radix tree iterator works in terms of "chunks" of slots. A chunk is a * subinterval of slots contained within one radix tree leaf node. It is @@ -341,8 +337,20 @@ struct radix_tree_iter { unsigned long index; unsigned long next_index; unsigned long tags; +#ifdef CONFIG_RADIX_TREE_MULTIORDER + unsigned int shift; +#endif }; +static inline unsigned int iter_shift(struct radix_tree_iter *iter) +{ +#ifdef CONFIG_RADIX_TREE_MULTIORDER + return iter->shift; +#else + return 0; +#endif +} + #define RADIX_TREE_ITER_TAG_MASK 0x00FF /* tag index in lower byte */ #define RADIX_TREE_ITER_TAGGED 0x0100 /* lookup tagged slots */ #define RADIX_TREE_ITER_CONTIG 0x0200 /* stop at first hole */ @@ -399,9 +407,16 @@ static inline __must_check void **radix_tree_iter_retry(struct radix_tree_iter *iter) { iter->next_index = iter->index; + iter->tags = 0; return NULL; } +static inline unsigned long +__radix_tree_iter_add(struct radix_tree_iter *iter, unsigned long slots) +{ + return iter->index + (slots << iter_shift(iter)); +} + /** * radix_tree_iter_next - resume iterating when the chunk may be invalid * @iter: iterator state @@ -413,7 +428,7 @@ void **radix_tree_iter_retry(struct radix_tree_iter *iter) static inline __must_check void **radix_tree_iter_next(struct radix_tree_iter *iter) { - iter->next_index = iter->index + 1; + iter->next_index = __radix_tree_iter_add(iter, 1); iter->tags = 0; return NULL; } @@ -427,7 +442,12 @@ void **radix_tree_iter_next(struct radix_tree_iter *iter) static __always_inline long radix_tree_chunk_size(struct radix_tree_iter *iter) { - return iter->next_index - iter->index; + return (iter->next_index - iter->index) >> iter_shift(iter); +} + +static inline struct radix_tree_node *entry_to_node(void *ptr) +{ + return (void *)((unsigned long)ptr & ~RADIX_TREE_INTERNAL_NODE); } /** @@ -445,24 +465,49 @@ static __always_inline void ** radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) { if (flags & RADIX_TREE_ITER_TAGGED) { + void *canon = slot; + iter->tags >>= 1; + if (unlikely(!iter->tags)) + return NULL; + while (IS_ENABLED(CONFIG_RADIX_TREE_MULTIORDER) && + radix_tree_is_internal_node(slot[1])) { + if (entry_to_node(slot[1]) == canon) { + iter->tags >>= 1; + iter->index = __radix_tree_iter_add(iter, 1); + slot++; + continue; + } + iter->next_index = __radix_tree_iter_add(iter, 1); + return NULL; + } if (likely(iter->tags & 1ul)) { - iter->index++; + iter->index = __radix_tree_iter_add(iter, 1); return slot + 1; } - if (!(flags & RADIX_TREE_ITER_CONTIG) && likely(iter->tags)) { + if (!(flags & RADIX_TREE_ITER_CONTIG)) { unsigned offset = __ffs(iter->tags); iter->tags >>= offset; - iter->index += offset + 1; + iter->index = __radix_tree_iter_add(iter, offset + 1); return slot + offset + 1; } } else { - long size = radix_tree_chunk_size(iter); + long count = radix_tree_chunk_size(iter); + void *canon = slot; - while (--size > 0) { + while (--count > 0) { slot++; - iter->index++; + iter->index = __radix_tree_iter_add(iter, 1); + + if (IS_ENABLED(CONFIG_RADIX_TREE_MULTIORDER) && + radix_tree_is_internal_node(*slot)) { + if (entry_to_node(*slot) == canon) + continue; + iter->next_index = iter->index; + break; + } + if (likely(*slot)) return slot; if (flags & RADIX_TREE_ITER_CONTIG) { @@ -476,34 +521,6 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) } /** - * radix_tree_for_each_chunk - iterate over chunks - * - * @slot: the void** variable for pointer to chunk first slot - * @root: the struct radix_tree_root pointer - * @iter: the struct radix_tree_iter pointer - * @start: iteration starting index - * @flags: RADIX_TREE_ITER_* and tag index - * - * Locks can be released and reacquired between iterations. - */ -#define radix_tree_for_each_chunk(slot, root, iter, start, flags) \ - for (slot = radix_tree_iter_init(iter, start) ; \ - (slot = radix_tree_next_chunk(root, iter, flags)) ;) - -/** - * radix_tree_for_each_chunk_slot - iterate over slots in one chunk - * - * @slot: the void** variable, at the beginning points to chunk first slot - * @iter: the struct radix_tree_iter pointer - * @flags: RADIX_TREE_ITER_*, should be constant - * - * This macro is designed to be nested inside radix_tree_for_each_chunk(). - * @slot points to the radix tree slot, @iter->index contains its index. - */ -#define radix_tree_for_each_chunk_slot(slot, iter, flags) \ - for (; slot ; slot = radix_tree_next_slot(slot, iter, flags)) - -/** * radix_tree_for_each_slot - iterate over non-empty slots * * @slot: the void** variable for pointer to slot diff --git a/include/linux/random.h b/include/linux/random.h index 9c2912203..e47e53374 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -26,7 +26,6 @@ extern void get_random_bytes(void *buf, int nbytes); extern int add_random_ready_callback(struct random_ready_callback *rdy); extern void del_random_ready_callback(struct random_ready_callback *rdy); extern void get_random_bytes_arch(void *buf, int nbytes); -void generate_random_uuid(unsigned char uuid_out[16]); extern int random_int_secret_init(void); #ifndef MODULE diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 17d4f849c..8beb98dcf 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -488,6 +488,42 @@ static inline void hlist_add_head_rcu(struct hlist_node *n, } /** + * hlist_add_tail_rcu + * @n: the element to add to the hash list. + * @h: the list to add to. + * + * Description: + * Adds the specified element to the specified hlist, + * while permitting racing traversals. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_add_head_rcu() + * or hlist_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_for_each_entry_rcu(), used to prevent memory-consistency + * problems on Alpha CPUs. Regardless of the type of CPU, the + * list-traversal primitive must be guarded by rcu_read_lock(). + */ +static inline void hlist_add_tail_rcu(struct hlist_node *n, + struct hlist_head *h) +{ + struct hlist_node *i, *last = NULL; + + for (i = hlist_first_rcu(h); i; i = hlist_next_rcu(i)) + last = i; + + if (last) { + n->next = last->next; + n->pprev = &last->next; + rcu_assign_pointer(hlist_next_rcu(last), n); + } else { + hlist_add_head_rcu(n, h); + } +} + +/** * hlist_add_before_rcu * @n: the new element to add to the hash list. * @next: the existing element to add the new element before. diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 2657aff27..5f1533e3d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -508,14 +508,7 @@ int rcu_read_lock_bh_held(void); * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side * critical section unless it can prove otherwise. */ -#ifdef CONFIG_PREEMPT_COUNT int rcu_read_lock_sched_held(void); -#else /* #ifdef CONFIG_PREEMPT_COUNT */ -static inline int rcu_read_lock_sched_held(void) -{ - return 1; -} -#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */ #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ @@ -532,18 +525,10 @@ static inline int rcu_read_lock_bh_held(void) return 1; } -#ifdef CONFIG_PREEMPT_COUNT static inline int rcu_read_lock_sched_held(void) { - return preempt_count() != 0 || irqs_disabled(); -} -#else /* #ifdef CONFIG_PREEMPT_COUNT */ -static inline int rcu_read_lock_sched_held(void) -{ - return 1; + return !preemptible(); } -#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */ - #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ #ifdef CONFIG_PROVE_RCU @@ -1144,4 +1129,17 @@ static inline void rcu_sysidle_force_exit(void) #endif /* #else #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ +/* + * Dump the ftrace buffer, but only one time per callsite per boot. + */ +#define rcu_ftrace_dump(oops_dump_mode) \ +do { \ + static atomic_t ___rfd_beenhere = ATOMIC_INIT(0); \ + \ + if (!atomic_read(&___rfd_beenhere) && \ + !atomic_xchg(&___rfd_beenhere, 1)) \ + ftrace_dump(oops_dump_mode); \ +} while (0) + + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 64809aea6..93aea7502 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -149,6 +149,22 @@ static inline unsigned long rcu_batches_completed_sched(void) return 0; } +/* + * Return the number of expedited grace periods completed. + */ +static inline unsigned long rcu_exp_batches_completed(void) +{ + return 0; +} + +/* + * Return the number of expedited sched grace periods completed. + */ +static inline unsigned long rcu_exp_batches_completed_sched(void) +{ + return 0; +} + static inline void rcu_force_quiescent_state(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index ad1eda9fa..5043cb823 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -87,6 +87,8 @@ unsigned long rcu_batches_started_sched(void); unsigned long rcu_batches_completed(void); unsigned long rcu_batches_completed_bh(void); unsigned long rcu_batches_completed_sched(void); +unsigned long rcu_exp_batches_completed(void); +unsigned long rcu_exp_batches_completed_sched(void); void show_rcu_gp_kthreads(void); void rcu_force_quiescent_state(void); diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h index 2eb386017..113d861a1 100644 --- a/include/linux/regulator/act8865.h +++ b/include/linux/regulator/act8865.h @@ -69,11 +69,13 @@ enum { * @id: regulator id * @name: regulator name * @init_data: regulator init data + * @of_node: device tree node (optional) */ struct act8865_regulator_data { int id; const char *name; struct regulator_init_data *init_data; + struct device_node *of_node; }; /** diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index cd271e89a..fcfa40a66 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -93,6 +93,9 @@ struct regulator_linear_range { * @get_current_limit: Get the configured limit for a current-limited regulator. * @set_input_current_limit: Configure an input limit. * + * @set_over_current_protection: Support capability of automatically shutting + * down when detecting an over current event. + * * @set_active_discharge: Set active discharge enable/disable of regulators. * * @set_mode: Set the configured operating mode for the regulator. @@ -255,6 +258,8 @@ enum regulator_type { * * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_ * @vsel_mask: Mask for register bitfield used for selector + * @csel_reg: Register for TPS65218 LS3 current regulator + * @csel_mask: Mask for TPS65218 LS3 current regulator * @apply_reg: Register for initiate voltage change on the output when * using regulator_set_voltage_sel_regmap * @apply_bit: Register bitfield used for initiate voltage change on the @@ -292,7 +297,7 @@ struct regulator_desc { const struct regulator_desc *, struct regulator_config *); int id; - bool continuous_voltage_range; + unsigned int continuous_voltage_range:1; unsigned n_voltages; const struct regulator_ops *ops; int irq; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 5d627c83a..ad3e5158e 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -97,6 +97,7 @@ struct regulator_state { * @ramp_disable: Disable ramp delay when initialising or when setting voltage. * @soft_start: Enable soft start so that voltage ramps slowly. * @pull_down: Enable pull down when regulator is disabled. + * @over_current_protection: Auto disable on over current event. * * @input_uV: Input voltage for regulator when supplied by another regulator. * diff --git a/include/linux/regulator/max8973-regulator.h b/include/linux/regulator/max8973-regulator.h index f6a8a16a0..2fcb99802 100644 --- a/include/linux/regulator/max8973-regulator.h +++ b/include/linux/regulator/max8973-regulator.h @@ -54,6 +54,10 @@ * @reg_init_data: The regulator init data. * @control_flags: Control flags which are ORed value of above flags to * configure device. + * @junction_temp_warning: Junction temp in millicelcius on which warning need + * to be set. Thermal functionality is only supported on + * MAX77621. The threshold warning supported by MAX77621 + * are 120C and 140C. * @enable_ext_control: Enable the voltage enable/disable through external * control signal from EN input pin. If it is false then * voltage output will be enabled/disabled through EN bit of @@ -67,6 +71,7 @@ struct max8973_regulator_platform_data { struct regulator_init_data *reg_init_data; unsigned long control_flags; + unsigned long junction_temp_warning; bool enable_ext_control; int enable_gpio; int dvs_gpio; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 9c4e1384f..1c457a8dd 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -365,6 +365,8 @@ enum rproc_state { /** * enum rproc_crash_type - remote processor crash types * @RPROC_MMUFAULT: iommu fault + * @RPROC_WATCHDOG: watchdog bite + * @RPROC_FATAL_ERROR fatal error * * Each element of the enum is used as an array index. So that, the value of * the elements should be always something sane. @@ -373,6 +375,8 @@ enum rproc_state { */ enum rproc_crash_type { RPROC_MMUFAULT, + RPROC_WATCHDOG, + RPROC_FATAL_ERROR, }; /** diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 5a0b64cf6..b0f305e77 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -49,12 +49,27 @@ extern struct ww_class reservation_ww_class; extern struct lock_class_key reservation_seqcount_class; extern const char reservation_seqcount_string[]; +/** + * struct reservation_object_list - a list of shared fences + * @rcu: for internal use + * @shared_count: table of shared fences + * @shared_max: for growing shared fence table + * @shared: shared fence table + */ struct reservation_object_list { struct rcu_head rcu; u32 shared_count, shared_max; struct fence __rcu *shared[]; }; +/** + * struct reservation_object - a reservation object manages fences for a buffer + * @lock: update side lock + * @seq: sequence count for managing RCU read-side synchronization + * @fence_excl: the exclusive fence, if there is one currently + * @fence: list of current shared fences + * @staged: staged copy of shared fences for RCU updates + */ struct reservation_object { struct ww_mutex lock; seqcount_t seq; @@ -68,6 +83,10 @@ struct reservation_object { #define reservation_object_assert_held(obj) \ lockdep_assert_held(&(obj)->lock.base) +/** + * reservation_object_init - initialize a reservation object + * @obj: the reservation object + */ static inline void reservation_object_init(struct reservation_object *obj) { @@ -79,6 +98,10 @@ reservation_object_init(struct reservation_object *obj) obj->staged = NULL; } +/** + * reservation_object_fini - destroys a reservation object + * @obj: the reservation object + */ static inline void reservation_object_fini(struct reservation_object *obj) { @@ -106,6 +129,14 @@ reservation_object_fini(struct reservation_object *obj) ww_mutex_destroy(&obj->lock); } +/** + * reservation_object_get_list - get the reservation object's + * shared fence list, with update-side lock held + * @obj: the reservation object + * + * Returns the shared fence list. Does NOT take references to + * the fence. The obj->lock must be held. + */ static inline struct reservation_object_list * reservation_object_get_list(struct reservation_object *obj) { @@ -113,6 +144,17 @@ reservation_object_get_list(struct reservation_object *obj) reservation_object_held(obj)); } +/** + * reservation_object_get_excl - get the reservation object's + * exclusive fence, with update-side lock held + * @obj: the reservation object + * + * Returns the exclusive fence (if any). Does NOT take a + * reference. The obj->lock must be held. + * + * RETURNS + * The exclusive fence or NULL + */ static inline struct fence * reservation_object_get_excl(struct reservation_object *obj) { @@ -120,6 +162,35 @@ reservation_object_get_excl(struct reservation_object *obj) reservation_object_held(obj)); } +/** + * reservation_object_get_excl_rcu - get the reservation object's + * exclusive fence, without lock held. + * @obj: the reservation object + * + * If there is an exclusive fence, this atomically increments it's + * reference count and returns it. + * + * RETURNS + * The exclusive fence or NULL if none + */ +static inline struct fence * +reservation_object_get_excl_rcu(struct reservation_object *obj) +{ + struct fence *fence; + unsigned seq; +retry: + seq = read_seqcount_begin(&obj->seq); + rcu_read_lock(); + fence = rcu_dereference(obj->fence_excl); + if (read_seqcount_retry(&obj->seq, seq)) { + rcu_read_unlock(); + goto retry; + } + fence = fence_get(fence); + rcu_read_unlock(); + return fence; +} + int reservation_object_reserve_shared(struct reservation_object *obj); void reservation_object_add_shared_fence(struct reservation_object *obj, struct fence *fence); diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index a3a5bcdb1..b91ba932b 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -31,6 +31,7 @@ struct of_phandle_args; * @ops: a pointer to device specific struct reset_control_ops * @owner: kernel module of the reset controller driver * @list: internal list of reset controller devices + * @reset_control_head: head of internal list of requested reset controls * @of_node: corresponding device tree node as phandle target * @of_reset_n_cells: number of cells in reset line specifiers * @of_xlate: translation function to translate from specifier as found in the @@ -41,6 +42,7 @@ struct reset_controller_dev { const struct reset_control_ops *ops; struct module *owner; struct list_head list; + struct list_head reset_control_head; struct device_node *of_node; int of_reset_n_cells; int (*of_xlate)(struct reset_controller_dev *rcdev, diff --git a/include/linux/reset.h b/include/linux/reset.h index c4c097de0..45a4abeb6 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -1,8 +1,8 @@ #ifndef _LINUX_RESET_H_ #define _LINUX_RESET_H_ -struct device; -struct device_node; +#include <linux/device.h> + struct reset_control; #ifdef CONFIG_RESET_CONTROLLER @@ -12,9 +12,11 @@ int reset_control_assert(struct reset_control *rstc); int reset_control_deassert(struct reset_control *rstc); int reset_control_status(struct reset_control *rstc); -struct reset_control *reset_control_get(struct device *dev, const char *id); +struct reset_control *__of_reset_control_get(struct device_node *node, + const char *id, int index, int shared); void reset_control_put(struct reset_control *rstc); -struct reset_control *devm_reset_control_get(struct device *dev, const char *id); +struct reset_control *__devm_reset_control_get(struct device *dev, + const char *id, int index, int shared); int __must_check device_reset(struct device *dev); @@ -23,24 +25,6 @@ static inline int device_reset_optional(struct device *dev) return device_reset(dev); } -static inline struct reset_control *reset_control_get_optional( - struct device *dev, const char *id) -{ - return reset_control_get(dev, id); -} - -static inline struct reset_control *devm_reset_control_get_optional( - struct device *dev, const char *id) -{ - return devm_reset_control_get(dev, id); -} - -struct reset_control *of_reset_control_get(struct device_node *node, - const char *id); - -struct reset_control *of_reset_control_get_by_index( - struct device_node *node, int index); - #else static inline int reset_control_reset(struct reset_control *rstc) @@ -72,49 +56,314 @@ static inline void reset_control_put(struct reset_control *rstc) WARN_ON(1); } +static inline int __must_check device_reset(struct device *dev) +{ + WARN_ON(1); + return -ENOTSUPP; +} + static inline int device_reset_optional(struct device *dev) { return -ENOTSUPP; } -static inline struct reset_control *__must_check reset_control_get( - struct device *dev, const char *id) +static inline struct reset_control *__of_reset_control_get( + struct device_node *node, + const char *id, int index, int shared) +{ + return ERR_PTR(-EINVAL); +} + +static inline struct reset_control *__devm_reset_control_get( + struct device *dev, + const char *id, int index, int shared) { - WARN_ON(1); return ERR_PTR(-EINVAL); } -static inline struct reset_control *__must_check devm_reset_control_get( +#endif /* CONFIG_RESET_CONTROLLER */ + +/** + * reset_control_get_exclusive - Lookup and obtain an exclusive reference + * to a reset controller. + * @dev: device to be reset by the controller + * @id: reset line name + * + * Returns a struct reset_control or IS_ERR() condition containing errno. + * If this function is called more then once for the same reset_control it will + * return -EBUSY. + * + * See reset_control_get_shared for details on shared references to + * reset-controls. + * + * Use of id names is optional. + */ +static inline struct reset_control * +__must_check reset_control_get_exclusive(struct device *dev, const char *id) +{ +#ifndef CONFIG_RESET_CONTROLLER + WARN_ON(1); +#endif + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); +} + +/** + * reset_control_get_shared - Lookup and obtain a shared reference to a + * reset controller. + * @dev: device to be reset by the controller + * @id: reset line name + * + * Returns a struct reset_control or IS_ERR() condition containing errno. + * This function is intended for use with reset-controls which are shared + * between hardware-blocks. + * + * When a reset-control is shared, the behavior of reset_control_assert / + * deassert is changed, the reset-core will keep track of a deassert_count + * and only (re-)assert the reset after reset_control_assert has been called + * as many times as reset_control_deassert was called. Also see the remark + * about shared reset-controls in the reset_control_assert docs. + * + * Calling reset_control_assert without first calling reset_control_deassert + * is not allowed on a shared reset control. Calling reset_control_reset is + * also not allowed on a shared reset control. + * + * Use of id names is optional. + */ +static inline struct reset_control *reset_control_get_shared( + struct device *dev, const char *id) +{ + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); +} + +static inline struct reset_control *reset_control_get_optional_exclusive( + struct device *dev, const char *id) +{ + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); +} + +static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); +} + +/** + * of_reset_control_get_exclusive - Lookup and obtain an exclusive reference + * to a reset controller. + * @node: device to be reset by the controller + * @id: reset line name + * + * Returns a struct reset_control or IS_ERR() condition containing errno. + * + * Use of id names is optional. + */ +static inline struct reset_control *of_reset_control_get_exclusive( + struct device_node *node, const char *id) +{ + return __of_reset_control_get(node, id, 0, 0); +} + +/** + * of_reset_control_get_shared - Lookup and obtain an shared reference + * to a reset controller. + * @node: device to be reset by the controller + * @id: reset line name + * + * When a reset-control is shared, the behavior of reset_control_assert / + * deassert is changed, the reset-core will keep track of a deassert_count + * and only (re-)assert the reset after reset_control_assert has been called + * as many times as reset_control_deassert was called. Also see the remark + * about shared reset-controls in the reset_control_assert docs. + * + * Calling reset_control_assert without first calling reset_control_deassert + * is not allowed on a shared reset control. Calling reset_control_reset is + * also not allowed on a shared reset control. + * Returns a struct reset_control or IS_ERR() condition containing errno. + * + * Use of id names is optional. + */ +static inline struct reset_control *of_reset_control_get_shared( + struct device_node *node, const char *id) +{ + return __of_reset_control_get(node, id, 0, 1); +} + +/** + * of_reset_control_get_exclusive_by_index - Lookup and obtain an exclusive + * reference to a reset controller + * by index. + * @node: device to be reset by the controller + * @index: index of the reset controller + * + * This is to be used to perform a list of resets for a device or power domain + * in whatever order. Returns a struct reset_control or IS_ERR() condition + * containing errno. + */ +static inline struct reset_control *of_reset_control_get_exclusive_by_index( + struct device_node *node, int index) +{ + return __of_reset_control_get(node, NULL, index, 0); +} + +/** + * of_reset_control_get_shared_by_index - Lookup and obtain an shared + * reference to a reset controller + * by index. + * @node: device to be reset by the controller + * @index: index of the reset controller + * + * When a reset-control is shared, the behavior of reset_control_assert / + * deassert is changed, the reset-core will keep track of a deassert_count + * and only (re-)assert the reset after reset_control_assert has been called + * as many times as reset_control_deassert was called. Also see the remark + * about shared reset-controls in the reset_control_assert docs. + * + * Calling reset_control_assert without first calling reset_control_deassert + * is not allowed on a shared reset control. Calling reset_control_reset is + * also not allowed on a shared reset control. + * Returns a struct reset_control or IS_ERR() condition containing errno. + * + * This is to be used to perform a list of resets for a device or power domain + * in whatever order. Returns a struct reset_control or IS_ERR() condition + * containing errno. + */ +static inline struct reset_control *of_reset_control_get_shared_by_index( + struct device_node *node, int index) +{ + return __of_reset_control_get(node, NULL, index, 1); +} + +/** + * devm_reset_control_get_exclusive - resource managed + * reset_control_get_exclusive() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_exclusive(). For reset controllers returned + * from this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_get_exclusive() for more information. + */ +static inline struct reset_control * +__must_check devm_reset_control_get_exclusive(struct device *dev, + const char *id) +{ +#ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); - return ERR_PTR(-EINVAL); +#endif + return __devm_reset_control_get(dev, id, 0, 0); } -static inline struct reset_control *reset_control_get_optional( +/** + * devm_reset_control_get_shared - resource managed reset_control_get_shared() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_shared(). For reset controllers returned from + * this function, reset_control_put() is called automatically on driver detach. + * See reset_control_get_shared() for more information. + */ +static inline struct reset_control *devm_reset_control_get_shared( struct device *dev, const char *id) { - return ERR_PTR(-ENOTSUPP); + return __devm_reset_control_get(dev, id, 0, 1); } -static inline struct reset_control *devm_reset_control_get_optional( +static inline struct reset_control *devm_reset_control_get_optional_exclusive( + struct device *dev, const char *id) +{ + return __devm_reset_control_get(dev, id, 0, 0); +} + +static inline struct reset_control *devm_reset_control_get_optional_shared( + struct device *dev, const char *id) +{ + return __devm_reset_control_get(dev, id, 0, 1); +} + +/** + * devm_reset_control_get_exclusive_by_index - resource managed + * reset_control_get_exclusive() + * @dev: device to be reset by the controller + * @index: index of the reset controller + * + * Managed reset_control_get_exclusive(). For reset controllers returned from + * this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_get_exclusive() for more information. + */ +static inline struct reset_control * +devm_reset_control_get_exclusive_by_index(struct device *dev, int index) +{ + return __devm_reset_control_get(dev, NULL, index, 0); +} + +/** + * devm_reset_control_get_shared_by_index - resource managed + * reset_control_get_shared + * @dev: device to be reset by the controller + * @index: index of the reset controller + * + * Managed reset_control_get_shared(). For reset controllers returned from + * this function, reset_control_put() is called automatically on driver detach. + * See reset_control_get_shared() for more information. + */ +static inline struct reset_control * +devm_reset_control_get_shared_by_index(struct device *dev, int index) +{ + return __devm_reset_control_get(dev, NULL, index, 1); +} + +/* + * TEMPORARY calls to use during transition: + * + * of_reset_control_get() => of_reset_control_get_exclusive() + * + * These inline function calls will be removed once all consumers + * have been moved over to the new explicit API. + */ +static inline struct reset_control *reset_control_get( + struct device *dev, const char *id) +{ + return reset_control_get_exclusive(dev, id); +} + +static inline struct reset_control *reset_control_get_optional( struct device *dev, const char *id) { - return ERR_PTR(-ENOTSUPP); + return reset_control_get_optional_exclusive(dev, id); } static inline struct reset_control *of_reset_control_get( struct device_node *node, const char *id) { - return ERR_PTR(-ENOTSUPP); + return of_reset_control_get_exclusive(node, id); } static inline struct reset_control *of_reset_control_get_by_index( struct device_node *node, int index) { - return ERR_PTR(-ENOTSUPP); + return of_reset_control_get_exclusive_by_index(node, index); } -#endif /* CONFIG_RESET_CONTROLLER */ +static inline struct reset_control *devm_reset_control_get( + struct device *dev, const char *id) +{ + return devm_reset_control_get_exclusive(dev, id); +} +static inline struct reset_control *devm_reset_control_get_optional( + struct device *dev, const char *id) +{ + return devm_reset_control_get_optional_exclusive(dev, id); + +} + +static inline struct reset_control *devm_reset_control_get_by_index( + struct device *dev, int index) +{ + return devm_reset_control_get_exclusive_by_index(dev, index); +} #endif diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 63bd7601b..3eef0802a 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -346,7 +346,8 @@ struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, struct bucket_table *old_tbl); int rhashtable_insert_rehash(struct rhashtable *ht, struct bucket_table *tbl); -int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter); +int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter, + gfp_t gfp); void rhashtable_walk_exit(struct rhashtable_iter *iter); int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU); void *rhashtable_walk_next(struct rhashtable_iter *iter); diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 49eb4f8eb..2b0fad836 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -158,7 +158,7 @@ struct anon_vma *page_get_anon_vma(struct page *page); /* * rmap interfaces called when adding or removing pte of page */ -void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void page_move_anon_rmap(struct page *, struct vm_area_struct *); void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long, bool); void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 82a673905..ada50ff36 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -169,7 +169,7 @@ struct rpmsg_driver { int register_rpmsg_device(struct rpmsg_channel *dev); void unregister_rpmsg_device(struct rpmsg_channel *dev); -int register_rpmsg_driver(struct rpmsg_driver *drv); +int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner); void unregister_rpmsg_driver(struct rpmsg_driver *drv); void rpmsg_destroy_ept(struct rpmsg_endpoint *); struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, @@ -177,6 +177,22 @@ struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, int rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool); +/* use a macro to avoid include chaining to get THIS_MODULE */ +#define register_rpmsg_driver(drv) \ + __register_rpmsg_driver(drv, THIS_MODULE) + +/** + * module_rpmsg_driver() - Helper macro for registering an rpmsg driver + * @__rpmsg_driver: rpmsg_driver struct + * + * Helper macro for rpmsg drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_rpmsg_driver(__rpmsg_driver) \ + module_driver(__rpmsg_driver, register_rpmsg_driver, \ + unregister_rpmsg_driver) + /** * rpmsg_send() - send a message across to the remote processor * @rpdev: the rpmsg channel diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index 561e86155..ae0528b83 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -34,7 +34,7 @@ struct rw_semaphore { extern void __down_read(struct rw_semaphore *sem); extern int __down_read_trylock(struct rw_semaphore *sem); extern void __down_write(struct rw_semaphore *sem); -extern void __down_write_nested(struct rw_semaphore *sem, int subclass); +extern int __must_check __down_write_killable(struct rw_semaphore *sem); extern int __down_write_trylock(struct rw_semaphore *sem); extern void __up_read(struct rw_semaphore *sem); extern void __up_write(struct rw_semaphore *sem); diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 8f498cdde..d37fbb34d 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -14,6 +14,7 @@ #include <linux/list.h> #include <linux/spinlock.h> #include <linux/atomic.h> +#include <linux/err.h> #ifdef CONFIG_RWSEM_SPIN_ON_OWNER #include <linux/osq_lock.h> #endif @@ -43,6 +44,7 @@ struct rw_semaphore { extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); @@ -116,6 +118,7 @@ extern int down_read_trylock(struct rw_semaphore *sem); * lock for writing */ extern void down_write(struct rw_semaphore *sem); +extern int __must_check down_write_killable(struct rw_semaphore *sem); /* * trylock for writing -- returns 1 if successful, 0 if contention @@ -153,6 +156,7 @@ extern void downgrade_write(struct rw_semaphore *sem); */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); +extern int down_write_killable_nested(struct rw_semaphore *sem, int subclass); extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest_lock); # define down_write_nest_lock(sem, nest_lock) \ @@ -173,6 +177,7 @@ extern void up_read_non_owner(struct rw_semaphore *sem); # define down_read_nested(sem, subclass) down_read(sem) # define down_write_nest_lock(sem, nest_lock) down_write(sem) # define down_write_nested(sem, subclass) down_write(sem) +# define down_write_killable_nested(sem, subclass) down_write_killable(sem) # define down_read_non_owner(sem) down_read(sem) # define up_read_non_owner(sem) up_read(sem) #endif diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 556ec1ea2..cb3c8fe6a 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -286,6 +286,31 @@ size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents, #define SG_MAX_SINGLE_ALLOC (PAGE_SIZE / sizeof(struct scatterlist)) /* + * The maximum number of SG segments that we will put inside a + * scatterlist (unless chaining is used). Should ideally fit inside a + * single page, to avoid a higher order allocation. We could define this + * to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order. The + * minimum value is 32 + */ +#define SG_CHUNK_SIZE 128 + +/* + * Like SG_CHUNK_SIZE, but for archs that have sg chaining. This limit + * is totally arbitrary, a setting of 2048 will get you at least 8mb ios. + */ +#ifdef CONFIG_ARCH_HAS_SG_CHAIN +#define SG_MAX_SEGMENTS 2048 +#else +#define SG_MAX_SEGMENTS SG_CHUNK_SIZE +#endif + +#ifdef CONFIG_SG_POOL +void sg_free_table_chained(struct sg_table *table, bool first_chunk); +int sg_alloc_table_chained(struct sg_table *table, int nents, + struct scatterlist *first_chunk); +#endif + +/* * sg page iterator * * Iterates over sg entries page-by-page. On each successful iteration, diff --git a/include/linux/sched.h b/include/linux/sched.h index c37f48c80..bdbd260d2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -40,7 +40,6 @@ struct sched_param { #include <linux/pid.h> #include <linux/percpu.h> #include <linux/topology.h> -#include <linux/proportions.h> #include <linux/seccomp.h> #include <linux/rcupdate.h> #include <linux/rculist.h> @@ -178,9 +177,11 @@ extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); extern void calc_global_load(unsigned long ticks); #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) && !defined(CONFIG_SCHED_BFS) -extern void update_cpu_load_nohz(int active); +extern void cpu_load_update_nohz_start(void); +extern void cpu_load_update_nohz_stop(void); #else -static inline void update_cpu_load_nohz(int active) { } +static inline void cpu_load_update_nohz_start(void) { } +static inline void cpu_load_update_nohz_stop(void) { } #endif extern void dump_cpu_task(int cpu); @@ -370,6 +371,15 @@ extern void cpu_init (void); extern void trap_init(void); extern void update_process_times(int user); extern void scheduler_tick(void); +extern int sched_cpu_starting(unsigned int cpu); +extern int sched_cpu_activate(unsigned int cpu); +extern int sched_cpu_deactivate(unsigned int cpu); + +#ifdef CONFIG_HOTPLUG_CPU +extern int sched_cpu_dying(unsigned int cpu); +#else +# define sched_cpu_dying NULL +#endif extern void sched_show_task(struct task_struct *p); @@ -509,6 +519,7 @@ static inline int get_dumpable(struct mm_struct *mm) #define MMF_HAS_UPROBES 19 /* has uprobes */ #define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */ +#define MMF_OOM_REAPED 21 /* mm has been already reaped */ #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) @@ -656,6 +667,7 @@ struct signal_struct { atomic_t sigcnt; atomic_t live; int nr_threads; + atomic_t oom_victims; /* # of TIF_MEDIE threads in this thread group */ struct list_head thread_head; wait_queue_head_t wait_chldexit; /* for wait4() */ @@ -780,7 +792,11 @@ struct signal_struct { struct tty_audit_buf *tty_audit_buf; #endif - oom_flags_t oom_flags; + /* + * Thread is the potential origin of an oom condition; kill first on + * oom + */ + bool oom_flag_origin; short oom_score_adj; /* OOM kill score adjustment */ short oom_score_adj_min; /* OOM kill score adjustment min value. * Only settable by CAP_SYS_RESOURCE. */ @@ -933,9 +949,19 @@ enum cpu_idle_type { }; /* + * Integer metrics need fixed point arithmetic, e.g., sched/fair + * has a few: load, load_avg, util_avg, freq, and capacity. + * + * We define a basic fixed point arithmetic range, and then formalize + * all these metrics based on that basic range. + */ +# define SCHED_FIXEDPOINT_SHIFT 10 +# define SCHED_FIXEDPOINT_SCALE (1L << SCHED_FIXEDPOINT_SHIFT) + +/* * Increase resolution of cpu_capacity calculations */ -#define SCHED_CAPACITY_SHIFT 10 +#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT #define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) /* @@ -1197,18 +1223,56 @@ struct load_weight { }; /* - * The load_avg/util_avg accumulates an infinite geometric series. - * 1) load_avg factors frequency scaling into the amount of time that a - * sched_entity is runnable on a rq into its weight. For cfs_rq, it is the - * aggregated such weights of all runnable and blocked sched_entities. - * 2) util_avg factors frequency and cpu scaling into the amount of time - * that a sched_entity is running on a CPU, in the range [0..SCHED_LOAD_SCALE]. - * For cfs_rq, it is the aggregated such times of all runnable and + * The load_avg/util_avg accumulates an infinite geometric series + * (see __update_load_avg() in kernel/sched/fair.c). + * + * [load_avg definition] + * + * load_avg = runnable% * scale_load_down(load) + * + * where runnable% is the time ratio that a sched_entity is runnable. + * For cfs_rq, it is the aggregated load_avg of all runnable and * blocked sched_entities. - * The 64 bit load_sum can: - * 1) for cfs_rq, afford 4353082796 (=2^64/47742/88761) entities with - * the highest weight (=88761) always runnable, we should not overflow - * 2) for entity, support any load.weight always runnable + * + * load_avg may also take frequency scaling into account: + * + * load_avg = runnable% * scale_load_down(load) * freq% + * + * where freq% is the CPU frequency normalized to the highest frequency. + * + * [util_avg definition] + * + * util_avg = running% * SCHED_CAPACITY_SCALE + * + * where running% is the time ratio that a sched_entity is running on + * a CPU. For cfs_rq, it is the aggregated util_avg of all runnable + * and blocked sched_entities. + * + * util_avg may also factor frequency scaling and CPU capacity scaling: + * + * util_avg = running% * SCHED_CAPACITY_SCALE * freq% * capacity% + * + * where freq% is the same as above, and capacity% is the CPU capacity + * normalized to the greatest capacity (due to uarch differences, etc). + * + * N.B., the above ratios (runnable%, running%, freq%, and capacity%) + * themselves are in the range of [0, 1]. To do fixed point arithmetics, + * we therefore scale them to as large a range as necessary. This is for + * example reflected by util_avg's SCHED_CAPACITY_SCALE. + * + * [Overflow issue] + * + * The 64-bit load_sum can have 4353082796 (=2^64/47742/88761) entities + * with the highest load (=88761), always runnable on a single cfs_rq, + * and should not overflow as the number already hits PID_MAX_LIMIT. + * + * For all other cases (including 32-bit kernels), struct load_weight's + * weight will overflow first before we do, because: + * + * Max(load_avg) <= Max(load.weight) + * + * Then it is the load_weight's responsibility to consider overflow + * issues. */ struct sched_avg { u64 last_update_time, load_sum; @@ -1492,6 +1556,7 @@ struct task_struct { unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; unsigned sched_migrated:1; + unsigned sched_remote_wakeup:1; unsigned :0; /* force alignment to the next boundary */ /* unserialized, strictly 'current' */ @@ -1616,6 +1681,7 @@ struct task_struct { unsigned long sas_ss_sp; size_t sas_ss_size; + unsigned sas_ss_flags; struct callback_head *task_works; @@ -1948,6 +2014,11 @@ static inline bool above_background_load(void) /* Future-safe accessor for struct task_struct's cpus_allowed. */ #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) +static inline int tsk_nr_cpus_allowed(struct task_struct *p) +{ + return p->nr_cpus_allowed; +} + #define TNF_MIGRATED 0x01 #define TNF_NO_GROUP 0x02 #define TNF_SHARED 0x04 @@ -2261,6 +2332,7 @@ static inline void memalloc_noio_restore(unsigned int flags) #define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */ #define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */ #define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */ +#define PFA_LMK_WAITING 3 /* Lowmemorykiller is waiting */ #define TASK_PFA_TEST(name, func) \ @@ -2284,6 +2356,9 @@ TASK_PFA_TEST(SPREAD_SLAB, spread_slab) TASK_PFA_SET(SPREAD_SLAB, spread_slab) TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab) +TASK_PFA_TEST(LMK_WAITING, lmk_waiting) +TASK_PFA_SET(LMK_WAITING, lmk_waiting) + /* * task->jobctl flags */ @@ -2380,8 +2455,6 @@ extern unsigned long long notrace sched_clock(void); /* * See the comment in kernel/sched/clock.c */ -extern u64 cpu_clock(int cpu); -extern u64 local_clock(void); extern u64 running_clock(void); extern u64 sched_clock_cpu(int cpu); @@ -2400,6 +2473,16 @@ static inline void sched_clock_idle_sleep_event(void) static inline void sched_clock_idle_wakeup_event(u64 delta_ns) { } + +static inline u64 cpu_clock(int cpu) +{ + return sched_clock(); +} + +static inline u64 local_clock(void) +{ + return sched_clock(); +} #else /* * Architectures can set this to 1 if they have specified @@ -2414,6 +2497,26 @@ extern void clear_sched_clock_stable(void); extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); + +/* + * As outlined in clock.c, provides a fast, high resolution, nanosecond + * time source that is monotonic per cpu argument and has bounded drift + * between cpus. + * + * ######################### BIG FAT WARNING ########################## + * # when comparing cpu_clock(i) to cpu_clock(j) for i != j, time can # + * # go backwards !! # + * #################################################################### + */ +static inline u64 cpu_clock(int cpu) +{ + return sched_clock_cpu(cpu); +} + +static inline u64 local_clock(void) +{ + return sched_clock_cpu(raw_smp_processor_id()); +} #endif #ifdef CONFIG_IRQ_TIME_ACCOUNTING @@ -2652,6 +2755,18 @@ static inline int kill_cad_pid(int sig, int priv) */ static inline int on_sig_stack(unsigned long sp) { + /* + * If the signal stack is SS_AUTODISARM then, by construction, we + * can't be on the signal stack unless user code deliberately set + * SS_AUTODISARM when we were already on it. + * + * This improves reliability: if user state gets corrupted such that + * the stack pointer points very close to the end of the signal stack, + * then this check will enable the signal to be handled anyway. + */ + if (current->sas_ss_flags & SS_AUTODISARM) + return 0; + #ifdef CONFIG_STACK_GROWSUP return sp >= current->sas_ss_sp && sp - current->sas_ss_sp < current->sas_ss_size; @@ -2669,6 +2784,13 @@ static inline int sas_ss_flags(unsigned long sp) return on_sig_stack(sp) ? SS_ONSTACK : 0; } +static inline void sas_ss_reset(struct task_struct *p) +{ + p->sas_ss_sp = 0; + p->sas_ss_size = 0; + p->sas_ss_flags = SS_DISABLE; +} + static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig) { if (unlikely((ksig->ka.sa.sa_flags & SA_ONSTACK)) && ! sas_ss_flags(sp)) @@ -2687,14 +2809,26 @@ extern struct mm_struct * mm_alloc(void); /* mmdrop drops the mm and the page tables */ extern void __mmdrop(struct mm_struct *); -static inline void mmdrop(struct mm_struct * mm) +static inline void mmdrop(struct mm_struct *mm) { if (unlikely(atomic_dec_and_test(&mm->mm_count))) __mmdrop(mm); } +static inline bool mmget_not_zero(struct mm_struct *mm) +{ + return atomic_inc_not_zero(&mm->mm_users); +} + /* mmput gets rid of the mappings and all user-space */ extern void mmput(struct mm_struct *); +#ifdef CONFIG_MMU +/* same as above but performs the slow path from the async context. Can + * be called from the atomic context as well + */ +extern void mmput_async(struct mm_struct *); +#endif + /* Grab a reference to a task's mm, if it is not already going away */ extern struct mm_struct *get_task_mm(struct task_struct *task); /* @@ -2723,7 +2857,14 @@ static inline int copy_thread_tls( } #endif extern void flush_thread(void); -extern void exit_thread(void); + +#ifdef CONFIG_HAVE_EXIT_THREAD +extern void exit_thread(struct task_struct *tsk); +#else +static inline void exit_thread(struct task_struct *tsk) +{ +} +#endif extern void exit_files(struct task_struct *); extern void __cleanup_sighand(struct sighand_struct *); @@ -2943,7 +3084,7 @@ static inline int object_is_on_stack(void *obj) return (obj >= stack) && (obj < (stack + THREAD_SIZE)); } -extern void thread_info_cache_init(void); +extern void thread_stack_cache_init(void); #ifdef CONFIG_DEBUG_STACK_USAGE static inline unsigned long stack_not_used(struct task_struct *p) @@ -3317,7 +3458,10 @@ struct update_util_data { u64 time, unsigned long util, unsigned long max); }; -void cpufreq_set_update_util_data(int cpu, struct update_util_data *data); +void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, + void (*func)(struct update_util_data *data, u64 time, + unsigned long util, unsigned long max)); +void cpufreq_remove_update_util_hook(int cpu); #endif /* CONFIG_CPU_FREQ */ #endif diff --git a/include/linux/sctp.h b/include/linux/sctp.h index a9414fd49..de1f64318 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -705,4 +705,73 @@ typedef struct sctp_auth_chunk { sctp_authhdr_t auth_hdr; } __packed sctp_auth_chunk_t; +struct sctp_info { + __u32 sctpi_tag; + __u32 sctpi_state; + __u32 sctpi_rwnd; + __u16 sctpi_unackdata; + __u16 sctpi_penddata; + __u16 sctpi_instrms; + __u16 sctpi_outstrms; + __u32 sctpi_fragmentation_point; + __u32 sctpi_inqueue; + __u32 sctpi_outqueue; + __u32 sctpi_overall_error; + __u32 sctpi_max_burst; + __u32 sctpi_maxseg; + __u32 sctpi_peer_rwnd; + __u32 sctpi_peer_tag; + __u8 sctpi_peer_capable; + __u8 sctpi_peer_sack; + __u16 __reserved1; + + /* assoc status info */ + __u64 sctpi_isacks; + __u64 sctpi_osacks; + __u64 sctpi_opackets; + __u64 sctpi_ipackets; + __u64 sctpi_rtxchunks; + __u64 sctpi_outofseqtsns; + __u64 sctpi_idupchunks; + __u64 sctpi_gapcnt; + __u64 sctpi_ouodchunks; + __u64 sctpi_iuodchunks; + __u64 sctpi_oodchunks; + __u64 sctpi_iodchunks; + __u64 sctpi_octrlchunks; + __u64 sctpi_ictrlchunks; + + /* primary transport info */ + struct sockaddr_storage sctpi_p_address; + __s32 sctpi_p_state; + __u32 sctpi_p_cwnd; + __u32 sctpi_p_srtt; + __u32 sctpi_p_rto; + __u32 sctpi_p_hbinterval; + __u32 sctpi_p_pathmaxrxt; + __u32 sctpi_p_sackdelay; + __u32 sctpi_p_sackfreq; + __u32 sctpi_p_ssthresh; + __u32 sctpi_p_partial_bytes_acked; + __u32 sctpi_p_flight_size; + __u16 sctpi_p_error; + __u16 __reserved2; + + /* sctp sock info */ + __u32 sctpi_s_autoclose; + __u32 sctpi_s_adaptation_ind; + __u32 sctpi_s_pd_point; + __u8 sctpi_s_nodelay; + __u8 sctpi_s_disable_fragments; + __u8 sctpi_s_v4mapped; + __u8 sctpi_s_frag_interleave; + __u32 sctpi_s_type; + __u32 __reserved3; +}; + +struct sctp_infox { + struct sctp_info *sctpinfo; + struct sctp_association *asoc; +}; + #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/security.h b/include/linux/security.h index 157f0cb1e..14df373ff 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -71,7 +71,7 @@ struct timezone; /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, int audit); -extern int cap_settime(const struct timespec *ts, const struct timezone *tz); +extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); @@ -208,7 +208,13 @@ int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); int security_syslog(int type); -int security_settime(const struct timespec *ts, const struct timezone *tz); +int security_settime64(const struct timespec64 *ts, const struct timezone *tz); +static inline int security_settime(const struct timespec *ts, const struct timezone *tz) +{ + struct timespec64 ts64 = timespec_to_timespec64(*ts); + + return security_settime64(&ts64, tz); +} int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); int security_bprm_set_creds(struct linux_binprm *bprm); int security_bprm_check(struct linux_binprm *bprm); @@ -222,10 +228,10 @@ int security_sb_remount(struct super_block *sb, void *data); int security_sb_kern_mount(struct super_block *sb, int flags, void *data); int security_sb_show_options(struct seq_file *m, struct super_block *sb); int security_sb_statfs(struct dentry *dentry); -int security_sb_mount(const char *dev_name, struct path *path, +int security_sb_mount(const char *dev_name, const struct path *path, const char *type, unsigned long flags, void *data); int security_sb_umount(struct vfsmount *mnt, int flags); -int security_sb_pivotroot(struct path *old_path, struct path *new_path); +int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts, unsigned long kern_flags, @@ -462,10 +468,18 @@ static inline int security_syslog(int type) return 0; } +static inline int security_settime64(const struct timespec64 *ts, + const struct timezone *tz) +{ + return cap_settime(ts, tz); +} + static inline int security_settime(const struct timespec *ts, const struct timezone *tz) { - return cap_settime(ts, tz); + struct timespec64 ts64 = timespec_to_timespec64(*ts); + + return cap_settime(&ts64, tz); } static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) @@ -530,7 +544,7 @@ static inline int security_sb_statfs(struct dentry *dentry) return 0; } -static inline int security_sb_mount(const char *dev_name, struct path *path, +static inline int security_sb_mount(const char *dev_name, const struct path *path, const char *type, unsigned long flags, void *data) { @@ -542,8 +556,8 @@ static inline int security_sb_umount(struct vfsmount *mnt, int flags) return 0; } -static inline int security_sb_pivotroot(struct path *old_path, - struct path *new_path) +static inline int security_sb_pivotroot(const struct path *old_path, + const struct path *new_path) { return 0; } @@ -1442,83 +1456,83 @@ static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_SECURITY_PATH -int security_path_unlink(struct path *dir, struct dentry *dentry); -int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode); -int security_path_rmdir(struct path *dir, struct dentry *dentry); -int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, +int security_path_unlink(const struct path *dir, struct dentry *dentry); +int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); +int security_path_rmdir(const struct path *dir, struct dentry *dentry); +int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev); -int security_path_truncate(struct path *path); -int security_path_symlink(struct path *dir, struct dentry *dentry, +int security_path_truncate(const struct path *path); +int security_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name); -int security_path_link(struct dentry *old_dentry, struct path *new_dir, +int security_path_link(struct dentry *old_dentry, const struct path *new_dir, struct dentry *new_dentry); -int security_path_rename(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, struct dentry *new_dentry, +int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, + const struct path *new_dir, struct dentry *new_dentry, unsigned int flags); -int security_path_chmod(struct path *path, umode_t mode); -int security_path_chown(struct path *path, kuid_t uid, kgid_t gid); -int security_path_chroot(struct path *path); +int security_path_chmod(const struct path *path, umode_t mode); +int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); +int security_path_chroot(const struct path *path); #else /* CONFIG_SECURITY_PATH */ -static inline int security_path_unlink(struct path *dir, struct dentry *dentry) +static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) { return 0; } -static inline int security_path_mkdir(struct path *dir, struct dentry *dentry, +static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) { return 0; } -static inline int security_path_rmdir(struct path *dir, struct dentry *dentry) +static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) { return 0; } -static inline int security_path_mknod(struct path *dir, struct dentry *dentry, +static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, unsigned int dev) { return 0; } -static inline int security_path_truncate(struct path *path) +static inline int security_path_truncate(const struct path *path) { return 0; } -static inline int security_path_symlink(struct path *dir, struct dentry *dentry, +static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, const char *old_name) { return 0; } static inline int security_path_link(struct dentry *old_dentry, - struct path *new_dir, + const struct path *new_dir, struct dentry *new_dentry) { return 0; } -static inline int security_path_rename(struct path *old_dir, +static inline int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, + const struct path *new_dir, struct dentry *new_dentry, unsigned int flags) { return 0; } -static inline int security_path_chmod(struct path *path, umode_t mode) +static inline int security_path_chmod(const struct path *path, umode_t mode) { return 0; } -static inline int security_path_chown(struct path *path, kuid_t uid, kgid_t gid) +static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) { return 0; } -static inline int security_path_chroot(struct path *path) +static inline int security_path_chroot(const struct path *path) { return 0; } diff --git a/include/linux/selection.h b/include/linux/selection.h index 85193aa8c..8e4624efd 100644 --- a/include/linux/selection.h +++ b/include/linux/selection.h @@ -24,10 +24,10 @@ extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry); extern int console_blanked; -extern unsigned char color_table[]; -extern int default_red[]; -extern int default_grn[]; -extern int default_blu[]; +extern const unsigned char color_table[]; +extern unsigned char default_red[]; +extern unsigned char default_grn[]; +extern unsigned char default_blu[]; extern unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed); extern u16 screen_glyph(struct vc_data *vc, int offset); diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e0582106e..ead97654c 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -277,7 +277,10 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) static inline int raw_read_seqcount_latch(seqcount_t *s) { - return lockless_dereference(s->sequence); + int seq = READ_ONCE(s->sequence); + /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */ + smp_read_barrier_depends(); + return seq; } /** @@ -331,7 +334,7 @@ static inline int raw_read_seqcount_latch(seqcount_t *s) * unsigned seq, idx; * * do { - * seq = lockless_dereference(latch->seq); + * seq = raw_read_seqcount_latch(&latch->seq); * * idx = seq & 0x01; * entry = data_query(latch->data[idx], ...); diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 434879759..48ec76519 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -36,6 +36,7 @@ struct plat_serial8250_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + unsigned int (*get_mctrl)(struct uart_port *); int (*handle_irq)(struct uart_port *); void (*pm)(struct uart_port *, unsigned int state, unsigned old); @@ -148,6 +149,7 @@ extern int early_serial8250_setup(struct earlycon_device *device, const char *options); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); +extern unsigned int serial8250_do_get_mctrl(struct uart_port *port); extern int serial8250_do_startup(struct uart_port *port); extern void serial8250_do_shutdown(struct uart_port *port); extern void serial8250_do_pm(struct uart_port *port, unsigned int state, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index cbfcf38e2..a3d7c0d4a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -123,6 +123,7 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + unsigned int (*get_mctrl)(struct uart_port *); void (*set_mctrl)(struct uart_port *, unsigned int); int (*startup)(struct uart_port *port); void (*shutdown)(struct uart_port *port); @@ -281,6 +282,8 @@ struct uart_state { enum uart_pm_state pm_state; struct circ_buf xmit; + atomic_t refcount; + wait_queue_head_t remove_wait; struct uart_port *uart_port; }; diff --git a/include/linux/signal.h b/include/linux/signal.h index d80259afb..b63f63eaa 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -400,7 +400,9 @@ int unhandled_signal(struct task_struct *tsk, int sig); #else #define rt_sigmask(sig) sigmask(sig) #endif -#define siginmask(sig, mask) (rt_sigmask(sig) & (mask)) + +#define siginmask(sig, mask) \ + ((sig) < SIGRTMIN && (rt_sigmask(sig) & (mask))) #define SIG_KERNEL_ONLY_MASK (\ rt_sigmask(SIGKILL) | rt_sigmask(SIGSTOP)) @@ -421,14 +423,10 @@ int unhandled_signal(struct task_struct *tsk, int sig); rt_sigmask(SIGCONT) | rt_sigmask(SIGCHLD) | \ rt_sigmask(SIGWINCH) | rt_sigmask(SIGURG) ) -#define sig_kernel_only(sig) \ - (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_ONLY_MASK)) -#define sig_kernel_coredump(sig) \ - (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_COREDUMP_MASK)) -#define sig_kernel_ignore(sig) \ - (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_IGNORE_MASK)) -#define sig_kernel_stop(sig) \ - (((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK)) +#define sig_kernel_only(sig) siginmask(sig, SIG_KERNEL_ONLY_MASK) +#define sig_kernel_coredump(sig) siginmask(sig, SIG_KERNEL_COREDUMP_MASK) +#define sig_kernel_ignore(sig) siginmask(sig, SIG_KERNEL_IGNORE_MASK) +#define sig_kernel_stop(sig) siginmask(sig, SIG_KERNEL_STOP_MASK) #define sig_user_defined(t, signr) \ (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ @@ -447,8 +445,10 @@ int __save_altstack(stack_t __user *, unsigned long); stack_t __user *__uss = uss; \ struct task_struct *t = current; \ put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \ - put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \ put_user_ex(t->sas_ss_size, &__uss->ss_size); \ + if (t->sas_ss_flags & SS_AUTODISARM) \ + sas_ss_reset(t); \ } while (0); #ifdef CONFIG_PROC_FS diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 794b924e9..f39b37180 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -382,14 +382,10 @@ enum { /* generate software time stamp when entering packet scheduling */ SKBTX_SCHED_TSTAMP = 1 << 6, - - /* generate software timestamp on peer data acknowledgment */ - SKBTX_ACK_TSTAMP = 1 << 7, }; #define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \ - SKBTX_SCHED_TSTAMP | \ - SKBTX_ACK_TSTAMP) + SKBTX_SCHED_TSTAMP) #define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP) /* @@ -465,23 +461,27 @@ enum { /* This indicates the tcp segment has CWR set. */ SKB_GSO_TCP_ECN = 1 << 3, - SKB_GSO_TCPV6 = 1 << 4, + SKB_GSO_TCP_FIXEDID = 1 << 4, + + SKB_GSO_TCPV6 = 1 << 5, - SKB_GSO_FCOE = 1 << 5, + SKB_GSO_FCOE = 1 << 6, - SKB_GSO_GRE = 1 << 6, + SKB_GSO_GRE = 1 << 7, - SKB_GSO_GRE_CSUM = 1 << 7, + SKB_GSO_GRE_CSUM = 1 << 8, - SKB_GSO_IPIP = 1 << 8, + SKB_GSO_IPXIP4 = 1 << 9, - SKB_GSO_SIT = 1 << 9, + SKB_GSO_IPXIP6 = 1 << 10, - SKB_GSO_UDP_TUNNEL = 1 << 10, + SKB_GSO_UDP_TUNNEL = 1 << 11, - SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11, + SKB_GSO_UDP_TUNNEL_CSUM = 1 << 12, - SKB_GSO_TUNNEL_REMCSUM = 1 << 12, + SKB_GSO_PARTIAL = 1 << 13, + + SKB_GSO_TUNNEL_REMCSUM = 1 << 14, }; #if BITS_PER_LONG > 32 @@ -1326,6 +1326,16 @@ static inline int skb_header_cloned(const struct sk_buff *skb) return dataref != 1; } +static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri) +{ + might_sleep_if(gfpflags_allow_blocking(pri)); + + if (skb_header_cloned(skb)) + return pskb_expand_head(skb, 0, 0, pri); + + return 0; +} + /** * skb_header_release - release reference to header * @skb: buffer to operate on @@ -2458,7 +2468,7 @@ static inline struct page *__dev_alloc_pages(gfp_t gfp_mask, static inline struct page *dev_alloc_pages(unsigned int order) { - return __dev_alloc_pages(GFP_ATOMIC, order); + return __dev_alloc_pages(GFP_ATOMIC | __GFP_NOWARN, order); } /** @@ -2476,7 +2486,7 @@ static inline struct page *__dev_alloc_page(gfp_t gfp_mask) static inline struct page *dev_alloc_page(void) { - return __dev_alloc_page(GFP_ATOMIC); + return dev_alloc_pages(0); } /** @@ -2969,7 +2979,12 @@ int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, struct iov_iter *from, int len); int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); -void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); +void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len); +static inline void skb_free_datagram_locked(struct sock *sk, + struct sk_buff *skb) +{ + __skb_free_datagram_locked(sk, skb, 0); +} int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); @@ -2997,6 +3012,8 @@ struct sk_buff *skb_vlan_untag(struct sk_buff *skb); int skb_ensure_writable(struct sk_buff *skb, int write_len); int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); +struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy, + gfp_t gfp); static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len) { @@ -3604,7 +3621,10 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) * Keeps track of level of encapsulation of network headers. */ struct skb_gso_cb { - int mac_offset; + union { + int mac_offset; + int data_offset; + }; int encap_level; __wsum csum; __u16 csum_start; diff --git a/include/linux/slab.h b/include/linux/slab.h index 508bd827e..aeb3e6d00 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -315,8 +315,8 @@ static __always_inline int kmalloc_index(size_t size) } #endif /* !CONFIG_SLOB */ -void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment; -void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment; +void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment __malloc; +void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment __malloc; void kmem_cache_free(struct kmem_cache *, void *); /* @@ -339,8 +339,8 @@ static __always_inline void kfree_bulk(size_t size, void **p) } #ifdef CONFIG_NUMA -void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment; -void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment; +void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment __malloc; +void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment __malloc; #else static __always_inline void *__kmalloc_node(size_t size, gfp_t flags, int node) { @@ -354,12 +354,12 @@ static __always_inline void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t f #endif #ifdef CONFIG_TRACING -extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t) __assume_slab_alignment; +extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t) __assume_slab_alignment __malloc; #ifdef CONFIG_NUMA extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s, gfp_t gfpflags, - int node, size_t size) __assume_slab_alignment; + int node, size_t size) __assume_slab_alignment __malloc; #else static __always_inline void * kmem_cache_alloc_node_trace(struct kmem_cache *s, @@ -392,10 +392,10 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, } #endif /* CONFIG_TRACING */ -extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment; +extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc; #ifdef CONFIG_TRACING -extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment; +extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc; #else static __always_inline void * kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 9edbbf352..8694f7a5d 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -80,6 +80,10 @@ struct kmem_cache { struct kasan_cache kasan_info; #endif +#ifdef CONFIG_SLAB_FREELIST_RANDOM + void *random_seq; +#endif + struct kmem_cache_node *node[MAX_NUMNODES]; }; diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 665cd0cd1..d1faa019c 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -111,22 +111,6 @@ static inline void sysfs_slab_remove(struct kmem_cache *s) } #endif - -/** - * virt_to_obj - returns address of the beginning of object. - * @s: object's kmem_cache - * @slab_page: address of slab page - * @x: address within object memory range - * - * Returns address of the beginning of object - */ -static inline void *virt_to_obj(struct kmem_cache *s, - const void *slab_page, - const void *x) -{ - return (void *)x - ((x - slab_page) % s->size); -} - void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason); diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h index d0cb6d189..cbb0f06c4 100644 --- a/include/linux/soc/qcom/smd.h +++ b/include/linux/soc/qcom/smd.h @@ -26,6 +26,8 @@ struct qcom_smd_device { struct qcom_smd_channel *channel; }; +typedef int (*qcom_smd_cb_t)(struct qcom_smd_channel *, const void *, size_t); + /** * struct qcom_smd_driver - smd driver struct * @driver: underlying device driver @@ -42,16 +44,71 @@ struct qcom_smd_driver { int (*probe)(struct qcom_smd_device *dev); void (*remove)(struct qcom_smd_device *dev); - int (*callback)(struct qcom_smd_device *, const void *, size_t); + qcom_smd_cb_t callback; }; +#if IS_ENABLED(CONFIG_QCOM_SMD) + int qcom_smd_driver_register(struct qcom_smd_driver *drv); void qcom_smd_driver_unregister(struct qcom_smd_driver *drv); +struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel, + const char *name, + qcom_smd_cb_t cb); +void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel); +void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data); +int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); + + +#else + +static inline int qcom_smd_driver_register(struct qcom_smd_driver *drv) +{ + return -ENXIO; +} + +static inline void qcom_smd_driver_unregister(struct qcom_smd_driver *drv) +{ + /* This shouldn't be possible */ + WARN_ON(1); +} + +static inline struct qcom_smd_channel * +qcom_smd_open_channel(struct qcom_smd_channel *channel, + const char *name, + qcom_smd_cb_t cb) +{ + /* This shouldn't be possible */ + WARN_ON(1); + return NULL; +} + +void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) +{ + /* This shouldn't be possible */ + WARN_ON(1); + return NULL; +} + +void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) +{ + /* This shouldn't be possible */ + WARN_ON(1); +} + +static inline int qcom_smd_send(struct qcom_smd_channel *channel, + const void *data, int len) +{ + /* This shouldn't be possible */ + WARN_ON(1); + return -ENXIO; +} + +#endif + #define module_qcom_smd_driver(__smd_driver) \ module_driver(__smd_driver, qcom_smd_driver_register, \ qcom_smd_driver_unregister) -int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); #endif diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h index f35e1512f..7b8869792 100644 --- a/include/linux/soc/qcom/smem_state.h +++ b/include/linux/soc/qcom/smem_state.h @@ -1,12 +1,17 @@ #ifndef __QCOM_SMEM_STATE__ #define __QCOM_SMEM_STATE__ +#include <linux/errno.h> + +struct device_node; struct qcom_smem_state; struct qcom_smem_state_ops { int (*update_bits)(void *, u32, u32); }; +#ifdef CONFIG_QCOM_SMEM_STATE + struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit); void qcom_smem_state_put(struct qcom_smem_state *); @@ -15,4 +20,34 @@ int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 val struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data); void qcom_smem_state_unregister(struct qcom_smem_state *state); +#else + +static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev, + const char *con_id, unsigned *bit) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_put(struct qcom_smem_state *state) +{ +} + +static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state, + u32 mask, u32 value) +{ + return -EINVAL; +} + +static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, + const struct qcom_smem_state_ops *ops, void *data) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_unregister(struct qcom_smem_state *state) +{ +} + +#endif + #endif diff --git a/include/linux/soc/renesas/rcar-sysc.h b/include/linux/soc/renesas/rcar-sysc.h new file mode 100644 index 000000000..92fc613ab --- /dev/null +++ b/include/linux/soc/renesas/rcar-sysc.h @@ -0,0 +1,16 @@ +#ifndef __LINUX_SOC_RENESAS_RCAR_SYSC_H__ +#define __LINUX_SOC_RENESAS_RCAR_SYSC_H__ + +#include <linux/types.h> + +struct rcar_sysc_ch { + u16 chan_offs; + u8 chan_bit; + u8 isr_bit; +}; + +int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch); +int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch); +void __iomem *rcar_sysc_init(phys_addr_t base); + +#endif /* __LINUX_SOC_RENESAS_RCAR_SYSC_H__ */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 73bf6c6a8..b5cc5a6d7 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -201,8 +201,9 @@ struct ucred { #define AF_NFC 39 /* NFC sockets */ #define AF_VSOCK 40 /* vSockets */ #define AF_KCM 41 /* Kernel Connection Multiplexor*/ +#define AF_QIPCRTR 42 /* Qualcomm IPC Router */ -#define AF_MAX 42 /* For now.. */ +#define AF_MAX 43 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -249,6 +250,7 @@ struct ucred { #define PF_NFC AF_NFC #define PF_VSOCK AF_VSOCK #define PF_KCM AF_KCM +#define PF_QIPCRTR AF_QIPCRTR #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 857a9a1d8..1f03483f6 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -372,6 +372,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @unprepare_message: undo any work done by prepare_message(). * @spi_flash_read: to support spi-controller hardwares that provide * accelerated interface to read from flash devices. + * @flash_read_supported: spi device supports flash read * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS * number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). @@ -529,6 +530,7 @@ struct spi_master { struct spi_message *message); int (*spi_flash_read)(struct spi_device *spi, struct spi_flash_read_message *msg); + bool (*flash_read_supported)(struct spi_device *spi); /* * These hooks are for drivers that use a generic implementation @@ -1158,7 +1160,9 @@ struct spi_flash_read_message { /* SPI core interface for flash read support */ static inline bool spi_flash_read_supported(struct spi_device *spi) { - return spi->master->spi_flash_read ? true : false; + return spi->master->spi_flash_read && + (!spi->master->flash_read_supported || + spi->master->flash_read_supported(spi)); } int spi_flash_read(struct spi_device *spi, diff --git a/include/linux/stm.h b/include/linux/stm.h index 1a79ed8e4..8369d8a8c 100644 --- a/include/linux/stm.h +++ b/include/linux/stm.h @@ -50,6 +50,8 @@ struct stm_device; * @sw_end: last STP master available to software * @sw_nchannels: number of STP channels per master * @sw_mmiosz: size of one channel's IO space, for mmap, optional + * @hw_override: masters in the STP stream will not match the ones + * assigned by software, but are up to the STM hardware * @packet: callback that sends an STP packet * @mmio_addr: mmap callback, optional * @link: called when a new stm_source gets linked to us, optional @@ -85,6 +87,7 @@ struct stm_data { unsigned int sw_end; unsigned int sw_nchannels; unsigned int sw_mmiosz; + unsigned int hw_override; ssize_t (*packet)(struct stm_data *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index e6bc30a42..ffdaca9c0 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -137,5 +137,7 @@ struct plat_stmmacenet_data { void (*exit)(struct platform_device *pdev, void *priv); void *bsp_priv; struct stmmac_axi *axi; + int has_gmac4; + bool tso_en; }; #endif diff --git a/include/linux/string.h b/include/linux/string.h index d3993a79a..26b6f6a66 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -119,7 +119,7 @@ char *strreplace(char *s, char old, char new); extern void kfree_const(const void *x); -extern char *kstrdup(const char *s, gfp_t gfp); +extern char *kstrdup(const char *s, gfp_t gfp) __malloc; extern const char *kstrdup_const(const char *s, gfp_t gfp); extern char *kstrndup(const char *s, size_t len, gfp_t gfp); extern void *kmemdup(const void *src, size_t len, gfp_t gfp); diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index dabe643eb..5ce9538f2 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -3,6 +3,8 @@ #include <linux/types.h> +struct file; + /* Descriptions of the types of units to * print in */ enum string_size_units { @@ -68,4 +70,8 @@ static inline int string_escape_str_any_np(const char *src, char *dst, return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); } +char *kstrdup_quotable(const char *src, gfp_t gfp); +char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); +char *kstrdup_quotable_file(struct file *file, gfp_t gfp); + #endif diff --git a/include/linux/stringhash.h b/include/linux/stringhash.h new file mode 100644 index 000000000..451771d9b --- /dev/null +++ b/include/linux/stringhash.h @@ -0,0 +1,76 @@ +#ifndef __LINUX_STRINGHASH_H +#define __LINUX_STRINGHASH_H + +#include <linux/compiler.h> /* For __pure */ +#include <linux/types.h> /* For u32, u64 */ + +/* + * Routines for hashing strings of bytes to a 32-bit hash value. + * + * These hash functions are NOT GUARANTEED STABLE between kernel + * versions, architectures, or even repeated boots of the same kernel. + * (E.g. they may depend on boot-time hardware detection or be + * deliberately randomized.) + * + * They are also not intended to be secure against collisions caused by + * malicious inputs; much slower hash functions are required for that. + * + * They are optimized for pathname components, meaning short strings. + * Even if a majority of files have longer names, the dynamic profile of + * pathname components skews short due to short directory names. + * (E.g. /usr/lib/libsesquipedalianism.so.3.141.) + */ + +/* + * Version 1: one byte at a time. Example of use: + * + * unsigned long hash = init_name_hash; + * while (*p) + * hash = partial_name_hash(tolower(*p++), hash); + * hash = end_name_hash(hash); + * + * Although this is designed for bytes, fs/hfsplus/unicode.c + * abuses it to hash 16-bit values. + */ + +/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */ +#define init_name_hash() 0 + +/* partial hash update function. Assume roughly 4 bits per character */ +static inline unsigned long +partial_name_hash(unsigned long c, unsigned long prevhash) +{ + return (prevhash + (c << 4) + (c >> 4)) * 11; +} + +/* + * Finally: cut down the number of bits to a int value (and try to avoid + * losing bits) + */ +static inline unsigned long end_name_hash(unsigned long hash) +{ + return (unsigned int)hash; +} + +/* + * Version 2: One word (32 or 64 bits) at a time. + * If CONFIG_DCACHE_WORD_ACCESS is defined (meaning <asm/word-at-a-time.h> + * exists, which describes major Linux platforms like x86 and ARM), then + * this computes a different hash function much faster. + * + * If not set, this falls back to a wrapper around the preceding. + */ +extern unsigned int __pure full_name_hash(const char *, unsigned int); + +/* + * A hash_len is a u64 with the hash of a string in the low + * half and the length in the high half. + */ +#define hashlen_hash(hashlen) ((u32)(hashlen)) +#define hashlen_len(hashlen) ((u32)((hashlen) >> 32)) +#define hashlen_create(hash, len) ((u64)(len)<<32 | (u32)(hash)) + +/* Return the "hash_len" (hash and length) of a null-terminated string */ +extern u64 __pure hashlen_string(const char *name); + +#endif /* __LINUX_STRINGHASH_H */ diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 6a241a277..899791573 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -127,7 +127,7 @@ struct rpc_authops { void (*destroy)(struct rpc_auth *); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); - struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); + struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int, gfp_t); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, @@ -167,6 +167,7 @@ void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_cred_nonblock(void); +struct rpc_cred * rpc_lookup_generic_cred(struct auth_cred *, int, gfp_t); struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); @@ -178,7 +179,7 @@ rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, int rpcauth_get_gssinfo(rpc_authflavor_t, struct rpcsec_gss_info *); int rpcauth_list_flavors(rpc_authflavor_t *, int); -struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); +struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int, gfp_t); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); @@ -201,9 +202,28 @@ char * rpcauth_stringify_acceptor(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) { - atomic_inc(&cred->cr_count); + if (cred != NULL) + atomic_inc(&cred->cr_count); return cred; } +/** + * get_rpccred_rcu - get a reference to a cred using rcu-protected pointer + * @cred: cred of which to take a reference + * + * In some cases, we may have a pointer to a credential to which we + * want to take a reference, but don't already have one. Because these + * objects are freed using RCU, we can access the cr_count while its + * on its way to destruction and only take a reference if it's not already + * zero. + */ +static inline struct rpc_cred * +get_rpccred_rcu(struct rpc_cred *cred) +{ + if (atomic_inc_not_zero(&cred->cr_count)) + return cred; + return NULL; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_AUTH_H */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 14d70f59f..b6810c92b 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -174,6 +174,7 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); int rpc_protocol(struct rpc_clnt *); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); +size_t rpc_max_bc_payload(struct rpc_clnt *); unsigned long rpc_get_timeout(struct rpc_clnt *clnt); void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 807371357..59cbf16ea 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -158,9 +158,9 @@ typedef __be32 rpc_fraghdr; /* * Note that RFC 1833 does not put any size restrictions on the - * netid string, but all currently defined netid's fit in 4 bytes. + * netid string, but all currently defined netid's fit in 5 bytes. */ -#define RPCBIND_MAXNETIDLEN (4u) +#define RPCBIND_MAXNETIDLEN (5u) /* * Universal addresses are introduced in RFC 1833 and further spelled diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 308133996..d6917b896 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -199,7 +199,7 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, struct xdr_buf *rcvbuf); /* svc_rdma_marshal.c */ -extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg *, struct svc_rqst *); +extern int svc_rdma_xdr_decode_req(struct xdr_buf *); extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, struct rpcrdma_msg *, enum rpcrdma_errcode, __be32 *); diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index c00f53a4c..91d5a5d6f 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -16,6 +16,7 @@ #include <linux/sunrpc/cache.h> #include <linux/sunrpc/gss_api.h> #include <linux/hash.h> +#include <linux/stringhash.h> #include <linux/cred.h> struct svc_cred { @@ -165,41 +166,18 @@ extern int svcauth_unix_set_client(struct svc_rqst *rqstp); extern int unix_gid_cache_create(struct net *net); extern void unix_gid_cache_destroy(struct net *net); -static inline unsigned long hash_str(char *name, int bits) +/* + * The <stringhash.h> functions are good enough that we don't need to + * use hash_32() on them; just extracting the high bits is enough. + */ +static inline unsigned long hash_str(char const *name, int bits) { - unsigned long hash = 0; - unsigned long l = 0; - int len = 0; - unsigned char c; - do { - if (unlikely(!(c = *name++))) { - c = (char)len; len = -1; - } - l = (l << 8) | c; - len++; - if ((len & (BITS_PER_LONG/8-1))==0) - hash = hash_long(hash^l, BITS_PER_LONG); - } while (len); - return hash >> (BITS_PER_LONG - bits); + return hashlen_hash(hashlen_string(name)) >> (32 - bits); } -static inline unsigned long hash_mem(char *buf, int length, int bits) +static inline unsigned long hash_mem(char const *buf, int length, int bits) { - unsigned long hash = 0; - unsigned long l = 0; - int len = 0; - unsigned char c; - do { - if (len == length) { - c = (char)len; len = -1; - } else - c = *buf++; - l = (l << 8) | c; - len++; - if ((len & (BITS_PER_LONG/8-1))==0) - hash = hash_long(hash^l, BITS_PER_LONG); - } while (len); - return hash >> (BITS_PER_LONG - bits); + return full_name_hash(buf, length) >> (32 - bits); } #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 9f51e1df3..5e3e1b63d 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -142,6 +142,7 @@ struct rpc_xprt_ops { int (*bc_setup)(struct rpc_xprt *xprt, unsigned int min_reqs); int (*bc_up)(struct svc_serv *serv, struct net *net); + size_t (*bc_maxpayload)(struct rpc_xprt *xprt); void (*bc_free_rqst)(struct rpc_rqst *rqst); void (*bc_destroy)(struct rpc_xprt *xprt, unsigned int max_reqs); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 767190b01..39267dc34 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -52,7 +52,9 @@ #define RPCRDMA_DEF_SLOT_TABLE (128U) #define RPCRDMA_MAX_SLOT_TABLE (256U) -#define RPCRDMA_DEF_INLINE (1024) /* default inline max */ +#define RPCRDMA_MIN_INLINE (1024) /* min inline thresh */ +#define RPCRDMA_DEF_INLINE (1024) /* default inline thresh */ +#define RPCRDMA_MAX_INLINE (3068) /* max inline thresh */ /* Memory registration strategies, by number. * This is part of a kernel / user space API. Do not remove. */ diff --git a/include/linux/swap.h b/include/linux/swap.h index ccbdea2ea..ed2696a09 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -317,6 +317,7 @@ extern void lru_cache_add_active_or_unevictable(struct page *page, struct vm_area_struct *vma); /* linux/mm/vmscan.c */ +extern unsigned long zone_reclaimable_pages(struct zone *zone); extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); extern int __isolate_lru_page(struct page *page, isolate_mode_t mode); diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h new file mode 100644 index 000000000..c6ffe8b07 --- /dev/null +++ b/include/linux/sync_file.h @@ -0,0 +1,57 @@ +/* + * include/linux/sync_file.h + * + * Copyright (C) 2012 Google, Inc. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _LINUX_SYNC_FILE_H +#define _LINUX_SYNC_FILE_H + +#include <linux/types.h> +#include <linux/kref.h> +#include <linux/ktime.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/fence.h> + +struct sync_file_cb { + struct fence_cb cb; + struct fence *fence; + struct sync_file *sync_file; +}; + +/** + * struct sync_file - sync file to export to the userspace + * @file: file representing this fence + * @kref: reference count on fence. + * @name: name of sync_file. Useful for debugging + * @sync_file_list: membership in global file list + * @num_fences: number of sync_pts in the fence + * @wq: wait queue for fence signaling + * @status: 0: signaled, >0:active, <0: error + * @cbs: sync_pts callback information + */ +struct sync_file { + struct file *file; + struct kref kref; + char name[32]; +#ifdef CONFIG_DEBUG_FS + struct list_head sync_file_list; +#endif + int num_fences; + + wait_queue_head_t wq; + atomic_t status; + + struct sync_file_cb cbs[]; +}; + +struct sync_file *sync_file_create(struct fence *fence); + +#endif /* _LINUX_SYNC_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d795472c5..d02239022 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -371,10 +371,10 @@ asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, size_t sigsetsize); asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t __user *uinfo); -asmlinkage long sys_kill(int pid, int sig); -asmlinkage long sys_tgkill(int tgid, int pid, int sig); -asmlinkage long sys_tkill(int pid, int sig); -asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo); +asmlinkage long sys_kill(pid_t pid, int sig); +asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig); +asmlinkage long sys_tkill(pid_t pid, int sig); +asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); asmlinkage long sys_sgetmask(void); asmlinkage long sys_ssetmask(int newmask); asmlinkage long sys_signal(int sig, __sighandler_t handler); diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 1b8a5a787..ee517bef0 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -335,11 +335,14 @@ struct thermal_genl_event { * @get_trend: a pointer to a function that reads the sensor temperature trend. * @set_emul_temp: a pointer to a function that sets sensor emulated * temperature. + * @set_trip_temp: a pointer to a function that sets the trip temperature on + * hardware. */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); int (*get_trend)(void *, long *); int (*set_emul_temp)(void *, int); + int (*set_trip_temp)(void *, int, int); }; /** diff --git a/include/linux/time64.h b/include/linux/time64.h index 367d5af89..7e5d2fa9a 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -65,7 +65,6 @@ static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec * # define timespec64_equal timespec_equal # define timespec64_compare timespec_compare # define set_normalized_timespec64 set_normalized_timespec -# define timespec64_add_safe timespec_add_safe # define timespec64_add timespec_add # define timespec64_sub timespec_sub # define timespec64_valid timespec_valid @@ -134,15 +133,6 @@ static inline int timespec64_compare(const struct timespec64 *lhs, const struct extern void set_normalized_timespec64(struct timespec64 *ts, time64_t sec, s64 nsec); -/* - * timespec64_add_safe assumes both values are positive and checks for - * overflow. It will return TIME_T_MAX if the returned value would be - * smaller then either of the arguments. - */ -extern struct timespec64 timespec64_add_safe(const struct timespec64 lhs, - const struct timespec64 rhs); - - static inline struct timespec64 timespec64_add(struct timespec64 lhs, struct timespec64 rhs) { @@ -224,4 +214,11 @@ static __always_inline void timespec64_add_ns(struct timespec64 *a, u64 ns) #endif +/* + * timespec64_add_safe assumes both values are positive and checks for + * overflow. It will return TIME64_MAX in case of overflow. + */ +extern struct timespec64 timespec64_add_safe(const struct timespec64 lhs, + const struct timespec64 rhs); + #endif /* _LINUX_TIME64_H */ diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 96f37bee3..816b7543f 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -1,6 +1,8 @@ #ifndef _LINUX_TIMEKEEPING_H #define _LINUX_TIMEKEEPING_H +#include <asm-generic/errno-base.h> + /* Included from linux/ktime.h */ void timekeeping_init(void); @@ -11,8 +13,22 @@ extern int timekeeping_suspended; */ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday64(const struct timespec64 *ts); -extern int do_sys_settimeofday(const struct timespec *tv, - const struct timezone *tz); +extern int do_sys_settimeofday64(const struct timespec64 *tv, + const struct timezone *tz); +static inline int do_sys_settimeofday(const struct timespec *tv, + const struct timezone *tz) +{ + struct timespec64 ts64; + + if (!tv) + return do_sys_settimeofday64(NULL, tz); + + if (!timespec_valid(tv)) + return -EINVAL; + + ts64 = timespec_to_timespec64(*tv); + return do_sys_settimeofday64(&ts64, tz); +} /* * Kernel time accessors diff --git a/include/linux/timer.h b/include/linux/timer.h index 61aa61dc4..20ac746f3 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -145,6 +145,8 @@ static inline void init_timer_on_stack_key(struct timer_list *timer, #define setup_timer(timer, fn, data) \ __setup_timer((timer), (fn), (data), 0) +#define setup_deferrable_timer(timer, fn, data) \ + __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE) #define setup_timer_on_stack(timer, fn, data) \ __setup_timer_on_stack((timer), (fn), (data), 0) #define setup_deferrable_timer_on_stack(timer, fn, data) \ diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 0810f81b6..be007610c 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -154,21 +154,6 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer, struct trace_event_file *trace_file, int type, unsigned long len, unsigned long flags, int pc); -struct ring_buffer_event * -trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer, - int type, unsigned long len, - unsigned long flags, int pc); -void trace_buffer_unlock_commit(struct trace_array *tr, - struct ring_buffer *buffer, - struct ring_buffer_event *event, - unsigned long flags, int pc); -void trace_buffer_unlock_commit_regs(struct trace_array *tr, - struct ring_buffer *buffer, - struct ring_buffer_event *event, - unsigned long flags, int pc, - struct pt_regs *regs); -void trace_current_buffer_discard_commit(struct ring_buffer *buffer, - struct ring_buffer_event *event); void tracing_record_cmdline(struct task_struct *tsk); @@ -229,7 +214,6 @@ enum { TRACE_EVENT_FL_NO_SET_FILTER_BIT, TRACE_EVENT_FL_IGNORE_ENABLE_BIT, TRACE_EVENT_FL_WAS_ENABLED_BIT, - TRACE_EVENT_FL_USE_CALL_FILTER_BIT, TRACE_EVENT_FL_TRACEPOINT_BIT, TRACE_EVENT_FL_KPROBE_BIT, TRACE_EVENT_FL_UPROBE_BIT, @@ -244,7 +228,6 @@ enum { * WAS_ENABLED - Set and stays set when an event was ever enabled * (used for module unloading, if a module event is enabled, * it is best to clear the buffers that used it). - * USE_CALL_FILTER - For trace internal events, don't use file filter * TRACEPOINT - Event is a tracepoint * KPROBE - Event is a kprobe * UPROBE - Event is a uprobe @@ -255,7 +238,6 @@ enum { TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT), TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT), TRACE_EVENT_FL_WAS_ENABLED = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT), - TRACE_EVENT_FL_USE_CALL_FILTER = (1 << TRACE_EVENT_FL_USE_CALL_FILTER_BIT), TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT), TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT), TRACE_EVENT_FL_UPROBE = (1 << TRACE_EVENT_FL_UPROBE_BIT), @@ -407,16 +389,12 @@ enum event_trigger_type { ETT_SNAPSHOT = (1 << 1), ETT_STACKTRACE = (1 << 2), ETT_EVENT_ENABLE = (1 << 3), + ETT_EVENT_HIST = (1 << 4), + ETT_HIST_ENABLE = (1 << 5), }; extern int filter_match_preds(struct event_filter *filter, void *rec); -extern int filter_check_discard(struct trace_event_file *file, void *rec, - struct ring_buffer *buffer, - struct ring_buffer_event *event); -extern int call_filter_check_discard(struct trace_event_call *call, void *rec, - struct ring_buffer *buffer, - struct ring_buffer_event *event); extern enum event_trigger_type event_triggers_call(struct trace_event_file *file, void *rec); extern void event_triggers_post_call(struct trace_event_file *file, @@ -450,100 +428,6 @@ trace_trigger_soft_disabled(struct trace_event_file *file) return false; } -/* - * Helper function for event_trigger_unlock_commit{_regs}(). - * If there are event triggers attached to this event that requires - * filtering against its fields, then they wil be called as the - * entry already holds the field information of the current event. - * - * It also checks if the event should be discarded or not. - * It is to be discarded if the event is soft disabled and the - * event was only recorded to process triggers, or if the event - * filter is active and this event did not match the filters. - * - * Returns true if the event is discarded, false otherwise. - */ -static inline bool -__event_trigger_test_discard(struct trace_event_file *file, - struct ring_buffer *buffer, - struct ring_buffer_event *event, - void *entry, - enum event_trigger_type *tt) -{ - unsigned long eflags = file->flags; - - if (eflags & EVENT_FILE_FL_TRIGGER_COND) - *tt = event_triggers_call(file, entry); - - if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags)) - ring_buffer_discard_commit(buffer, event); - else if (!filter_check_discard(file, entry, buffer, event)) - return false; - - return true; -} - -/** - * event_trigger_unlock_commit - handle triggers and finish event commit - * @file: The file pointer assoctiated to the event - * @buffer: The ring buffer that the event is being written to - * @event: The event meta data in the ring buffer - * @entry: The event itself - * @irq_flags: The state of the interrupts at the start of the event - * @pc: The state of the preempt count at the start of the event. - * - * This is a helper function to handle triggers that require data - * from the event itself. It also tests the event against filters and - * if the event is soft disabled and should be discarded. - */ -static inline void -event_trigger_unlock_commit(struct trace_event_file *file, - struct ring_buffer *buffer, - struct ring_buffer_event *event, - void *entry, unsigned long irq_flags, int pc) -{ - enum event_trigger_type tt = ETT_NONE; - - if (!__event_trigger_test_discard(file, buffer, event, entry, &tt)) - trace_buffer_unlock_commit(file->tr, buffer, event, irq_flags, pc); - - if (tt) - event_triggers_post_call(file, tt, entry); -} - -/** - * event_trigger_unlock_commit_regs - handle triggers and finish event commit - * @file: The file pointer assoctiated to the event - * @buffer: The ring buffer that the event is being written to - * @event: The event meta data in the ring buffer - * @entry: The event itself - * @irq_flags: The state of the interrupts at the start of the event - * @pc: The state of the preempt count at the start of the event. - * - * This is a helper function to handle triggers that require data - * from the event itself. It also tests the event against filters and - * if the event is soft disabled and should be discarded. - * - * Same as event_trigger_unlock_commit() but calls - * trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit(). - */ -static inline void -event_trigger_unlock_commit_regs(struct trace_event_file *file, - struct ring_buffer *buffer, - struct ring_buffer_event *event, - void *entry, unsigned long irq_flags, int pc, - struct pt_regs *regs) -{ - enum event_trigger_type tt = ETT_NONE; - - if (!__event_trigger_test_discard(file, buffer, event, entry, &tt)) - trace_buffer_unlock_commit_regs(file->tr, buffer, event, - irq_flags, pc, regs); - - if (tt) - event_triggers_post_call(file, tt, entry); -} - #ifdef CONFIG_BPF_EVENTS unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx); #else @@ -569,6 +453,7 @@ extern int trace_define_field(struct trace_event_call *call, const char *type, int is_signed, int filter_type); extern int trace_add_event_call(struct trace_event_call *call); extern int trace_remove_event_call(struct trace_event_call *call); +extern int trace_event_get_offsets(struct trace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) @@ -605,15 +490,20 @@ extern void perf_trace_del(struct perf_event *event, int flags); extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, char *filter_str); extern void ftrace_profile_free_filter(struct perf_event *event); -extern void *perf_trace_buf_prepare(int size, unsigned short type, - struct pt_regs **regs, int *rctxp); +void perf_trace_buf_update(void *record, u16 type); +void *perf_trace_buf_alloc(int size, struct pt_regs **regs, int *rctxp); + +void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx, + struct trace_event_call *call, u64 count, + struct pt_regs *regs, struct hlist_head *head, + struct task_struct *task); static inline void -perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, +perf_trace_buf_submit(void *raw_data, int size, int rctx, u16 type, u64 count, struct pt_regs *regs, void *head, struct task_struct *task) { - perf_tp_event(addr, count, raw_data, size, regs, head, rctx, task); + perf_tp_event(type, count, raw_data, size, regs, head, rctx, task); } #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index a34442031..40144f382 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -228,7 +228,8 @@ struct tty_port { int count; /* Usage count */ wait_queue_head_t open_wait; /* Open waiters */ wait_queue_head_t delta_msr_wait; /* Modem status change */ - unsigned long flags; /* TTY flags ASY_*/ + unsigned long flags; /* User TTY flags ASYNC_ */ + unsigned long iflags; /* Internal flags TTY_PORT_ */ unsigned char console:1, /* port is a console */ low_latency:1; /* optional: tune for latency */ struct mutex mutex; /* Locking */ @@ -242,6 +243,18 @@ struct tty_port { struct kref kref; /* Ref counter */ }; +/* tty_port::iflags bits -- use atomic bit ops */ +#define TTY_PORT_INITIALIZED 0 /* device is initialized */ +#define TTY_PORT_SUSPENDED 1 /* device is suspended */ +#define TTY_PORT_ACTIVE 2 /* device is open */ + +/* + * uart drivers: use the uart_port::status field and the UPSTAT_* defines + * for s/w-based flow control steering and carrier detection status + */ +#define TTY_PORT_CTS_FLOW 3 /* h/w flow control enabled */ +#define TTY_PORT_CHECK_CD 4 /* carrier detect enabled */ + /* * Where all of the state associated with a tty is kept while the tty * is open. Since the termios state should be kept even if the tty @@ -359,6 +372,16 @@ static inline void tty_set_flow_change(struct tty_struct *tty, int val) smp_mb(); } +static inline bool tty_io_error(struct tty_struct *tty) +{ + return test_bit(TTY_IO_ERROR, &tty->flags); +} + +static inline bool tty_throttled(struct tty_struct *tty) +{ + return test_bit(TTY_THROTTLED, &tty->flags); +} + #ifdef CONFIG_TTY extern void console_init(void); extern void tty_kref_put(struct tty_struct *tty); @@ -370,6 +393,7 @@ extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); /* tty_io.c */ extern int __init tty_init(void); +extern const char *tty_name(const struct tty_struct *tty); #else static inline void console_init(void) { } @@ -390,6 +414,8 @@ static inline struct tty_struct *get_current_tty(void) /* tty_io.c */ static inline int __init tty_init(void) { return 0; } +static inline const char *tty_name(const struct tty_struct *tty) +{ return "(none)"; } #endif extern struct ktermios tty_std_termios; @@ -414,7 +440,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) return tty; } -extern const char *tty_name(const struct tty_struct *tty); extern const char *tty_driver_name(const struct tty_struct *tty); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int __tty_check_change(struct tty_struct *tty, int sig); @@ -537,7 +562,67 @@ static inline struct tty_port *tty_port_get(struct tty_port *port) /* If the cts flow control is enabled, return true. */ static inline bool tty_port_cts_enabled(struct tty_port *port) { - return port->flags & ASYNC_CTS_FLOW; + return test_bit(TTY_PORT_CTS_FLOW, &port->iflags); +} + +static inline void tty_port_set_cts_flow(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_CTS_FLOW, &port->iflags); + else + clear_bit(TTY_PORT_CTS_FLOW, &port->iflags); +} + +static inline bool tty_port_active(struct tty_port *port) +{ + return test_bit(TTY_PORT_ACTIVE, &port->iflags); +} + +static inline void tty_port_set_active(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_ACTIVE, &port->iflags); + else + clear_bit(TTY_PORT_ACTIVE, &port->iflags); +} + +static inline bool tty_port_check_carrier(struct tty_port *port) +{ + return test_bit(TTY_PORT_CHECK_CD, &port->iflags); +} + +static inline void tty_port_set_check_carrier(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_CHECK_CD, &port->iflags); + else + clear_bit(TTY_PORT_CHECK_CD, &port->iflags); +} + +static inline bool tty_port_suspended(struct tty_port *port) +{ + return test_bit(TTY_PORT_SUSPENDED, &port->iflags); +} + +static inline void tty_port_set_suspended(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_SUSPENDED, &port->iflags); + else + clear_bit(TTY_PORT_SUSPENDED, &port->iflags); +} + +static inline bool tty_port_initialized(struct tty_port *port) +{ + return test_bit(TTY_PORT_INITIALIZED, &port->iflags); +} + +static inline void tty_port_set_initialized(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_INITIALIZED, &port->iflags); + else + clear_bit(TTY_PORT_INITIALIZED, &port->iflags); } extern struct tty_struct *tty_port_tty_get(struct tty_port *port); diff --git a/include/linux/types.h b/include/linux/types.h index 70dd3dfde..baf718324 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -156,7 +156,6 @@ typedef u32 dma_addr_t; typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; -typedef unsigned __bitwise__ oom_flags_t; #ifdef CONFIG_PHYS_ADDR_T_64BIT typedef u64 phys_addr_t; diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index df89c9bcb..d3a2bb712 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -89,6 +89,20 @@ static inline void u64_stats_update_end(struct u64_stats_sync *syncp) #endif } +static inline void u64_stats_update_begin_raw(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + raw_write_seqcount_begin(&syncp->seq); +#endif +} + +static inline void u64_stats_update_end_raw(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + raw_write_seqcount_end(&syncp->seq); +#endif +} + static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) diff --git a/include/linux/udp.h b/include/linux/udp.h index 87c094961..d1fd8cd39 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -71,6 +71,14 @@ struct udp_sock { */ int (*encap_rcv)(struct sock *sk, struct sk_buff *skb); void (*encap_destroy)(struct sock *sk); + + /* GRO functions for UDP socket */ + struct sk_buff ** (*gro_receive)(struct sock *sk, + struct sk_buff **head, + struct sk_buff *skb); + int (*gro_complete)(struct sock *sk, + struct sk_buff *skb, + int nhoff); }; static inline struct udp_sock *udp_sk(const struct sock *sk) @@ -98,11 +106,11 @@ static inline bool udp_get_no_check6_rx(struct sock *sk) return udp_sk(sk)->no_check6_rx; } -#define udp_portaddr_for_each_entry(__sk, node, list) \ - hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) +#define udp_portaddr_for_each_entry(__sk, list) \ + hlist_for_each_entry(__sk, list, __sk_common.skc_portaddr_node) -#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \ - hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node) +#define udp_portaddr_for_each_entry_rcu(__sk, list) \ + hlist_for_each_entry_rcu(__sk, list, __sk_common.skc_portaddr_node) #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) diff --git a/include/linux/usb.h b/include/linux/usb.h index 818bf7087..eba1f10e8 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -719,7 +719,7 @@ extern void usb_enable_ltm(struct usb_device *udev); static inline bool usb_device_supports_ltm(struct usb_device *udev) { - if (udev->speed != USB_SPEED_SUPER || !udev->bos || !udev->bos->ss_cap) + if (udev->speed < USB_SPEED_SUPER || !udev->bos || !udev->bos->ss_cap) return false; return udev->bos->ss_cap->bmAttributes & USB_LTM_SUPPORT; } @@ -1568,7 +1568,7 @@ static inline void usb_fill_bulk_urb(struct urb *urb, * Initializes a interrupt urb with the proper information needed to submit * it to a device. * - * Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic + * Note that High Speed and SuperSpeed(+) interrupt endpoints use a logarithmic * encoding of the endpoint interval, and express polling intervals in * microframes (eight per millisecond) rather than in frames (one per * millisecond). @@ -1594,7 +1594,7 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->complete = complete_fn; urb->context = context; - if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { + if (dev->speed == USB_SPEED_HIGH || dev->speed >= USB_SPEED_SUPER) { /* make sure interval is within allowed range */ interval = clamp(interval, 1, 16); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5d4e151c4..fefe8b06a 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1034,6 +1034,8 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL, * this driver will be bound to any available UDC. * @pending: UDC core private data used for deferred probe of this driver. + * @match_existing_only: If udc is not found, return an error and don't add this + * gadget driver to list of pending driver * * Devices are disabled till a gadget driver successfully bind()s, which * means the driver will handle setup() requests needed to enumerate (and @@ -1097,6 +1099,7 @@ struct usb_gadget_driver { char *udc_name; struct list_head pending; + unsigned match_existing_only:1; }; @@ -1223,9 +1226,13 @@ int usb_otg_descriptor_init(struct usb_gadget *gadget, /* utility to simplify map/unmap of usb_requests to/from DMA */ +extern int usb_gadget_map_request_by_dev(struct device *dev, + struct usb_request *req, int is_in); extern int usb_gadget_map_request(struct usb_gadget *gadget, struct usb_request *req, int is_in); +extern void usb_gadget_unmap_request_by_dev(struct device *dev, + struct usb_request *req, int is_in); extern void usb_gadget_unmap_request(struct usb_gadget *gadget, struct usb_request *req, int is_in); diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 0b3da40a5..d315c8907 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -142,10 +142,11 @@ enum musb_vbus_id_status { }; #if IS_ENABLED(CONFIG_USB_MUSB_HDRC) -void musb_mailbox(enum musb_vbus_id_status status); +int musb_mailbox(enum musb_vbus_id_status status); #else -static inline void musb_mailbox(enum musb_vbus_id_status status) +static inline int musb_mailbox(enum musb_vbus_id_status status) { + return 0; } #endif diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h index 24198e16f..7a0350535 100644 --- a/include/linux/usb/otg-fsm.h +++ b/include/linux/usb/otg-fsm.h @@ -72,37 +72,113 @@ enum otg_fsm_timer { NUM_OTG_FSM_TIMERS, }; -/* OTG state machine according to the OTG spec */ +/** + * struct otg_fsm - OTG state machine according to the OTG spec + * + * OTG hardware Inputs + * + * Common inputs for A and B device + * @id: TRUE for B-device, FALSE for A-device. + * @adp_change: TRUE when current ADP measurement (n) value, compared to the + * ADP measurement taken at n-2, differs by more than CADP_THR + * @power_up: TRUE when the OTG device first powers up its USB system and + * ADP measurement taken if ADP capable + * + * A-Device state inputs + * @a_srp_det: TRUE if the A-device detects SRP + * @a_vbus_vld: TRUE when VBUS voltage is in regulation + * @b_conn: TRUE if the A-device detects connection from the B-device + * @a_bus_resume: TRUE when the B-device detects that the A-device is signaling + * a resume (K state) + * B-Device state inputs + * @a_bus_suspend: TRUE when the B-device detects that the A-device has put the + * bus into suspend + * @a_conn: TRUE if the B-device detects a connection from the A-device + * @b_se0_srp: TRUE when the line has been at SE0 for more than the minimum + * time before generating SRP + * @b_ssend_srp: TRUE when the VBUS has been below VOTG_SESS_VLD for more than + * the minimum time before generating SRP + * @b_sess_vld: TRUE when the B-device detects that the voltage on VBUS is + * above VOTG_SESS_VLD + * @test_device: TRUE when the B-device switches to B-Host and detects an OTG + * test device. This must be set by host/hub driver + * + * Application inputs (A-Device) + * @a_bus_drop: TRUE when A-device application needs to power down the bus + * @a_bus_req: TRUE when A-device application wants to use the bus. + * FALSE to suspend the bus + * + * Application inputs (B-Device) + * @b_bus_req: TRUE during the time that the Application running on the + * B-device wants to use the bus + * + * Auxilary inputs (OTG v1.3 only. Obsolete now.) + * @a_sess_vld: TRUE if the A-device detects that VBUS is above VA_SESS_VLD + * @b_bus_suspend: TRUE when the A-device detects that the B-device has put + * the bus into suspend + * @b_bus_resume: TRUE when the A-device detects that the B-device is signaling + * resume on the bus + * + * OTG Output status. Read only for users. Updated by OTG FSM helpers defined + * in this file + * + * Outputs for Both A and B device + * @drv_vbus: TRUE when A-device is driving VBUS + * @loc_conn: TRUE when the local device has signaled that it is connected + * to the bus + * @loc_sof: TRUE when the local device is generating activity on the bus + * @adp_prb: TRUE when the local device is in the process of doing + * ADP probing + * + * Outputs for B-device state + * @adp_sns: TRUE when the B-device is in the process of carrying out + * ADP sensing + * @data_pulse: TRUE when the B-device is performing data line pulsing + * + * Internal Variables + * + * a_set_b_hnp_en: TRUE when the A-device has successfully set the + * b_hnp_enable bit in the B-device. + * Unused as OTG fsm uses otg->host->b_hnp_enable instead + * b_srp_done: TRUE when the B-device has completed initiating SRP + * b_hnp_enable: TRUE when the B-device has accepted the + * SetFeature(b_hnp_enable) B-device. + * Unused as OTG fsm uses otg->gadget->b_hnp_enable instead + * a_clr_err: Asserted (by application ?) to clear a_vbus_err due to an + * overcurrent condition and causes the A-device to transition + * to a_wait_vfall + */ struct otg_fsm { /* Input */ int id; int adp_change; int power_up; - int test_device; - int a_bus_drop; - int a_bus_req; int a_srp_det; int a_vbus_vld; int b_conn; int a_bus_resume; int a_bus_suspend; int a_conn; - int b_bus_req; int b_se0_srp; int b_ssend_srp; int b_sess_vld; + int test_device; + int a_bus_drop; + int a_bus_req; + int b_bus_req; + /* Auxilary inputs */ int a_sess_vld; int b_bus_resume; int b_bus_suspend; /* Output */ - int data_pulse; int drv_vbus; int loc_conn; int loc_sof; int adp_prb; int adp_sns; + int data_pulse; /* Internal variables */ int a_set_b_hnp_en; @@ -110,7 +186,7 @@ struct otg_fsm { int b_hnp_enable; int a_clr_err; - /* Informative variables */ + /* Informative variables. All unused as of now */ int a_bus_drop_inf; int a_bus_req_inf; int a_clr_err_inf; @@ -134,6 +210,7 @@ struct otg_fsm { struct mutex lock; u8 *host_req_flag; struct delayed_work hnp_polling_work; + bool state_changed; }; struct otg_fsm_ops { diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 6df250903..2d095fc60 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -1,7 +1,7 @@ /* * UUID/GUID definition * - * Copyright (C) 2010, Intel Corp. + * Copyright (C) 2010, 2016 Intel Corp. * Huang Ying <ying.huang@intel.com> * * This program is free software; you can redistribute it and/or @@ -12,16 +12,17 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _LINUX_UUID_H_ #define _LINUX_UUID_H_ #include <uapi/linux/uuid.h> +/* + * The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee") + * not including trailing NUL. + */ +#define UUID_STRING_LEN 36 static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) { @@ -33,7 +34,17 @@ static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) return memcmp(&u1, &u2, sizeof(uuid_be)); } +void generate_random_uuid(unsigned char uuid[16]); + extern void uuid_le_gen(uuid_le *u); extern void uuid_be_gen(uuid_be *u); +bool __must_check uuid_is_valid(const char *uuid); + +extern const u8 uuid_le_index[16]; +extern const u8 uuid_be_index[16]; + +int uuid_le_to_bin(const char *uuid, uuid_le *u); +int uuid_be_to_bin(const char *uuid, uuid_be *u); + #endif diff --git a/include/linux/verification.h b/include/linux/verification.h new file mode 100644 index 000000000..a10549a6c --- /dev/null +++ b/include/linux/verification.h @@ -0,0 +1,49 @@ +/* Signature verification + * + * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _LINUX_VERIFICATION_H +#define _LINUX_VERIFICATION_H + +/* + * The use to which an asymmetric key is being put. + */ +enum key_being_used_for { + VERIFYING_MODULE_SIGNATURE, + VERIFYING_FIRMWARE_SIGNATURE, + VERIFYING_KEXEC_PE_SIGNATURE, + VERIFYING_KEY_SIGNATURE, + VERIFYING_KEY_SELF_SIGNATURE, + VERIFYING_UNSPECIFIED_SIGNATURE, + NR__KEY_BEING_USED_FOR +}; +extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; + +#ifdef CONFIG_SYSTEM_DATA_VERIFICATION + +struct key; + +extern int verify_pkcs7_signature(const void *data, size_t len, + const void *raw_pkcs7, size_t pkcs7_len, + struct key *trusted_keys, + enum key_being_used_for usage, + int (*view_content)(void *ctx, + const void *data, size_t len, + size_t asn1hdrlen), + void *ctx); + +#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION +extern int verify_pefile_signature(const void *pebuf, unsigned pelen, + struct key *trusted_keys, + enum key_being_used_for usage); +#endif + +#endif /* CONFIG_SYSTEM_DATA_VERIFICATION */ +#endif /* _LINUX_VERIFY_PEFILE_H */ diff --git a/include/linux/verify_pefile.h b/include/linux/verify_pefile.h deleted file mode 100644 index da2049b51..000000000 --- a/include/linux/verify_pefile.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Signed PE file verification - * - * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _LINUX_VERIFY_PEFILE_H -#define _LINUX_VERIFY_PEFILE_H - -#include <crypto/public_key.h> - -extern int verify_pefile_signature(const void *pebuf, unsigned pelen, - struct key *trusted_keyring, - enum key_being_used_for usage, - bool *_trusted); - -#endif /* _LINUX_VERIFY_PEFILE_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index d1f1d338a..3d9d786a9 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -4,10 +4,12 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/list.h> +#include <linux/llist.h> #include <asm/page.h> /* pgprot_t */ #include <linux/rbtree.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ +struct notifier_block; /* in notifier.h */ /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ @@ -44,7 +46,7 @@ struct vmap_area { unsigned long flags; struct rb_node rb_node; /* address sorted rbtree */ struct list_head list; /* address sorted list */ - struct list_head purge_list; /* "lazy purge" list */ + struct llist_node purge_list; /* "lazy purge" list */ struct vm_struct *vm; struct rcu_head rcu_head; }; @@ -187,4 +189,7 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) #define VMALLOC_TOTAL 0UL #endif +int register_vmap_purge_notifier(struct notifier_block *nb); +int unregister_vmap_purge_notifier(struct notifier_block *nb); + #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 73fae8c4a..d2da8e053 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -163,12 +163,10 @@ static inline unsigned long zone_page_state_snapshot(struct zone *zone, #ifdef CONFIG_NUMA extern unsigned long node_page_state(int node, enum zone_stat_item item); -extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp); #else #define node_page_state(node, item) global_page_state(item) -#define zone_statistics(_zl, _z, gfp) do { } while (0) #endif /* CONFIG_NUMA */ @@ -193,6 +191,10 @@ void quiet_vmstat(void); void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); +struct ctl_table; +int vmstat_refresh(struct ctl_table *, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); + void drain_zonestat(struct zone *zone, struct per_cpu_pageset *); int calculate_pressure_threshold(struct zone *zone); diff --git a/include/linux/wbt.h b/include/linux/wbt.h new file mode 100644 index 000000000..872da2d73 --- /dev/null +++ b/include/linux/wbt.h @@ -0,0 +1,100 @@ +#ifndef WB_THROTTLE_H +#define WB_THROTTLE_H + +#include <linux/atomic.h> +#include <linux/wait.h> +#include <linux/timer.h> +#include <linux/ktime.h> + +#define ISSUE_STAT_MASK (1ULL << 63) +#define ISSUE_STAT_TIME_MASK ~ISSUE_STAT_MASK + +struct wb_issue_stat { + u64 time; +}; + +static inline void wbt_issue_stat_set_time(struct wb_issue_stat *stat) +{ + stat->time = (stat->time & ISSUE_STAT_MASK) | + (ktime_to_ns(ktime_get()) & ISSUE_STAT_TIME_MASK); +} + +static inline u64 wbt_issue_stat_get_time(struct wb_issue_stat *stat) +{ + return stat->time & ISSUE_STAT_TIME_MASK; +} + +static inline void wbt_mark_tracked(struct wb_issue_stat *stat) +{ + stat->time |= ISSUE_STAT_MASK; +} + +static inline void wbt_clear_tracked(struct wb_issue_stat *stat) +{ + stat->time &= ~ISSUE_STAT_MASK; +} + +static inline bool wbt_tracked(struct wb_issue_stat *stat) +{ + return (stat->time & ISSUE_STAT_MASK) != 0; +} + +struct wb_stat_ops { + void (*get)(void *, struct blk_rq_stat *); + void (*clear)(void *); +}; + +struct rq_wb { + /* + * Settings that govern how we throttle + */ + unsigned int wb_background; /* background writeback */ + unsigned int wb_normal; /* normal writeback */ + unsigned int wb_max; /* max throughput writeback */ + unsigned int scale_step; + + u64 win_nsec; /* default window size */ + u64 cur_win_nsec; /* current window size */ + + /* + * Number of consecutive periods where we don't have enough + * information to make a firm scale up/down decision. + */ + unsigned int unknown_cnt; + + struct timer_list window_timer; + + s64 sync_issue; + void *sync_cookie; + + unsigned int wc; + unsigned int queue_depth; + + unsigned long last_issue; /* last non-throttled issue */ + unsigned long last_comp; /* last non-throttled comp */ + unsigned long min_lat_nsec; + struct backing_dev_info *bdi; + struct request_queue *q; + wait_queue_head_t wait; + atomic_t inflight; + + struct wb_stat_ops *stat_ops; + void *ops_data; +}; + +struct backing_dev_info; + +void __wbt_done(struct rq_wb *); +void wbt_done(struct rq_wb *, struct wb_issue_stat *); +bool wbt_wait(struct rq_wb *, unsigned int, spinlock_t *); +struct rq_wb *wbt_init(struct backing_dev_info *, struct wb_stat_ops *, void *); +void wbt_exit(struct rq_wb *); +void wbt_update_limits(struct rq_wb *); +void wbt_requeue(struct rq_wb *, struct wb_issue_stat *); +void wbt_issue(struct rq_wb *, struct wb_issue_stat *); +void wbt_disable(struct rq_wb *); + +void wbt_set_queue_depth(struct rq_wb *, unsigned int); +void wbt_set_write_cache(struct rq_wb *, bool); + +#endif diff --git a/include/linux/writeback.h b/include/linux/writeback.h index d0b5ca5d4..6e4a35aca 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -100,6 +100,16 @@ struct writeback_control { #endif }; +static inline int wbc_to_write_cmd(struct writeback_control *wbc) +{ + if (wbc->sync_mode == WB_SYNC_ALL) + return WRITE_SYNC; + else if (wbc->for_kupdate || wbc->for_background) + return WRITE_BG; + + return WRITE; +} + /* * A wb_domain represents a domain that wb's (bdi_writeback's) belong to * and are measured against each other in. There always is one global diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 4457541de..94079bab9 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -30,10 +30,11 @@ struct xattr_handler { int flags; /* fs private flags */ bool (*list)(struct dentry *dentry); int (*get)(const struct xattr_handler *, struct dentry *dentry, - const char *name, void *buffer, size_t size); + struct inode *inode, const char *name, void *buffer, + size_t size); int (*set)(const struct xattr_handler *, struct dentry *dentry, - const char *name, const void *buffer, size_t size, - int flags); + struct inode *inode, const char *name, const void *buffer, + size_t size, int flags); }; const char *xattr_full_name(const struct xattr_handler *, const char *); @@ -51,9 +52,10 @@ int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, i int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); int vfs_removexattr(struct dentry *, const char *); -ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); +ssize_t generic_getxattr(struct dentry *dentry, struct inode *inode, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); -int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); +int generic_setxattr(struct dentry *dentry, struct inode *inode, + const char *name, const void *value, size_t size, int flags); int generic_removexattr(struct dentry *dentry, const char *name); ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, size_t size, gfp_t flags); diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h index 34eb16098..57a8e98f2 100644 --- a/include/linux/zsmalloc.h +++ b/include/linux/zsmalloc.h @@ -41,10 +41,10 @@ struct zs_pool_stats { struct zs_pool; -struct zs_pool *zs_create_pool(const char *name, gfp_t flags); +struct zs_pool *zs_create_pool(const char *name); void zs_destroy_pool(struct zs_pool *pool); -unsigned long zs_malloc(struct zs_pool *pool, size_t size); +unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t flags); void zs_free(struct zs_pool *pool, unsigned long obj); void *zs_map_object(struct zs_pool *pool, unsigned long handle, diff --git a/include/media/media-device.h b/include/media/media-device.h index df74cfa7d..a9b33c473 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -25,7 +25,6 @@ #include <linux/list.h> #include <linux/mutex.h> -#include <linux/spinlock.h> #include <media/media-devnode.h> #include <media/media-entity.h> @@ -304,8 +303,7 @@ struct media_entity_notify { * @pads: List of registered pads * @links: List of registered links * @entity_notify: List of registered entity_notify callbacks - * @lock: Entities list lock - * @graph_mutex: Entities graph operation lock + * @graph_mutex: Protects access to struct media_device data * @pm_count_walk: Graph walk for power state walk. Access serialised using * graph_mutex. * @@ -313,7 +311,8 @@ struct media_entity_notify { * @enable_source: Enable Source Handler function pointer * @disable_source: Disable Source Handler function pointer * - * @link_notify: Link state change notification callback + * @link_notify: Link state change notification callback. This callback is + * called with the graph_mutex held. * * This structure represents an abstract high-level media device. It allows easy * access to entities and provides basic media device-level support. The @@ -357,7 +356,7 @@ struct media_device { u32 hw_revision; u32 driver_version; - u32 topology_version; + u64 topology_version; u32 id; struct ida entity_internal_idx; @@ -371,8 +370,6 @@ struct media_device { /* notify callback list invoked when a new entity is registered */ struct list_head entity_notify; - /* Protects the graph objects creation/removal */ - spinlock_t lock; /* Serializes graph operations. */ struct mutex graph_mutex; struct media_entity_graph pm_count_walk; @@ -494,7 +491,7 @@ int __must_check __media_device_register(struct media_device *mdev, #define media_device_register(mdev) __media_device_register(mdev, THIS_MODULE) /** - * __media_device_unregister() - Unegisters a media device element + * media_device_unregister() - Unregisters a media device element * * @mdev: pointer to struct &media_device * diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 6dc9e4e8c..cbb266f7f 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -179,6 +179,9 @@ struct media_pad { * @link_validate: Return whether a link is valid from the entity point of * view. The media_entity_pipeline_start() function * validates all links by calling this operation. Optional. + * + * Note: Those these callbacks are called with struct media_device.@graph_mutex + * mutex held. */ struct media_entity_operations { int (*link_setup)(struct media_entity *entity, @@ -188,10 +191,38 @@ struct media_entity_operations { }; /** + * enum media_entity_type - Media entity type + * + * @MEDIA_ENTITY_TYPE_BASE: + * The entity isn't embedded in another subsystem structure. + * @MEDIA_ENTITY_TYPE_VIDEO_DEVICE: + * The entity is embedded in a struct video_device instance. + * @MEDIA_ENTITY_TYPE_V4L2_SUBDEV: + * The entity is embedded in a struct v4l2_subdev instance. + * + * Media entity objects are often not instantiated directly, but the media + * entity structure is inherited by (through embedding) other subsystem-specific + * structures. The media entity type identifies the type of the subclass + * structure that implements a media entity instance. + * + * This allows runtime type identification of media entities and safe casting to + * the correct object type. For instance, a media entity structure instance + * embedded in a v4l2_subdev structure instance will have the type + * MEDIA_ENTITY_TYPE_V4L2_SUBDEV and can safely be cast to a v4l2_subdev + * structure using the container_of() macro. + */ +enum media_entity_type { + MEDIA_ENTITY_TYPE_BASE, + MEDIA_ENTITY_TYPE_VIDEO_DEVICE, + MEDIA_ENTITY_TYPE_V4L2_SUBDEV, +}; + +/** * struct media_entity - A media entity graph object. * * @graph_obj: Embedded structure containing the media object common data. * @name: Entity name. + * @obj_type: Type of the object that implements the media_entity. * @function: Entity main function, as defined in uapi/media.h * (MEDIA_ENT_F_*) * @flags: Entity flags, as defined in uapi/media.h (MEDIA_ENT_FL_*) @@ -220,6 +251,7 @@ struct media_entity_operations { struct media_entity { struct media_gobj graph_obj; /* must be first field in struct */ const char *name; + enum media_entity_type obj_type; u32 function; unsigned long flags; @@ -329,56 +361,29 @@ static inline u32 media_gobj_gen_id(enum media_gobj_type type, u64 local_id) } /** - * is_media_entity_v4l2_io() - identify if the entity main function - * is a V4L2 I/O - * + * is_media_entity_v4l2_video_device() - Check if the entity is a video_device * @entity: pointer to entity * - * Return: true if the entity main function is one of the V4L2 I/O types - * (video, VBI or SDR radio); false otherwise. + * Return: true if the entity is an instance of a video_device object and can + * safely be cast to a struct video_device using the container_of() macro, or + * false otherwise. */ -static inline bool is_media_entity_v4l2_io(struct media_entity *entity) +static inline bool is_media_entity_v4l2_video_device(struct media_entity *entity) { - if (!entity) - return false; - - switch (entity->function) { - case MEDIA_ENT_F_IO_V4L: - case MEDIA_ENT_F_IO_VBI: - case MEDIA_ENT_F_IO_SWRADIO: - return true; - default: - return false; - } + return entity && entity->obj_type == MEDIA_ENTITY_TYPE_VIDEO_DEVICE; } /** - * is_media_entity_v4l2_subdev - return true if the entity main function is - * associated with the V4L2 API subdev usage - * + * is_media_entity_v4l2_subdev() - Check if the entity is a v4l2_subdev * @entity: pointer to entity * - * This is an ancillary function used by subdev-based V4L2 drivers. - * It checks if the entity function is one of functions used by a V4L2 subdev, - * e. g. camera-relatef functions, analog TV decoder, TV tuner, V4L2 DSPs. + * Return: true if the entity is an instance of a v4l2_subdev object and can + * safely be cast to a struct v4l2_subdev using the container_of() macro, or + * false otherwise. */ static inline bool is_media_entity_v4l2_subdev(struct media_entity *entity) { - if (!entity) - return false; - - switch (entity->function) { - case MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN: - case MEDIA_ENT_F_CAM_SENSOR: - case MEDIA_ENT_F_FLASH: - case MEDIA_ENT_F_LENS: - case MEDIA_ENT_F_ATV_DECODER: - case MEDIA_ENT_F_TUNER: - return true; - - default: - return false; - } + return entity && entity->obj_type == MEDIA_ENTITY_TYPE_V4L2_SUBDEV; } /** diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 0f77b3dff..b6586a911 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -215,12 +215,9 @@ enum raw_event_type { struct ir_raw_event { union { u32 duration; - - struct { - u32 carrier; - u8 duty_cycle; - }; + u32 carrier; }; + u8 duty_cycle; unsigned pulse:1; unsigned reset:1; @@ -228,13 +225,7 @@ struct ir_raw_event { unsigned carrier_report:1; }; -#define DEFINE_IR_RAW_EVENT(event) \ - struct ir_raw_event event = { \ - { .duration = 0 } , \ - .pulse = 0, \ - .reset = 0, \ - .timeout = 0, \ - .carrier_report = 0 } +#define DEFINE_IR_RAW_EVENT(event) struct ir_raw_event event = {} static inline void init_ir_raw_event(struct ir_raw_event *ev) { @@ -256,8 +247,7 @@ void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); static inline void ir_raw_event_reset(struct rc_dev *dev) { - DEFINE_IR_RAW_EVENT(ev); - ev.reset = true; + struct ir_raw_event ev = { .reset = true }; ir_raw_event_store(dev, &ev); ir_raw_event_handle(dev); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 76056ab5c..25a319030 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -92,6 +92,9 @@ struct video_device /* device ops */ const struct v4l2_file_operations *fops; + /* device capabilities as used in v4l2_capabilities */ + u32 device_caps; + /* sysfs */ struct device dev; /* v4l device */ struct cdev *cdev; /* character device */ diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 9c5815787..d5d45a8d3 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -196,11 +196,64 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, ##args); \ }) -#define v4l2_device_has_op(v4l2_dev, o, f) \ +/* + * Call the specified callback for all subdevs where grp_id & grpmsk != 0 + * (if grpmsk == `0, then match them all). Ignore any errors. Note that you + * cannot add or delete a subdev while walking the subdevs list. + */ +#define v4l2_device_mask_call_all(v4l2_dev, grpmsk, o, f, args...) \ + do { \ + struct v4l2_subdev *__sd; \ + \ + __v4l2_device_call_subdevs_p(v4l2_dev, __sd, \ + !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \ + ##args); \ + } while (0) + +/* + * Call the specified callback for all subdevs where grp_id & grpmsk != 0 + * (if grpmsk == `0, then match them all). If the callback returns an error + * other than 0 or -ENOIOCTLCMD, then return with that error code. Note that + * you cannot add or delete a subdev while walking the subdevs list. + */ +#define v4l2_device_mask_call_until_err(v4l2_dev, grpmsk, o, f, args...) \ +({ \ + struct v4l2_subdev *__sd; \ + __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \ + !(grpmsk) || (__sd->grp_id & (grpmsk)), o, f , \ + ##args); \ +}) + +/* + * Does any subdev with matching grpid (or all if grpid == 0) has the given + * op? + */ +#define v4l2_device_has_op(v4l2_dev, grpid, o, f) \ +({ \ + struct v4l2_subdev *__sd; \ + bool __result = false; \ + list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) { \ + if ((grpid) && __sd->grp_id != (grpid)) \ + continue; \ + if (v4l2_subdev_has_op(__sd, o, f)) { \ + __result = true; \ + break; \ + } \ + } \ + __result; \ +}) + +/* + * Does any subdev with matching grpmsk (or all if grpmsk == 0) has the given + * op? + */ +#define v4l2_device_mask_has_op(v4l2_dev, grpmsk, o, f) \ ({ \ struct v4l2_subdev *__sd; \ bool __result = false; \ list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) { \ + if ((grpmsk) && !(__sd->grp_id & (grpmsk))) \ + continue; \ if (v4l2_subdev_has_op(__sd, o, f)) { \ __result = true; \ break; \ diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 98a938aab..7a8d6037a 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -1,7 +1,7 @@ /* * v4l2-mc.h - Media Controller V4L2 types and prototypes * - * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com> + * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@kernel.org> * Copyright (C) 2006-2010 Nokia Corporation * Copyright (c) 2016 Intel Corporation. * diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h new file mode 100644 index 000000000..d2125f0cc --- /dev/null +++ b/include/media/v4l2-rect.h @@ -0,0 +1,173 @@ +/* + * v4l2-rect.h - v4l2_rect helper functions + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _V4L2_RECT_H_ +#define _V4L2_RECT_H_ + +#include <linux/videodev2.h> + +/** + * v4l2_rect_set_size_to() - copy the width/height values. + * @r: rect whose width and height fields will be set + * @size: rect containing the width and height fields you need. + */ +static inline void v4l2_rect_set_size_to(struct v4l2_rect *r, + const struct v4l2_rect *size) +{ + r->width = size->width; + r->height = size->height; +} + +/** + * v4l2_rect_set_min_size() - width and height of r should be >= min_size. + * @r: rect whose width and height will be modified + * @min_size: rect containing the minimal width and height + */ +static inline void v4l2_rect_set_min_size(struct v4l2_rect *r, + const struct v4l2_rect *min_size) +{ + if (r->width < min_size->width) + r->width = min_size->width; + if (r->height < min_size->height) + r->height = min_size->height; +} + +/** + * v4l2_rect_set_max_size() - width and height of r should be <= max_size + * @r: rect whose width and height will be modified + * @max_size: rect containing the maximum width and height + */ +static inline void v4l2_rect_set_max_size(struct v4l2_rect *r, + const struct v4l2_rect *max_size) +{ + if (r->width > max_size->width) + r->width = max_size->width; + if (r->height > max_size->height) + r->height = max_size->height; +} + +/** + * v4l2_rect_map_inside()- r should be inside boundary. + * @r: rect that will be modified + * @boundary: rect containing the boundary for @r + */ +static inline void v4l2_rect_map_inside(struct v4l2_rect *r, + const struct v4l2_rect *boundary) +{ + v4l2_rect_set_max_size(r, boundary); + if (r->left < boundary->left) + r->left = boundary->left; + if (r->top < boundary->top) + r->top = boundary->top; + if (r->left + r->width > boundary->width) + r->left = boundary->width - r->width; + if (r->top + r->height > boundary->height) + r->top = boundary->height - r->height; +} + +/** + * v4l2_rect_same_size() - return true if r1 has the same size as r2 + * @r1: rectangle. + * @r2: rectangle. + * + * Return true if both rectangles have the same size. + */ +static inline bool v4l2_rect_same_size(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + return r1->width == r2->width && r1->height == r2->height; +} + +/** + * v4l2_rect_intersect() - calculate the intersection of two rects. + * @r: intersection of @r1 and @r2. + * @r1: rectangle. + * @r2: rectangle. + */ +static inline void v4l2_rect_intersect(struct v4l2_rect *r, + const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + int right, bottom; + + r->top = max(r1->top, r2->top); + r->left = max(r1->left, r2->left); + bottom = min(r1->top + r1->height, r2->top + r2->height); + right = min(r1->left + r1->width, r2->left + r2->width); + r->height = max(0, bottom - r->top); + r->width = max(0, right - r->left); +} + +/** + * v4l2_rect_scale() - scale rect r by to/from + * @r: rect to be scaled. + * @from: from rectangle. + * @to: to rectangle. + * + * This scales rectangle @r horizontally by @to->width / @from->width and + * vertically by @to->height / @from->height. + * + * Typically @r is a rectangle inside @from and you want the rectangle as + * it would appear after scaling @from to @to. So the resulting @r will + * be the scaled rectangle inside @to. + */ +static inline void v4l2_rect_scale(struct v4l2_rect *r, + const struct v4l2_rect *from, + const struct v4l2_rect *to) +{ + if (from->width == 0 || from->height == 0) { + r->left = r->top = r->width = r->height = 0; + return; + } + r->left = (((r->left - from->left) * to->width) / from->width) & ~1; + r->width = ((r->width * to->width) / from->width) & ~1; + r->top = ((r->top - from->top) * to->height) / from->height; + r->height = (r->height * to->height) / from->height; +} + +/** + * v4l2_rect_overlap() - do r1 and r2 overlap? + * @r1: rectangle. + * @r2: rectangle. + * + * Returns true if @r1 and @r2 overlap. + */ +static inline bool v4l2_rect_overlap(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + /* + * IF the left side of r1 is to the right of the right side of r2 OR + * the left side of r2 is to the right of the right side of r1 THEN + * they do not overlap. + */ + if (r1->left >= r2->left + r2->width || + r2->left >= r1->left + r1->width) + return false; + /* + * IF the top side of r1 is below the bottom of r2 OR + * the top side of r2 is below the bottom of r1 THEN + * they do not overlap. + */ + if (r1->top >= r2->top + r2->height || + r2->top >= r1->top + r1->height) + return false; + return true; +} + +#endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 11e2dfec0..32fc7a4be 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -572,6 +572,7 @@ struct v4l2_subdev_pad_config { /** * struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations * + * @init_cfg: initialize the pad config to default values * @enum_mbus_code: callback for VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler * code. * @enum_frame_size: callback for VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler @@ -607,6 +608,8 @@ struct v4l2_subdev_pad_config { * may be adjusted by the subdev driver to device capabilities. */ struct v4l2_subdev_pad_ops { + int (*init_cfg)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg); int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_mbus_code_enum *code); @@ -801,7 +804,12 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, struct v4l2_subdev_format *source_fmt, struct v4l2_subdev_format *sink_fmt); int v4l2_subdev_link_validate(struct media_link *link); + +struct v4l2_subdev_pad_config * +v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd); +void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg); #endif /* CONFIG_MEDIA_CONTROLLER */ + void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops); diff --git a/include/media/v4l2-tpg-colors.h b/include/media/v4l2-tpg-colors.h new file mode 100644 index 000000000..2a88d1fae --- /dev/null +++ b/include/media/v4l2-tpg-colors.h @@ -0,0 +1,68 @@ +/* + * v4l2-tpg-colors.h - Color definitions for the test pattern generator + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _V4L2_TPG_COLORS_H_ +#define _V4L2_TPG_COLORS_H_ + +struct color { + unsigned char r, g, b; +}; + +struct color16 { + int r, g, b; +}; + +enum tpg_color { + TPG_COLOR_CSC_WHITE, + TPG_COLOR_CSC_YELLOW, + TPG_COLOR_CSC_CYAN, + TPG_COLOR_CSC_GREEN, + TPG_COLOR_CSC_MAGENTA, + TPG_COLOR_CSC_RED, + TPG_COLOR_CSC_BLUE, + TPG_COLOR_CSC_BLACK, + TPG_COLOR_75_YELLOW, + TPG_COLOR_75_CYAN, + TPG_COLOR_75_GREEN, + TPG_COLOR_75_MAGENTA, + TPG_COLOR_75_RED, + TPG_COLOR_75_BLUE, + TPG_COLOR_100_WHITE, + TPG_COLOR_100_YELLOW, + TPG_COLOR_100_CYAN, + TPG_COLOR_100_GREEN, + TPG_COLOR_100_MAGENTA, + TPG_COLOR_100_RED, + TPG_COLOR_100_BLUE, + TPG_COLOR_100_BLACK, + TPG_COLOR_TEXTFG, + TPG_COLOR_TEXTBG, + TPG_COLOR_RANDOM, + TPG_COLOR_RAMP, + TPG_COLOR_MAX = TPG_COLOR_RAMP + 256 +}; + +extern const struct color tpg_colors[TPG_COLOR_MAX]; +extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1]; +extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1]; +extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1] + [V4L2_XFER_FUNC_SMPTE2084 + 1] + [TPG_COLOR_CSC_BLACK + 1]; + +#endif diff --git a/include/media/v4l2-tpg.h b/include/media/v4l2-tpg.h new file mode 100644 index 000000000..329bebfa9 --- /dev/null +++ b/include/media/v4l2-tpg.h @@ -0,0 +1,597 @@ +/* + * v4l2-tpg.h - Test Pattern Generator + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _V4L2_TPG_H_ +#define _V4L2_TPG_H_ + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/random.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/videodev2.h> +#include <media/v4l2-tpg-colors.h> + +enum tpg_pattern { + TPG_PAT_75_COLORBAR, + TPG_PAT_100_COLORBAR, + TPG_PAT_CSC_COLORBAR, + TPG_PAT_100_HCOLORBAR, + TPG_PAT_100_COLORSQUARES, + TPG_PAT_BLACK, + TPG_PAT_WHITE, + TPG_PAT_RED, + TPG_PAT_GREEN, + TPG_PAT_BLUE, + TPG_PAT_CHECKERS_16X16, + TPG_PAT_CHECKERS_2X2, + TPG_PAT_CHECKERS_1X1, + TPG_PAT_COLOR_CHECKERS_2X2, + TPG_PAT_COLOR_CHECKERS_1X1, + TPG_PAT_ALTERNATING_HLINES, + TPG_PAT_ALTERNATING_VLINES, + TPG_PAT_CROSS_1_PIXEL, + TPG_PAT_CROSS_2_PIXELS, + TPG_PAT_CROSS_10_PIXELS, + TPG_PAT_GRAY_RAMP, + + /* Must be the last pattern */ + TPG_PAT_NOISE, +}; + +extern const char * const tpg_pattern_strings[]; + +enum tpg_quality { + TPG_QUAL_COLOR, + TPG_QUAL_GRAY, + TPG_QUAL_NOISE +}; + +enum tpg_video_aspect { + TPG_VIDEO_ASPECT_IMAGE, + TPG_VIDEO_ASPECT_4X3, + TPG_VIDEO_ASPECT_14X9_CENTRE, + TPG_VIDEO_ASPECT_16X9_CENTRE, + TPG_VIDEO_ASPECT_16X9_ANAMORPHIC, +}; + +enum tpg_pixel_aspect { + TPG_PIXEL_ASPECT_SQUARE, + TPG_PIXEL_ASPECT_NTSC, + TPG_PIXEL_ASPECT_PAL, +}; + +enum tpg_move_mode { + TPG_MOVE_NEG_FAST, + TPG_MOVE_NEG, + TPG_MOVE_NEG_SLOW, + TPG_MOVE_NONE, + TPG_MOVE_POS_SLOW, + TPG_MOVE_POS, + TPG_MOVE_POS_FAST, +}; + +extern const char * const tpg_aspect_strings[]; + +#define TPG_MAX_PLANES 3 +#define TPG_MAX_PAT_LINES 8 + +struct tpg_data { + /* Source frame size */ + unsigned src_width, src_height; + /* Buffer height */ + unsigned buf_height; + /* Scaled output frame size */ + unsigned scaled_width; + u32 field; + bool field_alternate; + /* crop coordinates are frame-based */ + struct v4l2_rect crop; + /* compose coordinates are format-based */ + struct v4l2_rect compose; + /* border and square coordinates are frame-based */ + struct v4l2_rect border; + struct v4l2_rect square; + + /* Color-related fields */ + enum tpg_quality qual; + unsigned qual_offset; + u8 alpha_component; + bool alpha_red_only; + u8 brightness; + u8 contrast; + u8 saturation; + s16 hue; + u32 fourcc; + bool is_yuv; + u32 colorspace; + u32 xfer_func; + u32 ycbcr_enc; + /* + * Stores the actual transfer function, i.e. will never be + * V4L2_XFER_FUNC_DEFAULT. + */ + u32 real_xfer_func; + /* + * Stores the actual Y'CbCr encoding, i.e. will never be + * V4L2_YCBCR_ENC_DEFAULT. + */ + u32 real_ycbcr_enc; + u32 quantization; + /* + * Stores the actual quantization, i.e. will never be + * V4L2_QUANTIZATION_DEFAULT. + */ + u32 real_quantization; + enum tpg_video_aspect vid_aspect; + enum tpg_pixel_aspect pix_aspect; + unsigned rgb_range; + unsigned real_rgb_range; + unsigned buffers; + unsigned planes; + bool interleaved; + u8 vdownsampling[TPG_MAX_PLANES]; + u8 hdownsampling[TPG_MAX_PLANES]; + /* + * horizontal positions must be ANDed with this value to enforce + * correct boundaries for packed YUYV values. + */ + unsigned hmask[TPG_MAX_PLANES]; + /* Used to store the colors in native format, either RGB or YUV */ + u8 colors[TPG_COLOR_MAX][3]; + u8 textfg[TPG_MAX_PLANES][8], textbg[TPG_MAX_PLANES][8]; + /* size in bytes for two pixels in each plane */ + unsigned twopixelsize[TPG_MAX_PLANES]; + unsigned bytesperline[TPG_MAX_PLANES]; + + /* Configuration */ + enum tpg_pattern pattern; + bool hflip; + bool vflip; + unsigned perc_fill; + bool perc_fill_blank; + bool show_border; + bool show_square; + bool insert_sav; + bool insert_eav; + + /* Test pattern movement */ + enum tpg_move_mode mv_hor_mode; + int mv_hor_count; + int mv_hor_step; + enum tpg_move_mode mv_vert_mode; + int mv_vert_count; + int mv_vert_step; + + bool recalc_colors; + bool recalc_lines; + bool recalc_square_border; + + /* Used to store TPG_MAX_PAT_LINES lines, each with up to two planes */ + unsigned max_line_width; + u8 *lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; + u8 *downsampled_lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; + u8 *random_line[TPG_MAX_PLANES]; + u8 *contrast_line[TPG_MAX_PLANES]; + u8 *black_line[TPG_MAX_PLANES]; +}; + +void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h); +int tpg_alloc(struct tpg_data *tpg, unsigned max_w); +void tpg_free(struct tpg_data *tpg); +void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, + u32 field); +void tpg_log_status(struct tpg_data *tpg); + +void tpg_set_font(const u8 *f); +void tpg_gen_text(const struct tpg_data *tpg, + u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text); +void tpg_calc_text_basep(struct tpg_data *tpg, + u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf); +unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line); +void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, + unsigned p, u8 *vbuf); +void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, + unsigned p, u8 *vbuf); +bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc); +void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, + const struct v4l2_rect *compose); + +static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern) +{ + if (tpg->pattern == pattern) + return; + tpg->pattern = pattern; + tpg->recalc_colors = true; +} + +static inline void tpg_s_quality(struct tpg_data *tpg, + enum tpg_quality qual, unsigned qual_offset) +{ + if (tpg->qual == qual && tpg->qual_offset == qual_offset) + return; + tpg->qual = qual; + tpg->qual_offset = qual_offset; + tpg->recalc_colors = true; +} + +static inline enum tpg_quality tpg_g_quality(const struct tpg_data *tpg) +{ + return tpg->qual; +} + +static inline void tpg_s_alpha_component(struct tpg_data *tpg, + u8 alpha_component) +{ + if (tpg->alpha_component == alpha_component) + return; + tpg->alpha_component = alpha_component; + tpg->recalc_colors = true; +} + +static inline void tpg_s_alpha_mode(struct tpg_data *tpg, + bool red_only) +{ + if (tpg->alpha_red_only == red_only) + return; + tpg->alpha_red_only = red_only; + tpg->recalc_colors = true; +} + +static inline void tpg_s_brightness(struct tpg_data *tpg, + u8 brightness) +{ + if (tpg->brightness == brightness) + return; + tpg->brightness = brightness; + tpg->recalc_colors = true; +} + +static inline void tpg_s_contrast(struct tpg_data *tpg, + u8 contrast) +{ + if (tpg->contrast == contrast) + return; + tpg->contrast = contrast; + tpg->recalc_colors = true; +} + +static inline void tpg_s_saturation(struct tpg_data *tpg, + u8 saturation) +{ + if (tpg->saturation == saturation) + return; + tpg->saturation = saturation; + tpg->recalc_colors = true; +} + +static inline void tpg_s_hue(struct tpg_data *tpg, + s16 hue) +{ + if (tpg->hue == hue) + return; + tpg->hue = hue; + tpg->recalc_colors = true; +} + +static inline void tpg_s_rgb_range(struct tpg_data *tpg, + unsigned rgb_range) +{ + if (tpg->rgb_range == rgb_range) + return; + tpg->rgb_range = rgb_range; + tpg->recalc_colors = true; +} + +static inline void tpg_s_real_rgb_range(struct tpg_data *tpg, + unsigned rgb_range) +{ + if (tpg->real_rgb_range == rgb_range) + return; + tpg->real_rgb_range = rgb_range; + tpg->recalc_colors = true; +} + +static inline void tpg_s_colorspace(struct tpg_data *tpg, u32 colorspace) +{ + if (tpg->colorspace == colorspace) + return; + tpg->colorspace = colorspace; + tpg->recalc_colors = true; +} + +static inline u32 tpg_g_colorspace(const struct tpg_data *tpg) +{ + return tpg->colorspace; +} + +static inline void tpg_s_ycbcr_enc(struct tpg_data *tpg, u32 ycbcr_enc) +{ + if (tpg->ycbcr_enc == ycbcr_enc) + return; + tpg->ycbcr_enc = ycbcr_enc; + tpg->recalc_colors = true; +} + +static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg) +{ + return tpg->ycbcr_enc; +} + +static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func) +{ + if (tpg->xfer_func == xfer_func) + return; + tpg->xfer_func = xfer_func; + tpg->recalc_colors = true; +} + +static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg) +{ + return tpg->xfer_func; +} + +static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) +{ + if (tpg->quantization == quantization) + return; + tpg->quantization = quantization; + tpg->recalc_colors = true; +} + +static inline u32 tpg_g_quantization(const struct tpg_data *tpg) +{ + return tpg->quantization; +} + +static inline unsigned tpg_g_buffers(const struct tpg_data *tpg) +{ + return tpg->buffers; +} + +static inline unsigned tpg_g_planes(const struct tpg_data *tpg) +{ + return tpg->interleaved ? 1 : tpg->planes; +} + +static inline bool tpg_g_interleaved(const struct tpg_data *tpg) +{ + return tpg->interleaved; +} + +static inline unsigned tpg_g_twopixelsize(const struct tpg_data *tpg, unsigned plane) +{ + return tpg->twopixelsize[plane]; +} + +static inline unsigned tpg_hdiv(const struct tpg_data *tpg, + unsigned plane, unsigned x) +{ + return ((x / tpg->hdownsampling[plane]) & tpg->hmask[plane]) * + tpg->twopixelsize[plane] / 2; +} + +static inline unsigned tpg_hscale(const struct tpg_data *tpg, unsigned x) +{ + return (x * tpg->scaled_width) / tpg->src_width; +} + +static inline unsigned tpg_hscale_div(const struct tpg_data *tpg, + unsigned plane, unsigned x) +{ + return tpg_hdiv(tpg, plane, tpg_hscale(tpg, x)); +} + +static inline unsigned tpg_g_bytesperline(const struct tpg_data *tpg, unsigned plane) +{ + return tpg->bytesperline[plane]; +} + +static inline void tpg_s_bytesperline(struct tpg_data *tpg, unsigned plane, unsigned bpl) +{ + unsigned p; + + if (tpg->buffers > 1) { + tpg->bytesperline[plane] = bpl; + return; + } + + for (p = 0; p < tpg_g_planes(tpg); p++) { + unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; + + tpg->bytesperline[p] = plane_w / tpg->hdownsampling[p]; + } + if (tpg_g_interleaved(tpg)) + tpg->bytesperline[1] = tpg->bytesperline[0]; +} + + +static inline unsigned tpg_g_line_width(const struct tpg_data *tpg, unsigned plane) +{ + unsigned w = 0; + unsigned p; + + if (tpg->buffers > 1) + return tpg_g_bytesperline(tpg, plane); + for (p = 0; p < tpg_g_planes(tpg); p++) { + unsigned plane_w = tpg_g_bytesperline(tpg, p); + + w += plane_w / tpg->vdownsampling[p]; + } + return w; +} + +static inline unsigned tpg_calc_line_width(const struct tpg_data *tpg, + unsigned plane, unsigned bpl) +{ + unsigned w = 0; + unsigned p; + + if (tpg->buffers > 1) + return bpl; + for (p = 0; p < tpg_g_planes(tpg); p++) { + unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; + + plane_w /= tpg->hdownsampling[p]; + w += plane_w / tpg->vdownsampling[p]; + } + return w; +} + +static inline unsigned tpg_calc_plane_size(const struct tpg_data *tpg, unsigned plane) +{ + if (plane >= tpg_g_planes(tpg)) + return 0; + + return tpg_g_bytesperline(tpg, plane) * tpg->buf_height / + tpg->vdownsampling[plane]; +} + +static inline void tpg_s_buf_height(struct tpg_data *tpg, unsigned h) +{ + tpg->buf_height = h; +} + +static inline void tpg_s_field(struct tpg_data *tpg, unsigned field, bool alternate) +{ + tpg->field = field; + tpg->field_alternate = alternate; +} + +static inline void tpg_s_perc_fill(struct tpg_data *tpg, + unsigned perc_fill) +{ + tpg->perc_fill = perc_fill; +} + +static inline unsigned tpg_g_perc_fill(const struct tpg_data *tpg) +{ + return tpg->perc_fill; +} + +static inline void tpg_s_perc_fill_blank(struct tpg_data *tpg, + bool perc_fill_blank) +{ + tpg->perc_fill_blank = perc_fill_blank; +} + +static inline void tpg_s_video_aspect(struct tpg_data *tpg, + enum tpg_video_aspect vid_aspect) +{ + if (tpg->vid_aspect == vid_aspect) + return; + tpg->vid_aspect = vid_aspect; + tpg->recalc_square_border = true; +} + +static inline enum tpg_video_aspect tpg_g_video_aspect(const struct tpg_data *tpg) +{ + return tpg->vid_aspect; +} + +static inline void tpg_s_pixel_aspect(struct tpg_data *tpg, + enum tpg_pixel_aspect pix_aspect) +{ + if (tpg->pix_aspect == pix_aspect) + return; + tpg->pix_aspect = pix_aspect; + tpg->recalc_square_border = true; +} + +static inline void tpg_s_show_border(struct tpg_data *tpg, + bool show_border) +{ + tpg->show_border = show_border; +} + +static inline void tpg_s_show_square(struct tpg_data *tpg, + bool show_square) +{ + tpg->show_square = show_square; +} + +static inline void tpg_s_insert_sav(struct tpg_data *tpg, bool insert_sav) +{ + tpg->insert_sav = insert_sav; +} + +static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav) +{ + tpg->insert_eav = insert_eav; +} + +void tpg_update_mv_step(struct tpg_data *tpg); + +static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg, + enum tpg_move_mode mv_hor_mode) +{ + tpg->mv_hor_mode = mv_hor_mode; + tpg_update_mv_step(tpg); +} + +static inline void tpg_s_mv_vert_mode(struct tpg_data *tpg, + enum tpg_move_mode mv_vert_mode) +{ + tpg->mv_vert_mode = mv_vert_mode; + tpg_update_mv_step(tpg); +} + +static inline void tpg_init_mv_count(struct tpg_data *tpg) +{ + tpg->mv_hor_count = tpg->mv_vert_count = 0; +} + +static inline void tpg_update_mv_count(struct tpg_data *tpg, bool frame_is_field) +{ + tpg->mv_hor_count += tpg->mv_hor_step * (frame_is_field ? 1 : 2); + tpg->mv_vert_count += tpg->mv_vert_step * (frame_is_field ? 1 : 2); +} + +static inline void tpg_s_hflip(struct tpg_data *tpg, bool hflip) +{ + if (tpg->hflip == hflip) + return; + tpg->hflip = hflip; + tpg_update_mv_step(tpg); + tpg->recalc_lines = true; +} + +static inline bool tpg_g_hflip(const struct tpg_data *tpg) +{ + return tpg->hflip; +} + +static inline void tpg_s_vflip(struct tpg_data *tpg, bool vflip) +{ + tpg->vflip = vflip; +} + +static inline bool tpg_g_vflip(const struct tpg_data *tpg) +{ + return tpg->vflip; +} + +static inline bool tpg_pattern_is_static(const struct tpg_data *tpg) +{ + return tpg->pattern != TPG_PAT_NOISE && + tpg->mv_hor_mode == TPG_MOVE_NONE && + tpg->mv_vert_mode == TPG_MOVE_NONE; +} + +#endif diff --git a/include/media/vsp1.h b/include/media/vsp1.h index cc5417538..3e654a045 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -23,11 +23,22 @@ int vsp1_du_init(struct device *dev); int vsp1_du_setup_lif(struct device *dev, unsigned int width, unsigned int height); -int vsp1_du_atomic_begin(struct device *dev); -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf, u32 pixelformat, - unsigned int pitch, dma_addr_t mem[2], - const struct v4l2_rect *src, - const struct v4l2_rect *dst); -int vsp1_du_atomic_flush(struct device *dev); +void vsp1_du_atomic_begin(struct device *dev); +int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf, + u32 pixelformat, unsigned int pitch, + dma_addr_t mem[2], const struct v4l2_rect *src, + const struct v4l2_rect *dst, unsigned int alpha, + unsigned int zpos); +void vsp1_du_atomic_flush(struct device *dev); + +static inline int vsp1_du_atomic_update(struct device *dev, + unsigned int rpf_index, u32 pixelformat, + unsigned int pitch, dma_addr_t mem[2], + const struct v4l2_rect *src, + const struct v4l2_rect *dst) +{ + return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch, + mem, src, dst, 255, 0); +} #endif /* __MEDIA_VSP1_H__ */ diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 7d5e2613c..56560c578 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -127,6 +127,14 @@ int cxl_afu_reset(struct cxl_context *ctx); void cxl_set_master(struct cxl_context *ctx); /* + * Sets the context to use real mode memory accesses to operate with + * translation disabled. Note that this only makes sense for kernel contexts + * under bare metal, and will not work with virtualisation. May only be + * performed on stopped contexts. + */ +int cxl_set_translation_mode(struct cxl_context *ctx, bool real_mode); + +/* * Map and unmap the AFU Problem Space area. The amount and location mapped * depends on if this context is a master or slave. */ diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index da3a77d25..da84cf920 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -58,6 +58,9 @@ #include <net/ipv6.h> #include <net/net_namespace.h> +/* special link-layer handling */ +#include <net/mac802154.h> + #define EUI64_ADDR_LEN 8 #define LOWPAN_NHC_MAX_ID_LEN 1 @@ -93,7 +96,7 @@ static inline bool lowpan_is_iphc(u8 dispatch) } #define LOWPAN_PRIV_SIZE(llpriv_size) \ - (sizeof(struct lowpan_priv) + llpriv_size) + (sizeof(struct lowpan_dev) + llpriv_size) enum lowpan_lltypes { LOWPAN_LLTYPE_BTLE, @@ -129,7 +132,7 @@ lowpan_iphc_ctx_is_compression(const struct lowpan_iphc_ctx *ctx) return test_bit(LOWPAN_IPHC_CTX_FLAG_COMPRESSION, &ctx->flags); } -struct lowpan_priv { +struct lowpan_dev { enum lowpan_lltypes lltype; struct dentry *iface_debugfs; struct lowpan_iphc_ctx_table ctx; @@ -139,11 +142,23 @@ struct lowpan_priv { }; static inline -struct lowpan_priv *lowpan_priv(const struct net_device *dev) +struct lowpan_dev *lowpan_dev(const struct net_device *dev) { return netdev_priv(dev); } +/* private device info */ +struct lowpan_802154_dev { + struct net_device *wdev; /* wpan device ptr */ + u16 fragment_tag; +}; + +static inline struct +lowpan_802154_dev *lowpan_802154_dev(const struct net_device *dev) +{ + return (struct lowpan_802154_dev *)lowpan_dev(dev)->priv; +} + struct lowpan_802154_cb { u16 d_tag; unsigned int d_size; @@ -157,6 +172,22 @@ struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb) return (struct lowpan_802154_cb *)skb->cb; } +static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr, + const void *lladdr) +{ + /* fe:80::XXXX:XXXX:XXXX:XXXX + * \_________________/ + * hwaddr + */ + ipaddr->s6_addr[0] = 0xFE; + ipaddr->s6_addr[1] = 0x80; + memcpy(&ipaddr->s6_addr[8], lladdr, EUI64_ADDR_LEN); + /* second bit-flip (Universe/Local) + * is done according RFC2464 + */ + ipaddr->s6_addr[8] ^= 0x02; +} + #ifdef DEBUG /* print data in line */ static inline void raw_dump_inline(const char *caller, char *msg, diff --git a/include/net/act_api.h b/include/net/act_api.h index 03e322b30..9a9a8edc1 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -106,6 +106,7 @@ struct tc_action_ops { int bind); int (*walk)(struct net *, struct sk_buff *, struct netlink_callback *, int, struct tc_action *); + void (*stats_update)(struct tc_action *, u64, u32, u64); }; struct tc_action_net { @@ -178,10 +179,21 @@ int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); #define tc_for_each_action(_a, _exts) \ list_for_each_entry(a, &(_exts)->actions, list) + +static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes, + u64 packets, u64 lastuse) +{ + if (!a->ops->stats_update) + return; + + a->ops->stats_update(a, bytes, packets, lastuse); +} + #else /* CONFIG_NET_CLS_ACT */ #define tc_no_actions(_exts) true -#define tc_for_each_action(_a, _exts) while (0) +#define tc_for_each_action(_a, _exts) while ((void)(_a), 0) +#define tcf_action_stats_update(a, bytes, packets, lastuse) #endif /* CONFIG_NET_CLS_ACT */ #endif diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index e797d45a5..ac1bc3c49 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -12,6 +12,7 @@ #ifndef _NET_RXRPC_H #define _NET_RXRPC_H +#include <linux/skbuff.h> #include <linux/rxrpc.h> struct rxrpc_call; @@ -19,11 +20,12 @@ struct rxrpc_call; /* * the mark applied to socket buffers that may be intercepted */ -enum { +enum rxrpc_skb_mark { RXRPC_SKB_MARK_DATA, /* data message */ RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */ RXRPC_SKB_MARK_BUSY, /* server busy message */ RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */ + RXRPC_SKB_MARK_LOCAL_ABORT, /* local abort message */ RXRPC_SKB_MARK_NET_ERROR, /* network error message */ RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */ RXRPC_SKB_MARK_NEW_CALL, /* local error message */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 5d38d980b..eefcf3e96 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -61,6 +61,8 @@ #define HCI_RS232 4 #define HCI_PCI 5 #define HCI_SDIO 6 +#define HCI_SPI 7 +#define HCI_I2C 8 /* HCI controller types */ #define HCI_BREDR 0x00 diff --git a/include/net/bonding.h b/include/net/bonding.h index 791800ddd..6360c259d 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -34,6 +34,9 @@ #define BOND_DEFAULT_MIIMON 100 +#ifndef __long_aligned +#define __long_aligned __attribute__((aligned((sizeof(long))))) +#endif /* * Less bad way to call ioctl from within the kernel; this needs to be * done some other way to get the call out of interrupt context. @@ -138,7 +141,9 @@ struct bond_params { struct reciprocal_value reciprocal_packets_per_slave; u16 ad_actor_sys_prio; u16 ad_user_port_key; - u8 ad_actor_system[ETH_ALEN]; + + /* 2 bytes of padding : see ether_addr_equal_64bits() */ + u8 ad_actor_system[ETH_ALEN + 2]; }; struct bond_parm_tbl { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9e1b24c29..63921672b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -68,26 +68,6 @@ struct wiphy; */ /** - * enum ieee80211_band - supported frequency bands - * - * The bands are assigned this way because the supported - * bitrates differ in these bands. - * - * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band - * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) - * @IEEE80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz) - * @IEEE80211_NUM_BANDS: number of defined bands - */ -enum ieee80211_band { - IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, - IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ, - IEEE80211_BAND_60GHZ = NL80211_BAND_60GHZ, - - /* keep last */ - IEEE80211_NUM_BANDS -}; - -/** * enum ieee80211_channel_flags - channel flags * * Channel flags set by the regulatory control code. @@ -167,7 +147,7 @@ enum ieee80211_channel_flags { * @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels. */ struct ieee80211_channel { - enum ieee80211_band band; + enum nl80211_band band; u16 center_freq; u16 hw_value; u32 flags; @@ -324,7 +304,7 @@ struct ieee80211_sta_vht_cap { struct ieee80211_supported_band { struct ieee80211_channel *channels; struct ieee80211_rate *bitrates; - enum ieee80211_band band; + enum nl80211_band band; int n_channels; int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; @@ -816,6 +796,7 @@ enum station_parameters_apply_mask { * @supported_oper_classes_len: number of supported operating classes * @opmode_notif: operating mode field from Operating Mode Notification * @opmode_notif_used: information if operating mode field is used + * @support_p2p_ps: information if station supports P2P PS mechanism */ struct station_parameters { const u8 *supported_rates; @@ -841,6 +822,7 @@ struct station_parameters { u8 supported_oper_classes_len; u8 opmode_notif; bool opmode_notif_used; + int support_p2p_ps; }; /** @@ -1063,11 +1045,12 @@ struct cfg80211_tid_stats { * @rx_beacon: number of beacons received from this peer * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received * from this peer + * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. */ struct station_info { - u32 filled; + u64 filled; u32 connected_time; u32 inactive_time; u64 rx_bytes; @@ -1106,6 +1089,7 @@ struct station_info { u32 expected_throughput; u64 rx_beacon; + u64 rx_duration; u8 rx_beacon_signal_avg; struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1]; }; @@ -1368,7 +1352,7 @@ struct mesh_setup { bool user_mpm; u8 dtim_period; u16 beacon_interval; - int mcast_rate[IEEE80211_NUM_BANDS]; + int mcast_rate[NUM_NL80211_BANDS]; u32 basic_rates; }; @@ -1455,6 +1439,7 @@ struct cfg80211_ssid { * @mac_addr_mask: MAC address mask used with randomisation, bits that * are 0 in the mask should be randomised, bits that are 1 should * be taken from the @mac_addr + * @bssid: BSSID to scan for (most commonly, the wildcard BSSID) */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -1465,12 +1450,13 @@ struct cfg80211_scan_request { size_t ie_len; u32 flags; - u32 rates[IEEE80211_NUM_BANDS]; + u32 rates[NUM_NL80211_BANDS]; struct wireless_dev *wdev; u8 mac_addr[ETH_ALEN] __aligned(2); u8 mac_addr_mask[ETH_ALEN] __aligned(2); + u8 bssid[ETH_ALEN] __aligned(2); /* internal */ struct wiphy *wiphy; @@ -1617,7 +1603,7 @@ struct cfg80211_inform_bss { }; /** - * struct cfg80211_bss_ie_data - BSS entry IE data + * struct cfg80211_bss_ies - BSS entry IE data * @tsf: TSF contained in the frame that carried these IEs * @rcu_head: internal use, for freeing * @len: length of the IEs @@ -1746,7 +1732,12 @@ enum cfg80211_assoc_req_flags { * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association * @crypto: crypto settings - * @prev_bssid: previous BSSID, if not %NULL use reassociate frame + * @prev_bssid: previous BSSID, if not %NULL use reassociate frame. This is used + * to indicate a request to reassociate within the ESS instead of a request + * do the initial association with the ESS. When included, this is set to + * the BSSID of the current association, i.e., to the value that is + * included in the Current AP address field of the Reassociation Request + * frame. * @flags: See &enum cfg80211_assoc_req_flags * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask * will be used in ht_capa. Un-supported values will be ignored. @@ -1851,12 +1842,39 @@ struct cfg80211_ibss_params { bool privacy; bool control_port; bool userspace_handles_dfs; - int mcast_rate[IEEE80211_NUM_BANDS]; + int mcast_rate[NUM_NL80211_BANDS]; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; }; /** + * struct cfg80211_bss_select_adjust - BSS selection with RSSI adjustment. + * + * @band: band of BSS which should match for RSSI level adjustment. + * @delta: value of RSSI level adjustment. + */ +struct cfg80211_bss_select_adjust { + enum nl80211_band band; + s8 delta; +}; + +/** + * struct cfg80211_bss_selection - connection parameters for BSS selection. + * + * @behaviour: requested BSS selection behaviour. + * @param: parameters for requestion behaviour. + * @band_pref: preferred band for %NL80211_BSS_SELECT_ATTR_BAND_PREF. + * @adjust: parameters for %NL80211_BSS_SELECT_ATTR_RSSI_ADJUST. + */ +struct cfg80211_bss_selection { + enum nl80211_bss_select_attr behaviour; + union { + enum nl80211_band band_pref; + struct cfg80211_bss_select_adjust adjust; + } param; +}; + +/** * struct cfg80211_connect_params - Connection parameters * * This structure provides information needed to complete IEEE 802.11 @@ -1893,6 +1911,13 @@ struct cfg80211_ibss_params { * @vht_capa_mask: The bits of vht_capa which are to be used. * @pbss: if set, connect to a PCP instead of AP. Valid for DMG * networks. + * @bss_select: criteria to be used for BSS selection. + * @prev_bssid: previous BSSID, if not %NULL use reassociate frame. This is used + * to indicate a request to reassociate within the ESS instead of a request + * do the initial association with the ESS. When included, this is set to + * the BSSID of the current association, i.e., to the value that is + * included in the Current AP address field of the Reassociation Request + * frame. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1916,6 +1941,8 @@ struct cfg80211_connect_params { struct ieee80211_vht_cap vht_capa; struct ieee80211_vht_cap vht_capa_mask; bool pbss; + struct cfg80211_bss_selection bss_select; + const u8 *prev_bssid; }; /** @@ -1945,7 +1972,7 @@ struct cfg80211_bitrate_mask { u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; u16 vht_mcs[NL80211_VHT_NSS_MAX]; enum nl80211_txrate_gi gi; - } control[IEEE80211_NUM_BANDS]; + } control[NUM_NL80211_BANDS]; }; /** * struct cfg80211_pmksa - PMK Security Association @@ -2342,7 +2369,17 @@ struct cfg80211_qos_map { * @connect: Connect to the ESS with the specified parameters. When connected, * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. * If the connection fails for some reason, call cfg80211_connect_result() - * with the status from the AP. + * with the status from the AP. The driver is allowed to roam to other + * BSSes within the ESS when the other BSS matches the connect parameters. + * When such roaming is initiated by the driver, the driver is expected to + * verify that the target matches the configured security parameters and + * to use Reassociation Request frame instead of Association Request frame. + * The connect function can also be used to request the driver to perform + * a specific roam when connected to an ESS. In that case, the prev_bssid + * parameter is set to the BSSID of the currently associated BSS as an + * indication of requesting reassociation. In both the driver-initiated and + * new connect() call initiated roaming cases, the result of roaming is + * indicated with a call to cfg80211_roamed() or cfg80211_roamed_bss(). * (invoked with the wireless_dev mutex held) * @disconnect: Disconnect from the BSS/ESS. * (invoked with the wireless_dev mutex held) @@ -2622,7 +2659,7 @@ struct cfg80211_ops { int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); int (*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev, - int rate[IEEE80211_NUM_BANDS]); + int rate[NUM_NL80211_BANDS]); int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); @@ -3152,6 +3189,9 @@ struct wiphy_vendor_command { * @vht_capa_mod_mask: Specify what VHT capabilities can be over-ridden. * If null, then none can be over-ridden. * + * @wdev_list: the list of associated (virtual) interfaces; this list must + * not be modified by the driver, but can be read with RTNL/RCU protection. + * * @max_acl_mac_addrs: Maximum number of MAC addresses that the device * supports for ACL. * @@ -3184,6 +3224,9 @@ struct wiphy_vendor_command { * low rssi when a frame is heard on different channel, then it should set * this variable to the maximal offset for which it can compensate. * This value should be set in MHz. + * @bss_select_support: bitmask indicating the BSS selection criteria supported + * by the driver in the .connect() callback. The bit position maps to the + * attribute indices defined in &enum nl80211_bss_select_attr. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3265,7 +3308,7 @@ struct wiphy { * help determine whether you own this wiphy or not. */ const void *privid; - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; + struct ieee80211_supported_band *bands[NUM_NL80211_BANDS]; /* Lets us get back the wiphy on the callback */ void (*reg_notifier)(struct wiphy *wiphy, @@ -3288,6 +3331,8 @@ struct wiphy { const struct ieee80211_ht_cap *ht_capa_mod_mask; const struct ieee80211_vht_cap *vht_capa_mod_mask; + struct list_head wdev_list; + /* the network namespace this phy lives in currently */ possible_net_t _net; @@ -3306,6 +3351,8 @@ struct wiphy { u8 max_num_csa_counters; u8 max_adj_channel_rssi_comp; + u32 bss_select_support; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3598,7 +3645,7 @@ static inline void *wdev_priv(struct wireless_dev *wdev) * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); +int ieee80211_channel_to_frequency(int chan, enum nl80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number @@ -3851,7 +3898,7 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); * cfg80211_find_vendor_ie - find vendor specific information element in data * * @oui: vendor OUI - * @oui_type: vendor-specific OUI type + * @oui_type: vendor-specific OUI type (must be < 0xff), negative means any * @ies: data consisting of IEs * @len: length of data * @@ -3863,7 +3910,7 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); * Note: There are no checks on the element length other than having to fit into * the given data. */ -const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, +const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type, const u8 *ies, int len); /** @@ -4610,6 +4657,32 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) #endif /** + * cfg80211_connect_bss - notify cfg80211 of connection result + * + * @dev: network device + * @bssid: the BSSID of the AP + * @bss: entry of bss to which STA got connected to, can be obtained + * through cfg80211_get_bss (may be %NULL) + * @req_ie: association request IEs (maybe be %NULL) + * @req_ie_len: association request IEs length + * @resp_ie: association response IEs (may be %NULL) + * @resp_ie_len: assoc response IEs length + * @status: status code, 0 for successful connection, use + * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you + * the real status code for failures. + * @gfp: allocation flags + * + * It should be called by the underlying driver whenever connect() has + * succeeded. This is similar to cfg80211_connect_result(), but with the + * option of identifying the exact bss entry for the connection. Only one of + * these functions should be called. + */ +void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, + struct cfg80211_bss *bss, const u8 *req_ie, + size_t req_ie_len, const u8 *resp_ie, + size_t resp_ie_len, u16 status, gfp_t gfp); + +/** * cfg80211_connect_result - notify cfg80211 of connection result * * @dev: network device @@ -4626,10 +4699,15 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) * It should be called by the underlying driver whenever connect() has * succeeded. */ -void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, - u16 status, gfp_t gfp); +static inline void +cfg80211_connect_result(struct net_device *dev, const u8 *bssid, + const u8 *req_ie, size_t req_ie_len, + const u8 *resp_ie, size_t resp_ie_len, + u16 status, gfp_t gfp) +{ + cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, resp_ie, + resp_ie_len, status, gfp); +} /** * cfg80211_roamed - notify cfg80211 of roaming @@ -5029,7 +5107,7 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev, * Returns %true if the conversion was successful, %false otherwise. */ bool ieee80211_operating_class_to_band(u8 operating_class, - enum ieee80211_band *band); + enum nl80211_band *band); /** * ieee80211_chandef_to_operating_class - convert chandef to operation class diff --git a/include/net/codel.h b/include/net/codel.h index d168aca11..a6e428f80 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -87,27 +87,6 @@ static inline codel_time_t codel_get_time(void) ((s32)((a) - (b)) >= 0)) #define codel_time_before_eq(a, b) codel_time_after_eq(b, a) -/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */ -struct codel_skb_cb { - codel_time_t enqueue_time; -}; - -static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb) -{ - qdisc_cb_private_validate(skb, sizeof(struct codel_skb_cb)); - return (struct codel_skb_cb *)qdisc_skb_cb(skb)->data; -} - -static codel_time_t codel_get_enqueue_time(const struct sk_buff *skb) -{ - return get_codel_cb(skb)->enqueue_time; -} - -static void codel_set_enqueue_time(struct sk_buff *skb) -{ - get_codel_cb(skb)->enqueue_time = codel_get_time(); -} - static inline u32 codel_time_to_us(codel_time_t val) { u64 valns = ((u64)val << CODEL_SHIFT); @@ -176,198 +155,10 @@ struct codel_stats { #define CODEL_DISABLED_THRESHOLD INT_MAX -static void codel_params_init(struct codel_params *params, - const struct Qdisc *sch) -{ - params->interval = MS2TIME(100); - params->target = MS2TIME(5); - params->mtu = psched_mtu(qdisc_dev(sch)); - params->ce_threshold = CODEL_DISABLED_THRESHOLD; - params->ecn = false; -} - -static void codel_vars_init(struct codel_vars *vars) -{ - memset(vars, 0, sizeof(*vars)); -} - -static void codel_stats_init(struct codel_stats *stats) -{ - stats->maxpacket = 0; -} - -/* - * http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Iterative_methods_for_reciprocal_square_roots - * new_invsqrt = (invsqrt / 2) * (3 - count * invsqrt^2) - * - * Here, invsqrt is a fixed point number (< 1.0), 32bit mantissa, aka Q0.32 - */ -static void codel_Newton_step(struct codel_vars *vars) -{ - u32 invsqrt = ((u32)vars->rec_inv_sqrt) << REC_INV_SQRT_SHIFT; - u32 invsqrt2 = ((u64)invsqrt * invsqrt) >> 32; - u64 val = (3LL << 32) - ((u64)vars->count * invsqrt2); - - val >>= 2; /* avoid overflow in following multiply */ - val = (val * invsqrt) >> (32 - 2 + 1); - - vars->rec_inv_sqrt = val >> REC_INV_SQRT_SHIFT; -} - -/* - * CoDel control_law is t + interval/sqrt(count) - * We maintain in rec_inv_sqrt the reciprocal value of sqrt(count) to avoid - * both sqrt() and divide operation. - */ -static codel_time_t codel_control_law(codel_time_t t, - codel_time_t interval, - u32 rec_inv_sqrt) -{ - return t + reciprocal_scale(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT); -} - -static bool codel_should_drop(const struct sk_buff *skb, - struct Qdisc *sch, - struct codel_vars *vars, - struct codel_params *params, - struct codel_stats *stats, - codel_time_t now) -{ - bool ok_to_drop; - - if (!skb) { - vars->first_above_time = 0; - return false; - } - - vars->ldelay = now - codel_get_enqueue_time(skb); - sch->qstats.backlog -= qdisc_pkt_len(skb); - - if (unlikely(qdisc_pkt_len(skb) > stats->maxpacket)) - stats->maxpacket = qdisc_pkt_len(skb); - - if (codel_time_before(vars->ldelay, params->target) || - sch->qstats.backlog <= params->mtu) { - /* went below - stay below for at least interval */ - vars->first_above_time = 0; - return false; - } - ok_to_drop = false; - if (vars->first_above_time == 0) { - /* just went above from below. If we stay above - * for at least interval we'll say it's ok to drop - */ - vars->first_above_time = now + params->interval; - } else if (codel_time_after(now, vars->first_above_time)) { - ok_to_drop = true; - } - return ok_to_drop; -} - +typedef u32 (*codel_skb_len_t)(const struct sk_buff *skb); +typedef codel_time_t (*codel_skb_time_t)(const struct sk_buff *skb); +typedef void (*codel_skb_drop_t)(struct sk_buff *skb, void *ctx); typedef struct sk_buff * (*codel_skb_dequeue_t)(struct codel_vars *vars, - struct Qdisc *sch); + void *ctx); -static struct sk_buff *codel_dequeue(struct Qdisc *sch, - struct codel_params *params, - struct codel_vars *vars, - struct codel_stats *stats, - codel_skb_dequeue_t dequeue_func) -{ - struct sk_buff *skb = dequeue_func(vars, sch); - codel_time_t now; - bool drop; - - if (!skb) { - vars->dropping = false; - return skb; - } - now = codel_get_time(); - drop = codel_should_drop(skb, sch, vars, params, stats, now); - if (vars->dropping) { - if (!drop) { - /* sojourn time below target - leave dropping state */ - vars->dropping = false; - } else if (codel_time_after_eq(now, vars->drop_next)) { - /* It's time for the next drop. Drop the current - * packet and dequeue the next. The dequeue might - * take us out of dropping state. - * If not, schedule the next drop. - * A large backlog might result in drop rates so high - * that the next drop should happen now, - * hence the while loop. - */ - while (vars->dropping && - codel_time_after_eq(now, vars->drop_next)) { - vars->count++; /* dont care of possible wrap - * since there is no more divide - */ - codel_Newton_step(vars); - if (params->ecn && INET_ECN_set_ce(skb)) { - stats->ecn_mark++; - vars->drop_next = - codel_control_law(vars->drop_next, - params->interval, - vars->rec_inv_sqrt); - goto end; - } - stats->drop_len += qdisc_pkt_len(skb); - qdisc_drop(skb, sch); - stats->drop_count++; - skb = dequeue_func(vars, sch); - if (!codel_should_drop(skb, sch, - vars, params, stats, now)) { - /* leave dropping state */ - vars->dropping = false; - } else { - /* and schedule the next drop */ - vars->drop_next = - codel_control_law(vars->drop_next, - params->interval, - vars->rec_inv_sqrt); - } - } - } - } else if (drop) { - u32 delta; - - if (params->ecn && INET_ECN_set_ce(skb)) { - stats->ecn_mark++; - } else { - stats->drop_len += qdisc_pkt_len(skb); - qdisc_drop(skb, sch); - stats->drop_count++; - - skb = dequeue_func(vars, sch); - drop = codel_should_drop(skb, sch, vars, params, - stats, now); - } - vars->dropping = true; - /* if min went above target close to when we last went below it - * assume that the drop rate that controlled the queue on the - * last cycle is a good starting point to control it now. - */ - delta = vars->count - vars->lastcount; - if (delta > 1 && - codel_time_before(now - vars->drop_next, - 16 * params->interval)) { - vars->count = delta; - /* we dont care if rec_inv_sqrt approximation - * is not very precise : - * Next Newton steps will correct it quadratically. - */ - codel_Newton_step(vars); - } else { - vars->count = 1; - vars->rec_inv_sqrt = ~0U >> REC_INV_SQRT_SHIFT; - } - vars->lastcount = vars->count; - vars->drop_next = codel_control_law(now, params->interval, - vars->rec_inv_sqrt); - } -end: - if (skb && codel_time_after(vars->ldelay, params->ce_threshold) && - INET_ECN_set_ce(skb)) - stats->ce_mark++; - return skb; -} #endif diff --git a/include/net/codel_impl.h b/include/net/codel_impl.h new file mode 100644 index 000000000..d289b91dc --- /dev/null +++ b/include/net/codel_impl.h @@ -0,0 +1,255 @@ +#ifndef __NET_SCHED_CODEL_IMPL_H +#define __NET_SCHED_CODEL_IMPL_H + +/* + * Codel - The Controlled-Delay Active Queue Management algorithm + * + * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com> + * Copyright (C) 2011-2012 Van Jacobson <van@pollere.net> + * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net> + * Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The names of the authors may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + */ + +/* Controlling Queue Delay (CoDel) algorithm + * ========================================= + * Source : Kathleen Nichols and Van Jacobson + * http://queue.acm.org/detail.cfm?id=2209336 + * + * Implemented on linux by Dave Taht and Eric Dumazet + */ + +static void codel_params_init(struct codel_params *params) +{ + params->interval = MS2TIME(100); + params->target = MS2TIME(5); + params->ce_threshold = CODEL_DISABLED_THRESHOLD; + params->ecn = false; +} + +static void codel_vars_init(struct codel_vars *vars) +{ + memset(vars, 0, sizeof(*vars)); +} + +static void codel_stats_init(struct codel_stats *stats) +{ + stats->maxpacket = 0; +} + +/* + * http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Iterative_methods_for_reciprocal_square_roots + * new_invsqrt = (invsqrt / 2) * (3 - count * invsqrt^2) + * + * Here, invsqrt is a fixed point number (< 1.0), 32bit mantissa, aka Q0.32 + */ +static void codel_Newton_step(struct codel_vars *vars) +{ + u32 invsqrt = ((u32)vars->rec_inv_sqrt) << REC_INV_SQRT_SHIFT; + u32 invsqrt2 = ((u64)invsqrt * invsqrt) >> 32; + u64 val = (3LL << 32) - ((u64)vars->count * invsqrt2); + + val >>= 2; /* avoid overflow in following multiply */ + val = (val * invsqrt) >> (32 - 2 + 1); + + vars->rec_inv_sqrt = val >> REC_INV_SQRT_SHIFT; +} + +/* + * CoDel control_law is t + interval/sqrt(count) + * We maintain in rec_inv_sqrt the reciprocal value of sqrt(count) to avoid + * both sqrt() and divide operation. + */ +static codel_time_t codel_control_law(codel_time_t t, + codel_time_t interval, + u32 rec_inv_sqrt) +{ + return t + reciprocal_scale(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT); +} + +static bool codel_should_drop(const struct sk_buff *skb, + void *ctx, + struct codel_vars *vars, + struct codel_params *params, + struct codel_stats *stats, + codel_skb_len_t skb_len_func, + codel_skb_time_t skb_time_func, + u32 *backlog, + codel_time_t now) +{ + bool ok_to_drop; + u32 skb_len; + + if (!skb) { + vars->first_above_time = 0; + return false; + } + + skb_len = skb_len_func(skb); + vars->ldelay = now - skb_time_func(skb); + + if (unlikely(skb_len > stats->maxpacket)) + stats->maxpacket = skb_len; + + if (codel_time_before(vars->ldelay, params->target) || + *backlog <= params->mtu) { + /* went below - stay below for at least interval */ + vars->first_above_time = 0; + return false; + } + ok_to_drop = false; + if (vars->first_above_time == 0) { + /* just went above from below. If we stay above + * for at least interval we'll say it's ok to drop + */ + vars->first_above_time = now + params->interval; + } else if (codel_time_after(now, vars->first_above_time)) { + ok_to_drop = true; + } + return ok_to_drop; +} + +static struct sk_buff *codel_dequeue(void *ctx, + u32 *backlog, + struct codel_params *params, + struct codel_vars *vars, + struct codel_stats *stats, + codel_skb_len_t skb_len_func, + codel_skb_time_t skb_time_func, + codel_skb_drop_t drop_func, + codel_skb_dequeue_t dequeue_func) +{ + struct sk_buff *skb = dequeue_func(vars, ctx); + codel_time_t now; + bool drop; + + if (!skb) { + vars->dropping = false; + return skb; + } + now = codel_get_time(); + drop = codel_should_drop(skb, ctx, vars, params, stats, + skb_len_func, skb_time_func, backlog, now); + if (vars->dropping) { + if (!drop) { + /* sojourn time below target - leave dropping state */ + vars->dropping = false; + } else if (codel_time_after_eq(now, vars->drop_next)) { + /* It's time for the next drop. Drop the current + * packet and dequeue the next. The dequeue might + * take us out of dropping state. + * If not, schedule the next drop. + * A large backlog might result in drop rates so high + * that the next drop should happen now, + * hence the while loop. + */ + while (vars->dropping && + codel_time_after_eq(now, vars->drop_next)) { + vars->count++; /* dont care of possible wrap + * since there is no more divide + */ + codel_Newton_step(vars); + if (params->ecn && INET_ECN_set_ce(skb)) { + stats->ecn_mark++; + vars->drop_next = + codel_control_law(vars->drop_next, + params->interval, + vars->rec_inv_sqrt); + goto end; + } + stats->drop_len += skb_len_func(skb); + drop_func(skb, ctx); + stats->drop_count++; + skb = dequeue_func(vars, ctx); + if (!codel_should_drop(skb, ctx, + vars, params, stats, + skb_len_func, + skb_time_func, + backlog, now)) { + /* leave dropping state */ + vars->dropping = false; + } else { + /* and schedule the next drop */ + vars->drop_next = + codel_control_law(vars->drop_next, + params->interval, + vars->rec_inv_sqrt); + } + } + } + } else if (drop) { + u32 delta; + + if (params->ecn && INET_ECN_set_ce(skb)) { + stats->ecn_mark++; + } else { + stats->drop_len += skb_len_func(skb); + drop_func(skb, ctx); + stats->drop_count++; + + skb = dequeue_func(vars, ctx); + drop = codel_should_drop(skb, ctx, vars, params, + stats, skb_len_func, + skb_time_func, backlog, now); + } + vars->dropping = true; + /* if min went above target close to when we last went below it + * assume that the drop rate that controlled the queue on the + * last cycle is a good starting point to control it now. + */ + delta = vars->count - vars->lastcount; + if (delta > 1 && + codel_time_before(now - vars->drop_next, + 16 * params->interval)) { + vars->count = delta; + /* we dont care if rec_inv_sqrt approximation + * is not very precise : + * Next Newton steps will correct it quadratically. + */ + codel_Newton_step(vars); + } else { + vars->count = 1; + vars->rec_inv_sqrt = ~0U >> REC_INV_SQRT_SHIFT; + } + vars->lastcount = vars->count; + vars->drop_next = codel_control_law(now, params->interval, + vars->rec_inv_sqrt); + } +end: + if (skb && codel_time_after(vars->ldelay, params->ce_threshold) && + INET_ECN_set_ce(skb)) + stats->ce_mark++; + return skb; +} + +#endif diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h new file mode 100644 index 000000000..8144d9cd2 --- /dev/null +++ b/include/net/codel_qdisc.h @@ -0,0 +1,73 @@ +#ifndef __NET_SCHED_CODEL_QDISC_H +#define __NET_SCHED_CODEL_QDISC_H + +/* + * Codel - The Controlled-Delay Active Queue Management algorithm + * + * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com> + * Copyright (C) 2011-2012 Van Jacobson <van@pollere.net> + * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net> + * Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The names of the authors may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + */ + +/* Controlling Queue Delay (CoDel) algorithm + * ========================================= + * Source : Kathleen Nichols and Van Jacobson + * http://queue.acm.org/detail.cfm?id=2209336 + * + * Implemented on linux by Dave Taht and Eric Dumazet + */ + +/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */ +struct codel_skb_cb { + codel_time_t enqueue_time; +}; + +static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb) +{ + qdisc_cb_private_validate(skb, sizeof(struct codel_skb_cb)); + return (struct codel_skb_cb *)qdisc_skb_cb(skb)->data; +} + +static codel_time_t codel_get_enqueue_time(const struct sk_buff *skb) +{ + return get_codel_cb(skb)->enqueue_time; +} + +static void codel_set_enqueue_time(struct sk_buff *skb) +{ + get_codel_cb(skb)->enqueue_time = codel_get_time(); +} + +#endif diff --git a/include/net/compat.h b/include/net/compat.h index 48103cf94..13de0ccaa 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -42,6 +42,7 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *); int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); +struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, unsigned int); asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, diff --git a/include/net/devlink.h b/include/net/devlink.h index c37d25789..1d45b61cb 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -24,6 +24,7 @@ struct devlink_ops; struct devlink { struct list_head list; struct list_head port_list; + struct list_head sb_list; const struct devlink_ops *ops; struct device *dev; possible_net_t _net; @@ -42,6 +43,12 @@ struct devlink_port { u32 split_group; }; +struct devlink_sb_pool_info { + enum devlink_sb_pool_type pool_type; + u32 size; + enum devlink_sb_threshold_type threshold_type; +}; + struct devlink_ops { size_t priv_size; int (*port_type_set)(struct devlink_port *devlink_port, @@ -49,6 +56,40 @@ struct devlink_ops { int (*port_split)(struct devlink *devlink, unsigned int port_index, unsigned int count); int (*port_unsplit)(struct devlink *devlink, unsigned int port_index); + int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, + u16 pool_index, + struct devlink_sb_pool_info *pool_info); + int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, + u16 pool_index, u32 size, + enum devlink_sb_threshold_type threshold_type); + int (*sb_port_pool_get)(struct devlink_port *devlink_port, + unsigned int sb_index, u16 pool_index, + u32 *p_threshold); + int (*sb_port_pool_set)(struct devlink_port *devlink_port, + unsigned int sb_index, u16 pool_index, + u32 threshold); + int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, + unsigned int sb_index, + u16 tc_index, + enum devlink_sb_pool_type pool_type, + u16 *p_pool_index, u32 *p_threshold); + int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, + unsigned int sb_index, + u16 tc_index, + enum devlink_sb_pool_type pool_type, + u16 pool_index, u32 threshold); + int (*sb_occ_snapshot)(struct devlink *devlink, + unsigned int sb_index); + int (*sb_occ_max_clear)(struct devlink *devlink, + unsigned int sb_index); + int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, + unsigned int sb_index, u16 pool_index, + u32 *p_cur, u32 *p_max); + int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, + unsigned int sb_index, + u16 tc_index, + enum devlink_sb_pool_type pool_type, + u32 *p_cur, u32 *p_max); }; static inline void *devlink_priv(struct devlink *devlink) @@ -82,6 +123,11 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_split_set(struct devlink_port *devlink_port, u32 split_group); +int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, + u32 size, u16 ingress_pools_count, + u16 egress_pools_count, u16 ingress_tc_count, + u16 egress_tc_count); +void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); #else @@ -135,6 +181,21 @@ static inline void devlink_port_split_set(struct devlink_port *devlink_port, { } +static inline int devlink_sb_register(struct devlink *devlink, + unsigned int sb_index, u32 size, + u16 ingress_pools_count, + u16 egress_pools_count, + u16 ingress_tc_count, + u16 egress_tc_count) +{ + return 0; +} + +static inline void devlink_sb_unregister(struct devlink *devlink, + unsigned int sb_index) +{ +} + #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 6463bb286..17c3d37b6 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -16,7 +16,6 @@ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/ethtool.h> @@ -65,13 +64,6 @@ struct dsa_chip_data { * NULL if there is only one switch chip. */ s8 *rtable; - - /* - * A switch may have a GPIO line tied to its reset pin. Parse - * this from the device tree, and use it before performing - * switch soft reset. - */ - struct gpio_desc *reset; }; struct dsa_platform_data { @@ -111,6 +103,11 @@ struct dsa_switch_tree { enum dsa_tag_protocol tag_protocol; /* + * Original copy of the master netdev ethtool_ops + */ + struct ethtool_ops master_ethtool_ops; + + /* * The switch and port to which the CPU is attached. */ s8 cpu_switch; @@ -123,6 +120,8 @@ struct dsa_switch_tree { }; struct dsa_switch { + struct device *dev; + /* * Parent switch tree, and switch index. */ @@ -130,25 +129,21 @@ struct dsa_switch { int index; /* - * Tagging protocol understood by this switch + * Give the switch driver somewhere to hang its private data + * structure. */ - enum dsa_tag_protocol tag_protocol; + void *priv; /* * Configuration data for this switch. */ - struct dsa_chip_data *pd; + struct dsa_chip_data *cd; /* * The used switch driver. */ struct dsa_switch_driver *drv; - /* - * Reference to host device to use. - */ - struct device *master_dev; - #ifdef CONFIG_NET_DSA_HWMON /* * Hardware monitoring information @@ -161,7 +156,7 @@ struct dsa_switch { * Slave mii_bus and devices for the individual ports. */ u32 dsa_port_mask; - u32 phys_port_mask; + u32 enabled_port_mask; u32 phys_mii_mask; struct mii_bus *slave_mii_bus; struct net_device *ports[DSA_MAX_PORTS]; @@ -179,7 +174,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p) static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p) { - return ds->phys_port_mask & (1 << p) && ds->ports[p]; + return ds->enabled_port_mask & (1 << p) && ds->ports[p]; } static inline u8 dsa_upstream_port(struct dsa_switch *ds) @@ -195,7 +190,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) if (dst->cpu_switch == ds->index) return dst->cpu_port; else - return ds->pd->rtable[dst->cpu_switch]; + return ds->cd->rtable[dst->cpu_switch]; } struct switchdev_trans; @@ -207,12 +202,13 @@ struct dsa_switch_driver { struct list_head list; enum dsa_tag_protocol tag_protocol; - int priv_size; /* * Probing and setup. */ - char *(*probe)(struct device *host_dev, int sw_addr); + const char *(*probe)(struct device *dsa_dev, + struct device *host_dev, int sw_addr, + void **priv); int (*setup)(struct dsa_switch *ds); int (*set_addr)(struct dsa_switch *ds, u8 *addr); u32 (*get_phy_flags)(struct dsa_switch *ds, int port); @@ -299,8 +295,8 @@ struct dsa_switch_driver { int (*port_bridge_join)(struct dsa_switch *ds, int port, struct net_device *bridge); void (*port_bridge_leave)(struct dsa_switch *ds, int port); - int (*port_stp_update)(struct dsa_switch *ds, int port, - u8 state); + void (*port_stp_state_set)(struct dsa_switch *ds, int port, + u8 state); /* * VLAN support @@ -310,7 +306,7 @@ struct dsa_switch_driver { int (*port_vlan_prepare)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans); - int (*port_vlan_add)(struct dsa_switch *ds, int port, + void (*port_vlan_add)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans); int (*port_vlan_del)(struct dsa_switch *ds, int port, @@ -325,7 +321,7 @@ struct dsa_switch_driver { int (*port_fdb_prepare)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans); - int (*port_fdb_add)(struct dsa_switch *ds, int port, + void (*port_fdb_add)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans); int (*port_fdb_del)(struct dsa_switch *ds, int port, @@ -341,7 +337,7 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); static inline void *ds_to_priv(struct dsa_switch *ds) { - return (void *)(ds + 1); + return ds->priv; } static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) diff --git a/include/net/dst.h b/include/net/dst.h index 5c98443c1..6835d224d 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -85,12 +85,11 @@ struct dst_entry { #endif #ifdef CONFIG_64BIT - struct lwtunnel_state *lwtstate; /* * Align __refcnt to a 64 bytes alignment * (L1_CACHE_SIZE would be too much) */ - long __pad_to_align_refcnt[1]; + long __pad_to_align_refcnt[2]; #endif /* * __refcnt wants to be on a different cache line from @@ -99,9 +98,7 @@ struct dst_entry { atomic_t __refcnt; /* client references */ int __use; unsigned long lastuse; -#ifndef CONFIG_64BIT struct lwtunnel_state *lwtstate; -#endif union { struct dst_entry *next; struct rtable __rcu *rt_next; diff --git a/include/net/fou.h b/include/net/fou.h index 19b8a0c62..f5cc6910a 100644 --- a/include/net/fou.h +++ b/include/net/fou.h @@ -9,11 +9,11 @@ #include <net/udp.h> size_t fou_encap_hlen(struct ip_tunnel_encap *e); -static size_t gue_encap_hlen(struct ip_tunnel_encap *e); +size_t gue_encap_hlen(struct ip_tunnel_encap *e); -int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, - u8 *protocol, struct flowi4 *fl4); -int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, - u8 *protocol, struct flowi4 *fl4); +int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, __be16 *sport, int type); +int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, __be16 *sport, int type); #endif diff --git a/include/net/fq.h b/include/net/fq.h new file mode 100644 index 000000000..268b49049 --- /dev/null +++ b/include/net/fq.h @@ -0,0 +1,95 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc + * + * GPL v2 + * + * Based on net/sched/sch_fq_codel.c + */ +#ifndef __NET_SCHED_FQ_H +#define __NET_SCHED_FQ_H + +struct fq_tin; + +/** + * struct fq_flow - per traffic flow queue + * + * @tin: owner of this flow. Used to manage collisions, i.e. when a packet + * hashes to an index which points to a flow that is already owned by a + * different tin the packet is destined to. In such case the implementer + * must provide a fallback flow + * @flowchain: can be linked to fq_tin's new_flows or old_flows. Used for DRR++ + * (deficit round robin) based round robin queuing similar to the one + * found in net/sched/sch_fq_codel.c + * @backlogchain: can be linked to other fq_flow and fq. Used to keep track of + * fat flows and efficient head-dropping if packet limit is reached + * @queue: sk_buff queue to hold packets + * @backlog: number of bytes pending in the queue. The number of packets can be + * found in @queue.qlen + * @deficit: used for DRR++ + */ +struct fq_flow { + struct fq_tin *tin; + struct list_head flowchain; + struct list_head backlogchain; + struct sk_buff_head queue; + u32 backlog; + int deficit; +}; + +/** + * struct fq_tin - a logical container of fq_flows + * + * Used to group fq_flows into a logical aggregate. DRR++ scheme is used to + * pull interleaved packets out of the associated flows. + * + * @new_flows: linked list of fq_flow + * @old_flows: linked list of fq_flow + */ +struct fq_tin { + struct list_head new_flows; + struct list_head old_flows; + u32 backlog_bytes; + u32 backlog_packets; + u32 overlimit; + u32 collisions; + u32 flows; + u32 tx_bytes; + u32 tx_packets; +}; + +/** + * struct fq - main container for fair queuing purposes + * + * @backlogs: linked to fq_flows. Used to maintain fat flows for efficient + * head-dropping when @backlog reaches @limit + * @limit: max number of packets that can be queued across all flows + * @backlog: number of packets queued across all flows + */ +struct fq { + struct fq_flow *flows; + struct list_head backlogs; + spinlock_t lock; + u32 flows_cnt; + u32 perturbation; + u32 limit; + u32 quantum; + u32 backlog; + u32 overlimit; + u32 collisions; +}; + +typedef struct sk_buff *fq_tin_dequeue_t(struct fq *, + struct fq_tin *, + struct fq_flow *flow); + +typedef void fq_skb_free_t(struct fq *, + struct fq_tin *, + struct fq_flow *, + struct sk_buff *); + +typedef struct fq_flow *fq_flow_get_default_t(struct fq *, + struct fq_tin *, + int idx, + struct sk_buff *); + +#endif diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h new file mode 100644 index 000000000..163f3ed0f --- /dev/null +++ b/include/net/fq_impl.h @@ -0,0 +1,277 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc + * + * GPL v2 + * + * Based on net/sched/sch_fq_codel.c + */ +#ifndef __NET_SCHED_FQ_IMPL_H +#define __NET_SCHED_FQ_IMPL_H + +#include <net/fq.h> + +/* functions that are embedded into includer */ + +static struct sk_buff *fq_flow_dequeue(struct fq *fq, + struct fq_flow *flow) +{ + struct fq_tin *tin = flow->tin; + struct fq_flow *i; + struct sk_buff *skb; + + lockdep_assert_held(&fq->lock); + + skb = __skb_dequeue(&flow->queue); + if (!skb) + return NULL; + + tin->backlog_bytes -= skb->len; + tin->backlog_packets--; + flow->backlog -= skb->len; + fq->backlog--; + + if (flow->backlog == 0) { + list_del_init(&flow->backlogchain); + } else { + i = flow; + + list_for_each_entry_continue(i, &fq->backlogs, backlogchain) + if (i->backlog < flow->backlog) + break; + + list_move_tail(&flow->backlogchain, + &i->backlogchain); + } + + return skb; +} + +static struct sk_buff *fq_tin_dequeue(struct fq *fq, + struct fq_tin *tin, + fq_tin_dequeue_t dequeue_func) +{ + struct fq_flow *flow; + struct list_head *head; + struct sk_buff *skb; + + lockdep_assert_held(&fq->lock); + +begin: + head = &tin->new_flows; + if (list_empty(head)) { + head = &tin->old_flows; + if (list_empty(head)) + return NULL; + } + + flow = list_first_entry(head, struct fq_flow, flowchain); + + if (flow->deficit <= 0) { + flow->deficit += fq->quantum; + list_move_tail(&flow->flowchain, + &tin->old_flows); + goto begin; + } + + skb = dequeue_func(fq, tin, flow); + if (!skb) { + /* force a pass through old_flows to prevent starvation */ + if ((head == &tin->new_flows) && + !list_empty(&tin->old_flows)) { + list_move_tail(&flow->flowchain, &tin->old_flows); + } else { + list_del_init(&flow->flowchain); + flow->tin = NULL; + } + goto begin; + } + + flow->deficit -= skb->len; + tin->tx_bytes += skb->len; + tin->tx_packets++; + + return skb; +} + +static struct fq_flow *fq_flow_classify(struct fq *fq, + struct fq_tin *tin, + struct sk_buff *skb, + fq_flow_get_default_t get_default_func) +{ + struct fq_flow *flow; + u32 hash; + u32 idx; + + lockdep_assert_held(&fq->lock); + + hash = skb_get_hash_perturb(skb, fq->perturbation); + idx = reciprocal_scale(hash, fq->flows_cnt); + flow = &fq->flows[idx]; + + if (flow->tin && flow->tin != tin) { + flow = get_default_func(fq, tin, idx, skb); + tin->collisions++; + fq->collisions++; + } + + if (!flow->tin) + tin->flows++; + + return flow; +} + +static void fq_recalc_backlog(struct fq *fq, + struct fq_tin *tin, + struct fq_flow *flow) +{ + struct fq_flow *i; + + if (list_empty(&flow->backlogchain)) + list_add_tail(&flow->backlogchain, &fq->backlogs); + + i = flow; + list_for_each_entry_continue_reverse(i, &fq->backlogs, + backlogchain) + if (i->backlog > flow->backlog) + break; + + list_move(&flow->backlogchain, &i->backlogchain); +} + +static void fq_tin_enqueue(struct fq *fq, + struct fq_tin *tin, + struct sk_buff *skb, + fq_skb_free_t free_func, + fq_flow_get_default_t get_default_func) +{ + struct fq_flow *flow; + + lockdep_assert_held(&fq->lock); + + flow = fq_flow_classify(fq, tin, skb, get_default_func); + + flow->tin = tin; + flow->backlog += skb->len; + tin->backlog_bytes += skb->len; + tin->backlog_packets++; + fq->backlog++; + + fq_recalc_backlog(fq, tin, flow); + + if (list_empty(&flow->flowchain)) { + flow->deficit = fq->quantum; + list_add_tail(&flow->flowchain, + &tin->new_flows); + } + + __skb_queue_tail(&flow->queue, skb); + + if (fq->backlog > fq->limit) { + flow = list_first_entry_or_null(&fq->backlogs, + struct fq_flow, + backlogchain); + if (!flow) + return; + + skb = fq_flow_dequeue(fq, flow); + if (!skb) + return; + + free_func(fq, flow->tin, flow, skb); + + flow->tin->overlimit++; + fq->overlimit++; + } +} + +static void fq_flow_reset(struct fq *fq, + struct fq_flow *flow, + fq_skb_free_t free_func) +{ + struct sk_buff *skb; + + while ((skb = fq_flow_dequeue(fq, flow))) + free_func(fq, flow->tin, flow, skb); + + if (!list_empty(&flow->flowchain)) + list_del_init(&flow->flowchain); + + if (!list_empty(&flow->backlogchain)) + list_del_init(&flow->backlogchain); + + flow->tin = NULL; + + WARN_ON_ONCE(flow->backlog); +} + +static void fq_tin_reset(struct fq *fq, + struct fq_tin *tin, + fq_skb_free_t free_func) +{ + struct list_head *head; + struct fq_flow *flow; + + for (;;) { + head = &tin->new_flows; + if (list_empty(head)) { + head = &tin->old_flows; + if (list_empty(head)) + break; + } + + flow = list_first_entry(head, struct fq_flow, flowchain); + fq_flow_reset(fq, flow, free_func); + } + + WARN_ON_ONCE(tin->backlog_bytes); + WARN_ON_ONCE(tin->backlog_packets); +} + +static void fq_flow_init(struct fq_flow *flow) +{ + INIT_LIST_HEAD(&flow->flowchain); + INIT_LIST_HEAD(&flow->backlogchain); + __skb_queue_head_init(&flow->queue); +} + +static void fq_tin_init(struct fq_tin *tin) +{ + INIT_LIST_HEAD(&tin->new_flows); + INIT_LIST_HEAD(&tin->old_flows); +} + +static int fq_init(struct fq *fq, int flows_cnt) +{ + int i; + + memset(fq, 0, sizeof(fq[0])); + INIT_LIST_HEAD(&fq->backlogs); + spin_lock_init(&fq->lock); + fq->flows_cnt = max_t(u32, flows_cnt, 1); + fq->perturbation = prandom_u32(); + fq->quantum = 300; + fq->limit = 8192; + + fq->flows = kcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL); + if (!fq->flows) + return -ENOMEM; + + for (i = 0; i < fq->flows_cnt; i++) + fq_flow_init(&fq->flows[i]); + + return 0; +} + +static void fq_reset(struct fq *fq, + fq_skb_free_t free_func) +{ + int i; + + for (i = 0; i < fq->flows_cnt; i++) + fq_flow_reset(fq, &fq->flows[i], free_func); + + kfree(fq->flows); + fq->flows = NULL; +} + +#endif diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index cbafa3768..610cd3978 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -19,17 +19,19 @@ struct gnet_dump { /* Backward compatibility */ int compat_tc_stats; int compat_xstats; + int padattr; void * xstats; int xstats_len; struct tc_stats tc_stats; }; int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, - struct gnet_dump *d); + struct gnet_dump *d, int padattr); int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, int tc_stats_type, int xstats_type, - spinlock_t *lock, struct gnet_dump *d); + spinlock_t *lock, struct gnet_dump *d, + int padattr); int gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_cpu __percpu *cpu, diff --git a/include/net/geneve.h b/include/net/geneve.h index e6c23dc76..cb544a530 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -62,13 +62,11 @@ struct genevehdr { struct geneve_opt options[]; }; -#if IS_ENABLED(CONFIG_GENEVE) -void geneve_get_rx_port(struct net_device *netdev); -#else static inline void geneve_get_rx_port(struct net_device *netdev) { + ASSERT_RTNL(); + call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_GENEVE, netdev); } -#endif #ifdef CONFIG_INET struct net_device *geneve_dev_create_fb(struct net *net, const char *name, diff --git a/include/net/gre.h b/include/net/gre.h index 97eafdc47..7a54a31d1 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -25,4 +25,108 @@ int gre_del_protocol(const struct gre_protocol *proto, u8 version); struct net_device *gretap_fb_dev_create(struct net *net, const char *name, u8 name_assign_type); +int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, + bool *csum_err, __be16 proto, int nhs); + +static inline int gre_calc_hlen(__be16 o_flags) +{ + int addend = 4; + + if (o_flags & TUNNEL_CSUM) + addend += 4; + if (o_flags & TUNNEL_KEY) + addend += 4; + if (o_flags & TUNNEL_SEQ) + addend += 4; + return addend; +} + +static inline __be16 gre_flags_to_tnl_flags(__be16 flags) +{ + __be16 tflags = 0; + + if (flags & GRE_CSUM) + tflags |= TUNNEL_CSUM; + if (flags & GRE_ROUTING) + tflags |= TUNNEL_ROUTING; + if (flags & GRE_KEY) + tflags |= TUNNEL_KEY; + if (flags & GRE_SEQ) + tflags |= TUNNEL_SEQ; + if (flags & GRE_STRICT) + tflags |= TUNNEL_STRICT; + if (flags & GRE_REC) + tflags |= TUNNEL_REC; + if (flags & GRE_VERSION) + tflags |= TUNNEL_VERSION; + + return tflags; +} + +static inline __be16 gre_tnl_flags_to_gre_flags(__be16 tflags) +{ + __be16 flags = 0; + + if (tflags & TUNNEL_CSUM) + flags |= GRE_CSUM; + if (tflags & TUNNEL_ROUTING) + flags |= GRE_ROUTING; + if (tflags & TUNNEL_KEY) + flags |= GRE_KEY; + if (tflags & TUNNEL_SEQ) + flags |= GRE_SEQ; + if (tflags & TUNNEL_STRICT) + flags |= GRE_STRICT; + if (tflags & TUNNEL_REC) + flags |= GRE_REC; + if (tflags & TUNNEL_VERSION) + flags |= GRE_VERSION; + + return flags; +} + +static inline __sum16 gre_checksum(struct sk_buff *skb) +{ + __wsum csum; + + if (skb->ip_summed == CHECKSUM_PARTIAL) + csum = lco_csum(skb); + else + csum = skb_checksum(skb, 0, skb->len, 0); + return csum_fold(csum); +} + +static inline void gre_build_header(struct sk_buff *skb, int hdr_len, + __be16 flags, __be16 proto, + __be32 key, __be32 seq) +{ + struct gre_base_hdr *greh; + + skb_push(skb, hdr_len); + + skb_reset_transport_header(skb); + greh = (struct gre_base_hdr *)skb->data; + greh->flags = gre_tnl_flags_to_gre_flags(flags); + greh->protocol = proto; + + if (flags & (TUNNEL_KEY | TUNNEL_CSUM | TUNNEL_SEQ)) { + __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4); + + if (flags & TUNNEL_SEQ) { + *ptr = seq; + ptr--; + } + if (flags & TUNNEL_KEY) { + *ptr = key; + ptr--; + } + if (flags & TUNNEL_CSUM && + !(skb_shinfo(skb)->gso_type & + (SKB_GSO_GRE | SKB_GSO_GRE_CSUM))) { + *ptr = 0; + *(__sum16 *)ptr = gre_checksum(skb); + } + } +} + #endif diff --git a/include/net/gtp.h b/include/net/gtp.h new file mode 100644 index 000000000..894a37b87 --- /dev/null +++ b/include/net/gtp.h @@ -0,0 +1,34 @@ +#ifndef _GTP_H_ +#define _GTP_H + +/* General GTP protocol related definitions. */ + +#define GTP0_PORT 3386 +#define GTP1U_PORT 2152 + +#define GTP_TPDU 255 + +struct gtp0_header { /* According to GSM TS 09.60. */ + __u8 flags; + __u8 type; + __be16 length; + __be16 seq; + __be16 flow; + __u8 number; + __u8 spare[3]; + __be64 tid; +} __attribute__ ((packed)); + +struct gtp1_header { /* According to 3GPP TS 29.060. */ + __u8 flags; + __u8 type; + __be16 length; + __be32 tid; +} __attribute__ ((packed)); + +#define GTP1_F_NPDU 0x01 +#define GTP1_F_SEQ 0x02 +#define GTP1_F_EXTHDR 0x04 +#define GTP1_F_MASK 0x07 + +#endif diff --git a/include/net/icmp.h b/include/net/icmp.h index 970028e13..3ef2743a8 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -30,9 +30,9 @@ struct icmp_err { extern const struct icmp_err icmp_err_convert[]; #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) -#define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) +#define __ICMP_INC_STATS(net, field) __SNMP_INC_STATS((net)->mib.icmp_statistics, field) #define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field+256) -#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field) +#define ICMPMSGIN_INC_STATS(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field) struct dst_entry; struct net_proto_family; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 28332bdac..b87becacd 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -66,13 +66,15 @@ static inline struct sock *__inet6_lookup(struct net *net, const __be16 sport, const struct in6_addr *daddr, const u16 hnum, - const int dif) + const int dif, + bool *refcounted) { struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr, sport, daddr, hnum, dif); + *refcounted = true; if (sk) return sk; - + *refcounted = false; return inet6_lookup_listener(net, hashinfo, skb, doff, saddr, sport, daddr, hnum, dif); } @@ -81,17 +83,19 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be16 sport, const __be16 dport, - int iif) + int iif, + bool *refcounted) { struct sock *sk = skb_steal_sock(skb); + *refcounted = true; if (sk) return sk; return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb, doff, &ipv6_hdr(skb)->saddr, sport, &ipv6_hdr(skb)->daddr, ntohs(dport), - iif); + iif, refcounted); } struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 109e3ee91..5d683428f 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -39,6 +39,11 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family, int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len); +struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb); +int inet_gro_complete(struct sk_buff *skb, int nhoff); +struct sk_buff *inet_gso_segment(struct sk_buff *skb, + netdev_features_t features); + static inline void inet_ctl_sock_destroy(struct sock *sk) { if (sk) diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 50f635c2c..0574493e3 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -100,14 +100,10 @@ struct inet_bind_hashbucket { /* * Sockets can be hashed in established or listening table - * We must use different 'nulls' end-of-chain value for listening - * hash table, or we might find a socket that was closed and - * reallocated/inserted into established hash table */ -#define LISTENING_NULLS_BASE (1U << 29) struct inet_listen_hashbucket { spinlock_t lock; - struct hlist_nulls_head head; + struct hlist_head head; }; /* This is for listening sockets, thus all sockets which possess wildcards. */ @@ -280,11 +276,8 @@ static inline struct sock *inet_lookup_listener(struct net *net, net_eq(sock_net(__sk), (__net))) #endif /* 64-bit arch */ -/* - * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need +/* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need * not check it for lookups anymore, thanks Alexey. -DaveM - * - * Local BH must be disabled here. */ struct sock *__inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, @@ -307,14 +300,20 @@ static inline struct sock *__inet_lookup(struct net *net, struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, - const int dif) + const int dif, + bool *refcounted) { u16 hnum = ntohs(dport); - struct sock *sk = __inet_lookup_established(net, hashinfo, - saddr, sport, daddr, hnum, dif); + struct sock *sk; - return sk ? : __inet_lookup_listener(net, hashinfo, skb, doff, saddr, - sport, daddr, hnum, dif); + sk = __inet_lookup_established(net, hashinfo, saddr, sport, + daddr, hnum, dif); + *refcounted = true; + if (sk) + return sk; + *refcounted = false; + return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, + sport, daddr, hnum, dif); } static inline struct sock *inet_lookup(struct net *net, @@ -325,12 +324,13 @@ static inline struct sock *inet_lookup(struct net *net, const int dif) { struct sock *sk; + bool refcounted; - local_bh_disable(); sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr, - dport, dif); - local_bh_enable(); + dport, dif, &refcounted); + if (sk && !refcounted && !atomic_inc_not_zero(&sk->sk_refcnt)) + sk = NULL; return sk; } @@ -338,17 +338,20 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be16 sport, - const __be16 dport) + const __be16 dport, + bool *refcounted) { struct sock *sk = skb_steal_sock(skb); const struct iphdr *iph = ip_hdr(skb); + *refcounted = true; if (sk) return sk; - else - return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb, - doff, iph->saddr, sport, - iph->daddr, dport, inet_iif(skb)); + + return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb, + doff, iph->saddr, sport, + iph->daddr, dport, inet_iif(skb), + refcounted); } u32 sk_ehashfn(const struct sock *sk); diff --git a/include/net/ip.h b/include/net/ip.h index fad74d323..08f36cd2b 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -36,6 +36,7 @@ struct sock; struct inet_skb_parm { + int iif; struct ip_options opt; /* Compiled IP options */ unsigned char flags; @@ -56,6 +57,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb) } struct ipcm_cookie { + struct sockcm_cookie sockc; __be32 addr; int oif; struct ip_options_rcu *opt; @@ -186,17 +188,15 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, unsigned int len); #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) -#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) +#define __IP_INC_STATS(net, field) __SNMP_INC_STATS64((net)->mib.ip_statistics, field) #define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) -#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS64_BH((net)->mib.ip_statistics, field, val) +#define __IP_ADD_STATS(net, field, val) __SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) #define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS64_BH((net)->mib.ip_statistics, field, val) +#define __IP_UPD_PO_STATS(net, field, val) __SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) #define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field) -#define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field) -#define NET_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->mib.net_statistics, field) +#define __NET_INC_STATS(net, field) __SNMP_INC_STATS((net)->mib.net_statistics, field) #define NET_ADD_STATS(net, field, adnd) SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd) -#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) -#define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) +#define __NET_ADD_STATS(net, field, adnd) __SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd) u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offct); unsigned long snmp_fold_field(void __percpu *mib, int offt); @@ -313,10 +313,9 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, return min(dst->dev->mtu, IP_MAX_MTU); } -static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) +static inline unsigned int ip_skb_dst_mtu(struct sock *sk, + const struct sk_buff *skb) { - struct sock *sk = skb->sk; - if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) { bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; @@ -550,7 +549,7 @@ int ip_options_rcv_srr(struct sk_buff *skb); void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset); -int ip_cmsg_send(struct net *net, struct msghdr *msg, +int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 499a70776..43a5a0e45 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -42,6 +42,7 @@ struct ip6_tnl { struct __ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ struct dst_cache dst_cache; /* cached dst */ + struct gro_cells gro_cells; int err_count; unsigned long err_time; @@ -49,10 +50,72 @@ struct ip6_tnl { /* These fields used only by GRE */ __u32 i_seqno; /* The last seen seqno */ __u32 o_seqno; /* The last output seqno */ - int hlen; /* Precalculated GRE header length */ + int hlen; /* tun_hlen + encap_hlen */ + int tun_hlen; /* Precalculated header length */ + int encap_hlen; /* Encap header length (FOU,GUE) */ + struct ip_tunnel_encap encap; int mlink; }; +struct ip6_tnl_encap_ops { + size_t (*encap_hlen)(struct ip_tunnel_encap *e); + int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, struct flowi6 *fl6); +}; + +#ifdef CONFIG_INET + +extern const struct ip6_tnl_encap_ops __rcu * + ip6tun_encaps[MAX_IPTUN_ENCAP_OPS]; + +int ip6_tnl_encap_add_ops(const struct ip6_tnl_encap_ops *ops, + unsigned int num); +int ip6_tnl_encap_del_ops(const struct ip6_tnl_encap_ops *ops, + unsigned int num); +int ip6_tnl_encap_setup(struct ip6_tnl *t, + struct ip_tunnel_encap *ipencap); + +static inline int ip6_encap_hlen(struct ip_tunnel_encap *e) +{ + const struct ip6_tnl_encap_ops *ops; + int hlen = -EINVAL; + + if (e->type == TUNNEL_ENCAP_NONE) + return 0; + + if (e->type >= MAX_IPTUN_ENCAP_OPS) + return -EINVAL; + + rcu_read_lock(); + ops = rcu_dereference(ip6tun_encaps[e->type]); + if (likely(ops && ops->encap_hlen)) + hlen = ops->encap_hlen(e); + rcu_read_unlock(); + + return hlen; +} + +static inline int ip6_tnl_encap(struct sk_buff *skb, struct ip6_tnl *t, + u8 *protocol, struct flowi6 *fl6) +{ + const struct ip6_tnl_encap_ops *ops; + int ret = -EINVAL; + + if (t->encap.type == TUNNEL_ENCAP_NONE) + return 0; + + if (t->encap.type >= MAX_IPTUN_ENCAP_OPS) + return -EINVAL; + + rcu_read_lock(); + ops = rcu_dereference(ip6tun_encaps[t->encap.type]); + if (likely(ops && ops->build_header)) + ret = ops->build_header(skb, &t->encap, protocol, fl6); + rcu_read_unlock(); + + return ret; +} + /* Tunnel encapsulation limit destination sub-option */ struct ipv6_tlv_tnl_enc_lim { @@ -63,15 +126,20 @@ struct ipv6_tlv_tnl_enc_lim { int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); +int ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb, + const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst, + bool log_ecn_error); int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); +int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield, + struct flowi6 *fl6, int encap_limit, __u32 *pmtu, __u8 proto); __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw); __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); struct net *ip6_tnl_get_link_net(const struct net_device *dev); int ip6_tnl_get_iflink(const struct net_device *dev); +int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu); -#ifdef CONFIG_INET static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, struct net_device *dev) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 56050f913..dbf444428 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -105,24 +105,23 @@ struct ip_tunnel { struct net_device *dev; struct net *net; /* netns for packet i/o */ - int err_count; /* Number of arrived ICMP errors */ unsigned long err_time; /* Time when the last ICMP error * arrived */ + int err_count; /* Number of arrived ICMP errors */ /* These four fields used only by GRE */ u32 i_seqno; /* The last seen seqno */ u32 o_seqno; /* The last output seqno */ int tun_hlen; /* Precalculated header length */ - int mlink; struct dst_cache dst_cache; struct ip_tunnel_parm parms; + int mlink; int encap_hlen; /* Encap header length (FOU,GUE) */ - struct ip_tunnel_encap encap; - int hlen; /* tun_hlen + encap_hlen */ + struct ip_tunnel_encap encap; /* for SIT */ #ifdef CONFIG_IPV6_SIT_6RD @@ -161,6 +160,7 @@ struct tnl_ptk_info { #define PACKET_RCVD 0 #define PACKET_REJECT 1 +#define PACKET_NEXT 2 #define IP_TNL_HASH_BITS 7 #define IP_TNL_HASH_SIZE (1 << IP_TNL_HASH_BITS) @@ -171,22 +171,6 @@ struct ip_tunnel_net { struct ip_tunnel __rcu *collect_md_tun; }; -struct ip_tunnel_encap_ops { - size_t (*encap_hlen)(struct ip_tunnel_encap *e); - int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, - u8 *protocol, struct flowi4 *fl4); -}; - -#define MAX_IPTUN_ENCAP_OPS 8 - -extern const struct ip_tunnel_encap_ops __rcu * - iptun_encaps[MAX_IPTUN_ENCAP_OPS]; - -int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *op, - unsigned int num); -int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, - unsigned int num); - static inline void ip_tunnel_key_init(struct ip_tunnel_key *key, __be32 saddr, __be32 daddr, u8 tos, u8 ttl, __be32 label, @@ -251,8 +235,6 @@ void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, const struct iphdr *tnl_params, const u8 protocol); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); -int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t, - u8 *protocol, struct flowi4 *fl4); int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); @@ -271,9 +253,67 @@ int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], struct ip_tunnel_parm *p); void ip_tunnel_setup(struct net_device *dev, int net_id); + +struct ip_tunnel_encap_ops { + size_t (*encap_hlen)(struct ip_tunnel_encap *e); + int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, struct flowi4 *fl4); +}; + +#define MAX_IPTUN_ENCAP_OPS 8 + +extern const struct ip_tunnel_encap_ops __rcu * + iptun_encaps[MAX_IPTUN_ENCAP_OPS]; + +int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *op, + unsigned int num); +int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, + unsigned int num); + int ip_tunnel_encap_setup(struct ip_tunnel *t, struct ip_tunnel_encap *ipencap); +static inline int ip_encap_hlen(struct ip_tunnel_encap *e) +{ + const struct ip_tunnel_encap_ops *ops; + int hlen = -EINVAL; + + if (e->type == TUNNEL_ENCAP_NONE) + return 0; + + if (e->type >= MAX_IPTUN_ENCAP_OPS) + return -EINVAL; + + rcu_read_lock(); + ops = rcu_dereference(iptun_encaps[e->type]); + if (likely(ops && ops->encap_hlen)) + hlen = ops->encap_hlen(e); + rcu_read_unlock(); + + return hlen; +} + +static inline int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t, + u8 *protocol, struct flowi4 *fl4) +{ + const struct ip_tunnel_encap_ops *ops; + int ret = -EINVAL; + + if (t->encap.type == TUNNEL_ENCAP_NONE) + return 0; + + if (t->encap.type >= MAX_IPTUN_ENCAP_OPS) + return -EINVAL; + + rcu_read_lock(); + ops = rcu_dereference(iptun_encaps[t->encap.type]); + if (likely(ops && ops->build_header)) + ret = ops->build_header(skb, &t->encap, protocol, fl4); + rcu_read_unlock(); + + return ret; +} + /* Extract dsfield from inner protocol */ static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph, const struct sk_buff *skb) @@ -295,15 +335,22 @@ static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph, return INET_ECN_encapsulate(tos, inner); } -int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto, - bool xnet); +int __iptunnel_pull_header(struct sk_buff *skb, int hdr_len, + __be16 inner_proto, bool raw_proto, bool xnet); + +static inline int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, + __be16 inner_proto, bool xnet) +{ + return __iptunnel_pull_header(skb, hdr_len, inner_proto, false, xnet); +} + void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, u8 proto, u8 tos, u8 ttl, __be16 df, bool xnet); struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, gfp_t flags); -struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); +int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); static inline int iptunnel_pull_offloads(struct sk_buff *skb) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index a6cc576fd..cd6018a9e 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -731,6 +731,12 @@ struct ip_vs_pe { u32 (*hashkey_raw)(const struct ip_vs_conn_param *p, u32 initval, bool inverse); int (*show_pe_data)(const struct ip_vs_conn *cp, char *buf); + /* create connections for real-server outgoing packets */ + struct ip_vs_conn* (*conn_out)(struct ip_vs_service *svc, + struct ip_vs_dest *dest, + struct sk_buff *skb, + const struct ip_vs_iphdr *iph, + __be16 dport, __be16 cport); }; /* The application module object (a.k.a. app incarnation) */ @@ -874,6 +880,7 @@ struct netns_ipvs { /* Service counters */ atomic_t ftpsvc_counter; atomic_t nullsvc_counter; + atomic_t conn_out_counter; #ifdef CONFIG_SYSCTL /* 1/rate drop and drop-entry variables */ @@ -1147,6 +1154,12 @@ static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs) */ const char *ip_vs_proto_name(unsigned int proto); void ip_vs_init_hash_table(struct list_head *table, int rows); +struct ip_vs_conn *ip_vs_new_conn_out(struct ip_vs_service *svc, + struct ip_vs_dest *dest, + struct sk_buff *skb, + const struct ip_vs_iphdr *iph, + __be16 dport, + __be16 cport); #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t))) #define IP_VS_APP_TYPE_FTP 1 @@ -1219,7 +1232,7 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp); const char *ip_vs_state_name(__u16 proto, int state); void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp); -int ip_vs_check_template(struct ip_vs_conn *ct); +int ip_vs_check_template(struct ip_vs_conn *ct, struct ip_vs_dest *cdest); void ip_vs_random_dropentry(struct netns_ipvs *ipvs); int ip_vs_conn_init(void); void ip_vs_conn_cleanup(void); @@ -1378,6 +1391,10 @@ ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol, const union nf_inet_addr *daddr, __be16 dport); +struct ip_vs_dest * +ip_vs_find_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); + int ip_vs_use_count_inc(void); void ip_vs_use_count_dec(void); int ip_vs_register_nl_ioctl(void); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 1be050ada..11a045281 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -121,21 +121,21 @@ struct frag_hdr { extern int sysctl_mld_max_msf; extern int sysctl_mld_qrv; -#define _DEVINC(net, statname, modifier, idev, field) \ +#define _DEVINC(net, statname, mod, idev, field) \ ({ \ struct inet6_dev *_idev = (idev); \ if (likely(_idev != NULL)) \ - SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \ - SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ + mod##SNMP_INC_STATS64((_idev)->stats.statname, (field));\ + mod##SNMP_INC_STATS64((net)->mib.statname##_statistics, (field));\ }) /* per device counters are atomic_long_t */ -#define _DEVINCATOMIC(net, statname, modifier, idev, field) \ +#define _DEVINCATOMIC(net, statname, mod, idev, field) \ ({ \ struct inet6_dev *_idev = (idev); \ if (likely(_idev != NULL)) \ SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \ - SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ + mod##SNMP_INC_STATS((net)->mib.statname##_statistics, (field));\ }) /* per device and per net counters are atomic_long_t */ @@ -147,46 +147,44 @@ extern int sysctl_mld_qrv; SNMP_INC_STATS_ATOMIC_LONG((net)->mib.statname##_statistics, (field));\ }) -#define _DEVADD(net, statname, modifier, idev, field, val) \ +#define _DEVADD(net, statname, mod, idev, field, val) \ ({ \ struct inet6_dev *_idev = (idev); \ if (likely(_idev != NULL)) \ - SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \ - SNMP_ADD_STATS##modifier((net)->mib.statname##_statistics, (field), (val));\ + mod##SNMP_ADD_STATS((_idev)->stats.statname, (field), (val)); \ + mod##SNMP_ADD_STATS((net)->mib.statname##_statistics, (field), (val));\ }) -#define _DEVUPD(net, statname, modifier, idev, field, val) \ +#define _DEVUPD(net, statname, mod, idev, field, val) \ ({ \ struct inet6_dev *_idev = (idev); \ if (likely(_idev != NULL)) \ - SNMP_UPD_PO_STATS##modifier((_idev)->stats.statname, field, (val)); \ - SNMP_UPD_PO_STATS##modifier((net)->mib.statname##_statistics, field, (val));\ + mod##SNMP_UPD_PO_STATS((_idev)->stats.statname, field, (val)); \ + mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\ }) /* MIBs */ #define IP6_INC_STATS(net, idev,field) \ - _DEVINC(net, ipv6, 64, idev, field) -#define IP6_INC_STATS_BH(net, idev,field) \ - _DEVINC(net, ipv6, 64_BH, idev, field) + _DEVINC(net, ipv6, , idev, field) +#define __IP6_INC_STATS(net, idev,field) \ + _DEVINC(net, ipv6, __, idev, field) #define IP6_ADD_STATS(net, idev,field,val) \ - _DEVADD(net, ipv6, 64, idev, field, val) -#define IP6_ADD_STATS_BH(net, idev,field,val) \ - _DEVADD(net, ipv6, 64_BH, idev, field, val) + _DEVADD(net, ipv6, , idev, field, val) +#define __IP6_ADD_STATS(net, idev,field,val) \ + _DEVADD(net, ipv6, __, idev, field, val) #define IP6_UPD_PO_STATS(net, idev,field,val) \ - _DEVUPD(net, ipv6, 64, idev, field, val) -#define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ - _DEVUPD(net, ipv6, 64_BH, idev, field, val) + _DEVUPD(net, ipv6, , idev, field, val) +#define __IP6_UPD_PO_STATS(net, idev,field,val) \ + _DEVUPD(net, ipv6, __, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ _DEVINCATOMIC(net, icmpv6, , idev, field) -#define ICMP6_INC_STATS_BH(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6, _BH, idev, field) +#define __ICMP6_INC_STATS(net, idev, field) \ + _DEVINCATOMIC(net, icmpv6, __, idev, field) #define ICMP6MSGOUT_INC_STATS(net, idev, field) \ _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) -#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \ - _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) -#define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ +#define ICMP6MSGIN_INC_STATS(net, idev, field) \ _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field) struct ip6_ra_chain { @@ -253,6 +251,13 @@ struct ipv6_fl_socklist { struct rcu_head rcu; }; +struct ipcm6_cookie { + __s16 hlimit; + __s16 tclass; + __s8 dontfrag; + struct ipv6_txoptions *opt; +}; + static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np) { struct ipv6_txoptions *opt; @@ -865,9 +870,10 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, int hlimit, - int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, - struct rt6_info *rt, unsigned int flags, int dontfrag); + void *from, int length, int transhdrlen, + struct ipcm6_cookie *ipc6, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, + const struct sockcm_cookie *sockc); int ip6_push_pending_frames(struct sock *sk); @@ -882,9 +888,9 @@ struct sk_buff *ip6_make_skb(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, - int hlimit, int tclass, struct ipv6_txoptions *opt, - struct flowi6 *fl6, struct rt6_info *rt, - unsigned int flags, int dontfrag); + struct ipcm6_cookie *ipc6, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, + const struct sockcm_cookie *sockc); static inline struct sk_buff *ip6_finish_skb(struct sock *sk) { diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index c43a9c73d..374388dc0 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -25,6 +25,8 @@ struct l3mdev_ops { u32 (*l3mdev_fib_table)(const struct net_device *dev); + struct sk_buff * (*l3mdev_l3_rcv)(struct net_device *dev, + struct sk_buff *skb, u16 proto); /* IPv4 ops */ struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev, @@ -130,51 +132,36 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex) return rc; } -static inline int l3mdev_get_saddr(struct net *net, int ifindex, - struct flowi4 *fl4) -{ - struct net_device *dev; - int rc = 0; +int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4); - if (ifindex) { +struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6); - rcu_read_lock(); +static inline +struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto) +{ + struct net_device *master = NULL; - dev = dev_get_by_index_rcu(net, ifindex); - if (dev && netif_is_l3_master(dev) && - dev->l3mdev_ops->l3mdev_get_saddr) { - rc = dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4); - } + if (netif_is_l3_slave(skb->dev)) + master = netdev_master_upper_dev_get_rcu(skb->dev); + else if (netif_is_l3_master(skb->dev)) + master = skb->dev; - rcu_read_unlock(); - } + if (master && master->l3mdev_ops->l3mdev_l3_rcv) + skb = master->l3mdev_ops->l3mdev_l3_rcv(master, skb, proto); - return rc; + return skb; } -static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev, - const struct flowi6 *fl6) +static inline +struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb) { - if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rt6_dst) - return dev->l3mdev_ops->l3mdev_get_rt6_dst(dev, fl6); - - return NULL; + return l3mdev_l3_rcv(skb, AF_INET); } static inline -struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, - const struct flowi6 *fl6) +struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) { - struct dst_entry *dst = NULL; - struct net_device *dev; - - dev = dev_get_by_index(net, fl6->flowi6_oif); - if (dev) { - dst = l3mdev_get_rt6_dst(dev, fl6); - dev_put(dev); - } - - return dst; + return l3mdev_l3_rcv(skb, AF_INET6); } #else @@ -233,16 +220,21 @@ static inline int l3mdev_get_saddr(struct net *net, int ifindex, } static inline -struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev, - const struct flowi6 *fl6) +struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6) { return NULL; } + static inline -struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, - const struct flowi6 *fl6) +struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb) { - return NULL; + return skb; +} + +static inline +struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) +{ + return skb; } #endif diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e385eb307..be30b0549 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -291,7 +291,7 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_PS: PS changed for this BSS (STA mode) * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) - * changed (currently only in P2P client mode, GO mode will be later) + * changed * @BSS_CHANGED_BEACON_INFO: Data from the AP's beacon became available: * currently dtim_period only is under consideration. * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed, @@ -526,6 +526,9 @@ struct ieee80211_mu_group_data { * userspace), whereas TPC is disabled if %txpower_type is set to * NL80211_TX_POWER_FIXED (use value configured from userspace) * @p2p_noa_attr: P2P NoA attribute for P2P powersave + * @allow_p2p_go_ps: indication for AP or P2P GO interface, whether it's allowed + * to use P2P PS mechanism or not. AP/P2P GO is not allowed to use P2P PS + * if it has associated clients without P2P PS support. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -546,7 +549,7 @@ struct ieee80211_bss_conf { u8 sync_dtim_count; u32 basic_rates; struct ieee80211_rate *beacon_rate; - int mcast_rate[IEEE80211_NUM_BANDS]; + int mcast_rate[NUM_NL80211_BANDS]; u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; @@ -563,6 +566,7 @@ struct ieee80211_bss_conf { int txpower; enum nl80211_tx_power_setting txpower_type; struct ieee80211_p2p_noa_attr p2p_noa_attr; + bool allow_p2p_go_ps; }; /** @@ -709,6 +713,7 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_PS_RESPONSE: This frame is a response to a poll * frame (PS-Poll or uAPSD). * @IEEE80211_TX_CTRL_RATE_INJECT: This frame is injected with rate information + * @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame * * These flags are used in tx_info->control.flags. */ @@ -716,6 +721,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0), IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1), IEEE80211_TX_CTRL_RATE_INJECT = BIT(2), + IEEE80211_TX_CTRL_AMSDU = BIT(3), }; /* @@ -932,8 +938,8 @@ struct ieee80211_tx_info { * @common_ie_len: length of the common_ies */ struct ieee80211_scan_ies { - const u8 *ies[IEEE80211_NUM_BANDS]; - size_t len[IEEE80211_NUM_BANDS]; + const u8 *ies[NUM_NL80211_BANDS]; + size_t len[NUM_NL80211_BANDS]; const u8 *common_ies; size_t common_ie_len; }; @@ -1036,6 +1042,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * on this subframe * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) + * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was + * done by the hardware * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without * processing it in any regular way. @@ -1060,6 +1068,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_RADIOTAP_VENDOR_DATA: This frame contains vendor-specific * radiotap data in the skb->data (before the frame) as described by * the &struct ieee80211_vendor_radiotap. + * @RX_FLAG_ALLOW_SAME_PN: Allow the same PN as same packet before. + * This is used for AMSDU subframes which can have the same PN as + * the first subframe. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1093,6 +1104,8 @@ enum mac80211_rx_flags { RX_FLAG_5MHZ = BIT(29), RX_FLAG_AMSDU_MORE = BIT(30), RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), + RX_FLAG_MIC_STRIPPED = BIT_ULL(32), + RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1122,6 +1135,8 @@ enum mac80211_rx_vht_flags { * * @mactime: value in microseconds of the 64-bit Time Synchronization Function * (TSF) timer when the first data symbol (MPDU) arrived at the hardware. + * @boottime_ns: CLOCK_BOOTTIME timestamp the frame was received at, this is + * needed only for beacons and probe responses that update the scan cache. * @device_timestamp: arbitrary timestamp for the device, mac80211 doesn't use * it but can store it and pass it back to the driver for synchronisation * @band: the active band when this frame was received @@ -1148,9 +1163,10 @@ enum mac80211_rx_vht_flags { */ struct ieee80211_rx_status { u64 mactime; + u64 boottime_ns; u32 device_timestamp; u32 ampdu_reference; - u32 flag; + u64 flag; u16 freq; u8 vht_flag; u8 rate_idx; @@ -1737,10 +1753,12 @@ struct ieee80211_sta_rates { * size is min(max_amsdu_len, 7935) bytes. * Both additional HT limits must be enforced by the low level driver. * This is defined by the spec (IEEE 802.11-2012 section 8.3.2.2 NOTE 2). + * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. + * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) */ struct ieee80211_sta { - u32 supp_rates[IEEE80211_NUM_BANDS]; + u32 supp_rates[NUM_NL80211_BANDS]; u8 addr[ETH_ALEN]; u16 aid; struct ieee80211_sta_ht_cap ht_cap; @@ -1757,6 +1775,8 @@ struct ieee80211_sta { bool mfp; u8 max_amsdu_subframes; u16 max_amsdu_len; + bool support_p2p_ps; + u16 max_rc_amsdu_len; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS]; @@ -1970,6 +1990,18 @@ struct ieee80211_txq { * order and does not need to manage its own reorder buffer or BA session * timeout. * + * @IEEE80211_HW_USES_RSS: The device uses RSS and thus requires parallel RX, + * which implies using per-CPU station statistics. + * + * @IEEE80211_HW_TX_AMSDU: Hardware (or driver) supports software aggregated + * A-MSDU frames. Requires software tx queueing and fast-xmit support. + * When not using minstrel/minstrel_ht rate control, the driver must + * limit the maximum A-MSDU size based on the current tx rate by setting + * max_rc_amsdu_len in struct ieee80211_sta. + * + * @IEEE80211_HW_TX_FRAG_LIST: Hardware (or driver) supports sending frag_list + * skbs, needed for zero-copy software A-MSDU. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2007,6 +2039,9 @@ enum ieee80211_hw_flags { IEEE80211_HW_BEACON_TX_STATUS, IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR, IEEE80211_HW_SUPPORTS_REORDERING_BUFFER, + IEEE80211_HW_USES_RSS, + IEEE80211_HW_TX_AMSDU, + IEEE80211_HW_TX_FRAG_LIST, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2079,6 +2114,9 @@ enum ieee80211_hw_flags { * size is smaller (an example is LinkSys WRT120N with FW v1.0.07 * build 002 Jun 18 2012). * + * @max_tx_fragments: maximum number of tx buffers per (A)-MSDU, sum + * of 1 + skb_shinfo(skb)->nr_frags for each skb in the frag_list. + * * @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX * (if %IEEE80211_HW_QUEUE_CONTROL is set) * @@ -2133,6 +2171,7 @@ struct ieee80211_hw { u8 max_rate_tries; u8 max_rx_aggregation_subframes; u8 max_tx_aggregation_subframes; + u8 max_tx_fragments; u8 offchannel_tx_hw_queue; u8 radiotap_mcs_details; u16 radiotap_vht_details; @@ -3350,6 +3389,10 @@ enum ieee80211_reconfig_type { * the function call. * * @wake_tx_queue: Called when new packets have been added to the queue. + * @sync_rx_queues: Process all pending frames in RSS queues. This is a + * synchronization which is needed in case driver has in its RSS queues + * pending frames that were received prior to the control path action + * currently taken (e.g. disassociation) but are not processed yet. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3587,6 +3630,7 @@ struct ieee80211_ops { void (*wake_tx_queue)(struct ieee80211_hw *hw, struct ieee80211_txq *txq); + void (*sync_rx_queues)(struct ieee80211_hw *hw); }; /** @@ -3840,11 +3884,12 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw); * This function must be called with BHs disabled. * * @hw: the hardware this frame came in on + * @sta: the station the frame was received from, or %NULL * @skb: the buffer to receive, owned by mac80211 after this call * @napi: the NAPI context */ -void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb, - struct napi_struct *napi); +void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + struct sk_buff *skb, struct napi_struct *napi); /** * ieee80211_rx - receive frame @@ -3868,7 +3913,7 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb, */ static inline void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) { - ieee80211_rx_napi(hw, skb, NULL); + ieee80211_rx_napi(hw, NULL, skb, NULL); } /** @@ -3951,6 +3996,33 @@ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta, return ret; } +/** + * ieee80211_sta_pspoll - PS-Poll frame received + * @sta: currently connected station + * + * When operating in AP mode with the %IEEE80211_HW_AP_LINK_PS flag set, + * use this function to inform mac80211 that a PS-Poll frame from a + * connected station was received. + * This must be used in conjunction with ieee80211_sta_ps_transition() + * and possibly ieee80211_sta_uapsd_trigger(); calls to all three must + * be serialized. + */ +void ieee80211_sta_pspoll(struct ieee80211_sta *sta); + +/** + * ieee80211_sta_uapsd_trigger - (potential) U-APSD trigger frame received + * @sta: currently connected station + * @tid: TID of the received (potential) trigger frame + * + * When operating in AP mode with the %IEEE80211_HW_AP_LINK_PS flag set, + * use this function to inform mac80211 that a (potential) trigger frame + * from a connected station was received. + * This must be used in conjunction with ieee80211_sta_ps_transition() + * and possibly ieee80211_sta_pspoll(); calls to all three must be + * serialized. + */ +void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid); + /* * The TX headroom reserved by mac80211 for its own tx_status functions. * This is enough for the radiotap header. @@ -4363,7 +4435,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, */ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_band band, + enum nl80211_band band, size_t frame_len, struct ieee80211_rate *rate); @@ -5316,7 +5388,7 @@ struct rate_control_ops { }; static inline int rate_supported(struct ieee80211_sta *sta, - enum ieee80211_band band, + enum nl80211_band band, int index) { return (sta == NULL || sta->supp_rates[band] & BIT(index)); diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 6cd7a7070..e465c8551 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -288,6 +288,16 @@ static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src) } /** + * ieee802154_be16_to_le16 - copies and convert be16 to le16 + * @le16_dst: le16 destination pointer + * @be16_src: be16 source pointer + */ +static inline void ieee802154_be16_to_le16(void *le16_dst, const void *be16_src) +{ + put_unaligned_le16(get_unaligned_be16(be16_src), le16_dst); +} + +/** * ieee802154_alloc_hw - Allocate a new hardware device * * This must be called once for each hardware device. The returned pointer diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index fde4068ee..b6083c34e 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -284,13 +284,19 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK; } +/* jiffies until ct expires, 0 if already expired */ +static inline unsigned long nf_ct_expires(const struct nf_conn *ct) +{ + long timeout = (long)ct->timeout.expires - (long)jiffies; + + return timeout > 0 ? timeout : 0; +} + struct kernel_param; int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; -extern unsigned int nf_conntrack_hash_rnd; -void init_nf_conntrack_hash_rnd(void); struct nf_conn *nf_ct_tmpl_alloc(struct net *net, const struct nf_conntrack_zone *zone, diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 62e17d131..3e2f33289 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -81,6 +81,7 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, #define CONNTRACK_LOCKS 1024 +extern struct hlist_nulls_head *nf_conntrack_hash; extern spinlock_t nf_conntrack_locks[CONNTRACK_LOCKS]; void nf_conntrack_lock(spinlock_t *lock); diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 57c880378..fa3644737 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -73,6 +73,8 @@ void nf_conntrack_unregister_notifier(struct net *net, struct nf_ct_event_notifier *nb); void nf_ct_deliver_cached_events(struct nf_conn *ct); +int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct, + u32 portid, int report); static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) @@ -91,69 +93,25 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) } static inline int -nf_conntrack_eventmask_report(unsigned int eventmask, - struct nf_conn *ct, - u32 portid, - int report) -{ - int ret = 0; - struct net *net = nf_ct_net(ct); - struct nf_ct_event_notifier *notify; - struct nf_conntrack_ecache *e; - - rcu_read_lock(); - notify = rcu_dereference(net->ct.nf_conntrack_event_cb); - if (notify == NULL) - goto out_unlock; - - e = nf_ct_ecache_find(ct); - if (e == NULL) - goto out_unlock; - - if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) { - struct nf_ct_event item = { - .ct = ct, - .portid = e->portid ? e->portid : portid, - .report = report - }; - /* This is a resent of a destroy event? If so, skip missed */ - unsigned long missed = e->portid ? 0 : e->missed; - - if (!((eventmask | missed) & e->ctmask)) - goto out_unlock; - - ret = notify->fcn(eventmask | missed, &item); - if (unlikely(ret < 0 || missed)) { - spin_lock_bh(&ct->lock); - if (ret < 0) { - /* This is a destroy event that has been - * triggered by a process, we store the PORTID - * to include it in the retransmission. */ - if (eventmask & (1 << IPCT_DESTROY) && - e->portid == 0 && portid != 0) - e->portid = portid; - else - e->missed |= eventmask; - } else - e->missed &= ~missed; - spin_unlock_bh(&ct->lock); - } - } -out_unlock: - rcu_read_unlock(); - return ret; -} - -static inline int nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct, u32 portid, int report) { + const struct net *net = nf_ct_net(ct); + + if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) + return 0; + return nf_conntrack_eventmask_report(1 << event, ct, portid, report); } static inline int nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) { + const struct net *net = nf_ct_net(ct); + + if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) + return 0; + return nf_conntrack_eventmask_report(1 << event, ct, 0, 0); } @@ -172,43 +130,9 @@ int nf_ct_expect_register_notifier(struct net *net, void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_event_notifier *nb); -static inline void -nf_ct_expect_event_report(enum ip_conntrack_expect_events event, - struct nf_conntrack_expect *exp, - u32 portid, - int report) -{ - struct net *net = nf_ct_exp_net(exp); - struct nf_exp_event_notifier *notify; - struct nf_conntrack_ecache *e; - - rcu_read_lock(); - notify = rcu_dereference(net->ct.nf_expect_event_cb); - if (notify == NULL) - goto out_unlock; - - e = nf_ct_ecache_find(exp->master); - if (e == NULL) - goto out_unlock; - - if (e->expmask & (1 << event)) { - struct nf_exp_event item = { - .exp = exp, - .portid = portid, - .report = report - }; - notify->fcn(1 << event, &item); - } -out_unlock: - rcu_read_unlock(); -} - -static inline void -nf_ct_expect_event(enum ip_conntrack_expect_events event, - struct nf_conntrack_expect *exp) -{ - nf_ct_expect_event_report(event, exp, 0, 0); -} +void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp, + u32 portid, int report); int nf_conntrack_ecache_pernet_init(struct net *net); void nf_conntrack_ecache_pernet_fini(struct net *net); @@ -245,8 +169,6 @@ static inline int nf_conntrack_event_report(enum ip_conntrack_events event, u32 portid, int report) { return 0; } static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} -static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, - struct nf_conntrack_expect *exp) {} static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, struct nf_conntrack_expect *exp, u32 portid, diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index dce56f09a..5ed33ea47 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -10,6 +10,7 @@ extern unsigned int nf_ct_expect_hsize; extern unsigned int nf_ct_expect_max; +extern struct hlist_head *nf_ct_expect_hash; struct nf_conntrack_expect { /* Conntrack expectation list member */ diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 956d8a6ac..1a5fb36f1 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -23,6 +23,9 @@ struct nf_conntrack_l4proto { /* L4 Protocol number. */ u_int8_t l4proto; + /* Resolve clashes on insertion races. */ + bool allow_clash; + /* Try to fill in the third arg: dataoff is offset past network protocol hdr. Return true if possible. */ bool (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int dataoff, diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h index 7e2b1d025..c5f8fc736 100644 --- a/include/net/netfilter/nf_conntrack_labels.h +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -45,7 +45,6 @@ static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct) #endif } -bool nf_connlabel_match(const struct nf_conn *ct, u16 bit); int nf_connlabel_set(struct nf_conn *ct, u16 bit); int nf_connlabels_replace(struct nf_conn *ct, @@ -54,11 +53,11 @@ int nf_connlabels_replace(struct nf_conn *ct, #ifdef CONFIG_NF_CONNTRACK_LABELS int nf_conntrack_labels_init(void); void nf_conntrack_labels_fini(void); -int nf_connlabels_get(struct net *net, unsigned int n_bits); +int nf_connlabels_get(struct net *net, unsigned int bit); void nf_connlabels_put(struct net *net); #else static inline int nf_conntrack_labels_init(void) { return 0; } static inline void nf_conntrack_labels_fini(void) {} -static inline int nf_connlabels_get(struct net *net, unsigned int n_bits) { return 0; } +static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; } static inline void nf_connlabels_put(struct net *net) {} #endif diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 9c5638ad8..0dbce5543 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -28,8 +28,8 @@ struct nf_queue_handler { struct nf_hook_ops *ops); }; -void nf_register_queue_handler(const struct nf_queue_handler *qh); -void nf_unregister_queue_handler(void); +void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh); +void nf_unregister_queue_handler(struct net *net); void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); void nf_queue_entry_get_refs(struct nf_queue_entry *entry); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index f6b1daf2e..f7c291ff4 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -167,6 +167,7 @@ struct nft_set_elem { struct nft_set; struct nft_set_iter { + u8 genmask; unsigned int count; unsigned int skip; int err; @@ -303,7 +304,7 @@ void nft_unregister_set(struct nft_set_ops *ops); struct nft_set { struct list_head list; struct list_head bindings; - char name[IFNAMSIZ]; + char name[NFT_SET_MAXNAMELEN]; u32 ktype; u32 dtype; u32 size; diff --git a/include/net/netlink.h b/include/net/netlink.h index 0e3172751..254a0fc01 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -98,14 +98,17 @@ * nla_put_u8(skb, type, value) add u8 attribute to skb * nla_put_u16(skb, type, value) add u16 attribute to skb * nla_put_u32(skb, type, value) add u32 attribute to skb - * nla_put_u64(skb, type, value) add u64 attribute to skb + * nla_put_u64_64bits(skb, type, + * value, padattr) add u64 attribute to skb * nla_put_s8(skb, type, value) add s8 attribute to skb * nla_put_s16(skb, type, value) add s16 attribute to skb * nla_put_s32(skb, type, value) add s32 attribute to skb - * nla_put_s64(skb, type, value) add s64 attribute to skb + * nla_put_s64(skb, type, value, + * padattr) add s64 attribute to skb * nla_put_string(skb, type, str) add string attribute to skb * nla_put_flag(skb, type) add flag attribute to skb - * nla_put_msecs(skb, type, jiffies) add msecs attribute to skb + * nla_put_msecs(skb, type, jiffies, + * padattr) add msecs attribute to skb * nla_put_in_addr(skb, type, addr) add IPv4 address attribute to skb * nla_put_in6_addr(skb, type, addr) add IPv6 address attribute to skb * @@ -244,13 +247,21 @@ int nla_memcpy(void *dest, const struct nlattr *src, int count); int nla_memcmp(const struct nlattr *nla, const void *data, size_t size); int nla_strcmp(const struct nlattr *nla, const char *str); struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +struct nlattr *__nla_reserve_64bit(struct sk_buff *skb, int attrtype, + int attrlen, int padattr); void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen); struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +struct nlattr *nla_reserve_64bit(struct sk_buff *skb, int attrtype, + int attrlen, int padattr); void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen); void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +void __nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen, + const void *data, int padattr); void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +int nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen, + const void *data, int padattr); int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); int nla_append(struct sk_buff *skb, int attrlen, const void *data); @@ -837,47 +848,56 @@ static inline int nla_put_le32(struct sk_buff *skb, int attrtype, __le32 value) } /** - * nla_put_u64 - Add a u64 netlink attribute to a socket buffer + * nla_put_u64_64bit - Add a u64 netlink attribute to a skb and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_u64(struct sk_buff *skb, int attrtype, u64 value) +static inline int nla_put_u64_64bit(struct sk_buff *skb, int attrtype, + u64 value, int padattr) { - return nla_put(skb, attrtype, sizeof(u64), &value); + return nla_put_64bit(skb, attrtype, sizeof(u64), &value, padattr); } /** - * nla_put_be64 - Add a __be64 netlink attribute to a socket buffer + * nla_put_be64 - Add a __be64 netlink attribute to a socket buffer and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value) +static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value, + int padattr) { - return nla_put(skb, attrtype, sizeof(__be64), &value); + return nla_put_64bit(skb, attrtype, sizeof(__be64), &value, padattr); } /** - * nla_put_net64 - Add 64-bit network byte order netlink attribute to a socket buffer + * nla_put_net64 - Add 64-bit network byte order nlattr to a skb and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value) +static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value, + int padattr) { - return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, value); + return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, value, + padattr); } /** - * nla_put_le64 - Add a __le64 netlink attribute to a socket buffer + * nla_put_le64 - Add a __le64 netlink attribute to a socket buffer and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_le64(struct sk_buff *skb, int attrtype, __le64 value) +static inline int nla_put_le64(struct sk_buff *skb, int attrtype, __le64 value, + int padattr) { - return nla_put(skb, attrtype, sizeof(__le64), &value); + return nla_put_64bit(skb, attrtype, sizeof(__le64), &value, padattr); } /** @@ -914,14 +934,16 @@ static inline int nla_put_s32(struct sk_buff *skb, int attrtype, s32 value) } /** - * nla_put_s64 - Add a s64 netlink attribute to a socket buffer + * nla_put_s64 - Add a s64 netlink attribute to a socket buffer and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @value: numeric value + * @padattr: attribute type for the padding */ -static inline int nla_put_s64(struct sk_buff *skb, int attrtype, s64 value) +static inline int nla_put_s64(struct sk_buff *skb, int attrtype, s64 value, + int padattr) { - return nla_put(skb, attrtype, sizeof(s64), &value); + return nla_put_64bit(skb, attrtype, sizeof(s64), &value, padattr); } /** @@ -947,16 +969,18 @@ static inline int nla_put_flag(struct sk_buff *skb, int attrtype) } /** - * nla_put_msecs - Add a msecs netlink attribute to a socket buffer + * nla_put_msecs - Add a msecs netlink attribute to a skb and align it * @skb: socket buffer to add attribute to * @attrtype: attribute type * @njiffies: number of jiffies to convert to msecs + * @padattr: attribute type for the padding */ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, - unsigned long njiffies) + unsigned long njiffies, int padattr) { u64 tmp = jiffies_to_msecs(njiffies); - return nla_put(skb, attrtype, sizeof(u64), &tmp); + + return nla_put_64bit(skb, attrtype, sizeof(u64), &tmp, padattr); } /** @@ -1231,6 +1255,61 @@ static inline int nla_validate_nested(const struct nlattr *start, int maxtype, } /** + * nla_need_padding_for_64bit - test 64-bit alignment of the next attribute + * @skb: socket buffer the message is stored in + * + * Return true if padding is needed to align the next attribute (nla_data()) to + * a 64-bit aligned area. + */ +static inline bool nla_need_padding_for_64bit(struct sk_buff *skb) +{ +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + /* The nlattr header is 4 bytes in size, that's why we test + * if the skb->data _is_ aligned. A NOP attribute, plus + * nlattr header for next attribute, will make nla_data() + * 8-byte aligned. + */ + if (IS_ALIGNED((unsigned long)skb_tail_pointer(skb), 8)) + return true; +#endif + return false; +} + +/** + * nla_align_64bit - 64-bit align the nla_data() of next attribute + * @skb: socket buffer the message is stored in + * @padattr: attribute type for the padding + * + * Conditionally emit a padding netlink attribute in order to make + * the next attribute we emit have a 64-bit aligned nla_data() area. + * This will only be done in architectures which do not have + * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS defined. + * + * Returns zero on success or a negative error code. + */ +static inline int nla_align_64bit(struct sk_buff *skb, int padattr) +{ + if (nla_need_padding_for_64bit(skb) && + !nla_reserve(skb, padattr, 0)) + return -EMSGSIZE; + + return 0; +} + +/** + * nla_total_size_64bit - total length of attribute including padding + * @payload: length of payload + */ +static inline int nla_total_size_64bit(int payload) +{ + return NLA_ALIGN(nla_attr_size(payload)) +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + + NLA_ALIGN(nla_attr_size(0)) +#endif + ; +} + +/** * nla_for_each_attr - iterate over a stream of attributes * @pos: loop counter, set to current attribute * @head: head of attribute stream diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 723b61c82..38b1a8051 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -84,7 +84,6 @@ struct netns_ct { struct ctl_table_header *event_sysctl_header; struct ctl_table_header *helper_sysctl_header; #endif - char *slabname; unsigned int sysctl_log_invalid; /* Log invalid packets */ int sysctl_events; int sysctl_acct; @@ -93,11 +92,6 @@ struct netns_ct { int sysctl_tstamp; int sysctl_checksum; - unsigned int htable_size; - seqcount_t generation; - struct kmem_cache *nf_conntrack_cachep; - struct hlist_nulls_head *hash; - struct hlist_head *expect_hash; struct ct_pcpu __percpu *pcpu_lists; struct ip_conntrack_stat __percpu *stat; struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; @@ -107,9 +101,5 @@ struct netns_ct { unsigned int labels_used; u8 label_words; #endif -#ifdef CONFIG_NF_NAT_NEEDED - struct hlist_head *nat_bysource; - unsigned int nat_htable_size; -#endif }; #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index a69cde3ce..d061ffeb1 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -133,6 +133,9 @@ struct netns_ipv4 { struct fib_rules_ops *mr_rules_ops; #endif #endif +#ifdef CONFIG_IP_ROUTE_MULTIPATH + int sysctl_fib_multipath_use_neigh; +#endif atomic_t rt_genid; }; #endif diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 38aa4983e..36d723579 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -5,11 +5,13 @@ struct proc_dir_entry; struct nf_logger; +struct nf_queue_handler; struct netns_nf { #if defined CONFIG_PROC_FS struct proc_dir_entry *proc_netfilter; #endif + const struct nf_queue_handler __rcu *queue_handler; const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 57ce24fb0..87499b6b3 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -109,7 +109,13 @@ struct nci_ops { struct nci_conn_info { struct list_head list; - __u8 id; /* can be an RF Discovery ID or an NFCEE ID */ + /* NCI specification 4.4.2 Connection Creation + * The combination of destination type and destination specific + * parameters shall uniquely identify a single destination for the + * Logical Connection + */ + struct dest_spec_params *dest_params; + __u8 dest_type; __u8 conn_id; __u8 max_pkt_payload_len; @@ -260,7 +266,9 @@ struct nci_dev { __u32 manufact_specific_info; /* Save RF Discovery ID or NFCEE ID under conn_create */ - __u8 cur_id; + struct dest_spec_params cur_params; + /* Save destination type under conn_create */ + __u8 cur_dest_type; /* stored during nci_data_exchange */ struct sk_buff *rx_data_reassembly; @@ -298,6 +306,8 @@ int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type, size_t params_len, struct core_conn_create_dest_spec_params *params); int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id); +int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len, + struct sk_buff **resp); struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev); int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event, @@ -378,7 +388,8 @@ void nci_clear_target_list(struct nci_dev *ndev); void nci_req_complete(struct nci_dev *ndev, int result); struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev, int conn_id); -int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id); +int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type, + struct dest_spec_params *params); /* ----- NCI status code ----- */ int nci_to_errno(__u8 code); diff --git a/include/net/nl802154.h b/include/net/nl802154.h index 32cb3e591..fcab4de49 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -138,6 +138,8 @@ enum nl802154_attrs { NL802154_ATTR_SEC_KEY, #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ + NL802154_ATTR_PAD, + __NL802154_ATTR_AFTER_LAST, NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1 }; @@ -295,6 +297,7 @@ enum nl802154_dev_addr_attrs { NL802154_DEV_ADDR_ATTR_MODE, NL802154_DEV_ADDR_ATTR_SHORT, NL802154_DEV_ADDR_ATTR_EXTENDED, + NL802154_DEV_ADDR_ATTR_PAD, /* keep last */ __NL802154_DEV_ADDR_ATTR_AFTER_LAST, @@ -320,6 +323,7 @@ enum nl802154_key_id_attrs { NL802154_KEY_ID_ATTR_IMPLICIT, NL802154_KEY_ID_ATTR_SOURCE_SHORT, NL802154_KEY_ID_ATTR_SOURCE_EXTENDED, + NL802154_KEY_ID_ATTR_PAD, /* keep last */ __NL802154_KEY_ID_ATTR_AFTER_LAST, @@ -402,6 +406,7 @@ enum nl802154_dev { NL802154_DEV_ATTR_EXTENDED_ADDR, NL802154_DEV_ATTR_SECLEVEL_EXEMPT, NL802154_DEV_ATTR_KEY_MODE, + NL802154_DEV_ATTR_PAD, /* keep last */ __NL802154_DEV_ATTR_AFTER_LAST, @@ -414,6 +419,7 @@ enum nl802154_devkey { NL802154_DEVKEY_ATTR_FRAME_COUNTER, NL802154_DEVKEY_ATTR_EXTENDED_ADDR, NL802154_DEVKEY_ATTR_ID, + NL802154_DEVKEY_ATTR_PAD, /* keep last */ __NL802154_DEVKEY_ATTR_AFTER_LAST, diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index caa5e1863..3722dda01 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -392,19 +392,37 @@ struct tc_cls_u32_offload { }; }; -/* tca flags definitions */ -#define TCA_CLS_FLAGS_SKIP_HW 1 - -static inline bool tc_should_offload(struct net_device *dev, u32 flags) +static inline bool tc_should_offload(const struct net_device *dev, + const struct tcf_proto *tp, u32 flags) { + const struct Qdisc *sch = tp->q; + const struct Qdisc_class_ops *cops = sch->ops->cl_ops; + if (!(dev->features & NETIF_F_HW_TC)) return false; - if (flags & TCA_CLS_FLAGS_SKIP_HW) return false; - if (!dev->netdev_ops->ndo_setup_tc) return false; + if (cops && cops->tcf_cl_offload) + return cops->tcf_cl_offload(tp->classid); + + return true; +} + +static inline bool tc_skip_sw(u32 flags) +{ + return (flags & TCA_CLS_FLAGS_SKIP_SW) ? true : false; +} + +/* SKIP_HW and SKIP_SW are mutually exclusive flags. */ +static inline bool tc_flags_valid(u32 flags) +{ + if (flags & ~(TCA_CLS_FLAGS_SKIP_HW | TCA_CLS_FLAGS_SKIP_SW)) + return false; + + if (!(flags ^ (TCA_CLS_FLAGS_SKIP_HW | TCA_CLS_FLAGS_SKIP_SW))) + return false; return true; } @@ -412,6 +430,7 @@ static inline bool tc_should_offload(struct net_device *dev, u32 flags) enum tc_fl_command { TC_CLSFLOWER_REPLACE, TC_CLSFLOWER_DESTROY, + TC_CLSFLOWER_STATS, }; struct tc_cls_flower_offload { diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 401038d2f..fea53f4d9 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -61,6 +61,7 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) } struct qdisc_watchdog { + u64 last_expires; struct hrtimer timer; struct Qdisc *qdisc; }; diff --git a/include/net/protocol.h b/include/net/protocol.h index da689f543..bf36ca34a 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -107,9 +107,6 @@ int inet_del_offload(const struct net_offload *prot, unsigned char num); void inet_register_protosw(struct inet_protosw *p); void inet_unregister_protosw(struct inet_protosw *p); -int udp_add_offload(struct net *net, struct udp_offload *prot); -void udp_del_offload(struct udp_offload *prot); - #if IS_ENABLED(CONFIG_IPV6) int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); diff --git a/include/net/request_sock.h b/include/net/request_sock.h index f49759dec..6ebe13eb1 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -85,24 +85,23 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener, struct request_sock *req; req = kmem_cache_alloc(ops->slab, GFP_ATOMIC | __GFP_NOWARN); - - if (req) { - req->rsk_ops = ops; - if (attach_listener) { - sock_hold(sk_listener); - req->rsk_listener = sk_listener; - } else { - req->rsk_listener = NULL; + if (!req) + return NULL; + req->rsk_listener = NULL; + if (attach_listener) { + if (unlikely(!atomic_inc_not_zero(&sk_listener->sk_refcnt))) { + kmem_cache_free(ops->slab, req); + return NULL; } - req_to_sk(req)->sk_prot = sk_listener->sk_prot; - sk_node_init(&req_to_sk(req)->sk_node); - sk_tx_queue_clear(req_to_sk(req)); - req->saved_syn = NULL; - /* Following is temporary. It is coupled with debugging - * helpers in reqsk_put() & reqsk_free() - */ - atomic_set(&req->rsk_refcnt, 0); + req->rsk_listener = sk_listener; } + req->rsk_ops = ops; + req_to_sk(req)->sk_prot = sk_listener->sk_prot; + sk_node_init(&req_to_sk(req)->sk_node); + sk_tx_queue_clear(req_to_sk(req)); + req->saved_syn = NULL; + atomic_set(&req->rsk_refcnt, 0); + return req; } diff --git a/include/net/route.h b/include/net/route.h index 6de665bf1..ad777d79a 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -325,10 +325,11 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable static inline int inet_iif(const struct sk_buff *skb) { - int iif = skb_rtable(skb)->rt_iif; + struct rtable *rt = skb_rtable(skb); + + if (rt && rt->rt_iif) + return rt->rt_iif; - if (iif) - return iif; return skb->skb_iif; } diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 2f87c1ba1..006a7b81d 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -47,6 +47,9 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh) * @get_num_rx_queues: Function to determine number of receive queues * to create when creating a new device. * @get_link_net: Function to get the i/o netns of the device + * @get_linkxstats_size: Function to calculate the required room for + * dumping device-specific extended link stats + * @fill_linkxstats: Function to dump device-specific extended link stats */ struct rtnl_link_ops { struct list_head list; @@ -95,6 +98,10 @@ struct rtnl_link_ops { const struct net_device *dev, const struct net_device *slave_dev); struct net *(*get_link_net)(const struct net_device *dev); + size_t (*get_linkxstats_size)(const struct net_device *dev); + int (*fill_linkxstats)(struct sk_buff *skb, + const struct net_device *dev, + int *prividx); }; int __rtnl_link_register(struct rtnl_link_ops *ops); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 46e55f020..62d553184 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -168,6 +168,7 @@ struct Qdisc_class_ops { /* Filter manipulation */ struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long); + bool (*tcf_cl_offload)(u32 classid); unsigned long (*bind_tcf)(struct Qdisc *, unsigned long, u32 classid); void (*unbind_tcf)(struct Qdisc *, unsigned long); @@ -527,11 +528,27 @@ static inline bool qdisc_is_percpu_stats(const struct Qdisc *q) return q->flags & TCQ_F_CPUSTATS; } +static inline void _bstats_update(struct gnet_stats_basic_packed *bstats, + __u64 bytes, __u32 packets) +{ + bstats->bytes += bytes; + bstats->packets += packets; +} + static inline void bstats_update(struct gnet_stats_basic_packed *bstats, const struct sk_buff *skb) { - bstats->bytes += qdisc_pkt_len(skb); - bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1; + _bstats_update(bstats, + qdisc_pkt_len(skb), + skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1); +} + +static inline void _bstats_cpu_update(struct gnet_stats_basic_cpu *bstats, + __u64 bytes, __u32 packets) +{ + u64_stats_update_begin(&bstats->syncp); + _bstats_update(&bstats->bstats, bytes, packets); + u64_stats_update_end(&bstats->syncp); } static inline void bstats_cpu_update(struct gnet_stats_basic_cpu *bstats, @@ -675,9 +692,11 @@ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) /* we can reuse ->gso_skb because peek isn't called for root qdiscs */ if (!sch->gso_skb) { sch->gso_skb = sch->dequeue(sch); - if (sch->gso_skb) + if (sch->gso_skb) { /* it's still part of the queue */ + qdisc_qstats_backlog_inc(sch, sch->gso_skb); sch->q.qlen++; + } } return sch->gso_skb; @@ -690,6 +709,7 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) if (skb) { sch->gso_skb = NULL; + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; } else { skb = sch->dequeue(sch); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 03fb33efc..b392ac838 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -116,6 +116,22 @@ extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *); +int sctp_transport_walk_start(struct rhashtable_iter *iter); +void sctp_transport_walk_stop(struct rhashtable_iter *iter); +struct sctp_transport *sctp_transport_get_next(struct net *net, + struct rhashtable_iter *iter); +struct sctp_transport *sctp_transport_get_idx(struct net *net, + struct rhashtable_iter *iter, int pos); +int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), + struct net *net, + const union sctp_addr *laddr, + const union sctp_addr *paddr, void *p); +int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), + struct net *net, int pos, void *p); +int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p); +int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc, + struct sctp_info *info); + /* * sctp/primitive.c */ @@ -189,10 +205,9 @@ extern int sysctl_sctp_wmem[3]; */ /* SCTP SNMP MIB stats handlers */ -#define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field) -#define SCTP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->sctp.sctp_statistics, field) -#define SCTP_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->sctp.sctp_statistics, field) -#define SCTP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->sctp.sctp_statistics, field) +#define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field) +#define __SCTP_INC_STATS(net, field) __SNMP_INC_STATS((net)->sctp.sctp_statistics, field) +#define SCTP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->sctp.sctp_statistics, field) /* sctp mib definitions */ enum { @@ -359,21 +374,6 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp); #define sctp_skb_for_each(pos, head, tmp) \ skb_queue_walk_safe(head, pos, tmp) -/* A helper to append an entire skb list (list) to another (head). */ -static inline void sctp_skb_list_tail(struct sk_buff_head *list, - struct sk_buff_head *head) -{ - unsigned long flags; - - spin_lock_irqsave(&head->lock, flags); - spin_lock(&list->lock); - - skb_queue_splice_tail_init(list, head); - - spin_unlock(&list->lock); - spin_unlock_irqrestore(&head->lock, flags); -} - /** * sctp_list_dequeue - remove from the head of the queue * @list: list to dequeue from diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 5a404c354..16b013a61 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -210,14 +210,15 @@ struct sctp_sock { int user_frag; __u32 autoclose; - __u8 nodelay; - __u8 disable_fragments; - __u8 v4mapped; - __u8 frag_interleave; __u32 adaptation_ind; __u32 pd_point; - __u8 recvrcvinfo; - __u8 recvnxtinfo; + __u16 nodelay:1, + disable_fragments:1, + v4mapped:1, + frag_interleave:1, + recvrcvinfo:1, + recvnxtinfo:1, + data_ready_signalled:1; atomic_t pd_mode; /* Receive to here while partial delivery is in effect. */ diff --git a/include/net/snmp.h b/include/net/snmp.h index 35512ac6d..c9228ad7e 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -123,12 +123,9 @@ struct linux_xfrm_mib { #define DECLARE_SNMP_STAT(type, name) \ extern __typeof__(type) __percpu *name -#define SNMP_INC_STATS_BH(mib, field) \ +#define __SNMP_INC_STATS(mib, field) \ __this_cpu_inc(mib->mibs[field]) -#define SNMP_INC_STATS_USER(mib, field) \ - this_cpu_inc(mib->mibs[field]) - #define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ atomic_long_inc(&mib->mibs[field]) @@ -138,12 +135,9 @@ struct linux_xfrm_mib { #define SNMP_DEC_STATS(mib, field) \ this_cpu_dec(mib->mibs[field]) -#define SNMP_ADD_STATS_BH(mib, field, addend) \ +#define __SNMP_ADD_STATS(mib, field, addend) \ __this_cpu_add(mib->mibs[field], addend) -#define SNMP_ADD_STATS_USER(mib, field, addend) \ - this_cpu_add(mib->mibs[field], addend) - #define SNMP_ADD_STATS(mib, field, addend) \ this_cpu_add(mib->mibs[field], addend) #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ @@ -152,7 +146,7 @@ struct linux_xfrm_mib { this_cpu_inc(ptr[basefield##PKTS]); \ this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) -#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ +#define __SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ __typeof__((mib->mibs) + 0) ptr = mib->mibs; \ __this_cpu_inc(ptr[basefield##PKTS]); \ @@ -162,7 +156,7 @@ struct linux_xfrm_mib { #if BITS_PER_LONG==32 -#define SNMP_ADD_STATS64_BH(mib, field, addend) \ +#define __SNMP_ADD_STATS64(mib, field, addend) \ do { \ __typeof__(*mib) *ptr = raw_cpu_ptr(mib); \ u64_stats_update_begin(&ptr->syncp); \ @@ -170,20 +164,16 @@ struct linux_xfrm_mib { u64_stats_update_end(&ptr->syncp); \ } while (0) -#define SNMP_ADD_STATS64_USER(mib, field, addend) \ +#define SNMP_ADD_STATS64(mib, field, addend) \ do { \ local_bh_disable(); \ - SNMP_ADD_STATS64_BH(mib, field, addend); \ - local_bh_enable(); \ + __SNMP_ADD_STATS64(mib, field, addend); \ + local_bh_enable(); \ } while (0) -#define SNMP_ADD_STATS64(mib, field, addend) \ - SNMP_ADD_STATS64_USER(mib, field, addend) - -#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) -#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) +#define __SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) -#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ +#define __SNMP_UPD_PO_STATS64(mib, basefield, addend) \ do { \ __typeof__(*mib) *ptr; \ ptr = raw_cpu_ptr((mib)); \ @@ -195,19 +185,17 @@ struct linux_xfrm_mib { #define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ do { \ local_bh_disable(); \ - SNMP_UPD_PO_STATS64_BH(mib, basefield, addend); \ - local_bh_enable(); \ + __SNMP_UPD_PO_STATS64(mib, basefield, addend); \ + local_bh_enable(); \ } while (0) #else -#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) -#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) +#define __SNMP_INC_STATS64(mib, field) __SNMP_INC_STATS(mib, field) #define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) #define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) -#define SNMP_ADD_STATS64_BH(mib, field, addend) SNMP_ADD_STATS_BH(mib, field, addend) -#define SNMP_ADD_STATS64_USER(mib, field, addend) SNMP_ADD_STATS_USER(mib, field, addend) +#define __SNMP_ADD_STATS64(mib, field, addend) __SNMP_ADD_STATS(mib, field, addend) #define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) #define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) -#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) SNMP_UPD_PO_STATS_BH(mib, basefield, addend) +#define __SNMP_UPD_PO_STATS64(mib, basefield, addend) __SNMP_UPD_PO_STATS(mib, basefield, addend) #endif #endif diff --git a/include/net/sock.h b/include/net/sock.h index 121ffc115..ff5be7e8d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -178,7 +178,7 @@ struct sock_common { int skc_bound_dev_if; union { struct hlist_node skc_bind_node; - struct hlist_nulls_node skc_portaddr_node; + struct hlist_node skc_portaddr_node; }; struct proto *skc_prot; possible_net_t skc_net; @@ -382,8 +382,13 @@ struct sock { atomic_t sk_omem_alloc; int sk_sndbuf; struct sk_buff_head sk_write_queue; + + /* + * Because of non atomicity rules, all + * changes are protected by socket lock. + */ kmemcheck_bitfield_begin(flags); - unsigned int sk_shutdown : 2, + unsigned int sk_padding : 2, sk_no_check_tx : 1, sk_no_check_rx : 1, sk_userlocks : 4, @@ -391,6 +396,7 @@ struct sock { sk_type : 16; #define SK_PROTOCOL_MAX U8_MAX kmemcheck_bitfield_end(flags); + int sk_wmem_queued; gfp_t sk_allocation; u32 sk_pacing_rate; /* bytes per second */ @@ -418,6 +424,7 @@ struct sock { struct timer_list sk_timer; ktime_t sk_stamp; u16 sk_tsflags; + u8 sk_shutdown; u32 sk_tskey; struct socket *sk_socket; void *sk_user_data; @@ -438,6 +445,7 @@ struct sock { struct sk_buff *skb); void (*sk_destruct)(struct sock *sk); struct sock_reuseport __rcu *sk_reuseport_cb; + struct rcu_head sk_rcu; }; #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data))) @@ -456,28 +464,32 @@ struct sock { #define SK_CAN_REUSE 1 #define SK_FORCE_REUSE 2 +int sk_set_peek_off(struct sock *sk, int val); + static inline int sk_peek_offset(struct sock *sk, int flags) { - if ((flags & MSG_PEEK) && (sk->sk_peek_off >= 0)) - return sk->sk_peek_off; - else - return 0; + if (unlikely(flags & MSG_PEEK)) { + s32 off = READ_ONCE(sk->sk_peek_off); + if (off >= 0) + return off; + } + + return 0; } static inline void sk_peek_offset_bwd(struct sock *sk, int val) { - if (sk->sk_peek_off >= 0) { - if (sk->sk_peek_off >= val) - sk->sk_peek_off -= val; - else - sk->sk_peek_off = 0; + s32 off = READ_ONCE(sk->sk_peek_off); + + if (unlikely(off >= 0)) { + off = max_t(s32, off - val, 0); + WRITE_ONCE(sk->sk_peek_off, off); } } static inline void sk_peek_offset_fwd(struct sock *sk, int val) { - if (sk->sk_peek_off >= 0) - sk->sk_peek_off += val; + sk_peek_offset_bwd(sk, -val); } /* @@ -564,7 +576,7 @@ static inline bool __sk_del_node_init(struct sock *sk) modifications. */ -static inline void sock_hold(struct sock *sk) +static __always_inline void sock_hold(struct sock *sk) { atomic_inc(&sk->sk_refcnt); } @@ -572,7 +584,7 @@ static inline void sock_hold(struct sock *sk) /* Ungrab socket in the context, which assumes that socket refcnt cannot hit zero, f.e. it is true in context of any socketcall. */ -static inline void __sock_put(struct sock *sk) +static __always_inline void __sock_put(struct sock *sk) { atomic_dec(&sk->sk_refcnt); } @@ -625,7 +637,11 @@ static inline void sk_add_node(struct sock *sk, struct hlist_head *list) static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) { sock_hold(sk); - hlist_add_head_rcu(&sk->sk_node, list); + if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && + sk->sk_family == AF_INET6) + hlist_add_tail_rcu(&sk->sk_node, list); + else + hlist_add_head_rcu(&sk->sk_node, list); } static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) @@ -673,18 +689,18 @@ static inline void sk_add_bind_node(struct sock *sk, hlist_for_each_entry(__sk, list, sk_bind_node) /** - * sk_nulls_for_each_entry_offset - iterate over a list at a given struct offset + * sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset * @tpos: the type * to use as a loop cursor. * @pos: the &struct hlist_node to use as a loop cursor. * @head: the head for your list. * @offset: offset of hlist_node within the struct. * */ -#define sk_nulls_for_each_entry_offset(tpos, pos, head, offset) \ - for (pos = (head)->first; \ - (!is_a_nulls(pos)) && \ +#define sk_for_each_entry_offset_rcu(tpos, pos, head, offset) \ + for (pos = rcu_dereference((head)->first); \ + pos != NULL && \ ({ tpos = (typeof(*tpos) *)((void *)pos - offset); 1;}); \ - pos = pos->next) + pos = rcu_dereference(pos->next)) static inline struct user_namespace *sk_user_ns(struct sock *sk) { @@ -724,6 +740,7 @@ enum sock_flags { */ SOCK_FILTER_LOCKED, /* Filter cannot be changed anymore */ SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ + SOCK_RCU_FREE, /* wait rcu grace period in sk_destruct() */ }; #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) @@ -916,6 +933,17 @@ void sk_stream_kill_queues(struct sock *sk); void sk_set_memalloc(struct sock *sk); void sk_clear_memalloc(struct sock *sk); +void __sk_flush_backlog(struct sock *sk); + +static inline bool sk_flush_backlog(struct sock *sk) +{ + if (unlikely(READ_ONCE(sk->sk_backlog.tail))) { + __sk_flush_backlog(sk); + return true; + } + return false; +} + int sk_wait_data(struct sock *sk, long *timeo, const struct sk_buff *skb); struct request_sock_ops; @@ -1314,24 +1342,14 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) __kfree_skb(skb); } -/* Used by processes to "lock" a socket state, so that - * interrupts and bottom half handlers won't change it - * from under us. It essentially blocks any incoming - * packets, so that we won't get any new data or any - * packets that change the state of the socket. - * - * While locked, BH processing will add new packets to - * the backlog queue. This queue is processed by the - * owner of the socket lock right before it is released. - * - * Since ~2.3.5 it is also exclusive sleep lock serializing - * accesses from user process context. - */ -#define sock_owned_by_user(sk) ((sk)->sk_lock.owned) - static inline void sock_release_ownership(struct sock *sk) { - sk->sk_lock.owned = 0; + if (sk->sk_lock.owned) { + sk->sk_lock.owned = 0; + + /* The sk_lock has mutex_unlock() semantics: */ + mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); + } } /* @@ -1353,6 +1371,16 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) +#ifdef CONFIG_LOCKDEP +static inline bool lockdep_sock_is_held(const struct sock *csk) +{ + struct sock *sk = (struct sock *)csk; + + return lockdep_is_held(&sk->sk_lock) || + lockdep_is_held(&sk->sk_lock.slock); +} +#endif + void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) @@ -1386,6 +1414,40 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow) spin_unlock_bh(&sk->sk_lock.slock); } +/* Used by processes to "lock" a socket state, so that + * interrupts and bottom half handlers won't change it + * from under us. It essentially blocks any incoming + * packets, so that we won't get any new data or any + * packets that change the state of the socket. + * + * While locked, BH processing will add new packets to + * the backlog queue. This queue is processed by the + * owner of the socket lock right before it is released. + * + * Since ~2.3.5 it is also exclusive sleep lock serializing + * accesses from user process context. + */ + +static inline void sock_owned_by_me(const struct sock *sk) +{ +#ifdef CONFIG_LOCKDEP + WARN_ON_ONCE(!lockdep_sock_is_held(sk) && debug_locks); +#endif +} + +static inline bool sock_owned_by_user(const struct sock *sk) +{ + sock_owned_by_me(sk); + return sk->sk_lock.owned; +} + +/* no reclassification while locks are held */ +static inline bool sock_allow_reclassification(const struct sock *csk) +{ + struct sock *sk = (struct sock *)csk; + + return !sk->sk_lock.owned && !spin_is_locked(&sk->sk_lock.slock); +} struct sock *sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot, int kern); @@ -1395,6 +1457,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); +void __sock_wfree(struct sk_buff *skb); void sock_wfree(struct sk_buff *skb); void skb_orphan_partial(struct sk_buff *skb); void sock_rfree(struct sk_buff *skb); @@ -1422,8 +1485,11 @@ void sk_send_sigurg(struct sock *sk); struct sockcm_cookie { u32 mark; + u16 tsflags; }; +int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg, + struct sockcm_cookie *sockc); int sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct sockcm_cookie *sockc); @@ -1510,7 +1576,13 @@ static inline void sock_put(struct sock *sk) */ void sock_gen_put(struct sock *sk); -int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); +int __sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested, + unsigned int trim_cap); +static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb, + const int nested) +{ + return __sk_receive_skb(sk, skb, nested, 1); +} static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) { @@ -1588,8 +1660,8 @@ static inline void sk_rethink_txhash(struct sock *sk) static inline struct dst_entry * __sk_dst_get(struct sock *sk) { - return rcu_dereference_check(sk->sk_dst_cache, sock_owned_by_user(sk) || - lockdep_is_held(&sk->sk_lock.slock)); + return rcu_dereference_check(sk->sk_dst_cache, + lockdep_sock_is_held(sk)); } static inline struct dst_entry * @@ -1861,6 +1933,7 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer, void sk_stop_timer(struct sock *sk, struct timer_list *timer); +int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); @@ -1897,11 +1970,19 @@ static inline unsigned long sock_wspace(struct sock *sk) */ static inline void sk_set_bit(int nr, struct sock *sk) { + if ((nr == SOCKWQ_ASYNC_NOSPACE || nr == SOCKWQ_ASYNC_WAITDATA) && + !sock_flag(sk, SOCK_FASYNC)) + return; + set_bit(nr, &sk->sk_wq_raw->flags); } static inline void sk_clear_bit(int nr, struct sock *sk) { + if ((nr == SOCKWQ_ASYNC_NOSPACE || nr == SOCKWQ_ASYNC_WAITDATA) && + !sock_flag(sk, SOCK_FASYNC)) + return; + clear_bit(nr, &sk->sk_wq_raw->flags); } @@ -2011,6 +2092,13 @@ sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb) SOCK_SKB_CB(skb)->dropcount = atomic_read(&sk->sk_drops); } +static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb) +{ + int segs = max_t(u16, 1, skb_shinfo(skb)->gso_segs); + + atomic_add(segs, &sk->sk_drops); +} + void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, @@ -2058,19 +2146,21 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, sk->sk_stamp = skb->tstamp; } -void __sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags); +void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags); /** * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet + * @tsflags: timestamping flags to use * @tx_flags: completed with instructions for time stamping * * Note : callers should take care of initial *tx_flags value (usually 0) */ -static inline void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags) +static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags, + __u8 *tx_flags) { - if (unlikely(sk->sk_tsflags)) - __sock_tx_timestamp(sk, tx_flags); + if (unlikely(tsflags)) + __sock_tx_timestamp(tsflags, tx_flags); if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS))) *tx_flags |= SKBTX_WIFI_STATUS; } diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 985619a59..1d8e15824 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -60,7 +60,7 @@ struct switchdev_attr { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ - u32 ageing_time; /* BRIDGE_AGEING_TIME */ + clock_t ageing_time; /* BRIDGE_AGEING_TIME */ bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */ } u; }; diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h index dc9a09aef..c55facd17 100644 --- a/include/net/tc_act/tc_ife.h +++ b/include/net/tc_act/tc_ife.h @@ -36,7 +36,7 @@ struct tcf_meta_ops { int (*encode)(struct sk_buff *, void *, struct tcf_meta_info *); int (*decode)(struct sk_buff *, void *, u16 len); int (*get)(struct sk_buff *skb, struct tcf_meta_info *mi); - int (*alloc)(struct tcf_meta_info *, void *); + int (*alloc)(struct tcf_meta_info *, void *, gfp_t); void (*release)(struct tcf_meta_info *); int (*validate)(void *val, int len); struct module *owner; @@ -48,8 +48,8 @@ int ife_get_meta_u32(struct sk_buff *skb, struct tcf_meta_info *mi); int ife_get_meta_u16(struct sk_buff *skb, struct tcf_meta_info *mi); int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, const void *dval); -int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval); -int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval); +int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); +int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi); int ife_encode_meta_u32(u32 metaval, void *skbdata, struct tcf_meta_info *mi); int ife_validate_meta_u32(void *val, int len); diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index dae96bae1..e891835eb 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -2,6 +2,7 @@ #define __NET_TC_MIR_H #include <net/act_api.h> +#include <linux/tc_act/tc_mirred.h> struct tcf_mirred { struct tcf_common common; @@ -14,4 +15,18 @@ struct tcf_mirred { #define to_mirred(a) \ container_of(a->priv, struct tcf_mirred, common) +static inline bool is_tcf_mirred_redirect(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_MIRRED) + return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR; +#endif + return false; +} + +static inline int tcf_mirred_ifindex(const struct tc_action *a) +{ + return to_mirred(a)->tcfm_ifindex; +} + #endif /* __NET_TC_MIR_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index a2e7871ef..9ba0a2231 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -332,9 +332,8 @@ bool tcp_check_oom(struct sock *sk, int shift); extern struct proto tcp_prot; #define TCP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.tcp_statistics, field) -#define TCP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field) +#define __TCP_INC_STATS(net, field) __SNMP_INC_STATS((net)->mib.tcp_statistics, field) #define TCP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->mib.tcp_statistics, field) -#define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) #define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) void tcp_tasklet_init(void); @@ -458,10 +457,15 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int tcp_connect(struct sock *sk); +enum tcp_synack_type { + TCP_SYNACK_NORMAL, + TCP_SYNACK_FASTOPEN, + TCP_SYNACK_COOKIE, +}; struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, - bool attach_req); + enum tcp_synack_type synack_type); int tcp_disconnect(struct sock *sk, int flags); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); @@ -539,8 +543,8 @@ __u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss); void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); bool tcp_may_send_now(struct sock *sk); -int __tcp_retransmit_skb(struct sock *, struct sk_buff *); -int tcp_retransmit_skb(struct sock *, struct sk_buff *); +int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs); +int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs); void tcp_retransmit_timer(struct sock *sk); void tcp_xmit_retransmit_queue(struct sock *); void tcp_simple_retransmit(struct sock *); @@ -762,14 +766,21 @@ struct tcp_skb_cb { TCPCB_REPAIRED) __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */ - /* 1 byte hole */ + __u8 txstamp_ack:1, /* Record TX timestamp for ack? */ + eor:1, /* Is skb MSG_EOR marked? */ + unused:6; __u32 ack_seq; /* Sequence number ACK'd */ union { - struct inet_skb_parm h4; + struct { + /* There is space for up to 20 bytes */ + } tx; /* only used for outgoing skbs */ + union { + struct inet_skb_parm h4; #if IS_ENABLED(CONFIG_IPV6) - struct inet6_skb_parm h6; + struct inet6_skb_parm h6; #endif - } header; /* For incoming frames */ + } header; /* For incoming skbs */ + }; }; #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) @@ -781,7 +792,9 @@ struct tcp_skb_cb { */ static inline int tcp_v6_iif(const struct sk_buff *skb) { - return TCP_SKB_CB(skb)->header.h6.iif; + bool l3_slave = skb_l3mdev_slave(TCP_SKB_CB(skb)->header.h6.flags); + + return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif; } #endif @@ -809,6 +822,11 @@ static inline int tcp_skb_mss(const struct sk_buff *skb) return TCP_SKB_CB(skb)->tcp_gso_size; } +static inline bool tcp_skb_can_collapse_to(const struct sk_buff *skb) +{ + return likely(!TCP_SKB_CB(skb)->eor); +} + /* Events passed to congestion control interface */ enum tcp_ca_event { CA_EVENT_TX_START, /* first transmit when no packets in flight */ @@ -844,6 +862,11 @@ enum tcp_ca_ack_event_flags { union tcp_cc_info; +struct ack_sample { + u32 pkts_acked; + s32 rtt_us; +}; + struct tcp_congestion_ops { struct list_head list; u32 key; @@ -867,7 +890,7 @@ struct tcp_congestion_ops { /* new value of cwnd after loss (optional) */ u32 (*undo_cwnd)(struct sock *sk); /* hook for packet ack accounting (optional) */ - void (*pkts_acked)(struct sock *sk, u32 num_acked, s32 rtt_us); + void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample); /* get info for inet_diag (optional) */ size_t (*get_info)(struct sock *sk, u32 ext, int *attr, union tcp_cc_info *info); @@ -1047,17 +1070,6 @@ static inline __u32 tcp_max_tso_deferred_mss(const struct tcp_sock *tp) return 3; } -/* Slow start with delack produces 3 packets of burst, so that - * it is safe "de facto". This will be the default - same as - * the default reordering threshold - but if reordering increases, - * we must be able to allow cwnd to burst at least this much in order - * to not pull it back when holes are filled. - */ -static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp) -{ - return tp->reordering; -} - /* Returns end sequence number of the receiver's advertised window */ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { @@ -1309,10 +1321,10 @@ bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb, static inline void tcp_mib_init(struct net *net) { /* See RFC 2012 */ - TCP_ADD_STATS_USER(net, TCP_MIB_RTOALGORITHM, 1); - TCP_ADD_STATS_USER(net, TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ); - TCP_ADD_STATS_USER(net, TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ); - TCP_ADD_STATS_USER(net, TCP_MIB_MAXCONN, -1); + TCP_ADD_STATS(net, TCP_MIB_RTOALGORITHM, 1); + TCP_ADD_STATS(net, TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ); + TCP_ADD_STATS(net, TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ); + TCP_ADD_STATS(net, TCP_MIB_MAXCONN, -1); } /* from STCP */ @@ -1746,7 +1758,7 @@ struct tcp_request_sock_ops { int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, struct tcp_fastopen_cookie *foc, - bool attach_req); + enum tcp_synack_type synack_type); }; #ifdef CONFIG_SYN_COOKIES @@ -1755,7 +1767,7 @@ static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, __u16 *mss) { tcp_synq_overflow(sk); - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT); + __NET_INC_STATS(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT); return ops->cookie_init_seq(skb, mss); } #else @@ -1854,4 +1866,17 @@ static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb) tp->data_segs_in += segs_in; } +/* + * TCP listen path runs lockless. + * We forced "struct sock" to be const qualified to make sure + * we don't modify one of its field by mistake. + * Here, we increment sk_drops which is an atomic_t, so we can safely + * make sock writable again. + */ +static inline void tcp_listendrop(const struct sock *sk) +{ + atomic_inc(&((struct sock *)sk)->sk_drops); + __NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS); +} + #endif /* _TCP_H */ diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index b927413dd..276f9760a 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -41,8 +41,8 @@ void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb); int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, - struct flowi6 *fl6, struct ipv6_txoptions *opt, - int *hlimit, int *tclass, int *dontfrag); + struct flowi6 *fl6, struct ipcm6_cookie *ipc6, + struct sockcm_cookie *sockc); void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, __u16 destp, int bucket); diff --git a/include/net/udp.h b/include/net/udp.h index 92927f729..ae07f3753 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -59,7 +59,7 @@ struct udp_skb_cb { * @lock: spinlock protecting changes to head/count */ struct udp_hslot { - struct hlist_nulls_head head; + struct hlist_head head; int count; spinlock_t lock; } __attribute__((aligned(2 * sizeof(long)))); @@ -158,9 +158,21 @@ static inline __sum16 udp_v4_check(int len, __be32 saddr, void udp_set_csum(bool nocheck, struct sk_buff *skb, __be32 saddr, __be32 daddr, int len); +static inline void udp_csum_pull_header(struct sk_buff *skb) +{ + if (skb->ip_summed == CHECKSUM_NONE) + skb->csum = csum_partial(udp_hdr(skb), sizeof(struct udphdr), + skb->csum); + skb_pull_rcsum(skb, sizeof(struct udphdr)); + UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr); +} + +typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport, + __be16 dport); + struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb, - struct udphdr *uh); -int udp_gro_complete(struct sk_buff *skb, int nhoff); + struct udphdr *uh, udp_lookup_t lookup); +int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup); static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb) { @@ -260,6 +272,8 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif, struct udp_table *tbl, struct sk_buff *skb); +struct sock *udp4_lib_lookup_skb(struct sk_buff *skb, + __be16 sport, __be16 dport); struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, const struct in6_addr *daddr, __be16 dport, @@ -269,36 +283,38 @@ struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *daddr, __be16 dport, int dif, struct udp_table *tbl, struct sk_buff *skb); +struct sock *udp6_lib_lookup_skb(struct sk_buff *skb, + __be16 sport, __be16 dport); /* * SNMP statistics for UDP and UDP-Lite */ -#define UDP_INC_STATS_USER(net, field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_USER((net)->mib.udplite_statistics, field); \ - else SNMP_INC_STATS_USER((net)->mib.udp_statistics, field); } while(0) -#define UDP_INC_STATS_BH(net, field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \ - else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0) - -#define UDP6_INC_STATS_BH(net, field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_stats_in6, field);\ - else SNMP_INC_STATS_BH((net)->mib.udp_stats_in6, field); \ +#define UDP_INC_STATS(net, field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS((net)->mib.udplite_statistics, field); \ + else SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0) +#define __UDP_INC_STATS(net, field, is_udplite) do { \ + if (is_udplite) __SNMP_INC_STATS((net)->mib.udplite_statistics, field); \ + else __SNMP_INC_STATS((net)->mib.udp_statistics, field); } while(0) + +#define __UDP6_INC_STATS(net, field, is_udplite) do { \ + if (is_udplite) __SNMP_INC_STATS((net)->mib.udplite_stats_in6, field);\ + else __SNMP_INC_STATS((net)->mib.udp_stats_in6, field); \ } while(0) -#define UDP6_INC_STATS_USER(net, field, __lite) do { \ - if (__lite) SNMP_INC_STATS_USER((net)->mib.udplite_stats_in6, field); \ - else SNMP_INC_STATS_USER((net)->mib.udp_stats_in6, field); \ +#define UDP6_INC_STATS(net, field, __lite) do { \ + if (__lite) SNMP_INC_STATS((net)->mib.udplite_stats_in6, field); \ + else SNMP_INC_STATS((net)->mib.udp_stats_in6, field); \ } while(0) #if IS_ENABLED(CONFIG_IPV6) -#define UDPX_INC_STATS_BH(sk, field) \ +#define __UDPX_INC_STATS(sk, field) \ do { \ if ((sk)->sk_family == AF_INET) \ - UDP_INC_STATS_BH(sock_net(sk), field, 0); \ + __UDP_INC_STATS(sock_net(sk), field, 0); \ else \ - UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ + __UDP6_INC_STATS(sock_net(sk), field, 0); \ } while (0) #else -#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0) +#define __UDPX_INC_STATS(sk, field) __UDP_INC_STATS(sock_net(sk), field, 0) #endif /* /proc */ diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index a1140249e..9d14f707e 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -64,6 +64,11 @@ static inline int udp_sock_create(struct net *net, typedef int (*udp_tunnel_encap_rcv_t)(struct sock *sk, struct sk_buff *skb); typedef void (*udp_tunnel_encap_destroy_t)(struct sock *sk); +typedef struct sk_buff **(*udp_tunnel_gro_receive_t)(struct sock *sk, + struct sk_buff **head, + struct sk_buff *skb); +typedef int (*udp_tunnel_gro_complete_t)(struct sock *sk, struct sk_buff *skb, + int nhoff); struct udp_tunnel_sock_cfg { void *sk_user_data; /* user data used by encap_rcv call back */ @@ -71,6 +76,8 @@ struct udp_tunnel_sock_cfg { __u8 encap_type; udp_tunnel_encap_rcv_t encap_rcv; udp_tunnel_encap_destroy_t encap_destroy; + udp_tunnel_gro_receive_t gro_receive; + udp_tunnel_gro_complete_t gro_complete; }; /* Setup the given (UDP) sock to receive UDP encapsulated packets */ @@ -98,8 +105,7 @@ struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family, __be16 flags, __be64 tunnel_id, int md_size); -static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb, - bool udp_csum) +static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum) { int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL; diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 35437c779..b8803165d 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -119,6 +119,64 @@ struct vxlanhdr_gbp { #define VXLAN_GBP_POLICY_APPLIED (BIT(3) << 16) #define VXLAN_GBP_ID_MASK (0xFFFF) +/* + * VXLAN Generic Protocol Extension (VXLAN_F_GPE): + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |R|R|Ver|I|P|R|O| Reserved |Next Protocol | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Ver = Version. Indicates VXLAN GPE protocol version. + * + * P = Next Protocol Bit. The P bit is set to indicate that the + * Next Protocol field is present. + * + * O = OAM Flag Bit. The O bit is set to indicate that the packet + * is an OAM packet. + * + * Next Protocol = This 8 bit field indicates the protocol header + * immediately following the VXLAN GPE header. + * + * https://tools.ietf.org/html/draft-ietf-nvo3-vxlan-gpe-01 + */ + +struct vxlanhdr_gpe { +#if defined(__LITTLE_ENDIAN_BITFIELD) + u8 oam_flag:1, + reserved_flags1:1, + np_applied:1, + instance_applied:1, + version:2, +reserved_flags2:2; +#elif defined(__BIG_ENDIAN_BITFIELD) + u8 reserved_flags2:2, + version:2, + instance_applied:1, + np_applied:1, + reserved_flags1:1, + oam_flag:1; +#endif + u8 reserved_flags3; + u8 reserved_flags4; + u8 next_protocol; + __be32 vx_vni; +}; + +/* VXLAN-GPE header flags. */ +#define VXLAN_HF_VER cpu_to_be32(BIT(29) | BIT(28)) +#define VXLAN_HF_NP cpu_to_be32(BIT(26)) +#define VXLAN_HF_OAM cpu_to_be32(BIT(24)) + +#define VXLAN_GPE_USED_BITS (VXLAN_HF_VER | VXLAN_HF_NP | VXLAN_HF_OAM | \ + cpu_to_be32(0xff)) + +/* VXLAN-GPE header Next Protocol. */ +#define VXLAN_GPE_NP_IPV4 0x01 +#define VXLAN_GPE_NP_IPV6 0x02 +#define VXLAN_GPE_NP_ETHERNET 0x03 +#define VXLAN_GPE_NP_NSH 0x04 + struct vxlan_metadata { u32 gbp; }; @@ -126,12 +184,9 @@ struct vxlan_metadata { /* per UDP socket information */ struct vxlan_sock { struct hlist_node hlist; - struct work_struct del_work; struct socket *sock; - struct rcu_head rcu; struct hlist_head vni_list[VNI_HASH_SIZE]; atomic_t refcnt; - struct udp_offload udp_offloads; u32 flags; }; @@ -206,16 +261,26 @@ struct vxlan_dev { #define VXLAN_F_GBP 0x800 #define VXLAN_F_REMCSUM_NOPARTIAL 0x1000 #define VXLAN_F_COLLECT_METADATA 0x2000 +#define VXLAN_F_GPE 0x4000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable */ #define VXLAN_F_RCV_FLAGS (VXLAN_F_GBP | \ + VXLAN_F_GPE | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ VXLAN_F_REMCSUM_RX | \ VXLAN_F_REMCSUM_NOPARTIAL | \ VXLAN_F_COLLECT_METADATA) +/* Flags that can be set together with VXLAN_F_GPE. */ +#define VXLAN_F_ALLOWED_GPE (VXLAN_F_GPE | \ + VXLAN_F_IPV6 | \ + VXLAN_F_UDP_ZERO_CSUM_TX | \ + VXLAN_F_UDP_ZERO_CSUM6_TX | \ + VXLAN_F_UDP_ZERO_CSUM6_RX | \ + VXLAN_F_COLLECT_METADATA) + struct net_device *vxlan_dev_create(struct net *net, const char *name, u8 name_assign_type, struct vxlan_config *conf); @@ -327,13 +392,11 @@ static inline __be32 vxlan_compute_rco(unsigned int start, unsigned int offset) return vni_field; } -#if IS_ENABLED(CONFIG_VXLAN) -void vxlan_get_rx_port(struct net_device *netdev); -#else static inline void vxlan_get_rx_port(struct net_device *netdev) { + ASSERT_RTNL(); + call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_VXLAN, netdev); } -#endif static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs) { diff --git a/include/net/xfrm.h b/include/net/xfrm.h index d6f6e5006..adfebd6f2 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -45,12 +45,8 @@ #ifdef CONFIG_XFRM_STATISTICS #define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field) -#define XFRM_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.xfrm_statistics, field) -#define XFRM_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)-mib.xfrm_statistics, field) #else #define XFRM_INC_STATS(net, field) ((void)(net)) -#define XFRM_INC_STATS_BH(net, field) ((void)(net)) -#define XFRM_INC_STATS_USER(net, field) ((void)(net)) #endif diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 37dd534cb..c8a773ffe 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -239,12 +239,15 @@ struct ib_vendor_mad { #define IB_MGMT_CLASSPORTINFO_ATTR_ID cpu_to_be16(0x0001) +#define IB_CLASS_PORT_INFO_RESP_TIME_MASK 0x1F +#define IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE 5 + struct ib_class_port_info { u8 base_version; u8 class_version; __be16 capability_mask; - u8 reserved[3]; - u8 resp_time_value; + /* 27 bits for cap_mask2, 5 bits for resp_time */ + __be32 cap_mask2_resp_time; u8 redirect_gid[16]; __be32 redirect_tcslfl; __be16 redirect_lid; @@ -259,6 +262,59 @@ struct ib_class_port_info { __be32 trap_qkey; }; +/** + * ib_get_cpi_resp_time - Returns the resp_time value from + * cap_mask2_resp_time in ib_class_port_info. + * @cpi: A struct ib_class_port_info mad. + */ +static inline u8 ib_get_cpi_resp_time(struct ib_class_port_info *cpi) +{ + return (u8)(be32_to_cpu(cpi->cap_mask2_resp_time) & + IB_CLASS_PORT_INFO_RESP_TIME_MASK); +} + +/** + * ib_set_cpi_resptime - Sets the response time in an + * ib_class_port_info mad. + * @cpi: A struct ib_class_port_info. + * @rtime: The response time to set. + */ +static inline void ib_set_cpi_resp_time(struct ib_class_port_info *cpi, + u8 rtime) +{ + cpi->cap_mask2_resp_time = + (cpi->cap_mask2_resp_time & + cpu_to_be32(~IB_CLASS_PORT_INFO_RESP_TIME_MASK)) | + cpu_to_be32(rtime & IB_CLASS_PORT_INFO_RESP_TIME_MASK); +} + +/** + * ib_get_cpi_capmask2 - Returns the capmask2 value from + * cap_mask2_resp_time in ib_class_port_info. + * @cpi: A struct ib_class_port_info mad. + */ +static inline u32 ib_get_cpi_capmask2(struct ib_class_port_info *cpi) +{ + return (be32_to_cpu(cpi->cap_mask2_resp_time) >> + IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE); +} + +/** + * ib_set_cpi_capmask2 - Sets the capmask2 in an + * ib_class_port_info mad. + * @cpi: A struct ib_class_port_info. + * @capmask2: The capmask2 to set. + */ +static inline void ib_set_cpi_capmask2(struct ib_class_port_info *cpi, + u32 capmask2) +{ + cpi->cap_mask2_resp_time = + (cpi->cap_mask2_resp_time & + cpu_to_be32(IB_CLASS_PORT_INFO_RESP_TIME_MASK)) | + cpu_to_be32(capmask2 << + IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE); +} + struct ib_mad_notice_attr { u8 generic_type; u8 prod_type_msb; diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index 0f3daae44..b13419ce9 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -103,6 +103,9 @@ enum { IB_OPCODE_ATOMIC_ACKNOWLEDGE = 0x12, IB_OPCODE_COMPARE_SWAP = 0x13, IB_OPCODE_FETCH_ADD = 0x14, + /* opcode 0x15 is reserved */ + IB_OPCODE_SEND_LAST_WITH_INVALIDATE = 0x16, + IB_OPCODE_SEND_ONLY_WITH_INVALIDATE = 0x17, /* real constants follow -- see comment about above IB_OPCODE() macro for more details */ @@ -129,6 +132,8 @@ enum { IB_OPCODE(RC, ATOMIC_ACKNOWLEDGE), IB_OPCODE(RC, COMPARE_SWAP), IB_OPCODE(RC, FETCH_ADD), + IB_OPCODE(RC, SEND_LAST_WITH_INVALIDATE), + IB_OPCODE(RC, SEND_ONLY_WITH_INVALIDATE), /* UC */ IB_OPCODE(UC, SEND_FIRST), diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index cdc1c81aa..384041669 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -94,6 +94,8 @@ enum ib_sa_selector { IB_SA_BEST = 3 }; +#define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT BIT(12) + /* * Structures for SA records are named "struct ib_sa_xxx_rec." No * attempt is made to pack structures to match the physical layout of @@ -439,4 +441,14 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, void *context, struct ib_sa_query **sa_query); +/* Support get SA ClassPortInfo */ +int ib_sa_classport_info_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, + int timeout_ms, gfp_t gfp_mask, + void (*callback)(int status, + struct ib_class_port_info *resp, + void *context), + void *context, + struct ib_sa_query **sa_query); + #endif /* IB_SA_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b8334a637..7e440d414 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -219,7 +219,8 @@ enum ib_device_cap_flags { IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30), IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), - IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33), + IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33), + IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34), }; enum ib_signature_prot_cap { @@ -402,56 +403,55 @@ enum ib_port_speed { IB_SPEED_EDR = 32 }; -struct ib_protocol_stats { - /* TBD... */ -}; - -struct iw_protocol_stats { - u64 ipInReceives; - u64 ipInHdrErrors; - u64 ipInTooBigErrors; - u64 ipInNoRoutes; - u64 ipInAddrErrors; - u64 ipInUnknownProtos; - u64 ipInTruncatedPkts; - u64 ipInDiscards; - u64 ipInDelivers; - u64 ipOutForwDatagrams; - u64 ipOutRequests; - u64 ipOutDiscards; - u64 ipOutNoRoutes; - u64 ipReasmTimeout; - u64 ipReasmReqds; - u64 ipReasmOKs; - u64 ipReasmFails; - u64 ipFragOKs; - u64 ipFragFails; - u64 ipFragCreates; - u64 ipInMcastPkts; - u64 ipOutMcastPkts; - u64 ipInBcastPkts; - u64 ipOutBcastPkts; - - u64 tcpRtoAlgorithm; - u64 tcpRtoMin; - u64 tcpRtoMax; - u64 tcpMaxConn; - u64 tcpActiveOpens; - u64 tcpPassiveOpens; - u64 tcpAttemptFails; - u64 tcpEstabResets; - u64 tcpCurrEstab; - u64 tcpInSegs; - u64 tcpOutSegs; - u64 tcpRetransSegs; - u64 tcpInErrs; - u64 tcpOutRsts; -}; - -union rdma_protocol_stats { - struct ib_protocol_stats ib; - struct iw_protocol_stats iw; -}; +/** + * struct rdma_hw_stats + * @timestamp - Used by the core code to track when the last update was + * @lifespan - Used by the core code to determine how old the counters + * should be before being updated again. Stored in jiffies, defaults + * to 10 milliseconds, drivers can override the default be specifying + * their own value during their allocation routine. + * @name - Array of pointers to static names used for the counters in + * directory. + * @num_counters - How many hardware counters there are. If name is + * shorter than this number, a kernel oops will result. Driver authors + * are encouraged to leave BUILD_BUG_ON(ARRAY_SIZE(@name) < num_counters) + * in their code to prevent this. + * @value - Array of u64 counters that are accessed by the sysfs code and + * filled in by the drivers get_stats routine + */ +struct rdma_hw_stats { + unsigned long timestamp; + unsigned long lifespan; + const char * const *names; + int num_counters; + u64 value[]; +}; + +#define RDMA_HW_STATS_DEFAULT_LIFESPAN 10 +/** + * rdma_alloc_hw_stats_struct - Helper function to allocate dynamic struct + * for drivers. + * @names - Array of static const char * + * @num_counters - How many elements in array + * @lifespan - How many milliseconds between updates + */ +static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( + const char * const *names, int num_counters, + unsigned long lifespan) +{ + struct rdma_hw_stats *stats; + + stats = kzalloc(sizeof(*stats) + num_counters * sizeof(u64), + GFP_KERNEL); + if (!stats) + return NULL; + stats->names = names; + stats->num_counters = num_counters; + stats->lifespan = msecs_to_jiffies(lifespan); + + return stats; +} + /* Define bits for the various functionality this port needs to be supported by * the core. @@ -931,6 +931,13 @@ struct ib_qp_cap { u32 max_send_sge; u32 max_recv_sge; u32 max_inline_data; + + /* + * Maximum number of rdma_rw_ctx structures in flight at a time. + * ib_create_qp() will calculate the right amount of neededed WRs + * and MRs based on this. + */ + u32 max_rdma_ctxs; }; enum ib_sig_type { @@ -981,6 +988,7 @@ enum ib_qp_create_flags { IB_QP_CREATE_NETIF_QP = 1 << 5, IB_QP_CREATE_SIGNATURE_EN = 1 << 6, IB_QP_CREATE_USE_GFP_NOIO = 1 << 7, + IB_QP_CREATE_SCATTER_FCS = 1 << 8, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1 << 31, @@ -1002,7 +1010,11 @@ struct ib_qp_init_attr { enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; enum ib_qp_create_flags create_flags; - u8 port_num; /* special QP types only */ + + /* + * Only needed for special QP types, or when using the RW API. + */ + u8 port_num; }; struct ib_qp_open_attr { @@ -1421,9 +1433,14 @@ struct ib_qp { struct ib_pd *pd; struct ib_cq *send_cq; struct ib_cq *recv_cq; + spinlock_t mr_lock; + int mrs_used; + struct list_head rdma_mrs; + struct list_head sig_mrs; struct ib_srq *srq; struct ib_xrcd *xrcd; /* XRC TGT QPs only */ struct list_head xrcd_list; + /* count times opened, mcast attaches, flow attaches */ atomic_t usecnt; struct list_head open_list; @@ -1438,12 +1455,16 @@ struct ib_qp { struct ib_mr { struct ib_device *device; struct ib_pd *pd; - struct ib_uobject *uobject; u32 lkey; u32 rkey; u64 iova; u32 length; unsigned int page_size; + bool need_inval; + union { + struct ib_uobject *uobject; /* user */ + struct list_head qp_entry; /* FR */ + }; }; struct ib_mw { @@ -1685,8 +1706,29 @@ struct ib_device { struct iw_cm_verbs *iwcm; - int (*get_protocol_stats)(struct ib_device *device, - union rdma_protocol_stats *stats); + /** + * alloc_hw_stats - Allocate a struct rdma_hw_stats and fill in the + * driver initialized data. The struct is kfree()'ed by the sysfs + * core when the device is removed. A lifespan of -1 in the return + * struct tells the core to set a default lifespan. + */ + struct rdma_hw_stats *(*alloc_hw_stats)(struct ib_device *device, + u8 port_num); + /** + * get_hw_stats - Fill in the counter value(s) in the stats struct. + * @index - The index in the value array we wish to have updated, or + * num_counters if we want all stats updated + * Return codes - + * < 0 - Error, no counters updated + * index - Updated the single counter pointed to by index + * num_counters - Updated all counters (will reset the timestamp + * and prevent further calls for lifespan milliseconds) + * Drivers are allowed to update all counters in leiu of just the + * one given in index at their option + */ + int (*get_hw_stats)(struct ib_device *device, + struct rdma_hw_stats *stats, + u8 port, int index); int (*query_device)(struct ib_device *device, struct ib_device_attr *device_attr, struct ib_udata *udata); @@ -1827,7 +1869,8 @@ struct ib_device { u32 max_num_sg); int (*map_mr_sg)(struct ib_mr *mr, struct scatterlist *sg, - int sg_nents); + int sg_nents, + unsigned int *sg_offset); struct ib_mw * (*alloc_mw)(struct ib_pd *pd, enum ib_mw_type type, struct ib_udata *udata); @@ -1903,6 +1946,8 @@ struct ib_device { u8 node_type; u8 phys_port_cnt; struct ib_device_attr attrs; + struct attribute_group *hw_stats_ag; + struct rdma_hw_stats *hw_stats; /** * The following mandatory functions are used only at device @@ -2317,6 +2362,18 @@ static inline bool rdma_cap_roce_gid_table(const struct ib_device *device, device->add_gid && device->del_gid; } +/* + * Check if the device supports READ W/ INVALIDATE. + */ +static inline bool rdma_cap_read_inv(struct ib_device *dev, u32 port_num) +{ + /* + * iWarp drivers must support READ W/ INVALIDATE. No other protocol + * has support for it yet. + */ + return rdma_protocol_iwarp(dev, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid, struct ib_gid_attr *attr); @@ -3111,29 +3168,23 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr); -int ib_map_mr_sg(struct ib_mr *mr, - struct scatterlist *sg, - int sg_nents, - unsigned int page_size); +int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset, unsigned int page_size); static inline int -ib_map_mr_sg_zbva(struct ib_mr *mr, - struct scatterlist *sg, - int sg_nents, - unsigned int page_size) +ib_map_mr_sg_zbva(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset, unsigned int page_size) { int n; - n = ib_map_mr_sg(mr, sg, sg_nents, page_size); + n = ib_map_mr_sg(mr, sg, sg_nents, sg_offset, page_size); mr->iova = 0; return n; } -int ib_sg_to_pages(struct ib_mr *mr, - struct scatterlist *sgl, - int sg_nents, - int (*set_page)(struct ib_mr *, u64)); +int ib_sg_to_pages(struct ib_mr *mr, struct scatterlist *sgl, int sg_nents, + unsigned int *sg_offset, int (*set_page)(struct ib_mr *, u64)); void ib_drain_rq(struct ib_qp *qp); void ib_drain_sq(struct ib_qp *qp); diff --git a/include/rdma/mr_pool.h b/include/rdma/mr_pool.h new file mode 100644 index 000000000..986010b81 --- /dev/null +++ b/include/rdma/mr_pool.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2016 HGST, a Western Digital Company. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#ifndef _RDMA_MR_POOL_H +#define _RDMA_MR_POOL_H 1 + +#include <rdma/ib_verbs.h> + +struct ib_mr *ib_mr_pool_get(struct ib_qp *qp, struct list_head *list); +void ib_mr_pool_put(struct ib_qp *qp, struct list_head *list, struct ib_mr *mr); + +int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr, + enum ib_mr_type type, u32 max_num_sg); +void ib_mr_pool_destroy(struct ib_qp *qp, struct list_head *list); + +#endif /* _RDMA_MR_POOL_H */ diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 6ee9d9700..9c9a27d42 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -149,15 +149,15 @@ struct rvt_driver_params { int qpn_res_end; int nports; int npkeys; - u8 qos_shift; char cq_name[RVT_CQN_MAX]; int node; - int max_rdma_atomic; int psn_mask; int psn_shift; int psn_modify_mask; u32 core_cap_flags; u32 max_mad_size; + u8 qos_shift; + u8 max_rdma_atomic; }; /* Protection domain */ @@ -428,6 +428,15 @@ static inline unsigned rvt_get_npkeys(struct rvt_dev_info *rdi) } /* + * Return the max atomic suitable for determining + * the size of the ack ring buffer in a QP. + */ +static inline unsigned int rvt_max_atomic(struct rvt_dev_info *rdi) +{ + return rdi->dparms.max_rdma_atomic + 1; +} + +/* * Return the indexed PKEY from the port PKEY table. */ static inline u16 rvt_get_pkey(struct rvt_dev_info *rdi, @@ -469,6 +478,7 @@ static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi, } struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); +void rvt_dealloc_device(struct rvt_dev_info *rdi); int rvt_register_device(struct rvt_dev_info *rvd); void rvt_unregister_device(struct rvt_dev_info *rvd); int rvt_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr); diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 497e59065..6d23b8794 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -117,8 +117,9 @@ /* * Wait flags that would prevent any packet type from being sent. */ -#define RVT_S_ANY_WAIT_IO (RVT_S_WAIT_PIO | RVT_S_WAIT_TX | \ - RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM) +#define RVT_S_ANY_WAIT_IO \ + (RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN | RVT_S_WAIT_TX | \ + RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM) /* * Wait flags that would prevent send work requests from making progress. @@ -210,8 +211,6 @@ struct rvt_mmap_info { unsigned size; }; -#define RVT_MAX_RDMA_ATOMIC 16 - /* * This structure holds the information that the send tasklet needs * to send a RDMA read response or atomic operation. @@ -281,8 +280,7 @@ struct rvt_qp { atomic_t refcount ____cacheline_aligned_in_smp; wait_queue_head_t wait; - struct rvt_ack_entry s_ack_queue[RVT_MAX_RDMA_ATOMIC + 1] - ____cacheline_aligned_in_smp; + struct rvt_ack_entry *s_ack_queue; struct rvt_sge_state s_rdma_read_sge; spinlock_t r_lock ____cacheline_aligned_in_smp; /* used for APM */ diff --git a/include/rdma/rw.h b/include/rdma/rw.h new file mode 100644 index 000000000..377d865e5 --- /dev/null +++ b/include/rdma/rw.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2016 HGST, a Western Digital Company. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#ifndef _RDMA_RW_H +#define _RDMA_RW_H + +#include <linux/dma-mapping.h> +#include <linux/scatterlist.h> +#include <rdma/ib_verbs.h> +#include <rdma/rdma_cm.h> +#include <rdma/mr_pool.h> + +struct rdma_rw_ctx { + /* number of RDMA READ/WRITE WRs (not counting MR WRs) */ + u32 nr_ops; + + /* tag for the union below: */ + u8 type; + + union { + /* for mapping a single SGE: */ + struct { + struct ib_sge sge; + struct ib_rdma_wr wr; + } single; + + /* for mapping of multiple SGEs: */ + struct { + struct ib_sge *sges; + struct ib_rdma_wr *wrs; + } map; + + /* for registering multiple WRs: */ + struct rdma_rw_reg_ctx { + struct ib_sge sge; + struct ib_rdma_wr wr; + struct ib_reg_wr reg_wr; + struct ib_send_wr inv_wr; + struct ib_mr *mr; + } *reg; + + struct { + struct rdma_rw_reg_ctx data; + struct rdma_rw_reg_ctx prot; + struct ib_send_wr sig_inv_wr; + struct ib_mr *sig_mr; + struct ib_sge sig_sge; + struct ib_sig_handover_wr sig_wr; + } *sig; + }; +}; + +int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, + struct scatterlist *sg, u32 sg_cnt, u32 sg_offset, + u64 remote_addr, u32 rkey, enum dma_data_direction dir); +void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, + struct scatterlist *sg, u32 sg_cnt, + enum dma_data_direction dir); + +int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u8 port_num, struct scatterlist *sg, u32 sg_cnt, + struct scatterlist *prot_sg, u32 prot_sg_cnt, + struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey, + enum dma_data_direction dir); +void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u8 port_num, struct scatterlist *sg, u32 sg_cnt, + struct scatterlist *prot_sg, u32 prot_sg_cnt, + enum dma_data_direction dir); + +struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u8 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr); +int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, + struct ib_cqe *cqe, struct ib_send_wr *chain_wr); + +void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr); +int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr); +void rdma_rw_cleanup_mrs(struct ib_qp *qp); + +#endif /* _RDMA_RW_H */ diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index 9ebab3a8c..b2017440b 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -68,8 +68,6 @@ struct rxrpc_wire_header { } __packed; -extern const char *rxrpc_pkts[]; - #define RXRPC_SUPPORTED_PACKET_TYPES ( \ (1 << RXRPC_PACKET_TYPE_DATA) | \ (1 << RXRPC_PACKET_TYPE_ACK) | \ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index e0a3398b1..8ec7c30e3 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -18,25 +18,6 @@ enum scsi_timeouts { }; /* - * The maximum number of SG segments that we will put inside a - * scatterlist (unless chaining is used). Should ideally fit inside a - * single page, to avoid a higher order allocation. We could define this - * to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order. The - * minimum value is 32 - */ -#define SCSI_MAX_SG_SEGMENTS 128 - -/* - * Like SCSI_MAX_SG_SEGMENTS, but for archs that have sg chaining. This limit - * is totally arbitrary, a setting of 2048 will get you at least 8mb ios. - */ -#ifdef CONFIG_ARCH_HAS_SG_CHAIN -#define SCSI_MAX_SG_CHAIN_SEGMENTS 2048 -#else -#define SCSI_MAX_SG_CHAIN_SEGMENTS SCSI_MAX_SG_SEGMENTS -#endif - -/* * DIX-capable adapters effectively support infinite chaining for the * protection information scatterlist */ diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h index 11571b2a8..20bf7eaef 100644 --- a/include/scsi/scsi_common.h +++ b/include/scsi/scsi_common.h @@ -63,6 +63,7 @@ extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); int scsi_set_sense_information(u8 *buf, int buf_len, u64 info); +int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd); extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len, int desc_type); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a505079dc..a6c346df2 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -50,6 +50,12 @@ enum scsi_device_state { SDEV_CREATED_BLOCK, /* same as above but for created devices */ }; +enum scsi_scan_mode { + SCSI_SCAN_INITIAL = 0, + SCSI_SCAN_RESCAN, + SCSI_SCAN_MANUAL, +}; + enum scsi_device_event { SDEV_EVT_MEDIA_CHANGE = 1, /* media has changed */ SDEV_EVT_INQUIRY_CHANGE_REPORTED, /* 3F 03 UA reported */ @@ -392,7 +398,8 @@ extern void scsi_device_resume(struct scsi_device *sdev); extern void scsi_target_quiesce(struct scsi_target *); extern void scsi_target_resume(struct scsi_target *); extern void scsi_scan_target(struct device *parent, unsigned int channel, - unsigned int id, u64 lun, int rescan); + unsigned int id, u64 lun, + enum scsi_scan_mode rescan); extern void scsi_target_reap(struct scsi_target *); extern void scsi_target_block(struct device *); extern void scsi_target_unblock(struct device *, enum scsi_device_state); @@ -535,9 +542,9 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev) /* * Although VPD inquiries can go to SCSI-2 type devices, * some USB ones crash on receiving them, and the pages - * we currently ask for are for SPC-3 and beyond + * we currently ask for are mandatory for SPC-2 and beyond */ - if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages) + if (sdev->scsi_level >= SCSI_SPC_2 && !sdev->skip_vpd_pages) return 1; return 0; } diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index dbb8c640e..98d366b55 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -16,6 +16,7 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd, struct scsi_sense_hdr *sshdr); +extern int scsi_check_sense(struct scsi_cmnd *); static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr) { diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index fcfa3d7f5..76e9d278c 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -37,7 +37,7 @@ struct blk_queue_tags; * used in one scatter-gather request. */ #define SG_NONE 0 -#define SG_ALL SCSI_MAX_SG_SEGMENTS +#define SG_ALL SG_CHUNK_SIZE #define MODE_UNKNOWN 0x00 #define MODE_INITIATOR 0x01 diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index c2ae21cba..d1defd1eb 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -115,6 +115,8 @@ #define VERIFY_16 0x8f #define SYNCHRONIZE_CACHE_16 0x91 #define WRITE_SAME_16 0x93 +#define ZBC_OUT 0x94 +#define ZBC_IN 0x95 #define SERVICE_ACTION_BIDIRECTIONAL 0x9d #define SERVICE_ACTION_IN_16 0x9e #define SERVICE_ACTION_OUT_16 0x9f @@ -143,6 +145,13 @@ #define MO_SET_PRIORITY 0x0e #define MO_SET_TIMESTAMP 0x0f #define MO_MANAGEMENT_PROTOCOL_OUT 0x10 +/* values for ZBC_IN */ +#define ZI_REPORT_ZONES 0x00 +/* values for ZBC_OUT */ +#define ZO_CLOSE_ZONE 0x01 +#define ZO_FINISH_ZONE 0x02 +#define ZO_OPEN_ZONE 0x03 +#define ZO_RESET_WRITE_POINTER 0x04 /* values for variable length command */ #define XDREAD_32 0x03 #define XDWRITE_32 0x04 diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h new file mode 100644 index 000000000..2f9bb984a --- /dev/null +++ b/include/soc/at91/atmel-sfr.h @@ -0,0 +1,18 @@ +/* + * Atmel SFR (Special Function Registers) register offsets and bit definitions. + * + * Copyright (C) 2016 Atmel + * + * Author: Ludovic Desroches <ludovic.desroches@atmel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H +#define _LINUX_MFD_SYSCON_ATMEL_SFR_H + +#define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */ + +#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */ diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h new file mode 100644 index 000000000..9b1d43d67 --- /dev/null +++ b/include/soc/nps/common.h @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef SOC_NPS_COMMON_H +#define SOC_NPS_COMMON_H + +#ifdef CONFIG_SMP +#define NPS_IPI_IRQ 5 +#endif + +#define NPS_HOST_REG_BASE 0xF6000000 + +#define NPS_MSU_BLKID 0x018 + +#define CTOP_INST_RSPI_GIC_0_R12 0x3C56117E +#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60 +#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422 + +#ifndef __ASSEMBLY__ + +/* In order to increase compilation test coverage */ +#ifdef CONFIG_ARC +static inline void nps_ack_gic(void) +{ + __asm__ __volatile__ ( + " .word %0\n" + : + : "i"(CTOP_INST_RSPI_GIC_0_R12) + : "memory"); +} +#else +static inline void nps_ack_gic(void) { } +#define write_aux_reg(r, v) +#define read_aux_reg(r) 0 +#endif + +/* CPU global ID */ +struct global_id { + union { + struct { +#ifdef CONFIG_EZNPS_MTM_EXT + u32 __reserved:20, cluster:4, core:4, thread:4; +#else + u32 __reserved:24, cluster:4, core:4; +#endif + }; + u32 value; + }; +}; + +/* + * Convert logical to physical CPU IDs + * + * The conversion swap bits 1 and 2 of cluster id (out of 4 bits) + * Now quad of logical clusters id's are adjacent physically, + * and not like the id's physically came with each cluster. + * Below table is 4x4 mesh of core clusters as it layout on chip. + * Cluster ids are in format: logical (physical) + * + * ----------------- ------------------ + * 3 | 5 (3) 7 (7) | | 13 (11) 15 (15)| + * + * 2 | 4 (2) 6 (6) | | 12 (10) 14 (14)| + * ----------------- ------------------ + * 1 | 1 (1) 3 (5) | | 9 (9) 11 (13)| + * + * 0 | 0 (0) 2 (4) | | 8 (8) 10 (12)| + * ----------------- ------------------ + * 0 1 2 3 + */ +static inline int nps_cluster_logic_to_phys(int cluster) +{ +#ifdef __arc__ + __asm__ __volatile__( + " mov r3,%0\n" + " .short %1\n" + " .word %2\n" + " mov %0,r3\n" + : "+r"(cluster) + : "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST), + "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM) + : "r3"); +#endif + + return cluster; +} + +#define NPS_CPU_TO_CLUSTER_NUM(cpu) \ + ({ struct global_id gid; gid.value = cpu; \ + nps_cluster_logic_to_phys(gid.cluster); }) + +struct nps_host_reg_address { + union { + struct { + u32 base:8, cl_x:4, cl_y:4, + blkid:6, reg:8, __reserved:2; + }; + u32 value; + }; +}; + +struct nps_host_reg_address_non_cl { + union { + struct { + u32 base:7, blkid:11, reg:12, __reserved:2; + }; + u32 value; + }; +}; + +static inline void *nps_host_reg_non_cl(u32 blkid, u32 reg) +{ + struct nps_host_reg_address_non_cl reg_address; + + reg_address.value = NPS_HOST_REG_BASE; + reg_address.blkid = blkid; + reg_address.reg = reg; + + return (void *)reg_address.value; +} + +static inline void *nps_host_reg(u32 cpu, u32 blkid, u32 reg) +{ + struct nps_host_reg_address reg_address; + u32 cl = NPS_CPU_TO_CLUSTER_NUM(cpu); + + reg_address.value = NPS_HOST_REG_BASE; + reg_address.cl_x = (cl >> 2) & 0x3; + reg_address.cl_y = cl & 0x3; + reg_address.blkid = blkid; + reg_address.reg = reg; + + return (void *)reg_address.value; +} +#endif /* __ASSEMBLY__ */ + +#endif /* SOC_NPS_COMMON_H */ diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index 961b821b6..b4c9219e7 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -26,6 +26,7 @@ #define TEGRA_FUSE_SKU_CALIB_0 0xf0 #define TEGRA30_FUSE_SATA_CALIB 0x124 +#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 #ifndef __ASSEMBLY__ diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index d18efe402..e9e53473a 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -33,9 +33,9 @@ void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode); #endif /* CONFIG_PM_SLEEP */ #ifdef CONFIG_SMP -bool tegra_pmc_cpu_is_powered(int cpuid); -int tegra_pmc_cpu_power_on(int cpuid); -int tegra_pmc_cpu_remove_clamping(int cpuid); +bool tegra_pmc_cpu_is_powered(unsigned int cpuid); +int tegra_pmc_cpu_power_on(unsigned int cpuid); +int tegra_pmc_cpu_remove_clamping(unsigned int cpuid); #endif /* CONFIG_SMP */ /* @@ -72,6 +72,7 @@ int tegra_pmc_cpu_remove_clamping(int cpuid); #define TEGRA_POWERGATE_AUD 27 #define TEGRA_POWERGATE_DFD 28 #define TEGRA_POWERGATE_VE2 29 +#define TEGRA_POWERGATE_MAX TEGRA_POWERGATE_VE2 #define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D @@ -108,50 +109,51 @@ int tegra_pmc_cpu_remove_clamping(int cpuid); #define TEGRA_IO_RAIL_SYS_DDC 58 #ifdef CONFIG_ARCH_TEGRA -int tegra_powergate_is_powered(int id); -int tegra_powergate_power_on(int id); -int tegra_powergate_power_off(int id); -int tegra_powergate_remove_clamping(int id); +int tegra_powergate_is_powered(unsigned int id); +int tegra_powergate_power_on(unsigned int id); +int tegra_powergate_power_off(unsigned int id); +int tegra_powergate_remove_clamping(unsigned int id); /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk, +int tegra_powergate_sequence_power_up(unsigned int id, struct clk *clk, struct reset_control *rst); -int tegra_io_rail_power_on(int id); -int tegra_io_rail_power_off(int id); +int tegra_io_rail_power_on(unsigned int id); +int tegra_io_rail_power_off(unsigned int id); #else -static inline int tegra_powergate_is_powered(int id) +static inline int tegra_powergate_is_powered(unsigned int id) { return -ENOSYS; } -static inline int tegra_powergate_power_on(int id) +static inline int tegra_powergate_power_on(unsigned int id) { return -ENOSYS; } -static inline int tegra_powergate_power_off(int id) +static inline int tegra_powergate_power_off(unsigned int id) { return -ENOSYS; } -static inline int tegra_powergate_remove_clamping(int id) +static inline int tegra_powergate_remove_clamping(unsigned int id) { return -ENOSYS; } -static inline int tegra_powergate_sequence_power_up(int id, struct clk *clk, +static inline int tegra_powergate_sequence_power_up(unsigned int id, + struct clk *clk, struct reset_control *rst) { return -ENOSYS; } -static inline int tegra_io_rail_power_on(int id) +static inline int tegra_io_rail_power_on(unsigned int id) { return -ENOSYS; } -static inline int tegra_io_rail_power_off(int id) +static inline int tegra_io_rail_power_off(unsigned int id) { return -ENOSYS; } diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index f86ef5ea9..67be24459 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -51,6 +51,16 @@ struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, void *filter_data); struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream); +/* + * The DAI supports packed transfers, eg 2 16-bit samples in a 32-bit word. + * If this flag is set the dmaengine driver won't put any restriction on + * the supported sample formats and set the DMA transfer size to undefined. + * The DAI driver is responsible to disable any unsupported formats in it's + * configuration and catch corner cases that are not already handled in + * the ALSA core. + */ +#define SND_DMAENGINE_PCM_DAI_FLAG_PACK BIT(0) + /** * struct snd_dmaengine_dai_dma_data - DAI DMA configuration data * @addr: Address of the DAI data source or destination register. @@ -63,6 +73,7 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * requesting the DMA channel. * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes + * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -72,6 +83,7 @@ struct snd_dmaengine_dai_dma_data { void *filter_data; const char *chan_name; unsigned int fifo_size; + unsigned int flags; }; void snd_dmaengine_pcm_set_config_from_dai_data( diff --git a/include/sound/hda_chmap.h b/include/sound/hda_chmap.h index e20d219a0..babd445c7 100644 --- a/include/sound/hda_chmap.h +++ b/include/sound/hda_chmap.h @@ -36,6 +36,8 @@ struct hdac_chmap_ops { int (*chmap_validate)(struct hdac_chmap *hchmap, int ca, int channels, unsigned char *chmap); + int (*get_spk_alloc)(struct hdac_device *hdac, int pcm_idx); + void (*get_chmap)(struct hdac_device *hdac, int pcm_idx, unsigned char *chmap); void (*set_chmap)(struct hdac_device *hdac, int pcm_idx, diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index f5842bcd9..796cabf6b 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -10,8 +10,8 @@ int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); int snd_hdac_display_power(struct hdac_bus *bus, bool enable); void snd_hdac_i915_set_bclk(struct hdac_bus *bus); -int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, int rate); -int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate); +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, bool *audio_enabled, char *buffer, int max_bytes); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); @@ -28,12 +28,12 @@ static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) { } -static inline int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, - int rate) +static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, + hda_nid_t nid, int rate) { return 0; } -static inline int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, +static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, bool *audio_enabled, char *buffer, int max_bytes) { diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 07fa59237..b9593b201 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -14,6 +14,8 @@ * @gtscap: gts capabilities pointer * @drsmcap: dma resume capabilities pointer * @hlink_list: link list of HDA links + * @lock: lock for link mgmt + * @cmd_dma_state: state of cmd DMAs: CORB and RIRB */ struct hdac_ext_bus { struct hdac_bus bus; @@ -27,6 +29,9 @@ struct hdac_ext_bus { void __iomem *drsmcap; struct list_head hlink_list; + + struct mutex lock; + bool cmd_dma_state; }; int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev, @@ -142,6 +147,9 @@ struct hdac_ext_link { void __iomem *ml_addr; /* link output stream reg pointer */ u32 lcaps; /* link capablities */ u16 lsdiid; /* link sdi identifier */ + + int ref_count; + struct list_head list; }; @@ -154,6 +162,11 @@ void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link, void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, int stream); +int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus, + struct hdac_ext_link *link); +int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus, + struct hdac_ext_link *link); + /* update register macro */ #define snd_hdac_updatel(addr, reg, mask, val) \ writel(((readl(addr + reg) & ~(mask)) | (val)), \ diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h new file mode 100644 index 000000000..fc3a481ad --- /dev/null +++ b/include/sound/hdmi-codec.h @@ -0,0 +1,100 @@ +/* + * hdmi-codec.h - HDMI Codec driver API + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Jyri Sarha <jsarha@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __HDMI_CODEC_H__ +#define __HDMI_CODEC_H__ + +#include <linux/hdmi.h> +#include <drm/drm_edid.h> +#include <sound/asoundef.h> +#include <uapi/sound/asound.h> + +/* + * Protocol between ASoC cpu-dai and HDMI-encoder + */ +struct hdmi_codec_daifmt { + enum { + HDMI_I2S, + HDMI_RIGHT_J, + HDMI_LEFT_J, + HDMI_DSP_A, + HDMI_DSP_B, + HDMI_AC97, + HDMI_SPDIF, + } fmt; + int bit_clk_inv:1; + int frame_clk_inv:1; + int bit_clk_master:1; + int frame_clk_master:1; +}; + +/* + * HDMI audio parameters + */ +struct hdmi_codec_params { + struct hdmi_audio_infoframe cea; + struct snd_aes_iec958 iec; + int sample_rate; + int sample_width; + int channels; +}; + +struct hdmi_codec_ops { + /* + * Called when ASoC starts an audio stream setup. + * Optional + */ + int (*audio_startup)(struct device *dev); + + /* + * Configures HDMI-encoder for audio stream. + * Mandatory + */ + int (*hw_params)(struct device *dev, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); + + /* + * Shuts down the audio stream. + * Mandatory + */ + void (*audio_shutdown)(struct device *dev); + + /* + * Mute/unmute HDMI audio stream. + * Optional + */ + int (*digital_mute)(struct device *dev, bool enable); + + /* + * Provides EDID-Like-Data from connected HDMI device. + * Optional + */ + int (*get_eld)(struct device *dev, uint8_t *buf, size_t len); +}; + +/* HDMI codec initalization data */ +struct hdmi_codec_pdata { + const struct hdmi_codec_ops *ops; + uint i2s:1; + uint spdif:1; + int max_i2s_channels; +}; + +#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec" + +#endif /* __HDMI_CODEC_H__ */ diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h index 0eed397ac..36f023acb 100644 --- a/include/sound/pcm_iec958.h +++ b/include/sound/pcm_iec958.h @@ -6,4 +6,6 @@ int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, size_t len); +int snd_pcm_create_iec958_consumer_hw_params(struct snd_pcm_hw_params *params, + u8 *cs, size_t len); #endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 97069466c..3101d5346 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -100,6 +100,7 @@ struct device; { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} +/* DEPRECATED: use SND_SOC_DAPM_SUPPLY */ #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_micbias, .name = wname, \ SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ @@ -473,7 +474,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_out_drv, /* output driver */ snd_soc_dapm_adc, /* analog to digital converter */ snd_soc_dapm_dac, /* digital to analog converter */ - snd_soc_dapm_micbias, /* microphone bias (power) */ + snd_soc_dapm_micbias, /* microphone bias (power) - DEPRECATED: use snd_soc_dapm_supply */ snd_soc_dapm_mic, /* microphone */ snd_soc_dapm_hp, /* headphones */ snd_soc_dapm_spk, /* speaker */ diff --git a/include/sound/soc.h b/include/sound/soc.h index 02b4a215f..fd7b58a58 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1002,7 +1002,7 @@ struct snd_soc_dai_link { */ const char *platform_name; struct device_node *platform_of_node; - int be_id; /* optional ID for machine driver BE identification */ + int id; /* optional ID for machine driver link identification */ const struct snd_soc_pcm_stream *params; unsigned int num_params; @@ -1683,6 +1683,9 @@ void snd_soc_remove_dai_link(struct snd_soc_card *card, int snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv); +struct snd_soc_dai *snd_soc_find_dai( + const struct snd_soc_dai_link_component *dlc); + #include <sound/soc-dai.h> #ifdef CONFIG_DEBUG_FS diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index c3371fa54..4ac24f5a3 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -74,6 +74,7 @@ enum iscsit_transport_type { ISCSI_IWARP_TCP = 3, ISCSI_IWARP_SCTP = 4, ISCSI_INFINIBAND = 5, + ISCSI_CXGBIT = 6, }; /* RFC-3720 7.1.4 Standard Connection State Diagram for a Target */ @@ -890,4 +891,30 @@ static inline u32 session_get_next_ttt(struct iscsi_session *session) } extern struct iscsi_cmd *iscsit_find_cmd_from_itt(struct iscsi_conn *, itt_t); + +static inline void iscsit_thread_check_cpumask( + struct iscsi_conn *conn, + struct task_struct *p, + int mode) +{ + /* + * mode == 1 signals iscsi_target_tx_thread() usage. + * mode == 0 signals iscsi_target_rx_thread() usage. + */ + if (mode == 1) { + if (!conn->conn_tx_reset_cpumask) + return; + conn->conn_tx_reset_cpumask = 0; + } else { + if (!conn->conn_rx_reset_cpumask) + return; + conn->conn_rx_reset_cpumask = 0; + } + /* + * Update the CPU mask for this single kthread so that + * both TX and RX kthreads are scheduled to run on the + * same CPU. + */ + set_cpus_allowed_ptr(p, conn->conn_cpumask); +} #endif /* ISCSI_TARGET_CORE_H */ diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 90e37faa2..40ac7cd80 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -6,6 +6,7 @@ struct iscsit_transport { #define ISCSIT_TRANSPORT_NAME 16 char name[ISCSIT_TRANSPORT_NAME]; int transport_type; + bool rdma_shutdown; int priv_size; struct module *owner; struct list_head t_node; @@ -22,6 +23,13 @@ struct iscsit_transport { int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *); int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *); void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *); + int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_datain_req *, const void *, u32); + void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *); + void (*iscsit_get_rx_pdu)(struct iscsi_conn *); + int (*iscsit_validate_params)(struct iscsi_conn *); + void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_r2t *); enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); }; @@ -77,6 +85,18 @@ extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, struct iscsi_logout_rsp *); extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); +extern int iscsit_queue_rsp(struct iscsi_conn *, struct iscsi_cmd *); +extern void iscsit_aborted_task(struct iscsi_conn *, struct iscsi_cmd *); +extern int iscsit_add_reject(struct iscsi_conn *, u8, unsigned char *); +extern int iscsit_reject_cmd(struct iscsi_cmd *, u8, unsigned char *); +extern int iscsit_handle_snack(struct iscsi_conn *, unsigned char *); +extern void iscsit_build_datain_pdu(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_datain *, + struct iscsi_data_rsp *, bool); +extern int iscsit_build_r2ts_for_cmd(struct iscsi_conn *, struct iscsi_cmd *, + bool); +extern int iscsit_immediate_queue(struct iscsi_conn *, struct iscsi_cmd *, int); +extern int iscsit_response_queue(struct iscsi_conn *, struct iscsi_cmd *, int); /* * From iscsi_target_device.c */ @@ -102,3 +122,24 @@ extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, unsigned char *, __be32); extern void iscsit_release_cmd(struct iscsi_cmd *); +extern void iscsit_free_cmd(struct iscsi_cmd *, bool); +extern void iscsit_add_cmd_to_immediate_queue(struct iscsi_cmd *, + struct iscsi_conn *, u8); + +/* + * From iscsi_target_nego.c + */ +extern int iscsi_target_check_login_request(struct iscsi_conn *, + struct iscsi_login *); + +/* + * From iscsi_target_login.c + */ +extern __printf(2, 3) int iscsi_change_param_sprintf( + struct iscsi_conn *, const char *, ...); + +/* + * From iscsi_target_parameters.c + */ +extern struct iscsi_param *iscsi_find_param_from_key( + char *, struct iscsi_param_list *); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 28ee5c2e6..d8ab5101f 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -85,7 +85,6 @@ extern struct configfs_attribute *passthrough_attrib_attrs[]; void *transport_kmap_data_sg(struct se_cmd *); void transport_kunmap_data_sg(struct se_cmd *); /* core helpers also used by xcopy during internal command setup */ -int target_alloc_sgl(struct scatterlist **, unsigned int *, u32, bool); sense_reason_t transport_generic_map_mem_to_cmd(struct se_cmd *, struct scatterlist *, u32, struct scatterlist *, u32); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 3e0dd8636..b316b44d0 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -536,7 +536,6 @@ struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; /* Used to signal demo mode created ACL, disabled by default */ bool dynamic_node_acl; - bool acl_stop:1; u32 queue_depth; u32 acl_index; enum target_prot_type saved_prot_type; @@ -603,7 +602,6 @@ struct se_session { struct list_head sess_cmd_list; struct list_head sess_wait_list; spinlock_t sess_cmd_lock; - struct kref sess_kref; void *sess_cmd_map; struct percpu_ida sess_tag_pool; }; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 8ff6d40a2..de44462a7 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -50,10 +50,6 @@ struct target_core_fabric_ops { */ int (*check_stop_free)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); - /* - * Called with spin_lock_bh(struct se_portal_group->session_lock held. - */ - int (*shutdown_session)(struct se_session *); void (*close_session)(struct se_session *); u32 (*sess_get_index)(struct se_session *); /* @@ -123,8 +119,6 @@ void __transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); void transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); -int target_get_session(struct se_session *); -void target_put_session(struct se_session *); ssize_t target_show_dynamic_sessions(struct se_portal_group *, char *); void transport_free_session(struct se_session *); void target_put_nacl(struct se_node_acl *); @@ -185,6 +179,10 @@ int core_tpg_set_initiator_node_tag(struct se_portal_group *, int core_tpg_register(struct se_wwn *, struct se_portal_group *, int); int core_tpg_deregister(struct se_portal_group *); +int target_alloc_sgl(struct scatterlist **sgl, unsigned int *nents, + u32 length, bool zero_page, bool chainable); +void target_free_sgl(struct scatterlist *sgl, int nents); + /* * The LIO target core uses DMA_TO_DEVICE to mean that data is going * to the target (eg handling a WRITE) and DMA_FROM_DEVICE to mean diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index e215bf68f..36e2d6fb1 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -10,10 +10,11 @@ #include <trace/events/mmflags.h> #define COMPACTION_STATUS \ - EM( COMPACT_DEFERRED, "deferred") \ EM( COMPACT_SKIPPED, "skipped") \ + EM( COMPACT_DEFERRED, "deferred") \ EM( COMPACT_CONTINUE, "continue") \ EM( COMPACT_PARTIAL, "partial") \ + EM( COMPACT_PARTIAL_SKIPPED, "partial_skipped") \ EM( COMPACT_COMPLETE, "complete") \ EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 4e4b2fa78..09c71e9aa 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -872,7 +872,7 @@ TRACE_EVENT(ext4_sync_file_enter, TP_fast_assign( struct dentry *dentry = file->f_path.dentry; - __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->datasync = datasync; __entry->parent = d_inode(dentry->d_parent)->i_ino; @@ -1451,7 +1451,7 @@ TRACE_EVENT(ext4_unlink_enter, ), TP_fast_assign( - __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->parent = parent->i_ino; __entry->size = d_inode(dentry)->i_size; @@ -1475,7 +1475,7 @@ TRACE_EVENT(ext4_unlink_exit, ), TP_fast_assign( - __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->dev = dentry->d_sb->s_dev; __entry->ino = d_inode(dentry)->i_ino; __entry->ret = ret; ), diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 0f5658457..3a09bb4dc 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -694,28 +694,32 @@ TRACE_EVENT(f2fs_direct_IO_exit, __entry->ret) ); -TRACE_EVENT(f2fs_reserve_new_block, +TRACE_EVENT(f2fs_reserve_new_blocks, - TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node), + TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node, + blkcnt_t count), - TP_ARGS(inode, nid, ofs_in_node), + TP_ARGS(inode, nid, ofs_in_node, count), TP_STRUCT__entry( __field(dev_t, dev) __field(nid_t, nid) __field(unsigned int, ofs_in_node) + __field(blkcnt_t, count) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->nid = nid; __entry->ofs_in_node = ofs_in_node; + __entry->count = count; ), - TP_printk("dev = (%d,%d), nid = %u, ofs_in_node = %u", + TP_printk("dev = (%d,%d), nid = %u, ofs_in_node = %u, count = %llu", show_dev(__entry), (unsigned int)__entry->nid, - __entry->ofs_in_node) + __entry->ofs_in_node, + (unsigned long long)__entry->count) ); DECLARE_EVENT_CLASS(f2fs__submit_page_bio, @@ -1271,14 +1275,14 @@ TRACE_EVENT(f2fs_destroy_extent_tree, DECLARE_EVENT_CLASS(f2fs_sync_dirty_inodes, - TP_PROTO(struct super_block *sb, int type, int count), + TP_PROTO(struct super_block *sb, int type, s64 count), TP_ARGS(sb, type, count), TP_STRUCT__entry( __field(dev_t, dev) __field(int, type) - __field(int, count) + __field(s64, count) ), TP_fast_assign( @@ -1287,7 +1291,7 @@ DECLARE_EVENT_CLASS(f2fs_sync_dirty_inodes, __entry->count = count; ), - TP_printk("dev = (%d,%d), %s, dirty count = %d", + TP_printk("dev = (%d,%d), %s, dirty count = %lld", show_dev(__entry), show_file_type(__entry->type), __entry->count) @@ -1295,14 +1299,14 @@ DECLARE_EVENT_CLASS(f2fs_sync_dirty_inodes, DEFINE_EVENT(f2fs_sync_dirty_inodes, f2fs_sync_dirty_inodes_enter, - TP_PROTO(struct super_block *sb, int type, int count), + TP_PROTO(struct super_block *sb, int type, s64 count), TP_ARGS(sb, type, count) ); DEFINE_EVENT(f2fs_sync_dirty_inodes, f2fs_sync_dirty_inodes_exit, - TP_PROTO(struct super_block *sb, int type, int count), + TP_PROTO(struct super_block *sb, int type, s64 count), TP_ARGS(sb, type, count) ); diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index aa69253ec..f28292d73 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -38,22 +38,25 @@ TRACE_EVENT(kvm_userspace_exit, ); TRACE_EVENT(kvm_vcpu_wakeup, - TP_PROTO(__u64 ns, bool waited), - TP_ARGS(ns, waited), + TP_PROTO(__u64 ns, bool waited, bool valid), + TP_ARGS(ns, waited, valid), TP_STRUCT__entry( __field( __u64, ns ) __field( bool, waited ) + __field( bool, valid ) ), TP_fast_assign( __entry->ns = ns; __entry->waited = waited; + __entry->valid = valid; ), - TP_printk("%s time %lld ns", + TP_printk("%s time %lld ns, polling %s", __entry->waited ? "wait" : "poll", - __entry->ns) + __entry->ns, + __entry->valid ? "valid" : "invalid") ); #if defined(CONFIG_HAVE_KVM_IRQFD) @@ -105,7 +108,7 @@ TRACE_EVENT(kvm_ioapic_set_irq, __entry->coalesced = coalesced; ), - TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", + TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s", __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), (__entry->e & (1<<11)) ? "logical" : "physical", @@ -126,7 +129,7 @@ TRACE_EVENT(kvm_ioapic_delayed_eoi_inj, __entry->e = e; ), - TP_printk("dst %x vec=%u (%s|%s|%s%s)", + TP_printk("dst %x vec %u (%s|%s|%s%s)", (u8)(__entry->e >> 56), (u8)__entry->e, __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), (__entry->e & (1<<11)) ? "logical" : "physical", @@ -148,7 +151,7 @@ TRACE_EVENT(kvm_msi_set_irq, __entry->data = data; ), - TP_printk("dst %u vec %x (%s|%s|%s%s)", + TP_printk("dst %u vec %u (%s|%s|%s%s)", (u8)(__entry->address >> 12), (u8)__entry->data, __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), (__entry->address & (1<<2)) ? "logical" : "physical", diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h index 8b0fbd930..75fff8696 100644 --- a/include/trace/events/libata.h +++ b/include/trace/events/libata.h @@ -39,6 +39,7 @@ ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \ ata_opcode_name(ATA_CMD_FPDMA_READ), \ ata_opcode_name(ATA_CMD_FPDMA_WRITE), \ + ata_opcode_name(ATA_CMD_NCQ_NON_DATA), \ ata_opcode_name(ATA_CMD_FPDMA_SEND), \ ata_opcode_name(ATA_CMD_FPDMA_RECV), \ ata_opcode_name(ATA_CMD_PIO_READ), \ @@ -97,6 +98,8 @@ ata_opcode_name(ATA_CMD_CFA_WRITE_MULT_NE), \ ata_opcode_name(ATA_CMD_REQ_SENSE_DATA), \ ata_opcode_name(ATA_CMD_SANITIZE_DEVICE), \ + ata_opcode_name(ATA_CMD_ZAC_MGMT_IN), \ + ata_opcode_name(ATA_CMD_ZAC_MGMT_OUT), \ ata_opcode_name(ATA_CMD_RESTORE), \ ata_opcode_name(ATA_CMD_READ_LONG), \ ata_opcode_name(ATA_CMD_READ_LONG_ONCE), \ @@ -139,6 +142,10 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int); const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int); #define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f) +const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char, + unsigned char, unsigned char); +#define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h) + TRACE_EVENT(ata_qc_issue, TP_PROTO(struct ata_queued_cmd *qc), @@ -185,11 +192,12 @@ TRACE_EVENT(ata_qc_issue, __entry->hob_nsect = qc->tf.hob_nsect; ), - TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \ + TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s%s " \ " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)", __entry->ata_port, __entry->ata_dev, __entry->tag, show_protocol_name(__entry->proto), show_opcode_name(__entry->cmd), + __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect), __entry->cmd, __entry->feature, __entry->nsect, __entry->lbal, __entry->lbam, __entry->lbah, __entry->hob_feature, __entry->hob_nsect, diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h new file mode 100644 index 000000000..a72f9b94c --- /dev/null +++ b/include/trace/events/mmc.h @@ -0,0 +1,182 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mmc + +#if !defined(_TRACE_MMC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MMC_H + +#include <linux/blkdev.h> +#include <linux/mmc/core.h> +#include <linux/mmc/host.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(mmc_request_start, + + TP_PROTO(struct mmc_host *host, struct mmc_request *mrq), + + TP_ARGS(host, mrq), + + TP_STRUCT__entry( + __field(u32, cmd_opcode) + __field(u32, cmd_arg) + __field(unsigned int, cmd_flags) + __field(unsigned int, cmd_retries) + __field(u32, stop_opcode) + __field(u32, stop_arg) + __field(unsigned int, stop_flags) + __field(unsigned int, stop_retries) + __field(u32, sbc_opcode) + __field(u32, sbc_arg) + __field(unsigned int, sbc_flags) + __field(unsigned int, sbc_retries) + __field(unsigned int, blocks) + __field(unsigned int, blksz) + __field(unsigned int, data_flags) + __field(unsigned int, can_retune) + __field(unsigned int, doing_retune) + __field(unsigned int, retune_now) + __field(int, need_retune) + __field(int, hold_retune) + __field(unsigned int, retune_period) + __field(struct mmc_request *, mrq) + __string(name, mmc_hostname(host)) + ), + + TP_fast_assign( + __entry->cmd_opcode = mrq->cmd->opcode; + __entry->cmd_arg = mrq->cmd->arg; + __entry->cmd_flags = mrq->cmd->flags; + __entry->cmd_retries = mrq->cmd->retries; + __entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0; + __entry->stop_arg = mrq->stop ? mrq->stop->arg : 0; + __entry->stop_flags = mrq->stop ? mrq->stop->flags : 0; + __entry->stop_retries = mrq->stop ? mrq->stop->retries : 0; + __entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0; + __entry->sbc_arg = mrq->sbc ? mrq->sbc->arg : 0; + __entry->sbc_flags = mrq->sbc ? mrq->sbc->flags : 0; + __entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0; + __entry->blksz = mrq->data ? mrq->data->blksz : 0; + __entry->blocks = mrq->data ? mrq->data->blocks : 0; + __entry->data_flags = mrq->data ? mrq->data->flags : 0; + __entry->can_retune = host->can_retune; + __entry->doing_retune = host->doing_retune; + __entry->retune_now = host->retune_now; + __entry->need_retune = host->need_retune; + __entry->hold_retune = host->hold_retune; + __entry->retune_period = host->retune_period; + __assign_str(name, mmc_hostname(host)); + __entry->mrq = mrq; + ), + + TP_printk("%s: start struct mmc_request[%p]: " + "cmd_opcode=%u cmd_arg=0x%x cmd_flags=0x%x cmd_retries=%u " + "stop_opcode=%u stop_arg=0x%x stop_flags=0x%x stop_retries=%u " + "sbc_opcode=%u sbc_arg=0x%x sbc_flags=0x%x sbc_retires=%u " + "blocks=%u block_size=%u data_flags=0x%x " + "can_retune=%u doing_retune=%u retune_now=%u " + "need_retune=%d hold_retune=%d retune_period=%u", + __get_str(name), __entry->mrq, + __entry->cmd_opcode, __entry->cmd_arg, + __entry->cmd_flags, __entry->cmd_retries, + __entry->stop_opcode, __entry->stop_arg, + __entry->stop_flags, __entry->stop_retries, + __entry->sbc_opcode, __entry->sbc_arg, + __entry->sbc_flags, __entry->sbc_retries, + __entry->blocks, __entry->blksz, __entry->data_flags, + __entry->can_retune, __entry->doing_retune, + __entry->retune_now, __entry->need_retune, + __entry->hold_retune, __entry->retune_period) +); + +TRACE_EVENT(mmc_request_done, + + TP_PROTO(struct mmc_host *host, struct mmc_request *mrq), + + TP_ARGS(host, mrq), + + TP_STRUCT__entry( + __field(u32, cmd_opcode) + __field(int, cmd_err) + __array(u32, cmd_resp, 4) + __field(unsigned int, cmd_retries) + __field(u32, stop_opcode) + __field(int, stop_err) + __array(u32, stop_resp, 4) + __field(unsigned int, stop_retries) + __field(u32, sbc_opcode) + __field(int, sbc_err) + __array(u32, sbc_resp, 4) + __field(unsigned int, sbc_retries) + __field(unsigned int, bytes_xfered) + __field(int, data_err) + __field(unsigned int, can_retune) + __field(unsigned int, doing_retune) + __field(unsigned int, retune_now) + __field(int, need_retune) + __field(int, hold_retune) + __field(unsigned int, retune_period) + __field(struct mmc_request *, mrq) + __string(name, mmc_hostname(host)) + ), + + TP_fast_assign( + __entry->cmd_opcode = mrq->cmd->opcode; + __entry->cmd_err = mrq->cmd->error; + memcpy(__entry->cmd_resp, mrq->cmd->resp, 4); + __entry->cmd_retries = mrq->cmd->retries; + __entry->stop_opcode = mrq->stop ? mrq->stop->opcode : 0; + __entry->stop_err = mrq->stop ? mrq->stop->error : 0; + __entry->stop_resp[0] = mrq->stop ? mrq->stop->resp[0] : 0; + __entry->stop_resp[1] = mrq->stop ? mrq->stop->resp[1] : 0; + __entry->stop_resp[2] = mrq->stop ? mrq->stop->resp[2] : 0; + __entry->stop_resp[3] = mrq->stop ? mrq->stop->resp[3] : 0; + __entry->stop_retries = mrq->stop ? mrq->stop->retries : 0; + __entry->sbc_opcode = mrq->sbc ? mrq->sbc->opcode : 0; + __entry->sbc_err = mrq->sbc ? mrq->sbc->error : 0; + __entry->sbc_resp[0] = mrq->sbc ? mrq->sbc->resp[0] : 0; + __entry->sbc_resp[1] = mrq->sbc ? mrq->sbc->resp[1] : 0; + __entry->sbc_resp[2] = mrq->sbc ? mrq->sbc->resp[2] : 0; + __entry->sbc_resp[3] = mrq->sbc ? mrq->sbc->resp[3] : 0; + __entry->sbc_retries = mrq->sbc ? mrq->sbc->retries : 0; + __entry->bytes_xfered = mrq->data ? mrq->data->bytes_xfered : 0; + __entry->data_err = mrq->data ? mrq->data->error : 0; + __entry->can_retune = host->can_retune; + __entry->doing_retune = host->doing_retune; + __entry->retune_now = host->retune_now; + __entry->need_retune = host->need_retune; + __entry->hold_retune = host->hold_retune; + __entry->retune_period = host->retune_period; + __assign_str(name, mmc_hostname(host)); + __entry->mrq = mrq; + ), + + TP_printk("%s: end struct mmc_request[%p]: " + "cmd_opcode=%u cmd_err=%d cmd_resp=0x%x 0x%x 0x%x 0x%x " + "cmd_retries=%u stop_opcode=%u stop_err=%d " + "stop_resp=0x%x 0x%x 0x%x 0x%x stop_retries=%u " + "sbc_opcode=%u sbc_err=%d sbc_resp=0x%x 0x%x 0x%x 0x%x " + "sbc_retries=%u bytes_xfered=%u data_err=%d " + "can_retune=%u doing_retune=%u retune_now=%u need_retune=%d " + "hold_retune=%d retune_period=%u", + __get_str(name), __entry->mrq, + __entry->cmd_opcode, __entry->cmd_err, + __entry->cmd_resp[0], __entry->cmd_resp[1], + __entry->cmd_resp[2], __entry->cmd_resp[3], + __entry->cmd_retries, + __entry->stop_opcode, __entry->stop_err, + __entry->stop_resp[0], __entry->stop_resp[1], + __entry->stop_resp[2], __entry->stop_resp[3], + __entry->stop_retries, + __entry->sbc_opcode, __entry->sbc_err, + __entry->sbc_resp[0], __entry->sbc_resp[1], + __entry->sbc_resp[2], __entry->sbc_resp[3], + __entry->sbc_retries, + __entry->bytes_xfered, __entry->data_err, + __entry->can_retune, __entry->doing_retune, + __entry->retune_now, __entry->need_retune, + __entry->hold_retune, __entry->retune_period) +); + +#endif /* _TRACE_MMC_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index ef72c4aad..d3e756539 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -172,6 +172,77 @@ TRACE_EVENT(rcu_grace_period_init, ); /* + * Tracepoint for expedited grace-period events. Takes a string identifying + * the RCU flavor, the expedited grace-period sequence number, and a string + * identifying the grace-period-related event as follows: + * + * "snap": Captured snapshot of expedited grace period sequence number. + * "start": Started a real expedited grace period. + * "end": Ended a real expedited grace period. + * "endwake": Woke piggybackers up. + * "done": Someone else did the expedited grace period for us. + */ +TRACE_EVENT(rcu_exp_grace_period, + + TP_PROTO(const char *rcuname, unsigned long gpseq, const char *gpevent), + + TP_ARGS(rcuname, gpseq, gpevent), + + TP_STRUCT__entry( + __field(const char *, rcuname) + __field(unsigned long, gpseq) + __field(const char *, gpevent) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpseq = gpseq; + __entry->gpevent = gpevent; + ), + + TP_printk("%s %lu %s", + __entry->rcuname, __entry->gpseq, __entry->gpevent) +); + +/* + * Tracepoint for expedited grace-period funnel-locking events. Takes a + * string identifying the RCU flavor, an integer identifying the rcu_node + * combining-tree level, another pair of integers identifying the lowest- + * and highest-numbered CPU associated with the current rcu_node structure, + * and a string. identifying the grace-period-related event as follows: + * + * "nxtlvl": Advance to next level of rcu_node funnel + * "wait": Wait for someone else to do expedited GP + */ +TRACE_EVENT(rcu_exp_funnel_lock, + + TP_PROTO(const char *rcuname, u8 level, int grplo, int grphi, + const char *gpevent), + + TP_ARGS(rcuname, level, grplo, grphi, gpevent), + + TP_STRUCT__entry( + __field(const char *, rcuname) + __field(u8, level) + __field(int, grplo) + __field(int, grphi) + __field(const char *, gpevent) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->level = level; + __entry->grplo = grplo; + __entry->grphi = grphi; + __entry->gpevent = gpevent; + ), + + TP_printk("%s %d %d %d %s", + __entry->rcuname, __entry->level, __entry->grplo, + __entry->grphi, __entry->gpevent) +); + +/* * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended * to assist debugging of these handoffs. * @@ -704,11 +775,15 @@ TRACE_EVENT(rcu_barrier, #else /* #ifdef CONFIG_RCU_TRACE */ #define trace_rcu_grace_period(rcuname, gpnum, gpevent) do { } while (0) -#define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, \ - qsmask) do { } while (0) #define trace_rcu_future_grace_period(rcuname, gpnum, completed, c, \ level, grplo, grphi, event) \ do { } while (0) +#define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, \ + qsmask) do { } while (0) +#define trace_rcu_exp_grace_period(rcuname, gqseq, gpevent) \ + do { } while (0) +#define trace_rcu_exp_funnel_lock(rcuname, level, grplo, grphi, gpevent) \ + do { } while (0) #define trace_rcu_nocb_wake(rcuname, cpu, reason) do { } while (0) #define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0) #define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0) diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h index 079bd10a0..9a9b3e255 100644 --- a/include/trace/events/scsi.h +++ b/include/trace/events/scsi.h @@ -94,11 +94,9 @@ scsi_opcode_name(WRITE_16), \ scsi_opcode_name(VERIFY_16), \ scsi_opcode_name(WRITE_SAME_16), \ + scsi_opcode_name(ZBC_OUT), \ + scsi_opcode_name(ZBC_IN), \ scsi_opcode_name(SERVICE_ACTION_IN_16), \ - scsi_opcode_name(SAI_READ_CAPACITY_16), \ - scsi_opcode_name(SAI_GET_LBA_STATUS), \ - scsi_opcode_name(MI_REPORT_TARGET_PGS), \ - scsi_opcode_name(MO_SET_TARGET_PGS), \ scsi_opcode_name(READ_32), \ scsi_opcode_name(WRITE_32), \ scsi_opcode_name(WRITE_SAME_32), \ diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h new file mode 100644 index 000000000..a4b8b2e57 --- /dev/null +++ b/include/trace/events/wbt.h @@ -0,0 +1,122 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM wbt + +#if !defined(_TRACE_WBT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_WBT_H + +#include <linux/tracepoint.h> +#include <linux/wbt.h> + +/** + * wbt_stat - trace stats for blk_wb + * @stat: array of read/write stats + */ +TRACE_EVENT(wbt_stat, + + TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat), + + TP_ARGS(bdi, stat), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(s64, rmean) + __field(u64, rmin) + __field(u64, rmax) + __field(s64, rnr_samples) + __field(s64, rtime) + __field(s64, wmean) + __field(u64, wmin) + __field(u64, wmax) + __field(s64, wnr_samples) + __field(s64, wtime) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->rmean = stat[0].mean; + __entry->rmin = stat[0].min; + __entry->rmax = stat[0].max; + __entry->rnr_samples = stat[0].nr_samples; + __entry->wmean = stat[1].mean; + __entry->wmin = stat[1].min; + __entry->wmax = stat[1].max; + __entry->wnr_samples = stat[1].nr_samples; + ), + + TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " + "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", + __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, + __entry->rnr_samples, __entry->wmean, __entry->wmin, + __entry->wmax, __entry->wnr_samples) +); + +/** + * wbt_lat - trace latency event + * @lat: latency trigger + */ +TRACE_EVENT(wbt_lat, + + TP_PROTO(struct backing_dev_info *bdi, unsigned long lat), + + TP_ARGS(bdi, lat), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, lat) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->lat = lat; + ), + + TP_printk("%s: latency %llu\n", __entry->name, + (unsigned long long) __entry->lat) +); + +/** + * wbt_step - trace wb event step + * @msg: context message + * @step: the current scale step count + * @window: the current monitoring window + * @bg: the current background queue limit + * @normal: the current normal writeback limit + * @max: the current max throughput writeback limit + */ +TRACE_EVENT(wbt_step, + + TP_PROTO(struct backing_dev_info *bdi, const char *msg, + unsigned int step, unsigned long window, unsigned int bg, + unsigned int normal, unsigned int max), + + TP_ARGS(bdi, msg, step, window, bg, normal, max), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(const char *, msg) + __field(unsigned int, step) + __field(unsigned long, window) + __field(unsigned int, bg) + __field(unsigned int, normal) + __field(unsigned int, max) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->msg = msg; + __entry->step = step; + __entry->window = window; + __entry->bg = bg; + __entry->normal = normal; + __entry->max = max; + ), + + TP_printk("%s: %s: step=%u, window=%lu, background=%u, normal=%u, max=%u\n", + __entry->name, __entry->msg, __entry->step, __entry->window, + __entry->bg, __entry->normal, __entry->max) +); + +#endif /* _TRACE_WBT_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/perf.h b/include/trace/perf.h index 26486fcd7..88de5c205 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h @@ -20,9 +20,6 @@ #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) -#undef __perf_addr -#define __perf_addr(a) (__addr = (a)) - #undef __perf_count #define __perf_count(c) (__count = (c)) @@ -37,8 +34,9 @@ perf_trace_##call(void *__data, proto) \ struct trace_event_call *event_call = __data; \ struct trace_event_data_offsets_##call __maybe_unused __data_offsets;\ struct trace_event_raw_##call *entry; \ + struct bpf_prog *prog = event_call->prog; \ struct pt_regs *__regs; \ - u64 __addr = 0, __count = 1; \ + u64 __count = 1; \ struct task_struct *__task = NULL; \ struct hlist_head *head; \ int __entry_size; \ @@ -48,7 +46,7 @@ perf_trace_##call(void *__data, proto) \ __data_size = trace_event_get_offsets_##call(&__data_offsets, args); \ \ head = this_cpu_ptr(event_call->perf_events); \ - if (__builtin_constant_p(!__task) && !__task && \ + if (!prog && __builtin_constant_p(!__task) && !__task && \ hlist_empty(head)) \ return; \ \ @@ -56,8 +54,7 @@ perf_trace_##call(void *__data, proto) \ sizeof(u64)); \ __entry_size -= sizeof(u32); \ \ - entry = perf_trace_buf_prepare(__entry_size, \ - event_call->event.type, &__regs, &rctx); \ + entry = perf_trace_buf_alloc(__entry_size, &__regs, &rctx); \ if (!entry) \ return; \ \ @@ -67,8 +64,9 @@ perf_trace_##call(void *__data, proto) \ \ { assign; } \ \ - perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ - __count, __regs, head, __task); \ + perf_trace_run_bpf_submit(entry, __entry_size, rctx, \ + event_call, __count, __regs, \ + head, __task); \ } /* diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 170c93bbd..80679a9fa 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -652,9 +652,6 @@ static inline notrace int trace_event_get_offsets_##call( \ #undef TP_fast_assign #define TP_fast_assign(args...) args -#undef __perf_addr -#define __perf_addr(a) (a) - #undef __perf_count #define __perf_count(c) (c) diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index c51afb71b..a26415b51 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -127,8 +127,11 @@ __SYSCALL(__NR_unlinkat, sys_unlinkat) __SYSCALL(__NR_symlinkat, sys_symlinkat) #define __NR_linkat 37 __SYSCALL(__NR_linkat, sys_linkat) +#ifdef __ARCH_WANT_RENAMEAT +/* renameat is superseded with flags by renameat2 */ #define __NR_renameat 38 __SYSCALL(__NR_renameat, sys_renameat) +#endif /* __ARCH_WANT_RENAMEAT */ /* fs/namespace.c */ #define __NR_umount2 39 diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 453a76af1..cdecf8757 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -34,6 +34,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_AMDGPU_GEM_CREATE 0x00 #define DRM_AMDGPU_GEM_MMAP 0x01 #define DRM_AMDGPU_CTX 0x02 @@ -642,4 +646,8 @@ struct drm_amdgpu_info_hw_ip { #define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */ #define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */ +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/armada_drm.h b/include/uapi/drm/armada_drm.h index 6de7f0196..72e326f9c 100644 --- a/include/uapi/drm/armada_drm.h +++ b/include/uapi/drm/armada_drm.h @@ -11,6 +11,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_ARMADA_GEM_CREATE 0x00 #define DRM_ARMADA_GEM_MMAP 0x02 #define DRM_ARMADA_GEM_PWRITE 0x03 @@ -44,4 +48,8 @@ struct drm_armada_gem_pwrite { #define DRM_IOCTL_ARMADA_GEM_PWRITE \ ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite) +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index a0ebfe7c9..452675fb5 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -36,7 +36,13 @@ #ifndef _DRM_H_ #define _DRM_H_ -#if defined(__KERNEL__) || defined(__linux__) +#if defined(__KERNEL__) + +#include <linux/types.h> +#include <asm/ioctl.h> +typedef unsigned int drm_handle_t; + +#elif defined(__linux__) #include <linux/types.h> #include <asm/ioctl.h> @@ -59,6 +65,10 @@ typedef unsigned long drm_handle_t; #endif +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ @@ -181,7 +191,7 @@ enum drm_map_type { _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ - _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ + _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ }; /** @@ -373,7 +383,11 @@ struct drm_buf_pub { */ struct drm_buf_map { int count; /**< Length of the buffer list */ +#ifdef __cplusplus + void __user *virt; +#else void __user *virtual; /**< Mmap'd area in user-virtual */ +#endif struct drm_buf_pub __user *list; /**< Buffer information */ }; @@ -431,7 +445,7 @@ struct drm_draw { * DRM_IOCTL_UPDATE_DRAW ioctl argument type. */ typedef enum { - DRM_DRAWABLE_CLIPRECTS, + DRM_DRAWABLE_CLIPRECTS } drm_drawable_info_type_t; struct drm_update_draw { @@ -681,7 +695,15 @@ struct drm_prime_handle { __s32 fd; }; -#include <drm/drm_mode.h> +#if defined(__cplusplus) +} +#endif + +#include "drm_mode.h" + +#if defined(__cplusplus) +extern "C" { +#endif #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) @@ -876,4 +898,8 @@ typedef struct drm_scatter_gather drm_scatter_gather_t; typedef struct drm_set_version drm_set_version_t; #endif +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 4d8da699a..a5890bf44 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -26,6 +26,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ ((__u32)(c) << 16) | ((__u32)(d) << 24)) @@ -229,4 +233,8 @@ */ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) +#if defined(__cplusplus) +} +#endif + #endif /* DRM_FOURCC_H */ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index c0217434d..49a72659b 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -29,6 +29,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -202,6 +206,7 @@ struct drm_mode_get_plane_res { #define DRM_MODE_ENCODER_VIRTUAL 5 #define DRM_MODE_ENCODER_DSI 6 #define DRM_MODE_ENCODER_DPMST 7 +#define DRM_MODE_ENCODER_DPI 8 struct drm_mode_get_encoder { __u32 encoder_id; @@ -241,6 +246,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_eDP 14 #define DRM_MODE_CONNECTOR_VIRTUAL 15 #define DRM_MODE_CONNECTOR_DSI 16 +#define DRM_MODE_CONNECTOR_DPI 17 struct drm_mode_get_connector { @@ -320,6 +326,16 @@ struct drm_mode_connector_set_property { __u32 connector_id; }; +#define DRM_MODE_OBJECT_CRTC 0xcccccccc +#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 +#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 +#define DRM_MODE_OBJECT_MODE 0xdededede +#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 +#define DRM_MODE_OBJECT_FB 0xfbfbfbfb +#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee +#define DRM_MODE_OBJECT_ANY 0 + struct drm_mode_obj_get_properties { __u64 props_ptr; __u64 prop_values_ptr; @@ -611,4 +627,8 @@ struct drm_mode_destroy_blob { __u32 blob_id; }; +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/drm_sarea.h b/include/uapi/drm/drm_sarea.h index 1d1a858a2..a951ced60 100644 --- a/include/uapi/drm/drm_sarea.h +++ b/include/uapi/drm/drm_sarea.h @@ -34,6 +34,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* SAREA area needs to be at least a page */ #if defined(__alpha__) #define SAREA_MAX 0x2000U @@ -83,4 +87,8 @@ typedef struct drm_sarea_frame drm_sarea_frame_t; typedef struct drm_sarea drm_sarea_t; #endif +#if defined(__cplusplus) +} +#endif + #endif /* _DRM_SAREA_H_ */ diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index f95e1c43c..2584c1cca 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -19,6 +19,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints: * 1) Do not use pointers, use __u64 instead for 32 bit / 64 bit @@ -222,4 +226,8 @@ struct drm_etnaviv_gem_wait { #define DRM_IOCTL_ETNAVIV_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_USERPTR, struct drm_etnaviv_gem_userptr) #define DRM_IOCTL_ETNAVIV_GEM_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_WAIT, struct drm_etnaviv_gem_wait) +#if defined(__cplusplus) +} +#endif + #endif /* __ETNAVIV_DRM_H__ */ diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index 3947c2eb8..cb3e9f9d0 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -17,6 +17,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /** * User-desired buffer creation information structure. * @@ -362,4 +366,8 @@ struct drm_exynos_ipp_event { __u32 buf_id[EXYNOS_DRM_OPS_MAX]; }; +#if defined(__cplusplus) +} +#endif + #endif /* _UAPI_EXYNOS_DRM_H_ */ diff --git a/include/uapi/drm/i810_drm.h b/include/uapi/drm/i810_drm.h index bdb028723..6e6cf86b7 100644 --- a/include/uapi/drm/i810_drm.h +++ b/include/uapi/drm/i810_drm.h @@ -3,6 +3,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* WARNING: These defines must be the same as what the Xserver uses. * if you change them, you must change the defines in the Xserver. */ @@ -280,4 +284,8 @@ typedef struct _drm_i810_mc { unsigned int last_render; /* Last Render Request */ } drm_i810_mc_t; +#if defined(__cplusplus) +} +#endif + #endif /* _I810_DRM_H_ */ diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index a5524cc95..c17d63d8b 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -29,6 +29,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ @@ -1170,4 +1174,8 @@ struct drm_i915_gem_context_param { __u64 value; }; +#if defined(__cplusplus) +} +#endif + #endif /* _UAPI_I915_DRM_H_ */ diff --git a/include/uapi/drm/mga_drm.h b/include/uapi/drm/mga_drm.h index fca817009..8c4337548 100644 --- a/include/uapi/drm/mga_drm.h +++ b/include/uapi/drm/mga_drm.h @@ -37,6 +37,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (mga_sarea.h) */ @@ -416,4 +420,8 @@ typedef struct drm_mga_getparam { void __user *value; } drm_mga_getparam_t; +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 254d3e92d..bf19d2cd9 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -20,6 +20,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints: * 1) Do not use pointers, use __u64 instead for 32 bit / 64 bit @@ -217,4 +221,8 @@ struct drm_msm_wait_fence { #define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit) #define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence) +#if defined(__cplusplus) +} +#endif + #endif /* __MSM_DRM_H__ */ diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index 500d82aec..259588a4b 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -27,7 +27,11 @@ #define DRM_NOUVEAU_EVENT_NVIF 0x80000000 -#include <drm/drm.h> +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif #define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) #define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) @@ -141,4 +145,8 @@ struct drm_nouveau_gem_cpu_fini { #define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini) #define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info) +#if defined(__cplusplus) +} +#endif + #endif /* __NOUVEAU_DRM_H__ */ diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h index 38a3bd847..407cb55df 100644 --- a/include/uapi/drm/omap_drm.h +++ b/include/uapi/drm/omap_drm.h @@ -22,6 +22,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ @@ -114,4 +118,8 @@ struct drm_omap_gem_info { #define DRM_IOCTL_OMAP_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini) #define DRM_IOCTL_OMAP_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info) +#if defined(__cplusplus) +} +#endif + #endif /* __OMAP_DRM_H__ */ diff --git a/include/uapi/drm/qxl_drm.h b/include/uapi/drm/qxl_drm.h index 4d1e32640..7eef42213 100644 --- a/include/uapi/drm/qxl_drm.h +++ b/include/uapi/drm/qxl_drm.h @@ -26,6 +26,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. * @@ -84,7 +88,6 @@ struct drm_qxl_command { __u32 pad; }; -/* XXX: call it drm_qxl_commands? */ struct drm_qxl_execbuffer { __u32 flags; /* for future use */ __u32 commands_num; @@ -148,4 +151,8 @@ struct drm_qxl_alloc_surf { DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\ struct drm_qxl_alloc_surf) +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/r128_drm.h b/include/uapi/drm/r128_drm.h index 7a44c6500..690e9c62f 100644 --- a/include/uapi/drm/r128_drm.h +++ b/include/uapi/drm/r128_drm.h @@ -35,6 +35,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (r128_sarea.h) */ @@ -325,4 +329,8 @@ typedef struct drm_r128_getparam { void __user *value; } drm_r128_getparam_t; +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index ccb9bcd82..490a59cc4 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -35,6 +35,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (radeon_sarea.h) */ @@ -1067,4 +1071,8 @@ struct drm_radeon_info { #define CIK_TILE_MODE_DEPTH_STENCIL_1D 5 +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/savage_drm.h b/include/uapi/drm/savage_drm.h index 574147489..0f6eddef7 100644 --- a/include/uapi/drm/savage_drm.h +++ b/include/uapi/drm/savage_drm.h @@ -28,6 +28,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #ifndef __SAVAGE_SAREA_DEFINES__ #define __SAVAGE_SAREA_DEFINES__ @@ -209,4 +213,8 @@ union drm_savage_cmd_header { } clear1; /* SAVAGE_CMD_CLEAR data */ }; +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/sis_drm.h b/include/uapi/drm/sis_drm.h index 374858cdc..3e3f7e989 100644 --- a/include/uapi/drm/sis_drm.h +++ b/include/uapi/drm/sis_drm.h @@ -27,6 +27,12 @@ #ifndef __SIS_DRM_H__ #define __SIS_DRM_H__ +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif + /* SiS specific ioctls */ #define NOT_USED_0_3 #define DRM_SIS_FB_ALLOC 0x04 @@ -64,4 +70,8 @@ typedef struct { unsigned long offset, size; } drm_sis_fb_t; +#if defined(__cplusplus) +} +#endif + #endif /* __SIS_DRM_H__ */ diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index 27d0b054a..d954f8c33 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -25,6 +25,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_TEGRA_GEM_CREATE_TILED (1 << 0) #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1) @@ -198,4 +202,8 @@ struct drm_tegra_gem_get_flags { #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags) #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags) +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h index eeb37e394..af12e8a18 100644 --- a/include/uapi/drm/vc4_drm.h +++ b/include/uapi/drm/vc4_drm.h @@ -26,6 +26,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_VC4_SUBMIT_CL 0x00 #define DRM_VC4_WAIT_SEQNO 0x01 #define DRM_VC4_WAIT_BO 0x02 @@ -276,4 +280,8 @@ struct drm_vc4_get_hang_state { __u32 pad[16]; }; +#if defined(__cplusplus) +} +#endif + #endif /* _UAPI_VC4_DRM_H_ */ diff --git a/include/uapi/drm/via_drm.h b/include/uapi/drm/via_drm.h index fa21ed185..a1e125d42 100644 --- a/include/uapi/drm/via_drm.h +++ b/include/uapi/drm/via_drm.h @@ -26,6 +26,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* WARNING: These defines must be the same as what the Xserver uses. * if you change them, you must change the defines in the Xserver. */ @@ -271,4 +275,8 @@ typedef struct drm_via_dmablit { drm_via_blitsync_t sync; } drm_via_dmablit_t; +#if defined(__cplusplus) +} +#endif + #endif /* _VIA_DRM_H_ */ diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index c74f1f90c..91a31ffed 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -26,6 +26,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. * @@ -163,4 +167,8 @@ struct drm_virtgpu_get_caps { DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \ struct drm_virtgpu_get_caps) +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 5b68b4d10..d325a4107 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -30,6 +30,10 @@ #include "drm.h" +#if defined(__cplusplus) +extern "C" { +#endif + #define DRM_VMW_MAX_SURFACE_FACES 6 #define DRM_VMW_MAX_MIP_LEVELS 24 @@ -1087,4 +1091,9 @@ union drm_vmw_extended_context_arg { enum drm_vmw_extended_context req; struct drm_vmw_context_arg rep; }; + +#if defined(__cplusplus) +} +#endif + #endif diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index ac2202ef2..800211b9b 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -142,6 +142,7 @@ header-y += gfs2_ondisk.h header-y += gigaset_dev.h header-y += gpio.h header-y += gsmmux.h +header-y += gtp.h header-y += hdlcdrv.h header-y += hdlc.h header-y += hdreg.h @@ -245,6 +246,7 @@ endif header-y += hw_breakpoint.h header-y += l2tp.h header-y += libc-compat.h +header-y += lirc.h header-y += limits.h header-y += llc.h header-y += loop.h diff --git a/include/uapi/linux/aufs_type.h b/include/uapi/linux/aufs_type.h index 2e0c5377c..1a3fcf7f7 100644 --- a/include/uapi/linux/aufs_type.h +++ b/include/uapi/linux/aufs_type.h @@ -26,7 +26,7 @@ #include <linux/limits.h> -#define AUFS_VERSION "4.6" +#define AUFS_VERSION "4.7" /* todo? move this to linux-2.6.19/include/magic.h */ #define AUFS_SUPER_MAGIC ('a' << 24 | 'u' << 16 | 'f' << 8 | 's') diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 23917bb47..406459b93 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -92,6 +92,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_KPROBE, BPF_PROG_TYPE_SCHED_CLS, BPF_PROG_TYPE_SCHED_ACT, + BPF_PROG_TYPE_TRACEPOINT, }; #define BPF_PSEUDO_MAP_FD 1 @@ -346,6 +347,10 @@ enum bpf_func_id { #define BPF_F_ZERO_CSUM_TX (1ULL << 1) #define BPF_F_DONT_FRAGMENT (1ULL << 2) +/* BPF_FUNC_perf_event_output flags. */ +#define BPF_F_INDEX_MASK 0xffffffffULL +#define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK + /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure */ @@ -365,6 +370,8 @@ struct __sk_buff { __u32 cb[5]; __u32 hash; __u32 tc_classid; + __u32 data; + __u32 data_end; }; struct bpf_tunnel_key { diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index dea893199..2bdd1e3e7 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -23,6 +23,7 @@ #define BTRFS_IOCTL_MAGIC 0x94 #define BTRFS_VOL_NAME_MAX 255 +#define BTRFS_LABEL_SIZE 256 /* this should be 4k */ #define BTRFS_PATH_NAME_MAX 4087 @@ -33,14 +34,31 @@ struct btrfs_ioctl_vol_args { #define BTRFS_DEVICE_PATH_NAME_MAX 1024 -#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) -#define BTRFS_SUBVOL_RDONLY (1ULL << 1) -#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) +#define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) + +#define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED \ + (BTRFS_SUBVOL_CREATE_ASYNC | \ + BTRFS_SUBVOL_RDONLY | \ + BTRFS_SUBVOL_QGROUP_INHERIT | \ + BTRFS_DEVICE_SPEC_BY_ID) + #define BTRFS_FSID_SIZE 16 #define BTRFS_UUID_SIZE 16 #define BTRFS_UUID_UNPARSED_SIZE 37 -#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) +/* + * flags definition for qgroup limits + * + * Used by: + * struct btrfs_qgroup_limit.flags + * struct btrfs_qgroup_limit_item.flags + */ +#define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0) +#define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1) +#define BTRFS_QGROUP_LIMIT_RSV_RFER (1ULL << 2) +#define BTRFS_QGROUP_LIMIT_RSV_EXCL (1ULL << 3) +#define BTRFS_QGROUP_LIMIT_RFER_CMPR (1ULL << 4) +#define BTRFS_QGROUP_LIMIT_EXCL_CMPR (1ULL << 5) struct btrfs_qgroup_limit { __u64 flags; @@ -50,6 +68,14 @@ struct btrfs_qgroup_limit { __u64 rsv_excl; }; +/* + * flags definition for qgroup inheritance + * + * Used by: + * struct btrfs_qgroup_inherit.flags + */ +#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) + struct btrfs_qgroup_inherit { __u64 flags; __u64 num_qgroups; @@ -64,6 +90,20 @@ struct btrfs_ioctl_qgroup_limit_args { struct btrfs_qgroup_limit lim; }; +/* + * flags for subvolumes + * + * Used by: + * struct btrfs_ioctl_vol_args_v2.flags + * + * BTRFS_SUBVOL_RDONLY is also provided/consumed by the following ioctls: + * - BTRFS_IOC_SUBVOL_GETFLAGS + * - BTRFS_IOC_SUBVOL_SETFLAGS + */ +#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#define BTRFS_SUBVOL_RDONLY (1ULL << 1) +#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) + #define BTRFS_SUBVOL_NAME_MAX 4039 struct btrfs_ioctl_vol_args_v2 { __s64 fd; @@ -76,7 +116,10 @@ struct btrfs_ioctl_vol_args_v2 { }; __u64 unused[4]; }; - char name[BTRFS_SUBVOL_NAME_MAX + 1]; + union { + char name[BTRFS_SUBVOL_NAME_MAX + 1]; + __u64 devid; + }; }; /* @@ -190,6 +233,37 @@ struct btrfs_ioctl_fs_info_args { __u64 reserved[122]; /* pad to 1k */ }; +/* + * feature flags + * + * Used by: + * struct btrfs_ioctl_feature_flags + */ +#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0) + +#define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) +#define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) +#define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2) +#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO (1ULL << 3) +/* + * some patches floated around with a second compression method + * lets save that incompat here for when they do get in + * Note we don't actually support it, we're just reserving the + * number + */ +#define BTRFS_FEATURE_INCOMPAT_COMPRESS_LZOv2 (1ULL << 4) + +/* + * older kernels tried to do bigger metadata blocks, but the + * code was pretty buggy. Lets not let them try anymore. + */ +#define BTRFS_FEATURE_INCOMPAT_BIG_METADATA (1ULL << 5) + +#define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6) +#define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7) +#define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) +#define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) + struct btrfs_ioctl_feature_flags { __u64 compat_flags; __u64 compat_ro_flags; @@ -254,6 +328,70 @@ struct btrfs_balance_progress { __u64 completed; /* # of chunks relocated so far */ }; +/* + * flags definition for balance + * + * Restriper's general type filter + * + * Used by: + * btrfs_ioctl_balance_args.flags + * btrfs_balance_control.flags (internal) + */ +#define BTRFS_BALANCE_DATA (1ULL << 0) +#define BTRFS_BALANCE_SYSTEM (1ULL << 1) +#define BTRFS_BALANCE_METADATA (1ULL << 2) + +#define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | \ + BTRFS_BALANCE_SYSTEM | \ + BTRFS_BALANCE_METADATA) + +#define BTRFS_BALANCE_FORCE (1ULL << 3) +#define BTRFS_BALANCE_RESUME (1ULL << 4) + +/* + * flags definitions for per-type balance args + * + * Balance filters + * + * Used by: + * struct btrfs_balance_args + */ +#define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0) +#define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1) +#define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2) +#define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3) +#define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4) +#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5) +#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6) +#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7) +#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10) + +#define BTRFS_BALANCE_ARGS_MASK \ + (BTRFS_BALANCE_ARGS_PROFILES | \ + BTRFS_BALANCE_ARGS_USAGE | \ + BTRFS_BALANCE_ARGS_DEVID | \ + BTRFS_BALANCE_ARGS_DRANGE | \ + BTRFS_BALANCE_ARGS_VRANGE | \ + BTRFS_BALANCE_ARGS_LIMIT | \ + BTRFS_BALANCE_ARGS_LIMIT_RANGE | \ + BTRFS_BALANCE_ARGS_STRIPES_RANGE | \ + BTRFS_BALANCE_ARGS_USAGE_RANGE) + +/* + * Profile changing flags. When SOFT is set we won't relocate chunk if + * it already has the target profile (even though it may be + * half-filled). + */ +#define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8) +#define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9) + + +/* + * flags definition for balance state + * + * Used by: + * struct btrfs_ioctl_balance_args.state + */ #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0) #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1) #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2) @@ -347,9 +485,45 @@ struct btrfs_ioctl_clone_range_args { __u64 dest_offset; }; -/* flags for the defrag range ioctl */ +/* + * flags definition for the defrag range ioctl + * + * Used by: + * struct btrfs_ioctl_defrag_range_args.flags + */ #define BTRFS_DEFRAG_RANGE_COMPRESS 1 #define BTRFS_DEFRAG_RANGE_START_IO 2 +struct btrfs_ioctl_defrag_range_args { + /* start of the defrag operation */ + __u64 start; + + /* number of bytes to defrag, use (u64)-1 to say all */ + __u64 len; + + /* + * flags for the operation, which can include turning + * on compression for this one defrag + */ + __u64 flags; + + /* + * any extent bigger than this will be considered + * already defragged. Use 0 to take the kernel default + * Use 1 to say every single extent must be rewritten + */ + __u32 extent_thresh; + + /* + * which compression method to use if turning on compression + * for this defrag operation. If unspecified, zlib will + * be used + */ + __u32 compress_type; + + /* spare for later */ + __u32 unused[4]; +}; + #define BTRFS_SAME_DATA_DIFFERS 1 /* For extent-same ioctl */ @@ -659,5 +833,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code) struct btrfs_ioctl_feature_flags[2]) #define BTRFS_IOC_GET_SUPPORTED_FEATURES _IOR(BTRFS_IOCTL_MAGIC, 57, \ struct btrfs_ioctl_feature_flags[3]) +#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, \ + struct btrfs_ioctl_vol_args_v2) #endif /* _UAPI_LINUX_BTRFS_H */ diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h new file mode 100644 index 000000000..d5ad15a10 --- /dev/null +++ b/include/uapi/linux/btrfs_tree.h @@ -0,0 +1,966 @@ +#ifndef _BTRFS_CTREE_H_ +#define _BTRFS_CTREE_H_ + +/* + * This header contains the structure definitions and constants used + * by file system objects that can be retrieved using + * the BTRFS_IOC_SEARCH_TREE ioctl. That means basically anything that + * is needed to describe a leaf node's key or item contents. + */ + +/* holds pointers to all of the tree roots */ +#define BTRFS_ROOT_TREE_OBJECTID 1ULL + +/* stores information about which extents are in use, and reference counts */ +#define BTRFS_EXTENT_TREE_OBJECTID 2ULL + +/* + * chunk tree stores translations from logical -> physical block numbering + * the super block points to the chunk tree + */ +#define BTRFS_CHUNK_TREE_OBJECTID 3ULL + +/* + * stores information about which areas of a given device are in use. + * one per device. The tree of tree roots points to the device tree + */ +#define BTRFS_DEV_TREE_OBJECTID 4ULL + +/* one per subvolume, storing files and directories */ +#define BTRFS_FS_TREE_OBJECTID 5ULL + +/* directory objectid inside the root tree */ +#define BTRFS_ROOT_TREE_DIR_OBJECTID 6ULL + +/* holds checksums of all the data extents */ +#define BTRFS_CSUM_TREE_OBJECTID 7ULL + +/* holds quota configuration and tracking */ +#define BTRFS_QUOTA_TREE_OBJECTID 8ULL + +/* for storing items that use the BTRFS_UUID_KEY* types */ +#define BTRFS_UUID_TREE_OBJECTID 9ULL + +/* tracks free space in block groups. */ +#define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL + +/* device stats in the device tree */ +#define BTRFS_DEV_STATS_OBJECTID 0ULL + +/* for storing balance parameters in the root tree */ +#define BTRFS_BALANCE_OBJECTID -4ULL + +/* orhpan objectid for tracking unlinked/truncated files */ +#define BTRFS_ORPHAN_OBJECTID -5ULL + +/* does write ahead logging to speed up fsyncs */ +#define BTRFS_TREE_LOG_OBJECTID -6ULL +#define BTRFS_TREE_LOG_FIXUP_OBJECTID -7ULL + +/* for space balancing */ +#define BTRFS_TREE_RELOC_OBJECTID -8ULL +#define BTRFS_DATA_RELOC_TREE_OBJECTID -9ULL + +/* + * extent checksums all have this objectid + * this allows them to share the logging tree + * for fsyncs + */ +#define BTRFS_EXTENT_CSUM_OBJECTID -10ULL + +/* For storing free space cache */ +#define BTRFS_FREE_SPACE_OBJECTID -11ULL + +/* + * The inode number assigned to the special inode for storing + * free ino cache + */ +#define BTRFS_FREE_INO_OBJECTID -12ULL + +/* dummy objectid represents multiple objectids */ +#define BTRFS_MULTIPLE_OBJECTIDS -255ULL + +/* + * All files have objectids in this range. + */ +#define BTRFS_FIRST_FREE_OBJECTID 256ULL +#define BTRFS_LAST_FREE_OBJECTID -256ULL +#define BTRFS_FIRST_CHUNK_TREE_OBJECTID 256ULL + + +/* + * the device items go into the chunk tree. The key is in the form + * [ 1 BTRFS_DEV_ITEM_KEY device_id ] + */ +#define BTRFS_DEV_ITEMS_OBJECTID 1ULL + +#define BTRFS_BTREE_INODE_OBJECTID 1 + +#define BTRFS_EMPTY_SUBVOL_DIR_OBJECTID 2 + +#define BTRFS_DEV_REPLACE_DEVID 0ULL + +/* + * inode items have the data typically returned from stat and store other + * info about object characteristics. There is one for every file and dir in + * the FS + */ +#define BTRFS_INODE_ITEM_KEY 1 +#define BTRFS_INODE_REF_KEY 12 +#define BTRFS_INODE_EXTREF_KEY 13 +#define BTRFS_XATTR_ITEM_KEY 24 +#define BTRFS_ORPHAN_ITEM_KEY 48 +/* reserve 2-15 close to the inode for later flexibility */ + +/* + * dir items are the name -> inode pointers in a directory. There is one + * for every name in a directory. + */ +#define BTRFS_DIR_LOG_ITEM_KEY 60 +#define BTRFS_DIR_LOG_INDEX_KEY 72 +#define BTRFS_DIR_ITEM_KEY 84 +#define BTRFS_DIR_INDEX_KEY 96 +/* + * extent data is for file data + */ +#define BTRFS_EXTENT_DATA_KEY 108 + +/* + * extent csums are stored in a separate tree and hold csums for + * an entire extent on disk. + */ +#define BTRFS_EXTENT_CSUM_KEY 128 + +/* + * root items point to tree roots. They are typically in the root + * tree used by the super block to find all the other trees + */ +#define BTRFS_ROOT_ITEM_KEY 132 + +/* + * root backrefs tie subvols and snapshots to the directory entries that + * reference them + */ +#define BTRFS_ROOT_BACKREF_KEY 144 + +/* + * root refs make a fast index for listing all of the snapshots and + * subvolumes referenced by a given root. They point directly to the + * directory item in the root that references the subvol + */ +#define BTRFS_ROOT_REF_KEY 156 + +/* + * extent items are in the extent map tree. These record which blocks + * are used, and how many references there are to each block + */ +#define BTRFS_EXTENT_ITEM_KEY 168 + +/* + * The same as the BTRFS_EXTENT_ITEM_KEY, except it's metadata we already know + * the length, so we save the level in key->offset instead of the length. + */ +#define BTRFS_METADATA_ITEM_KEY 169 + +#define BTRFS_TREE_BLOCK_REF_KEY 176 + +#define BTRFS_EXTENT_DATA_REF_KEY 178 + +#define BTRFS_EXTENT_REF_V0_KEY 180 + +#define BTRFS_SHARED_BLOCK_REF_KEY 182 + +#define BTRFS_SHARED_DATA_REF_KEY 184 + +/* + * block groups give us hints into the extent allocation trees. Which + * blocks are free etc etc + */ +#define BTRFS_BLOCK_GROUP_ITEM_KEY 192 + +/* + * Every block group is represented in the free space tree by a free space info + * item, which stores some accounting information. It is keyed on + * (block_group_start, FREE_SPACE_INFO, block_group_length). + */ +#define BTRFS_FREE_SPACE_INFO_KEY 198 + +/* + * A free space extent tracks an extent of space that is free in a block group. + * It is keyed on (start, FREE_SPACE_EXTENT, length). + */ +#define BTRFS_FREE_SPACE_EXTENT_KEY 199 + +/* + * When a block group becomes very fragmented, we convert it to use bitmaps + * instead of extents. A free space bitmap is keyed on + * (start, FREE_SPACE_BITMAP, length); the corresponding item is a bitmap with + * (length / sectorsize) bits. + */ +#define BTRFS_FREE_SPACE_BITMAP_KEY 200 + +#define BTRFS_DEV_EXTENT_KEY 204 +#define BTRFS_DEV_ITEM_KEY 216 +#define BTRFS_CHUNK_ITEM_KEY 228 + +/* + * Records the overall state of the qgroups. + * There's only one instance of this key present, + * (0, BTRFS_QGROUP_STATUS_KEY, 0) + */ +#define BTRFS_QGROUP_STATUS_KEY 240 +/* + * Records the currently used space of the qgroup. + * One key per qgroup, (0, BTRFS_QGROUP_INFO_KEY, qgroupid). + */ +#define BTRFS_QGROUP_INFO_KEY 242 +/* + * Contains the user configured limits for the qgroup. + * One key per qgroup, (0, BTRFS_QGROUP_LIMIT_KEY, qgroupid). + */ +#define BTRFS_QGROUP_LIMIT_KEY 244 +/* + * Records the child-parent relationship of qgroups. For + * each relation, 2 keys are present: + * (childid, BTRFS_QGROUP_RELATION_KEY, parentid) + * (parentid, BTRFS_QGROUP_RELATION_KEY, childid) + */ +#define BTRFS_QGROUP_RELATION_KEY 246 + +/* + * Obsolete name, see BTRFS_TEMPORARY_ITEM_KEY. + */ +#define BTRFS_BALANCE_ITEM_KEY 248 + +/* + * The key type for tree items that are stored persistently, but do not need to + * exist for extended period of time. The items can exist in any tree. + * + * [subtype, BTRFS_TEMPORARY_ITEM_KEY, data] + * + * Existing items: + * + * - balance status item + * (BTRFS_BALANCE_OBJECTID, BTRFS_TEMPORARY_ITEM_KEY, 0) + */ +#define BTRFS_TEMPORARY_ITEM_KEY 248 + +/* + * Obsolete name, see BTRFS_PERSISTENT_ITEM_KEY + */ +#define BTRFS_DEV_STATS_KEY 249 + +/* + * The key type for tree items that are stored persistently and usually exist + * for a long period, eg. filesystem lifetime. The item kinds can be status + * information, stats or preference values. The item can exist in any tree. + * + * [subtype, BTRFS_PERSISTENT_ITEM_KEY, data] + * + * Existing items: + * + * - device statistics, store IO stats in the device tree, one key for all + * stats + * (BTRFS_DEV_STATS_OBJECTID, BTRFS_DEV_STATS_KEY, 0) + */ +#define BTRFS_PERSISTENT_ITEM_KEY 249 + +/* + * Persistantly stores the device replace state in the device tree. + * The key is built like this: (0, BTRFS_DEV_REPLACE_KEY, 0). + */ +#define BTRFS_DEV_REPLACE_KEY 250 + +/* + * Stores items that allow to quickly map UUIDs to something else. + * These items are part of the filesystem UUID tree. + * The key is built like this: + * (UUID_upper_64_bits, BTRFS_UUID_KEY*, UUID_lower_64_bits). + */ +#if BTRFS_UUID_SIZE != 16 +#error "UUID items require BTRFS_UUID_SIZE == 16!" +#endif +#define BTRFS_UUID_KEY_SUBVOL 251 /* for UUIDs assigned to subvols */ +#define BTRFS_UUID_KEY_RECEIVED_SUBVOL 252 /* for UUIDs assigned to + * received subvols */ + +/* + * string items are for debugging. They just store a short string of + * data in the FS + */ +#define BTRFS_STRING_ITEM_KEY 253 + + + +/* 32 bytes in various csum fields */ +#define BTRFS_CSUM_SIZE 32 + +/* csum types */ +#define BTRFS_CSUM_TYPE_CRC32 0 + +/* + * flags definitions for directory entry item type + * + * Used by: + * struct btrfs_dir_item.type + */ +#define BTRFS_FT_UNKNOWN 0 +#define BTRFS_FT_REG_FILE 1 +#define BTRFS_FT_DIR 2 +#define BTRFS_FT_CHRDEV 3 +#define BTRFS_FT_BLKDEV 4 +#define BTRFS_FT_FIFO 5 +#define BTRFS_FT_SOCK 6 +#define BTRFS_FT_SYMLINK 7 +#define BTRFS_FT_XATTR 8 +#define BTRFS_FT_MAX 9 + +/* + * The key defines the order in the tree, and so it also defines (optimal) + * block layout. + * + * objectid corresponds to the inode number. + * + * type tells us things about the object, and is a kind of stream selector. + * so for a given inode, keys with type of 1 might refer to the inode data, + * type of 2 may point to file data in the btree and type == 3 may point to + * extents. + * + * offset is the starting byte offset for this key in the stream. + * + * btrfs_disk_key is in disk byte order. struct btrfs_key is always + * in cpu native order. Otherwise they are identical and their sizes + * should be the same (ie both packed) + */ +struct btrfs_disk_key { + __le64 objectid; + __u8 type; + __le64 offset; +} __attribute__ ((__packed__)); + +struct btrfs_key { + __u64 objectid; + __u8 type; + __u64 offset; +} __attribute__ ((__packed__)); + +struct btrfs_dev_item { + /* the internal btrfs device id */ + __le64 devid; + + /* size of the device */ + __le64 total_bytes; + + /* bytes used */ + __le64 bytes_used; + + /* optimal io alignment for this device */ + __le32 io_align; + + /* optimal io width for this device */ + __le32 io_width; + + /* minimal io size for this device */ + __le32 sector_size; + + /* type and info about this device */ + __le64 type; + + /* expected generation for this device */ + __le64 generation; + + /* + * starting byte of this partition on the device, + * to allow for stripe alignment in the future + */ + __le64 start_offset; + + /* grouping information for allocation decisions */ + __le32 dev_group; + + /* seek speed 0-100 where 100 is fastest */ + __u8 seek_speed; + + /* bandwidth 0-100 where 100 is fastest */ + __u8 bandwidth; + + /* btrfs generated uuid for this device */ + __u8 uuid[BTRFS_UUID_SIZE]; + + /* uuid of FS who owns this device */ + __u8 fsid[BTRFS_UUID_SIZE]; +} __attribute__ ((__packed__)); + +struct btrfs_stripe { + __le64 devid; + __le64 offset; + __u8 dev_uuid[BTRFS_UUID_SIZE]; +} __attribute__ ((__packed__)); + +struct btrfs_chunk { + /* size of this chunk in bytes */ + __le64 length; + + /* objectid of the root referencing this chunk */ + __le64 owner; + + __le64 stripe_len; + __le64 type; + + /* optimal io alignment for this chunk */ + __le32 io_align; + + /* optimal io width for this chunk */ + __le32 io_width; + + /* minimal io size for this chunk */ + __le32 sector_size; + + /* 2^16 stripes is quite a lot, a second limit is the size of a single + * item in the btree + */ + __le16 num_stripes; + + /* sub stripes only matter for raid10 */ + __le16 sub_stripes; + struct btrfs_stripe stripe; + /* additional stripes go here */ +} __attribute__ ((__packed__)); + +#define BTRFS_FREE_SPACE_EXTENT 1 +#define BTRFS_FREE_SPACE_BITMAP 2 + +struct btrfs_free_space_entry { + __le64 offset; + __le64 bytes; + __u8 type; +} __attribute__ ((__packed__)); + +struct btrfs_free_space_header { + struct btrfs_disk_key location; + __le64 generation; + __le64 num_entries; + __le64 num_bitmaps; +} __attribute__ ((__packed__)); + +#define BTRFS_HEADER_FLAG_WRITTEN (1ULL << 0) +#define BTRFS_HEADER_FLAG_RELOC (1ULL << 1) + +/* Super block flags */ +/* Errors detected */ +#define BTRFS_SUPER_FLAG_ERROR (1ULL << 2) + +#define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) +#define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) + + +/* + * items in the extent btree are used to record the objectid of the + * owner of the block and the number of references + */ + +struct btrfs_extent_item { + __le64 refs; + __le64 generation; + __le64 flags; +} __attribute__ ((__packed__)); + +struct btrfs_extent_item_v0 { + __le32 refs; +} __attribute__ ((__packed__)); + + +#define BTRFS_EXTENT_FLAG_DATA (1ULL << 0) +#define BTRFS_EXTENT_FLAG_TREE_BLOCK (1ULL << 1) + +/* following flags only apply to tree blocks */ + +/* use full backrefs for extent pointers in the block */ +#define BTRFS_BLOCK_FLAG_FULL_BACKREF (1ULL << 8) + +/* + * this flag is only used internally by scrub and may be changed at any time + * it is only declared here to avoid collisions + */ +#define BTRFS_EXTENT_FLAG_SUPER (1ULL << 48) + +struct btrfs_tree_block_info { + struct btrfs_disk_key key; + __u8 level; +} __attribute__ ((__packed__)); + +struct btrfs_extent_data_ref { + __le64 root; + __le64 objectid; + __le64 offset; + __le32 count; +} __attribute__ ((__packed__)); + +struct btrfs_shared_data_ref { + __le32 count; +} __attribute__ ((__packed__)); + +struct btrfs_extent_inline_ref { + __u8 type; + __le64 offset; +} __attribute__ ((__packed__)); + +/* old style backrefs item */ +struct btrfs_extent_ref_v0 { + __le64 root; + __le64 generation; + __le64 objectid; + __le32 count; +} __attribute__ ((__packed__)); + + +/* dev extents record free space on individual devices. The owner + * field points back to the chunk allocation mapping tree that allocated + * the extent. The chunk tree uuid field is a way to double check the owner + */ +struct btrfs_dev_extent { + __le64 chunk_tree; + __le64 chunk_objectid; + __le64 chunk_offset; + __le64 length; + __u8 chunk_tree_uuid[BTRFS_UUID_SIZE]; +} __attribute__ ((__packed__)); + +struct btrfs_inode_ref { + __le64 index; + __le16 name_len; + /* name goes here */ +} __attribute__ ((__packed__)); + +struct btrfs_inode_extref { + __le64 parent_objectid; + __le64 index; + __le16 name_len; + __u8 name[0]; + /* name goes here */ +} __attribute__ ((__packed__)); + +struct btrfs_timespec { + __le64 sec; + __le32 nsec; +} __attribute__ ((__packed__)); + +struct btrfs_inode_item { + /* nfs style generation number */ + __le64 generation; + /* transid that last touched this inode */ + __le64 transid; + __le64 size; + __le64 nbytes; + __le64 block_group; + __le32 nlink; + __le32 uid; + __le32 gid; + __le32 mode; + __le64 rdev; + __le64 flags; + + /* modification sequence number for NFS */ + __le64 sequence; + + /* + * a little future expansion, for more than this we can + * just grow the inode item and version it + */ + __le64 reserved[4]; + struct btrfs_timespec atime; + struct btrfs_timespec ctime; + struct btrfs_timespec mtime; + struct btrfs_timespec otime; +} __attribute__ ((__packed__)); + +struct btrfs_dir_log_item { + __le64 end; +} __attribute__ ((__packed__)); + +struct btrfs_dir_item { + struct btrfs_disk_key location; + __le64 transid; + __le16 data_len; + __le16 name_len; + __u8 type; +} __attribute__ ((__packed__)); + +#define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0) + +/* + * Internal in-memory flag that a subvolume has been marked for deletion but + * still visible as a directory + */ +#define BTRFS_ROOT_SUBVOL_DEAD (1ULL << 48) + +struct btrfs_root_item { + struct btrfs_inode_item inode; + __le64 generation; + __le64 root_dirid; + __le64 bytenr; + __le64 byte_limit; + __le64 bytes_used; + __le64 last_snapshot; + __le64 flags; + __le32 refs; + struct btrfs_disk_key drop_progress; + __u8 drop_level; + __u8 level; + + /* + * The following fields appear after subvol_uuids+subvol_times + * were introduced. + */ + + /* + * This generation number is used to test if the new fields are valid + * and up to date while reading the root item. Every time the root item + * is written out, the "generation" field is copied into this field. If + * anyone ever mounted the fs with an older kernel, we will have + * mismatching generation values here and thus must invalidate the + * new fields. See btrfs_update_root and btrfs_find_last_root for + * details. + * the offset of generation_v2 is also used as the start for the memset + * when invalidating the fields. + */ + __le64 generation_v2; + __u8 uuid[BTRFS_UUID_SIZE]; + __u8 parent_uuid[BTRFS_UUID_SIZE]; + __u8 received_uuid[BTRFS_UUID_SIZE]; + __le64 ctransid; /* updated when an inode changes */ + __le64 otransid; /* trans when created */ + __le64 stransid; /* trans when sent. non-zero for received subvol */ + __le64 rtransid; /* trans when received. non-zero for received subvol */ + struct btrfs_timespec ctime; + struct btrfs_timespec otime; + struct btrfs_timespec stime; + struct btrfs_timespec rtime; + __le64 reserved[8]; /* for future */ +} __attribute__ ((__packed__)); + +/* + * this is used for both forward and backward root refs + */ +struct btrfs_root_ref { + __le64 dirid; + __le64 sequence; + __le16 name_len; +} __attribute__ ((__packed__)); + +struct btrfs_disk_balance_args { + /* + * profiles to operate on, single is denoted by + * BTRFS_AVAIL_ALLOC_BIT_SINGLE + */ + __le64 profiles; + + /* + * usage filter + * BTRFS_BALANCE_ARGS_USAGE with a single value means '0..N' + * BTRFS_BALANCE_ARGS_USAGE_RANGE - range syntax, min..max + */ + union { + __le64 usage; + struct { + __le32 usage_min; + __le32 usage_max; + }; + }; + + /* devid filter */ + __le64 devid; + + /* devid subset filter [pstart..pend) */ + __le64 pstart; + __le64 pend; + + /* btrfs virtual address space subset filter [vstart..vend) */ + __le64 vstart; + __le64 vend; + + /* + * profile to convert to, single is denoted by + * BTRFS_AVAIL_ALLOC_BIT_SINGLE + */ + __le64 target; + + /* BTRFS_BALANCE_ARGS_* */ + __le64 flags; + + /* + * BTRFS_BALANCE_ARGS_LIMIT with value 'limit' + * BTRFS_BALANCE_ARGS_LIMIT_RANGE - the extend version can use minimum + * and maximum + */ + union { + __le64 limit; + struct { + __le32 limit_min; + __le32 limit_max; + }; + }; + + /* + * Process chunks that cross stripes_min..stripes_max devices, + * BTRFS_BALANCE_ARGS_STRIPES_RANGE + */ + __le32 stripes_min; + __le32 stripes_max; + + __le64 unused[6]; +} __attribute__ ((__packed__)); + +/* + * store balance parameters to disk so that balance can be properly + * resumed after crash or unmount + */ +struct btrfs_balance_item { + /* BTRFS_BALANCE_* */ + __le64 flags; + + struct btrfs_disk_balance_args data; + struct btrfs_disk_balance_args meta; + struct btrfs_disk_balance_args sys; + + __le64 unused[4]; +} __attribute__ ((__packed__)); + +#define BTRFS_FILE_EXTENT_INLINE 0 +#define BTRFS_FILE_EXTENT_REG 1 +#define BTRFS_FILE_EXTENT_PREALLOC 2 + +struct btrfs_file_extent_item { + /* + * transaction id that created this extent + */ + __le64 generation; + /* + * max number of bytes to hold this extent in ram + * when we split a compressed extent we can't know how big + * each of the resulting pieces will be. So, this is + * an upper limit on the size of the extent in ram instead of + * an exact limit. + */ + __le64 ram_bytes; + + /* + * 32 bits for the various ways we might encode the data, + * including compression and encryption. If any of these + * are set to something a given disk format doesn't understand + * it is treated like an incompat flag for reading and writing, + * but not for stat. + */ + __u8 compression; + __u8 encryption; + __le16 other_encoding; /* spare for later use */ + + /* are we inline data or a real extent? */ + __u8 type; + + /* + * disk space consumed by the extent, checksum blocks are included + * in these numbers + * + * At this offset in the structure, the inline extent data start. + */ + __le64 disk_bytenr; + __le64 disk_num_bytes; + /* + * the logical offset in file blocks (no csums) + * this extent record is for. This allows a file extent to point + * into the middle of an existing extent on disk, sharing it + * between two snapshots (useful if some bytes in the middle of the + * extent have changed + */ + __le64 offset; + /* + * the logical number of file blocks (no csums included). This + * always reflects the size uncompressed and without encoding. + */ + __le64 num_bytes; + +} __attribute__ ((__packed__)); + +struct btrfs_csum_item { + __u8 csum; +} __attribute__ ((__packed__)); + +struct btrfs_dev_stats_item { + /* + * grow this item struct at the end for future enhancements and keep + * the existing values unchanged + */ + __le64 values[BTRFS_DEV_STAT_VALUES_MAX]; +} __attribute__ ((__packed__)); + +#define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 +#define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 +#define BTRFS_DEV_REPLACE_ITEM_STATE_NEVER_STARTED 0 +#define BTRFS_DEV_REPLACE_ITEM_STATE_STARTED 1 +#define BTRFS_DEV_REPLACE_ITEM_STATE_SUSPENDED 2 +#define BTRFS_DEV_REPLACE_ITEM_STATE_FINISHED 3 +#define BTRFS_DEV_REPLACE_ITEM_STATE_CANCELED 4 + +struct btrfs_dev_replace_item { + /* + * grow this item struct at the end for future enhancements and keep + * the existing values unchanged + */ + __le64 src_devid; + __le64 cursor_left; + __le64 cursor_right; + __le64 cont_reading_from_srcdev_mode; + + __le64 replace_state; + __le64 time_started; + __le64 time_stopped; + __le64 num_write_errors; + __le64 num_uncorrectable_read_errors; +} __attribute__ ((__packed__)); + +/* different types of block groups (and chunks) */ +#define BTRFS_BLOCK_GROUP_DATA (1ULL << 0) +#define BTRFS_BLOCK_GROUP_SYSTEM (1ULL << 1) +#define BTRFS_BLOCK_GROUP_METADATA (1ULL << 2) +#define BTRFS_BLOCK_GROUP_RAID0 (1ULL << 3) +#define BTRFS_BLOCK_GROUP_RAID1 (1ULL << 4) +#define BTRFS_BLOCK_GROUP_DUP (1ULL << 5) +#define BTRFS_BLOCK_GROUP_RAID10 (1ULL << 6) +#define BTRFS_BLOCK_GROUP_RAID5 (1ULL << 7) +#define BTRFS_BLOCK_GROUP_RAID6 (1ULL << 8) +#define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \ + BTRFS_SPACE_INFO_GLOBAL_RSV) + +enum btrfs_raid_types { + BTRFS_RAID_RAID10, + BTRFS_RAID_RAID1, + BTRFS_RAID_DUP, + BTRFS_RAID_RAID0, + BTRFS_RAID_SINGLE, + BTRFS_RAID_RAID5, + BTRFS_RAID_RAID6, + BTRFS_NR_RAID_TYPES +}; + +#define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | \ + BTRFS_BLOCK_GROUP_SYSTEM | \ + BTRFS_BLOCK_GROUP_METADATA) + +#define BTRFS_BLOCK_GROUP_PROFILE_MASK (BTRFS_BLOCK_GROUP_RAID0 | \ + BTRFS_BLOCK_GROUP_RAID1 | \ + BTRFS_BLOCK_GROUP_RAID5 | \ + BTRFS_BLOCK_GROUP_RAID6 | \ + BTRFS_BLOCK_GROUP_DUP | \ + BTRFS_BLOCK_GROUP_RAID10) +#define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \ + BTRFS_BLOCK_GROUP_RAID6) + +/* + * We need a bit for restriper to be able to tell when chunks of type + * SINGLE are available. This "extended" profile format is used in + * fs_info->avail_*_alloc_bits (in-memory) and balance item fields + * (on-disk). The corresponding on-disk bit in chunk.type is reserved + * to avoid remappings between two formats in future. + */ +#define BTRFS_AVAIL_ALLOC_BIT_SINGLE (1ULL << 48) + +/* + * A fake block group type that is used to communicate global block reserve + * size to userspace via the SPACE_INFO ioctl. + */ +#define BTRFS_SPACE_INFO_GLOBAL_RSV (1ULL << 49) + +#define BTRFS_EXTENDED_PROFILE_MASK (BTRFS_BLOCK_GROUP_PROFILE_MASK | \ + BTRFS_AVAIL_ALLOC_BIT_SINGLE) + +static inline __u64 chunk_to_extended(__u64 flags) +{ + if ((flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0) + flags |= BTRFS_AVAIL_ALLOC_BIT_SINGLE; + + return flags; +} +static inline __u64 extended_to_chunk(__u64 flags) +{ + return flags & ~BTRFS_AVAIL_ALLOC_BIT_SINGLE; +} + +struct btrfs_block_group_item { + __le64 used; + __le64 chunk_objectid; + __le64 flags; +} __attribute__ ((__packed__)); + +struct btrfs_free_space_info { + __le32 extent_count; + __le32 flags; +} __attribute__ ((__packed__)); + +#define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0) + +#define BTRFS_QGROUP_LEVEL_SHIFT 48 +static inline __u64 btrfs_qgroup_level(__u64 qgroupid) +{ + return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT; +} + +/* + * is subvolume quota turned on? + */ +#define BTRFS_QGROUP_STATUS_FLAG_ON (1ULL << 0) +/* + * RESCAN is set during the initialization phase + */ +#define BTRFS_QGROUP_STATUS_FLAG_RESCAN (1ULL << 1) +/* + * Some qgroup entries are known to be out of date, + * either because the configuration has changed in a way that + * makes a rescan necessary, or because the fs has been mounted + * with a non-qgroup-aware version. + * Turning qouta off and on again makes it inconsistent, too. + */ +#define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT (1ULL << 2) + +#define BTRFS_QGROUP_STATUS_VERSION 1 + +struct btrfs_qgroup_status_item { + __le64 version; + /* + * the generation is updated during every commit. As older + * versions of btrfs are not aware of qgroups, it will be + * possible to detect inconsistencies by checking the + * generation on mount time + */ + __le64 generation; + + /* flag definitions see above */ + __le64 flags; + + /* + * only used during scanning to record the progress + * of the scan. It contains a logical address + */ + __le64 rescan; +} __attribute__ ((__packed__)); + +struct btrfs_qgroup_info_item { + __le64 generation; + __le64 rfer; + __le64 rfer_cmpr; + __le64 excl; + __le64 excl_cmpr; +} __attribute__ ((__packed__)); + +struct btrfs_qgroup_limit_item { + /* + * only updated when any of the other values change + */ + __le64 flags; + __le64 max_rfer; + __le64 max_excl; + __le64 rsv_rfer; + __le64 rsv_excl; +} __attribute__ ((__packed__)); + +#endif /* _BTRFS_CTREE_H_ */ diff --git a/include/uapi/linux/coresight-stm.h b/include/uapi/linux/coresight-stm.h new file mode 100644 index 000000000..7e4272cf1 --- /dev/null +++ b/include/uapi/linux/coresight-stm.h @@ -0,0 +1,21 @@ +#ifndef __UAPI_CORESIGHT_STM_H_ +#define __UAPI_CORESIGHT_STM_H_ + +#define STM_FLAG_TIMESTAMPED BIT(3) +#define STM_FLAG_GUARANTEED BIT(7) + +/* + * The CoreSight STM supports guaranteed and invariant timing + * transactions. Guaranteed transactions are guaranteed to be + * traced, this might involve stalling the bus or system to + * ensure the transaction is accepted by the STM. While invariant + * timing transactions are not guaranteed to be traced, they + * will take an invariant amount of time regardless of the + * state of the STM. + */ +enum { + STM_OPTION_GUARANTEED = 0, + STM_OPTION_INVARIANT, +}; + +#endif diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index c9fee5781..ba0073b26 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -33,6 +33,30 @@ enum devlink_command { DEVLINK_CMD_PORT_SPLIT, DEVLINK_CMD_PORT_UNSPLIT, + DEVLINK_CMD_SB_GET, /* can dump */ + DEVLINK_CMD_SB_SET, + DEVLINK_CMD_SB_NEW, + DEVLINK_CMD_SB_DEL, + + DEVLINK_CMD_SB_POOL_GET, /* can dump */ + DEVLINK_CMD_SB_POOL_SET, + DEVLINK_CMD_SB_POOL_NEW, + DEVLINK_CMD_SB_POOL_DEL, + + DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */ + DEVLINK_CMD_SB_PORT_POOL_SET, + DEVLINK_CMD_SB_PORT_POOL_NEW, + DEVLINK_CMD_SB_PORT_POOL_DEL, + + DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */ + DEVLINK_CMD_SB_TC_POOL_BIND_SET, + DEVLINK_CMD_SB_TC_POOL_BIND_NEW, + DEVLINK_CMD_SB_TC_POOL_BIND_DEL, + + /* Shared buffer occupancy monitoring commands */ + DEVLINK_CMD_SB_OCC_SNAPSHOT, + DEVLINK_CMD_SB_OCC_MAX_CLEAR, + /* add new commands above here */ __DEVLINK_CMD_MAX, @@ -46,6 +70,31 @@ enum devlink_port_type { DEVLINK_PORT_TYPE_IB, }; +enum devlink_sb_pool_type { + DEVLINK_SB_POOL_TYPE_INGRESS, + DEVLINK_SB_POOL_TYPE_EGRESS, +}; + +/* static threshold - limiting the maximum number of bytes. + * dynamic threshold - limiting the maximum number of bytes + * based on the currently available free space in the shared buffer pool. + * In this mode, the maximum quota is calculated based + * on the following formula: + * max_quota = alpha / (1 + alpha) * Free_Buffer + * While Free_Buffer is the amount of none-occupied buffer associated to + * the relevant pool. + * The value range which can be passed is 0-20 and serves + * for computation of alpha by following formula: + * alpha = 2 ^ (passed_value - 10) + */ + +enum devlink_sb_threshold_type { + DEVLINK_SB_THRESHOLD_TYPE_STATIC, + DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC, +}; + +#define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20 + enum devlink_attr { /* don't change the order or add anything between, this is ABI! */ DEVLINK_ATTR_UNSPEC, @@ -62,6 +111,20 @@ enum devlink_attr { DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ + DEVLINK_ATTR_SB_INDEX, /* u32 */ + DEVLINK_ATTR_SB_SIZE, /* u32 */ + DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */ + DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */ + DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */ + DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */ + DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */ + DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */ + DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */ + DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */ + DEVLINK_ATTR_SB_THRESHOLD, /* u32 */ + DEVLINK_ATTR_SB_TC_INDEX, /* u16 */ + DEVLINK_ATTR_SB_OCC_CUR, /* u32 */ + DEVLINK_ATTR_SB_OCC_MAX, /* u32 */ /* add new attributes above here, update the policy in devlink.c */ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 71e1d0ed9..cb4a72f88 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -282,16 +282,18 @@ typedef struct elf64_phdr { #define SHT_HIUSER 0xffffffff /* sh_flags */ -#define SHF_WRITE 0x1 -#define SHF_ALLOC 0x2 -#define SHF_EXECINSTR 0x4 -#define SHF_MASKPROC 0xf0000000 +#define SHF_WRITE 0x1 +#define SHF_ALLOC 0x2 +#define SHF_EXECINSTR 0x4 +#define SHF_RELA_LIVEPATCH 0x00100000 +#define SHF_MASKPROC 0xf0000000 /* special section indexes */ #define SHN_UNDEF 0 #define SHN_LORESERVE 0xff00 #define SHN_LOPROC 0xff00 #define SHN_HIPROC 0xff1f +#define SHN_LIVEPATCH 0xff20 #define SHN_ABS 0xfff1 #define SHN_COMMON 0xfff2 #define SHN_HIRESERVE 0xffff diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 9222db8cc..5f030b46c 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1353,6 +1353,15 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* @@ -1361,7 +1370,7 @@ enum ethtool_link_mode_bit_indices { */ __ETHTOOL_LINK_MODE_LAST - = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, + = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, }; #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 96161b820..620c8a5dd 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -49,6 +49,7 @@ enum { FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ FRA_OIFNAME, + FRA_PAD, __FRA_MAX }; diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index a079d5037..3b00f7c89 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -222,7 +222,6 @@ struct fsxattr { #define BLKSECDISCARD _IO(0x12,125) #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) -#define BLKDAXGET _IO(0x12,129) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -324,5 +323,7 @@ struct fscrypt_policy { /* flags for preadv2/pwritev2: */ #define RWF_HIPRI 0x00000001 /* high priority request, poll if possible */ +#define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC */ +#define RWF_SYNC 0x00000004 /* per-IO O_SYNC */ #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 5974fae54..27e173632 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -105,6 +105,9 @@ * * 7.24 * - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support + * + * 7.25 + * - add FUSE_PARALLEL_DIROPS */ #ifndef _LINUX_FUSE_H @@ -140,7 +143,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 24 +#define FUSE_KERNEL_MINOR_VERSION 25 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -234,6 +237,7 @@ struct fuse_file_lock { * FUSE_ASYNC_DIO: asynchronous direct I/O submission * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens + * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -253,6 +257,7 @@ struct fuse_file_lock { #define FUSE_ASYNC_DIO (1 << 15) #define FUSE_WRITEBACK_CACHE (1 << 16) #define FUSE_NO_OPEN_SUPPORT (1 << 17) +#define FUSE_PARALLEL_DIROPS (1 << 18) /** * CUSE INIT request/reply flags diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h index 6487317ea..52deccc21 100644 --- a/include/uapi/linux/gen_stats.h +++ b/include/uapi/linux/gen_stats.h @@ -10,6 +10,7 @@ enum { TCA_STATS_QUEUE, TCA_STATS_APP, TCA_STATS_RATE_EST64, + TCA_STATS_PAD, __TCA_STATS_MAX, }; #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h new file mode 100644 index 000000000..72a04a0e8 --- /dev/null +++ b/include/uapi/linux/gtp.h @@ -0,0 +1,33 @@ +#ifndef _UAPI_LINUX_GTP_H_ +#define _UAPI_LINUX_GTP_H_ + +enum gtp_genl_cmds { + GTP_CMD_NEWPDP, + GTP_CMD_DELPDP, + GTP_CMD_GETPDP, + + GTP_CMD_MAX, +}; + +enum gtp_version { + GTP_V0 = 0, + GTP_V1, +}; + +enum gtp_attrs { + GTPA_UNSPEC = 0, + GTPA_LINK, + GTPA_VERSION, + GTPA_TID, /* for GTPv0 only */ + GTPA_SGSN_ADDRESS, + GTPA_MS_ADDRESS, + GTPA_FLOW, + GTPA_NET_NS_FD, + GTPA_I_TEI, /* for GTPv1 only */ + GTPA_O_TEI, /* for GTPv1 only */ + GTPA_PAD, + __GTPA_MAX, +}; +#define GTPA_MAX (__GTPA_MAX + 1) + +#endif /* _UAPI_LINUX_GTP_H_ */ diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index b0a7dd61e..adcbef4bf 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -68,14 +68,15 @@ struct i2c_msg { __u16 addr; /* slave address */ __u16 flags; -#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RD 0x0001 /* read data, from slave to master */ -#define I2C_M_STOP 0x8000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ -#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ + /* I2C_M_RD is guaranteed to be 0x0001! */ +#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ +#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ +#define I2C_M_STOP 0x8000 /* if I2C_FUNC_PROTOCOL_MANGLING */ __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 0536eefff..397d503fd 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -134,6 +134,16 @@ struct bridge_vlan_info { __u16 vid; }; +struct bridge_vlan_xstats { + __u64 rx_bytes; + __u64 rx_packets; + __u64 tx_bytes; + __u64 tx_packets; + __u16 vid; + __u16 pad1; + __u32 pad2; +}; + /* Bridge multicast database attributes * [MDBA_MDB] = { * [MDBA_MDB_ENTRY] = { @@ -233,4 +243,12 @@ enum { }; #define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1) +/* Embedded inside LINK_XSTATS_TYPE_BRIDGE */ +enum { + BRIDGE_XSTATS_UNSPEC, + BRIDGE_XSTATS_VLAN, + __BRIDGE_XSTATS_MAX +}; +#define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1) + #endif /* _UAPI_LINUX_IF_BRIDGE_H */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 4a93051c5..cec849a23 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -92,6 +92,7 @@ #define ETH_P_TDLS 0x890D /* TDLS */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_80221 0x8917 /* IEEE 802.21 Media Independent Handover Protocol */ +#define ETH_P_HSR 0x892F /* IEC 62439-3 HSRv1 */ #define ETH_P_LOOPBACK 0x9000 /* Ethernet loopback packet, per IEEE 802.3 */ #define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index c488066fb..bb36bd567 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -155,6 +155,7 @@ enum { IFLA_PROTO_DOWN, IFLA_GSO_MAX_SEGS, IFLA_GSO_MAX_SIZE, + IFLA_PAD, __IFLA_MAX }; @@ -270,6 +271,8 @@ enum { IFLA_BR_NF_CALL_IP6TABLES, IFLA_BR_NF_CALL_ARPTABLES, IFLA_BR_VLAN_DEFAULT_PVID, + IFLA_BR_PAD, + IFLA_BR_VLAN_STATS_ENABLED, __IFLA_BR_MAX, }; @@ -312,6 +315,7 @@ enum { IFLA_BRPORT_HOLD_TIMER, IFLA_BRPORT_FLUSH, IFLA_BRPORT_MULTICAST_ROUTER, + IFLA_BRPORT_PAD, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -431,6 +435,7 @@ enum { IFLA_MACSEC_SCB, IFLA_MACSEC_REPLAY_PROTECT, IFLA_MACSEC_VALIDATION, + IFLA_MACSEC_PAD, __IFLA_MACSEC_MAX, }; @@ -488,6 +493,7 @@ enum { IFLA_VXLAN_REMCSUM_NOPARTIAL, IFLA_VXLAN_COLLECT_METADATA, IFLA_VXLAN_LABEL, + IFLA_VXLAN_GPE, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) @@ -515,6 +521,24 @@ enum { }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) +/* PPP section */ +enum { + IFLA_PPP_UNSPEC, + IFLA_PPP_DEV_FD, + __IFLA_PPP_MAX +}; +#define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1) + +/* GTP section */ +enum { + IFLA_GTP_UNSPEC, + IFLA_GTP_FD0, + IFLA_GTP_FD1, + IFLA_GTP_PDP_HASHSIZE, + __IFLA_GTP_MAX, +}; +#define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1) + /* Bonding section */ enum { @@ -664,6 +688,7 @@ enum { IFLA_VF_STATS_TX_BYTES, IFLA_VF_STATS_BROADCAST, IFLA_VF_STATS_MULTICAST, + IFLA_VF_STATS_PAD, __IFLA_VF_STATS_MAX, }; @@ -774,9 +799,46 @@ enum { IFLA_HSR_MULTICAST_SPEC, /* Last byte of supervision addr */ IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */ IFLA_HSR_SEQ_NR, + IFLA_HSR_VERSION, /* HSR version */ __IFLA_HSR_MAX, }; #define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1) +/* STATS section */ + +struct if_stats_msg { + __u8 family; + __u8 pad1; + __u16 pad2; + __u32 ifindex; + __u32 filter_mask; +}; + +/* A stats attribute can be netdev specific or a global stat. + * For netdev stats, lets use the prefix IFLA_STATS_LINK_* + */ +enum { + IFLA_STATS_UNSPEC, /* also used as 64bit pad attribute */ + IFLA_STATS_LINK_64, + IFLA_STATS_LINK_XSTATS, + __IFLA_STATS_MAX, +}; + +#define IFLA_STATS_MAX (__IFLA_STATS_MAX - 1) + +#define IFLA_STATS_FILTER_BIT(ATTR) (1 << (ATTR - 1)) + +/* These are embedded into IFLA_STATS_LINK_XSTATS: + * [IFLA_STATS_LINK_XSTATS] + * -> [LINK_XSTATS_TYPE_xxx] + * -> [rtnl link type specific attributes] + */ +enum { + LINK_XSTATS_TYPE_UNSPEC, + LINK_XSTATS_TYPE_BRIDGE, + __LINK_XSTATS_TYPE_MAX +}; +#define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1) + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h index 3411ed06b..f7d4831a2 100644 --- a/include/uapi/linux/if_macsec.h +++ b/include/uapi/linux/if_macsec.h @@ -57,6 +57,7 @@ enum macsec_secy_attrs { MACSEC_SECY_ATTR_INC_SCI, MACSEC_SECY_ATTR_ES, MACSEC_SECY_ATTR_SCB, + MACSEC_SECY_ATTR_PAD, __MACSEC_SECY_ATTR_END, NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END, MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1, @@ -68,6 +69,7 @@ enum macsec_rxsc_attrs { MACSEC_RXSC_ATTR_ACTIVE, /* config/dump, u8 0..1 */ MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */ MACSEC_RXSC_ATTR_STATS, /* dump, nested, macsec_rxsc_stats_attr */ + MACSEC_RXSC_ATTR_PAD, __MACSEC_RXSC_ATTR_END, NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END, MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1, @@ -81,6 +83,7 @@ enum macsec_sa_attrs { MACSEC_SA_ATTR_KEY, /* config, data */ MACSEC_SA_ATTR_KEYID, /* config/dump, 128-bit */ MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */ + MACSEC_SA_ATTR_PAD, __MACSEC_SA_ATTR_END, NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END, MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1, @@ -112,6 +115,7 @@ enum macsec_rxsc_stats_attr { MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA, + MACSEC_RXSC_STATS_ATTR_PAD, __MACSEC_RXSC_STATS_ATTR_END, NUM_MACSEC_RXSC_STATS_ATTR = __MACSEC_RXSC_STATS_ATTR_END, MACSEC_RXSC_STATS_ATTR_MAX = __MACSEC_RXSC_STATS_ATTR_END - 1, @@ -139,6 +143,7 @@ enum macsec_txsc_stats_attr { MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED, + MACSEC_TXSC_STATS_ATTR_PAD, __MACSEC_TXSC_STATS_ATTR_END, NUM_MACSEC_TXSC_STATS_ATTR = __MACSEC_TXSC_STATS_ATTR_END, MACSEC_TXSC_STATS_ATTR_MAX = __MACSEC_TXSC_STATS_ATTR_END - 1, @@ -155,6 +160,7 @@ enum macsec_secy_stats_attr { MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN, + MACSEC_SECY_STATS_ATTR_PAD, __MACSEC_SECY_STATS_ATTR_END, NUM_MACSEC_SECY_STATS_ATTR = __MACSEC_SECY_STATS_ATTR_END, MACSEC_SECY_STATS_ATTR_MAX = __MACSEC_SECY_STATS_ATTR_END - 1, diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index c077617f3..b0916fc72 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -38,6 +38,7 @@ enum iio_chan_type { IIO_CONCENTRATION, IIO_RESISTANCE, IIO_PH, + IIO_UVINDEX, }; enum iio_modifier { @@ -77,6 +78,7 @@ enum iio_modifier { IIO_MOD_Q, IIO_MOD_CO2, IIO_MOD_VOC, + IIO_MOD_LIGHT_UV, }; enum iio_event_type { diff --git a/include/uapi/linux/ila.h b/include/uapi/linux/ila.h index abde7bbd6..948c0a91e 100644 --- a/include/uapi/linux/ila.h +++ b/include/uapi/linux/ila.h @@ -14,6 +14,8 @@ enum { ILA_ATTR_LOCATOR_MATCH, /* u64 */ ILA_ATTR_IFINDEX, /* s32 */ ILA_ATTR_DIR, /* u32 */ + ILA_ATTR_PAD, + ILA_ATTR_CSUM_MODE, /* u8 */ __ILA_ATTR_MAX, }; @@ -34,4 +36,10 @@ enum { #define ILA_DIR_IN (1 << 0) #define ILA_DIR_OUT (1 << 1) +enum { + ILA_CSUM_ADJUST_TRANSPORT, + ILA_CSUM_NEUTRAL_MAP, + ILA_CSUM_NO_ACTION, +}; + #endif /* _UAPI_LINUX_ILA_H */ diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 68a1f71fd..a16643705 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -113,9 +113,13 @@ enum { INET_DIAG_DCTCPINFO, INET_DIAG_PROTOCOL, /* response attribute only */ INET_DIAG_SKV6ONLY, + INET_DIAG_LOCALS, + INET_DIAG_PEERS, + INET_DIAG_PAD, + __INET_DIAG_MAX, }; -#define INET_DIAG_MAX INET_DIAG_SKV6ONLY +#define INET_DIAG_MAX (__INET_DIAG_MAX - 1) /* INET_DIAG_MEM */ diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 87cf351ba..d6d071fc3 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -611,6 +611,37 @@ #define KEY_KBDINPUTASSIST_ACCEPT 0x264 #define KEY_KBDINPUTASSIST_CANCEL 0x265 +/* Diagonal movement keys */ +#define KEY_RIGHT_UP 0x266 +#define KEY_RIGHT_DOWN 0x267 +#define KEY_LEFT_UP 0x268 +#define KEY_LEFT_DOWN 0x269 + +#define KEY_ROOT_MENU 0x26a /* Show Device's Root Menu */ +/* Show Top Menu of the Media (e.g. DVD) */ +#define KEY_MEDIA_TOP_MENU 0x26b +#define KEY_NUMERIC_11 0x26c +#define KEY_NUMERIC_12 0x26d +/* + * Toggle Audio Description: refers to an audio service that helps blind and + * visually impaired consumers understand the action in a program. Note: in + * some countries this is referred to as "Video Description". + */ +#define KEY_AUDIO_DESC 0x26e +#define KEY_3D_MODE 0x26f +#define KEY_NEXT_FAVORITE 0x270 +#define KEY_STOP_RECORD 0x271 +#define KEY_PAUSE_RECORD 0x272 +#define KEY_VOD 0x273 /* Video on Demand */ +#define KEY_UNMUTE 0x274 +#define KEY_FASTREVERSE 0x275 +#define KEY_SLOWREVERSE 0x276 +/* + * Control a data application associated with the currently viewed channel, + * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.) + */ +#define KEY_DATA 0x275 + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 @@ -749,6 +780,7 @@ #define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */ #define SW_LINEIN_INSERT 0x0d /* set = inserted */ #define SW_MUTE_DEVICE 0x0e /* set = device disabled */ +#define SW_PEN_INSERTED 0x0f /* set = pen inserted */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 011138411..c51494119 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -247,6 +247,7 @@ struct input_mask { #define BUS_ATARI 0x1B #define BUS_SPI 0x1C #define BUS_RMI 0x1D +#define BUS_CEC 0x1E /* * MT_TOOL types diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index 391395c06..22d69894b 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -435,6 +435,7 @@ enum { IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */ IPVS_STATS_ATTR_INBPS, /* current in byte rate */ IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */ + IPVS_STATS_ATTR_PAD, __IPVS_STATS_ATTR_MAX, }; diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h index 840cb990a..86eddd624 100644 --- a/include/uapi/linux/keyctl.h +++ b/include/uapi/linux/keyctl.h @@ -12,6 +12,8 @@ #ifndef _LINUX_KEYCTL_H #define _LINUX_KEYCTL_H +#include <linux/types.h> + /* special process keyring shortcut IDs */ #define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */ #define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */ @@ -57,5 +59,13 @@ #define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */ #define KEYCTL_INVALIDATE 21 /* invalidate a key */ #define KEYCTL_GET_PERSISTENT 22 /* get a user's persistent keyring */ +#define KEYCTL_DH_COMPUTE 23 /* Compute Diffie-Hellman values */ + +/* keyctl structures */ +struct keyctl_dh_params { + __s32 private; + __s32 prime; + __s32 base; +}; #endif /* _LINUX_KEYCTL_H */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index a7f1f8032..05ebf4751 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -865,6 +865,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_SPAPR_TCE_64 125 #define KVM_CAP_ARM_PMU_V3 126 #define KVM_CAP_VCPU_ATTRIBUTES 127 +#define KVM_CAP_MAX_VCPU_ID 128 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 347ef22a9..4bd27d027 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -126,6 +126,7 @@ enum { L2TP_ATTR_IP6_DADDR, /* struct in6_addr */ L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* u8 */ L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* u8 */ + L2TP_ATTR_PAD, __L2TP_ATTR_MAX, }; @@ -142,6 +143,7 @@ enum { L2TP_ATTR_RX_SEQ_DISCARDS, /* u64 */ L2TP_ATTR_RX_OOS_PACKETS, /* u64 */ L2TP_ATTR_RX_ERRORS, /* u64 */ + L2TP_ATTR_STATS_PAD, __L2TP_ATTR_STATS_MAX, }; diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index f8b01887a..a478fe80e 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -22,6 +22,7 @@ enum lwtunnel_ip_t { LWTUNNEL_IP_TTL, LWTUNNEL_IP_TOS, LWTUNNEL_IP_FLAGS, + LWTUNNEL_IP_PAD, __LWTUNNEL_IP_MAX, }; @@ -35,6 +36,7 @@ enum lwtunnel_ip6_t { LWTUNNEL_IP6_HOPLIMIT, LWTUNNEL_IP6_TC, LWTUNNEL_IP6_FLAGS, + LWTUNNEL_IP6_PAD, __LWTUNNEL_IP6_MAX, }; diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 0de181ad7..546b38886 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -78,5 +78,7 @@ #define BTRFS_TEST_MAGIC 0x73727279 #define NSFS_MAGIC 0x6e736673 #define BPF_FS_MAGIC 0xcafe4a11 +/* Since UDF 2.01 is ISO 13346 based... */ +#define UDF_SUPER_MAGIC 0x15013346 #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 7cc28ab05..309915f74 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2015, Intel Corporation. + * Copyright (c) 2014-2016, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU Lesser General Public License, @@ -20,11 +20,45 @@ struct nd_cmd_smart { __u8 data[128]; } __packed; +#define ND_SMART_HEALTH_VALID (1 << 0) +#define ND_SMART_TEMP_VALID (1 << 1) +#define ND_SMART_SPARES_VALID (1 << 2) +#define ND_SMART_ALARM_VALID (1 << 3) +#define ND_SMART_USED_VALID (1 << 4) +#define ND_SMART_SHUTDOWN_VALID (1 << 5) +#define ND_SMART_VENDOR_VALID (1 << 6) +#define ND_SMART_TEMP_TRIP (1 << 0) +#define ND_SMART_SPARE_TRIP (1 << 1) +#define ND_SMART_NON_CRITICAL_HEALTH (1 << 0) +#define ND_SMART_CRITICAL_HEALTH (1 << 1) +#define ND_SMART_FATAL_HEALTH (1 << 2) + +struct nd_smart_payload { + __u32 flags; + __u8 reserved0[4]; + __u8 health; + __u16 temperature; + __u8 spares; + __u8 alarm_flags; + __u8 life_used; + __u8 shutdown_state; + __u8 reserved1; + __u32 vendor_size; + __u8 vendor_data[108]; +} __packed; + struct nd_cmd_smart_threshold { __u32 status; __u8 data[8]; } __packed; +struct nd_smart_threshold_payload { + __u16 alarm_control; + __u16 temperature; + __u8 spares; + __u8 reserved[3]; +} __packed; + struct nd_cmd_dimm_flags { __u32 status; __u32 flags; @@ -125,6 +159,7 @@ enum { ND_CMD_VENDOR_EFFECT_LOG_SIZE = 7, ND_CMD_VENDOR_EFFECT_LOG = 8, ND_CMD_VENDOR = 9, + ND_CMD_CALL = 10, }; enum { @@ -158,6 +193,7 @@ static inline const char *nvdimm_cmd_name(unsigned cmd) [ND_CMD_VENDOR_EFFECT_LOG_SIZE] = "effect_size", [ND_CMD_VENDOR_EFFECT_LOG] = "effect_log", [ND_CMD_VENDOR] = "vendor", + [ND_CMD_CALL] = "cmd_call", }; if (cmd < ARRAY_SIZE(names) && names[cmd]) @@ -206,6 +242,7 @@ static inline const char *nvdimm_cmd_name(unsigned cmd) #define ND_DEVICE_NAMESPACE_IO 4 /* legacy persistent memory */ #define ND_DEVICE_NAMESPACE_PMEM 5 /* PMEM namespace (may alias with BLK) */ #define ND_DEVICE_NAMESPACE_BLK 6 /* BLK namespace (may alias with PMEM) */ +#define ND_DEVICE_DAX_PMEM 7 /* Device DAX interface to pmem */ enum nd_driver_flags { ND_DRIVER_DIMM = 1 << ND_DEVICE_DIMM, @@ -214,6 +251,7 @@ enum nd_driver_flags { ND_DRIVER_NAMESPACE_IO = 1 << ND_DEVICE_NAMESPACE_IO, ND_DRIVER_NAMESPACE_PMEM = 1 << ND_DEVICE_NAMESPACE_PMEM, ND_DRIVER_NAMESPACE_BLK = 1 << ND_DEVICE_NAMESPACE_BLK, + ND_DRIVER_DAX_PMEM = 1 << ND_DEVICE_DAX_PMEM, }; enum { @@ -224,4 +262,44 @@ enum ars_masks { ARS_STATUS_MASK = 0x0000FFFF, ARS_EXT_STATUS_SHIFT = 16, }; + +/* + * struct nd_cmd_pkg + * + * is a wrapper to a quasi pass thru interface for invoking firmware + * associated with nvdimms. + * + * INPUT PARAMETERS + * + * nd_family corresponds to the firmware (e.g. DSM) interface. + * + * nd_command are the function index advertised by the firmware. + * + * nd_size_in is the size of the input parameters being passed to firmware + * + * OUTPUT PARAMETERS + * + * nd_fw_size is the size of the data firmware wants to return for + * the call. If nd_fw_size is greater than size of nd_size_out, only + * the first nd_size_out bytes are returned. + */ + +struct nd_cmd_pkg { + __u64 nd_family; /* family of commands */ + __u64 nd_command; + __u32 nd_size_in; /* INPUT: size of input args */ + __u32 nd_size_out; /* INPUT: size of payload */ + __u32 nd_reserved2[9]; /* reserved must be zero */ + __u32 nd_fw_size; /* OUTPUT: size fw wants to return */ + unsigned char nd_payload[]; /* Contents of call */ +}; + +/* These NVDIMM families represent pre-standardization command sets */ +#define NVDIMM_FAMILY_INTEL 0 +#define NVDIMM_FAMILY_HPE1 1 +#define NVDIMM_FAMILY_HPE2 2 + +#define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL,\ + struct nd_cmd_pkg) + #endif /* __NDCTL_H__ */ diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 788655bfa..bd99a8d80 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -128,6 +128,7 @@ enum { NDTPA_LOCKTIME, /* u64, msecs */ NDTPA_QUEUE_LENBYTES, /* u32 */ NDTPA_MCAST_REPROBES, /* u32 */ + NDTPA_PAD, __NDTPA_MAX }; #define NDTPA_MAX (__NDTPA_MAX - 1) @@ -160,6 +161,7 @@ enum { NDTA_PARMS, /* nested TLV NDTPA_* */ NDTA_STATS, /* struct ndt_stats, read-only */ NDTA_GC_INTERVAL, /* u64, msecs */ + NDTA_PAD, __NDTA_MAX }; #define NDTA_MAX (__NDTA_MAX - 1) diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 6d1abea97..264e515de 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -31,6 +31,16 @@ enum { SOF_TIMESTAMPING_LAST }; +/* + * SO_TIMESTAMPING flags are either for recording a packet timestamp or for + * reporting the timestamp to user space. + * Recording flags can be set both via socket options and control messages. + */ +#define SOF_TIMESTAMPING_TX_RECORD_MASK (SOF_TIMESTAMPING_TX_HARDWARE | \ + SOF_TIMESTAMPING_TX_SOFTWARE | \ + SOF_TIMESTAMPING_TX_SCHED | \ + SOF_TIMESTAMPING_TX_ACK) + /** * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter * diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild index 1d973d2ba..cd26d7a0f 100644 --- a/include/uapi/linux/netfilter/Kbuild +++ b/include/uapi/linux/netfilter/Kbuild @@ -33,6 +33,7 @@ header-y += xt_NFLOG.h header-y += xt_NFQUEUE.h header-y += xt_RATEEST.h header-y += xt_SECMARK.h +header-y += xt_SYNPROXY.h header-y += xt_TCPMSS.h header-y += xt_TCPOPTSTRIP.h header-y += xt_TEE.h diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 63b2e34f1..ebb515497 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -118,6 +118,7 @@ enum { IPSET_ATTR_SKBMARK, IPSET_ATTR_SKBPRIO, IPSET_ATTR_SKBQUEUE, + IPSET_ATTR_PAD, __IPSET_ATTR_ADT_MAX, }; #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index eeffde196..6a4dbe04f 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -3,6 +3,7 @@ #define NFT_TABLE_MAXNAMELEN 32 #define NFT_CHAIN_MAXNAMELEN 32 +#define NFT_SET_MAXNAMELEN 32 #define NFT_USERDATA_MAXLEN 256 /** @@ -182,6 +183,7 @@ enum nft_chain_attributes { NFTA_CHAIN_USE, NFTA_CHAIN_TYPE, NFTA_CHAIN_COUNTERS, + NFTA_CHAIN_PAD, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) @@ -206,6 +208,7 @@ enum nft_rule_attributes { NFTA_RULE_COMPAT, NFTA_RULE_POSITION, NFTA_RULE_USERDATA, + NFTA_RULE_PAD, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -308,6 +311,7 @@ enum nft_set_attributes { NFTA_SET_TIMEOUT, NFTA_SET_GC_INTERVAL, NFTA_SET_USERDATA, + NFTA_SET_PAD, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) @@ -341,6 +345,7 @@ enum nft_set_elem_attributes { NFTA_SET_ELEM_EXPIRATION, NFTA_SET_ELEM_USERDATA, NFTA_SET_ELEM_EXPR, + NFTA_SET_ELEM_PAD, __NFTA_SET_ELEM_MAX }; #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) @@ -584,6 +589,7 @@ enum nft_dynset_attributes { NFTA_DYNSET_SREG_DATA, NFTA_DYNSET_TIMEOUT, NFTA_DYNSET_EXPR, + NFTA_DYNSET_PAD, __NFTA_DYNSET_MAX, }; #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) @@ -806,6 +812,7 @@ enum nft_limit_attributes { NFTA_LIMIT_BURST, NFTA_LIMIT_TYPE, NFTA_LIMIT_FLAGS, + NFTA_LIMIT_PAD, __NFTA_LIMIT_MAX }; #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) @@ -820,6 +827,7 @@ enum nft_counter_attributes { NFTA_COUNTER_UNSPEC, NFTA_COUNTER_BYTES, NFTA_COUNTER_PACKETS, + NFTA_COUNTER_PAD, __NFTA_COUNTER_MAX }; #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) @@ -1055,6 +1063,7 @@ enum nft_trace_attibutes { NFTA_TRACE_MARK, NFTA_TRACE_NFPROTO, NFTA_TRACE_POLICY, + NFTA_TRACE_PAD, __NFTA_TRACE_MAX }; #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_acct.h b/include/uapi/linux/netfilter/nfnetlink_acct.h index f3e34dbbf..36047ec70 100644 --- a/include/uapi/linux/netfilter/nfnetlink_acct.h +++ b/include/uapi/linux/netfilter/nfnetlink_acct.h @@ -29,6 +29,7 @@ enum nfnl_acct_type { NFACCT_FLAGS, NFACCT_QUOTA, NFACCT_FILTER, + NFACCT_PAD, __NFACCT_MAX }; #define NFACCT_MAX (__NFACCT_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index c1a4e1441..9df789709 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -116,6 +116,7 @@ enum ctattr_protoinfo_dccp { CTA_PROTOINFO_DCCP_STATE, CTA_PROTOINFO_DCCP_ROLE, CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ, + CTA_PROTOINFO_DCCP_PAD, __CTA_PROTOINFO_DCCP_MAX, }; #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) @@ -135,6 +136,7 @@ enum ctattr_counters { CTA_COUNTERS_BYTES, /* 64bit counters */ CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */ CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */ + CTA_COUNTERS_PAD, __CTA_COUNTERS_MAX }; #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) @@ -143,6 +145,7 @@ enum ctattr_tstamp { CTA_TIMESTAMP_UNSPEC, CTA_TIMESTAMP_START, CTA_TIMESTAMP_STOP, + CTA_TIMESTAMP_PAD, __CTA_TIMESTAMP_MAX }; #define CTA_TIMESTAMP_MAX (__CTA_TIMESTAMP_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index b67a85363..ae30841ff 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -30,6 +30,14 @@ struct nfqnl_msg_packet_timestamp { __aligned_be64 usec; }; +enum nfqnl_vlan_attr { + NFQA_VLAN_UNSPEC, + NFQA_VLAN_PROTO, /* __be16 skb vlan_proto */ + NFQA_VLAN_TCI, /* __be16 skb htons(vlan_tci) */ + __NFQA_VLAN_MAX, +}; +#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX + 1) + enum nfqnl_attr_type { NFQA_UNSPEC, NFQA_PACKET_HDR, @@ -50,6 +58,8 @@ enum nfqnl_attr_type { NFQA_UID, /* __u32 sk uid */ NFQA_GID, /* __u32 sk gid */ NFQA_SECCTX, /* security context string */ + NFQA_VLAN, /* nested attribute: packet vlan info */ + NFQA_L2HDR, /* full L2 header */ __NFQA_MAX }; diff --git a/include/uapi/linux/netfilter/xt_SYNPROXY.h b/include/uapi/linux/netfilter/xt_SYNPROXY.h index 2d59fbaa9..ca67e61d2 100644 --- a/include/uapi/linux/netfilter/xt_SYNPROXY.h +++ b/include/uapi/linux/netfilter/xt_SYNPROXY.h @@ -1,6 +1,8 @@ #ifndef _XT_SYNPROXY_H #define _XT_SYNPROXY_H +#include <linux/types.h> + #define XT_SYNPROXY_OPT_MSS 0x01 #define XT_SYNPROXY_OPT_WSCALE 0x02 #define XT_SYNPROXY_OPT_SACK_PERM 0x04 diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5a30a7563..e23d78685 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -322,7 +322,9 @@ * @NL80211_CMD_GET_SCAN: get scan results * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters * %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the - * probe requests at CCK rate or not. + * probe requests at CCK rate or not. %NL80211_ATTR_MAC can be used to + * specify a BSSID to scan for; if not included, the wildcard BSSID will + * be used. * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to * NL80211_CMD_GET_SCAN and on the "scan" multicast group) * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, @@ -427,7 +429,11 @@ * @NL80211_CMD_ASSOCIATE: association request and notification; like * NL80211_CMD_AUTHENTICATE but for Association and Reassociation * (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request, - * MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). + * MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The + * %NL80211_ATTR_PREV_BSSID attribute is used to specify whether the + * request is for the initial association to an ESS (that attribute not + * included) or for reassociation within the ESS (that attribute is + * included). * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like * NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to * MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication @@ -477,6 +483,9 @@ * set of BSSID,frequency parameters is used (i.e., either the enforcing * %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict * %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT). + * %NL80211_ATTR_PREV_BSSID can be used to request a reassociation within + * the ESS in case the device is already associated and an association with + * a different BSS is desired. * Background scan period can optionally be * specified in %NL80211_ATTR_BG_SCAN_PERIOD, * if not specified default background scan configuration @@ -1285,8 +1294,11 @@ enum nl80211_commands { * @NL80211_ATTR_RESP_IE: (Re)association response information elements as * sent by peer, for ROAM and successful CONNECT events. * - * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE - * commands to specify using a reassociate frame + * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT + * commands to specify a request to reassociate within an ESS, i.e., to use + * Reassociate Request frame (with the value of this attribute in the + * Current AP address field) instead of Association Request frame which is + * used for the initial association to an ESS. * * @NL80211_ATTR_KEY: key information in a nested attribute with * %NL80211_KEY_* sub-attributes @@ -1795,6 +1807,17 @@ enum nl80211_commands { * in a PBSS. Specified in %NL80211_CMD_CONNECT to request * connecting to a PCP, and in %NL80211_CMD_START_AP to start * a PCP instead of AP. Relevant for DMG networks only. + * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the + * BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains + * attributes according &enum nl80211_bss_select_attr to indicate what + * BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT + * it contains the behaviour-specific attribute containing the parameters for + * BSS selection to be done by driver and/or firmware. + * + * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported + * or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status + * + * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined @@ -2172,6 +2195,12 @@ enum nl80211_attrs { NL80211_ATTR_PBSS, + NL80211_ATTR_BSS_SELECT, + + NL80211_ATTR_STA_SUPPORT_P2P_PS, + + NL80211_ATTR_PAD, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2315,6 +2344,20 @@ enum nl80211_sta_flags { NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1 }; +/** + * enum nl80211_sta_p2p_ps_status - station support of P2P PS + * + * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism + * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism + * @NUM_NL80211_P2P_PS_STATUS: number of values + */ +enum nl80211_sta_p2p_ps_status { + NL80211_P2P_PS_UNSUPPORTED = 0, + NL80211_P2P_PS_SUPPORTED, + + NUM_NL80211_P2P_PS_STATUS, +}; + #define NL80211_STA_FLAG_MAX_OLD_API NL80211_STA_FLAG_TDLS_PEER /** @@ -2472,6 +2515,9 @@ enum nl80211_sta_bss_param { * TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames; * each one of those is again nested with &enum nl80211_tid_stats * attributes carrying the actual values. + * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames + * received from the station (u64, usec) + * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2508,6 +2554,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_BEACON_RX, NL80211_STA_INFO_BEACON_SIGNAL_AVG, NL80211_STA_INFO_TID_STATS, + NL80211_STA_INFO_RX_DURATION, + NL80211_STA_INFO_PAD, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -2524,6 +2572,7 @@ enum nl80211_sta_info { * transmitted MSDUs (not counting the first attempt; u64) * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted * MSDUs (u64) + * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment * @NUM_NL80211_TID_STATS: number of attributes here * @NL80211_TID_STATS_MAX: highest numbered attribute here */ @@ -2533,6 +2582,7 @@ enum nl80211_tid_stats { NL80211_TID_STATS_TX_MSDU, NL80211_TID_STATS_TX_MSDU_RETRIES, NL80211_TID_STATS_TX_MSDU_FAILED, + NL80211_TID_STATS_PAD, /* keep last */ NUM_NL80211_TID_STATS, @@ -2969,6 +3019,7 @@ enum nl80211_user_reg_hint_type { * transmitting data (on channel or globally) * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan * (on this channel or globally) + * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -2984,6 +3035,7 @@ enum nl80211_survey_info { NL80211_SURVEY_INFO_TIME_RX, NL80211_SURVEY_INFO_TIME_TX, NL80211_SURVEY_INFO_TIME_SCAN, + NL80211_SURVEY_INFO_PAD, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, @@ -3409,6 +3461,7 @@ enum nl80211_bss_scan_width { * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry * was last updated by a received frame. The value is expected to be * accurate to about 10ms. (u64, nanoseconds) + * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -3429,6 +3482,7 @@ enum nl80211_bss { NL80211_BSS_BEACON_TSF, NL80211_BSS_PRESP_DATA, NL80211_BSS_LAST_SEEN_BOOTTIME, + NL80211_BSS_PAD, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -3614,11 +3668,15 @@ enum nl80211_txrate_gi { * @NL80211_BAND_2GHZ: 2.4 GHz ISM band * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz) + * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace + * since newer kernel versions may support more bands */ enum nl80211_band { NL80211_BAND_2GHZ, NL80211_BAND_5GHZ, NL80211_BAND_60GHZ, + + NUM_NL80211_BANDS, }; /** @@ -4665,4 +4723,48 @@ enum nl80211_sched_scan_plan { __NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1 }; +/** + * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters. + * + * @band: band of BSS that must match for RSSI value adjustment. + * @delta: value used to adjust the RSSI value of matching BSS. + */ +struct nl80211_bss_select_rssi_adjust { + __u8 band; + __s8 delta; +} __attribute__((packed)); + +/** + * enum nl80211_bss_select_attr - attributes for bss selection. + * + * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved. + * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection + * is requested. + * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS + * selection should be done such that the specified band is preferred. + * When there are multiple BSS-es in the preferred band, the driver + * shall use RSSI-based BSS selection as a second step. The value of + * this attribute is according to &enum nl80211_band (u32). + * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for + * BSS-es in the specified band is to be adjusted before doing + * RSSI-based BSS selection. The attribute value is a packed structure + * value as specified by &struct nl80211_bss_select_rssi_adjust. + * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number. + * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use. + * + * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT + * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour + * which the driver shall use. + */ +enum nl80211_bss_select_attr { + __NL80211_BSS_SELECT_ATTR_INVALID, + NL80211_BSS_SELECT_ATTR_RSSI, + NL80211_BSS_SELECT_ATTR_BAND_PREF, + NL80211_BSS_SELECT_ATTR_RSSI_ADJUST, + + /* keep last */ + __NL80211_BSS_SELECT_ATTR_AFTER_LAST, + NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h index c4b2a3f90..50ff21f74 100644 --- a/include/uapi/linux/nvme_ioctl.h +++ b/include/uapi/linux/nvme_ioctl.h @@ -61,5 +61,6 @@ struct nvme_passthru_cmd { #define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) #define NVME_IOCTL_RESET _IO('N', 0x44) #define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) +#define NVME_IOCTL_RESCAN _IO('N', 0x46) #endif /* _UAPI_LINUX_NVME_IOCTL_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 616d04761..bb0d515b7 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -84,6 +84,7 @@ enum ovs_datapath_attr { OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ + OVS_DP_ATTR_PAD, __OVS_DP_ATTR_MAX }; @@ -253,6 +254,7 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_UPCALL_PID, /* array of u32 Netlink socket PIDs for */ /* receiving upcalls */ OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ + OVS_VPORT_ATTR_PAD, __OVS_VPORT_ATTR_MAX }; @@ -351,6 +353,7 @@ enum ovs_tunnel_key_attr { OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested OVS_VXLAN_EXT_* */ OVS_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */ OVS_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */ + OVS_TUNNEL_KEY_ATTR_PAD, __OVS_TUNNEL_KEY_ATTR_MAX }; @@ -518,6 +521,7 @@ enum ovs_flow_attr { * logging should be suppressed. */ OVS_FLOW_ATTR_UFID, /* Variable length unique flow identifier. */ OVS_FLOW_ATTR_UFID_FLAGS,/* u32 of OVS_UFID_F_*. */ + OVS_FLOW_ATTR_PAD, __OVS_FLOW_ATTR_MAX }; diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 1becea86c..404095124 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -670,7 +670,8 @@ #define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ -#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID +#define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DPC #define PCI_EXT_CAP_DSN_SIZEOF 12 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 @@ -946,4 +947,21 @@ #define PCI_TPH_CAP_ST_SHIFT 16 /* st table shift */ #define PCI_TPH_BASE_SIZEOF 12 /* size with no st table */ +/* Downstream Port Containment */ +#define PCI_EXP_DPC_CAP 4 /* DPC Capability */ +#define PCI_EXP_DPC_CAP_RP_EXT 0x20 /* Root Port Extensions for DPC */ +#define PCI_EXP_DPC_CAP_POISONED_TLP 0x40 /* Poisoned TLP Egress Blocking Supported */ +#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x80 /* Software Triggering Supported */ +#define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */ + +#define PCI_EXP_DPC_CTL 6 /* DPC control */ +#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x02 /* Enable trigger on ERR_NONFATAL message */ +#define PCI_EXP_DPC_CTL_INT_EN 0x08 /* DPC Interrupt Enable */ + +#define PCI_EXP_DPC_STATUS 8 /* DPC Status */ +#define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ +#define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ + +#define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 1afe9623c..36ce552cf 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -340,7 +340,8 @@ struct perf_event_attr { comm_exec : 1, /* flag comm events that are due to an exec */ use_clockid : 1, /* use @clockid for time fields */ context_switch : 1, /* context switch data */ - __reserved_1 : 37; + write_backward : 1, /* Write ring buffer from end to beginning */ + __reserved_1 : 36; union { __u32 wakeup_events; /* wakeup every n events */ @@ -401,6 +402,7 @@ struct perf_event_attr { #define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) #define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) #define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) +#define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -860,6 +862,7 @@ enum perf_event_type { }; #define PERF_MAX_STACK_DEPTH 127 +#define PERF_MAX_CONTEXTS_PER_STACK 8 enum perf_callchain_context { PERF_CONTEXT_HV = (__u64)-32, diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index c43c5f78b..f4297c8a4 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -66,6 +66,7 @@ enum { TCA_ACT_OPTIONS, TCA_ACT_INDEX, TCA_ACT_STATS, + TCA_ACT_PAD, __TCA_ACT_MAX }; @@ -144,12 +145,18 @@ enum { TCA_POLICE_PEAKRATE, TCA_POLICE_AVRATE, TCA_POLICE_RESULT, + TCA_POLICE_TM, + TCA_POLICE_PAD, __TCA_POLICE_MAX #define TCA_POLICE_RESULT TCA_POLICE_RESULT }; #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1) +/* tca flags definitions */ +#define TCA_CLS_FLAGS_SKIP_HW (1 << 0) +#define TCA_CLS_FLAGS_SKIP_SW (1 << 1) + /* U32 filters */ #define TC_U32_HTID(h) ((h)&0xFFF00000) @@ -168,11 +175,12 @@ enum { TCA_U32_DIVISOR, TCA_U32_SEL, TCA_U32_POLICE, - TCA_U32_ACT, + TCA_U32_ACT, TCA_U32_INDEV, TCA_U32_PCNT, TCA_U32_MARK, TCA_U32_FLAGS, + TCA_U32_PAD, __TCA_U32_MAX }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 8cb18b449..2382eed50 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -179,6 +179,7 @@ enum { TCA_TBF_PRATE64, TCA_TBF_BURST, TCA_TBF_PBURST, + TCA_TBF_PAD, __TCA_TBF_MAX, }; @@ -368,6 +369,7 @@ enum { TCA_HTB_DIRECT_QLEN, TCA_HTB_RATE64, TCA_HTB_CEIL64, + TCA_HTB_PAD, __TCA_HTB_MAX, }; @@ -531,6 +533,7 @@ enum { TCA_NETEM_RATE, TCA_NETEM_ECN, TCA_NETEM_RATE64, + TCA_NETEM_PAD, __TCA_NETEM_MAX, }; @@ -715,6 +718,8 @@ enum { TCA_FQ_CODEL_FLOWS, TCA_FQ_CODEL_QUANTUM, TCA_FQ_CODEL_CE_THRESHOLD, + TCA_FQ_CODEL_DROP_BATCH_SIZE, + TCA_FQ_CODEL_MEMORY_LIMIT, __TCA_FQ_CODEL_MAX }; @@ -739,6 +744,8 @@ struct tc_fq_codel_qd_stats { __u32 new_flows_len; /* count of flows in new list */ __u32 old_flows_len; /* count of flows in old list */ __u32 ce_mark; /* packets above ce_threshold */ + __u32 memory_usage; /* in bytes */ + __u32 drop_overmemory; }; struct tc_fq_codel_cl_stats { diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h new file mode 100644 index 000000000..66c0748d2 --- /dev/null +++ b/include/uapi/linux/qrtr.h @@ -0,0 +1,12 @@ +#ifndef _LINUX_QRTR_H +#define _LINUX_QRTR_H + +#include <linux/socket.h> + +struct sockaddr_qrtr { + __kernel_sa_family_t sq_family; + __u32 sq_node; + __u32 sq_port; +}; + +#endif /* _LINUX_QRTR_H */ diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h index 38baddb80..4d2489ef6 100644 --- a/include/uapi/linux/quota.h +++ b/include/uapi/linux/quota.h @@ -191,6 +191,7 @@ enum { QUOTA_NL_A_DEV_MAJOR, QUOTA_NL_A_DEV_MINOR, QUOTA_NL_A_CAUSED_ID, + QUOTA_NL_A_PAD, __QUOTA_NL_A_MAX, }; #define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index ca764b5da..262f0379d 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -139,6 +139,11 @@ enum { RTM_GETNSID = 90, #define RTM_GETNSID RTM_GETNSID + RTM_NEWSTATS = 92, +#define RTM_NEWSTATS RTM_NEWSTATS + RTM_GETSTATS = 94, +#define RTM_GETSTATS RTM_GETSTATS + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -312,6 +317,7 @@ enum rtattr_type_t { RTA_ENCAP_TYPE, RTA_ENCAP, RTA_EXPIRES, + RTA_PAD, __RTA_MAX }; @@ -536,6 +542,7 @@ enum { TCA_FCNT, TCA_STATS2, TCA_STAB, + TCA_PAD, __TCA_MAX }; diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index e513a4ee3..99dbed8a8 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -264,4 +264,10 @@ /* MVEBU UART */ #define PORT_MVEBU 114 +/* Microchip PIC32 UART */ +#define PORT_PIC32 115 + +/* MPS2 UART */ +#define PORT_MPS2UART 116 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/signal.h b/include/uapi/linux/signal.h index e1bd50c29..cd0804b6b 100644 --- a/include/uapi/linux/signal.h +++ b/include/uapi/linux/signal.h @@ -7,4 +7,9 @@ #define SS_ONSTACK 1 #define SS_DISABLE 2 +/* bit-flags */ +#define SS_AUTODISARM (1U << 31) /* disable sas during sighandling */ +/* mask for all SS_xxx flags */ +#define SS_FLAG_BITS SS_AUTODISARM + #endif /* _UAPI_LINUX_SIGNAL_H */ diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h index bae2d8003..7ff505d8a 100644 --- a/include/uapi/linux/sock_diag.h +++ b/include/uapi/linux/sock_diag.h @@ -20,6 +20,7 @@ enum { SK_MEMINFO_WMEM_QUEUED, SK_MEMINFO_OPTMEM, SK_MEMINFO_BACKLOG, + SK_MEMINFO_DROPS, SK_MEMINFO_VARS, }; diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h new file mode 100644 index 000000000..413303d37 --- /dev/null +++ b/include/uapi/linux/sync_file.h @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2012 Google, Inc. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _UAPI_LINUX_SYNC_H +#define _UAPI_LINUX_SYNC_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * struct sync_merge_data - data passed to merge ioctl + * @name: name of new fence + * @fd2: file descriptor of second fence + * @fence: returns the fd of the new fence to userspace + * @flags: merge_data flags + * @pad: padding for 64-bit alignment, should always be zero + */ +struct sync_merge_data { + char name[32]; + __s32 fd2; + __s32 fence; + __u32 flags; + __u32 pad; +}; + +/** + * struct sync_fence_info - detailed fence information + * @obj_name: name of parent sync_timeline +* @driver_name: name of driver implementing the parent +* @status: status of the fence 0:active 1:signaled <0:error + * @flags: fence_info flags + * @timestamp_ns: timestamp of status change in nanoseconds + */ +struct sync_fence_info { + char obj_name[32]; + char driver_name[32]; + __s32 status; + __u32 flags; + __u64 timestamp_ns; +}; + +/** + * struct sync_file_info - data returned from fence info ioctl + * @name: name of fence + * @status: status of fence. 1: signaled 0:active <0:error + * @flags: sync_file_info flags + * @num_fences number of fences in the sync_file + * @pad: padding for 64-bit alignment, should always be zero + * @sync_fence_info: pointer to array of structs sync_fence_info with all + * fences in the sync_file + */ +struct sync_file_info { + char name[32]; + __s32 status; + __u32 flags; + __u32 num_fences; + __u32 pad; + + __u64 sync_fence_info; +}; + +#define SYNC_IOC_MAGIC '>' + +/** + * Opcodes 0, 1 and 2 were burned during a API change to avoid users of the + * old API to get weird errors when trying to handling sync_files. The API + * change happened during the de-stage of the Sync Framework when there was + * no upstream users available. + */ + +/** + * DOC: SYNC_IOC_MERGE - merge two fences + * + * Takes a struct sync_merge_data. Creates a new fence containing copies of + * the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the + * new fence's fd in sync_merge_data.fence + */ +#define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) + +/** + * DOC: SYNC_IOC_FENCE_INFO - get detailed information on a fence + * + * Takes a struct sync_file_info_data with extra space allocated for pt_info. + * Caller should write the size of the buffer into len. On return, len is + * updated to reflect the total size of the sync_file_info_data including + * pt_info. + * + * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence. + * To iterate over the sync_pt_infos, use the sync_pt_info.len field. + */ +#define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) + +#endif /* _UAPI_LINUX_SYNC_H */ diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h index 07f17cc70..063d9d465 100644 --- a/include/uapi/linux/tc_act/tc_bpf.h +++ b/include/uapi/linux/tc_act/tc_bpf.h @@ -26,6 +26,7 @@ enum { TCA_ACT_BPF_OPS, TCA_ACT_BPF_FD, TCA_ACT_BPF_NAME, + TCA_ACT_BPF_PAD, __TCA_ACT_BPF_MAX, }; #define TCA_ACT_BPF_MAX (__TCA_ACT_BPF_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_connmark.h b/include/uapi/linux/tc_act/tc_connmark.h index 994b0971b..62a5e944c 100644 --- a/include/uapi/linux/tc_act/tc_connmark.h +++ b/include/uapi/linux/tc_act/tc_connmark.h @@ -15,6 +15,7 @@ enum { TCA_CONNMARK_UNSPEC, TCA_CONNMARK_PARMS, TCA_CONNMARK_TM, + TCA_CONNMARK_PAD, __TCA_CONNMARK_MAX }; #define TCA_CONNMARK_MAX (__TCA_CONNMARK_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_csum.h b/include/uapi/linux/tc_act/tc_csum.h index a047c49a3..8ac8041ab 100644 --- a/include/uapi/linux/tc_act/tc_csum.h +++ b/include/uapi/linux/tc_act/tc_csum.h @@ -10,6 +10,7 @@ enum { TCA_CSUM_UNSPEC, TCA_CSUM_PARMS, TCA_CSUM_TM, + TCA_CSUM_PAD, __TCA_CSUM_MAX }; #define TCA_CSUM_MAX (__TCA_CSUM_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h index 17dddb40f..d2a3abb77 100644 --- a/include/uapi/linux/tc_act/tc_defact.h +++ b/include/uapi/linux/tc_act/tc_defact.h @@ -12,6 +12,7 @@ enum { TCA_DEF_TM, TCA_DEF_PARMS, TCA_DEF_DATA, + TCA_DEF_PAD, __TCA_DEF_MAX }; #define TCA_DEF_MAX (__TCA_DEF_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_gact.h b/include/uapi/linux/tc_act/tc_gact.h index f7bf94eed..70b536a8f 100644 --- a/include/uapi/linux/tc_act/tc_gact.h +++ b/include/uapi/linux/tc_act/tc_gact.h @@ -25,6 +25,7 @@ enum { TCA_GACT_TM, TCA_GACT_PARMS, TCA_GACT_PROB, + TCA_GACT_PAD, __TCA_GACT_MAX }; #define TCA_GACT_MAX (__TCA_GACT_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h index d648ff665..4ece02a77 100644 --- a/include/uapi/linux/tc_act/tc_ife.h +++ b/include/uapi/linux/tc_act/tc_ife.h @@ -23,6 +23,7 @@ enum { TCA_IFE_SMAC, TCA_IFE_TYPE, TCA_IFE_METALST, + TCA_IFE_PAD, __TCA_IFE_MAX }; #define TCA_IFE_MAX (__TCA_IFE_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h index 130aaadf6..7c6e155dd 100644 --- a/include/uapi/linux/tc_act/tc_ipt.h +++ b/include/uapi/linux/tc_act/tc_ipt.h @@ -14,6 +14,7 @@ enum { TCA_IPT_CNT, TCA_IPT_TM, TCA_IPT_TARG, + TCA_IPT_PAD, __TCA_IPT_MAX }; #define TCA_IPT_MAX (__TCA_IPT_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_mirred.h b/include/uapi/linux/tc_act/tc_mirred.h index 7561750e8..3d7a2b352 100644 --- a/include/uapi/linux/tc_act/tc_mirred.h +++ b/include/uapi/linux/tc_act/tc_mirred.h @@ -20,6 +20,7 @@ enum { TCA_MIRRED_UNSPEC, TCA_MIRRED_TM, TCA_MIRRED_PARMS, + TCA_MIRRED_PAD, __TCA_MIRRED_MAX }; #define TCA_MIRRED_MAX (__TCA_MIRRED_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_nat.h b/include/uapi/linux/tc_act/tc_nat.h index 6663aeba0..923457c9e 100644 --- a/include/uapi/linux/tc_act/tc_nat.h +++ b/include/uapi/linux/tc_act/tc_nat.h @@ -10,6 +10,7 @@ enum { TCA_NAT_UNSPEC, TCA_NAT_PARMS, TCA_NAT_TM, + TCA_NAT_PAD, __TCA_NAT_MAX }; #define TCA_NAT_MAX (__TCA_NAT_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_pedit.h b/include/uapi/linux/tc_act/tc_pedit.h index 716cfabcd..6389959a5 100644 --- a/include/uapi/linux/tc_act/tc_pedit.h +++ b/include/uapi/linux/tc_act/tc_pedit.h @@ -10,6 +10,7 @@ enum { TCA_PEDIT_UNSPEC, TCA_PEDIT_TM, TCA_PEDIT_PARMS, + TCA_PEDIT_PAD, __TCA_PEDIT_MAX }; #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h index 7a2e910a5..fecb5cc48 100644 --- a/include/uapi/linux/tc_act/tc_skbedit.h +++ b/include/uapi/linux/tc_act/tc_skbedit.h @@ -39,6 +39,7 @@ enum { TCA_SKBEDIT_PRIORITY, TCA_SKBEDIT_QUEUE_MAPPING, TCA_SKBEDIT_MARK, + TCA_SKBEDIT_PAD, __TCA_SKBEDIT_MAX }; #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h index f7b8d448b..31151ff62 100644 --- a/include/uapi/linux/tc_act/tc_vlan.h +++ b/include/uapi/linux/tc_act/tc_vlan.h @@ -28,6 +28,7 @@ enum { TCA_VLAN_PARMS, TCA_VLAN_PUSH_VLAN_ID, TCA_VLAN_PUSH_VLAN_PROTOCOL, + TCA_VLAN_PAD, __TCA_VLAN_MAX, }; #define TCA_VLAN_MAX (__TCA_VLAN_MAX - 1) diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h index 935339260..80ad90d0c 100644 --- a/include/uapi/linux/tcp_metrics.h +++ b/include/uapi/linux/tcp_metrics.h @@ -40,6 +40,7 @@ enum { TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */ TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */ TCP_METRICS_ATTR_SADDR_IPV6, /* binary */ + TCP_METRICS_ATTR_PAD, __TCP_METRICS_ATTR_MAX, }; diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h index 072e41e45..66e4d8bcb 100644 --- a/include/uapi/linux/tty_flags.h +++ b/include/uapi/linux/tty_flags.h @@ -32,7 +32,13 @@ #define ASYNCB_MAGIC_MULTIPLIER 16 /* Use special CLK or divisor */ #define ASYNCB_LAST_USER 16 -/* Internal flags used only by kernel */ +/* + * Internal flags used only by kernel (read-only) + * + * WARNING: These flags are no longer used and have been superceded by the + * TTY_PORT_ flags in the iflags field (and not userspace-visible) + */ +#ifndef _KERNEL_ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ @@ -43,7 +49,9 @@ #define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */ #define ASYNCB_CONS_FLOW 23 /* flow control for console */ #define ASYNCB_FIRST_KERNEL 22 +#endif +/* Masks */ #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) #define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED) #define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) @@ -72,6 +80,8 @@ #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) +#ifndef _KERNEL_ +/* These flags are no longer used (and were always masked from userspace) */ #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) #define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF) @@ -81,5 +91,6 @@ #define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ) #define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW) #define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) +#endif #endif diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h index 16574ea18..2c8180f91 100644 --- a/include/uapi/linux/udp.h +++ b/include/uapi/linux/udp.h @@ -36,6 +36,7 @@ struct udphdr { #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ #define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */ #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */ - +#define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */ +#define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */ #endif /* _UAPI_LINUX_UDP_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index d5ce71607..a8acc2476 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -105,6 +105,13 @@ #define USB_REQ_LOOPBACK_DATA_READ 0x16 #define USB_REQ_SET_INTERFACE_DS 0x17 +/* specific requests for USB Power Delivery */ +#define USB_REQ_GET_PARTNER_PDO 20 +#define USB_REQ_GET_BATTERY_STATUS 21 +#define USB_REQ_SET_PDO 22 +#define USB_REQ_GET_VDM 23 +#define USB_REQ_SEND_VDM 24 + /* The Link Power Management (LPM) ECN defines USB_REQ_TEST_AND_SET command, * used by hubs to put ports into a new L1 suspend state, except that it * forgot to define its number ... @@ -165,6 +172,22 @@ #define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */ #define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */ +/* + * Feature selectors from Table 9-8 USB Power Delivery spec + */ +#define USB_DEVICE_BATTERY_WAKE_MASK 40 +#define USB_DEVICE_OS_IS_PD_AWARE 41 +#define USB_DEVICE_POLICY_MODE 42 +#define USB_PORT_PR_SWAP 43 +#define USB_PORT_GOTO_MIN 44 +#define USB_PORT_RETURN_POWER 45 +#define USB_PORT_ACCEPT_PD_REQUEST 46 +#define USB_PORT_REJECT_PD_REQUEST 47 +#define USB_PORT_PORT_PD_RESET 48 +#define USB_PORT_C_PORT_PD_CHANGE 49 +#define USB_PORT_CABLE_PD_RESET 50 +#define USB_DEVICE_CHARGING_POLICY 54 + /** * struct usb_ctrlrequest - SETUP data for a USB device control request * @bRequestType: matches the USB bmRequestType field @@ -914,6 +937,104 @@ struct usb_ssp_cap_descriptor { } __attribute__((packed)); /* + * USB Power Delivery Capability Descriptor: + * Defines capabilities for PD + */ +/* Defines the various PD Capabilities of this device */ +#define USB_PD_POWER_DELIVERY_CAPABILITY 0x06 +/* Provides information on each battery supported by the device */ +#define USB_PD_BATTERY_INFO_CAPABILITY 0x07 +/* The Consumer characteristics of a Port on the device */ +#define USB_PD_PD_CONSUMER_PORT_CAPABILITY 0x08 +/* The provider characteristics of a Port on the device */ +#define USB_PD_PD_PROVIDER_PORT_CAPABILITY 0x09 + +struct usb_pd_cap_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; /* set to USB_PD_POWER_DELIVERY_CAPABILITY */ + __u8 bReserved; + __le32 bmAttributes; +#define USB_PD_CAP_BATTERY_CHARGING (1 << 1) /* supports Battery Charging specification */ +#define USB_PD_CAP_USB_PD (1 << 2) /* supports USB Power Delivery specification */ +#define USB_PD_CAP_PROVIDER (1 << 3) /* can provide power */ +#define USB_PD_CAP_CONSUMER (1 << 4) /* can consume power */ +#define USB_PD_CAP_CHARGING_POLICY (1 << 5) /* supports CHARGING_POLICY feature */ +#define USB_PD_CAP_TYPE_C_CURRENT (1 << 6) /* supports power capabilities defined in the USB Type-C Specification */ + +#define USB_PD_CAP_PWR_AC (1 << 8) +#define USB_PD_CAP_PWR_BAT (1 << 9) +#define USB_PD_CAP_PWR_USE_V_BUS (1 << 14) + + __le16 bmProviderPorts; /* Bit zero refers to the UFP of the device */ + __le16 bmConsumerPorts; + __le16 bcdBCVersion; + __le16 bcdPDVersion; + __le16 bcdUSBTypeCVersion; +} __attribute__((packed)); + +struct usb_pd_cap_battery_info_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + /* Index of string descriptor shall contain the user friendly name for this battery */ + __u8 iBattery; + /* Index of string descriptor shall contain the Serial Number String for this battery */ + __u8 iSerial; + __u8 iManufacturer; + __u8 bBatteryId; /* uniquely identifies this battery in status Messages */ + __u8 bReserved; + /* + * Shall contain the Battery Charge value above which this + * battery is considered to be fully charged but not necessarily + * “topped off.” + */ + __le32 dwChargedThreshold; /* in mWh */ + /* + * Shall contain the minimum charge level of this battery such + * that above this threshold, a device can be assured of being + * able to power up successfully (see Battery Charging 1.2). + */ + __le32 dwWeakThreshold; /* in mWh */ + __le32 dwBatteryDesignCapacity; /* in mWh */ + __le32 dwBatteryLastFullchargeCapacity; /* in mWh */ +} __attribute__((packed)); + +struct usb_pd_cap_consumer_port_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bReserved; + __u8 bmCapabilities; +/* port will oerate under: */ +#define USB_PD_CAP_CONSUMER_BC (1 << 0) /* BC */ +#define USB_PD_CAP_CONSUMER_PD (1 << 1) /* PD */ +#define USB_PD_CAP_CONSUMER_TYPE_C (1 << 2) /* USB Type-C Current */ + __le16 wMinVoltage; /* in 50mV units */ + __le16 wMaxVoltage; /* in 50mV units */ + __u16 wReserved; + __le32 dwMaxOperatingPower; /* in 10 mW - operating at steady state */ + __le32 dwMaxPeakPower; /* in 10mW units - operating at peak power */ + __le32 dwMaxPeakPowerTime; /* in 100ms units - duration of peak */ +#define USB_PD_CAP_CONSUMER_UNKNOWN_PEAK_POWER_TIME 0xffff +} __attribute__((packed)); + +struct usb_pd_cap_provider_port_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bReserved1; + __u8 bmCapabilities; +/* port will oerate under: */ +#define USB_PD_CAP_PROVIDER_BC (1 << 0) /* BC */ +#define USB_PD_CAP_PROVIDER_PD (1 << 1) /* PD */ +#define USB_PD_CAP_PROVIDER_TYPE_C (1 << 2) /* USB Type-C Current */ + __u8 bNumOfPDObjects; + __u8 bReserved2; + __le32 wPowerDataObject[]; +} __attribute__((packed)); + +/* * Precision time measurement capability descriptor: advertised by devices and * hubs that support PTM */ diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h index 786f0773c..3738e5fb6 100644 --- a/include/uapi/linux/uuid.h +++ b/include/uapi/linux/uuid.h @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _UAPI_LINUX_UUID_H_ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index e895975c5..8f951917b 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -138,10 +138,7 @@ enum v4l2_buf_type { V4L2_BUF_TYPE_VBI_OUTPUT = 5, V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, -#if 1 - /* Experimental */ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, -#endif V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, V4L2_BUF_TYPE_SDR_CAPTURE = 11, @@ -657,8 +654,7 @@ struct v4l2_fmtdesc { #define V4L2_FMT_FLAG_COMPRESSED 0x0001 #define V4L2_FMT_FLAG_EMULATED 0x0002 -#if 1 - /* Experimental Frame Size and frame rate enumeration */ + /* Frame Size and frame rate enumeration */ /* * F R A M E S I Z E E N U M E R A T I O N */ @@ -724,7 +720,6 @@ struct v4l2_frmivalenum { __u32 reserved[2]; /* Reserved space for future use */ }; -#endif /* * T I M E C O D E @@ -1728,8 +1723,6 @@ struct v4l2_audioout { /* * M P E G S E R V I C E S - * - * NOTE: EXPERIMENTAL API */ #if 1 #define V4L2_ENC_IDX_FRAME_I (0) @@ -2259,46 +2252,35 @@ struct v4l2_create_buffers { #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) -/* Experimental, meant for debugging, testing and internal use. - Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. - You must be root to use these ioctls. Never use these in applications! */ +/* + * Experimental, meant for debugging, testing and internal use. + * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. + * You must be root to use these ioctls. Never use these in applications! + */ #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) - #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) - -/* Experimental, the below two ioctls may change over the next couple of kernel - versions */ #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) - -/* Experimental selection API */ #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) - -/* Experimental, these two ioctls may change over the next couple of kernel - versions. */ #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) - -/* Experimental, these three ioctls may change over the next couple of kernel - versions. */ #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) - -/* Experimental, this ioctl may change over the next couple of kernel - versions. */ #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) -/* Experimental, meant for debugging, testing and internal use. - Never use these in applications! */ +/* + * Experimental, meant for debugging, testing and internal use. + * Never use this in applications! + */ #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) diff --git a/include/uapi/linux/vt.h b/include/uapi/linux/vt.h index 6d2e54e80..18db2755a 100644 --- a/include/uapi/linux/vt.h +++ b/include/uapi/linux/vt.h @@ -16,13 +16,11 @@ * resizing). */ #define MIN_NR_CONSOLES 1 /* must be at least 1 */ - /* * NR_TTY_DEVICES: - * Value MUST be at least 11 and must never be higher then 63 + * Value MUST be at least 12 and must never be higher then 63 */ -#define MAX_NR_CONSOLES CONFIG_NR_TTY_DEVICES /* serial lines start above this */ -#define MAX_NR_USER_CONSOLES CONFIG_NR_TTY_DEVICES /* must be root to allocate above this */ +#define MAX_NR_CONSOLES CONFIG_NR_TTY_DEVICES /* serial lines start above this */ /* Note: the ioctl VT_GETSTATE does not work for consoles 16 and higher (since it returns a short) */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 2cd9e608d..143338978 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -302,6 +302,7 @@ enum xfrm_attr_type_t { XFRMA_SA_EXTRA_FLAGS, /* __u32 */ XFRMA_PROTO, /* __u8 */ XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */ + XFRMA_PAD, __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h index 763bb6950..0ec1da2ef 100644 --- a/include/uapi/mtd/mtd-abi.h +++ b/include/uapi/mtd/mtd-abi.h @@ -228,7 +228,7 @@ struct nand_oobfree { * complete set of ECC information. The ioctl truncates the larger internal * structure to retain binary compatibility with the static declaration of the * ioctl. Note that the "MTD_MAX_..._ENTRIES" macros represent the max size of - * the user struct, not the MAX size of the internal struct nand_ecclayout. + * the user struct, not the MAX size of the internal OOB layout representation. */ struct nand_ecclayout_user { __u32 eccbytes; diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index a533cecab..98bebf8be 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -66,7 +66,7 @@ * The major version changes when data structures change in an incompatible * way. The driver must be the same for initialization to succeed. */ -#define HFI1_USER_SWMAJOR 5 +#define HFI1_USER_SWMAJOR 6 /* * Minor version differences are always compatible @@ -75,7 +75,12 @@ * may not be implemented; the user code must deal with this if it * cares, or it must abort after initialization reports the difference. */ -#define HFI1_USER_SWMINOR 0 +#define HFI1_USER_SWMINOR 1 + +/* + * We will encode the major/minor inside a single 32bit version number. + */ +#define HFI1_SWMAJOR_SHIFT 16 /* * Set of HW and driver capability/feature bits. @@ -107,19 +112,6 @@ #define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) #define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) -/* - * If the unit is specified via open, HFI choice is fixed. If port is - * specified, it's also fixed. Otherwise we try to spread contexts - * across ports and HFIs, using different algorithms. WITHIN is - * the old default, prior to this mechanism. - */ -#define HFI1_ALG_ACROSS 0 /* round robin contexts across HFIs, then - * ports; this is the default */ -#define HFI1_ALG_WITHIN 1 /* use all contexts on an HFI (round robin - * active ports within), then next HFI */ -#define HFI1_ALG_COUNT 2 /* number of algorithm choices */ - - /* User commands. */ #define HFI1_CMD_ASSIGN_CTXT 1 /* allocate HFI and context */ #define HFI1_CMD_CTXT_INFO 2 /* find out what resources we got */ @@ -127,7 +119,6 @@ #define HFI1_CMD_TID_UPDATE 4 /* update expected TID entries */ #define HFI1_CMD_TID_FREE 5 /* free expected TID entries */ #define HFI1_CMD_CREDIT_UPD 6 /* force an update of PIO credit */ -#define HFI1_CMD_SDMA_STATUS_UPD 7 /* force update of SDMA status ring */ #define HFI1_CMD_RECV_CTRL 8 /* control receipt of packets */ #define HFI1_CMD_POLL_TYPE 9 /* set the kind of polling we want */ @@ -135,13 +126,46 @@ #define HFI1_CMD_SET_PKEY 11 /* set context's pkey */ #define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */ #define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */ -/* separate EPROM commands from normal PSM commands */ -#define HFI1_CMD_EP_INFO 64 /* read EPROM device ID */ -#define HFI1_CMD_EP_ERASE_CHIP 65 /* erase whole EPROM */ -/* range 66-74 no longer used */ -#define HFI1_CMD_EP_ERASE_RANGE 75 /* erase EPROM range */ -#define HFI1_CMD_EP_READ_RANGE 76 /* read EPROM range */ -#define HFI1_CMD_EP_WRITE_RANGE 77 /* write EPROM range */ +#define HFI1_CMD_GET_VERS 14 /* get the version of the user cdev */ + +/* + * User IOCTLs can not go above 128 if they do then see common.h and change the + * base for the snoop ioctl + */ +#define IB_IOCTL_MAGIC 0x1b /* See Documentation/ioctl/ioctl-number.txt */ + +/* + * Make the ioctls occupy the last 0xf0-0xff portion of the IB range + */ +#define __NUM(cmd) (HFI1_CMD_##cmd + 0xe0) + +struct hfi1_cmd; +#define HFI1_IOCTL_ASSIGN_CTXT \ + _IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info) +#define HFI1_IOCTL_CTXT_INFO \ + _IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info) +#define HFI1_IOCTL_USER_INFO \ + _IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info) +#define HFI1_IOCTL_TID_UPDATE \ + _IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info) +#define HFI1_IOCTL_TID_FREE \ + _IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info) +#define HFI1_IOCTL_CREDIT_UPD \ + _IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD)) +#define HFI1_IOCTL_RECV_CTRL \ + _IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int) +#define HFI1_IOCTL_POLL_TYPE \ + _IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int) +#define HFI1_IOCTL_ACK_EVENT \ + _IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long) +#define HFI1_IOCTL_SET_PKEY \ + _IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16) +#define HFI1_IOCTL_CTXT_RESET \ + _IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET)) +#define HFI1_IOCTL_TID_INVAL_READ \ + _IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info) +#define HFI1_IOCTL_GET_VERS \ + _IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int) #define _HFI1_EVENT_FROZEN_BIT 0 #define _HFI1_EVENT_LINKDOWN_BIT 1 @@ -199,9 +223,7 @@ struct hfi1_user_info { * Should be set to HFI1_USER_SWVERSION. */ __u32 userversion; - __u16 pad; - /* HFI selection algorithm, if unit has not selected */ - __u16 hfi1_alg; + __u32 pad; /* * If two or more processes wish to share a context, each process * must set the subcontext_cnt and subcontext_id to the same @@ -243,12 +265,6 @@ struct hfi1_tid_info { __u32 length; }; -struct hfi1_cmd { - __u32 type; /* command type */ - __u32 len; /* length of struct pointed to by add */ - __u64 addr; /* pointer to user structure */ -}; - enum hfi1_sdma_comp_state { FREE = 0, QUEUED, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 8126c143a..b6543d73d 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -226,6 +226,7 @@ struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_odp_caps odp_caps; __u64 timestamp_mask; __u64 hca_core_clock; /* in KHZ */ + __u64 device_cap_flags_ex; }; struct ib_uverbs_query_port { diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 6e373d151..02fe8390c 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -135,10 +135,12 @@ enum { * Local service operations: * RESOLVE - The client requests the local service to resolve a path. * SET_TIMEOUT - The local service requests the client to set the timeout. + * IP_RESOLVE - The client requests the local service to resolve an IP to GID. */ enum { RDMA_NL_LS_OP_RESOLVE = 0, RDMA_NL_LS_OP_SET_TIMEOUT, + RDMA_NL_LS_OP_IP_RESOLVE, RDMA_NL_LS_NUM_OPS }; @@ -176,6 +178,10 @@ struct rdma_ls_resolve_header { __u8 path_use; }; +struct rdma_ls_ip_resolve_header { + __u32 ifindex; +}; + /* Local service attribute type */ #define RDMA_NLA_F_MANDATORY (1 << 13) #define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ @@ -193,6 +199,8 @@ struct rdma_ls_resolve_header { * TCLASS u8 * PKEY u16 cpu * QOS_CLASS u16 cpu + * IPV4 u32 BE + * IPV6 u8[16] BE */ enum { LS_NLA_TYPE_UNSPEC = 0, @@ -204,6 +212,8 @@ enum { LS_NLA_TYPE_TCLASS, LS_NLA_TYPE_PKEY, LS_NLA_TYPE_QOS_CLASS, + LS_NLA_TYPE_IPV4, + LS_NLA_TYPE_IPV6, LS_NLA_TYPE_MAX }; diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index a7f27704f..691984cb0 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += asequencer.h +header-y += asoc.h header-y += asound.h header-y += asound_fm.h header-y += compress_offload.h @@ -10,3 +11,5 @@ header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h header-y += sfnt_info.h +header-y += tlv.h +header-y += usb_stream.h diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index c4cc1e40b..e4701a3c6 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -116,6 +116,14 @@ #define SND_SOC_TPLG_STREAM_PLAYBACK 0 #define SND_SOC_TPLG_STREAM_CAPTURE 1 +/* vendor tuple types */ +#define SND_SOC_TPLG_TUPLE_TYPE_UUID 0 +#define SND_SOC_TPLG_TUPLE_TYPE_STRING 1 +#define SND_SOC_TPLG_TUPLE_TYPE_BOOL 2 +#define SND_SOC_TPLG_TUPLE_TYPE_BYTE 3 +#define SND_SOC_TPLG_TUPLE_TYPE_WORD 4 +#define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5 + /* * Block Header. * This header precedes all object and object arrays below. @@ -132,6 +140,35 @@ struct snd_soc_tplg_hdr { __le32 count; /* number of elements in block */ } __attribute__((packed)); +/* vendor tuple for uuid */ +struct snd_soc_tplg_vendor_uuid_elem { + __le32 token; + char uuid[16]; +} __attribute__((packed)); + +/* vendor tuple for a bool/byte/short/word value */ +struct snd_soc_tplg_vendor_value_elem { + __le32 token; + __le32 value; +} __attribute__((packed)); + +/* vendor tuple for string */ +struct snd_soc_tplg_vendor_string_elem { + __le32 token; + char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; +} __attribute__((packed)); + +struct snd_soc_tplg_vendor_array { + __le32 size; /* size in bytes of the array, including all elements */ + __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */ + __le32 num_elems; /* number of elements in array */ + union { + struct snd_soc_tplg_vendor_uuid_elem uuid[0]; + struct snd_soc_tplg_vendor_value_elem value[0]; + struct snd_soc_tplg_vendor_string_elem string[0]; + }; +} __attribute__((packed)); + /* * Private data. * All topology objects may have private data that can be used by the driver or @@ -139,7 +176,10 @@ struct snd_soc_tplg_hdr { */ struct snd_soc_tplg_private { __le32 size; /* in bytes of private data */ - char data[0]; + union { + char data[0]; + struct snd_soc_tplg_vendor_array array[0]; + }; } __attribute__((packed)); /* @@ -383,7 +423,7 @@ struct snd_soc_tplg_pcm { __le32 size; /* in bytes of this structure */ char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - __le32 pcm_id; /* unique ID - used to match */ + __le32 pcm_id; /* unique ID - used to match with DAI link */ __le32 dai_id; /* unique ID - used to match */ __le32 playback; /* supports playback mode */ __le32 capture; /* supports capture mode */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 67bf49d8c..609cadb87 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -672,7 +672,7 @@ enum { /* global timers (device member) */ #define SNDRV_TIMER_GLOBAL_SYSTEM 0 -#define SNDRV_TIMER_GLOBAL_RTC 1 +#define SNDRV_TIMER_GLOBAL_RTC 1 /* unused */ #define SNDRV_TIMER_GLOBAL_HPET 2 #define SNDRV_TIMER_GLOBAL_HRTIMER 3 diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index c1c1ca18a..0098a522d 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -179,9 +179,9 @@ #define TRIGCON_TRIGMODE_W1BUF (1 << 10) #define TRIGCON_SWTRIGCMD_W0BUF (1 << 6) #define TRIGCON_TRIGMODE_W0BUF (1 << 5) -#define TRIGCON_HWTRIGMASK_I80_RGB (1 << 4) -#define TRIGCON_HWTRIGEN_I80_RGB (1 << 3) -#define TRIGCON_HWTRIG_INV_I80_RGB (1 << 2) +#define TRIGCON_HWTRIGMASK (1 << 4) +#define TRIGCON_HWTRIGEN (1 << 3) +#define TRIGCON_HWTRIG_INV (1 << 2) #define TRIGCON_SWTRIGCMD (1 << 1) #define TRIGCON_SWTRIGEN (1 << 0) diff --git a/include/video/mipi_display.h b/include/video/mipi_display.h index ddcc8ca73..19aa65a35 100644 --- a/include/video/mipi_display.h +++ b/include/video/mipi_display.h @@ -115,6 +115,14 @@ enum { MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E, MIPI_DCS_SET_TEAR_SCANLINE = 0x44, MIPI_DCS_GET_SCANLINE = 0x45, + MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_DISPLAY_BRIGHTNESS = 0x52, /* MIPI DCS 1.3 */ + MIPI_DCS_WRITE_CONTROL_DISPLAY = 0x53, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_CONTROL_DISPLAY = 0x54, /* MIPI DCS 1.3 */ + MIPI_DCS_WRITE_POWER_SAVE = 0x55, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_POWER_SAVE = 0x56, /* MIPI DCS 1.3 */ + MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F, /* MIPI DCS 1.3 */ MIPI_DCS_READ_DDB_START = 0xA1, MIPI_DCS_READ_DDB_CONTINUE = 0xA8, }; diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h deleted file mode 100644 index a01f197e6..000000000 --- a/include/video/sh_mipi_dsi.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Public SH-mobile MIPI DSI header - * - * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef VIDEO_SH_MIPI_DSI_H -#define VIDEO_SH_MIPI_DSI_H - -enum sh_mipi_dsi_data_fmt { - MIPI_RGB888, - MIPI_RGB565, - MIPI_RGB666_LP, - MIPI_RGB666, - MIPI_BGR888, - MIPI_BGR565, - MIPI_BGR666_LP, - MIPI_BGR666, - MIPI_YUYV, - MIPI_UYVY, - MIPI_YUV420_L, - MIPI_YUV420, -}; - -#define SH_MIPI_DSI_HSABM (1 << 0) -#define SH_MIPI_DSI_HBPBM (1 << 1) -#define SH_MIPI_DSI_HFPBM (1 << 2) -#define SH_MIPI_DSI_BL2E (1 << 3) -#define SH_MIPI_DSI_VSEE (1 << 4) -#define SH_MIPI_DSI_HSEE (1 << 5) -#define SH_MIPI_DSI_HSAE (1 << 6) - -#define SH_MIPI_DSI_HSbyteCLK (1 << 24) -#define SH_MIPI_DSI_HS6divCLK (1 << 25) -#define SH_MIPI_DSI_HS4divCLK (1 << 26) - -#define SH_MIPI_DSI_SYNC_PULSES_MODE (SH_MIPI_DSI_VSEE | \ - SH_MIPI_DSI_HSEE | \ - SH_MIPI_DSI_HSAE) -#define SH_MIPI_DSI_SYNC_EVENTS_MODE (0) -#define SH_MIPI_DSI_SYNC_BURST_MODE (SH_MIPI_DSI_BL2E) - -struct sh_mipi_dsi_info { - enum sh_mipi_dsi_data_fmt data_format; - int channel; - int lane; - unsigned long flags; - u32 clksrc; - u32 phyctrl; /* for extra setting */ - unsigned int vsynw_offset; - int (*set_dot_clock)(struct platform_device *pdev, - void __iomem *base, - int enable); -}; - -#endif |