From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/net/ethernet/mellanox/mlx4/mlx4.h | 1437 +++++++++++++++++++++++++++++ 1 file changed, 1437 insertions(+) create mode 100644 drivers/net/ethernet/mellanox/mlx4/mlx4.h (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4.h') diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h new file mode 100644 index 000000000..502d3dd2c --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -0,0 +1,1437 @@ +/* + * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved. + * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. + * Copyright (c) 2004 Voltaire, Inc. 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 MLX4_H +#define MLX4_H + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include "fw_qos.h" + +#define DRV_NAME "mlx4_core" +#define PFX DRV_NAME ": " +#define DRV_VERSION "2.2-1" +#define DRV_RELDATE "Feb, 2014" + +#define MLX4_FS_UDP_UC_EN (1 << 1) +#define MLX4_FS_TCP_UC_EN (1 << 2) +#define MLX4_FS_NUM_OF_L2_ADDR 8 +#define MLX4_FS_MGM_LOG_ENTRY_SIZE 7 +#define MLX4_FS_NUM_MCG (1 << 17) + +#define INIT_HCA_TPT_MW_ENABLE (1 << 7) + +enum { + MLX4_HCR_BASE = 0x80680, + MLX4_HCR_SIZE = 0x0001c, + MLX4_CLR_INT_SIZE = 0x00008, + MLX4_SLAVE_COMM_BASE = 0x0, + MLX4_COMM_PAGESIZE = 0x1000, + MLX4_CLOCK_SIZE = 0x00008, + MLX4_COMM_CHAN_CAPS = 0x8, + MLX4_COMM_CHAN_FLAGS = 0xc +}; + +enum { + MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10, + MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7, + MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12, + MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2), + MLX4_MTT_ENTRY_PER_SEG = 8, +}; + +enum { + MLX4_NUM_PDS = 1 << 15 +}; + +enum { + MLX4_CMPT_TYPE_QP = 0, + MLX4_CMPT_TYPE_SRQ = 1, + MLX4_CMPT_TYPE_CQ = 2, + MLX4_CMPT_TYPE_EQ = 3, + MLX4_CMPT_NUM_TYPE +}; + +enum { + MLX4_CMPT_SHIFT = 24, + MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT +}; + +enum mlx4_mpt_state { + MLX4_MPT_DISABLED = 0, + MLX4_MPT_EN_HW, + MLX4_MPT_EN_SW +}; + +#define MLX4_COMM_TIME 10000 +#define MLX4_COMM_OFFLINE_TIME_OUT 30000 +#define MLX4_COMM_CMD_NA_OP 0x0 + + +enum { + MLX4_COMM_CMD_RESET, + MLX4_COMM_CMD_VHCR0, + MLX4_COMM_CMD_VHCR1, + MLX4_COMM_CMD_VHCR2, + MLX4_COMM_CMD_VHCR_EN, + MLX4_COMM_CMD_VHCR_POST, + MLX4_COMM_CMD_FLR = 254 +}; + +enum { + MLX4_VF_SMI_DISABLED, + MLX4_VF_SMI_ENABLED +}; + +/*The flag indicates that the slave should delay the RESET cmd*/ +#define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb +/*indicates how many retries will be done if we are in the middle of FLR*/ +#define NUM_OF_RESET_RETRIES 10 +#define SLEEP_TIME_IN_RESET (2 * 1000) +enum mlx4_resource { + RES_QP, + RES_CQ, + RES_SRQ, + RES_XRCD, + RES_MPT, + RES_MTT, + RES_MAC, + RES_VLAN, + RES_EQ, + RES_COUNTER, + RES_FS_RULE, + MLX4_NUM_OF_RESOURCE_TYPE +}; + +enum mlx4_alloc_mode { + RES_OP_RESERVE, + RES_OP_RESERVE_AND_MAP, + RES_OP_MAP_ICM, +}; + +enum mlx4_res_tracker_free_type { + RES_TR_FREE_ALL, + RES_TR_FREE_SLAVES_ONLY, + RES_TR_FREE_STRUCTS_ONLY, +}; + +/* + *Virtual HCR structures. + * mlx4_vhcr is the sw representation, in machine endianness + * + * mlx4_vhcr_cmd is the formalized structure, the one that is passed + * to FW to go through communication channel. + * It is big endian, and has the same structure as the physical HCR + * used by command interface + */ +struct mlx4_vhcr { + u64 in_param; + u64 out_param; + u32 in_modifier; + u32 errno; + u16 op; + u16 token; + u8 op_modifier; + u8 e_bit; +}; + +struct mlx4_vhcr_cmd { + __be64 in_param; + __be32 in_modifier; + u32 reserved1; + __be64 out_param; + __be16 token; + u16 reserved; + u8 status; + u8 flags; + __be16 opcode; +}; + +struct mlx4_cmd_info { + u16 opcode; + bool has_inbox; + bool has_outbox; + bool out_is_imm; + bool encode_slave_id; + int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox); + int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +}; + +#ifdef CONFIG_MLX4_DEBUG +extern int mlx4_debug_level; +#else /* CONFIG_MLX4_DEBUG */ +#define mlx4_debug_level (0) +#endif /* CONFIG_MLX4_DEBUG */ + +#define mlx4_dbg(mdev, format, ...) \ +do { \ + if (mlx4_debug_level) \ + dev_printk(KERN_DEBUG, \ + &(mdev)->persist->pdev->dev, format, \ + ##__VA_ARGS__); \ +} while (0) + +#define mlx4_err(mdev, format, ...) \ + dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_info(mdev, format, ...) \ + dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_warn(mdev, format, ...) \ + dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) + +extern int mlx4_log_num_mgm_entry_size; +extern int log_mtts_per_seg; +extern int mlx4_internal_err_reset; + +#define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \ + MLX4_MFUNC_MAX)) +#define ALL_SLAVES 0xff + +struct mlx4_bitmap { + u32 last; + u32 top; + u32 max; + u32 reserved_top; + u32 mask; + u32 avail; + u32 effective_len; + spinlock_t lock; + unsigned long *table; +}; + +struct mlx4_buddy { + unsigned long **bits; + unsigned int *num_free; + u32 max_order; + spinlock_t lock; +}; + +struct mlx4_icm; + +struct mlx4_icm_table { + u64 virt; + int num_icm; + u32 num_obj; + int obj_size; + int lowmem; + int coherent; + struct mutex mutex; + struct mlx4_icm **icm; +}; + +#define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28) +#define MLX4_MPT_FLAG_FREE (0x3UL << 28) +#define MLX4_MPT_FLAG_MIO (1 << 17) +#define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15) +#define MLX4_MPT_FLAG_PHYSICAL (1 << 9) +#define MLX4_MPT_FLAG_REGION (1 << 8) + +#define MLX4_MPT_PD_MASK (0x1FFFFUL) +#define MLX4_MPT_PD_VF_MASK (0xFE0000UL) +#define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27) +#define MLX4_MPT_PD_FLAG_RAE (1 << 28) +#define MLX4_MPT_PD_FLAG_EN_INV (3 << 24) + +#define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7) + +#define MLX4_MPT_STATUS_SW 0xF0 +#define MLX4_MPT_STATUS_HW 0x00 + +#define MLX4_CQE_SIZE_MASK_STRIDE 0x3 +#define MLX4_EQE_SIZE_MASK_STRIDE 0x30 + +/* + * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. + */ +struct mlx4_mpt_entry { + __be32 flags; + __be32 qpn; + __be32 key; + __be32 pd_flags; + __be64 start; + __be64 length; + __be32 lkey; + __be32 win_cnt; + u8 reserved1[3]; + u8 mtt_rep; + __be64 mtt_addr; + __be32 mtt_sz; + __be32 entity_size; + __be32 first_byte_offset; +} __packed; + +/* + * Must be packed because start is 64 bits but only aligned to 32 bits. + */ +struct mlx4_eq_context { + __be32 flags; + u16 reserved1[3]; + __be16 page_offset; + u8 log_eq_size; + u8 reserved2[4]; + u8 eq_period; + u8 reserved3; + u8 eq_max_count; + u8 reserved4[3]; + u8 intr; + u8 log_page_size; + u8 reserved5[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + u32 reserved6[2]; + __be32 consumer_index; + __be32 producer_index; + u32 reserved7[4]; +}; + +struct mlx4_cq_context { + __be32 flags; + u16 reserved1[3]; + __be16 page_offset; + __be32 logsize_usrpage; + __be16 cq_period; + __be16 cq_max_count; + u8 reserved2[3]; + u8 comp_eqn; + u8 log_page_size; + u8 reserved3[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + __be32 last_notified_index; + __be32 solicit_producer_index; + __be32 consumer_index; + __be32 producer_index; + u32 reserved4[2]; + __be64 db_rec_addr; +}; + +struct mlx4_srq_context { + __be32 state_logsize_srqn; + u8 logstride; + u8 reserved1; + __be16 xrcd; + __be32 pg_offset_cqn; + u32 reserved2; + u8 log_page_size; + u8 reserved3[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + __be32 pd; + __be16 limit_watermark; + __be16 wqe_cnt; + u16 reserved4; + __be16 wqe_counter; + u32 reserved5; + __be64 db_rec_addr; +}; + +struct mlx4_eq_tasklet { + struct list_head list; + struct list_head process_list; + struct tasklet_struct task; + /* lock on completion tasklet list */ + spinlock_t lock; +}; + +struct mlx4_eq { + struct mlx4_dev *dev; + void __iomem *doorbell; + int eqn; + u32 cons_index; + u16 irq; + u16 have_irq; + int nent; + struct mlx4_buf_list *page_list; + struct mlx4_mtt mtt; + struct mlx4_eq_tasklet tasklet_ctx; +}; + +struct mlx4_slave_eqe { + u8 type; + u8 port; + u32 param; +}; + +struct mlx4_slave_event_eq_info { + int eqn; + u16 token; +}; + +struct mlx4_profile { + int num_qp; + int rdmarc_per_qp; + int num_srq; + int num_cq; + int num_mcg; + int num_mpt; + unsigned num_mtt; +}; + +struct mlx4_fw { + u64 clr_int_base; + u64 catas_offset; + u64 comm_base; + u64 clock_offset; + struct mlx4_icm *fw_icm; + struct mlx4_icm *aux_icm; + u32 catas_size; + u16 fw_pages; + u8 clr_int_bar; + u8 catas_bar; + u8 comm_bar; + u8 clock_bar; +}; + +struct mlx4_comm { + u32 slave_write; + u32 slave_read; +}; + +enum { + MLX4_MCAST_CONFIG = 0, + MLX4_MCAST_DISABLE = 1, + MLX4_MCAST_ENABLE = 2, +}; + +#define VLAN_FLTR_SIZE 128 + +struct mlx4_vlan_fltr { + __be32 entry[VLAN_FLTR_SIZE]; +}; + +struct mlx4_mcast_entry { + struct list_head list; + u64 addr; +}; + +struct mlx4_promisc_qp { + struct list_head list; + u32 qpn; +}; + +struct mlx4_steer_index { + struct list_head list; + unsigned int index; + struct list_head duplicates; +}; + +#define MLX4_EVENT_TYPES_NUM 64 + +struct mlx4_slave_state { + u8 comm_toggle; + u8 last_cmd; + u8 init_port_mask; + bool active; + bool old_vlan_api; + u8 function; + dma_addr_t vhcr_dma; + u16 mtu[MLX4_MAX_PORTS + 1]; + __be32 ib_cap_mask[MLX4_MAX_PORTS + 1]; + struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES]; + struct list_head mcast_filters[MLX4_MAX_PORTS + 1]; + struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1]; + /* event type to eq number lookup */ + struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM]; + u16 eq_pi; + u16 eq_ci; + spinlock_t lock; + /*initialized via the kzalloc*/ + u8 is_slave_going_down; + u32 cookie; + enum slave_port_state port_state[MLX4_MAX_PORTS + 1]; +}; + +#define MLX4_VGT 4095 +#define NO_INDX (-1) + +struct mlx4_vport_state { + u64 mac; + u16 default_vlan; + u8 default_qos; + u32 tx_rate; + bool spoofchk; + u32 link_state; + u8 qos_vport; + __be64 guid; +}; + +struct mlx4_vf_admin_state { + struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1]; + u8 enable_smi[MLX4_MAX_PORTS + 1]; +}; + +struct mlx4_vport_oper_state { + struct mlx4_vport_state state; + int mac_idx; + int vlan_idx; +}; + +struct mlx4_vf_oper_state { + struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1]; + u8 smi_enabled[MLX4_MAX_PORTS + 1]; +}; + +struct slave_list { + struct mutex mutex; + struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE]; +}; + +struct resource_allocator { + spinlock_t alloc_lock; /* protect quotas */ + union { + int res_reserved; + int res_port_rsvd[MLX4_MAX_PORTS]; + }; + union { + int res_free; + int res_port_free[MLX4_MAX_PORTS]; + }; + int *quota; + int *allocated; + int *guaranteed; +}; + +struct mlx4_resource_tracker { + spinlock_t lock; + /* tree for each resources */ + struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE]; + /* num_of_slave's lists, one per slave */ + struct slave_list *slave_list; + struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE]; +}; + +#define SLAVE_EVENT_EQ_SIZE 128 +struct mlx4_slave_event_eq { + u32 eqn; + u32 cons; + u32 prod; + spinlock_t event_lock; + struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE]; +}; + +struct mlx4_qos_manager { + int num_of_qos_vfs; + DECLARE_BITMAP(priority_bm, MLX4_NUM_UP); +}; + +struct mlx4_master_qp0_state { + int proxy_qp0_active; + int qp0_active; + int port_active; +}; + +struct mlx4_mfunc_master_ctx { + struct mlx4_slave_state *slave_state; + struct mlx4_vf_admin_state *vf_admin; + struct mlx4_vf_oper_state *vf_oper; + struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1]; + int init_port_ref[MLX4_MAX_PORTS + 1]; + u16 max_mtu[MLX4_MAX_PORTS + 1]; + int disable_mcast_ref[MLX4_MAX_PORTS + 1]; + struct mlx4_resource_tracker res_tracker; + struct workqueue_struct *comm_wq; + struct work_struct comm_work; + struct work_struct slave_event_work; + struct work_struct slave_flr_event_work; + spinlock_t slave_state_lock; + __be32 comm_arm_bit_vector[4]; + struct mlx4_eqe cmd_eqe; + struct mlx4_slave_event_eq slave_eq; + struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX]; + struct mlx4_qos_manager qos_ctl[MLX4_MAX_PORTS + 1]; +}; + +struct mlx4_mfunc { + struct mlx4_comm __iomem *comm; + struct mlx4_vhcr_cmd *vhcr; + dma_addr_t vhcr_dma; + + struct mlx4_mfunc_master_ctx master; +}; + +#define MGM_QPN_MASK 0x00FFFFFF +#define MGM_BLCK_LB_BIT 30 + +struct mlx4_mgm { + __be32 next_gid_index; + __be32 members_count; + u32 reserved[2]; + u8 gid[16]; + __be32 qp[MLX4_MAX_QP_PER_MGM]; +}; + +struct mlx4_cmd { + struct pci_pool *pool; + void __iomem *hcr; + struct mutex slave_cmd_mutex; + struct semaphore poll_sem; + struct semaphore event_sem; + int max_cmds; + spinlock_t context_lock; + int free_head; + struct mlx4_cmd_context *context; + u16 token_mask; + u8 use_events; + u8 toggle; + u8 comm_toggle; + u8 initialized; +}; + +enum { + MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0, + MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1, + MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2, +}; +struct mlx4_vf_immed_vlan_work { + struct work_struct work; + struct mlx4_priv *priv; + int flags; + int slave; + int vlan_ix; + int orig_vlan_ix; + u8 port; + u8 qos; + u8 qos_vport; + u16 vlan_id; + u16 orig_vlan_id; +}; + + +struct mlx4_uar_table { + struct mlx4_bitmap bitmap; +}; + +struct mlx4_mr_table { + struct mlx4_bitmap mpt_bitmap; + struct mlx4_buddy mtt_buddy; + u64 mtt_base; + u64 mpt_base; + struct mlx4_icm_table mtt_table; + struct mlx4_icm_table dmpt_table; +}; + +struct mlx4_cq_table { + struct mlx4_bitmap bitmap; + spinlock_t lock; + struct radix_tree_root tree; + struct mlx4_icm_table table; + struct mlx4_icm_table cmpt_table; +}; + +struct mlx4_eq_table { + struct mlx4_bitmap bitmap; + char *irq_names; + void __iomem *clr_int; + void __iomem **uar_map; + u32 clr_mask; + struct mlx4_eq *eq; + struct mlx4_icm_table table; + struct mlx4_icm_table cmpt_table; + int have_irq; + u8 inta_pin; +}; + +struct mlx4_srq_table { + struct mlx4_bitmap bitmap; + spinlock_t lock; + struct radix_tree_root tree; + struct mlx4_icm_table table; + struct mlx4_icm_table cmpt_table; +}; + +enum mlx4_qp_table_zones { + MLX4_QP_TABLE_ZONE_GENERAL, + MLX4_QP_TABLE_ZONE_RSS, + MLX4_QP_TABLE_ZONE_RAW_ETH, + MLX4_QP_TABLE_ZONE_NUM +}; + +struct mlx4_qp_table { + struct mlx4_bitmap *bitmap_gen; + struct mlx4_zone_allocator *zones; + u32 zones_uids[MLX4_QP_TABLE_ZONE_NUM]; + u32 rdmarc_base; + int rdmarc_shift; + spinlock_t lock; + struct mlx4_icm_table qp_table; + struct mlx4_icm_table auxc_table; + struct mlx4_icm_table altc_table; + struct mlx4_icm_table rdmarc_table; + struct mlx4_icm_table cmpt_table; +}; + +struct mlx4_mcg_table { + struct mutex mutex; + struct mlx4_bitmap bitmap; + struct mlx4_icm_table table; +}; + +struct mlx4_catas_err { + u32 __iomem *map; + struct timer_list timer; + struct list_head list; +}; + +#define MLX4_MAX_MAC_NUM 128 +#define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3) + +struct mlx4_mac_table { + __be64 entries[MLX4_MAX_MAC_NUM]; + int refs[MLX4_MAX_MAC_NUM]; + struct mutex mutex; + int total; + int max; +}; + +#define MLX4_ROCE_GID_ENTRY_SIZE 16 + +struct mlx4_roce_gid_entry { + u8 raw[MLX4_ROCE_GID_ENTRY_SIZE]; +}; + +struct mlx4_roce_gid_table { + struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS]; + struct mutex mutex; +}; + +#define MLX4_MAX_VLAN_NUM 128 +#define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2) + +struct mlx4_vlan_table { + __be32 entries[MLX4_MAX_VLAN_NUM]; + int refs[MLX4_MAX_VLAN_NUM]; + struct mutex mutex; + int total; + int max; +}; + +#define SET_PORT_GEN_ALL_VALID 0x7 +#define SET_PORT_PROMISC_SHIFT 31 +#define SET_PORT_MC_PROMISC_SHIFT 30 + +enum { + MCAST_DIRECT_ONLY = 0, + MCAST_DIRECT = 1, + MCAST_DEFAULT = 2 +}; + + +struct mlx4_set_port_general_context { + u16 reserved1; + u8 v_ignore_fcs; + u8 flags; + u8 ignore_fcs; + u8 reserved2; + __be16 mtu; + u8 pptx; + u8 pfctx; + u16 reserved3; + u8 pprx; + u8 pfcrx; + u16 reserved4; +}; + +struct mlx4_set_port_rqp_calc_context { + __be32 base_qpn; + u8 rererved; + u8 n_mac; + u8 n_vlan; + u8 n_prio; + u8 reserved2[3]; + u8 mac_miss; + u8 intra_no_vlan; + u8 no_vlan; + u8 intra_vlan_miss; + u8 vlan_miss; + u8 reserved3[3]; + u8 no_vlan_prio; + __be32 promisc; + __be32 mcast; +}; + +struct mlx4_port_info { + struct mlx4_dev *dev; + int port; + char dev_name[16]; + struct device_attribute port_attr; + enum mlx4_port_type tmp_type; + char dev_mtu_name[16]; + struct device_attribute port_mtu_attr; + struct mlx4_mac_table mac_table; + struct mlx4_vlan_table vlan_table; + struct mlx4_roce_gid_table gid_table; + int base_qpn; +}; + +struct mlx4_sense { + struct mlx4_dev *dev; + u8 do_sense_port[MLX4_MAX_PORTS + 1]; + u8 sense_allowed[MLX4_MAX_PORTS + 1]; + struct delayed_work sense_poll; +}; + +struct mlx4_msix_ctl { + u64 pool_bm; + struct mutex pool_lock; +}; + +struct mlx4_steer { + struct list_head promisc_qps[MLX4_NUM_STEERS]; + struct list_head steer_entries[MLX4_NUM_STEERS]; +}; + +enum { + MLX4_PCI_DEV_IS_VF = 1 << 0, + MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1, +}; + +enum { + MLX4_NO_RR = 0, + MLX4_USE_RR = 1, +}; + +struct mlx4_priv { + struct mlx4_dev dev; + + struct list_head dev_list; + struct list_head ctx_list; + spinlock_t ctx_lock; + + int pci_dev_data; + int removed; + + struct list_head pgdir_list; + struct mutex pgdir_mutex; + + struct mlx4_fw fw; + struct mlx4_cmd cmd; + struct mlx4_mfunc mfunc; + + struct mlx4_bitmap pd_bitmap; + struct mlx4_bitmap xrcd_bitmap; + struct mlx4_uar_table uar_table; + struct mlx4_mr_table mr_table; + struct mlx4_cq_table cq_table; + struct mlx4_eq_table eq_table; + struct mlx4_srq_table srq_table; + struct mlx4_qp_table qp_table; + struct mlx4_mcg_table mcg_table; + struct mlx4_bitmap counters_bitmap; + + struct mlx4_catas_err catas_err; + + void __iomem *clr_base; + + struct mlx4_uar driver_uar; + void __iomem *kar; + struct mlx4_port_info port[MLX4_MAX_PORTS + 1]; + struct mlx4_sense sense; + struct mutex port_mutex; + struct mlx4_msix_ctl msix_ctl; + struct mlx4_steer *steer; + struct list_head bf_list; + struct mutex bf_mutex; + struct io_mapping *bf_mapping; + void __iomem *clock_mapping; + int reserved_mtts; + int fs_hash_mode; + u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; + struct mlx4_port_map v2p; /* cached port mapping configuration */ + struct mutex bond_mutex; /* for bond mode */ + __be64 slave_node_guids[MLX4_MFUNC_MAX]; + + atomic_t opreq_count; + struct work_struct opreq_task; +}; + +static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev) +{ + return container_of(dev, struct mlx4_priv, dev); +} + +#define MLX4_SENSE_RANGE (HZ * 3) + +extern struct workqueue_struct *mlx4_wq; + +u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap); +void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr); +u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, + int align, u32 skip_mask); +void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt, + int use_rr); +u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap); +int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, + u32 reserved_bot, u32 resetrved_top); +void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap); + +int mlx4_reset(struct mlx4_dev *dev); + +int mlx4_alloc_eq_table(struct mlx4_dev *dev); +void mlx4_free_eq_table(struct mlx4_dev *dev); + +int mlx4_init_pd_table(struct mlx4_dev *dev); +int mlx4_init_xrcd_table(struct mlx4_dev *dev); +int mlx4_init_uar_table(struct mlx4_dev *dev); +int mlx4_init_mr_table(struct mlx4_dev *dev); +int mlx4_init_eq_table(struct mlx4_dev *dev); +int mlx4_init_cq_table(struct mlx4_dev *dev); +int mlx4_init_qp_table(struct mlx4_dev *dev); +int mlx4_init_srq_table(struct mlx4_dev *dev); +int mlx4_init_mcg_table(struct mlx4_dev *dev); + +void mlx4_cleanup_pd_table(struct mlx4_dev *dev); +void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev); +void mlx4_cleanup_uar_table(struct mlx4_dev *dev); +void mlx4_cleanup_mr_table(struct mlx4_dev *dev); +void mlx4_cleanup_eq_table(struct mlx4_dev *dev); +void mlx4_cleanup_cq_table(struct mlx4_dev *dev); +void mlx4_cleanup_qp_table(struct mlx4_dev *dev); +void mlx4_cleanup_srq_table(struct mlx4_dev *dev); +void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp); +void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); +int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); +void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); +int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); +void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); +int __mlx4_mpt_reserve(struct mlx4_dev *dev); +void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index); +int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp); +void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index); +u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); +void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); + +int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_CONFIG_DEV_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, + int *base, u8 flags); +void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); +int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); +void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); +int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, + int start_index, int npages, u64 *page_list); +int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); +void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx); +int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); +void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); + +void mlx4_start_catas_poll(struct mlx4_dev *dev); +void mlx4_stop_catas_poll(struct mlx4_dev *dev); +int mlx4_catas_init(struct mlx4_dev *dev); +void mlx4_catas_end(struct mlx4_dev *dev); +int mlx4_restart_one(struct pci_dev *pdev); +int mlx4_register_device(struct mlx4_dev *dev); +void mlx4_unregister_device(struct mlx4_dev *dev); +void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, + unsigned long param); + +struct mlx4_dev_cap; +struct mlx4_init_hca_param; + +u64 mlx4_make_profile(struct mlx4_dev *dev, + struct mlx4_profile *request, + struct mlx4_dev_cap *dev_cap, + struct mlx4_init_hca_param *init_hca); +void mlx4_master_comm_channel(struct work_struct *work); +void mlx4_gen_slave_eqe(struct work_struct *work); +void mlx4_master_handle_slave_flr(struct work_struct *work); + +int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); + +int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe); + +enum { + MLX4_CMD_CLEANUP_STRUCT = 1UL << 0, + MLX4_CMD_CLEANUP_POOL = 1UL << 1, + MLX4_CMD_CLEANUP_HCR = 1UL << 2, + MLX4_CMD_CLEANUP_VHCR = 1UL << 3, + MLX4_CMD_CLEANUP_ALL = (MLX4_CMD_CLEANUP_VHCR << 1) - 1 +}; + +int mlx4_cmd_init(struct mlx4_dev *dev); +void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask); +int mlx4_multi_func_init(struct mlx4_dev *dev); +int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev); +void mlx4_multi_func_cleanup(struct mlx4_dev *dev); +void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param); +int mlx4_cmd_use_events(struct mlx4_dev *dev); +void mlx4_cmd_use_polling(struct mlx4_dev *dev); + +int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param, + u16 op, unsigned long timeout); + +void mlx4_cq_tasklet_cb(unsigned long data); +void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn); +void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type); + +void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type); + +void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type); + +void mlx4_enter_error_state(struct mlx4_dev_persistent *persist); + +int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port, + enum mlx4_port_type *type); +void mlx4_do_sense_ports(struct mlx4_dev *dev, + enum mlx4_port_type *stype, + enum mlx4_port_type *defaults); +void mlx4_start_sense(struct mlx4_dev *dev); +void mlx4_stop_sense(struct mlx4_dev *dev); +void mlx4_sense_init(struct mlx4_dev *dev); +int mlx4_check_port_params(struct mlx4_dev *dev, + enum mlx4_port_type *port_type); +int mlx4_change_port_types(struct mlx4_dev *dev, + enum mlx4_port_type *port_types); + +void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); +void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); +void mlx4_init_roce_gid_table(struct mlx4_dev *dev, + struct mlx4_roce_gid_table *table); +void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); +int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); + +int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz); +/* resource tracker functions*/ +int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, + enum mlx4_resource resource_type, + u64 resource_id, int *slave); +void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); +void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave); +int mlx4_init_resource_tracker(struct mlx4_dev *dev); + +void mlx4_free_resource_tracker(struct mlx4_dev *dev, + enum mlx4_res_tracker_free_type type); + +int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); + +int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port, + int *gid_tbl_len, int *pkey_tbl_len); + +int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); + +int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); + +int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], + enum mlx4_protocol prot, enum mlx4_steer_type steer); +int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], + int block_mcast_loopback, enum mlx4_protocol prot, + enum mlx4_steer_type steer); +int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, + u8 gid[16], u8 port, + int block_mcast_loopback, + enum mlx4_protocol prot, u64 *reg_id); +int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function, + int port, void *buf); +int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod, + struct mlx4_cmd_mailbox *outbox); +int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); +int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave, + struct mlx4_vhcr *vhcr, + struct mlx4_cmd_mailbox *inbox, + struct mlx4_cmd_mailbox *outbox, + struct mlx4_cmd_info *cmd); + +int mlx4_get_mgm_entry_size(struct mlx4_dev *dev); +int mlx4_get_qp_per_mgm(struct mlx4_dev *dev); + +static inline void set_param_l(u64 *arg, u32 val) +{ + *arg = (*arg & 0xffffffff00000000ULL) | (u64) val; +} + +static inline void set_param_h(u64 *arg, u32 val) +{ + *arg = (*arg & 0xffffffff) | ((u64) val << 32); +} + +static inline u32 get_param_l(u64 *arg) +{ + return (u32) (*arg & 0xffffffff); +} + +static inline u32 get_param_h(u64 *arg) +{ + return (u32)(*arg >> 32); +} + +static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev) +{ + return &mlx4_priv(dev)->mfunc.master.res_tracker.lock; +} + +#define NOT_MASKED_PD_BITS 17 + +void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work); + +void mlx4_init_quotas(struct mlx4_dev *dev); + +int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port); +/* Returns the VF index of slave */ +int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave); +int mlx4_config_mad_demux(struct mlx4_dev *dev); +int mlx4_do_bond(struct mlx4_dev *dev, bool enable); + +enum mlx4_zone_flags { + MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO = 1UL << 0, + MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO = 1UL << 1, + MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO = 1UL << 2, + MLX4_ZONE_USE_RR = 1UL << 3, +}; + +enum mlx4_zone_alloc_flags { + /* No two objects could overlap between zones. UID + * could be left unused. If this flag is given and + * two overlapped zones are used, an object will be free'd + * from the smallest possible matching zone. + */ + MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP = 1UL << 0, +}; + +struct mlx4_zone_allocator; + +/* Create a new zone allocator */ +struct mlx4_zone_allocator *mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags); + +/* Attach a mlx4_bitmap of priority to the zone allocator + * . Allocating an object from this zone adds an offset . + * Similarly, when searching for an object to free, this offset it taken into + * account. The use_rr mlx4_ib parameter for allocating objects from this + * is given through the MLX4_ZONE_USE_RR flag in . + * When an allocation fails, tries to allocate from other zones + * according to the policy set by . is the unique identifier + * received to this zone. + */ +int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc, + struct mlx4_bitmap *bitmap, + u32 flags, + int priority, + int offset, + u32 *puid); + +/* Remove bitmap indicated by from */ +int mlx4_zone_remove_one(struct mlx4_zone_allocator *zone_alloc, u32 uid); + +/* Delete the zone allocator objects with align and skip_mask + * from the mlx4_bitmap whose uid is . The bitmap which we actually + * allocated from is returned in . If the allocation fails, a negative + * number is returned. Otherwise, the offset of the first object is returned. + */ +u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count, + int align, u32 skip_mask, u32 *puid); + +/* Free objects, start from of the uid from zone_allocator + * . + */ +u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones, + u32 uid, u32 obj, u32 count); + +/* If was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of + * specifying the uid when freeing an object, zone allocator could figure it by + * itself. Other parameters are similar to mlx4_zone_free. + */ +u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count); + +/* Returns a pointer to mlx4_bitmap that was attached to with */ +struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid); + +#endif /* MLX4_H */ -- cgit v1.2.3-54-g00ecf