From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 1263 +++++++++++++++++++++++++++-- 1 file changed, 1187 insertions(+), 76 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h') diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 096e1c121..236fb5d2a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -99,57 +99,6 @@ static const struct mlxsw_reg_info mlxsw_reg_spad = { */ MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6); -/* SMID - Switch Multicast ID - * -------------------------- - * In multi-chip configuration, each device should maintain mapping between - * Multicast ID (MID) into a list of local ports. This mapping is used in all - * the devices other than the ingress device, and is implemented as part of the - * FDB. The MID record maps from a MID, which is a unique identi- fier of the - * multicast group within the stacking domain, into a list of local ports into - * which the packet is replicated. - */ -#define MLXSW_REG_SMID_ID 0x2007 -#define MLXSW_REG_SMID_LEN 0x420 - -static const struct mlxsw_reg_info mlxsw_reg_smid = { - .id = MLXSW_REG_SMID_ID, - .len = MLXSW_REG_SMID_LEN, -}; - -/* reg_smid_swid - * Switch partition ID. - * Access: Index - */ -MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8); - -/* reg_smid_mid - * Multicast identifier - global identifier that represents the multicast group - * across all devices - * Access: Index - */ -MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16); - -/* reg_smid_port - * Local port memebership (1 bit per port). - * Access: RW - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1); - -/* reg_smid_port_mask - * Local port mask (1 bit per port). - * Access: W - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1); - -static inline void mlxsw_reg_smid_pack(char *payload, u16 mid) -{ - MLXSW_REG_ZERO(smid, payload); - mlxsw_reg_smid_swid_set(payload, 0); - mlxsw_reg_smid_mid_set(payload, mid); - mlxsw_reg_smid_port_set(payload, MLXSW_PORT_CPU_PORT, 1); - mlxsw_reg_smid_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1); -} - /* SSPR - Switch System Port Record Register * ----------------------------------------- * Configures the system port to local port mapping. @@ -208,11 +157,359 @@ static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port) mlxsw_reg_sspr_system_port_set(payload, local_port); } +/* SFDAT - Switch Filtering Database Aging Time + * -------------------------------------------- + * Controls the Switch aging time. Aging time is able to be set per Switch + * Partition. + */ +#define MLXSW_REG_SFDAT_ID 0x2009 +#define MLXSW_REG_SFDAT_LEN 0x8 + +static const struct mlxsw_reg_info mlxsw_reg_sfdat = { + .id = MLXSW_REG_SFDAT_ID, + .len = MLXSW_REG_SFDAT_LEN, +}; + +/* reg_sfdat_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, sfdat, swid, 0x00, 24, 8); + +/* reg_sfdat_age_time + * Aging time in seconds + * Min - 10 seconds + * Max - 1,000,000 seconds + * Default is 300 seconds. + * Access: RW + */ +MLXSW_ITEM32(reg, sfdat, age_time, 0x04, 0, 20); + +static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time) +{ + MLXSW_REG_ZERO(sfdat, payload); + mlxsw_reg_sfdat_swid_set(payload, 0); + mlxsw_reg_sfdat_age_time_set(payload, age_time); +} + +/* SFD - Switch Filtering Database + * ------------------------------- + * The following register defines the access to the filtering database. + * The register supports querying, adding, removing and modifying the database. + * The access is optimized for bulk updates in which case more than one + * FDB record is present in the same command. + */ +#define MLXSW_REG_SFD_ID 0x200A +#define MLXSW_REG_SFD_BASE_LEN 0x10 /* base length, without records */ +#define MLXSW_REG_SFD_REC_LEN 0x10 /* record length */ +#define MLXSW_REG_SFD_REC_MAX_COUNT 64 +#define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN + \ + MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT) + +static const struct mlxsw_reg_info mlxsw_reg_sfd = { + .id = MLXSW_REG_SFD_ID, + .len = MLXSW_REG_SFD_LEN, +}; + +/* reg_sfd_swid + * Switch partition ID for queries. Reserved on Write. + * Access: Index + */ +MLXSW_ITEM32(reg, sfd, swid, 0x00, 24, 8); + +enum mlxsw_reg_sfd_op { + /* Dump entire FDB a (process according to record_locator) */ + MLXSW_REG_SFD_OP_QUERY_DUMP = 0, + /* Query records by {MAC, VID/FID} value */ + MLXSW_REG_SFD_OP_QUERY_QUERY = 1, + /* Query and clear activity. Query records by {MAC, VID/FID} value */ + MLXSW_REG_SFD_OP_QUERY_QUERY_AND_CLEAR_ACTIVITY = 2, + /* Test. Response indicates if each of the records could be + * added to the FDB. + */ + MLXSW_REG_SFD_OP_WRITE_TEST = 0, + /* Add/modify. Aged-out records cannot be added. This command removes + * the learning notification of the {MAC, VID/FID}. Response includes + * the entries that were added to the FDB. + */ + MLXSW_REG_SFD_OP_WRITE_EDIT = 1, + /* Remove record by {MAC, VID/FID}. This command also removes + * the learning notification and aged-out notifications + * of the {MAC, VID/FID}. The response provides current (pre-removal) + * entries as non-aged-out. + */ + MLXSW_REG_SFD_OP_WRITE_REMOVE = 2, + /* Remove learned notification by {MAC, VID/FID}. The response provides + * the removed learning notification. + */ + MLXSW_REG_SFD_OP_WRITE_REMOVE_NOTIFICATION = 2, +}; + +/* reg_sfd_op + * Operation. + * Access: OP + */ +MLXSW_ITEM32(reg, sfd, op, 0x04, 30, 2); + +/* reg_sfd_record_locator + * Used for querying the FDB. Use record_locator=0 to initiate the + * query. When a record is returned, a new record_locator is + * returned to be used in the subsequent query. + * Reserved for database update. + * Access: Index + */ +MLXSW_ITEM32(reg, sfd, record_locator, 0x04, 0, 30); + +/* reg_sfd_num_rec + * Request: Number of records to read/add/modify/remove + * Response: Number of records read/added/replaced/removed + * See above description for more details. + * Ranges 0..64 + * Access: RW + */ +MLXSW_ITEM32(reg, sfd, num_rec, 0x08, 0, 8); + +static inline void mlxsw_reg_sfd_pack(char *payload, enum mlxsw_reg_sfd_op op, + u32 record_locator) +{ + MLXSW_REG_ZERO(sfd, payload); + mlxsw_reg_sfd_op_set(payload, op); + mlxsw_reg_sfd_record_locator_set(payload, record_locator); +} + +/* reg_sfd_rec_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8, + MLXSW_REG_SFD_REC_LEN, 0x00, false); + +enum mlxsw_reg_sfd_rec_type { + MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0, +}; + +/* reg_sfd_rec_type + * FDB record type. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, rec_type, MLXSW_REG_SFD_BASE_LEN, 20, 4, + MLXSW_REG_SFD_REC_LEN, 0x00, false); + +enum mlxsw_reg_sfd_rec_policy { + /* Replacement disabled, aging disabled. */ + MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY = 0, + /* (mlag remote): Replacement enabled, aging disabled, + * learning notification enabled on this port. + */ + MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG = 1, + /* (ingress device): Replacement enabled, aging enabled. */ + MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS = 3, +}; + +/* reg_sfd_rec_policy + * Policy. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, rec_policy, MLXSW_REG_SFD_BASE_LEN, 18, 2, + MLXSW_REG_SFD_REC_LEN, 0x00, false); + +/* reg_sfd_rec_a + * Activity. Set for new static entries. Set for static entries if a frame SMAC + * lookup hits on the entry. + * To clear the a bit, use "query and clear activity" op. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfd, rec_a, MLXSW_REG_SFD_BASE_LEN, 16, 1, + MLXSW_REG_SFD_REC_LEN, 0x00, false); + +/* reg_sfd_rec_mac + * MAC address. + * Access: Index + */ +MLXSW_ITEM_BUF_INDEXED(reg, sfd, rec_mac, MLXSW_REG_SFD_BASE_LEN, 6, + MLXSW_REG_SFD_REC_LEN, 0x02); + +enum mlxsw_reg_sfd_rec_action { + /* forward */ + MLXSW_REG_SFD_REC_ACTION_NOP = 0, + /* forward and trap, trap_id is FDB_TRAP */ + MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1, + /* trap and do not forward, trap_id is FDB_TRAP */ + MLXSW_REG_SFD_REC_ACTION_TRAP = 3, + MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15, +}; + +/* reg_sfd_rec_action + * Action to apply on the packet. + * Note: Dynamic entries can only be configured with NOP action. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, rec_action, MLXSW_REG_SFD_BASE_LEN, 28, 4, + MLXSW_REG_SFD_REC_LEN, 0x0C, false); + +/* reg_sfd_uc_sub_port + * VEPA channel on local port. + * Valid only if local port is a non-stacking port. Must be 0 if multichannel + * VEPA is not enabled. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_fid_vid + * Filtering ID or VLAN ID + * For SwitchX and SwitchX-2: + * - Dynamic entries (policy 2,3) use FID + * - Static entries (policy 0) use VID + * - When independent learning is configured, VID=FID + * For Spectrum: use FID for both Dynamic and Static entries. + * VID should not be used. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_system_port + * Unique port identifier for the final destination of the packet. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16, + MLXSW_REG_SFD_REC_LEN, 0x0C, false); + +static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, u16 vid, + enum mlxsw_reg_sfd_rec_action action, + u8 local_port) +{ + u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload); + + if (rec_index >= num_rec) + mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1); + mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0); + mlxsw_reg_sfd_rec_type_set(payload, rec_index, + MLXSW_REG_SFD_REC_TYPE_UNICAST); + mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy); + mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac); + mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0); + mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, vid); + mlxsw_reg_sfd_rec_action_set(payload, rec_index, action); + mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port); +} + +static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, + char *mac, u16 *p_vid, + u8 *p_local_port) +{ + mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); + *p_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index); + *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index); +} + +/* SFN - Switch FDB Notification Register + * ------------------------------------------- + * The switch provides notifications on newly learned FDB entries and + * aged out entries. The notifications can be polled by software. + */ +#define MLXSW_REG_SFN_ID 0x200B +#define MLXSW_REG_SFN_BASE_LEN 0x10 /* base length, without records */ +#define MLXSW_REG_SFN_REC_LEN 0x10 /* record length */ +#define MLXSW_REG_SFN_REC_MAX_COUNT 64 +#define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \ + MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT) + +static const struct mlxsw_reg_info mlxsw_reg_sfn = { + .id = MLXSW_REG_SFN_ID, + .len = MLXSW_REG_SFN_LEN, +}; + +/* reg_sfn_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8); + +/* reg_sfn_num_rec + * Request: Number of learned notifications and aged-out notification + * records requested. + * Response: Number of notification records returned (must be smaller + * than or equal to the value requested) + * Ranges 0..64 + * Access: OP + */ +MLXSW_ITEM32(reg, sfn, num_rec, 0x04, 0, 8); + +static inline void mlxsw_reg_sfn_pack(char *payload) +{ + MLXSW_REG_ZERO(sfn, payload); + mlxsw_reg_sfn_swid_set(payload, 0); + mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT); +} + +/* reg_sfn_rec_swid + * Switch partition ID. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8, + MLXSW_REG_SFN_REC_LEN, 0x00, false); + +enum mlxsw_reg_sfn_rec_type { + /* MAC addresses learned on a regular port. */ + MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC = 0x5, + /* Aged-out MAC address on a regular port */ + MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7, +}; + +/* reg_sfn_rec_type + * Notification record type. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, rec_type, MLXSW_REG_SFN_BASE_LEN, 20, 4, + MLXSW_REG_SFN_REC_LEN, 0x00, false); + +/* reg_sfn_rec_mac + * MAC address. + * Access: RO + */ +MLXSW_ITEM_BUF_INDEXED(reg, sfn, rec_mac, MLXSW_REG_SFN_BASE_LEN, 6, + MLXSW_REG_SFN_REC_LEN, 0x02); + +/* reg_sfn_mac_sub_port + * VEPA channel on the local port. + * 0 if multichannel VEPA is not enabled. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, mac_sub_port, MLXSW_REG_SFN_BASE_LEN, 16, 8, + MLXSW_REG_SFN_REC_LEN, 0x08, false); + +/* reg_sfn_mac_fid + * Filtering identifier. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, mac_fid, MLXSW_REG_SFN_BASE_LEN, 0, 16, + MLXSW_REG_SFN_REC_LEN, 0x08, false); + +/* reg_sfn_mac_system_port + * Unique port identifier for the final destination of the packet. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16, + MLXSW_REG_SFN_REC_LEN, 0x0C, false); + +static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index, + char *mac, u16 *p_vid, + u8 *p_local_port) +{ + mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac); + *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index); + *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index); +} + /* SPMS - Switch Port MSTP/RSTP State Register * ------------------------------------------- * Configures the spanning tree state of a physical port. */ -#define MLXSW_REG_SPMS_ID 0x200d +#define MLXSW_REG_SPMS_ID 0x200D #define MLXSW_REG_SPMS_LEN 0x404 static const struct mlxsw_reg_info mlxsw_reg_spms = { @@ -243,20 +540,166 @@ enum mlxsw_reg_spms_state { */ MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2); -static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port, u16 vid, - enum mlxsw_reg_spms_state state) +static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port) { MLXSW_REG_ZERO(spms, payload); mlxsw_reg_spms_local_port_set(payload, local_port); +} + +static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid, + enum mlxsw_reg_spms_state state) +{ mlxsw_reg_spms_state_set(payload, vid, state); } +/* SPVID - Switch Port VID + * ----------------------- + * The switch port VID configures the default VID for a port. + */ +#define MLXSW_REG_SPVID_ID 0x200E +#define MLXSW_REG_SPVID_LEN 0x08 + +static const struct mlxsw_reg_info mlxsw_reg_spvid = { + .id = MLXSW_REG_SPVID_ID, + .len = MLXSW_REG_SPVID_LEN, +}; + +/* reg_spvid_local_port + * Local port number. + * Access: Index + */ +MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8); + +/* reg_spvid_sub_port + * Virtual port within the physical port. + * Should be set to 0 when virtual ports are not enabled on the port. + * Access: Index + */ +MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8); + +/* reg_spvid_pvid + * Port default VID + * Access: RW + */ +MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12); + +static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid) +{ + MLXSW_REG_ZERO(spvid, payload); + mlxsw_reg_spvid_local_port_set(payload, local_port); + mlxsw_reg_spvid_pvid_set(payload, pvid); +} + +/* SPVM - Switch Port VLAN Membership + * ---------------------------------- + * The Switch Port VLAN Membership register configures the VLAN membership + * of a port in a VLAN denoted by VID. VLAN membership is managed per + * virtual port. The register can be used to add and remove VID(s) from a port. + */ +#define MLXSW_REG_SPVM_ID 0x200F +#define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */ +#define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */ +#define MLXSW_REG_SPVM_REC_MAX_COUNT 256 +#define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \ + MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT) + +static const struct mlxsw_reg_info mlxsw_reg_spvm = { + .id = MLXSW_REG_SPVM_ID, + .len = MLXSW_REG_SPVM_LEN, +}; + +/* reg_spvm_pt + * Priority tagged. If this bit is set, packets forwarded to the port with + * untagged VLAN membership (u bit is set) will be tagged with priority tag + * (VID=0) + * Access: RW + */ +MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1); + +/* reg_spvm_pte + * Priority Tagged Update Enable. On Write operations, if this bit is cleared, + * the pt bit will NOT be updated. To update the pt bit, pte must be set. + * Access: WO + */ +MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1); + +/* reg_spvm_local_port + * Local port number. + * Access: Index + */ +MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8); + +/* reg_spvm_sub_port + * Virtual port within the physical port. + * Should be set to 0 when virtual ports are not enabled on the port. + * Access: Index + */ +MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8); + +/* reg_spvm_num_rec + * Number of records to update. Each record contains: i, e, u, vid. + * Access: OP + */ +MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8); + +/* reg_spvm_rec_i + * Ingress membership in VLAN ID. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, spvm, rec_i, + MLXSW_REG_SPVM_BASE_LEN, 14, 1, + MLXSW_REG_SPVM_REC_LEN, 0, false); + +/* reg_spvm_rec_e + * Egress membership in VLAN ID. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, spvm, rec_e, + MLXSW_REG_SPVM_BASE_LEN, 13, 1, + MLXSW_REG_SPVM_REC_LEN, 0, false); + +/* reg_spvm_rec_u + * Untagged - port is an untagged member - egress transmission uses untagged + * frames on VID + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, spvm, rec_u, + MLXSW_REG_SPVM_BASE_LEN, 12, 1, + MLXSW_REG_SPVM_REC_LEN, 0, false); + +/* reg_spvm_rec_vid + * Egress membership in VLAN ID. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid, + MLXSW_REG_SPVM_BASE_LEN, 0, 12, + MLXSW_REG_SPVM_REC_LEN, 0, false); + +static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port, + u16 vid_begin, u16 vid_end, + bool is_member, bool untagged) +{ + int size = vid_end - vid_begin + 1; + int i; + + MLXSW_REG_ZERO(spvm, payload); + mlxsw_reg_spvm_local_port_set(payload, local_port); + mlxsw_reg_spvm_num_rec_set(payload, size); + + for (i = 0; i < size; i++) { + mlxsw_reg_spvm_rec_i_set(payload, i, is_member); + mlxsw_reg_spvm_rec_e_set(payload, i, is_member); + mlxsw_reg_spvm_rec_u_set(payload, i, untagged); + mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i); + } +} + /* SFGC - Switch Flooding Group Configuration * ------------------------------------------ * The following register controls the association of flooding tables and MIDs * to packet types used for flooding. */ -#define MLXSW_REG_SFGC_ID 0x2011 +#define MLXSW_REG_SFGC_ID 0x2011 #define MLXSW_REG_SFGC_LEN 0x10 static const struct mlxsw_reg_info mlxsw_reg_sfgc = { @@ -265,13 +708,15 @@ static const struct mlxsw_reg_info mlxsw_reg_sfgc = { }; enum mlxsw_reg_sfgc_type { - MLXSW_REG_SFGC_TYPE_BROADCAST = 0, - MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST = 1, - MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4 = 2, - MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6 = 3, - MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP = 5, - MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL = 6, - MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST = 7, + MLXSW_REG_SFGC_TYPE_BROADCAST, + MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST, + MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4, + MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6, + MLXSW_REG_SFGC_TYPE_RESERVED, + MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP, + MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL, + MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST, + MLXSW_REG_SFGC_TYPE_MAX, }; /* reg_sfgc_type @@ -408,7 +853,7 @@ static inline void mlxsw_reg_sftr_pack(char *payload, unsigned int flood_table, unsigned int index, enum mlxsw_flood_table_type table_type, - unsigned int range) + unsigned int range, u8 port, bool set) { MLXSW_REG_ZERO(sftr, payload); mlxsw_reg_sftr_swid_set(payload, 0); @@ -416,8 +861,8 @@ static inline void mlxsw_reg_sftr_pack(char *payload, mlxsw_reg_sftr_index_set(payload, index); mlxsw_reg_sftr_table_type_set(payload, table_type); mlxsw_reg_sftr_range_set(payload, range); - mlxsw_reg_sftr_port_set(payload, MLXSW_PORT_CPU_PORT, 1); - mlxsw_reg_sftr_port_mask_set(payload, MLXSW_PORT_CPU_PORT, 1); + mlxsw_reg_sftr_port_set(payload, port, set); + mlxsw_reg_sftr_port_mask_set(payload, port, 1); } /* SPMLR - Switch Port MAC Learning Register @@ -473,6 +918,285 @@ static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port, mlxsw_reg_spmlr_learn_mode_set(payload, mode); } +/* SVFA - Switch VID to FID Allocation Register + * -------------------------------------------- + * Controls the VID to FID mapping and {Port, VID} to FID mapping for + * virtualized ports. + */ +#define MLXSW_REG_SVFA_ID 0x201C +#define MLXSW_REG_SVFA_LEN 0x10 + +static const struct mlxsw_reg_info mlxsw_reg_svfa = { + .id = MLXSW_REG_SVFA_ID, + .len = MLXSW_REG_SVFA_LEN, +}; + +/* reg_svfa_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8); + +/* reg_svfa_local_port + * Local port number. + * Access: Index + * + * Note: Reserved for 802.1Q FIDs. + */ +MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8); + +enum mlxsw_reg_svfa_mt { + MLXSW_REG_SVFA_MT_VID_TO_FID, + MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, +}; + +/* reg_svfa_mapping_table + * Mapping table: + * 0 - VID to FID + * 1 - {Port, VID} to FID + * Access: Index + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3); + +/* reg_svfa_v + * Valid. + * Valid if set. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1); + +/* reg_svfa_fid + * Filtering ID. + * Access: RW + */ +MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16); + +/* reg_svfa_vid + * VLAN ID. + * Access: Index + */ +MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12); + +/* reg_svfa_counter_set_type + * Counter set type for flow counters. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8); + +/* reg_svfa_counter_index + * Counter index for flow counters. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24); + +static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port, + enum mlxsw_reg_svfa_mt mt, bool valid, + u16 fid, u16 vid) +{ + MLXSW_REG_ZERO(svfa, payload); + local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port; + mlxsw_reg_svfa_swid_set(payload, 0); + mlxsw_reg_svfa_local_port_set(payload, local_port); + mlxsw_reg_svfa_mapping_table_set(payload, mt); + mlxsw_reg_svfa_v_set(payload, valid); + mlxsw_reg_svfa_fid_set(payload, fid); + mlxsw_reg_svfa_vid_set(payload, vid); +} + +/* SVPE - Switch Virtual-Port Enabling Register + * -------------------------------------------- + * Enables port virtualization. + */ +#define MLXSW_REG_SVPE_ID 0x201E +#define MLXSW_REG_SVPE_LEN 0x4 + +static const struct mlxsw_reg_info mlxsw_reg_svpe = { + .id = MLXSW_REG_SVPE_ID, + .len = MLXSW_REG_SVPE_LEN, +}; + +/* reg_svpe_local_port + * Local port number + * Access: Index + * + * Note: CPU port is not supported (uses VLAN mode only). + */ +MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8); + +/* reg_svpe_vp_en + * Virtual port enable. + * 0 - Disable, VLAN mode (VID to FID). + * 1 - Enable, Virtual port mode ({Port, VID} to FID). + * Access: RW + */ +MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1); + +static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port, + bool enable) +{ + MLXSW_REG_ZERO(svpe, payload); + mlxsw_reg_svpe_local_port_set(payload, local_port); + mlxsw_reg_svpe_vp_en_set(payload, enable); +} + +/* SFMR - Switch FID Management Register + * ------------------------------------- + * Creates and configures FIDs. + */ +#define MLXSW_REG_SFMR_ID 0x201F +#define MLXSW_REG_SFMR_LEN 0x18 + +static const struct mlxsw_reg_info mlxsw_reg_sfmr = { + .id = MLXSW_REG_SFMR_ID, + .len = MLXSW_REG_SFMR_LEN, +}; + +enum mlxsw_reg_sfmr_op { + MLXSW_REG_SFMR_OP_CREATE_FID, + MLXSW_REG_SFMR_OP_DESTROY_FID, +}; + +/* reg_sfmr_op + * Operation. + * 0 - Create or edit FID. + * 1 - Destroy FID. + * Access: WO + */ +MLXSW_ITEM32(reg, sfmr, op, 0x00, 24, 4); + +/* reg_sfmr_fid + * Filtering ID. + * Access: Index + */ +MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16); + +/* reg_sfmr_fid_offset + * FID offset. + * Used to point into the flooding table selected by SFGC register if + * the table is of type FID-Offset. Otherwise, this field is reserved. + * Access: RW + */ +MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16); + +/* reg_sfmr_vtfp + * Valid Tunnel Flood Pointer. + * If not set, then nve_tunnel_flood_ptr is reserved and considered NULL. + * Access: RW + * + * Note: Reserved for 802.1Q FIDs. + */ +MLXSW_ITEM32(reg, sfmr, vtfp, 0x0C, 31, 1); + +/* reg_sfmr_nve_tunnel_flood_ptr + * Underlay Flooding and BC Pointer. + * Used as a pointer to the first entry of the group based link lists of + * flooding or BC entries (for NVE tunnels). + * Access: RW + */ +MLXSW_ITEM32(reg, sfmr, nve_tunnel_flood_ptr, 0x0C, 0, 24); + +/* reg_sfmr_vv + * VNI Valid. + * If not set, then vni is reserved. + * Access: RW + * + * Note: Reserved for 802.1Q FIDs. + */ +MLXSW_ITEM32(reg, sfmr, vv, 0x10, 31, 1); + +/* reg_sfmr_vni + * Virtual Network Identifier. + * Access: RW + * + * Note: A given VNI can only be assigned to one FID. + */ +MLXSW_ITEM32(reg, sfmr, vni, 0x10, 0, 24); + +static inline void mlxsw_reg_sfmr_pack(char *payload, + enum mlxsw_reg_sfmr_op op, u16 fid, + u16 fid_offset) +{ + MLXSW_REG_ZERO(sfmr, payload); + mlxsw_reg_sfmr_op_set(payload, op); + mlxsw_reg_sfmr_fid_set(payload, fid); + mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset); + mlxsw_reg_sfmr_vtfp_set(payload, false); + mlxsw_reg_sfmr_vv_set(payload, false); +} + +/* SPVMLR - Switch Port VLAN MAC Learning Register + * ----------------------------------------------- + * Controls the switch MAC learning policy per {Port, VID}. + */ +#define MLXSW_REG_SPVMLR_ID 0x2020 +#define MLXSW_REG_SPVMLR_BASE_LEN 0x04 /* base length, without records */ +#define MLXSW_REG_SPVMLR_REC_LEN 0x04 /* record length */ +#define MLXSW_REG_SPVMLR_REC_MAX_COUNT 256 +#define MLXSW_REG_SPVMLR_LEN (MLXSW_REG_SPVMLR_BASE_LEN + \ + MLXSW_REG_SPVMLR_REC_LEN * \ + MLXSW_REG_SPVMLR_REC_MAX_COUNT) + +static const struct mlxsw_reg_info mlxsw_reg_spvmlr = { + .id = MLXSW_REG_SPVMLR_ID, + .len = MLXSW_REG_SPVMLR_LEN, +}; + +/* reg_spvmlr_local_port + * Local ingress port. + * Access: Index + * + * Note: CPU port is not supported. + */ +MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8); + +/* reg_spvmlr_num_rec + * Number of records to update. + * Access: OP + */ +MLXSW_ITEM32(reg, spvmlr, num_rec, 0x00, 0, 8); + +/* reg_spvmlr_rec_learn_enable + * 0 - Disable learning for {Port, VID}. + * 1 - Enable learning for {Port, VID}. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN, + 31, 1, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false); + +/* reg_spvmlr_rec_vid + * VLAN ID to be added/removed from port or for querying. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12, + MLXSW_REG_SPVMLR_REC_LEN, 0x00, false); + +static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, + u16 vid_begin, u16 vid_end, + bool learn_enable) +{ + int num_rec = vid_end - vid_begin + 1; + int i; + + WARN_ON(num_rec < 1 || num_rec > MLXSW_REG_SPVMLR_REC_MAX_COUNT); + + MLXSW_REG_ZERO(spvmlr, payload); + mlxsw_reg_spvmlr_local_port_set(payload, local_port); + mlxsw_reg_spvmlr_num_rec_set(payload, num_rec); + + for (i = 0; i < num_rec; i++) { + mlxsw_reg_spvmlr_rec_learn_enable_set(payload, i, learn_enable); + mlxsw_reg_spvmlr_rec_vid_set(payload, i, vid_begin + i); + } +} + /* PMLP - Ports Module to Local Port Register * ------------------------------------------ * Configures the assignment of modules to local ports. @@ -1008,12 +1732,88 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port) mlxsw_reg_ppcnt_prio_tc_set(payload, 0); } +/* PBMC - Port Buffer Management Control Register + * ---------------------------------------------- + * The PBMC register configures and retrieves the port packet buffer + * allocation for different Prios, and the Pause threshold management. + */ +#define MLXSW_REG_PBMC_ID 0x500C +#define MLXSW_REG_PBMC_LEN 0x68 + +static const struct mlxsw_reg_info mlxsw_reg_pbmc = { + .id = MLXSW_REG_PBMC_ID, + .len = MLXSW_REG_PBMC_LEN, +}; + +/* reg_pbmc_local_port + * Local port number. + * Access: Index + */ +MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8); + +/* reg_pbmc_xoff_timer_value + * When device generates a pause frame, it uses this value as the pause + * timer (time for the peer port to pause in quota-512 bit time). + * Access: RW + */ +MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16); + +/* reg_pbmc_xoff_refresh + * The time before a new pause frame should be sent to refresh the pause RW + * state. Using the same units as xoff_timer_value above (in quota-512 bit + * time). + * Access: RW + */ +MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16); + +/* reg_pbmc_buf_lossy + * The field indicates if the buffer is lossy. + * 0 - Lossless + * 1 - Lossy + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, pbmc, buf_lossy, 0x0C, 25, 1, 0x08, 0x00, false); + +/* reg_pbmc_buf_epsb + * Eligible for Port Shared buffer. + * If epsb is set, packets assigned to buffer are allowed to insert the port + * shared buffer. + * When buf_lossy is MLXSW_REG_PBMC_LOSSY_LOSSY this field is reserved. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false); + +/* reg_pbmc_buf_size + * The part of the packet buffer array is allocated for the specific buffer. + * Units are represented in cells. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false); + +static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port, + u16 xoff_timer_value, u16 xoff_refresh) +{ + MLXSW_REG_ZERO(pbmc, payload); + mlxsw_reg_pbmc_local_port_set(payload, local_port); + mlxsw_reg_pbmc_xoff_timer_value_set(payload, xoff_timer_value); + mlxsw_reg_pbmc_xoff_refresh_set(payload, xoff_refresh); +} + +static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload, + int buf_index, + u16 size) +{ + mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 1); + mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0); + mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size); +} + /* PSPA - Port Switch Partition Allocation * --------------------------------------- * Controls the association of a port with a switch partition and enables * configuring ports as stacking ports. */ -#define MLXSW_REG_PSPA_ID 0x500d +#define MLXSW_REG_PSPA_ID 0x500D #define MLXSW_REG_PSPA_LEN 0x8 static const struct mlxsw_reg_info mlxsw_reg_pspa = { @@ -1074,8 +1874,11 @@ MLXSW_ITEM32(reg, htgt, swid, 0x00, 24, 8); */ MLXSW_ITEM32(reg, htgt, type, 0x00, 8, 4); -#define MLXSW_REG_HTGT_TRAP_GROUP_EMAD 0x0 -#define MLXSW_REG_HTGT_TRAP_GROUP_RX 0x1 +enum mlxsw_reg_htgt_trap_group { + MLXSW_REG_HTGT_TRAP_GROUP_EMAD, + MLXSW_REG_HTGT_TRAP_GROUP_RX, + MLXSW_REG_HTGT_TRAP_GROUP_CTRL, +}; /* reg_htgt_trap_group * Trap group number. User defined number specifying which trap groups @@ -1142,6 +1945,7 @@ MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6); #define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD 0x15 #define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX 0x14 +#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL 0x13 /* reg_htgt_local_path_rdq * Receive descriptor queue (RDQ) to use for the trap group. @@ -1149,21 +1953,29 @@ MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6); */ MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6); -static inline void mlxsw_reg_htgt_pack(char *payload, u8 trap_group) +static inline void mlxsw_reg_htgt_pack(char *payload, + enum mlxsw_reg_htgt_trap_group group) { u8 swid, rdq; MLXSW_REG_ZERO(htgt, payload); - if (MLXSW_REG_HTGT_TRAP_GROUP_EMAD == trap_group) { + switch (group) { + case MLXSW_REG_HTGT_TRAP_GROUP_EMAD: swid = MLXSW_PORT_SWID_ALL_SWIDS; rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD; - } else { + break; + case MLXSW_REG_HTGT_TRAP_GROUP_RX: swid = 0; rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX; + break; + case MLXSW_REG_HTGT_TRAP_GROUP_CTRL: + swid = 0; + rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL; + break; } mlxsw_reg_htgt_swid_set(payload, swid); mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL); - mlxsw_reg_htgt_trap_group_set(payload, trap_group); + mlxsw_reg_htgt_trap_group_set(payload, group); mlxsw_reg_htgt_pide_set(payload, MLXSW_REG_HTGT_POLICER_DISABLE); mlxsw_reg_htgt_pid_set(payload, 0); mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU); @@ -1254,17 +2066,290 @@ enum { */ MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2); -static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, - u8 trap_group, u16 trap_id) +static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id) { + enum mlxsw_reg_htgt_trap_group trap_group; + MLXSW_REG_ZERO(hpkt, payload); mlxsw_reg_hpkt_ack_set(payload, MLXSW_REG_HPKT_ACK_NOT_REQUIRED); mlxsw_reg_hpkt_action_set(payload, action); + switch (trap_id) { + case MLXSW_TRAP_ID_ETHEMAD: + case MLXSW_TRAP_ID_PUDE: + trap_group = MLXSW_REG_HTGT_TRAP_GROUP_EMAD; + break; + default: + trap_group = MLXSW_REG_HTGT_TRAP_GROUP_RX; + break; + } mlxsw_reg_hpkt_trap_group_set(payload, trap_group); mlxsw_reg_hpkt_trap_id_set(payload, trap_id); mlxsw_reg_hpkt_ctrl_set(payload, MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT); } +/* SBPR - Shared Buffer Pools Register + * ----------------------------------- + * The SBPR configures and retrieves the shared buffer pools and configuration. + */ +#define MLXSW_REG_SBPR_ID 0xB001 +#define MLXSW_REG_SBPR_LEN 0x14 + +static const struct mlxsw_reg_info mlxsw_reg_sbpr = { + .id = MLXSW_REG_SBPR_ID, + .len = MLXSW_REG_SBPR_LEN, +}; + +enum mlxsw_reg_sbpr_dir { + MLXSW_REG_SBPR_DIR_INGRESS, + MLXSW_REG_SBPR_DIR_EGRESS, +}; + +/* reg_sbpr_dir + * Direction. + * Access: Index + */ +MLXSW_ITEM32(reg, sbpr, dir, 0x00, 24, 2); + +/* reg_sbpr_pool + * Pool index. + * Access: Index + */ +MLXSW_ITEM32(reg, sbpr, pool, 0x00, 0, 4); + +/* reg_sbpr_size + * Pool size in buffer cells. + * Access: RW + */ +MLXSW_ITEM32(reg, sbpr, size, 0x04, 0, 24); + +enum mlxsw_reg_sbpr_mode { + MLXSW_REG_SBPR_MODE_STATIC, + MLXSW_REG_SBPR_MODE_DYNAMIC, +}; + +/* reg_sbpr_mode + * Pool quota calculation mode. + * Access: RW + */ +MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4); + +static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool, + enum mlxsw_reg_sbpr_dir dir, + enum mlxsw_reg_sbpr_mode mode, u32 size) +{ + MLXSW_REG_ZERO(sbpr, payload); + mlxsw_reg_sbpr_pool_set(payload, pool); + mlxsw_reg_sbpr_dir_set(payload, dir); + mlxsw_reg_sbpr_mode_set(payload, mode); + mlxsw_reg_sbpr_size_set(payload, size); +} + +/* SBCM - Shared Buffer Class Management Register + * ---------------------------------------------- + * The SBCM register configures and retrieves the shared buffer allocation + * and configuration according to Port-PG, including the binding to pool + * and definition of the associated quota. + */ +#define MLXSW_REG_SBCM_ID 0xB002 +#define MLXSW_REG_SBCM_LEN 0x28 + +static const struct mlxsw_reg_info mlxsw_reg_sbcm = { + .id = MLXSW_REG_SBCM_ID, + .len = MLXSW_REG_SBCM_LEN, +}; + +/* reg_sbcm_local_port + * Local port number. + * For Ingress: excludes CPU port and Router port + * For Egress: excludes IP Router + * Access: Index + */ +MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8); + +/* reg_sbcm_pg_buff + * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress) + * For PG buffer: range is 0..cap_max_pg_buffers - 1 + * For traffic class: range is 0..cap_max_tclass - 1 + * Note that when traffic class is in MC aware mode then the traffic + * classes which are MC aware cannot be configured. + * Access: Index + */ +MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6); + +enum mlxsw_reg_sbcm_dir { + MLXSW_REG_SBCM_DIR_INGRESS, + MLXSW_REG_SBCM_DIR_EGRESS, +}; + +/* reg_sbcm_dir + * Direction. + * Access: Index + */ +MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2); + +/* reg_sbcm_min_buff + * Minimum buffer size for the limiter, in cells. + * Access: RW + */ +MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24); + +/* reg_sbcm_max_buff + * When the pool associated to the port-pg/tclass is configured to + * static, Maximum buffer size for the limiter configured in cells. + * When the pool associated to the port-pg/tclass is configured to + * dynamic, the max_buff holds the "alpha" parameter, supporting + * the following values: + * 0: 0 + * i: (1/128)*2^(i-1), for i=1..14 + * 0xFF: Infinity + * Access: RW + */ +MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24); + +/* reg_sbcm_pool + * Association of the port-priority to a pool. + * Access: RW + */ +MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4); + +static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff, + enum mlxsw_reg_sbcm_dir dir, + u32 min_buff, u32 max_buff, u8 pool) +{ + MLXSW_REG_ZERO(sbcm, payload); + mlxsw_reg_sbcm_local_port_set(payload, local_port); + mlxsw_reg_sbcm_pg_buff_set(payload, pg_buff); + mlxsw_reg_sbcm_dir_set(payload, dir); + mlxsw_reg_sbcm_min_buff_set(payload, min_buff); + mlxsw_reg_sbcm_max_buff_set(payload, max_buff); + mlxsw_reg_sbcm_pool_set(payload, pool); +} + +/* SBPM - Shared Buffer Class Management Register + * ---------------------------------------------- + * The SBPM register configures and retrieves the shared buffer allocation + * and configuration according to Port-Pool, including the definition + * of the associated quota. + */ +#define MLXSW_REG_SBPM_ID 0xB003 +#define MLXSW_REG_SBPM_LEN 0x28 + +static const struct mlxsw_reg_info mlxsw_reg_sbpm = { + .id = MLXSW_REG_SBPM_ID, + .len = MLXSW_REG_SBPM_LEN, +}; + +/* reg_sbpm_local_port + * Local port number. + * For Ingress: excludes CPU port and Router port + * For Egress: excludes IP Router + * Access: Index + */ +MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8); + +/* reg_sbpm_pool + * The pool associated to quota counting on the local_port. + * Access: Index + */ +MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4); + +enum mlxsw_reg_sbpm_dir { + MLXSW_REG_SBPM_DIR_INGRESS, + MLXSW_REG_SBPM_DIR_EGRESS, +}; + +/* reg_sbpm_dir + * Direction. + * Access: Index + */ +MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2); + +/* reg_sbpm_min_buff + * Minimum buffer size for the limiter, in cells. + * Access: RW + */ +MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24); + +/* reg_sbpm_max_buff + * When the pool associated to the port-pg/tclass is configured to + * static, Maximum buffer size for the limiter configured in cells. + * When the pool associated to the port-pg/tclass is configured to + * dynamic, the max_buff holds the "alpha" parameter, supporting + * the following values: + * 0: 0 + * i: (1/128)*2^(i-1), for i=1..14 + * 0xFF: Infinity + * Access: RW + */ +MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24); + +static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool, + enum mlxsw_reg_sbpm_dir dir, + u32 min_buff, u32 max_buff) +{ + MLXSW_REG_ZERO(sbpm, payload); + mlxsw_reg_sbpm_local_port_set(payload, local_port); + mlxsw_reg_sbpm_pool_set(payload, pool); + mlxsw_reg_sbpm_dir_set(payload, dir); + mlxsw_reg_sbpm_min_buff_set(payload, min_buff); + mlxsw_reg_sbpm_max_buff_set(payload, max_buff); +} + +/* SBMM - Shared Buffer Multicast Management Register + * -------------------------------------------------- + * The SBMM register configures and retrieves the shared buffer allocation + * and configuration for MC packets according to Switch-Priority, including + * the binding to pool and definition of the associated quota. + */ +#define MLXSW_REG_SBMM_ID 0xB004 +#define MLXSW_REG_SBMM_LEN 0x28 + +static const struct mlxsw_reg_info mlxsw_reg_sbmm = { + .id = MLXSW_REG_SBMM_ID, + .len = MLXSW_REG_SBMM_LEN, +}; + +/* reg_sbmm_prio + * Switch Priority. + * Access: Index + */ +MLXSW_ITEM32(reg, sbmm, prio, 0x00, 8, 4); + +/* reg_sbmm_min_buff + * Minimum buffer size for the limiter, in cells. + * Access: RW + */ +MLXSW_ITEM32(reg, sbmm, min_buff, 0x18, 0, 24); + +/* reg_sbmm_max_buff + * When the pool associated to the port-pg/tclass is configured to + * static, Maximum buffer size for the limiter configured in cells. + * When the pool associated to the port-pg/tclass is configured to + * dynamic, the max_buff holds the "alpha" parameter, supporting + * the following values: + * 0: 0 + * i: (1/128)*2^(i-1), for i=1..14 + * 0xFF: Infinity + * Access: RW + */ +MLXSW_ITEM32(reg, sbmm, max_buff, 0x1C, 0, 24); + +/* reg_sbmm_pool + * Association of the port-priority to a pool. + * Access: RW + */ +MLXSW_ITEM32(reg, sbmm, pool, 0x24, 0, 4); + +static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff, + u32 max_buff, u8 pool) +{ + MLXSW_REG_ZERO(sbmm, payload); + mlxsw_reg_sbmm_prio_set(payload, prio); + mlxsw_reg_sbmm_min_buff_set(payload, min_buff); + mlxsw_reg_sbmm_max_buff_set(payload, max_buff); + mlxsw_reg_sbmm_pool_set(payload, pool); +} + static inline const char *mlxsw_reg_id_str(u16 reg_id) { switch (reg_id) { @@ -1272,18 +2357,34 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SGCR"; case MLXSW_REG_SPAD_ID: return "SPAD"; - case MLXSW_REG_SMID_ID: - return "SMID"; case MLXSW_REG_SSPR_ID: return "SSPR"; + case MLXSW_REG_SFDAT_ID: + return "SFDAT"; + case MLXSW_REG_SFD_ID: + return "SFD"; + case MLXSW_REG_SFN_ID: + return "SFN"; case MLXSW_REG_SPMS_ID: return "SPMS"; + case MLXSW_REG_SPVID_ID: + return "SPVID"; + case MLXSW_REG_SPVM_ID: + return "SPVM"; case MLXSW_REG_SFGC_ID: return "SFGC"; case MLXSW_REG_SFTR_ID: return "SFTR"; case MLXSW_REG_SPMLR_ID: return "SPMLR"; + case MLXSW_REG_SVFA_ID: + return "SVFA"; + case MLXSW_REG_SVPE_ID: + return "SVPE"; + case MLXSW_REG_SFMR_ID: + return "SFMR"; + case MLXSW_REG_SPVMLR_ID: + return "SPVMLR"; case MLXSW_REG_PMLP_ID: return "PMLP"; case MLXSW_REG_PMTU_ID: @@ -1296,12 +2397,22 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "PAOS"; case MLXSW_REG_PPCNT_ID: return "PPCNT"; + case MLXSW_REG_PBMC_ID: + return "PBMC"; case MLXSW_REG_PSPA_ID: return "PSPA"; case MLXSW_REG_HTGT_ID: return "HTGT"; case MLXSW_REG_HPKT_ID: return "HPKT"; + case MLXSW_REG_SBPR_ID: + return "SBPR"; + case MLXSW_REG_SBCM_ID: + return "SBCM"; + case MLXSW_REG_SBPM_ID: + return "SBPM"; + case MLXSW_REG_SBMM_ID: + return "SBMM"; default: return "*UNKNOWN*"; } -- cgit v1.2.3-54-g00ecf