diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 394 |
1 files changed, 385 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index f89419393a7f..4e4e4dcf054f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -286,6 +286,7 @@ MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8, enum mlxsw_reg_sfd_rec_type { MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0, + MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1, }; /* reg_sfd_rec_type @@ -376,24 +377,34 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, 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) +static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_type rec_type, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, + enum mlxsw_reg_sfd_rec_action action) { 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_type_set(payload, rec_index, rec_type); mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy); mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac); + mlxsw_reg_sfd_rec_action_set(payload, rec_index, action); +} + +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) +{ + mlxsw_reg_sfd_rec_pack(payload, rec_index, + MLXSW_REG_SFD_REC_TYPE_UNICAST, + policy, mac, action); 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); } @@ -406,6 +417,58 @@ static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index); } +/* reg_sfd_uc_lag_sub_port + * LAG sub port. + * Must be 0 if multichannel VEPA is not enabled. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_lag_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_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_lag_lag_id + * LAG Identifier - pointer into the LAG descriptor table. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10, + MLXSW_REG_SFD_REC_LEN, 0x0C, false); + +static inline void +mlxsw_reg_sfd_uc_lag_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, + u16 lag_id) +{ + mlxsw_reg_sfd_rec_pack(payload, rec_index, + MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG, + policy, mac, action); + mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0); + mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, vid); + mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id); +} + +static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index, + char *mac, u16 *p_vid, + u16 *p_lag_id) +{ + mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); + *p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index); + *p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index); +} + /* SFN - Switch FDB Notification Register * ------------------------------------------- * The switch provides notifications on newly learned FDB entries and @@ -456,8 +519,12 @@ MLXSW_ITEM32_INDEXED(reg, sfn, rec_swid, MLXSW_REG_SFN_BASE_LEN, 24, 8, 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 */ + /* MAC addresses learned on a LAG port. */ + MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG = 0x6, + /* Aged-out MAC address on a regular port. */ MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7, + /* Aged-out MAC address on a LAG port. */ + MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8, }; /* reg_sfn_rec_type @@ -505,6 +572,22 @@ static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index, *p_local_port = mlxsw_reg_sfn_mac_system_port_get(payload, rec_index); } +/* reg_sfn_mac_lag_lag_id + * LAG ID (pointer into the LAG descriptor table). + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, sfn, mac_lag_lag_id, MLXSW_REG_SFN_BASE_LEN, 0, 10, + MLXSW_REG_SFN_REC_LEN, 0x0C, false); + +static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index, + char *mac, u16 *p_vid, + u16 *p_lag_id) +{ + mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac); + *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index); + *p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index); +} + /* SPMS - Switch Port MSTP/RSTP State Register * ------------------------------------------- * Configures the spanning tree state of a physical port. @@ -865,6 +948,293 @@ static inline void mlxsw_reg_sftr_pack(char *payload, mlxsw_reg_sftr_port_mask_set(payload, port, 1); } +/* SLDR - Switch LAG Descriptor Register + * ----------------------------------------- + * The switch LAG descriptor register is populated by LAG descriptors. + * Each LAG descriptor is indexed by lag_id. The LAG ID runs from 0 to + * max_lag-1. + */ +#define MLXSW_REG_SLDR_ID 0x2014 +#define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */ + +static const struct mlxsw_reg_info mlxsw_reg_sldr = { + .id = MLXSW_REG_SLDR_ID, + .len = MLXSW_REG_SLDR_LEN, +}; + +enum mlxsw_reg_sldr_op { + /* Indicates a creation of a new LAG-ID, lag_id must be valid */ + MLXSW_REG_SLDR_OP_LAG_CREATE, + MLXSW_REG_SLDR_OP_LAG_DESTROY, + /* Ports that appear in the list have the Distributor enabled */ + MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST, + /* Removes ports from the disributor list */ + MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST, +}; + +/* reg_sldr_op + * Operation. + * Access: RW + */ +MLXSW_ITEM32(reg, sldr, op, 0x00, 29, 3); + +/* reg_sldr_lag_id + * LAG identifier. The lag_id is the index into the LAG descriptor table. + * Access: Index + */ +MLXSW_ITEM32(reg, sldr, lag_id, 0x00, 0, 10); + +static inline void mlxsw_reg_sldr_lag_create_pack(char *payload, u8 lag_id) +{ + MLXSW_REG_ZERO(sldr, payload); + mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_CREATE); + mlxsw_reg_sldr_lag_id_set(payload, lag_id); +} + +static inline void mlxsw_reg_sldr_lag_destroy_pack(char *payload, u8 lag_id) +{ + MLXSW_REG_ZERO(sldr, payload); + mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_DESTROY); + mlxsw_reg_sldr_lag_id_set(payload, lag_id); +} + +/* reg_sldr_num_ports + * The number of member ports of the LAG. + * Reserved for Create / Destroy operations + * For Add / Remove operations - indicates the number of ports in the list. + * Access: RW + */ +MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8); + +/* reg_sldr_system_port + * System port. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false); + +static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id, + u8 local_port) +{ + MLXSW_REG_ZERO(sldr, payload); + mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST); + mlxsw_reg_sldr_lag_id_set(payload, lag_id); + mlxsw_reg_sldr_num_ports_set(payload, 1); + mlxsw_reg_sldr_system_port_set(payload, 0, local_port); +} + +static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id, + u8 local_port) +{ + MLXSW_REG_ZERO(sldr, payload); + mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST); + mlxsw_reg_sldr_lag_id_set(payload, lag_id); + mlxsw_reg_sldr_num_ports_set(payload, 1); + mlxsw_reg_sldr_system_port_set(payload, 0, local_port); +} + +/* SLCR - Switch LAG Configuration 2 Register + * ------------------------------------------- + * The Switch LAG Configuration register is used for configuring the + * LAG properties of the switch. + */ +#define MLXSW_REG_SLCR_ID 0x2015 +#define MLXSW_REG_SLCR_LEN 0x10 + +static const struct mlxsw_reg_info mlxsw_reg_slcr = { + .id = MLXSW_REG_SLCR_ID, + .len = MLXSW_REG_SLCR_LEN, +}; + +enum mlxsw_reg_slcr_pp { + /* Global Configuration (for all ports) */ + MLXSW_REG_SLCR_PP_GLOBAL, + /* Per port configuration, based on local_port field */ + MLXSW_REG_SLCR_PP_PER_PORT, +}; + +/* reg_slcr_pp + * Per Port Configuration + * Note: Reading at Global mode results in reading port 1 configuration. + * Access: Index + */ +MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1); + +/* reg_slcr_local_port + * Local port number + * Supported from CPU port + * Not supported from router port + * Reserved when pp = Global Configuration + * Access: Index + */ +MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8); + +enum mlxsw_reg_slcr_type { + MLXSW_REG_SLCR_TYPE_CRC, /* default */ + MLXSW_REG_SLCR_TYPE_XOR, + MLXSW_REG_SLCR_TYPE_RANDOM, +}; + +/* reg_slcr_type + * Hash type + * Access: RW + */ +MLXSW_ITEM32(reg, slcr, type, 0x00, 0, 4); + +/* Ingress port */ +#define MLXSW_REG_SLCR_LAG_HASH_IN_PORT BIT(0) +/* SMAC - for IPv4 and IPv6 packets */ +#define MLXSW_REG_SLCR_LAG_HASH_SMAC_IP BIT(1) +/* SMAC - for non-IP packets */ +#define MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP BIT(2) +#define MLXSW_REG_SLCR_LAG_HASH_SMAC \ + (MLXSW_REG_SLCR_LAG_HASH_SMAC_IP | \ + MLXSW_REG_SLCR_LAG_HASH_SMAC_NONIP) +/* DMAC - for IPv4 and IPv6 packets */ +#define MLXSW_REG_SLCR_LAG_HASH_DMAC_IP BIT(3) +/* DMAC - for non-IP packets */ +#define MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP BIT(4) +#define MLXSW_REG_SLCR_LAG_HASH_DMAC \ + (MLXSW_REG_SLCR_LAG_HASH_DMAC_IP | \ + MLXSW_REG_SLCR_LAG_HASH_DMAC_NONIP) +/* Ethertype - for IPv4 and IPv6 packets */ +#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP BIT(5) +/* Ethertype - for non-IP packets */ +#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP BIT(6) +#define MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE \ + (MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_IP | \ + MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE_NONIP) +/* VLAN ID - for IPv4 and IPv6 packets */ +#define MLXSW_REG_SLCR_LAG_HASH_VLANID_IP BIT(7) +/* VLAN ID - for non-IP packets */ +#define MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP BIT(8) +#define MLXSW_REG_SLCR_LAG_HASH_VLANID \ + (MLXSW_REG_SLCR_LAG_HASH_VLANID_IP | \ + MLXSW_REG_SLCR_LAG_HASH_VLANID_NONIP) +/* Source IP address (can be IPv4 or IPv6) */ +#define MLXSW_REG_SLCR_LAG_HASH_SIP BIT(9) +/* Destination IP address (can be IPv4 or IPv6) */ +#define MLXSW_REG_SLCR_LAG_HASH_DIP BIT(10) +/* TCP/UDP source port */ +#define MLXSW_REG_SLCR_LAG_HASH_SPORT BIT(11) +/* TCP/UDP destination port*/ +#define MLXSW_REG_SLCR_LAG_HASH_DPORT BIT(12) +/* IPv4 Protocol/IPv6 Next Header */ +#define MLXSW_REG_SLCR_LAG_HASH_IPPROTO BIT(13) +/* IPv6 Flow label */ +#define MLXSW_REG_SLCR_LAG_HASH_FLOWLABEL BIT(14) +/* SID - FCoE source ID */ +#define MLXSW_REG_SLCR_LAG_HASH_FCOE_SID BIT(15) +/* DID - FCoE destination ID */ +#define MLXSW_REG_SLCR_LAG_HASH_FCOE_DID BIT(16) +/* OXID - FCoE originator exchange ID */ +#define MLXSW_REG_SLCR_LAG_HASH_FCOE_OXID BIT(17) +/* Destination QP number - for RoCE packets */ +#define MLXSW_REG_SLCR_LAG_HASH_ROCE_DQP BIT(19) + +/* reg_slcr_lag_hash + * LAG hashing configuration. This is a bitmask, in which each set + * bit includes the corresponding item in the LAG hash calculation. + * The default lag_hash contains SMAC, DMAC, VLANID and + * Ethertype (for all packet types). + * Access: RW + */ +MLXSW_ITEM32(reg, slcr, lag_hash, 0x04, 0, 20); + +static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash) +{ + MLXSW_REG_ZERO(slcr, payload); + mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL); + mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_XOR); + mlxsw_reg_slcr_lag_hash_set(payload, lag_hash); +} + +/* SLCOR - Switch LAG Collector Register + * ------------------------------------- + * The Switch LAG Collector register controls the Local Port membership + * in a LAG and enablement of the collector. + */ +#define MLXSW_REG_SLCOR_ID 0x2016 +#define MLXSW_REG_SLCOR_LEN 0x10 + +static const struct mlxsw_reg_info mlxsw_reg_slcor = { + .id = MLXSW_REG_SLCOR_ID, + .len = MLXSW_REG_SLCOR_LEN, +}; + +enum mlxsw_reg_slcor_col { + /* Port is added with collector disabled */ + MLXSW_REG_SLCOR_COL_LAG_ADD_PORT, + MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED, + MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_DISABLED, + MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT, +}; + +/* reg_slcor_col + * Collector configuration + * Access: RW + */ +MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2); + +/* reg_slcor_local_port + * Local port number + * Not supported for CPU port + * Access: Index + */ +MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8); + +/* reg_slcor_lag_id + * LAG Identifier. Index into the LAG descriptor table. + * Access: Index + */ +MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10); + +/* reg_slcor_port_index + * Port index in the LAG list. Only valid on Add Port to LAG col. + * Valid range is from 0 to cap_max_lag_members-1 + * Access: RW + */ +MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10); + +static inline void mlxsw_reg_slcor_pack(char *payload, + u8 local_port, u16 lag_id, + enum mlxsw_reg_slcor_col col) +{ + MLXSW_REG_ZERO(slcor, payload); + mlxsw_reg_slcor_col_set(payload, col); + mlxsw_reg_slcor_local_port_set(payload, local_port); + mlxsw_reg_slcor_lag_id_set(payload, lag_id); +} + +static inline void mlxsw_reg_slcor_port_add_pack(char *payload, + u8 local_port, u16 lag_id, + u8 port_index) +{ + mlxsw_reg_slcor_pack(payload, local_port, lag_id, + MLXSW_REG_SLCOR_COL_LAG_ADD_PORT); + mlxsw_reg_slcor_port_index_set(payload, port_index); +} + +static inline void mlxsw_reg_slcor_port_remove_pack(char *payload, + u8 local_port, u16 lag_id) +{ + mlxsw_reg_slcor_pack(payload, local_port, lag_id, + MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT); +} + +static inline void mlxsw_reg_slcor_col_enable_pack(char *payload, + u8 local_port, u16 lag_id) +{ + mlxsw_reg_slcor_pack(payload, local_port, lag_id, + MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED); +} + +static inline void mlxsw_reg_slcor_col_disable_pack(char *payload, + u8 local_port, u16 lag_id) +{ + mlxsw_reg_slcor_pack(payload, local_port, lag_id, + MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED); +} + /* SPMLR - Switch Port MAC Learning Register * ----------------------------------------- * Controls the Switch MAC learning policy per port. @@ -2653,6 +3023,12 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SFGC"; case MLXSW_REG_SFTR_ID: return "SFTR"; + case MLXSW_REG_SLDR_ID: + return "SLDR"; + case MLXSW_REG_SLCR_ID: + return "SLCR"; + case MLXSW_REG_SLCOR_ID: + return "SLCOR"; case MLXSW_REG_SPMLR_ID: return "SPMLR"; case MLXSW_REG_SVFA_ID: |