diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 152 |
1 files changed, 144 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index af30e8a76682..dd6685156396 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3477,10 +3477,10 @@ MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN); MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8); enum mlxsw_reg_qeec_hr { - MLXSW_REG_QEEC_HIERARCY_PORT, - MLXSW_REG_QEEC_HIERARCY_GROUP, - MLXSW_REG_QEEC_HIERARCY_SUBGROUP, - MLXSW_REG_QEEC_HIERARCY_TC, + MLXSW_REG_QEEC_HR_PORT, + MLXSW_REG_QEEC_HR_GROUP, + MLXSW_REG_QEEC_HR_SUBGROUP, + MLXSW_REG_QEEC_HR_TC, }; /* reg_qeec_element_hierarchy @@ -3563,8 +3563,8 @@ MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28); */ MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1); -/* A large max rate will disable the max shaper. */ -#define MLXSW_REG_QEEC_MAS_DIS 200000000 /* Kbps */ +/* The largest max shaper value possible to disable the shaper. */ +#define MLXSW_REG_QEEC_MAS_DIS ((1u << 31) - 1) /* Kbps */ /* reg_qeec_max_shaper_rate * Max shaper information rate. @@ -3602,6 +3602,21 @@ MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1); */ MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8); +/* reg_qeec_max_shaper_bs + * Max shaper burst size + * Burst size is 2^max_shaper_bs * 512 bits + * For Spectrum-1: Range is: 5..25 + * For Spectrum-2: Range is: 11..25 + * Reserved when ptps = 1 + * Access: RW + */ +MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6); + +#define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25 +#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5 +#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11 +#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 5 + static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index) @@ -3618,8 +3633,7 @@ static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port, { MLXSW_REG_ZERO(qeec, payload); mlxsw_reg_qeec_local_port_set(payload, local_port); - mlxsw_reg_qeec_element_hierarchy_set(payload, - MLXSW_REG_QEEC_HIERARCY_PORT); + mlxsw_reg_qeec_element_hierarchy_set(payload, MLXSW_REG_QEEC_HR_PORT); mlxsw_reg_qeec_ptps_set(payload, ptps); } @@ -3749,6 +3763,38 @@ mlxsw_reg_qpdsm_prio_pack(char *payload, unsigned short prio, u8 dscp) mlxsw_reg_qpdsm_prio_entry_color2_dscp_set(payload, prio, dscp); } +/* QPDP - QoS Port DSCP to Priority Mapping Register + * ------------------------------------------------- + * This register controls the port default Switch Priority and Color. The + * default Switch Priority and Color are used for frames where the trust state + * uses default values. All member ports of a LAG should be configured with the + * same default values. + */ +#define MLXSW_REG_QPDP_ID 0x4007 +#define MLXSW_REG_QPDP_LEN 0x8 + +MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN); + +/* reg_qpdp_local_port + * Local Port. Supported for data packets from CPU port. + * Access: Index + */ +MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8); + +/* reg_qpdp_switch_prio + * Default port Switch Priority (default 0) + * Access: RW + */ +MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4); + +static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port, + u8 switch_prio) +{ + MLXSW_REG_ZERO(qpdp, payload); + mlxsw_reg_qpdp_local_port_set(payload, local_port); + mlxsw_reg_qpdp_switch_prio_set(payload, switch_prio); +} + /* QPDPM - QoS Port DSCP to Priority Mapping Register * -------------------------------------------------- * This register controls the mapping from DSCP field to @@ -5482,6 +5528,7 @@ enum mlxsw_reg_htgt_discard_trap_group { MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX, MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS, MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS, + MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS, }; /* reg_htgt_trap_group @@ -10109,6 +10156,92 @@ static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc) mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc); } +/* TIEEM - Tunneling IPinIP Encapsulation ECN Mapping Register + * ----------------------------------------------------------- + * The TIEEM register maps ECN of the IP header at the ingress to the + * encapsulation to the ECN of the underlay network. + */ +#define MLXSW_REG_TIEEM_ID 0xA812 +#define MLXSW_REG_TIEEM_LEN 0x0C + +MLXSW_REG_DEFINE(tieem, MLXSW_REG_TIEEM_ID, MLXSW_REG_TIEEM_LEN); + +/* reg_tieem_overlay_ecn + * ECN of the IP header in the overlay network. + * Access: Index + */ +MLXSW_ITEM32(reg, tieem, overlay_ecn, 0x04, 24, 2); + +/* reg_tineem_underlay_ecn + * ECN of the IP header in the underlay network. + * Access: RW + */ +MLXSW_ITEM32(reg, tieem, underlay_ecn, 0x04, 16, 2); + +static inline void mlxsw_reg_tieem_pack(char *payload, u8 overlay_ecn, + u8 underlay_ecn) +{ + MLXSW_REG_ZERO(tieem, payload); + mlxsw_reg_tieem_overlay_ecn_set(payload, overlay_ecn); + mlxsw_reg_tieem_underlay_ecn_set(payload, underlay_ecn); +} + +/* TIDEM - Tunneling IPinIP Decapsulation ECN Mapping Register + * ----------------------------------------------------------- + * The TIDEM register configures the actions that are done in the + * decapsulation. + */ +#define MLXSW_REG_TIDEM_ID 0xA813 +#define MLXSW_REG_TIDEM_LEN 0x0C + +MLXSW_REG_DEFINE(tidem, MLXSW_REG_TIDEM_ID, MLXSW_REG_TIDEM_LEN); + +/* reg_tidem_underlay_ecn + * ECN field of the IP header in the underlay network. + * Access: Index + */ +MLXSW_ITEM32(reg, tidem, underlay_ecn, 0x04, 24, 2); + +/* reg_tidem_overlay_ecn + * ECN field of the IP header in the overlay network. + * Access: Index + */ +MLXSW_ITEM32(reg, tidem, overlay_ecn, 0x04, 16, 2); + +/* reg_tidem_eip_ecn + * Egress IP ECN. ECN field of the IP header of the packet which goes out + * from the decapsulation. + * Access: RW + */ +MLXSW_ITEM32(reg, tidem, eip_ecn, 0x04, 8, 2); + +/* reg_tidem_trap_en + * Trap enable: + * 0 - No trap due to decap ECN + * 1 - Trap enable with trap_id + * Access: RW + */ +MLXSW_ITEM32(reg, tidem, trap_en, 0x08, 28, 4); + +/* reg_tidem_trap_id + * Trap ID. Either DECAP_ECN0 or DECAP_ECN1. + * Reserved when trap_en is '0'. + * Access: RW + */ +MLXSW_ITEM32(reg, tidem, trap_id, 0x08, 0, 9); + +static inline void mlxsw_reg_tidem_pack(char *payload, u8 underlay_ecn, + u8 overlay_ecn, u8 eip_ecn, + bool trap_en, u16 trap_id) +{ + MLXSW_REG_ZERO(tidem, payload); + mlxsw_reg_tidem_underlay_ecn_set(payload, underlay_ecn); + mlxsw_reg_tidem_overlay_ecn_set(payload, overlay_ecn); + mlxsw_reg_tidem_eip_ecn_set(payload, eip_ecn); + mlxsw_reg_tidem_trap_en_set(payload, trap_en); + mlxsw_reg_tidem_trap_id_set(payload, trap_id); +} + /* SBPR - Shared Buffer Pools Register * ----------------------------------- * The SBPR configures and retrieves the shared buffer pools and configuration. @@ -10581,6 +10714,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(qeec), MLXSW_REG(qrwe), MLXSW_REG(qpdsm), + MLXSW_REG(qpdp), MLXSW_REG(qpdpm), MLXSW_REG(qtctm), MLXSW_REG(qpsc), @@ -10652,6 +10786,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(tndem), MLXSW_REG(tnpc), MLXSW_REG(tigcr), + MLXSW_REG(tieem), + MLXSW_REG(tidem), MLXSW_REG(sbpr), MLXSW_REG(sbcm), MLXSW_REG(sbpm), |