diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 68a0e63954b6c52d3244ae2cb28adc6b20196477..2116f8f0802f9c8058f1aba1c3e5b8ba60d6cab0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3057,6 +3057,8 @@ enum { */ MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1); +#define MLXSW_REG_HTGT_INVALID_POLICER 0xff + /* reg_htgt_pid * Policer ID for the trap group. * Access: RW @@ -3082,6 +3084,8 @@ MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2); */ MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3); +#define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0 + /* reg_htgt_priority * Trap group priority. * In case a packet matches multiple classification rules, the packet will @@ -3095,52 +3099,47 @@ MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3); */ MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4); +#define MLXSW_REG_HTGT_DEFAULT_TC 7 + /* reg_htgt_local_path_cpu_tclass * CPU ingress traffic class for the trap group. * Access: RW */ 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 - +enum mlxsw_reg_htgt_local_path_rdq { + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15, +}; /* reg_htgt_local_path_rdq * Receive descriptor queue (RDQ) to use for the trap group. * Access: RW */ MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6); -static inline void mlxsw_reg_htgt_pack(char *payload, - enum mlxsw_reg_htgt_trap_group group) +static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id, + u8 priority, u8 tc) { - u8 swid, rdq; - MLXSW_REG_ZERO(htgt, payload); - switch (group) { - case MLXSW_REG_HTGT_TRAP_GROUP_EMAD: - swid = MLXSW_PORT_SWID_ALL_SWIDS; - rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD; - 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; + + if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) { + mlxsw_reg_htgt_pide_set(payload, + MLXSW_REG_HTGT_POLICER_DISABLE); + } else { + mlxsw_reg_htgt_pide_set(payload, + MLXSW_REG_HTGT_POLICER_ENABLE); + mlxsw_reg_htgt_pid_set(payload, policer_id); } - 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, 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); mlxsw_reg_htgt_mirroring_agent_set(payload, 0); - mlxsw_reg_htgt_priority_set(payload, 0); - mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, 7); - mlxsw_reg_htgt_local_path_rdq_set(payload, rdq); + mlxsw_reg_htgt_priority_set(payload, priority); + mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc); + mlxsw_reg_htgt_local_path_rdq_set(payload, group); } /* HPKT - Host Packet Trap diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 79c0a01721a77109756a63fd73c18065dd295651..75ba22ab7c164681336e36ec15636e69f04c027f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2763,19 +2763,45 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, false), }; -static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) +static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) { char htgt_pl[MLXSW_REG_HTGT_LEN]; + int max_trap_groups; + u8 priority, tc; + int i, err; + + if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_TRAP_GROUPS)) + return -EIO; + + max_trap_groups = MLXSW_CORE_RES_GET(mlxsw_core, MAX_TRAP_GROUPS); + + for (i = 0; i < max_trap_groups; i++) { + switch (i) { + case MLXSW_REG_HTGT_TRAP_GROUP_EMAD: + case MLXSW_REG_HTGT_TRAP_GROUP_RX: + case MLXSW_REG_HTGT_TRAP_GROUP_CTRL: + priority = MLXSW_REG_HTGT_DEFAULT_PRIORITY; + tc = MLXSW_REG_HTGT_DEFAULT_TC; + break; + default: + continue; + } + mlxsw_reg_htgt_pack(htgt_pl, i, MLXSW_REG_HTGT_INVALID_POLICER, + priority, tc); + err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); + if (err) + return err; + } + + return 0; +} + +static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) +{ int i; int err; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl); - if (err) - return err; - - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl); + err = mlxsw_sp_trap_groups_set(mlxsw_sp->core); if (err) return err; @@ -2894,7 +2920,10 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) { char htgt_pl[MLXSW_REG_HTGT_LEN]; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD); + mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD, + MLXSW_REG_HTGT_INVALID_POLICER, + MLXSW_REG_HTGT_DEFAULT_PRIORITY, + MLXSW_REG_HTGT_DEFAULT_TC); return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c index 9a5f829239cb09fedbf9e6b2b661d47f11a0a684..74341fe0eb2594bfe9dbade83b9ac43e66120127 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c @@ -451,7 +451,13 @@ static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) { char htgt_pl[MLXSW_REG_HTGT_LEN]; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD); + mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD, + MLXSW_REG_HTGT_INVALID_POLICER, + MLXSW_REG_HTGT_DEFAULT_PRIORITY, + MLXSW_REG_HTGT_DEFAULT_TC); + mlxsw_reg_htgt_swid_set(htgt_pl, MLXSW_PORT_SWID_ALL_SWIDS); + mlxsw_reg_htgt_local_path_rdq_set(htgt_pl, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD); return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 8caa9625ca75a6c2afda1d7a87c156bee6c7bab7..4cdc02cf152ed2f4db42b3a0c9e4666507baf493 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1476,12 +1476,24 @@ static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx) int i; int err; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX); + mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX, + MLXSW_REG_HTGT_INVALID_POLICER, + MLXSW_REG_HTGT_DEFAULT_PRIORITY, + MLXSW_REG_HTGT_DEFAULT_TC); + mlxsw_reg_htgt_local_path_rdq_set(htgt_pl, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX); + err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(htgt), htgt_pl); if (err) return err; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL); + mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL, + MLXSW_REG_HTGT_INVALID_POLICER, + MLXSW_REG_HTGT_DEFAULT_PRIORITY, + MLXSW_REG_HTGT_DEFAULT_TC); + mlxsw_reg_htgt_local_path_rdq_set(htgt_pl, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL); + err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(htgt), htgt_pl); if (err) return err; @@ -1588,7 +1600,13 @@ static int mlxsw_sx_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) { char htgt_pl[MLXSW_REG_HTGT_LEN]; - mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD); + mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD, + MLXSW_REG_HTGT_INVALID_POLICER, + MLXSW_REG_HTGT_DEFAULT_PRIORITY, + MLXSW_REG_HTGT_DEFAULT_TC); + mlxsw_reg_htgt_swid_set(htgt_pl, MLXSW_PORT_SWID_ALL_SWIDS); + mlxsw_reg_htgt_local_path_rdq_set(htgt_pl, + MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD); return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); }