diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index a8cff78c7029ee54dc4deea8061ec9cd0debe17b..d3b82d6e35d18e0fd01dfbfc5853a712bac23ca6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -590,7 +590,8 @@ static int mlxsw_emad_traps_set(struct mlxsw_core *mlxsw_core) return err; mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, - MLXSW_TRAP_ID_ETHEMAD); + MLXSW_TRAP_ID_ETHEMAD, + MLXSW_REG_HTGT_TRAP_GROUP_EMAD, false); return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); } @@ -643,7 +644,8 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core) mlxsw_core->emad.use_emad = false; mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_DISCARD, - MLXSW_TRAP_ID_ETHEMAD); + MLXSW_TRAP_ID_ETHEMAD, + MLXSW_REG_HTGT_TRAP_GROUP_EMAD, false); mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); mlxsw_core_rx_listener_unregister(mlxsw_core, @@ -1430,8 +1432,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core, if (err) return err; - mlxsw_reg_hpkt_pack(hpkt_pl, listener->action, listener->trap_id); - err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); + mlxsw_reg_hpkt_pack(hpkt_pl, listener->action, listener->trap_id, + listener->trap_group, listener->is_ctrl); + err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); if (err) goto err_trap_set; @@ -1451,7 +1454,8 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core, if (!listener->is_event) { mlxsw_reg_hpkt_pack(hpkt_pl, listener->unreg_action, - listener->trap_id); + listener->trap_id, listener->trap_group, + listener->is_ctrl); mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 852218e44b23edb456c80a1922b90d335eeb4275..b5b5b367d25c3dbc97ef0f79b5ca6172ece186df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -98,10 +98,12 @@ struct mlxsw_listener { } u; enum mlxsw_reg_hpkt_action action; enum mlxsw_reg_hpkt_action unreg_action; + u8 trap_group; + bool is_ctrl; /* should go via control buffer or not */ bool is_event; }; -#define MLXSW_RXL(_func, _trap_id, _action, _unreg_action) \ +#define MLXSW_RXL(_func, _trap_id, _action, _is_ctrl, _unreg_action) \ { \ .trap_id = MLXSW_TRAP_ID_##_trap_id, \ .u.rx_listener = \ @@ -112,6 +114,8 @@ struct mlxsw_listener { }, \ .action = MLXSW_REG_HPKT_ACTION_##_action, \ .unreg_action = MLXSW_REG_HPKT_ACTION_##_unreg_action, \ + .trap_group = MLXSW_REG_HTGT_TRAP_GROUP_RX, \ + .is_ctrl = _is_ctrl, \ .is_event = false, \ } @@ -124,6 +128,8 @@ struct mlxsw_listener { .trap_id = MLXSW_TRAP_ID_##_trap_id, \ }, \ .action = MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, \ + .trap_group = MLXSW_REG_HTGT_TRAP_GROUP_EMAD, \ + .is_ctrl = false, \ .is_event = true, \ } diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 2618e9cf3aab1d2b7a2c425678109efe87f49f2a..68a0e63954b6c52d3244ae2cb28adc6b20196477 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3214,6 +3214,7 @@ enum { /* reg_hpkt_ctrl * Configure dedicated buffer resources for control packets. + * Ignored by SwitchX-2. * 0 - Keep factory defaults. * 1 - Do not use control buffer for this trap ID. * 2 - Use control buffer for this trap ID. @@ -3221,25 +3222,18 @@ enum { */ MLXSW_ITEM32(reg, hpkt, ctrl, 0x04, 16, 2); -static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, 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, + bool is_ctrl) { - 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); + mlxsw_reg_hpkt_ctrl_set(payload, is_ctrl ? + MLXSW_REG_HPKT_CTRL_PACKET_USE_BUFFER : + MLXSW_REG_HPKT_CTRL_PACKET_NO_BUFFER); } /* RGCR - Router General Configuration Register diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index d758ce6228f4b3e88b51fea502b916dab78ccfac..3582e3f2901bfdbdff03c947d11bf7eb249a00ae 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2730,37 +2730,37 @@ static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port, return mlxsw_sp_rx_listener_no_mark_func(skb, local_port, priv); } -#define MLXSW_SP_RXL_NO_MARK(_trap_id, _action) \ - MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \ - DISCARD) +#define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _is_ctrl) \ + MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \ + _is_ctrl, DISCARD) -#define MLXSW_SP_RXL_MARK(_trap_id, _action) \ +#define MLXSW_SP_RXL_MARK(_trap_id, _action, _is_ctrl) \ MLXSW_RXL(mlxsw_sp_rx_listener_mark_func, _trap_id, _action, \ - DISCARD) + _is_ctrl, DISCARD) static const struct mlxsw_listener mlxsw_sp_listener[] = { /* Events */ MLXSW_EVENTL(mlxsw_sp_pude_event_func, PUDE), /* L2 traps */ - MLXSW_SP_RXL_NO_MARK(STP, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(LLDP, TRAP_TO_CPU), - MLXSW_SP_RXL_MARK(DHCP, MIRROR_TO_CPU), - MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU), - MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU), - MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU), - MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU), + MLXSW_SP_RXL_NO_MARK(STP, TRAP_TO_CPU, true), + MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU, true), + MLXSW_SP_RXL_NO_MARK(LLDP, TRAP_TO_CPU, true), + MLXSW_SP_RXL_MARK(DHCP, MIRROR_TO_CPU, false), + MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU, false), + MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, false), + MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, false), /* L3 traps */ - MLXSW_SP_RXL_NO_MARK(MTUERROR, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(TTLERROR, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(LBERROR, TRAP_TO_CPU), - MLXSW_SP_RXL_MARK(OSPF, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(IP2ME, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(RTR_INGRESS0, TRAP_TO_CPU), - MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU), + MLXSW_SP_RXL_NO_MARK(MTUERROR, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(TTLERROR, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(LBERROR, TRAP_TO_CPU, false), + MLXSW_SP_RXL_MARK(OSPF, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(IP2ME, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(RTR_INGRESS0, TRAP_TO_CPU, false), + MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, false), }; static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 675ce122768bd355ff37288b7eaf15b4ea0faced..a15875675c48263b45bf32128fc5b80aff83ea44 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1448,8 +1448,9 @@ static int mlxsw_sx_port_type_set(struct mlxsw_core *mlxsw_core, u8 local_port, return err; } -#define MLXSW_SX_RXL(_trap_id) \ - MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU, FORWARD) +#define MLXSW_SX_RXL(_trap_id) \ + MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU, \ + false, FORWARD) static const struct mlxsw_listener mlxsw_sx_listener[] = { MLXSW_EVENTL(mlxsw_sx_pude_event_func, PUDE),