diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 37 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c | 151 |
3 files changed, 159 insertions, 31 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index c598ae9ed106..74925826a2cb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4022,6 +4022,12 @@ static void mlxsw_sp_rx_listener_ptp(struct sk_buff *skb, u8 local_port, mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); } +void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port) +{ + mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); +} + #define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _trap_group, _is_ctrl) \ MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \ _is_ctrl, SP_##_trap_group, DISCARD) @@ -4041,26 +4047,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { /* Events */ MLXSW_SP_EVENTL(mlxsw_sp_pude_event_func, PUDE), /* L2 traps */ - MLXSW_SP_RXL_NO_MARK(STP, TRAP_TO_CPU, STP, true), - MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU, LACP, true), - MLXSW_RXL(mlxsw_sp_rx_listener_ptp, LLDP, TRAP_TO_CPU, - false, SP_LLDP, DISCARD), - MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU, MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU, MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU, MC_SNOOPING, false), MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false), MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false), MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, FID_MISS, false), - MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, MIRROR_TO_CPU, - MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, TRAP_TO_CPU, - MC_SNOOPING, false), - MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, TRAP_TO_CPU, MC_SNOOPING, - false), - MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, - MC_SNOOPING, false), /* L3 traps */ MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false), MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false), @@ -4149,9 +4138,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) for (i = 0; i < max_cpu_policers; i++) { is_bytes = false; switch (i) { - case MLXSW_REG_HTGT_TRAP_GROUP_SP_STP: - case MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP: - case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM: case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR: @@ -4159,10 +4145,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) rate = 128; burst_size = 7; break; - case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING: - rate = 16 * 1024; - burst_size = 10; - break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY: case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP: @@ -4225,9 +4207,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) for (i = 0; i < max_trap_groups; i++) { policer_id = i; switch (i) { - case MLXSW_REG_HTGT_TRAP_GROUP_SP_STP: - case MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP: - case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0: @@ -4241,10 +4220,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) priority = 4; tc = 4; break; - case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING: - priority = 3; - tc = 3; - break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY: case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME: case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 147a5634244b..9d4dfb22cb7a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -451,6 +451,8 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier; /* spectrum.c */ void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, u8 local_port, void *priv); +void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port); int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c index 206751963a4f..32b77d5a917d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c @@ -170,6 +170,23 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx); } +static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u8 local_port, + void *trap_ctx) +{ + struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx); + int err; + + err = __mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx); + if (err) + return; + + /* The PTP handler expects skb->data to point to the start of the + * Ethernet header. + */ + skb_push(skb, ETH_HLEN); + mlxsw_sp_ptp_receive(mlxsw_sp, skb, local_port); +} + #define MLXSW_SP_TRAP_DROP(_id, _group_id) \ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ @@ -191,6 +208,11 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ MLXSW_SP_TRAP_METADATA) +#define MLXSW_SP_TRAP_CONTROL(_id, _group_id, _action) \ + DEVLINK_TRAP_GENERIC(CONTROL, _action, _id, \ + DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ + MLXSW_SP_TRAP_METADATA) + #define MLXSW_SP_RXL_DISCARD(_id, _group_id) \ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, DISCARD_##_id, \ TRAP_EXCEPTION_TO_CPU, false, SP_##_group_id, \ @@ -205,6 +227,14 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id, \ _action, false, SP_##_group_id, SET_FW_DEFAULT) +#define MLXSW_SP_RXL_NO_MARK(_id, _group_id, _action, _is_ctrl) \ + MLXSW_RXL(mlxsw_sp_rx_no_mark_listener, _id, _action, \ + _is_ctrl, SP_##_group_id, DISCARD) + +#define MLXSW_SP_RXL_MARK(_id, _group_id, _action, _is_ctrl) \ + MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id, _action, _is_ctrl, \ + SP_##_group_id, DISCARD) + #define MLXSW_SP_TRAP_POLICER(_id, _rate, _burst) \ DEVLINK_TRAP_POLICER(_id, _rate, _burst, \ MLXSW_REG_QPCR_HIGHEST_CIR, \ @@ -218,6 +248,18 @@ mlxsw_sp_trap_policer_items_arr[] = { { .policer = MLXSW_SP_TRAP_POLICER(1, 10 * 1024, 128), }, + { + .policer = MLXSW_SP_TRAP_POLICER(2, 128, 128), + }, + { + .policer = MLXSW_SP_TRAP_POLICER(3, 128, 128), + }, + { + .policer = MLXSW_SP_TRAP_POLICER(4, 128, 128), + }, + { + .policer = MLXSW_SP_TRAP_POLICER(5, 16 * 1024, 128), + }, }; static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { @@ -246,6 +288,26 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS, .priority = 0, }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(STP, 2), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_STP, + .priority = 5, + }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(LACP, 3), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP, + .priority = 5, + }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(LLDP, 4), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP, + .priority = 5, + }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(MC_SNOOPING, 5), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING, + .priority = 3, + }, }; static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { @@ -466,6 +528,95 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { DUMMY), }, }, + { + .trap = MLXSW_SP_TRAP_CONTROL(STP, STP, TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(STP, STP, TRAP_TO_CPU, true), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(LACP, LACP, TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(LACP, LACP, TRAP_TO_CPU, true), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(LLDP, LLDP, TRAP), + .listeners_arr = { + MLXSW_RXL(mlxsw_sp_rx_ptp_listener, LLDP, TRAP_TO_CPU, + false, SP_LLDP, DISCARD), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(IGMP_QUERY, MC_SNOOPING, MIRROR), + .listeners_arr = { + MLXSW_SP_RXL_MARK(IGMP_QUERY, MC_SNOOPING, + MIRROR_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(IGMP_V1_REPORT, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, MC_SNOOPING, + TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(IGMP_V2_REPORT, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, MC_SNOOPING, + TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(IGMP_V3_REPORT, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, MC_SNOOPING, + TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(IGMP_V2_LEAVE, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, MC_SNOOPING, + TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(MLD_QUERY, MC_SNOOPING, MIRROR), + .listeners_arr = { + MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, + MC_SNOOPING, MIRROR_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(MLD_V1_REPORT, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, + MC_SNOOPING, TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(MLD_V2_REPORT, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, + MC_SNOOPING, TRAP_TO_CPU, false), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(MLD_V1_DONE, MC_SNOOPING, + TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, + MC_SNOOPING, TRAP_TO_CPU, false), + }, + }, }; static struct mlxsw_sp_trap_policer_item * |