diff options
author | Ido Schimmel <idosch@mellanox.com> | 2020-05-29 21:36:48 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-06-01 11:49:23 -0700 |
commit | 88e2774961d7854628fa9c403166c4162cebc12e (patch) | |
tree | cdc511234c2a9b9cea0ae4b26358d1914bdfd674 /drivers/net/ethernet | |
parent | 8110668ecd9a9e704b9b412302e76a9c6e1f4ce2 (diff) |
mlxsw: spectrum_trap: Register ACL control traps
In a similar fashion to other control traps, register ACL control traps
with devlink.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 31 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c | 45 |
3 files changed, 55 insertions, 23 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 8daeae1384da..5ffa32b75e5f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3987,10 +3987,15 @@ static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb, return mlxsw_sp_rx_listener_no_mark_func(skb, local_port, priv); } -static void mlxsw_sp_rx_listener_sample_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) +{ + mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); +} + +void mlxsw_sp_sample_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port) { - struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port]; struct mlxsw_sp_port_sample *sample; u32 size; @@ -4014,12 +4019,6 @@ out: consume_skb(skb); } -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) @@ -4054,11 +4053,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { ROUTER_EXP, false), MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_DIP_LINK_LOCAL, FORWARD, ROUTER_EXP, false), - /* PKT Sample trap */ - MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU, - false, SP_PKT_SAMPLE, DISCARD), - /* ACL trap */ - MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, FLOW_LOGGING, false), /* Multicast Router Traps */ MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false), MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false), @@ -4094,7 +4088,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) switch (i) { case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST: - case MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING: case MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS: rate = 1024; burst_size = 7; @@ -4133,20 +4126,12 @@ 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_FLOW_LOGGING: - priority = 4; - tc = 4; - break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST: case MLXSW_REG_HTGT_TRAP_GROUP_SP_FID_MISS: priority = 1; tc = 1; break; - case MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE: - priority = 0; - tc = 0; - break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT: priority = MLXSW_REG_HTGT_DEFAULT_PRIORITY; tc = MLXSW_REG_HTGT_DEFAULT_TC; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 9d4dfb22cb7a..6f96ca50c9ba 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -453,6 +453,8 @@ 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); +void mlxsw_sp_sample_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 148a35b7f4f8..157a42c63066 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c @@ -195,6 +195,23 @@ static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u8 local_port, mlxsw_sp_ptp_receive(mlxsw_sp, skb, local_port); } +static void mlxsw_sp_rx_sample_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 sample handler expects skb->data to point to the start of the + * Ethernet header. + */ + skb_push(skb, ETH_HLEN); + mlxsw_sp_sample_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, \ @@ -308,6 +325,9 @@ mlxsw_sp_trap_policer_items_arr[] = { { .policer = MLXSW_SP_TRAP_POLICER(17, 19 * 1024, 4096), }, + { + .policer = MLXSW_SP_TRAP_POLICER(18, 1024, 128), + }, }; static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { @@ -416,6 +436,16 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1, .priority = 2, }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(ACL_SAMPLE, 0), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_PKT_SAMPLE, + .priority = 0, + }, + { + .group = DEVLINK_TRAP_GROUP_GENERIC(ACL_TRAP, 18), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING, + .priority = 4, + }, }; static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { @@ -935,6 +965,21 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { MLXSW_SP_RXL_NO_MARK(PTP1, PTP1, TRAP_TO_CPU, false), }, }, + { + .trap = MLXSW_SP_TRAP_CONTROL(FLOW_ACTION_SAMPLE, ACL_SAMPLE, + MIRROR), + .listeners_arr = { + MLXSW_RXL(mlxsw_sp_rx_sample_listener, PKT_SAMPLE, + MIRROR_TO_CPU, false, SP_PKT_SAMPLE, DISCARD), + }, + }, + { + .trap = MLXSW_SP_TRAP_CONTROL(FLOW_ACTION_TRAP, ACL_TRAP, TRAP), + .listeners_arr = { + MLXSW_SP_RXL_NO_MARK(ACL0, FLOW_LOGGING, TRAP_TO_CPU, + false), + }, + }, }; static struct mlxsw_sp_trap_policer_item * |