@@ -6316,6 +6316,7 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_EAPOL,
__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
@@ -510,6 +510,9 @@ mlxsw_sp_trap_policer_items_arr[] = {
{
.policer = MLXSW_SP_TRAP_POLICER(20, 10240, 4096),
},
+ {
+ .policer = MLXSW_SP_TRAP_POLICER(21, 128, 128),
+ },
};
static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
@@ -628,6 +631,11 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
.priority = 4,
},
+ {
+ .group = DEVLINK_TRAP_GROUP_GENERIC(EAPOL, 21),
+ .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_EAPOL,
+ .priority = 5,
+ },
};
static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
@@ -1160,6 +1168,23 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
MLXSW_SP_RXL_DISCARD(ROUTER3, L3_DISCARDS),
},
},
+ {
+ .trap = MLXSW_SP_TRAP_CONTROL(EAPOL, EAPOL, TRAP),
+ .listeners_arr = {
+ MLXSW_SP_RXL_NO_MARK(EAPOL, EAPOL, TRAP_TO_CPU, true),
+ },
+ },
+ {
+ .trap = MLXSW_SP_TRAP_DROP(LOCKED_PORT, L2_DROPS),
+ .listeners_arr = {
+ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, FDB_MISS,
+ TRAP_EXCEPTION_TO_CPU, false,
+ SP_L2_DISCARDS, DISCARD, SP_L2_DISCARDS),
+ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, FDB_MISMATCH,
+ TRAP_EXCEPTION_TO_CPU, false,
+ SP_L2_DISCARDS, DISCARD, SP_L2_DISCARDS),
+ },
+ },
};
static struct mlxsw_sp_trap_policer_item *
@@ -25,6 +25,8 @@ enum {
MLXSW_TRAP_ID_IGMP_V2_LEAVE = 0x33,
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
MLXSW_TRAP_ID_PKT_SAMPLE = 0x38,
+ MLXSW_TRAP_ID_FDB_MISS = 0x3A,
+ MLXSW_TRAP_ID_FDB_MISMATCH = 0x3B,
MLXSW_TRAP_ID_FID_MISS = 0x3D,
MLXSW_TRAP_ID_DECAP_ECN0 = 0x40,
MLXSW_TRAP_ID_MTUERROR = 0x52,
Register the previously added packet traps with devlink. This allows user space to tune their policers and in the case of the locked port trap, user space can set its action to "trap" in order to gain visibility into packets that were discarded by the device due to the locked port check failure. Signed-off-by: Ido Schimmel <idosch@nvidia.com> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 1 + .../ethernet/mellanox/mlxsw/spectrum_trap.c | 25 +++++++++++++++++++ drivers/net/ethernet/mellanox/mlxsw/trap.h | 2 ++ 3 files changed, 28 insertions(+)