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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index e0d7c49ffae0..42013fe11131 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -9,6 +9,20 @@
#include "reg.h"
#include "spectrum.h"
+/* All driver-specific traps must be documented in
+ * Documentation/networking/devlink/mlxsw.rst
+ */
+enum {
+ DEVLINK_MLXSW_TRAP_ID_BASE = DEVLINK_TRAP_GENERIC_ID_MAX,
+ DEVLINK_MLXSW_TRAP_ID_IRIF_DISABLED,
+ DEVLINK_MLXSW_TRAP_ID_ERIF_DISABLED,
+};
+
+#define DEVLINK_MLXSW_TRAP_NAME_IRIF_DISABLED \
+ "irif_disabled"
+#define DEVLINK_MLXSW_TRAP_NAME_ERIF_DISABLED \
+ "erif_disabled"
+
#define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
@@ -21,6 +35,12 @@ static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
MLXSW_SP_TRAP_METADATA)
+#define MLXSW_SP_TRAP_DRIVER_DROP(_id, _group_id) \
+ DEVLINK_TRAP_DRIVER(DROP, DROP, DEVLINK_MLXSW_TRAP_ID_##_id, \
+ DEVLINK_MLXSW_TRAP_NAME_##_id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
#define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) \
DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
@@ -58,6 +78,8 @@ static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS),
MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, L3_DROPS),
MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, L3_DROPS),
+ MLXSW_SP_TRAP_DRIVER_DROP(IRIF_DISABLED, L3_DROPS),
+ MLXSW_SP_TRAP_DRIVER_DROP(ERIF_DISABLED, L3_DROPS),
};
static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
@@ -90,6 +112,8 @@ static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
TRAP_EXCEPTION_TO_CPU),
MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, ROUTER_EXP,
TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_DISCARD(ROUTER_IRIF_EN, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ROUTER_ERIF_EN, L3_DISCARDS),
};
/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
@@ -123,6 +147,8 @@ static u16 mlxsw_sp_listener_devlink_map[] = {
DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
+ DEVLINK_MLXSW_TRAP_ID_IRIF_DISABLED,
+ DEVLINK_MLXSW_TRAP_ID_ERIF_DISABLED,
};
static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,