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devlink: Add blackhole_nexthop trap

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Add a packet trap to report packets that were dropped due to a
blackhole nexthop.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ido Schimmel
2020-11-23 09:12:28 +02:00
committed by Jakub Kicinski
parent 1beaff779f
commit f0a5013e29
3 changed files with 8 additions and 1 deletions
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4
include/net/devlink.h
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@@ -835,6 +835,7 @@ enum devlink_trap_generic_id {
DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING,
DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP,
/* Add new generic trap IDs above */
__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -1058,7 +1059,8 @@ enum devlink_trap_group_generic_id {
"gtp_parsing"
#define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \
"esp_parsing"
#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \
"blackhole_nexthop"
#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
"l2_drops"