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| author |   Amit Cohen <amitc@mellanox.com> | 2020-01-19 15:00:48 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-01-19 16:23:52 +0100 |
| commit | 95f0ead8f04bec18e474594ef585f3734bd85b4c (patch) | |
| tree | c05e3f18456473a7a7234ceeb16448eadbebfb0a /net | |
| parent | selftests: devlink_trap_l3_drops: Add test cases of irif and erif disabled (diff) | |
| download | linux-dev-95f0ead8f04bec18e474594ef585f3734bd85b4c.tar.xz linux-dev-95f0ead8f04bec18e474594ef585f3734bd85b4c.zip | |
devlink: Add non-routable packet trap
Add packet trap that can report packets that reached the router, but are
non-routable. For example, IGMP queries can be flooded by the device in
layer 2 and reach the router. Such packets should not be routed and
instead dropped.
Signed-off-by: Amit Cohen <amitc@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/devlink.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index d30aa47052aa..c10e38d724bc 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -7706,6 +7706,7 @@ static const struct devlink_trap devlink_trap_generic[] = { DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION), DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION), DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION), + DEVLINK_TRAP(NON_ROUTABLE, DROP), }; #define DEVLINK_TRAP_GROUP(_id) \ |