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devlink: Add overlay source MAC is multicast trap

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Add packet trap that can report NVE packets that the device decided to
drop because their overlay source MAC is multicast.

Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Cohen
2020-01-19 15:00:58 +02:00
committed by David S. Miller
parent 27942c7000
commit c3cae4916e
3 changed files with 8 additions and 0 deletions
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4
Documentation/networking/devlink/devlink-trap.rst
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@@ -234,6 +234,10 @@ be added to the following table:
- Traps NVE and IPinIP packets that the device decided to drop because of
failure during decapsulation (e.g., packet being too short, reserved
bits set in VXLAN header)
* - ``overlay_smac_is_mc``
- ``drop``
- Traps NVE packets that the device decided to drop because their overlay
source MAC is multicast
Driver-specific Packet Traps
============================