selftests: forwarding: devlink: Add functionality for trap exceptions test

Add common part of all the tests - check devlink status to ensure that
packets were trapped.

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 2019-11-07 18:42:18 +02:00 • committed by David S. Miller
commit 7ce4e76086