mlxsw: spectrum_flower: Add extack messages

Return extack messages in order to explain failures
of unsupported actions, keys and invalid user input.

Signed-off-by: Nir Dotan <nird@mellanox.com>
Reviewed-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:
Nir Dotan 2018-07-24 17:13:14 +03:00 • committed by David S. Miller
commit 27c203cd14