net/mlx5e: Don't match on Geneve options in case option masks are all zero
authorMaor Dickman <maord@nvidia.com>
Tue, 16 Feb 2021 11:39:18 +0000 (13:39 +0200)
committerSaeed Mahameed <saeedm@nvidia.com>
Wed, 10 Mar 2021 19:01:54 +0000 (11:01 -0800)
commit385d40b042e60aa0b677d7b400a0fefb44bcbaf4
treeffd24f10d27f164fb615376d79a658f96addb713
parent74640f09735f935437bd8df9fe61a66f03eabb34
net/mlx5e: Don't match on Geneve options in case option masks are all zero

The cited change added offload support for Geneve options without verifying
the validity of the options masks, this caused offload of rules with match
on Geneve options with class,type and data masks which are zero to fail.

Fix by ignoring the match on Geneve options in case option masks are
all zero.

Fixes: 9272e3df3023 ("net/mlx5e: Geneve, Add support for encap/decap flows offload")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c