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net/mlx5e: fix ingress_ifindex check in mlx5e_flower_parse_meta

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In the nft_offload there is the mate flow_dissector with no
ingress_ifindex but with ingress_iftype that only be used
in the software. So if the mask of ingress_ifindex in meta is
0, this meta check should be bypass.

Fixes: 6d65bc64e2 ("net/mlx5e: Add mlx5e_flower_parse_meta support")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
wenxu 2021-04-09 13:33:48 +08:00 committed by Saeed Mahameed
parent 7a320c9db3
commit e3e0f9b279
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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@ -1895,6 +1895,9 @@ static int mlx5e_flower_parse_meta(struct net_device *filter_dev,
return 0;
flow_rule_match_meta(rule, &match);
if (!match.mask->ingress_ifindex)
return 0;
if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask");
return -EOPNOTSUPP;