On Fri, Apr 09, 2021 at 01:33:48PM +0800, wenxu@xxxxxxxxx wrote:
> From: wenxu <wenxu@xxxxxxxxx>
>
> 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: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta support")
> Signed-off-by: wenxu <wenxu@xxxxxxxxx>
Acked-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> index df2a0af..d675107d 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
> @@ -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;
> --
> 1.8.3.1
>
