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Commit f85900c3 authored by Roi Dayan's avatar Roi Dayan Committed by Saeed Mahameed
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net/mlx5e: Err if asked to offload TC match on frag being first 



The HW doesn't support matching on frag first/later, return error if we are
asked to offload that.

Fixes: 3f7d0eb4 ("net/mlx5e: Offload TC matching on packets being IP fragments")
Signed-off-by: default avatarRoi Dayan <roid@mellanox.com>
Reviewed-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 88d725bb

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+4 −0
Original line number Diff line number Diff line
@@ -1261,6 +1261,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, 
						  f->mask);

		addr_type = key->addr_type;



		/* the HW doesn't support frag first/later */

		if (mask->flags & FLOW_DIS_FIRST_FRAG)

			return -EOPNOTSUPP;



		if (mask->flags & FLOW_DIS_IS_FRAGMENT) {

			MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);

			MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,