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net/mlx5: remove unsupported flow item MPLS over IP

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HW doesn't support match MPLS over IP traffic.

Remove related code.

Fixes: d1abe664dd ("net/mlx5: add MPLS to Direct Verbs flow engine")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
This commit is contained in:
Xiaoyu Min 2021-07-02 16:34:46 +08:00 committed by Raslan Darawsheh
parent 8762718d72
commit 14ad99d78a
2 changed files with 2 additions and 6 deletions
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5
drivers/net/mlx5/mlx5_flow.c
View File

@ -2923,9 +2923,8 @@ mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev __rte_unused,
"MPLS not supported or"
" disabled in firmware"
" configuration.");
/* MPLS over IP, UDP, GRE is allowed */
if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L3 |
MLX5_FLOW_LAYER_OUTER_L4_UDP |
/* MPLS over UDP, GRE is allowed */
if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L4_UDP |
MLX5_FLOW_LAYER_GRE |
MLX5_FLOW_LAYER_GRE_KEY)))
return rte_flow_error_set(error, EINVAL,

3
drivers/net/mlx5/mlx5_flow_dv.c
View File

@ -9076,9 +9076,6 @@ flow_dv_translate_item_mpls(void *matcher, void *key,
RTE_ETHER_TYPE_MPLS);
break;
default:
MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
IPPROTO_MPLS);
break;
}
if (!in_mpls_v)