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net/mlx5: fix RSS flow item expansion for NVGRE

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Currently RSS expansion only supports GRE and GRE KEY.
This patch adds RSS expansion for NVGRE item so PMD can expand flow item
correctly.

Fixes: ea81c1b816f7 ("net/mlx5: fix NVGRE matching")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
This commit is contained in:
Jiawei Wang 2021-05-12 13:24:08 +03:00 committed by Thomas Monjalon
parent b20cb0fe6e
commit c3e6adf037
1 changed files with 8 additions and 1 deletions
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9
drivers/net/mlx5/mlx5_flow.c
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@ -408,6 +408,7 @@ enum mlx5_expansion {
MLX5_EXPANSION_VXLAN,
MLX5_EXPANSION_VXLAN_GPE,
MLX5_EXPANSION_GRE,
MLX5_EXPANSION_NVGRE,
MLX5_EXPANSION_GRE_KEY,
MLX5_EXPANSION_MPLS,
MLX5_EXPANSION_ETH,
@ -466,6 +467,7 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
(MLX5_EXPANSION_OUTER_IPV4_UDP,
MLX5_EXPANSION_OUTER_IPV4_TCP,
MLX5_EXPANSION_GRE,
MLX5_EXPANSION_NVGRE,
MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6),
.type = RTE_FLOW_ITEM_TYPE_IPV4,
@ -488,7 +490,8 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
MLX5_EXPANSION_OUTER_IPV6_TCP,
MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6,
MLX5_EXPANSION_GRE),
MLX5_EXPANSION_GRE,
MLX5_EXPANSION_NVGRE),
.type = RTE_FLOW_ITEM_TYPE_IPV6,
.rss_types = ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
ETH_RSS_NONFRAG_IPV6_OTHER,
@ -527,6 +530,10 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
.type = RTE_FLOW_ITEM_TYPE_GRE_KEY,
.optional = 1,
},
[MLX5_EXPANSION_NVGRE] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_ETH),
.type = RTE_FLOW_ITEM_TYPE_NVGRE,
},
[MLX5_EXPANSION_MPLS] = {
.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
MLX5_EXPANSION_IPV6),