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net/mlx5: fix unnecessary checking for RSS action

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RSS action is valid only in NIC-RX domain, this fix bypass
the function that getting RSS action from the flow action list
under no NIC-RX domain.

Fixes: e745f900072e ("net/mlx5: optimize flow RSS struct")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
This commit is contained in:
Jiawei Wang 2021-01-14 09:24:46 +02:00 committed by Ferruh Yigit
parent 11b1b0edda
commit 6c2a3a9049
1 changed files with 4 additions and 2 deletions
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6
drivers/net/mlx5/mlx5_flow.c
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@ -5416,7 +5416,7 @@ flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow *flow = NULL;
struct mlx5_flow *dev_flow;
const struct rte_flow_action_rss *rss;
const struct rte_flow_action_rss *rss = NULL;
struct mlx5_translated_shared_action
shared_actions[MLX5_MAX_SHARED_ACTIONS];
int shared_actions_n = MLX5_MAX_SHARED_ACTIONS;
@ -5494,7 +5494,9 @@ flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
MLX5_ASSERT(flow->drv_type > MLX5_FLOW_TYPE_MIN &&
flow->drv_type < MLX5_FLOW_TYPE_MAX);
memset(rss_desc, 0, offsetof(struct mlx5_flow_rss_desc, queue));
rss = flow_get_rss_action(p_actions_rx);
/* RSS Action only works on NIC RX domain */
if (attr->ingress && !attr->transfer)
rss = flow_get_rss_action(p_actions_rx);
if (rss) {
if (flow_rss_workspace_adjust(wks, rss_desc, rss->queue_num))
return 0;