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[v2,2/4] net/mlx5: fix the unnecessary checking for RSS action

Message ID 1610445689-389472-3-git-send-email-jiaweiw@nvidia.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series Add RSS action support in the sample sub-actions list | expand


Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawei(Jonny) Wang Jan. 12, 2021, 10:01 a.m. UTC
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>
 drivers/net/mlx5/mlx5_flow.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2a4073c..29c6e14 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -5356,7 +5356,9 @@  struct mlx5_hlist_entry *
 	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;