Commit 7653d806 authored by Adham Faris's avatar Adham Faris Committed by Saeed Mahameed
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net/mlx5e: aRFS, Warn if aRFS table does not exist for aRFS rule 



aRFS tables should be allocated and exist in advance. Driver shouldn't
reach a point where it tries to add aRFS rule to table that does not
exist.

Add warning if driver encounters such situation.

Signed-off-by: default avatarAdham Faris <afaris@nvidia.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 7a73cf0b

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

+2 −0
Original line number Diff line number Diff line
@@ -519,6 +519,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv, 
		 ntohs(tuple->etype));

	arfs_table = arfs_get_table(arfs, tuple->ip_proto, tuple->etype);

	if (!arfs_table) {

		WARN_ONCE(1, "arfs table does not exist for etype %u and ip_proto %u\n",

			  tuple->etype, tuple->ip_proto);

		err = -EINVAL;

		goto out;

	}