X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_rxq.c;h=b3f70d6c2abea3ae0dd2034fc42d2288ed55f0b7;hp=06030c2c559c8de1942a94f13343219c3540d62a;hb=6e7cbd63706f3435b9d9a2057a37db1da01db9a7;hpb=e4df4d55df003957fc5afd7440e3d3192d7ce218

diff --git a/drivers/net/mlx4/mlx4_rxq.c b/drivers/net/mlx4/mlx4_rxq.c
index 06030c2c..b3f70d6c 100644
--- a/drivers/net/mlx4/mlx4_rxq.c
+++ b/drivers/net/mlx4/mlx4_rxq.c
@@ -365,6 +365,12 @@ mlx4_rss_init(struct priv *priv)
 
 	if (priv->rss_init)
 		return 0;
+	if (priv->dev->data->nb_rx_queues > priv->hw_rss_max_qps) {
+		ERROR("RSS does not support more than %d queues",
+		      priv->hw_rss_max_qps);
+		rte_errno = EINVAL;
+		return -rte_errno;
+	}
 	/* Prepare range for RSS contexts before creating the first WQ. */
 	ret = mlx4dv_set_context_attr(priv->ctx,
 				      MLX4DV_SET_CTX_ATTR_LOG_WQS_RANGE_SZ,