From: Nélio Laranjeiro <nelio.laranjeiro@6wind.com>
Date: Wed, 28 Dec 2016 09:58:31 +0000 (+0100)
Subject: net/mlx5: fix RSS hash result for flows
X-Git-Tag: spdx-start~4911
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=36ba0c0097c6aaf969fe520f91352e772a143904;p=dpdk.git

net/mlx5: fix RSS hash result for flows

Flows redirected to a specific queue do not have a valid RSS hash result
and the related mbuf flag must not be set.

Fixes: ecf60761fc2a ("net/mlx5: return RSS hash result in mbuf")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 63146ac335..a0092b11e7 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1338,7 +1338,7 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 			/* Update packet information. */
 			pkt->packet_type = 0;
 			pkt->ol_flags = 0;
-			if (rxq->rss_hash) {
+			if (rss_hash_res && rxq->rss_hash) {
 				pkt->hash.rss = rss_hash_res;
 				pkt->ol_flags = PKT_RX_RSS_HASH;
 			}