From: Wei Zhao <wei.zhao1@intel.com>
Date: Tue, 23 Oct 2018 03:38:10 +0000 (+0800)
Subject: net/ixgbe: fix RSS flow error return
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6e8110cca64f69814ccb493efb5471f6e948ba44;p=dpdk.git

net/ixgbe: fix RSS flow error return

If hash function is 0, it should disable RSS then return 0.

Fixes: 518cc3927b13 ("net/ixgbe: move RSS to flow API")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
---

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 8609f41958..9e2fbba3e2 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -5702,7 +5702,7 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
 	 */
 	if ((rss_conf.rss_hf & IXGBE_RSS_OFFLOAD_ALL) == 0) {
 		ixgbe_rss_disable(dev);
-		return -EINVAL;
+		return 0;
 	}
 	if (rss_conf.rss_key == NULL)
 		rss_conf.rss_key = rss_intel_key; /* Default hash key */