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From: Wenjun Wu <wenjun1.wu@intel.com>
To: dev@dpdk.org, jingjing.wu@intel.com, beilei.xing@intel.com
Cc: Wenjun Wu <wenjun1.wu@intel.com>, stable@dpdk.org
Subject: [dpdk-dev] [PATCH v3 2/2] net/iavf: fix wrong RSS hash update
Date: Fri,  5 Mar 2021 14:04:24 +0800
Message-ID: <20210305060424.21917-1-wenjun1.wu@intel.com> (raw)
In-Reply-To: <20210303075648.12399-1>

This patch change judgment statements to disable RSS for vf
when users need to disable RSS or RSS hash function configured
is not supported.

Fixes: 95f2f0e9fc2a ("net/iavf: improve default RSS")
Cc: stable@dpdk.org

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>

---
v3: fix the same issue for both pf and vf.
---
 drivers/net/iavf/iavf_ethdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 4d3772202..d2d950aa6 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -1250,8 +1250,10 @@ iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
 	if (ret)
 		return ret;
 
-	if (rss_conf->rss_hf == 0)
+	if (rss_conf->rss_hf == 0) {
+		vf->rss_hf = 0;
 		return 0;
+	}
 
 	if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
 		/* Clear existing RSS. */
-- 
2.25.1


  parent reply	other threads:[~2021-03-05  6:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210303075648.12399-1>
2021-03-05  6:03 ` [dpdk-dev] [PATCH v3 1/2] net/ice: " Wenjun Wu
2021-03-24 11:50   ` Zhang, Qi Z
2021-03-05  6:04 ` Wenjun Wu [this message]
2021-03-24 14:46   ` [dpdk-dev] [dpdk-stable] [PATCH v3 2/2] net/iavf: " Ferruh Yigit

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