[dpdk-stable] [PATCH v3 2/2] net/iavf: fix wrong RSS hash update
Wenjun Wu
wenjun1.wu at intel.com
Fri Mar 5 07:04:24 CET 2021
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 at dpdk.org
Signed-off-by: Wenjun Wu <wenjun1.wu at 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
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