[dpdk-dev] [PATCH v3 2/2] net/iavf: fix the RSS error when VF port closed
Steve Yang
stevex.yang at intel.com
Fri Nov 13 01:46:42 CET 2020
Check the VF RSS offload flag and ignore relative operation when
iavf hash uninit to avoid reset/close error.
Fixes: 7be10c3004be ("net/iavf: add RSS configuration for VF")
Signed-off-by: Steve Yang <stevex.yang at intel.com>
---
drivers/net/iavf/iavf_hash.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 8a5a6bb5a4..c4c73e6644 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -1093,6 +1093,12 @@ iavf_hash_uninit(struct iavf_adapter *ad)
if (vf->vf_reset)
return;
+ if (!vf->vf_res)
+ return;
+
+ if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF))
+ return;
+
if (iavf_hash_default_set(ad, false))
PMD_DRV_LOG(ERR, "fail to delete default RSS");
--
2.17.1
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