[dpdk-dev] [PATCH v2 2/2] net/iavf: fix the RSS error when VF port closed

[Steve Yang <stevex.yang@intel.com>]

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@intel.com>
---
 drivers/net/iavf/iavf_hash.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 8a5a6bb5a4..d3e9218f75 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -1093,10 +1093,13 @@ iavf_hash_uninit(struct iavf_adapter *ad)
 	if (vf->vf_reset)
 		return;
 
-	if (iavf_hash_default_set(ad, false))
-		PMD_DRV_LOG(ERR, "fail to delete default RSS");
+	if (vf->vf_res &&
+	    vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
+		if (iavf_hash_default_set(ad, false))
+			PMD_DRV_LOG(ERR, "fail to delete default RSS");
 
-	iavf_unregister_parser(&iavf_hash_parser, ad);
+		iavf_unregister_parser(&iavf_hash_parser, ad);
+	}
 }
 
 static void
-- 
2.17.1