In order to change RSS parameters, the host requires that RSS
is disable first.
Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters")
Cc: [email protected]
Tested-by: Abhishek Marathe <[email protected]>
Signed-off-by: Dexuan Cui <[email protected]>
Signed-off-by: Stephen Hemminger <[email protected]>
---
drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 5ef7a452cc69..159116f7f691 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -292,6 +292,13 @@ static int hn_rss_reta_update(struct rte_eth_dev *dev,
hv->rss_ind[i] = reta_conf[idx].reta[shift];
}
+ err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
+ if (err) {
+ PMD_DRV_LOG(NOTICE,
+ "rss disable failed");
+ return err;
+ }
+
err = hn_rndis_conf_rss(hv, 0);
if (err) {
PMD_DRV_LOG(NOTICE,
@@ -579,6 +586,13 @@ static int hn_dev_configure(struct rte_eth_dev *dev)
return err;
}
+ err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
+ if (err) {
+ PMD_DRV_LOG(NOTICE,
+ "rss disable failed");
+ return err;
+ }
+
err = hn_rndis_conf_rss(hv, 0);
if (err) {
PMD_DRV_LOG(NOTICE,
--
2.20.1
