[PATCH v2] net/iavf: fix VLAN strip disabling for v2 capability

[Amiya Ranjan Mohakud]

Ensure the correct virtchnl op is called for disabling vlan stripping by
checking if the device supports either v1 or v2 vlan capability and
choosing the op accordingly.

Bugzilla ID:1735
Cc: stable at dpdk.org
Fixes: 3bfad066f9b4 ("net/iavf: fix VLAN strip setting after enabling filter")

Signed-off-by: Amiya Ranjan Mohakud <amiyaranjan.mohakud at gmail.com>
---
 drivers/net/intel/iavf/iavf_ethdev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/intel/iavf/iavf_ethdev.c b/drivers/net/intel/iavf/iavf_ethdev.c
index c33fdd9069..335a8126c4 100644
--- a/drivers/net/intel/iavf/iavf_ethdev.c
+++ b/drivers/net/intel/iavf/iavf_ethdev.c
@@ -1388,6 +1388,7 @@ iavf_disable_vlan_strip_ex(struct rte_eth_dev *dev, int on)
 	 */
 	struct iavf_adapter *adapter =
 		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 	struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
 	int err;
 
@@ -1395,7 +1396,10 @@ iavf_disable_vlan_strip_ex(struct rte_eth_dev *dev, int on)
 	    adapter->hw.mac.type == IAVF_MAC_VF ||
 	    adapter->hw.mac.type == IAVF_MAC_X722_VF) {
 		if (on && !(dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)) {
-			err = iavf_disable_vlan_strip(adapter);
+			if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
+				err = iavf_config_vlan_strip_v2(adapter, false);
+			else
+				err = iavf_disable_vlan_strip(adapter);
 			if (err)
 				return -EIO;
 		}
-- 
2.39.5 (Apple Git-154)