ixgbe: fix setting port VLAN

This patch fixes couple of issues introduced by
commit 2b509c0c ("ixgbe: cleanup ixgbe_ndo_set_vf_vlan")

- fix setting of the VLAN inside ixgbe_enable_port_vlan()
- disable the "hide VLAN" bit in PFQDE when port VLAN is disabled
Signed-off-by: NEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: NKrishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c

@@ -1094,14 +1094,12 @@ static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
 				  u16 vlan, u8 qos)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
-	int err = 0;
+	int err;
 
-	if (adapter->vfinfo[vf].pf_vlan)
-		err = ixgbe_set_vf_vlan(adapter, false,
-					adapter->vfinfo[vf].pf_vlan,
-					vf);
+	err = ixgbe_set_vf_vlan(adapter, true, vlan, vf);
 	if (err)
 		goto out;
+
 	ixgbe_set_vmvir(adapter, vlan, qos, vf);
 	ixgbe_set_vmolr(hw, vf, false);
 	if (adapter->vfinfo[vf].spoofchk_enabled)
@@ -1140,6 +1138,11 @@ static int ixgbe_disable_port_vlan(struct ixgbe_adapter *adapter, int vf)
 	hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf);
 	if (adapter->vfinfo[vf].vlan_count)
 		adapter->vfinfo[vf].vlan_count--;
+
+	/* disable hide VLAN on X550 */
+	if (hw->mac.type >= ixgbe_mac_X550)
+		ixgbe_write_qde(adapter, vf, IXGBE_QDE_ENABLE);
+
 	adapter->vfinfo[vf].pf_vlan = 0;
 	adapter->vfinfo[vf].pf_qos = 0;