From: Jian Shen <shenjian15@huawei.com>
Date: Fri, 5 Jan 2018 18:18:06 +0800
Subject: net: hns3: Disable VFs change rxvlan offload status
Patch-mainline: v4.16-rc1
Git-commit: 30ba2ab94019b562bdbaf9b347455870b4b2d15f
References: bsc#1104353 FATE#326415

Rxvlan offload status can only be changed by PF. Initialize
the value of NETIF_F_HW_VLAN_CTAG_RX bit of hw_features for
VFS to false, make sure user can't be able to change it.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1562,14 +1562,15 @@ static void hns3_set_default_feature(str
 		NETIF_F_GSO_UDP_TUNNEL_CSUM;
 
 	netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-		NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+		NETIF_F_HW_VLAN_CTAG_TX |
 		NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
 		NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
 		NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
 		NETIF_F_GSO_UDP_TUNNEL_CSUM;
 
 	if (!(h->flags & HNAE3_SUPPORT_VF))
-		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+		netdev->hw_features |=
+			NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
 }
 
 static int hns3_alloc_buffer(struct hns3_enet_ring *ring,