Revert "r8169: improve handling VLAN tag"
This reverts commit 759d095741721888b6ee51afa74e0a66ce65e974.
The patch was based on a misunderstanding. As Al Viro pointed out [0]
it's simply wrong on big endian. So let's revert it.
[0] https://marc.info/?t=156200975600004&r=1&w=2
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index a73f253..22b2f3d 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1528,7 +1528,7 @@ static int rtl8169_set_features(struct net_device *dev,
static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb)
{
return (skb_vlan_tag_present(skb)) ?
- TxVlanTag | htons(skb_vlan_tag_get(skb)) : 0x00;
+ TxVlanTag | swab16(skb_vlan_tag_get(skb)) : 0x00;
}
static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
@@ -1536,8 +1536,7 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
u32 opts2 = le32_to_cpu(desc->opts2);
if (opts2 & RxVlanTag)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
- ntohs(opts2 & 0xffff));
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff));
}
static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,