net: rename vlan_tx_* helpers since "tx" is misleading there

The same macros are used for rx as well. So rename it.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index dede43f..8f8418d 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -769,11 +769,11 @@
 		first_txd->processFlags |= TYPHOON_TX_PF_IP_CHKSUM;
 	}
 
-	if(vlan_tx_tag_present(skb)) {
+	if (skb_vlan_tag_present(skb)) {
 		first_txd->processFlags |=
 		    TYPHOON_TX_PF_INSERT_VLAN | TYPHOON_TX_PF_VLAN_PRIORITY;
 		first_txd->processFlags |=
-		    cpu_to_le32(htons(vlan_tx_tag_get(skb)) <<
+		    cpu_to_le32(htons(skb_vlan_tag_get(skb)) <<
 				TYPHOON_TX_PF_VLAN_TAG_SHIFT);
 	}