void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb)
{
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
- if (!pdata->has_ar8216)
- return;
-
- skb_push(skb, AR8216_HEADER_LEN);
- skb->data[0] = 0x10;
- skb->data[1] = 0x80;
+ skb_push(skb, AR8216_HEADER_LEN);
+ skb->data[0] = 0x10;
+ skb->data[1] = 0x80;
}
-int ag71xx_remove_ar8216_header(struct ag71xx *ag,
- struct sk_buff *skb)
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+ int pktlen)
{
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
u8 type;
- if (!pdata->has_ar8216)
- return 0;
-
type = skb->data[1] & AR8216_PACKET_TYPE_MASK;
-
switch (type) {
case AR8216_PACKET_TYPE_NORMAL:
- skb_pull(skb, AR8216_HEADER_LEN);
break;
+
default:
return -EINVAL;
}
+ skb_pull(skb, AR8216_HEADER_LEN);
return 0;
}