static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
{
	struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN);

	memset(fcb, 0, GMAC_FCB_LEN);

	return fcb;
}
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
{
	struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN);

	memset(fcb, 0, GMAC_FCB_LEN);

	return fcb;
}