__skb_get_poff   1239 include/linux/skbuff.h u32 __skb_get_poff(const struct sk_buff *skb, void *data,
__skb_get_poff   1666 net/core/flow_dissector.c 	return __skb_get_poff(skb, skb->data, &keys, skb_headlen(skb));
__skb_get_poff    142 net/ethernet/eth.c 	return min_t(u32, __skb_get_poff(NULL, data, &keys, len), len);