xfrm6_extract_header 1585 include/net/xfrm.h int xfrm6_extract_header(struct sk_buff *skb); xfrm6_extract_header 22 net/ipv6/xfrm6_input.c return xfrm6_extract_header(skb); xfrm6_extract_header 107 net/ipv6/xfrm6_output.c return xfrm6_extract_header(skb);