nexthdr_offset    770 net/ipv6/ip6_output.c 	unsigned int mtu, hlen, nexthdr_offset;
nexthdr_offset    781 net/ipv6/ip6_output.c 	nexthdr_offset = prevhdr - skb_network_header(skb);
nexthdr_offset    816 net/ipv6/ip6_output.c 	prevhdr = skb_network_header(skb) + nexthdr_offset;