285 	struct ipv6hdr *ip6h;  in encap_v6()  local
295 	ip6h = data + sizeof(struct eth_hdr);  in encap_v6()
298 	    old_eth + 1 > data_end || ip6h + 1 > data_end)  in encap_v6()
303 	ip6h->version = 6;  in encap_v6()
304 	ip6h->priority = 0;  in encap_v6()
305 	memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl));  in encap_v6()
307 	ip6h->nexthdr = IPPROTO_IPV6;  in encap_v6()
309 	ip6h->payload_len =  in encap_v6()
311 	ip6h->hop_limit = 4;  in encap_v6()
313 	ip6h->saddr.in6_u.u6_addr32[0] = 1;  in encap_v6()
314 	ip6h->saddr.in6_u.u6_addr32[1] = 2;  in encap_v6()
315 	ip6h->saddr.in6_u.u6_addr32[2] = 3;  in encap_v6()
316 	ip6h->saddr.in6_u.u6_addr32[3] = ip_suffix;  in encap_v6()
317 	memcpy(ip6h->daddr.in6_u.u6_addr32, dst->dstv6, 16);  in encap_v6()
436 	struct ipv6hdr *ip6h;  in send_icmp6_reply()  local
444 	ip6h = data + off;  in send_icmp6_reply()
449 	ip6h->hop_limit = 4;  in send_icmp6_reply()
450 	memcpy(tmp_addr, ip6h->saddr.in6_u.u6_addr32, 16);  in send_icmp6_reply()
451 	memcpy(ip6h->saddr.in6_u.u6_addr32, ip6h->daddr.in6_u.u6_addr32, 16);  in send_icmp6_reply()
452 	memcpy(ip6h->daddr.in6_u.u6_addr32, tmp_addr, 16);  in send_icmp6_reply()
461 	struct ipv6hdr *ip6h;  in parse_icmpv6()  local
471 	ip6h = data + off;  in parse_icmpv6()
472 	if (ip6h + 1 > data_end)  in parse_icmpv6()
474 	pckt->flow.proto = ip6h->nexthdr;  in parse_icmpv6()
476 	memcpy(pckt->flow.srcv6, ip6h->daddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
477 	memcpy(pckt->flow.dstv6, ip6h->saddr.in6_u.u6_addr32, 16);  in parse_icmpv6()
605 	struct ipv6hdr *ip6h;  in process_l3_headers_v6()  local
611 	ip6h = data + off;  in process_l3_headers_v6()
612 	if (ip6h + 1 > data_end)  in process_l3_headers_v6()
615 	*protocol = ip6h->nexthdr;  in process_l3_headers_v6()
617 	*pkt_bytes = bpf_ntohs(ip6h->payload_len);  in process_l3_headers_v6()
626 		memcpy(pckt->flow.srcv6, ip6h->saddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()
627 		memcpy(pckt->flow.dstv6, ip6h->daddr.in6_u.u6_addr32, 16);  in process_l3_headers_v6()