372 	const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data;  in ip6gre_err()  local
392 	ipv6h = (const struct ipv6hdr *)skb->data;  in ip6gre_err()
395 	t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr,  in ip6gre_err()
449 	const struct ipv6hdr *ipv6h;  in ip6gre_rcv()  local
463 	ipv6h = ipv6_hdr(skb);  in ip6gre_rcv()
491 					  &ipv6h->saddr, &ipv6h->daddr, key,  in ip6gre_rcv()
499 		if (!ip6_tnl_rcv_ctl(tunnel, &ipv6h->daddr, &ipv6h->saddr)) {  in ip6gre_rcv()
544 			ipv6h = ipv6_hdr(skb);  in ip6gre_rcv()
553 		err = IP6_ECN_decapsulate(ipv6h, skb);  in ip6gre_rcv()
557 						     &ipv6h->saddr,  in ip6gre_rcv()
558 						     ipv6_get_dsfield(ipv6h));  in ip6gre_rcv()
612 	struct ipv6hdr  *ipv6h;     /* Our new IP header */  in ip6gre_xmit2()  local
629 		ipv6h = (struct ipv6hdr *)skb->data;  in ip6gre_xmit2()
630 		fl6->daddr = ipv6h->daddr;  in ip6gre_xmit2()
662 	mtu = dst_mtu(dst) - sizeof(*ipv6h);  in ip6gre_xmit2()
725 	skb_set_transport_header(skb, sizeof(*ipv6h));  in ip6gre_xmit2()
730 	ipv6h = ipv6_hdr(skb);  in ip6gre_xmit2()
731 	ip6_flow_hdr(ipv6h, INET_ECN_encapsulate(0, dsfield),  in ip6gre_xmit2()
733 	ipv6h->hop_limit = tunnel->parms.hop_limit;  in ip6gre_xmit2()
734 	ipv6h->nexthdr = proto;  in ip6gre_xmit2()
735 	ipv6h->saddr = fl6->saddr;  in ip6gre_xmit2()
736 	ipv6h->daddr = fl6->daddr;  in ip6gre_xmit2()
738 	((__be16 *)(ipv6h + 1))[0] = tunnel->parms.o_flags;  in ip6gre_xmit2()
741 	((__be16 *)(ipv6h + 1))[1] = protocol;  in ip6gre_xmit2()
744 		__be32 *ptr = (__be32 *)(((u8 *)ipv6h) + tunnel->hlen - 4);  in ip6gre_xmit2()
757 			*(__sum16 *)ptr = ip_compute_csum((void *)(ipv6h+1),  in ip6gre_xmit2()
815 	struct ipv6hdr *ipv6h = ipv6_hdr(skb);  in ip6gre_xmit_ipv6()  local
823 	if (ipv6_addr_equal(&t->parms.raddr, &ipv6h->saddr))  in ip6gre_xmit_ipv6()
842 	dsfield = ipv6_get_dsfield(ipv6h);  in ip6gre_xmit_ipv6()
844 		fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK);  in ip6gre_xmit_ipv6()
846 		fl6.flowlabel |= ip6_flowlabel(ipv6h);  in ip6gre_xmit_ipv6()
1181 	struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb_push(skb, t->hlen);  in ip6gre_header()  local
1182 	__be16 *p = (__be16 *)(ipv6h+1);  in ip6gre_header()
1184 	ip6_flow_hdr(ipv6h, 0,  in ip6gre_header()
1187 	ipv6h->hop_limit = t->parms.hop_limit;  in ip6gre_header()
1188 	ipv6h->nexthdr = NEXTHDR_GRE;  in ip6gre_header()
1189 	ipv6h->saddr = t->parms.laddr;  in ip6gre_header()
1190 	ipv6h->daddr = t->parms.raddr;  in ip6gre_header()
1200 		memcpy(&ipv6h->saddr, saddr, sizeof(struct in6_addr));  in ip6gre_header()
1202 		memcpy(&ipv6h->daddr, daddr, sizeof(struct in6_addr));  in ip6gre_header()
1203 	if (!ipv6_addr_any(&ipv6h->daddr))  in ip6gre_header()