420 	struct ipv6hdr *ip6h;  in br_ip6_multicast_alloc_query()  local
426 	skb = netdev_alloc_skb_ip_align(br->dev, sizeof(*eth) + sizeof(*ip6h) +  in br_ip6_multicast_alloc_query()
443 	ip6h = ipv6_hdr(skb);  in br_ip6_multicast_alloc_query()
445 	*(__force __be32 *)ip6h = htonl(0x60000000);  in br_ip6_multicast_alloc_query()
446 	ip6h->payload_len = htons(8 + sizeof(*mldq));  in br_ip6_multicast_alloc_query()
447 	ip6h->nexthdr = IPPROTO_HOPOPTS;  in br_ip6_multicast_alloc_query()
448 	ip6h->hop_limit = 1;  in br_ip6_multicast_alloc_query()
449 	ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));  in br_ip6_multicast_alloc_query()
450 	if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,  in br_ip6_multicast_alloc_query()
451 			       &ip6h->saddr)) {  in br_ip6_multicast_alloc_query()
455 	ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);  in br_ip6_multicast_alloc_query()
457 	hopopt = (u8 *)(ip6h + 1);  in br_ip6_multicast_alloc_query()
467 	skb_put(skb, sizeof(*ip6h) + 8);  in br_ip6_multicast_alloc_query()
485 	mldq->mld_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,  in br_ip6_multicast_alloc_query()
1313 	const struct ipv6hdr *ip6h = ipv6_hdr(skb);  in br_ip6_multicast_query()  local
1332 	if (!(ipv6_addr_type(&ip6h->saddr) & IPV6_ADDR_LINKLOCAL)) {  in br_ip6_multicast_query()
1363 	if (is_general_query && !ipv6_addr_is_ll_all_nodes(&ip6h->daddr)) {  in br_ip6_multicast_query()
1370 		saddr.u.ip6 = ip6h->saddr;  in br_ip6_multicast_query()
1660 	const struct ipv6hdr *ip6h;  in br_multicast_ipv6_rcv()  local
1668 	if (!pskb_may_pull(skb, sizeof(*ip6h)))  in br_multicast_ipv6_rcv()
1671 	ip6h = ipv6_hdr(skb);  in br_multicast_ipv6_rcv()
1679 	if (ip6h->version != 6)  in br_multicast_ipv6_rcv()
1683 	if (!ipv6_addr_is_ll_all_nodes(&ip6h->daddr))  in br_multicast_ipv6_rcv()
1686 	if (ip6h->nexthdr != IPPROTO_HOPOPTS ||  in br_multicast_ipv6_rcv()
1687 	    ip6h->payload_len == 0)  in br_multicast_ipv6_rcv()
1690 	len = ntohs(ip6h->payload_len) + sizeof(*ip6h);  in br_multicast_ipv6_rcv()
1694 	nexthdr = ip6h->nexthdr;  in br_multicast_ipv6_rcv()
1695 	offset = ipv6_skip_exthdr(skb, sizeof(*ip6h), &nexthdr, &frag_off);  in br_multicast_ipv6_rcv()
1737 	ip6h = ipv6_hdr(skb2);  in br_multicast_ipv6_rcv()
1741 		if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len,  in br_multicast_ipv6_rcv()
1746 		skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr,  in br_multicast_ipv6_rcv()
1747 							&ip6h->daddr,  in br_multicast_ipv6_rcv()