109 	int off = skb->h.raw - skb->nh.raw;  in ip6_parse_tlv()
110 	int len = ((skb->h.raw[1]+1)<<3);  in ip6_parse_tlv()
112 	if ((skb->h.raw + len) - skb->data > skb_headlen(skb))  in ip6_parse_tlv()
172 	if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||  in ipv6_dest_opt()
173 	    !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {  in ipv6_dest_opt()
178 	opt->dst1 = skb->h.raw - skb->nh.raw;  in ipv6_dest_opt()
181 		skb->h.raw += ((skb->h.raw[1]+1)<<3);  in ipv6_dest_opt()
214 	if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||  in ipv6_routing_header()
215 	    !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {  in ipv6_routing_header()
221 	hdr = (struct ipv6_rt_hdr *) skb->h.raw;  in ipv6_routing_header()
231 		opt->srcrt = skb->h.raw - skb->nh.raw;  in ipv6_routing_header()
232 		skb->h.raw += (hdr->hdrlen + 1) << 3;  in ipv6_routing_header()
270 		hdr = (struct ipv6_rt_hdr *) skb2->h.raw;  in ipv6_routing_header()
410 	if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8))  in ipv6_auth_hdr()
419 	len = (skb->h.raw[1]+2)<<2;  in ipv6_auth_hdr()
424 	if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+len))  in ipv6_auth_hdr()
427 	opt->auth = skb->h.raw - skb->nh.raw;  in ipv6_auth_hdr()
428 	skb->h.raw += len;  in ipv6_auth_hdr()
579 	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_put(skb, ipv6_optlen(opt));  in ipv6_build_exthdr()  local
581 	memcpy(h, opt, ipv6_optlen(opt));  in ipv6_build_exthdr()
582 	h->nexthdr = *prev_hdr;  in ipv6_build_exthdr()
584 	return &h->nexthdr;  in ipv6_build_exthdr()
589 	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_put(skb, (opt->hdrlen+2)<<2);  in ipv6_build_authhdr()  local
591 	memcpy(h, opt, (opt->hdrlen+2)<<2);  in ipv6_build_authhdr()
592 	h->nexthdr = *prev_hdr;  in ipv6_build_authhdr()
594 	return &h->nexthdr;  in ipv6_build_authhdr()
601 	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb->data;  in ipv6_build_nfrag_opts()  local
612 			h->hdrlen++;  in ipv6_build_nfrag_opts()
614 			h = (struct ipv6_opt_hdr *)jumboopt;  in ipv6_build_nfrag_opts()
615 			h->nexthdr = *prev_hdr;  in ipv6_build_nfrag_opts()
616 			h->hdrlen = 0;  in ipv6_build_nfrag_opts()
619 			prev_hdr = &h->nexthdr;  in ipv6_build_nfrag_opts()
670 	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_push(skb, ipv6_optlen(opt));  in ipv6_push_exthdr()  local
672 	memcpy(h, opt, ipv6_optlen(opt));  in ipv6_push_exthdr()
673 	h->nexthdr = *proto;  in ipv6_push_exthdr()
679 	struct ipv6_opt_hdr *h = (struct ipv6_opt_hdr *)skb_push(skb, (opt->hdrlen+2)<<2);  in ipv6_push_authhdr()  local
681 	memcpy(h, opt, (opt->hdrlen+2)<<2);  in ipv6_push_authhdr()
682 	h->nexthdr = *proto;  in ipv6_push_authhdr()