3412 	const unsigned char *nh = skb_network_header(skb);  in decode_session6()  local
3420 	nexthdr = nh[nhoff];  in decode_session6()
3432 	while (nh + offset + sizeof(*exthdr) < skb->data ||  in decode_session6()
3433 	       pskb_may_pull(skb, nh + offset + sizeof(*exthdr) - skb->data)) {  in decode_session6()
3434 		nh = skb_network_header(skb);  in decode_session6()
3435 		exthdr = (struct ipv6_opt_hdr *)(nh + offset);  in decode_session6()
3446 			exthdr = (struct ipv6_opt_hdr *)(nh + offset);  in decode_session6()
3453 			if (!onlyproto && (nh + offset + 4 < skb->data ||  in decode_session6()
3454 			     pskb_may_pull(skb, nh + offset + 4 - skb->data))) {  in decode_session6()
3457 				nh = skb_network_header(skb);  in decode_session6()
3458 				ports = (__be16 *)(nh + offset);  in decode_session6()
3465 			if (!onlyproto && (nh + offset + 2 < skb->data ||  in decode_session6()
3466 			    pskb_may_pull(skb, nh + offset + 2 - skb->data))) {  in decode_session6()
3469 				nh = skb_network_header(skb);  in decode_session6()
3470 				icmp = (u8 *)(nh + offset);  in decode_session6()
3478 			    (nh + offset + 12 < skb->data ||  in decode_session6()
3479 			     pskb_may_pull(skb, nh + offset + 12 - skb->data))) {  in decode_session6()
3483 				nh = skb_network_header(skb);  in decode_session6()
3484 				gre_hdr = (struct gre_base_hdr *)(nh + offset);  in decode_session6()
3499 			if (!onlyproto && (nh + offset + 3 < skb->data ||  in decode_session6()
3500 			    pskb_may_pull(skb, nh + offset + 3 - skb->data))) {  in decode_session6()
3503 				nh = skb_network_header(skb);  in decode_session6()
3504 				mh = (struct ip6_mh *)(nh + offset);  in decode_session6()