93 	struct guehdr *guehdr;  in gue6_err()  local
97 	len = sizeof(struct udphdr) + sizeof(struct guehdr);  in gue6_err()
101 	guehdr = (struct guehdr *)&udp_hdr(skb)[1];  in gue6_err()
103 	switch (guehdr->version) {  in gue6_err()
110 		switch (((struct iphdr *)guehdr)->version) {  in gue6_err()
128 	if (guehdr->control)  in gue6_err()
131 	optlen = guehdr->hlen << 2;  in gue6_err()
136 	guehdr = (struct guehdr *)&udp_hdr(skb)[1];  in gue6_err()
137 	if (validate_gue_flags(guehdr, optlen))  in gue6_err()
144 	if (guehdr->proto_ctype == IPPROTO_UDP ||  in gue6_err()
145 	    guehdr->proto_ctype == IPPROTO_UDPLITE)  in gue6_err()
149 	ret = gue6_err_proto_handler(guehdr->proto_ctype, skb,  in gue6_err()