618 	struct udphdr *udph;  in amt_send_discovery()  local
646 	len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amtd);  in amt_send_discovery()
657 	len = sizeof(*iph) + sizeof(*udph) + sizeof(*amtd);  in amt_send_discovery()
660 	amtd = skb_pull(skb, sizeof(*iph) + sizeof(*udph));  in amt_send_discovery()
665 	skb_push(skb, sizeof(*udph));  in amt_send_discovery()
667 	udph		= udp_hdr(skb);  in amt_send_discovery()
668 	udph->source	= amt->gw_port;  in amt_send_discovery()
669 	udph->dest	= amt->relay_port;  in amt_send_discovery()
670 	udph->len	= htons(sizeof(*udph) + sizeof(*amtd));  in amt_send_discovery()
671 	udph->check	= 0;  in amt_send_discovery()
674 	udph->check = csum_tcpudp_magic(amt->local_ip, amt->discovery_ip,  in amt_send_discovery()
675 					sizeof(*udph) + sizeof(*amtd),  in amt_send_discovery()
707 	struct udphdr *udph;  in amt_send_request()  local
735 	len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amtrh);  in amt_send_request()
746 	len = sizeof(*iph) + sizeof(*udph) + sizeof(*amtrh);  in amt_send_request()
749 	amtrh = skb_pull(skb, sizeof(*iph) + sizeof(*udph));  in amt_send_request()
756 	skb_push(skb, sizeof(*udph));  in amt_send_request()
758 	udph		= udp_hdr(skb);  in amt_send_request()
759 	udph->source	= amt->gw_port;  in amt_send_request()
760 	udph->dest	= amt->relay_port;  in amt_send_request()
761 	udph->len	= htons(sizeof(*amtrh) + sizeof(*udph));  in amt_send_request()
762 	udph->check	= 0;  in amt_send_request()
765 	udph->check = csum_tcpudp_magic(amt->local_ip, amt->remote_ip,  in amt_send_request()
766 					sizeof(*udph) + sizeof(*amtrh),  in amt_send_request()
2558 	struct udphdr *udph;  in amt_send_advertisement()  local
2586 	len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amta);  in amt_send_advertisement()
2597 	len = sizeof(*iph) + sizeof(*udph) + sizeof(*amta);  in amt_send_advertisement()
2600 	amta = skb_pull(skb, sizeof(*iph) + sizeof(*udph));  in amt_send_advertisement()
2606 	skb_push(skb, sizeof(*udph));  in amt_send_advertisement()
2608 	udph		= udp_hdr(skb);  in amt_send_advertisement()
2609 	udph->source	= amt->relay_port;  in amt_send_advertisement()
2610 	udph->dest	= dport;  in amt_send_advertisement()
2611 	udph->len	= htons(sizeof(*amta) + sizeof(*udph));  in amt_send_advertisement()
2612 	udph->check	= 0;  in amt_send_advertisement()
2615 	udph->check = csum_tcpudp_magic(amt->local_ip, daddr,  in amt_send_advertisement()
2616 					sizeof(*udph) + sizeof(*amta),  in amt_send_advertisement()
2645 	struct udphdr *udph;  in amt_discovery_handler()  local
2648 	if (!pskb_may_pull(skb, sizeof(*udph) + sizeof(*amtd)))  in amt_discovery_handler()
2652 	udph = udp_hdr(skb);  in amt_discovery_handler()
2658 	amt_send_advertisement(amt, amtd->nonce, iph->saddr, udph->source);  in amt_discovery_handler()
2668 	struct udphdr *udph;  in amt_request_handler()  local
2673 	if (!pskb_may_pull(skb, sizeof(*udph) + sizeof(*amtrh)))  in amt_request_handler()
2677 	udph = udp_hdr(skb);  in amt_request_handler()
2702 	tunnel->source_port = udph->source;  in amt_request_handler()