2248 	struct amt_header_advertisement *amta;  in amt_advertisement_handler()  local
2251 	hdr_size = sizeof(*amta) + sizeof(struct udphdr);  in amt_advertisement_handler()
2255 	amta = (struct amt_header_advertisement *)(udp_hdr(skb) + 1);  in amt_advertisement_handler()
2256 	if (!amta->ip4)  in amt_advertisement_handler()
2259 	if (amta->reserved || amta->version)  in amt_advertisement_handler()
2262 	if (ipv4_is_loopback(amta->ip4) || ipv4_is_multicast(amta->ip4) ||  in amt_advertisement_handler()
2263 	    ipv4_is_zeronet(amta->ip4))  in amt_advertisement_handler()
2267 	    amt->nonce != amta->nonce)  in amt_advertisement_handler()
2270 	amt->remote_ip = amta->ip4;  in amt_advertisement_handler()
2550 	struct amt_header_advertisement *amta;  in amt_send_advertisement()  local
2581 	len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amta);  in amt_send_advertisement()
2592 	len = sizeof(*iph) + sizeof(*udph) + sizeof(*amta);  in amt_send_advertisement()
2595 	amta = skb_pull(skb, sizeof(*iph) + sizeof(*udph));  in amt_send_advertisement()
2596 	amta->version	= 0;  in amt_send_advertisement()
2597 	amta->type	= AMT_MSG_ADVERTISEMENT;  in amt_send_advertisement()
2598 	amta->reserved	= 0;  in amt_send_advertisement()
2599 	amta->nonce	= nonce;  in amt_send_advertisement()
2600 	amta->ip4	= amt->local_ip;  in amt_send_advertisement()
2606 	udph->len	= htons(sizeof(*amta) + sizeof(*udph));  in amt_send_advertisement()
2611 					sizeof(*udph) + sizeof(*amta),  in amt_send_advertisement()