812 	struct iphdr *h;  in ic_bootp_send_if()  local
826 	h = ip_hdr(skb);  in ic_bootp_send_if()
827 	h->version = 4;  in ic_bootp_send_if()
828 	h->ihl = 5;  in ic_bootp_send_if()
829 	h->tot_len = htons(sizeof(struct bootp_pkt));  in ic_bootp_send_if()
830 	h->frag_off = htons(IP_DF);  in ic_bootp_send_if()
831 	h->ttl = 64;  in ic_bootp_send_if()
832 	h->protocol = IPPROTO_UDP;  in ic_bootp_send_if()
833 	h->daddr = htonl(INADDR_BROADCAST);  in ic_bootp_send_if()
834 	h->check = ip_fast_csum((unsigned char *) h, h->ihl);  in ic_bootp_send_if()
963 	struct iphdr *h;  in ic_bootp_recv()  local
984 	h = &b->iph;  in ic_bootp_recv()
986 	if (h->ihl != 5 || h->version != 4 || h->protocol != IPPROTO_UDP)  in ic_bootp_recv()
990 	if (ip_is_fragment(h)) {  in ic_bootp_recv()
995 	if (skb->len < ntohs(h->tot_len))  in ic_bootp_recv()
998 	if (ip_fast_csum((char *) h, h->ihl))  in ic_bootp_recv()
1004 	if (ntohs(h->tot_len) < ntohs(b->udph.len) + sizeof(struct iphdr))  in ic_bootp_recv()
1020 	h = &b->iph;  in ic_bootp_recv()