Lines Matching defs:iph

253 	struct iphdr *iph = buf;
267 		memset(iph, 0, sizeof(*iph));
269 		iph->version = 4;
270 		iph->ihl = 5;
271 		iph->ttl = 8;
272 		iph->protocol	= protocol;
273 		iph->tot_len = htons(sizeof(struct tcphdr) +
275 		iph->frag_off = htons(0x4000); /* DF = 1, MF = 0 */
276 		if (inet_pton(AF_INET, addr4_src, &iph->saddr) != 1)
278 		if (inet_pton(AF_INET, addr4_dst, &iph->daddr) != 1)
280 		iph->check = checksum_fold(buf, sizeof(struct iphdr), 0);
419 	struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN);
429 		iph->tot_len = htons(ntohs(iph->tot_len) + extlen);
430 		iph->check = 0;
431 		iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
434 			iph += 1;
435 			iph->tot_len = htons(ntohs(iph->tot_len) + extlen);
436 			iph->check = 0;
437 			iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
604 	struct iphdr *iph;
618 	iph = (struct iphdr *)(optpkt + ETH_HLEN);
619 	iph->ihl = 5 + (optlen / 4);
620 	iph->tot_len = htons(ntohs(iph->tot_len) + optlen);
621 	iph->check = 0;
622 	iph->check = checksum_fold(iph, sizeof(struct iphdr) + optlen, 0);
628 	struct ipv6hdr *iph = (struct ipv6hdr *)(optpkt + ETH_HLEN);
640 	iph->nexthdr = exthdr_type;
641 	iph->payload_len = htons(ntohs(iph->payload_len) + MIN_EXTHDR_SIZE);
644 static void fix_ip4_checksum(struct iphdr *iph)
646 	iph->check = 0;
647 	iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
788 	struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN);
803 	iph->frag_off = htons(0x6000); // DF = 1, MF = 1
804 	iph->check = 0;
805 	iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
814 	struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN);
820 	iph->ttl = 7;
821 	iph->check = 0;
822 	iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
831 	struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN);
839 		iph->tos = 1;
840 		iph->check = 0;
841 		iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
853 	struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN);
861 		iph->check = 0;
862 		iph->check = checksum_fold(iph, sizeof(struct iphdr), 0);
932 	struct iphdr *iph = (struct iphdr *)(buffer + ETH_HLEN);
954 		if (iph->version == 4)
955 			ip_ext_len = (iph->ihl - 5) * 4;
970 		if (pkt_size == ETH_ZLEN && iph->version == 4) {
971 			data_len = ntohs(iph->tot_len)