tag	line	file	source code
ihl	113	arch/alpha/lib/checksum.c	unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
ihl	115	arch/alpha/lib/checksum.c	return ~do_csum(iph,ihl*4);
ihl	268	drivers/net/slhc.c	th = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
ihl	269	drivers/net/slhc.c	hlen = ip->ihl*4 + th->doff*4;
ihl	352	drivers/net/slhc.c	|| ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl
ihl	357	drivers/net/slhc.c	|| (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)
ihl	477	drivers/net/slhc.c	if (ip->ihl > 5)
ihl	478	drivers/net/slhc.c	memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
ihl	544	drivers/net/slhc.c	hdrlen = ip->ihl * 4 + thp->doff * 4;
ihl	617	drivers/net/slhc.c	if (ip->ihl > 5) {
ihl	618	drivers/net/slhc.c	memcpy(cp, cs->cs_ipopt, ((ip->ihl) - 5) * 4);
ihl	619	drivers/net/slhc.c	cp += ((ip->ihl) - 5) * 4;
ihl	622	drivers/net/slhc.c	((struct iphdr *)icp)->check = ip_fast_csum(icp, ((struct iphdr*)icp)->ihl);
ihl	665	drivers/net/slhc.c	if (ip_fast_csum(icp, ip->ihl)) {
ihl	670	drivers/net/slhc.c	thp = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
ihl	681	drivers/net/slhc.c	if (ip->ihl > 5)
ihl	682	drivers/net/slhc.c	memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
ihl	685	drivers/net/slhc.c	cs->cs_hsize = ip->ihl*2 + thp->doff*2;
ihl	101	drivers/net/tunnel.c	printk("--- header len = %d\n", ip->ihl*4);
ihl	230	drivers/net/tunnel.c	iph->ihl = 5;
ihl	237	drivers/net/tunnel.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	9	include/asm-alpha/checksum.h	extern unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl);
ihl	46	include/asm-i386/checksum.h	unsigned int ihl) {
ihl	68	include/asm-i386/checksum.h	: "=&r" (sum), "=&r" (iph), "=&r" (ihl)
ihl	69	include/asm-i386/checksum.h	: "1" (iph), "2" (ihl));
ihl	76	include/linux/ip.h	__u8  ihl:4,
ihl	80	include/linux/ip.h	ihl:4;
ihl	154	net/ipv4/icmp.c	4 * iph->ihl);
ihl	315	net/ipv4/ip.c	iph->ihl      = 5;
ihl	335	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	508	net/ipv4/ip.c	ihlen = iph->ihl * 4;
ihl	634	net/ipv4/ip.c	iph->tot_len = htons((iph->ihl * 4) + count);
ihl	654	net/ipv4/ip.c	int i, ihl, end;
ihl	706	net/ipv4/ip.c	ihl = iph->ihl * 4;
ihl	707	net/ipv4/ip.c	end = offset + ntohs(iph->tot_len) - ihl;
ihl	713	net/ipv4/ip.c	ptr = skb->data + ihl;
ihl	863	net/ipv4/ip.c	hlen = iph->ihl * 4;
ihl	1299	net/ipv4/ip.c	if (skb->len<sizeof(struct iphdr) || iph->ihl<5 || iph->version != 4 || ip_fast_csum((unsigned char *)iph, iph->ihl) !=0
ihl	1339	net/ipv4/ip.c	if (iph->ihl != 5)
ihl	1351	net/ipv4/ip.c	int opt_space=4*(iph->ihl-5);
ihl	1531	net/ipv4/ip.c	skb->h.raw += iph->ihl*4;
ihl	1613	net/ipv4/ip.c	(ntohs(iph->tot_len) - (iph->ihl * 4)),
ihl	2464	net/ipv4/ip.c	iph->ihl=5;
ihl	2474	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	2608	net/ipv4/ip.c	iph->ihl = 5; /* ugh */
ihl	2610	net/ipv4/ip.c	iph->tot_len = htons(fraglen - fragheaderlen + iph->ihl*4);
ihl	2624	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	2625	net/ipv4/ip.c	data += iph->ihl*4;
ihl	180	net/ipv4/ip_fw.c	struct tcphdr    *tcp=(struct tcphdr *)((unsigned long *)ip+ip->ihl);
ihl	181	net/ipv4/ip_fw.c	struct udphdr    *udp=(struct udphdr *)((unsigned long *)ip+ip->ihl);
ihl	521	net/ipv4/ip_fw.c	struct tcphdr *th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	673	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	738	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	776	net/ipv4/ip_fw.c	struct tcphdr   *th = (struct tcphdr *)(skb_ptr->h.raw+(iph->ihl<<2));
ihl	781	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	1301	net/ipv4/ip_fw.c	if ( ip->ihl != sizeof(struct iphdr) / sizeof(int))
ihl	1304	net/ipv4/ip_fw.c	printk("ip_fw_ctl: ip->ihl=%d, want %d\n",ip->ihl,
ihl	154	net/ipv4/raw.c	iph->check=ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	478	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) + (iph->ihl << 2));
ihl	479	net/ipv4/tcp.c	size = ntohs(iph->tot_len) - (iph->ihl<<2);
ihl	854	net/ipv4/tcp.c	header+=4*iph->ihl;
ihl	3086	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	4968	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	4975	net/ipv4/tcp.c	(iph->ihl << 2) +
ihl	5028	net/ipv4/tcp.c	(iph->ihl << 2) + th->doff * 4;
ihl	133	net/ipv4/udp.c	header += 4*ip->ihl;