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	270	drivers/net/slhc.c	th = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
ihl	271	drivers/net/slhc.c	hlen = ip->ihl*4 + th->doff*4;
ihl	354	drivers/net/slhc.c	|| ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl
ihl	359	drivers/net/slhc.c	|| (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)
ihl	479	drivers/net/slhc.c	if (ip->ihl > 5)
ihl	480	drivers/net/slhc.c	memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
ihl	546	drivers/net/slhc.c	hdrlen = ip->ihl * 4 + thp->doff * 4;
ihl	619	drivers/net/slhc.c	if (ip->ihl > 5) {
ihl	620	drivers/net/slhc.c	memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4);
ihl	621	drivers/net/slhc.c	cp += (ip->ihl - 5) * 4;
ihl	624	drivers/net/slhc.c	((struct iphdr *)icp)->check = ip_fast_csum(icp, ((struct iphdr*)icp)->ihl);
ihl	645	drivers/net/slhc.c	unsigned ihl;
ihl	655	drivers/net/slhc.c	ihl = icp[0] & 0xf;
ihl	656	drivers/net/slhc.c	if(ihl < 20 / 4){
ihl	664	drivers/net/slhc.c	if (ip_fast_csum(icp, ihl)) {
ihl	678	drivers/net/slhc.c	memcpy(&cs->cs_tcp,icp + ihl*4,20);
ihl	679	drivers/net/slhc.c	if (ihl > 5)
ihl	680	drivers/net/slhc.c	memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);
ihl	682	drivers/net/slhc.c	memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);
ihl	683	drivers/net/slhc.c	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;
ihl	102	drivers/net/tunnel.c	printk("--- header len = %d\n", ip->ihl*4);
ihl	231	drivers/net/tunnel.c	iph->ihl = 5;
ihl	238	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	218	net/ipv4/icmp.c	4 * iph->ihl);
ihl	347	net/ipv4/ip.c	iph->ihl      = 5;
ihl	367	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	540	net/ipv4/ip.c	ihlen = iph->ihl * 4;
ihl	666	net/ipv4/ip.c	iph->tot_len = htons((iph->ihl * 4) + count);
ihl	686	net/ipv4/ip.c	int i, ihl, end;
ihl	738	net/ipv4/ip.c	ihl = iph->ihl * 4;
ihl	739	net/ipv4/ip.c	end = offset + ntohs(iph->tot_len) - ihl;
ihl	745	net/ipv4/ip.c	ptr = skb->data + ihl;
ihl	898	net/ipv4/ip.c	hlen = iph->ihl * 4;
ihl	1360	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	1400	net/ipv4/ip.c	if (iph->ihl != 5)
ihl	1412	net/ipv4/ip.c	int opt_space=4*(iph->ihl-5);
ihl	1591	net/ipv4/ip.c	skb->h.raw += iph->ihl*4;
ihl	1673	net/ipv4/ip.c	(ntohs(iph->tot_len) - (iph->ihl * 4)),
ihl	2565	net/ipv4/ip.c	iph->ihl=5;
ihl	2575	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	2722	net/ipv4/ip.c	iph->ihl = 5; /* ugh */
ihl	2724	net/ipv4/ip.c	iph->tot_len = htons(fraglen - fragheaderlen + iph->ihl*4);
ihl	2738	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	2739	net/ipv4/ip.c	data += iph->ihl*4;
ihl	190	net/ipv4/ip_fw.c	struct tcphdr    *tcp=(struct tcphdr *)((unsigned long *)ip+ip->ihl);
ihl	191	net/ipv4/ip_fw.c	struct udphdr    *udp=(struct udphdr *)((unsigned long *)ip+ip->ihl);
ihl	192	net/ipv4/ip_fw.c	struct icmphdr    *icmp=(struct icmphdr *)((unsigned long *)ip+ip->ihl);
ihl	245	net/ipv4/ip_fw.c	if(ip->protocol==IPPROTO_TCP && (ip->ihl<<2)+16 > ntohs(ip->tot_len))
ihl	252	net/ipv4/ip_fw.c	else if(ntohs(ip->tot_len)<8+(ip->ihl<<2))
ihl	582	net/ipv4/ip_fw.c	struct tcphdr *th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	735	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	800	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	838	net/ipv4/ip_fw.c	struct tcphdr   *th = (struct tcphdr *)(skb_ptr->h.raw+(iph->ihl<<2));
ihl	843	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
ihl	1363	net/ipv4/ip_fw.c	if ( ip->ihl != sizeof(struct iphdr) / sizeof(int))
ihl	1366	net/ipv4/ip_fw.c	printk("ip_fw_ctl: ip->ihl=%d, want %d\n",ip->ihl,
ihl	79	net/ipv4/ipip.c	skb_pull(skb, ((struct iphdr *)skb->data)->ihl<<2);
ihl	161	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	3085	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	4967	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	4974	net/ipv4/tcp.c	(iph->ihl << 2) +
ihl	5027	net/ipv4/tcp.c	(iph->ihl << 2) + th->doff * 4;
ihl	160	net/ipv4/udp.c	header += 4*ip->ihl;