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	109	drivers/net/new_tunnel.c	printk("--- header len = %d\n", ip->ihl*4);
ihl	285	drivers/net/new_tunnel.c	iph->ihl    =  5;
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	623	drivers/net/slhc.c	stw_u(ip_fast_csum(icp, ip->ihl), &((struct iphdr *)icp)->check);
ihl	625	drivers/net/slhc.c	((struct iphdr *)icp)->check = ip_fast_csum(icp, ((struct iphdr*)icp)->ihl);
ihl	647	drivers/net/slhc.c	unsigned ihl;
ihl	657	drivers/net/slhc.c	ihl = icp[0] & 0xf;
ihl	658	drivers/net/slhc.c	if(ihl < 20 / 4){
ihl	666	drivers/net/slhc.c	if (ip_fast_csum(icp, ihl)) {
ihl	680	drivers/net/slhc.c	memcpy(&cs->cs_tcp,icp + ihl*4,20);
ihl	681	drivers/net/slhc.c	if (ihl > 5)
ihl	682	drivers/net/slhc.c	memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);
ihl	684	drivers/net/slhc.c	memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);
ihl	685	drivers/net/slhc.c	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;
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	50	include/asm-mips/checksum.h	unsigned int ihl)
ihl	96	include/asm-mips/checksum.h	: "r" (iph), "r"(ihl)
ihl	9	include/asm-ppc/checksum.h	extern unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl);
ihl	75	include/asm-sparc/checksum.h	extern inline unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
ihl	77	include/asm-sparc/checksum.h	return ~do_csum(iph,ihl*4);
ihl	92	include/linux/ip.h	__u8  ihl:4,
ihl	96	include/linux/ip.h	ihl:4;
ihl	303	net/ipv4/icmp.c	icmph = (struct icmphdr *)((char *)iph + (iph->ihl<<2));
ihl	325	net/ipv4/icmp.c	icmp_param.data_len=(iph->ihl<<2)+8;  /* RFC says return header + 8 bytes */
ihl	349	net/ipv4/icmp.c	dp= ((unsigned char *)iph)+(iph->ihl<<2);
ihl	65	net/ipv4/ip_forward.c	iph->ihl  =  5;
ihl	259	net/ipv4/ip_fragment.c	ihlen = iph->ihl * 4;
ihl	385	net/ipv4/ip_fragment.c	iph->tot_len = htons((iph->ihl * 4) + count);
ihl	405	net/ipv4/ip_fragment.c	int i, ihl, end;
ihl	433	net/ipv4/ip_fragment.c	ihl = iph->ihl * 4;
ihl	448	net/ipv4/ip_fragment.c	qp->ihlen = ihl;
ihl	449	net/ipv4/ip_fragment.c	memcpy(qp->iph, iph, ihl+8);
ihl	475	net/ipv4/ip_fragment.c	end = offset + ntohs(iph->tot_len) - ihl;
ihl	481	net/ipv4/ip_fragment.c	ptr = skb->data + ihl;
ihl	631	net/ipv4/ip_fragment.c	hlen = iph->ihl * 4;
ihl	203	net/ipv4/ip_fw.c	struct tcphdr    *tcp=(struct tcphdr *)((unsigned long *)ip+ip->ihl);
ihl	204	net/ipv4/ip_fw.c	struct udphdr    *udp=(struct udphdr *)((unsigned long *)ip+ip->ihl);
ihl	205	net/ipv4/ip_fw.c	struct icmphdr    *icmp=(struct icmphdr *)((unsigned long *)ip+ip->ihl);
ihl	257	net/ipv4/ip_fw.c	if(ip->protocol==IPPROTO_TCP && (ip->ihl<<2)+16 > ntohs(ip->tot_len))
ihl	264	net/ipv4/ip_fw.c	else if(ntohs(ip->tot_len)<8+(ip->ihl<<2))
ihl	880	net/ipv4/ip_fw.c	} else if ( ip->ihl != sizeof(struct iphdr) / sizeof(int)) {
ihl	882	net/ipv4/ip_fw.c	printk("ip_fw_ctl: ip->ihl=%d, want %d\n",ip->ihl,
ihl	250	net/ipv4/ip_input.c	if (skb->len<sizeof(struct iphdr) || iph->ihl<5 || iph->version != 4 || ip_fast_csum((unsigned char *)iph, iph->ihl) !=0
ihl	277	net/ipv4/ip_input.c	if (iph->ihl > 5)
ihl	457	net/ipv4/ip_input.c	skb->h.raw += iph->ihl*4;
ihl	552	net/ipv4/ip_input.c	(ntohs(iph->tot_len) - (iph->ihl * 4)),
ihl	188	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	221	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	417	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	465	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	523	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	581	net/ipv4/ip_masq.c	portptr = (__u16 *)&(((char *)iph)[iph->ihl*4]);
ihl	329	net/ipv4/ip_masq_app.c	th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	392	net/ipv4/ip_masq_app.c	th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	566	net/ipv4/ip_masq_app.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	67	net/ipv4/ip_masq_ftp.c	th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	69	net/ipv4/ip_masq_irc.c	th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
ihl	247	net/ipv4/ip_options.c	opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr);
ihl	291	net/ipv4/ip_output.c	iph->ihl      = 5;
ihl	302	net/ipv4/ip_output.c	iph->ihl += opt->optlen>>2;
ihl	304	net/ipv4/ip_output.c	return iph->ihl*4 + tmp;
ihl	315	net/ipv4/ip_output.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	681	net/ipv4/ip_output.c	iph->ihl=5;
ihl	692	net/ipv4/ip_output.c	iph->ihl += opt->optlen>>2;
ihl	697	net/ipv4/ip_output.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	698	net/ipv4/ip_output.c	getfrag(frag,saddr,((char *)iph)+iph->ihl*4,0, length-iph->ihl*4);
ihl	866	net/ipv4/ip_output.c	iph->ihl = 5; /* ugh */
ihl	868	net/ipv4/ip_output.c	iph->ihl += opt->optlen>>2;
ihl	873	net/ipv4/ip_output.c	iph->tot_len = htons(fraglen - fragheaderlen + iph->ihl*4);
ihl	887	net/ipv4/ip_output.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	888	net/ipv4/ip_output.c	data += iph->ihl*4;
ihl	68	net/ipv4/ipip.c	skb_pull(skb, ((struct iphdr *)skb->data)->ihl<<2);
ihl	77	net/ipv4/ipip.c	if (skb->ip_hdr->ihl > 5)
ihl	256	net/ipv4/ipmr.c	int ihl=pkt->ip_hdr->ihl<<2;
ihl	267	net/ipv4/ipmr.c	skb->ip_hdr=(struct iphdr *)skb_put(skb,ihl);
ihl	269	net/ipv4/ipmr.c	memcpy(skb->data,pkt->data,ihl);
ihl	137	net/ipv4/raw.c	skb->ip_hdr->tot_len=ntohs(skb->ip_hdr->tot_len-4*skb->ip_hdr->ihl);
ihl	187	net/ipv4/raw.c	iph->check=ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl	271	net/ipv4/tcp_output.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	363	net/ipv4/tcp_output.c	th = (struct tcphdr *)(((char *)iph) + (iph->ihl << 2));
ihl	364	net/ipv4/tcp_output.c	size = ntohs(iph->tot_len) - (iph->ihl<<2);
ihl	911	net/ipv4/tcp_output.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl	918	net/ipv4/tcp_output.c	(iph->ihl << 2) +