taglinefilesource code
ihl246drivers/net/slhc.cth = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
ihl247drivers/net/slhc.chlen = ip->ihl*4 + th->doff*4;
ihl330drivers/net/slhc.c|| ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl
ihl335drivers/net/slhc.c|| (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)
ihl455drivers/net/slhc.cif (ip->ihl > 5)
ihl456drivers/net/slhc.cmemcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
ihl522drivers/net/slhc.chdrlen = ip->ihl * 4 + thp->doff * 4;
ihl595drivers/net/slhc.cif (ip->ihl > 5) {
ihl596drivers/net/slhc.cmemcpy(cp, cs->cs_ipopt, ((ip->ihl) - 5) * 4);
ihl597drivers/net/slhc.ccp += ((ip->ihl) - 5) * 4;
ihl648drivers/net/slhc.cthp = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
ihl659drivers/net/slhc.cif (ip->ihl > 5)
ihl660drivers/net/slhc.cmemcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
ihl663drivers/net/slhc.ccs->cs_hsize = ip->ihl*2 + thp->doff*2;
ihl76include/linux/ip.hunsigned char    ihl:4,
ihl81include/linux/ip.hihl:4;
ihl298net/inet/ip.ciph->ihl      = 5;
ihl332net/inet/ip.cwhile (!done && len < iph->ihl*4) switch(*buff) {
ihl540net/inet/ip.creturn ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl550net/inet/ip.ciph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
ihl743net/inet/ip.cihlen = (iph->ihl * sizeof(unsigned long));
ihl878net/inet/ip.ciph->tot_len = htons((iph->ihl * sizeof(unsigned long)) + count);
ihl898net/inet/ip.cint i, ihl, end;
ihl950net/inet/ip.cihl = (iph->ihl * sizeof(unsigned long));
ihl951net/inet/ip.cend = offset + ntohs(iph->tot_len) - ihl;
ihl957net/inet/ip.cptr = skb->data + dev->hard_header_len + ihl;
ihl1106net/inet/ip.chlen = (iph->ihl * sizeof(unsigned long));
ihl1457net/inet/ip.cif (skb->len<sizeof(struct iphdr) || iph->ihl<5 || iph->version != 4 || ip_fast_csum((unsigned char *)iph, iph->ihl) !=0) 
ihl1476net/inet/ip.cif (iph->ihl != 5) 
ihl1556net/inet/ip.cskb->h.raw += iph->ihl*4;
ihl1613net/inet/ip.c(ntohs(iph->tot_len) - (iph->ihl * 4)),
ihl1844net/inet/ip.cth = (struct tcphdr *)(((char *)iph) + (iph->ihl << 2));
ihl115net/inet/raw.cskb->len = len + skb->ip_hdr->ihl*sizeof(long);
ihl247net/inet/tcp.cheader+=4*iph->ihl;
ihl2260net/inet/tcp.cth = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
ihl102net/inet/udp.cheader += 4*ip->ihl;