tag	line	file	source code
iph	113	arch/alpha/lib/checksum.c	unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
iph	115	arch/alpha/lib/checksum.c	return ~do_csum(iph,ihl*4);
iph	1146	drivers/net/ppp.c	struct iphdr *iph = (struct iphdr *) c;
iph	1148	drivers/net/ppp.c	iph->saddr, iph->daddr, count))
iph	1815	drivers/net/ppp.c	struct iphdr *iph = (struct iphdr *)skb->data;
iph	1817	drivers/net/ppp.c	dev->name, (int) proto, (int) len, (int) iph->saddr,
iph	1818	drivers/net/ppp.c	(int) iph->daddr, (int) iph->protocol))
iph	126	drivers/net/tunnel.c	struct iphdr *iph;    /* Our new IP header */
iph	162	drivers/net/tunnel.c	iph=(struct iphdr *)skb->data;
iph	163	drivers/net/tunnel.c	if ( iph->version != 4 )
iph	168	drivers/net/tunnel.c	printk("%s: Bad IP packet: ip version %d\n", dev->name, iph->version);
iph	179	drivers/net/tunnel.c	if ( iph->protocol == IPPROTO_IPIP && iph->saddr == dev->pa_addr )
iph	190	drivers/net/tunnel.c	if ( iph->daddr == dev->pa_addr )
iph	200	drivers/net/tunnel.c	print_ip(iph);
iph	220	drivers/net/tunnel.c	iph=skb2->h.iph=(struct iphdr *)skb2->data;
iph	221	drivers/net/tunnel.c	memcpy(skb2->h.iph, skb->data, ip_header_len );
iph	227	drivers/net/tunnel.c	++iph->ttl;  /* Note: ip_forward() decrements ttl, so compensate */
iph	228	drivers/net/tunnel.c	iph->saddr = dev->pa_addr;
iph	229	drivers/net/tunnel.c	iph->daddr = dev->pa_dstaddr;
iph	230	drivers/net/tunnel.c	iph->protocol = IPPROTO_IPIP;
iph	231	drivers/net/tunnel.c	iph->ihl = 5;
iph	232	drivers/net/tunnel.c	iph->tot_len = htons(skb2->len);
iph	233	drivers/net/tunnel.c	iph->frag_off = 0;
iph	237	drivers/net/tunnel.c	iph->check = 0;
iph	238	drivers/net/tunnel.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
iph	242	drivers/net/tunnel.c	print_ip(iph);
iph	248	drivers/net/tunnel.c	if(ip_forward(skb2, dev, 0, iph->daddr, 0))
iph	9	include/asm-alpha/checksum.h	extern unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl);
iph	45	include/asm-i386/checksum.h	static inline unsigned short ip_fast_csum(unsigned char * iph,
iph	68	include/asm-i386/checksum.h	: "=&r" (sum), "=&r" (iph), "=&r" (ihl)
iph	69	include/asm-i386/checksum.h	: "1" (iph), "2" (ihl));
iph	54	include/linux/skbuff.h	struct iphdr  *iph;
iph	64	include/net/ip.h	struct iphdr  *iph;    /* pointer to IP header      */
iph	241	net/ethernet/eth.c	struct iphdr *iph;
iph	259	net/ethernet/eth.c	iph=(struct iphdr*)(src+14);  /* 14 = Rx_addr+Tx_addr+type_field */
iph	260	net/ethernet/eth.c	ip_length = ntohs(iph->tot_len) - sizeof(struct iphdr);
iph	168	net/ipv4/icmp.c	struct iphdr *iph;
iph	180	net/ipv4/icmp.c	iph = (struct iphdr *) skb_in->data;
iph	193	net/ipv4/icmp.c	atype=ip_chk_addr(iph->daddr);
iph	201	net/ipv4/icmp.c	if(ntohs(iph->frag_off)&IP_OFFSET)
iph	215	net/ipv4/icmp.c	if(iph->protocol==IPPROTO_ICMP)
iph	217	net/ipv4/icmp.c	icmph = (struct icmphdr *) ((char *) iph +
iph	218	net/ipv4/icmp.c	4 * iph->ihl);
iph	302	net/ipv4/icmp.c	if (iph->daddr != our_addr && ip_chk_addr(iph->daddr) == IS_MYADDR)
iph	303	net/ipv4/icmp.c	our_addr = iph->daddr;
iph	304	net/ipv4/icmp.c	offset = ip_build_header(skb, our_addr, iph->saddr,
iph	338	net/ipv4/icmp.c	memcpy(icmph + 1, iph, sizeof(struct iphdr) + 8);
iph	357	net/ipv4/icmp.c	struct iphdr *iph;
iph	362	net/ipv4/icmp.c	iph = (struct iphdr *) (icmph + 1);
iph	373	net/ipv4/icmp.c	in_ntoa(iph->daddr), ntohs(iph->protocol));
iph	381	net/ipv4/icmp.c	in_ntoa(iph->daddr));
iph	386	net/ipv4/icmp.c	printk("ICMP: %s: Source Route Failed.\n", in_ntoa(iph->daddr));
iph	397	net/ipv4/icmp.c	hash = iph->protocol & (MAX_INET_PROTOS -1);
iph	417	net/ipv4/icmp.c	if (iph->protocol == ipprot->protocol && ipprot->err_handler)
iph	420	net/ipv4/icmp.c	iph->daddr, iph->saddr, ipprot);
iph	439	net/ipv4/icmp.c	struct iphdr *iph;
iph	446	net/ipv4/icmp.c	iph = (struct iphdr *) (icmph + 1);
iph	447	net/ipv4/icmp.c	ip = iph->daddr;
iph	247	net/ipv4/ip.c	struct iphdr *iph;
iph	344	net/ipv4/ip.c	iph=(struct iphdr *)skb_put(skb,sizeof(struct iphdr));
iph	346	net/ipv4/ip.c	iph->version  = 4;
iph	347	net/ipv4/ip.c	iph->ihl      = 5;
iph	348	net/ipv4/ip.c	iph->tos      = tos;
iph	349	net/ipv4/ip.c	iph->frag_off = 0;
iph	350	net/ipv4/ip.c	iph->ttl      = ttl;
iph	351	net/ipv4/ip.c	iph->daddr    = daddr;
iph	352	net/ipv4/ip.c	iph->saddr    = saddr;
iph	353	net/ipv4/ip.c	iph->protocol = type;
iph	354	net/ipv4/ip.c	skb->ip_hdr   = iph;
iph	364	net/ipv4/ip.c	void ip_send_check(struct iphdr *iph)
iph	366	net/ipv4/ip.c	iph->check = 0;
iph	367	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
iph	412	net/ipv4/ip.c	static struct ipq *ip_find(struct iphdr *iph)
iph	421	net/ipv4/ip.c	if (iph->id== qp->iph->id && iph->saddr == qp->iph->saddr &&
iph	422	net/ipv4/ip.c	iph->daddr == qp->iph->daddr && iph->protocol == qp->iph->protocol)
iph	479	net/ipv4/ip.c	kfree_s(qp->iph, 64 + 8);
iph	522	net/ipv4/ip.c	static struct ipq *ip_create(struct sk_buff *skb, struct iphdr *iph, struct device *dev)
iph	540	net/ipv4/ip.c	ihlen = iph->ihl * 4;
iph	541	net/ipv4/ip.c	qp->iph = (struct iphdr *) kmalloc(64 + 8, GFP_ATOMIC);
iph	542	net/ipv4/ip.c	if (qp->iph == NULL)
iph	549	net/ipv4/ip.c	memcpy(qp->iph, iph, ihlen + 8);
iph	613	net/ipv4/ip.c	struct iphdr *iph;
iph	638	net/ipv4/ip.c	memcpy(ptr, ((unsigned char *) qp->iph), qp->ihlen);
iph	664	net/ipv4/ip.c	iph = skb->h.iph;
iph	665	net/ipv4/ip.c	iph->frag_off = 0;
iph	666	net/ipv4/ip.c	iph->tot_len = htons((iph->ihl * 4) + count);
iph	667	net/ipv4/ip.c	skb->ip_hdr = iph;
iph	678	net/ipv4/ip.c	static struct sk_buff *ip_defrag(struct iphdr *iph, struct sk_buff *skb, struct device *dev)
iph	691	net/ipv4/ip.c	qp = ip_find(iph);
iph	694	net/ipv4/ip.c	offset = ntohs(iph->frag_off);
iph	725	net/ipv4/ip.c	if ((qp = ip_create(skb, iph, dev)) == NULL)
iph	738	net/ipv4/ip.c	ihl = iph->ihl * 4;
iph	739	net/ipv4/ip.c	end = offset + ntohs(iph->tot_len) - ihl;
iph	874	net/ipv4/ip.c	struct iphdr *iph;
iph	888	net/ipv4/ip.c	iph = (struct iphdr *) (raw + dev->hard_header_len);
iph	889	net/ipv4/ip.c	skb->ip_hdr = iph;
iph	891	net/ipv4/ip.c	iph = skb->ip_hdr;
iph	898	net/ipv4/ip.c	hlen = iph->ihl * 4;
iph	899	net/ipv4/ip.c	left = ntohs(iph->tot_len) - hlen;  /* Space per frame */
iph	908	net/ipv4/ip.c	if (ntohs(iph->frag_off) & IP_DF)
iph	942	net/ipv4/ip.c	offset = (ntohs(iph->frag_off) & IP_OFFSET) << 3;
iph	1017	net/ipv4/ip.c	iph = (struct iphdr *)(skb2->h.raw/*+dev->hard_header_len*/);
iph	1018	net/ipv4/ip.c	iph->frag_off = htons((offset >> 3));
iph	1019	net/ipv4/ip.c	skb2->ip_hdr = iph;
iph	1025	net/ipv4/ip.c	iph->frag_off |= htons(IP_MF);
iph	1051	net/ipv4/ip.c	struct iphdr *iph;  /* Our header */
iph	1067	net/ipv4/ip.c	fw_res=ip_fw_chk(skb->h.iph, dev, ip_fw_fwd_chain, ip_fw_fwd_policy, 0);
iph	1093	net/ipv4/ip.c	iph = skb->h.iph;
iph	1094	net/ipv4/ip.c	iph->ttl--;
iph	1102	net/ipv4/ip.c	iph->check = ntohs(iph->check) + 0x0100;
iph	1103	net/ipv4/ip.c	if ((iph->check & 0xFF00) == 0)
iph	1104	net/ipv4/ip.c	iph->check++;    /* carry overflow */
iph	1105	net/ipv4/ip.c	iph->check = htons(iph->check);
iph	1107	net/ipv4/ip.c	if (iph->ttl <= 0)
iph	1185	net/ipv4/ip.c	if (dev == dev2 && !((iph->saddr^iph->daddr)&dev->pa_mask) && (rt->rt_flags&RTF_MODIFIED))
iph	1277	net/ipv4/ip.c	ip_fw_chk(iph,dev,ip_acct_chain,IP_FW_F_ACCEPT,1);
iph	1285	net/ipv4/ip.c	if(iph->tos & IPTOS_LOWDELAY)
iph	1287	net/ipv4/ip.c	else if(iph->tos & IPTOS_THROUGHPUT)
iph	1317	net/ipv4/ip.c	struct iphdr *iph = skb->h.iph;
iph	1335	net/ipv4/ip.c	if(iph->version == 6)
iph	1345	net/ipv4/ip.c	skb->ip_hdr = iph;
iph	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
iph	1361	net/ipv4/ip.c	|| skb->len < ntohs(iph->tot_len))
iph	1374	net/ipv4/ip.c	skb_trim(skb,ntohs(iph->tot_len));
iph	1382	net/ipv4/ip.c	if ((err=ip_fw_chk(iph,dev,ip_fw_blk_chain,ip_fw_blk_policy, 0))<1)
iph	1398	net/ipv4/ip.c	target_addr = iph->daddr;
iph	1400	net/ipv4/ip.c	if (iph->ihl != 5)
iph	1412	net/ipv4/ip.c	int opt_space=4*(iph->ihl-5);
iph	1454	net/ipv4/ip.c	if (iph->daddr!=skb->dev->pa_addr && (brd = ip_chk_addr(iph->daddr)) == 0)
iph	1458	net/ipv4/ip.c	if(ip_chk_addr(iph->daddr))
iph	1474	net/ipv4/ip.c	if(ip_chk_addr(iph->daddr))
iph	1503	net/ipv4/ip.c	if(iph->frag_off)
iph	1505	net/ipv4/ip.c	if (iph->frag_off & htons(IP_MF))
iph	1511	net/ipv4/ip.c	if (iph->frag_off & htons(IP_OFFSET))
iph	1527	net/ipv4/ip.c	if ( iph->daddr == skb->dev->pa_addr || (brd = ip_chk_addr(iph->daddr)) != 0)
iph	1530	net/ipv4/ip.c	if(!(dev->flags&IFF_ALLMULTI) && brd==IS_MULTICAST && iph->daddr!=IGMP_ALL_HOSTS && !(dev->flags&IFF_LOOPBACK))
iph	1543	net/ipv4/ip.c	if(ip_mc->multiaddr==iph->daddr)
iph	1557	net/ipv4/ip.c	struct iphdr *iph=skb->h.iph;
iph	1558	net/ipv4/ip.c	if(ip_forward(skb, dev, is_frag|4, iph->daddr, 0))
iph	1569	net/ipv4/ip.c	ip_fw_chk(iph,dev,ip_acct_chain,IP_FW_F_ACCEPT,1);
iph	1579	net/ipv4/ip.c	skb=ip_defrag(iph,skb,dev);
iph	1583	net/ipv4/ip.c	iph=skb->h.iph;
iph	1590	net/ipv4/ip.c	skb->ip_hdr = iph;
iph	1591	net/ipv4/ip.c	skb->h.raw += iph->ihl*4;
iph	1599	net/ipv4/ip.c	hash = iph->protocol & (SOCK_ARRAY_SIZE-1);
iph	1609	net/ipv4/ip.c	raw_sk=get_sock_raw(raw_sk, iph->protocol,  iph->saddr, iph->daddr);
iph	1615	net/ipv4/ip.c	sknext=get_sock_raw(raw_sk->next, iph->protocol, iph->saddr, iph->daddr);
iph	1621	net/ipv4/ip.c	raw_rcv(raw_sk, skb1, dev, iph->saddr,iph->daddr);
iph	1640	net/ipv4/ip.c	hash = iph->protocol & (MAX_INET_PROTOS -1);
iph	1645	net/ipv4/ip.c	if (ipprot->protocol != iph->protocol)
iph	1672	net/ipv4/ip.c	ipprot->handler(skb2, dev, NULL, iph->daddr,
iph	1673	net/ipv4/ip.c	(ntohs(iph->tot_len) - (iph->ihl * 4)),
iph	1674	net/ipv4/ip.c	iph->saddr, 0, ipprot);
iph	1686	net/ipv4/ip.c	raw_rcv(raw_sk, skb, dev, iph->saddr, iph->daddr);
iph	1784	net/ipv4/ip.c	struct iphdr *iph;
iph	1815	net/ipv4/ip.c	iph = (struct iphdr *)ptr;
iph	1816	net/ipv4/ip.c	skb->ip_hdr = iph;
iph	1818	net/ipv4/ip.c	iph = skb->ip_hdr;
iph	1820	net/ipv4/ip.c	iph->tot_len = ntohs(skb->len-(((unsigned char *)iph)-skb->data));
iph	1823	net/ipv4/ip.c	if(ip_fw_chk(iph, dev, ip_fw_blk_chain, ip_fw_blk_policy, 0) < 1)
iph	1833	net/ipv4/ip.c	iph->id      = htons(ip_id_count++);
iph	1849	net/ipv4/ip.c	if(ntohs(iph->tot_len)> dev->mtu)
iph	1861	net/ipv4/ip.c	ip_send_check(iph);
iph	1925	net/ipv4/ip.c	ip_fw_chk(iph,dev,ip_acct_chain,IP_FW_F_ACCEPT,1);
iph	1934	net/ipv4/ip.c	if (MULTICAST(iph->daddr) && !(dev->flags&IFF_LOOPBACK))
iph	1938	net/ipv4/ip.c	if(iph->daddr==IGMP_ALL_HOSTS || (dev->flags&IFF_ALLMULTI))
iph	1947	net/ipv4/ip.c	if(imc->multiaddr==iph->daddr)
iph	1965	net/ipv4/ip.c	if((dev->flags&IFF_BROADCAST) && (iph->daddr==dev->pa_brdaddr||iph->daddr==0xFFFFFFFF) && !(dev->flags&IFF_LOOPBACK))
iph	2439	net/ipv4/ip.c	struct iphdr *iph;
iph	2560	net/ipv4/ip.c	skb->ip_hdr=iph=(struct iphdr *)skb_put(skb,length);
iph	2564	net/ipv4/ip.c	iph->version=4;
iph	2565	net/ipv4/ip.c	iph->ihl=5;
iph	2566	net/ipv4/ip.c	iph->tos=sk->ip_tos;
iph	2567	net/ipv4/ip.c	iph->tot_len = htons(length);
iph	2568	net/ipv4/ip.c	iph->id=htons(ip_id_count++);
iph	2569	net/ipv4/ip.c	iph->frag_off = 0;
iph	2570	net/ipv4/ip.c	iph->ttl=sk->ip_ttl;
iph	2571	net/ipv4/ip.c	iph->protocol=type;
iph	2572	net/ipv4/ip.c	iph->saddr=saddr;
iph	2573	net/ipv4/ip.c	iph->daddr=daddr;
iph	2574	net/ipv4/ip.c	iph->check=0;
iph	2575	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
iph	2576	net/ipv4/ip.c	getfrag(frag,saddr,(void *)(iph+1),0, length-20);
iph	2579	net/ipv4/ip.c	getfrag(frag,saddr,(void *)iph,0,length);
iph	2712	net/ipv4/ip.c	skb->ip_hdr = iph = (struct iphdr *)data;
iph	2721	net/ipv4/ip.c	iph->version = 4;
iph	2722	net/ipv4/ip.c	iph->ihl = 5; /* ugh */
iph	2723	net/ipv4/ip.c	iph->tos = sk->ip_tos;
iph	2724	net/ipv4/ip.c	iph->tot_len = htons(fraglen - fragheaderlen + iph->ihl*4);
iph	2725	net/ipv4/ip.c	iph->id = id;
iph	2726	net/ipv4/ip.c	iph->frag_off = htons(offset>>3);
iph	2727	net/ipv4/ip.c	iph->frag_off |= mf;
iph	2730	net/ipv4/ip.c	iph->ttl = sk->ip_mc_ttl;
iph	2733	net/ipv4/ip.c	iph->ttl = sk->ip_ttl;
iph	2734	net/ipv4/ip.c	iph->protocol = type;
iph	2735	net/ipv4/ip.c	iph->check = 0;
iph	2736	net/ipv4/ip.c	iph->saddr = saddr;
iph	2737	net/ipv4/ip.c	iph->daddr = daddr;
iph	2738	net/ipv4/ip.c	iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
iph	2739	net/ipv4/ip.c	data += iph->ihl*4;
iph	2760	net/ipv4/ip.c	ip_fw_chk(iph, dev, ip_acct_chain, IP_FW_F_ACCEPT, 1);
iph	581	net/ipv4/ip_fw.c	struct iphdr *iph = skb->h.iph;
iph	582	net/ipv4/ip_fw.c	struct tcphdr *th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
iph	641	net/ipv4/ip_fw.c	ms->dst      = iph->daddr;
iph	719	net/ipv4/ip_fw.c	struct iphdr  *iph = skb->h.iph;
iph	728	net/ipv4/ip_fw.c	if (iph->protocol!=IPPROTO_UDP && iph->protocol!=IPPROTO_TCP)
iph	735	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
iph	740	net/ipv4/ip_fw.c	strProt[iph->protocol==IPPROTO_TCP],
iph	741	net/ipv4/ip_fw.c	ntohl(iph->saddr), ntohs(portptr[0]),
iph	742	net/ipv4/ip_fw.c	ntohl(iph->daddr), ntohs(portptr[1]));
iph	746	net/ipv4/ip_fw.c	if (iph->protocol == ms->protocol &&
iph	747	net/ipv4/ip_fw.c	iph->saddr == ms->src   && iph->daddr == ms->dst &&
iph	768	net/ipv4/ip_fw.c	ms->protocol = iph->protocol;
iph	769	net/ipv4/ip_fw.c	ms->src      = iph->saddr;
iph	770	net/ipv4/ip_fw.c	ms->dst      = iph->daddr;
iph	780	net/ipv4/ip_fw.c	iph->saddr = dev->pa_addr; /* my own address */
iph	787	net/ipv4/ip_fw.c	if (iph->protocol==IPPROTO_UDP)
iph	790	net/ipv4/ip_fw.c	recalc_check((struct udphdr *)portptr,iph->saddr,iph->daddr,size);
iph	799	net/ipv4/ip_fw.c	iph = skb->h.iph;
iph	800	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
iph	814	net/ipv4/ip_fw.c	tcp_send_check(th,iph->saddr,iph->daddr,size,skb->sk);
iph	817	net/ipv4/ip_fw.c	ip_send_check(iph);
iph	835	net/ipv4/ip_fw.c	struct iphdr  *iph = skb_ptr->h.iph;
iph	838	net/ipv4/ip_fw.c	struct tcphdr   *th = (struct tcphdr *)(skb_ptr->h.raw+(iph->ihl<<2));
iph	840	net/ipv4/ip_fw.c	if (iph->protocol!=IPPROTO_UDP && iph->protocol!=IPPROTO_TCP)
iph	843	net/ipv4/ip_fw.c	portptr = (unsigned short *)&(((char *)iph)[iph->ihl*4]);
iph	850	net/ipv4/ip_fw.c	strProt[iph->protocol==IPPROTO_TCP],
iph	851	net/ipv4/ip_fw.c	ntohl(iph->saddr), ntohs(portptr[0]),
iph	852	net/ipv4/ip_fw.c	ntohl(iph->daddr), ntohs(portptr[1]));
iph	866	net/ipv4/ip_fw.c	if (iph->protocol==ms->protocol &&
iph	867	net/ipv4/ip_fw.c	(iph->saddr==ms->dst || iph->protocol==IPPROTO_UDP) &&
iph	872	net/ipv4/ip_fw.c	iph->daddr = ms->src;
iph	878	net/ipv4/ip_fw.c	if (iph->protocol==IPPROTO_UDP)
iph	879	net/ipv4/ip_fw.c	recalc_check((struct udphdr *)portptr,iph->saddr,iph->daddr,size);
iph	891	net/ipv4/ip_fw.c	tcp_send_check((struct tcphdr *)portptr,iph->saddr,iph->daddr,size,skb_ptr->sk);
iph	893	net/ipv4/ip_fw.c	ip_send_check(iph);
iph	895	net/ipv4/ip_fw.c	printk("I-routed to %lX:%X\n",ntohl(iph->daddr),ntohs(portptr[1]));
iph	1254	net/ipv4/ip_fw.c	void ip_acct_cnt(struct iphdr *iph, struct device *dev, struct ip_fw *f)
iph	1256	net/ipv4/ip_fw.c	(void) ip_fw_chk(iph, dev, f, 0, 1);
iph	85	net/ipv4/ipip.c	skb->h.iph=(struct iphdr *)skb->data;
iph	151	net/ipv4/raw.c	struct iphdr *iph=(struct iphdr *)to;
iph	152	net/ipv4/raw.c	iph->saddr=saddr;
iph	153	net/ipv4/raw.c	iph->check=0;
iph	154	net/ipv4/raw.c	iph->tot_len=htons(fraglen);  /* This is right as you cant frag
iph	160	net/ipv4/raw.c	iph->id = htons(ip_id_count++);
iph	161	net/ipv4/raw.c	iph->check=ip_fast_csum((unsigned char *)iph, iph->ihl);
iph	455	net/ipv4/tcp.c	struct iphdr *iph;
iph	477	net/ipv4/tcp.c	iph = (struct iphdr *)skb->data;
iph	478	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) + (iph->ihl << 2));
iph	479	net/ipv4/tcp.c	size = ntohs(iph->tot_len) - (iph->ihl<<2);
iph	486	net/ipv4/tcp.c	iph->id = htons(ip_id_count++);
iph	487	net/ipv4/tcp.c	ip_send_check(iph);
iph	494	net/ipv4/tcp.c	rt=ip_rt_local(iph->daddr,NULL,NULL);
iph	496	net/ipv4/tcp.c	rt=ip_rt_route(iph->daddr,NULL,NULL);
iph	511	net/ipv4/tcp.c	skb->raddr=iph->daddr;
iph	852	net/ipv4/tcp.c	struct iphdr *iph=(struct iphdr *)header;
iph	854	net/ipv4/tcp.c	header+=4*iph->ihl;
iph	3075	net/ipv4/tcp.c	struct iphdr *iph;
iph	3084	net/ipv4/tcp.c	iph = skb->ip_hdr;
iph	3085	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
iph	4950	net/ipv4/tcp.c	struct iphdr *iph;
iph	4966	net/ipv4/tcp.c	iph = (struct iphdr *)skb->ip_hdr;
iph	4967	net/ipv4/tcp.c	th = (struct tcphdr *)(((char *)iph) +(iph->ihl << 2));
iph	4974	net/ipv4/tcp.c	(iph->ihl << 2) +
iph	5027	net/ipv4/tcp.c	(iph->ihl << 2) + th->doff * 4;