357 	const struct iphdr *iph = (const struct iphdr *)icmp_skb->data;  in tcp_v4_err()  local
358 	struct tcphdr *th = (struct tcphdr *)(icmp_skb->data + (iph->ihl << 2));  in tcp_v4_err()
372 	sk = __inet_lookup_established(net, &tcp_hashinfo, iph->daddr,  in tcp_v4_err()
373 				       th->dest, iph->saddr, ntohs(th->source),  in tcp_v4_err()
405 	if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {  in tcp_v4_err()
1086 		const struct iphdr *iph = ip_hdr(skb);  in tcp_v4_md5_hash_skb()  local
1087 		saddr = iph->saddr;  in tcp_v4_md5_hash_skb()
1088 		daddr = iph->daddr;  in tcp_v4_md5_hash_skb()
1138 	const struct iphdr *iph = ip_hdr(skb);  in tcp_v4_inbound_md5_hash()  local
1143 	hash_expected = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&iph->saddr,  in tcp_v4_inbound_md5_hash()
1170 				     &iph->saddr, ntohs(th->source),  in tcp_v4_inbound_md5_hash()
1171 				     &iph->daddr, ntohs(th->dest),  in tcp_v4_inbound_md5_hash()
1440 	const struct iphdr *iph;  in tcp_v4_early_demux()  local
1450 	iph = ip_hdr(skb);  in tcp_v4_early_demux()
1457 				       iph->saddr, th->source,  in tcp_v4_early_demux()
1458 				       iph->daddr, ntohs(th->dest),  in tcp_v4_early_demux()
1536 	const struct iphdr *iph;  in tcp_v4_rcv()  local
1567 	iph = ip_hdr(skb);  in tcp_v4_rcv()
1581 	TCP_SKB_CB(skb)->ip_dsfield = ipv4_get_dsfield(iph);  in tcp_v4_rcv()
1622 	if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {  in tcp_v4_rcv()
1702 							iph->saddr, th->source,  in tcp_v4_rcv()
1703 							iph->daddr, th->dest,  in tcp_v4_rcv()