52   struct ip_hdr* iphdr;  in tcp_create_segment_wnd()  local
70   iphdr = (struct ip_hdr*)p->payload;  in tcp_create_segment_wnd()
72   iphdr->dest.addr = ip_2_ip4(dst_ip)->addr;  in tcp_create_segment_wnd()
73   iphdr->src.addr = ip_2_ip4(src_ip)->addr;  in tcp_create_segment_wnd()
74   IPH_VHL_SET(iphdr, 4, IP_HLEN / 4);  in tcp_create_segment_wnd()
75   IPH_TOS_SET(iphdr, 0);  in tcp_create_segment_wnd()
76   IPH_LEN_SET(iphdr, htons(p->tot_len));  in tcp_create_segment_wnd()
77   IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, IP_HLEN));  in tcp_create_segment_wnd()
256   struct ip_hdr *iphdr = (struct ip_hdr*)p->payload;  in test_tcp_input()  local
258   ip_addr_copy_from_ip4(*ip_current_dest_addr(), iphdr->dest);  in test_tcp_input()
259   ip_addr_copy_from_ip4(*ip_current_src_addr(), iphdr->src);  in test_tcp_input()
261   ip_data.current_ip4_header = iphdr;  in test_tcp_input()