Cross Reference: /vbox/src/VBox/Devices/Network/slirp/udp.c

Lines Matching defs:ip
82 /* m->m_data  points at ip packet header
83  * m->m_len   length ip packet
84  * ip->ip_len length data (IPDU)
89     register struct ip *ip;
92     struct ip save_ip;
98     ip = mtod(m, struct ip *);
99     Log2(("%RTnaipv4 iphlen = %d\n", ip->ip_dst, iphlen));
109     if (iphlen > sizeof(struct ip))
112         iphlen = sizeof(struct ip);
118     ip = mtod(m, struct ip *);
119     uh = (struct udphdr *)((caddr_t)ip + iphlen);
126     Assert((ip->ip_len + iphlen == m_length(m, NULL)));
128     if (ip->ip_len != len)
130         if (len > ip->ip_len)
133             Log3(("NAT: IP(id: %hd) has bad size\n", ip->ip_id));
136         m_adj(m, len - ip->ip_len);
137         ip->ip_len = len;
144     save_ip = *ip;
152         memset(((struct ipovly *)ip)->ih_x1, 0, 9);
153         ((struct ipovly *)ip)->ih_len = uh->uh_ulen;
156         uh->uh_sum = cksum(m, len + sizeof (struct ip));
164                 Log3(("NAT: IP(id: %hd) has bad (udp) cksum\n", ip->ip_id));
181     LogFunc(("uh src: %RTnaipv4:%d, dst: %RTnaipv4:%d\n", ip->ip_src, RT_H2N_U16_C(uh->uh_sport), ip->ip_dst, RT_H2N_U16_C(uh->uh_dport)));
184         && CTL_CHECK(ip->ip_dst.s_addr, CTL_DNS))
187         src.sin_addr.s_addr = ip->ip_dst.s_addr;
189         dst.sin_addr.s_addr = ip->ip_src.s_addr;
204         && CTL_CHECK(ip->ip_dst.s_addr, CTL_TFTP))
216         && CTL_CHECK(ip->ip_dst.s_addr, CTL_DNS)
228         || so->so_laddr.s_addr != ip->ip_src.s_addr)
235                 && tmp->so_laddr.s_addr == ip->ip_src.s_addr)
259             Log2(("NAT: IP(id: %hd) failed to create socket\n", ip->ip_id));
265                         ip->ip_id, errno, strerror(errno)));
274         so->so_laddr = ip->ip_src;
277         so->so_iptos = ip->ip_tos;
285     so->so_faddr = ip->ip_dst;   /* XXX */
293         && CTL_CHECK(ip->ip_dst.s_addr, CTL_DNS)
304     ttl = ip->ip_ttl = save_ip.ip_ttl;
357         *ip = save_ip;
359               errno, strerror(errno), ip->ip_dst));
372     *ip = save_ip;
379         ip->ip_id, &ip->ip_dst, ip->ip_len));
424     ui->ui_len = RT_H2N_U16(mlen - sizeof(struct ip));
441     ((struct ip *)ui)->ip_len = mlen;
442     ((struct ip *)ui)->ip_ttl = ip_defttl;
443     ((struct ip *)ui)->ip_tos = iptos;