| /*- |
| * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the project nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| */ |
| /*- |
| * Copyright (c) 1982, 1986, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef _USER_IP6_VAR_H_ |
| #define _USER_IP6_VAR_H_ |
| |
| #if defined(__Userspace_os_Windows) |
| struct ip6_hdr { |
| union { |
| struct ip6_hdrctl { |
| u_int32_t ip6_un1_flow; /* 20 bits of flow-ID */ |
| u_int16_t ip6_un1_plen; /* payload length */ |
| u_int8_t ip6_un1_nxt; /* next header */ |
| u_int8_t ip6_un1_hlim; /* hop limit */ |
| } ip6_un1; |
| u_int8_t ip6_un2_vfc; /* 4 bits version, top 4 bits class */ |
| } ip6_ctlun; |
| struct in6_addr ip6_src; /* source address */ |
| struct in6_addr ip6_dst; /* destination address */ |
| }; |
| #define ip6_vfc ip6_ctlun.ip6_un2_vfc |
| #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow |
| #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen |
| #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt |
| #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim |
| #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim |
| |
| #define IPV6_VERSION 0x60 |
| #endif |
| |
| #if defined(__Userspace_os_Windows) |
| #define s6_addr16 u.Word |
| #endif |
| #if !defined(__Userspace_os_Windows) |
| #if !defined(__Userspace_os_Linux) |
| #define s6_addr8 __u6_addr.__u6_addr8 |
| #define s6_addr16 __u6_addr.__u6_addr16 |
| #define s6_addr32 __u6_addr.__u6_addr32 |
| #endif |
| #endif |
| |
| #if !defined(__Userspace_os_FreeBSD) && !defined(__Userspace_os_OpenBSD) && !defined(__Userspace_os_DragonFly) |
| struct route_in6 { |
| struct rtentry *ro_rt; |
| struct llentry *ro_lle; |
| struct in6_addr *ro_ia6; |
| int ro_flags; |
| struct sockaddr_in6 ro_dst; |
| }; |
| #endif |
| #define IP6_EXTHDR_GET(val, typ, m, off, len) \ |
| do { \ |
| struct mbuf *t; \ |
| int tmp; \ |
| if ((m)->m_len >= (off) + (len)) \ |
| (val) = (typ)(mtod((m), caddr_t) + (off)); \ |
| else { \ |
| t = m_pulldown((m), (off), (len), &tmp); \ |
| if (t) { \ |
| KASSERT(t->m_len >= tmp + (len), \ |
| ("m_pulldown malfunction")); \ |
| (val) = (typ)(mtod(t, caddr_t) + tmp); \ |
| } else { \ |
| (val) = (typ)NULL; \ |
| (m) = NULL; \ |
| } \ |
| } \ |
| } while (0) |
| |
| #endif /* !_USER_IP6_VAR_H_ */ |