1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/sctp/src/user_ip6_var.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,126 @@
1.4 +/*-
1.5 + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
1.6 + * All rights reserved.
1.7 + *
1.8 + * Redistribution and use in source and binary forms, with or without
1.9 + * modification, are permitted provided that the following conditions
1.10 + * are met:
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + * 3. Neither the name of the project nor the names of its contributors
1.17 + * may be used to endorse or promote products derived from this software
1.18 + * without specific prior written permission.
1.19 + *
1.20 + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
1.21 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.22 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.23 + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
1.24 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.25 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.26 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.27 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.28 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.29 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.30 + * SUCH DAMAGE.
1.31 + *
1.32 + */
1.33 +/*-
1.34 + * Copyright (c) 1982, 1986, 1993
1.35 + * The Regents of the University of California. All rights reserved.
1.36 + *
1.37 + * Redistribution and use in source and binary forms, with or without
1.38 + * modification, are permitted provided that the following conditions
1.39 + * are met:
1.40 + * 1. Redistributions of source code must retain the above copyright
1.41 + * notice, this list of conditions and the following disclaimer.
1.42 + * 2. Redistributions in binary form must reproduce the above copyright
1.43 + * notice, this list of conditions and the following disclaimer in the
1.44 + * documentation and/or other materials provided with the distribution.
1.45 + * 4. Neither the name of the University nor the names of its contributors
1.46 + * may be used to endorse or promote products derived from this software
1.47 + * without specific prior written permission.
1.48 + *
1.49 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.50 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.51 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.52 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.53 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.54 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.55 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.56 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.57 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.58 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.59 + * SUCH DAMAGE.
1.60 + *
1.61 + */
1.62 +
1.63 +#ifndef _USER_IP6_VAR_H_
1.64 +#define _USER_IP6_VAR_H_
1.65 +
1.66 +#if defined(__Userspace_os_Windows)
1.67 +struct ip6_hdr {
1.68 + union {
1.69 + struct ip6_hdrctl {
1.70 + u_int32_t ip6_un1_flow; /* 20 bits of flow-ID */
1.71 + u_int16_t ip6_un1_plen; /* payload length */
1.72 + u_int8_t ip6_un1_nxt; /* next header */
1.73 + u_int8_t ip6_un1_hlim; /* hop limit */
1.74 + } ip6_un1;
1.75 + u_int8_t ip6_un2_vfc; /* 4 bits version, top 4 bits class */
1.76 + } ip6_ctlun;
1.77 + struct in6_addr ip6_src; /* source address */
1.78 + struct in6_addr ip6_dst; /* destination address */
1.79 +};
1.80 +#define ip6_vfc ip6_ctlun.ip6_un2_vfc
1.81 +#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
1.82 +#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
1.83 +#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
1.84 +#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
1.85 +#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
1.86 +
1.87 +#define IPV6_VERSION 0x60
1.88 +#endif
1.89 +
1.90 +#if defined(__Userspace_os_Windows)
1.91 +#define s6_addr16 u.Word
1.92 +#endif
1.93 +#if !defined(__Userspace_os_Windows)
1.94 +#if !defined(__Userspace_os_Linux)
1.95 +#define s6_addr8 __u6_addr.__u6_addr8
1.96 +#define s6_addr16 __u6_addr.__u6_addr16
1.97 +#define s6_addr32 __u6_addr.__u6_addr32
1.98 +#endif
1.99 +#endif
1.100 +
1.101 +#if !defined(__Userspace_os_FreeBSD) && !defined(__Userspace_os_OpenBSD) && !defined(__Userspace_os_DragonFly)
1.102 +struct route_in6 {
1.103 + struct rtentry *ro_rt;
1.104 + struct llentry *ro_lle;
1.105 + struct in6_addr *ro_ia6;
1.106 + int ro_flags;
1.107 + struct sockaddr_in6 ro_dst;
1.108 +};
1.109 +#endif
1.110 +#define IP6_EXTHDR_GET(val, typ, m, off, len) \
1.111 +do { \
1.112 + struct mbuf *t; \
1.113 + int tmp; \
1.114 + if ((m)->m_len >= (off) + (len)) \
1.115 + (val) = (typ)(mtod((m), caddr_t) + (off)); \
1.116 + else { \
1.117 + t = m_pulldown((m), (off), (len), &tmp); \
1.118 + if (t) { \
1.119 + KASSERT(t->m_len >= tmp + (len), \
1.120 + ("m_pulldown malfunction")); \
1.121 + (val) = (typ)(mtod(t, caddr_t) + tmp); \
1.122 + } else { \
1.123 + (val) = (typ)NULL; \
1.124 + (m) = NULL; \
1.125 + } \
1.126 + } \
1.127 +} while (0)
1.128 +
1.129 +#endif /* !_USER_IP6_VAR_H_ */
