1 /* $NetBSD: if.h,v 1.7 2022/09/28 15:32:09 msaitoh Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by William Studenmund and Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1982, 1986, 1989, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. Neither the name of the University nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * @(#)if.h 8.3 (Berkeley) 2/9/95 61 */ 62 63 #ifndef _COMPAT_NET_IF_H_ 64 #define _COMPAT_NET_IF_H_ 65 66 #include <net/route.h> 67 #include <compat/sys/time.h> 68 69 #define OIFNAMSIZ 16 70 71 struct oifreq { 72 char ifr_name[OIFNAMSIZ]; /* if name, e.g. "en0" */ 73 union { 74 struct sockaddr ifru_addr; 75 struct sockaddr ifru_dstaddr; 76 struct sockaddr ifru_broadaddr; 77 short ifru_flags; 78 int ifru_metric; 79 int ifru_mtu; 80 int ifru_dlt; 81 u_int ifru_value; 82 void * ifru_data; 83 struct { 84 uint32_t b_buflen; 85 void *b_buf; 86 } ifru_b; 87 } ifr_ifru; 88 }; 89 struct oifconf { 90 int ifc_len; /* size of associated buffer */ 91 union { 92 void * ifcu_buf; 93 struct oifreq *ifcu_req; 94 } ifc_ifcu; 95 #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ 96 #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ 97 }; 98 99 /* Pre-1.5 if_data struct */ 100 struct if_data14 { 101 /* generic interface information */ 102 u_char ifi_type; /* ethernet, tokenring, etc. */ 103 u_char ifi_addrlen; /* media address length */ 104 u_char ifi_hdrlen; /* media header length */ 105 u_long ifi_mtu; /* maximum transmission unit */ 106 u_long ifi_metric; /* routing metric (external only) */ 107 u_long ifi_baudrate; /* linespeed */ 108 /* volatile statistics */ 109 u_long ifi_ipackets; /* packets received on interface */ 110 u_long ifi_ierrors; /* input errors on interface */ 111 u_long ifi_opackets; /* packets sent on interface */ 112 u_long ifi_oerrors; /* output errors on interface */ 113 u_long ifi_collisions; /* collisions on csma interfaces */ 114 u_long ifi_ibytes; /* total number of octets received */ 115 u_long ifi_obytes; /* total number of octets sent */ 116 u_long ifi_imcasts; /* packets received via multicast */ 117 u_long ifi_omcasts; /* packets sent via multicast */ 118 u_long ifi_iqdrops; /* dropped on input, this interface */ 119 u_long ifi_noproto; /* destined for unsupported protocol */ 120 struct timeval50 ifi_lastchange;/* last operational state change */ 121 }; 122 123 /* pre-1.5 if_msghdr (ifm_data changed) */ 124 struct if_msghdr14 { 125 u_short ifm_msglen; /* to skip over non-understood messages */ 126 u_char ifm_version; /* future binary compatibility */ 127 u_char ifm_type; /* message type */ 128 int ifm_addrs; /* like rtm_addrs */ 129 int ifm_flags; /* value of if_flags */ 130 u_short ifm_index; /* index for associated ifp */ 131 struct if_data14 ifm_data; /* statistics and other data about if */ 132 }; 133 134 void compat_14_rt_oifmsg(struct ifnet *); 135 int compat_14_iflist(struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, 136 size_t); 137 138 /* 139 * Structure defining statistics and other data kept regarding a network 140 * interface. 141 */ 142 struct if_data50 { 143 /* generic interface information */ 144 u_char ifi_type; /* ethernet, tokenring, etc. */ 145 u_char ifi_addrlen; /* media address length */ 146 u_char ifi_hdrlen; /* media header length */ 147 int ifi_link_state; /* current link state */ 148 uint64_t ifi_mtu; /* maximum transmission unit */ 149 uint64_t ifi_metric; /* routing metric (external only) */ 150 uint64_t ifi_baudrate; /* linespeed */ 151 /* volatile statistics */ 152 uint64_t ifi_ipackets; /* packets received on interface */ 153 uint64_t ifi_ierrors; /* input errors on interface */ 154 uint64_t ifi_opackets; /* packets sent on interface */ 155 uint64_t ifi_oerrors; /* output errors on interface */ 156 uint64_t ifi_collisions; /* collisions on csma interfaces */ 157 uint64_t ifi_ibytes; /* total number of octets received */ 158 uint64_t ifi_obytes; /* total number of octets sent */ 159 uint64_t ifi_imcasts; /* packets received via multicast */ 160 uint64_t ifi_omcasts; /* packets sent via multicast */ 161 uint64_t ifi_iqdrops; /* dropped on input, this interface */ 162 uint64_t ifi_noproto; /* destined for unsupported protocol */ 163 struct timeval50 ifi_lastchange;/* last operational state change */ 164 }; 165 166 /* 167 * Structure defining statistics and other data kept regarding a network 168 * interface. 169 */ 170 struct ifdatareq50 { 171 char ifdr_name[OIFNAMSIZ]; /* if name, e.g. "en0" */ 172 struct if_data50 ifdr_data; 173 }; 174 175 /* 176 * Message format for use in obtaining information about interfaces 177 * from sysctl and the routing socket. 178 */ 179 struct if_msghdr50 { 180 u_short ifm_msglen; /* to skip over non-understood messages */ 181 u_char ifm_version; /* future binary compatibility */ 182 u_char ifm_type; /* message type */ 183 int ifm_addrs; /* like rtm_addrs */ 184 int ifm_flags; /* value of if_flags */ 185 u_short ifm_index; /* index for associated ifp */ 186 struct if_data50 ifm_data;/* statistics and other data about if */ 187 }; 188 189 void compat_50_rt_oifmsg(struct ifnet *); 190 int compat_50_iflist(struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *, 191 size_t); 192 193 /* 194 * Message format for use in obtaining information about interface addresses 195 * from sysctl and the routing socket. 196 */ 197 struct ifa_msghdr50 { 198 u_short ifam_msglen; /* to skip over non-understood messages */ 199 u_char ifam_version; /* future binary compatibility */ 200 u_char ifam_type; /* message type */ 201 int ifam_addrs; /* like rtm_addrs */ 202 int ifam_flags; /* value of ifa_flags */ 203 u_short ifam_index; /* index for associated ifp */ 204 int ifam_metric; /* value of ifa_metric */ 205 }; 206 207 /* 208 * Message format announcing the arrival or departure of a network interface. 209 */ 210 struct if_announcemsghdr50 { 211 u_short ifan_msglen; /* to skip over non-understood messages */ 212 u_char ifan_version; /* future binary compatibility */ 213 u_char ifan_type; /* message type */ 214 u_short ifan_index; /* index for associated ifp */ 215 char ifan_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 216 u_short ifan_what; /* what type of announcement */ 217 }; 218 219 #if !defined(_KERNEL) || !defined(COMPAT_RTSOCK) 220 #define __align64 __aligned(sizeof(uint64_t)) 221 #else 222 #define __align64 223 #endif 224 /* 225 * Message format for use in obtaining information about interface addresses 226 * from sysctl and the routing socket. 227 */ 228 struct ifa_msghdr70 { 229 u_short ifam_msglen __align64; 230 /* to skip over non-understood messages */ 231 u_char ifam_version; /* future binary compatibility */ 232 u_char ifam_type; /* message type */ 233 int ifam_addrs; /* like rtm_addrs */ 234 int ifam_flags; /* value of ifa_flags */ 235 int ifam_metric; /* value of ifa_metric */ 236 u_short ifam_index; /* index for associated ifp */ 237 }; 238 #undef __align64 239 240 int compat_70_iflist_addr(struct rt_walkarg *, struct ifaddr *, 241 struct rt_addrinfo *); 242 243 #endif /* _COMPAT_NET_IF_H_ */ 244
Indexes created Sat Sep 20 22:09:52 GMT 2025