1 /* $OpenBSD: linux_socket.h,v 1.7 2002/11/27 07:30:36 ish Exp $ */ 2 /* $NetBSD: linux_socket.h,v 1.3 1995/05/28 10:16:34 mycroft Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Frank van der Linden 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed for the NetBSD Project 19 * by Frank van der Linden 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _LINUX_SOCKET_H 36 #define _LINUX_SOCKET_H 37 38 /* 39 * Various Linux socket defines. Everything that is not re-defined here 40 * is the same as in OpenBSD. 41 * 42 * COMPAT_43 is assumed, and the osockaddr struct is used (it is what 43 * Linux uses) 44 */ 45 46 /* 47 * Address families. There are fewer of them, and they're numbered 48 * a bit different 49 */ 50 51 #define LINUX_AF_UNSPEC 0 52 #define LINUX_AF_UNIX 1 53 #define LINUX_AF_INET 2 54 #define LINUX_AF_AX25 3 55 #define LINUX_AF_IPX 4 56 #define LINUX_AF_APPLETALK 5 57 #define LINUX_AF_INET6 10 58 #define LINUX_AF_MAX 32 59 60 /* 61 * Option levels for [gs]etsockopt(2). Only SOL_SOCKET is different, 62 * the rest matches IPPROTO_XXX 63 */ 64 65 #define LINUX_SOL_SOCKET 1 66 #define LINUX_SOL_IP 0 67 #define LINUX_SOL_IPX 256 68 #define LINUX_SOL_AX25 257 69 #define LINUX_SOL_TCP 6 70 #define LINUX_SOL_UDP 17 71 72 /* 73 * Options for [gs]etsockopt(2), socket level. For Linux, they 74 * are not masks, but just increasing numbers. 75 */ 76 77 #define LINUX_SO_DEBUG 1 78 #define LINUX_SO_REUSEADDR 2 79 #define LINUX_SO_TYPE 3 80 #define LINUX_SO_ERROR 4 81 #define LINUX_SO_DONTROUTE 5 82 #define LINUX_SO_BROADCAST 6 83 #define LINUX_SO_SNDBUF 7 84 #define LINUX_SO_RCVBUF 8 85 #define LINUX_SO_KEEPALIVE 9 86 #define LINUX_SO_OOBINLINE 10 87 #define LINUX_SO_NO_CHECK 11 88 #define LINUX_SO_PRIORITY 12 89 #define LINUX_SO_LINGER 13 90 91 /* 92 * Options vor [gs]etsockopt(2), IP level. 93 */ 94 95 #define LINUX_IP_TOS 1 96 #define LINUX_IP_TTL 2 97 #define LINUX_IP_HDRINCL 3 98 #define LINUX_IP_MULTICAST_IF 32 99 #define LINUX_IP_MULTICAST_TTL 33 100 #define LINUX_IP_MULTICAST_LOOP 34 101 #define LINUX_IP_ADD_MEMBERSHIP 35 102 #define LINUX_IP_DROP_MEMBERSHIP 36 103 104 /* 105 * Options vor [gs]etsockopt(2), TCP level. 106 */ 107 108 #define LINUX_TCP_NODELAY 1 109 #define LINUX_TCP_MAXSEG 2 110 111 struct linux_sockaddr { 112 unsigned short sa_family; 113 char sa_data[14]; 114 }; 115 116 struct linux_ifmap { 117 unsigned long mem_start; 118 unsigned long mem_end; 119 unsigned short base_addr; 120 unsigned char irq; 121 unsigned char dma; 122 unsigned char port; 123 }; 124 125 struct linux_ifreq { 126 #define LINUX_IFHWADDRLEN 6 127 #define LINUX_IFNAMSIZ 16 128 union { 129 char ifrn_name[LINUX_IFNAMSIZ]; /* if name, e.g. "en0" */ 130 } ifr_ifrn; 131 132 union { 133 struct linux_sockaddr ifru_addr; 134 struct linux_sockaddr ifru_dstaddr; 135 struct linux_sockaddr ifru_broadaddr; 136 struct linux_sockaddr ifru_netmask; 137 struct linux_sockaddr ifru_hwaddr; 138 short ifru_flags; 139 int ifru_metric; 140 int ifru_mtu; 141 struct linux_ifmap ifru_map; 142 char ifru_slave[LINUX_IFNAMSIZ]; 143 caddr_t ifru_data; 144 } ifr_ifru; 145 }; 146 147 #define ifr_name ifr_ifrn.ifrn_name /* interface name */ 148 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 149 150 #endif /* _LINUX_SOCKET_H */ 151