1dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* 2dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * INET An implementation of the TCP/IP protocol suite for the LINUX 3dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * operating system. INET is implemented using the BSD Socket 4dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * interface as the means of communication with the user level. 5dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 6dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Global definitions for the INET interface module. 7dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 8dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Version: @(#)if.h 1.0.2 04/18/93 9dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 10dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988 11dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Ross Biro 12dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 13dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 14dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * This program is free software; you can redistribute it and/or 15dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * modify it under the terms of the GNU General Public License 16dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * as published by the Free Software Foundation; either version 17dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 2 of the License, or (at your option) any later version. 18dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf */ 19dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#ifndef _LINUX_IF_H 20dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define _LINUX_IF_H 21dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 22dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#include <linux/types.h> /* for "__kernel_caddr_t" et al */ 23dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#include <linux/socket.h> /* for "struct sockaddr" et al */ 2419ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger /* for "__user" et al */ 25dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 26dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IFNAMSIZ 16 2705bfd165958d1859275b0158fedcb00cea58ad0dStephen Hemminger#define IFALIASZ 256 28dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#include <linux/hdlc/ioctl.h> 29dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 30bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger/** 31bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * enum net_device_flags - &struct net_device flags 32bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * 33bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * These are the &struct net_device flags, they can be set by drivers, the 34bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * kernel and some can be triggered by userspace. Userspace can query and 35bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * set these flags using userspace utilities but there is also a sysfs 36bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * entry available for all dev flags which can be queried and set. These flags 37bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * are shared for all types of net_devices. The sysfs entries are available 38bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * via /sys/class/net/<dev>/flags. Flags which can be toggled through sysfs 39bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * are annotated below, note that only a few flags can be toggled and some 40bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * other flags are always always preserved from the original net_device flags 41bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * even if you try to set them via sysfs. Flags which are always preserved 42bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * are kept under the flag grouping @IFF_VOLATILE. Flags which are __volatile__ 43bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * are annotated below as such. 44bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * 45bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * You should have a pretty good reason to be extending these flags. 46bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * 47bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_UP: interface is up. Can be toggled through sysfs. 48bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_BROADCAST: broadcast address valid. Volatile. 49bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_DEBUG: turn on debugging. Can be toggled through sysfs. 50bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_LOOPBACK: is a loopback net. Volatile. 51bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_POINTOPOINT: interface is has p-p link. Volatile. 52bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_NOTRAILERS: avoid use of trailers. Can be toggled through sysfs. 53bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * Volatile. 54bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_RUNNING: interface RFC2863 OPER_UP. Volatile. 55bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_NOARP: no ARP protocol. Can be toggled through sysfs. Volatile. 56bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_PROMISC: receive all packets. Can be toggled through sysfs. 57bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_ALLMULTI: receive all multicast packets. Can be toggled through 58bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * sysfs. 59bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_MASTER: master of a load balancer. Volatile. 60bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_SLAVE: slave of a load balancer. Volatile. 61bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_MULTICAST: Supports multicast. Can be toggled through sysfs. 62bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_PORTSEL: can set media type. Can be toggled through sysfs. 63bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_AUTOMEDIA: auto media select active. Can be toggled through sysfs. 64bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_DYNAMIC: dialup device with changing addresses. Can be toggled 65bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * through sysfs. 66bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_LOWER_UP: driver signals L1 up. Volatile. 67bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_DORMANT: driver signals dormant. Volatile. 68bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger * @IFF_ECHO: echo sent packets. Volatile. 69bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger */ 70bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemmingerenum net_device_flags { 71bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_UP = 1<<0, /* sysfs */ 72bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_BROADCAST = 1<<1, /* __volatile__ */ 73bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_DEBUG = 1<<2, /* sysfs */ 74bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_LOOPBACK = 1<<3, /* __volatile__ */ 75bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_POINTOPOINT = 1<<4, /* __volatile__ */ 76bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_NOTRAILERS = 1<<5, /* sysfs */ 77bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_RUNNING = 1<<6, /* __volatile__ */ 78bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_NOARP = 1<<7, /* sysfs */ 79bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_PROMISC = 1<<8, /* sysfs */ 80bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_ALLMULTI = 1<<9, /* sysfs */ 81bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_MASTER = 1<<10, /* __volatile__ */ 82bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_SLAVE = 1<<11, /* __volatile__ */ 83bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_MULTICAST = 1<<12, /* sysfs */ 84bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_PORTSEL = 1<<13, /* sysfs */ 85bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_AUTOMEDIA = 1<<14, /* sysfs */ 86bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_DYNAMIC = 1<<15, /* sysfs */ 87bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_LOWER_UP = 1<<16, /* __volatile__ */ 88bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_DORMANT = 1<<17, /* __volatile__ */ 89bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger IFF_ECHO = 1<<18, /* __volatile__ */ 90bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger}; 91dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 92bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_UP IFF_UP 93bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_BROADCAST IFF_BROADCAST 94bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_DEBUG IFF_DEBUG 95bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_LOOPBACK IFF_LOOPBACK 96bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_POINTOPOINT IFF_POINTOPOINT 97bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_NOTRAILERS IFF_NOTRAILERS 98bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_RUNNING IFF_RUNNING 99bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_NOARP IFF_NOARP 100bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_PROMISC IFF_PROMISC 101bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_ALLMULTI IFF_ALLMULTI 102bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_MASTER IFF_MASTER 103bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_SLAVE IFF_SLAVE 104bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_MULTICAST IFF_MULTICAST 105bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_PORTSEL IFF_PORTSEL 106bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_AUTOMEDIA IFF_AUTOMEDIA 107bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_DYNAMIC IFF_DYNAMIC 108bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_LOWER_UP IFF_LOWER_UP 109bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_DORMANT IFF_DORMANT 110bf9f122de3151f212db3bbe379ce72cd9363b184Stephen Hemminger#define IFF_ECHO IFF_ECHO 11170e6e38aadab8cf5b619e0a691d6103fcf5fac48Stephen Hemminger 11270e6e38aadab8cf5b619e0a691d6103fcf5fac48Stephen Hemminger#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ 113dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) 114dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 115dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_GET_IFACE 0x0001 /* for querying only */ 116dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_GET_PROTO 0x0002 117dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 118dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* For definitions see hdlc.h */ 119dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_V35 0x1000 /* V.35 serial interface */ 120dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_V24 0x1001 /* V.24 serial interface */ 121dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_X21 0x1002 /* X.21 serial interface */ 122dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_T1 0x1003 /* T1 telco serial interface */ 123dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_E1 0x1004 /* E1 telco serial interface */ 124dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */ 125dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_IFACE_X21D 0x1006 /* X.21 Dual Clocking (FarSite) */ 126dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 127dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* For definitions see hdlc.h */ 128dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */ 129dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_PPP 0x2001 /* PPP protocol */ 130dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */ 131dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR 0x2003 /* Frame Relay protocol */ 132dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */ 133dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */ 134dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_X25 0x2006 /* X.25 */ 135dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */ 136dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */ 137dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */ 138dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */ 139dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_FR_ETH_PVC 0x200B 140dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IF_PROTO_RAW 0x200C /* RAW Socket */ 141dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 142dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* RFC 2863 operational status */ 143dcb283c300299d79a37fd386ea854b156fd503c5Thomas Grafenum { 144dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_UNKNOWN, 145dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_NOTPRESENT, 146dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_DOWN, 147dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_LOWERLAYERDOWN, 148dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_TESTING, 149dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_DORMANT, 150dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_OPER_UP, 151dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 152dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 153dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* link modes */ 154dcb283c300299d79a37fd386ea854b156fd503c5Thomas Grafenum { 155dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_LINK_MODE_DEFAULT, 156dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ 157dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 158dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 159dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* 160dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Device mapping structure. I'd just gone off and designed a 161dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * beautiful scheme using only loadable modules with arguments 162dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * for driver options and along come the PCMCIA people 8) 163dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * 164dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Ah well. The get() side of this is good for WDSETUP, and it'll 165dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * be handy for debugging things. The set side is fine for now and 166dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * being very small might be worth keeping for clean configuration. 167dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf */ 168dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 169ab322673298bd0b8927cdd9d11f3d36af5941b93Stephen Hemmingerstruct ifmap { 170dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned long mem_start; 171dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned long mem_end; 172dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned short base_addr; 173dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned char irq; 174dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned char dma; 175dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned char port; 176dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf /* 3 bytes spare */ 177dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 178dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 179ab322673298bd0b8927cdd9d11f3d36af5941b93Stephen Hemmingerstruct if_settings { 180dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned int type; /* Type of physical device or protocol */ 181dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf unsigned int size; /* Size of the data allocated by the caller */ 182dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf union { 183dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf /* {atm/eth/dsl}_settings anyone ? */ 18419ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger raw_hdlc_proto *raw_hdlc; 18519ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger cisco_proto *cisco; 18619ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger fr_proto *fr; 18719ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger fr_proto_pvc *fr_pvc; 18819ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger fr_proto_pvc_info *fr_pvc_info; 189dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 190dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf /* interface settings */ 19119ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger sync_serial_settings *sync; 19219ecc16d72bb5767b1427a7579e5884813f2c9e8Stephen Hemminger te1_settings *te1; 193dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf } ifs_ifsu; 194dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 195dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 196dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* 197dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Interface request structure used for socket 198dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * ioctl's. All interface ioctl's must have parameter 199dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * definitions which begin with ifr_name. The 200dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * remainder may be interface specific. 201dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf */ 202dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 203ab322673298bd0b8927cdd9d11f3d36af5941b93Stephen Hemmingerstruct ifreq { 204dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define IFHWADDRLEN 6 205dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf union 206dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf { 207dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 208dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf } ifr_ifrn; 209dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 210dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf union { 211dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct sockaddr ifru_addr; 212dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct sockaddr ifru_dstaddr; 213dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct sockaddr ifru_broadaddr; 214dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct sockaddr ifru_netmask; 215dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct sockaddr ifru_hwaddr; 216dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf short ifru_flags; 217dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf int ifru_ivalue; 218dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf int ifru_mtu; 219dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct ifmap ifru_map; 220dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf char ifru_slave[IFNAMSIZ]; /* Just fits the size */ 221dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf char ifru_newname[IFNAMSIZ]; 222dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf void * ifru_data; 223dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct if_settings ifru_settings; 224dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf } ifr_ifru; 225dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 226dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 227dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_name ifr_ifrn.ifrn_name /* interface name */ 228dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 229dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_addr ifr_ifru.ifru_addr /* address */ 230dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */ 231dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ 232dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */ 233dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_flags ifr_ifru.ifru_flags /* flags */ 234dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_metric ifr_ifru.ifru_ivalue /* metric */ 235dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ 236dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_map ifr_ifru.ifru_map /* device map */ 237dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_slave ifr_ifru.ifru_slave /* slave device */ 238dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_data ifr_ifru.ifru_data /* for use by interface */ 239dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */ 240dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */ 241dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */ 242dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_newname ifr_ifru.ifru_newname /* New name */ 243dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifr_settings ifr_ifru.ifru_settings /* Device/proto settings*/ 244dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 245dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf/* 246dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Structure used in SIOCGIFCONF request. 247dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * Used to retrieve interface configuration 248dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * for machine (useful for programs which 249dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf * must know all networks accessible). 250dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf */ 251dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 252ab322673298bd0b8927cdd9d11f3d36af5941b93Stephen Hemmingerstruct ifconf { 253dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf int ifc_len; /* size of buffer */ 254ab322673298bd0b8927cdd9d11f3d36af5941b93Stephen Hemminger union { 255dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf char *ifcu_buf; 256dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf struct ifreq *ifcu_req; 257dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf } ifc_ifcu; 258dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf}; 259dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ 260dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#define ifc_req ifc_ifcu.ifcu_req /* array of structures */ 261dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf 262dcb283c300299d79a37fd386ea854b156fd503c5Thomas Graf#endif /* _LINUX_IF_H */ 263