1224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 2224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * INET An implementation of the TCP/IP protocol suite for the LINUX 3224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * operating system. INET is implemented using the BSD Socket 4224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * interface as the means of communication with the user level. 5224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 6224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Global definitions for the INET interface module. 7224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 8224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Version: @(#)if.h 1.0.2 04/18/93 9224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 10224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988 11224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Ross Biro 12224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 13224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 14224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * This program is free software; you can redistribute it and/or 15224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * modify it under the terms of the GNU General Public License 16224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * as published by the Free Software Foundation; either version 17224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 2 of the License, or (at your option) any later version. 18224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 19224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef _LINUX_IF_H 20224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define _LINUX_IF_H 21224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 22224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/types.h> /* for "__kernel_caddr_t" et al */ 23224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/socket.h> /* for "struct sockaddr" et al */ 24224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/compiler.h> /* for "__user" et al */ 25224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 26224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IFNAMSIZ 16 27224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IFALIASZ 256 28224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/hdlc/ioctl.h> 29224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 30314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris/** 31314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * enum net_device_flags - &struct net_device flags 32314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * 33314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * These are the &struct net_device flags, they can be set by drivers, the 34314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * kernel and some can be triggered by userspace. Userspace can query and 35314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * set these flags using userspace utilities but there is also a sysfs 36314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * entry available for all dev flags which can be queried and set. These flags 37314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * are shared for all types of net_devices. The sysfs entries are available 38314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * via /sys/class/net/<dev>/flags. Flags which can be toggled through sysfs 39314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * are annotated below, note that only a few flags can be toggled and some 40314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * other flags are always always preserved from the original net_device flags 41314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * even if you try to set them via sysfs. Flags which are always preserved 42314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * are kept under the flag grouping @IFF_VOLATILE. Flags which are volatile 43314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * are annotated below as such. 44314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * 45314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * You should have a pretty good reason to be extending these flags. 46314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * 47314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_UP: interface is up. Can be toggled through sysfs. 48314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_BROADCAST: broadcast address valid. Volatile. 49314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_DEBUG: turn on debugging. Can be toggled through sysfs. 50314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_LOOPBACK: is a loopback net. Volatile. 51314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_POINTOPOINT: interface is has p-p link. Volatile. 52314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_NOTRAILERS: avoid use of trailers. Can be toggled through sysfs. 53314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * Volatile. 54314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_RUNNING: interface RFC2863 OPER_UP. Volatile. 55314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_NOARP: no ARP protocol. Can be toggled through sysfs. Volatile. 56314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_PROMISC: receive all packets. Can be toggled through sysfs. 57314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_ALLMULTI: receive all multicast packets. Can be toggled through 58314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * sysfs. 59314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_MASTER: master of a load balancer. Volatile. 60314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_SLAVE: slave of a load balancer. Volatile. 61314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_MULTICAST: Supports multicast. Can be toggled through sysfs. 62314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_PORTSEL: can set media type. Can be toggled through sysfs. 63314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_AUTOMEDIA: auto media select active. Can be toggled through sysfs. 64314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_DYNAMIC: dialup device with changing addresses. Can be toggled 65314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * through sysfs. 66314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_LOWER_UP: driver signals L1 up. Volatile. 67314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_DORMANT: driver signals dormant. Volatile. 68314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * @IFF_ECHO: echo sent packets. Volatile. 69314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris */ 70314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferrisenum net_device_flags { 71314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_UP = 1<<0, /* sysfs */ 72314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_BROADCAST = 1<<1, /* volatile */ 73314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_DEBUG = 1<<2, /* sysfs */ 74314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_LOOPBACK = 1<<3, /* volatile */ 75314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_POINTOPOINT = 1<<4, /* volatile */ 76314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_NOTRAILERS = 1<<5, /* sysfs */ 77314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_RUNNING = 1<<6, /* volatile */ 78314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_NOARP = 1<<7, /* sysfs */ 79314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_PROMISC = 1<<8, /* sysfs */ 80314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_ALLMULTI = 1<<9, /* sysfs */ 81314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_MASTER = 1<<10, /* volatile */ 82314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_SLAVE = 1<<11, /* volatile */ 83314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_MULTICAST = 1<<12, /* sysfs */ 84314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_PORTSEL = 1<<13, /* sysfs */ 85314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_AUTOMEDIA = 1<<14, /* sysfs */ 86314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_DYNAMIC = 1<<15, /* sysfs */ 87314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_LOWER_UP = 1<<16, /* volatile */ 88314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_DORMANT = 1<<17, /* volatile */ 89314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris IFF_ECHO = 1<<18, /* volatile */ 90314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris}; 91224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 92314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_UP IFF_UP 93314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_BROADCAST IFF_BROADCAST 94314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_DEBUG IFF_DEBUG 95314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_LOOPBACK IFF_LOOPBACK 96314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_POINTOPOINT IFF_POINTOPOINT 97314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_NOTRAILERS IFF_NOTRAILERS 98314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_RUNNING IFF_RUNNING 99314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_NOARP IFF_NOARP 100314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_PROMISC IFF_PROMISC 101314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_ALLMULTI IFF_ALLMULTI 102314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_MASTER IFF_MASTER 103314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_SLAVE IFF_SLAVE 104314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_MULTICAST IFF_MULTICAST 105314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_PORTSEL IFF_PORTSEL 106314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_AUTOMEDIA IFF_AUTOMEDIA 107314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_DYNAMIC IFF_DYNAMIC 108314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_LOWER_UP IFF_LOWER_UP 109314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_DORMANT IFF_DORMANT 110314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IFF_ECHO IFF_ECHO 111224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 112224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ 113224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) 114224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 115224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_GET_IFACE 0x0001 /* for querying only */ 116224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_GET_PROTO 0x0002 117224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 118224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* For definitions see hdlc.h */ 119224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_V35 0x1000 /* V.35 serial interface */ 120224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_V24 0x1001 /* V.24 serial interface */ 121224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_X21 0x1002 /* X.21 serial interface */ 122224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_T1 0x1003 /* T1 telco serial interface */ 123224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_E1 0x1004 /* E1 telco serial interface */ 124224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */ 125224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_IFACE_X21D 0x1006 /* X.21 Dual Clocking (FarSite) */ 126224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 127224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* For definitions see hdlc.h */ 128224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */ 129224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_PPP 0x2001 /* PPP protocol */ 130224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */ 131224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR 0x2003 /* Frame Relay protocol */ 132224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */ 133224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */ 134224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_X25 0x2006 /* X.25 */ 135224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */ 136224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */ 137224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */ 138224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */ 139224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_FR_ETH_PVC 0x200B 140224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IF_PROTO_RAW 0x200C /* RAW Socket */ 141224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 142224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* RFC 2863 operational status */ 143224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengenum { 144224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_UNKNOWN, 145224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_NOTPRESENT, 146224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_DOWN, 147224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_LOWERLAYERDOWN, 148224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_TESTING, 149224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_DORMANT, 150224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_OPER_UP, 151224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 152224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 153224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* link modes */ 154224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengenum { 155224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_LINK_MODE_DEFAULT, 156224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ 157224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 158224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 159224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 160224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Device mapping structure. I'd just gone off and designed a 161224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * beautiful scheme using only loadable modules with arguments 162224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * for driver options and along come the PCMCIA people 8) 163224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 164224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Ah well. The get() side of this is good for WDSETUP, and it'll 165224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * be handy for debugging things. The set side is fine for now and 166224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * being very small might be worth keeping for clean configuration. 167224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 168224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 169224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct ifmap { 170224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned long mem_start; 171224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned long mem_end; 172224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned short base_addr; 173224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned char irq; 174224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned char dma; 175224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned char port; 176224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* 3 bytes spare */ 177224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 178224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 179224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct if_settings { 180224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned int type; /* Type of physical device or protocol */ 181224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned int size; /* Size of the data allocated by the caller */ 182224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng union { 183224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* {atm/eth/dsl}_settings anyone ? */ 184224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng raw_hdlc_proto __user *raw_hdlc; 185224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng cisco_proto __user *cisco; 186224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng fr_proto __user *fr; 187224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng fr_proto_pvc __user *fr_pvc; 188224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng fr_proto_pvc_info __user *fr_pvc_info; 189224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 190224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* interface settings */ 191224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng sync_serial_settings __user *sync; 192224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng te1_settings __user *te1; 193224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng } ifs_ifsu; 194224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 195224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 196224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 197224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Interface request structure used for socket 198224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * ioctl's. All interface ioctl's must have parameter 199224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * definitions which begin with ifr_name. The 200224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * remainder may be interface specific. 201224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 202224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 203224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct ifreq { 204224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IFHWADDRLEN 6 205224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng union 206224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng { 207224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 208224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng } ifr_ifrn; 209224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 210224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng union { 211224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct sockaddr ifru_addr; 212224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct sockaddr ifru_dstaddr; 213224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct sockaddr ifru_broadaddr; 214224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct sockaddr ifru_netmask; 215224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct sockaddr ifru_hwaddr; 216224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng short ifru_flags; 217224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int ifru_ivalue; 218224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int ifru_mtu; 219224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct ifmap ifru_map; 220224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char ifru_slave[IFNAMSIZ]; /* Just fits the size */ 221224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char ifru_newname[IFNAMSIZ]; 222224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng void __user * ifru_data; 223224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct if_settings ifru_settings; 224224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng } ifr_ifru; 225224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 226224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 227224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_name ifr_ifrn.ifrn_name /* interface name */ 228224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 229224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_addr ifr_ifru.ifru_addr /* address */ 230224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */ 231224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ 232224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */ 233224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_flags ifr_ifru.ifru_flags /* flags */ 234224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_metric ifr_ifru.ifru_ivalue /* metric */ 235224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ 236224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_map ifr_ifru.ifru_map /* device map */ 237224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_slave ifr_ifru.ifru_slave /* slave device */ 238224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_data ifr_ifru.ifru_data /* for use by interface */ 239224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */ 240224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */ 241224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */ 242224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_newname ifr_ifru.ifru_newname /* New name */ 243224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifr_settings ifr_ifru.ifru_settings /* Device/proto settings*/ 244224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 245224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 246224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Structure used in SIOCGIFCONF request. 247224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Used to retrieve interface configuration 248224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * for machine (useful for programs which 249224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * must know all networks accessible). 250224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 251224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 252224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct ifconf { 253224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int ifc_len; /* size of buffer */ 254224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng union { 255224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char __user *ifcu_buf; 256224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct ifreq __user *ifcu_req; 257224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng } ifc_ifcu; 258224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 259224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ 260224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ifc_req ifc_ifcu.ifcu_req /* array of structures */ 261224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 262224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif /* _LINUX_IF_H */ 263