130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * INET An implementation of the TCP/IP protocol suite for the LINUX 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * operating system. INET is implemented using the BSD Socket 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * interface as the means of communication with the user level. 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Global definitions for the INET interface module. 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Version: @(#)if.h 1.0.2 04/18/93 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Ross Biro 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This program is free software; you can redistribute it and/or 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * modify it under the terms of the GNU General Public License 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * as published by the Free Software Foundation; either version 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 2 of the License, or (at your option) any later version. 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _LINUX_IF_H 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _LINUX_IF_H 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/types.h> /* for "__kernel_caddr_t" et al */ 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/socket.h> /* for "struct sockaddr" et al */ 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/compiler.h> /* for "__user" et al */ 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFNAMSIZ 16 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFALIASZ 256 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/hdlc/ioctl.h> 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Standard interface flags (netdevice->flags). */ 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_UP 0x1 /* interface is up */ 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_BROADCAST 0x2 /* broadcast address valid */ 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_DEBUG 0x4 /* turn on debugging */ 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_LOOPBACK 0x8 /* is a loopback net */ 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_POINTOPOINT 0x10 /* interface is has p-p link */ 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */ 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_RUNNING 0x40 /* interface RFC2863 OPER_UP */ 3830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_NOARP 0x80 /* no ARP protocol */ 3930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_PROMISC 0x100 /* receive all packets */ 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_ALLMULTI 0x200 /* receive all multicast packets*/ 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MASTER 0x400 /* master of a load balancer */ 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_SLAVE 0x800 /* slave of a load balancer */ 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MULTICAST 0x1000 /* Supports multicast */ 4630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_PORTSEL 0x2000 /* can set media type */ 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_AUTOMEDIA 0x4000 /* auto media select active */ 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/ 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_DORMANT 0x20000 /* driver signals dormant */ 5330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_ECHO 0x40000 /* echo sent packets */ 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) 5830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Private (from user) interface flags (netdevice->priv_flags). */ 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_802_1Q_VLAN 0x1 /* 802.1Q VLAN device. */ 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_EBRIDGE 0x2 /* Ethernet bridging device. */ 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_SLAVE_INACTIVE 0x4 /* bonding slave not the curr. active */ 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MASTER_8023AD 0x8 /* bonding master, 802.3ad. */ 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_BONDING 0x20 /* bonding master or slave */ 6630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */ 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_WAN_HDLC 0x200 /* WAN HDLC device */ 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * release skb->dst 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_DISABLE_NETPOLL 0x1000 /* disable netpoll at run-time */ 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_MACVLAN_PORT 0x2000 /* device used as macvlan port */ 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_BRIDGE_PORT 0x4000 /* device used as bridge port */ 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_OVS_DATAPATH 0x8000 /* device used as Open vSwitch 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * datapath port */ 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing 8030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * skbs on transmit */ 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_TEAM_PORT 0x40000 /* device used as team port */ 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */ 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFF_LIVE_ADDR_CHANGE 0x100000 /* device supports hardware address 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * change when it's running */ 86e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define IFF_MACVLAN 0x200000 /* Macvlan device */ 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_GET_IFACE 0x0001 /* for querying only */ 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_GET_PROTO 0x0002 9130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* For definitions see hdlc.h */ 9330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_V35 0x1000 /* V.35 serial interface */ 9430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_V24 0x1001 /* V.24 serial interface */ 9530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_X21 0x1002 /* X.21 serial interface */ 9630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_T1 0x1003 /* T1 telco serial interface */ 9730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_E1 0x1004 /* E1 telco serial interface */ 9830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */ 9930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_IFACE_X21D 0x1006 /* X.21 Dual Clocking (FarSite) */ 10030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* For definitions see hdlc.h */ 10230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */ 10330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_PPP 0x2001 /* PPP protocol */ 10430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */ 10530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR 0x2003 /* Frame Relay protocol */ 10630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */ 10730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */ 10830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_X25 0x2006 /* X.25 */ 10930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */ 11030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */ 11130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */ 11230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */ 11330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_FR_ETH_PVC 0x200B 11430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IF_PROTO_RAW 0x200C /* RAW Socket */ 11530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 11630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* RFC 2863 operational status */ 11730692c65c4174412c90e79489e98ab85c1a7412fBen Chengenum { 11830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_UNKNOWN, 11930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_NOTPRESENT, 12030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_DOWN, 12130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_LOWERLAYERDOWN, 12230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_TESTING, 12330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_DORMANT, 12430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_OPER_UP, 12530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 12630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* link modes */ 12830692c65c4174412c90e79489e98ab85c1a7412fBen Chengenum { 12930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_LINK_MODE_DEFAULT, 13030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ 13130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 13230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 13430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Device mapping structure. I'd just gone off and designed a 13530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * beautiful scheme using only loadable modules with arguments 13630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * for driver options and along come the PCMCIA people 8) 13730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 13830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Ah well. The get() side of this is good for WDSETUP, and it'll 13930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * be handy for debugging things. The set side is fine for now and 14030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * being very small might be worth keeping for clean configuration. 14130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 14230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct ifmap { 14430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long mem_start; 14530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long mem_end; 14630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short base_addr; 14730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char irq; 14830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char dma; 14930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char port; 15030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* 3 bytes spare */ 15130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 15230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct if_settings { 15430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int type; /* Type of physical device or protocol */ 15530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int size; /* Size of the data allocated by the caller */ 15630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 15730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* {atm/eth/dsl}_settings anyone ? */ 15830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng raw_hdlc_proto __user *raw_hdlc; 15930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng cisco_proto __user *cisco; 16030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng fr_proto __user *fr; 16130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng fr_proto_pvc __user *fr_pvc; 16230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng fr_proto_pvc_info __user *fr_pvc_info; 16330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* interface settings */ 16530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng sync_serial_settings __user *sync; 16630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng te1_settings __user *te1; 16730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } ifs_ifsu; 16830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 16930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 17130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Interface request structure used for socket 17230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * ioctl's. All interface ioctl's must have parameter 17330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * definitions which begin with ifr_name. The 17430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * remainder may be interface specific. 17530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 17630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17730692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct ifreq { 17830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IFHWADDRLEN 6 17930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union 18030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng { 18130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ 18230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } ifr_ifrn; 18330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 18430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 18530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct sockaddr ifru_addr; 18630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct sockaddr ifru_dstaddr; 18730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct sockaddr ifru_broadaddr; 18830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct sockaddr ifru_netmask; 18930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct sockaddr ifru_hwaddr; 19030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng short ifru_flags; 19130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int ifru_ivalue; 19230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int ifru_mtu; 19330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct ifmap ifru_map; 19430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char ifru_slave[IFNAMSIZ]; /* Just fits the size */ 19530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char ifru_newname[IFNAMSIZ]; 19630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng void __user * ifru_data; 19730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct if_settings ifru_settings; 19830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } ifr_ifru; 19930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 20030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_name ifr_ifrn.ifrn_name /* interface name */ 20230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 20330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_addr ifr_ifru.ifru_addr /* address */ 20430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */ 20530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ 20630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */ 20730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_flags ifr_ifru.ifru_flags /* flags */ 20830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_metric ifr_ifru.ifru_ivalue /* metric */ 20930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ 21030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_map ifr_ifru.ifru_map /* device map */ 21130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_slave ifr_ifru.ifru_slave /* slave device */ 21230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_data ifr_ifru.ifru_data /* for use by interface */ 21330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */ 21430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */ 21530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */ 21630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_newname ifr_ifru.ifru_newname /* New name */ 21730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifr_settings ifr_ifru.ifru_settings /* Device/proto settings*/ 21830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 21930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 22030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Structure used in SIOCGIFCONF request. 22130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Used to retrieve interface configuration 22230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * for machine (useful for programs which 22330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * must know all networks accessible). 22430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 22530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 22630692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct ifconf { 22730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int ifc_len; /* size of buffer */ 22830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 22930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char __user *ifcu_buf; 23030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct ifreq __user *ifcu_req; 23130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } ifc_ifcu; 23230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 23330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ 23430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ifc_req ifc_ifcu.ifcu_req /* array of structures */ 23530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _LINUX_IF_H */ 237