| /* |
| * INET An implementation of the TCP/IP protocol suite for the LINUX |
| * operating system. INET is implemented using the BSD Socket |
| * interface as the means of communication with the user level. |
| * |
| * Global definitions for the INET interface module. |
| * |
| * Version: @(#)if.h 1.0.2 04/18/93 |
| * |
| * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988 |
| * Ross Biro |
| * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| #ifndef _LINUX_IF_H |
| #define _LINUX_IF_H |
| |
| #include <linux/types.h> /* for "__kernel_caddr_t" et al */ |
| #include <linux/socket.h> /* for "struct sockaddr" et al */ |
| /* for "__user" et al */ |
| |
| #define IFNAMSIZ 16 |
| #define IFALIASZ 256 |
| #include <linux/hdlc/ioctl.h> |
| |
| /* Standard interface flags (netdevice->flags). */ |
| #define IFF_UP 0x1 /* interface is up */ |
| #define IFF_BROADCAST 0x2 /* broadcast address valid */ |
| #define IFF_DEBUG 0x4 /* turn on debugging */ |
| #define IFF_LOOPBACK 0x8 /* is a loopback net */ |
| #define IFF_POINTOPOINT 0x10 /* interface is has p-p link */ |
| #define IFF_NOTRAILERS 0x20 /* avoid use of trailers */ |
| #define IFF_RUNNING 0x40 /* interface RFC2863 OPER_UP */ |
| #define IFF_NOARP 0x80 /* no ARP protocol */ |
| #define IFF_PROMISC 0x100 /* receive all packets */ |
| #define IFF_ALLMULTI 0x200 /* receive all multicast packets*/ |
| |
| #define IFF_MASTER 0x400 /* master of a load balancer */ |
| #define IFF_SLAVE 0x800 /* slave of a load balancer */ |
| |
| #define IFF_MULTICAST 0x1000 /* Supports multicast */ |
| |
| #define IFF_PORTSEL 0x2000 /* can set media type */ |
| #define IFF_AUTOMEDIA 0x4000 /* auto media select active */ |
| #define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/ |
| |
| #define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ |
| #define IFF_DORMANT 0x20000 /* driver signals dormant */ |
| |
| #define IFF_ECHO 0x40000 /* echo sent packets */ |
| |
| #define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ |
| IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) |
| |
| /* Private (from user) interface flags (netdevice->priv_flags). */ |
| #define IFF_802_1Q_VLAN 0x1 /* 802.1Q VLAN device. */ |
| #define IFF_EBRIDGE 0x2 /* Ethernet bridging device. */ |
| #define IFF_SLAVE_INACTIVE 0x4 /* bonding slave not the curr. active */ |
| #define IFF_MASTER_8023AD 0x8 /* bonding master, 802.3ad. */ |
| #define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ |
| #define IFF_BONDING 0x20 /* bonding master or slave */ |
| #define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ |
| #define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ |
| #define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */ |
| #define IFF_WAN_HDLC 0x200 /* WAN HDLC device */ |
| #define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to |
| * release skb->dst |
| */ |
| #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ |
| #define IFF_DISABLE_NETPOLL 0x1000 /* disable netpoll at run-time */ |
| #define IFF_MACVLAN_PORT 0x2000 /* device used as macvlan port */ |
| #define IFF_BRIDGE_PORT 0x4000 /* device used as bridge port */ |
| #define IFF_OVS_DATAPATH 0x8000 /* device used as Open vSwitch |
| * datapath port */ |
| #define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing |
| * skbs on transmit */ |
| #define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ |
| #define IFF_TEAM_PORT 0x40000 /* device used as team port */ |
| #define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */ |
| #define IFF_LIVE_ADDR_CHANGE 0x100000 /* device supports hardware address |
| * change when it's running */ |
| #define IFF_MACVLAN 0x200000 /* Macvlan device */ |
| |
| |
| #define IF_GET_IFACE 0x0001 /* for querying only */ |
| #define IF_GET_PROTO 0x0002 |
| |
| /* For definitions see hdlc.h */ |
| #define IF_IFACE_V35 0x1000 /* V.35 serial interface */ |
| #define IF_IFACE_V24 0x1001 /* V.24 serial interface */ |
| #define IF_IFACE_X21 0x1002 /* X.21 serial interface */ |
| #define IF_IFACE_T1 0x1003 /* T1 telco serial interface */ |
| #define IF_IFACE_E1 0x1004 /* E1 telco serial interface */ |
| #define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */ |
| #define IF_IFACE_X21D 0x1006 /* X.21 Dual Clocking (FarSite) */ |
| |
| /* For definitions see hdlc.h */ |
| #define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */ |
| #define IF_PROTO_PPP 0x2001 /* PPP protocol */ |
| #define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */ |
| #define IF_PROTO_FR 0x2003 /* Frame Relay protocol */ |
| #define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */ |
| #define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */ |
| #define IF_PROTO_X25 0x2006 /* X.25 */ |
| #define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */ |
| #define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */ |
| #define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */ |
| #define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */ |
| #define IF_PROTO_FR_ETH_PVC 0x200B |
| #define IF_PROTO_RAW 0x200C /* RAW Socket */ |
| |
| /* RFC 2863 operational status */ |
| enum { |
| IF_OPER_UNKNOWN, |
| IF_OPER_NOTPRESENT, |
| IF_OPER_DOWN, |
| IF_OPER_LOWERLAYERDOWN, |
| IF_OPER_TESTING, |
| IF_OPER_DORMANT, |
| IF_OPER_UP, |
| }; |
| |
| /* link modes */ |
| enum { |
| IF_LINK_MODE_DEFAULT, |
| IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ |
| }; |
| |
| /* |
| * Device mapping structure. I'd just gone off and designed a |
| * beautiful scheme using only loadable modules with arguments |
| * for driver options and along come the PCMCIA people 8) |
| * |
| * Ah well. The get() side of this is good for WDSETUP, and it'll |
| * be handy for debugging things. The set side is fine for now and |
| * being very small might be worth keeping for clean configuration. |
| */ |
| |
| struct ifmap { |
| unsigned long mem_start; |
| unsigned long mem_end; |
| unsigned short base_addr; |
| unsigned char irq; |
| unsigned char dma; |
| unsigned char port; |
| /* 3 bytes spare */ |
| }; |
| |
| struct if_settings { |
| unsigned int type; /* Type of physical device or protocol */ |
| unsigned int size; /* Size of the data allocated by the caller */ |
| union { |
| /* {atm/eth/dsl}_settings anyone ? */ |
| raw_hdlc_proto *raw_hdlc; |
| cisco_proto *cisco; |
| fr_proto *fr; |
| fr_proto_pvc *fr_pvc; |
| fr_proto_pvc_info *fr_pvc_info; |
| |
| /* interface settings */ |
| sync_serial_settings *sync; |
| te1_settings *te1; |
| } ifs_ifsu; |
| }; |
| |
| /* |
| * Interface request structure used for socket |
| * ioctl's. All interface ioctl's must have parameter |
| * definitions which begin with ifr_name. The |
| * remainder may be interface specific. |
| */ |
| |
| struct ifreq { |
| #define IFHWADDRLEN 6 |
| union |
| { |
| char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
| } ifr_ifrn; |
| |
| union { |
| struct sockaddr ifru_addr; |
| struct sockaddr ifru_dstaddr; |
| struct sockaddr ifru_broadaddr; |
| struct sockaddr ifru_netmask; |
| struct sockaddr ifru_hwaddr; |
| short ifru_flags; |
| int ifru_ivalue; |
| int ifru_mtu; |
| struct ifmap ifru_map; |
| char ifru_slave[IFNAMSIZ]; /* Just fits the size */ |
| char ifru_newname[IFNAMSIZ]; |
| void * ifru_data; |
| struct if_settings ifru_settings; |
| } ifr_ifru; |
| }; |
| |
| #define ifr_name ifr_ifrn.ifrn_name /* interface name */ |
| #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ |
| #define ifr_addr ifr_ifru.ifru_addr /* address */ |
| #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */ |
| #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ |
| #define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */ |
| #define ifr_flags ifr_ifru.ifru_flags /* flags */ |
| #define ifr_metric ifr_ifru.ifru_ivalue /* metric */ |
| #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ |
| #define ifr_map ifr_ifru.ifru_map /* device map */ |
| #define ifr_slave ifr_ifru.ifru_slave /* slave device */ |
| #define ifr_data ifr_ifru.ifru_data /* for use by interface */ |
| #define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */ |
| #define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */ |
| #define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */ |
| #define ifr_newname ifr_ifru.ifru_newname /* New name */ |
| #define ifr_settings ifr_ifru.ifru_settings /* Device/proto settings*/ |
| |
| /* |
| * Structure used in SIOCGIFCONF request. |
| * Used to retrieve interface configuration |
| * for machine (useful for programs which |
| * must know all networks accessible). |
| */ |
| |
| struct ifconf { |
| int ifc_len; /* size of buffer */ |
| union { |
| char *ifcu_buf; |
| struct ifreq *ifcu_req; |
| } ifc_ifcu; |
| }; |
| #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ |
| #define ifc_req ifc_ifcu.ifcu_req /* array of structures */ |
| |
| #endif /* _LINUX_IF_H */ |
