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/* * 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	*/#include <linux/compiler.h>		/* 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		__user *raw_hdlc;		cisco_proto		__user *cisco;		fr_proto		__user *fr;		fr_proto_pvc		__user *fr_pvc;		fr_proto_pvc_info	__user *fr_pvc_info; 		/* interface settings */		sync_serial_settings	__user *sync;		te1_settings		__user *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 __user *	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 __user *ifcu_buf;		struct ifreq __user *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 */

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