uefi/linaro-edk2/StdLib/Include/net/if.h - device/linaro/hikey960 - Gitiles

 /*
  * Copyright (c) 1982, 1986, 1989, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
  *	This product includes software developed by the University of
  *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  *	@(#)if.h	8.1 (Berkeley) 6/10/93
  *	$Id: if.h,v 1.1.1.1 2006/05/30 06:12:41 hhzhou Exp $
  */

 #ifndef _NET_IF_H_
 #define	_NET_IF_H_

 /*
  * <net/if.h> does not depend on <sys/time.h> on most other systems.  This
  * helps userland compatability.  (struct timeval ifi_lastchange)
  */
 #ifndef KERNEL
 #include <sys/time.h>
 #endif

 /*
  * Structure describing information about an interface
  * which may be of interest to management entities.
  */
 struct if_data {
 	/* generic interface information */
 	u_char	ifi_type;		/* ethernet, tokenring, etc */
 	u_char	ifi_physical;		/* e.g., AUI, Thinnet, 10base-T, etc */
 	u_char	ifi_addrlen;		/* media address length */
 	u_char	ifi_hdrlen;		/* media header length */
 	u_char	ifi_recvquota;		/* polling quota for receive intrs */
 	u_char	ifi_xmitquota;		/* polling quota for xmit intrs */
 	u_long	ifi_mtu;		/* maximum transmission unit */
 	u_long	ifi_metric;		/* routing metric (external only) */
 	u_long	ifi_baudrate;		/* linespeed */
 	/* volatile statistics */
 	u_long	ifi_ipackets;		/* packets received on interface */
 	u_long	ifi_ierrors;		/* input errors on interface */
 	u_long	ifi_opackets;		/* packets sent on interface */
 	u_long	ifi_oerrors;		/* output errors on interface */
 	u_long	ifi_collisions;		/* collisions on csma interfaces */
 	u_long	ifi_ibytes;		/* total number of octets received */
 	u_long	ifi_obytes;		/* total number of octets sent */
 	u_long	ifi_imcasts;		/* packets received via multicast */
 	u_long	ifi_omcasts;		/* packets sent via multicast */
 	u_long	ifi_iqdrops;		/* dropped on input, this interface */
 	u_long	ifi_noproto;		/* destined for unsupported protocol */
 	u_long	ifi_recvtiming;		/* usec spent receiving when timing */
 	u_long	ifi_xmittiming;		/* usec spent xmitting when timing */
 	struct	timeval ifi_lastchange;	/* time of last administrative change */
 };

 #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 point-to-point link */
 /*#define IFF_NOTRAILERS 0x20		 * obsolete: avoid use of trailers */
 #define	IFF_RUNNING	0x40		/* resources allocated */
 #define	IFF_NOARP	0x80		/* no address resolution protocol */
 #define	IFF_PROMISC	0x100		/* receive all packets */
 #define	IFF_ALLMULTI	0x200		/* receive all multicast packets */
 #define	IFF_OACTIVE	0x400		/* transmission in progress */
 #define	IFF_SIMPLEX	0x800		/* can't hear own transmissions */
 #define	IFF_LINK0	0x1000		/* per link layer defined bit */
 #define	IFF_LINK1	0x2000		/* per link layer defined bit */
 #define	IFF_LINK2	0x4000		/* per link layer defined bit */
 #define	IFF_ALTPHYS	IFF_LINK2	/* use alternate physical connection */
 #define	IFF_MULTICAST	0x8000		/* supports multicast */

 /* flags set internally only: */
 #define	IFF_CANTCHANGE \
 	(IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
 	    IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI)

 #define	IFQ_MAXLEN	50
 #define	IFNET_SLOWHZ	1		/* granularity is 1 second */

 /*
  * Message format for use in obtaining information about interfaces
  * from getkerninfo and the routing socket
  */
 struct if_msghdr {
 	u_short	ifm_msglen;	/* to skip over non-understood messages */
 	u_char	ifm_version;	/* future binary compatability */
 	u_char	ifm_type;	/* message type */
 	int	ifm_addrs;	/* like rtm_addrs */
 	int	ifm_flags;	/* value of if_flags */
 	u_short	ifm_index;	/* index for associated ifp */
 	struct	if_data ifm_data;/* statistics and other data about if */
 };

 /*
  * Message format for use in obtaining information about interface addresses
  * from getkerninfo and the routing socket
  */
 struct ifa_msghdr {
 	u_short	ifam_msglen;	/* to skip over non-understood messages */
 	u_char	ifam_version;	/* future binary compatability */
 	u_char	ifam_type;	/* message type */
 	int	ifam_addrs;	/* like rtm_addrs */
 	int	ifam_flags;	/* value of ifa_flags */
 	u_short	ifam_index;	/* index for associated ifp */
 	int	ifam_metric;	/* value of ifa_metric */
 };

 /*
  * Message format for use in obtaining information about multicast addresses
  * from the routing socket
  */
 struct ifma_msghdr {
 	u_short	ifmam_msglen;	/* to skip over non-understood messages */
 	u_char	ifmam_version;	/* future binary compatability */
 	u_char	ifmam_type;	/* message type */
 	int	ifmam_addrs;	/* like rtm_addrs */
 	int	ifmam_flags;	/* value of ifa_flags */
 	u_short	ifmam_index;	/* index for associated ifp */
 };

 /*
  * 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	IFNAMSIZ	16
 	char	ifr_name[IFNAMSIZ];		/* if name, e.g. "en0" */
 	union {
 		struct	sockaddr ifru_addr;
 		struct	sockaddr ifru_dstaddr;
 		struct	sockaddr ifru_broadaddr;
 		short	ifru_flags;
 		int	ifru_metric;
 		int	ifru_mtu;
 		int	ifru_phys;
 		int	ifru_media;
 		caddr_t	ifru_data;
 	} ifr_ifru;
 #define	ifr_addr	ifr_ifru.ifru_addr	/* address */
 #define	ifr_dstaddr	ifr_ifru.ifru_dstaddr	/* other end of p-to-p link */
 #define	ifr_broadaddr	ifr_ifru.ifru_broadaddr	/* broadcast address */
 #define	ifr_flags	ifr_ifru.ifru_flags	/* flags */
 #define	ifr_metric	ifr_ifru.ifru_metric	/* metric */
 #define	ifr_mtu		ifr_ifru.ifru_mtu	/* mtu */
 #define ifr_phys	ifr_ifru.ifru_phys	/* physical wire */
 #define ifr_media	ifr_ifru.ifru_media	/* physical media */
 #define	ifr_data	ifr_ifru.ifru_data	/* for use by interface */
 };

 #define	_SIZEOF_ADDR_IFREQ(ifr) \
 	((ifr).ifr_addr.sa_len > sizeof(struct sockaddr) ? \
 	 (sizeof(struct ifreq) - sizeof(struct sockaddr) + \
 	  (ifr).ifr_addr.sa_len) : sizeof(struct ifreq))

 struct ifaliasreq {
 	char	ifra_name[IFNAMSIZ];		/* if name, e.g. "en0" */
 	struct	sockaddr ifra_addr;
 	struct	sockaddr ifra_broadaddr;
 	struct	sockaddr ifra_mask;
 };

 struct ifmediareq {
 	char	ifm_name[IFNAMSIZ];	/* if name, e.g. "en0" */
 	int	ifm_current;		/* current media options */
 	int	ifm_mask;		/* don't care mask */
 	int	ifm_status;		/* media status */
 	int	ifm_active;		/* active options */
 	int	ifm_count;		/* # entries in ifm_ulist array */
 	int	*ifm_ulist;		/* media words */
 };
 /*
  * 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 associated buffer */
 	union {
 		caddr_t	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 returned */
 };

 #ifdef KERNEL
 #ifdef MALLOC_DECLARE
 MALLOC_DECLARE(M_IFADDR);
 MALLOC_DECLARE(M_IFMADDR);
 #endif
 #endif

 /* XXX - this should go away soon */
 #ifdef KERNEL
 #include <net/if_var.h>
 #endif

 #endif /* !_NET_IF_H_ */
	/*
	* Copyright (c) 1982, 1986, 1989, 1993
	* The Regents of the University of California. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. All advertising materials mentioning features or use of this software
	* must display the following acknowledgement:
	* This product includes software developed by the University of
	* California, Berkeley and its contributors.
	* 4. Neither the name of the University nor the names of its contributors
	* may be used to endorse or promote products derived from this software
	* without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	*
	* @(#)if.h 8.1 (Berkeley) 6/10/93
	* $Id: if.h,v 1.1.1.1 2006/05/30 06:12:41 hhzhou Exp $
	*/

	#ifndef _NET_IF_H_
	#define _NET_IF_H_

	/*
	* <net/if.h> does not depend on <sys/time.h> on most other systems. This
	* helps userland compatability. (struct timeval ifi_lastchange)
	*/
	#ifndef KERNEL
	#include <sys/time.h>
	#endif

	/*
	* Structure describing information about an interface
	* which may be of interest to management entities.
	*/
	struct if_data {
	/* generic interface information */
	u_char ifi_type; /* ethernet, tokenring, etc */
	u_char ifi_physical; /* e.g., AUI, Thinnet, 10base-T, etc */
	u_char ifi_addrlen; /* media address length */
	u_char ifi_hdrlen; /* media header length */
	u_char ifi_recvquota; /* polling quota for receive intrs */
	u_char ifi_xmitquota; /* polling quota for xmit intrs */
	u_long ifi_mtu; /* maximum transmission unit */
	u_long ifi_metric; /* routing metric (external only) */
	u_long ifi_baudrate; /* linespeed */
	/* volatile statistics */
	u_long ifi_ipackets; /* packets received on interface */
	u_long ifi_ierrors; /* input errors on interface */
	u_long ifi_opackets; /* packets sent on interface */
	u_long ifi_oerrors; /* output errors on interface */
	u_long ifi_collisions; /* collisions on csma interfaces */
	u_long ifi_ibytes; /* total number of octets received */
	u_long ifi_obytes; /* total number of octets sent */
	u_long ifi_imcasts; /* packets received via multicast */
	u_long ifi_omcasts; /* packets sent via multicast */
	u_long ifi_iqdrops; /* dropped on input, this interface */
	u_long ifi_noproto; /* destined for unsupported protocol */
	u_long ifi_recvtiming; /* usec spent receiving when timing */
	u_long ifi_xmittiming; /* usec spent xmitting when timing */
	struct timeval ifi_lastchange; /* time of last administrative change */
	};

	#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 point-to-point link */
	/#define IFF_NOTRAILERS 0x20 obsolete: avoid use of trailers */
	#define IFF_RUNNING 0x40 /* resources allocated */
	#define IFF_NOARP 0x80 /* no address resolution protocol */
	#define IFF_PROMISC 0x100 /* receive all packets */
	#define IFF_ALLMULTI 0x200 /* receive all multicast packets */
	#define IFF_OACTIVE 0x400 /* transmission in progress */
	#define IFF_SIMPLEX 0x800 /* can't hear own transmissions */
	#define IFF_LINK0 0x1000 /* per link layer defined bit */
	#define IFF_LINK1 0x2000 /* per link layer defined bit */
	#define IFF_LINK2 0x4000 /* per link layer defined bit */
	#define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */
	#define IFF_MULTICAST 0x8000 /* supports multicast */

	/* flags set internally only: */
	#define IFF_CANTCHANGE \
	(IFF_BROADCAST\|IFF_POINTOPOINT\|IFF_RUNNING\|IFF_OACTIVE\|\
	IFF_SIMPLEX\|IFF_MULTICAST\|IFF_ALLMULTI)

	#define IFQ_MAXLEN 50
	#define IFNET_SLOWHZ 1 /* granularity is 1 second */

	/*
	* Message format for use in obtaining information about interfaces
	* from getkerninfo and the routing socket
	*/
	struct if_msghdr {
	u_short ifm_msglen; /* to skip over non-understood messages */
	u_char ifm_version; /* future binary compatability */
	u_char ifm_type; /* message type */
	int ifm_addrs; /* like rtm_addrs */
	int ifm_flags; /* value of if_flags */
	u_short ifm_index; /* index for associated ifp */
	struct if_data ifm_data;/* statistics and other data about if */
	};

	/*
	* Message format for use in obtaining information about interface addresses
	* from getkerninfo and the routing socket
	*/
	struct ifa_msghdr {
	u_short ifam_msglen; /* to skip over non-understood messages */
	u_char ifam_version; /* future binary compatability */
	u_char ifam_type; /* message type */
	int ifam_addrs; /* like rtm_addrs */
	int ifam_flags; /* value of ifa_flags */
	u_short ifam_index; /* index for associated ifp */
	int ifam_metric; /* value of ifa_metric */
	};

	/*
	* Message format for use in obtaining information about multicast addresses
	* from the routing socket
	*/
	struct ifma_msghdr {
	u_short ifmam_msglen; /* to skip over non-understood messages */
	u_char ifmam_version; /* future binary compatability */
	u_char ifmam_type; /* message type */
	int ifmam_addrs; /* like rtm_addrs */
	int ifmam_flags; /* value of ifa_flags */
	u_short ifmam_index; /* index for associated ifp */
	};

	/*
	* 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 IFNAMSIZ 16
	char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
	union {
	struct sockaddr ifru_addr;
	struct sockaddr ifru_dstaddr;
	struct sockaddr ifru_broadaddr;
	short ifru_flags;
	int ifru_metric;
	int ifru_mtu;
	int ifru_phys;
	int ifru_media;
	caddr_t ifru_data;
	} ifr_ifru;
	#define ifr_addr ifr_ifru.ifru_addr /* address */
	#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
	#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
	#define ifr_flags ifr_ifru.ifru_flags /* flags */
	#define ifr_metric ifr_ifru.ifru_metric /* metric */
	#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
	#define ifr_phys ifr_ifru.ifru_phys /* physical wire */
	#define ifr_media ifr_ifru.ifru_media /* physical media */
	#define ifr_data ifr_ifru.ifru_data /* for use by interface */
	};

	#define _SIZEOF_ADDR_IFREQ(ifr) \
	((ifr).ifr_addr.sa_len > sizeof(struct sockaddr) ? \
	(sizeof(struct ifreq) - sizeof(struct sockaddr) + \
	(ifr).ifr_addr.sa_len) : sizeof(struct ifreq))

	struct ifaliasreq {
	char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
	struct sockaddr ifra_addr;
	struct sockaddr ifra_broadaddr;
	struct sockaddr ifra_mask;
	};

	struct ifmediareq {
	char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */
	int ifm_current; /* current media options */
	int ifm_mask; /* don't care mask */
	int ifm_status; /* media status */
	int ifm_active; /* active options */
	int ifm_count; /* # entries in ifm_ulist array */
	int ifm_ulist; / media words */
	};
	/*
	* 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 associated buffer */
	union {
	caddr_t 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 returned */
	};

	#ifdef KERNEL
	#ifdef MALLOC_DECLARE
	MALLOC_DECLARE(M_IFADDR);
	MALLOC_DECLARE(M_IFMADDR);
	#endif
	#endif

	/* XXX - this should go away soon */
	#ifdef KERNEL
	#include <net/if_var.h>
	#endif

	#endif /* !_NET_IF_H_ */