/*	$NetBSD: if_sppp.h,v 1.15 2002/01/15 12:28:08 martin Exp $	*/

/*
 * Copyright (c) 2002 Martin Husemann. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 */

/* ioctls used by the if_spppsubr.c driver */

#define	SPPP_AUTHPROTO_NONE	0
#define SPPP_AUTHPROTO_PAP	1
#define SPPP_AUTHPROTO_CHAP	2

#define SPPP_AUTHFLAG_NOCALLOUT		1	/* do not require authentication on */
						/* callouts */
#define SPPP_AUTHFLAG_NORECHALLENGE	2	/* do not re-challenge CHAP */

struct spppauthcfg {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	u_int	hisauth;		/* one of SPPP_AUTHPROTO_* above */
	u_int	myauth;			/* one of SPPP_AUTHPROTO_* above */
	u_int	myname_length;		/* includes terminating 0 */
	u_int	mysecret_length;	/* includes terminating 0 */
	u_int	hisname_length;		/* includes terminating 0 */
	u_int	hissecret_length;	/* includes terminating 0 */
	u_int	myauthflags;
	u_int	hisauthflags;
	char	*myname;
	char	*mysecret;
	char	*hisname;
	char	*hissecret;
};

#define	SPPPGETAUTHCFG	_IOWR('i', 120, struct spppauthcfg)
#define	SPPPSETAUTHCFG	_IOW('i', 121, struct spppauthcfg)

struct sppplcpcfg {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	int	lcp_timeout;		/* LCP timeout, in ticks */
};

#define	SPPPGETLCPCFG	_IOWR('i', 122, struct sppplcpcfg)
#define	SPPPSETLCPCFG	_IOW('i', 123, struct sppplcpcfg)

/*
 * Don't change the order of this.  Ordering the phases this way allows
 * for a comparision of ``pp_phase >= PHASE_AUTHENTICATE'' in order to
 * know whether LCP is up.
 */
#define	SPPP_PHASE_DEAD		0
#define	SPPP_PHASE_ESTABLISH	1
#define	SPPP_PHASE_TERMINATE	2
#define	SPPP_PHASE_AUTHENTICATE	3
#define	SPPP_PHASE_NETWORK	4

struct spppstatus {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	int	phase;			/* one of SPPP_PHASE_* above */
};

#define	SPPPGETSTATUS	_IOWR('i', 124, struct spppstatus)

struct spppidletimeout {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	time_t	idle_seconds;		/* number of seconds idle before
					 * disconnect, 0 to disable idle-timeout */
};

#define	SPPPGETIDLETO	_IOWR('i', 125, struct spppstatus)
#define	SPPPSETIDLETO	_IOW('i', 126, struct spppstatus)

struct spppauthfailurestats {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	int	auth_failures;		/* number of LCP failures since last successfull TLU */
	int	max_failures;		/* max. allowed authorization failures */
};

#define	SPPPGETAUTHFAILURES	_IOWR('i', 127, struct spppauthfailurestats)

struct spppauthfailuresettings {
	char	ifname[IFNAMSIZ];	/* pppoe interface name */
	int	max_failures;		/* max. allowed authorization failures */
};
#define	SPPPSETAUTHFAILURE	_IOW('i', 128, struct spppauthfailuresettings)