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if_pppoe.h revision 1.5 
      1 /* $NetBSD: if_pppoe.h,v 1.5 2003/11/28 08:56:48 keihan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Martin Husemann <martin (at) NetBSD.org>.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 struct pppoediscparms {
     40 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     41 	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
     42 	char	*ac_name;		/* access concentrator name (or NULL) */
     43 	size_t	ac_name_len;		/* on write: length of buffer for ac_name */
     44 	char	*service_name;		/* service name (or NULL) */
     45 	size_t	service_name_len;	/* on write: length of buffer for service name */
     46 };
     47 
     48 #define	PPPOESETPARMS	_IOW('i', 110, struct pppoediscparms)
     49 #define	PPPOEGETPARMS	_IOWR('i', 111, struct pppoediscparms)
     50 
     51 #define PPPOE_STATE_INITIAL	0
     52 #define PPPOE_STATE_PADI_SENT	1
     53 #define	PPPOE_STATE_PADR_SENT	2
     54 #define	PPPOE_STATE_SESSION	3
     55 #define	PPPOE_STATE_CLOSING	4
     56 /* passive */
     57 #define	PPPOE_STATE_PADO_SENT	1
     58 
     59 struct pppoeconnectionstate {
     60 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     61 	u_int	state;			/* one of the PPPOE_STATE_ states above */
     62 	u_int	session_id;		/* if state == PPPOE_STATE_SESSION */
     63 	u_int	padi_retry_no;		/* number of retries already sent */
     64 	u_int	padr_retry_no;
     65 };
     66 
     67 #define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
     68 
     69 struct pppoeidletimeoutcfg {
     70 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     71 	u_long	idle_timeout;		/* idle timeout in seconds */
     72 };
     73 
     74 #define	PPPOEGETIDLETIMEOUT	_IOWR('i', 113, struct pppoeidletimeoutcfg)
     75 #define	PPPOESETIDLETIMEOUT	_IOW('i', 114, struct pppoeidletimeoutcfg)
     76 
     77 #ifdef _KERNEL
     78 
     79 extern struct ifqueue ppoediscinq;
     80 extern struct ifqueue ppoeinq;
     81 
     82 #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
     83 extern void * pppoe_softintr;			/* softinterrupt cookie */
     84 #else
     85 extern struct callout pppoe_softintr;		/* callout (poor mans softint) */
     86 extern void pppoe_softintr_handler(void*);	/* handler function */
     87 #endif
     88 
     89 #endif	/* _KERNEL */
     90 
     91