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if_pppoe.h revision 1.8 
      1 /* $NetBSD: if_pppoe.h,v 1.8 2005/12/10 23:21:38 elad 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 #ifndef _NET_IF_PPPOE_H_
     40 #define _NET_IF_PPPOE_H_
     41 
     42 struct pppoediscparms {
     43 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     44 	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
     45 	const char *ac_name;		/* access concentrator name (or NULL) */
     46 	size_t	ac_name_len;		/* on write: length of buffer for ac_name */
     47 	const char *service_name;	/* service name (or NULL) */
     48 	size_t	service_name_len;	/* on write: length of buffer for service name */
     49 };
     50 
     51 #define	PPPOESETPARMS	_IOW('i', 110, struct pppoediscparms)
     52 #define	PPPOEGETPARMS	_IOWR('i', 111, struct pppoediscparms)
     53 
     54 #define PPPOE_STATE_INITIAL	0
     55 #define PPPOE_STATE_PADI_SENT	1
     56 #define	PPPOE_STATE_PADR_SENT	2
     57 #define	PPPOE_STATE_SESSION	3
     58 #define	PPPOE_STATE_CLOSING	4
     59 /* passive */
     60 #define	PPPOE_STATE_PADO_SENT	1
     61 
     62 struct pppoeconnectionstate {
     63 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     64 	u_int	state;			/* one of the PPPOE_STATE_ states above */
     65 	u_int	session_id;		/* if state == PPPOE_STATE_SESSION */
     66 	u_int	padi_retry_no;		/* number of retries already sent */
     67 	u_int	padr_retry_no;
     68 };
     69 
     70 #define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
     71 
     72 #ifdef _KERNEL
     73 
     74 extern struct ifqueue ppoediscinq;
     75 extern struct ifqueue ppoeinq;
     76 
     77 #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
     78 extern void * pppoe_softintr;			/* softinterrupt cookie */
     79 #else
     80 extern struct callout pppoe_softintr;		/* callout (poor mans softint) */
     81 extern void pppoe_softintr_handler(void*);	/* handler function */
     82 #endif
     83 
     84 #endif /* _KERNEL */
     85 #endif /* !_NET_IF_PPPOE_H_ */
     86 
     87