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if_pppoe.h revision 1.2 
      1 /* $NetBSD: if_pppoe.h,v 1.2 2002/01/04 12:21:25 martin Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2001 Martin Husemann. All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  *
     27  */
     28 
     29 struct pppoediscparms {
     30 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     31 	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
     32 	char	*ac_name;		/* access concentrator name (or NULL) */
     33 	size_t	ac_name_len;		/* on write: length of buffer for ac_name */
     34 	char	*service_name;		/* service name (or NULL) */
     35 	size_t	service_name_len;	/* on write: length of buffer for service name */
     36 };
     37 
     38 #define	PPPOESETPARMS	_IOW('i', 110, struct pppoediscparms)
     39 #define	PPPOEGETPARMS	_IOWR('i', 111, struct pppoediscparms)
     40 
     41 #define PPPOE_STATE_INITIAL	0
     42 #define PPPOE_STATE_PADI_SENT	1
     43 #define	PPPOE_STATE_PADR_SENT	2
     44 #define	PPPOE_STATE_SESSION	3
     45 #define	PPPOE_STATE_CLOSING	4
     46 
     47 struct pppoeconnectionstate {
     48 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     49 	u_int	state;			/* one of the PPPOE_STATE_ states above */
     50 	u_int	session_id;		/* if state == PPPOE_STATE_SESSION */
     51 	u_int	padi_retry_no;		/* number of retries already sent */
     52 	u_int	padr_retry_no;
     53 };
     54 
     55 #define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
     56 
     57 struct pppoeidletimeoutcfg {
     58 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
     59 	u_long	idle_timeout;		/* idle timeout in seconds */
     60 };
     61 
     62 #define	PPPOEGETIDLETIMEOUT	_IOWR('i', 113, struct pppoeidletimeoutcfg)
     63 #define	PPPOESETIDLETIMEOUT	_IOW('i', 114, struct pppoeidletimeoutcfg)
     64 
     65 #ifdef _KERNEL
     66 
     67 extern struct ifqueue ppoediscinq;
     68 extern struct ifqueue ppoeinq;
     69 
     70 #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
     71 extern void * pppoe_softintr;			/* softinterrupt cookie */
     72 #else
     73 extern struct callout pppoe_softintr;		/* callout (poor mans softint) */
     74 extern void pppoe_softintr_handler(void*);	/* handler function */
     75 #endif
     76 
     77 #endif	/* _KERNEL */
     78 
     79