xref: /netbsd-src/sys/net/if_pppoe.h (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1 /* $NetBSD: if_pppoe.h,v 1.10 2007/07/14 21:02:41 ad 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@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 extern void *pppoe_softintr;			/* softinterrupt cookie */
78 
79 #endif /* _KERNEL */
80 #endif /* !_NET_IF_PPPOE_H_ */
81 
82