xref: /openbsd/sys/net/if_pppoe.h (revision 2c8b151e)
1 /*	$OpenBSD: if_pppoe.h,v 1.8 2022/06/29 09:08:07 mvs Exp $ */
2 /*	$NetBSD: if_pppoe.h,v 1.5 2003/11/28 08:56:48 keihan Exp $ */
3 
4 /*
5  * Copyright (c) 2002 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Martin Husemann <martin@NetBSD.org>.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef _NET_IF_PPPOE_H_
34 #define _NET_IF_PPPOE_H_
35 
36 #define PPPOE_NAMELEN	512		/* should be enough */
37 struct pppoediscparms {
38 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
39 	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
40 	char	ac_name[PPPOE_NAMELEN];	/* access concentrator name */
41 	char	service_name[PPPOE_NAMELEN]; /* service name */
42 };
43 
44 #define	PPPOESETPARMS	_IOW('i', 110, struct pppoediscparms)
45 #define	PPPOEGETPARMS	_IOWR('i', 111, struct pppoediscparms)
46 
47 #define PPPOE_STATE_INITIAL	0
48 #define PPPOE_STATE_PADI_SENT	1
49 #define	PPPOE_STATE_PADR_SENT	2
50 #define	PPPOE_STATE_SESSION	3
51 #define	PPPOE_STATE_CLOSING	4
52 /* passive */
53 #define	PPPOE_STATE_PADO_SENT	1
54 
55 struct pppoeconnectionstate {
56 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
57 	u_int	state;			/* one of the PPPOE_STATE_ states above */
58 	u_int	session_id;		/* if state == PPPOE_STATE_SESSION */
59 	u_int	padi_retry_no;		/* number of retries already sent */
60 	u_int	padr_retry_no;
61 
62 	struct timeval session_time;	/* time the session was established */
63 };
64 
65 #define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
66 
67 #ifdef _KERNEL
68 
69 extern struct mbuf_queue pppoediscinq;
70 extern struct mbuf_queue pppoeinq;
71 
72 #endif /* _KERNEL */
73 #endif /* _NET_IF_PPPOE_H_ */
74