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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _NET_IF_PPPOE_H_
33#define _NET_IF_PPPOE_H_
34
35struct pppoediscparms {
36	char	ifname[IFNAMSIZ];	/* pppoe interface name */
37	char	eth_ifname[IFNAMSIZ];	/* external ethernet interface name */
38	const char *ac_name;		/* access concentrator name (or NULL) */
39	size_t	ac_name_len;		/* on write: length of buffer for ac_name */
40	const char *service_name;	/* service name (or NULL) */
41	size_t	service_name_len;	/* on write: length of buffer for 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
55struct 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
63#define PPPOEGETSESSION	_IOWR('i', 112, struct pppoeconnectionstate)
64
65#ifdef _KERNEL
66
67extern struct ifqueue ppoediscinq;
68extern struct ifqueue ppoeinq;
69
70extern void *pppoe_softintr;			/* softinterrupt cookie */
71
72#endif /* _KERNEL */
73#endif /* !_NET_IF_PPPOE_H_ */
74
75