1/* $NetBSD: if_pppoe.h,v 1.13 2016/04/15 01:31:29 ozaki-r 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
35#include <sys/ioccom.h>
36
37struct pppoediscparms {
38 char ifname[IFNAMSIZ]; /* pppoe interface name */
39 char eth_ifname[IFNAMSIZ]; /* external ethernet interface name */
40 const char *ac_name; /* access concentrator name (or NULL) */
41 size_t ac_name_len; /* on write: length of buffer for ac_name */
42 const char *service_name; /* service name (or NULL) */
43 size_t service_name_len; /* on write: length of buffer for service name */
44};
45
46#define PPPOESETPARMS _IOW('i', 110, struct pppoediscparms)
47#define PPPOEGETPARMS _IOWR('i', 111, struct pppoediscparms)
48
49#define PPPOE_STATE_INITIAL 0
50#define PPPOE_STATE_PADI_SENT 1
51#define PPPOE_STATE_PADR_SENT 2
52#define PPPOE_STATE_SESSION 3
53#define PPPOE_STATE_CLOSING 4
54/* passive */
55#define PPPOE_STATE_PADO_SENT 1
56
57struct pppoeconnectionstate {
58 char ifname[IFNAMSIZ]; /* pppoe interface name */
59 u_int state; /* one of the PPPOE_STATE_ states above */
60 u_int session_id; /* if state == PPPOE_STATE_SESSION */
61 u_int padi_retry_no; /* number of retries already sent */
62 u_int padr_retry_no;
63};
64
65#define PPPOEGETSESSION _IOWR('i', 112, struct pppoeconnectionstate)
66
67#ifdef _KERNEL
68
69void pppoe_input(struct ifnet *, struct mbuf *);
70void pppoedisc_input(struct ifnet *, struct mbuf *);
71#endif /* _KERNEL */
72#endif /* !_NET_IF_PPPOE_H_ */
73
74