xref: /netbsd-src/sys/net/if_sppp.h (revision 409d08390a763f0d9af46ae3dfa5545186677002)
1 /*	$NetBSD: if_sppp.h,v 1.36 2021/05/14 08:41:25 yamaguchi 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_SPPP_H_
33 #define _NET_IF_SPPP_H_
34 
35 /* ioctls used by the if_spppsubr.c driver */
36 
37 #include <sys/ioccom.h>
38 
39 
40 #define	SPPP_AUTHPROTO_NONE	0
41 #define SPPP_AUTHPROTO_PAP	1
42 #define SPPP_AUTHPROTO_CHAP	2
43 #define SPPP_AUTHPROTO_NOCHG	3
44 
45 #define SPPP_AUTHFLAG_NOCALLOUT		1	/* do not require authentication on */
46 						/* callouts */
47 #define SPPP_AUTHFLAG_NORECHALLENGE	2	/* do not re-challenge CHAP */
48 #define SPPP_AUTHFLAG_PASSIVEAUTHPROTO	4	/* use authproto proposed by peer */
49 
50 struct spppauthcfg {
51 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
52 	u_int	hisauth;		/* one of SPPP_AUTHPROTO_* above */
53 	u_int	myauth;			/* one of SPPP_AUTHPROTO_* above */
54 	u_int	myname_length;		/* includes terminating 0 */
55 	u_int	mysecret_length;	/* includes terminating 0 */
56 	u_int	hisname_length;		/* includes terminating 0 */
57 	u_int	hissecret_length;	/* includes terminating 0 */
58 	u_int	myauthflags;
59 	u_int	hisauthflags;
60 	char	*myname;
61 	char	*mysecret;
62 	char	*hisname;
63 	char	*hissecret;
64 };
65 
66 #define	SPPPGETAUTHCFG	_IOWR('i', 120, struct spppauthcfg)
67 #define	SPPPSETAUTHCFG	_IOW('i', 121, struct spppauthcfg)
68 
69 struct sppplcpcfg {
70 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
71 	int	lcp_timeout;		/* LCP timeout, in ticks */
72 };
73 
74 #define	SPPPGETLCPCFG	_IOWR('i', 122, struct sppplcpcfg)
75 #define	SPPPSETLCPCFG	_IOW('i', 123, struct sppplcpcfg)
76 
77 /*
78  * Don't change the order of this.  Ordering the phases this way allows
79  * for a comparison of ``pp_phase >= PHASE_AUTHENTICATE'' in order to
80  * know whether LCP is up.
81  */
82 #define	SPPP_PHASE_DEAD		0
83 #define	SPPP_PHASE_ESTABLISH	1
84 #define	SPPP_PHASE_TERMINATE	2
85 #define	SPPP_PHASE_AUTHENTICATE	3
86 #define	SPPP_PHASE_NETWORK	4
87 
88 struct spppstatus {
89 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
90 	int	phase;			/* one of SPPP_PHASE_* above */
91 };
92 
93 #define	SPPPGETSTATUS	_IOWR('i', 124, struct spppstatus)
94 
95 struct spppstatusncp {
96 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
97 	int	phase;			/* one of SPPP_PHASE_* above */
98 	int	ncpup;			/* != 0 if at least on NCP is up */
99 };
100 
101 #define	SPPPGETSTATUSNCP	_IOWR('i', 134, struct spppstatusncp)
102 
103 struct spppidletimeout {
104 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
105 	time_t	idle_seconds;		/* number of seconds idle before
106 					 * disconnect, 0 to disable idle-timeout */
107 };
108 
109 struct spppidletimeout50 {
110 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
111 	uint32_t idle_seconds;		/* number of seconds idle before
112 					 * disconnect, 0 to disable idle-timeout */
113 };
114 
115 #define	SPPPGETIDLETO	_IOWR('i', 125, struct spppidletimeout)
116 #define	SPPPSETIDLETO	_IOW('i', 126, struct spppidletimeout)
117 #define	__SPPPGETIDLETO50	_IOWR('i', 125, struct spppidletimeout50)
118 #define	__SPPPSETIDLETO50	_IOW('i', 126, struct spppidletimeout50)
119 
120 struct spppauthfailurestats {
121 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
122 	int	auth_failures;		/* number of LCP failures since last successful TLU */
123 	int	max_failures;		/* max. allowed authorization failures */
124 };
125 
126 #define	SPPPGETAUTHFAILURES	_IOWR('i', 127, struct spppauthfailurestats)
127 
128 struct spppauthfailuresettings {
129 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
130 	int	max_failures;		/* max. allowed authorization failures */
131 };
132 #define	SPPPSETAUTHFAILURE	_IOW('i', 128, struct spppauthfailuresettings)
133 
134 /* set the DNS options we would like to query during PPP negotiation */
135 struct spppdnssettings {
136 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
137 	int	query_dns;		/* bitmask (bits 0 and 1) for DNS options to query in IPCP */
138 };
139 #define	SPPPSETDNSOPTS		_IOW('i', 129, struct spppdnssettings)
140 #define	SPPPGETDNSOPTS		_IOWR('i', 130, struct spppdnssettings)
141 
142 /* get the DNS addresses we received from the peer */
143 struct spppdnsaddrs {
144 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
145 	uint32_t dns[2];		/* IP addresses */
146 };
147 
148 #define SPPPGETDNSADDRS		_IOWR('i', 131, struct spppdnsaddrs)
149 
150 /* set LCP keepalive/timeout options */
151 struct spppkeepalivesettings {
152 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
153 	u_int	maxalive;		/* number of LCP echo req. w/o reply */
154 	time_t	max_noreceive;		/* (sec.) grace period before we start
155 					   sending LCP echo requests. */
156 	u_int	alive_interval;		/* number of keepalive between echo req. */
157 };
158 struct spppkeepalivesettings50 {
159 	char	ifname[IFNAMSIZ];	/* pppoe interface name */
160 	u_int	maxalive;		/* number of LCP echo req. w/o reply */
161 	uint32_t max_noreceive;		/* (sec.) grace period before we start
162 					   sending LCP echo requests. */
163 };
164 #define	SPPPSETKEEPALIVE	_IOW('i', 132, struct spppkeepalivesettings)
165 #define	SPPPGETKEEPALIVE	_IOWR('i', 133, struct spppkeepalivesettings)
166 #define	__SPPPSETKEEPALIVE50	_IOW('i', 132, struct spppkeepalivesettings50)
167 #define	__SPPPGETKEEPALIVE50	_IOWR('i', 133, struct spppkeepalivesettings50)
168 
169 /* 134 already used! */
170 
171 /* states are named and numbered according to RFC 1661 */
172 #define SPPP_STATE_INITIAL	0
173 #define SPPP_STATE_STARTING	1
174 #define SPPP_STATE_CLOSED	2
175 #define SPPP_STATE_STOPPED	3
176 #define SPPP_STATE_CLOSING	4
177 #define SPPP_STATE_STOPPING	5
178 #define SPPP_STATE_REQ_SENT	6
179 #define SPPP_STATE_ACK_RCVD	7
180 #define SPPP_STATE_ACK_SENT	8
181 #define SPPP_STATE_OPENED	9
182 
183 #define SPPP_LCP_OPT_MRU		__BIT(1)
184 #define SPPP_LCP_OPT_ASYNC_MAP		__BIT(2)
185 #define SPPP_LCP_OPT_AUTH_PROTO		__BIT(3)
186 #define SPPP_LCP_OPT_QUAL_PROTO		__BIT(4)
187 #define SPPP_LCP_OPT_MAGIC		__BIT(5)
188 #define SPPP_LCP_OPT_RESERVED		__BIT(6)
189 #define SPPP_LCP_OPT_PROTO_COMP		__BIT(7)
190 #define SPPP_LCP_OPT_ADDR_COMP		__BIT(8)
191 #define SPPP_LCP_OPT_FCS_ALTS		__BIT(9)
192 #define SPPP_LCP_OPT_SELF_DESC_PAD	__BIT(10)
193 #define SPPP_LCP_OPT_CALL_BACK		__BIT(13)
194 #define SPPP_LCP_OPT_COMPOUND_FRMS	__BIT(15)
195 #define SPPP_LCP_OPT_MP_MRRU		__BIT(17)
196 #define SPPP_LCP_OPT_MP_SSNHF		__BIT(18)
197 #define SPPP_LCP_OPT_MP_EID		__BIT(19)
198 
199 /* #define SPPP_OPT_ADDRESSES	__BIT(0) */
200 #define SPPP_IPCP_OPT_COMPRESSION	__BIT(1)
201 #define SPPP_IPCP_OPT_ADDRESS		__BIT(2)
202 #define SPPP_IPCP_OPT_PRIMDNS		__BIT(3)
203 #define SPPP_IPCP_OPT_SECDNS		__BIT(4)
204 
205 #define SPPP_IPV6CP_OPT_IFID		__BIT(1)
206 #define SPPP_IPV6CP_OPT_COMPRESSION	__BIT(2)
207 
208 struct sppplcpstatus {
209 	char	ifname[IFNAMSIZ];
210 	int	state;
211 	int	timeout;
212 	u_long	opts;
213 	u_long	magic;
214 	u_long	mru;
215 };
216 
217 #define SPPPGETLCPSTATUS	_IOWR('i', 135, struct sppplcpstatus)
218 
219 struct spppipcpstatus {
220 	char		ifname[IFNAMSIZ];
221 	int		state;
222 	u_long		opts;
223 	u_int32_t	myaddr;
224 };
225 
226 #define SPPPGETIPCPSTATUS	_IOWR('i', 136, struct spppipcpstatus)
227 
228 struct spppipv6cpstatus {
229 	char		ifname[IFNAMSIZ];
230 	int		state;
231 	u_long		opts;
232 	u_int8_t	my_ifid[8];
233 	u_int8_t	his_ifid[8];
234 };
235 
236 #define SPPPGETIPV6CPSTATUS	_IOWR('i', 137, struct spppipv6cpstatus)
237 
238 #define SPPP_NCP_IPCP		__BIT(0)
239 #define SPPP_NCP_IPV6CP		__BIT(1)
240 struct spppncpcfg {
241 	char		ifname[IFNAMSIZ];
242 	u_int		ncp_flags;
243 };
244 
245 #define SPPPGETNCPCFG		_IOWR('i', 138, struct spppncpcfg)
246 #define SPPPSETNCPCFG		_IOW('i', 139, struct spppncpcfg)
247 
248 #endif /* !_NET_IF_SPPP_H_ */
249 
250