1/*-
2 * Copyright (c) 2001-2003
3 *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * 	All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 *
31 * Netgraph module for Q.2110 SSCOP
32 */
33#ifndef _NETGRAPH_ATM_NG_SSCOP_H_
34#define _NETGRAPH_ATM_NG_SSCOP_H_
35
36#define NG_SSCOP_NODE_TYPE "sscop"
37#define NGM_SSCOP_COOKIE	980175044
38
39/* Netgraph control messages */
40enum {
41	NGM_SSCOP_GETPARAM = 1,		/* get parameters */
42	NGM_SSCOP_SETPARAM,		/* set parameters */
43	NGM_SSCOP_ENABLE,		/* enable processing */
44	NGM_SSCOP_DISABLE,		/* disable and reset */
45	NGM_SSCOP_GETDEBUG,		/* get debugging flags */
46	NGM_SSCOP_SETDEBUG,		/* set debugging flags */
47	NGM_SSCOP_GETSTATE,		/* get current SSCOP state */
48};
49
50/* This must be in-sync with the definition in sscopdef.h */
51#define NG_SSCOP_PARAM_INFO 					\
52	{							\
53	  { "timer_cc",		&ng_parse_uint32_type },	\
54	  { "timer_poll",	&ng_parse_uint32_type },	\
55	  { "timer_keep_alive",	&ng_parse_uint32_type },	\
56	  { "timer_no_response",&ng_parse_uint32_type },	\
57	  { "timer_idle",	&ng_parse_uint32_type },	\
58	  { "maxk",		&ng_parse_uint32_type },	\
59	  { "maxj",		&ng_parse_uint32_type },	\
60	  { "maxcc",		&ng_parse_uint32_type },	\
61	  { "maxpd",		&ng_parse_uint32_type },	\
62	  { "maxstat",		&ng_parse_uint32_type },	\
63	  { "mr",		&ng_parse_uint32_type },	\
64	  { "flags",		&ng_parse_uint32_type },	\
65	  { NULL }						\
66	}
67
68
69struct ng_sscop_setparam {
70	uint32_t		mask;
71	struct sscop_param	param;
72};
73#define NG_SSCOP_SETPARAM_INFO 					\
74	{							\
75	  { "mask",		&ng_parse_uint32_type },	\
76	  { "param",		&ng_sscop_param_type },		\
77	  { NULL }						\
78	}
79
80struct ng_sscop_setparam_resp {
81	uint32_t		mask;
82	int32_t			error;
83};
84#define NG_SSCOP_SETPARAM_RESP_INFO 				\
85	{							\
86	  { "mask",		&ng_parse_uint32_type },	\
87	  { "error",		&ng_parse_int32_type },		\
88	  { NULL }						\
89	}
90
91/*
92 * Upper interface
93 */
94struct sscop_arg {
95	uint32_t	sig;
96	uint32_t	arg;	/* opt. sequence number or clear-buff */
97	u_char		data[];
98};
99
100struct sscop_marg {
101	uint32_t	sig;
102	u_char		data[];
103};
104struct sscop_merr {
105	uint32_t	sig;
106	uint32_t	err;	/* error code */
107	uint32_t	cnt;	/* error count */
108};
109
110#endif
111