ng_atm.h revision 122614
1/*
2 * Copyright (c) 2001-2003
3 *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * 	All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Author: Harti Brandt <harti@freebsd.org>
28 *
29 * Netgraph module to connect NATM interfaces to netgraph.
30 *
31 * $FreeBSD: head/sys/netgraph/atm/ng_atm.h 122614 2003-11-13 13:00:56Z harti $
32 */
33#ifndef _NETGRAPH_ATM_NG_ATM_H_
34#define _NETGRAPH_ATM_NG_ATM_H_
35
36#define NG_ATM_NODE_TYPE "atm"
37#define NGM_ATM_COOKIE	960802260
38
39/* Netgraph control messages */
40enum {
41	NGM_ATM_GET_IFNAME = 1,		/* get the interface name */
42	NGM_ATM_GET_CONFIG,		/* get configuration */
43	NGM_ATM_GET_VCCS,		/* get a list of all active vccs */
44	NGM_ATM_CPCS_INIT,		/* start the channel */
45	NGM_ATM_CPCS_TERM,		/* stop the channel */
46	NGM_ATM_GET_VCC,		/* get VCC config */
47	NGM_ATM_GET_VCCID,		/* get VCC by VCI/VPI */
48	NGM_ATM_GET_STATS,		/* get global statistics */
49
50	/* messages from the node */
51	NGM_ATM_CARRIER_CHANGE = 1000,	/* UNUSED: carrier changed */
52	NGM_ATM_VCC_CHANGE,		/* permanent VCC changed */
53	NGM_ATM_ACR_CHANGE,		/* ABR ACR has changed */
54	NGM_ATM_IF_CHANGE,		/* interface state change */
55};
56
57/*
58 * Hardware interface configuration
59 */
60struct ngm_atm_config {
61	uint32_t	pcr;		/* peak cell rate */
62	uint32_t	vpi_bits;	/* number of active VPI bits */
63	uint32_t	vci_bits;	/* number of active VCI bits */
64	uint32_t	max_vpcs;	/* maximum number of VPCs */
65	uint32_t	max_vccs;	/* maximum number of VCCs */
66};
67#define NGM_ATM_CONFIG_INFO 					\
68	{							\
69	  { "pcr",	&ng_parse_uint32_type },		\
70	  { "vpi_bits",	&ng_parse_uint32_type },		\
71	  { "vci_bits",	&ng_parse_uint32_type },		\
72	  { "max_vpcs",	&ng_parse_uint32_type },		\
73	  { "max_vccs",	&ng_parse_uint32_type },		\
74	  { NULL }						\
75	}
76
77/*
78 * Information about an open VCC
79 * See net/if_atm.h. Keep in sync.
80 */
81#define NGM_ATM_TPARAM_INFO 					\
82	{							\
83	  { "pcr",	&ng_parse_uint32_type },		\
84	  { "scr",	&ng_parse_uint32_type },		\
85	  { "mbs",	&ng_parse_uint32_type },		\
86	  { "mcr",	&ng_parse_uint32_type },		\
87	  { "icr",	&ng_parse_uint32_type },		\
88	  { "tbe",	&ng_parse_uint32_type },		\
89	  { "nrm",	&ng_parse_uint8_type },			\
90	  { "trm",	&ng_parse_uint8_type },			\
91	  { "adtf",	&ng_parse_uint16_type },		\
92	  { "rif",	&ng_parse_uint8_type },			\
93	  { "rdf",	&ng_parse_uint8_type },			\
94	  { "cdf",	&ng_parse_uint8_type },			\
95	  { NULL }						\
96	}
97
98#define NGM_ATM_VCC_INFO 					\
99	{							\
100	  { "flags",	&ng_parse_hint16_type },		\
101	  { "vpi",	&ng_parse_uint16_type },		\
102	  { "vci",	&ng_parse_uint16_type },		\
103	  { "rmtu",	&ng_parse_uint16_type },		\
104	  { "tmtu",	&ng_parse_uint16_type },		\
105	  { "aal",	&ng_parse_uint8_type },			\
106	  { "traffic",	&ng_parse_uint8_type },			\
107	  { "tparam",	&ng_atm_tparam_type },			\
108	  { NULL }						\
109	}
110
111#define NGM_ATM_VCCARRAY_INFO					\
112	{							\
113	  &ng_atm_vcc_type,					\
114	  ng_atm_vccarray_getlen,				\
115	  NULL							\
116	}
117
118#define NGM_ATM_VCCTABLE_INFO 					\
119	{							\
120	  { "count",	&ng_parse_uint32_type },		\
121	  { "vccs",	&ng_atm_vccarray_type },		\
122	  { NULL }						\
123	}
124
125/*
126 * Structure to open a VCC.
127 */
128struct ngm_atm_cpcs_init {
129	char		name[NG_HOOKLEN + 1];
130	uint32_t	flags;		/* flags. (if_atm.h) */
131	uint16_t	vci;		/* VCI to open */
132	uint16_t	vpi;		/* VPI to open */
133	uint16_t	rmtu;		/* Receive maximum CPCS size */
134	uint16_t	tmtu;		/* Transmit maximum CPCS size */
135	uint8_t		aal;		/* AAL type (if_atm.h) */
136	uint8_t		traffic;	/* traffic type (if_atm.h) */
137	uint32_t	pcr;		/* Peak cell rate */
138	uint32_t	scr;		/* VBR: Sustainable cell rate */
139	uint32_t	mbs;		/* VBR: Maximum burst rate */
140	uint32_t	mcr;		/* UBR+: Minimum cell rate */
141	uint32_t	icr;		/* ABR: Initial cell rate */
142	uint32_t	tbe;		/* ABR: Transmit buffer exposure */
143	uint8_t		nrm;		/* ABR: Nrm */
144	uint8_t		trm;		/* ABR: Trm */
145	uint16_t	adtf;		/* ABR: ADTF */
146	uint8_t		rif;		/* ABR: RIF */
147	uint8_t		rdf;		/* ABR: RDF */
148	uint8_t		cdf;		/* ABR: CDF */
149};
150
151#define NGM_ATM_CPCS_INIT_INFO 					\
152	{							\
153	  { "name",	&ng_parse_hookbuf_type },		\
154	  { "flags",	&ng_parse_hint32_type },		\
155	  { "vci",	&ng_parse_uint16_type },		\
156	  { "vpi",	&ng_parse_uint16_type },		\
157	  { "rmtu",	&ng_parse_uint16_type },		\
158	  { "tmtu",	&ng_parse_uint16_type },		\
159	  { "aal",	&ng_parse_uint8_type },			\
160	  { "traffic",	&ng_parse_uint8_type },			\
161	  { "pcr",	&ng_parse_uint32_type },		\
162	  { "scr",	&ng_parse_uint32_type },		\
163	  { "mbs",	&ng_parse_uint32_type },		\
164	  { "mcr",	&ng_parse_uint32_type },		\
165	  { "icr",	&ng_parse_uint32_type },		\
166	  { "tbe",	&ng_parse_uint32_type },		\
167	  { "nrm",	&ng_parse_uint8_type },			\
168	  { "trm",	&ng_parse_uint8_type },			\
169	  { "adtf",	&ng_parse_uint16_type },		\
170	  { "rif",	&ng_parse_uint8_type },			\
171	  { "rdf",	&ng_parse_uint8_type },			\
172	  { "cdf",	&ng_parse_uint8_type },			\
173	  { NULL }						\
174	}
175
176/*
177 * Structure to close a VCI without disconnecting the hook
178 */
179struct ngm_atm_cpcs_term {
180	char		name[NG_HOOKLEN + 1];
181};
182#define NGM_ATM_CPCS_TERM_INFO 					\
183	{							\
184	  { "name",	&ng_parse_hookbuf_type },		\
185	  { NULL }						\
186	}
187
188struct ngm_atm_stats {
189	uint64_t	in_packets;
190	uint64_t	in_errors;
191	uint64_t	out_packets;
192	uint64_t	out_errors;
193};
194#define NGM_ATM_STATS_INFO					\
195	{							\
196	  { "in_packets",	&ng_parse_uint64_type },	\
197	  { "in_errors",	&ng_parse_uint64_type },	\
198	  { "out_packets",	&ng_parse_uint64_type },	\
199	  { "out_errors",	&ng_parse_uint64_type },	\
200	  { NULL }						\
201	}
202
203struct ngm_atm_if_change {
204	uint32_t	node;
205	uint8_t		carrier;
206	uint8_t		running;
207};
208#define NGM_ATM_IF_CHANGE_INFO 					\
209	{							\
210	  { "node",	&ng_parse_hint32_type },		\
211	  { "carrier",	&ng_parse_uint8_type },			\
212	  { "running",	&ng_parse_uint8_type },			\
213	  { NULL }						\
214	}
215
216struct ngm_atm_vcc_change {
217	uint32_t	node;
218	uint16_t	vci;
219	uint8_t		vpi;
220	uint8_t		state;
221};
222#define NGM_ATM_VCC_CHANGE_INFO 				\
223	{							\
224	  { "node",	&ng_parse_hint32_type },		\
225	  { "vci",	&ng_parse_uint16_type },		\
226	  { "vpi",	&ng_parse_uint8_type },			\
227	  { "state",	&ng_parse_uint8_type },			\
228	  { NULL }						\
229	}
230
231struct ngm_atm_acr_change {
232	uint32_t	node;
233	uint16_t	vci;
234	uint8_t		vpi;
235	uint32_t	acr;
236};
237#define NGM_ATM_ACR_CHANGE_INFO					\
238	{							\
239	  { "node",	&ng_parse_hint32_type },		\
240	  { "vci",	&ng_parse_uint16_type },		\
241	  { "vpi",	&ng_parse_uint8_type },			\
242	  { "acr",	&ng_parse_uint32_type },		\
243	  { NULL }						\
244	}
245
246#endif /* _NETGRAPH_ATM_NG_ATM_H */
247