xref: /freebsd-11-stable/sys/netgraph/atm/ng_atm.h (revision c398230b64aea809cb7c5cea8db580af7097920c)
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 
30 /*
31  * Netgraph module to connect NATM interfaces to netgraph.
32  *
33  * $FreeBSD$
34  */
35 #ifndef _NETGRAPH_ATM_NG_ATM_H_
36 #define _NETGRAPH_ATM_NG_ATM_H_
37 
38 #define NG_ATM_NODE_TYPE "atm"
39 #define NGM_ATM_COOKIE	960802260
40 
41 /* Netgraph control messages */
42 enum {
43 	NGM_ATM_GET_IFNAME = 1,		/* get the interface name */
44 	NGM_ATM_GET_CONFIG,		/* get configuration */
45 	NGM_ATM_GET_VCCS,		/* get a list of all active vccs */
46 	NGM_ATM_CPCS_INIT,		/* start the channel */
47 	NGM_ATM_CPCS_TERM,		/* stop the channel */
48 	NGM_ATM_GET_VCC,		/* get VCC config */
49 	NGM_ATM_GET_VCCID,		/* get VCC by VCI/VPI */
50 	NGM_ATM_GET_STATS,		/* get global statistics */
51 
52 	/* messages from the node */
53 	NGM_ATM_CARRIER_CHANGE = 1000,	/* UNUSED: carrier changed */
54 	NGM_ATM_VCC_CHANGE,		/* permanent VCC changed */
55 	NGM_ATM_ACR_CHANGE,		/* ABR ACR has changed */
56 	NGM_ATM_IF_CHANGE,		/* interface state change */
57 };
58 
59 /*
60  * Hardware interface configuration
61  */
62 struct ngm_atm_config {
63 	uint32_t	pcr;		/* peak cell rate */
64 	uint32_t	vpi_bits;	/* number of active VPI bits */
65 	uint32_t	vci_bits;	/* number of active VCI bits */
66 	uint32_t	max_vpcs;	/* maximum number of VPCs */
67 	uint32_t	max_vccs;	/* maximum number of VCCs */
68 };
69 #define NGM_ATM_CONFIG_INFO 					\
70 	{							\
71 	  { "pcr",	&ng_parse_uint32_type },		\
72 	  { "vpi_bits",	&ng_parse_uint32_type },		\
73 	  { "vci_bits",	&ng_parse_uint32_type },		\
74 	  { "max_vpcs",	&ng_parse_uint32_type },		\
75 	  { "max_vccs",	&ng_parse_uint32_type },		\
76 	  { NULL }						\
77 	}
78 
79 /*
80  * Information about an open VCC
81  * See net/if_atm.h. Keep in sync.
82  */
83 #define NGM_ATM_TPARAM_INFO 					\
84 	{							\
85 	  { "pcr",	&ng_parse_uint32_type },		\
86 	  { "scr",	&ng_parse_uint32_type },		\
87 	  { "mbs",	&ng_parse_uint32_type },		\
88 	  { "mcr",	&ng_parse_uint32_type },		\
89 	  { "icr",	&ng_parse_uint32_type },		\
90 	  { "tbe",	&ng_parse_uint32_type },		\
91 	  { "nrm",	&ng_parse_uint8_type },			\
92 	  { "trm",	&ng_parse_uint8_type },			\
93 	  { "adtf",	&ng_parse_uint16_type },		\
94 	  { "rif",	&ng_parse_uint8_type },			\
95 	  { "rdf",	&ng_parse_uint8_type },			\
96 	  { "cdf",	&ng_parse_uint8_type },			\
97 	  { NULL }						\
98 	}
99 
100 #define NGM_ATM_VCC_INFO 					\
101 	{							\
102 	  { "flags",	&ng_parse_hint16_type },		\
103 	  { "vpi",	&ng_parse_uint16_type },		\
104 	  { "vci",	&ng_parse_uint16_type },		\
105 	  { "rmtu",	&ng_parse_uint16_type },		\
106 	  { "tmtu",	&ng_parse_uint16_type },		\
107 	  { "aal",	&ng_parse_uint8_type },			\
108 	  { "traffic",	&ng_parse_uint8_type },			\
109 	  { "tparam",	&ng_atm_tparam_type },			\
110 	  { NULL }						\
111 	}
112 
113 #define NGM_ATM_VCCARRAY_INFO					\
114 	{							\
115 	  &ng_atm_vcc_type,					\
116 	  ng_atm_vccarray_getlen,				\
117 	  NULL							\
118 	}
119 
120 #define NGM_ATM_VCCTABLE_INFO 					\
121 	{							\
122 	  { "count",	&ng_parse_uint32_type },		\
123 	  { "vccs",	&ng_atm_vccarray_type },		\
124 	  { NULL }						\
125 	}
126 
127 /*
128  * Structure to open a VCC.
129  */
130 struct ngm_atm_cpcs_init {
131 	char		name[NG_HOOKSIZ];
132 	uint32_t	flags;		/* flags. (if_atm.h) */
133 	uint16_t	vci;		/* VCI to open */
134 	uint16_t	vpi;		/* VPI to open */
135 	uint16_t	rmtu;		/* Receive maximum CPCS size */
136 	uint16_t	tmtu;		/* Transmit maximum CPCS size */
137 	uint8_t		aal;		/* AAL type (if_atm.h) */
138 	uint8_t		traffic;	/* traffic type (if_atm.h) */
139 	uint32_t	pcr;		/* Peak cell rate */
140 	uint32_t	scr;		/* VBR: Sustainable cell rate */
141 	uint32_t	mbs;		/* VBR: Maximum burst rate */
142 	uint32_t	mcr;		/* UBR+: Minimum cell rate */
143 	uint32_t	icr;		/* ABR: Initial cell rate */
144 	uint32_t	tbe;		/* ABR: Transmit buffer exposure */
145 	uint8_t		nrm;		/* ABR: Nrm */
146 	uint8_t		trm;		/* ABR: Trm */
147 	uint16_t	adtf;		/* ABR: ADTF */
148 	uint8_t		rif;		/* ABR: RIF */
149 	uint8_t		rdf;		/* ABR: RDF */
150 	uint8_t		cdf;		/* ABR: CDF */
151 };
152 
153 #define NGM_ATM_CPCS_INIT_INFO 					\
154 	{							\
155 	  { "name",	&ng_parse_hookbuf_type },		\
156 	  { "flags",	&ng_parse_hint32_type },		\
157 	  { "vci",	&ng_parse_uint16_type },		\
158 	  { "vpi",	&ng_parse_uint16_type },		\
159 	  { "rmtu",	&ng_parse_uint16_type },		\
160 	  { "tmtu",	&ng_parse_uint16_type },		\
161 	  { "aal",	&ng_parse_uint8_type },			\
162 	  { "traffic",	&ng_parse_uint8_type },			\
163 	  { "pcr",	&ng_parse_uint32_type },		\
164 	  { "scr",	&ng_parse_uint32_type },		\
165 	  { "mbs",	&ng_parse_uint32_type },		\
166 	  { "mcr",	&ng_parse_uint32_type },		\
167 	  { "icr",	&ng_parse_uint32_type },		\
168 	  { "tbe",	&ng_parse_uint32_type },		\
169 	  { "nrm",	&ng_parse_uint8_type },			\
170 	  { "trm",	&ng_parse_uint8_type },			\
171 	  { "adtf",	&ng_parse_uint16_type },		\
172 	  { "rif",	&ng_parse_uint8_type },			\
173 	  { "rdf",	&ng_parse_uint8_type },			\
174 	  { "cdf",	&ng_parse_uint8_type },			\
175 	  { NULL }						\
176 	}
177 
178 /*
179  * Structure to close a VCI without disconnecting the hook
180  */
181 struct ngm_atm_cpcs_term {
182 	char		name[NG_HOOKSIZ];
183 };
184 #define NGM_ATM_CPCS_TERM_INFO 					\
185 	{							\
186 	  { "name",	&ng_parse_hookbuf_type },		\
187 	  { NULL }						\
188 	}
189 
190 struct ngm_atm_stats {
191 	uint64_t	in_packets;
192 	uint64_t	in_errors;
193 	uint64_t	out_packets;
194 	uint64_t	out_errors;
195 };
196 #define NGM_ATM_STATS_INFO					\
197 	{							\
198 	  { "in_packets",	&ng_parse_uint64_type },	\
199 	  { "in_errors",	&ng_parse_uint64_type },	\
200 	  { "out_packets",	&ng_parse_uint64_type },	\
201 	  { "out_errors",	&ng_parse_uint64_type },	\
202 	  { NULL }						\
203 	}
204 
205 struct ngm_atm_if_change {
206 	uint32_t	node;
207 	uint8_t		carrier;
208 	uint8_t		running;
209 };
210 #define NGM_ATM_IF_CHANGE_INFO 					\
211 	{							\
212 	  { "node",	&ng_parse_hint32_type },		\
213 	  { "carrier",	&ng_parse_uint8_type },			\
214 	  { "running",	&ng_parse_uint8_type },			\
215 	  { NULL }						\
216 	}
217 
218 struct ngm_atm_vcc_change {
219 	uint32_t	node;
220 	uint16_t	vci;
221 	uint8_t		vpi;
222 	uint8_t		state;
223 };
224 #define NGM_ATM_VCC_CHANGE_INFO 				\
225 	{							\
226 	  { "node",	&ng_parse_hint32_type },		\
227 	  { "vci",	&ng_parse_uint16_type },		\
228 	  { "vpi",	&ng_parse_uint8_type },			\
229 	  { "state",	&ng_parse_uint8_type },			\
230 	  { NULL }						\
231 	}
232 
233 struct ngm_atm_acr_change {
234 	uint32_t	node;
235 	uint16_t	vci;
236 	uint8_t		vpi;
237 	uint32_t	acr;
238 };
239 #define NGM_ATM_ACR_CHANGE_INFO					\
240 	{							\
241 	  { "node",	&ng_parse_hint32_type },		\
242 	  { "vci",	&ng_parse_uint16_type },		\
243 	  { "vpi",	&ng_parse_uint8_type },			\
244 	  { "acr",	&ng_parse_uint32_type },		\
245 	  { NULL }						\
246 	}
247 
248 #endif /* _NETGRAPH_ATM_NG_ATM_H */
249