1 /*
2 * include/net/tipc/tipc.h: Main include file for TIPC users
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
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 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37 #ifndef _NET_TIPC_H_
38 #define _NET_TIPC_H_
39
40 #ifdef __KERNEL__
41
42 #include <linux/tipc.h>
43 #include <linux/skbuff.h>
44
45 /*
46 * Native API
47 */
48
49 /*
50 * TIPC operating mode routines
51 */
52
53 u32 tipc_get_addr(void);
54
55 #define TIPC_NOT_RUNNING 0
56 #define TIPC_NODE_MODE 1
57 #define TIPC_NET_MODE 2
58
59 typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr);
60
61 int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle);
62
63 void tipc_detach(unsigned int userref);
64
65 int tipc_get_mode(void);
66
67 /*
68 * TIPC port manipulation routines
69 */
70
71 typedef void (*tipc_msg_err_event) (void *usr_handle,
72 u32 portref,
73 struct sk_buff **buf,
74 unsigned char const *data,
75 unsigned int size,
76 int reason,
77 struct tipc_portid const *attmpt_destid);
78
79 typedef void (*tipc_named_msg_err_event) (void *usr_handle,
80 u32 portref,
81 struct sk_buff **buf,
82 unsigned char const *data,
83 unsigned int size,
84 int reason,
85 struct tipc_name_seq const *attmpt_dest);
86
87 typedef void (*tipc_conn_shutdown_event) (void *usr_handle,
88 u32 portref,
89 struct sk_buff **buf,
90 unsigned char const *data,
91 unsigned int size,
92 int reason);
93
94 typedef void (*tipc_msg_event) (void *usr_handle,
95 u32 portref,
96 struct sk_buff **buf,
97 unsigned char const *data,
98 unsigned int size,
99 unsigned int importance,
100 struct tipc_portid const *origin);
101
102 typedef void (*tipc_named_msg_event) (void *usr_handle,
103 u32 portref,
104 struct sk_buff **buf,
105 unsigned char const *data,
106 unsigned int size,
107 unsigned int importance,
108 struct tipc_portid const *orig,
109 struct tipc_name_seq const *dest);
110
111 typedef void (*tipc_conn_msg_event) (void *usr_handle,
112 u32 portref,
113 struct sk_buff **buf,
114 unsigned char const *data,
115 unsigned int size);
116
117 typedef void (*tipc_continue_event) (void *usr_handle,
118 u32 portref);
119
120 int tipc_createport(unsigned int tipc_user,
121 void *usr_handle,
122 unsigned int importance,
123 tipc_msg_err_event error_cb,
124 tipc_named_msg_err_event named_error_cb,
125 tipc_conn_shutdown_event conn_error_cb,
126 tipc_msg_event message_cb,
127 tipc_named_msg_event named_message_cb,
128 tipc_conn_msg_event conn_message_cb,
129 tipc_continue_event continue_event_cb,/* May be zero */
130 u32 *portref);
131
132 int tipc_deleteport(u32 portref);
133
134 int tipc_ownidentity(u32 portref, struct tipc_portid *port);
135
136 int tipc_portimportance(u32 portref, unsigned int *importance);
137 int tipc_set_portimportance(u32 portref, unsigned int importance);
138
139 int tipc_portunreliable(u32 portref, unsigned int *isunreliable);
140 int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
141
142 int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
143 int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
144
145 int tipc_publish(u32 portref, unsigned int scope,
146 struct tipc_name_seq const *name_seq);
147 int tipc_withdraw(u32 portref, unsigned int scope,
148 struct tipc_name_seq const *name_seq); /* 0: all */
149
150 int tipc_connect2port(u32 portref, struct tipc_portid const *port);
151
152 int tipc_disconnect(u32 portref);
153
154 int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */
155
156 int tipc_isconnected(u32 portref, int *isconnected);
157
158 int tipc_peer(u32 portref, struct tipc_portid *peer);
159
160 int tipc_ref_valid(u32 portref);
161
162 /*
163 * TIPC messaging routines
164 */
165
166 #define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
167
168
169 int tipc_send(u32 portref,
170 unsigned int num_sect,
171 struct iovec const *msg_sect);
172
173 int tipc_send_buf(u32 portref,
174 struct sk_buff *buf,
175 unsigned int dsz);
176
177 int tipc_send2name(u32 portref,
178 struct tipc_name const *name,
179 u32 domain, /* 0:own zone */
180 unsigned int num_sect,
181 struct iovec const *msg_sect);
182
183 int tipc_send_buf2name(u32 portref,
184 struct tipc_name const *name,
185 u32 domain,
186 struct sk_buff *buf,
187 unsigned int dsz);
188
189 int tipc_forward2name(u32 portref,
190 struct tipc_name const *name,
191 u32 domain, /*0: own zone */
192 unsigned int section_count,
193 struct iovec const *msg_sect,
194 struct tipc_portid const *origin,
195 unsigned int importance);
196
197 int tipc_forward_buf2name(u32 portref,
198 struct tipc_name const *name,
199 u32 domain,
200 struct sk_buff *buf,
201 unsigned int dsz,
202 struct tipc_portid const *orig,
203 unsigned int importance);
204
205 int tipc_send2port(u32 portref,
206 struct tipc_portid const *dest,
207 unsigned int num_sect,
208 struct iovec const *msg_sect);
209
210 int tipc_send_buf2port(u32 portref,
211 struct tipc_portid const *dest,
212 struct sk_buff *buf,
213 unsigned int dsz);
214
215 int tipc_forward2port(u32 portref,
216 struct tipc_portid const *dest,
217 unsigned int num_sect,
218 struct iovec const *msg_sect,
219 struct tipc_portid const *origin,
220 unsigned int importance);
221
222 int tipc_forward_buf2port(u32 portref,
223 struct tipc_portid const *dest,
224 struct sk_buff *buf,
225 unsigned int dsz,
226 struct tipc_portid const *orig,
227 unsigned int importance);
228
229 int tipc_multicast(u32 portref,
230 struct tipc_name_seq const *seq,
231 u32 domain, /* 0:own zone */
232 unsigned int section_count,
233 struct iovec const *msg);
234
235 #if 0
236 int tipc_multicast_buf(u32 portref,
237 struct tipc_name_seq const *seq,
238 u32 domain, /* 0:own zone */
239 void *buf,
240 unsigned int size);
241 #endif
242
243 /*
244 * TIPC subscription routines
245 */
246
247 int tipc_ispublished(struct tipc_name const *name);
248
249 /*
250 * Get number of available nodes within specified domain (excluding own node)
251 */
252
253 unsigned int tipc_available_nodes(const u32 domain);
254
255 #endif
256
257 #endif
258
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