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[/] [or1k_soc_on_altera_embedded_dev_kit/] [tags/] [linux-2.6/] [linux-2.6.24_or32_unified_v2.3/] [net/] [sctp/] [sm_statetable.c] - Blame information for rev 8

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1 3 xianfeng 
/* SCTP kernel reference Implementation
2 
 * (C) Copyright IBM Corp. 2001, 2004
3 
 * Copyright (c) 1999-2000 Cisco, Inc.
4 
 * Copyright (c) 1999-2001 Motorola, Inc.
5 
 * Copyright (c) 2001 Intel Corp.
6 
 * Copyright (c) 2001 Nokia, Inc.
7 
 *
8 
 * This file is part of the SCTP kernel reference Implementation
9 
 *
10 
 * These are the state tables for the SCTP state machine.
11 
 *
12 
 * The SCTP reference implementation is free software;
13 
 * you can redistribute it and/or modify it under the terms of
14 
 * the GNU General Public License as published by
15 
 * the Free Software Foundation; either version 2, or (at your option)
16 
 * any later version.
17 
 *
18 
 * The SCTP reference implementation is distributed in the hope that it
19 
 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
20 
 *                 ************************
21 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22 
 * See the GNU General Public License for more details.
23 
 *
24 
 * You should have received a copy of the GNU General Public License
25 
 * along with GNU CC; see the file COPYING.  If not, write to
26 
 * the Free Software Foundation, 59 Temple Place - Suite 330,
27 
 * Boston, MA 02111-1307, USA.
28 
 *
29 
 * Please send any bug reports or fixes you make to the
30 
 * email address(es):
31 
 *    lksctp developers <lksctp-developers@lists.sourceforge.net>
32 
 *
33 
 * Or submit a bug report through the following website:
34 
 *    http://www.sf.net/projects/lksctp
35 
 *
36 
 * Written or modified by:
37 
 *    La Monte H.P. Yarroll <piggy@acm.org>
38 
 *    Karl Knutson          <karl@athena.chicago.il.us>
39 
 *    Jon Grimm             <jgrimm@us.ibm.com>
40 
 *    Hui Huang             <hui.huang@nokia.com>
41 
 *    Daisy Chang           <daisyc@us.ibm.com>
42 
 *    Ardelle Fan           <ardelle.fan@intel.com>
43 
 *    Sridhar Samudrala     <sri@us.ibm.com>
44 
 *
45 
 * Any bugs reported given to us we will try to fix... any fixes shared will
46 
 * be incorporated into the next SCTP release.
47 
 */
48 
 
49 
#include <linux/skbuff.h>
50 
#include <net/sctp/sctp.h>
51 
#include <net/sctp/sm.h>
52 
 
53 
static const sctp_sm_table_entry_t
54 
primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES];
55 
static const sctp_sm_table_entry_t
56 
other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES];
57 
static const sctp_sm_table_entry_t
58 
timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES];
59 
 
60 
static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
61 
                                                            sctp_state_t state);
62 
 
63 
 
64 
static const sctp_sm_table_entry_t bug = {
65 
        .fn = sctp_sf_bug,
66 
        .name = "sctp_sf_bug"
67 
};
68 
 
69 
#define DO_LOOKUP(_max, _type, _table) \
70 
        if ((event_subtype._type > (_max))) { \
71 
                printk(KERN_WARNING \
72 
                       "sctp table %p possible attack:" \
73 
                       " event %d exceeds max %d\n", \
74 
                       _table, event_subtype._type, _max); \
75 
                return &bug; \
76 
        } \
77 
        return &_table[event_subtype._type][(int)state];
78 
 
79 
const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
80 
                                                  sctp_state_t state,
81 
                                                  sctp_subtype_t event_subtype)
82 
{
83 
        switch (event_type) {
84 
        case SCTP_EVENT_T_CHUNK:
85 
                return sctp_chunk_event_lookup(event_subtype.chunk, state);
86 
                break;
87 
        case SCTP_EVENT_T_TIMEOUT:
88 
                DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout,
89 
                          timeout_event_table);
90 
                break;
91 
 
92 
        case SCTP_EVENT_T_OTHER:
93 
                DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other, other_event_table);
94 
                break;
95 
 
96 
        case SCTP_EVENT_T_PRIMITIVE:
97 
                DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive,
98 
                          primitive_event_table);
99 
                break;
100 
 
101 
        default:
102 
                /* Yikes!  We got an illegal event type.  */
103 
                return &bug;
104 
        }
105 
}
106 
 
107 
#define TYPE_SCTP_FUNC(func) {.fn = func, .name = #func}
108 
 
109 
#define TYPE_SCTP_DATA { \
110 
        /* SCTP_STATE_EMPTY */ \
111 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
112 
        /* SCTP_STATE_CLOSED */ \
113 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
114 
        /* SCTP_STATE_COOKIE_WAIT */ \
115 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
116 
        /* SCTP_STATE_COOKIE_ECHOED */ \
117 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
118 
        /* SCTP_STATE_ESTABLISHED */ \
119 
        TYPE_SCTP_FUNC(sctp_sf_eat_data_6_2), \
120 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
121 
        TYPE_SCTP_FUNC(sctp_sf_eat_data_6_2), \
122 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
123 
        TYPE_SCTP_FUNC(sctp_sf_eat_data_fast_4_4), \
124 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
125 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
126 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
127 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
128 
} /* TYPE_SCTP_DATA */
129 
 
130 
#define TYPE_SCTP_INIT { \
131 
        /* SCTP_STATE_EMPTY */ \
132 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
133 
        /* SCTP_STATE_CLOSED */ \
134 
        TYPE_SCTP_FUNC(sctp_sf_do_5_1B_init), \
135 
        /* SCTP_STATE_COOKIE_WAIT */ \
136 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_1_siminit), \
137 
        /* SCTP_STATE_COOKIE_ECHOED */ \
138 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_1_siminit), \
139 
        /* SCTP_STATE_ESTABLISHED */ \
140 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_2_dupinit), \
141 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
142 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_2_dupinit), \
143 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
144 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_2_dupinit), \
145 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
146 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_2_dupinit), \
147 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
148 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_reshutack), \
149 
} /* TYPE_SCTP_INIT */
150 
 
151 
#define TYPE_SCTP_INIT_ACK { \
152 
        /* SCTP_STATE_EMPTY */ \
153 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
154 
        /* SCTP_STATE_CLOSED */ \
155 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_3_initack), \
156 
        /* SCTP_STATE_COOKIE_WAIT */ \
157 
        TYPE_SCTP_FUNC(sctp_sf_do_5_1C_ack), \
158 
        /* SCTP_STATE_COOKIE_ECHOED */ \
159 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
160 
        /* SCTP_STATE_ESTABLISHED */ \
161 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
162 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
163 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
164 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
165 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
166 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
167 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
168 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
169 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
170 
} /* TYPE_SCTP_INIT_ACK */
171 
 
172 
#define TYPE_SCTP_SACK { \
173 
        /*  SCTP_STATE_EMPTY */ \
174 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
175 
        /* SCTP_STATE_CLOSED */ \
176 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
177 
        /* SCTP_STATE_COOKIE_WAIT */ \
178 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
179 
        /* SCTP_STATE_COOKIE_ECHOED */ \
180 
        TYPE_SCTP_FUNC(sctp_sf_eat_sack_6_2), \
181 
        /* SCTP_STATE_ESTABLISHED */ \
182 
        TYPE_SCTP_FUNC(sctp_sf_eat_sack_6_2), \
183 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
184 
        TYPE_SCTP_FUNC(sctp_sf_eat_sack_6_2), \
185 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
186 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
187 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
188 
        TYPE_SCTP_FUNC(sctp_sf_eat_sack_6_2), \
189 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
190 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
191 
} /* TYPE_SCTP_SACK */
192 
 
193 
#define TYPE_SCTP_HEARTBEAT { \
194 
        /*  SCTP_STATE_EMPTY */ \
195 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
196 
        /* SCTP_STATE_CLOSED */ \
197 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
198 
        /* SCTP_STATE_COOKIE_WAIT */ \
199 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
200 
        /* SCTP_STATE_COOKIE_ECHOED */ \
201 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
202 
        /* SCTP_STATE_ESTABLISHED */ \
203 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
204 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
205 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
206 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
207 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
208 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
209 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
210 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
211 
        /* This should not happen, but we are nice.  */ \
212 
        TYPE_SCTP_FUNC(sctp_sf_beat_8_3), \
213 
} /* TYPE_SCTP_HEARTBEAT */
214 
 
215 
#define TYPE_SCTP_HEARTBEAT_ACK { \
216 
        /*  SCTP_STATE_EMPTY */ \
217 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
218 
        /* SCTP_STATE_CLOSED */ \
219 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
220 
        /* SCTP_STATE_COOKIE_WAIT */ \
221 
        TYPE_SCTP_FUNC(sctp_sf_violation), \
222 
        /* SCTP_STATE_COOKIE_ECHOED */ \
223 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
224 
        /* SCTP_STATE_ESTABLISHED */ \
225 
        TYPE_SCTP_FUNC(sctp_sf_backbeat_8_3), \
226 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
227 
        TYPE_SCTP_FUNC(sctp_sf_backbeat_8_3), \
228 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
229 
        TYPE_SCTP_FUNC(sctp_sf_backbeat_8_3), \
230 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
231 
        TYPE_SCTP_FUNC(sctp_sf_backbeat_8_3), \
232 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
233 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
234 
} /* TYPE_SCTP_HEARTBEAT_ACK */
235 
 
236 
#define TYPE_SCTP_ABORT { \
237 
        /* SCTP_STATE_EMPTY */ \
238 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
239 
        /* SCTP_STATE_CLOSED */ \
240 
        TYPE_SCTP_FUNC(sctp_sf_pdiscard), \
241 
        /* SCTP_STATE_COOKIE_WAIT */ \
242 
        TYPE_SCTP_FUNC(sctp_sf_cookie_wait_abort), \
243 
        /* SCTP_STATE_COOKIE_ECHOED */ \
244 
        TYPE_SCTP_FUNC(sctp_sf_cookie_echoed_abort), \
245 
        /* SCTP_STATE_ESTABLISHED */ \
246 
        TYPE_SCTP_FUNC(sctp_sf_do_9_1_abort), \
247 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
248 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_pending_abort), \
249 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
250 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_sent_abort), \
251 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
252 
        TYPE_SCTP_FUNC(sctp_sf_do_9_1_abort), \
253 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
254 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_ack_sent_abort), \
255 
} /* TYPE_SCTP_ABORT */
256 
 
257 
#define TYPE_SCTP_SHUTDOWN { \
258 
        /* SCTP_STATE_EMPTY */ \
259 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
260 
        /* SCTP_STATE_CLOSED */ \
261 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
262 
        /* SCTP_STATE_COOKIE_WAIT */ \
263 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
264 
        /* SCTP_STATE_COOKIE_ECHOED */ \
265 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
266 
        /* SCTP_STATE_ESTABLISHED */ \
267 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown), \
268 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
269 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
270 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
271 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown_ack), \
272 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
273 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
274 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
275 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
276 
} /* TYPE_SCTP_SHUTDOWN */
277 
 
278 
#define TYPE_SCTP_SHUTDOWN_ACK { \
279 
        /* SCTP_STATE_EMPTY */ \
280 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
281 
        /* SCTP_STATE_CLOSED */ \
282 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
283 
        /* SCTP_STATE_COOKIE_WAIT */ \
284 
        TYPE_SCTP_FUNC(sctp_sf_do_8_5_1_E_sa), \
285 
        /* SCTP_STATE_COOKIE_ECHOED */ \
286 
        TYPE_SCTP_FUNC(sctp_sf_do_8_5_1_E_sa), \
287 
        /* SCTP_STATE_ESTABLISHED */ \
288 
        TYPE_SCTP_FUNC(sctp_sf_violation), \
289 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
290 
        TYPE_SCTP_FUNC(sctp_sf_violation), \
291 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
292 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_final), \
293 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
294 
        TYPE_SCTP_FUNC(sctp_sf_violation), \
295 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
296 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_final), \
297 
} /* TYPE_SCTP_SHUTDOWN_ACK */
298 
 
299 
#define TYPE_SCTP_ERROR { \
300 
        /* SCTP_STATE_EMPTY */ \
301 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
302 
        /* SCTP_STATE_CLOSED */ \
303 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
304 
        /* SCTP_STATE_COOKIE_WAIT */ \
305 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
306 
        /* SCTP_STATE_COOKIE_ECHOED */ \
307 
        TYPE_SCTP_FUNC(sctp_sf_cookie_echoed_err), \
308 
        /* SCTP_STATE_ESTABLISHED */ \
309 
        TYPE_SCTP_FUNC(sctp_sf_operr_notify), \
310 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
311 
        TYPE_SCTP_FUNC(sctp_sf_operr_notify), \
312 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
313 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
314 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
315 
        TYPE_SCTP_FUNC(sctp_sf_operr_notify), \
316 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
317 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
318 
} /* TYPE_SCTP_ERROR */
319 
 
320 
#define TYPE_SCTP_COOKIE_ECHO { \
321 
        /* SCTP_STATE_EMPTY */ \
322 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
323 
        /* SCTP_STATE_CLOSED */ \
324 
        TYPE_SCTP_FUNC(sctp_sf_do_5_1D_ce), \
325 
        /* SCTP_STATE_COOKIE_WAIT */ \
326 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
327 
        /* SCTP_STATE_COOKIE_ECHOED */ \
328 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
329 
        /* SCTP_STATE_ESTABLISHED */ \
330 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
331 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
332 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
333 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
334 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
335 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
336 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
337 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
338 
        TYPE_SCTP_FUNC(sctp_sf_do_5_2_4_dupcook), \
339 
} /* TYPE_SCTP_COOKIE_ECHO */
340 
 
341 
#define TYPE_SCTP_COOKIE_ACK { \
342 
        /* SCTP_STATE_EMPTY */ \
343 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
344 
        /* SCTP_STATE_CLOSED */ \
345 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
346 
        /* SCTP_STATE_COOKIE_WAIT */ \
347 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
348 
        /* SCTP_STATE_COOKIE_ECHOED */ \
349 
        TYPE_SCTP_FUNC(sctp_sf_do_5_1E_ca), \
350 
        /* SCTP_STATE_ESTABLISHED */ \
351 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
352 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
353 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
354 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
355 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
356 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
357 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
358 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
359 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
360 
} /* TYPE_SCTP_COOKIE_ACK */
361 
 
362 
#define TYPE_SCTP_ECN_ECNE { \
363 
        /* SCTP_STATE_EMPTY */ \
364 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
365 
        /* SCTP_STATE_CLOSED */ \
366 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
367 
        /* SCTP_STATE_COOKIE_WAIT */ \
368 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
369 
        /* SCTP_STATE_COOKIE_ECHOED */ \
370 
        TYPE_SCTP_FUNC(sctp_sf_do_ecne), \
371 
        /* SCTP_STATE_ESTABLISHED */ \
372 
        TYPE_SCTP_FUNC(sctp_sf_do_ecne), \
373 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
374 
        TYPE_SCTP_FUNC(sctp_sf_do_ecne), \
375 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
376 
        TYPE_SCTP_FUNC(sctp_sf_do_ecne), \
377 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
378 
        TYPE_SCTP_FUNC(sctp_sf_do_ecne), \
379 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
380 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
381 
} /* TYPE_SCTP_ECN_ECNE */
382 
 
383 
#define TYPE_SCTP_ECN_CWR { \
384 
        /* SCTP_STATE_EMPTY */ \
385 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
386 
        /* SCTP_STATE_CLOSED */ \
387 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
388 
        /* SCTP_STATE_COOKIE_WAIT */ \
389 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
390 
        /* SCTP_STATE_COOKIE_ECHOED */ \
391 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
392 
        /* SCTP_STATE_ESTABLISHED */ \
393 
        TYPE_SCTP_FUNC(sctp_sf_do_ecn_cwr), \
394 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
395 
        TYPE_SCTP_FUNC(sctp_sf_do_ecn_cwr), \
396 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
397 
        TYPE_SCTP_FUNC(sctp_sf_do_ecn_cwr), \
398 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
399 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
400 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
401 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
402 
} /* TYPE_SCTP_ECN_CWR */
403 
 
404 
#define TYPE_SCTP_SHUTDOWN_COMPLETE { \
405 
        /* SCTP_STATE_EMPTY */ \
406 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
407 
        /* SCTP_STATE_CLOSED */ \
408 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
409 
        /* SCTP_STATE_COOKIE_WAIT */ \
410 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
411 
        /* SCTP_STATE_COOKIE_ECHOED */ \
412 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
413 
        /* SCTP_STATE_ESTABLISHED */ \
414 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
415 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
416 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
417 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
418 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
419 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
420 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
421 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
422 
        TYPE_SCTP_FUNC(sctp_sf_do_4_C), \
423 
} /* TYPE_SCTP_SHUTDOWN_COMPLETE */
424 
 
425 
/* The primary index for this table is the chunk type.
426 
 * The secondary index for this table is the state.
427 
 *
428 
 * For base protocol (RFC 2960).
429 
 */
430 
static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
431 
        TYPE_SCTP_DATA,
432 
        TYPE_SCTP_INIT,
433 
        TYPE_SCTP_INIT_ACK,
434 
        TYPE_SCTP_SACK,
435 
        TYPE_SCTP_HEARTBEAT,
436 
        TYPE_SCTP_HEARTBEAT_ACK,
437 
        TYPE_SCTP_ABORT,
438 
        TYPE_SCTP_SHUTDOWN,
439 
        TYPE_SCTP_SHUTDOWN_ACK,
440 
        TYPE_SCTP_ERROR,
441 
        TYPE_SCTP_COOKIE_ECHO,
442 
        TYPE_SCTP_COOKIE_ACK,
443 
        TYPE_SCTP_ECN_ECNE,
444 
        TYPE_SCTP_ECN_CWR,
445 
        TYPE_SCTP_SHUTDOWN_COMPLETE,
446 
}; /* state_fn_t chunk_event_table[][] */
447 
 
448 
#define TYPE_SCTP_ASCONF { \
449 
        /* SCTP_STATE_EMPTY */ \
450 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
451 
        /* SCTP_STATE_CLOSED */ \
452 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
453 
        /* SCTP_STATE_COOKIE_WAIT */ \
454 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
455 
        /* SCTP_STATE_COOKIE_ECHOED */ \
456 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
457 
        /* SCTP_STATE_ESTABLISHED */ \
458 
        TYPE_SCTP_FUNC(sctp_sf_do_asconf), \
459 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
460 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
461 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
462 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
463 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
464 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
465 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
466 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
467 
} /* TYPE_SCTP_ASCONF */
468 
 
469 
#define TYPE_SCTP_ASCONF_ACK { \
470 
        /* SCTP_STATE_EMPTY */ \
471 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
472 
        /* SCTP_STATE_CLOSED */ \
473 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
474 
        /* SCTP_STATE_COOKIE_WAIT */ \
475 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
476 
        /* SCTP_STATE_COOKIE_ECHOED */ \
477 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
478 
        /* SCTP_STATE_ESTABLISHED */ \
479 
        TYPE_SCTP_FUNC(sctp_sf_do_asconf_ack), \
480 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
481 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
482 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
483 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
484 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
485 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
486 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
487 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
488 
} /* TYPE_SCTP_ASCONF_ACK */
489 
 
490 
/* The primary index for this table is the chunk type.
491 
 * The secondary index for this table is the state.
492 
 */
493 
static const sctp_sm_table_entry_t addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
494 
        TYPE_SCTP_ASCONF,
495 
        TYPE_SCTP_ASCONF_ACK,
496 
}; /*state_fn_t addip_chunk_event_table[][] */
497 
 
498 
#define TYPE_SCTP_FWD_TSN { \
499 
        /* SCTP_STATE_EMPTY */ \
500 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
501 
        /* SCTP_STATE_CLOSED */ \
502 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
503 
        /* SCTP_STATE_COOKIE_WAIT */ \
504 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
505 
        /* SCTP_STATE_COOKIE_ECHOED */ \
506 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
507 
        /* SCTP_STATE_ESTABLISHED */ \
508 
        TYPE_SCTP_FUNC(sctp_sf_eat_fwd_tsn), \
509 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
510 
        TYPE_SCTP_FUNC(sctp_sf_eat_fwd_tsn), \
511 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
512 
        TYPE_SCTP_FUNC(sctp_sf_eat_fwd_tsn_fast), \
513 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
514 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
515 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
516 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
517 
} /* TYPE_SCTP_FWD_TSN */
518 
 
519 
/* The primary index for this table is the chunk type.
520 
 * The secondary index for this table is the state.
521 
 */
522 
static const sctp_sm_table_entry_t prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
523 
        TYPE_SCTP_FWD_TSN,
524 
}; /*state_fn_t prsctp_chunk_event_table[][] */
525 
 
526 
#define TYPE_SCTP_AUTH { \
527 
        /* SCTP_STATE_EMPTY */ \
528 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
529 
        /* SCTP_STATE_CLOSED */ \
530 
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
531 
        /* SCTP_STATE_COOKIE_WAIT */ \
532 
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
533 
        /* SCTP_STATE_COOKIE_ECHOED */ \
534 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
535 
        /* SCTP_STATE_ESTABLISHED */ \
536 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
537 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
538 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
539 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
540 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
541 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
542 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
543 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
544 
        TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
545 
} /* TYPE_SCTP_AUTH */
546 
 
547 
/* The primary index for this table is the chunk type.
548 
 * The secondary index for this table is the state.
549 
 */
550 
static const sctp_sm_table_entry_t auth_chunk_event_table[SCTP_NUM_AUTH_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
551 
        TYPE_SCTP_AUTH,
552 
}; /*state_fn_t auth_chunk_event_table[][] */
553 
 
554 
static const sctp_sm_table_entry_t
555 
chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
556 
        /* SCTP_STATE_EMPTY */
557 
        TYPE_SCTP_FUNC(sctp_sf_ootb),
558 
        /* SCTP_STATE_CLOSED */
559 
        TYPE_SCTP_FUNC(sctp_sf_ootb),
560 
        /* SCTP_STATE_COOKIE_WAIT */
561 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
562 
        /* SCTP_STATE_COOKIE_ECHOED */
563 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
564 
        /* SCTP_STATE_ESTABLISHED */
565 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
566 
        /* SCTP_STATE_SHUTDOWN_PENDING */
567 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
568 
        /* SCTP_STATE_SHUTDOWN_SENT */
569 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
570 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */
571 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
572 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */
573 
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
574 
};      /* chunk unknown */
575 
 
576 
 
577 
#define TYPE_SCTP_PRIMITIVE_ASSOCIATE  { \
578 
        /* SCTP_STATE_EMPTY */ \
579 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
580 
        /* SCTP_STATE_CLOSED */ \
581 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_asoc), \
582 
        /* SCTP_STATE_COOKIE_WAIT */ \
583 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
584 
        /* SCTP_STATE_COOKIE_ECHOED */ \
585 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
586 
        /* SCTP_STATE_ESTABLISHED */ \
587 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
588 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
589 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
590 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
591 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
592 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
593 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
594 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
595 
        TYPE_SCTP_FUNC(sctp_sf_not_impl), \
596 
} /* TYPE_SCTP_PRIMITIVE_ASSOCIATE */
597 
 
598 
#define TYPE_SCTP_PRIMITIVE_SHUTDOWN  { \
599 
        /* SCTP_STATE_EMPTY */ \
600 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
601 
        /* SCTP_STATE_CLOSED */ \
602 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
603 
        /* SCTP_STATE_COOKIE_WAIT */ \
604 
        TYPE_SCTP_FUNC(sctp_sf_cookie_wait_prm_shutdown), \
605 
        /* SCTP_STATE_COOKIE_ECHOED */ \
606 
        TYPE_SCTP_FUNC(sctp_sf_cookie_echoed_prm_shutdown),\
607 
        /* SCTP_STATE_ESTABLISHED */ \
608 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_prm_shutdown), \
609 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
610 
        TYPE_SCTP_FUNC(sctp_sf_ignore_primitive), \
611 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
612 
        TYPE_SCTP_FUNC(sctp_sf_ignore_primitive), \
613 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
614 
        TYPE_SCTP_FUNC(sctp_sf_ignore_primitive), \
615 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
616 
        TYPE_SCTP_FUNC(sctp_sf_ignore_primitive), \
617 
} /* TYPE_SCTP_PRIMITIVE_SHUTDOWN */
618 
 
619 
#define TYPE_SCTP_PRIMITIVE_ABORT  { \
620 
        /* SCTP_STATE_EMPTY */ \
621 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
622 
        /* SCTP_STATE_CLOSED */ \
623 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
624 
        /* SCTP_STATE_COOKIE_WAIT */ \
625 
        TYPE_SCTP_FUNC(sctp_sf_cookie_wait_prm_abort), \
626 
        /* SCTP_STATE_COOKIE_ECHOED */ \
627 
        TYPE_SCTP_FUNC(sctp_sf_cookie_echoed_prm_abort), \
628 
        /* SCTP_STATE_ESTABLISHED */ \
629 
        TYPE_SCTP_FUNC(sctp_sf_do_9_1_prm_abort), \
630 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
631 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_pending_prm_abort), \
632 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
633 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_sent_prm_abort), \
634 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
635 
        TYPE_SCTP_FUNC(sctp_sf_do_9_1_prm_abort), \
636 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
637 
        TYPE_SCTP_FUNC(sctp_sf_shutdown_ack_sent_prm_abort), \
638 
} /* TYPE_SCTP_PRIMITIVE_ABORT */
639 
 
640 
#define TYPE_SCTP_PRIMITIVE_SEND  { \
641 
        /* SCTP_STATE_EMPTY */ \
642 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
643 
        /* SCTP_STATE_CLOSED */ \
644 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
645 
        /* SCTP_STATE_COOKIE_WAIT */ \
646 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_send), \
647 
        /* SCTP_STATE_COOKIE_ECHOED */ \
648 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_send), \
649 
        /* SCTP_STATE_ESTABLISHED */ \
650 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_send), \
651 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
652 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
653 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
654 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
655 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
656 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
657 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
658 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
659 
} /* TYPE_SCTP_PRIMITIVE_SEND */
660 
 
661 
#define TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT  { \
662 
        /* SCTP_STATE_EMPTY */ \
663 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
664 
        /* SCTP_STATE_CLOSED */ \
665 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
666 
        /* SCTP_STATE_COOKIE_WAIT */ \
667 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
668 
        /* SCTP_STATE_COOKIE_ECHOED */ \
669 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
670 
        /* SCTP_STATE_ESTABLISHED */ \
671 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
672 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
673 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
674 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
675 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
676 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
677 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
678 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
679 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_requestheartbeat),          \
680 
} /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */
681 
 
682 
#define TYPE_SCTP_PRIMITIVE_ASCONF { \
683 
        /* SCTP_STATE_EMPTY */ \
684 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
685 
        /* SCTP_STATE_CLOSED */ \
686 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
687 
        /* SCTP_STATE_COOKIE_WAIT */ \
688 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
689 
        /* SCTP_STATE_COOKIE_ECHOED */ \
690 
        TYPE_SCTP_FUNC(sctp_sf_error_closed), \
691 
        /* SCTP_STATE_ESTABLISHED */ \
692 
        TYPE_SCTP_FUNC(sctp_sf_do_prm_asconf), \
693 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
694 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
695 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
696 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
697 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
698 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
699 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
700 
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
701 
} /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */
702 
 
703 
/* The primary index for this table is the primitive type.
704 
 * The secondary index for this table is the state.
705 
 */
706 
static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
707 
        TYPE_SCTP_PRIMITIVE_ASSOCIATE,
708 
        TYPE_SCTP_PRIMITIVE_SHUTDOWN,
709 
        TYPE_SCTP_PRIMITIVE_ABORT,
710 
        TYPE_SCTP_PRIMITIVE_SEND,
711 
        TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT,
712 
        TYPE_SCTP_PRIMITIVE_ASCONF,
713 
};
714 
 
715 
#define TYPE_SCTP_OTHER_NO_PENDING_TSN  { \
716 
        /* SCTP_STATE_EMPTY */ \
717 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
718 
        /* SCTP_STATE_CLOSED */ \
719 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
720 
        /* SCTP_STATE_COOKIE_WAIT */ \
721 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
722 
        /* SCTP_STATE_COOKIE_ECHOED */ \
723 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
724 
        /* SCTP_STATE_ESTABLISHED */ \
725 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
726 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
727 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_start_shutdown), \
728 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
729 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
730 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
731 
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown_ack), \
732 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
733 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
734 
}
735 
 
736 
#define TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH  { \
737 
        /* SCTP_STATE_EMPTY */ \
738 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
739 
        /* SCTP_STATE_CLOSED */ \
740 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
741 
        /* SCTP_STATE_COOKIE_WAIT */ \
742 
        TYPE_SCTP_FUNC(sctp_sf_cookie_wait_icmp_abort), \
743 
        /* SCTP_STATE_COOKIE_ECHOED */ \
744 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
745 
        /* SCTP_STATE_ESTABLISHED */ \
746 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
747 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
748 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
749 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
750 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
751 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
752 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
753 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
754 
        TYPE_SCTP_FUNC(sctp_sf_ignore_other), \
755 
}
756 
 
757 
static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
758 
        TYPE_SCTP_OTHER_NO_PENDING_TSN,
759 
        TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH,
760 
};
761 
 
762 
#define TYPE_SCTP_EVENT_TIMEOUT_NONE { \
763 
        /* SCTP_STATE_EMPTY */ \
764 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
765 
        /* SCTP_STATE_CLOSED */ \
766 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
767 
        /* SCTP_STATE_COOKIE_WAIT */ \
768 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
769 
        /* SCTP_STATE_COOKIE_ECHOED */ \
770 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
771 
        /* SCTP_STATE_ESTABLISHED */ \
772 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
773 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
774 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
775 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
776 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
777 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
778 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
779 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
780 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
781 
}
782 
 
783 
#define TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE { \
784 
        /* SCTP_STATE_EMPTY */ \
785 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
786 
        /* SCTP_STATE_CLOSED */ \
787 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
788 
        /* SCTP_STATE_COOKIE_WAIT */ \
789 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
790 
        /* SCTP_STATE_COOKIE_ECHOED */ \
791 
        TYPE_SCTP_FUNC(sctp_sf_t1_cookie_timer_expire), \
792 
        /* SCTP_STATE_ESTABLISHED */ \
793 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
794 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
795 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
796 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
797 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
798 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
799 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
800 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
801 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
802 
}
803 
 
804 
#define TYPE_SCTP_EVENT_TIMEOUT_T1_INIT { \
805 
        /* SCTP_STATE_EMPTY */ \
806 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
807 
        /* SCTP_STATE_CLOSED */ \
808 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
809 
        /* SCTP_STATE_COOKIE_WAIT */ \
810 
        TYPE_SCTP_FUNC(sctp_sf_t1_init_timer_expire), \
811 
        /* SCTP_STATE_COOKIE_ECHOED */ \
812 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
813 
        /* SCTP_STATE_ESTABLISHED */ \
814 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
815 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
816 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
817 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
818 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
819 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
820 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
821 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
822 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
823 
}
824 
 
825 
#define TYPE_SCTP_EVENT_TIMEOUT_T2_SHUTDOWN { \
826 
        /* SCTP_STATE_EMPTY */ \
827 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
828 
        /* SCTP_STATE_CLOSED */ \
829 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
830 
        /* SCTP_STATE_COOKIE_WAIT */ \
831 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
832 
        /* SCTP_STATE_COOKIE_ECHOED */ \
833 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
834 
        /* SCTP_STATE_ESTABLISHED */ \
835 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
836 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
837 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
838 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
839 
        TYPE_SCTP_FUNC(sctp_sf_t2_timer_expire), \
840 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
841 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
842 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
843 
        TYPE_SCTP_FUNC(sctp_sf_t2_timer_expire), \
844 
}
845 
 
846 
#define TYPE_SCTP_EVENT_TIMEOUT_T3_RTX { \
847 
        /* SCTP_STATE_EMPTY */ \
848 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
849 
        /* SCTP_STATE_CLOSED */ \
850 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
851 
        /* SCTP_STATE_COOKIE_WAIT */ \
852 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
853 
        /* SCTP_STATE_COOKIE_ECHOED */ \
854 
        TYPE_SCTP_FUNC(sctp_sf_do_6_3_3_rtx), \
855 
        /* SCTP_STATE_ESTABLISHED */ \
856 
        TYPE_SCTP_FUNC(sctp_sf_do_6_3_3_rtx), \
857 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
858 
        TYPE_SCTP_FUNC(sctp_sf_do_6_3_3_rtx), \
859 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
860 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
861 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
862 
        TYPE_SCTP_FUNC(sctp_sf_do_6_3_3_rtx), \
863 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
864 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
865 
}
866 
 
867 
#define TYPE_SCTP_EVENT_TIMEOUT_T4_RTO { \
868 
        /* SCTP_STATE_EMPTY */ \
869 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
870 
        /* SCTP_STATE_CLOSED */ \
871 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
872 
        /* SCTP_STATE_COOKIE_WAIT */ \
873 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
874 
        /* SCTP_STATE_COOKIE_ECHOED */ \
875 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
876 
        /* SCTP_STATE_ESTABLISHED */ \
877 
        TYPE_SCTP_FUNC(sctp_sf_t4_timer_expire), \
878 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
879 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
880 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
881 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
882 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
883 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
884 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
885 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
886 
}
887 
 
888 
#define TYPE_SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD { \
889 
        /* SCTP_STATE_EMPTY */ \
890 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
891 
        /* SCTP_STATE_CLOSED */ \
892 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
893 
        /* SCTP_STATE_COOKIE_WAIT */ \
894 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
895 
        /* SCTP_STATE_COOKIE_ECHOED */ \
896 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
897 
        /* SCTP_STATE_ESTABLISHED */ \
898 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
899 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
900 
        TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
901 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
902 
        TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
903 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
904 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
905 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
906 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
907 
}
908 
 
909 
#define TYPE_SCTP_EVENT_TIMEOUT_HEARTBEAT { \
910 
        /* SCTP_STATE_EMPTY */ \
911 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
912 
        /* SCTP_STATE_CLOSED */ \
913 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
914 
        /* SCTP_STATE_COOKIE_WAIT */ \
915 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
916 
        /* SCTP_STATE_COOKIE_ECHOED */ \
917 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
918 
        /* SCTP_STATE_ESTABLISHED */ \
919 
        TYPE_SCTP_FUNC(sctp_sf_sendbeat_8_3), \
920 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
921 
        TYPE_SCTP_FUNC(sctp_sf_sendbeat_8_3), \
922 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
923 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
924 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
925 
        TYPE_SCTP_FUNC(sctp_sf_sendbeat_8_3), \
926 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
927 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
928 
}
929 
 
930 
#define TYPE_SCTP_EVENT_TIMEOUT_SACK { \
931 
        /* SCTP_STATE_EMPTY */ \
932 
        TYPE_SCTP_FUNC(sctp_sf_bug), \
933 
        /* SCTP_STATE_CLOSED */ \
934 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
935 
        /* SCTP_STATE_COOKIE_WAIT */ \
936 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
937 
        /* SCTP_STATE_COOKIE_ECHOED */ \
938 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
939 
        /* SCTP_STATE_ESTABLISHED */ \
940 
        TYPE_SCTP_FUNC(sctp_sf_do_6_2_sack), \
941 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
942 
        TYPE_SCTP_FUNC(sctp_sf_do_6_2_sack), \
943 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
944 
        TYPE_SCTP_FUNC(sctp_sf_do_6_2_sack), \
945 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
946 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
947 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
948 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
949 
}
950 
 
951 
#define TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE { \
952 
        /* SCTP_STATE_EMPTY */ \
953 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
954 
        /* SCTP_STATE_CLOSED */ \
955 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
956 
        /* SCTP_STATE_COOKIE_WAIT */ \
957 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
958 
        /* SCTP_STATE_COOKIE_ECHOED */ \
959 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
960 
        /* SCTP_STATE_ESTABLISHED */ \
961 
        TYPE_SCTP_FUNC(sctp_sf_autoclose_timer_expire), \
962 
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
963 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
964 
        /* SCTP_STATE_SHUTDOWN_SENT */ \
965 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
966 
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
967 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
968 
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
969 
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
970 
}
971 
 
972 
static const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
973 
        TYPE_SCTP_EVENT_TIMEOUT_NONE,
974 
        TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE,
975 
        TYPE_SCTP_EVENT_TIMEOUT_T1_INIT,
976 
        TYPE_SCTP_EVENT_TIMEOUT_T2_SHUTDOWN,
977 
        TYPE_SCTP_EVENT_TIMEOUT_T3_RTX,
978 
        TYPE_SCTP_EVENT_TIMEOUT_T4_RTO,
979 
        TYPE_SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD,
980 
        TYPE_SCTP_EVENT_TIMEOUT_HEARTBEAT,
981 
        TYPE_SCTP_EVENT_TIMEOUT_SACK,
982 
        TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE,
983 
};
984 
 
985 
static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
986 
                                                            sctp_state_t state)
987 
{
988 
        if (state > SCTP_STATE_MAX)
989 
                return &bug;
990 
 
991 
        if (cid <= SCTP_CID_BASE_MAX)
992 
                return &chunk_event_table[cid][state];
993 
 
994 
        if (sctp_prsctp_enable) {
995 
                if (cid == SCTP_CID_FWD_TSN)
996 
                        return &prsctp_chunk_event_table[0][state];
997 
        }
998 
 
999 
        if (sctp_addip_enable) {
1000 
                if (cid == SCTP_CID_ASCONF)
1001 
                        return &addip_chunk_event_table[0][state];
1002 
 
1003 
                if (cid == SCTP_CID_ASCONF_ACK)
1004 
                        return &addip_chunk_event_table[1][state];
1005 
        }
1006 
 
1007 
        if (sctp_auth_enable) {
1008 
                if (cid == SCTP_CID_AUTH)
1009 
                        return &auth_chunk_event_table[0][state];
1010 
        }
1011 
 
1012 
        return &chunk_event_table_unknown[state];
1013 
}

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