Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /********************************************************************* |
6819bc2e | 2 | * |
1da177e4 LT |
3 | * Filename: ircomm_core.c |
4 | * Version: 1.0 | |
5 | * Description: IrCOMM service interface | |
6 | * Status: Experimental. | |
7 | * Author: Dag Brattli <dagb@cs.uit.no> | |
8 | * Created at: Sun Jun 6 20:37:34 1999 | |
9 | * Modified at: Tue Dec 21 13:26:41 1999 | |
10 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
6819bc2e | 11 | * |
1da177e4 LT |
12 | * Copyright (c) 1999 Dag Brattli, All Rights Reserved. |
13 | * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> | |
6819bc2e YH |
14 | * |
15 | * This program is free software; you can redistribute it and/or | |
16 | * modify it under the terms of the GNU General Public License as | |
17 | * published by the Free Software Foundation; either version 2 of | |
1da177e4 | 18 | * the License, or (at your option) any later version. |
6819bc2e | 19 | * |
1da177e4 LT |
20 | * This program is distributed in the hope that it will be useful, |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
6819bc2e YH |
24 | * |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
1da177e4 | 28 | * MA 02111-1307 USA |
6819bc2e | 29 | * |
1da177e4 LT |
30 | ********************************************************************/ |
31 | ||
1da177e4 LT |
32 | #include <linux/module.h> |
33 | #include <linux/sched.h> | |
34 | #include <linux/proc_fs.h> | |
35 | #include <linux/seq_file.h> | |
36 | #include <linux/init.h> | |
37 | ||
38 | #include <net/irda/irda.h> | |
39 | #include <net/irda/irmod.h> | |
40 | #include <net/irda/irlmp.h> | |
41 | #include <net/irda/iriap.h> | |
42 | #include <net/irda/irttp.h> | |
43 | #include <net/irda/irias_object.h> | |
44 | ||
45 | #include <net/irda/ircomm_event.h> | |
46 | #include <net/irda/ircomm_lmp.h> | |
47 | #include <net/irda/ircomm_ttp.h> | |
48 | #include <net/irda/ircomm_param.h> | |
49 | #include <net/irda/ircomm_core.h> | |
50 | ||
51 | static int __ircomm_close(struct ircomm_cb *self); | |
6819bc2e | 52 | static void ircomm_control_indication(struct ircomm_cb *self, |
1da177e4 LT |
53 | struct sk_buff *skb, int clen); |
54 | ||
55 | #ifdef CONFIG_PROC_FS | |
56 | extern struct proc_dir_entry *proc_irda; | |
57 | static int ircomm_seq_open(struct inode *, struct file *); | |
58 | ||
59 | static struct file_operations ircomm_proc_fops = { | |
60 | .owner = THIS_MODULE, | |
61 | .open = ircomm_seq_open, | |
62 | .read = seq_read, | |
63 | .llseek = seq_lseek, | |
64 | .release = seq_release, | |
65 | }; | |
66 | #endif /* CONFIG_PROC_FS */ | |
67 | ||
68 | hashbin_t *ircomm = NULL; | |
69 | ||
70 | static int __init ircomm_init(void) | |
71 | { | |
6819bc2e | 72 | ircomm = hashbin_new(HB_LOCK); |
1da177e4 LT |
73 | if (ircomm == NULL) { |
74 | IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__); | |
75 | return -ENOMEM; | |
76 | } | |
6819bc2e | 77 | |
1da177e4 LT |
78 | #ifdef CONFIG_PROC_FS |
79 | { struct proc_dir_entry *ent; | |
80 | ent = create_proc_entry("ircomm", 0, proc_irda); | |
6819bc2e | 81 | if (ent) |
1da177e4 LT |
82 | ent->proc_fops = &ircomm_proc_fops; |
83 | } | |
84 | #endif /* CONFIG_PROC_FS */ | |
6819bc2e | 85 | |
1da177e4 | 86 | IRDA_MESSAGE("IrCOMM protocol (Dag Brattli)\n"); |
6819bc2e | 87 | |
1da177e4 LT |
88 | return 0; |
89 | } | |
90 | ||
91 | static void __exit ircomm_cleanup(void) | |
92 | { | |
93 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); | |
94 | ||
95 | hashbin_delete(ircomm, (FREE_FUNC) __ircomm_close); | |
96 | ||
97 | #ifdef CONFIG_PROC_FS | |
98 | remove_proc_entry("ircomm", proc_irda); | |
99 | #endif /* CONFIG_PROC_FS */ | |
100 | } | |
101 | ||
102 | /* | |
103 | * Function ircomm_open (client_notify) | |
104 | * | |
105 | * Start a new IrCOMM instance | |
106 | * | |
107 | */ | |
108 | struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line) | |
109 | { | |
110 | struct ircomm_cb *self = NULL; | |
111 | int ret; | |
112 | ||
113 | IRDA_DEBUG(2, "%s(), service_type=0x%02x\n", __FUNCTION__ , | |
114 | service_type); | |
115 | ||
116 | IRDA_ASSERT(ircomm != NULL, return NULL;); | |
117 | ||
0da974f4 | 118 | self = kzalloc(sizeof(struct ircomm_cb), GFP_ATOMIC); |
1da177e4 LT |
119 | if (self == NULL) |
120 | return NULL; | |
121 | ||
1da177e4 LT |
122 | self->notify = *notify; |
123 | self->magic = IRCOMM_MAGIC; | |
124 | ||
125 | /* Check if we should use IrLMP or IrTTP */ | |
126 | if (service_type & IRCOMM_3_WIRE_RAW) { | |
127 | self->flow_status = FLOW_START; | |
128 | ret = ircomm_open_lsap(self); | |
129 | } else | |
130 | ret = ircomm_open_tsap(self); | |
131 | ||
132 | if (ret < 0) { | |
133 | kfree(self); | |
134 | return NULL; | |
135 | } | |
136 | ||
137 | self->service_type = service_type; | |
138 | self->line = line; | |
139 | ||
140 | hashbin_insert(ircomm, (irda_queue_t *) self, line, NULL); | |
141 | ||
6819bc2e | 142 | ircomm_next_state(self, IRCOMM_IDLE); |
1da177e4 LT |
143 | |
144 | return self; | |
145 | } | |
146 | ||
147 | EXPORT_SYMBOL(ircomm_open); | |
148 | ||
149 | /* | |
150 | * Function ircomm_close_instance (self) | |
151 | * | |
152 | * Remove IrCOMM instance | |
153 | * | |
154 | */ | |
155 | static int __ircomm_close(struct ircomm_cb *self) | |
156 | { | |
157 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); | |
158 | ||
159 | /* Disconnect link if any */ | |
160 | ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, NULL, NULL); | |
161 | ||
162 | /* Remove TSAP */ | |
163 | if (self->tsap) { | |
164 | irttp_close_tsap(self->tsap); | |
165 | self->tsap = NULL; | |
166 | } | |
167 | ||
168 | /* Remove LSAP */ | |
169 | if (self->lsap) { | |
170 | irlmp_close_lsap(self->lsap); | |
171 | self->lsap = NULL; | |
172 | } | |
173 | self->magic = 0; | |
174 | ||
175 | kfree(self); | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | /* | |
181 | * Function ircomm_close (self) | |
182 | * | |
183 | * Closes and removes the specified IrCOMM instance | |
184 | * | |
185 | */ | |
186 | int ircomm_close(struct ircomm_cb *self) | |
187 | { | |
188 | struct ircomm_cb *entry; | |
189 | ||
190 | IRDA_ASSERT(self != NULL, return -EIO;); | |
191 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EIO;); | |
192 | ||
193 | IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); | |
194 | ||
195 | entry = hashbin_remove(ircomm, self->line, NULL); | |
196 | ||
197 | IRDA_ASSERT(entry == self, return -1;); | |
6819bc2e YH |
198 | |
199 | return __ircomm_close(self); | |
1da177e4 LT |
200 | } |
201 | ||
202 | EXPORT_SYMBOL(ircomm_close); | |
203 | ||
204 | /* | |
205 | * Function ircomm_connect_request (self, service_type) | |
206 | * | |
207 | * Impl. of this function is differ from one of the reference. This | |
208 | * function does discovery as well as sending connect request | |
6819bc2e | 209 | * |
1da177e4 | 210 | */ |
6819bc2e | 211 | int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel, |
1da177e4 LT |
212 | __u32 saddr, __u32 daddr, struct sk_buff *skb, |
213 | __u8 service_type) | |
214 | { | |
215 | struct ircomm_info info; | |
216 | int ret; | |
217 | ||
218 | IRDA_DEBUG(2 , "%s()\n", __FUNCTION__ ); | |
219 | ||
220 | IRDA_ASSERT(self != NULL, return -1;); | |
221 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); | |
222 | ||
223 | self->service_type= service_type; | |
224 | ||
225 | info.dlsap_sel = dlsap_sel; | |
226 | info.saddr = saddr; | |
227 | info.daddr = daddr; | |
228 | ||
229 | ret = ircomm_do_event(self, IRCOMM_CONNECT_REQUEST, skb, &info); | |
230 | ||
231 | return ret; | |
232 | } | |
233 | ||
234 | EXPORT_SYMBOL(ircomm_connect_request); | |
235 | ||
236 | /* | |
237 | * Function ircomm_connect_indication (self, qos, skb) | |
238 | * | |
239 | * Notify user layer about the incoming connection | |
240 | * | |
241 | */ | |
242 | void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb, | |
243 | struct ircomm_info *info) | |
244 | { | |
245 | int clen = 0; | |
6819bc2e | 246 | |
1da177e4 LT |
247 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); |
248 | ||
249 | /* Check if the packet contains data on the control channel */ | |
250 | if (skb->len > 0) | |
251 | clen = skb->data[0]; | |
6819bc2e YH |
252 | |
253 | /* | |
254 | * If there are any data hiding in the control channel, we must | |
255 | * deliver it first. The side effect is that the control channel | |
1da177e4 LT |
256 | * will be removed from the skb |
257 | */ | |
258 | if (self->notify.connect_indication) | |
6819bc2e | 259 | self->notify.connect_indication(self->notify.instance, self, |
1da177e4 LT |
260 | info->qos, info->max_data_size, |
261 | info->max_header_size, skb); | |
262 | else { | |
263 | IRDA_DEBUG(0, "%s(), missing handler\n", __FUNCTION__ ); | |
264 | } | |
265 | } | |
266 | ||
267 | /* | |
268 | * Function ircomm_connect_response (self, userdata, max_sdu_size) | |
269 | * | |
270 | * User accepts connection | |
271 | * | |
272 | */ | |
273 | int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata) | |
274 | { | |
275 | int ret; | |
276 | ||
277 | IRDA_ASSERT(self != NULL, return -1;); | |
278 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); | |
279 | ||
280 | IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); | |
281 | ||
282 | ret = ircomm_do_event(self, IRCOMM_CONNECT_RESPONSE, userdata, NULL); | |
283 | ||
284 | return ret; | |
6819bc2e | 285 | } |
1da177e4 LT |
286 | |
287 | EXPORT_SYMBOL(ircomm_connect_response); | |
288 | ||
289 | /* | |
290 | * Function connect_confirm (self, skb) | |
291 | * | |
292 | * Notify user layer that the link is now connected | |
293 | * | |
294 | */ | |
295 | void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb, | |
296 | struct ircomm_info *info) | |
297 | { | |
298 | IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); | |
299 | ||
300 | if (self->notify.connect_confirm ) | |
301 | self->notify.connect_confirm(self->notify.instance, | |
6819bc2e | 302 | self, info->qos, |
1da177e4 LT |
303 | info->max_data_size, |
304 | info->max_header_size, skb); | |
305 | else { | |
306 | IRDA_DEBUG(0, "%s(), missing handler\n", __FUNCTION__ ); | |
307 | } | |
308 | } | |
309 | ||
310 | /* | |
311 | * Function ircomm_data_request (self, userdata) | |
312 | * | |
313 | * Send IrCOMM data to peer device | |
314 | * | |
315 | */ | |
316 | int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb) | |
317 | { | |
318 | int ret; | |
319 | ||
320 | IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); | |
321 | ||
322 | IRDA_ASSERT(self != NULL, return -EFAULT;); | |
323 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;); | |
324 | IRDA_ASSERT(skb != NULL, return -EFAULT;); | |
6819bc2e | 325 | |
1da177e4 LT |
326 | ret = ircomm_do_event(self, IRCOMM_DATA_REQUEST, skb, NULL); |
327 | ||
328 | return ret; | |
329 | } | |
330 | ||
331 | EXPORT_SYMBOL(ircomm_data_request); | |
332 | ||
333 | /* | |
334 | * Function ircomm_data_indication (self, skb) | |
335 | * | |
336 | * Data arrived, so deliver it to user | |
337 | * | |
338 | */ | |
339 | void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb) | |
6819bc2e | 340 | { |
1da177e4 LT |
341 | IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); |
342 | ||
343 | IRDA_ASSERT(skb->len > 0, return;); | |
344 | ||
345 | if (self->notify.data_indication) | |
346 | self->notify.data_indication(self->notify.instance, self, skb); | |
347 | else { | |
348 | IRDA_DEBUG(0, "%s(), missing handler\n", __FUNCTION__ ); | |
349 | } | |
350 | } | |
351 | ||
352 | /* | |
353 | * Function ircomm_process_data (self, skb) | |
354 | * | |
355 | * Data arrived which may contain control channel data | |
356 | * | |
357 | */ | |
358 | void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb) | |
359 | { | |
360 | int clen; | |
361 | ||
362 | IRDA_ASSERT(skb->len > 0, return;); | |
363 | ||
364 | clen = skb->data[0]; | |
365 | ||
6819bc2e YH |
366 | /* |
367 | * If there are any data hiding in the control channel, we must | |
368 | * deliver it first. The side effect is that the control channel | |
1da177e4 LT |
369 | * will be removed from the skb |
370 | */ | |
371 | if (clen > 0) | |
372 | ircomm_control_indication(self, skb, clen); | |
373 | ||
374 | /* Remove control channel from data channel */ | |
375 | skb_pull(skb, clen+1); | |
376 | ||
377 | if (skb->len) | |
6819bc2e | 378 | ircomm_data_indication(self, skb); |
1da177e4 LT |
379 | else { |
380 | IRDA_DEBUG(4, "%s(), data was control info only!\n", | |
381 | __FUNCTION__ ); | |
382 | } | |
383 | } | |
384 | ||
385 | /* | |
386 | * Function ircomm_control_request (self, params) | |
387 | * | |
388 | * Send control data to peer device | |
389 | * | |
390 | */ | |
391 | int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb) | |
392 | { | |
393 | int ret; | |
6819bc2e | 394 | |
1da177e4 LT |
395 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); |
396 | ||
397 | IRDA_ASSERT(self != NULL, return -EFAULT;); | |
398 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;); | |
399 | IRDA_ASSERT(skb != NULL, return -EFAULT;); | |
6819bc2e | 400 | |
1da177e4 LT |
401 | ret = ircomm_do_event(self, IRCOMM_CONTROL_REQUEST, skb, NULL); |
402 | ||
403 | return ret; | |
404 | } | |
405 | ||
406 | EXPORT_SYMBOL(ircomm_control_request); | |
407 | ||
408 | /* | |
409 | * Function ircomm_control_indication (self, skb) | |
410 | * | |
411 | * Data has arrived on the control channel | |
412 | * | |
413 | */ | |
6819bc2e | 414 | static void ircomm_control_indication(struct ircomm_cb *self, |
1da177e4 LT |
415 | struct sk_buff *skb, int clen) |
416 | { | |
6819bc2e | 417 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); |
1da177e4 LT |
418 | |
419 | /* Use udata for delivering data on the control channel */ | |
420 | if (self->notify.udata_indication) { | |
421 | struct sk_buff *ctrl_skb; | |
422 | ||
423 | /* We don't own the skb, so clone it */ | |
424 | ctrl_skb = skb_clone(skb, GFP_ATOMIC); | |
425 | if (!ctrl_skb) | |
426 | return; | |
427 | ||
428 | /* Remove data channel from control channel */ | |
429 | skb_trim(ctrl_skb, clen+1); | |
6819bc2e YH |
430 | |
431 | self->notify.udata_indication(self->notify.instance, self, | |
1da177e4 LT |
432 | ctrl_skb); |
433 | ||
434 | /* Drop reference count - | |
435 | * see ircomm_tty_control_indication(). */ | |
436 | dev_kfree_skb(ctrl_skb); | |
437 | } else { | |
438 | IRDA_DEBUG(0, "%s(), missing handler\n", __FUNCTION__ ); | |
439 | } | |
440 | } | |
441 | ||
442 | /* | |
443 | * Function ircomm_disconnect_request (self, userdata, priority) | |
444 | * | |
445 | * User layer wants to disconnect the IrCOMM connection | |
446 | * | |
447 | */ | |
448 | int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata) | |
449 | { | |
450 | struct ircomm_info info; | |
451 | int ret; | |
452 | ||
453 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); | |
454 | ||
455 | IRDA_ASSERT(self != NULL, return -1;); | |
456 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); | |
457 | ||
6819bc2e | 458 | ret = ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, userdata, |
1da177e4 LT |
459 | &info); |
460 | return ret; | |
461 | } | |
462 | ||
463 | EXPORT_SYMBOL(ircomm_disconnect_request); | |
464 | ||
465 | /* | |
466 | * Function disconnect_indication (self, skb) | |
467 | * | |
468 | * Tell user that the link has been disconnected | |
469 | * | |
470 | */ | |
471 | void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb, | |
472 | struct ircomm_info *info) | |
473 | { | |
474 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); | |
6819bc2e | 475 | |
1da177e4 LT |
476 | IRDA_ASSERT(info != NULL, return;); |
477 | ||
478 | if (self->notify.disconnect_indication) { | |
479 | self->notify.disconnect_indication(self->notify.instance, self, | |
480 | info->reason, skb); | |
481 | } else { | |
482 | IRDA_DEBUG(0, "%s(), missing handler\n", __FUNCTION__ ); | |
483 | } | |
484 | } | |
485 | ||
486 | /* | |
487 | * Function ircomm_flow_request (self, flow) | |
488 | * | |
6819bc2e | 489 | * |
1da177e4 LT |
490 | * |
491 | */ | |
492 | void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow) | |
493 | { | |
494 | IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); | |
495 | ||
496 | IRDA_ASSERT(self != NULL, return;); | |
497 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;); | |
498 | ||
499 | if (self->service_type == IRCOMM_3_WIRE_RAW) | |
500 | return; | |
501 | ||
502 | irttp_flow_request(self->tsap, flow); | |
503 | } | |
504 | ||
505 | EXPORT_SYMBOL(ircomm_flow_request); | |
506 | ||
507 | #ifdef CONFIG_PROC_FS | |
508 | static void *ircomm_seq_start(struct seq_file *seq, loff_t *pos) | |
509 | { | |
510 | struct ircomm_cb *self; | |
511 | loff_t off = 0; | |
512 | ||
513 | spin_lock_irq(&ircomm->hb_spinlock); | |
514 | ||
515 | for (self = (struct ircomm_cb *) hashbin_get_first(ircomm); | |
516 | self != NULL; | |
517 | self = (struct ircomm_cb *) hashbin_get_next(ircomm)) { | |
518 | if (off++ == *pos) | |
519 | break; | |
6819bc2e | 520 | |
1da177e4 LT |
521 | } |
522 | return self; | |
523 | } | |
524 | ||
525 | static void *ircomm_seq_next(struct seq_file *seq, void *v, loff_t *pos) | |
526 | { | |
527 | ++*pos; | |
528 | ||
529 | return (void *) hashbin_get_next(ircomm); | |
530 | } | |
531 | ||
532 | static void ircomm_seq_stop(struct seq_file *seq, void *v) | |
533 | { | |
534 | spin_unlock_irq(&ircomm->hb_spinlock); | |
535 | } | |
536 | ||
537 | static int ircomm_seq_show(struct seq_file *seq, void *v) | |
6819bc2e | 538 | { |
1da177e4 LT |
539 | const struct ircomm_cb *self = v; |
540 | ||
541 | IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EINVAL; ); | |
542 | ||
543 | if(self->line < 0x10) | |
544 | seq_printf(seq, "ircomm%d", self->line); | |
545 | else | |
546 | seq_printf(seq, "irlpt%d", self->line - 0x10); | |
547 | ||
548 | seq_printf(seq, | |
549 | " state: %s, slsap_sel: %#02x, dlsap_sel: %#02x, mode:", | |
550 | ircomm_state[ self->state], | |
6819bc2e | 551 | self->slsap_sel, self->dlsap_sel); |
1da177e4 LT |
552 | |
553 | if(self->service_type & IRCOMM_3_WIRE_RAW) | |
554 | seq_printf(seq, " 3-wire-raw"); | |
555 | if(self->service_type & IRCOMM_3_WIRE) | |
556 | seq_printf(seq, " 3-wire"); | |
557 | if(self->service_type & IRCOMM_9_WIRE) | |
558 | seq_printf(seq, " 9-wire"); | |
559 | if(self->service_type & IRCOMM_CENTRONICS) | |
560 | seq_printf(seq, " Centronics"); | |
561 | seq_putc(seq, '\n'); | |
562 | ||
563 | return 0; | |
564 | } | |
565 | ||
566 | static struct seq_operations ircomm_seq_ops = { | |
567 | .start = ircomm_seq_start, | |
568 | .next = ircomm_seq_next, | |
569 | .stop = ircomm_seq_stop, | |
570 | .show = ircomm_seq_show, | |
571 | }; | |
572 | ||
573 | static int ircomm_seq_open(struct inode *inode, struct file *file) | |
574 | { | |
575 | return seq_open(file, &ircomm_seq_ops); | |
576 | } | |
577 | #endif /* CONFIG_PROC_FS */ | |
578 | ||
579 | MODULE_AUTHOR("Dag Brattli <dag@brattli.net>"); | |
580 | MODULE_DESCRIPTION("IrCOMM protocol"); | |
581 | MODULE_LICENSE("GPL"); | |
582 | ||
583 | module_init(ircomm_init); | |
584 | module_exit(ircomm_cleanup); |