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-rw-r--r--net/irda/ircomm/ircomm_core.c98
-rw-r--r--net/irda/ircomm/ircomm_event.c72
-rw-r--r--net/irda/ircomm/ircomm_lmp.c110
-rw-r--r--net/irda/ircomm/ircomm_param.c94
-rw-r--r--net/irda/ircomm/ircomm_ttp.c88
-rw-r--r--net/irda/ircomm/ircomm_tty.c288
-rw-r--r--net/irda/ircomm/ircomm_tty_attach.c236
-rw-r--r--net/irda/ircomm/ircomm_tty_ioctl.c86
8 files changed, 536 insertions, 536 deletions
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index ad6b6af3dd97..c28ee7bce26a 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_core.c 3 * Filename: ircomm_core.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: IrCOMM service interface 5 * Description: IrCOMM service interface
@@ -8,25 +8,25 @@
8 * Created at: Sun Jun 6 20:37:34 1999 8 * Created at: Sun Jun 6 20:37:34 1999
9 * Modified at: Tue Dec 21 13:26:41 1999 9 * Modified at: Tue Dec 21 13:26:41 1999
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> 13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
14 * 14 *
15 * This program is free software; you can redistribute it and/or 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 16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of 17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version. 18 * the License, or (at your option) any later version.
19 * 19 *
20 * This program is distributed in the hope that it will be useful, 20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details. 23 * GNU General Public License for more details.
24 * 24 *
25 * You should have received a copy of the GNU General Public License 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 26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA 28 * MA 02111-1307 USA
29 * 29 *
30 ********************************************************************/ 30 ********************************************************************/
31 31
32#include <linux/module.h> 32#include <linux/module.h>
@@ -49,7 +49,7 @@
49#include <net/irda/ircomm_core.h> 49#include <net/irda/ircomm_core.h>
50 50
51static int __ircomm_close(struct ircomm_cb *self); 51static int __ircomm_close(struct ircomm_cb *self);
52static void ircomm_control_indication(struct ircomm_cb *self, 52static void ircomm_control_indication(struct ircomm_cb *self,
53 struct sk_buff *skb, int clen); 53 struct sk_buff *skb, int clen);
54 54
55#ifdef CONFIG_PROC_FS 55#ifdef CONFIG_PROC_FS
@@ -69,22 +69,22 @@ hashbin_t *ircomm = NULL;
69 69
70static int __init ircomm_init(void) 70static int __init ircomm_init(void)
71{ 71{
72 ircomm = hashbin_new(HB_LOCK); 72 ircomm = hashbin_new(HB_LOCK);
73 if (ircomm == NULL) { 73 if (ircomm == NULL) {
74 IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__); 74 IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__);
75 return -ENOMEM; 75 return -ENOMEM;
76 } 76 }
77 77
78#ifdef CONFIG_PROC_FS 78#ifdef CONFIG_PROC_FS
79 { struct proc_dir_entry *ent; 79 { struct proc_dir_entry *ent;
80 ent = create_proc_entry("ircomm", 0, proc_irda); 80 ent = create_proc_entry("ircomm", 0, proc_irda);
81 if (ent) 81 if (ent)
82 ent->proc_fops = &ircomm_proc_fops; 82 ent->proc_fops = &ircomm_proc_fops;
83 } 83 }
84#endif /* CONFIG_PROC_FS */ 84#endif /* CONFIG_PROC_FS */
85 85
86 IRDA_MESSAGE("IrCOMM protocol (Dag Brattli)\n"); 86 IRDA_MESSAGE("IrCOMM protocol (Dag Brattli)\n");
87 87
88 return 0; 88 return 0;
89} 89}
90 90
@@ -139,7 +139,7 @@ struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line)
139 139
140 hashbin_insert(ircomm, (irda_queue_t *) self, line, NULL); 140 hashbin_insert(ircomm, (irda_queue_t *) self, line, NULL);
141 141
142 ircomm_next_state(self, IRCOMM_IDLE); 142 ircomm_next_state(self, IRCOMM_IDLE);
143 143
144 return self; 144 return self;
145} 145}
@@ -195,8 +195,8 @@ int ircomm_close(struct ircomm_cb *self)
195 entry = hashbin_remove(ircomm, self->line, NULL); 195 entry = hashbin_remove(ircomm, self->line, NULL);
196 196
197 IRDA_ASSERT(entry == self, return -1;); 197 IRDA_ASSERT(entry == self, return -1;);
198 198
199 return __ircomm_close(self); 199 return __ircomm_close(self);
200} 200}
201 201
202EXPORT_SYMBOL(ircomm_close); 202EXPORT_SYMBOL(ircomm_close);
@@ -206,9 +206,9 @@ EXPORT_SYMBOL(ircomm_close);
206 * 206 *
207 * Impl. of this function is differ from one of the reference. This 207 * Impl. of this function is differ from one of the reference. This
208 * function does discovery as well as sending connect request 208 * function does discovery as well as sending connect request
209 * 209 *
210 */ 210 */
211int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel, 211int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
212 __u32 saddr, __u32 daddr, struct sk_buff *skb, 212 __u32 saddr, __u32 daddr, struct sk_buff *skb,
213 __u8 service_type) 213 __u8 service_type)
214{ 214{
@@ -243,20 +243,20 @@ void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb,
243 struct ircomm_info *info) 243 struct ircomm_info *info)
244{ 244{
245 int clen = 0; 245 int clen = 0;
246 246
247 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 247 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
248 248
249 /* Check if the packet contains data on the control channel */ 249 /* Check if the packet contains data on the control channel */
250 if (skb->len > 0) 250 if (skb->len > 0)
251 clen = skb->data[0]; 251 clen = skb->data[0];
252 252
253 /* 253 /*
254 * If there are any data hiding in the control channel, we must 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 255 * deliver it first. The side effect is that the control channel
256 * will be removed from the skb 256 * will be removed from the skb
257 */ 257 */
258 if (self->notify.connect_indication) 258 if (self->notify.connect_indication)
259 self->notify.connect_indication(self->notify.instance, self, 259 self->notify.connect_indication(self->notify.instance, self,
260 info->qos, info->max_data_size, 260 info->qos, info->max_data_size,
261 info->max_header_size, skb); 261 info->max_header_size, skb);
262 else { 262 else {
@@ -282,7 +282,7 @@ int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata)
282 ret = ircomm_do_event(self, IRCOMM_CONNECT_RESPONSE, userdata, NULL); 282 ret = ircomm_do_event(self, IRCOMM_CONNECT_RESPONSE, userdata, NULL);
283 283
284 return ret; 284 return ret;
285} 285}
286 286
287EXPORT_SYMBOL(ircomm_connect_response); 287EXPORT_SYMBOL(ircomm_connect_response);
288 288
@@ -299,7 +299,7 @@ void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb,
299 299
300 if (self->notify.connect_confirm ) 300 if (self->notify.connect_confirm )
301 self->notify.connect_confirm(self->notify.instance, 301 self->notify.connect_confirm(self->notify.instance,
302 self, info->qos, 302 self, info->qos,
303 info->max_data_size, 303 info->max_data_size,
304 info->max_header_size, skb); 304 info->max_header_size, skb);
305 else { 305 else {
@@ -322,7 +322,7 @@ int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb)
322 IRDA_ASSERT(self != NULL, return -EFAULT;); 322 IRDA_ASSERT(self != NULL, return -EFAULT;);
323 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;); 323 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
324 IRDA_ASSERT(skb != NULL, return -EFAULT;); 324 IRDA_ASSERT(skb != NULL, return -EFAULT;);
325 325
326 ret = ircomm_do_event(self, IRCOMM_DATA_REQUEST, skb, NULL); 326 ret = ircomm_do_event(self, IRCOMM_DATA_REQUEST, skb, NULL);
327 327
328 return ret; 328 return ret;
@@ -337,7 +337,7 @@ EXPORT_SYMBOL(ircomm_data_request);
337 * 337 *
338 */ 338 */
339void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb) 339void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb)
340{ 340{
341 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 341 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
342 342
343 IRDA_ASSERT(skb->len > 0, return;); 343 IRDA_ASSERT(skb->len > 0, return;);
@@ -363,9 +363,9 @@ void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb)
363 363
364 clen = skb->data[0]; 364 clen = skb->data[0];
365 365
366 /* 366 /*
367 * If there are any data hiding in the control channel, we must 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 368 * deliver it first. The side effect is that the control channel
369 * will be removed from the skb 369 * will be removed from the skb
370 */ 370 */
371 if (clen > 0) 371 if (clen > 0)
@@ -375,7 +375,7 @@ void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb)
375 skb_pull(skb, clen+1); 375 skb_pull(skb, clen+1);
376 376
377 if (skb->len) 377 if (skb->len)
378 ircomm_data_indication(self, skb); 378 ircomm_data_indication(self, skb);
379 else { 379 else {
380 IRDA_DEBUG(4, "%s(), data was control info only!\n", 380 IRDA_DEBUG(4, "%s(), data was control info only!\n",
381 __FUNCTION__ ); 381 __FUNCTION__ );
@@ -391,13 +391,13 @@ void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb)
391int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb) 391int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb)
392{ 392{
393 int ret; 393 int ret;
394 394
395 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 395 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
396 396
397 IRDA_ASSERT(self != NULL, return -EFAULT;); 397 IRDA_ASSERT(self != NULL, return -EFAULT;);
398 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;); 398 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
399 IRDA_ASSERT(skb != NULL, return -EFAULT;); 399 IRDA_ASSERT(skb != NULL, return -EFAULT;);
400 400
401 ret = ircomm_do_event(self, IRCOMM_CONTROL_REQUEST, skb, NULL); 401 ret = ircomm_do_event(self, IRCOMM_CONTROL_REQUEST, skb, NULL);
402 402
403 return ret; 403 return ret;
@@ -411,10 +411,10 @@ EXPORT_SYMBOL(ircomm_control_request);
411 * Data has arrived on the control channel 411 * Data has arrived on the control channel
412 * 412 *
413 */ 413 */
414static void ircomm_control_indication(struct ircomm_cb *self, 414static void ircomm_control_indication(struct ircomm_cb *self,
415 struct sk_buff *skb, int clen) 415 struct sk_buff *skb, int clen)
416{ 416{
417 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 417 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
418 418
419 /* Use udata for delivering data on the control channel */ 419 /* Use udata for delivering data on the control channel */
420 if (self->notify.udata_indication) { 420 if (self->notify.udata_indication) {
@@ -427,8 +427,8 @@ static void ircomm_control_indication(struct ircomm_cb *self,
427 427
428 /* Remove data channel from control channel */ 428 /* Remove data channel from control channel */
429 skb_trim(ctrl_skb, clen+1); 429 skb_trim(ctrl_skb, clen+1);
430 430
431 self->notify.udata_indication(self->notify.instance, self, 431 self->notify.udata_indication(self->notify.instance, self,
432 ctrl_skb); 432 ctrl_skb);
433 433
434 /* Drop reference count - 434 /* Drop reference count -
@@ -455,7 +455,7 @@ int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata)
455 IRDA_ASSERT(self != NULL, return -1;); 455 IRDA_ASSERT(self != NULL, return -1;);
456 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); 456 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
457 457
458 ret = ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, userdata, 458 ret = ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, userdata,
459 &info); 459 &info);
460 return ret; 460 return ret;
461} 461}
@@ -472,7 +472,7 @@ void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
472 struct ircomm_info *info) 472 struct ircomm_info *info)
473{ 473{
474 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 474 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
475 475
476 IRDA_ASSERT(info != NULL, return;); 476 IRDA_ASSERT(info != NULL, return;);
477 477
478 if (self->notify.disconnect_indication) { 478 if (self->notify.disconnect_indication) {
@@ -486,7 +486,7 @@ void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
486/* 486/*
487 * Function ircomm_flow_request (self, flow) 487 * Function ircomm_flow_request (self, flow)
488 * 488 *
489 * 489 *
490 * 490 *
491 */ 491 */
492void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow) 492void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow)
@@ -517,7 +517,7 @@ static void *ircomm_seq_start(struct seq_file *seq, loff_t *pos)
517 self = (struct ircomm_cb *) hashbin_get_next(ircomm)) { 517 self = (struct ircomm_cb *) hashbin_get_next(ircomm)) {
518 if (off++ == *pos) 518 if (off++ == *pos)
519 break; 519 break;
520 520
521 } 521 }
522 return self; 522 return self;
523} 523}
@@ -535,7 +535,7 @@ static void ircomm_seq_stop(struct seq_file *seq, void *v)
535} 535}
536 536
537static int ircomm_seq_show(struct seq_file *seq, void *v) 537static int ircomm_seq_show(struct seq_file *seq, void *v)
538{ 538{
539 const struct ircomm_cb *self = v; 539 const struct ircomm_cb *self = v;
540 540
541 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EINVAL; ); 541 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EINVAL; );
@@ -548,7 +548,7 @@ static int ircomm_seq_show(struct seq_file *seq, void *v)
548 seq_printf(seq, 548 seq_printf(seq,
549 " state: %s, slsap_sel: %#02x, dlsap_sel: %#02x, mode:", 549 " state: %s, slsap_sel: %#02x, dlsap_sel: %#02x, mode:",
550 ircomm_state[ self->state], 550 ircomm_state[ self->state],
551 self->slsap_sel, self->dlsap_sel); 551 self->slsap_sel, self->dlsap_sel);
552 552
553 if(self->service_type & IRCOMM_3_WIRE_RAW) 553 if(self->service_type & IRCOMM_3_WIRE_RAW)
554 seq_printf(seq, " 3-wire-raw"); 554 seq_printf(seq, " 3-wire-raw");
diff --git a/net/irda/ircomm/ircomm_event.c b/net/irda/ircomm/ircomm_event.c
index 01f4e801a1ba..23d0468794e2 100644
--- a/net/irda/ircomm/ircomm_event.c
+++ b/net/irda/ircomm/ircomm_event.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_event.c 3 * Filename: ircomm_event.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: IrCOMM layer state machine 5 * Description: IrCOMM layer state machine
@@ -8,24 +8,24 @@
8 * Created at: Sun Jun 6 20:33:11 1999 8 * Created at: Sun Jun 6 20:33:11 1999
9 * Modified at: Sun Dec 12 13:44:32 1999 9 * Modified at: Sun Dec 12 13:44:32 1999
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
13 * 13 *
14 * This program is free software; you can redistribute it and/or 14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as 15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of 16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version. 17 * the License, or (at your option) any later version.
18 * 18 *
19 * This program is distributed in the hope that it will be useful, 19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details. 22 * GNU General Public License for more details.
23 * 23 *
24 * You should have received a copy of the GNU General Public License 24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software 25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA 27 * MA 02111-1307 USA
28 * 28 *
29 ********************************************************************/ 29 ********************************************************************/
30 30
31#include <linux/sched.h> 31#include <linux/sched.h>
@@ -41,13 +41,13 @@
41#include <net/irda/ircomm_core.h> 41#include <net/irda/ircomm_core.h>
42#include <net/irda/ircomm_event.h> 42#include <net/irda/ircomm_event.h>
43 43
44static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event, 44static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event,
45 struct sk_buff *skb, struct ircomm_info *info); 45 struct sk_buff *skb, struct ircomm_info *info);
46static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event, 46static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event,
47 struct sk_buff *skb, struct ircomm_info *info); 47 struct sk_buff *skb, struct ircomm_info *info);
48static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event, 48static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event,
49 struct sk_buff *skb, struct ircomm_info *info); 49 struct sk_buff *skb, struct ircomm_info *info);
50static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event, 50static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event,
51 struct sk_buff *skb, struct ircomm_info *info); 51 struct sk_buff *skb, struct ircomm_info *info);
52 52
53char *ircomm_state[] = { 53char *ircomm_state[] = {
@@ -60,26 +60,26 @@ char *ircomm_state[] = {
60#ifdef CONFIG_IRDA_DEBUG 60#ifdef CONFIG_IRDA_DEBUG
61static char *ircomm_event[] = { 61static char *ircomm_event[] = {
62 "IRCOMM_CONNECT_REQUEST", 62 "IRCOMM_CONNECT_REQUEST",
63 "IRCOMM_CONNECT_RESPONSE", 63 "IRCOMM_CONNECT_RESPONSE",
64 "IRCOMM_TTP_CONNECT_INDICATION", 64 "IRCOMM_TTP_CONNECT_INDICATION",
65 "IRCOMM_LMP_CONNECT_INDICATION", 65 "IRCOMM_LMP_CONNECT_INDICATION",
66 "IRCOMM_TTP_CONNECT_CONFIRM", 66 "IRCOMM_TTP_CONNECT_CONFIRM",
67 "IRCOMM_LMP_CONNECT_CONFIRM", 67 "IRCOMM_LMP_CONNECT_CONFIRM",
68 68
69 "IRCOMM_LMP_DISCONNECT_INDICATION", 69 "IRCOMM_LMP_DISCONNECT_INDICATION",
70 "IRCOMM_TTP_DISCONNECT_INDICATION", 70 "IRCOMM_TTP_DISCONNECT_INDICATION",
71 "IRCOMM_DISCONNECT_REQUEST", 71 "IRCOMM_DISCONNECT_REQUEST",
72 72
73 "IRCOMM_TTP_DATA_INDICATION", 73 "IRCOMM_TTP_DATA_INDICATION",
74 "IRCOMM_LMP_DATA_INDICATION", 74 "IRCOMM_LMP_DATA_INDICATION",
75 "IRCOMM_DATA_REQUEST", 75 "IRCOMM_DATA_REQUEST",
76 "IRCOMM_CONTROL_REQUEST", 76 "IRCOMM_CONTROL_REQUEST",
77 "IRCOMM_CONTROL_INDICATION", 77 "IRCOMM_CONTROL_INDICATION",
78}; 78};
79#endif /* CONFIG_IRDA_DEBUG */ 79#endif /* CONFIG_IRDA_DEBUG */
80 80
81static int (*state[])(struct ircomm_cb *self, IRCOMM_EVENT event, 81static int (*state[])(struct ircomm_cb *self, IRCOMM_EVENT event,
82 struct sk_buff *skb, struct ircomm_info *info) = 82 struct sk_buff *skb, struct ircomm_info *info) =
83{ 83{
84 ircomm_state_idle, 84 ircomm_state_idle,
85 ircomm_state_waiti, 85 ircomm_state_waiti,
@@ -93,14 +93,14 @@ static int (*state[])(struct ircomm_cb *self, IRCOMM_EVENT event,
93 * IrCOMM is currently idle 93 * IrCOMM is currently idle
94 * 94 *
95 */ 95 */
96static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event, 96static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event,
97 struct sk_buff *skb, struct ircomm_info *info) 97 struct sk_buff *skb, struct ircomm_info *info)
98{ 98{
99 int ret = 0; 99 int ret = 0;
100 100
101 switch (event) { 101 switch (event) {
102 case IRCOMM_CONNECT_REQUEST: 102 case IRCOMM_CONNECT_REQUEST:
103 ircomm_next_state(self, IRCOMM_WAITI); 103 ircomm_next_state(self, IRCOMM_WAITI);
104 ret = self->issue.connect_request(self, skb, info); 104 ret = self->issue.connect_request(self, skb, info);
105 break; 105 break;
106 case IRCOMM_TTP_CONNECT_INDICATION: 106 case IRCOMM_TTP_CONNECT_INDICATION:
@@ -119,10 +119,10 @@ static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event,
119/* 119/*
120 * Function ircomm_state_waiti (self, event, skb) 120 * Function ircomm_state_waiti (self, event, skb)
121 * 121 *
122 * The IrCOMM user has requested an IrCOMM connection to the remote 122 * The IrCOMM user has requested an IrCOMM connection to the remote
123 * device and is awaiting confirmation 123 * device and is awaiting confirmation
124 */ 124 */
125static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event, 125static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event,
126 struct sk_buff *skb, struct ircomm_info *info) 126 struct sk_buff *skb, struct ircomm_info *info)
127{ 127{
128 int ret = 0; 128 int ret = 0;
@@ -152,8 +152,8 @@ static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event,
152 * IrCOMM has received an incoming connection request and is awaiting 152 * IrCOMM has received an incoming connection request and is awaiting
153 * response from the user 153 * response from the user
154 */ 154 */
155static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event, 155static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event,
156 struct sk_buff *skb, struct ircomm_info *info) 156 struct sk_buff *skb, struct ircomm_info *info)
157{ 157{
158 int ret = 0; 158 int ret = 0;
159 159
@@ -185,7 +185,7 @@ static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event,
185 * IrCOMM is connected to the peer IrCOMM device 185 * IrCOMM is connected to the peer IrCOMM device
186 * 186 *
187 */ 187 */
188static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event, 188static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event,
189 struct sk_buff *skb, struct ircomm_info *info) 189 struct sk_buff *skb, struct ircomm_info *info)
190{ 190{
191 int ret = 0; 191 int ret = 0;
@@ -228,7 +228,7 @@ static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event,
228 * 228 *
229 */ 229 */
230int ircomm_do_event(struct ircomm_cb *self, IRCOMM_EVENT event, 230int ircomm_do_event(struct ircomm_cb *self, IRCOMM_EVENT event,
231 struct sk_buff *skb, struct ircomm_info *info) 231 struct sk_buff *skb, struct ircomm_info *info)
232{ 232{
233 IRDA_DEBUG(4, "%s: state=%s, event=%s\n", __FUNCTION__ , 233 IRDA_DEBUG(4, "%s: state=%s, event=%s\n", __FUNCTION__ ,
234 ircomm_state[self->state], ircomm_event[event]); 234 ircomm_state[self->state], ircomm_event[event]);
@@ -245,7 +245,7 @@ int ircomm_do_event(struct ircomm_cb *self, IRCOMM_EVENT event,
245void ircomm_next_state(struct ircomm_cb *self, IRCOMM_STATE state) 245void ircomm_next_state(struct ircomm_cb *self, IRCOMM_STATE state)
246{ 246{
247 self->state = state; 247 self->state = state;
248 248
249 IRDA_DEBUG(4, "%s: next state=%s, service type=%d\n", __FUNCTION__ , 249 IRDA_DEBUG(4, "%s: next state=%s, service type=%d\n", __FUNCTION__ ,
250 ircomm_state[self->state], self->service_type); 250 ircomm_state[self->state], self->service_type);
251} 251}
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index c8e0d89ee11f..22bd75299104 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_lmp.c 3 * Filename: ircomm_lmp.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: Interface between IrCOMM and IrLMP 5 * Description: Interface between IrCOMM and IrLMP
@@ -9,25 +9,25 @@
9 * Modified at: Sun Dec 12 13:44:17 1999 9 * Modified at: Sun Dec 12 13:44:17 1999
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * Sources: Previous IrLPT work by Thomas Davis 11 * Sources: Previous IrLPT work by Thomas Davis
12 * 12 *
13 * Copyright (c) 1999 Dag Brattli, All Rights Reserved. 13 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
14 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> 14 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
15 * 15 *
16 * This program is free software; you can redistribute it and/or 16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License as 17 * modify it under the terms of the GNU General Public License as
18 * published by the Free Software Foundation; either version 2 of 18 * published by the Free Software Foundation; either version 2 of
19 * the License, or (at your option) any later version. 19 * the License, or (at your option) any later version.
20 * 20 *
21 * This program is distributed in the hope that it will be useful, 21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details. 24 * GNU General Public License for more details.
25 * 25 *
26 * You should have received a copy of the GNU General Public License 26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software 27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * MA 02111-1307 USA 29 * MA 02111-1307 USA
30 * 30 *
31 ********************************************************************/ 31 ********************************************************************/
32 32
33#include <linux/sched.h> 33#include <linux/sched.h>
@@ -45,11 +45,11 @@
45/* 45/*
46 * Function ircomm_lmp_connect_request (self, userdata) 46 * Function ircomm_lmp_connect_request (self, userdata)
47 * 47 *
48 * 48 *
49 * 49 *
50 */ 50 */
51static int ircomm_lmp_connect_request(struct ircomm_cb *self, 51static int ircomm_lmp_connect_request(struct ircomm_cb *self,
52 struct sk_buff *userdata, 52 struct sk_buff *userdata,
53 struct ircomm_info *info) 53 struct ircomm_info *info)
54{ 54{
55 int ret = 0; 55 int ret = 0;
@@ -61,14 +61,14 @@ static int ircomm_lmp_connect_request(struct ircomm_cb *self,
61 skb_get(userdata); 61 skb_get(userdata);
62 62
63 ret = irlmp_connect_request(self->lsap, info->dlsap_sel, 63 ret = irlmp_connect_request(self->lsap, info->dlsap_sel,
64 info->saddr, info->daddr, NULL, userdata); 64 info->saddr, info->daddr, NULL, userdata);
65 return ret; 65 return ret;
66} 66}
67 67
68/* 68/*
69 * Function ircomm_lmp_connect_response (self, skb) 69 * Function ircomm_lmp_connect_response (self, skb)
70 * 70 *
71 * 71 *
72 * 72 *
73 */ 73 */
74static int ircomm_lmp_connect_response(struct ircomm_cb *self, 74static int ircomm_lmp_connect_response(struct ircomm_cb *self,
@@ -78,7 +78,7 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
78 int ret; 78 int ret;
79 79
80 IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); 80 IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
81 81
82 /* Any userdata supplied? */ 82 /* Any userdata supplied? */
83 if (userdata == NULL) { 83 if (userdata == NULL) {
84 tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC); 84 tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
@@ -88,8 +88,8 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
88 /* Reserve space for MUX and LAP header */ 88 /* Reserve space for MUX and LAP header */
89 skb_reserve(tx_skb, LMP_MAX_HEADER); 89 skb_reserve(tx_skb, LMP_MAX_HEADER);
90 } else { 90 } else {
91 /* 91 /*
92 * Check that the client has reserved enough space for 92 * Check that the client has reserved enough space for
93 * headers 93 * headers
94 */ 94 */
95 IRDA_ASSERT(skb_headroom(userdata) >= LMP_MAX_HEADER, 95 IRDA_ASSERT(skb_headroom(userdata) >= LMP_MAX_HEADER,
@@ -105,22 +105,22 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
105 return 0; 105 return 0;
106} 106}
107 107
108static int ircomm_lmp_disconnect_request(struct ircomm_cb *self, 108static int ircomm_lmp_disconnect_request(struct ircomm_cb *self,
109 struct sk_buff *userdata, 109 struct sk_buff *userdata,
110 struct ircomm_info *info) 110 struct ircomm_info *info)
111{ 111{
112 struct sk_buff *tx_skb; 112 struct sk_buff *tx_skb;
113 int ret; 113 int ret;
114 114
115 IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); 115 IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
116 116
117 if (!userdata) { 117 if (!userdata) {
118 tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC); 118 tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
119 if (!tx_skb) 119 if (!tx_skb)
120 return -ENOMEM; 120 return -ENOMEM;
121 121
122 /* Reserve space for MUX and LAP header */ 122 /* Reserve space for MUX and LAP header */
123 skb_reserve(tx_skb, LMP_MAX_HEADER); 123 skb_reserve(tx_skb, LMP_MAX_HEADER);
124 userdata = tx_skb; 124 userdata = tx_skb;
125 } else { 125 } else {
126 /* Don't forget to refcount it - should be NULL anyway */ 126 /* Don't forget to refcount it - should be NULL anyway */
@@ -136,7 +136,7 @@ static int ircomm_lmp_disconnect_request(struct ircomm_cb *self,
136 * Function ircomm_lmp_flow_control (skb) 136 * Function ircomm_lmp_flow_control (skb)
137 * 137 *
138 * This function is called when a data frame we have sent to IrLAP has 138 * This function is called when a data frame we have sent to IrLAP has
139 * been deallocated. We do this to make sure we don't flood IrLAP with 139 * been deallocated. We do this to make sure we don't flood IrLAP with
140 * frames, since we are not using the IrTTP flow control mechanism 140 * frames, since we are not using the IrTTP flow control mechanism
141 */ 141 */
142static void ircomm_lmp_flow_control(struct sk_buff *skb) 142static void ircomm_lmp_flow_control(struct sk_buff *skb)
@@ -150,29 +150,29 @@ static void ircomm_lmp_flow_control(struct sk_buff *skb)
150 cb = (struct irda_skb_cb *) skb->cb; 150 cb = (struct irda_skb_cb *) skb->cb;
151 151
152 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 152 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
153 153
154 line = cb->line; 154 line = cb->line;
155 155
156 self = (struct ircomm_cb *) hashbin_lock_find(ircomm, line, NULL); 156 self = (struct ircomm_cb *) hashbin_lock_find(ircomm, line, NULL);
157 if (!self) { 157 if (!self) {
158 IRDA_DEBUG(2, "%s(), didn't find myself\n", __FUNCTION__ ); 158 IRDA_DEBUG(2, "%s(), didn't find myself\n", __FUNCTION__ );
159 return; 159 return;
160 } 160 }
161 161
162 IRDA_ASSERT(self != NULL, return;); 162 IRDA_ASSERT(self != NULL, return;);
163 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;); 163 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
164 164
165 self->pkt_count--; 165 self->pkt_count--;
166 166
167 if ((self->pkt_count < 2) && (self->flow_status == FLOW_STOP)) { 167 if ((self->pkt_count < 2) && (self->flow_status == FLOW_STOP)) {
168 IRDA_DEBUG(2, "%s(), asking TTY to start again!\n", __FUNCTION__ ); 168 IRDA_DEBUG(2, "%s(), asking TTY to start again!\n", __FUNCTION__ );
169 self->flow_status = FLOW_START; 169 self->flow_status = FLOW_START;
170 if (self->notify.flow_indication) 170 if (self->notify.flow_indication)
171 self->notify.flow_indication(self->notify.instance, 171 self->notify.flow_indication(self->notify.instance,
172 self, FLOW_START); 172 self, FLOW_START);
173 } 173 }
174} 174}
175 175
176/* 176/*
177 * Function ircomm_lmp_data_request (self, userdata) 177 * Function ircomm_lmp_data_request (self, userdata)
178 * 178 *
@@ -180,7 +180,7 @@ static void ircomm_lmp_flow_control(struct sk_buff *skb)
180 * 180 *
181 */ 181 */
182static int ircomm_lmp_data_request(struct ircomm_cb *self, 182static int ircomm_lmp_data_request(struct ircomm_cb *self,
183 struct sk_buff *skb, 183 struct sk_buff *skb,
184 int not_used) 184 int not_used)
185{ 185{
186 struct irda_skb_cb *cb; 186 struct irda_skb_cb *cb;
@@ -189,8 +189,8 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
189 IRDA_ASSERT(skb != NULL, return -1;); 189 IRDA_ASSERT(skb != NULL, return -1;);
190 190
191 cb = (struct irda_skb_cb *) skb->cb; 191 cb = (struct irda_skb_cb *) skb->cb;
192 192
193 cb->line = self->line; 193 cb->line = self->line;
194 194
195 IRDA_DEBUG(4, "%s(), sending frame\n", __FUNCTION__ ); 195 IRDA_DEBUG(4, "%s(), sending frame\n", __FUNCTION__ );
196 196
@@ -199,13 +199,13 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
199 199
200 skb->destructor = ircomm_lmp_flow_control; 200 skb->destructor = ircomm_lmp_flow_control;
201 201
202 if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) { 202 if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) {
203 IRDA_DEBUG(2, "%s(), asking TTY to slow down!\n", __FUNCTION__ ); 203 IRDA_DEBUG(2, "%s(), asking TTY to slow down!\n", __FUNCTION__ );
204 self->flow_status = FLOW_STOP; 204 self->flow_status = FLOW_STOP;
205 if (self->notify.flow_indication) 205 if (self->notify.flow_indication)
206 self->notify.flow_indication(self->notify.instance, 206 self->notify.flow_indication(self->notify.instance,
207 self, FLOW_STOP); 207 self, FLOW_STOP);
208 } 208 }
209 ret = irlmp_data_request(self->lsap, skb); 209 ret = irlmp_data_request(self->lsap, skb);
210 if (ret) { 210 if (ret) {
211 IRDA_ERROR("%s(), failed\n", __FUNCTION__); 211 IRDA_ERROR("%s(), failed\n", __FUNCTION__);
@@ -227,11 +227,11 @@ static int ircomm_lmp_data_indication(void *instance, void *sap,
227 struct ircomm_cb *self = (struct ircomm_cb *) instance; 227 struct ircomm_cb *self = (struct ircomm_cb *) instance;
228 228
229 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 229 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
230 230
231 IRDA_ASSERT(self != NULL, return -1;); 231 IRDA_ASSERT(self != NULL, return -1;);
232 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); 232 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
233 IRDA_ASSERT(skb != NULL, return -1;); 233 IRDA_ASSERT(skb != NULL, return -1;);
234 234
235 ircomm_do_event(self, IRCOMM_LMP_DATA_INDICATION, skb, NULL); 235 ircomm_do_event(self, IRCOMM_LMP_DATA_INDICATION, skb, NULL);
236 236
237 /* Drop reference count - see ircomm_tty_data_indication(). */ 237 /* Drop reference count - see ircomm_tty_data_indication(). */
@@ -241,15 +241,15 @@ static int ircomm_lmp_data_indication(void *instance, void *sap,
241} 241}
242 242
243/* 243/*
244 * Function ircomm_lmp_connect_confirm (instance, sap, qos, max_sdu_size, 244 * Function ircomm_lmp_connect_confirm (instance, sap, qos, max_sdu_size,
245 * max_header_size, skb) 245 * max_header_size, skb)
246 * 246 *
247 * Connection has been confirmed by peer device 247 * Connection has been confirmed by peer device
248 * 248 *
249 */ 249 */
250static void ircomm_lmp_connect_confirm(void *instance, void *sap, 250static void ircomm_lmp_connect_confirm(void *instance, void *sap,
251 struct qos_info *qos, 251 struct qos_info *qos,
252 __u32 max_seg_size, 252 __u32 max_seg_size,
253 __u8 max_header_size, 253 __u8 max_header_size,
254 struct sk_buff *skb) 254 struct sk_buff *skb)
255{ 255{
@@ -312,7 +312,7 @@ static void ircomm_lmp_connect_indication(void *instance, void *sap,
312 * Peer device has closed the connection, or the link went down for some 312 * Peer device has closed the connection, or the link went down for some
313 * other reason 313 * other reason
314 */ 314 */
315static void ircomm_lmp_disconnect_indication(void *instance, void *sap, 315static void ircomm_lmp_disconnect_indication(void *instance, void *sap,
316 LM_REASON reason, 316 LM_REASON reason,
317 struct sk_buff *skb) 317 struct sk_buff *skb)
318{ 318{
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index a39f5735a90b..fbac13e95b28 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_param.c 3 * Filename: ircomm_param.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: Parameter handling for the IrCOMM protocol 5 * Description: Parameter handling for the IrCOMM protocol
@@ -8,24 +8,24 @@
8 * Created at: Mon Jun 7 10:25:11 1999 8 * Created at: Mon Jun 7 10:25:11 1999
9 * Modified at: Sun Jan 30 14:32:03 2000 9 * Modified at: Sun Jan 30 14:32:03 2000
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
13 * 13 *
14 * This program is free software; you can redistribute it and/or 14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as 15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of 16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version. 17 * the License, or (at your option) any later version.
18 * 18 *
19 * This program is distributed in the hope that it will be useful, 19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details. 22 * GNU General Public License for more details.
23 * 23 *
24 * You should have received a copy of the GNU General Public License 24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software 25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA 27 * MA 02111-1307 USA
28 * 28 *
29 ********************************************************************/ 29 ********************************************************************/
30 30
31#include <linux/sched.h> 31#include <linux/sched.h>
@@ -41,23 +41,23 @@
41 41
42#include <net/irda/ircomm_param.h> 42#include <net/irda/ircomm_param.h>
43 43
44static int ircomm_param_service_type(void *instance, irda_param_t *param, 44static int ircomm_param_service_type(void *instance, irda_param_t *param,
45 int get); 45 int get);
46static int ircomm_param_port_type(void *instance, irda_param_t *param, 46static int ircomm_param_port_type(void *instance, irda_param_t *param,
47 int get); 47 int get);
48static int ircomm_param_port_name(void *instance, irda_param_t *param, 48static int ircomm_param_port_name(void *instance, irda_param_t *param,
49 int get); 49 int get);
50static int ircomm_param_service_type(void *instance, irda_param_t *param, 50static int ircomm_param_service_type(void *instance, irda_param_t *param,
51 int get); 51 int get);
52static int ircomm_param_data_rate(void *instance, irda_param_t *param, 52static int ircomm_param_data_rate(void *instance, irda_param_t *param,
53 int get); 53 int get);
54static int ircomm_param_data_format(void *instance, irda_param_t *param, 54static int ircomm_param_data_format(void *instance, irda_param_t *param,
55 int get); 55 int get);
56static int ircomm_param_flow_control(void *instance, irda_param_t *param, 56static int ircomm_param_flow_control(void *instance, irda_param_t *param,
57 int get); 57 int get);
58static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get); 58static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get);
59static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get); 59static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get);
60static int ircomm_param_line_status(void *instance, irda_param_t *param, 60static int ircomm_param_line_status(void *instance, irda_param_t *param,
61 int get); 61 int get);
62static int ircomm_param_dte(void *instance, irda_param_t *param, int get); 62static int ircomm_param_dte(void *instance, irda_param_t *param, int get);
63static int ircomm_param_dce(void *instance, irda_param_t *param, int get); 63static int ircomm_param_dce(void *instance, irda_param_t *param, int get);
@@ -85,7 +85,7 @@ static pi_minor_info_t pi_minor_call_table_9_wire[] = {
85static pi_major_info_t pi_major_call_table[] = { 85static pi_major_info_t pi_major_call_table[] = {
86 { pi_minor_call_table_common, 3 }, 86 { pi_minor_call_table_common, 3 },
87 { pi_minor_call_table_non_raw, 6 }, 87 { pi_minor_call_table_non_raw, 6 },
88 { pi_minor_call_table_9_wire, 3 } 88 { pi_minor_call_table_9_wire, 3 }
89/* { pi_minor_call_table_centronics } */ 89/* { pi_minor_call_table_centronics } */
90}; 90};
91 91
@@ -119,20 +119,20 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
119 119
120 spin_lock_irqsave(&self->spinlock, flags); 120 spin_lock_irqsave(&self->spinlock, flags);
121 121
122 skb = self->ctrl_skb; 122 skb = self->ctrl_skb;
123 if (!skb) { 123 if (!skb) {
124 skb = alloc_skb(256, GFP_ATOMIC); 124 skb = alloc_skb(256, GFP_ATOMIC);
125 if (!skb) { 125 if (!skb) {
126 spin_unlock_irqrestore(&self->spinlock, flags); 126 spin_unlock_irqrestore(&self->spinlock, flags);
127 return -ENOMEM; 127 return -ENOMEM;
128 } 128 }
129 129
130 skb_reserve(skb, self->max_header_size); 130 skb_reserve(skb, self->max_header_size);
131 self->ctrl_skb = skb; 131 self->ctrl_skb = skb;
132 } 132 }
133 /* 133 /*
134 * Inserting is a little bit tricky since we don't know how much 134 * Inserting is a little bit tricky since we don't know how much
135 * room we will need. But this should hopefully work OK 135 * room we will need. But this should hopefully work OK
136 */ 136 */
137 count = irda_param_insert(self, pi, skb->tail, skb_tailroom(skb), 137 count = irda_param_insert(self, pi, skb->tail, skb_tailroom(skb),
138 &ircomm_param_info); 138 &ircomm_param_info);
@@ -162,7 +162,7 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
162 * query and then the remote device sends its initial parameters 162 * query and then the remote device sends its initial parameters
163 * 163 *
164 */ 164 */
165static int ircomm_param_service_type(void *instance, irda_param_t *param, 165static int ircomm_param_service_type(void *instance, irda_param_t *param,
166 int get) 166 int get)
167{ 167{
168 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 168 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -179,7 +179,7 @@ static int ircomm_param_service_type(void *instance, irda_param_t *param,
179 /* Find all common service types */ 179 /* Find all common service types */
180 service_type &= self->service_type; 180 service_type &= self->service_type;
181 if (!service_type) { 181 if (!service_type) {
182 IRDA_DEBUG(2, 182 IRDA_DEBUG(2,
183 "%s(), No common service type to use!\n", __FUNCTION__ ); 183 "%s(), No common service type to use!\n", __FUNCTION__ );
184 return -1; 184 return -1;
185 } 185 }
@@ -198,12 +198,12 @@ static int ircomm_param_service_type(void *instance, irda_param_t *param,
198 else if (service_type & IRCOMM_3_WIRE_RAW) 198 else if (service_type & IRCOMM_3_WIRE_RAW)
199 self->settings.service_type = IRCOMM_3_WIRE_RAW; 199 self->settings.service_type = IRCOMM_3_WIRE_RAW;
200 200
201 IRDA_DEBUG(0, "%s(), resulting service type=0x%02x\n", __FUNCTION__ , 201 IRDA_DEBUG(0, "%s(), resulting service type=0x%02x\n", __FUNCTION__ ,
202 self->settings.service_type); 202 self->settings.service_type);
203 203
204 /* 204 /*
205 * Now the line is ready for some communication. Check if we are a 205 * Now the line is ready for some communication. Check if we are a
206 * server, and send over some initial parameters. 206 * server, and send over some initial parameters.
207 * Client do it in ircomm_tty_state_setup(). 207 * Client do it in ircomm_tty_state_setup().
208 * Note : we may get called from ircomm_tty_getvalue_confirm(), 208 * Note : we may get called from ircomm_tty_getvalue_confirm(),
209 * therefore before we even have open any socket. And self->client 209 * therefore before we even have open any socket. And self->client
@@ -235,13 +235,13 @@ static int ircomm_param_port_type(void *instance, irda_param_t *param, int get)
235 235
236 IRDA_ASSERT(self != NULL, return -1;); 236 IRDA_ASSERT(self != NULL, return -1;);
237 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 237 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
238 238
239 if (get) 239 if (get)
240 param->pv.i = IRCOMM_SERIAL; 240 param->pv.i = IRCOMM_SERIAL;
241 else { 241 else {
242 self->settings.port_type = (__u8) param->pv.i; 242 self->settings.port_type = (__u8) param->pv.i;
243 243
244 IRDA_DEBUG(0, "%s(), port type=%d\n", __FUNCTION__ , 244 IRDA_DEBUG(0, "%s(), port type=%d\n", __FUNCTION__ ,
245 self->settings.port_type); 245 self->settings.port_type);
246 } 246 }
247 return 0; 247 return 0;
@@ -256,7 +256,7 @@ static int ircomm_param_port_type(void *instance, irda_param_t *param, int get)
256static int ircomm_param_port_name(void *instance, irda_param_t *param, int get) 256static int ircomm_param_port_name(void *instance, irda_param_t *param, int get)
257{ 257{
258 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 258 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
259 259
260 IRDA_ASSERT(self != NULL, return -1;); 260 IRDA_ASSERT(self != NULL, return -1;);
261 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 261 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
262 262
@@ -279,7 +279,7 @@ static int ircomm_param_port_name(void *instance, irda_param_t *param, int get)
279static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get) 279static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get)
280{ 280{
281 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 281 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
282 282
283 IRDA_ASSERT(self != NULL, return -1;); 283 IRDA_ASSERT(self != NULL, return -1;);
284 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 284 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
285 285
@@ -287,7 +287,7 @@ static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get)
287 param->pv.i = self->settings.data_rate; 287 param->pv.i = self->settings.data_rate;
288 else 288 else
289 self->settings.data_rate = param->pv.i; 289 self->settings.data_rate = param->pv.i;
290 290
291 IRDA_DEBUG(2, "%s(), data rate = %d\n", __FUNCTION__ , param->pv.i); 291 IRDA_DEBUG(2, "%s(), data rate = %d\n", __FUNCTION__ , param->pv.i);
292 292
293 return 0; 293 return 0;
@@ -299,7 +299,7 @@ static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get)
299 * Exchange data format to be used in this settings 299 * Exchange data format to be used in this settings
300 * 300 *
301 */ 301 */
302static int ircomm_param_data_format(void *instance, irda_param_t *param, 302static int ircomm_param_data_format(void *instance, irda_param_t *param,
303 int get) 303 int get)
304{ 304{
305 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 305 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -311,7 +311,7 @@ static int ircomm_param_data_format(void *instance, irda_param_t *param,
311 param->pv.i = self->settings.data_format; 311 param->pv.i = self->settings.data_format;
312 else 312 else
313 self->settings.data_format = (__u8) param->pv.i; 313 self->settings.data_format = (__u8) param->pv.i;
314 314
315 return 0; 315 return 0;
316} 316}
317 317
@@ -321,14 +321,14 @@ static int ircomm_param_data_format(void *instance, irda_param_t *param,
321 * Exchange flow control settings to be used in this settings 321 * Exchange flow control settings to be used in this settings
322 * 322 *
323 */ 323 */
324static int ircomm_param_flow_control(void *instance, irda_param_t *param, 324static int ircomm_param_flow_control(void *instance, irda_param_t *param,
325 int get) 325 int get)
326{ 326{
327 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 327 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
328 328
329 IRDA_ASSERT(self != NULL, return -1;); 329 IRDA_ASSERT(self != NULL, return -1;);
330 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 330 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
331 331
332 if (get) 332 if (get)
333 param->pv.i = self->settings.flow_control; 333 param->pv.i = self->settings.flow_control;
334 else 334 else
@@ -351,7 +351,7 @@ static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get)
351 351
352 IRDA_ASSERT(self != NULL, return -1;); 352 IRDA_ASSERT(self != NULL, return -1;);
353 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 353 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
354 354
355 if (get) { 355 if (get) {
356 param->pv.i = self->settings.xonxoff[0]; 356 param->pv.i = self->settings.xonxoff[0];
357 param->pv.i |= self->settings.xonxoff[1] << 8; 357 param->pv.i |= self->settings.xonxoff[1] << 8;
@@ -360,7 +360,7 @@ static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get)
360 self->settings.xonxoff[1] = (__u16) param->pv.i >> 8; 360 self->settings.xonxoff[1] = (__u16) param->pv.i >> 8;
361 } 361 }
362 362
363 IRDA_DEBUG(0, "%s(), XON/XOFF = 0x%02x,0x%02x\n", __FUNCTION__ , 363 IRDA_DEBUG(0, "%s(), XON/XOFF = 0x%02x,0x%02x\n", __FUNCTION__ ,
364 param->pv.i & 0xff, param->pv.i >> 8); 364 param->pv.i & 0xff, param->pv.i >> 8);
365 365
366 return 0; 366 return 0;
@@ -378,7 +378,7 @@ static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get)
378 378
379 IRDA_ASSERT(self != NULL, return -1;); 379 IRDA_ASSERT(self != NULL, return -1;);
380 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 380 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
381 381
382 if (get) { 382 if (get) {
383 param->pv.i = self->settings.enqack[0]; 383 param->pv.i = self->settings.enqack[0];
384 param->pv.i |= self->settings.enqack[1] << 8; 384 param->pv.i |= self->settings.enqack[1] << 8;
@@ -396,10 +396,10 @@ static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get)
396/* 396/*
397 * Function ircomm_param_line_status (self, param) 397 * Function ircomm_param_line_status (self, param)
398 * 398 *
399 * 399 *
400 * 400 *
401 */ 401 */
402static int ircomm_param_line_status(void *instance, irda_param_t *param, 402static int ircomm_param_line_status(void *instance, irda_param_t *param,
403 int get) 403 int get)
404{ 404{
405 IRDA_DEBUG(2, "%s(), not impl.\n", __FUNCTION__ ); 405 IRDA_DEBUG(2, "%s(), not impl.\n", __FUNCTION__ );
@@ -427,7 +427,7 @@ static int ircomm_param_dte(void *instance, irda_param_t *param, int get)
427 dte = (__u8) param->pv.i; 427 dte = (__u8) param->pv.i;
428 428
429 self->settings.dce = 0; 429 self->settings.dce = 0;
430 430
431 if (dte & IRCOMM_DELTA_DTR) 431 if (dte & IRCOMM_DELTA_DTR)
432 self->settings.dce |= (IRCOMM_DELTA_DSR| 432 self->settings.dce |= (IRCOMM_DELTA_DSR|
433 IRCOMM_DELTA_RI | 433 IRCOMM_DELTA_RI |
@@ -436,7 +436,7 @@ static int ircomm_param_dte(void *instance, irda_param_t *param, int get)
436 self->settings.dce |= (IRCOMM_DSR| 436 self->settings.dce |= (IRCOMM_DSR|
437 IRCOMM_RI | 437 IRCOMM_RI |
438 IRCOMM_CD); 438 IRCOMM_CD);
439 439
440 if (dte & IRCOMM_DELTA_RTS) 440 if (dte & IRCOMM_DELTA_RTS)
441 self->settings.dce |= IRCOMM_DELTA_CTS; 441 self->settings.dce |= IRCOMM_DELTA_CTS;
442 if (dte & IRCOMM_RTS) 442 if (dte & IRCOMM_RTS)
@@ -455,7 +455,7 @@ static int ircomm_param_dte(void *instance, irda_param_t *param, int get)
455/* 455/*
456 * Function ircomm_param_dce (instance, param) 456 * Function ircomm_param_dce (instance, param)
457 * 457 *
458 * 458 *
459 * 459 *
460 */ 460 */
461static int ircomm_param_dce(void *instance, irda_param_t *param, int get) 461static int ircomm_param_dce(void *instance, irda_param_t *param, int get)
diff --git a/net/irda/ircomm/ircomm_ttp.c b/net/irda/ircomm/ircomm_ttp.c
index d98bf3570d29..bb06ebaadd16 100644
--- a/net/irda/ircomm/ircomm_ttp.c
+++ b/net/irda/ircomm/ircomm_ttp.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_ttp.c 3 * Filename: ircomm_ttp.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: Interface between IrCOMM and IrTTP 5 * Description: Interface between IrCOMM and IrTTP
@@ -8,25 +8,25 @@
8 * Created at: Sun Jun 6 20:48:27 1999 8 * Created at: Sun Jun 6 20:48:27 1999
9 * Modified at: Mon Dec 13 11:35:13 1999 9 * Modified at: Mon Dec 13 11:35:13 1999
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> 13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
14 * 14 *
15 * This program is free software; you can redistribute it and/or 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 16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of 17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version. 18 * the License, or (at your option) any later version.
19 * 19 *
20 * This program is distributed in the hope that it will be useful, 20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details. 23 * GNU General Public License for more details.
24 * 24 *
25 * You should have received a copy of the GNU General Public License 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 26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA 28 * MA 02111-1307 USA
29 * 29 *
30 ********************************************************************/ 30 ********************************************************************/
31 31
32#include <linux/sched.h> 32#include <linux/sched.h>
@@ -43,8 +43,8 @@
43static int ircomm_ttp_data_indication(void *instance, void *sap, 43static int ircomm_ttp_data_indication(void *instance, void *sap,
44 struct sk_buff *skb); 44 struct sk_buff *skb);
45static void ircomm_ttp_connect_confirm(void *instance, void *sap, 45static void ircomm_ttp_connect_confirm(void *instance, void *sap,
46 struct qos_info *qos, 46 struct qos_info *qos,
47 __u32 max_sdu_size, 47 __u32 max_sdu_size,
48 __u8 max_header_size, 48 __u8 max_header_size,
49 struct sk_buff *skb); 49 struct sk_buff *skb);
50static void ircomm_ttp_connect_indication(void *instance, void *sap, 50static void ircomm_ttp_connect_indication(void *instance, void *sap,
@@ -54,25 +54,25 @@ static void ircomm_ttp_connect_indication(void *instance, void *sap,
54 struct sk_buff *skb); 54 struct sk_buff *skb);
55static void ircomm_ttp_flow_indication(void *instance, void *sap, 55static void ircomm_ttp_flow_indication(void *instance, void *sap,
56 LOCAL_FLOW cmd); 56 LOCAL_FLOW cmd);
57static void ircomm_ttp_disconnect_indication(void *instance, void *sap, 57static void ircomm_ttp_disconnect_indication(void *instance, void *sap,
58 LM_REASON reason, 58 LM_REASON reason,
59 struct sk_buff *skb); 59 struct sk_buff *skb);
60static int ircomm_ttp_data_request(struct ircomm_cb *self, 60static int ircomm_ttp_data_request(struct ircomm_cb *self,
61 struct sk_buff *skb, 61 struct sk_buff *skb,
62 int clen); 62 int clen);
63static int ircomm_ttp_connect_request(struct ircomm_cb *self, 63static int ircomm_ttp_connect_request(struct ircomm_cb *self,
64 struct sk_buff *userdata, 64 struct sk_buff *userdata,
65 struct ircomm_info *info); 65 struct ircomm_info *info);
66static int ircomm_ttp_connect_response(struct ircomm_cb *self, 66static int ircomm_ttp_connect_response(struct ircomm_cb *self,
67 struct sk_buff *userdata); 67 struct sk_buff *userdata);
68static int ircomm_ttp_disconnect_request(struct ircomm_cb *self, 68static int ircomm_ttp_disconnect_request(struct ircomm_cb *self,
69 struct sk_buff *userdata, 69 struct sk_buff *userdata,
70 struct ircomm_info *info); 70 struct ircomm_info *info);
71 71
72/* 72/*
73 * Function ircomm_open_tsap (self) 73 * Function ircomm_open_tsap (self)
74 * 74 *
75 * 75 *
76 * 76 *
77 */ 77 */
78int ircomm_open_tsap(struct ircomm_cb *self) 78int ircomm_open_tsap(struct ircomm_cb *self)
@@ -113,11 +113,11 @@ int ircomm_open_tsap(struct ircomm_cb *self)
113/* 113/*
114 * Function ircomm_ttp_connect_request (self, userdata) 114 * Function ircomm_ttp_connect_request (self, userdata)
115 * 115 *
116 * 116 *
117 * 117 *
118 */ 118 */
119static int ircomm_ttp_connect_request(struct ircomm_cb *self, 119static int ircomm_ttp_connect_request(struct ircomm_cb *self,
120 struct sk_buff *userdata, 120 struct sk_buff *userdata,
121 struct ircomm_info *info) 121 struct ircomm_info *info)
122{ 122{
123 int ret = 0; 123 int ret = 0;
@@ -129,16 +129,16 @@ static int ircomm_ttp_connect_request(struct ircomm_cb *self,
129 skb_get(userdata); 129 skb_get(userdata);
130 130
131 ret = irttp_connect_request(self->tsap, info->dlsap_sel, 131 ret = irttp_connect_request(self->tsap, info->dlsap_sel,
132 info->saddr, info->daddr, NULL, 132 info->saddr, info->daddr, NULL,
133 TTP_SAR_DISABLE, userdata); 133 TTP_SAR_DISABLE, userdata);
134 134
135 return ret; 135 return ret;
136} 136}
137 137
138/* 138/*
139 * Function ircomm_ttp_connect_response (self, skb) 139 * Function ircomm_ttp_connect_response (self, skb)
140 * 140 *
141 * 141 *
142 * 142 *
143 */ 143 */
144static int ircomm_ttp_connect_response(struct ircomm_cb *self, 144static int ircomm_ttp_connect_response(struct ircomm_cb *self,
@@ -147,7 +147,7 @@ static int ircomm_ttp_connect_response(struct ircomm_cb *self,
147 int ret; 147 int ret;
148 148
149 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 149 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
150 150
151 /* Don't forget to refcount it - should be NULL anyway */ 151 /* Don't forget to refcount it - should be NULL anyway */
152 if(userdata) 152 if(userdata)
153 skb_get(userdata); 153 skb_get(userdata);
@@ -160,14 +160,14 @@ static int ircomm_ttp_connect_response(struct ircomm_cb *self,
160/* 160/*
161 * Function ircomm_ttp_data_request (self, userdata) 161 * Function ircomm_ttp_data_request (self, userdata)
162 * 162 *
163 * Send IrCOMM data to IrTTP layer. Currently we do not try to combine 163 * Send IrCOMM data to IrTTP layer. Currently we do not try to combine
164 * control data with pure data, so they will be sent as separate frames. 164 * control data with pure data, so they will be sent as separate frames.
165 * Should not be a big problem though, since control frames are rare. But 165 * Should not be a big problem though, since control frames are rare. But
166 * some of them are sent after connection establishment, so this can 166 * some of them are sent after connection establishment, so this can
167 * increase the latency a bit. 167 * increase the latency a bit.
168 */ 168 */
169static int ircomm_ttp_data_request(struct ircomm_cb *self, 169static int ircomm_ttp_data_request(struct ircomm_cb *self,
170 struct sk_buff *skb, 170 struct sk_buff *skb,
171 int clen) 171 int clen)
172{ 172{
173 int ret; 173 int ret;
@@ -176,7 +176,7 @@ static int ircomm_ttp_data_request(struct ircomm_cb *self,
176 176
177 IRDA_DEBUG(2, "%s(), clen=%d\n", __FUNCTION__ , clen); 177 IRDA_DEBUG(2, "%s(), clen=%d\n", __FUNCTION__ , clen);
178 178
179 /* 179 /*
180 * Insert clen field, currently we either send data only, or control 180 * Insert clen field, currently we either send data only, or control
181 * only frames, to make things easier and avoid queueing 181 * only frames, to make things easier and avoid queueing
182 */ 182 */
@@ -210,7 +210,7 @@ static int ircomm_ttp_data_indication(void *instance, void *sap,
210 struct ircomm_cb *self = (struct ircomm_cb *) instance; 210 struct ircomm_cb *self = (struct ircomm_cb *) instance;
211 211
212 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 212 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
213 213
214 IRDA_ASSERT(self != NULL, return -1;); 214 IRDA_ASSERT(self != NULL, return -1;);
215 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;); 215 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
216 IRDA_ASSERT(skb != NULL, return -1;); 216 IRDA_ASSERT(skb != NULL, return -1;);
@@ -224,8 +224,8 @@ static int ircomm_ttp_data_indication(void *instance, void *sap,
224} 224}
225 225
226static void ircomm_ttp_connect_confirm(void *instance, void *sap, 226static void ircomm_ttp_connect_confirm(void *instance, void *sap,
227 struct qos_info *qos, 227 struct qos_info *qos,
228 __u32 max_sdu_size, 228 __u32 max_sdu_size,
229 __u8 max_header_size, 229 __u8 max_header_size,
230 struct sk_buff *skb) 230 struct sk_buff *skb)
231{ 231{
@@ -261,7 +261,7 @@ out:
261 * Function ircomm_ttp_connect_indication (instance, sap, qos, max_sdu_size, 261 * Function ircomm_ttp_connect_indication (instance, sap, qos, max_sdu_size,
262 * max_header_size, skb) 262 * max_header_size, skb)
263 * 263 *
264 * 264 *
265 * 265 *
266 */ 266 */
267static void ircomm_ttp_connect_indication(void *instance, void *sap, 267static void ircomm_ttp_connect_indication(void *instance, void *sap,
@@ -301,11 +301,11 @@ out:
301/* 301/*
302 * Function ircomm_ttp_disconnect_request (self, userdata, info) 302 * Function ircomm_ttp_disconnect_request (self, userdata, info)
303 * 303 *
304 * 304 *
305 * 305 *
306 */ 306 */
307static int ircomm_ttp_disconnect_request(struct ircomm_cb *self, 307static int ircomm_ttp_disconnect_request(struct ircomm_cb *self,
308 struct sk_buff *userdata, 308 struct sk_buff *userdata,
309 struct ircomm_info *info) 309 struct ircomm_info *info)
310{ 310{
311 int ret; 311 int ret;
@@ -322,10 +322,10 @@ static int ircomm_ttp_disconnect_request(struct ircomm_cb *self,
322/* 322/*
323 * Function ircomm_ttp_disconnect_indication (instance, sap, reason, skb) 323 * Function ircomm_ttp_disconnect_indication (instance, sap, reason, skb)
324 * 324 *
325 * 325 *
326 * 326 *
327 */ 327 */
328static void ircomm_ttp_disconnect_indication(void *instance, void *sap, 328static void ircomm_ttp_disconnect_indication(void *instance, void *sap,
329 LM_REASON reason, 329 LM_REASON reason,
330 struct sk_buff *skb) 330 struct sk_buff *skb)
331{ 331{
@@ -361,7 +361,7 @@ static void ircomm_ttp_flow_indication(void *instance, void *sap,
361 361
362 IRDA_ASSERT(self != NULL, return;); 362 IRDA_ASSERT(self != NULL, return;);
363 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;); 363 IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
364 364
365 if (self->notify.flow_indication) 365 if (self->notify.flow_indication)
366 self->notify.flow_indication(self->notify.instance, self, cmd); 366 self->notify.flow_indication(self->notify.instance, self, cmd);
367} 367}
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 262bda808d96..3d241e415a2a 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -1,5 +1,5 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_tty.c 3 * Filename: ircomm_tty.c
4 * Version: 1.0 4 * Version: 1.0
5 * Description: IrCOMM serial TTY driver 5 * Description: IrCOMM serial TTY driver
@@ -9,25 +9,25 @@
9 * Modified at: Wed Feb 23 00:09:02 2000 9 * Modified at: Wed Feb 23 00:09:02 2000
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * Sources: serial.c and previous IrCOMM work by Takahide Higuchi 11 * Sources: serial.c and previous IrCOMM work by Takahide Higuchi
12 * 12 *
13 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved. 13 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
14 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> 14 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
15 * 15 *
16 * This program is free software; you can redistribute it and/or 16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License as 17 * modify it under the terms of the GNU General Public License as
18 * published by the Free Software Foundation; either version 2 of 18 * published by the Free Software Foundation; either version 2 of
19 * the License, or (at your option) any later version. 19 * the License, or (at your option) any later version.
20 * 20 *
21 * This program is distributed in the hope that it will be useful, 21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details. 24 * GNU General Public License for more details.
25 * 25 *
26 * You should have received a copy of the GNU General Public License 26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software 27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * MA 02111-1307 USA 29 * MA 02111-1307 USA
30 * 30 *
31 ********************************************************************/ 31 ********************************************************************/
32 32
33#include <linux/init.h> 33#include <linux/init.h>
@@ -69,7 +69,7 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
69 struct sk_buff *skb); 69 struct sk_buff *skb);
70static int ircomm_tty_control_indication(void *instance, void *sap, 70static int ircomm_tty_control_indication(void *instance, void *sap,
71 struct sk_buff *skb); 71 struct sk_buff *skb);
72static void ircomm_tty_flow_indication(void *instance, void *sap, 72static void ircomm_tty_flow_indication(void *instance, void *sap,
73 LOCAL_FLOW cmd); 73 LOCAL_FLOW cmd);
74#ifdef CONFIG_PROC_FS 74#ifdef CONFIG_PROC_FS
75static int ircomm_tty_read_proc(char *buf, char **start, off_t offset, int len, 75static int ircomm_tty_read_proc(char *buf, char **start, off_t offset, int len,
@@ -113,7 +113,7 @@ static int __init ircomm_tty_init(void)
113 driver = alloc_tty_driver(IRCOMM_TTY_PORTS); 113 driver = alloc_tty_driver(IRCOMM_TTY_PORTS);
114 if (!driver) 114 if (!driver)
115 return -ENOMEM; 115 return -ENOMEM;
116 ircomm_tty = hashbin_new(HB_LOCK); 116 ircomm_tty = hashbin_new(HB_LOCK);
117 if (ircomm_tty == NULL) { 117 if (ircomm_tty == NULL) {
118 IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__); 118 IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__);
119 put_tty_driver(driver); 119 put_tty_driver(driver);
@@ -163,11 +163,11 @@ static void __exit ircomm_tty_cleanup(void)
163{ 163{
164 int ret; 164 int ret;
165 165
166 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 166 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
167 167
168 ret = tty_unregister_driver(driver); 168 ret = tty_unregister_driver(driver);
169 if (ret) { 169 if (ret) {
170 IRDA_ERROR("%s(), failed to unregister driver\n", 170 IRDA_ERROR("%s(), failed to unregister driver\n",
171 __FUNCTION__); 171 __FUNCTION__);
172 return; 172 return;
173 } 173 }
@@ -179,7 +179,7 @@ static void __exit ircomm_tty_cleanup(void)
179/* 179/*
180 * Function ircomm_startup (self) 180 * Function ircomm_startup (self)
181 * 181 *
182 * 182 *
183 * 183 *
184 */ 184 */
185static int ircomm_tty_startup(struct ircomm_tty_cb *self) 185static int ircomm_tty_startup(struct ircomm_tty_cb *self)
@@ -203,17 +203,17 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self)
203 /* These callbacks we must handle ourselves */ 203 /* These callbacks we must handle ourselves */
204 notify.data_indication = ircomm_tty_data_indication; 204 notify.data_indication = ircomm_tty_data_indication;
205 notify.udata_indication = ircomm_tty_control_indication; 205 notify.udata_indication = ircomm_tty_control_indication;
206 notify.flow_indication = ircomm_tty_flow_indication; 206 notify.flow_indication = ircomm_tty_flow_indication;
207 207
208 /* Use the ircomm_tty interface for these ones */ 208 /* Use the ircomm_tty interface for these ones */
209 notify.disconnect_indication = ircomm_tty_disconnect_indication; 209 notify.disconnect_indication = ircomm_tty_disconnect_indication;
210 notify.connect_confirm = ircomm_tty_connect_confirm; 210 notify.connect_confirm = ircomm_tty_connect_confirm;
211 notify.connect_indication = ircomm_tty_connect_indication; 211 notify.connect_indication = ircomm_tty_connect_indication;
212 strlcpy(notify.name, "ircomm_tty", sizeof(notify.name)); 212 strlcpy(notify.name, "ircomm_tty", sizeof(notify.name));
213 notify.instance = self; 213 notify.instance = self;
214 214
215 if (!self->ircomm) { 215 if (!self->ircomm) {
216 self->ircomm = ircomm_open(&notify, self->service_type, 216 self->ircomm = ircomm_open(&notify, self->service_type,
217 self->line); 217 self->line);
218 } 218 }
219 if (!self->ircomm) 219 if (!self->ircomm)
@@ -237,10 +237,10 @@ err:
237/* 237/*
238 * Function ircomm_block_til_ready (self, filp) 238 * Function ircomm_block_til_ready (self, filp)
239 * 239 *
240 * 240 *
241 * 241 *
242 */ 242 */
243static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, 243static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
244 struct file *filp) 244 struct file *filp)
245{ 245{
246 DECLARE_WAITQUEUE(wait, current); 246 DECLARE_WAITQUEUE(wait, current);
@@ -248,7 +248,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
248 int do_clocal = 0, extra_count = 0; 248 int do_clocal = 0, extra_count = 0;
249 unsigned long flags; 249 unsigned long flags;
250 struct tty_struct *tty; 250 struct tty_struct *tty;
251 251
252 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 252 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
253 253
254 tty = self->tty; 254 tty = self->tty;
@@ -256,7 +256,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
256 /* 256 /*
257 * If non-blocking mode is set, or the port is not enabled, 257 * If non-blocking mode is set, or the port is not enabled,
258 * then make the check up front and then exit. 258 * then make the check up front and then exit.
259 */ 259 */
260 if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){ 260 if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){
261 /* nonblock mode is set or port is not enabled */ 261 /* nonblock mode is set or port is not enabled */
262 self->flags |= ASYNC_NORMAL_ACTIVE; 262 self->flags |= ASYNC_NORMAL_ACTIVE;
@@ -268,17 +268,17 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
268 IRDA_DEBUG(1, "%s(), doing CLOCAL!\n", __FUNCTION__ ); 268 IRDA_DEBUG(1, "%s(), doing CLOCAL!\n", __FUNCTION__ );
269 do_clocal = 1; 269 do_clocal = 1;
270 } 270 }
271 271
272 /* Wait for carrier detect and the line to become 272 /* Wait for carrier detect and the line to become
273 * free (i.e., not in use by the callout). While we are in 273 * free (i.e., not in use by the callout). While we are in
274 * this loop, self->open_count is dropped by one, so that 274 * this loop, self->open_count is dropped by one, so that
275 * mgsl_close() knows when to free things. We restore it upon 275 * mgsl_close() knows when to free things. We restore it upon
276 * exit, either normal or abnormal. 276 * exit, either normal or abnormal.
277 */ 277 */
278 278
279 retval = 0; 279 retval = 0;
280 add_wait_queue(&self->open_wait, &wait); 280 add_wait_queue(&self->open_wait, &wait);
281 281
282 IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n", 282 IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n",
283 __FILE__,__LINE__, tty->driver->name, self->open_count ); 283 __FILE__,__LINE__, tty->driver->name, self->open_count );
284 284
@@ -290,7 +290,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
290 } 290 }
291 spin_unlock_irqrestore(&self->spinlock, flags); 291 spin_unlock_irqrestore(&self->spinlock, flags);
292 self->blocked_open++; 292 self->blocked_open++;
293 293
294 while (1) { 294 while (1) {
295 if (tty->termios->c_cflag & CBAUD) { 295 if (tty->termios->c_cflag & CBAUD) {
296 /* Here, we use to lock those two guys, but 296 /* Here, we use to lock those two guys, but
@@ -298,45 +298,45 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
298 * I don't see the point (and I see the deadlock). 298 * I don't see the point (and I see the deadlock).
299 * Jean II */ 299 * Jean II */
300 self->settings.dte |= IRCOMM_RTS + IRCOMM_DTR; 300 self->settings.dte |= IRCOMM_RTS + IRCOMM_DTR;
301 301
302 ircomm_param_request(self, IRCOMM_DTE, TRUE); 302 ircomm_param_request(self, IRCOMM_DTE, TRUE);
303 } 303 }
304 304
305 current->state = TASK_INTERRUPTIBLE; 305 current->state = TASK_INTERRUPTIBLE;
306 306
307 if (tty_hung_up_p(filp) || 307 if (tty_hung_up_p(filp) ||
308 !test_bit(ASYNC_B_INITIALIZED, &self->flags)) { 308 !test_bit(ASYNC_B_INITIALIZED, &self->flags)) {
309 retval = (self->flags & ASYNC_HUP_NOTIFY) ? 309 retval = (self->flags & ASYNC_HUP_NOTIFY) ?
310 -EAGAIN : -ERESTARTSYS; 310 -EAGAIN : -ERESTARTSYS;
311 break; 311 break;
312 } 312 }
313 313
314 /* 314 /*
315 * Check if link is ready now. Even if CLOCAL is 315 * Check if link is ready now. Even if CLOCAL is
316 * specified, we cannot return before the IrCOMM link is 316 * specified, we cannot return before the IrCOMM link is
317 * ready 317 * ready
318 */ 318 */
319 if (!test_bit(ASYNC_B_CLOSING, &self->flags) && 319 if (!test_bit(ASYNC_B_CLOSING, &self->flags) &&
320 (do_clocal || (self->settings.dce & IRCOMM_CD)) && 320 (do_clocal || (self->settings.dce & IRCOMM_CD)) &&
321 self->state == IRCOMM_TTY_READY) 321 self->state == IRCOMM_TTY_READY)
322 { 322 {
323 break; 323 break;
324 } 324 }
325 325
326 if (signal_pending(current)) { 326 if (signal_pending(current)) {
327 retval = -ERESTARTSYS; 327 retval = -ERESTARTSYS;
328 break; 328 break;
329 } 329 }
330 330
331 IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n", 331 IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n",
332 __FILE__,__LINE__, tty->driver->name, self->open_count ); 332 __FILE__,__LINE__, tty->driver->name, self->open_count );
333 333
334 schedule(); 334 schedule();
335 } 335 }
336 336
337 __set_current_state(TASK_RUNNING); 337 __set_current_state(TASK_RUNNING);
338 remove_wait_queue(&self->open_wait, &wait); 338 remove_wait_queue(&self->open_wait, &wait);
339 339
340 if (extra_count) { 340 if (extra_count) {
341 /* ++ is not atomic, so this should be protected - Jean II */ 341 /* ++ is not atomic, so this should be protected - Jean II */
342 spin_lock_irqsave(&self->spinlock, flags); 342 spin_lock_irqsave(&self->spinlock, flags);
@@ -344,14 +344,14 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
344 spin_unlock_irqrestore(&self->spinlock, flags); 344 spin_unlock_irqrestore(&self->spinlock, flags);
345 } 345 }
346 self->blocked_open--; 346 self->blocked_open--;
347 347
348 IRDA_DEBUG(1, "%s(%d):block_til_ready after blocking on %s open_count=%d\n", 348 IRDA_DEBUG(1, "%s(%d):block_til_ready after blocking on %s open_count=%d\n",
349 __FILE__,__LINE__, tty->driver->name, self->open_count); 349 __FILE__,__LINE__, tty->driver->name, self->open_count);
350 350
351 if (!retval) 351 if (!retval)
352 self->flags |= ASYNC_NORMAL_ACTIVE; 352 self->flags |= ASYNC_NORMAL_ACTIVE;
353 353
354 return retval; 354 return retval;
355} 355}
356 356
357/* 357/*
@@ -384,7 +384,7 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
384 IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__); 384 IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__);
385 return -ENOMEM; 385 return -ENOMEM;
386 } 386 }
387 387
388 self->magic = IRCOMM_TTY_MAGIC; 388 self->magic = IRCOMM_TTY_MAGIC;
389 self->flow = FLOW_STOP; 389 self->flow = FLOW_STOP;
390 390
@@ -398,13 +398,13 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
398 /* Init some important stuff */ 398 /* Init some important stuff */
399 init_timer(&self->watchdog_timer); 399 init_timer(&self->watchdog_timer);
400 init_waitqueue_head(&self->open_wait); 400 init_waitqueue_head(&self->open_wait);
401 init_waitqueue_head(&self->close_wait); 401 init_waitqueue_head(&self->close_wait);
402 spin_lock_init(&self->spinlock); 402 spin_lock_init(&self->spinlock);
403 403
404 /* 404 /*
405 * Force TTY into raw mode by default which is usually what 405 * Force TTY into raw mode by default which is usually what
406 * we want for IrCOMM and IrLPT. This way applications will 406 * we want for IrCOMM and IrLPT. This way applications will
407 * not have to twiddle with printcap etc. 407 * not have to twiddle with printcap etc.
408 */ 408 */
409 tty->termios->c_iflag = 0; 409 tty->termios->c_iflag = 0;
410 tty->termios->c_oflag = 0; 410 tty->termios->c_oflag = 0;
@@ -420,7 +420,7 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
420 self->tty = tty; 420 self->tty = tty;
421 spin_unlock_irqrestore(&self->spinlock, flags); 421 spin_unlock_irqrestore(&self->spinlock, flags);
422 422
423 IRDA_DEBUG(1, "%s(), %s%d, count = %d\n", __FUNCTION__ , tty->driver->name, 423 IRDA_DEBUG(1, "%s(), %s%d, count = %d\n", __FUNCTION__ , tty->driver->name,
424 self->line, self->open_count); 424 self->line, self->open_count);
425 425
426 /* Not really used by us, but lets do it anyway */ 426 /* Not really used by us, but lets do it anyway */
@@ -473,7 +473,7 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
473 473
474 ret = ircomm_tty_block_til_ready(self, filp); 474 ret = ircomm_tty_block_til_ready(self, filp);
475 if (ret) { 475 if (ret) {
476 IRDA_DEBUG(2, 476 IRDA_DEBUG(2,
477 "%s(), returning after block_til_ready with %d\n", __FUNCTION__ , 477 "%s(), returning after block_til_ready with %d\n", __FUNCTION__ ,
478 ret); 478 ret);
479 479
@@ -519,7 +519,7 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp)
519 * serial port won't be shutdown. 519 * serial port won't be shutdown.
520 */ 520 */
521 IRDA_DEBUG(0, "%s(), bad serial port count; " 521 IRDA_DEBUG(0, "%s(), bad serial port count; "
522 "tty->count is 1, state->count is %d\n", __FUNCTION__ , 522 "tty->count is 1, state->count is %d\n", __FUNCTION__ ,
523 self->open_count); 523 self->open_count);
524 self->open_count = 1; 524 self->open_count = 1;
525 } 525 }
@@ -546,7 +546,7 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp)
546 spin_unlock_irqrestore(&self->spinlock, flags); 546 spin_unlock_irqrestore(&self->spinlock, flags);
547 547
548 /* 548 /*
549 * Now we wait for the transmit buffer to clear; and we notify 549 * Now we wait for the transmit buffer to clear; and we notify
550 * the line discipline to only process XON/XOFF characters. 550 * the line discipline to only process XON/XOFF characters.
551 */ 551 */
552 tty->closing = 1; 552 tty->closing = 1;
@@ -576,7 +576,7 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp)
576/* 576/*
577 * Function ircomm_tty_flush_buffer (tty) 577 * Function ircomm_tty_flush_buffer (tty)
578 * 578 *
579 * 579 *
580 * 580 *
581 */ 581 */
582static void ircomm_tty_flush_buffer(struct tty_struct *tty) 582static void ircomm_tty_flush_buffer(struct tty_struct *tty)
@@ -586,9 +586,9 @@ static void ircomm_tty_flush_buffer(struct tty_struct *tty)
586 IRDA_ASSERT(self != NULL, return;); 586 IRDA_ASSERT(self != NULL, return;);
587 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;); 587 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
588 588
589 /* 589 /*
590 * Let do_softint() do this to avoid race condition with 590 * Let do_softint() do this to avoid race condition with
591 * do_softint() ;-) 591 * do_softint() ;-)
592 */ 592 */
593 schedule_work(&self->tqueue); 593 schedule_work(&self->tqueue);
594} 594}
@@ -597,7 +597,7 @@ static void ircomm_tty_flush_buffer(struct tty_struct *tty)
597 * Function ircomm_tty_do_softint (work) 597 * Function ircomm_tty_do_softint (work)
598 * 598 *
599 * We use this routine to give the write wakeup to the user at at a 599 * We use this routine to give the write wakeup to the user at at a
600 * safe time (as fast as possible after write have completed). This 600 * safe time (as fast as possible after write have completed). This
601 * can be compared to the Tx interrupt. 601 * can be compared to the Tx interrupt.
602 */ 602 */
603static void ircomm_tty_do_softint(struct work_struct *work) 603static void ircomm_tty_do_softint(struct work_struct *work)
@@ -638,7 +638,7 @@ static void ircomm_tty_do_softint(struct work_struct *work)
638 638
639 /* Unlink transmit buffer */ 639 /* Unlink transmit buffer */
640 spin_lock_irqsave(&self->spinlock, flags); 640 spin_lock_irqsave(&self->spinlock, flags);
641 641
642 skb = self->tx_skb; 642 skb = self->tx_skb;
643 self->tx_skb = NULL; 643 self->tx_skb = NULL;
644 644
@@ -650,9 +650,9 @@ static void ircomm_tty_do_softint(struct work_struct *work)
650 /* Drop reference count - see ircomm_ttp_data_request(). */ 650 /* Drop reference count - see ircomm_ttp_data_request(). */
651 dev_kfree_skb(skb); 651 dev_kfree_skb(skb);
652 } 652 }
653 653
654 /* Check if user (still) wants to be waken up */ 654 /* Check if user (still) wants to be waken up */
655 if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && 655 if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
656 tty->ldisc.write_wakeup) 656 tty->ldisc.write_wakeup)
657 { 657 {
658 (tty->ldisc.write_wakeup)(tty); 658 (tty->ldisc.write_wakeup)(tty);
@@ -717,12 +717,12 @@ static int ircomm_tty_write(struct tty_struct *tty,
717 /* Fetch current transmit buffer */ 717 /* Fetch current transmit buffer */
718 skb = self->tx_skb; 718 skb = self->tx_skb;
719 719
720 /* 720 /*
721 * Send out all the data we get, possibly as multiple fragmented 721 * Send out all the data we get, possibly as multiple fragmented
722 * frames, but this will only happen if the data is larger than the 722 * frames, but this will only happen if the data is larger than the
723 * max data size. The normal case however is just the opposite, and 723 * max data size. The normal case however is just the opposite, and
724 * this function may be called multiple times, and will then actually 724 * this function may be called multiple times, and will then actually
725 * defragment the data and send it out as one packet as soon as 725 * defragment the data and send it out as one packet as soon as
726 * possible, but at a safer point in time 726 * possible, but at a safer point in time
727 */ 727 */
728 while (count) { 728 while (count) {
@@ -731,16 +731,16 @@ static int ircomm_tty_write(struct tty_struct *tty,
731 /* Adjust data size to the max data size */ 731 /* Adjust data size to the max data size */
732 if (size > self->max_data_size) 732 if (size > self->max_data_size)
733 size = self->max_data_size; 733 size = self->max_data_size;
734 734
735 /* 735 /*
736 * Do we already have a buffer ready for transmit, or do 736 * Do we already have a buffer ready for transmit, or do
737 * we need to allocate a new frame 737 * we need to allocate a new frame
738 */ 738 */
739 if (skb) { 739 if (skb) {
740 /* 740 /*
741 * Any room for more data at the end of the current 741 * Any room for more data at the end of the current
742 * transmit buffer? Cannot use skb_tailroom, since 742 * transmit buffer? Cannot use skb_tailroom, since
743 * dev_alloc_skb gives us a larger skb than we 743 * dev_alloc_skb gives us a larger skb than we
744 * requested 744 * requested
745 * Note : use tx_data_size, because max_data_size 745 * Note : use tx_data_size, because max_data_size
746 * may have changed and we don't want to overwrite 746 * may have changed and we don't want to overwrite
@@ -751,8 +751,8 @@ static int ircomm_tty_write(struct tty_struct *tty,
751 if (size > tailroom) 751 if (size > tailroom)
752 size = tailroom; 752 size = tailroom;
753 } else { 753 } else {
754 /* 754 /*
755 * Current transmit frame is full, so break 755 * Current transmit frame is full, so break
756 * out, so we can send it as soon as possible 756 * out, so we can send it as soon as possible
757 */ 757 */
758 break; 758 break;
@@ -782,15 +782,15 @@ static int ircomm_tty_write(struct tty_struct *tty,
782 782
783 spin_unlock_irqrestore(&self->spinlock, flags); 783 spin_unlock_irqrestore(&self->spinlock, flags);
784 784
785 /* 785 /*
786 * Schedule a new thread which will transmit the frame as soon 786 * Schedule a new thread which will transmit the frame as soon
787 * as possible, but at a safe point in time. We do this so the 787 * as possible, but at a safe point in time. We do this so the
788 * "user" can give us data multiple times, as PPP does (because of 788 * "user" can give us data multiple times, as PPP does (because of
789 * its 256 byte tx buffer). We will then defragment and send out 789 * its 256 byte tx buffer). We will then defragment and send out
790 * all this data as one single packet. 790 * all this data as one single packet.
791 */ 791 */
792 schedule_work(&self->tqueue); 792 schedule_work(&self->tqueue);
793 793
794 return len; 794 return len;
795} 795}
796 796
@@ -846,7 +846,7 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
846 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; 846 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
847 unsigned long orig_jiffies, poll_time; 847 unsigned long orig_jiffies, poll_time;
848 unsigned long flags; 848 unsigned long flags;
849 849
850 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 850 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
851 851
852 IRDA_ASSERT(self != NULL, return;); 852 IRDA_ASSERT(self != NULL, return;);
@@ -876,7 +876,7 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
876 * 876 *
877 * This routine notifies the tty driver that input buffers for the line 877 * This routine notifies the tty driver that input buffers for the line
878 * discipline are close to full, and it should somehow signal that no 878 * discipline are close to full, and it should somehow signal that no
879 * more characters should be sent to the tty. 879 * more characters should be sent to the tty.
880 */ 880 */
881static void ircomm_tty_throttle(struct tty_struct *tty) 881static void ircomm_tty_throttle(struct tty_struct *tty)
882{ 882{
@@ -890,16 +890,16 @@ static void ircomm_tty_throttle(struct tty_struct *tty)
890 /* Software flow control? */ 890 /* Software flow control? */
891 if (I_IXOFF(tty)) 891 if (I_IXOFF(tty))
892 ircomm_tty_send_xchar(tty, STOP_CHAR(tty)); 892 ircomm_tty_send_xchar(tty, STOP_CHAR(tty));
893 893
894 /* Hardware flow control? */ 894 /* Hardware flow control? */
895 if (tty->termios->c_cflag & CRTSCTS) { 895 if (tty->termios->c_cflag & CRTSCTS) {
896 self->settings.dte &= ~IRCOMM_RTS; 896 self->settings.dte &= ~IRCOMM_RTS;
897 self->settings.dte |= IRCOMM_DELTA_RTS; 897 self->settings.dte |= IRCOMM_DELTA_RTS;
898 898
899 ircomm_param_request(self, IRCOMM_DTE, TRUE); 899 ircomm_param_request(self, IRCOMM_DTE, TRUE);
900 } 900 }
901 901
902 ircomm_flow_request(self->ircomm, FLOW_STOP); 902 ircomm_flow_request(self->ircomm, FLOW_STOP);
903} 903}
904 904
905/* 905/*
@@ -930,7 +930,7 @@ static void ircomm_tty_unthrottle(struct tty_struct *tty)
930 ircomm_param_request(self, IRCOMM_DTE, TRUE); 930 ircomm_param_request(self, IRCOMM_DTE, TRUE);
931 IRDA_DEBUG(1, "%s(), FLOW_START\n", __FUNCTION__ ); 931 IRDA_DEBUG(1, "%s(), FLOW_START\n", __FUNCTION__ );
932 } 932 }
933 ircomm_flow_request(self->ircomm, FLOW_START); 933 ircomm_flow_request(self->ircomm, FLOW_START);
934} 934}
935 935
936/* 936/*
@@ -975,7 +975,7 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self)
975 spin_lock_irqsave(&self->spinlock, flags); 975 spin_lock_irqsave(&self->spinlock, flags);
976 976
977 del_timer(&self->watchdog_timer); 977 del_timer(&self->watchdog_timer);
978 978
979 /* Free parameter buffer */ 979 /* Free parameter buffer */
980 if (self->ctrl_skb) { 980 if (self->ctrl_skb) {
981 dev_kfree_skb(self->ctrl_skb); 981 dev_kfree_skb(self->ctrl_skb);
@@ -1001,7 +1001,7 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self)
1001 * 1001 *
1002 * This routine notifies the tty driver that it should hangup the tty 1002 * This routine notifies the tty driver that it should hangup the tty
1003 * device. 1003 * device.
1004 * 1004 *
1005 */ 1005 */
1006static void ircomm_tty_hangup(struct tty_struct *tty) 1006static void ircomm_tty_hangup(struct tty_struct *tty)
1007{ 1007{
@@ -1044,7 +1044,7 @@ static void ircomm_tty_send_xchar(struct tty_struct *tty, char ch)
1044 * Function ircomm_tty_start (tty) 1044 * Function ircomm_tty_start (tty)
1045 * 1045 *
1046 * This routine notifies the tty driver that it resume sending 1046 * This routine notifies the tty driver that it resume sending
1047 * characters to the tty device. 1047 * characters to the tty device.
1048 */ 1048 */
1049void ircomm_tty_start(struct tty_struct *tty) 1049void ircomm_tty_start(struct tty_struct *tty)
1050{ 1050{
@@ -1057,9 +1057,9 @@ void ircomm_tty_start(struct tty_struct *tty)
1057 * Function ircomm_tty_stop (tty) 1057 * Function ircomm_tty_stop (tty)
1058 * 1058 *
1059 * This routine notifies the tty driver that it should stop outputting 1059 * This routine notifies the tty driver that it should stop outputting
1060 * characters to the tty device. 1060 * characters to the tty device.
1061 */ 1061 */
1062static void ircomm_tty_stop(struct tty_struct *tty) 1062static void ircomm_tty_stop(struct tty_struct *tty)
1063{ 1063{
1064 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; 1064 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
1065 1065
@@ -1094,14 +1094,14 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
1094 /*wake_up_interruptible(&self->delta_msr_wait);*/ 1094 /*wake_up_interruptible(&self->delta_msr_wait);*/
1095 } 1095 }
1096 if ((self->flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) { 1096 if ((self->flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) {
1097 IRDA_DEBUG(2, 1097 IRDA_DEBUG(2,
1098 "%s(), ircomm%d CD now %s...\n", __FUNCTION__ , self->line, 1098 "%s(), ircomm%d CD now %s...\n", __FUNCTION__ , self->line,
1099 (status & IRCOMM_CD) ? "on" : "off"); 1099 (status & IRCOMM_CD) ? "on" : "off");
1100 1100
1101 if (status & IRCOMM_CD) { 1101 if (status & IRCOMM_CD) {
1102 wake_up_interruptible(&self->open_wait); 1102 wake_up_interruptible(&self->open_wait);
1103 } else { 1103 } else {
1104 IRDA_DEBUG(2, 1104 IRDA_DEBUG(2,
1105 "%s(), Doing serial hangup..\n", __FUNCTION__ ); 1105 "%s(), Doing serial hangup..\n", __FUNCTION__ );
1106 if (tty) 1106 if (tty)
1107 tty_hangup(tty); 1107 tty_hangup(tty);
@@ -1113,10 +1113,10 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
1113 if (self->flags & ASYNC_CTS_FLOW) { 1113 if (self->flags & ASYNC_CTS_FLOW) {
1114 if (tty->hw_stopped) { 1114 if (tty->hw_stopped) {
1115 if (status & IRCOMM_CTS) { 1115 if (status & IRCOMM_CTS) {
1116 IRDA_DEBUG(2, 1116 IRDA_DEBUG(2,
1117 "%s(), CTS tx start...\n", __FUNCTION__ ); 1117 "%s(), CTS tx start...\n", __FUNCTION__ );
1118 tty->hw_stopped = 0; 1118 tty->hw_stopped = 0;
1119 1119
1120 /* Wake up processes blocked on open */ 1120 /* Wake up processes blocked on open */
1121 wake_up_interruptible(&self->open_wait); 1121 wake_up_interruptible(&self->open_wait);
1122 1122
@@ -1125,7 +1125,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
1125 } 1125 }
1126 } else { 1126 } else {
1127 if (!(status & IRCOMM_CTS)) { 1127 if (!(status & IRCOMM_CTS)) {
1128 IRDA_DEBUG(2, 1128 IRDA_DEBUG(2,
1129 "%s(), CTS tx stop...\n", __FUNCTION__ ); 1129 "%s(), CTS tx stop...\n", __FUNCTION__ );
1130 tty->hw_stopped = 1; 1130 tty->hw_stopped = 1;
1131 } 1131 }
@@ -1145,7 +1145,7 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
1145 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 1145 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
1146 1146
1147 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 1147 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
1148 1148
1149 IRDA_ASSERT(self != NULL, return -1;); 1149 IRDA_ASSERT(self != NULL, return -1;);
1150 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 1150 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
1151 IRDA_ASSERT(skb != NULL, return -1;); 1151 IRDA_ASSERT(skb != NULL, return -1;);
@@ -1155,10 +1155,10 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
1155 return 0; 1155 return 0;
1156 } 1156 }
1157 1157
1158 /* 1158 /*
1159 * If we receive data when hardware is stopped then something is wrong. 1159 * If we receive data when hardware is stopped then something is wrong.
1160 * We try to poll the peers line settings to check if we are up todate. 1160 * We try to poll the peers line settings to check if we are up todate.
1161 * Devices like WinCE can do this, and since they don't send any 1161 * Devices like WinCE can do this, and since they don't send any
1162 * params, we can just as well declare the hardware for running. 1162 * params, we can just as well declare the hardware for running.
1163 */ 1163 */
1164 if (self->tty->hw_stopped && (self->flow == FLOW_START)) { 1164 if (self->tty->hw_stopped && (self->flow == FLOW_START)) {
@@ -1170,9 +1170,9 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
1170 ircomm_tty_link_established(self); 1170 ircomm_tty_link_established(self);
1171 } 1171 }
1172 1172
1173 /* 1173 /*
1174 * Just give it over to the line discipline. There is no need to 1174 * Just give it over to the line discipline. There is no need to
1175 * involve the flip buffers, since we are not running in an interrupt 1175 * involve the flip buffers, since we are not running in an interrupt
1176 * handler 1176 * handler
1177 */ 1177 */
1178 self->tty->ldisc.receive_buf(self->tty, skb->data, NULL, skb->len); 1178 self->tty->ldisc.receive_buf(self->tty, skb->data, NULL, skb->len);
@@ -1195,14 +1195,14 @@ static int ircomm_tty_control_indication(void *instance, void *sap,
1195 int clen; 1195 int clen;
1196 1196
1197 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); 1197 IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
1198 1198
1199 IRDA_ASSERT(self != NULL, return -1;); 1199 IRDA_ASSERT(self != NULL, return -1;);
1200 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 1200 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
1201 IRDA_ASSERT(skb != NULL, return -1;); 1201 IRDA_ASSERT(skb != NULL, return -1;);
1202 1202
1203 clen = skb->data[0]; 1203 clen = skb->data[0];
1204 1204
1205 irda_param_extract_all(self, skb->data+1, IRDA_MIN(skb->len-1, clen), 1205 irda_param_extract_all(self, skb->data+1, IRDA_MIN(skb->len-1, clen),
1206 &ircomm_param_info); 1206 &ircomm_param_info);
1207 1207
1208 /* No need to kfree_skb - see ircomm_control_indication() */ 1208 /* No need to kfree_skb - see ircomm_control_indication() */
@@ -1217,7 +1217,7 @@ static int ircomm_tty_control_indication(void *instance, void *sap,
1217 * transmission of data. We just mark the hardware as stopped, and wait 1217 * transmission of data. We just mark the hardware as stopped, and wait
1218 * for IrTTP to notify us that things are OK again. 1218 * for IrTTP to notify us that things are OK again.
1219 */ 1219 */
1220static void ircomm_tty_flow_indication(void *instance, void *sap, 1220static void ircomm_tty_flow_indication(void *instance, void *sap,
1221 LOCAL_FLOW cmd) 1221 LOCAL_FLOW cmd)
1222{ 1222{
1223 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 1223 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -1247,7 +1247,7 @@ static void ircomm_tty_flow_indication(void *instance, void *sap,
1247 1247
1248static int ircomm_tty_line_info(struct ircomm_tty_cb *self, char *buf) 1248static int ircomm_tty_line_info(struct ircomm_tty_cb *self, char *buf)
1249{ 1249{
1250 int ret=0; 1250 int ret=0;
1251 1251
1252 ret += sprintf(buf+ret, "State: %s\n", ircomm_tty_state[self->state]); 1252 ret += sprintf(buf+ret, "State: %s\n", ircomm_tty_state[self->state]);
1253 1253
@@ -1260,37 +1260,37 @@ static int ircomm_tty_line_info(struct ircomm_tty_cb *self, char *buf)
1260 ret += sprintf(buf+ret, "3_WIRE_RAW"); 1260 ret += sprintf(buf+ret, "3_WIRE_RAW");
1261 else 1261 else
1262 ret += sprintf(buf+ret, "No common service type!\n"); 1262 ret += sprintf(buf+ret, "No common service type!\n");
1263 ret += sprintf(buf+ret, "\n"); 1263 ret += sprintf(buf+ret, "\n");
1264 1264
1265 ret += sprintf(buf+ret, "Port name: %s\n", self->settings.port_name); 1265 ret += sprintf(buf+ret, "Port name: %s\n", self->settings.port_name);
1266 1266
1267 ret += sprintf(buf+ret, "DTE status: "); 1267 ret += sprintf(buf+ret, "DTE status: ");
1268 if (self->settings.dte & IRCOMM_RTS) 1268 if (self->settings.dte & IRCOMM_RTS)
1269 ret += sprintf(buf+ret, "RTS|"); 1269 ret += sprintf(buf+ret, "RTS|");
1270 if (self->settings.dte & IRCOMM_DTR) 1270 if (self->settings.dte & IRCOMM_DTR)
1271 ret += sprintf(buf+ret, "DTR|"); 1271 ret += sprintf(buf+ret, "DTR|");
1272 if (self->settings.dte) 1272 if (self->settings.dte)
1273 ret--; /* remove the last | */ 1273 ret--; /* remove the last | */
1274 ret += sprintf(buf+ret, "\n"); 1274 ret += sprintf(buf+ret, "\n");
1275 1275
1276 ret += sprintf(buf+ret, "DCE status: "); 1276 ret += sprintf(buf+ret, "DCE status: ");
1277 if (self->settings.dce & IRCOMM_CTS) 1277 if (self->settings.dce & IRCOMM_CTS)
1278 ret += sprintf(buf+ret, "CTS|"); 1278 ret += sprintf(buf+ret, "CTS|");
1279 if (self->settings.dce & IRCOMM_DSR) 1279 if (self->settings.dce & IRCOMM_DSR)
1280 ret += sprintf(buf+ret, "DSR|"); 1280 ret += sprintf(buf+ret, "DSR|");
1281 if (self->settings.dce & IRCOMM_CD) 1281 if (self->settings.dce & IRCOMM_CD)
1282 ret += sprintf(buf+ret, "CD|"); 1282 ret += sprintf(buf+ret, "CD|");
1283 if (self->settings.dce & IRCOMM_RI) 1283 if (self->settings.dce & IRCOMM_RI)
1284 ret += sprintf(buf+ret, "RI|"); 1284 ret += sprintf(buf+ret, "RI|");
1285 if (self->settings.dce) 1285 if (self->settings.dce)
1286 ret--; /* remove the last | */ 1286 ret--; /* remove the last | */
1287 ret += sprintf(buf+ret, "\n"); 1287 ret += sprintf(buf+ret, "\n");
1288 1288
1289 ret += sprintf(buf+ret, "Configuration: "); 1289 ret += sprintf(buf+ret, "Configuration: ");
1290 if (!self->settings.null_modem) 1290 if (!self->settings.null_modem)
1291 ret += sprintf(buf+ret, "DTE <-> DCE\n"); 1291 ret += sprintf(buf+ret, "DTE <-> DCE\n");
1292 else 1292 else
1293 ret += sprintf(buf+ret, 1293 ret += sprintf(buf+ret,
1294 "DTE <-> DTE (null modem emulation)\n"); 1294 "DTE <-> DTE (null modem emulation)\n");
1295 1295
1296 ret += sprintf(buf+ret, "Data rate: %d\n", self->settings.data_rate); 1296 ret += sprintf(buf+ret, "Data rate: %d\n", self->settings.data_rate);
@@ -1314,7 +1314,7 @@ static int ircomm_tty_line_info(struct ircomm_tty_cb *self, char *buf)
1314 ret += sprintf(buf+ret, "ENQ_ACK_OUT|"); 1314 ret += sprintf(buf+ret, "ENQ_ACK_OUT|");
1315 if (self->settings.flow_control) 1315 if (self->settings.flow_control)
1316 ret--; /* remove the last | */ 1316 ret--; /* remove the last | */
1317 ret += sprintf(buf+ret, "\n"); 1317 ret += sprintf(buf+ret, "\n");
1318 1318
1319 ret += sprintf(buf+ret, "Flags: "); 1319 ret += sprintf(buf+ret, "Flags: ");
1320 if (self->flags & ASYNC_CTS_FLOW) 1320 if (self->flags & ASYNC_CTS_FLOW)
@@ -1333,25 +1333,25 @@ static int ircomm_tty_line_info(struct ircomm_tty_cb *self, char *buf)
1333 ret--; /* remove the last | */ 1333 ret--; /* remove the last | */
1334 ret += sprintf(buf+ret, "\n"); 1334 ret += sprintf(buf+ret, "\n");
1335 1335
1336 ret += sprintf(buf+ret, "Role: %s\n", self->client ? 1336 ret += sprintf(buf+ret, "Role: %s\n", self->client ?
1337 "client" : "server"); 1337 "client" : "server");
1338 ret += sprintf(buf+ret, "Open count: %d\n", self->open_count); 1338 ret += sprintf(buf+ret, "Open count: %d\n", self->open_count);
1339 ret += sprintf(buf+ret, "Max data size: %d\n", self->max_data_size); 1339 ret += sprintf(buf+ret, "Max data size: %d\n", self->max_data_size);
1340 ret += sprintf(buf+ret, "Max header size: %d\n", self->max_header_size); 1340 ret += sprintf(buf+ret, "Max header size: %d\n", self->max_header_size);
1341 1341
1342 if (self->tty) 1342 if (self->tty)
1343 ret += sprintf(buf+ret, "Hardware: %s\n", 1343 ret += sprintf(buf+ret, "Hardware: %s\n",
1344 self->tty->hw_stopped ? "Stopped" : "Running"); 1344 self->tty->hw_stopped ? "Stopped" : "Running");
1345 1345
1346 ret += sprintf(buf+ret, "\n"); 1346 ret += sprintf(buf+ret, "\n");
1347 return ret; 1347 return ret;
1348} 1348}
1349 1349
1350 1350
1351/* 1351/*
1352 * Function ircomm_tty_read_proc (buf, start, offset, len, eof, unused) 1352 * Function ircomm_tty_read_proc (buf, start, offset, len, eof, unused)
1353 * 1353 *
1354 * 1354 *
1355 * 1355 *
1356 */ 1356 */
1357#ifdef CONFIG_PROC_FS 1357#ifdef CONFIG_PROC_FS
@@ -1359,8 +1359,8 @@ static int ircomm_tty_read_proc(char *buf, char **start, off_t offset, int len,
1359 int *eof, void *unused) 1359 int *eof, void *unused)
1360{ 1360{
1361 struct ircomm_tty_cb *self; 1361 struct ircomm_tty_cb *self;
1362 int count = 0, l; 1362 int count = 0, l;
1363 off_t begin = 0; 1363 off_t begin = 0;
1364 unsigned long flags; 1364 unsigned long flags;
1365 1365
1366 spin_lock_irqsave(&ircomm_tty->hb_spinlock, flags); 1366 spin_lock_irqsave(&ircomm_tty->hb_spinlock, flags);
@@ -1370,25 +1370,25 @@ static int ircomm_tty_read_proc(char *buf, char **start, off_t offset, int len,
1370 if (self->magic != IRCOMM_TTY_MAGIC) 1370 if (self->magic != IRCOMM_TTY_MAGIC)
1371 break; 1371 break;
1372 1372
1373 l = ircomm_tty_line_info(self, buf + count); 1373 l = ircomm_tty_line_info(self, buf + count);
1374 count += l; 1374 count += l;
1375 if (count+begin > offset+len) 1375 if (count+begin > offset+len)
1376 goto done; 1376 goto done;
1377 if (count+begin < offset) { 1377 if (count+begin < offset) {
1378 begin += count; 1378 begin += count;
1379 count = 0; 1379 count = 0;
1380 } 1380 }
1381 1381
1382 self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty); 1382 self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty);
1383 } 1383 }
1384 *eof = 1; 1384 *eof = 1;
1385done: 1385done:
1386 spin_unlock_irqrestore(&ircomm_tty->hb_spinlock, flags); 1386 spin_unlock_irqrestore(&ircomm_tty->hb_spinlock, flags);
1387 1387
1388 if (offset >= count+begin) 1388 if (offset >= count+begin)
1389 return 0; 1389 return 0;
1390 *start = buf + (offset-begin); 1390 *start = buf + (offset-begin);
1391 return ((len < begin+count-offset) ? len : begin+count-offset); 1391 return ((len < begin+count-offset) ? len : begin+count-offset);
1392} 1392}
1393#endif /* CONFIG_PROC_FS */ 1393#endif /* CONFIG_PROC_FS */
1394 1394
diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c
index 99f5eddbb4b7..8d7ba93e4e09 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/net/irda/ircomm/ircomm_tty_attach.c
@@ -1,32 +1,32 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_tty_attach.c 3 * Filename: ircomm_tty_attach.c
4 * Version: 4 * Version:
5 * Description: Code for attaching the serial driver to IrCOMM 5 * Description: Code for attaching the serial driver to IrCOMM
6 * Status: Experimental. 6 * Status: Experimental.
7 * Author: Dag Brattli <dagb@cs.uit.no> 7 * Author: Dag Brattli <dagb@cs.uit.no>
8 * Created at: Sat Jun 5 17:42:00 1999 8 * Created at: Sat Jun 5 17:42:00 1999
9 * Modified at: Tue Jan 4 14:20:49 2000 9 * Modified at: Tue Jan 4 14:20:49 2000
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com> 13 * Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
14 * 14 *
15 * This program is free software; you can redistribute it and/or 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 16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of 17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version. 18 * the License, or (at your option) any later version.
19 * 19 *
20 * This program is distributed in the hope that it will be useful, 20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details. 23 * GNU General Public License for more details.
24 * 24 *
25 * You should have received a copy of the GNU General Public License 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 26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA 28 * MA 02111-1307 USA
29 * 29 *
30 ********************************************************************/ 30 ********************************************************************/
31 31
32#include <linux/sched.h> 32#include <linux/sched.h>
@@ -50,35 +50,35 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self);
50static void ircomm_tty_discovery_indication(discinfo_t *discovery, 50static void ircomm_tty_discovery_indication(discinfo_t *discovery,
51 DISCOVERY_MODE mode, 51 DISCOVERY_MODE mode,
52 void *priv); 52 void *priv);
53static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id, 53static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
54 struct ias_value *value, void *priv); 54 struct ias_value *value, void *priv);
55static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self, 55static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
56 int timeout); 56 int timeout);
57static void ircomm_tty_watchdog_timer_expired(void *data); 57static void ircomm_tty_watchdog_timer_expired(void *data);
58 58
59static int ircomm_tty_state_idle(struct ircomm_tty_cb *self, 59static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
60 IRCOMM_TTY_EVENT event, 60 IRCOMM_TTY_EVENT event,
61 struct sk_buff *skb, 61 struct sk_buff *skb,
62 struct ircomm_tty_info *info); 62 struct ircomm_tty_info *info);
63static int ircomm_tty_state_search(struct ircomm_tty_cb *self, 63static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
64 IRCOMM_TTY_EVENT event, 64 IRCOMM_TTY_EVENT event,
65 struct sk_buff *skb, 65 struct sk_buff *skb,
66 struct ircomm_tty_info *info); 66 struct ircomm_tty_info *info);
67static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self, 67static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
68 IRCOMM_TTY_EVENT event, 68 IRCOMM_TTY_EVENT event,
69 struct sk_buff *skb, 69 struct sk_buff *skb,
70 struct ircomm_tty_info *info); 70 struct ircomm_tty_info *info);
71static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self, 71static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
72 IRCOMM_TTY_EVENT event, 72 IRCOMM_TTY_EVENT event,
73 struct sk_buff *skb, 73 struct sk_buff *skb,
74 struct ircomm_tty_info *info); 74 struct ircomm_tty_info *info);
75static int ircomm_tty_state_setup(struct ircomm_tty_cb *self, 75static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
76 IRCOMM_TTY_EVENT event, 76 IRCOMM_TTY_EVENT event,
77 struct sk_buff *skb, 77 struct sk_buff *skb,
78 struct ircomm_tty_info *info); 78 struct ircomm_tty_info *info);
79static int ircomm_tty_state_ready(struct ircomm_tty_cb *self, 79static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
80 IRCOMM_TTY_EVENT event, 80 IRCOMM_TTY_EVENT event,
81 struct sk_buff *skb, 81 struct sk_buff *skb,
82 struct ircomm_tty_info *info); 82 struct ircomm_tty_info *info);
83 83
84char *ircomm_tty_state[] = { 84char *ircomm_tty_state[] = {
@@ -111,7 +111,7 @@ static char *ircomm_tty_event[] = {
111#endif /* CONFIG_IRDA_DEBUG */ 111#endif /* CONFIG_IRDA_DEBUG */
112 112
113static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event, 113static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
114 struct sk_buff *skb, struct ircomm_tty_info *info) = 114 struct sk_buff *skb, struct ircomm_tty_info *info) =
115{ 115{
116 ircomm_tty_state_idle, 116 ircomm_tty_state_idle,
117 ircomm_tty_state_search, 117 ircomm_tty_state_search,
@@ -125,7 +125,7 @@ static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
125 * Function ircomm_tty_attach_cable (driver) 125 * Function ircomm_tty_attach_cable (driver)
126 * 126 *
127 * Try to attach cable (IrCOMM link). This function will only return 127 * Try to attach cable (IrCOMM link). This function will only return
128 * when the link has been connected, or if an error condition occurs. 128 * when the link has been connected, or if an error condition occurs.
129 * If success, the return value is the resulting service type. 129 * If success, the return value is the resulting service type.
130 */ 130 */
131int ircomm_tty_attach_cable(struct ircomm_tty_cb *self) 131int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
@@ -135,7 +135,7 @@ int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
135 IRDA_ASSERT(self != NULL, return -1;); 135 IRDA_ASSERT(self != NULL, return -1;);
136 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 136 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
137 137
138 /* Check if somebody has already connected to us */ 138 /* Check if somebody has already connected to us */
139 if (ircomm_is_connected(self->ircomm)) { 139 if (ircomm_is_connected(self->ircomm)) {
140 IRDA_DEBUG(0, "%s(), already connected!\n", __FUNCTION__ ); 140 IRDA_DEBUG(0, "%s(), already connected!\n", __FUNCTION__ );
141 return 0; 141 return 0;
@@ -177,7 +177,7 @@ void ircomm_tty_detach_cable(struct ircomm_tty_cb *self)
177 self->skey = NULL; 177 self->skey = NULL;
178 } 178 }
179 179
180 if (self->iriap) { 180 if (self->iriap) {
181 iriap_close(self->iriap); 181 iriap_close(self->iriap);
182 self->iriap = NULL; 182 self->iriap = NULL;
183 } 183 }
@@ -212,7 +212,7 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self)
212 212
213 IRDA_ASSERT(self != NULL, return;); 213 IRDA_ASSERT(self != NULL, return;);
214 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;); 214 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
215 215
216 /* Compute hint bits based on service */ 216 /* Compute hint bits based on service */
217 hints = irlmp_service_to_hint(S_COMM); 217 hints = irlmp_service_to_hint(S_COMM);
218 if (self->service_type & IRCOMM_3_WIRE_RAW) 218 if (self->service_type & IRCOMM_3_WIRE_RAW)
@@ -234,19 +234,19 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self)
234 if (self->service_type & IRCOMM_3_WIRE_RAW) { 234 if (self->service_type & IRCOMM_3_WIRE_RAW) {
235 /* Register IrLPT with LM-IAS */ 235 /* Register IrLPT with LM-IAS */
236 self->obj = irias_new_object("IrLPT", IAS_IRLPT_ID); 236 self->obj = irias_new_object("IrLPT", IAS_IRLPT_ID);
237 irias_add_integer_attrib(self->obj, "IrDA:IrLMP:LsapSel", 237 irias_add_integer_attrib(self->obj, "IrDA:IrLMP:LsapSel",
238 self->slsap_sel, IAS_KERNEL_ATTR); 238 self->slsap_sel, IAS_KERNEL_ATTR);
239 } else { 239 } else {
240 /* Register IrCOMM with LM-IAS */ 240 /* Register IrCOMM with LM-IAS */
241 self->obj = irias_new_object("IrDA:IrCOMM", IAS_IRCOMM_ID); 241 self->obj = irias_new_object("IrDA:IrCOMM", IAS_IRCOMM_ID);
242 irias_add_integer_attrib(self->obj, "IrDA:TinyTP:LsapSel", 242 irias_add_integer_attrib(self->obj, "IrDA:TinyTP:LsapSel",
243 self->slsap_sel, IAS_KERNEL_ATTR); 243 self->slsap_sel, IAS_KERNEL_ATTR);
244 244
245 /* Code the parameters into the buffer */ 245 /* Code the parameters into the buffer */
246 irda_param_pack(oct_seq, "bbbbbb", 246 irda_param_pack(oct_seq, "bbbbbb",
247 IRCOMM_SERVICE_TYPE, 1, self->service_type, 247 IRCOMM_SERVICE_TYPE, 1, self->service_type,
248 IRCOMM_PORT_TYPE, 1, IRCOMM_SERIAL); 248 IRCOMM_PORT_TYPE, 1, IRCOMM_SERIAL);
249 249
250 /* Register parameters with LM-IAS */ 250 /* Register parameters with LM-IAS */
251 irias_add_octseq_attrib(self->obj, "Parameters", oct_seq, 6, 251 irias_add_octseq_attrib(self->obj, "Parameters", oct_seq, 6,
252 IAS_KERNEL_ATTR); 252 IAS_KERNEL_ATTR);
@@ -302,23 +302,23 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
302 IRDA_ASSERT(self != NULL, return -1;); 302 IRDA_ASSERT(self != NULL, return -1;);
303 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 303 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
304 304
305 if (self->service_type & IRCOMM_3_WIRE_RAW) 305 if (self->service_type & IRCOMM_3_WIRE_RAW)
306 return 0; 306 return 0;
307 307
308 /* 308 /*
309 * Set default values, but only if the application for some reason 309 * Set default values, but only if the application for some reason
310 * haven't set them already 310 * haven't set them already
311 */ 311 */
312 IRDA_DEBUG(2, "%s(), data-rate = %d\n", __FUNCTION__ , 312 IRDA_DEBUG(2, "%s(), data-rate = %d\n", __FUNCTION__ ,
313 self->settings.data_rate); 313 self->settings.data_rate);
314 if (!self->settings.data_rate) 314 if (!self->settings.data_rate)
315 self->settings.data_rate = 9600; 315 self->settings.data_rate = 9600;
316 IRDA_DEBUG(2, "%s(), data-format = %d\n", __FUNCTION__ , 316 IRDA_DEBUG(2, "%s(), data-format = %d\n", __FUNCTION__ ,
317 self->settings.data_format); 317 self->settings.data_format);
318 if (!self->settings.data_format) 318 if (!self->settings.data_format)
319 self->settings.data_format = IRCOMM_WSIZE_8; /* 8N1 */ 319 self->settings.data_format = IRCOMM_WSIZE_8; /* 8N1 */
320 320
321 IRDA_DEBUG(2, "%s(), flow-control = %d\n", __FUNCTION__ , 321 IRDA_DEBUG(2, "%s(), flow-control = %d\n", __FUNCTION__ ,
322 self->settings.flow_control); 322 self->settings.flow_control);
323 /*self->settings.flow_control = IRCOMM_RTS_CTS_IN|IRCOMM_RTS_CTS_OUT;*/ 323 /*self->settings.flow_control = IRCOMM_RTS_CTS_IN|IRCOMM_RTS_CTS_OUT;*/
324 324
@@ -330,7 +330,7 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
330 ircomm_param_request(self, IRCOMM_SERVICE_TYPE, FALSE); 330 ircomm_param_request(self, IRCOMM_SERVICE_TYPE, FALSE);
331 ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE); 331 ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE);
332 ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE); 332 ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE);
333 333
334 /* For a 3 wire service, we just flush the last parameter and return */ 334 /* For a 3 wire service, we just flush the last parameter and return */
335 if (self->settings.service_type == IRCOMM_3_WIRE) { 335 if (self->settings.service_type == IRCOMM_3_WIRE) {
336 ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE); 336 ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE);
@@ -342,10 +342,10 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
342#if 0 342#if 0
343 ircomm_param_request(self, IRCOMM_XON_XOFF, FALSE); 343 ircomm_param_request(self, IRCOMM_XON_XOFF, FALSE);
344 ircomm_param_request(self, IRCOMM_ENQ_ACK, FALSE); 344 ircomm_param_request(self, IRCOMM_ENQ_ACK, FALSE);
345#endif 345#endif
346 /* Notify peer that we are ready to receive data */ 346 /* Notify peer that we are ready to receive data */
347 ircomm_param_request(self, IRCOMM_DTE, TRUE); 347 ircomm_param_request(self, IRCOMM_DTE, TRUE);
348 348
349 return 0; 349 return 0;
350} 350}
351 351
@@ -388,8 +388,8 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
388 self = (struct ircomm_tty_cb *) hashbin_get_first(ircomm_tty); 388 self = (struct ircomm_tty_cb *) hashbin_get_first(ircomm_tty);
389 while (self != NULL) { 389 while (self != NULL) {
390 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;); 390 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
391 391
392 ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION, 392 ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION,
393 NULL, &info); 393 NULL, &info);
394 394
395 self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty); 395 self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty);
@@ -402,7 +402,7 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
402 * Link disconnected 402 * Link disconnected
403 * 403 *
404 */ 404 */
405void ircomm_tty_disconnect_indication(void *instance, void *sap, 405void ircomm_tty_disconnect_indication(void *instance, void *sap,
406 LM_REASON reason, 406 LM_REASON reason,
407 struct sk_buff *skb) 407 struct sk_buff *skb)
408{ 408{
@@ -422,7 +422,7 @@ void ircomm_tty_disconnect_indication(void *instance, void *sap,
422 /* Stop data transfers */ 422 /* Stop data transfers */
423 self->tty->hw_stopped = 1; 423 self->tty->hw_stopped = 1;
424 424
425 ircomm_tty_do_event(self, IRCOMM_TTY_DISCONNECT_INDICATION, NULL, 425 ircomm_tty_do_event(self, IRCOMM_TTY_DISCONNECT_INDICATION, NULL,
426 NULL); 426 NULL);
427} 427}
428 428
@@ -432,8 +432,8 @@ void ircomm_tty_disconnect_indication(void *instance, void *sap,
432 * Got result from the IAS query we make 432 * Got result from the IAS query we make
433 * 433 *
434 */ 434 */
435static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id, 435static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
436 struct ias_value *value, 436 struct ias_value *value,
437 void *priv) 437 void *priv)
438{ 438{
439 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) priv; 439 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) priv;
@@ -454,18 +454,18 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
454 } 454 }
455 455
456 switch (value->type) { 456 switch (value->type) {
457 case IAS_OCT_SEQ: 457 case IAS_OCT_SEQ:
458 IRDA_DEBUG(2, "%s(), got octet sequence\n", __FUNCTION__ ); 458 IRDA_DEBUG(2, "%s(), got octet sequence\n", __FUNCTION__ );
459 459
460 irda_param_extract_all(self, value->t.oct_seq, value->len, 460 irda_param_extract_all(self, value->t.oct_seq, value->len,
461 &ircomm_param_info); 461 &ircomm_param_info);
462 462
463 ircomm_tty_do_event(self, IRCOMM_TTY_GOT_PARAMETERS, NULL, 463 ircomm_tty_do_event(self, IRCOMM_TTY_GOT_PARAMETERS, NULL,
464 NULL); 464 NULL);
465 break; 465 break;
466 case IAS_INTEGER: 466 case IAS_INTEGER:
467 /* Got LSAP selector */ 467 /* Got LSAP selector */
468 IRDA_DEBUG(2, "%s(), got lsapsel = %d\n", __FUNCTION__ , 468 IRDA_DEBUG(2, "%s(), got lsapsel = %d\n", __FUNCTION__ ,
469 value->t.integer); 469 value->t.integer);
470 470
471 if (value->t.integer == -1) { 471 if (value->t.integer == -1) {
@@ -491,10 +491,10 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
491 * Connection confirmed 491 * Connection confirmed
492 * 492 *
493 */ 493 */
494void ircomm_tty_connect_confirm(void *instance, void *sap, 494void ircomm_tty_connect_confirm(void *instance, void *sap,
495 struct qos_info *qos, 495 struct qos_info *qos,
496 __u32 max_data_size, 496 __u32 max_data_size,
497 __u8 max_header_size, 497 __u8 max_header_size,
498 struct sk_buff *skb) 498 struct sk_buff *skb)
499{ 499{
500 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 500 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -515,16 +515,16 @@ void ircomm_tty_connect_confirm(void *instance, void *sap,
515} 515}
516 516
517/* 517/*
518 * Function ircomm_tty_connect_indication (instance, sap, qos, max_sdu_size, 518 * Function ircomm_tty_connect_indication (instance, sap, qos, max_sdu_size,
519 * skb) 519 * skb)
520 * 520 *
521 * we are discovered and being requested to connect by remote device ! 521 * we are discovered and being requested to connect by remote device !
522 * 522 *
523 */ 523 */
524void ircomm_tty_connect_indication(void *instance, void *sap, 524void ircomm_tty_connect_indication(void *instance, void *sap,
525 struct qos_info *qos, 525 struct qos_info *qos,
526 __u32 max_data_size, 526 __u32 max_data_size,
527 __u8 max_header_size, 527 __u8 max_header_size,
528 struct sk_buff *skb) 528 struct sk_buff *skb)
529{ 529{
530 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance; 530 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -542,8 +542,8 @@ void ircomm_tty_connect_indication(void *instance, void *sap,
542 542
543 clen = skb->data[0]; 543 clen = skb->data[0];
544 if (clen) 544 if (clen)
545 irda_param_extract_all(self, skb->data+1, 545 irda_param_extract_all(self, skb->data+1,
546 IRDA_MIN(skb->len, clen), 546 IRDA_MIN(skb->len, clen),
547 &ircomm_param_info); 547 &ircomm_param_info);
548 548
549 ircomm_tty_do_event(self, IRCOMM_TTY_CONNECT_INDICATION, NULL, NULL); 549 ircomm_tty_do_event(self, IRCOMM_TTY_CONNECT_INDICATION, NULL, NULL);
@@ -566,14 +566,14 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
566 566
567 if (!self->tty) 567 if (!self->tty)
568 return; 568 return;
569 569
570 del_timer(&self->watchdog_timer); 570 del_timer(&self->watchdog_timer);
571 571
572 /* 572 /*
573 * IrCOMM link is now up, and if we are not using hardware 573 * IrCOMM link is now up, and if we are not using hardware
574 * flow-control, then declare the hardware as running. Otherwise we 574 * flow-control, then declare the hardware as running. Otherwise we
575 * will have to wait for the peer device (DCE) to raise the CTS 575 * will have to wait for the peer device (DCE) to raise the CTS
576 * line. 576 * line.
577 */ 577 */
578 if ((self->flags & ASYNC_CTS_FLOW) && ((self->settings.dce & IRCOMM_CTS) == 0)) { 578 if ((self->flags & ASYNC_CTS_FLOW) && ((self->settings.dce & IRCOMM_CTS) == 0)) {
579 IRDA_DEBUG(0, "%s(), waiting for CTS ...\n", __FUNCTION__ ); 579 IRDA_DEBUG(0, "%s(), waiting for CTS ...\n", __FUNCTION__ );
@@ -582,7 +582,7 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
582 IRDA_DEBUG(1, "%s(), starting hardware!\n", __FUNCTION__ ); 582 IRDA_DEBUG(1, "%s(), starting hardware!\n", __FUNCTION__ );
583 583
584 self->tty->hw_stopped = 0; 584 self->tty->hw_stopped = 0;
585 585
586 /* Wake up processes blocked on open */ 586 /* Wake up processes blocked on open */
587 wake_up_interruptible(&self->open_wait); 587 wake_up_interruptible(&self->open_wait);
588 } 588 }
@@ -593,8 +593,8 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
593/* 593/*
594 * Function ircomm_tty_start_watchdog_timer (self, timeout) 594 * Function ircomm_tty_start_watchdog_timer (self, timeout)
595 * 595 *
596 * Start the watchdog timer. This timer is used to make sure that any 596 * Start the watchdog timer. This timer is used to make sure that any
597 * connection attempt is successful, and if not, we will retry after 597 * connection attempt is successful, and if not, we will retry after
598 * the timeout 598 * the timeout
599 */ 599 */
600static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self, 600static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
@@ -616,7 +616,7 @@ static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
616static void ircomm_tty_watchdog_timer_expired(void *data) 616static void ircomm_tty_watchdog_timer_expired(void *data)
617{ 617{
618 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) data; 618 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) data;
619 619
620 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 620 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
621 621
622 IRDA_ASSERT(self != NULL, return;); 622 IRDA_ASSERT(self != NULL, return;);
@@ -633,14 +633,14 @@ static void ircomm_tty_watchdog_timer_expired(void *data)
633 * 633 *
634 */ 634 */
635int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event, 635int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
636 struct sk_buff *skb, struct ircomm_tty_info *info) 636 struct sk_buff *skb, struct ircomm_tty_info *info)
637{ 637{
638 IRDA_ASSERT(self != NULL, return -1;); 638 IRDA_ASSERT(self != NULL, return -1;);
639 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); 639 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
640 640
641 IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __FUNCTION__ , 641 IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __FUNCTION__ ,
642 ircomm_tty_state[self->state], ircomm_tty_event[event]); 642 ircomm_tty_state[self->state], ircomm_tty_event[event]);
643 643
644 return (*state[self->state])(self, event, skb, info); 644 return (*state[self->state])(self, event, skb, info);
645} 645}
646 646
@@ -656,7 +656,7 @@ static inline void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_
656 IRDA_ASSERT(self != NULL, return;); 656 IRDA_ASSERT(self != NULL, return;);
657 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;); 657 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
658 658
659 IRDA_DEBUG(2, "%s: next state=%s, service type=%d\n", __FUNCTION__ , 659 IRDA_DEBUG(2, "%s: next state=%s, service type=%d\n", __FUNCTION__ ,
660 ircomm_tty_state[self->state], self->service_type); 660 ircomm_tty_state[self->state], self->service_type);
661 */ 661 */
662 self->state = state; 662 self->state = state;
@@ -668,9 +668,9 @@ static inline void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_
668 * Just hanging around 668 * Just hanging around
669 * 669 *
670 */ 670 */
671static int ircomm_tty_state_idle(struct ircomm_tty_cb *self, 671static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
672 IRCOMM_TTY_EVENT event, 672 IRCOMM_TTY_EVENT event,
673 struct sk_buff *skb, 673 struct sk_buff *skb,
674 struct ircomm_tty_info *info) 674 struct ircomm_tty_info *info)
675{ 675{
676 int ret = 0; 676 int ret = 0;
@@ -679,10 +679,10 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
679 ircomm_tty_state[self->state], ircomm_tty_event[event]); 679 ircomm_tty_state[self->state], ircomm_tty_event[event]);
680 switch (event) { 680 switch (event) {
681 case IRCOMM_TTY_ATTACH_CABLE: 681 case IRCOMM_TTY_ATTACH_CABLE:
682 /* Try to discover any remote devices */ 682 /* Try to discover any remote devices */
683 ircomm_tty_start_watchdog_timer(self, 3*HZ); 683 ircomm_tty_start_watchdog_timer(self, 3*HZ);
684 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH); 684 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH);
685 685
686 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS); 686 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
687 break; 687 break;
688 case IRCOMM_TTY_DISCOVERY_INDICATION: 688 case IRCOMM_TTY_DISCOVERY_INDICATION:
@@ -701,7 +701,7 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
701 iriap_getvaluebyclass_request(self->iriap, 701 iriap_getvaluebyclass_request(self->iriap,
702 self->saddr, self->daddr, 702 self->saddr, self->daddr,
703 "IrDA:IrCOMM", "Parameters"); 703 "IrDA:IrCOMM", "Parameters");
704 704
705 ircomm_tty_start_watchdog_timer(self, 3*HZ); 705 ircomm_tty_start_watchdog_timer(self, 3*HZ);
706 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS); 706 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS);
707 break; 707 break;
@@ -732,9 +732,9 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
732 * Trying to discover an IrCOMM device 732 * Trying to discover an IrCOMM device
733 * 733 *
734 */ 734 */
735static int ircomm_tty_state_search(struct ircomm_tty_cb *self, 735static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
736 IRCOMM_TTY_EVENT event, 736 IRCOMM_TTY_EVENT event,
737 struct sk_buff *skb, 737 struct sk_buff *skb,
738 struct ircomm_tty_info *info) 738 struct ircomm_tty_info *info)
739{ 739{
740 int ret = 0; 740 int ret = 0;
@@ -752,19 +752,19 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
752 __FUNCTION__); 752 __FUNCTION__);
753 return -EBUSY; 753 return -EBUSY;
754 } 754 }
755 755
756 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self, 756 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
757 ircomm_tty_getvalue_confirm); 757 ircomm_tty_getvalue_confirm);
758 758
759 if (self->service_type == IRCOMM_3_WIRE_RAW) { 759 if (self->service_type == IRCOMM_3_WIRE_RAW) {
760 iriap_getvaluebyclass_request(self->iriap, self->saddr, 760 iriap_getvaluebyclass_request(self->iriap, self->saddr,
761 self->daddr, "IrLPT", 761 self->daddr, "IrLPT",
762 "IrDA:IrLMP:LsapSel"); 762 "IrDA:IrLMP:LsapSel");
763 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_LSAP_SEL); 763 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_LSAP_SEL);
764 } else { 764 } else {
765 iriap_getvaluebyclass_request(self->iriap, self->saddr, 765 iriap_getvaluebyclass_request(self->iriap, self->saddr,
766 self->daddr, 766 self->daddr,
767 "IrDA:IrCOMM", 767 "IrDA:IrCOMM",
768 "Parameters"); 768 "Parameters");
769 769
770 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS); 770 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS);
@@ -783,7 +783,7 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
783#if 1 783#if 1
784 /* Give up */ 784 /* Give up */
785#else 785#else
786 /* Try to discover any remote devices */ 786 /* Try to discover any remote devices */
787 ircomm_tty_start_watchdog_timer(self, 3*HZ); 787 ircomm_tty_start_watchdog_timer(self, 3*HZ);
788 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS); 788 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
789#endif 789#endif
@@ -805,9 +805,9 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
805 * Querying the remote LM-IAS for IrCOMM parameters 805 * Querying the remote LM-IAS for IrCOMM parameters
806 * 806 *
807 */ 807 */
808static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self, 808static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
809 IRCOMM_TTY_EVENT event, 809 IRCOMM_TTY_EVENT event,
810 struct sk_buff *skb, 810 struct sk_buff *skb,
811 struct ircomm_tty_info *info) 811 struct ircomm_tty_info *info)
812{ 812{
813 int ret = 0; 813 int ret = 0;
@@ -822,12 +822,12 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
822 __FUNCTION__); 822 __FUNCTION__);
823 return -EBUSY; 823 return -EBUSY;
824 } 824 }
825 825
826 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self, 826 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
827 ircomm_tty_getvalue_confirm); 827 ircomm_tty_getvalue_confirm);
828 828
829 iriap_getvaluebyclass_request(self->iriap, self->saddr, 829 iriap_getvaluebyclass_request(self->iriap, self->saddr,
830 self->daddr, "IrDA:IrCOMM", 830 self->daddr, "IrDA:IrCOMM",
831 "IrDA:TinyTP:LsapSel"); 831 "IrDA:TinyTP:LsapSel");
832 832
833 ircomm_tty_start_watchdog_timer(self, 3*HZ); 833 ircomm_tty_start_watchdog_timer(self, 3*HZ);
@@ -836,7 +836,7 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
836 case IRCOMM_TTY_WD_TIMER_EXPIRED: 836 case IRCOMM_TTY_WD_TIMER_EXPIRED:
837 /* Go back to search mode */ 837 /* Go back to search mode */
838 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH); 838 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH);
839 ircomm_tty_start_watchdog_timer(self, 3*HZ); 839 ircomm_tty_start_watchdog_timer(self, 3*HZ);
840 break; 840 break;
841 case IRCOMM_TTY_CONNECT_INDICATION: 841 case IRCOMM_TTY_CONNECT_INDICATION:
842 del_timer(&self->watchdog_timer); 842 del_timer(&self->watchdog_timer);
@@ -863,9 +863,9 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
863 * Query remote LM-IAS for the LSAP selector which we can connect to 863 * Query remote LM-IAS for the LSAP selector which we can connect to
864 * 864 *
865 */ 865 */
866static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self, 866static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
867 IRCOMM_TTY_EVENT event, 867 IRCOMM_TTY_EVENT event,
868 struct sk_buff *skb, 868 struct sk_buff *skb,
869 struct ircomm_tty_info *info) 869 struct ircomm_tty_info *info)
870{ 870{
871 int ret = 0; 871 int ret = 0;
@@ -877,7 +877,7 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
877 case IRCOMM_TTY_GOT_LSAPSEL: 877 case IRCOMM_TTY_GOT_LSAPSEL:
878 /* Connect to remote device */ 878 /* Connect to remote device */
879 ret = ircomm_connect_request(self->ircomm, self->dlsap_sel, 879 ret = ircomm_connect_request(self->ircomm, self->dlsap_sel,
880 self->saddr, self->daddr, 880 self->saddr, self->daddr,
881 NULL, self->service_type); 881 NULL, self->service_type);
882 ircomm_tty_start_watchdog_timer(self, 3*HZ); 882 ircomm_tty_start_watchdog_timer(self, 3*HZ);
883 ircomm_tty_next_state(self, IRCOMM_TTY_SETUP); 883 ircomm_tty_next_state(self, IRCOMM_TTY_SETUP);
@@ -912,9 +912,9 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
912 * Trying to connect 912 * Trying to connect
913 * 913 *
914 */ 914 */
915static int ircomm_tty_state_setup(struct ircomm_tty_cb *self, 915static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
916 IRCOMM_TTY_EVENT event, 916 IRCOMM_TTY_EVENT event,
917 struct sk_buff *skb, 917 struct sk_buff *skb,
918 struct ircomm_tty_info *info) 918 struct ircomm_tty_info *info)
919{ 919{
920 int ret = 0; 920 int ret = 0;
@@ -926,10 +926,10 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
926 case IRCOMM_TTY_CONNECT_CONFIRM: 926 case IRCOMM_TTY_CONNECT_CONFIRM:
927 del_timer(&self->watchdog_timer); 927 del_timer(&self->watchdog_timer);
928 ircomm_tty_ias_unregister(self); 928 ircomm_tty_ias_unregister(self);
929 929
930 /* 930 /*
931 * Send initial parameters. This will also send out queued 931 * Send initial parameters. This will also send out queued
932 * parameters waiting for the connection to come up 932 * parameters waiting for the connection to come up
933 */ 933 */
934 ircomm_tty_send_initial_parameters(self); 934 ircomm_tty_send_initial_parameters(self);
935 ircomm_tty_link_established(self); 935 ircomm_tty_link_established(self);
@@ -938,7 +938,7 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
938 case IRCOMM_TTY_CONNECT_INDICATION: 938 case IRCOMM_TTY_CONNECT_INDICATION:
939 del_timer(&self->watchdog_timer); 939 del_timer(&self->watchdog_timer);
940 ircomm_tty_ias_unregister(self); 940 ircomm_tty_ias_unregister(self);
941 941
942 /* Accept connection */ 942 /* Accept connection */
943 ircomm_connect_response(self->ircomm, NULL); 943 ircomm_connect_response(self->ircomm, NULL);
944 ircomm_tty_next_state(self, IRCOMM_TTY_READY); 944 ircomm_tty_next_state(self, IRCOMM_TTY_READY);
@@ -966,9 +966,9 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
966 * IrCOMM is now connected 966 * IrCOMM is now connected
967 * 967 *
968 */ 968 */
969static int ircomm_tty_state_ready(struct ircomm_tty_cb *self, 969static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
970 IRCOMM_TTY_EVENT event, 970 IRCOMM_TTY_EVENT event,
971 struct sk_buff *skb, 971 struct sk_buff *skb,
972 struct ircomm_tty_info *info) 972 struct ircomm_tty_info *info)
973{ 973{
974 int ret = 0; 974 int ret = 0;
@@ -976,7 +976,7 @@ static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
976 switch (event) { 976 switch (event) {
977 case IRCOMM_TTY_DATA_REQUEST: 977 case IRCOMM_TTY_DATA_REQUEST:
978 ret = ircomm_data_request(self->ircomm, skb); 978 ret = ircomm_data_request(self->ircomm, skb);
979 break; 979 break;
980 case IRCOMM_TTY_DETACH_CABLE: 980 case IRCOMM_TTY_DETACH_CABLE:
981 ircomm_disconnect_request(self->ircomm, NULL); 981 ircomm_disconnect_request(self->ircomm, NULL);
982 ircomm_tty_next_state(self, IRCOMM_TTY_IDLE); 982 ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index 75e39ea599d8..a5174e6e7ad3 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -1,31 +1,31 @@
1/********************************************************************* 1/*********************************************************************
2 * 2 *
3 * Filename: ircomm_tty_ioctl.c 3 * Filename: ircomm_tty_ioctl.c
4 * Version: 4 * Version:
5 * Description: 5 * Description:
6 * Status: Experimental. 6 * Status: Experimental.
7 * Author: Dag Brattli <dagb@cs.uit.no> 7 * Author: Dag Brattli <dagb@cs.uit.no>
8 * Created at: Thu Jun 10 14:39:09 1999 8 * Created at: Thu Jun 10 14:39:09 1999
9 * Modified at: Wed Jan 5 14:45:43 2000 9 * Modified at: Wed Jan 5 14:45:43 2000
10 * Modified by: Dag Brattli <dagb@cs.uit.no> 10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 * 11 *
12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved. 12 * Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
13 * 13 *
14 * This program is free software; you can redistribute it and/or 14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as 15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of 16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version. 17 * the License, or (at your option) any later version.
18 * 18 *
19 * This program is distributed in the hope that it will be useful, 19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details. 22 * GNU General Public License for more details.
23 * 23 *
24 * You should have received a copy of the GNU General Public License 24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software 25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA 27 * MA 02111-1307 USA
28 * 28 *
29 ********************************************************************/ 29 ********************************************************************/
30 30
31#include <linux/init.h> 31#include <linux/init.h>
@@ -75,7 +75,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
75 } 75 }
76 if (cflag & CSTOPB) 76 if (cflag & CSTOPB)
77 cval |= IRCOMM_2_STOP_BIT; 77 cval |= IRCOMM_2_STOP_BIT;
78 78
79 if (cflag & PARENB) 79 if (cflag & PARENB)
80 cval |= IRCOMM_PARITY_ENABLE; 80 cval |= IRCOMM_PARITY_ENABLE;
81 if (!(cflag & PARODD)) 81 if (!(cflag & PARODD))
@@ -88,7 +88,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
88 88
89 self->settings.data_rate = baud; 89 self->settings.data_rate = baud;
90 ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE); 90 ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE);
91 91
92 /* CTS flow control flag and modem status interrupts */ 92 /* CTS flow control flag and modem status interrupts */
93 if (cflag & CRTSCTS) { 93 if (cflag & CRTSCTS) {
94 self->flags |= ASYNC_CTS_FLOW; 94 self->flags |= ASYNC_CTS_FLOW;
@@ -104,7 +104,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
104 self->flags &= ~ASYNC_CHECK_CD; 104 self->flags &= ~ASYNC_CHECK_CD;
105 else 105 else
106 self->flags |= ASYNC_CHECK_CD; 106 self->flags |= ASYNC_CHECK_CD;
107#if 0 107#if 0
108 /* 108 /*
109 * Set up parity check flag 109 * Set up parity check flag
110 */ 110 */
@@ -113,7 +113,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
113 driver->read_status_mask |= LSR_FE | LSR_PE; 113 driver->read_status_mask |= LSR_FE | LSR_PE;
114 if (I_BRKINT(driver->tty) || I_PARMRK(driver->tty)) 114 if (I_BRKINT(driver->tty) || I_PARMRK(driver->tty))
115 driver->read_status_mask |= LSR_BI; 115 driver->read_status_mask |= LSR_BI;
116 116
117 /* 117 /*
118 * Characters to ignore 118 * Characters to ignore
119 */ 119 */
@@ -124,17 +124,17 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
124 if (I_IGNBRK(self->tty)) { 124 if (I_IGNBRK(self->tty)) {
125 self->ignore_status_mask |= LSR_BI; 125 self->ignore_status_mask |= LSR_BI;
126 /* 126 /*
127 * If we're ignore parity and break indicators, ignore 127 * If we're ignore parity and break indicators, ignore
128 * overruns too. (For real raw support). 128 * overruns too. (For real raw support).
129 */ 129 */
130 if (I_IGNPAR(self->tty)) 130 if (I_IGNPAR(self->tty))
131 self->ignore_status_mask |= LSR_OE; 131 self->ignore_status_mask |= LSR_OE;
132 } 132 }
133#endif 133#endif
134 self->settings.data_format = cval; 134 self->settings.data_format = cval;
135 135
136 ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE); 136 ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE);
137 ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE); 137 ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE);
138} 138}
139 139
140/* 140/*
@@ -145,7 +145,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
145 * should be prepared to accept the case where old == NULL, and try to 145 * should be prepared to accept the case where old == NULL, and try to
146 * do something rational. 146 * do something rational.
147 */ 147 */
148void ircomm_tty_set_termios(struct tty_struct *tty, 148void ircomm_tty_set_termios(struct tty_struct *tty,
149 struct ktermios *old_termios) 149 struct ktermios *old_termios)
150{ 150{
151 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; 151 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
@@ -153,8 +153,8 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
153 153
154 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 154 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
155 155
156 if ((cflag == old_termios->c_cflag) && 156 if ((cflag == old_termios->c_cflag) &&
157 (RELEVANT_IFLAG(tty->termios->c_iflag) == 157 (RELEVANT_IFLAG(tty->termios->c_iflag) ==
158 RELEVANT_IFLAG(old_termios->c_iflag))) 158 RELEVANT_IFLAG(old_termios->c_iflag)))
159 { 159 {
160 return; 160 return;
@@ -168,21 +168,21 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
168 self->settings.dte &= ~(IRCOMM_DTR|IRCOMM_RTS); 168 self->settings.dte &= ~(IRCOMM_DTR|IRCOMM_RTS);
169 ircomm_param_request(self, IRCOMM_DTE, TRUE); 169 ircomm_param_request(self, IRCOMM_DTE, TRUE);
170 } 170 }
171 171
172 /* Handle transition away from B0 status */ 172 /* Handle transition away from B0 status */
173 if (!(old_termios->c_cflag & CBAUD) && 173 if (!(old_termios->c_cflag & CBAUD) &&
174 (cflag & CBAUD)) { 174 (cflag & CBAUD)) {
175 self->settings.dte |= IRCOMM_DTR; 175 self->settings.dte |= IRCOMM_DTR;
176 if (!(tty->termios->c_cflag & CRTSCTS) || 176 if (!(tty->termios->c_cflag & CRTSCTS) ||
177 !test_bit(TTY_THROTTLED, &tty->flags)) { 177 !test_bit(TTY_THROTTLED, &tty->flags)) {
178 self->settings.dte |= IRCOMM_RTS; 178 self->settings.dte |= IRCOMM_RTS;
179 } 179 }
180 ircomm_param_request(self, IRCOMM_DTE, TRUE); 180 ircomm_param_request(self, IRCOMM_DTE, TRUE);
181 } 181 }
182 182
183 /* Handle turning off CRTSCTS */ 183 /* Handle turning off CRTSCTS */
184 if ((old_termios->c_cflag & CRTSCTS) && 184 if ((old_termios->c_cflag & CRTSCTS) &&
185 !(tty->termios->c_cflag & CRTSCTS)) 185 !(tty->termios->c_cflag & CRTSCTS))
186 { 186 {
187 tty->hw_stopped = 0; 187 tty->hw_stopped = 0;
188 ircomm_tty_start(tty); 188 ircomm_tty_start(tty);
@@ -192,7 +192,7 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
192/* 192/*
193 * Function ircomm_tty_tiocmget (tty, file) 193 * Function ircomm_tty_tiocmget (tty, file)
194 * 194 *
195 * 195 *
196 * 196 *
197 */ 197 */
198int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file) 198int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file)
@@ -217,12 +217,12 @@ int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file)
217/* 217/*
218 * Function ircomm_tty_tiocmset (tty, file, set, clear) 218 * Function ircomm_tty_tiocmset (tty, file, set, clear)
219 * 219 *
220 * 220 *
221 * 221 *
222 */ 222 */
223int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file, 223int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
224 unsigned int set, unsigned int clear) 224 unsigned int set, unsigned int clear)
225{ 225{
226 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; 226 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
227 227
228 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); 228 IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
@@ -249,21 +249,21 @@ int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
249 self->settings.dte |= IRCOMM_DELTA_DTR; 249 self->settings.dte |= IRCOMM_DELTA_DTR;
250 250
251 ircomm_param_request(self, IRCOMM_DTE, TRUE); 251 ircomm_param_request(self, IRCOMM_DTE, TRUE);
252 252
253 return 0; 253 return 0;
254} 254}
255 255
256/* 256/*
257 * Function get_serial_info (driver, retinfo) 257 * Function get_serial_info (driver, retinfo)
258 * 258 *
259 * 259 *
260 * 260 *
261 */ 261 */
262static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self, 262static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
263 struct serial_struct __user *retinfo) 263 struct serial_struct __user *retinfo)
264{ 264{
265 struct serial_struct info; 265 struct serial_struct info;
266 266
267 if (!retinfo) 267 if (!retinfo)
268 return -EFAULT; 268 return -EFAULT;
269 269
@@ -277,11 +277,11 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
277 info.closing_wait = self->closing_wait; 277 info.closing_wait = self->closing_wait;
278 278
279 /* For compatibility */ 279 /* For compatibility */
280 info.type = PORT_16550A; 280 info.type = PORT_16550A;
281 info.port = 0; 281 info.port = 0;
282 info.irq = 0; 282 info.irq = 0;
283 info.xmit_fifo_size = 0; 283 info.xmit_fifo_size = 0;
284 info.hub6 = 0; 284 info.hub6 = 0;
285 info.custom_divisor = 0; 285 info.custom_divisor = 0;
286 286
287 if (copy_to_user(retinfo, &info, sizeof(*retinfo))) 287 if (copy_to_user(retinfo, &info, sizeof(*retinfo)))
@@ -293,7 +293,7 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
293/* 293/*
294 * Function set_serial_info (driver, new_info) 294 * Function set_serial_info (driver, new_info)
295 * 295 *
296 * 296 *
297 * 297 *
298 */ 298 */
299static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self, 299static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
@@ -311,7 +311,7 @@ static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
311 311
312 state = self 312 state = self
313 old_state = *self; 313 old_state = *self;
314 314
315 if (!capable(CAP_SYS_ADMIN)) { 315 if (!capable(CAP_SYS_ADMIN)) {
316 if ((new_serial.baud_base != state->settings.data_rate) || 316 if ((new_serial.baud_base != state->settings.data_rate) ||
317 (new_serial.close_delay != state->close_delay) || 317 (new_serial.close_delay != state->close_delay) ||
@@ -368,10 +368,10 @@ static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
368/* 368/*
369 * Function ircomm_tty_ioctl (tty, file, cmd, arg) 369 * Function ircomm_tty_ioctl (tty, file, cmd, arg)
370 * 370 *
371 * 371 *
372 * 372 *
373 */ 373 */
374int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file, 374int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
375 unsigned int cmd, unsigned long arg) 375 unsigned int cmd, unsigned long arg)
376{ 376{
377 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data; 377 struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
@@ -416,7 +416,7 @@ int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
416 put_user(cnow.brk, &p_cuser->brk) || 416 put_user(cnow.brk, &p_cuser->brk) ||
417 put_user(cnow.buf_overrun, &p_cuser->buf_overrun)) 417 put_user(cnow.buf_overrun, &p_cuser->buf_overrun))
418 return -EFAULT; 418 return -EFAULT;
419#endif 419#endif
420 return 0; 420 return 0;
421 default: 421 default:
422 ret = -ENOIOCTLCMD; /* ioctls which we must ignore */ 422 ret = -ENOIOCTLCMD; /* ioctls which we must ignore */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-08 10:39:31 -0500