Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /********************************************************************* |
6819bc2e | 2 | * |
1da177e4 LT |
3 | * Filename: irlan_client.c |
4 | * Version: 0.9 | |
5 | * Description: IrDA LAN Access Protocol (IrLAN) Client | |
6 | * Status: Experimental. | |
7 | * Author: Dag Brattli <dagb@cs.uit.no> | |
8 | * Created at: Sun Aug 31 20:14:37 1997 | |
9 | * Modified at: Tue Dec 14 15:47:02 1999 | |
10 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
11 | * Sources: skeleton.c by Donald Becker <becker@CESDIS.gsfc.nasa.gov> | |
12 | * slip.c by Laurence Culhane, <loz@holmes.demon.co.uk> | |
13 | * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org> | |
6819bc2e YH |
14 | * |
15 | * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, | |
1da177e4 | 16 | * All Rights Reserved. |
6819bc2e YH |
17 | * |
18 | * This program is free software; you can redistribute it and/or | |
19 | * modify it under the terms of the GNU General Public License as | |
20 | * published by the Free Software Foundation; either version 2 of | |
1da177e4 LT |
21 | * the License, or (at your option) any later version. |
22 | * | |
96de0e25 | 23 | * Neither Dag Brattli nor University of Tromsø admit liability nor |
6819bc2e | 24 | * provide warranty for any of this software. This material is |
1da177e4 LT |
25 | * provided "AS-IS" and at no charge. |
26 | * | |
27 | ********************************************************************/ | |
28 | ||
29 | #include <linux/kernel.h> | |
30 | #include <linux/string.h> | |
5a0e3ad6 | 31 | #include <linux/slab.h> |
1da177e4 LT |
32 | #include <linux/errno.h> |
33 | #include <linux/init.h> | |
34 | #include <linux/netdevice.h> | |
35 | #include <linux/etherdevice.h> | |
36 | #include <linux/if_arp.h> | |
37 | #include <linux/bitops.h> | |
38 | #include <net/arp.h> | |
39 | ||
1da177e4 LT |
40 | #include <asm/byteorder.h> |
41 | ||
42 | #include <net/irda/irda.h> | |
43 | #include <net/irda/irttp.h> | |
44 | #include <net/irda/irlmp.h> | |
45 | #include <net/irda/irias_object.h> | |
46 | #include <net/irda/iriap.h> | |
47 | #include <net/irda/timer.h> | |
48 | ||
49 | #include <net/irda/irlan_common.h> | |
50 | #include <net/irda/irlan_event.h> | |
51 | #include <net/irda/irlan_eth.h> | |
52 | #include <net/irda/irlan_provider.h> | |
53 | #include <net/irda/irlan_client.h> | |
54 | ||
55 | #undef CONFIG_IRLAN_GRATUITOUS_ARP | |
56 | ||
6819bc2e YH |
57 | static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, |
58 | LM_REASON reason, | |
1da177e4 | 59 | struct sk_buff *); |
6819bc2e | 60 | static int irlan_client_ctrl_data_indication(void *instance, void *sap, |
1da177e4 | 61 | struct sk_buff *skb); |
6819bc2e YH |
62 | static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, |
63 | struct qos_info *qos, | |
1da177e4 LT |
64 | __u32 max_sdu_size, |
65 | __u8 max_header_size, | |
66 | struct sk_buff *); | |
6819bc2e | 67 | static void irlan_check_response_param(struct irlan_cb *self, char *param, |
1da177e4 LT |
68 | char *value, int val_len); |
69 | static void irlan_client_open_ctrl_tsap(struct irlan_cb *self); | |
70 | ||
71 | static void irlan_client_kick_timer_expired(void *data) | |
72 | { | |
73 | struct irlan_cb *self = (struct irlan_cb *) data; | |
6819bc2e | 74 | |
0dc47877 | 75 | IRDA_DEBUG(2, "%s()\n", __func__ ); |
1da177e4 LT |
76 | |
77 | IRDA_ASSERT(self != NULL, return;); | |
78 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
6819bc2e YH |
79 | |
80 | /* | |
1da177e4 | 81 | * If we are in peer mode, the client may not have got the discovery |
6819bc2e | 82 | * indication it needs to make progress. If the client is still in |
1da177e4 | 83 | * IDLE state, we must kick it to, but only if the provider is not IDLE |
6819bc2e YH |
84 | */ |
85 | if ((self->provider.access_type == ACCESS_PEER) && | |
1da177e4 LT |
86 | (self->client.state == IRLAN_IDLE) && |
87 | (self->provider.state != IRLAN_IDLE)) { | |
88 | irlan_client_wakeup(self, self->saddr, self->daddr); | |
89 | } | |
90 | } | |
91 | ||
92 | static void irlan_client_start_kick_timer(struct irlan_cb *self, int timeout) | |
93 | { | |
0dc47877 | 94 | IRDA_DEBUG(4, "%s()\n", __func__ ); |
6819bc2e YH |
95 | |
96 | irda_start_timer(&self->client.kick_timer, timeout, (void *) self, | |
1da177e4 LT |
97 | irlan_client_kick_timer_expired); |
98 | } | |
99 | ||
100 | /* | |
101 | * Function irlan_client_wakeup (self, saddr, daddr) | |
102 | * | |
103 | * Wake up client | |
104 | * | |
105 | */ | |
106 | void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr) | |
107 | { | |
0dc47877 | 108 | IRDA_DEBUG(1, "%s()\n", __func__ ); |
1da177e4 LT |
109 | |
110 | IRDA_ASSERT(self != NULL, return;); | |
111 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
112 | ||
6819bc2e | 113 | /* |
1da177e4 LT |
114 | * Check if we are already awake, or if we are a provider in direct |
115 | * mode (in that case we must leave the client idle | |
116 | */ | |
6819bc2e | 117 | if ((self->client.state != IRLAN_IDLE) || |
1da177e4 LT |
118 | (self->provider.access_type == ACCESS_DIRECT)) |
119 | { | |
0dc47877 | 120 | IRDA_DEBUG(0, "%s(), already awake!\n", __func__ ); |
1da177e4 LT |
121 | return; |
122 | } | |
123 | ||
124 | /* Addresses may have changed! */ | |
125 | self->saddr = saddr; | |
126 | self->daddr = daddr; | |
127 | ||
128 | if (self->disconnect_reason == LM_USER_REQUEST) { | |
0dc47877 | 129 | IRDA_DEBUG(0, "%s(), still stopped by user\n", __func__ ); |
1da177e4 LT |
130 | return; |
131 | } | |
132 | ||
133 | /* Open TSAPs */ | |
134 | irlan_client_open_ctrl_tsap(self); | |
135 | irlan_open_data_tsap(self); | |
136 | ||
137 | irlan_do_client_event(self, IRLAN_DISCOVERY_INDICATION, NULL); | |
6819bc2e | 138 | |
1da177e4 LT |
139 | /* Start kick timer */ |
140 | irlan_client_start_kick_timer(self, 2*HZ); | |
141 | } | |
142 | ||
143 | /* | |
144 | * Function irlan_discovery_indication (daddr) | |
145 | * | |
146 | * Remote device with IrLAN server support discovered | |
147 | * | |
148 | */ | |
149 | void irlan_client_discovery_indication(discinfo_t *discovery, | |
150 | DISCOVERY_MODE mode, | |
6819bc2e | 151 | void *priv) |
1da177e4 LT |
152 | { |
153 | struct irlan_cb *self; | |
154 | __u32 saddr, daddr; | |
6819bc2e | 155 | |
0dc47877 | 156 | IRDA_DEBUG(1, "%s()\n", __func__ ); |
1da177e4 LT |
157 | |
158 | IRDA_ASSERT(discovery != NULL, return;); | |
159 | ||
160 | /* | |
161 | * I didn't check it, but I bet that IrLAN suffer from the same | |
162 | * deficiency as IrComm and doesn't handle two instances | |
163 | * simultaneously connecting to each other. | |
164 | * Same workaround, drop passive discoveries. | |
165 | * Jean II */ | |
166 | if(mode == DISCOVERY_PASSIVE) | |
167 | return; | |
168 | ||
169 | saddr = discovery->saddr; | |
170 | daddr = discovery->daddr; | |
171 | ||
172 | /* Find instance */ | |
173 | rcu_read_lock(); | |
174 | self = irlan_get_any(); | |
175 | if (self) { | |
1bc17311 | 176 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, goto out;); |
1da177e4 | 177 | |
0dc47877 | 178 | IRDA_DEBUG(1, "%s(), Found instance (%08x)!\n", __func__ , |
1da177e4 | 179 | daddr); |
6819bc2e | 180 | |
1da177e4 LT |
181 | irlan_client_wakeup(self, saddr, daddr); |
182 | } | |
1bc17311 | 183 | IRDA_ASSERT_LABEL(out:) |
1da177e4 LT |
184 | rcu_read_unlock(); |
185 | } | |
6819bc2e | 186 | |
1da177e4 LT |
187 | /* |
188 | * Function irlan_client_data_indication (handle, skb) | |
189 | * | |
190 | * This function gets the data that is received on the control channel | |
191 | * | |
192 | */ | |
6819bc2e | 193 | static int irlan_client_ctrl_data_indication(void *instance, void *sap, |
1da177e4 LT |
194 | struct sk_buff *skb) |
195 | { | |
196 | struct irlan_cb *self; | |
6819bc2e | 197 | |
0dc47877 | 198 | IRDA_DEBUG(2, "%s()\n", __func__ ); |
6819bc2e | 199 | |
ea110733 | 200 | self = instance; |
6819bc2e | 201 | |
1da177e4 LT |
202 | IRDA_ASSERT(self != NULL, return -1;); |
203 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;); | |
204 | IRDA_ASSERT(skb != NULL, return -1;); | |
1da177e4 | 205 | |
6819bc2e YH |
206 | irlan_do_client_event(self, IRLAN_DATA_INDICATION, skb); |
207 | ||
208 | /* Ready for a new command */ | |
0dc47877 | 209 | IRDA_DEBUG(2, "%s(), clearing tx_busy\n", __func__ ); |
1da177e4 LT |
210 | self->client.tx_busy = FALSE; |
211 | ||
212 | /* Check if we have some queued commands waiting to be sent */ | |
213 | irlan_run_ctrl_tx_queue(self); | |
214 | ||
215 | return 0; | |
216 | } | |
217 | ||
6819bc2e YH |
218 | static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap, |
219 | LM_REASON reason, | |
220 | struct sk_buff *userdata) | |
1da177e4 LT |
221 | { |
222 | struct irlan_cb *self; | |
223 | struct tsap_cb *tsap; | |
224 | struct sk_buff *skb; | |
225 | ||
0dc47877 | 226 | IRDA_DEBUG(4, "%s(), reason=%d\n", __func__ , reason); |
6819bc2e | 227 | |
ea110733 JP |
228 | self = instance; |
229 | tsap = sap; | |
1da177e4 LT |
230 | |
231 | IRDA_ASSERT(self != NULL, return;); | |
6819bc2e | 232 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); |
1da177e4 LT |
233 | IRDA_ASSERT(tsap != NULL, return;); |
234 | IRDA_ASSERT(tsap->magic == TTP_TSAP_MAGIC, return;); | |
6819bc2e | 235 | |
1da177e4 LT |
236 | IRDA_ASSERT(tsap == self->client.tsap_ctrl, return;); |
237 | ||
6819bc2e | 238 | /* Remove frames queued on the control channel */ |
1da177e4 LT |
239 | while ((skb = skb_dequeue(&self->client.txq)) != NULL) { |
240 | dev_kfree_skb(skb); | |
241 | } | |
242 | self->client.tx_busy = FALSE; | |
243 | ||
244 | irlan_do_client_event(self, IRLAN_LMP_DISCONNECT, NULL); | |
245 | } | |
246 | ||
247 | /* | |
248 | * Function irlan_client_open_tsaps (self) | |
249 | * | |
250 | * Initialize callbacks and open IrTTP TSAPs | |
251 | * | |
252 | */ | |
253 | static void irlan_client_open_ctrl_tsap(struct irlan_cb *self) | |
254 | { | |
255 | struct tsap_cb *tsap; | |
256 | notify_t notify; | |
257 | ||
0dc47877 | 258 | IRDA_DEBUG(4, "%s()\n", __func__ ); |
1da177e4 LT |
259 | |
260 | IRDA_ASSERT(self != NULL, return;); | |
261 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
262 | ||
263 | /* Check if already open */ | |
264 | if (self->client.tsap_ctrl) | |
265 | return; | |
266 | ||
267 | irda_notify_init(¬ify); | |
268 | ||
269 | /* Set up callbacks */ | |
270 | notify.data_indication = irlan_client_ctrl_data_indication; | |
271 | notify.connect_confirm = irlan_client_ctrl_connect_confirm; | |
272 | notify.disconnect_indication = irlan_client_ctrl_disconnect_indication; | |
273 | notify.instance = self; | |
274 | strlcpy(notify.name, "IrLAN ctrl (c)", sizeof(notify.name)); | |
6819bc2e | 275 | |
1da177e4 LT |
276 | tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, ¬ify); |
277 | if (!tsap) { | |
0dc47877 | 278 | IRDA_DEBUG(2, "%s(), Got no tsap!\n", __func__ ); |
1da177e4 LT |
279 | return; |
280 | } | |
281 | self->client.tsap_ctrl = tsap; | |
282 | } | |
283 | ||
284 | /* | |
285 | * Function irlan_client_connect_confirm (handle, skb) | |
286 | * | |
287 | * Connection to peer IrLAN laye confirmed | |
288 | * | |
289 | */ | |
6819bc2e YH |
290 | static void irlan_client_ctrl_connect_confirm(void *instance, void *sap, |
291 | struct qos_info *qos, | |
1da177e4 LT |
292 | __u32 max_sdu_size, |
293 | __u8 max_header_size, | |
6819bc2e | 294 | struct sk_buff *skb) |
1da177e4 LT |
295 | { |
296 | struct irlan_cb *self; | |
297 | ||
0dc47877 | 298 | IRDA_DEBUG(4, "%s()\n", __func__ ); |
1da177e4 | 299 | |
ea110733 | 300 | self = instance; |
1da177e4 LT |
301 | |
302 | IRDA_ASSERT(self != NULL, return;); | |
303 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
304 | ||
305 | self->client.max_sdu_size = max_sdu_size; | |
306 | self->client.max_header_size = max_header_size; | |
307 | ||
308 | /* TODO: we could set the MTU depending on the max_sdu_size */ | |
309 | ||
310 | irlan_do_client_event(self, IRLAN_CONNECT_COMPLETE, NULL); | |
311 | } | |
312 | ||
313 | /* | |
314 | * Function print_ret_code (code) | |
315 | * | |
316 | * Print return code of request to peer IrLAN layer. | |
317 | * | |
318 | */ | |
6819bc2e | 319 | static void print_ret_code(__u8 code) |
1da177e4 LT |
320 | { |
321 | switch(code) { | |
322 | case 0: | |
323 | printk(KERN_INFO "Success\n"); | |
324 | break; | |
325 | case 1: | |
6c91023d | 326 | net_warn_ratelimited("IrLAN: Insufficient resources\n"); |
1da177e4 LT |
327 | break; |
328 | case 2: | |
6c91023d | 329 | net_warn_ratelimited("IrLAN: Invalid command format\n"); |
1da177e4 LT |
330 | break; |
331 | case 3: | |
6c91023d | 332 | net_warn_ratelimited("IrLAN: Command not supported\n"); |
1da177e4 LT |
333 | break; |
334 | case 4: | |
6c91023d | 335 | net_warn_ratelimited("IrLAN: Parameter not supported\n"); |
1da177e4 LT |
336 | break; |
337 | case 5: | |
6c91023d | 338 | net_warn_ratelimited("IrLAN: Value not supported\n"); |
1da177e4 LT |
339 | break; |
340 | case 6: | |
6c91023d | 341 | net_warn_ratelimited("IrLAN: Not open\n"); |
1da177e4 LT |
342 | break; |
343 | case 7: | |
6c91023d | 344 | net_warn_ratelimited("IrLAN: Authentication required\n"); |
1da177e4 LT |
345 | break; |
346 | case 8: | |
6c91023d | 347 | net_warn_ratelimited("IrLAN: Invalid password\n"); |
1da177e4 LT |
348 | break; |
349 | case 9: | |
6c91023d | 350 | net_warn_ratelimited("IrLAN: Protocol error\n"); |
1da177e4 LT |
351 | break; |
352 | case 255: | |
6c91023d | 353 | net_warn_ratelimited("IrLAN: Asynchronous status\n"); |
1da177e4 LT |
354 | break; |
355 | } | |
356 | } | |
357 | ||
358 | /* | |
359 | * Function irlan_client_parse_response (self, skb) | |
360 | * | |
6819bc2e | 361 | * Extract all parameters from received buffer, then feed them to |
1da177e4 LT |
362 | * check_params for parsing |
363 | */ | |
364 | void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb) | |
365 | { | |
366 | __u8 *frame; | |
367 | __u8 *ptr; | |
368 | int count; | |
369 | int ret; | |
370 | __u16 val_len; | |
371 | int i; | |
6819bc2e YH |
372 | char *name; |
373 | char *value; | |
374 | ||
375 | IRDA_ASSERT(skb != NULL, return;); | |
1da177e4 | 376 | |
0dc47877 | 377 | IRDA_DEBUG(4, "%s() skb->len=%d\n", __func__ , (int) skb->len); |
6819bc2e | 378 | |
1da177e4 LT |
379 | IRDA_ASSERT(self != NULL, return;); |
380 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
6819bc2e | 381 | |
1da177e4 | 382 | if (!skb) { |
6c91023d | 383 | net_err_ratelimited("%s(), Got NULL skb!\n", __func__); |
1da177e4 LT |
384 | return; |
385 | } | |
386 | frame = skb->data; | |
6819bc2e YH |
387 | |
388 | /* | |
389 | * Check return code and print it if not success | |
1da177e4 LT |
390 | */ |
391 | if (frame[0]) { | |
392 | print_ret_code(frame[0]); | |
393 | return; | |
394 | } | |
6819bc2e | 395 | |
1da177e4 LT |
396 | name = kmalloc(255, GFP_ATOMIC); |
397 | if (!name) | |
398 | return; | |
399 | value = kmalloc(1016, GFP_ATOMIC); | |
400 | if (!value) { | |
401 | kfree(name); | |
402 | return; | |
403 | } | |
404 | ||
405 | /* How many parameters? */ | |
406 | count = frame[1]; | |
407 | ||
0dc47877 | 408 | IRDA_DEBUG(4, "%s(), got %d parameters\n", __func__ , count); |
6819bc2e | 409 | |
1da177e4 LT |
410 | ptr = frame+2; |
411 | ||
412 | /* For all parameters */ | |
6819bc2e | 413 | for (i=0; i<count;i++) { |
1da177e4 LT |
414 | ret = irlan_extract_param(ptr, name, value, &val_len); |
415 | if (ret < 0) { | |
0dc47877 | 416 | IRDA_DEBUG(2, "%s(), IrLAN, Error!\n", __func__ ); |
1da177e4 LT |
417 | break; |
418 | } | |
419 | ptr += ret; | |
420 | irlan_check_response_param(self, name, value, val_len); | |
6819bc2e | 421 | } |
1da177e4 LT |
422 | /* Cleanup */ |
423 | kfree(name); | |
424 | kfree(value); | |
425 | } | |
426 | ||
427 | /* | |
428 | * Function irlan_check_response_param (self, param, value, val_len) | |
429 | * | |
430 | * Check which parameter is received and update local variables | |
431 | * | |
432 | */ | |
6819bc2e YH |
433 | static void irlan_check_response_param(struct irlan_cb *self, char *param, |
434 | char *value, int val_len) | |
1da177e4 LT |
435 | { |
436 | __u16 tmp_cpu; /* Temporary value in host order */ | |
437 | __u8 *bytes; | |
438 | int i; | |
439 | ||
0dc47877 | 440 | IRDA_DEBUG(4, "%s(), parm=%s\n", __func__ , param); |
1da177e4 LT |
441 | |
442 | IRDA_ASSERT(self != NULL, return;); | |
443 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); | |
444 | ||
445 | /* Media type */ | |
446 | if (strcmp(param, "MEDIA") == 0) { | |
447 | if (strcmp(value, "802.3") == 0) | |
448 | self->media = MEDIA_802_3; | |
449 | else | |
450 | self->media = MEDIA_802_5; | |
451 | return; | |
452 | } | |
453 | if (strcmp(param, "FILTER_TYPE") == 0) { | |
454 | if (strcmp(value, "DIRECTED") == 0) | |
455 | self->client.filter_type |= IRLAN_DIRECTED; | |
456 | else if (strcmp(value, "FUNCTIONAL") == 0) | |
457 | self->client.filter_type |= IRLAN_FUNCTIONAL; | |
458 | else if (strcmp(value, "GROUP") == 0) | |
459 | self->client.filter_type |= IRLAN_GROUP; | |
460 | else if (strcmp(value, "MAC_FRAME") == 0) | |
461 | self->client.filter_type |= IRLAN_MAC_FRAME; | |
462 | else if (strcmp(value, "MULTICAST") == 0) | |
463 | self->client.filter_type |= IRLAN_MULTICAST; | |
464 | else if (strcmp(value, "BROADCAST") == 0) | |
465 | self->client.filter_type |= IRLAN_BROADCAST; | |
466 | else if (strcmp(value, "IPX_SOCKET") == 0) | |
467 | self->client.filter_type |= IRLAN_IPX_SOCKET; | |
6819bc2e | 468 | |
1da177e4 LT |
469 | } |
470 | if (strcmp(param, "ACCESS_TYPE") == 0) { | |
471 | if (strcmp(value, "DIRECT") == 0) | |
472 | self->client.access_type = ACCESS_DIRECT; | |
473 | else if (strcmp(value, "PEER") == 0) | |
474 | self->client.access_type = ACCESS_PEER; | |
475 | else if (strcmp(value, "HOSTED") == 0) | |
476 | self->client.access_type = ACCESS_HOSTED; | |
477 | else { | |
0dc47877 | 478 | IRDA_DEBUG(2, "%s(), unknown access type!\n", __func__ ); |
1da177e4 LT |
479 | } |
480 | } | |
481 | /* IRLAN version */ | |
482 | if (strcmp(param, "IRLAN_VER") == 0) { | |
6819bc2e | 483 | IRDA_DEBUG(4, "IrLAN version %d.%d\n", (__u8) value[0], |
1da177e4 LT |
484 | (__u8) value[1]); |
485 | ||
486 | self->version[0] = value[0]; | |
487 | self->version[1] = value[1]; | |
488 | return; | |
489 | } | |
490 | /* Which remote TSAP to use for data channel */ | |
491 | if (strcmp(param, "DATA_CHAN") == 0) { | |
492 | self->dtsap_sel_data = value[0]; | |
493 | IRDA_DEBUG(4, "Data TSAP = %02x\n", self->dtsap_sel_data); | |
494 | return; | |
495 | } | |
496 | if (strcmp(param, "CON_ARB") == 0) { | |
497 | memcpy(&tmp_cpu, value, 2); /* Align value */ | |
498 | le16_to_cpus(&tmp_cpu); /* Convert to host order */ | |
499 | self->client.recv_arb_val = tmp_cpu; | |
0dc47877 | 500 | IRDA_DEBUG(2, "%s(), receive arb val=%d\n", __func__ , |
1da177e4 LT |
501 | self->client.recv_arb_val); |
502 | } | |
503 | if (strcmp(param, "MAX_FRAME") == 0) { | |
504 | memcpy(&tmp_cpu, value, 2); /* Align value */ | |
505 | le16_to_cpus(&tmp_cpu); /* Convert to host order */ | |
506 | self->client.max_frame = tmp_cpu; | |
0dc47877 | 507 | IRDA_DEBUG(4, "%s(), max frame=%d\n", __func__ , |
1da177e4 LT |
508 | self->client.max_frame); |
509 | } | |
6819bc2e | 510 | |
1da177e4 LT |
511 | /* RECONNECT_KEY, in case the link goes down! */ |
512 | if (strcmp(param, "RECONNECT_KEY") == 0) { | |
513 | IRDA_DEBUG(4, "Got reconnect key: "); | |
514 | /* for (i = 0; i < val_len; i++) */ | |
515 | /* printk("%02x", value[i]); */ | |
516 | memcpy(self->client.reconnect_key, value, val_len); | |
517 | self->client.key_len = val_len; | |
518 | IRDA_DEBUG(4, "\n"); | |
519 | } | |
520 | /* FILTER_ENTRY, have we got an ethernet address? */ | |
521 | if (strcmp(param, "FILTER_ENTRY") == 0) { | |
522 | bytes = value; | |
e174961c | 523 | IRDA_DEBUG(4, "Ethernet address = %pM\n", bytes); |
6819bc2e | 524 | for (i = 0; i < 6; i++) |
1da177e4 LT |
525 | self->dev->dev_addr[i] = bytes[i]; |
526 | } | |
527 | } | |
528 | ||
529 | /* | |
530 | * Function irlan_client_get_value_confirm (obj_id, value) | |
531 | * | |
532 | * Got results from remote LM-IAS | |
533 | * | |
534 | */ | |
6819bc2e YH |
535 | void irlan_client_get_value_confirm(int result, __u16 obj_id, |
536 | struct ias_value *value, void *priv) | |
1da177e4 LT |
537 | { |
538 | struct irlan_cb *self; | |
6819bc2e | 539 | |
0dc47877 | 540 | IRDA_DEBUG(4, "%s()\n", __func__ ); |
1da177e4 LT |
541 | |
542 | IRDA_ASSERT(priv != NULL, return;); | |
543 | ||
ea110733 | 544 | self = priv; |
1da177e4 LT |
545 | IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;); |
546 | ||
547 | /* We probably don't need to make any more queries */ | |
548 | iriap_close(self->client.iriap); | |
549 | self->client.iriap = NULL; | |
550 | ||
551 | /* Check if request succeeded */ | |
552 | if (result != IAS_SUCCESS) { | |
0dc47877 | 553 | IRDA_DEBUG(2, "%s(), got NULL value!\n", __func__ ); |
6819bc2e | 554 | irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, |
1da177e4 LT |
555 | NULL); |
556 | return; | |
557 | } | |
558 | ||
559 | switch (value->type) { | |
560 | case IAS_INTEGER: | |
561 | self->dtsap_sel_ctrl = value->t.integer; | |
562 | ||
563 | if (value->t.integer != -1) { | |
564 | irlan_do_client_event(self, IRLAN_IAS_PROVIDER_AVAIL, | |
565 | NULL); | |
566 | return; | |
567 | } | |
568 | irias_delete_value(value); | |
569 | break; | |
570 | default: | |
0dc47877 | 571 | IRDA_DEBUG(2, "%s(), unknown type!\n", __func__ ); |
1da177e4 LT |
572 | break; |
573 | } | |
574 | irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, NULL); | |
575 | } |