Commit | Line | Data |
---|---|---|
ff1d2767 JM |
1 | /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ |
2 | ||
5fad5a2e | 3 | #include <linux/types.h> |
ff1d2767 | 4 | #include <linux/smp_lock.h> |
ff1d2767 | 5 | #include <linux/ethtool.h> |
5fad5a2e | 6 | #include <net/ieee80211_crypt.h> |
ff1d2767 | 7 | |
5fad5a2e AB |
8 | #include "hostap_wlan.h" |
9 | #include "hostap.h" | |
10 | #include "hostap_ap.h" | |
ff1d2767 JM |
11 | |
12 | static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) | |
13 | { | |
14 | struct hostap_interface *iface; | |
15 | local_info_t *local; | |
16 | struct iw_statistics *wstats; | |
17 | ||
18 | iface = netdev_priv(dev); | |
19 | local = iface->local; | |
20 | ||
21 | /* Why are we doing that ? Jean II */ | |
22 | if (iface->type != HOSTAP_INTERFACE_MAIN) | |
23 | return NULL; | |
24 | ||
25 | wstats = &local->wstats; | |
26 | ||
27 | wstats->status = 0; | |
28 | wstats->discard.code = | |
29 | local->comm_tallies.rx_discards_wep_undecryptable; | |
30 | wstats->discard.misc = | |
31 | local->comm_tallies.rx_fcs_errors + | |
32 | local->comm_tallies.rx_discards_no_buffer + | |
33 | local->comm_tallies.tx_discards_wrong_sa; | |
34 | ||
35 | wstats->discard.retries = | |
36 | local->comm_tallies.tx_retry_limit_exceeded; | |
37 | wstats->discard.fragment = | |
38 | local->comm_tallies.rx_message_in_bad_msg_fragments; | |
39 | ||
40 | if (local->iw_mode != IW_MODE_MASTER && | |
41 | local->iw_mode != IW_MODE_REPEAT) { | |
42 | int update = 1; | |
43 | #ifdef in_atomic | |
44 | /* RID reading might sleep and it must not be called in | |
45 | * interrupt context or while atomic. However, this | |
46 | * function seems to be called while atomic (at least in Linux | |
47 | * 2.5.59). Update signal quality values only if in suitable | |
48 | * context. Otherwise, previous values read from tick timer | |
49 | * will be used. */ | |
50 | if (in_atomic()) | |
51 | update = 0; | |
52 | #endif /* in_atomic */ | |
53 | ||
54 | if (update && prism2_update_comms_qual(dev) == 0) | |
c28df16e JT |
55 | wstats->qual.updated = IW_QUAL_ALL_UPDATED | |
56 | IW_QUAL_DBM; | |
ff1d2767 JM |
57 | |
58 | wstats->qual.qual = local->comms_qual; | |
59 | wstats->qual.level = local->avg_signal; | |
60 | wstats->qual.noise = local->avg_noise; | |
61 | } else { | |
62 | wstats->qual.qual = 0; | |
63 | wstats->qual.level = 0; | |
64 | wstats->qual.noise = 0; | |
c28df16e | 65 | wstats->qual.updated = IW_QUAL_ALL_INVALID; |
ff1d2767 JM |
66 | } |
67 | ||
68 | return wstats; | |
69 | } | |
70 | ||
71 | ||
72 | static int prism2_get_datarates(struct net_device *dev, u8 *rates) | |
73 | { | |
74 | struct hostap_interface *iface; | |
75 | local_info_t *local; | |
76 | u8 buf[12]; | |
77 | int len; | |
78 | u16 val; | |
79 | ||
80 | iface = netdev_priv(dev); | |
81 | local = iface->local; | |
82 | ||
83 | len = local->func->get_rid(dev, HFA384X_RID_SUPPORTEDDATARATES, buf, | |
84 | sizeof(buf), 0); | |
85 | if (len < 2) | |
86 | return 0; | |
87 | ||
88 | val = le16_to_cpu(*(u16 *) buf); /* string length */ | |
89 | ||
90 | if (len - 2 < val || val > 10) | |
91 | return 0; | |
92 | ||
93 | memcpy(rates, buf + 2, val); | |
94 | return val; | |
95 | } | |
96 | ||
97 | ||
98 | static int prism2_get_name(struct net_device *dev, | |
99 | struct iw_request_info *info, | |
100 | char *name, char *extra) | |
101 | { | |
102 | u8 rates[10]; | |
103 | int len, i, over2 = 0; | |
104 | ||
105 | len = prism2_get_datarates(dev, rates); | |
106 | ||
107 | for (i = 0; i < len; i++) { | |
108 | if (rates[i] == 0x0b || rates[i] == 0x16) { | |
109 | over2 = 1; | |
110 | break; | |
111 | } | |
112 | } | |
113 | ||
114 | strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS"); | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
119 | ||
120 | static void prism2_crypt_delayed_deinit(local_info_t *local, | |
62fe7e37 | 121 | struct ieee80211_crypt_data **crypt) |
ff1d2767 | 122 | { |
62fe7e37 | 123 | struct ieee80211_crypt_data *tmp; |
ff1d2767 JM |
124 | unsigned long flags; |
125 | ||
126 | tmp = *crypt; | |
127 | *crypt = NULL; | |
128 | ||
129 | if (tmp == NULL) | |
130 | return; | |
131 | ||
132 | /* must not run ops->deinit() while there may be pending encrypt or | |
133 | * decrypt operations. Use a list of delayed deinits to avoid needing | |
134 | * locking. */ | |
135 | ||
136 | spin_lock_irqsave(&local->lock, flags); | |
137 | list_add(&tmp->list, &local->crypt_deinit_list); | |
138 | if (!timer_pending(&local->crypt_deinit_timer)) { | |
139 | local->crypt_deinit_timer.expires = jiffies + HZ; | |
140 | add_timer(&local->crypt_deinit_timer); | |
141 | } | |
142 | spin_unlock_irqrestore(&local->lock, flags); | |
143 | } | |
144 | ||
145 | ||
146 | static int prism2_ioctl_siwencode(struct net_device *dev, | |
147 | struct iw_request_info *info, | |
148 | struct iw_point *erq, char *keybuf) | |
149 | { | |
150 | struct hostap_interface *iface; | |
151 | local_info_t *local; | |
152 | int i; | |
62fe7e37 | 153 | struct ieee80211_crypt_data **crypt; |
ff1d2767 JM |
154 | |
155 | iface = netdev_priv(dev); | |
156 | local = iface->local; | |
157 | ||
158 | i = erq->flags & IW_ENCODE_INDEX; | |
159 | if (i < 1 || i > 4) | |
160 | i = local->tx_keyidx; | |
161 | else | |
162 | i--; | |
163 | if (i < 0 || i >= WEP_KEYS) | |
164 | return -EINVAL; | |
165 | ||
166 | crypt = &local->crypt[i]; | |
167 | ||
168 | if (erq->flags & IW_ENCODE_DISABLED) { | |
169 | if (*crypt) | |
170 | prism2_crypt_delayed_deinit(local, crypt); | |
171 | goto done; | |
172 | } | |
173 | ||
174 | if (*crypt != NULL && (*crypt)->ops != NULL && | |
175 | strcmp((*crypt)->ops->name, "WEP") != 0) { | |
176 | /* changing to use WEP; deinit previously used algorithm */ | |
177 | prism2_crypt_delayed_deinit(local, crypt); | |
178 | } | |
179 | ||
180 | if (*crypt == NULL) { | |
62fe7e37 | 181 | struct ieee80211_crypt_data *new_crypt; |
ff1d2767 JM |
182 | |
183 | /* take WEP into use */ | |
62fe7e37 JM |
184 | new_crypt = (struct ieee80211_crypt_data *) |
185 | kmalloc(sizeof(struct ieee80211_crypt_data), | |
186 | GFP_KERNEL); | |
ff1d2767 JM |
187 | if (new_crypt == NULL) |
188 | return -ENOMEM; | |
62fe7e37 JM |
189 | memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); |
190 | new_crypt->ops = ieee80211_get_crypto_ops("WEP"); | |
ff1d2767 | 191 | if (!new_crypt->ops) { |
62fe7e37 JM |
192 | request_module("ieee80211_crypt_wep"); |
193 | new_crypt->ops = ieee80211_get_crypto_ops("WEP"); | |
ff1d2767 JM |
194 | } |
195 | if (new_crypt->ops) | |
196 | new_crypt->priv = new_crypt->ops->init(i); | |
197 | if (!new_crypt->ops || !new_crypt->priv) { | |
198 | kfree(new_crypt); | |
199 | new_crypt = NULL; | |
200 | ||
201 | printk(KERN_WARNING "%s: could not initialize WEP: " | |
202 | "load module hostap_crypt_wep.o\n", | |
203 | dev->name); | |
204 | return -EOPNOTSUPP; | |
205 | } | |
206 | *crypt = new_crypt; | |
207 | } | |
208 | ||
209 | if (erq->length > 0) { | |
210 | int len = erq->length <= 5 ? 5 : 13; | |
211 | int first = 1, j; | |
212 | if (len > erq->length) | |
213 | memset(keybuf + erq->length, 0, len - erq->length); | |
214 | (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); | |
215 | for (j = 0; j < WEP_KEYS; j++) { | |
216 | if (j != i && local->crypt[j]) { | |
217 | first = 0; | |
218 | break; | |
219 | } | |
220 | } | |
221 | if (first) | |
222 | local->tx_keyidx = i; | |
223 | } else { | |
224 | /* No key data - just set the default TX key index */ | |
225 | local->tx_keyidx = i; | |
226 | } | |
227 | ||
228 | done: | |
229 | local->open_wep = erq->flags & IW_ENCODE_OPEN; | |
230 | ||
231 | if (hostap_set_encryption(local)) { | |
232 | printk(KERN_DEBUG "%s: set_encryption failed\n", dev->name); | |
233 | return -EINVAL; | |
234 | } | |
235 | ||
236 | /* Do not reset port0 if card is in Managed mode since resetting will | |
237 | * generate new IEEE 802.11 authentication which may end up in looping | |
238 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
239 | * after WEP configuration. However, keys are apparently changed at | |
240 | * least in Managed mode. */ | |
241 | if (local->iw_mode != IW_MODE_INFRA && local->func->reset_port(dev)) { | |
242 | printk(KERN_DEBUG "%s: reset_port failed\n", dev->name); | |
243 | return -EINVAL; | |
244 | } | |
245 | ||
246 | return 0; | |
247 | } | |
248 | ||
249 | ||
250 | static int prism2_ioctl_giwencode(struct net_device *dev, | |
251 | struct iw_request_info *info, | |
252 | struct iw_point *erq, char *key) | |
253 | { | |
254 | struct hostap_interface *iface; | |
255 | local_info_t *local; | |
256 | int i, len; | |
257 | u16 val; | |
62fe7e37 | 258 | struct ieee80211_crypt_data *crypt; |
ff1d2767 JM |
259 | |
260 | iface = netdev_priv(dev); | |
261 | local = iface->local; | |
262 | ||
263 | i = erq->flags & IW_ENCODE_INDEX; | |
264 | if (i < 1 || i > 4) | |
265 | i = local->tx_keyidx; | |
266 | else | |
267 | i--; | |
268 | if (i < 0 || i >= WEP_KEYS) | |
269 | return -EINVAL; | |
270 | ||
271 | crypt = local->crypt[i]; | |
272 | erq->flags = i + 1; | |
273 | ||
274 | if (crypt == NULL || crypt->ops == NULL) { | |
275 | erq->length = 0; | |
276 | erq->flags |= IW_ENCODE_DISABLED; | |
277 | return 0; | |
278 | } | |
279 | ||
280 | if (strcmp(crypt->ops->name, "WEP") != 0) { | |
281 | /* only WEP is supported with wireless extensions, so just | |
282 | * report that encryption is used */ | |
283 | erq->length = 0; | |
284 | erq->flags |= IW_ENCODE_ENABLED; | |
285 | return 0; | |
286 | } | |
287 | ||
288 | /* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show | |
289 | * the keys from driver buffer */ | |
290 | len = crypt->ops->get_key(key, WEP_KEY_LEN, NULL, crypt->priv); | |
291 | erq->length = (len >= 0 ? len : 0); | |
292 | ||
293 | if (local->func->get_rid(dev, HFA384X_RID_CNFWEPFLAGS, &val, 2, 1) < 0) | |
294 | { | |
295 | printk("CNFWEPFLAGS reading failed\n"); | |
296 | return -EOPNOTSUPP; | |
297 | } | |
298 | le16_to_cpus(&val); | |
299 | if (val & HFA384X_WEPFLAGS_PRIVACYINVOKED) | |
300 | erq->flags |= IW_ENCODE_ENABLED; | |
301 | else | |
302 | erq->flags |= IW_ENCODE_DISABLED; | |
303 | if (val & HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED) | |
304 | erq->flags |= IW_ENCODE_RESTRICTED; | |
305 | else | |
306 | erq->flags |= IW_ENCODE_OPEN; | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | ||
312 | static int hostap_set_rate(struct net_device *dev) | |
313 | { | |
314 | struct hostap_interface *iface; | |
315 | local_info_t *local; | |
316 | int ret, basic_rates; | |
317 | ||
318 | iface = netdev_priv(dev); | |
319 | local = iface->local; | |
320 | ||
321 | basic_rates = local->basic_rates & local->tx_rate_control; | |
322 | if (!basic_rates || basic_rates != local->basic_rates) { | |
323 | printk(KERN_INFO "%s: updating basic rate set automatically " | |
324 | "to match with the new supported rate set\n", | |
325 | dev->name); | |
326 | if (!basic_rates) | |
327 | basic_rates = local->tx_rate_control; | |
328 | ||
329 | local->basic_rates = basic_rates; | |
330 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, | |
331 | basic_rates)) | |
332 | printk(KERN_WARNING "%s: failed to set " | |
333 | "cnfBasicRates\n", dev->name); | |
334 | } | |
335 | ||
336 | ret = (hostap_set_word(dev, HFA384X_RID_TXRATECONTROL, | |
337 | local->tx_rate_control) || | |
338 | hostap_set_word(dev, HFA384X_RID_CNFSUPPORTEDRATES, | |
339 | local->tx_rate_control) || | |
340 | local->func->reset_port(dev)); | |
74fae82c | 341 | |
ff1d2767 JM |
342 | if (ret) { |
343 | printk(KERN_WARNING "%s: TXRateControl/cnfSupportedRates " | |
344 | "setting to 0x%x failed\n", | |
345 | dev->name, local->tx_rate_control); | |
346 | } | |
347 | ||
348 | /* Update TX rate configuration for all STAs based on new operational | |
349 | * rate set. */ | |
350 | hostap_update_rates(local); | |
351 | ||
352 | return ret; | |
353 | } | |
354 | ||
355 | ||
356 | static int prism2_ioctl_siwrate(struct net_device *dev, | |
357 | struct iw_request_info *info, | |
358 | struct iw_param *rrq, char *extra) | |
359 | { | |
360 | struct hostap_interface *iface; | |
361 | local_info_t *local; | |
362 | ||
363 | iface = netdev_priv(dev); | |
364 | local = iface->local; | |
365 | ||
366 | if (rrq->fixed) { | |
367 | switch (rrq->value) { | |
368 | case 11000000: | |
369 | local->tx_rate_control = HFA384X_RATES_11MBPS; | |
370 | break; | |
371 | case 5500000: | |
372 | local->tx_rate_control = HFA384X_RATES_5MBPS; | |
373 | break; | |
374 | case 2000000: | |
375 | local->tx_rate_control = HFA384X_RATES_2MBPS; | |
376 | break; | |
377 | case 1000000: | |
378 | local->tx_rate_control = HFA384X_RATES_1MBPS; | |
379 | break; | |
380 | default: | |
381 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
382 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
383 | HFA384X_RATES_11MBPS; | |
384 | break; | |
385 | } | |
386 | } else { | |
387 | switch (rrq->value) { | |
388 | case 11000000: | |
389 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
390 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
391 | HFA384X_RATES_11MBPS; | |
392 | break; | |
393 | case 5500000: | |
394 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
395 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS; | |
396 | break; | |
397 | case 2000000: | |
398 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
399 | HFA384X_RATES_2MBPS; | |
400 | break; | |
401 | case 1000000: | |
402 | local->tx_rate_control = HFA384X_RATES_1MBPS; | |
403 | break; | |
404 | default: | |
405 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
406 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
407 | HFA384X_RATES_11MBPS; | |
408 | break; | |
409 | } | |
410 | } | |
411 | ||
412 | return hostap_set_rate(dev); | |
413 | } | |
414 | ||
415 | ||
416 | static int prism2_ioctl_giwrate(struct net_device *dev, | |
417 | struct iw_request_info *info, | |
418 | struct iw_param *rrq, char *extra) | |
419 | { | |
420 | u16 val; | |
421 | struct hostap_interface *iface; | |
422 | local_info_t *local; | |
423 | int ret = 0; | |
424 | ||
425 | iface = netdev_priv(dev); | |
426 | local = iface->local; | |
427 | ||
428 | if (local->func->get_rid(dev, HFA384X_RID_TXRATECONTROL, &val, 2, 1) < | |
429 | 0) | |
430 | return -EINVAL; | |
431 | ||
432 | if ((val & 0x1) && (val > 1)) | |
433 | rrq->fixed = 0; | |
434 | else | |
435 | rrq->fixed = 1; | |
436 | ||
437 | if (local->iw_mode == IW_MODE_MASTER && local->ap != NULL && | |
438 | !local->fw_tx_rate_control) { | |
439 | /* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in | |
440 | * Host AP mode, so use the recorded TX rate of the last sent | |
441 | * frame */ | |
442 | rrq->value = local->ap->last_tx_rate > 0 ? | |
443 | local->ap->last_tx_rate * 100000 : 11000000; | |
444 | return 0; | |
445 | } | |
446 | ||
447 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTTXRATE, &val, 2, 1) < | |
448 | 0) | |
449 | return -EINVAL; | |
450 | ||
451 | switch (val) { | |
452 | case HFA384X_RATES_1MBPS: | |
453 | rrq->value = 1000000; | |
454 | break; | |
455 | case HFA384X_RATES_2MBPS: | |
456 | rrq->value = 2000000; | |
457 | break; | |
458 | case HFA384X_RATES_5MBPS: | |
459 | rrq->value = 5500000; | |
460 | break; | |
461 | case HFA384X_RATES_11MBPS: | |
462 | rrq->value = 11000000; | |
463 | break; | |
464 | default: | |
465 | /* should not happen */ | |
466 | rrq->value = 11000000; | |
467 | ret = -EINVAL; | |
468 | break; | |
469 | } | |
470 | ||
471 | return ret; | |
472 | } | |
473 | ||
474 | ||
475 | static int prism2_ioctl_siwsens(struct net_device *dev, | |
476 | struct iw_request_info *info, | |
477 | struct iw_param *sens, char *extra) | |
478 | { | |
479 | struct hostap_interface *iface; | |
480 | local_info_t *local; | |
481 | ||
482 | iface = netdev_priv(dev); | |
483 | local = iface->local; | |
484 | ||
485 | /* Set the desired AP density */ | |
486 | if (sens->value < 1 || sens->value > 3) | |
487 | return -EINVAL; | |
488 | ||
489 | if (hostap_set_word(dev, HFA384X_RID_CNFSYSTEMSCALE, sens->value) || | |
490 | local->func->reset_port(dev)) | |
491 | return -EINVAL; | |
492 | ||
493 | return 0; | |
494 | } | |
495 | ||
496 | static int prism2_ioctl_giwsens(struct net_device *dev, | |
497 | struct iw_request_info *info, | |
498 | struct iw_param *sens, char *extra) | |
499 | { | |
500 | struct hostap_interface *iface; | |
501 | local_info_t *local; | |
502 | u16 val; | |
503 | ||
504 | iface = netdev_priv(dev); | |
505 | local = iface->local; | |
506 | ||
507 | /* Get the current AP density */ | |
508 | if (local->func->get_rid(dev, HFA384X_RID_CNFSYSTEMSCALE, &val, 2, 1) < | |
509 | 0) | |
510 | return -EINVAL; | |
511 | ||
512 | sens->value = __le16_to_cpu(val); | |
513 | sens->fixed = 1; | |
514 | ||
515 | return 0; | |
516 | } | |
517 | ||
518 | ||
519 | /* Deprecated in new wireless extension API */ | |
520 | static int prism2_ioctl_giwaplist(struct net_device *dev, | |
521 | struct iw_request_info *info, | |
522 | struct iw_point *data, char *extra) | |
523 | { | |
524 | struct hostap_interface *iface; | |
525 | local_info_t *local; | |
526 | struct sockaddr *addr; | |
527 | struct iw_quality *qual; | |
528 | ||
529 | iface = netdev_priv(dev); | |
530 | local = iface->local; | |
531 | ||
532 | if (local->iw_mode != IW_MODE_MASTER) { | |
533 | printk(KERN_DEBUG "SIOCGIWAPLIST is currently only supported " | |
534 | "in Host AP mode\n"); | |
535 | data->length = 0; | |
536 | return -EOPNOTSUPP; | |
537 | } | |
538 | ||
539 | addr = kmalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL); | |
540 | qual = kmalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL); | |
541 | if (addr == NULL || qual == NULL) { | |
542 | kfree(addr); | |
543 | kfree(qual); | |
544 | data->length = 0; | |
545 | return -ENOMEM; | |
546 | } | |
547 | ||
548 | data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); | |
549 | ||
550 | memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); | |
551 | data->flags = 1; /* has quality information */ | |
552 | memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, | |
553 | sizeof(struct iw_quality) * data->length); | |
554 | ||
555 | kfree(addr); | |
556 | kfree(qual); | |
ff1d2767 JM |
557 | return 0; |
558 | } | |
559 | ||
560 | ||
561 | static int prism2_ioctl_siwrts(struct net_device *dev, | |
562 | struct iw_request_info *info, | |
563 | struct iw_param *rts, char *extra) | |
564 | { | |
565 | struct hostap_interface *iface; | |
566 | local_info_t *local; | |
567 | u16 val; | |
568 | ||
569 | iface = netdev_priv(dev); | |
570 | local = iface->local; | |
571 | ||
572 | if (rts->disabled) | |
573 | val = __constant_cpu_to_le16(2347); | |
574 | else if (rts->value < 0 || rts->value > 2347) | |
575 | return -EINVAL; | |
576 | else | |
577 | val = __cpu_to_le16(rts->value); | |
578 | ||
579 | if (local->func->set_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2) || | |
580 | local->func->reset_port(dev)) | |
581 | return -EINVAL; | |
582 | ||
583 | local->rts_threshold = rts->value; | |
584 | ||
585 | return 0; | |
586 | } | |
587 | ||
588 | static int prism2_ioctl_giwrts(struct net_device *dev, | |
589 | struct iw_request_info *info, | |
590 | struct iw_param *rts, char *extra) | |
591 | { | |
592 | struct hostap_interface *iface; | |
593 | local_info_t *local; | |
594 | u16 val; | |
595 | ||
596 | iface = netdev_priv(dev); | |
597 | local = iface->local; | |
598 | ||
599 | if (local->func->get_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2, 1) < | |
600 | 0) | |
601 | return -EINVAL; | |
602 | ||
603 | rts->value = __le16_to_cpu(val); | |
604 | rts->disabled = (rts->value == 2347); | |
605 | rts->fixed = 1; | |
606 | ||
607 | return 0; | |
608 | } | |
609 | ||
610 | ||
611 | static int prism2_ioctl_siwfrag(struct net_device *dev, | |
612 | struct iw_request_info *info, | |
613 | struct iw_param *rts, char *extra) | |
614 | { | |
615 | struct hostap_interface *iface; | |
616 | local_info_t *local; | |
617 | u16 val; | |
618 | ||
619 | iface = netdev_priv(dev); | |
620 | local = iface->local; | |
621 | ||
622 | if (rts->disabled) | |
623 | val = __constant_cpu_to_le16(2346); | |
624 | else if (rts->value < 256 || rts->value > 2346) | |
625 | return -EINVAL; | |
626 | else | |
627 | val = __cpu_to_le16(rts->value & ~0x1); /* even numbers only */ | |
628 | ||
629 | local->fragm_threshold = rts->value & ~0x1; | |
630 | if (local->func->set_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, &val, | |
631 | 2) | |
632 | || local->func->reset_port(dev)) | |
633 | return -EINVAL; | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
638 | static int prism2_ioctl_giwfrag(struct net_device *dev, | |
639 | struct iw_request_info *info, | |
640 | struct iw_param *rts, char *extra) | |
641 | { | |
642 | struct hostap_interface *iface; | |
643 | local_info_t *local; | |
644 | u16 val; | |
645 | ||
646 | iface = netdev_priv(dev); | |
647 | local = iface->local; | |
648 | ||
649 | if (local->func->get_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, | |
650 | &val, 2, 1) < 0) | |
651 | return -EINVAL; | |
652 | ||
653 | rts->value = __le16_to_cpu(val); | |
654 | rts->disabled = (rts->value == 2346); | |
655 | rts->fixed = 1; | |
656 | ||
657 | return 0; | |
658 | } | |
659 | ||
660 | ||
661 | #ifndef PRISM2_NO_STATION_MODES | |
662 | static int hostap_join_ap(struct net_device *dev) | |
663 | { | |
664 | struct hostap_interface *iface; | |
665 | local_info_t *local; | |
666 | struct hfa384x_join_request req; | |
667 | unsigned long flags; | |
668 | int i; | |
2e4fd068 | 669 | struct hfa384x_hostscan_result *entry; |
ff1d2767 JM |
670 | |
671 | iface = netdev_priv(dev); | |
672 | local = iface->local; | |
673 | ||
674 | memcpy(req.bssid, local->preferred_ap, ETH_ALEN); | |
675 | req.channel = 0; | |
676 | ||
677 | spin_lock_irqsave(&local->lock, flags); | |
678 | for (i = 0; i < local->last_scan_results_count; i++) { | |
679 | if (!local->last_scan_results) | |
680 | break; | |
681 | entry = &local->last_scan_results[i]; | |
682 | if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) { | |
683 | req.channel = entry->chid; | |
684 | break; | |
685 | } | |
686 | } | |
687 | spin_unlock_irqrestore(&local->lock, flags); | |
688 | ||
689 | if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, | |
690 | sizeof(req))) { | |
691 | printk(KERN_DEBUG "%s: JoinRequest " MACSTR | |
692 | " failed\n", | |
693 | dev->name, MAC2STR(local->preferred_ap)); | |
694 | return -1; | |
695 | } | |
696 | ||
697 | printk(KERN_DEBUG "%s: Trying to join BSSID " MACSTR "\n", | |
698 | dev->name, MAC2STR(local->preferred_ap)); | |
699 | ||
700 | return 0; | |
701 | } | |
702 | #endif /* PRISM2_NO_STATION_MODES */ | |
703 | ||
704 | ||
705 | static int prism2_ioctl_siwap(struct net_device *dev, | |
706 | struct iw_request_info *info, | |
707 | struct sockaddr *ap_addr, char *extra) | |
708 | { | |
709 | #ifdef PRISM2_NO_STATION_MODES | |
710 | return -EOPNOTSUPP; | |
711 | #else /* PRISM2_NO_STATION_MODES */ | |
712 | struct hostap_interface *iface; | |
713 | local_info_t *local; | |
714 | ||
715 | iface = netdev_priv(dev); | |
716 | local = iface->local; | |
717 | ||
718 | memcpy(local->preferred_ap, &ap_addr->sa_data, ETH_ALEN); | |
719 | ||
720 | if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) { | |
721 | struct hfa384x_scan_request scan_req; | |
722 | memset(&scan_req, 0, sizeof(scan_req)); | |
723 | scan_req.channel_list = __constant_cpu_to_le16(0x3fff); | |
724 | scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS); | |
725 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, | |
726 | &scan_req, sizeof(scan_req))) { | |
727 | printk(KERN_DEBUG "%s: ScanResults request failed - " | |
728 | "preferred AP delayed to next unsolicited " | |
729 | "scan\n", dev->name); | |
730 | } | |
731 | } else if (local->host_roaming == 2 && | |
732 | local->iw_mode == IW_MODE_INFRA) { | |
733 | if (hostap_join_ap(dev)) | |
734 | return -EINVAL; | |
735 | } else { | |
736 | printk(KERN_DEBUG "%s: Preferred AP (SIOCSIWAP) is used only " | |
737 | "in Managed mode when host_roaming is enabled\n", | |
738 | dev->name); | |
739 | } | |
740 | ||
741 | return 0; | |
742 | #endif /* PRISM2_NO_STATION_MODES */ | |
743 | } | |
744 | ||
745 | static int prism2_ioctl_giwap(struct net_device *dev, | |
746 | struct iw_request_info *info, | |
747 | struct sockaddr *ap_addr, char *extra) | |
748 | { | |
749 | struct hostap_interface *iface; | |
750 | local_info_t *local; | |
751 | ||
752 | iface = netdev_priv(dev); | |
753 | local = iface->local; | |
754 | ||
755 | ap_addr->sa_family = ARPHRD_ETHER; | |
756 | switch (iface->type) { | |
757 | case HOSTAP_INTERFACE_AP: | |
758 | memcpy(&ap_addr->sa_data, dev->dev_addr, ETH_ALEN); | |
759 | break; | |
760 | case HOSTAP_INTERFACE_STA: | |
761 | memcpy(&ap_addr->sa_data, local->assoc_ap_addr, ETH_ALEN); | |
762 | break; | |
763 | case HOSTAP_INTERFACE_WDS: | |
764 | memcpy(&ap_addr->sa_data, iface->u.wds.remote_addr, ETH_ALEN); | |
765 | break; | |
766 | default: | |
767 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTBSSID, | |
768 | &ap_addr->sa_data, ETH_ALEN, 1) < 0) | |
769 | return -EOPNOTSUPP; | |
770 | ||
771 | /* local->bssid is also updated in LinkStatus handler when in | |
772 | * station mode */ | |
773 | memcpy(local->bssid, &ap_addr->sa_data, ETH_ALEN); | |
774 | break; | |
775 | } | |
776 | ||
777 | return 0; | |
778 | } | |
779 | ||
780 | ||
781 | static int prism2_ioctl_siwnickn(struct net_device *dev, | |
782 | struct iw_request_info *info, | |
783 | struct iw_point *data, char *nickname) | |
784 | { | |
785 | struct hostap_interface *iface; | |
786 | local_info_t *local; | |
787 | ||
788 | iface = netdev_priv(dev); | |
789 | local = iface->local; | |
790 | ||
791 | memset(local->name, 0, sizeof(local->name)); | |
792 | memcpy(local->name, nickname, data->length); | |
793 | local->name_set = 1; | |
794 | ||
795 | if (hostap_set_string(dev, HFA384X_RID_CNFOWNNAME, local->name) || | |
796 | local->func->reset_port(dev)) | |
797 | return -EINVAL; | |
798 | ||
799 | return 0; | |
800 | } | |
801 | ||
802 | static int prism2_ioctl_giwnickn(struct net_device *dev, | |
803 | struct iw_request_info *info, | |
804 | struct iw_point *data, char *nickname) | |
805 | { | |
806 | struct hostap_interface *iface; | |
807 | local_info_t *local; | |
808 | int len; | |
809 | char name[MAX_NAME_LEN + 3]; | |
810 | u16 val; | |
811 | ||
812 | iface = netdev_priv(dev); | |
813 | local = iface->local; | |
814 | ||
815 | len = local->func->get_rid(dev, HFA384X_RID_CNFOWNNAME, | |
816 | &name, MAX_NAME_LEN + 2, 0); | |
817 | val = __le16_to_cpu(*(u16 *) name); | |
818 | if (len > MAX_NAME_LEN + 2 || len < 0 || val > MAX_NAME_LEN) | |
819 | return -EOPNOTSUPP; | |
820 | ||
821 | name[val + 2] = '\0'; | |
822 | data->length = val + 1; | |
823 | memcpy(nickname, name + 2, val + 1); | |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
828 | ||
829 | static int prism2_ioctl_siwfreq(struct net_device *dev, | |
830 | struct iw_request_info *info, | |
831 | struct iw_freq *freq, char *extra) | |
832 | { | |
833 | struct hostap_interface *iface; | |
834 | local_info_t *local; | |
835 | ||
836 | iface = netdev_priv(dev); | |
837 | local = iface->local; | |
838 | ||
839 | /* freq => chan. */ | |
840 | if (freq->e == 1 && | |
841 | freq->m / 100000 >= freq_list[0] && | |
842 | freq->m / 100000 <= freq_list[FREQ_COUNT - 1]) { | |
843 | int ch; | |
844 | int fr = freq->m / 100000; | |
845 | for (ch = 0; ch < FREQ_COUNT; ch++) { | |
846 | if (fr == freq_list[ch]) { | |
847 | freq->e = 0; | |
848 | freq->m = ch + 1; | |
849 | break; | |
850 | } | |
851 | } | |
852 | } | |
853 | ||
854 | if (freq->e != 0 || freq->m < 1 || freq->m > FREQ_COUNT || | |
855 | !(local->channel_mask & (1 << (freq->m - 1)))) | |
856 | return -EINVAL; | |
857 | ||
858 | local->channel = freq->m; /* channel is used in prism2_setup_rids() */ | |
859 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNCHANNEL, local->channel) || | |
860 | local->func->reset_port(dev)) | |
861 | return -EINVAL; | |
862 | ||
863 | return 0; | |
864 | } | |
865 | ||
866 | static int prism2_ioctl_giwfreq(struct net_device *dev, | |
867 | struct iw_request_info *info, | |
868 | struct iw_freq *freq, char *extra) | |
869 | { | |
870 | struct hostap_interface *iface; | |
871 | local_info_t *local; | |
872 | u16 val; | |
873 | ||
874 | iface = netdev_priv(dev); | |
875 | local = iface->local; | |
876 | ||
877 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTCHANNEL, &val, 2, 1) < | |
878 | 0) | |
879 | return -EINVAL; | |
880 | ||
881 | le16_to_cpus(&val); | |
882 | if (val < 1 || val > FREQ_COUNT) | |
883 | return -EINVAL; | |
884 | ||
885 | freq->m = freq_list[val - 1] * 100000; | |
886 | freq->e = 1; | |
887 | ||
888 | return 0; | |
889 | } | |
890 | ||
891 | ||
892 | static void hostap_monitor_set_type(local_info_t *local) | |
893 | { | |
894 | struct net_device *dev = local->ddev; | |
895 | ||
896 | if (dev == NULL) | |
897 | return; | |
898 | ||
899 | if (local->monitor_type == PRISM2_MONITOR_PRISM || | |
900 | local->monitor_type == PRISM2_MONITOR_CAPHDR) { | |
901 | dev->type = ARPHRD_IEEE80211_PRISM; | |
902 | dev->hard_header_parse = | |
903 | hostap_80211_prism_header_parse; | |
904 | } else { | |
905 | dev->type = ARPHRD_IEEE80211; | |
906 | dev->hard_header_parse = hostap_80211_header_parse; | |
907 | } | |
908 | } | |
909 | ||
910 | ||
911 | static int prism2_ioctl_siwessid(struct net_device *dev, | |
912 | struct iw_request_info *info, | |
913 | struct iw_point *data, char *ssid) | |
914 | { | |
915 | struct hostap_interface *iface; | |
916 | local_info_t *local; | |
917 | ||
918 | iface = netdev_priv(dev); | |
919 | local = iface->local; | |
920 | ||
921 | if (iface->type == HOSTAP_INTERFACE_WDS) | |
922 | return -EOPNOTSUPP; | |
923 | ||
924 | if (data->flags == 0) | |
925 | ssid[0] = '\0'; /* ANY */ | |
926 | ||
927 | if (local->iw_mode == IW_MODE_MASTER && ssid[0] == '\0') { | |
928 | /* Setting SSID to empty string seems to kill the card in | |
929 | * Host AP mode */ | |
930 | printk(KERN_DEBUG "%s: Host AP mode does not support " | |
931 | "'Any' essid\n", dev->name); | |
932 | return -EINVAL; | |
933 | } | |
934 | ||
935 | memcpy(local->essid, ssid, data->length); | |
936 | local->essid[data->length] = '\0'; | |
937 | ||
938 | if ((!local->fw_ap && | |
939 | hostap_set_string(dev, HFA384X_RID_CNFDESIREDSSID, local->essid)) | |
940 | || hostap_set_string(dev, HFA384X_RID_CNFOWNSSID, local->essid) || | |
941 | local->func->reset_port(dev)) | |
942 | return -EINVAL; | |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
947 | static int prism2_ioctl_giwessid(struct net_device *dev, | |
948 | struct iw_request_info *info, | |
949 | struct iw_point *data, char *essid) | |
950 | { | |
951 | struct hostap_interface *iface; | |
952 | local_info_t *local; | |
953 | u16 val; | |
954 | ||
955 | iface = netdev_priv(dev); | |
956 | local = iface->local; | |
957 | ||
958 | if (iface->type == HOSTAP_INTERFACE_WDS) | |
959 | return -EOPNOTSUPP; | |
960 | ||
961 | data->flags = 1; /* active */ | |
962 | if (local->iw_mode == IW_MODE_MASTER) { | |
963 | data->length = strlen(local->essid); | |
964 | memcpy(essid, local->essid, IW_ESSID_MAX_SIZE); | |
965 | } else { | |
966 | int len; | |
967 | char ssid[MAX_SSID_LEN + 2]; | |
968 | memset(ssid, 0, sizeof(ssid)); | |
969 | len = local->func->get_rid(dev, HFA384X_RID_CURRENTSSID, | |
970 | &ssid, MAX_SSID_LEN + 2, 0); | |
971 | val = __le16_to_cpu(*(u16 *) ssid); | |
972 | if (len > MAX_SSID_LEN + 2 || len < 0 || val > MAX_SSID_LEN) { | |
973 | return -EOPNOTSUPP; | |
974 | } | |
975 | data->length = val; | |
976 | memcpy(essid, ssid + 2, IW_ESSID_MAX_SIZE); | |
977 | } | |
978 | ||
979 | return 0; | |
980 | } | |
981 | ||
982 | ||
983 | static int prism2_ioctl_giwrange(struct net_device *dev, | |
984 | struct iw_request_info *info, | |
985 | struct iw_point *data, char *extra) | |
986 | { | |
987 | struct hostap_interface *iface; | |
988 | local_info_t *local; | |
989 | struct iw_range *range = (struct iw_range *) extra; | |
990 | u8 rates[10]; | |
991 | u16 val; | |
992 | int i, len, over2; | |
993 | ||
994 | iface = netdev_priv(dev); | |
995 | local = iface->local; | |
996 | ||
997 | data->length = sizeof(struct iw_range); | |
998 | memset(range, 0, sizeof(struct iw_range)); | |
999 | ||
1000 | /* TODO: could fill num_txpower and txpower array with | |
1001 | * something; however, there are 128 different values.. */ | |
1002 | ||
1003 | range->txpower_capa = IW_TXPOW_DBM; | |
1004 | ||
1005 | if (local->iw_mode == IW_MODE_INFRA || local->iw_mode == IW_MODE_ADHOC) | |
1006 | { | |
1007 | range->min_pmp = 1 * 1024; | |
1008 | range->max_pmp = 65535 * 1024; | |
1009 | range->min_pmt = 1 * 1024; | |
1010 | range->max_pmt = 1000 * 1024; | |
1011 | range->pmp_flags = IW_POWER_PERIOD; | |
1012 | range->pmt_flags = IW_POWER_TIMEOUT; | |
1013 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | | |
1014 | IW_POWER_UNICAST_R | IW_POWER_ALL_R; | |
1015 | } | |
1016 | ||
1017 | range->we_version_compiled = WIRELESS_EXT; | |
1018 | range->we_version_source = 18; | |
1019 | ||
1020 | range->retry_capa = IW_RETRY_LIMIT; | |
1021 | range->retry_flags = IW_RETRY_LIMIT; | |
1022 | range->min_retry = 0; | |
1023 | range->max_retry = 255; | |
1024 | ||
1025 | range->num_channels = FREQ_COUNT; | |
1026 | ||
1027 | val = 0; | |
1028 | for (i = 0; i < FREQ_COUNT; i++) { | |
1029 | if (local->channel_mask & (1 << i)) { | |
1030 | range->freq[val].i = i + 1; | |
1031 | range->freq[val].m = freq_list[i] * 100000; | |
1032 | range->freq[val].e = 1; | |
1033 | val++; | |
1034 | } | |
1035 | if (val == IW_MAX_FREQUENCIES) | |
1036 | break; | |
1037 | } | |
1038 | range->num_frequency = val; | |
1039 | ||
1040 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) { | |
1041 | range->max_qual.qual = 70; /* what is correct max? This was not | |
1042 | * documented exactly. At least | |
1043 | * 69 has been observed. */ | |
1044 | range->max_qual.level = 0; /* dB */ | |
1045 | range->max_qual.noise = 0; /* dB */ | |
1046 | ||
1047 | /* What would be suitable values for "average/typical" qual? */ | |
1048 | range->avg_qual.qual = 20; | |
1049 | range->avg_qual.level = -60; | |
1050 | range->avg_qual.noise = -95; | |
1051 | } else { | |
1052 | range->max_qual.qual = 92; /* 0 .. 92 */ | |
1053 | range->max_qual.level = 154; /* 27 .. 154 */ | |
1054 | range->max_qual.noise = 154; /* 27 .. 154 */ | |
1055 | } | |
1056 | range->sensitivity = 3; | |
1057 | ||
1058 | range->max_encoding_tokens = WEP_KEYS; | |
1059 | range->num_encoding_sizes = 2; | |
1060 | range->encoding_size[0] = 5; | |
1061 | range->encoding_size[1] = 13; | |
1062 | ||
1063 | over2 = 0; | |
1064 | len = prism2_get_datarates(dev, rates); | |
1065 | range->num_bitrates = 0; | |
1066 | for (i = 0; i < len; i++) { | |
1067 | if (range->num_bitrates < IW_MAX_BITRATES) { | |
1068 | range->bitrate[range->num_bitrates] = | |
1069 | rates[i] * 500000; | |
1070 | range->num_bitrates++; | |
1071 | } | |
1072 | if (rates[i] == 0x0b || rates[i] == 0x16) | |
1073 | over2 = 1; | |
1074 | } | |
1075 | /* estimated maximum TCP throughput values (bps) */ | |
1076 | range->throughput = over2 ? 5500000 : 1500000; | |
1077 | ||
1078 | range->min_rts = 0; | |
1079 | range->max_rts = 2347; | |
1080 | range->min_frag = 256; | |
1081 | range->max_frag = 2346; | |
1082 | ||
1083 | /* Event capability (kernel + driver) */ | |
1084 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | | |
1085 | IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | | |
1086 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
1087 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
1088 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | |
1089 | range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) | | |
1090 | IW_EVENT_CAPA_MASK(IWEVCUSTOM) | | |
1091 | IW_EVENT_CAPA_MASK(IWEVREGISTERED) | | |
1092 | IW_EVENT_CAPA_MASK(IWEVEXPIRED)); | |
1093 | ||
1094 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | |
1095 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; | |
1096 | ||
1097 | return 0; | |
1098 | } | |
1099 | ||
1100 | ||
1101 | static int hostap_monitor_mode_enable(local_info_t *local) | |
1102 | { | |
1103 | struct net_device *dev = local->dev; | |
1104 | ||
1105 | printk(KERN_DEBUG "Enabling monitor mode\n"); | |
1106 | hostap_monitor_set_type(local); | |
1107 | ||
1108 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
1109 | HFA384X_PORTTYPE_PSEUDO_IBSS)) { | |
1110 | printk(KERN_DEBUG "Port type setting for monitor mode " | |
1111 | "failed\n"); | |
1112 | return -EOPNOTSUPP; | |
1113 | } | |
1114 | ||
1115 | /* Host decrypt is needed to get the IV and ICV fields; | |
1116 | * however, monitor mode seems to remove WEP flag from frame | |
1117 | * control field */ | |
1118 | if (hostap_set_word(dev, HFA384X_RID_CNFWEPFLAGS, | |
1119 | HFA384X_WEPFLAGS_HOSTENCRYPT | | |
1120 | HFA384X_WEPFLAGS_HOSTDECRYPT)) { | |
1121 | printk(KERN_DEBUG "WEP flags setting failed\n"); | |
1122 | return -EOPNOTSUPP; | |
1123 | } | |
1124 | ||
1125 | if (local->func->reset_port(dev) || | |
1126 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1127 | (HFA384X_TEST_MONITOR << 8), | |
1128 | 0, NULL, NULL)) { | |
1129 | printk(KERN_DEBUG "Setting monitor mode failed\n"); | |
1130 | return -EOPNOTSUPP; | |
1131 | } | |
1132 | ||
1133 | return 0; | |
1134 | } | |
1135 | ||
1136 | ||
1137 | static int hostap_monitor_mode_disable(local_info_t *local) | |
1138 | { | |
1139 | struct net_device *dev = local->ddev; | |
1140 | ||
1141 | if (dev == NULL) | |
1142 | return -1; | |
1143 | ||
1144 | printk(KERN_DEBUG "%s: Disabling monitor mode\n", dev->name); | |
1145 | dev->type = ARPHRD_ETHER; | |
1146 | dev->hard_header_parse = local->saved_eth_header_parse; | |
1147 | if (local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1148 | (HFA384X_TEST_STOP << 8), | |
1149 | 0, NULL, NULL)) | |
1150 | return -1; | |
1151 | return hostap_set_encryption(local); | |
1152 | } | |
1153 | ||
1154 | ||
1155 | static int prism2_ioctl_siwmode(struct net_device *dev, | |
1156 | struct iw_request_info *info, | |
1157 | __u32 *mode, char *extra) | |
1158 | { | |
1159 | struct hostap_interface *iface; | |
1160 | local_info_t *local; | |
1161 | int double_reset = 0; | |
1162 | ||
1163 | iface = netdev_priv(dev); | |
1164 | local = iface->local; | |
1165 | ||
1166 | if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && | |
1167 | *mode != IW_MODE_MASTER && *mode != IW_MODE_REPEAT && | |
1168 | *mode != IW_MODE_MONITOR) | |
1169 | return -EOPNOTSUPP; | |
1170 | ||
1171 | #ifdef PRISM2_NO_STATION_MODES | |
1172 | if (*mode == IW_MODE_ADHOC || *mode == IW_MODE_INFRA) | |
1173 | return -EOPNOTSUPP; | |
1174 | #endif /* PRISM2_NO_STATION_MODES */ | |
1175 | ||
1176 | if (*mode == local->iw_mode) | |
1177 | return 0; | |
1178 | ||
1179 | if (*mode == IW_MODE_MASTER && local->essid[0] == '\0') { | |
1180 | printk(KERN_WARNING "%s: empty SSID not allowed in Master " | |
1181 | "mode\n", dev->name); | |
1182 | return -EINVAL; | |
1183 | } | |
1184 | ||
1185 | if (local->iw_mode == IW_MODE_MONITOR) | |
1186 | hostap_monitor_mode_disable(local); | |
1187 | ||
f3b10e16 JM |
1188 | if ((local->iw_mode == IW_MODE_ADHOC || |
1189 | local->iw_mode == IW_MODE_MONITOR) && *mode == IW_MODE_MASTER) { | |
ff1d2767 JM |
1190 | /* There seems to be a firmware bug in at least STA f/w v1.5.6 |
1191 | * that leaves beacon frames to use IBSS type when moving from | |
1192 | * IBSS to Host AP mode. Doing double Port0 reset seems to be | |
1193 | * enough to workaround this. */ | |
1194 | double_reset = 1; | |
1195 | } | |
1196 | ||
1197 | printk(KERN_DEBUG "prism2: %s: operating mode changed " | |
1198 | "%d -> %d\n", dev->name, local->iw_mode, *mode); | |
1199 | local->iw_mode = *mode; | |
1200 | ||
1201 | if (local->iw_mode == IW_MODE_MONITOR) | |
1202 | hostap_monitor_mode_enable(local); | |
1203 | else if (local->iw_mode == IW_MODE_MASTER && !local->host_encrypt && | |
1204 | !local->fw_encrypt_ok) { | |
1205 | printk(KERN_DEBUG "%s: defaulting to host-based encryption as " | |
1206 | "a workaround for firmware bug in Host AP mode WEP\n", | |
1207 | dev->name); | |
1208 | local->host_encrypt = 1; | |
1209 | } | |
1210 | ||
1211 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
1212 | hostap_get_porttype(local))) | |
1213 | return -EOPNOTSUPP; | |
1214 | ||
1215 | if (local->func->reset_port(dev)) | |
1216 | return -EINVAL; | |
1217 | if (double_reset && local->func->reset_port(dev)) | |
1218 | return -EINVAL; | |
1219 | ||
1220 | if (local->iw_mode != IW_MODE_INFRA && local->iw_mode != IW_MODE_ADHOC) | |
1221 | { | |
1222 | /* netif_carrier is used only in client modes for now, so make | |
1223 | * sure carrier is on when moving to non-client modes. */ | |
1224 | netif_carrier_on(local->dev); | |
1225 | netif_carrier_on(local->ddev); | |
1226 | } | |
1227 | return 0; | |
1228 | } | |
1229 | ||
1230 | ||
1231 | static int prism2_ioctl_giwmode(struct net_device *dev, | |
1232 | struct iw_request_info *info, | |
1233 | __u32 *mode, char *extra) | |
1234 | { | |
1235 | struct hostap_interface *iface; | |
1236 | local_info_t *local; | |
1237 | ||
1238 | iface = netdev_priv(dev); | |
1239 | local = iface->local; | |
1240 | ||
1241 | switch (iface->type) { | |
1242 | case HOSTAP_INTERFACE_STA: | |
1243 | *mode = IW_MODE_INFRA; | |
1244 | break; | |
1245 | case HOSTAP_INTERFACE_WDS: | |
1246 | *mode = IW_MODE_REPEAT; | |
1247 | break; | |
1248 | default: | |
1249 | *mode = local->iw_mode; | |
1250 | break; | |
1251 | } | |
1252 | return 0; | |
1253 | } | |
1254 | ||
1255 | ||
1256 | static int prism2_ioctl_siwpower(struct net_device *dev, | |
1257 | struct iw_request_info *info, | |
1258 | struct iw_param *wrq, char *extra) | |
1259 | { | |
1260 | #ifdef PRISM2_NO_STATION_MODES | |
1261 | return -EOPNOTSUPP; | |
1262 | #else /* PRISM2_NO_STATION_MODES */ | |
1263 | int ret = 0; | |
1264 | ||
1265 | if (wrq->disabled) | |
1266 | return hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 0); | |
1267 | ||
1268 | switch (wrq->flags & IW_POWER_MODE) { | |
1269 | case IW_POWER_UNICAST_R: | |
1270 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 0); | |
1271 | if (ret) | |
1272 | return ret; | |
1273 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1274 | if (ret) | |
1275 | return ret; | |
1276 | break; | |
1277 | case IW_POWER_ALL_R: | |
1278 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 1); | |
1279 | if (ret) | |
1280 | return ret; | |
1281 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1282 | if (ret) | |
1283 | return ret; | |
1284 | break; | |
1285 | case IW_POWER_ON: | |
1286 | break; | |
1287 | default: | |
1288 | return -EINVAL; | |
1289 | } | |
1290 | ||
1291 | if (wrq->flags & IW_POWER_TIMEOUT) { | |
1292 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1293 | if (ret) | |
1294 | return ret; | |
1295 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMHOLDOVERDURATION, | |
1296 | wrq->value / 1024); | |
1297 | if (ret) | |
1298 | return ret; | |
1299 | } | |
1300 | if (wrq->flags & IW_POWER_PERIOD) { | |
1301 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1302 | if (ret) | |
1303 | return ret; | |
1304 | ret = hostap_set_word(dev, HFA384X_RID_CNFMAXSLEEPDURATION, | |
1305 | wrq->value / 1024); | |
1306 | if (ret) | |
1307 | return ret; | |
1308 | } | |
1309 | ||
1310 | return ret; | |
1311 | #endif /* PRISM2_NO_STATION_MODES */ | |
1312 | } | |
1313 | ||
1314 | ||
1315 | static int prism2_ioctl_giwpower(struct net_device *dev, | |
1316 | struct iw_request_info *info, | |
1317 | struct iw_param *rrq, char *extra) | |
1318 | { | |
1319 | #ifdef PRISM2_NO_STATION_MODES | |
1320 | return -EOPNOTSUPP; | |
1321 | #else /* PRISM2_NO_STATION_MODES */ | |
1322 | struct hostap_interface *iface; | |
1323 | local_info_t *local; | |
1324 | u16 enable, mcast; | |
1325 | ||
1326 | iface = netdev_priv(dev); | |
1327 | local = iface->local; | |
1328 | ||
1329 | if (local->func->get_rid(dev, HFA384X_RID_CNFPMENABLED, &enable, 2, 1) | |
1330 | < 0) | |
1331 | return -EINVAL; | |
1332 | ||
1333 | if (!__le16_to_cpu(enable)) { | |
1334 | rrq->disabled = 1; | |
1335 | return 0; | |
1336 | } | |
1337 | ||
1338 | rrq->disabled = 0; | |
1339 | ||
1340 | if ((rrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
1341 | u16 timeout; | |
1342 | if (local->func->get_rid(dev, | |
1343 | HFA384X_RID_CNFPMHOLDOVERDURATION, | |
1344 | &timeout, 2, 1) < 0) | |
1345 | return -EINVAL; | |
1346 | ||
1347 | rrq->flags = IW_POWER_TIMEOUT; | |
1348 | rrq->value = __le16_to_cpu(timeout) * 1024; | |
1349 | } else { | |
1350 | u16 period; | |
1351 | if (local->func->get_rid(dev, HFA384X_RID_CNFMAXSLEEPDURATION, | |
1352 | &period, 2, 1) < 0) | |
1353 | return -EINVAL; | |
1354 | ||
1355 | rrq->flags = IW_POWER_PERIOD; | |
1356 | rrq->value = __le16_to_cpu(period) * 1024; | |
1357 | } | |
1358 | ||
1359 | if (local->func->get_rid(dev, HFA384X_RID_CNFMULTICASTRECEIVE, &mcast, | |
1360 | 2, 1) < 0) | |
1361 | return -EINVAL; | |
1362 | ||
1363 | if (__le16_to_cpu(mcast)) | |
1364 | rrq->flags |= IW_POWER_ALL_R; | |
1365 | else | |
1366 | rrq->flags |= IW_POWER_UNICAST_R; | |
1367 | ||
1368 | return 0; | |
1369 | #endif /* PRISM2_NO_STATION_MODES */ | |
1370 | } | |
1371 | ||
1372 | ||
1373 | static int prism2_ioctl_siwretry(struct net_device *dev, | |
1374 | struct iw_request_info *info, | |
1375 | struct iw_param *rrq, char *extra) | |
1376 | { | |
1377 | struct hostap_interface *iface; | |
1378 | local_info_t *local; | |
1379 | ||
1380 | iface = netdev_priv(dev); | |
1381 | local = iface->local; | |
1382 | ||
1383 | if (rrq->disabled) | |
1384 | return -EINVAL; | |
1385 | ||
1386 | /* setting retry limits is not supported with the current station | |
1387 | * firmware code; simulate this with alternative retry count for now */ | |
1388 | if (rrq->flags == IW_RETRY_LIMIT) { | |
1389 | if (rrq->value < 0) { | |
1390 | /* disable manual retry count setting and use firmware | |
1391 | * defaults */ | |
1392 | local->manual_retry_count = -1; | |
1393 | local->tx_control &= ~HFA384X_TX_CTRL_ALT_RTRY; | |
1394 | } else { | |
1395 | if (hostap_set_word(dev, HFA384X_RID_CNFALTRETRYCOUNT, | |
1396 | rrq->value)) { | |
1397 | printk(KERN_DEBUG "%s: Alternate retry count " | |
1398 | "setting to %d failed\n", | |
1399 | dev->name, rrq->value); | |
1400 | return -EOPNOTSUPP; | |
1401 | } | |
1402 | ||
1403 | local->manual_retry_count = rrq->value; | |
1404 | local->tx_control |= HFA384X_TX_CTRL_ALT_RTRY; | |
1405 | } | |
1406 | return 0; | |
1407 | } | |
1408 | ||
1409 | return -EOPNOTSUPP; | |
1410 | ||
1411 | #if 0 | |
1412 | /* what could be done, if firmware would support this.. */ | |
1413 | ||
1414 | if (rrq->flags & IW_RETRY_LIMIT) { | |
1415 | if (rrq->flags & IW_RETRY_MAX) | |
1416 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; | |
1417 | else if (rrq->flags & IW_RETRY_MIN) | |
1418 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; | |
1419 | else { | |
1420 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; | |
1421 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; | |
1422 | } | |
1423 | ||
1424 | } | |
1425 | ||
1426 | if (rrq->flags & IW_RETRY_LIFETIME) { | |
1427 | HFA384X_RID_MAXTRANSMITLIFETIME = rrq->value / 1024; | |
1428 | } | |
1429 | ||
1430 | return 0; | |
1431 | #endif /* 0 */ | |
1432 | } | |
1433 | ||
1434 | static int prism2_ioctl_giwretry(struct net_device *dev, | |
1435 | struct iw_request_info *info, | |
1436 | struct iw_param *rrq, char *extra) | |
1437 | { | |
1438 | struct hostap_interface *iface; | |
1439 | local_info_t *local; | |
1440 | u16 shortretry, longretry, lifetime, altretry; | |
1441 | ||
1442 | iface = netdev_priv(dev); | |
1443 | local = iface->local; | |
1444 | ||
1445 | if (local->func->get_rid(dev, HFA384X_RID_SHORTRETRYLIMIT, &shortretry, | |
1446 | 2, 1) < 0 || | |
1447 | local->func->get_rid(dev, HFA384X_RID_LONGRETRYLIMIT, &longretry, | |
1448 | 2, 1) < 0 || | |
1449 | local->func->get_rid(dev, HFA384X_RID_MAXTRANSMITLIFETIME, | |
1450 | &lifetime, 2, 1) < 0) | |
1451 | return -EINVAL; | |
1452 | ||
1453 | le16_to_cpus(&shortretry); | |
1454 | le16_to_cpus(&longretry); | |
1455 | le16_to_cpus(&lifetime); | |
1456 | ||
1457 | rrq->disabled = 0; | |
1458 | ||
1459 | if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { | |
1460 | rrq->flags = IW_RETRY_LIFETIME; | |
1461 | rrq->value = lifetime * 1024; | |
1462 | } else { | |
1463 | if (local->manual_retry_count >= 0) { | |
1464 | rrq->flags = IW_RETRY_LIMIT; | |
1465 | if (local->func->get_rid(dev, | |
1466 | HFA384X_RID_CNFALTRETRYCOUNT, | |
1467 | &altretry, 2, 1) >= 0) | |
1468 | rrq->value = le16_to_cpu(altretry); | |
1469 | else | |
1470 | rrq->value = local->manual_retry_count; | |
1471 | } else if ((rrq->flags & IW_RETRY_MAX)) { | |
1472 | rrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
1473 | rrq->value = longretry; | |
1474 | } else { | |
1475 | rrq->flags = IW_RETRY_LIMIT; | |
1476 | rrq->value = shortretry; | |
1477 | if (shortretry != longretry) | |
1478 | rrq->flags |= IW_RETRY_MIN; | |
1479 | } | |
1480 | } | |
1481 | return 0; | |
1482 | } | |
1483 | ||
1484 | ||
1485 | /* Note! This TX power controlling is experimental and should not be used in | |
1486 | * production use. It just sets raw power register and does not use any kind of | |
1487 | * feedback information from the measured TX power (CR58). This is now | |
1488 | * commented out to make sure that it is not used by accident. TX power | |
1489 | * configuration will be enabled again after proper algorithm using feedback | |
1490 | * has been implemented. */ | |
1491 | ||
1492 | #ifdef RAW_TXPOWER_SETTING | |
1493 | /* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping.. | |
1494 | * This version assumes following mapping: | |
1495 | * CR31 is 7-bit value with -64 to +63 range. | |
1496 | * -64 is mapped into +20dBm and +63 into -43dBm. | |
1497 | * This is certainly not an exact mapping for every card, but at least | |
1498 | * increasing dBm value should correspond to increasing TX power. | |
1499 | */ | |
1500 | ||
1501 | static int prism2_txpower_hfa386x_to_dBm(u16 val) | |
1502 | { | |
1503 | signed char tmp; | |
1504 | ||
1505 | if (val > 255) | |
1506 | val = 255; | |
1507 | ||
1508 | tmp = val; | |
1509 | tmp >>= 2; | |
1510 | ||
1511 | return -12 - tmp; | |
1512 | } | |
1513 | ||
1514 | static u16 prism2_txpower_dBm_to_hfa386x(int val) | |
1515 | { | |
1516 | signed char tmp; | |
1517 | ||
1518 | if (val > 20) | |
1519 | return 128; | |
1520 | else if (val < -43) | |
1521 | return 127; | |
1522 | ||
1523 | tmp = val; | |
1524 | tmp = -12 - tmp; | |
1525 | tmp <<= 2; | |
1526 | ||
1527 | return (unsigned char) tmp; | |
1528 | } | |
1529 | #endif /* RAW_TXPOWER_SETTING */ | |
1530 | ||
1531 | ||
1532 | static int prism2_ioctl_siwtxpow(struct net_device *dev, | |
1533 | struct iw_request_info *info, | |
1534 | struct iw_param *rrq, char *extra) | |
1535 | { | |
1536 | struct hostap_interface *iface; | |
1537 | local_info_t *local; | |
1538 | #ifdef RAW_TXPOWER_SETTING | |
1539 | char *tmp; | |
1540 | #endif | |
1541 | u16 val; | |
1542 | int ret = 0; | |
1543 | ||
1544 | iface = netdev_priv(dev); | |
1545 | local = iface->local; | |
1546 | ||
1547 | if (rrq->disabled) { | |
1548 | if (local->txpower_type != PRISM2_TXPOWER_OFF) { | |
1549 | val = 0xff; /* use all standby and sleep modes */ | |
1550 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1551 | HFA386X_CR_A_D_TEST_MODES2, | |
1552 | &val, NULL); | |
1553 | printk(KERN_DEBUG "%s: Turning radio off: %s\n", | |
1554 | dev->name, ret ? "failed" : "OK"); | |
1555 | local->txpower_type = PRISM2_TXPOWER_OFF; | |
1556 | } | |
1557 | return (ret ? -EOPNOTSUPP : 0); | |
1558 | } | |
1559 | ||
1560 | if (local->txpower_type == PRISM2_TXPOWER_OFF) { | |
1561 | val = 0; /* disable all standby and sleep modes */ | |
1562 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1563 | HFA386X_CR_A_D_TEST_MODES2, &val, NULL); | |
1564 | printk(KERN_DEBUG "%s: Turning radio on: %s\n", | |
1565 | dev->name, ret ? "failed" : "OK"); | |
1566 | local->txpower_type = PRISM2_TXPOWER_UNKNOWN; | |
1567 | } | |
1568 | ||
1569 | #ifdef RAW_TXPOWER_SETTING | |
1570 | if (!rrq->fixed && local->txpower_type != PRISM2_TXPOWER_AUTO) { | |
1571 | printk(KERN_DEBUG "Setting ALC on\n"); | |
1572 | val = HFA384X_TEST_CFG_BIT_ALC; | |
1573 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1574 | (HFA384X_TEST_CFG_BITS << 8), 1, &val, NULL); | |
1575 | local->txpower_type = PRISM2_TXPOWER_AUTO; | |
1576 | return 0; | |
1577 | } | |
1578 | ||
1579 | if (local->txpower_type != PRISM2_TXPOWER_FIXED) { | |
1580 | printk(KERN_DEBUG "Setting ALC off\n"); | |
1581 | val = HFA384X_TEST_CFG_BIT_ALC; | |
1582 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1583 | (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL); | |
1584 | local->txpower_type = PRISM2_TXPOWER_FIXED; | |
1585 | } | |
1586 | ||
1587 | if (rrq->flags == IW_TXPOW_DBM) | |
1588 | tmp = "dBm"; | |
1589 | else if (rrq->flags == IW_TXPOW_MWATT) | |
1590 | tmp = "mW"; | |
1591 | else | |
1592 | tmp = "UNKNOWN"; | |
1593 | printk(KERN_DEBUG "Setting TX power to %d %s\n", rrq->value, tmp); | |
1594 | ||
1595 | if (rrq->flags != IW_TXPOW_DBM) { | |
1596 | printk("SIOCSIWTXPOW with mW is not supported; use dBm\n"); | |
1597 | return -EOPNOTSUPP; | |
1598 | } | |
1599 | ||
1600 | local->txpower = rrq->value; | |
1601 | val = prism2_txpower_dBm_to_hfa386x(local->txpower); | |
1602 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1603 | HFA386X_CR_MANUAL_TX_POWER, &val, NULL)) | |
1604 | ret = -EOPNOTSUPP; | |
1605 | #else /* RAW_TXPOWER_SETTING */ | |
1606 | if (rrq->fixed) | |
1607 | ret = -EOPNOTSUPP; | |
1608 | #endif /* RAW_TXPOWER_SETTING */ | |
1609 | ||
1610 | return ret; | |
1611 | } | |
1612 | ||
1613 | static int prism2_ioctl_giwtxpow(struct net_device *dev, | |
1614 | struct iw_request_info *info, | |
1615 | struct iw_param *rrq, char *extra) | |
1616 | { | |
1617 | #ifdef RAW_TXPOWER_SETTING | |
1618 | struct hostap_interface *iface; | |
1619 | local_info_t *local; | |
1620 | u16 resp0; | |
1621 | ||
1622 | iface = netdev_priv(dev); | |
1623 | local = iface->local; | |
1624 | ||
1625 | rrq->flags = IW_TXPOW_DBM; | |
1626 | rrq->disabled = 0; | |
1627 | rrq->fixed = 0; | |
1628 | ||
1629 | if (local->txpower_type == PRISM2_TXPOWER_AUTO) { | |
1630 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, | |
1631 | HFA386X_CR_MANUAL_TX_POWER, | |
1632 | NULL, &resp0) == 0) { | |
1633 | rrq->value = prism2_txpower_hfa386x_to_dBm(resp0); | |
1634 | } else { | |
1635 | /* Could not get real txpower; guess 15 dBm */ | |
1636 | rrq->value = 15; | |
1637 | } | |
1638 | } else if (local->txpower_type == PRISM2_TXPOWER_OFF) { | |
1639 | rrq->value = 0; | |
1640 | rrq->disabled = 1; | |
1641 | } else if (local->txpower_type == PRISM2_TXPOWER_FIXED) { | |
1642 | rrq->value = local->txpower; | |
1643 | rrq->fixed = 1; | |
1644 | } else { | |
1645 | printk("SIOCGIWTXPOW - unknown txpower_type=%d\n", | |
1646 | local->txpower_type); | |
1647 | } | |
1648 | return 0; | |
1649 | #else /* RAW_TXPOWER_SETTING */ | |
1650 | return -EOPNOTSUPP; | |
1651 | #endif /* RAW_TXPOWER_SETTING */ | |
1652 | } | |
1653 | ||
1654 | ||
1655 | #ifndef PRISM2_NO_STATION_MODES | |
1656 | ||
1657 | /* HostScan request works with and without host_roaming mode. In addition, it | |
1658 | * does not break current association. However, it requires newer station | |
1659 | * firmware version (>= 1.3.1) than scan request. */ | |
1660 | static int prism2_request_hostscan(struct net_device *dev, | |
1661 | u8 *ssid, u8 ssid_len) | |
1662 | { | |
1663 | struct hostap_interface *iface; | |
1664 | local_info_t *local; | |
1665 | struct hfa384x_hostscan_request scan_req; | |
1666 | ||
1667 | iface = netdev_priv(dev); | |
1668 | local = iface->local; | |
1669 | ||
1670 | memset(&scan_req, 0, sizeof(scan_req)); | |
72ca9c61 JM |
1671 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
1672 | local->scan_channel_mask); | |
ff1d2767 JM |
1673 | scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS); |
1674 | if (ssid) { | |
1675 | if (ssid_len > 32) | |
1676 | return -EINVAL; | |
1677 | scan_req.target_ssid_len = cpu_to_le16(ssid_len); | |
1678 | memcpy(scan_req.target_ssid, ssid, ssid_len); | |
1679 | } | |
1680 | ||
1681 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, | |
1682 | sizeof(scan_req))) { | |
1683 | printk(KERN_DEBUG "%s: HOSTSCAN failed\n", dev->name); | |
1684 | return -EINVAL; | |
1685 | } | |
1686 | return 0; | |
1687 | } | |
1688 | ||
1689 | ||
1690 | static int prism2_request_scan(struct net_device *dev) | |
1691 | { | |
1692 | struct hostap_interface *iface; | |
1693 | local_info_t *local; | |
1694 | struct hfa384x_scan_request scan_req; | |
1695 | int ret = 0; | |
1696 | ||
1697 | iface = netdev_priv(dev); | |
1698 | local = iface->local; | |
1699 | ||
1700 | memset(&scan_req, 0, sizeof(scan_req)); | |
72ca9c61 JM |
1701 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
1702 | local->scan_channel_mask); | |
ff1d2767 JM |
1703 | scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS); |
1704 | ||
1705 | /* FIX: | |
1706 | * It seems to be enough to set roaming mode for a short moment to | |
1707 | * host-based and then setup scanrequest data and return the mode to | |
1708 | * firmware-based. | |
1709 | * | |
1710 | * Master mode would need to drop to Managed mode for a short while | |
1711 | * to make scanning work.. Or sweep through the different channels and | |
1712 | * use passive scan based on beacons. */ | |
1713 | ||
1714 | if (!local->host_roaming) | |
1715 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, | |
1716 | HFA384X_ROAMING_HOST); | |
1717 | ||
1718 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, &scan_req, | |
1719 | sizeof(scan_req))) { | |
1720 | printk(KERN_DEBUG "SCANREQUEST failed\n"); | |
1721 | ret = -EINVAL; | |
1722 | } | |
1723 | ||
1724 | if (!local->host_roaming) | |
1725 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, | |
1726 | HFA384X_ROAMING_FIRMWARE); | |
1727 | ||
1728 | return 0; | |
1729 | } | |
1730 | ||
1731 | #else /* !PRISM2_NO_STATION_MODES */ | |
1732 | ||
1733 | static inline int prism2_request_hostscan(struct net_device *dev, | |
1734 | u8 *ssid, u8 ssid_len) | |
1735 | { | |
1736 | return -EOPNOTSUPP; | |
1737 | } | |
1738 | ||
1739 | ||
1740 | static inline int prism2_request_scan(struct net_device *dev) | |
1741 | { | |
1742 | return -EOPNOTSUPP; | |
1743 | } | |
1744 | ||
1745 | #endif /* !PRISM2_NO_STATION_MODES */ | |
1746 | ||
1747 | ||
1748 | static int prism2_ioctl_siwscan(struct net_device *dev, | |
1749 | struct iw_request_info *info, | |
1750 | struct iw_point *data, char *extra) | |
1751 | { | |
1752 | struct hostap_interface *iface; | |
1753 | local_info_t *local; | |
1754 | int ret; | |
1755 | u8 *ssid = NULL, ssid_len = 0; | |
1756 | struct iw_scan_req *req = (struct iw_scan_req *) extra; | |
1757 | ||
1758 | iface = netdev_priv(dev); | |
1759 | local = iface->local; | |
1760 | ||
1761 | if (data->length < sizeof(struct iw_scan_req)) | |
1762 | req = NULL; | |
1763 | ||
1764 | if (local->iw_mode == IW_MODE_MASTER) { | |
1765 | /* In master mode, we just return the results of our local | |
1766 | * tables, so we don't need to start anything... | |
1767 | * Jean II */ | |
1768 | data->length = 0; | |
1769 | return 0; | |
1770 | } | |
1771 | ||
1772 | if (!local->dev_enabled) | |
1773 | return -ENETDOWN; | |
1774 | ||
1775 | if (req && data->flags & IW_SCAN_THIS_ESSID) { | |
1776 | ssid = req->essid; | |
1777 | ssid_len = req->essid_len; | |
1778 | ||
1779 | if (ssid_len && | |
1780 | ((local->iw_mode != IW_MODE_INFRA && | |
1781 | local->iw_mode != IW_MODE_ADHOC) || | |
1782 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1)))) | |
1783 | return -EOPNOTSUPP; | |
1784 | } | |
1785 | ||
1786 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) | |
1787 | ret = prism2_request_hostscan(dev, ssid, ssid_len); | |
1788 | else | |
1789 | ret = prism2_request_scan(dev); | |
1790 | ||
1791 | if (ret == 0) | |
1792 | local->scan_timestamp = jiffies; | |
1793 | ||
1794 | /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */ | |
1795 | ||
1796 | return ret; | |
1797 | } | |
1798 | ||
1799 | ||
1800 | #ifndef PRISM2_NO_STATION_MODES | |
1801 | static char * __prism2_translate_scan(local_info_t *local, | |
2e4fd068 JM |
1802 | struct hfa384x_hostscan_result *scan, |
1803 | struct hostap_bss_info *bss, | |
ff1d2767 JM |
1804 | char *current_ev, char *end_buf) |
1805 | { | |
1806 | int i, chan; | |
1807 | struct iw_event iwe; | |
1808 | char *current_val; | |
1809 | u16 capabilities; | |
1810 | u8 *pos; | |
2e4fd068 | 1811 | u8 *ssid, *bssid; |
ff1d2767 JM |
1812 | size_t ssid_len; |
1813 | char *buf; | |
1814 | ||
1815 | if (bss) { | |
1816 | ssid = bss->ssid; | |
1817 | ssid_len = bss->ssid_len; | |
2e4fd068 | 1818 | bssid = bss->bssid; |
ff1d2767 | 1819 | } else { |
2e4fd068 JM |
1820 | ssid = scan->ssid; |
1821 | ssid_len = le16_to_cpu(scan->ssid_len); | |
1822 | bssid = scan->bssid; | |
ff1d2767 JM |
1823 | } |
1824 | if (ssid_len > 32) | |
1825 | ssid_len = 32; | |
1826 | ||
1827 | /* First entry *MUST* be the AP MAC address */ | |
1828 | memset(&iwe, 0, sizeof(iwe)); | |
1829 | iwe.cmd = SIOCGIWAP; | |
1830 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
1831 | memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN); | |
ff1d2767 JM |
1832 | current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, |
1833 | IW_EV_ADDR_LEN); | |
1834 | ||
1835 | /* Other entries will be displayed in the order we give them */ | |
1836 | ||
1837 | memset(&iwe, 0, sizeof(iwe)); | |
1838 | iwe.cmd = SIOCGIWESSID; | |
1839 | iwe.u.data.length = ssid_len; | |
1840 | iwe.u.data.flags = 1; | |
ff1d2767 JM |
1841 | current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ssid); |
1842 | ||
1843 | memset(&iwe, 0, sizeof(iwe)); | |
1844 | iwe.cmd = SIOCGIWMODE; | |
1845 | if (bss) { | |
1846 | capabilities = bss->capab_info; | |
1847 | } else { | |
2e4fd068 | 1848 | capabilities = le16_to_cpu(scan->capability); |
ff1d2767 JM |
1849 | } |
1850 | if (capabilities & (WLAN_CAPABILITY_ESS | | |
1851 | WLAN_CAPABILITY_IBSS)) { | |
1852 | if (capabilities & WLAN_CAPABILITY_ESS) | |
1853 | iwe.u.mode = IW_MODE_MASTER; | |
1854 | else | |
1855 | iwe.u.mode = IW_MODE_ADHOC; | |
ff1d2767 JM |
1856 | current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, |
1857 | IW_EV_UINT_LEN); | |
1858 | } | |
1859 | ||
1860 | memset(&iwe, 0, sizeof(iwe)); | |
1861 | iwe.cmd = SIOCGIWFREQ; | |
2e4fd068 | 1862 | if (scan) { |
dac322e3 | 1863 | chan = le16_to_cpu(scan->chid); |
ff1d2767 JM |
1864 | } else if (bss) { |
1865 | chan = bss->chan; | |
1866 | } else { | |
1867 | chan = 0; | |
1868 | } | |
1869 | ||
1870 | if (chan > 0) { | |
dac322e3 | 1871 | iwe.u.freq.m = freq_list[chan - 1] * 100000; |
ff1d2767 | 1872 | iwe.u.freq.e = 1; |
ff1d2767 JM |
1873 | current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, |
1874 | IW_EV_FREQ_LEN); | |
1875 | } | |
1876 | ||
2e4fd068 | 1877 | if (scan) { |
ff1d2767 JM |
1878 | memset(&iwe, 0, sizeof(iwe)); |
1879 | iwe.cmd = IWEVQUAL; | |
2e4fd068 JM |
1880 | if (local->last_scan_type == PRISM2_HOSTSCAN) { |
1881 | iwe.u.qual.level = le16_to_cpu(scan->sl); | |
1882 | iwe.u.qual.noise = le16_to_cpu(scan->anl); | |
ff1d2767 JM |
1883 | } else { |
1884 | iwe.u.qual.level = | |
1885 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl)); | |
1886 | iwe.u.qual.noise = | |
1887 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl)); | |
1888 | } | |
c28df16e JT |
1889 | iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED |
1890 | | IW_QUAL_NOISE_UPDATED | |
1891 | | IW_QUAL_QUAL_INVALID | |
1892 | | IW_QUAL_DBM; | |
ff1d2767 JM |
1893 | current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, |
1894 | IW_EV_QUAL_LEN); | |
1895 | } | |
1896 | ||
1897 | memset(&iwe, 0, sizeof(iwe)); | |
1898 | iwe.cmd = SIOCGIWENCODE; | |
1899 | if (capabilities & WLAN_CAPABILITY_PRIVACY) | |
1900 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; | |
1901 | else | |
1902 | iwe.u.data.flags = IW_ENCODE_DISABLED; | |
1903 | iwe.u.data.length = 0; | |
ff1d2767 JM |
1904 | current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ""); |
1905 | ||
1906 | /* TODO: add SuppRates into BSS table */ | |
2e4fd068 | 1907 | if (scan) { |
ff1d2767 JM |
1908 | memset(&iwe, 0, sizeof(iwe)); |
1909 | iwe.cmd = SIOCGIWRATE; | |
1910 | current_val = current_ev + IW_EV_LCP_LEN; | |
2e4fd068 | 1911 | pos = scan->sup_rates; |
ff1d2767 JM |
1912 | for (i = 0; i < sizeof(scan->sup_rates); i++) { |
1913 | if (pos[i] == 0) | |
1914 | break; | |
1915 | /* Bit rate given in 500 kb/s units (+ 0x80) */ | |
1916 | iwe.u.bitrate.value = ((pos[i] & 0x7f) * 500000); | |
1917 | current_val = iwe_stream_add_value( | |
1918 | current_ev, current_val, end_buf, &iwe, | |
1919 | IW_EV_PARAM_LEN); | |
1920 | } | |
1921 | /* Check if we added any event */ | |
1922 | if ((current_val - current_ev) > IW_EV_LCP_LEN) | |
1923 | current_ev = current_val; | |
1924 | } | |
1925 | ||
1926 | /* TODO: add BeaconInt,resp_rate,atim into BSS table */ | |
a9d12b9a | 1927 | buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC); |
2e4fd068 | 1928 | if (buf && scan) { |
ff1d2767 JM |
1929 | memset(&iwe, 0, sizeof(iwe)); |
1930 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1931 | sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval)); |
ff1d2767 JM |
1932 | iwe.u.data.length = strlen(buf); |
1933 | current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, | |
1934 | buf); | |
1935 | ||
1936 | memset(&iwe, 0, sizeof(iwe)); | |
1937 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1938 | sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate)); |
ff1d2767 JM |
1939 | iwe.u.data.length = strlen(buf); |
1940 | current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, | |
1941 | buf); | |
1942 | ||
2e4fd068 JM |
1943 | if (local->last_scan_type == PRISM2_HOSTSCAN && |
1944 | (capabilities & WLAN_CAPABILITY_IBSS)) { | |
ff1d2767 JM |
1945 | memset(&iwe, 0, sizeof(iwe)); |
1946 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1947 | sprintf(buf, "atim=%d", le16_to_cpu(scan->atim)); |
ff1d2767 JM |
1948 | iwe.u.data.length = strlen(buf); |
1949 | current_ev = iwe_stream_add_point(current_ev, end_buf, | |
1950 | &iwe, buf); | |
1951 | } | |
1952 | } | |
1953 | kfree(buf); | |
1954 | ||
1955 | if (bss && bss->wpa_ie_len > 0 && bss->wpa_ie_len <= MAX_WPA_IE_LEN) { | |
1956 | memset(&iwe, 0, sizeof(iwe)); | |
1957 | iwe.cmd = IWEVGENIE; | |
1958 | iwe.u.data.length = bss->wpa_ie_len; | |
1959 | current_ev = iwe_stream_add_point( | |
1960 | current_ev, end_buf, &iwe, bss->wpa_ie); | |
1961 | } | |
1962 | ||
1963 | if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) { | |
1964 | memset(&iwe, 0, sizeof(iwe)); | |
1965 | iwe.cmd = IWEVGENIE; | |
1966 | iwe.u.data.length = bss->rsn_ie_len; | |
1967 | current_ev = iwe_stream_add_point( | |
1968 | current_ev, end_buf, &iwe, bss->rsn_ie); | |
1969 | } | |
1970 | ||
1971 | return current_ev; | |
1972 | } | |
1973 | ||
1974 | ||
1975 | /* Translate scan data returned from the card to a card independant | |
1976 | * format that the Wireless Tools will understand - Jean II */ | |
1977 | static inline int prism2_translate_scan(local_info_t *local, | |
1978 | char *buffer, int buflen) | |
1979 | { | |
2e4fd068 JM |
1980 | struct hfa384x_hostscan_result *scan; |
1981 | int entry, hostscan; | |
ff1d2767 JM |
1982 | char *current_ev = buffer; |
1983 | char *end_buf = buffer + buflen; | |
ff1d2767 JM |
1984 | struct list_head *ptr; |
1985 | ||
1986 | spin_lock_bh(&local->lock); | |
1987 | ||
1988 | list_for_each(ptr, &local->bss_list) { | |
1989 | struct hostap_bss_info *bss; | |
1990 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
1991 | bss->included = 0; | |
1992 | } | |
1993 | ||
1994 | hostscan = local->last_scan_type == PRISM2_HOSTSCAN; | |
2e4fd068 | 1995 | for (entry = 0; entry < local->last_scan_results_count; entry++) { |
ff1d2767 JM |
1996 | int found = 0; |
1997 | scan = &local->last_scan_results[entry]; | |
ff1d2767 JM |
1998 | |
1999 | /* Report every SSID if the AP is using multiple SSIDs. If no | |
2000 | * BSS record is found (e.g., when WPA mode is disabled), | |
2001 | * report the AP once. */ | |
2002 | list_for_each(ptr, &local->bss_list) { | |
2003 | struct hostap_bss_info *bss; | |
2004 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
2e4fd068 | 2005 | if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) { |
ff1d2767 JM |
2006 | bss->included = 1; |
2007 | current_ev = __prism2_translate_scan( | |
2e4fd068 | 2008 | local, scan, bss, current_ev, end_buf); |
ff1d2767 JM |
2009 | found++; |
2010 | } | |
2011 | } | |
2012 | if (!found) { | |
2013 | current_ev = __prism2_translate_scan( | |
2e4fd068 | 2014 | local, scan, NULL, current_ev, end_buf); |
ff1d2767 JM |
2015 | } |
2016 | /* Check if there is space for one more entry */ | |
2017 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { | |
2018 | /* Ask user space to try again with a bigger buffer */ | |
2019 | spin_unlock_bh(&local->lock); | |
2020 | return -E2BIG; | |
2021 | } | |
2022 | } | |
2023 | ||
2024 | /* Prism2 firmware has limits (32 at least in some versions) for number | |
2025 | * of BSSes in scan results. Extend this limit by using local BSS list. | |
2026 | */ | |
2027 | list_for_each(ptr, &local->bss_list) { | |
2028 | struct hostap_bss_info *bss; | |
2029 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
2030 | if (bss->included) | |
2031 | continue; | |
2e4fd068 JM |
2032 | current_ev = __prism2_translate_scan(local, NULL, bss, |
2033 | current_ev, end_buf); | |
ff1d2767 JM |
2034 | /* Check if there is space for one more entry */ |
2035 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { | |
2036 | /* Ask user space to try again with a bigger buffer */ | |
2037 | spin_unlock_bh(&local->lock); | |
2038 | return -E2BIG; | |
2039 | } | |
2040 | } | |
2041 | ||
2042 | spin_unlock_bh(&local->lock); | |
2043 | ||
2044 | return current_ev - buffer; | |
2045 | } | |
2046 | #endif /* PRISM2_NO_STATION_MODES */ | |
2047 | ||
2048 | ||
2049 | static inline int prism2_ioctl_giwscan_sta(struct net_device *dev, | |
2050 | struct iw_request_info *info, | |
2051 | struct iw_point *data, char *extra) | |
2052 | { | |
2053 | #ifdef PRISM2_NO_STATION_MODES | |
2054 | return -EOPNOTSUPP; | |
2055 | #else /* PRISM2_NO_STATION_MODES */ | |
2056 | struct hostap_interface *iface; | |
2057 | local_info_t *local; | |
2058 | int res; | |
2059 | ||
2060 | iface = netdev_priv(dev); | |
2061 | local = iface->local; | |
2062 | ||
2063 | /* Wait until the scan is finished. We can probably do better | |
2064 | * than that - Jean II */ | |
2065 | if (local->scan_timestamp && | |
2066 | time_before(jiffies, local->scan_timestamp + 3 * HZ)) { | |
2067 | /* Important note : we don't want to block the caller | |
2068 | * until results are ready for various reasons. | |
2069 | * First, managing wait queues is complex and racy | |
2070 | * (there may be multiple simultaneous callers). | |
2071 | * Second, we grab some rtnetlink lock before comming | |
2072 | * here (in dev_ioctl()). | |
2073 | * Third, the caller can wait on the Wireless Event | |
2074 | * - Jean II */ | |
2075 | return -EAGAIN; | |
2076 | } | |
2077 | local->scan_timestamp = 0; | |
2078 | ||
2079 | res = prism2_translate_scan(local, extra, data->length); | |
2080 | ||
2081 | if (res >= 0) { | |
2082 | data->length = res; | |
2083 | return 0; | |
2084 | } else { | |
2085 | data->length = 0; | |
2086 | return res; | |
2087 | } | |
2088 | #endif /* PRISM2_NO_STATION_MODES */ | |
2089 | } | |
2090 | ||
2091 | ||
2092 | static int prism2_ioctl_giwscan(struct net_device *dev, | |
2093 | struct iw_request_info *info, | |
2094 | struct iw_point *data, char *extra) | |
2095 | { | |
2096 | struct hostap_interface *iface; | |
2097 | local_info_t *local; | |
2098 | int res; | |
2099 | ||
2100 | iface = netdev_priv(dev); | |
2101 | local = iface->local; | |
2102 | ||
2103 | if (local->iw_mode == IW_MODE_MASTER) { | |
2104 | /* In MASTER mode, it doesn't make sense to go around | |
2105 | * scanning the frequencies and make the stations we serve | |
2106 | * wait when what the user is really interested about is the | |
2107 | * list of stations and access points we are talking to. | |
2108 | * So, just extract results from our cache... | |
2109 | * Jean II */ | |
2110 | ||
2111 | /* Translate to WE format */ | |
2112 | res = prism2_ap_translate_scan(dev, extra); | |
2113 | if (res >= 0) { | |
2114 | printk(KERN_DEBUG "Scan result translation succeeded " | |
2115 | "(length=%d)\n", res); | |
2116 | data->length = res; | |
2117 | return 0; | |
2118 | } else { | |
2119 | printk(KERN_DEBUG | |
2120 | "Scan result translation failed (res=%d)\n", | |
2121 | res); | |
2122 | data->length = 0; | |
2123 | return res; | |
2124 | } | |
2125 | } else { | |
2126 | /* Station mode */ | |
2127 | return prism2_ioctl_giwscan_sta(dev, info, data, extra); | |
2128 | } | |
2129 | } | |
2130 | ||
2131 | ||
2132 | static const struct iw_priv_args prism2_priv[] = { | |
2133 | { PRISM2_IOCTL_MONITOR, | |
2134 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor" }, | |
2135 | { PRISM2_IOCTL_READMIF, | |
2136 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, | |
2137 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "readmif" }, | |
2138 | { PRISM2_IOCTL_WRITEMIF, | |
2139 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 2, 0, "writemif" }, | |
2140 | { PRISM2_IOCTL_RESET, | |
2141 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "reset" }, | |
2142 | { PRISM2_IOCTL_INQUIRE, | |
2143 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inquire" }, | |
2144 | { PRISM2_IOCTL_SET_RID_WORD, | |
2145 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_rid_word" }, | |
2146 | { PRISM2_IOCTL_MACCMD, | |
2147 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maccmd" }, | |
2148 | { PRISM2_IOCTL_WDS_ADD, | |
2149 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_add" }, | |
2150 | { PRISM2_IOCTL_WDS_DEL, | |
2151 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_del" }, | |
2152 | { PRISM2_IOCTL_ADDMAC, | |
2153 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "addmac" }, | |
2154 | { PRISM2_IOCTL_DELMAC, | |
2155 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "delmac" }, | |
2156 | { PRISM2_IOCTL_KICKMAC, | |
2157 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac" }, | |
2158 | /* --- raw access to sub-ioctls --- */ | |
2159 | { PRISM2_IOCTL_PRISM2_PARAM, | |
2160 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "prism2_param" }, | |
2161 | { PRISM2_IOCTL_GET_PRISM2_PARAM, | |
2162 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
2163 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprism2_param" }, | |
2164 | /* --- sub-ioctls handlers --- */ | |
2165 | { PRISM2_IOCTL_PRISM2_PARAM, | |
2166 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "" }, | |
2167 | { PRISM2_IOCTL_GET_PRISM2_PARAM, | |
2168 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "" }, | |
2169 | /* --- sub-ioctls definitions --- */ | |
2170 | { PRISM2_PARAM_TXRATECTRL, | |
2171 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "txratectrl" }, | |
2172 | { PRISM2_PARAM_TXRATECTRL, | |
2173 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettxratectrl" }, | |
2174 | { PRISM2_PARAM_BEACON_INT, | |
2175 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_int" }, | |
2176 | { PRISM2_PARAM_BEACON_INT, | |
2177 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbeacon_int" }, | |
2178 | #ifndef PRISM2_NO_STATION_MODES | |
2179 | { PRISM2_PARAM_PSEUDO_IBSS, | |
2180 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "pseudo_ibss" }, | |
2181 | { PRISM2_PARAM_PSEUDO_IBSS, | |
2182 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpseudo_ibss" }, | |
2183 | #endif /* PRISM2_NO_STATION_MODES */ | |
2184 | { PRISM2_PARAM_ALC, | |
2185 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "alc" }, | |
2186 | { PRISM2_PARAM_ALC, | |
2187 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getalc" }, | |
2188 | { PRISM2_PARAM_DUMP, | |
2189 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dump" }, | |
2190 | { PRISM2_PARAM_DUMP, | |
2191 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdump" }, | |
2192 | { PRISM2_PARAM_OTHER_AP_POLICY, | |
2193 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "other_ap_policy" }, | |
2194 | { PRISM2_PARAM_OTHER_AP_POLICY, | |
2195 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getother_ap_pol" }, | |
2196 | { PRISM2_PARAM_AP_MAX_INACTIVITY, | |
2197 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_inactivity" }, | |
2198 | { PRISM2_PARAM_AP_MAX_INACTIVITY, | |
2199 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_inactivi" }, | |
2200 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, | |
2201 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bridge_packets" }, | |
2202 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, | |
2203 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbridge_packe" }, | |
2204 | { PRISM2_PARAM_DTIM_PERIOD, | |
2205 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dtim_period" }, | |
2206 | { PRISM2_PARAM_DTIM_PERIOD, | |
2207 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdtim_period" }, | |
2208 | { PRISM2_PARAM_AP_NULLFUNC_ACK, | |
2209 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "nullfunc_ack" }, | |
2210 | { PRISM2_PARAM_AP_NULLFUNC_ACK, | |
2211 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getnullfunc_ack" }, | |
2212 | { PRISM2_PARAM_MAX_WDS, | |
2213 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_wds" }, | |
2214 | { PRISM2_PARAM_MAX_WDS, | |
2215 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_wds" }, | |
2216 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, | |
2217 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "autom_ap_wds" }, | |
2218 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, | |
2219 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getautom_ap_wds" }, | |
2220 | { PRISM2_PARAM_AP_AUTH_ALGS, | |
2221 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_auth_algs" }, | |
2222 | { PRISM2_PARAM_AP_AUTH_ALGS, | |
2223 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_auth_algs" }, | |
2224 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, | |
2225 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "allow_fcserr" }, | |
2226 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, | |
2227 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getallow_fcserr" }, | |
2228 | { PRISM2_PARAM_HOST_ENCRYPT, | |
2229 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_encrypt" }, | |
2230 | { PRISM2_PARAM_HOST_ENCRYPT, | |
2231 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_encrypt" }, | |
2232 | { PRISM2_PARAM_HOST_DECRYPT, | |
2233 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_decrypt" }, | |
2234 | { PRISM2_PARAM_HOST_DECRYPT, | |
2235 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_decrypt" }, | |
ff1d2767 JM |
2236 | #ifndef PRISM2_NO_STATION_MODES |
2237 | { PRISM2_PARAM_HOST_ROAMING, | |
2238 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_roaming" }, | |
2239 | { PRISM2_PARAM_HOST_ROAMING, | |
2240 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_roaming" }, | |
2241 | #endif /* PRISM2_NO_STATION_MODES */ | |
2242 | { PRISM2_PARAM_BCRX_STA_KEY, | |
2243 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bcrx_sta_key" }, | |
2244 | { PRISM2_PARAM_BCRX_STA_KEY, | |
2245 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbcrx_sta_key" }, | |
2246 | { PRISM2_PARAM_IEEE_802_1X, | |
2247 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ieee_802_1x" }, | |
2248 | { PRISM2_PARAM_IEEE_802_1X, | |
2249 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getieee_802_1x" }, | |
2250 | { PRISM2_PARAM_ANTSEL_TX, | |
2251 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_tx" }, | |
2252 | { PRISM2_PARAM_ANTSEL_TX, | |
2253 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_tx" }, | |
2254 | { PRISM2_PARAM_ANTSEL_RX, | |
2255 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_rx" }, | |
2256 | { PRISM2_PARAM_ANTSEL_RX, | |
2257 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_rx" }, | |
2258 | { PRISM2_PARAM_MONITOR_TYPE, | |
2259 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor_type" }, | |
2260 | { PRISM2_PARAM_MONITOR_TYPE, | |
2261 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmonitor_type" }, | |
2262 | { PRISM2_PARAM_WDS_TYPE, | |
2263 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wds_type" }, | |
2264 | { PRISM2_PARAM_WDS_TYPE, | |
2265 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwds_type" }, | |
2266 | { PRISM2_PARAM_HOSTSCAN, | |
2267 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostscan" }, | |
2268 | { PRISM2_PARAM_HOSTSCAN, | |
2269 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostscan" }, | |
2270 | { PRISM2_PARAM_AP_SCAN, | |
2271 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_scan" }, | |
2272 | { PRISM2_PARAM_AP_SCAN, | |
2273 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_scan" }, | |
2274 | { PRISM2_PARAM_ENH_SEC, | |
2275 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "enh_sec" }, | |
2276 | { PRISM2_PARAM_ENH_SEC, | |
2277 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getenh_sec" }, | |
2278 | #ifdef PRISM2_IO_DEBUG | |
2279 | { PRISM2_PARAM_IO_DEBUG, | |
2280 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "io_debug" }, | |
2281 | { PRISM2_PARAM_IO_DEBUG, | |
2282 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getio_debug" }, | |
2283 | #endif /* PRISM2_IO_DEBUG */ | |
2284 | { PRISM2_PARAM_BASIC_RATES, | |
2285 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "basic_rates" }, | |
2286 | { PRISM2_PARAM_BASIC_RATES, | |
2287 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbasic_rates" }, | |
2288 | { PRISM2_PARAM_OPER_RATES, | |
2289 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "oper_rates" }, | |
2290 | { PRISM2_PARAM_OPER_RATES, | |
2291 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getoper_rates" }, | |
2292 | { PRISM2_PARAM_HOSTAPD, | |
2293 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd" }, | |
2294 | { PRISM2_PARAM_HOSTAPD, | |
2295 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd" }, | |
2296 | { PRISM2_PARAM_HOSTAPD_STA, | |
2297 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd_sta" }, | |
2298 | { PRISM2_PARAM_HOSTAPD_STA, | |
2299 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd_sta" }, | |
2300 | { PRISM2_PARAM_WPA, | |
2301 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wpa" }, | |
2302 | { PRISM2_PARAM_WPA, | |
2303 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwpa" }, | |
2304 | { PRISM2_PARAM_PRIVACY_INVOKED, | |
2305 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "privacy_invoked" }, | |
2306 | { PRISM2_PARAM_PRIVACY_INVOKED, | |
2307 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprivacy_invo" }, | |
2308 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, | |
2309 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "tkip_countermea" }, | |
2310 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, | |
2311 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettkip_counter" }, | |
2312 | { PRISM2_PARAM_DROP_UNENCRYPTED, | |
2313 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" }, | |
2314 | { PRISM2_PARAM_DROP_UNENCRYPTED, | |
2315 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" }, | |
72ca9c61 JM |
2316 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, |
2317 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" }, | |
2318 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, | |
2319 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" }, | |
ff1d2767 JM |
2320 | }; |
2321 | ||
2322 | ||
2323 | static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i) | |
2324 | { | |
2325 | struct hostap_interface *iface; | |
2326 | local_info_t *local; | |
2327 | ||
2328 | iface = netdev_priv(dev); | |
2329 | local = iface->local; | |
2330 | ||
2331 | if (local->func->cmd(dev, HFA384X_CMDCODE_INQUIRE, *i, NULL, NULL)) | |
2332 | return -EOPNOTSUPP; | |
2333 | ||
2334 | return 0; | |
2335 | } | |
2336 | ||
2337 | ||
2338 | static int prism2_ioctl_priv_prism2_param(struct net_device *dev, | |
2339 | struct iw_request_info *info, | |
2340 | void *wrqu, char *extra) | |
2341 | { | |
2342 | struct hostap_interface *iface; | |
2343 | local_info_t *local; | |
2344 | int *i = (int *) extra; | |
2345 | int param = *i; | |
2346 | int value = *(i + 1); | |
2347 | int ret = 0; | |
2348 | u16 val; | |
2349 | ||
2350 | iface = netdev_priv(dev); | |
2351 | local = iface->local; | |
2352 | ||
2353 | switch (param) { | |
2354 | case PRISM2_PARAM_TXRATECTRL: | |
2355 | local->fw_tx_rate_control = value; | |
2356 | break; | |
2357 | ||
2358 | case PRISM2_PARAM_BEACON_INT: | |
2359 | if (hostap_set_word(dev, HFA384X_RID_CNFBEACONINT, value) || | |
2360 | local->func->reset_port(dev)) | |
2361 | ret = -EINVAL; | |
2362 | else | |
2363 | local->beacon_int = value; | |
2364 | break; | |
2365 | ||
2366 | #ifndef PRISM2_NO_STATION_MODES | |
2367 | case PRISM2_PARAM_PSEUDO_IBSS: | |
2368 | if (value == local->pseudo_adhoc) | |
2369 | break; | |
2370 | ||
2371 | if (value != 0 && value != 1) { | |
2372 | ret = -EINVAL; | |
2373 | break; | |
2374 | } | |
2375 | ||
2376 | printk(KERN_DEBUG "prism2: %s: pseudo IBSS change %d -> %d\n", | |
2377 | dev->name, local->pseudo_adhoc, value); | |
2378 | local->pseudo_adhoc = value; | |
2379 | if (local->iw_mode != IW_MODE_ADHOC) | |
2380 | break; | |
2381 | ||
2382 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2383 | hostap_get_porttype(local))) { | |
2384 | ret = -EOPNOTSUPP; | |
2385 | break; | |
2386 | } | |
2387 | ||
2388 | if (local->func->reset_port(dev)) | |
2389 | ret = -EINVAL; | |
2390 | break; | |
2391 | #endif /* PRISM2_NO_STATION_MODES */ | |
2392 | ||
2393 | case PRISM2_PARAM_ALC: | |
2394 | printk(KERN_DEBUG "%s: %s ALC\n", dev->name, | |
2395 | value == 0 ? "Disabling" : "Enabling"); | |
2396 | val = HFA384X_TEST_CFG_BIT_ALC; | |
2397 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
2398 | (HFA384X_TEST_CFG_BITS << 8), | |
2399 | value == 0 ? 0 : 1, &val, NULL); | |
2400 | break; | |
2401 | ||
2402 | case PRISM2_PARAM_DUMP: | |
2403 | local->frame_dump = value; | |
2404 | break; | |
2405 | ||
2406 | case PRISM2_PARAM_OTHER_AP_POLICY: | |
2407 | if (value < 0 || value > 3) { | |
2408 | ret = -EINVAL; | |
2409 | break; | |
2410 | } | |
2411 | if (local->ap != NULL) | |
2412 | local->ap->ap_policy = value; | |
2413 | break; | |
2414 | ||
2415 | case PRISM2_PARAM_AP_MAX_INACTIVITY: | |
2416 | if (value < 0 || value > 7 * 24 * 60 * 60) { | |
2417 | ret = -EINVAL; | |
2418 | break; | |
2419 | } | |
2420 | if (local->ap != NULL) | |
2421 | local->ap->max_inactivity = value * HZ; | |
2422 | break; | |
2423 | ||
2424 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: | |
2425 | if (local->ap != NULL) | |
2426 | local->ap->bridge_packets = value; | |
2427 | break; | |
2428 | ||
2429 | case PRISM2_PARAM_DTIM_PERIOD: | |
2430 | if (value < 0 || value > 65535) { | |
2431 | ret = -EINVAL; | |
2432 | break; | |
2433 | } | |
2434 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNDTIMPERIOD, value) | |
2435 | || local->func->reset_port(dev)) | |
2436 | ret = -EINVAL; | |
2437 | else | |
2438 | local->dtim_period = value; | |
2439 | break; | |
2440 | ||
2441 | case PRISM2_PARAM_AP_NULLFUNC_ACK: | |
2442 | if (local->ap != NULL) | |
2443 | local->ap->nullfunc_ack = value; | |
2444 | break; | |
2445 | ||
2446 | case PRISM2_PARAM_MAX_WDS: | |
2447 | local->wds_max_connections = value; | |
2448 | break; | |
2449 | ||
2450 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: | |
2451 | if (local->ap != NULL) { | |
2452 | if (!local->ap->autom_ap_wds && value) { | |
2453 | /* add WDS link to all APs in STA table */ | |
2454 | hostap_add_wds_links(local); | |
2455 | } | |
2456 | local->ap->autom_ap_wds = value; | |
2457 | } | |
2458 | break; | |
2459 | ||
2460 | case PRISM2_PARAM_AP_AUTH_ALGS: | |
2461 | local->auth_algs = value; | |
2462 | if (hostap_set_auth_algs(local)) | |
2463 | ret = -EINVAL; | |
2464 | break; | |
2465 | ||
2466 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: | |
2467 | local->monitor_allow_fcserr = value; | |
2468 | break; | |
2469 | ||
2470 | case PRISM2_PARAM_HOST_ENCRYPT: | |
2471 | local->host_encrypt = value; | |
2472 | if (hostap_set_encryption(local) || | |
2473 | local->func->reset_port(dev)) | |
2474 | ret = -EINVAL; | |
2475 | break; | |
2476 | ||
2477 | case PRISM2_PARAM_HOST_DECRYPT: | |
2478 | local->host_decrypt = value; | |
2479 | if (hostap_set_encryption(local) || | |
2480 | local->func->reset_port(dev)) | |
2481 | ret = -EINVAL; | |
2482 | break; | |
2483 | ||
ff1d2767 JM |
2484 | #ifndef PRISM2_NO_STATION_MODES |
2485 | case PRISM2_PARAM_HOST_ROAMING: | |
2486 | if (value < 0 || value > 2) { | |
2487 | ret = -EINVAL; | |
2488 | break; | |
2489 | } | |
2490 | local->host_roaming = value; | |
2491 | if (hostap_set_roaming(local) || local->func->reset_port(dev)) | |
2492 | ret = -EINVAL; | |
2493 | break; | |
2494 | #endif /* PRISM2_NO_STATION_MODES */ | |
2495 | ||
2496 | case PRISM2_PARAM_BCRX_STA_KEY: | |
2497 | local->bcrx_sta_key = value; | |
2498 | break; | |
2499 | ||
2500 | case PRISM2_PARAM_IEEE_802_1X: | |
2501 | local->ieee_802_1x = value; | |
2502 | break; | |
2503 | ||
2504 | case PRISM2_PARAM_ANTSEL_TX: | |
2505 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { | |
2506 | ret = -EINVAL; | |
2507 | break; | |
2508 | } | |
2509 | local->antsel_tx = value; | |
2510 | hostap_set_antsel(local); | |
2511 | break; | |
2512 | ||
2513 | case PRISM2_PARAM_ANTSEL_RX: | |
2514 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { | |
2515 | ret = -EINVAL; | |
2516 | break; | |
2517 | } | |
2518 | local->antsel_rx = value; | |
2519 | hostap_set_antsel(local); | |
2520 | break; | |
2521 | ||
2522 | case PRISM2_PARAM_MONITOR_TYPE: | |
2523 | if (value != PRISM2_MONITOR_80211 && | |
2524 | value != PRISM2_MONITOR_CAPHDR && | |
2525 | value != PRISM2_MONITOR_PRISM) { | |
2526 | ret = -EINVAL; | |
2527 | break; | |
2528 | } | |
2529 | local->monitor_type = value; | |
2530 | if (local->iw_mode == IW_MODE_MONITOR) | |
2531 | hostap_monitor_set_type(local); | |
2532 | break; | |
2533 | ||
2534 | case PRISM2_PARAM_WDS_TYPE: | |
2535 | local->wds_type = value; | |
2536 | break; | |
2537 | ||
2538 | case PRISM2_PARAM_HOSTSCAN: | |
2539 | { | |
2540 | struct hfa384x_hostscan_request scan_req; | |
2541 | u16 rate; | |
2542 | ||
2543 | memset(&scan_req, 0, sizeof(scan_req)); | |
2544 | scan_req.channel_list = __constant_cpu_to_le16(0x3fff); | |
2545 | switch (value) { | |
2546 | case 1: rate = HFA384X_RATES_1MBPS; break; | |
2547 | case 2: rate = HFA384X_RATES_2MBPS; break; | |
2548 | case 3: rate = HFA384X_RATES_5MBPS; break; | |
2549 | case 4: rate = HFA384X_RATES_11MBPS; break; | |
2550 | default: rate = HFA384X_RATES_1MBPS; break; | |
2551 | } | |
2552 | scan_req.txrate = cpu_to_le16(rate); | |
2553 | /* leave SSID empty to accept all SSIDs */ | |
2554 | ||
2555 | if (local->iw_mode == IW_MODE_MASTER) { | |
2556 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2557 | HFA384X_PORTTYPE_BSS) || | |
2558 | local->func->reset_port(dev)) | |
2559 | printk(KERN_DEBUG "Leaving Host AP mode " | |
2560 | "for HostScan failed\n"); | |
2561 | } | |
2562 | ||
2563 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, | |
2564 | sizeof(scan_req))) { | |
2565 | printk(KERN_DEBUG "HOSTSCAN failed\n"); | |
2566 | ret = -EINVAL; | |
2567 | } | |
2568 | if (local->iw_mode == IW_MODE_MASTER) { | |
2569 | wait_queue_t __wait; | |
2570 | init_waitqueue_entry(&__wait, current); | |
2571 | add_wait_queue(&local->hostscan_wq, &__wait); | |
2572 | set_current_state(TASK_INTERRUPTIBLE); | |
2573 | schedule_timeout(HZ); | |
2574 | if (signal_pending(current)) | |
2575 | ret = -EINTR; | |
2576 | set_current_state(TASK_RUNNING); | |
2577 | remove_wait_queue(&local->hostscan_wq, &__wait); | |
2578 | ||
2579 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2580 | HFA384X_PORTTYPE_HOSTAP) || | |
2581 | local->func->reset_port(dev)) | |
2582 | printk(KERN_DEBUG "Returning to Host AP mode " | |
2583 | "after HostScan failed\n"); | |
2584 | } | |
2585 | break; | |
2586 | } | |
2587 | ||
2588 | case PRISM2_PARAM_AP_SCAN: | |
2589 | local->passive_scan_interval = value; | |
2590 | if (timer_pending(&local->passive_scan_timer)) | |
2591 | del_timer(&local->passive_scan_timer); | |
2592 | if (value > 0) { | |
2593 | local->passive_scan_timer.expires = jiffies + | |
2594 | local->passive_scan_interval * HZ; | |
2595 | add_timer(&local->passive_scan_timer); | |
2596 | } | |
2597 | break; | |
2598 | ||
2599 | case PRISM2_PARAM_ENH_SEC: | |
2600 | if (value < 0 || value > 3) { | |
2601 | ret = -EINVAL; | |
2602 | break; | |
2603 | } | |
2604 | local->enh_sec = value; | |
2605 | if (hostap_set_word(dev, HFA384X_RID_CNFENHSECURITY, | |
2606 | local->enh_sec) || | |
2607 | local->func->reset_port(dev)) { | |
2608 | printk(KERN_INFO "%s: cnfEnhSecurity requires STA f/w " | |
2609 | "1.6.3 or newer\n", dev->name); | |
2610 | ret = -EOPNOTSUPP; | |
2611 | } | |
2612 | break; | |
2613 | ||
2614 | #ifdef PRISM2_IO_DEBUG | |
2615 | case PRISM2_PARAM_IO_DEBUG: | |
2616 | local->io_debug_enabled = value; | |
2617 | break; | |
2618 | #endif /* PRISM2_IO_DEBUG */ | |
2619 | ||
2620 | case PRISM2_PARAM_BASIC_RATES: | |
2621 | if ((value & local->tx_rate_control) != value || value == 0) { | |
2622 | printk(KERN_INFO "%s: invalid basic rate set - basic " | |
2623 | "rates must be in supported rate set\n", | |
2624 | dev->name); | |
2625 | ret = -EINVAL; | |
2626 | break; | |
2627 | } | |
2628 | local->basic_rates = value; | |
2629 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, | |
2630 | local->basic_rates) || | |
2631 | local->func->reset_port(dev)) | |
2632 | ret = -EINVAL; | |
2633 | break; | |
2634 | ||
2635 | case PRISM2_PARAM_OPER_RATES: | |
2636 | local->tx_rate_control = value; | |
2637 | if (hostap_set_rate(dev)) | |
2638 | ret = -EINVAL; | |
2639 | break; | |
2640 | ||
2641 | case PRISM2_PARAM_HOSTAPD: | |
2642 | ret = hostap_set_hostapd(local, value, 1); | |
2643 | break; | |
2644 | ||
2645 | case PRISM2_PARAM_HOSTAPD_STA: | |
2646 | ret = hostap_set_hostapd_sta(local, value, 1); | |
2647 | break; | |
2648 | ||
2649 | case PRISM2_PARAM_WPA: | |
2650 | local->wpa = value; | |
2651 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
2652 | ret = -EOPNOTSUPP; | |
2653 | else if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, | |
2654 | value ? 1 : 0)) | |
2655 | ret = -EINVAL; | |
2656 | break; | |
2657 | ||
2658 | case PRISM2_PARAM_PRIVACY_INVOKED: | |
2659 | local->privacy_invoked = value; | |
2660 | if (hostap_set_encryption(local) || | |
2661 | local->func->reset_port(dev)) | |
2662 | ret = -EINVAL; | |
2663 | break; | |
2664 | ||
2665 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: | |
2666 | local->tkip_countermeasures = value; | |
2667 | break; | |
2668 | ||
2669 | case PRISM2_PARAM_DROP_UNENCRYPTED: | |
2670 | local->drop_unencrypted = value; | |
2671 | break; | |
2672 | ||
72ca9c61 JM |
2673 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
2674 | local->scan_channel_mask = value; | |
2675 | break; | |
2676 | ||
ff1d2767 JM |
2677 | default: |
2678 | printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n", | |
2679 | dev->name, param); | |
2680 | ret = -EOPNOTSUPP; | |
2681 | break; | |
2682 | } | |
2683 | ||
2684 | return ret; | |
2685 | } | |
2686 | ||
2687 | ||
2688 | static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev, | |
2689 | struct iw_request_info *info, | |
2690 | void *wrqu, char *extra) | |
2691 | { | |
2692 | struct hostap_interface *iface; | |
2693 | local_info_t *local; | |
2694 | int *param = (int *) extra; | |
2695 | int ret = 0; | |
2696 | ||
2697 | iface = netdev_priv(dev); | |
2698 | local = iface->local; | |
2699 | ||
2700 | switch (*param) { | |
2701 | case PRISM2_PARAM_TXRATECTRL: | |
2702 | *param = local->fw_tx_rate_control; | |
2703 | break; | |
2704 | ||
2705 | case PRISM2_PARAM_BEACON_INT: | |
2706 | *param = local->beacon_int; | |
2707 | break; | |
2708 | ||
2709 | case PRISM2_PARAM_PSEUDO_IBSS: | |
2710 | *param = local->pseudo_adhoc; | |
2711 | break; | |
2712 | ||
2713 | case PRISM2_PARAM_ALC: | |
2714 | ret = -EOPNOTSUPP; /* FIX */ | |
2715 | break; | |
2716 | ||
2717 | case PRISM2_PARAM_DUMP: | |
2718 | *param = local->frame_dump; | |
2719 | break; | |
2720 | ||
2721 | case PRISM2_PARAM_OTHER_AP_POLICY: | |
2722 | if (local->ap != NULL) | |
2723 | *param = local->ap->ap_policy; | |
2724 | else | |
2725 | ret = -EOPNOTSUPP; | |
2726 | break; | |
2727 | ||
2728 | case PRISM2_PARAM_AP_MAX_INACTIVITY: | |
2729 | if (local->ap != NULL) | |
2730 | *param = local->ap->max_inactivity / HZ; | |
2731 | else | |
2732 | ret = -EOPNOTSUPP; | |
2733 | break; | |
2734 | ||
2735 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: | |
2736 | if (local->ap != NULL) | |
2737 | *param = local->ap->bridge_packets; | |
2738 | else | |
2739 | ret = -EOPNOTSUPP; | |
2740 | break; | |
2741 | ||
2742 | case PRISM2_PARAM_DTIM_PERIOD: | |
2743 | *param = local->dtim_period; | |
2744 | break; | |
2745 | ||
2746 | case PRISM2_PARAM_AP_NULLFUNC_ACK: | |
2747 | if (local->ap != NULL) | |
2748 | *param = local->ap->nullfunc_ack; | |
2749 | else | |
2750 | ret = -EOPNOTSUPP; | |
2751 | break; | |
2752 | ||
2753 | case PRISM2_PARAM_MAX_WDS: | |
2754 | *param = local->wds_max_connections; | |
2755 | break; | |
2756 | ||
2757 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: | |
2758 | if (local->ap != NULL) | |
2759 | *param = local->ap->autom_ap_wds; | |
2760 | else | |
2761 | ret = -EOPNOTSUPP; | |
2762 | break; | |
2763 | ||
2764 | case PRISM2_PARAM_AP_AUTH_ALGS: | |
2765 | *param = local->auth_algs; | |
2766 | break; | |
2767 | ||
2768 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: | |
2769 | *param = local->monitor_allow_fcserr; | |
2770 | break; | |
2771 | ||
2772 | case PRISM2_PARAM_HOST_ENCRYPT: | |
2773 | *param = local->host_encrypt; | |
2774 | break; | |
2775 | ||
2776 | case PRISM2_PARAM_HOST_DECRYPT: | |
2777 | *param = local->host_decrypt; | |
2778 | break; | |
2779 | ||
ff1d2767 JM |
2780 | case PRISM2_PARAM_HOST_ROAMING: |
2781 | *param = local->host_roaming; | |
2782 | break; | |
2783 | ||
2784 | case PRISM2_PARAM_BCRX_STA_KEY: | |
2785 | *param = local->bcrx_sta_key; | |
2786 | break; | |
2787 | ||
2788 | case PRISM2_PARAM_IEEE_802_1X: | |
2789 | *param = local->ieee_802_1x; | |
2790 | break; | |
2791 | ||
2792 | case PRISM2_PARAM_ANTSEL_TX: | |
2793 | *param = local->antsel_tx; | |
2794 | break; | |
2795 | ||
2796 | case PRISM2_PARAM_ANTSEL_RX: | |
2797 | *param = local->antsel_rx; | |
2798 | break; | |
2799 | ||
2800 | case PRISM2_PARAM_MONITOR_TYPE: | |
2801 | *param = local->monitor_type; | |
2802 | break; | |
2803 | ||
2804 | case PRISM2_PARAM_WDS_TYPE: | |
2805 | *param = local->wds_type; | |
2806 | break; | |
2807 | ||
2808 | case PRISM2_PARAM_HOSTSCAN: | |
2809 | ret = -EOPNOTSUPP; | |
2810 | break; | |
2811 | ||
2812 | case PRISM2_PARAM_AP_SCAN: | |
2813 | *param = local->passive_scan_interval; | |
2814 | break; | |
2815 | ||
2816 | case PRISM2_PARAM_ENH_SEC: | |
2817 | *param = local->enh_sec; | |
2818 | break; | |
2819 | ||
2820 | #ifdef PRISM2_IO_DEBUG | |
2821 | case PRISM2_PARAM_IO_DEBUG: | |
2822 | *param = local->io_debug_enabled; | |
2823 | break; | |
2824 | #endif /* PRISM2_IO_DEBUG */ | |
2825 | ||
2826 | case PRISM2_PARAM_BASIC_RATES: | |
2827 | *param = local->basic_rates; | |
2828 | break; | |
2829 | ||
2830 | case PRISM2_PARAM_OPER_RATES: | |
2831 | *param = local->tx_rate_control; | |
2832 | break; | |
2833 | ||
2834 | case PRISM2_PARAM_HOSTAPD: | |
2835 | *param = local->hostapd; | |
2836 | break; | |
2837 | ||
2838 | case PRISM2_PARAM_HOSTAPD_STA: | |
2839 | *param = local->hostapd_sta; | |
2840 | break; | |
2841 | ||
2842 | case PRISM2_PARAM_WPA: | |
2843 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
2844 | ret = -EOPNOTSUPP; | |
2845 | *param = local->wpa; | |
2846 | break; | |
2847 | ||
2848 | case PRISM2_PARAM_PRIVACY_INVOKED: | |
2849 | *param = local->privacy_invoked; | |
2850 | break; | |
2851 | ||
2852 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: | |
2853 | *param = local->tkip_countermeasures; | |
2854 | break; | |
2855 | ||
2856 | case PRISM2_PARAM_DROP_UNENCRYPTED: | |
2857 | *param = local->drop_unencrypted; | |
2858 | break; | |
2859 | ||
72ca9c61 JM |
2860 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
2861 | *param = local->scan_channel_mask; | |
2862 | break; | |
2863 | ||
ff1d2767 JM |
2864 | default: |
2865 | printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n", | |
2866 | dev->name, *param); | |
2867 | ret = -EOPNOTSUPP; | |
2868 | break; | |
2869 | } | |
2870 | ||
2871 | return ret; | |
2872 | } | |
2873 | ||
2874 | ||
2875 | static int prism2_ioctl_priv_readmif(struct net_device *dev, | |
2876 | struct iw_request_info *info, | |
2877 | void *wrqu, char *extra) | |
2878 | { | |
2879 | struct hostap_interface *iface; | |
2880 | local_info_t *local; | |
2881 | u16 resp0; | |
2882 | ||
2883 | iface = netdev_priv(dev); | |
2884 | local = iface->local; | |
2885 | ||
2886 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, *extra, NULL, | |
2887 | &resp0)) | |
2888 | return -EOPNOTSUPP; | |
2889 | else | |
2890 | *extra = resp0; | |
2891 | ||
2892 | return 0; | |
2893 | } | |
2894 | ||
2895 | ||
2896 | static int prism2_ioctl_priv_writemif(struct net_device *dev, | |
2897 | struct iw_request_info *info, | |
2898 | void *wrqu, char *extra) | |
2899 | { | |
2900 | struct hostap_interface *iface; | |
2901 | local_info_t *local; | |
2902 | u16 cr, val; | |
2903 | ||
2904 | iface = netdev_priv(dev); | |
2905 | local = iface->local; | |
2906 | ||
2907 | cr = *extra; | |
2908 | val = *(extra + 1); | |
2909 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, cr, &val, NULL)) | |
2910 | return -EOPNOTSUPP; | |
2911 | ||
2912 | return 0; | |
2913 | } | |
2914 | ||
2915 | ||
2916 | static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) | |
2917 | { | |
2918 | struct hostap_interface *iface; | |
2919 | local_info_t *local; | |
2920 | int ret = 0; | |
2921 | u32 mode; | |
2922 | ||
2923 | iface = netdev_priv(dev); | |
2924 | local = iface->local; | |
2925 | ||
2926 | printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " | |
2927 | "- update software to use iwconfig mode monitor\n", | |
2928 | dev->name, current->pid, current->comm); | |
2929 | ||
2930 | /* Backward compatibility code - this can be removed at some point */ | |
2931 | ||
2932 | if (*i == 0) { | |
2933 | /* Disable monitor mode - old mode was not saved, so go to | |
2934 | * Master mode */ | |
2935 | mode = IW_MODE_MASTER; | |
2936 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); | |
2937 | } else if (*i == 1) { | |
2938 | /* netlink socket mode is not supported anymore since it did | |
2939 | * not separate different devices from each other and was not | |
2940 | * best method for delivering large amount of packets to | |
2941 | * user space */ | |
2942 | ret = -EOPNOTSUPP; | |
2943 | } else if (*i == 2 || *i == 3) { | |
2944 | switch (*i) { | |
2945 | case 2: | |
2946 | local->monitor_type = PRISM2_MONITOR_80211; | |
2947 | break; | |
2948 | case 3: | |
2949 | local->monitor_type = PRISM2_MONITOR_PRISM; | |
2950 | break; | |
2951 | } | |
2952 | mode = IW_MODE_MONITOR; | |
2953 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); | |
2954 | hostap_monitor_mode_enable(local); | |
2955 | } else | |
2956 | ret = -EINVAL; | |
2957 | ||
2958 | return ret; | |
2959 | } | |
2960 | ||
2961 | ||
2962 | static int prism2_ioctl_priv_reset(struct net_device *dev, int *i) | |
2963 | { | |
2964 | struct hostap_interface *iface; | |
2965 | local_info_t *local; | |
2966 | ||
2967 | iface = netdev_priv(dev); | |
2968 | local = iface->local; | |
2969 | ||
2970 | printk(KERN_DEBUG "%s: manual reset request(%d)\n", dev->name, *i); | |
2971 | switch (*i) { | |
2972 | case 0: | |
2973 | /* Disable and enable card */ | |
2974 | local->func->hw_shutdown(dev, 1); | |
2975 | local->func->hw_config(dev, 0); | |
2976 | break; | |
2977 | ||
2978 | case 1: | |
2979 | /* COR sreset */ | |
2980 | local->func->hw_reset(dev); | |
2981 | break; | |
2982 | ||
2983 | case 2: | |
2984 | /* Disable and enable port 0 */ | |
2985 | local->func->reset_port(dev); | |
2986 | break; | |
2987 | ||
2988 | case 3: | |
2989 | prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING); | |
2990 | if (local->func->cmd(dev, HFA384X_CMDCODE_DISABLE, 0, NULL, | |
2991 | NULL)) | |
2992 | return -EINVAL; | |
2993 | break; | |
2994 | ||
2995 | case 4: | |
2996 | if (local->func->cmd(dev, HFA384X_CMDCODE_ENABLE, 0, NULL, | |
2997 | NULL)) | |
2998 | return -EINVAL; | |
2999 | break; | |
3000 | ||
3001 | default: | |
3002 | printk(KERN_DEBUG "Unknown reset request %d\n", *i); | |
3003 | return -EOPNOTSUPP; | |
3004 | } | |
3005 | ||
3006 | return 0; | |
3007 | } | |
3008 | ||
3009 | ||
3010 | static int prism2_ioctl_priv_set_rid_word(struct net_device *dev, int *i) | |
3011 | { | |
3012 | int rid = *i; | |
3013 | int value = *(i + 1); | |
3014 | ||
3015 | printk(KERN_DEBUG "%s: Set RID[0x%X] = %d\n", dev->name, rid, value); | |
3016 | ||
3017 | if (hostap_set_word(dev, rid, value)) | |
3018 | return -EINVAL; | |
3019 | ||
3020 | return 0; | |
3021 | } | |
3022 | ||
3023 | ||
3024 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT | |
3025 | static int ap_mac_cmd_ioctl(local_info_t *local, int *cmd) | |
3026 | { | |
3027 | int ret = 0; | |
3028 | ||
3029 | switch (*cmd) { | |
3030 | case AP_MAC_CMD_POLICY_OPEN: | |
3031 | local->ap->mac_restrictions.policy = MAC_POLICY_OPEN; | |
3032 | break; | |
3033 | case AP_MAC_CMD_POLICY_ALLOW: | |
3034 | local->ap->mac_restrictions.policy = MAC_POLICY_ALLOW; | |
3035 | break; | |
3036 | case AP_MAC_CMD_POLICY_DENY: | |
3037 | local->ap->mac_restrictions.policy = MAC_POLICY_DENY; | |
3038 | break; | |
3039 | case AP_MAC_CMD_FLUSH: | |
3040 | ap_control_flush_macs(&local->ap->mac_restrictions); | |
3041 | break; | |
3042 | case AP_MAC_CMD_KICKALL: | |
3043 | ap_control_kickall(local->ap); | |
3044 | hostap_deauth_all_stas(local->dev, local->ap, 0); | |
3045 | break; | |
3046 | default: | |
3047 | ret = -EOPNOTSUPP; | |
3048 | break; | |
3049 | } | |
3050 | ||
3051 | return ret; | |
3052 | } | |
3053 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ | |
3054 | ||
3055 | ||
3056 | #ifdef PRISM2_DOWNLOAD_SUPPORT | |
3057 | static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) | |
3058 | { | |
3059 | struct prism2_download_param *param; | |
3060 | int ret = 0; | |
3061 | ||
3062 | if (p->length < sizeof(struct prism2_download_param) || | |
3063 | p->length > 1024 || !p->pointer) | |
3064 | return -EINVAL; | |
3065 | ||
3066 | param = (struct prism2_download_param *) | |
3067 | kmalloc(p->length, GFP_KERNEL); | |
3068 | if (param == NULL) | |
3069 | return -ENOMEM; | |
3070 | ||
3071 | if (copy_from_user(param, p->pointer, p->length)) { | |
3072 | ret = -EFAULT; | |
3073 | goto out; | |
3074 | } | |
3075 | ||
3076 | if (p->length < sizeof(struct prism2_download_param) + | |
3077 | param->num_areas * sizeof(struct prism2_download_area)) { | |
3078 | ret = -EINVAL; | |
3079 | goto out; | |
3080 | } | |
3081 | ||
3082 | ret = local->func->download(local, param); | |
3083 | ||
3084 | out: | |
b4558ea9 | 3085 | kfree(param); |
ff1d2767 JM |
3086 | return ret; |
3087 | } | |
3088 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ | |
3089 | ||
3090 | ||
3091 | static int prism2_set_genericelement(struct net_device *dev, u8 *elem, | |
3092 | size_t len) | |
3093 | { | |
3094 | struct hostap_interface *iface = dev->priv; | |
3095 | local_info_t *local = iface->local; | |
3096 | u8 *buf; | |
3097 | ||
3098 | /* | |
3099 | * Add 16-bit length in the beginning of the buffer because Prism2 RID | |
3100 | * includes it. | |
3101 | */ | |
3102 | buf = kmalloc(len + 2, GFP_KERNEL); | |
3103 | if (buf == NULL) | |
3104 | return -ENOMEM; | |
3105 | ||
3106 | *((u16 *) buf) = cpu_to_le16(len); | |
3107 | memcpy(buf + 2, elem, len); | |
3108 | ||
3109 | kfree(local->generic_elem); | |
3110 | local->generic_elem = buf; | |
3111 | local->generic_elem_len = len + 2; | |
3112 | ||
3113 | return local->func->set_rid(local->dev, HFA384X_RID_GENERICELEMENT, | |
3114 | buf, len + 2); | |
3115 | } | |
3116 | ||
3117 | ||
3118 | static int prism2_ioctl_siwauth(struct net_device *dev, | |
3119 | struct iw_request_info *info, | |
3120 | struct iw_param *data, char *extra) | |
3121 | { | |
3122 | struct hostap_interface *iface = dev->priv; | |
3123 | local_info_t *local = iface->local; | |
3124 | ||
3125 | switch (data->flags & IW_AUTH_INDEX) { | |
3126 | case IW_AUTH_WPA_VERSION: | |
3127 | case IW_AUTH_CIPHER_PAIRWISE: | |
3128 | case IW_AUTH_CIPHER_GROUP: | |
3129 | case IW_AUTH_KEY_MGMT: | |
3130 | /* | |
3131 | * Host AP driver does not use these parameters and allows | |
3132 | * wpa_supplicant to control them internally. | |
3133 | */ | |
3134 | break; | |
3135 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3136 | local->tkip_countermeasures = data->value; | |
3137 | break; | |
3138 | case IW_AUTH_DROP_UNENCRYPTED: | |
3139 | local->drop_unencrypted = data->value; | |
3140 | break; | |
3141 | case IW_AUTH_80211_AUTH_ALG: | |
3142 | local->auth_algs = data->value; | |
3143 | break; | |
3144 | case IW_AUTH_WPA_ENABLED: | |
3145 | if (data->value == 0) { | |
3146 | local->wpa = 0; | |
3147 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
3148 | break; | |
3149 | prism2_set_genericelement(dev, "", 0); | |
3150 | local->host_roaming = 0; | |
3151 | local->privacy_invoked = 0; | |
3152 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, | |
3153 | 0) || | |
3154 | hostap_set_roaming(local) || | |
3155 | hostap_set_encryption(local) || | |
3156 | local->func->reset_port(dev)) | |
3157 | return -EINVAL; | |
3158 | break; | |
3159 | } | |
3160 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
3161 | return -EOPNOTSUPP; | |
3162 | local->host_roaming = 2; | |
3163 | local->privacy_invoked = 1; | |
3164 | local->wpa = 1; | |
3165 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, 1) || | |
3166 | hostap_set_roaming(local) || | |
3167 | hostap_set_encryption(local) || | |
3168 | local->func->reset_port(dev)) | |
3169 | return -EINVAL; | |
3170 | break; | |
3171 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3172 | local->ieee_802_1x = data->value; | |
3173 | break; | |
3174 | case IW_AUTH_PRIVACY_INVOKED: | |
3175 | local->privacy_invoked = data->value; | |
3176 | break; | |
3177 | default: | |
3178 | return -EOPNOTSUPP; | |
3179 | } | |
3180 | return 0; | |
3181 | } | |
3182 | ||
3183 | ||
3184 | static int prism2_ioctl_giwauth(struct net_device *dev, | |
3185 | struct iw_request_info *info, | |
3186 | struct iw_param *data, char *extra) | |
3187 | { | |
3188 | struct hostap_interface *iface = dev->priv; | |
3189 | local_info_t *local = iface->local; | |
3190 | ||
3191 | switch (data->flags & IW_AUTH_INDEX) { | |
3192 | case IW_AUTH_WPA_VERSION: | |
3193 | case IW_AUTH_CIPHER_PAIRWISE: | |
3194 | case IW_AUTH_CIPHER_GROUP: | |
3195 | case IW_AUTH_KEY_MGMT: | |
3196 | /* | |
3197 | * Host AP driver does not use these parameters and allows | |
3198 | * wpa_supplicant to control them internally. | |
3199 | */ | |
3200 | return -EOPNOTSUPP; | |
3201 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3202 | data->value = local->tkip_countermeasures; | |
3203 | break; | |
3204 | case IW_AUTH_DROP_UNENCRYPTED: | |
3205 | data->value = local->drop_unencrypted; | |
3206 | break; | |
3207 | case IW_AUTH_80211_AUTH_ALG: | |
3208 | data->value = local->auth_algs; | |
3209 | break; | |
3210 | case IW_AUTH_WPA_ENABLED: | |
3211 | data->value = local->wpa; | |
3212 | break; | |
3213 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3214 | data->value = local->ieee_802_1x; | |
3215 | break; | |
3216 | default: | |
3217 | return -EOPNOTSUPP; | |
3218 | } | |
3219 | return 0; | |
3220 | } | |
3221 | ||
3222 | ||
3223 | static int prism2_ioctl_siwencodeext(struct net_device *dev, | |
3224 | struct iw_request_info *info, | |
3225 | struct iw_point *erq, char *extra) | |
3226 | { | |
3227 | struct hostap_interface *iface = dev->priv; | |
3228 | local_info_t *local = iface->local; | |
3229 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
3230 | int i, ret = 0; | |
62fe7e37 JM |
3231 | struct ieee80211_crypto_ops *ops; |
3232 | struct ieee80211_crypt_data **crypt; | |
ff1d2767 JM |
3233 | void *sta_ptr; |
3234 | u8 *addr; | |
3235 | const char *alg, *module; | |
3236 | ||
3237 | i = erq->flags & IW_ENCODE_INDEX; | |
3238 | if (i > WEP_KEYS) | |
3239 | return -EINVAL; | |
3240 | if (i < 1 || i > WEP_KEYS) | |
3241 | i = local->tx_keyidx; | |
3242 | else | |
3243 | i--; | |
3244 | if (i < 0 || i >= WEP_KEYS) | |
3245 | return -EINVAL; | |
3246 | ||
3247 | addr = ext->addr.sa_data; | |
3248 | if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && | |
3249 | addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { | |
3250 | sta_ptr = NULL; | |
3251 | crypt = &local->crypt[i]; | |
3252 | } else { | |
3253 | if (i != 0) | |
3254 | return -EINVAL; | |
3255 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); | |
3256 | if (sta_ptr == NULL) { | |
3257 | if (local->iw_mode == IW_MODE_INFRA) { | |
3258 | /* | |
3259 | * TODO: add STA entry for the current AP so | |
3260 | * that unicast key can be used. For now, this | |
3261 | * is emulated by using default key idx 0. | |
3262 | */ | |
3263 | i = 0; | |
3264 | crypt = &local->crypt[i]; | |
3265 | } else | |
3266 | return -EINVAL; | |
3267 | } | |
3268 | } | |
3269 | ||
3270 | if ((erq->flags & IW_ENCODE_DISABLED) || | |
3271 | ext->alg == IW_ENCODE_ALG_NONE) { | |
3272 | if (*crypt) | |
3273 | prism2_crypt_delayed_deinit(local, crypt); | |
3274 | goto done; | |
3275 | } | |
3276 | ||
3277 | switch (ext->alg) { | |
3278 | case IW_ENCODE_ALG_WEP: | |
3279 | alg = "WEP"; | |
62fe7e37 | 3280 | module = "ieee80211_crypt_wep"; |
ff1d2767 JM |
3281 | break; |
3282 | case IW_ENCODE_ALG_TKIP: | |
3283 | alg = "TKIP"; | |
62fe7e37 | 3284 | module = "ieee80211_crypt_tkip"; |
ff1d2767 JM |
3285 | break; |
3286 | case IW_ENCODE_ALG_CCMP: | |
3287 | alg = "CCMP"; | |
62fe7e37 | 3288 | module = "ieee80211_crypt_ccmp"; |
ff1d2767 JM |
3289 | break; |
3290 | default: | |
3291 | printk(KERN_DEBUG "%s: unsupported algorithm %d\n", | |
3292 | local->dev->name, ext->alg); | |
3293 | ret = -EOPNOTSUPP; | |
3294 | goto done; | |
3295 | } | |
3296 | ||
62fe7e37 | 3297 | ops = ieee80211_get_crypto_ops(alg); |
ff1d2767 JM |
3298 | if (ops == NULL) { |
3299 | request_module(module); | |
62fe7e37 | 3300 | ops = ieee80211_get_crypto_ops(alg); |
ff1d2767 JM |
3301 | } |
3302 | if (ops == NULL) { | |
3303 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", | |
3304 | local->dev->name, alg); | |
3305 | ret = -EOPNOTSUPP; | |
3306 | goto done; | |
3307 | } | |
3308 | ||
3309 | if (sta_ptr || ext->alg != IW_ENCODE_ALG_WEP) { | |
3310 | /* | |
3311 | * Per station encryption and other than WEP algorithms | |
3312 | * require host-based encryption, so force them on | |
3313 | * automatically. | |
3314 | */ | |
3315 | local->host_decrypt = local->host_encrypt = 1; | |
3316 | } | |
3317 | ||
3318 | if (*crypt == NULL || (*crypt)->ops != ops) { | |
62fe7e37 | 3319 | struct ieee80211_crypt_data *new_crypt; |
ff1d2767 JM |
3320 | |
3321 | prism2_crypt_delayed_deinit(local, crypt); | |
3322 | ||
62fe7e37 JM |
3323 | new_crypt = (struct ieee80211_crypt_data *) |
3324 | kmalloc(sizeof(struct ieee80211_crypt_data), | |
3325 | GFP_KERNEL); | |
ff1d2767 JM |
3326 | if (new_crypt == NULL) { |
3327 | ret = -ENOMEM; | |
3328 | goto done; | |
3329 | } | |
62fe7e37 | 3330 | memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); |
ff1d2767 JM |
3331 | new_crypt->ops = ops; |
3332 | new_crypt->priv = new_crypt->ops->init(i); | |
3333 | if (new_crypt->priv == NULL) { | |
3334 | kfree(new_crypt); | |
3335 | ret = -EINVAL; | |
3336 | goto done; | |
3337 | } | |
3338 | ||
3339 | *crypt = new_crypt; | |
3340 | } | |
3341 | ||
3342 | /* | |
3343 | * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the | |
3344 | * existing seq# should not be changed. | |
3345 | * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq# | |
3346 | * should be changed to something else than zero. | |
3347 | */ | |
3348 | if ((!(ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) || ext->key_len > 0) | |
3349 | && (*crypt)->ops->set_key && | |
3350 | (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, | |
3351 | (*crypt)->priv) < 0) { | |
3352 | printk(KERN_DEBUG "%s: key setting failed\n", | |
3353 | local->dev->name); | |
3354 | ret = -EINVAL; | |
3355 | goto done; | |
3356 | } | |
3357 | ||
3358 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
3359 | if (!sta_ptr) | |
3360 | local->tx_keyidx = i; | |
ff1d2767 JM |
3361 | } |
3362 | ||
3363 | ||
3364 | if (sta_ptr == NULL && ext->key_len > 0) { | |
3365 | int first = 1, j; | |
3366 | for (j = 0; j < WEP_KEYS; j++) { | |
3367 | if (j != i && local->crypt[j]) { | |
3368 | first = 0; | |
3369 | break; | |
3370 | } | |
3371 | } | |
3372 | if (first) | |
3373 | local->tx_keyidx = i; | |
3374 | } | |
3375 | ||
3376 | done: | |
3377 | if (sta_ptr) | |
3378 | hostap_handle_sta_release(sta_ptr); | |
3379 | ||
3380 | local->open_wep = erq->flags & IW_ENCODE_OPEN; | |
3381 | ||
3382 | /* | |
3383 | * Do not reset port0 if card is in Managed mode since resetting will | |
3384 | * generate new IEEE 802.11 authentication which may end up in looping | |
3385 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
3386 | * after WEP configuration. However, keys are apparently changed at | |
3387 | * least in Managed mode. | |
3388 | */ | |
3389 | if (ret == 0 && | |
3390 | (hostap_set_encryption(local) || | |
3391 | (local->iw_mode != IW_MODE_INFRA && | |
3392 | local->func->reset_port(local->dev)))) | |
3393 | ret = -EINVAL; | |
3394 | ||
3395 | return ret; | |
3396 | } | |
3397 | ||
3398 | ||
3399 | static int prism2_ioctl_giwencodeext(struct net_device *dev, | |
3400 | struct iw_request_info *info, | |
3401 | struct iw_point *erq, char *extra) | |
3402 | { | |
3403 | struct hostap_interface *iface = dev->priv; | |
3404 | local_info_t *local = iface->local; | |
62fe7e37 | 3405 | struct ieee80211_crypt_data **crypt; |
ff1d2767 JM |
3406 | void *sta_ptr; |
3407 | int max_key_len, i; | |
3408 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
3409 | u8 *addr; | |
3410 | ||
3411 | max_key_len = erq->length - sizeof(*ext); | |
3412 | if (max_key_len < 0) | |
3413 | return -EINVAL; | |
3414 | ||
3415 | i = erq->flags & IW_ENCODE_INDEX; | |
3416 | if (i < 1 || i > WEP_KEYS) | |
3417 | i = local->tx_keyidx; | |
3418 | else | |
3419 | i--; | |
3420 | ||
3421 | addr = ext->addr.sa_data; | |
3422 | if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && | |
3423 | addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { | |
3424 | sta_ptr = NULL; | |
3425 | crypt = &local->crypt[i]; | |
3426 | } else { | |
3427 | i = 0; | |
3428 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); | |
3429 | if (sta_ptr == NULL) | |
3430 | return -EINVAL; | |
3431 | } | |
3432 | erq->flags = i + 1; | |
3433 | memset(ext, 0, sizeof(*ext)); | |
3434 | ||
3435 | if (*crypt == NULL || (*crypt)->ops == NULL) { | |
3436 | ext->alg = IW_ENCODE_ALG_NONE; | |
3437 | ext->key_len = 0; | |
3438 | erq->flags |= IW_ENCODE_DISABLED; | |
3439 | } else { | |
3440 | if (strcmp((*crypt)->ops->name, "WEP") == 0) | |
3441 | ext->alg = IW_ENCODE_ALG_WEP; | |
3442 | else if (strcmp((*crypt)->ops->name, "TKIP") == 0) | |
3443 | ext->alg = IW_ENCODE_ALG_TKIP; | |
3444 | else if (strcmp((*crypt)->ops->name, "CCMP") == 0) | |
3445 | ext->alg = IW_ENCODE_ALG_CCMP; | |
3446 | else | |
3447 | return -EINVAL; | |
3448 | ||
3449 | if ((*crypt)->ops->get_key) { | |
3450 | ext->key_len = | |
3451 | (*crypt)->ops->get_key(ext->key, | |
3452 | max_key_len, | |
3453 | ext->tx_seq, | |
3454 | (*crypt)->priv); | |
3455 | if (ext->key_len && | |
3456 | (ext->alg == IW_ENCODE_ALG_TKIP || | |
3457 | ext->alg == IW_ENCODE_ALG_CCMP)) | |
3458 | ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID; | |
3459 | } | |
3460 | } | |
3461 | ||
3462 | if (sta_ptr) | |
3463 | hostap_handle_sta_release(sta_ptr); | |
3464 | ||
3465 | return 0; | |
3466 | } | |
3467 | ||
3468 | ||
3469 | static int prism2_ioctl_set_encryption(local_info_t *local, | |
3470 | struct prism2_hostapd_param *param, | |
3471 | int param_len) | |
3472 | { | |
3473 | int ret = 0; | |
62fe7e37 JM |
3474 | struct ieee80211_crypto_ops *ops; |
3475 | struct ieee80211_crypt_data **crypt; | |
ff1d2767 JM |
3476 | void *sta_ptr; |
3477 | ||
3478 | param->u.crypt.err = 0; | |
3479 | param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0'; | |
3480 | ||
3481 | if (param_len != | |
3482 | (int) ((char *) param->u.crypt.key - (char *) param) + | |
3483 | param->u.crypt.key_len) | |
3484 | return -EINVAL; | |
3485 | ||
3486 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
3487 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
3488 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
3489 | if (param->u.crypt.idx >= WEP_KEYS) | |
3490 | return -EINVAL; | |
3491 | sta_ptr = NULL; | |
3492 | crypt = &local->crypt[param->u.crypt.idx]; | |
3493 | } else { | |
3494 | if (param->u.crypt.idx) | |
3495 | return -EINVAL; | |
3496 | sta_ptr = ap_crypt_get_ptrs( | |
3497 | local->ap, param->sta_addr, | |
3498 | (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_PERMANENT), | |
3499 | &crypt); | |
3500 | ||
3501 | if (sta_ptr == NULL) { | |
3502 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; | |
3503 | return -EINVAL; | |
3504 | } | |
3505 | } | |
3506 | ||
3507 | if (strcmp(param->u.crypt.alg, "none") == 0) { | |
3508 | if (crypt) | |
3509 | prism2_crypt_delayed_deinit(local, crypt); | |
3510 | goto done; | |
3511 | } | |
3512 | ||
62fe7e37 | 3513 | ops = ieee80211_get_crypto_ops(param->u.crypt.alg); |
ff1d2767 | 3514 | if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { |
62fe7e37 JM |
3515 | request_module("ieee80211_crypt_wep"); |
3516 | ops = ieee80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 | 3517 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { |
62fe7e37 JM |
3518 | request_module("ieee80211_crypt_tkip"); |
3519 | ops = ieee80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 | 3520 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { |
62fe7e37 JM |
3521 | request_module("ieee80211_crypt_ccmp"); |
3522 | ops = ieee80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 JM |
3523 | } |
3524 | if (ops == NULL) { | |
3525 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", | |
3526 | local->dev->name, param->u.crypt.alg); | |
3527 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG; | |
3528 | ret = -EINVAL; | |
3529 | goto done; | |
3530 | } | |
3531 | ||
3532 | /* station based encryption and other than WEP algorithms require | |
3533 | * host-based encryption, so force them on automatically */ | |
3534 | local->host_decrypt = local->host_encrypt = 1; | |
3535 | ||
3536 | if (*crypt == NULL || (*crypt)->ops != ops) { | |
62fe7e37 | 3537 | struct ieee80211_crypt_data *new_crypt; |
ff1d2767 JM |
3538 | |
3539 | prism2_crypt_delayed_deinit(local, crypt); | |
3540 | ||
62fe7e37 JM |
3541 | new_crypt = (struct ieee80211_crypt_data *) |
3542 | kmalloc(sizeof(struct ieee80211_crypt_data), | |
3543 | GFP_KERNEL); | |
ff1d2767 JM |
3544 | if (new_crypt == NULL) { |
3545 | ret = -ENOMEM; | |
3546 | goto done; | |
3547 | } | |
62fe7e37 | 3548 | memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); |
ff1d2767 JM |
3549 | new_crypt->ops = ops; |
3550 | new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); | |
3551 | if (new_crypt->priv == NULL) { | |
3552 | kfree(new_crypt); | |
3553 | param->u.crypt.err = | |
3554 | HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED; | |
3555 | ret = -EINVAL; | |
3556 | goto done; | |
3557 | } | |
3558 | ||
3559 | *crypt = new_crypt; | |
3560 | } | |
3561 | ||
3562 | if ((!(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) || | |
3563 | param->u.crypt.key_len > 0) && (*crypt)->ops->set_key && | |
3564 | (*crypt)->ops->set_key(param->u.crypt.key, | |
3565 | param->u.crypt.key_len, param->u.crypt.seq, | |
3566 | (*crypt)->priv) < 0) { | |
3567 | printk(KERN_DEBUG "%s: key setting failed\n", | |
3568 | local->dev->name); | |
3569 | param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED; | |
3570 | ret = -EINVAL; | |
3571 | goto done; | |
3572 | } | |
3573 | ||
3574 | if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { | |
3575 | if (!sta_ptr) | |
3576 | local->tx_keyidx = param->u.crypt.idx; | |
3577 | else if (param->u.crypt.idx) { | |
3578 | printk(KERN_DEBUG "%s: TX key idx setting failed\n", | |
3579 | local->dev->name); | |
3580 | param->u.crypt.err = | |
3581 | HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED; | |
3582 | ret = -EINVAL; | |
3583 | goto done; | |
3584 | } | |
3585 | } | |
3586 | ||
3587 | done: | |
3588 | if (sta_ptr) | |
3589 | hostap_handle_sta_release(sta_ptr); | |
3590 | ||
3591 | /* Do not reset port0 if card is in Managed mode since resetting will | |
3592 | * generate new IEEE 802.11 authentication which may end up in looping | |
3593 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
3594 | * after WEP configuration. However, keys are apparently changed at | |
3595 | * least in Managed mode. */ | |
3596 | if (ret == 0 && | |
3597 | (hostap_set_encryption(local) || | |
3598 | (local->iw_mode != IW_MODE_INFRA && | |
3599 | local->func->reset_port(local->dev)))) { | |
3600 | param->u.crypt.err = HOSTAP_CRYPT_ERR_CARD_CONF_FAILED; | |
3601 | return -EINVAL; | |
3602 | } | |
3603 | ||
3604 | return ret; | |
3605 | } | |
3606 | ||
3607 | ||
3608 | static int prism2_ioctl_get_encryption(local_info_t *local, | |
3609 | struct prism2_hostapd_param *param, | |
3610 | int param_len) | |
3611 | { | |
62fe7e37 | 3612 | struct ieee80211_crypt_data **crypt; |
ff1d2767 JM |
3613 | void *sta_ptr; |
3614 | int max_key_len; | |
3615 | ||
3616 | param->u.crypt.err = 0; | |
3617 | ||
3618 | max_key_len = param_len - | |
3619 | (int) ((char *) param->u.crypt.key - (char *) param); | |
3620 | if (max_key_len < 0) | |
3621 | return -EINVAL; | |
3622 | ||
3623 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
3624 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
3625 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
3626 | sta_ptr = NULL; | |
3627 | if (param->u.crypt.idx >= WEP_KEYS) | |
3628 | param->u.crypt.idx = local->tx_keyidx; | |
3629 | crypt = &local->crypt[param->u.crypt.idx]; | |
3630 | } else { | |
3631 | param->u.crypt.idx = 0; | |
3632 | sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, | |
3633 | &crypt); | |
3634 | ||
3635 | if (sta_ptr == NULL) { | |
3636 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; | |
3637 | return -EINVAL; | |
3638 | } | |
3639 | } | |
3640 | ||
3641 | if (*crypt == NULL || (*crypt)->ops == NULL) { | |
3642 | memcpy(param->u.crypt.alg, "none", 5); | |
3643 | param->u.crypt.key_len = 0; | |
3644 | param->u.crypt.idx = 0xff; | |
3645 | } else { | |
3646 | strncpy(param->u.crypt.alg, (*crypt)->ops->name, | |
3647 | HOSTAP_CRYPT_ALG_NAME_LEN); | |
3648 | param->u.crypt.key_len = 0; | |
3649 | ||
3650 | memset(param->u.crypt.seq, 0, 8); | |
3651 | if ((*crypt)->ops->get_key) { | |
3652 | param->u.crypt.key_len = | |
3653 | (*crypt)->ops->get_key(param->u.crypt.key, | |
3654 | max_key_len, | |
3655 | param->u.crypt.seq, | |
3656 | (*crypt)->priv); | |
3657 | } | |
3658 | } | |
3659 | ||
3660 | if (sta_ptr) | |
3661 | hostap_handle_sta_release(sta_ptr); | |
3662 | ||
3663 | return 0; | |
3664 | } | |
3665 | ||
3666 | ||
3667 | static int prism2_ioctl_get_rid(local_info_t *local, | |
3668 | struct prism2_hostapd_param *param, | |
3669 | int param_len) | |
3670 | { | |
3671 | int max_len, res; | |
3672 | ||
3673 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; | |
3674 | if (max_len < 0) | |
3675 | return -EINVAL; | |
3676 | ||
3677 | res = local->func->get_rid(local->dev, param->u.rid.rid, | |
3678 | param->u.rid.data, param->u.rid.len, 0); | |
3679 | if (res >= 0) { | |
3680 | param->u.rid.len = res; | |
3681 | return 0; | |
3682 | } | |
3683 | ||
3684 | return res; | |
3685 | } | |
3686 | ||
3687 | ||
3688 | static int prism2_ioctl_set_rid(local_info_t *local, | |
3689 | struct prism2_hostapd_param *param, | |
3690 | int param_len) | |
3691 | { | |
3692 | int max_len; | |
3693 | ||
3694 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; | |
3695 | if (max_len < 0 || max_len < param->u.rid.len) | |
3696 | return -EINVAL; | |
3697 | ||
3698 | return local->func->set_rid(local->dev, param->u.rid.rid, | |
3699 | param->u.rid.data, param->u.rid.len); | |
3700 | } | |
3701 | ||
3702 | ||
3703 | static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, | |
3704 | struct prism2_hostapd_param *param, | |
3705 | int param_len) | |
3706 | { | |
3707 | printk(KERN_DEBUG "%ssta: associated as client with AP " MACSTR "\n", | |
3708 | local->dev->name, MAC2STR(param->sta_addr)); | |
3709 | memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); | |
3710 | return 0; | |
3711 | } | |
3712 | ||
3713 | ||
3714 | static int prism2_ioctl_siwgenie(struct net_device *dev, | |
3715 | struct iw_request_info *info, | |
3716 | struct iw_point *data, char *extra) | |
3717 | { | |
3718 | return prism2_set_genericelement(dev, extra, data->length); | |
3719 | } | |
3720 | ||
3721 | ||
3722 | static int prism2_ioctl_giwgenie(struct net_device *dev, | |
3723 | struct iw_request_info *info, | |
3724 | struct iw_point *data, char *extra) | |
3725 | { | |
3726 | struct hostap_interface *iface = dev->priv; | |
3727 | local_info_t *local = iface->local; | |
3728 | int len = local->generic_elem_len - 2; | |
3729 | ||
3730 | if (len <= 0 || local->generic_elem == NULL) { | |
3731 | data->length = 0; | |
3732 | return 0; | |
3733 | } | |
3734 | ||
3735 | if (data->length < len) | |
3736 | return -E2BIG; | |
3737 | ||
3738 | data->length = len; | |
3739 | memcpy(extra, local->generic_elem + 2, len); | |
3740 | ||
3741 | return 0; | |
3742 | } | |
3743 | ||
3744 | ||
3745 | static int prism2_ioctl_set_generic_element(local_info_t *local, | |
3746 | struct prism2_hostapd_param *param, | |
3747 | int param_len) | |
3748 | { | |
3749 | int max_len, len; | |
3750 | ||
3751 | len = param->u.generic_elem.len; | |
3752 | max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; | |
3753 | if (max_len < 0 || max_len < len) | |
3754 | return -EINVAL; | |
3755 | ||
3756 | return prism2_set_genericelement(local->dev, | |
3757 | param->u.generic_elem.data, len); | |
3758 | } | |
3759 | ||
3760 | ||
3761 | static int prism2_ioctl_siwmlme(struct net_device *dev, | |
3762 | struct iw_request_info *info, | |
3763 | struct iw_point *data, char *extra) | |
3764 | { | |
3765 | struct hostap_interface *iface = dev->priv; | |
3766 | local_info_t *local = iface->local; | |
3767 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
3768 | u16 reason; | |
3769 | ||
3770 | reason = cpu_to_le16(mlme->reason_code); | |
3771 | ||
3772 | switch (mlme->cmd) { | |
3773 | case IW_MLME_DEAUTH: | |
3774 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, | |
4339d328 | 3775 | IEEE80211_STYPE_DEAUTH, |
ff1d2767 JM |
3776 | (u8 *) &reason, 2); |
3777 | case IW_MLME_DISASSOC: | |
3778 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, | |
4339d328 | 3779 | IEEE80211_STYPE_DISASSOC, |
ff1d2767 JM |
3780 | (u8 *) &reason, 2); |
3781 | default: | |
3782 | return -EOPNOTSUPP; | |
3783 | } | |
3784 | } | |
3785 | ||
3786 | ||
3787 | static int prism2_ioctl_mlme(local_info_t *local, | |
3788 | struct prism2_hostapd_param *param) | |
3789 | { | |
3790 | u16 reason; | |
3791 | ||
3792 | reason = cpu_to_le16(param->u.mlme.reason_code); | |
3793 | switch (param->u.mlme.cmd) { | |
3794 | case MLME_STA_DEAUTH: | |
3795 | return prism2_sta_send_mgmt(local, param->sta_addr, | |
4339d328 | 3796 | IEEE80211_STYPE_DEAUTH, |
ff1d2767 JM |
3797 | (u8 *) &reason, 2); |
3798 | case MLME_STA_DISASSOC: | |
3799 | return prism2_sta_send_mgmt(local, param->sta_addr, | |
4339d328 | 3800 | IEEE80211_STYPE_DISASSOC, |
ff1d2767 JM |
3801 | (u8 *) &reason, 2); |
3802 | default: | |
3803 | return -EOPNOTSUPP; | |
3804 | } | |
3805 | } | |
3806 | ||
3807 | ||
3808 | static int prism2_ioctl_scan_req(local_info_t *local, | |
3809 | struct prism2_hostapd_param *param) | |
3810 | { | |
3811 | #ifndef PRISM2_NO_STATION_MODES | |
3812 | if ((local->iw_mode != IW_MODE_INFRA && | |
3813 | local->iw_mode != IW_MODE_ADHOC) || | |
3814 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1))) | |
3815 | return -EOPNOTSUPP; | |
3816 | ||
3817 | if (!local->dev_enabled) | |
3818 | return -ENETDOWN; | |
3819 | ||
3820 | return prism2_request_hostscan(local->dev, param->u.scan_req.ssid, | |
3821 | param->u.scan_req.ssid_len); | |
3822 | #else /* PRISM2_NO_STATION_MODES */ | |
3823 | return -EOPNOTSUPP; | |
3824 | #endif /* PRISM2_NO_STATION_MODES */ | |
3825 | } | |
3826 | ||
3827 | ||
3828 | static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) | |
3829 | { | |
3830 | struct prism2_hostapd_param *param; | |
3831 | int ret = 0; | |
3832 | int ap_ioctl = 0; | |
3833 | ||
3834 | if (p->length < sizeof(struct prism2_hostapd_param) || | |
3835 | p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) | |
3836 | return -EINVAL; | |
3837 | ||
3838 | param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL); | |
3839 | if (param == NULL) | |
3840 | return -ENOMEM; | |
3841 | ||
3842 | if (copy_from_user(param, p->pointer, p->length)) { | |
3843 | ret = -EFAULT; | |
3844 | goto out; | |
3845 | } | |
3846 | ||
3847 | switch (param->cmd) { | |
3848 | case PRISM2_SET_ENCRYPTION: | |
3849 | ret = prism2_ioctl_set_encryption(local, param, p->length); | |
3850 | break; | |
3851 | case PRISM2_GET_ENCRYPTION: | |
3852 | ret = prism2_ioctl_get_encryption(local, param, p->length); | |
3853 | break; | |
3854 | case PRISM2_HOSTAPD_GET_RID: | |
3855 | ret = prism2_ioctl_get_rid(local, param, p->length); | |
3856 | break; | |
3857 | case PRISM2_HOSTAPD_SET_RID: | |
3858 | ret = prism2_ioctl_set_rid(local, param, p->length); | |
3859 | break; | |
3860 | case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR: | |
3861 | ret = prism2_ioctl_set_assoc_ap_addr(local, param, p->length); | |
3862 | break; | |
3863 | case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: | |
3864 | ret = prism2_ioctl_set_generic_element(local, param, | |
3865 | p->length); | |
3866 | break; | |
3867 | case PRISM2_HOSTAPD_MLME: | |
3868 | ret = prism2_ioctl_mlme(local, param); | |
3869 | break; | |
3870 | case PRISM2_HOSTAPD_SCAN_REQ: | |
3871 | ret = prism2_ioctl_scan_req(local, param); | |
3872 | break; | |
3873 | default: | |
3874 | ret = prism2_hostapd(local->ap, param); | |
3875 | ap_ioctl = 1; | |
3876 | break; | |
3877 | } | |
3878 | ||
3879 | if (ret == 1 || !ap_ioctl) { | |
3880 | if (copy_to_user(p->pointer, param, p->length)) { | |
3881 | ret = -EFAULT; | |
3882 | goto out; | |
3883 | } else if (ap_ioctl) | |
3884 | ret = 0; | |
3885 | } | |
3886 | ||
3887 | out: | |
b4558ea9 | 3888 | kfree(param); |
ff1d2767 JM |
3889 | return ret; |
3890 | } | |
3891 | ||
3892 | ||
3893 | static void prism2_get_drvinfo(struct net_device *dev, | |
3894 | struct ethtool_drvinfo *info) | |
3895 | { | |
3896 | struct hostap_interface *iface; | |
3897 | local_info_t *local; | |
3898 | ||
3899 | iface = netdev_priv(dev); | |
3900 | local = iface->local; | |
3901 | ||
3902 | strncpy(info->driver, "hostap", sizeof(info->driver) - 1); | |
3903 | strncpy(info->version, PRISM2_VERSION, | |
3904 | sizeof(info->version) - 1); | |
3905 | snprintf(info->fw_version, sizeof(info->fw_version) - 1, | |
3906 | "%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff, | |
3907 | (local->sta_fw_ver >> 8) & 0xff, | |
3908 | local->sta_fw_ver & 0xff); | |
3909 | } | |
3910 | ||
7282d491 | 3911 | const struct ethtool_ops prism2_ethtool_ops = { |
ff1d2767 JM |
3912 | .get_drvinfo = prism2_get_drvinfo |
3913 | }; | |
3914 | ||
3915 | ||
3916 | /* Structures to export the Wireless Handlers */ | |
3917 | ||
3918 | static const iw_handler prism2_handler[] = | |
3919 | { | |
3920 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
3921 | (iw_handler) prism2_get_name, /* SIOCGIWNAME */ | |
3922 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
3923 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
3924 | (iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */ | |
3925 | (iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */ | |
3926 | (iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */ | |
3927 | (iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */ | |
3928 | (iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */ | |
3929 | (iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */ | |
3930 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | |
3931 | (iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */ | |
3932 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | |
3933 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | |
3934 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | |
3935 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | |
3936 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
3937 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
3938 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
3939 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
3940 | (iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */ | |
3941 | (iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */ | |
3942 | (iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */ | |
3943 | (iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */ | |
3944 | (iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */ | |
3945 | (iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */ | |
3946 | (iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */ | |
3947 | (iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */ | |
3948 | (iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */ | |
3949 | (iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */ | |
3950 | (iw_handler) NULL, /* -- hole -- */ | |
3951 | (iw_handler) NULL, /* -- hole -- */ | |
3952 | (iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */ | |
3953 | (iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */ | |
3954 | (iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */ | |
3955 | (iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */ | |
3956 | (iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */ | |
3957 | (iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */ | |
3958 | (iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */ | |
3959 | (iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */ | |
3960 | (iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */ | |
3961 | (iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */ | |
3962 | (iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */ | |
3963 | (iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */ | |
3964 | (iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */ | |
3965 | (iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */ | |
3966 | (iw_handler) NULL, /* -- hole -- */ | |
3967 | (iw_handler) NULL, /* -- hole -- */ | |
3968 | (iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */ | |
3969 | (iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */ | |
3970 | (iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */ | |
3971 | (iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */ | |
3972 | (iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ | |
3973 | (iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */ | |
3974 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
3975 | (iw_handler) NULL, /* -- hole -- */ | |
3976 | }; | |
3977 | ||
3978 | static const iw_handler prism2_private_handler[] = | |
3979 | { /* SIOCIWFIRSTPRIV + */ | |
3980 | (iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */ | |
3981 | (iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */ | |
3982 | (iw_handler) prism2_ioctl_priv_writemif, /* 2 */ | |
3983 | (iw_handler) prism2_ioctl_priv_readmif, /* 3 */ | |
3984 | }; | |
3985 | ||
5fad5a2e | 3986 | const struct iw_handler_def hostap_iw_handler_def = |
ff1d2767 JM |
3987 | { |
3988 | .num_standard = sizeof(prism2_handler) / sizeof(iw_handler), | |
3989 | .num_private = sizeof(prism2_private_handler) / sizeof(iw_handler), | |
3990 | .num_private_args = sizeof(prism2_priv) / sizeof(struct iw_priv_args), | |
3991 | .standard = (iw_handler *) prism2_handler, | |
3992 | .private = (iw_handler *) prism2_private_handler, | |
3993 | .private_args = (struct iw_priv_args *) prism2_priv, | |
3994 | .get_wireless_stats = hostap_get_wireless_stats, | |
3995 | }; | |
3996 | ||
3997 | ||
3998 | int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
3999 | { | |
4000 | struct iwreq *wrq = (struct iwreq *) ifr; | |
4001 | struct hostap_interface *iface; | |
4002 | local_info_t *local; | |
4003 | int ret = 0; | |
4004 | ||
4005 | iface = netdev_priv(dev); | |
4006 | local = iface->local; | |
4007 | ||
4008 | switch (cmd) { | |
4009 | /* Private ioctls (iwpriv) that have not yet been converted | |
4010 | * into new wireless extensions API */ | |
4011 | ||
4012 | case PRISM2_IOCTL_INQUIRE: | |
4013 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4014 | else ret = prism2_ioctl_priv_inquire(dev, (int *) wrq->u.name); | |
4015 | break; | |
4016 | ||
4017 | case PRISM2_IOCTL_MONITOR: | |
4018 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4019 | else ret = prism2_ioctl_priv_monitor(dev, (int *) wrq->u.name); | |
4020 | break; | |
4021 | ||
4022 | case PRISM2_IOCTL_RESET: | |
4023 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4024 | else ret = prism2_ioctl_priv_reset(dev, (int *) wrq->u.name); | |
4025 | break; | |
4026 | ||
4027 | case PRISM2_IOCTL_WDS_ADD: | |
4028 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4029 | else ret = prism2_wds_add(local, wrq->u.ap_addr.sa_data, 1); | |
4030 | break; | |
4031 | ||
4032 | case PRISM2_IOCTL_WDS_DEL: | |
4033 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4034 | else ret = prism2_wds_del(local, wrq->u.ap_addr.sa_data, 1, 0); | |
4035 | break; | |
4036 | ||
4037 | case PRISM2_IOCTL_SET_RID_WORD: | |
4038 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4039 | else ret = prism2_ioctl_priv_set_rid_word(dev, | |
4040 | (int *) wrq->u.name); | |
4041 | break; | |
4042 | ||
4043 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT | |
4044 | case PRISM2_IOCTL_MACCMD: | |
4045 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4046 | else ret = ap_mac_cmd_ioctl(local, (int *) wrq->u.name); | |
4047 | break; | |
4048 | ||
4049 | case PRISM2_IOCTL_ADDMAC: | |
4050 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4051 | else ret = ap_control_add_mac(&local->ap->mac_restrictions, | |
4052 | wrq->u.ap_addr.sa_data); | |
4053 | break; | |
4054 | case PRISM2_IOCTL_DELMAC: | |
4055 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4056 | else ret = ap_control_del_mac(&local->ap->mac_restrictions, | |
4057 | wrq->u.ap_addr.sa_data); | |
4058 | break; | |
4059 | case PRISM2_IOCTL_KICKMAC: | |
4060 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4061 | else ret = ap_control_kick_mac(local->ap, local->dev, | |
4062 | wrq->u.ap_addr.sa_data); | |
4063 | break; | |
4064 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ | |
4065 | ||
4066 | ||
4067 | /* Private ioctls that are not used with iwpriv; | |
4068 | * in SIOCDEVPRIVATE range */ | |
4069 | ||
4070 | #ifdef PRISM2_DOWNLOAD_SUPPORT | |
4071 | case PRISM2_IOCTL_DOWNLOAD: | |
4072 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4073 | else ret = prism2_ioctl_priv_download(local, &wrq->u.data); | |
4074 | break; | |
4075 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ | |
4076 | ||
4077 | case PRISM2_IOCTL_HOSTAPD: | |
4078 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4079 | else ret = prism2_ioctl_priv_hostapd(local, &wrq->u.data); | |
4080 | break; | |
4081 | ||
4082 | default: | |
4083 | ret = -EOPNOTSUPP; | |
4084 | break; | |
4085 | } | |
4086 | ||
4087 | return ret; | |
4088 | } |