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Commit | Line | Data |
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ff1d2767 JM |
1 | /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ |
2 | ||
5a0e3ad6 | 3 | #include <linux/slab.h> |
5fad5a2e | 4 | #include <linux/types.h> |
d43c36dc | 5 | #include <linux/sched.h> |
ff1d2767 | 6 | #include <linux/ethtool.h> |
1ea893fd | 7 | #include <linux/if_arp.h> |
274bfb8d | 8 | #include <net/lib80211.h> |
ff1d2767 | 9 | |
5fad5a2e AB |
10 | #include "hostap_wlan.h" |
11 | #include "hostap.h" | |
12 | #include "hostap_ap.h" | |
ff1d2767 JM |
13 | |
14 | static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) | |
15 | { | |
16 | struct hostap_interface *iface; | |
17 | local_info_t *local; | |
18 | struct iw_statistics *wstats; | |
19 | ||
20 | iface = netdev_priv(dev); | |
21 | local = iface->local; | |
22 | ||
23 | /* Why are we doing that ? Jean II */ | |
24 | if (iface->type != HOSTAP_INTERFACE_MAIN) | |
25 | return NULL; | |
26 | ||
27 | wstats = &local->wstats; | |
28 | ||
29 | wstats->status = 0; | |
30 | wstats->discard.code = | |
31 | local->comm_tallies.rx_discards_wep_undecryptable; | |
32 | wstats->discard.misc = | |
33 | local->comm_tallies.rx_fcs_errors + | |
34 | local->comm_tallies.rx_discards_no_buffer + | |
35 | local->comm_tallies.tx_discards_wrong_sa; | |
36 | ||
37 | wstats->discard.retries = | |
38 | local->comm_tallies.tx_retry_limit_exceeded; | |
39 | wstats->discard.fragment = | |
40 | local->comm_tallies.rx_message_in_bad_msg_fragments; | |
41 | ||
42 | if (local->iw_mode != IW_MODE_MASTER && | |
43 | local->iw_mode != IW_MODE_REPEAT) { | |
44 | int update = 1; | |
45 | #ifdef in_atomic | |
46 | /* RID reading might sleep and it must not be called in | |
47 | * interrupt context or while atomic. However, this | |
48 | * function seems to be called while atomic (at least in Linux | |
49 | * 2.5.59). Update signal quality values only if in suitable | |
50 | * context. Otherwise, previous values read from tick timer | |
51 | * will be used. */ | |
52 | if (in_atomic()) | |
53 | update = 0; | |
54 | #endif /* in_atomic */ | |
55 | ||
56 | if (update && prism2_update_comms_qual(dev) == 0) | |
c28df16e JT |
57 | wstats->qual.updated = IW_QUAL_ALL_UPDATED | |
58 | IW_QUAL_DBM; | |
ff1d2767 JM |
59 | |
60 | wstats->qual.qual = local->comms_qual; | |
61 | wstats->qual.level = local->avg_signal; | |
62 | wstats->qual.noise = local->avg_noise; | |
63 | } else { | |
64 | wstats->qual.qual = 0; | |
65 | wstats->qual.level = 0; | |
66 | wstats->qual.noise = 0; | |
c28df16e | 67 | wstats->qual.updated = IW_QUAL_ALL_INVALID; |
ff1d2767 JM |
68 | } |
69 | ||
70 | return wstats; | |
71 | } | |
72 | ||
73 | ||
74 | static int prism2_get_datarates(struct net_device *dev, u8 *rates) | |
75 | { | |
76 | struct hostap_interface *iface; | |
77 | local_info_t *local; | |
78 | u8 buf[12]; | |
79 | int len; | |
80 | u16 val; | |
81 | ||
82 | iface = netdev_priv(dev); | |
83 | local = iface->local; | |
84 | ||
85 | len = local->func->get_rid(dev, HFA384X_RID_SUPPORTEDDATARATES, buf, | |
86 | sizeof(buf), 0); | |
87 | if (len < 2) | |
88 | return 0; | |
89 | ||
8a9faf3c | 90 | val = le16_to_cpu(*(__le16 *) buf); /* string length */ |
ff1d2767 JM |
91 | |
92 | if (len - 2 < val || val > 10) | |
93 | return 0; | |
94 | ||
95 | memcpy(rates, buf + 2, val); | |
96 | return val; | |
97 | } | |
98 | ||
99 | ||
100 | static int prism2_get_name(struct net_device *dev, | |
101 | struct iw_request_info *info, | |
102 | char *name, char *extra) | |
103 | { | |
104 | u8 rates[10]; | |
105 | int len, i, over2 = 0; | |
106 | ||
107 | len = prism2_get_datarates(dev, rates); | |
108 | ||
109 | for (i = 0; i < len; i++) { | |
110 | if (rates[i] == 0x0b || rates[i] == 0x16) { | |
111 | over2 = 1; | |
112 | break; | |
113 | } | |
114 | } | |
115 | ||
116 | strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS"); | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
121 | ||
ff1d2767 JM |
122 | static int prism2_ioctl_siwencode(struct net_device *dev, |
123 | struct iw_request_info *info, | |
124 | struct iw_point *erq, char *keybuf) | |
125 | { | |
126 | struct hostap_interface *iface; | |
127 | local_info_t *local; | |
128 | int i; | |
274bfb8d | 129 | struct lib80211_crypt_data **crypt; |
ff1d2767 JM |
130 | |
131 | iface = netdev_priv(dev); | |
132 | local = iface->local; | |
133 | ||
134 | i = erq->flags & IW_ENCODE_INDEX; | |
135 | if (i < 1 || i > 4) | |
274bfb8d | 136 | i = local->crypt_info.tx_keyidx; |
ff1d2767 JM |
137 | else |
138 | i--; | |
139 | if (i < 0 || i >= WEP_KEYS) | |
140 | return -EINVAL; | |
141 | ||
274bfb8d | 142 | crypt = &local->crypt_info.crypt[i]; |
ff1d2767 JM |
143 | |
144 | if (erq->flags & IW_ENCODE_DISABLED) { | |
145 | if (*crypt) | |
2ba4b32e | 146 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 JM |
147 | goto done; |
148 | } | |
149 | ||
150 | if (*crypt != NULL && (*crypt)->ops != NULL && | |
151 | strcmp((*crypt)->ops->name, "WEP") != 0) { | |
152 | /* changing to use WEP; deinit previously used algorithm */ | |
2ba4b32e | 153 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 JM |
154 | } |
155 | ||
156 | if (*crypt == NULL) { | |
274bfb8d | 157 | struct lib80211_crypt_data *new_crypt; |
ff1d2767 JM |
158 | |
159 | /* take WEP into use */ | |
274bfb8d | 160 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
62fe7e37 | 161 | GFP_KERNEL); |
ff1d2767 JM |
162 | if (new_crypt == NULL) |
163 | return -ENOMEM; | |
274bfb8d | 164 | new_crypt->ops = lib80211_get_crypto_ops("WEP"); |
ff1d2767 | 165 | if (!new_crypt->ops) { |
274bfb8d JL |
166 | request_module("lib80211_crypt_wep"); |
167 | new_crypt->ops = lib80211_get_crypto_ops("WEP"); | |
ff1d2767 | 168 | } |
2ba4b32e | 169 | if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) |
ff1d2767 JM |
170 | new_crypt->priv = new_crypt->ops->init(i); |
171 | if (!new_crypt->ops || !new_crypt->priv) { | |
172 | kfree(new_crypt); | |
173 | new_crypt = NULL; | |
174 | ||
175 | printk(KERN_WARNING "%s: could not initialize WEP: " | |
176 | "load module hostap_crypt_wep.o\n", | |
177 | dev->name); | |
178 | return -EOPNOTSUPP; | |
179 | } | |
180 | *crypt = new_crypt; | |
181 | } | |
182 | ||
183 | if (erq->length > 0) { | |
184 | int len = erq->length <= 5 ? 5 : 13; | |
185 | int first = 1, j; | |
186 | if (len > erq->length) | |
187 | memset(keybuf + erq->length, 0, len - erq->length); | |
188 | (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); | |
189 | for (j = 0; j < WEP_KEYS; j++) { | |
274bfb8d | 190 | if (j != i && local->crypt_info.crypt[j]) { |
ff1d2767 JM |
191 | first = 0; |
192 | break; | |
193 | } | |
194 | } | |
195 | if (first) | |
274bfb8d | 196 | local->crypt_info.tx_keyidx = i; |
ff1d2767 JM |
197 | } else { |
198 | /* No key data - just set the default TX key index */ | |
274bfb8d | 199 | local->crypt_info.tx_keyidx = i; |
ff1d2767 JM |
200 | } |
201 | ||
202 | done: | |
203 | local->open_wep = erq->flags & IW_ENCODE_OPEN; | |
204 | ||
205 | if (hostap_set_encryption(local)) { | |
206 | printk(KERN_DEBUG "%s: set_encryption failed\n", dev->name); | |
207 | return -EINVAL; | |
208 | } | |
209 | ||
210 | /* Do not reset port0 if card is in Managed mode since resetting will | |
211 | * generate new IEEE 802.11 authentication which may end up in looping | |
212 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
213 | * after WEP configuration. However, keys are apparently changed at | |
214 | * least in Managed mode. */ | |
215 | if (local->iw_mode != IW_MODE_INFRA && local->func->reset_port(dev)) { | |
216 | printk(KERN_DEBUG "%s: reset_port failed\n", dev->name); | |
217 | return -EINVAL; | |
218 | } | |
219 | ||
220 | return 0; | |
221 | } | |
222 | ||
223 | ||
224 | static int prism2_ioctl_giwencode(struct net_device *dev, | |
225 | struct iw_request_info *info, | |
226 | struct iw_point *erq, char *key) | |
227 | { | |
228 | struct hostap_interface *iface; | |
229 | local_info_t *local; | |
230 | int i, len; | |
231 | u16 val; | |
274bfb8d | 232 | struct lib80211_crypt_data *crypt; |
ff1d2767 JM |
233 | |
234 | iface = netdev_priv(dev); | |
235 | local = iface->local; | |
236 | ||
237 | i = erq->flags & IW_ENCODE_INDEX; | |
238 | if (i < 1 || i > 4) | |
274bfb8d | 239 | i = local->crypt_info.tx_keyidx; |
ff1d2767 JM |
240 | else |
241 | i--; | |
242 | if (i < 0 || i >= WEP_KEYS) | |
243 | return -EINVAL; | |
244 | ||
274bfb8d | 245 | crypt = local->crypt_info.crypt[i]; |
ff1d2767 JM |
246 | erq->flags = i + 1; |
247 | ||
248 | if (crypt == NULL || crypt->ops == NULL) { | |
249 | erq->length = 0; | |
250 | erq->flags |= IW_ENCODE_DISABLED; | |
251 | return 0; | |
252 | } | |
253 | ||
254 | if (strcmp(crypt->ops->name, "WEP") != 0) { | |
255 | /* only WEP is supported with wireless extensions, so just | |
256 | * report that encryption is used */ | |
257 | erq->length = 0; | |
258 | erq->flags |= IW_ENCODE_ENABLED; | |
259 | return 0; | |
260 | } | |
261 | ||
262 | /* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show | |
263 | * the keys from driver buffer */ | |
264 | len = crypt->ops->get_key(key, WEP_KEY_LEN, NULL, crypt->priv); | |
265 | erq->length = (len >= 0 ? len : 0); | |
266 | ||
267 | if (local->func->get_rid(dev, HFA384X_RID_CNFWEPFLAGS, &val, 2, 1) < 0) | |
268 | { | |
269 | printk("CNFWEPFLAGS reading failed\n"); | |
270 | return -EOPNOTSUPP; | |
271 | } | |
272 | le16_to_cpus(&val); | |
273 | if (val & HFA384X_WEPFLAGS_PRIVACYINVOKED) | |
274 | erq->flags |= IW_ENCODE_ENABLED; | |
275 | else | |
276 | erq->flags |= IW_ENCODE_DISABLED; | |
277 | if (val & HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED) | |
278 | erq->flags |= IW_ENCODE_RESTRICTED; | |
279 | else | |
280 | erq->flags |= IW_ENCODE_OPEN; | |
281 | ||
282 | return 0; | |
283 | } | |
284 | ||
285 | ||
286 | static int hostap_set_rate(struct net_device *dev) | |
287 | { | |
288 | struct hostap_interface *iface; | |
289 | local_info_t *local; | |
290 | int ret, basic_rates; | |
291 | ||
292 | iface = netdev_priv(dev); | |
293 | local = iface->local; | |
294 | ||
295 | basic_rates = local->basic_rates & local->tx_rate_control; | |
296 | if (!basic_rates || basic_rates != local->basic_rates) { | |
297 | printk(KERN_INFO "%s: updating basic rate set automatically " | |
298 | "to match with the new supported rate set\n", | |
299 | dev->name); | |
300 | if (!basic_rates) | |
301 | basic_rates = local->tx_rate_control; | |
302 | ||
303 | local->basic_rates = basic_rates; | |
304 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, | |
305 | basic_rates)) | |
306 | printk(KERN_WARNING "%s: failed to set " | |
307 | "cnfBasicRates\n", dev->name); | |
308 | } | |
309 | ||
310 | ret = (hostap_set_word(dev, HFA384X_RID_TXRATECONTROL, | |
311 | local->tx_rate_control) || | |
312 | hostap_set_word(dev, HFA384X_RID_CNFSUPPORTEDRATES, | |
313 | local->tx_rate_control) || | |
314 | local->func->reset_port(dev)); | |
74fae82c | 315 | |
ff1d2767 JM |
316 | if (ret) { |
317 | printk(KERN_WARNING "%s: TXRateControl/cnfSupportedRates " | |
318 | "setting to 0x%x failed\n", | |
319 | dev->name, local->tx_rate_control); | |
320 | } | |
321 | ||
322 | /* Update TX rate configuration for all STAs based on new operational | |
323 | * rate set. */ | |
324 | hostap_update_rates(local); | |
325 | ||
326 | return ret; | |
327 | } | |
328 | ||
329 | ||
330 | static int prism2_ioctl_siwrate(struct net_device *dev, | |
331 | struct iw_request_info *info, | |
332 | struct iw_param *rrq, char *extra) | |
333 | { | |
334 | struct hostap_interface *iface; | |
335 | local_info_t *local; | |
336 | ||
337 | iface = netdev_priv(dev); | |
338 | local = iface->local; | |
339 | ||
340 | if (rrq->fixed) { | |
341 | switch (rrq->value) { | |
342 | case 11000000: | |
343 | local->tx_rate_control = HFA384X_RATES_11MBPS; | |
344 | break; | |
345 | case 5500000: | |
346 | local->tx_rate_control = HFA384X_RATES_5MBPS; | |
347 | break; | |
348 | case 2000000: | |
349 | local->tx_rate_control = HFA384X_RATES_2MBPS; | |
350 | break; | |
351 | case 1000000: | |
352 | local->tx_rate_control = HFA384X_RATES_1MBPS; | |
353 | break; | |
354 | default: | |
355 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
356 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
357 | HFA384X_RATES_11MBPS; | |
358 | break; | |
359 | } | |
360 | } else { | |
361 | switch (rrq->value) { | |
362 | case 11000000: | |
363 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
364 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
365 | HFA384X_RATES_11MBPS; | |
366 | break; | |
367 | case 5500000: | |
368 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
369 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS; | |
370 | break; | |
371 | case 2000000: | |
372 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
373 | HFA384X_RATES_2MBPS; | |
374 | break; | |
375 | case 1000000: | |
376 | local->tx_rate_control = HFA384X_RATES_1MBPS; | |
377 | break; | |
378 | default: | |
379 | local->tx_rate_control = HFA384X_RATES_1MBPS | | |
380 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | | |
381 | HFA384X_RATES_11MBPS; | |
382 | break; | |
383 | } | |
384 | } | |
385 | ||
386 | return hostap_set_rate(dev); | |
387 | } | |
388 | ||
389 | ||
390 | static int prism2_ioctl_giwrate(struct net_device *dev, | |
391 | struct iw_request_info *info, | |
392 | struct iw_param *rrq, char *extra) | |
393 | { | |
394 | u16 val; | |
395 | struct hostap_interface *iface; | |
396 | local_info_t *local; | |
397 | int ret = 0; | |
398 | ||
399 | iface = netdev_priv(dev); | |
400 | local = iface->local; | |
401 | ||
402 | if (local->func->get_rid(dev, HFA384X_RID_TXRATECONTROL, &val, 2, 1) < | |
403 | 0) | |
404 | return -EINVAL; | |
405 | ||
406 | if ((val & 0x1) && (val > 1)) | |
407 | rrq->fixed = 0; | |
408 | else | |
409 | rrq->fixed = 1; | |
410 | ||
411 | if (local->iw_mode == IW_MODE_MASTER && local->ap != NULL && | |
412 | !local->fw_tx_rate_control) { | |
413 | /* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in | |
414 | * Host AP mode, so use the recorded TX rate of the last sent | |
415 | * frame */ | |
416 | rrq->value = local->ap->last_tx_rate > 0 ? | |
417 | local->ap->last_tx_rate * 100000 : 11000000; | |
418 | return 0; | |
419 | } | |
420 | ||
421 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTTXRATE, &val, 2, 1) < | |
422 | 0) | |
423 | return -EINVAL; | |
424 | ||
425 | switch (val) { | |
426 | case HFA384X_RATES_1MBPS: | |
427 | rrq->value = 1000000; | |
428 | break; | |
429 | case HFA384X_RATES_2MBPS: | |
430 | rrq->value = 2000000; | |
431 | break; | |
432 | case HFA384X_RATES_5MBPS: | |
433 | rrq->value = 5500000; | |
434 | break; | |
435 | case HFA384X_RATES_11MBPS: | |
436 | rrq->value = 11000000; | |
437 | break; | |
438 | default: | |
439 | /* should not happen */ | |
440 | rrq->value = 11000000; | |
441 | ret = -EINVAL; | |
442 | break; | |
443 | } | |
444 | ||
445 | return ret; | |
446 | } | |
447 | ||
448 | ||
449 | static int prism2_ioctl_siwsens(struct net_device *dev, | |
450 | struct iw_request_info *info, | |
451 | struct iw_param *sens, char *extra) | |
452 | { | |
453 | struct hostap_interface *iface; | |
454 | local_info_t *local; | |
455 | ||
456 | iface = netdev_priv(dev); | |
457 | local = iface->local; | |
458 | ||
459 | /* Set the desired AP density */ | |
460 | if (sens->value < 1 || sens->value > 3) | |
461 | return -EINVAL; | |
462 | ||
463 | if (hostap_set_word(dev, HFA384X_RID_CNFSYSTEMSCALE, sens->value) || | |
464 | local->func->reset_port(dev)) | |
465 | return -EINVAL; | |
466 | ||
467 | return 0; | |
468 | } | |
469 | ||
470 | static int prism2_ioctl_giwsens(struct net_device *dev, | |
471 | struct iw_request_info *info, | |
472 | struct iw_param *sens, char *extra) | |
473 | { | |
474 | struct hostap_interface *iface; | |
475 | local_info_t *local; | |
8a9faf3c | 476 | __le16 val; |
ff1d2767 JM |
477 | |
478 | iface = netdev_priv(dev); | |
479 | local = iface->local; | |
480 | ||
481 | /* Get the current AP density */ | |
482 | if (local->func->get_rid(dev, HFA384X_RID_CNFSYSTEMSCALE, &val, 2, 1) < | |
483 | 0) | |
484 | return -EINVAL; | |
485 | ||
8a9faf3c | 486 | sens->value = le16_to_cpu(val); |
ff1d2767 JM |
487 | sens->fixed = 1; |
488 | ||
489 | return 0; | |
490 | } | |
491 | ||
492 | ||
493 | /* Deprecated in new wireless extension API */ | |
494 | static int prism2_ioctl_giwaplist(struct net_device *dev, | |
495 | struct iw_request_info *info, | |
496 | struct iw_point *data, char *extra) | |
497 | { | |
498 | struct hostap_interface *iface; | |
499 | local_info_t *local; | |
500 | struct sockaddr *addr; | |
501 | struct iw_quality *qual; | |
502 | ||
503 | iface = netdev_priv(dev); | |
504 | local = iface->local; | |
505 | ||
506 | if (local->iw_mode != IW_MODE_MASTER) { | |
507 | printk(KERN_DEBUG "SIOCGIWAPLIST is currently only supported " | |
508 | "in Host AP mode\n"); | |
509 | data->length = 0; | |
510 | return -EOPNOTSUPP; | |
511 | } | |
512 | ||
513 | addr = kmalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL); | |
514 | qual = kmalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL); | |
515 | if (addr == NULL || qual == NULL) { | |
516 | kfree(addr); | |
517 | kfree(qual); | |
518 | data->length = 0; | |
519 | return -ENOMEM; | |
520 | } | |
521 | ||
522 | data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); | |
523 | ||
524 | memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); | |
525 | data->flags = 1; /* has quality information */ | |
526 | memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, | |
527 | sizeof(struct iw_quality) * data->length); | |
528 | ||
529 | kfree(addr); | |
530 | kfree(qual); | |
ff1d2767 JM |
531 | return 0; |
532 | } | |
533 | ||
534 | ||
535 | static int prism2_ioctl_siwrts(struct net_device *dev, | |
536 | struct iw_request_info *info, | |
537 | struct iw_param *rts, char *extra) | |
538 | { | |
539 | struct hostap_interface *iface; | |
540 | local_info_t *local; | |
8a9faf3c | 541 | __le16 val; |
ff1d2767 JM |
542 | |
543 | iface = netdev_priv(dev); | |
544 | local = iface->local; | |
545 | ||
546 | if (rts->disabled) | |
8a9faf3c | 547 | val = cpu_to_le16(2347); |
ff1d2767 JM |
548 | else if (rts->value < 0 || rts->value > 2347) |
549 | return -EINVAL; | |
550 | else | |
8a9faf3c | 551 | val = cpu_to_le16(rts->value); |
ff1d2767 JM |
552 | |
553 | if (local->func->set_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2) || | |
554 | local->func->reset_port(dev)) | |
555 | return -EINVAL; | |
556 | ||
557 | local->rts_threshold = rts->value; | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
562 | static int prism2_ioctl_giwrts(struct net_device *dev, | |
563 | struct iw_request_info *info, | |
564 | struct iw_param *rts, char *extra) | |
565 | { | |
566 | struct hostap_interface *iface; | |
567 | local_info_t *local; | |
8a9faf3c | 568 | __le16 val; |
ff1d2767 JM |
569 | |
570 | iface = netdev_priv(dev); | |
571 | local = iface->local; | |
572 | ||
573 | if (local->func->get_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2, 1) < | |
574 | 0) | |
575 | return -EINVAL; | |
576 | ||
8a9faf3c | 577 | rts->value = le16_to_cpu(val); |
ff1d2767 JM |
578 | rts->disabled = (rts->value == 2347); |
579 | rts->fixed = 1; | |
580 | ||
581 | return 0; | |
582 | } | |
583 | ||
584 | ||
585 | static int prism2_ioctl_siwfrag(struct net_device *dev, | |
586 | struct iw_request_info *info, | |
587 | struct iw_param *rts, char *extra) | |
588 | { | |
589 | struct hostap_interface *iface; | |
590 | local_info_t *local; | |
8a9faf3c | 591 | __le16 val; |
ff1d2767 JM |
592 | |
593 | iface = netdev_priv(dev); | |
594 | local = iface->local; | |
595 | ||
596 | if (rts->disabled) | |
8a9faf3c | 597 | val = cpu_to_le16(2346); |
ff1d2767 JM |
598 | else if (rts->value < 256 || rts->value > 2346) |
599 | return -EINVAL; | |
600 | else | |
8a9faf3c | 601 | val = cpu_to_le16(rts->value & ~0x1); /* even numbers only */ |
ff1d2767 JM |
602 | |
603 | local->fragm_threshold = rts->value & ~0x1; | |
604 | if (local->func->set_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, &val, | |
605 | 2) | |
606 | || local->func->reset_port(dev)) | |
607 | return -EINVAL; | |
608 | ||
609 | return 0; | |
610 | } | |
611 | ||
612 | static int prism2_ioctl_giwfrag(struct net_device *dev, | |
613 | struct iw_request_info *info, | |
614 | struct iw_param *rts, char *extra) | |
615 | { | |
616 | struct hostap_interface *iface; | |
617 | local_info_t *local; | |
8a9faf3c | 618 | __le16 val; |
ff1d2767 JM |
619 | |
620 | iface = netdev_priv(dev); | |
621 | local = iface->local; | |
622 | ||
623 | if (local->func->get_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, | |
624 | &val, 2, 1) < 0) | |
625 | return -EINVAL; | |
626 | ||
8a9faf3c | 627 | rts->value = le16_to_cpu(val); |
ff1d2767 JM |
628 | rts->disabled = (rts->value == 2346); |
629 | rts->fixed = 1; | |
630 | ||
631 | return 0; | |
632 | } | |
633 | ||
634 | ||
635 | #ifndef PRISM2_NO_STATION_MODES | |
636 | static int hostap_join_ap(struct net_device *dev) | |
637 | { | |
638 | struct hostap_interface *iface; | |
639 | local_info_t *local; | |
640 | struct hfa384x_join_request req; | |
641 | unsigned long flags; | |
642 | int i; | |
2e4fd068 | 643 | struct hfa384x_hostscan_result *entry; |
ff1d2767 JM |
644 | |
645 | iface = netdev_priv(dev); | |
646 | local = iface->local; | |
647 | ||
648 | memcpy(req.bssid, local->preferred_ap, ETH_ALEN); | |
649 | req.channel = 0; | |
650 | ||
651 | spin_lock_irqsave(&local->lock, flags); | |
652 | for (i = 0; i < local->last_scan_results_count; i++) { | |
653 | if (!local->last_scan_results) | |
654 | break; | |
655 | entry = &local->last_scan_results[i]; | |
656 | if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) { | |
657 | req.channel = entry->chid; | |
658 | break; | |
659 | } | |
660 | } | |
661 | spin_unlock_irqrestore(&local->lock, flags); | |
662 | ||
663 | if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, | |
664 | sizeof(req))) { | |
e174961c JB |
665 | printk(KERN_DEBUG "%s: JoinRequest %pM failed\n", |
666 | dev->name, local->preferred_ap); | |
ff1d2767 JM |
667 | return -1; |
668 | } | |
669 | ||
e174961c JB |
670 | printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n", |
671 | dev->name, local->preferred_ap); | |
ff1d2767 JM |
672 | |
673 | return 0; | |
674 | } | |
675 | #endif /* PRISM2_NO_STATION_MODES */ | |
676 | ||
677 | ||
678 | static int prism2_ioctl_siwap(struct net_device *dev, | |
679 | struct iw_request_info *info, | |
680 | struct sockaddr *ap_addr, char *extra) | |
681 | { | |
682 | #ifdef PRISM2_NO_STATION_MODES | |
683 | return -EOPNOTSUPP; | |
684 | #else /* PRISM2_NO_STATION_MODES */ | |
685 | struct hostap_interface *iface; | |
686 | local_info_t *local; | |
687 | ||
688 | iface = netdev_priv(dev); | |
689 | local = iface->local; | |
690 | ||
691 | memcpy(local->preferred_ap, &ap_addr->sa_data, ETH_ALEN); | |
692 | ||
693 | if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) { | |
694 | struct hfa384x_scan_request scan_req; | |
695 | memset(&scan_req, 0, sizeof(scan_req)); | |
8a9faf3c AV |
696 | scan_req.channel_list = cpu_to_le16(0x3fff); |
697 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); | |
ff1d2767 JM |
698 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, |
699 | &scan_req, sizeof(scan_req))) { | |
700 | printk(KERN_DEBUG "%s: ScanResults request failed - " | |
701 | "preferred AP delayed to next unsolicited " | |
702 | "scan\n", dev->name); | |
703 | } | |
704 | } else if (local->host_roaming == 2 && | |
705 | local->iw_mode == IW_MODE_INFRA) { | |
706 | if (hostap_join_ap(dev)) | |
707 | return -EINVAL; | |
708 | } else { | |
709 | printk(KERN_DEBUG "%s: Preferred AP (SIOCSIWAP) is used only " | |
710 | "in Managed mode when host_roaming is enabled\n", | |
711 | dev->name); | |
712 | } | |
713 | ||
714 | return 0; | |
715 | #endif /* PRISM2_NO_STATION_MODES */ | |
716 | } | |
717 | ||
718 | static int prism2_ioctl_giwap(struct net_device *dev, | |
719 | struct iw_request_info *info, | |
720 | struct sockaddr *ap_addr, char *extra) | |
721 | { | |
722 | struct hostap_interface *iface; | |
723 | local_info_t *local; | |
724 | ||
725 | iface = netdev_priv(dev); | |
726 | local = iface->local; | |
727 | ||
728 | ap_addr->sa_family = ARPHRD_ETHER; | |
729 | switch (iface->type) { | |
730 | case HOSTAP_INTERFACE_AP: | |
731 | memcpy(&ap_addr->sa_data, dev->dev_addr, ETH_ALEN); | |
732 | break; | |
733 | case HOSTAP_INTERFACE_STA: | |
734 | memcpy(&ap_addr->sa_data, local->assoc_ap_addr, ETH_ALEN); | |
735 | break; | |
736 | case HOSTAP_INTERFACE_WDS: | |
737 | memcpy(&ap_addr->sa_data, iface->u.wds.remote_addr, ETH_ALEN); | |
738 | break; | |
739 | default: | |
740 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTBSSID, | |
741 | &ap_addr->sa_data, ETH_ALEN, 1) < 0) | |
742 | return -EOPNOTSUPP; | |
743 | ||
744 | /* local->bssid is also updated in LinkStatus handler when in | |
745 | * station mode */ | |
746 | memcpy(local->bssid, &ap_addr->sa_data, ETH_ALEN); | |
747 | break; | |
748 | } | |
749 | ||
750 | return 0; | |
751 | } | |
752 | ||
753 | ||
754 | static int prism2_ioctl_siwnickn(struct net_device *dev, | |
755 | struct iw_request_info *info, | |
756 | struct iw_point *data, char *nickname) | |
757 | { | |
758 | struct hostap_interface *iface; | |
759 | local_info_t *local; | |
760 | ||
761 | iface = netdev_priv(dev); | |
762 | local = iface->local; | |
763 | ||
764 | memset(local->name, 0, sizeof(local->name)); | |
765 | memcpy(local->name, nickname, data->length); | |
766 | local->name_set = 1; | |
767 | ||
768 | if (hostap_set_string(dev, HFA384X_RID_CNFOWNNAME, local->name) || | |
769 | local->func->reset_port(dev)) | |
770 | return -EINVAL; | |
771 | ||
772 | return 0; | |
773 | } | |
774 | ||
775 | static int prism2_ioctl_giwnickn(struct net_device *dev, | |
776 | struct iw_request_info *info, | |
777 | struct iw_point *data, char *nickname) | |
778 | { | |
779 | struct hostap_interface *iface; | |
780 | local_info_t *local; | |
781 | int len; | |
782 | char name[MAX_NAME_LEN + 3]; | |
783 | u16 val; | |
784 | ||
785 | iface = netdev_priv(dev); | |
786 | local = iface->local; | |
787 | ||
788 | len = local->func->get_rid(dev, HFA384X_RID_CNFOWNNAME, | |
789 | &name, MAX_NAME_LEN + 2, 0); | |
8a9faf3c | 790 | val = le16_to_cpu(*(__le16 *) name); |
ff1d2767 JM |
791 | if (len > MAX_NAME_LEN + 2 || len < 0 || val > MAX_NAME_LEN) |
792 | return -EOPNOTSUPP; | |
793 | ||
794 | name[val + 2] = '\0'; | |
795 | data->length = val + 1; | |
796 | memcpy(nickname, name + 2, val + 1); | |
797 | ||
798 | return 0; | |
799 | } | |
800 | ||
801 | ||
802 | static int prism2_ioctl_siwfreq(struct net_device *dev, | |
803 | struct iw_request_info *info, | |
804 | struct iw_freq *freq, char *extra) | |
805 | { | |
806 | struct hostap_interface *iface; | |
807 | local_info_t *local; | |
808 | ||
809 | iface = netdev_priv(dev); | |
810 | local = iface->local; | |
811 | ||
812 | /* freq => chan. */ | |
813 | if (freq->e == 1 && | |
814 | freq->m / 100000 >= freq_list[0] && | |
815 | freq->m / 100000 <= freq_list[FREQ_COUNT - 1]) { | |
816 | int ch; | |
817 | int fr = freq->m / 100000; | |
818 | for (ch = 0; ch < FREQ_COUNT; ch++) { | |
819 | if (fr == freq_list[ch]) { | |
820 | freq->e = 0; | |
821 | freq->m = ch + 1; | |
822 | break; | |
823 | } | |
824 | } | |
825 | } | |
826 | ||
827 | if (freq->e != 0 || freq->m < 1 || freq->m > FREQ_COUNT || | |
828 | !(local->channel_mask & (1 << (freq->m - 1)))) | |
829 | return -EINVAL; | |
830 | ||
831 | local->channel = freq->m; /* channel is used in prism2_setup_rids() */ | |
832 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNCHANNEL, local->channel) || | |
833 | local->func->reset_port(dev)) | |
834 | return -EINVAL; | |
835 | ||
836 | return 0; | |
837 | } | |
838 | ||
839 | static int prism2_ioctl_giwfreq(struct net_device *dev, | |
840 | struct iw_request_info *info, | |
841 | struct iw_freq *freq, char *extra) | |
842 | { | |
843 | struct hostap_interface *iface; | |
844 | local_info_t *local; | |
845 | u16 val; | |
846 | ||
847 | iface = netdev_priv(dev); | |
848 | local = iface->local; | |
849 | ||
850 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTCHANNEL, &val, 2, 1) < | |
851 | 0) | |
852 | return -EINVAL; | |
853 | ||
854 | le16_to_cpus(&val); | |
855 | if (val < 1 || val > FREQ_COUNT) | |
856 | return -EINVAL; | |
857 | ||
858 | freq->m = freq_list[val - 1] * 100000; | |
859 | freq->e = 1; | |
860 | ||
861 | return 0; | |
862 | } | |
863 | ||
864 | ||
865 | static void hostap_monitor_set_type(local_info_t *local) | |
866 | { | |
867 | struct net_device *dev = local->ddev; | |
868 | ||
869 | if (dev == NULL) | |
870 | return; | |
871 | ||
872 | if (local->monitor_type == PRISM2_MONITOR_PRISM || | |
873 | local->monitor_type == PRISM2_MONITOR_CAPHDR) { | |
874 | dev->type = ARPHRD_IEEE80211_PRISM; | |
573b933f PR |
875 | } else if (local->monitor_type == PRISM2_MONITOR_RADIOTAP) { |
876 | dev->type = ARPHRD_IEEE80211_RADIOTAP; | |
ff1d2767 JM |
877 | } else { |
878 | dev->type = ARPHRD_IEEE80211; | |
ff1d2767 JM |
879 | } |
880 | } | |
881 | ||
882 | ||
883 | static int prism2_ioctl_siwessid(struct net_device *dev, | |
884 | struct iw_request_info *info, | |
885 | struct iw_point *data, char *ssid) | |
886 | { | |
887 | struct hostap_interface *iface; | |
888 | local_info_t *local; | |
889 | ||
890 | iface = netdev_priv(dev); | |
891 | local = iface->local; | |
892 | ||
893 | if (iface->type == HOSTAP_INTERFACE_WDS) | |
894 | return -EOPNOTSUPP; | |
895 | ||
896 | if (data->flags == 0) | |
897 | ssid[0] = '\0'; /* ANY */ | |
898 | ||
899 | if (local->iw_mode == IW_MODE_MASTER && ssid[0] == '\0') { | |
900 | /* Setting SSID to empty string seems to kill the card in | |
901 | * Host AP mode */ | |
902 | printk(KERN_DEBUG "%s: Host AP mode does not support " | |
903 | "'Any' essid\n", dev->name); | |
904 | return -EINVAL; | |
905 | } | |
906 | ||
907 | memcpy(local->essid, ssid, data->length); | |
908 | local->essid[data->length] = '\0'; | |
909 | ||
910 | if ((!local->fw_ap && | |
911 | hostap_set_string(dev, HFA384X_RID_CNFDESIREDSSID, local->essid)) | |
912 | || hostap_set_string(dev, HFA384X_RID_CNFOWNSSID, local->essid) || | |
913 | local->func->reset_port(dev)) | |
914 | return -EINVAL; | |
915 | ||
916 | return 0; | |
917 | } | |
918 | ||
919 | static int prism2_ioctl_giwessid(struct net_device *dev, | |
920 | struct iw_request_info *info, | |
921 | struct iw_point *data, char *essid) | |
922 | { | |
923 | struct hostap_interface *iface; | |
924 | local_info_t *local; | |
925 | u16 val; | |
926 | ||
927 | iface = netdev_priv(dev); | |
928 | local = iface->local; | |
929 | ||
930 | if (iface->type == HOSTAP_INTERFACE_WDS) | |
931 | return -EOPNOTSUPP; | |
932 | ||
933 | data->flags = 1; /* active */ | |
934 | if (local->iw_mode == IW_MODE_MASTER) { | |
935 | data->length = strlen(local->essid); | |
936 | memcpy(essid, local->essid, IW_ESSID_MAX_SIZE); | |
937 | } else { | |
938 | int len; | |
939 | char ssid[MAX_SSID_LEN + 2]; | |
940 | memset(ssid, 0, sizeof(ssid)); | |
941 | len = local->func->get_rid(dev, HFA384X_RID_CURRENTSSID, | |
942 | &ssid, MAX_SSID_LEN + 2, 0); | |
8a9faf3c | 943 | val = le16_to_cpu(*(__le16 *) ssid); |
ff1d2767 JM |
944 | if (len > MAX_SSID_LEN + 2 || len < 0 || val > MAX_SSID_LEN) { |
945 | return -EOPNOTSUPP; | |
946 | } | |
947 | data->length = val; | |
948 | memcpy(essid, ssid + 2, IW_ESSID_MAX_SIZE); | |
949 | } | |
950 | ||
951 | return 0; | |
952 | } | |
953 | ||
954 | ||
955 | static int prism2_ioctl_giwrange(struct net_device *dev, | |
956 | struct iw_request_info *info, | |
957 | struct iw_point *data, char *extra) | |
958 | { | |
959 | struct hostap_interface *iface; | |
960 | local_info_t *local; | |
961 | struct iw_range *range = (struct iw_range *) extra; | |
962 | u8 rates[10]; | |
963 | u16 val; | |
964 | int i, len, over2; | |
965 | ||
966 | iface = netdev_priv(dev); | |
967 | local = iface->local; | |
968 | ||
969 | data->length = sizeof(struct iw_range); | |
970 | memset(range, 0, sizeof(struct iw_range)); | |
971 | ||
972 | /* TODO: could fill num_txpower and txpower array with | |
973 | * something; however, there are 128 different values.. */ | |
974 | ||
975 | range->txpower_capa = IW_TXPOW_DBM; | |
976 | ||
977 | if (local->iw_mode == IW_MODE_INFRA || local->iw_mode == IW_MODE_ADHOC) | |
978 | { | |
979 | range->min_pmp = 1 * 1024; | |
980 | range->max_pmp = 65535 * 1024; | |
981 | range->min_pmt = 1 * 1024; | |
982 | range->max_pmt = 1000 * 1024; | |
983 | range->pmp_flags = IW_POWER_PERIOD; | |
984 | range->pmt_flags = IW_POWER_TIMEOUT; | |
985 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | | |
986 | IW_POWER_UNICAST_R | IW_POWER_ALL_R; | |
987 | } | |
988 | ||
989 | range->we_version_compiled = WIRELESS_EXT; | |
990 | range->we_version_source = 18; | |
991 | ||
992 | range->retry_capa = IW_RETRY_LIMIT; | |
993 | range->retry_flags = IW_RETRY_LIMIT; | |
994 | range->min_retry = 0; | |
995 | range->max_retry = 255; | |
996 | ||
997 | range->num_channels = FREQ_COUNT; | |
998 | ||
999 | val = 0; | |
1000 | for (i = 0; i < FREQ_COUNT; i++) { | |
1001 | if (local->channel_mask & (1 << i)) { | |
1002 | range->freq[val].i = i + 1; | |
1003 | range->freq[val].m = freq_list[i] * 100000; | |
1004 | range->freq[val].e = 1; | |
1005 | val++; | |
1006 | } | |
1007 | if (val == IW_MAX_FREQUENCIES) | |
1008 | break; | |
1009 | } | |
1010 | range->num_frequency = val; | |
1011 | ||
1012 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) { | |
1013 | range->max_qual.qual = 70; /* what is correct max? This was not | |
1014 | * documented exactly. At least | |
1015 | * 69 has been observed. */ | |
1016 | range->max_qual.level = 0; /* dB */ | |
1017 | range->max_qual.noise = 0; /* dB */ | |
1018 | ||
1019 | /* What would be suitable values for "average/typical" qual? */ | |
1020 | range->avg_qual.qual = 20; | |
1021 | range->avg_qual.level = -60; | |
1022 | range->avg_qual.noise = -95; | |
1023 | } else { | |
1024 | range->max_qual.qual = 92; /* 0 .. 92 */ | |
1025 | range->max_qual.level = 154; /* 27 .. 154 */ | |
1026 | range->max_qual.noise = 154; /* 27 .. 154 */ | |
1027 | } | |
1028 | range->sensitivity = 3; | |
1029 | ||
1030 | range->max_encoding_tokens = WEP_KEYS; | |
1031 | range->num_encoding_sizes = 2; | |
1032 | range->encoding_size[0] = 5; | |
1033 | range->encoding_size[1] = 13; | |
1034 | ||
1035 | over2 = 0; | |
1036 | len = prism2_get_datarates(dev, rates); | |
1037 | range->num_bitrates = 0; | |
1038 | for (i = 0; i < len; i++) { | |
1039 | if (range->num_bitrates < IW_MAX_BITRATES) { | |
1040 | range->bitrate[range->num_bitrates] = | |
1041 | rates[i] * 500000; | |
1042 | range->num_bitrates++; | |
1043 | } | |
1044 | if (rates[i] == 0x0b || rates[i] == 0x16) | |
1045 | over2 = 1; | |
1046 | } | |
1047 | /* estimated maximum TCP throughput values (bps) */ | |
1048 | range->throughput = over2 ? 5500000 : 1500000; | |
1049 | ||
1050 | range->min_rts = 0; | |
1051 | range->max_rts = 2347; | |
1052 | range->min_frag = 256; | |
1053 | range->max_frag = 2346; | |
1054 | ||
1055 | /* Event capability (kernel + driver) */ | |
1056 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | | |
1057 | IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | | |
1058 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
1059 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
1060 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | |
1061 | range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) | | |
1062 | IW_EVENT_CAPA_MASK(IWEVCUSTOM) | | |
1063 | IW_EVENT_CAPA_MASK(IWEVREGISTERED) | | |
1064 | IW_EVENT_CAPA_MASK(IWEVEXPIRED)); | |
1065 | ||
1066 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | | |
1067 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; | |
1068 | ||
374fdfbc DW |
1069 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) |
1070 | range->scan_capa = IW_SCAN_CAPA_ESSID; | |
1071 | ||
ff1d2767 JM |
1072 | return 0; |
1073 | } | |
1074 | ||
1075 | ||
1076 | static int hostap_monitor_mode_enable(local_info_t *local) | |
1077 | { | |
1078 | struct net_device *dev = local->dev; | |
1079 | ||
1080 | printk(KERN_DEBUG "Enabling monitor mode\n"); | |
1081 | hostap_monitor_set_type(local); | |
1082 | ||
1083 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
1084 | HFA384X_PORTTYPE_PSEUDO_IBSS)) { | |
1085 | printk(KERN_DEBUG "Port type setting for monitor mode " | |
1086 | "failed\n"); | |
1087 | return -EOPNOTSUPP; | |
1088 | } | |
1089 | ||
1090 | /* Host decrypt is needed to get the IV and ICV fields; | |
1091 | * however, monitor mode seems to remove WEP flag from frame | |
1092 | * control field */ | |
1093 | if (hostap_set_word(dev, HFA384X_RID_CNFWEPFLAGS, | |
1094 | HFA384X_WEPFLAGS_HOSTENCRYPT | | |
1095 | HFA384X_WEPFLAGS_HOSTDECRYPT)) { | |
1096 | printk(KERN_DEBUG "WEP flags setting failed\n"); | |
1097 | return -EOPNOTSUPP; | |
1098 | } | |
1099 | ||
1100 | if (local->func->reset_port(dev) || | |
1101 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1102 | (HFA384X_TEST_MONITOR << 8), | |
1103 | 0, NULL, NULL)) { | |
1104 | printk(KERN_DEBUG "Setting monitor mode failed\n"); | |
1105 | return -EOPNOTSUPP; | |
1106 | } | |
1107 | ||
1108 | return 0; | |
1109 | } | |
1110 | ||
1111 | ||
1112 | static int hostap_monitor_mode_disable(local_info_t *local) | |
1113 | { | |
1114 | struct net_device *dev = local->ddev; | |
1115 | ||
1116 | if (dev == NULL) | |
1117 | return -1; | |
1118 | ||
1119 | printk(KERN_DEBUG "%s: Disabling monitor mode\n", dev->name); | |
1120 | dev->type = ARPHRD_ETHER; | |
3b04ddde | 1121 | |
ff1d2767 JM |
1122 | if (local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
1123 | (HFA384X_TEST_STOP << 8), | |
1124 | 0, NULL, NULL)) | |
1125 | return -1; | |
1126 | return hostap_set_encryption(local); | |
1127 | } | |
1128 | ||
1129 | ||
1130 | static int prism2_ioctl_siwmode(struct net_device *dev, | |
1131 | struct iw_request_info *info, | |
1132 | __u32 *mode, char *extra) | |
1133 | { | |
1134 | struct hostap_interface *iface; | |
1135 | local_info_t *local; | |
1136 | int double_reset = 0; | |
1137 | ||
1138 | iface = netdev_priv(dev); | |
1139 | local = iface->local; | |
1140 | ||
1141 | if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && | |
1142 | *mode != IW_MODE_MASTER && *mode != IW_MODE_REPEAT && | |
1143 | *mode != IW_MODE_MONITOR) | |
1144 | return -EOPNOTSUPP; | |
1145 | ||
1146 | #ifdef PRISM2_NO_STATION_MODES | |
1147 | if (*mode == IW_MODE_ADHOC || *mode == IW_MODE_INFRA) | |
1148 | return -EOPNOTSUPP; | |
1149 | #endif /* PRISM2_NO_STATION_MODES */ | |
1150 | ||
1151 | if (*mode == local->iw_mode) | |
1152 | return 0; | |
1153 | ||
1154 | if (*mode == IW_MODE_MASTER && local->essid[0] == '\0') { | |
1155 | printk(KERN_WARNING "%s: empty SSID not allowed in Master " | |
1156 | "mode\n", dev->name); | |
1157 | return -EINVAL; | |
1158 | } | |
1159 | ||
1160 | if (local->iw_mode == IW_MODE_MONITOR) | |
1161 | hostap_monitor_mode_disable(local); | |
1162 | ||
f3b10e16 JM |
1163 | if ((local->iw_mode == IW_MODE_ADHOC || |
1164 | local->iw_mode == IW_MODE_MONITOR) && *mode == IW_MODE_MASTER) { | |
ff1d2767 JM |
1165 | /* There seems to be a firmware bug in at least STA f/w v1.5.6 |
1166 | * that leaves beacon frames to use IBSS type when moving from | |
1167 | * IBSS to Host AP mode. Doing double Port0 reset seems to be | |
1168 | * enough to workaround this. */ | |
1169 | double_reset = 1; | |
1170 | } | |
1171 | ||
1172 | printk(KERN_DEBUG "prism2: %s: operating mode changed " | |
1173 | "%d -> %d\n", dev->name, local->iw_mode, *mode); | |
1174 | local->iw_mode = *mode; | |
1175 | ||
1176 | if (local->iw_mode == IW_MODE_MONITOR) | |
1177 | hostap_monitor_mode_enable(local); | |
1178 | else if (local->iw_mode == IW_MODE_MASTER && !local->host_encrypt && | |
1179 | !local->fw_encrypt_ok) { | |
1180 | printk(KERN_DEBUG "%s: defaulting to host-based encryption as " | |
1181 | "a workaround for firmware bug in Host AP mode WEP\n", | |
1182 | dev->name); | |
1183 | local->host_encrypt = 1; | |
1184 | } | |
1185 | ||
1186 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
1187 | hostap_get_porttype(local))) | |
1188 | return -EOPNOTSUPP; | |
1189 | ||
1190 | if (local->func->reset_port(dev)) | |
1191 | return -EINVAL; | |
1192 | if (double_reset && local->func->reset_port(dev)) | |
1193 | return -EINVAL; | |
1194 | ||
1195 | if (local->iw_mode != IW_MODE_INFRA && local->iw_mode != IW_MODE_ADHOC) | |
1196 | { | |
1197 | /* netif_carrier is used only in client modes for now, so make | |
1198 | * sure carrier is on when moving to non-client modes. */ | |
1199 | netif_carrier_on(local->dev); | |
1200 | netif_carrier_on(local->ddev); | |
1201 | } | |
1202 | return 0; | |
1203 | } | |
1204 | ||
1205 | ||
1206 | static int prism2_ioctl_giwmode(struct net_device *dev, | |
1207 | struct iw_request_info *info, | |
1208 | __u32 *mode, char *extra) | |
1209 | { | |
1210 | struct hostap_interface *iface; | |
1211 | local_info_t *local; | |
1212 | ||
1213 | iface = netdev_priv(dev); | |
1214 | local = iface->local; | |
1215 | ||
1216 | switch (iface->type) { | |
1217 | case HOSTAP_INTERFACE_STA: | |
1218 | *mode = IW_MODE_INFRA; | |
1219 | break; | |
1220 | case HOSTAP_INTERFACE_WDS: | |
1221 | *mode = IW_MODE_REPEAT; | |
1222 | break; | |
1223 | default: | |
1224 | *mode = local->iw_mode; | |
1225 | break; | |
1226 | } | |
1227 | return 0; | |
1228 | } | |
1229 | ||
1230 | ||
1231 | static int prism2_ioctl_siwpower(struct net_device *dev, | |
1232 | struct iw_request_info *info, | |
1233 | struct iw_param *wrq, char *extra) | |
1234 | { | |
1235 | #ifdef PRISM2_NO_STATION_MODES | |
1236 | return -EOPNOTSUPP; | |
1237 | #else /* PRISM2_NO_STATION_MODES */ | |
1238 | int ret = 0; | |
1239 | ||
1240 | if (wrq->disabled) | |
1241 | return hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 0); | |
1242 | ||
1243 | switch (wrq->flags & IW_POWER_MODE) { | |
1244 | case IW_POWER_UNICAST_R: | |
1245 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 0); | |
1246 | if (ret) | |
1247 | return ret; | |
1248 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1249 | if (ret) | |
1250 | return ret; | |
1251 | break; | |
1252 | case IW_POWER_ALL_R: | |
1253 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 1); | |
1254 | if (ret) | |
1255 | return ret; | |
1256 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1257 | if (ret) | |
1258 | return ret; | |
1259 | break; | |
1260 | case IW_POWER_ON: | |
1261 | break; | |
1262 | default: | |
1263 | return -EINVAL; | |
1264 | } | |
1265 | ||
1266 | if (wrq->flags & IW_POWER_TIMEOUT) { | |
1267 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1268 | if (ret) | |
1269 | return ret; | |
1270 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMHOLDOVERDURATION, | |
1271 | wrq->value / 1024); | |
1272 | if (ret) | |
1273 | return ret; | |
1274 | } | |
1275 | if (wrq->flags & IW_POWER_PERIOD) { | |
1276 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); | |
1277 | if (ret) | |
1278 | return ret; | |
1279 | ret = hostap_set_word(dev, HFA384X_RID_CNFMAXSLEEPDURATION, | |
1280 | wrq->value / 1024); | |
1281 | if (ret) | |
1282 | return ret; | |
1283 | } | |
1284 | ||
1285 | return ret; | |
1286 | #endif /* PRISM2_NO_STATION_MODES */ | |
1287 | } | |
1288 | ||
1289 | ||
1290 | static int prism2_ioctl_giwpower(struct net_device *dev, | |
1291 | struct iw_request_info *info, | |
1292 | struct iw_param *rrq, char *extra) | |
1293 | { | |
1294 | #ifdef PRISM2_NO_STATION_MODES | |
1295 | return -EOPNOTSUPP; | |
1296 | #else /* PRISM2_NO_STATION_MODES */ | |
1297 | struct hostap_interface *iface; | |
1298 | local_info_t *local; | |
8a9faf3c | 1299 | __le16 enable, mcast; |
ff1d2767 JM |
1300 | |
1301 | iface = netdev_priv(dev); | |
1302 | local = iface->local; | |
1303 | ||
1304 | if (local->func->get_rid(dev, HFA384X_RID_CNFPMENABLED, &enable, 2, 1) | |
1305 | < 0) | |
1306 | return -EINVAL; | |
1307 | ||
8a9faf3c | 1308 | if (!le16_to_cpu(enable)) { |
ff1d2767 JM |
1309 | rrq->disabled = 1; |
1310 | return 0; | |
1311 | } | |
1312 | ||
1313 | rrq->disabled = 0; | |
1314 | ||
1315 | if ((rrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
8a9faf3c | 1316 | __le16 timeout; |
ff1d2767 JM |
1317 | if (local->func->get_rid(dev, |
1318 | HFA384X_RID_CNFPMHOLDOVERDURATION, | |
1319 | &timeout, 2, 1) < 0) | |
1320 | return -EINVAL; | |
1321 | ||
1322 | rrq->flags = IW_POWER_TIMEOUT; | |
8a9faf3c | 1323 | rrq->value = le16_to_cpu(timeout) * 1024; |
ff1d2767 | 1324 | } else { |
8a9faf3c | 1325 | __le16 period; |
ff1d2767 JM |
1326 | if (local->func->get_rid(dev, HFA384X_RID_CNFMAXSLEEPDURATION, |
1327 | &period, 2, 1) < 0) | |
1328 | return -EINVAL; | |
1329 | ||
1330 | rrq->flags = IW_POWER_PERIOD; | |
8a9faf3c | 1331 | rrq->value = le16_to_cpu(period) * 1024; |
ff1d2767 JM |
1332 | } |
1333 | ||
1334 | if (local->func->get_rid(dev, HFA384X_RID_CNFMULTICASTRECEIVE, &mcast, | |
1335 | 2, 1) < 0) | |
1336 | return -EINVAL; | |
1337 | ||
8a9faf3c | 1338 | if (le16_to_cpu(mcast)) |
ff1d2767 JM |
1339 | rrq->flags |= IW_POWER_ALL_R; |
1340 | else | |
1341 | rrq->flags |= IW_POWER_UNICAST_R; | |
1342 | ||
1343 | return 0; | |
1344 | #endif /* PRISM2_NO_STATION_MODES */ | |
1345 | } | |
1346 | ||
1347 | ||
1348 | static int prism2_ioctl_siwretry(struct net_device *dev, | |
1349 | struct iw_request_info *info, | |
1350 | struct iw_param *rrq, char *extra) | |
1351 | { | |
1352 | struct hostap_interface *iface; | |
1353 | local_info_t *local; | |
1354 | ||
1355 | iface = netdev_priv(dev); | |
1356 | local = iface->local; | |
1357 | ||
1358 | if (rrq->disabled) | |
1359 | return -EINVAL; | |
1360 | ||
1361 | /* setting retry limits is not supported with the current station | |
1362 | * firmware code; simulate this with alternative retry count for now */ | |
1363 | if (rrq->flags == IW_RETRY_LIMIT) { | |
1364 | if (rrq->value < 0) { | |
1365 | /* disable manual retry count setting and use firmware | |
1366 | * defaults */ | |
1367 | local->manual_retry_count = -1; | |
1368 | local->tx_control &= ~HFA384X_TX_CTRL_ALT_RTRY; | |
1369 | } else { | |
1370 | if (hostap_set_word(dev, HFA384X_RID_CNFALTRETRYCOUNT, | |
1371 | rrq->value)) { | |
1372 | printk(KERN_DEBUG "%s: Alternate retry count " | |
1373 | "setting to %d failed\n", | |
1374 | dev->name, rrq->value); | |
1375 | return -EOPNOTSUPP; | |
1376 | } | |
1377 | ||
1378 | local->manual_retry_count = rrq->value; | |
1379 | local->tx_control |= HFA384X_TX_CTRL_ALT_RTRY; | |
1380 | } | |
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | return -EOPNOTSUPP; | |
1385 | ||
1386 | #if 0 | |
1387 | /* what could be done, if firmware would support this.. */ | |
1388 | ||
1389 | if (rrq->flags & IW_RETRY_LIMIT) { | |
9fb08363 | 1390 | if (rrq->flags & IW_RETRY_LONG) |
ff1d2767 | 1391 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; |
9fb08363 | 1392 | else if (rrq->flags & IW_RETRY_SHORT) |
ff1d2767 JM |
1393 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; |
1394 | else { | |
1395 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; | |
1396 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; | |
1397 | } | |
1398 | ||
1399 | } | |
1400 | ||
1401 | if (rrq->flags & IW_RETRY_LIFETIME) { | |
1402 | HFA384X_RID_MAXTRANSMITLIFETIME = rrq->value / 1024; | |
1403 | } | |
1404 | ||
1405 | return 0; | |
1406 | #endif /* 0 */ | |
1407 | } | |
1408 | ||
1409 | static int prism2_ioctl_giwretry(struct net_device *dev, | |
1410 | struct iw_request_info *info, | |
1411 | struct iw_param *rrq, char *extra) | |
1412 | { | |
1413 | struct hostap_interface *iface; | |
1414 | local_info_t *local; | |
8a9faf3c | 1415 | __le16 shortretry, longretry, lifetime, altretry; |
ff1d2767 JM |
1416 | |
1417 | iface = netdev_priv(dev); | |
1418 | local = iface->local; | |
1419 | ||
1420 | if (local->func->get_rid(dev, HFA384X_RID_SHORTRETRYLIMIT, &shortretry, | |
1421 | 2, 1) < 0 || | |
1422 | local->func->get_rid(dev, HFA384X_RID_LONGRETRYLIMIT, &longretry, | |
1423 | 2, 1) < 0 || | |
1424 | local->func->get_rid(dev, HFA384X_RID_MAXTRANSMITLIFETIME, | |
1425 | &lifetime, 2, 1) < 0) | |
1426 | return -EINVAL; | |
1427 | ||
ff1d2767 JM |
1428 | rrq->disabled = 0; |
1429 | ||
1430 | if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { | |
1431 | rrq->flags = IW_RETRY_LIFETIME; | |
8a9faf3c | 1432 | rrq->value = le16_to_cpu(lifetime) * 1024; |
ff1d2767 JM |
1433 | } else { |
1434 | if (local->manual_retry_count >= 0) { | |
1435 | rrq->flags = IW_RETRY_LIMIT; | |
1436 | if (local->func->get_rid(dev, | |
1437 | HFA384X_RID_CNFALTRETRYCOUNT, | |
1438 | &altretry, 2, 1) >= 0) | |
1439 | rrq->value = le16_to_cpu(altretry); | |
1440 | else | |
1441 | rrq->value = local->manual_retry_count; | |
9fb08363 JT |
1442 | } else if ((rrq->flags & IW_RETRY_LONG)) { |
1443 | rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; | |
8a9faf3c | 1444 | rrq->value = le16_to_cpu(longretry); |
ff1d2767 JM |
1445 | } else { |
1446 | rrq->flags = IW_RETRY_LIMIT; | |
8a9faf3c | 1447 | rrq->value = le16_to_cpu(shortretry); |
ff1d2767 | 1448 | if (shortretry != longretry) |
9fb08363 | 1449 | rrq->flags |= IW_RETRY_SHORT; |
ff1d2767 JM |
1450 | } |
1451 | } | |
1452 | return 0; | |
1453 | } | |
1454 | ||
1455 | ||
1456 | /* Note! This TX power controlling is experimental and should not be used in | |
1457 | * production use. It just sets raw power register and does not use any kind of | |
1458 | * feedback information from the measured TX power (CR58). This is now | |
1459 | * commented out to make sure that it is not used by accident. TX power | |
1460 | * configuration will be enabled again after proper algorithm using feedback | |
1461 | * has been implemented. */ | |
1462 | ||
1463 | #ifdef RAW_TXPOWER_SETTING | |
1464 | /* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping.. | |
1465 | * This version assumes following mapping: | |
1466 | * CR31 is 7-bit value with -64 to +63 range. | |
1467 | * -64 is mapped into +20dBm and +63 into -43dBm. | |
1468 | * This is certainly not an exact mapping for every card, but at least | |
1469 | * increasing dBm value should correspond to increasing TX power. | |
1470 | */ | |
1471 | ||
1472 | static int prism2_txpower_hfa386x_to_dBm(u16 val) | |
1473 | { | |
1474 | signed char tmp; | |
1475 | ||
1476 | if (val > 255) | |
1477 | val = 255; | |
1478 | ||
1479 | tmp = val; | |
1480 | tmp >>= 2; | |
1481 | ||
1482 | return -12 - tmp; | |
1483 | } | |
1484 | ||
1485 | static u16 prism2_txpower_dBm_to_hfa386x(int val) | |
1486 | { | |
1487 | signed char tmp; | |
1488 | ||
1489 | if (val > 20) | |
1490 | return 128; | |
1491 | else if (val < -43) | |
1492 | return 127; | |
1493 | ||
1494 | tmp = val; | |
1495 | tmp = -12 - tmp; | |
1496 | tmp <<= 2; | |
1497 | ||
1498 | return (unsigned char) tmp; | |
1499 | } | |
1500 | #endif /* RAW_TXPOWER_SETTING */ | |
1501 | ||
1502 | ||
1503 | static int prism2_ioctl_siwtxpow(struct net_device *dev, | |
1504 | struct iw_request_info *info, | |
1505 | struct iw_param *rrq, char *extra) | |
1506 | { | |
1507 | struct hostap_interface *iface; | |
1508 | local_info_t *local; | |
1509 | #ifdef RAW_TXPOWER_SETTING | |
1510 | char *tmp; | |
1511 | #endif | |
1512 | u16 val; | |
1513 | int ret = 0; | |
1514 | ||
1515 | iface = netdev_priv(dev); | |
1516 | local = iface->local; | |
1517 | ||
1518 | if (rrq->disabled) { | |
1519 | if (local->txpower_type != PRISM2_TXPOWER_OFF) { | |
1520 | val = 0xff; /* use all standby and sleep modes */ | |
1521 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1522 | HFA386X_CR_A_D_TEST_MODES2, | |
1523 | &val, NULL); | |
1524 | printk(KERN_DEBUG "%s: Turning radio off: %s\n", | |
1525 | dev->name, ret ? "failed" : "OK"); | |
1526 | local->txpower_type = PRISM2_TXPOWER_OFF; | |
1527 | } | |
1528 | return (ret ? -EOPNOTSUPP : 0); | |
1529 | } | |
1530 | ||
1531 | if (local->txpower_type == PRISM2_TXPOWER_OFF) { | |
1532 | val = 0; /* disable all standby and sleep modes */ | |
1533 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1534 | HFA386X_CR_A_D_TEST_MODES2, &val, NULL); | |
1535 | printk(KERN_DEBUG "%s: Turning radio on: %s\n", | |
1536 | dev->name, ret ? "failed" : "OK"); | |
1537 | local->txpower_type = PRISM2_TXPOWER_UNKNOWN; | |
1538 | } | |
1539 | ||
1540 | #ifdef RAW_TXPOWER_SETTING | |
1541 | if (!rrq->fixed && local->txpower_type != PRISM2_TXPOWER_AUTO) { | |
1542 | printk(KERN_DEBUG "Setting ALC on\n"); | |
1543 | val = HFA384X_TEST_CFG_BIT_ALC; | |
1544 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1545 | (HFA384X_TEST_CFG_BITS << 8), 1, &val, NULL); | |
1546 | local->txpower_type = PRISM2_TXPOWER_AUTO; | |
1547 | return 0; | |
1548 | } | |
1549 | ||
1550 | if (local->txpower_type != PRISM2_TXPOWER_FIXED) { | |
1551 | printk(KERN_DEBUG "Setting ALC off\n"); | |
1552 | val = HFA384X_TEST_CFG_BIT_ALC; | |
1553 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
1554 | (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL); | |
1555 | local->txpower_type = PRISM2_TXPOWER_FIXED; | |
1556 | } | |
1557 | ||
1558 | if (rrq->flags == IW_TXPOW_DBM) | |
1559 | tmp = "dBm"; | |
1560 | else if (rrq->flags == IW_TXPOW_MWATT) | |
1561 | tmp = "mW"; | |
1562 | else | |
1563 | tmp = "UNKNOWN"; | |
1564 | printk(KERN_DEBUG "Setting TX power to %d %s\n", rrq->value, tmp); | |
1565 | ||
1566 | if (rrq->flags != IW_TXPOW_DBM) { | |
1567 | printk("SIOCSIWTXPOW with mW is not supported; use dBm\n"); | |
1568 | return -EOPNOTSUPP; | |
1569 | } | |
1570 | ||
1571 | local->txpower = rrq->value; | |
1572 | val = prism2_txpower_dBm_to_hfa386x(local->txpower); | |
1573 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, | |
1574 | HFA386X_CR_MANUAL_TX_POWER, &val, NULL)) | |
1575 | ret = -EOPNOTSUPP; | |
1576 | #else /* RAW_TXPOWER_SETTING */ | |
1577 | if (rrq->fixed) | |
1578 | ret = -EOPNOTSUPP; | |
1579 | #endif /* RAW_TXPOWER_SETTING */ | |
1580 | ||
1581 | return ret; | |
1582 | } | |
1583 | ||
1584 | static int prism2_ioctl_giwtxpow(struct net_device *dev, | |
1585 | struct iw_request_info *info, | |
1586 | struct iw_param *rrq, char *extra) | |
1587 | { | |
1588 | #ifdef RAW_TXPOWER_SETTING | |
1589 | struct hostap_interface *iface; | |
1590 | local_info_t *local; | |
1591 | u16 resp0; | |
1592 | ||
1593 | iface = netdev_priv(dev); | |
1594 | local = iface->local; | |
1595 | ||
1596 | rrq->flags = IW_TXPOW_DBM; | |
1597 | rrq->disabled = 0; | |
1598 | rrq->fixed = 0; | |
1599 | ||
1600 | if (local->txpower_type == PRISM2_TXPOWER_AUTO) { | |
1601 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, | |
1602 | HFA386X_CR_MANUAL_TX_POWER, | |
1603 | NULL, &resp0) == 0) { | |
1604 | rrq->value = prism2_txpower_hfa386x_to_dBm(resp0); | |
1605 | } else { | |
1606 | /* Could not get real txpower; guess 15 dBm */ | |
1607 | rrq->value = 15; | |
1608 | } | |
1609 | } else if (local->txpower_type == PRISM2_TXPOWER_OFF) { | |
1610 | rrq->value = 0; | |
1611 | rrq->disabled = 1; | |
1612 | } else if (local->txpower_type == PRISM2_TXPOWER_FIXED) { | |
1613 | rrq->value = local->txpower; | |
1614 | rrq->fixed = 1; | |
1615 | } else { | |
1616 | printk("SIOCGIWTXPOW - unknown txpower_type=%d\n", | |
1617 | local->txpower_type); | |
1618 | } | |
1619 | return 0; | |
1620 | #else /* RAW_TXPOWER_SETTING */ | |
1621 | return -EOPNOTSUPP; | |
1622 | #endif /* RAW_TXPOWER_SETTING */ | |
1623 | } | |
1624 | ||
1625 | ||
1626 | #ifndef PRISM2_NO_STATION_MODES | |
1627 | ||
1628 | /* HostScan request works with and without host_roaming mode. In addition, it | |
1629 | * does not break current association. However, it requires newer station | |
1630 | * firmware version (>= 1.3.1) than scan request. */ | |
1631 | static int prism2_request_hostscan(struct net_device *dev, | |
1632 | u8 *ssid, u8 ssid_len) | |
1633 | { | |
1634 | struct hostap_interface *iface; | |
1635 | local_info_t *local; | |
1636 | struct hfa384x_hostscan_request scan_req; | |
1637 | ||
1638 | iface = netdev_priv(dev); | |
1639 | local = iface->local; | |
1640 | ||
1641 | memset(&scan_req, 0, sizeof(scan_req)); | |
72ca9c61 JM |
1642 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
1643 | local->scan_channel_mask); | |
c1b4aa3f | 1644 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); |
ff1d2767 JM |
1645 | if (ssid) { |
1646 | if (ssid_len > 32) | |
1647 | return -EINVAL; | |
1648 | scan_req.target_ssid_len = cpu_to_le16(ssid_len); | |
1649 | memcpy(scan_req.target_ssid, ssid, ssid_len); | |
1650 | } | |
1651 | ||
1652 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, | |
1653 | sizeof(scan_req))) { | |
1654 | printk(KERN_DEBUG "%s: HOSTSCAN failed\n", dev->name); | |
1655 | return -EINVAL; | |
1656 | } | |
1657 | return 0; | |
1658 | } | |
1659 | ||
1660 | ||
1661 | static int prism2_request_scan(struct net_device *dev) | |
1662 | { | |
1663 | struct hostap_interface *iface; | |
1664 | local_info_t *local; | |
1665 | struct hfa384x_scan_request scan_req; | |
1666 | int ret = 0; | |
1667 | ||
1668 | iface = netdev_priv(dev); | |
1669 | local = iface->local; | |
1670 | ||
1671 | memset(&scan_req, 0, sizeof(scan_req)); | |
72ca9c61 JM |
1672 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
1673 | local->scan_channel_mask); | |
c1b4aa3f | 1674 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); |
ff1d2767 JM |
1675 | |
1676 | /* FIX: | |
1677 | * It seems to be enough to set roaming mode for a short moment to | |
1678 | * host-based and then setup scanrequest data and return the mode to | |
1679 | * firmware-based. | |
1680 | * | |
1681 | * Master mode would need to drop to Managed mode for a short while | |
1682 | * to make scanning work.. Or sweep through the different channels and | |
1683 | * use passive scan based on beacons. */ | |
1684 | ||
1685 | if (!local->host_roaming) | |
1686 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, | |
1687 | HFA384X_ROAMING_HOST); | |
1688 | ||
1689 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, &scan_req, | |
1690 | sizeof(scan_req))) { | |
1691 | printk(KERN_DEBUG "SCANREQUEST failed\n"); | |
1692 | ret = -EINVAL; | |
1693 | } | |
1694 | ||
1695 | if (!local->host_roaming) | |
1696 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, | |
1697 | HFA384X_ROAMING_FIRMWARE); | |
1698 | ||
24e0f9f8 | 1699 | return ret; |
ff1d2767 JM |
1700 | } |
1701 | ||
1702 | #else /* !PRISM2_NO_STATION_MODES */ | |
1703 | ||
1704 | static inline int prism2_request_hostscan(struct net_device *dev, | |
1705 | u8 *ssid, u8 ssid_len) | |
1706 | { | |
1707 | return -EOPNOTSUPP; | |
1708 | } | |
1709 | ||
1710 | ||
1711 | static inline int prism2_request_scan(struct net_device *dev) | |
1712 | { | |
1713 | return -EOPNOTSUPP; | |
1714 | } | |
1715 | ||
1716 | #endif /* !PRISM2_NO_STATION_MODES */ | |
1717 | ||
1718 | ||
1719 | static int prism2_ioctl_siwscan(struct net_device *dev, | |
1720 | struct iw_request_info *info, | |
1721 | struct iw_point *data, char *extra) | |
1722 | { | |
1723 | struct hostap_interface *iface; | |
1724 | local_info_t *local; | |
1725 | int ret; | |
1726 | u8 *ssid = NULL, ssid_len = 0; | |
1727 | struct iw_scan_req *req = (struct iw_scan_req *) extra; | |
1728 | ||
1729 | iface = netdev_priv(dev); | |
1730 | local = iface->local; | |
1731 | ||
1732 | if (data->length < sizeof(struct iw_scan_req)) | |
1733 | req = NULL; | |
1734 | ||
1735 | if (local->iw_mode == IW_MODE_MASTER) { | |
1736 | /* In master mode, we just return the results of our local | |
1737 | * tables, so we don't need to start anything... | |
1738 | * Jean II */ | |
1739 | data->length = 0; | |
1740 | return 0; | |
1741 | } | |
1742 | ||
1743 | if (!local->dev_enabled) | |
1744 | return -ENETDOWN; | |
1745 | ||
1746 | if (req && data->flags & IW_SCAN_THIS_ESSID) { | |
1747 | ssid = req->essid; | |
1748 | ssid_len = req->essid_len; | |
1749 | ||
1750 | if (ssid_len && | |
1751 | ((local->iw_mode != IW_MODE_INFRA && | |
1752 | local->iw_mode != IW_MODE_ADHOC) || | |
1753 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1)))) | |
1754 | return -EOPNOTSUPP; | |
1755 | } | |
1756 | ||
1757 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) | |
1758 | ret = prism2_request_hostscan(dev, ssid, ssid_len); | |
1759 | else | |
1760 | ret = prism2_request_scan(dev); | |
1761 | ||
1762 | if (ret == 0) | |
1763 | local->scan_timestamp = jiffies; | |
1764 | ||
1765 | /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */ | |
1766 | ||
1767 | return ret; | |
1768 | } | |
1769 | ||
1770 | ||
1771 | #ifndef PRISM2_NO_STATION_MODES | |
1772 | static char * __prism2_translate_scan(local_info_t *local, | |
ccc58057 | 1773 | struct iw_request_info *info, |
2e4fd068 JM |
1774 | struct hfa384x_hostscan_result *scan, |
1775 | struct hostap_bss_info *bss, | |
ff1d2767 JM |
1776 | char *current_ev, char *end_buf) |
1777 | { | |
1778 | int i, chan; | |
1779 | struct iw_event iwe; | |
1780 | char *current_val; | |
1781 | u16 capabilities; | |
1782 | u8 *pos; | |
2e4fd068 | 1783 | u8 *ssid, *bssid; |
ff1d2767 JM |
1784 | size_t ssid_len; |
1785 | char *buf; | |
1786 | ||
1787 | if (bss) { | |
1788 | ssid = bss->ssid; | |
1789 | ssid_len = bss->ssid_len; | |
2e4fd068 | 1790 | bssid = bss->bssid; |
ff1d2767 | 1791 | } else { |
2e4fd068 JM |
1792 | ssid = scan->ssid; |
1793 | ssid_len = le16_to_cpu(scan->ssid_len); | |
1794 | bssid = scan->bssid; | |
ff1d2767 JM |
1795 | } |
1796 | if (ssid_len > 32) | |
1797 | ssid_len = 32; | |
1798 | ||
1799 | /* First entry *MUST* be the AP MAC address */ | |
1800 | memset(&iwe, 0, sizeof(iwe)); | |
1801 | iwe.cmd = SIOCGIWAP; | |
1802 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
1803 | memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN); | |
ccc58057 | 1804 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, |
ff1d2767 JM |
1805 | IW_EV_ADDR_LEN); |
1806 | ||
1807 | /* Other entries will be displayed in the order we give them */ | |
1808 | ||
1809 | memset(&iwe, 0, sizeof(iwe)); | |
1810 | iwe.cmd = SIOCGIWESSID; | |
1811 | iwe.u.data.length = ssid_len; | |
1812 | iwe.u.data.flags = 1; | |
ccc58057 DM |
1813 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
1814 | &iwe, ssid); | |
ff1d2767 JM |
1815 | |
1816 | memset(&iwe, 0, sizeof(iwe)); | |
1817 | iwe.cmd = SIOCGIWMODE; | |
1818 | if (bss) { | |
1819 | capabilities = bss->capab_info; | |
1820 | } else { | |
2e4fd068 | 1821 | capabilities = le16_to_cpu(scan->capability); |
ff1d2767 JM |
1822 | } |
1823 | if (capabilities & (WLAN_CAPABILITY_ESS | | |
1824 | WLAN_CAPABILITY_IBSS)) { | |
1825 | if (capabilities & WLAN_CAPABILITY_ESS) | |
1826 | iwe.u.mode = IW_MODE_MASTER; | |
1827 | else | |
1828 | iwe.u.mode = IW_MODE_ADHOC; | |
ccc58057 DM |
1829 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
1830 | &iwe, IW_EV_UINT_LEN); | |
ff1d2767 JM |
1831 | } |
1832 | ||
1833 | memset(&iwe, 0, sizeof(iwe)); | |
1834 | iwe.cmd = SIOCGIWFREQ; | |
2e4fd068 | 1835 | if (scan) { |
dac322e3 | 1836 | chan = le16_to_cpu(scan->chid); |
ff1d2767 JM |
1837 | } else if (bss) { |
1838 | chan = bss->chan; | |
1839 | } else { | |
1840 | chan = 0; | |
1841 | } | |
1842 | ||
1843 | if (chan > 0) { | |
dac322e3 | 1844 | iwe.u.freq.m = freq_list[chan - 1] * 100000; |
ff1d2767 | 1845 | iwe.u.freq.e = 1; |
ccc58057 DM |
1846 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
1847 | &iwe, IW_EV_FREQ_LEN); | |
ff1d2767 JM |
1848 | } |
1849 | ||
2e4fd068 | 1850 | if (scan) { |
ff1d2767 JM |
1851 | memset(&iwe, 0, sizeof(iwe)); |
1852 | iwe.cmd = IWEVQUAL; | |
2e4fd068 JM |
1853 | if (local->last_scan_type == PRISM2_HOSTSCAN) { |
1854 | iwe.u.qual.level = le16_to_cpu(scan->sl); | |
1855 | iwe.u.qual.noise = le16_to_cpu(scan->anl); | |
ff1d2767 JM |
1856 | } else { |
1857 | iwe.u.qual.level = | |
1858 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl)); | |
1859 | iwe.u.qual.noise = | |
1860 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl)); | |
1861 | } | |
c28df16e JT |
1862 | iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED |
1863 | | IW_QUAL_NOISE_UPDATED | |
1864 | | IW_QUAL_QUAL_INVALID | |
1865 | | IW_QUAL_DBM; | |
ccc58057 DM |
1866 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
1867 | &iwe, IW_EV_QUAL_LEN); | |
ff1d2767 JM |
1868 | } |
1869 | ||
1870 | memset(&iwe, 0, sizeof(iwe)); | |
1871 | iwe.cmd = SIOCGIWENCODE; | |
1872 | if (capabilities & WLAN_CAPABILITY_PRIVACY) | |
1873 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; | |
1874 | else | |
1875 | iwe.u.data.flags = IW_ENCODE_DISABLED; | |
1876 | iwe.u.data.length = 0; | |
ccc58057 | 1877 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, ""); |
ff1d2767 JM |
1878 | |
1879 | /* TODO: add SuppRates into BSS table */ | |
2e4fd068 | 1880 | if (scan) { |
ff1d2767 JM |
1881 | memset(&iwe, 0, sizeof(iwe)); |
1882 | iwe.cmd = SIOCGIWRATE; | |
ccc58057 | 1883 | current_val = current_ev + iwe_stream_lcp_len(info); |
2e4fd068 | 1884 | pos = scan->sup_rates; |
ff1d2767 JM |
1885 | for (i = 0; i < sizeof(scan->sup_rates); i++) { |
1886 | if (pos[i] == 0) | |
1887 | break; | |
1888 | /* Bit rate given in 500 kb/s units (+ 0x80) */ | |
1889 | iwe.u.bitrate.value = ((pos[i] & 0x7f) * 500000); | |
1890 | current_val = iwe_stream_add_value( | |
ccc58057 | 1891 | info, current_ev, current_val, end_buf, &iwe, |
ff1d2767 JM |
1892 | IW_EV_PARAM_LEN); |
1893 | } | |
1894 | /* Check if we added any event */ | |
ccc58057 | 1895 | if ((current_val - current_ev) > iwe_stream_lcp_len(info)) |
ff1d2767 JM |
1896 | current_ev = current_val; |
1897 | } | |
1898 | ||
1899 | /* TODO: add BeaconInt,resp_rate,atim into BSS table */ | |
a9d12b9a | 1900 | buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC); |
2e4fd068 | 1901 | if (buf && scan) { |
ff1d2767 JM |
1902 | memset(&iwe, 0, sizeof(iwe)); |
1903 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1904 | sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval)); |
ff1d2767 | 1905 | iwe.u.data.length = strlen(buf); |
ccc58057 DM |
1906 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
1907 | &iwe, buf); | |
ff1d2767 JM |
1908 | |
1909 | memset(&iwe, 0, sizeof(iwe)); | |
1910 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1911 | sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate)); |
ff1d2767 | 1912 | iwe.u.data.length = strlen(buf); |
ccc58057 DM |
1913 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
1914 | &iwe, buf); | |
ff1d2767 | 1915 | |
2e4fd068 JM |
1916 | if (local->last_scan_type == PRISM2_HOSTSCAN && |
1917 | (capabilities & WLAN_CAPABILITY_IBSS)) { | |
ff1d2767 JM |
1918 | memset(&iwe, 0, sizeof(iwe)); |
1919 | iwe.cmd = IWEVCUSTOM; | |
2e4fd068 | 1920 | sprintf(buf, "atim=%d", le16_to_cpu(scan->atim)); |
ff1d2767 | 1921 | iwe.u.data.length = strlen(buf); |
ccc58057 DM |
1922 | current_ev = iwe_stream_add_point(info, current_ev, |
1923 | end_buf, &iwe, buf); | |
ff1d2767 JM |
1924 | } |
1925 | } | |
1926 | kfree(buf); | |
1927 | ||
1928 | if (bss && bss->wpa_ie_len > 0 && bss->wpa_ie_len <= MAX_WPA_IE_LEN) { | |
1929 | memset(&iwe, 0, sizeof(iwe)); | |
1930 | iwe.cmd = IWEVGENIE; | |
1931 | iwe.u.data.length = bss->wpa_ie_len; | |
ccc58057 DM |
1932 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
1933 | &iwe, bss->wpa_ie); | |
ff1d2767 JM |
1934 | } |
1935 | ||
1936 | if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) { | |
1937 | memset(&iwe, 0, sizeof(iwe)); | |
1938 | iwe.cmd = IWEVGENIE; | |
1939 | iwe.u.data.length = bss->rsn_ie_len; | |
ccc58057 DM |
1940 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
1941 | &iwe, bss->rsn_ie); | |
ff1d2767 JM |
1942 | } |
1943 | ||
1944 | return current_ev; | |
1945 | } | |
1946 | ||
1947 | ||
25985edc | 1948 | /* Translate scan data returned from the card to a card independent |
ff1d2767 JM |
1949 | * format that the Wireless Tools will understand - Jean II */ |
1950 | static inline int prism2_translate_scan(local_info_t *local, | |
ccc58057 | 1951 | struct iw_request_info *info, |
ff1d2767 JM |
1952 | char *buffer, int buflen) |
1953 | { | |
2e4fd068 JM |
1954 | struct hfa384x_hostscan_result *scan; |
1955 | int entry, hostscan; | |
ff1d2767 JM |
1956 | char *current_ev = buffer; |
1957 | char *end_buf = buffer + buflen; | |
ff1d2767 JM |
1958 | struct list_head *ptr; |
1959 | ||
1960 | spin_lock_bh(&local->lock); | |
1961 | ||
1962 | list_for_each(ptr, &local->bss_list) { | |
1963 | struct hostap_bss_info *bss; | |
1964 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
1965 | bss->included = 0; | |
1966 | } | |
1967 | ||
1968 | hostscan = local->last_scan_type == PRISM2_HOSTSCAN; | |
2e4fd068 | 1969 | for (entry = 0; entry < local->last_scan_results_count; entry++) { |
ff1d2767 JM |
1970 | int found = 0; |
1971 | scan = &local->last_scan_results[entry]; | |
ff1d2767 JM |
1972 | |
1973 | /* Report every SSID if the AP is using multiple SSIDs. If no | |
1974 | * BSS record is found (e.g., when WPA mode is disabled), | |
1975 | * report the AP once. */ | |
1976 | list_for_each(ptr, &local->bss_list) { | |
1977 | struct hostap_bss_info *bss; | |
1978 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
2e4fd068 | 1979 | if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) { |
ff1d2767 JM |
1980 | bss->included = 1; |
1981 | current_ev = __prism2_translate_scan( | |
ccc58057 DM |
1982 | local, info, scan, bss, current_ev, |
1983 | end_buf); | |
ff1d2767 JM |
1984 | found++; |
1985 | } | |
1986 | } | |
1987 | if (!found) { | |
1988 | current_ev = __prism2_translate_scan( | |
ccc58057 | 1989 | local, info, scan, NULL, current_ev, end_buf); |
ff1d2767 JM |
1990 | } |
1991 | /* Check if there is space for one more entry */ | |
1992 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { | |
1993 | /* Ask user space to try again with a bigger buffer */ | |
1994 | spin_unlock_bh(&local->lock); | |
1995 | return -E2BIG; | |
1996 | } | |
1997 | } | |
1998 | ||
1999 | /* Prism2 firmware has limits (32 at least in some versions) for number | |
2000 | * of BSSes in scan results. Extend this limit by using local BSS list. | |
2001 | */ | |
2002 | list_for_each(ptr, &local->bss_list) { | |
2003 | struct hostap_bss_info *bss; | |
2004 | bss = list_entry(ptr, struct hostap_bss_info, list); | |
2005 | if (bss->included) | |
2006 | continue; | |
ccc58057 | 2007 | current_ev = __prism2_translate_scan(local, info, NULL, bss, |
2e4fd068 | 2008 | current_ev, end_buf); |
ff1d2767 JM |
2009 | /* Check if there is space for one more entry */ |
2010 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { | |
2011 | /* Ask user space to try again with a bigger buffer */ | |
2012 | spin_unlock_bh(&local->lock); | |
2013 | return -E2BIG; | |
2014 | } | |
2015 | } | |
2016 | ||
2017 | spin_unlock_bh(&local->lock); | |
2018 | ||
2019 | return current_ev - buffer; | |
2020 | } | |
2021 | #endif /* PRISM2_NO_STATION_MODES */ | |
2022 | ||
2023 | ||
2024 | static inline int prism2_ioctl_giwscan_sta(struct net_device *dev, | |
2025 | struct iw_request_info *info, | |
2026 | struct iw_point *data, char *extra) | |
2027 | { | |
2028 | #ifdef PRISM2_NO_STATION_MODES | |
2029 | return -EOPNOTSUPP; | |
2030 | #else /* PRISM2_NO_STATION_MODES */ | |
2031 | struct hostap_interface *iface; | |
2032 | local_info_t *local; | |
2033 | int res; | |
2034 | ||
2035 | iface = netdev_priv(dev); | |
2036 | local = iface->local; | |
2037 | ||
2038 | /* Wait until the scan is finished. We can probably do better | |
2039 | * than that - Jean II */ | |
2040 | if (local->scan_timestamp && | |
2041 | time_before(jiffies, local->scan_timestamp + 3 * HZ)) { | |
2042 | /* Important note : we don't want to block the caller | |
2043 | * until results are ready for various reasons. | |
2044 | * First, managing wait queues is complex and racy | |
2045 | * (there may be multiple simultaneous callers). | |
25985edc | 2046 | * Second, we grab some rtnetlink lock before coming |
ff1d2767 JM |
2047 | * here (in dev_ioctl()). |
2048 | * Third, the caller can wait on the Wireless Event | |
2049 | * - Jean II */ | |
2050 | return -EAGAIN; | |
2051 | } | |
2052 | local->scan_timestamp = 0; | |
2053 | ||
ccc58057 | 2054 | res = prism2_translate_scan(local, info, extra, data->length); |
ff1d2767 JM |
2055 | |
2056 | if (res >= 0) { | |
2057 | data->length = res; | |
2058 | return 0; | |
2059 | } else { | |
2060 | data->length = 0; | |
2061 | return res; | |
2062 | } | |
2063 | #endif /* PRISM2_NO_STATION_MODES */ | |
2064 | } | |
2065 | ||
2066 | ||
2067 | static int prism2_ioctl_giwscan(struct net_device *dev, | |
2068 | struct iw_request_info *info, | |
2069 | struct iw_point *data, char *extra) | |
2070 | { | |
2071 | struct hostap_interface *iface; | |
2072 | local_info_t *local; | |
2073 | int res; | |
2074 | ||
2075 | iface = netdev_priv(dev); | |
2076 | local = iface->local; | |
2077 | ||
2078 | if (local->iw_mode == IW_MODE_MASTER) { | |
2079 | /* In MASTER mode, it doesn't make sense to go around | |
2080 | * scanning the frequencies and make the stations we serve | |
2081 | * wait when what the user is really interested about is the | |
2082 | * list of stations and access points we are talking to. | |
2083 | * So, just extract results from our cache... | |
2084 | * Jean II */ | |
2085 | ||
2086 | /* Translate to WE format */ | |
ccc58057 | 2087 | res = prism2_ap_translate_scan(dev, info, extra); |
ff1d2767 JM |
2088 | if (res >= 0) { |
2089 | printk(KERN_DEBUG "Scan result translation succeeded " | |
2090 | "(length=%d)\n", res); | |
2091 | data->length = res; | |
2092 | return 0; | |
2093 | } else { | |
2094 | printk(KERN_DEBUG | |
2095 | "Scan result translation failed (res=%d)\n", | |
2096 | res); | |
2097 | data->length = 0; | |
2098 | return res; | |
2099 | } | |
2100 | } else { | |
2101 | /* Station mode */ | |
2102 | return prism2_ioctl_giwscan_sta(dev, info, data, extra); | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | ||
2107 | static const struct iw_priv_args prism2_priv[] = { | |
2108 | { PRISM2_IOCTL_MONITOR, | |
2109 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor" }, | |
2110 | { PRISM2_IOCTL_READMIF, | |
2111 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, | |
2112 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "readmif" }, | |
2113 | { PRISM2_IOCTL_WRITEMIF, | |
2114 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 2, 0, "writemif" }, | |
2115 | { PRISM2_IOCTL_RESET, | |
2116 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "reset" }, | |
2117 | { PRISM2_IOCTL_INQUIRE, | |
2118 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inquire" }, | |
2119 | { PRISM2_IOCTL_SET_RID_WORD, | |
2120 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_rid_word" }, | |
2121 | { PRISM2_IOCTL_MACCMD, | |
2122 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maccmd" }, | |
2123 | { PRISM2_IOCTL_WDS_ADD, | |
2124 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_add" }, | |
2125 | { PRISM2_IOCTL_WDS_DEL, | |
2126 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_del" }, | |
2127 | { PRISM2_IOCTL_ADDMAC, | |
2128 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "addmac" }, | |
2129 | { PRISM2_IOCTL_DELMAC, | |
2130 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "delmac" }, | |
2131 | { PRISM2_IOCTL_KICKMAC, | |
2132 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac" }, | |
2133 | /* --- raw access to sub-ioctls --- */ | |
2134 | { PRISM2_IOCTL_PRISM2_PARAM, | |
2135 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "prism2_param" }, | |
2136 | { PRISM2_IOCTL_GET_PRISM2_PARAM, | |
2137 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
2138 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprism2_param" }, | |
2139 | /* --- sub-ioctls handlers --- */ | |
2140 | { PRISM2_IOCTL_PRISM2_PARAM, | |
2141 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "" }, | |
2142 | { PRISM2_IOCTL_GET_PRISM2_PARAM, | |
2143 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "" }, | |
2144 | /* --- sub-ioctls definitions --- */ | |
2145 | { PRISM2_PARAM_TXRATECTRL, | |
2146 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "txratectrl" }, | |
2147 | { PRISM2_PARAM_TXRATECTRL, | |
2148 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettxratectrl" }, | |
2149 | { PRISM2_PARAM_BEACON_INT, | |
2150 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_int" }, | |
2151 | { PRISM2_PARAM_BEACON_INT, | |
2152 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbeacon_int" }, | |
2153 | #ifndef PRISM2_NO_STATION_MODES | |
2154 | { PRISM2_PARAM_PSEUDO_IBSS, | |
2155 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "pseudo_ibss" }, | |
2156 | { PRISM2_PARAM_PSEUDO_IBSS, | |
2157 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpseudo_ibss" }, | |
2158 | #endif /* PRISM2_NO_STATION_MODES */ | |
2159 | { PRISM2_PARAM_ALC, | |
2160 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "alc" }, | |
2161 | { PRISM2_PARAM_ALC, | |
2162 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getalc" }, | |
2163 | { PRISM2_PARAM_DUMP, | |
2164 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dump" }, | |
2165 | { PRISM2_PARAM_DUMP, | |
2166 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdump" }, | |
2167 | { PRISM2_PARAM_OTHER_AP_POLICY, | |
2168 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "other_ap_policy" }, | |
2169 | { PRISM2_PARAM_OTHER_AP_POLICY, | |
2170 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getother_ap_pol" }, | |
2171 | { PRISM2_PARAM_AP_MAX_INACTIVITY, | |
2172 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_inactivity" }, | |
2173 | { PRISM2_PARAM_AP_MAX_INACTIVITY, | |
2174 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_inactivi" }, | |
2175 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, | |
2176 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bridge_packets" }, | |
2177 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, | |
2178 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbridge_packe" }, | |
2179 | { PRISM2_PARAM_DTIM_PERIOD, | |
2180 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dtim_period" }, | |
2181 | { PRISM2_PARAM_DTIM_PERIOD, | |
2182 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdtim_period" }, | |
2183 | { PRISM2_PARAM_AP_NULLFUNC_ACK, | |
2184 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "nullfunc_ack" }, | |
2185 | { PRISM2_PARAM_AP_NULLFUNC_ACK, | |
2186 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getnullfunc_ack" }, | |
2187 | { PRISM2_PARAM_MAX_WDS, | |
2188 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_wds" }, | |
2189 | { PRISM2_PARAM_MAX_WDS, | |
2190 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_wds" }, | |
2191 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, | |
2192 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "autom_ap_wds" }, | |
2193 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, | |
2194 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getautom_ap_wds" }, | |
2195 | { PRISM2_PARAM_AP_AUTH_ALGS, | |
2196 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_auth_algs" }, | |
2197 | { PRISM2_PARAM_AP_AUTH_ALGS, | |
2198 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_auth_algs" }, | |
2199 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, | |
2200 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "allow_fcserr" }, | |
2201 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, | |
2202 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getallow_fcserr" }, | |
2203 | { PRISM2_PARAM_HOST_ENCRYPT, | |
2204 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_encrypt" }, | |
2205 | { PRISM2_PARAM_HOST_ENCRYPT, | |
2206 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_encrypt" }, | |
2207 | { PRISM2_PARAM_HOST_DECRYPT, | |
2208 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_decrypt" }, | |
2209 | { PRISM2_PARAM_HOST_DECRYPT, | |
2210 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_decrypt" }, | |
ff1d2767 JM |
2211 | #ifndef PRISM2_NO_STATION_MODES |
2212 | { PRISM2_PARAM_HOST_ROAMING, | |
2213 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_roaming" }, | |
2214 | { PRISM2_PARAM_HOST_ROAMING, | |
2215 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_roaming" }, | |
2216 | #endif /* PRISM2_NO_STATION_MODES */ | |
2217 | { PRISM2_PARAM_BCRX_STA_KEY, | |
2218 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bcrx_sta_key" }, | |
2219 | { PRISM2_PARAM_BCRX_STA_KEY, | |
2220 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbcrx_sta_key" }, | |
2221 | { PRISM2_PARAM_IEEE_802_1X, | |
2222 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ieee_802_1x" }, | |
2223 | { PRISM2_PARAM_IEEE_802_1X, | |
2224 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getieee_802_1x" }, | |
2225 | { PRISM2_PARAM_ANTSEL_TX, | |
2226 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_tx" }, | |
2227 | { PRISM2_PARAM_ANTSEL_TX, | |
2228 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_tx" }, | |
2229 | { PRISM2_PARAM_ANTSEL_RX, | |
2230 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_rx" }, | |
2231 | { PRISM2_PARAM_ANTSEL_RX, | |
2232 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_rx" }, | |
2233 | { PRISM2_PARAM_MONITOR_TYPE, | |
2234 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor_type" }, | |
2235 | { PRISM2_PARAM_MONITOR_TYPE, | |
2236 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmonitor_type" }, | |
2237 | { PRISM2_PARAM_WDS_TYPE, | |
2238 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wds_type" }, | |
2239 | { PRISM2_PARAM_WDS_TYPE, | |
2240 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwds_type" }, | |
2241 | { PRISM2_PARAM_HOSTSCAN, | |
2242 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostscan" }, | |
2243 | { PRISM2_PARAM_HOSTSCAN, | |
2244 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostscan" }, | |
2245 | { PRISM2_PARAM_AP_SCAN, | |
2246 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_scan" }, | |
2247 | { PRISM2_PARAM_AP_SCAN, | |
2248 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_scan" }, | |
2249 | { PRISM2_PARAM_ENH_SEC, | |
2250 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "enh_sec" }, | |
2251 | { PRISM2_PARAM_ENH_SEC, | |
2252 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getenh_sec" }, | |
2253 | #ifdef PRISM2_IO_DEBUG | |
2254 | { PRISM2_PARAM_IO_DEBUG, | |
2255 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "io_debug" }, | |
2256 | { PRISM2_PARAM_IO_DEBUG, | |
2257 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getio_debug" }, | |
2258 | #endif /* PRISM2_IO_DEBUG */ | |
2259 | { PRISM2_PARAM_BASIC_RATES, | |
2260 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "basic_rates" }, | |
2261 | { PRISM2_PARAM_BASIC_RATES, | |
2262 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbasic_rates" }, | |
2263 | { PRISM2_PARAM_OPER_RATES, | |
2264 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "oper_rates" }, | |
2265 | { PRISM2_PARAM_OPER_RATES, | |
2266 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getoper_rates" }, | |
2267 | { PRISM2_PARAM_HOSTAPD, | |
2268 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd" }, | |
2269 | { PRISM2_PARAM_HOSTAPD, | |
2270 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd" }, | |
2271 | { PRISM2_PARAM_HOSTAPD_STA, | |
2272 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd_sta" }, | |
2273 | { PRISM2_PARAM_HOSTAPD_STA, | |
2274 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd_sta" }, | |
2275 | { PRISM2_PARAM_WPA, | |
2276 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wpa" }, | |
2277 | { PRISM2_PARAM_WPA, | |
2278 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwpa" }, | |
2279 | { PRISM2_PARAM_PRIVACY_INVOKED, | |
2280 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "privacy_invoked" }, | |
2281 | { PRISM2_PARAM_PRIVACY_INVOKED, | |
2282 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprivacy_invo" }, | |
2283 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, | |
2284 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "tkip_countermea" }, | |
2285 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, | |
2286 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettkip_counter" }, | |
2287 | { PRISM2_PARAM_DROP_UNENCRYPTED, | |
2288 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" }, | |
2289 | { PRISM2_PARAM_DROP_UNENCRYPTED, | |
2290 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" }, | |
72ca9c61 JM |
2291 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, |
2292 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" }, | |
2293 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, | |
2294 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" }, | |
ff1d2767 JM |
2295 | }; |
2296 | ||
2297 | ||
2298 | static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i) | |
2299 | { | |
2300 | struct hostap_interface *iface; | |
2301 | local_info_t *local; | |
2302 | ||
2303 | iface = netdev_priv(dev); | |
2304 | local = iface->local; | |
2305 | ||
2306 | if (local->func->cmd(dev, HFA384X_CMDCODE_INQUIRE, *i, NULL, NULL)) | |
2307 | return -EOPNOTSUPP; | |
2308 | ||
2309 | return 0; | |
2310 | } | |
2311 | ||
2312 | ||
2313 | static int prism2_ioctl_priv_prism2_param(struct net_device *dev, | |
2314 | struct iw_request_info *info, | |
2315 | void *wrqu, char *extra) | |
2316 | { | |
2317 | struct hostap_interface *iface; | |
2318 | local_info_t *local; | |
2319 | int *i = (int *) extra; | |
2320 | int param = *i; | |
2321 | int value = *(i + 1); | |
2322 | int ret = 0; | |
2323 | u16 val; | |
2324 | ||
2325 | iface = netdev_priv(dev); | |
2326 | local = iface->local; | |
2327 | ||
2328 | switch (param) { | |
2329 | case PRISM2_PARAM_TXRATECTRL: | |
2330 | local->fw_tx_rate_control = value; | |
2331 | break; | |
2332 | ||
2333 | case PRISM2_PARAM_BEACON_INT: | |
2334 | if (hostap_set_word(dev, HFA384X_RID_CNFBEACONINT, value) || | |
2335 | local->func->reset_port(dev)) | |
2336 | ret = -EINVAL; | |
2337 | else | |
2338 | local->beacon_int = value; | |
2339 | break; | |
2340 | ||
2341 | #ifndef PRISM2_NO_STATION_MODES | |
2342 | case PRISM2_PARAM_PSEUDO_IBSS: | |
2343 | if (value == local->pseudo_adhoc) | |
2344 | break; | |
2345 | ||
2346 | if (value != 0 && value != 1) { | |
2347 | ret = -EINVAL; | |
2348 | break; | |
2349 | } | |
2350 | ||
2351 | printk(KERN_DEBUG "prism2: %s: pseudo IBSS change %d -> %d\n", | |
2352 | dev->name, local->pseudo_adhoc, value); | |
2353 | local->pseudo_adhoc = value; | |
2354 | if (local->iw_mode != IW_MODE_ADHOC) | |
2355 | break; | |
2356 | ||
2357 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2358 | hostap_get_porttype(local))) { | |
2359 | ret = -EOPNOTSUPP; | |
2360 | break; | |
2361 | } | |
2362 | ||
2363 | if (local->func->reset_port(dev)) | |
2364 | ret = -EINVAL; | |
2365 | break; | |
2366 | #endif /* PRISM2_NO_STATION_MODES */ | |
2367 | ||
2368 | case PRISM2_PARAM_ALC: | |
2369 | printk(KERN_DEBUG "%s: %s ALC\n", dev->name, | |
2370 | value == 0 ? "Disabling" : "Enabling"); | |
2371 | val = HFA384X_TEST_CFG_BIT_ALC; | |
2372 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | | |
2373 | (HFA384X_TEST_CFG_BITS << 8), | |
2374 | value == 0 ? 0 : 1, &val, NULL); | |
2375 | break; | |
2376 | ||
2377 | case PRISM2_PARAM_DUMP: | |
2378 | local->frame_dump = value; | |
2379 | break; | |
2380 | ||
2381 | case PRISM2_PARAM_OTHER_AP_POLICY: | |
2382 | if (value < 0 || value > 3) { | |
2383 | ret = -EINVAL; | |
2384 | break; | |
2385 | } | |
2386 | if (local->ap != NULL) | |
2387 | local->ap->ap_policy = value; | |
2388 | break; | |
2389 | ||
2390 | case PRISM2_PARAM_AP_MAX_INACTIVITY: | |
2391 | if (value < 0 || value > 7 * 24 * 60 * 60) { | |
2392 | ret = -EINVAL; | |
2393 | break; | |
2394 | } | |
2395 | if (local->ap != NULL) | |
2396 | local->ap->max_inactivity = value * HZ; | |
2397 | break; | |
2398 | ||
2399 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: | |
2400 | if (local->ap != NULL) | |
2401 | local->ap->bridge_packets = value; | |
2402 | break; | |
2403 | ||
2404 | case PRISM2_PARAM_DTIM_PERIOD: | |
2405 | if (value < 0 || value > 65535) { | |
2406 | ret = -EINVAL; | |
2407 | break; | |
2408 | } | |
2409 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNDTIMPERIOD, value) | |
2410 | || local->func->reset_port(dev)) | |
2411 | ret = -EINVAL; | |
2412 | else | |
2413 | local->dtim_period = value; | |
2414 | break; | |
2415 | ||
2416 | case PRISM2_PARAM_AP_NULLFUNC_ACK: | |
2417 | if (local->ap != NULL) | |
2418 | local->ap->nullfunc_ack = value; | |
2419 | break; | |
2420 | ||
2421 | case PRISM2_PARAM_MAX_WDS: | |
2422 | local->wds_max_connections = value; | |
2423 | break; | |
2424 | ||
2425 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: | |
2426 | if (local->ap != NULL) { | |
2427 | if (!local->ap->autom_ap_wds && value) { | |
2428 | /* add WDS link to all APs in STA table */ | |
2429 | hostap_add_wds_links(local); | |
2430 | } | |
2431 | local->ap->autom_ap_wds = value; | |
2432 | } | |
2433 | break; | |
2434 | ||
2435 | case PRISM2_PARAM_AP_AUTH_ALGS: | |
2436 | local->auth_algs = value; | |
2437 | if (hostap_set_auth_algs(local)) | |
2438 | ret = -EINVAL; | |
2439 | break; | |
2440 | ||
2441 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: | |
2442 | local->monitor_allow_fcserr = value; | |
2443 | break; | |
2444 | ||
2445 | case PRISM2_PARAM_HOST_ENCRYPT: | |
2446 | local->host_encrypt = value; | |
2447 | if (hostap_set_encryption(local) || | |
2448 | local->func->reset_port(dev)) | |
2449 | ret = -EINVAL; | |
2450 | break; | |
2451 | ||
2452 | case PRISM2_PARAM_HOST_DECRYPT: | |
2453 | local->host_decrypt = value; | |
2454 | if (hostap_set_encryption(local) || | |
2455 | local->func->reset_port(dev)) | |
2456 | ret = -EINVAL; | |
2457 | break; | |
2458 | ||
ff1d2767 JM |
2459 | #ifndef PRISM2_NO_STATION_MODES |
2460 | case PRISM2_PARAM_HOST_ROAMING: | |
2461 | if (value < 0 || value > 2) { | |
2462 | ret = -EINVAL; | |
2463 | break; | |
2464 | } | |
2465 | local->host_roaming = value; | |
2466 | if (hostap_set_roaming(local) || local->func->reset_port(dev)) | |
2467 | ret = -EINVAL; | |
2468 | break; | |
2469 | #endif /* PRISM2_NO_STATION_MODES */ | |
2470 | ||
2471 | case PRISM2_PARAM_BCRX_STA_KEY: | |
2472 | local->bcrx_sta_key = value; | |
2473 | break; | |
2474 | ||
2475 | case PRISM2_PARAM_IEEE_802_1X: | |
2476 | local->ieee_802_1x = value; | |
2477 | break; | |
2478 | ||
2479 | case PRISM2_PARAM_ANTSEL_TX: | |
2480 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { | |
2481 | ret = -EINVAL; | |
2482 | break; | |
2483 | } | |
2484 | local->antsel_tx = value; | |
2485 | hostap_set_antsel(local); | |
2486 | break; | |
2487 | ||
2488 | case PRISM2_PARAM_ANTSEL_RX: | |
2489 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { | |
2490 | ret = -EINVAL; | |
2491 | break; | |
2492 | } | |
2493 | local->antsel_rx = value; | |
2494 | hostap_set_antsel(local); | |
2495 | break; | |
2496 | ||
2497 | case PRISM2_PARAM_MONITOR_TYPE: | |
2498 | if (value != PRISM2_MONITOR_80211 && | |
2499 | value != PRISM2_MONITOR_CAPHDR && | |
573b933f PR |
2500 | value != PRISM2_MONITOR_PRISM && |
2501 | value != PRISM2_MONITOR_RADIOTAP) { | |
ff1d2767 JM |
2502 | ret = -EINVAL; |
2503 | break; | |
2504 | } | |
2505 | local->monitor_type = value; | |
2506 | if (local->iw_mode == IW_MODE_MONITOR) | |
2507 | hostap_monitor_set_type(local); | |
2508 | break; | |
2509 | ||
2510 | case PRISM2_PARAM_WDS_TYPE: | |
2511 | local->wds_type = value; | |
2512 | break; | |
2513 | ||
2514 | case PRISM2_PARAM_HOSTSCAN: | |
2515 | { | |
2516 | struct hfa384x_hostscan_request scan_req; | |
2517 | u16 rate; | |
2518 | ||
2519 | memset(&scan_req, 0, sizeof(scan_req)); | |
c1b4aa3f | 2520 | scan_req.channel_list = cpu_to_le16(0x3fff); |
ff1d2767 JM |
2521 | switch (value) { |
2522 | case 1: rate = HFA384X_RATES_1MBPS; break; | |
2523 | case 2: rate = HFA384X_RATES_2MBPS; break; | |
2524 | case 3: rate = HFA384X_RATES_5MBPS; break; | |
2525 | case 4: rate = HFA384X_RATES_11MBPS; break; | |
2526 | default: rate = HFA384X_RATES_1MBPS; break; | |
2527 | } | |
2528 | scan_req.txrate = cpu_to_le16(rate); | |
2529 | /* leave SSID empty to accept all SSIDs */ | |
2530 | ||
2531 | if (local->iw_mode == IW_MODE_MASTER) { | |
2532 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2533 | HFA384X_PORTTYPE_BSS) || | |
2534 | local->func->reset_port(dev)) | |
2535 | printk(KERN_DEBUG "Leaving Host AP mode " | |
2536 | "for HostScan failed\n"); | |
2537 | } | |
2538 | ||
2539 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, | |
2540 | sizeof(scan_req))) { | |
2541 | printk(KERN_DEBUG "HOSTSCAN failed\n"); | |
2542 | ret = -EINVAL; | |
2543 | } | |
2544 | if (local->iw_mode == IW_MODE_MASTER) { | |
2545 | wait_queue_t __wait; | |
2546 | init_waitqueue_entry(&__wait, current); | |
2547 | add_wait_queue(&local->hostscan_wq, &__wait); | |
2548 | set_current_state(TASK_INTERRUPTIBLE); | |
2549 | schedule_timeout(HZ); | |
2550 | if (signal_pending(current)) | |
2551 | ret = -EINTR; | |
2552 | set_current_state(TASK_RUNNING); | |
2553 | remove_wait_queue(&local->hostscan_wq, &__wait); | |
2554 | ||
2555 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, | |
2556 | HFA384X_PORTTYPE_HOSTAP) || | |
2557 | local->func->reset_port(dev)) | |
2558 | printk(KERN_DEBUG "Returning to Host AP mode " | |
2559 | "after HostScan failed\n"); | |
2560 | } | |
2561 | break; | |
2562 | } | |
2563 | ||
2564 | case PRISM2_PARAM_AP_SCAN: | |
2565 | local->passive_scan_interval = value; | |
2566 | if (timer_pending(&local->passive_scan_timer)) | |
2567 | del_timer(&local->passive_scan_timer); | |
2568 | if (value > 0) { | |
2569 | local->passive_scan_timer.expires = jiffies + | |
2570 | local->passive_scan_interval * HZ; | |
2571 | add_timer(&local->passive_scan_timer); | |
2572 | } | |
2573 | break; | |
2574 | ||
2575 | case PRISM2_PARAM_ENH_SEC: | |
2576 | if (value < 0 || value > 3) { | |
2577 | ret = -EINVAL; | |
2578 | break; | |
2579 | } | |
2580 | local->enh_sec = value; | |
2581 | if (hostap_set_word(dev, HFA384X_RID_CNFENHSECURITY, | |
2582 | local->enh_sec) || | |
2583 | local->func->reset_port(dev)) { | |
2584 | printk(KERN_INFO "%s: cnfEnhSecurity requires STA f/w " | |
2585 | "1.6.3 or newer\n", dev->name); | |
2586 | ret = -EOPNOTSUPP; | |
2587 | } | |
2588 | break; | |
2589 | ||
2590 | #ifdef PRISM2_IO_DEBUG | |
2591 | case PRISM2_PARAM_IO_DEBUG: | |
2592 | local->io_debug_enabled = value; | |
2593 | break; | |
2594 | #endif /* PRISM2_IO_DEBUG */ | |
2595 | ||
2596 | case PRISM2_PARAM_BASIC_RATES: | |
2597 | if ((value & local->tx_rate_control) != value || value == 0) { | |
2598 | printk(KERN_INFO "%s: invalid basic rate set - basic " | |
2599 | "rates must be in supported rate set\n", | |
2600 | dev->name); | |
2601 | ret = -EINVAL; | |
2602 | break; | |
2603 | } | |
2604 | local->basic_rates = value; | |
2605 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, | |
2606 | local->basic_rates) || | |
2607 | local->func->reset_port(dev)) | |
2608 | ret = -EINVAL; | |
2609 | break; | |
2610 | ||
2611 | case PRISM2_PARAM_OPER_RATES: | |
2612 | local->tx_rate_control = value; | |
2613 | if (hostap_set_rate(dev)) | |
2614 | ret = -EINVAL; | |
2615 | break; | |
2616 | ||
2617 | case PRISM2_PARAM_HOSTAPD: | |
2618 | ret = hostap_set_hostapd(local, value, 1); | |
2619 | break; | |
2620 | ||
2621 | case PRISM2_PARAM_HOSTAPD_STA: | |
2622 | ret = hostap_set_hostapd_sta(local, value, 1); | |
2623 | break; | |
2624 | ||
2625 | case PRISM2_PARAM_WPA: | |
2626 | local->wpa = value; | |
2627 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
2628 | ret = -EOPNOTSUPP; | |
2629 | else if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, | |
2630 | value ? 1 : 0)) | |
2631 | ret = -EINVAL; | |
2632 | break; | |
2633 | ||
2634 | case PRISM2_PARAM_PRIVACY_INVOKED: | |
2635 | local->privacy_invoked = value; | |
2636 | if (hostap_set_encryption(local) || | |
2637 | local->func->reset_port(dev)) | |
2638 | ret = -EINVAL; | |
2639 | break; | |
2640 | ||
2641 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: | |
2642 | local->tkip_countermeasures = value; | |
2643 | break; | |
2644 | ||
2645 | case PRISM2_PARAM_DROP_UNENCRYPTED: | |
2646 | local->drop_unencrypted = value; | |
2647 | break; | |
2648 | ||
72ca9c61 JM |
2649 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
2650 | local->scan_channel_mask = value; | |
2651 | break; | |
2652 | ||
ff1d2767 JM |
2653 | default: |
2654 | printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n", | |
2655 | dev->name, param); | |
2656 | ret = -EOPNOTSUPP; | |
2657 | break; | |
2658 | } | |
2659 | ||
2660 | return ret; | |
2661 | } | |
2662 | ||
2663 | ||
2664 | static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev, | |
2665 | struct iw_request_info *info, | |
2666 | void *wrqu, char *extra) | |
2667 | { | |
2668 | struct hostap_interface *iface; | |
2669 | local_info_t *local; | |
2670 | int *param = (int *) extra; | |
2671 | int ret = 0; | |
2672 | ||
2673 | iface = netdev_priv(dev); | |
2674 | local = iface->local; | |
2675 | ||
2676 | switch (*param) { | |
2677 | case PRISM2_PARAM_TXRATECTRL: | |
2678 | *param = local->fw_tx_rate_control; | |
2679 | break; | |
2680 | ||
2681 | case PRISM2_PARAM_BEACON_INT: | |
2682 | *param = local->beacon_int; | |
2683 | break; | |
2684 | ||
2685 | case PRISM2_PARAM_PSEUDO_IBSS: | |
2686 | *param = local->pseudo_adhoc; | |
2687 | break; | |
2688 | ||
2689 | case PRISM2_PARAM_ALC: | |
2690 | ret = -EOPNOTSUPP; /* FIX */ | |
2691 | break; | |
2692 | ||
2693 | case PRISM2_PARAM_DUMP: | |
2694 | *param = local->frame_dump; | |
2695 | break; | |
2696 | ||
2697 | case PRISM2_PARAM_OTHER_AP_POLICY: | |
2698 | if (local->ap != NULL) | |
2699 | *param = local->ap->ap_policy; | |
2700 | else | |
2701 | ret = -EOPNOTSUPP; | |
2702 | break; | |
2703 | ||
2704 | case PRISM2_PARAM_AP_MAX_INACTIVITY: | |
2705 | if (local->ap != NULL) | |
2706 | *param = local->ap->max_inactivity / HZ; | |
2707 | else | |
2708 | ret = -EOPNOTSUPP; | |
2709 | break; | |
2710 | ||
2711 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: | |
2712 | if (local->ap != NULL) | |
2713 | *param = local->ap->bridge_packets; | |
2714 | else | |
2715 | ret = -EOPNOTSUPP; | |
2716 | break; | |
2717 | ||
2718 | case PRISM2_PARAM_DTIM_PERIOD: | |
2719 | *param = local->dtim_period; | |
2720 | break; | |
2721 | ||
2722 | case PRISM2_PARAM_AP_NULLFUNC_ACK: | |
2723 | if (local->ap != NULL) | |
2724 | *param = local->ap->nullfunc_ack; | |
2725 | else | |
2726 | ret = -EOPNOTSUPP; | |
2727 | break; | |
2728 | ||
2729 | case PRISM2_PARAM_MAX_WDS: | |
2730 | *param = local->wds_max_connections; | |
2731 | break; | |
2732 | ||
2733 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: | |
2734 | if (local->ap != NULL) | |
2735 | *param = local->ap->autom_ap_wds; | |
2736 | else | |
2737 | ret = -EOPNOTSUPP; | |
2738 | break; | |
2739 | ||
2740 | case PRISM2_PARAM_AP_AUTH_ALGS: | |
2741 | *param = local->auth_algs; | |
2742 | break; | |
2743 | ||
2744 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: | |
2745 | *param = local->monitor_allow_fcserr; | |
2746 | break; | |
2747 | ||
2748 | case PRISM2_PARAM_HOST_ENCRYPT: | |
2749 | *param = local->host_encrypt; | |
2750 | break; | |
2751 | ||
2752 | case PRISM2_PARAM_HOST_DECRYPT: | |
2753 | *param = local->host_decrypt; | |
2754 | break; | |
2755 | ||
ff1d2767 JM |
2756 | case PRISM2_PARAM_HOST_ROAMING: |
2757 | *param = local->host_roaming; | |
2758 | break; | |
2759 | ||
2760 | case PRISM2_PARAM_BCRX_STA_KEY: | |
2761 | *param = local->bcrx_sta_key; | |
2762 | break; | |
2763 | ||
2764 | case PRISM2_PARAM_IEEE_802_1X: | |
2765 | *param = local->ieee_802_1x; | |
2766 | break; | |
2767 | ||
2768 | case PRISM2_PARAM_ANTSEL_TX: | |
2769 | *param = local->antsel_tx; | |
2770 | break; | |
2771 | ||
2772 | case PRISM2_PARAM_ANTSEL_RX: | |
2773 | *param = local->antsel_rx; | |
2774 | break; | |
2775 | ||
2776 | case PRISM2_PARAM_MONITOR_TYPE: | |
2777 | *param = local->monitor_type; | |
2778 | break; | |
2779 | ||
2780 | case PRISM2_PARAM_WDS_TYPE: | |
2781 | *param = local->wds_type; | |
2782 | break; | |
2783 | ||
2784 | case PRISM2_PARAM_HOSTSCAN: | |
2785 | ret = -EOPNOTSUPP; | |
2786 | break; | |
2787 | ||
2788 | case PRISM2_PARAM_AP_SCAN: | |
2789 | *param = local->passive_scan_interval; | |
2790 | break; | |
2791 | ||
2792 | case PRISM2_PARAM_ENH_SEC: | |
2793 | *param = local->enh_sec; | |
2794 | break; | |
2795 | ||
2796 | #ifdef PRISM2_IO_DEBUG | |
2797 | case PRISM2_PARAM_IO_DEBUG: | |
2798 | *param = local->io_debug_enabled; | |
2799 | break; | |
2800 | #endif /* PRISM2_IO_DEBUG */ | |
2801 | ||
2802 | case PRISM2_PARAM_BASIC_RATES: | |
2803 | *param = local->basic_rates; | |
2804 | break; | |
2805 | ||
2806 | case PRISM2_PARAM_OPER_RATES: | |
2807 | *param = local->tx_rate_control; | |
2808 | break; | |
2809 | ||
2810 | case PRISM2_PARAM_HOSTAPD: | |
2811 | *param = local->hostapd; | |
2812 | break; | |
2813 | ||
2814 | case PRISM2_PARAM_HOSTAPD_STA: | |
2815 | *param = local->hostapd_sta; | |
2816 | break; | |
2817 | ||
2818 | case PRISM2_PARAM_WPA: | |
2819 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
2820 | ret = -EOPNOTSUPP; | |
2821 | *param = local->wpa; | |
2822 | break; | |
2823 | ||
2824 | case PRISM2_PARAM_PRIVACY_INVOKED: | |
2825 | *param = local->privacy_invoked; | |
2826 | break; | |
2827 | ||
2828 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: | |
2829 | *param = local->tkip_countermeasures; | |
2830 | break; | |
2831 | ||
2832 | case PRISM2_PARAM_DROP_UNENCRYPTED: | |
2833 | *param = local->drop_unencrypted; | |
2834 | break; | |
2835 | ||
72ca9c61 JM |
2836 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
2837 | *param = local->scan_channel_mask; | |
2838 | break; | |
2839 | ||
ff1d2767 JM |
2840 | default: |
2841 | printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n", | |
2842 | dev->name, *param); | |
2843 | ret = -EOPNOTSUPP; | |
2844 | break; | |
2845 | } | |
2846 | ||
2847 | return ret; | |
2848 | } | |
2849 | ||
2850 | ||
2851 | static int prism2_ioctl_priv_readmif(struct net_device *dev, | |
2852 | struct iw_request_info *info, | |
2853 | void *wrqu, char *extra) | |
2854 | { | |
2855 | struct hostap_interface *iface; | |
2856 | local_info_t *local; | |
2857 | u16 resp0; | |
2858 | ||
2859 | iface = netdev_priv(dev); | |
2860 | local = iface->local; | |
2861 | ||
2862 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, *extra, NULL, | |
2863 | &resp0)) | |
2864 | return -EOPNOTSUPP; | |
2865 | else | |
2866 | *extra = resp0; | |
2867 | ||
2868 | return 0; | |
2869 | } | |
2870 | ||
2871 | ||
2872 | static int prism2_ioctl_priv_writemif(struct net_device *dev, | |
2873 | struct iw_request_info *info, | |
2874 | void *wrqu, char *extra) | |
2875 | { | |
2876 | struct hostap_interface *iface; | |
2877 | local_info_t *local; | |
2878 | u16 cr, val; | |
2879 | ||
2880 | iface = netdev_priv(dev); | |
2881 | local = iface->local; | |
2882 | ||
2883 | cr = *extra; | |
2884 | val = *(extra + 1); | |
2885 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, cr, &val, NULL)) | |
2886 | return -EOPNOTSUPP; | |
2887 | ||
2888 | return 0; | |
2889 | } | |
2890 | ||
2891 | ||
2892 | static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) | |
2893 | { | |
2894 | struct hostap_interface *iface; | |
2895 | local_info_t *local; | |
2896 | int ret = 0; | |
2897 | u32 mode; | |
2898 | ||
2899 | iface = netdev_priv(dev); | |
2900 | local = iface->local; | |
2901 | ||
2902 | printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " | |
2903 | "- update software to use iwconfig mode monitor\n", | |
ba25f9dc | 2904 | dev->name, task_pid_nr(current), current->comm); |
ff1d2767 JM |
2905 | |
2906 | /* Backward compatibility code - this can be removed at some point */ | |
2907 | ||
2908 | if (*i == 0) { | |
2909 | /* Disable monitor mode - old mode was not saved, so go to | |
2910 | * Master mode */ | |
2911 | mode = IW_MODE_MASTER; | |
2912 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); | |
2913 | } else if (*i == 1) { | |
2914 | /* netlink socket mode is not supported anymore since it did | |
2915 | * not separate different devices from each other and was not | |
2916 | * best method for delivering large amount of packets to | |
2917 | * user space */ | |
2918 | ret = -EOPNOTSUPP; | |
2919 | } else if (*i == 2 || *i == 3) { | |
2920 | switch (*i) { | |
2921 | case 2: | |
2922 | local->monitor_type = PRISM2_MONITOR_80211; | |
2923 | break; | |
2924 | case 3: | |
2925 | local->monitor_type = PRISM2_MONITOR_PRISM; | |
2926 | break; | |
2927 | } | |
2928 | mode = IW_MODE_MONITOR; | |
2929 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); | |
2930 | hostap_monitor_mode_enable(local); | |
2931 | } else | |
2932 | ret = -EINVAL; | |
2933 | ||
2934 | return ret; | |
2935 | } | |
2936 | ||
2937 | ||
2938 | static int prism2_ioctl_priv_reset(struct net_device *dev, int *i) | |
2939 | { | |
2940 | struct hostap_interface *iface; | |
2941 | local_info_t *local; | |
2942 | ||
2943 | iface = netdev_priv(dev); | |
2944 | local = iface->local; | |
2945 | ||
2946 | printk(KERN_DEBUG "%s: manual reset request(%d)\n", dev->name, *i); | |
2947 | switch (*i) { | |
2948 | case 0: | |
2949 | /* Disable and enable card */ | |
2950 | local->func->hw_shutdown(dev, 1); | |
2951 | local->func->hw_config(dev, 0); | |
2952 | break; | |
2953 | ||
2954 | case 1: | |
2955 | /* COR sreset */ | |
2956 | local->func->hw_reset(dev); | |
2957 | break; | |
2958 | ||
2959 | case 2: | |
2960 | /* Disable and enable port 0 */ | |
2961 | local->func->reset_port(dev); | |
2962 | break; | |
2963 | ||
2964 | case 3: | |
2965 | prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING); | |
2966 | if (local->func->cmd(dev, HFA384X_CMDCODE_DISABLE, 0, NULL, | |
2967 | NULL)) | |
2968 | return -EINVAL; | |
2969 | break; | |
2970 | ||
2971 | case 4: | |
2972 | if (local->func->cmd(dev, HFA384X_CMDCODE_ENABLE, 0, NULL, | |
2973 | NULL)) | |
2974 | return -EINVAL; | |
2975 | break; | |
2976 | ||
2977 | default: | |
2978 | printk(KERN_DEBUG "Unknown reset request %d\n", *i); | |
2979 | return -EOPNOTSUPP; | |
2980 | } | |
2981 | ||
2982 | return 0; | |
2983 | } | |
2984 | ||
2985 | ||
2986 | static int prism2_ioctl_priv_set_rid_word(struct net_device *dev, int *i) | |
2987 | { | |
2988 | int rid = *i; | |
2989 | int value = *(i + 1); | |
2990 | ||
2991 | printk(KERN_DEBUG "%s: Set RID[0x%X] = %d\n", dev->name, rid, value); | |
2992 | ||
2993 | if (hostap_set_word(dev, rid, value)) | |
2994 | return -EINVAL; | |
2995 | ||
2996 | return 0; | |
2997 | } | |
2998 | ||
2999 | ||
3000 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT | |
3001 | static int ap_mac_cmd_ioctl(local_info_t *local, int *cmd) | |
3002 | { | |
3003 | int ret = 0; | |
3004 | ||
3005 | switch (*cmd) { | |
3006 | case AP_MAC_CMD_POLICY_OPEN: | |
3007 | local->ap->mac_restrictions.policy = MAC_POLICY_OPEN; | |
3008 | break; | |
3009 | case AP_MAC_CMD_POLICY_ALLOW: | |
3010 | local->ap->mac_restrictions.policy = MAC_POLICY_ALLOW; | |
3011 | break; | |
3012 | case AP_MAC_CMD_POLICY_DENY: | |
3013 | local->ap->mac_restrictions.policy = MAC_POLICY_DENY; | |
3014 | break; | |
3015 | case AP_MAC_CMD_FLUSH: | |
3016 | ap_control_flush_macs(&local->ap->mac_restrictions); | |
3017 | break; | |
3018 | case AP_MAC_CMD_KICKALL: | |
3019 | ap_control_kickall(local->ap); | |
3020 | hostap_deauth_all_stas(local->dev, local->ap, 0); | |
3021 | break; | |
3022 | default: | |
3023 | ret = -EOPNOTSUPP; | |
3024 | break; | |
3025 | } | |
3026 | ||
3027 | return ret; | |
3028 | } | |
3029 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ | |
3030 | ||
3031 | ||
3032 | #ifdef PRISM2_DOWNLOAD_SUPPORT | |
3033 | static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) | |
3034 | { | |
3035 | struct prism2_download_param *param; | |
3036 | int ret = 0; | |
3037 | ||
3038 | if (p->length < sizeof(struct prism2_download_param) || | |
3039 | p->length > 1024 || !p->pointer) | |
3040 | return -EINVAL; | |
3041 | ||
aca8c6fa | 3042 | param = kmalloc(p->length, GFP_KERNEL); |
ff1d2767 JM |
3043 | if (param == NULL) |
3044 | return -ENOMEM; | |
3045 | ||
3046 | if (copy_from_user(param, p->pointer, p->length)) { | |
3047 | ret = -EFAULT; | |
3048 | goto out; | |
3049 | } | |
3050 | ||
3051 | if (p->length < sizeof(struct prism2_download_param) + | |
3052 | param->num_areas * sizeof(struct prism2_download_area)) { | |
3053 | ret = -EINVAL; | |
3054 | goto out; | |
3055 | } | |
3056 | ||
3057 | ret = local->func->download(local, param); | |
3058 | ||
3059 | out: | |
b4558ea9 | 3060 | kfree(param); |
ff1d2767 JM |
3061 | return ret; |
3062 | } | |
3063 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ | |
3064 | ||
3065 | ||
3066 | static int prism2_set_genericelement(struct net_device *dev, u8 *elem, | |
3067 | size_t len) | |
3068 | { | |
6dbc9c89 | 3069 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3070 | local_info_t *local = iface->local; |
3071 | u8 *buf; | |
3072 | ||
3073 | /* | |
3074 | * Add 16-bit length in the beginning of the buffer because Prism2 RID | |
3075 | * includes it. | |
3076 | */ | |
3077 | buf = kmalloc(len + 2, GFP_KERNEL); | |
3078 | if (buf == NULL) | |
3079 | return -ENOMEM; | |
3080 | ||
8a9faf3c | 3081 | *((__le16 *) buf) = cpu_to_le16(len); |
ff1d2767 JM |
3082 | memcpy(buf + 2, elem, len); |
3083 | ||
3084 | kfree(local->generic_elem); | |
3085 | local->generic_elem = buf; | |
3086 | local->generic_elem_len = len + 2; | |
3087 | ||
3088 | return local->func->set_rid(local->dev, HFA384X_RID_GENERICELEMENT, | |
3089 | buf, len + 2); | |
3090 | } | |
3091 | ||
3092 | ||
3093 | static int prism2_ioctl_siwauth(struct net_device *dev, | |
3094 | struct iw_request_info *info, | |
3095 | struct iw_param *data, char *extra) | |
3096 | { | |
6dbc9c89 | 3097 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3098 | local_info_t *local = iface->local; |
3099 | ||
3100 | switch (data->flags & IW_AUTH_INDEX) { | |
3101 | case IW_AUTH_WPA_VERSION: | |
3102 | case IW_AUTH_CIPHER_PAIRWISE: | |
3103 | case IW_AUTH_CIPHER_GROUP: | |
3104 | case IW_AUTH_KEY_MGMT: | |
3105 | /* | |
3106 | * Host AP driver does not use these parameters and allows | |
3107 | * wpa_supplicant to control them internally. | |
3108 | */ | |
3109 | break; | |
3110 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3111 | local->tkip_countermeasures = data->value; | |
3112 | break; | |
3113 | case IW_AUTH_DROP_UNENCRYPTED: | |
3114 | local->drop_unencrypted = data->value; | |
3115 | break; | |
3116 | case IW_AUTH_80211_AUTH_ALG: | |
3117 | local->auth_algs = data->value; | |
3118 | break; | |
3119 | case IW_AUTH_WPA_ENABLED: | |
3120 | if (data->value == 0) { | |
3121 | local->wpa = 0; | |
3122 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
3123 | break; | |
3124 | prism2_set_genericelement(dev, "", 0); | |
3125 | local->host_roaming = 0; | |
3126 | local->privacy_invoked = 0; | |
3127 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, | |
3128 | 0) || | |
3129 | hostap_set_roaming(local) || | |
3130 | hostap_set_encryption(local) || | |
3131 | local->func->reset_port(dev)) | |
3132 | return -EINVAL; | |
3133 | break; | |
3134 | } | |
3135 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) | |
3136 | return -EOPNOTSUPP; | |
3137 | local->host_roaming = 2; | |
3138 | local->privacy_invoked = 1; | |
3139 | local->wpa = 1; | |
3140 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, 1) || | |
3141 | hostap_set_roaming(local) || | |
3142 | hostap_set_encryption(local) || | |
3143 | local->func->reset_port(dev)) | |
3144 | return -EINVAL; | |
3145 | break; | |
3146 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3147 | local->ieee_802_1x = data->value; | |
3148 | break; | |
3149 | case IW_AUTH_PRIVACY_INVOKED: | |
3150 | local->privacy_invoked = data->value; | |
3151 | break; | |
3152 | default: | |
3153 | return -EOPNOTSUPP; | |
3154 | } | |
3155 | return 0; | |
3156 | } | |
3157 | ||
3158 | ||
3159 | static int prism2_ioctl_giwauth(struct net_device *dev, | |
3160 | struct iw_request_info *info, | |
3161 | struct iw_param *data, char *extra) | |
3162 | { | |
6dbc9c89 | 3163 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3164 | local_info_t *local = iface->local; |
3165 | ||
3166 | switch (data->flags & IW_AUTH_INDEX) { | |
3167 | case IW_AUTH_WPA_VERSION: | |
3168 | case IW_AUTH_CIPHER_PAIRWISE: | |
3169 | case IW_AUTH_CIPHER_GROUP: | |
3170 | case IW_AUTH_KEY_MGMT: | |
3171 | /* | |
3172 | * Host AP driver does not use these parameters and allows | |
3173 | * wpa_supplicant to control them internally. | |
3174 | */ | |
3175 | return -EOPNOTSUPP; | |
3176 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
3177 | data->value = local->tkip_countermeasures; | |
3178 | break; | |
3179 | case IW_AUTH_DROP_UNENCRYPTED: | |
3180 | data->value = local->drop_unencrypted; | |
3181 | break; | |
3182 | case IW_AUTH_80211_AUTH_ALG: | |
3183 | data->value = local->auth_algs; | |
3184 | break; | |
3185 | case IW_AUTH_WPA_ENABLED: | |
3186 | data->value = local->wpa; | |
3187 | break; | |
3188 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
3189 | data->value = local->ieee_802_1x; | |
3190 | break; | |
3191 | default: | |
3192 | return -EOPNOTSUPP; | |
3193 | } | |
3194 | return 0; | |
3195 | } | |
3196 | ||
3197 | ||
3198 | static int prism2_ioctl_siwencodeext(struct net_device *dev, | |
3199 | struct iw_request_info *info, | |
3200 | struct iw_point *erq, char *extra) | |
3201 | { | |
6dbc9c89 | 3202 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3203 | local_info_t *local = iface->local; |
3204 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
3205 | int i, ret = 0; | |
274bfb8d JL |
3206 | struct lib80211_crypto_ops *ops; |
3207 | struct lib80211_crypt_data **crypt; | |
ff1d2767 JM |
3208 | void *sta_ptr; |
3209 | u8 *addr; | |
3210 | const char *alg, *module; | |
3211 | ||
3212 | i = erq->flags & IW_ENCODE_INDEX; | |
3213 | if (i > WEP_KEYS) | |
3214 | return -EINVAL; | |
3215 | if (i < 1 || i > WEP_KEYS) | |
274bfb8d | 3216 | i = local->crypt_info.tx_keyidx; |
ff1d2767 JM |
3217 | else |
3218 | i--; | |
3219 | if (i < 0 || i >= WEP_KEYS) | |
3220 | return -EINVAL; | |
3221 | ||
3222 | addr = ext->addr.sa_data; | |
3223 | if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && | |
3224 | addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { | |
3225 | sta_ptr = NULL; | |
274bfb8d | 3226 | crypt = &local->crypt_info.crypt[i]; |
ff1d2767 JM |
3227 | } else { |
3228 | if (i != 0) | |
3229 | return -EINVAL; | |
3230 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); | |
3231 | if (sta_ptr == NULL) { | |
3232 | if (local->iw_mode == IW_MODE_INFRA) { | |
3233 | /* | |
3234 | * TODO: add STA entry for the current AP so | |
3235 | * that unicast key can be used. For now, this | |
3236 | * is emulated by using default key idx 0. | |
3237 | */ | |
3238 | i = 0; | |
274bfb8d | 3239 | crypt = &local->crypt_info.crypt[i]; |
ff1d2767 JM |
3240 | } else |
3241 | return -EINVAL; | |
3242 | } | |
3243 | } | |
3244 | ||
3245 | if ((erq->flags & IW_ENCODE_DISABLED) || | |
3246 | ext->alg == IW_ENCODE_ALG_NONE) { | |
3247 | if (*crypt) | |
2ba4b32e | 3248 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 JM |
3249 | goto done; |
3250 | } | |
3251 | ||
3252 | switch (ext->alg) { | |
3253 | case IW_ENCODE_ALG_WEP: | |
3254 | alg = "WEP"; | |
274bfb8d | 3255 | module = "lib80211_crypt_wep"; |
ff1d2767 JM |
3256 | break; |
3257 | case IW_ENCODE_ALG_TKIP: | |
3258 | alg = "TKIP"; | |
274bfb8d | 3259 | module = "lib80211_crypt_tkip"; |
ff1d2767 JM |
3260 | break; |
3261 | case IW_ENCODE_ALG_CCMP: | |
3262 | alg = "CCMP"; | |
274bfb8d | 3263 | module = "lib80211_crypt_ccmp"; |
ff1d2767 JM |
3264 | break; |
3265 | default: | |
3266 | printk(KERN_DEBUG "%s: unsupported algorithm %d\n", | |
3267 | local->dev->name, ext->alg); | |
3268 | ret = -EOPNOTSUPP; | |
3269 | goto done; | |
3270 | } | |
3271 | ||
274bfb8d | 3272 | ops = lib80211_get_crypto_ops(alg); |
ff1d2767 JM |
3273 | if (ops == NULL) { |
3274 | request_module(module); | |
274bfb8d | 3275 | ops = lib80211_get_crypto_ops(alg); |
ff1d2767 JM |
3276 | } |
3277 | if (ops == NULL) { | |
3278 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", | |
3279 | local->dev->name, alg); | |
3280 | ret = -EOPNOTSUPP; | |
3281 | goto done; | |
3282 | } | |
3283 | ||
3284 | if (sta_ptr || ext->alg != IW_ENCODE_ALG_WEP) { | |
3285 | /* | |
3286 | * Per station encryption and other than WEP algorithms | |
3287 | * require host-based encryption, so force them on | |
3288 | * automatically. | |
3289 | */ | |
3290 | local->host_decrypt = local->host_encrypt = 1; | |
3291 | } | |
3292 | ||
3293 | if (*crypt == NULL || (*crypt)->ops != ops) { | |
274bfb8d | 3294 | struct lib80211_crypt_data *new_crypt; |
ff1d2767 | 3295 | |
2ba4b32e | 3296 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 | 3297 | |
274bfb8d | 3298 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
62fe7e37 | 3299 | GFP_KERNEL); |
ff1d2767 JM |
3300 | if (new_crypt == NULL) { |
3301 | ret = -ENOMEM; | |
3302 | goto done; | |
3303 | } | |
ff1d2767 | 3304 | new_crypt->ops = ops; |
2ba4b32e JL |
3305 | if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) |
3306 | new_crypt->priv = new_crypt->ops->init(i); | |
ff1d2767 JM |
3307 | if (new_crypt->priv == NULL) { |
3308 | kfree(new_crypt); | |
3309 | ret = -EINVAL; | |
3310 | goto done; | |
3311 | } | |
3312 | ||
3313 | *crypt = new_crypt; | |
3314 | } | |
3315 | ||
3316 | /* | |
3317 | * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the | |
3318 | * existing seq# should not be changed. | |
3319 | * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq# | |
3320 | * should be changed to something else than zero. | |
3321 | */ | |
3322 | if ((!(ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) || ext->key_len > 0) | |
3323 | && (*crypt)->ops->set_key && | |
3324 | (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, | |
3325 | (*crypt)->priv) < 0) { | |
3326 | printk(KERN_DEBUG "%s: key setting failed\n", | |
3327 | local->dev->name); | |
3328 | ret = -EINVAL; | |
3329 | goto done; | |
3330 | } | |
3331 | ||
3332 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
3333 | if (!sta_ptr) | |
274bfb8d | 3334 | local->crypt_info.tx_keyidx = i; |
ff1d2767 JM |
3335 | } |
3336 | ||
3337 | ||
3338 | if (sta_ptr == NULL && ext->key_len > 0) { | |
3339 | int first = 1, j; | |
3340 | for (j = 0; j < WEP_KEYS; j++) { | |
274bfb8d | 3341 | if (j != i && local->crypt_info.crypt[j]) { |
ff1d2767 JM |
3342 | first = 0; |
3343 | break; | |
3344 | } | |
3345 | } | |
3346 | if (first) | |
274bfb8d | 3347 | local->crypt_info.tx_keyidx = i; |
ff1d2767 JM |
3348 | } |
3349 | ||
3350 | done: | |
3351 | if (sta_ptr) | |
3352 | hostap_handle_sta_release(sta_ptr); | |
3353 | ||
3354 | local->open_wep = erq->flags & IW_ENCODE_OPEN; | |
3355 | ||
3356 | /* | |
3357 | * Do not reset port0 if card is in Managed mode since resetting will | |
3358 | * generate new IEEE 802.11 authentication which may end up in looping | |
3359 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
3360 | * after WEP configuration. However, keys are apparently changed at | |
3361 | * least in Managed mode. | |
3362 | */ | |
3363 | if (ret == 0 && | |
3364 | (hostap_set_encryption(local) || | |
3365 | (local->iw_mode != IW_MODE_INFRA && | |
3366 | local->func->reset_port(local->dev)))) | |
3367 | ret = -EINVAL; | |
3368 | ||
3369 | return ret; | |
3370 | } | |
3371 | ||
3372 | ||
3373 | static int prism2_ioctl_giwencodeext(struct net_device *dev, | |
3374 | struct iw_request_info *info, | |
3375 | struct iw_point *erq, char *extra) | |
3376 | { | |
6dbc9c89 | 3377 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 | 3378 | local_info_t *local = iface->local; |
274bfb8d | 3379 | struct lib80211_crypt_data **crypt; |
ff1d2767 JM |
3380 | void *sta_ptr; |
3381 | int max_key_len, i; | |
3382 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; | |
3383 | u8 *addr; | |
3384 | ||
3385 | max_key_len = erq->length - sizeof(*ext); | |
3386 | if (max_key_len < 0) | |
3387 | return -EINVAL; | |
3388 | ||
3389 | i = erq->flags & IW_ENCODE_INDEX; | |
3390 | if (i < 1 || i > WEP_KEYS) | |
274bfb8d | 3391 | i = local->crypt_info.tx_keyidx; |
ff1d2767 JM |
3392 | else |
3393 | i--; | |
3394 | ||
3395 | addr = ext->addr.sa_data; | |
3396 | if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && | |
3397 | addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { | |
3398 | sta_ptr = NULL; | |
274bfb8d | 3399 | crypt = &local->crypt_info.crypt[i]; |
ff1d2767 JM |
3400 | } else { |
3401 | i = 0; | |
3402 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); | |
3403 | if (sta_ptr == NULL) | |
3404 | return -EINVAL; | |
3405 | } | |
3406 | erq->flags = i + 1; | |
3407 | memset(ext, 0, sizeof(*ext)); | |
3408 | ||
3409 | if (*crypt == NULL || (*crypt)->ops == NULL) { | |
3410 | ext->alg = IW_ENCODE_ALG_NONE; | |
3411 | ext->key_len = 0; | |
3412 | erq->flags |= IW_ENCODE_DISABLED; | |
3413 | } else { | |
3414 | if (strcmp((*crypt)->ops->name, "WEP") == 0) | |
3415 | ext->alg = IW_ENCODE_ALG_WEP; | |
3416 | else if (strcmp((*crypt)->ops->name, "TKIP") == 0) | |
3417 | ext->alg = IW_ENCODE_ALG_TKIP; | |
3418 | else if (strcmp((*crypt)->ops->name, "CCMP") == 0) | |
3419 | ext->alg = IW_ENCODE_ALG_CCMP; | |
3420 | else | |
3421 | return -EINVAL; | |
3422 | ||
3423 | if ((*crypt)->ops->get_key) { | |
3424 | ext->key_len = | |
3425 | (*crypt)->ops->get_key(ext->key, | |
3426 | max_key_len, | |
3427 | ext->tx_seq, | |
3428 | (*crypt)->priv); | |
3429 | if (ext->key_len && | |
3430 | (ext->alg == IW_ENCODE_ALG_TKIP || | |
3431 | ext->alg == IW_ENCODE_ALG_CCMP)) | |
3432 | ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID; | |
3433 | } | |
3434 | } | |
3435 | ||
3436 | if (sta_ptr) | |
3437 | hostap_handle_sta_release(sta_ptr); | |
3438 | ||
3439 | return 0; | |
3440 | } | |
3441 | ||
3442 | ||
3443 | static int prism2_ioctl_set_encryption(local_info_t *local, | |
3444 | struct prism2_hostapd_param *param, | |
3445 | int param_len) | |
3446 | { | |
3447 | int ret = 0; | |
274bfb8d JL |
3448 | struct lib80211_crypto_ops *ops; |
3449 | struct lib80211_crypt_data **crypt; | |
ff1d2767 JM |
3450 | void *sta_ptr; |
3451 | ||
3452 | param->u.crypt.err = 0; | |
3453 | param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0'; | |
3454 | ||
3455 | if (param_len != | |
3456 | (int) ((char *) param->u.crypt.key - (char *) param) + | |
3457 | param->u.crypt.key_len) | |
3458 | return -EINVAL; | |
3459 | ||
3460 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
3461 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
3462 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
3463 | if (param->u.crypt.idx >= WEP_KEYS) | |
3464 | return -EINVAL; | |
3465 | sta_ptr = NULL; | |
274bfb8d | 3466 | crypt = &local->crypt_info.crypt[param->u.crypt.idx]; |
ff1d2767 JM |
3467 | } else { |
3468 | if (param->u.crypt.idx) | |
3469 | return -EINVAL; | |
3470 | sta_ptr = ap_crypt_get_ptrs( | |
3471 | local->ap, param->sta_addr, | |
3472 | (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_PERMANENT), | |
3473 | &crypt); | |
3474 | ||
3475 | if (sta_ptr == NULL) { | |
3476 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; | |
3477 | return -EINVAL; | |
3478 | } | |
3479 | } | |
3480 | ||
3481 | if (strcmp(param->u.crypt.alg, "none") == 0) { | |
3482 | if (crypt) | |
2ba4b32e | 3483 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 JM |
3484 | goto done; |
3485 | } | |
3486 | ||
274bfb8d | 3487 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); |
ff1d2767 | 3488 | if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { |
274bfb8d JL |
3489 | request_module("lib80211_crypt_wep"); |
3490 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 | 3491 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { |
274bfb8d JL |
3492 | request_module("lib80211_crypt_tkip"); |
3493 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 | 3494 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { |
274bfb8d JL |
3495 | request_module("lib80211_crypt_ccmp"); |
3496 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); | |
ff1d2767 JM |
3497 | } |
3498 | if (ops == NULL) { | |
3499 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", | |
3500 | local->dev->name, param->u.crypt.alg); | |
3501 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG; | |
3502 | ret = -EINVAL; | |
3503 | goto done; | |
3504 | } | |
3505 | ||
3506 | /* station based encryption and other than WEP algorithms require | |
3507 | * host-based encryption, so force them on automatically */ | |
3508 | local->host_decrypt = local->host_encrypt = 1; | |
3509 | ||
3510 | if (*crypt == NULL || (*crypt)->ops != ops) { | |
274bfb8d | 3511 | struct lib80211_crypt_data *new_crypt; |
ff1d2767 | 3512 | |
2ba4b32e | 3513 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
ff1d2767 | 3514 | |
274bfb8d | 3515 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
62fe7e37 | 3516 | GFP_KERNEL); |
ff1d2767 JM |
3517 | if (new_crypt == NULL) { |
3518 | ret = -ENOMEM; | |
3519 | goto done; | |
3520 | } | |
ff1d2767 JM |
3521 | new_crypt->ops = ops; |
3522 | new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); | |
3523 | if (new_crypt->priv == NULL) { | |
3524 | kfree(new_crypt); | |
3525 | param->u.crypt.err = | |
3526 | HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED; | |
3527 | ret = -EINVAL; | |
3528 | goto done; | |
3529 | } | |
3530 | ||
3531 | *crypt = new_crypt; | |
3532 | } | |
3533 | ||
3534 | if ((!(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) || | |
3535 | param->u.crypt.key_len > 0) && (*crypt)->ops->set_key && | |
3536 | (*crypt)->ops->set_key(param->u.crypt.key, | |
3537 | param->u.crypt.key_len, param->u.crypt.seq, | |
3538 | (*crypt)->priv) < 0) { | |
3539 | printk(KERN_DEBUG "%s: key setting failed\n", | |
3540 | local->dev->name); | |
3541 | param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED; | |
3542 | ret = -EINVAL; | |
3543 | goto done; | |
3544 | } | |
3545 | ||
3546 | if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { | |
3547 | if (!sta_ptr) | |
274bfb8d | 3548 | local->crypt_info.tx_keyidx = param->u.crypt.idx; |
ff1d2767 JM |
3549 | else if (param->u.crypt.idx) { |
3550 | printk(KERN_DEBUG "%s: TX key idx setting failed\n", | |
3551 | local->dev->name); | |
3552 | param->u.crypt.err = | |
3553 | HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED; | |
3554 | ret = -EINVAL; | |
3555 | goto done; | |
3556 | } | |
3557 | } | |
3558 | ||
3559 | done: | |
3560 | if (sta_ptr) | |
3561 | hostap_handle_sta_release(sta_ptr); | |
3562 | ||
3563 | /* Do not reset port0 if card is in Managed mode since resetting will | |
3564 | * generate new IEEE 802.11 authentication which may end up in looping | |
3565 | * with IEEE 802.1X. Prism2 documentation seem to require port reset | |
3566 | * after WEP configuration. However, keys are apparently changed at | |
3567 | * least in Managed mode. */ | |
3568 | if (ret == 0 && | |
3569 | (hostap_set_encryption(local) || | |
3570 | (local->iw_mode != IW_MODE_INFRA && | |
3571 | local->func->reset_port(local->dev)))) { | |
3572 | param->u.crypt.err = HOSTAP_CRYPT_ERR_CARD_CONF_FAILED; | |
3573 | return -EINVAL; | |
3574 | } | |
3575 | ||
3576 | return ret; | |
3577 | } | |
3578 | ||
3579 | ||
3580 | static int prism2_ioctl_get_encryption(local_info_t *local, | |
3581 | struct prism2_hostapd_param *param, | |
3582 | int param_len) | |
3583 | { | |
274bfb8d | 3584 | struct lib80211_crypt_data **crypt; |
ff1d2767 JM |
3585 | void *sta_ptr; |
3586 | int max_key_len; | |
3587 | ||
3588 | param->u.crypt.err = 0; | |
3589 | ||
3590 | max_key_len = param_len - | |
3591 | (int) ((char *) param->u.crypt.key - (char *) param); | |
3592 | if (max_key_len < 0) | |
3593 | return -EINVAL; | |
3594 | ||
3595 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
3596 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
3597 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
3598 | sta_ptr = NULL; | |
3599 | if (param->u.crypt.idx >= WEP_KEYS) | |
274bfb8d JL |
3600 | param->u.crypt.idx = local->crypt_info.tx_keyidx; |
3601 | crypt = &local->crypt_info.crypt[param->u.crypt.idx]; | |
ff1d2767 JM |
3602 | } else { |
3603 | param->u.crypt.idx = 0; | |
3604 | sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, | |
3605 | &crypt); | |
3606 | ||
3607 | if (sta_ptr == NULL) { | |
3608 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; | |
3609 | return -EINVAL; | |
3610 | } | |
3611 | } | |
3612 | ||
3613 | if (*crypt == NULL || (*crypt)->ops == NULL) { | |
3614 | memcpy(param->u.crypt.alg, "none", 5); | |
3615 | param->u.crypt.key_len = 0; | |
3616 | param->u.crypt.idx = 0xff; | |
3617 | } else { | |
3618 | strncpy(param->u.crypt.alg, (*crypt)->ops->name, | |
3619 | HOSTAP_CRYPT_ALG_NAME_LEN); | |
3620 | param->u.crypt.key_len = 0; | |
3621 | ||
3622 | memset(param->u.crypt.seq, 0, 8); | |
3623 | if ((*crypt)->ops->get_key) { | |
3624 | param->u.crypt.key_len = | |
3625 | (*crypt)->ops->get_key(param->u.crypt.key, | |
3626 | max_key_len, | |
3627 | param->u.crypt.seq, | |
3628 | (*crypt)->priv); | |
3629 | } | |
3630 | } | |
3631 | ||
3632 | if (sta_ptr) | |
3633 | hostap_handle_sta_release(sta_ptr); | |
3634 | ||
3635 | return 0; | |
3636 | } | |
3637 | ||
3638 | ||
3639 | static int prism2_ioctl_get_rid(local_info_t *local, | |
3640 | struct prism2_hostapd_param *param, | |
3641 | int param_len) | |
3642 | { | |
3643 | int max_len, res; | |
3644 | ||
3645 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; | |
3646 | if (max_len < 0) | |
3647 | return -EINVAL; | |
3648 | ||
3649 | res = local->func->get_rid(local->dev, param->u.rid.rid, | |
3650 | param->u.rid.data, param->u.rid.len, 0); | |
3651 | if (res >= 0) { | |
3652 | param->u.rid.len = res; | |
3653 | return 0; | |
3654 | } | |
3655 | ||
3656 | return res; | |
3657 | } | |
3658 | ||
3659 | ||
3660 | static int prism2_ioctl_set_rid(local_info_t *local, | |
3661 | struct prism2_hostapd_param *param, | |
3662 | int param_len) | |
3663 | { | |
3664 | int max_len; | |
3665 | ||
3666 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; | |
3667 | if (max_len < 0 || max_len < param->u.rid.len) | |
3668 | return -EINVAL; | |
3669 | ||
3670 | return local->func->set_rid(local->dev, param->u.rid.rid, | |
3671 | param->u.rid.data, param->u.rid.len); | |
3672 | } | |
3673 | ||
3674 | ||
3675 | static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, | |
3676 | struct prism2_hostapd_param *param, | |
3677 | int param_len) | |
3678 | { | |
e174961c JB |
3679 | printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n", |
3680 | local->dev->name, param->sta_addr); | |
ff1d2767 JM |
3681 | memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); |
3682 | return 0; | |
3683 | } | |
3684 | ||
3685 | ||
3686 | static int prism2_ioctl_siwgenie(struct net_device *dev, | |
3687 | struct iw_request_info *info, | |
3688 | struct iw_point *data, char *extra) | |
3689 | { | |
3690 | return prism2_set_genericelement(dev, extra, data->length); | |
3691 | } | |
3692 | ||
3693 | ||
3694 | static int prism2_ioctl_giwgenie(struct net_device *dev, | |
3695 | struct iw_request_info *info, | |
3696 | struct iw_point *data, char *extra) | |
3697 | { | |
6dbc9c89 | 3698 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3699 | local_info_t *local = iface->local; |
3700 | int len = local->generic_elem_len - 2; | |
3701 | ||
3702 | if (len <= 0 || local->generic_elem == NULL) { | |
3703 | data->length = 0; | |
3704 | return 0; | |
3705 | } | |
3706 | ||
3707 | if (data->length < len) | |
3708 | return -E2BIG; | |
3709 | ||
3710 | data->length = len; | |
3711 | memcpy(extra, local->generic_elem + 2, len); | |
3712 | ||
3713 | return 0; | |
3714 | } | |
3715 | ||
3716 | ||
3717 | static int prism2_ioctl_set_generic_element(local_info_t *local, | |
3718 | struct prism2_hostapd_param *param, | |
3719 | int param_len) | |
3720 | { | |
3721 | int max_len, len; | |
3722 | ||
3723 | len = param->u.generic_elem.len; | |
3724 | max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; | |
3725 | if (max_len < 0 || max_len < len) | |
3726 | return -EINVAL; | |
3727 | ||
3728 | return prism2_set_genericelement(local->dev, | |
3729 | param->u.generic_elem.data, len); | |
3730 | } | |
3731 | ||
3732 | ||
3733 | static int prism2_ioctl_siwmlme(struct net_device *dev, | |
3734 | struct iw_request_info *info, | |
3735 | struct iw_point *data, char *extra) | |
3736 | { | |
6dbc9c89 | 3737 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
3738 | local_info_t *local = iface->local; |
3739 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
8a9faf3c | 3740 | __le16 reason; |
ff1d2767 JM |
3741 | |
3742 | reason = cpu_to_le16(mlme->reason_code); | |
3743 | ||
3744 | switch (mlme->cmd) { | |
3745 | case IW_MLME_DEAUTH: | |
3746 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, | |
4339d328 | 3747 | IEEE80211_STYPE_DEAUTH, |
ff1d2767 JM |
3748 | (u8 *) &reason, 2); |
3749 | case IW_MLME_DISASSOC: | |
3750 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, | |
4339d328 | 3751 | IEEE80211_STYPE_DISASSOC, |
ff1d2767 JM |
3752 | (u8 *) &reason, 2); |
3753 | default: | |
3754 | return -EOPNOTSUPP; | |
3755 | } | |
3756 | } | |
3757 | ||
3758 | ||
3759 | static int prism2_ioctl_mlme(local_info_t *local, | |
3760 | struct prism2_hostapd_param *param) | |
3761 | { | |
8a9faf3c | 3762 | __le16 reason; |
ff1d2767 JM |
3763 | |
3764 | reason = cpu_to_le16(param->u.mlme.reason_code); | |
3765 | switch (param->u.mlme.cmd) { | |
3766 | case MLME_STA_DEAUTH: | |
3767 | return prism2_sta_send_mgmt(local, param->sta_addr, | |
4339d328 | 3768 | IEEE80211_STYPE_DEAUTH, |
ff1d2767 JM |
3769 | (u8 *) &reason, 2); |
3770 | case MLME_STA_DISASSOC: | |
3771 | return prism2_sta_send_mgmt(local, param->sta_addr, | |
4339d328 | 3772 | IEEE80211_STYPE_DISASSOC, |
ff1d2767 JM |
3773 | (u8 *) &reason, 2); |
3774 | default: | |
3775 | return -EOPNOTSUPP; | |
3776 | } | |
3777 | } | |
3778 | ||
3779 | ||
3780 | static int prism2_ioctl_scan_req(local_info_t *local, | |
3781 | struct prism2_hostapd_param *param) | |
3782 | { | |
3783 | #ifndef PRISM2_NO_STATION_MODES | |
3784 | if ((local->iw_mode != IW_MODE_INFRA && | |
3785 | local->iw_mode != IW_MODE_ADHOC) || | |
3786 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1))) | |
3787 | return -EOPNOTSUPP; | |
3788 | ||
3789 | if (!local->dev_enabled) | |
3790 | return -ENETDOWN; | |
3791 | ||
3792 | return prism2_request_hostscan(local->dev, param->u.scan_req.ssid, | |
3793 | param->u.scan_req.ssid_len); | |
3794 | #else /* PRISM2_NO_STATION_MODES */ | |
3795 | return -EOPNOTSUPP; | |
3796 | #endif /* PRISM2_NO_STATION_MODES */ | |
3797 | } | |
3798 | ||
3799 | ||
3800 | static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) | |
3801 | { | |
3802 | struct prism2_hostapd_param *param; | |
3803 | int ret = 0; | |
3804 | int ap_ioctl = 0; | |
3805 | ||
3806 | if (p->length < sizeof(struct prism2_hostapd_param) || | |
3807 | p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) | |
3808 | return -EINVAL; | |
3809 | ||
5cbded58 | 3810 | param = kmalloc(p->length, GFP_KERNEL); |
ff1d2767 JM |
3811 | if (param == NULL) |
3812 | return -ENOMEM; | |
3813 | ||
3814 | if (copy_from_user(param, p->pointer, p->length)) { | |
3815 | ret = -EFAULT; | |
3816 | goto out; | |
3817 | } | |
3818 | ||
3819 | switch (param->cmd) { | |
3820 | case PRISM2_SET_ENCRYPTION: | |
3821 | ret = prism2_ioctl_set_encryption(local, param, p->length); | |
3822 | break; | |
3823 | case PRISM2_GET_ENCRYPTION: | |
3824 | ret = prism2_ioctl_get_encryption(local, param, p->length); | |
3825 | break; | |
3826 | case PRISM2_HOSTAPD_GET_RID: | |
3827 | ret = prism2_ioctl_get_rid(local, param, p->length); | |
3828 | break; | |
3829 | case PRISM2_HOSTAPD_SET_RID: | |
3830 | ret = prism2_ioctl_set_rid(local, param, p->length); | |
3831 | break; | |
3832 | case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR: | |
3833 | ret = prism2_ioctl_set_assoc_ap_addr(local, param, p->length); | |
3834 | break; | |
3835 | case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: | |
3836 | ret = prism2_ioctl_set_generic_element(local, param, | |
3837 | p->length); | |
3838 | break; | |
3839 | case PRISM2_HOSTAPD_MLME: | |
3840 | ret = prism2_ioctl_mlme(local, param); | |
3841 | break; | |
3842 | case PRISM2_HOSTAPD_SCAN_REQ: | |
3843 | ret = prism2_ioctl_scan_req(local, param); | |
3844 | break; | |
3845 | default: | |
3846 | ret = prism2_hostapd(local->ap, param); | |
3847 | ap_ioctl = 1; | |
3848 | break; | |
3849 | } | |
3850 | ||
3851 | if (ret == 1 || !ap_ioctl) { | |
3852 | if (copy_to_user(p->pointer, param, p->length)) { | |
3853 | ret = -EFAULT; | |
3854 | goto out; | |
3855 | } else if (ap_ioctl) | |
3856 | ret = 0; | |
3857 | } | |
3858 | ||
3859 | out: | |
b4558ea9 | 3860 | kfree(param); |
ff1d2767 JM |
3861 | return ret; |
3862 | } | |
3863 | ||
3864 | ||
3865 | static void prism2_get_drvinfo(struct net_device *dev, | |
3866 | struct ethtool_drvinfo *info) | |
3867 | { | |
3868 | struct hostap_interface *iface; | |
3869 | local_info_t *local; | |
3870 | ||
3871 | iface = netdev_priv(dev); | |
3872 | local = iface->local; | |
3873 | ||
3874 | strncpy(info->driver, "hostap", sizeof(info->driver) - 1); | |
ff1d2767 JM |
3875 | snprintf(info->fw_version, sizeof(info->fw_version) - 1, |
3876 | "%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff, | |
3877 | (local->sta_fw_ver >> 8) & 0xff, | |
3878 | local->sta_fw_ver & 0xff); | |
3879 | } | |
3880 | ||
7282d491 | 3881 | const struct ethtool_ops prism2_ethtool_ops = { |
ff1d2767 JM |
3882 | .get_drvinfo = prism2_get_drvinfo |
3883 | }; | |
3884 | ||
3885 | ||
3886 | /* Structures to export the Wireless Handlers */ | |
3887 | ||
3888 | static const iw_handler prism2_handler[] = | |
3889 | { | |
3890 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
3891 | (iw_handler) prism2_get_name, /* SIOCGIWNAME */ | |
3892 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
3893 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
3894 | (iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */ | |
3895 | (iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */ | |
3896 | (iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */ | |
3897 | (iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */ | |
3898 | (iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */ | |
3899 | (iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */ | |
3900 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ | |
3901 | (iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */ | |
3902 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ | |
3903 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ | |
3904 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ | |
3905 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ | |
3906 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
3907 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
3908 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
3909 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
3910 | (iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */ | |
3911 | (iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */ | |
3912 | (iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */ | |
3913 | (iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */ | |
3914 | (iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */ | |
3915 | (iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */ | |
3916 | (iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */ | |
3917 | (iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */ | |
3918 | (iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */ | |
3919 | (iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */ | |
3920 | (iw_handler) NULL, /* -- hole -- */ | |
3921 | (iw_handler) NULL, /* -- hole -- */ | |
3922 | (iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */ | |
3923 | (iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */ | |
3924 | (iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */ | |
3925 | (iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */ | |
3926 | (iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */ | |
3927 | (iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */ | |
3928 | (iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */ | |
3929 | (iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */ | |
3930 | (iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */ | |
3931 | (iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */ | |
3932 | (iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */ | |
3933 | (iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */ | |
3934 | (iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */ | |
3935 | (iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */ | |
3936 | (iw_handler) NULL, /* -- hole -- */ | |
3937 | (iw_handler) NULL, /* -- hole -- */ | |
3938 | (iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */ | |
3939 | (iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */ | |
3940 | (iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */ | |
3941 | (iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */ | |
3942 | (iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ | |
3943 | (iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */ | |
3944 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
3945 | (iw_handler) NULL, /* -- hole -- */ | |
3946 | }; | |
3947 | ||
3948 | static const iw_handler prism2_private_handler[] = | |
3949 | { /* SIOCIWFIRSTPRIV + */ | |
3950 | (iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */ | |
3951 | (iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */ | |
3952 | (iw_handler) prism2_ioctl_priv_writemif, /* 2 */ | |
3953 | (iw_handler) prism2_ioctl_priv_readmif, /* 3 */ | |
3954 | }; | |
3955 | ||
5fad5a2e | 3956 | const struct iw_handler_def hostap_iw_handler_def = |
ff1d2767 | 3957 | { |
ff8ac609 DC |
3958 | .num_standard = ARRAY_SIZE(prism2_handler), |
3959 | .num_private = ARRAY_SIZE(prism2_private_handler), | |
3960 | .num_private_args = ARRAY_SIZE(prism2_priv), | |
ff1d2767 JM |
3961 | .standard = (iw_handler *) prism2_handler, |
3962 | .private = (iw_handler *) prism2_private_handler, | |
3963 | .private_args = (struct iw_priv_args *) prism2_priv, | |
3964 | .get_wireless_stats = hostap_get_wireless_stats, | |
3965 | }; | |
3966 | ||
3967 | ||
3968 | int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
3969 | { | |
3970 | struct iwreq *wrq = (struct iwreq *) ifr; | |
3971 | struct hostap_interface *iface; | |
3972 | local_info_t *local; | |
3973 | int ret = 0; | |
3974 | ||
3975 | iface = netdev_priv(dev); | |
3976 | local = iface->local; | |
3977 | ||
3978 | switch (cmd) { | |
3979 | /* Private ioctls (iwpriv) that have not yet been converted | |
3980 | * into new wireless extensions API */ | |
3981 | ||
3982 | case PRISM2_IOCTL_INQUIRE: | |
3983 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
3984 | else ret = prism2_ioctl_priv_inquire(dev, (int *) wrq->u.name); | |
3985 | break; | |
3986 | ||
3987 | case PRISM2_IOCTL_MONITOR: | |
3988 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
3989 | else ret = prism2_ioctl_priv_monitor(dev, (int *) wrq->u.name); | |
3990 | break; | |
3991 | ||
3992 | case PRISM2_IOCTL_RESET: | |
3993 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
3994 | else ret = prism2_ioctl_priv_reset(dev, (int *) wrq->u.name); | |
3995 | break; | |
3996 | ||
3997 | case PRISM2_IOCTL_WDS_ADD: | |
3998 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
3999 | else ret = prism2_wds_add(local, wrq->u.ap_addr.sa_data, 1); | |
4000 | break; | |
4001 | ||
4002 | case PRISM2_IOCTL_WDS_DEL: | |
4003 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4004 | else ret = prism2_wds_del(local, wrq->u.ap_addr.sa_data, 1, 0); | |
4005 | break; | |
4006 | ||
4007 | case PRISM2_IOCTL_SET_RID_WORD: | |
4008 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4009 | else ret = prism2_ioctl_priv_set_rid_word(dev, | |
4010 | (int *) wrq->u.name); | |
4011 | break; | |
4012 | ||
4013 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT | |
4014 | case PRISM2_IOCTL_MACCMD: | |
4015 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4016 | else ret = ap_mac_cmd_ioctl(local, (int *) wrq->u.name); | |
4017 | break; | |
4018 | ||
4019 | case PRISM2_IOCTL_ADDMAC: | |
4020 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4021 | else ret = ap_control_add_mac(&local->ap->mac_restrictions, | |
4022 | wrq->u.ap_addr.sa_data); | |
4023 | break; | |
4024 | case PRISM2_IOCTL_DELMAC: | |
4025 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4026 | else ret = ap_control_del_mac(&local->ap->mac_restrictions, | |
4027 | wrq->u.ap_addr.sa_data); | |
4028 | break; | |
4029 | case PRISM2_IOCTL_KICKMAC: | |
4030 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4031 | else ret = ap_control_kick_mac(local->ap, local->dev, | |
4032 | wrq->u.ap_addr.sa_data); | |
4033 | break; | |
4034 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ | |
4035 | ||
4036 | ||
4037 | /* Private ioctls that are not used with iwpriv; | |
4038 | * in SIOCDEVPRIVATE range */ | |
4039 | ||
4040 | #ifdef PRISM2_DOWNLOAD_SUPPORT | |
4041 | case PRISM2_IOCTL_DOWNLOAD: | |
4042 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4043 | else ret = prism2_ioctl_priv_download(local, &wrq->u.data); | |
4044 | break; | |
4045 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ | |
4046 | ||
4047 | case PRISM2_IOCTL_HOSTAPD: | |
4048 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; | |
4049 | else ret = prism2_ioctl_priv_hostapd(local, &wrq->u.data); | |
4050 | break; | |
4051 | ||
4052 | default: | |
4053 | ret = -EOPNOTSUPP; | |
4054 | break; | |
4055 | } | |
4056 | ||
4057 | return ret; | |
4058 | } |