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cb1576a8 DK |
1 | /* Wireless extensions support. |
2 | * | |
3 | * See copyright notice in main.c | |
4 | */ | |
5a0e3ad6 | 5 | #include <linux/slab.h> |
cb1576a8 DK |
6 | #include <linux/kernel.h> |
7 | #include <linux/if_arp.h> | |
8 | #include <linux/wireless.h> | |
9 | #include <linux/ieee80211.h> | |
10 | #include <net/iw_handler.h> | |
ea60a6aa | 11 | #include <net/cfg80211.h> |
cb1576a8 DK |
12 | |
13 | #include "hermes.h" | |
14 | #include "hermes_rid.h" | |
15 | #include "orinoco.h" | |
16 | ||
17 | #include "hw.h" | |
18 | #include "mic.h" | |
19 | #include "scan.h" | |
20 | #include "main.h" | |
21 | ||
22 | #include "wext.h" | |
23 | ||
24 | #define MAX_RID_LEN 1024 | |
25 | ||
4af198fb | 26 | /* Helper routine to record keys |
5b069150 | 27 | * It is called under orinoco_lock so it may not sleep */ |
4af198fb DK |
28 | static int orinoco_set_key(struct orinoco_private *priv, int index, |
29 | enum orinoco_alg alg, const u8 *key, int key_len, | |
30 | const u8 *seq, int seq_len) | |
31 | { | |
32 | kzfree(priv->keys[index].key); | |
33 | kzfree(priv->keys[index].seq); | |
34 | ||
35 | if (key_len) { | |
5b069150 | 36 | priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC); |
4af198fb DK |
37 | if (!priv->keys[index].key) |
38 | goto nomem; | |
39 | } else | |
40 | priv->keys[index].key = NULL; | |
41 | ||
42 | if (seq_len) { | |
5b069150 | 43 | priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC); |
4af198fb DK |
44 | if (!priv->keys[index].seq) |
45 | goto free_key; | |
46 | } else | |
47 | priv->keys[index].seq = NULL; | |
48 | ||
49 | priv->keys[index].key_len = key_len; | |
50 | priv->keys[index].seq_len = seq_len; | |
51 | ||
52 | if (key_len) | |
53 | memcpy(priv->keys[index].key, key, key_len); | |
54 | if (seq_len) | |
55 | memcpy(priv->keys[index].seq, seq, seq_len); | |
56 | ||
57 | switch (alg) { | |
58 | case ORINOCO_ALG_TKIP: | |
59 | priv->keys[index].cipher = WLAN_CIPHER_SUITE_TKIP; | |
60 | break; | |
61 | ||
62 | case ORINOCO_ALG_WEP: | |
63 | priv->keys[index].cipher = (key_len > SMALL_KEY_SIZE) ? | |
64 | WLAN_CIPHER_SUITE_WEP104 : WLAN_CIPHER_SUITE_WEP40; | |
65 | break; | |
66 | ||
67 | case ORINOCO_ALG_NONE: | |
68 | default: | |
69 | priv->keys[index].cipher = 0; | |
70 | break; | |
71 | } | |
72 | ||
73 | return 0; | |
74 | ||
75 | free_key: | |
76 | kfree(priv->keys[index].key); | |
77 | priv->keys[index].key = NULL; | |
78 | ||
79 | nomem: | |
80 | priv->keys[index].key_len = 0; | |
81 | priv->keys[index].seq_len = 0; | |
82 | priv->keys[index].cipher = 0; | |
83 | ||
84 | return -ENOMEM; | |
85 | } | |
86 | ||
cb1576a8 DK |
87 | static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) |
88 | { | |
ea60a6aa | 89 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
90 | hermes_t *hw = &priv->hw; |
91 | struct iw_statistics *wstats = &priv->wstats; | |
92 | int err; | |
93 | unsigned long flags; | |
94 | ||
95 | if (!netif_device_present(dev)) { | |
96 | printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n", | |
97 | dev->name); | |
98 | return NULL; /* FIXME: Can we do better than this? */ | |
99 | } | |
100 | ||
101 | /* If busy, return the old stats. Returning NULL may cause | |
102 | * the interface to disappear from /proc/net/wireless */ | |
103 | if (orinoco_lock(priv, &flags) != 0) | |
104 | return wstats; | |
105 | ||
106 | /* We can't really wait for the tallies inquiry command to | |
107 | * complete, so we just use the previous results and trigger | |
108 | * a new tallies inquiry command for next time - Jean II */ | |
109 | /* FIXME: Really we should wait for the inquiry to come back - | |
110 | * as it is the stats we give don't make a whole lot of sense. | |
111 | * Unfortunately, it's not clear how to do that within the | |
112 | * wireless extensions framework: I think we're in user | |
113 | * context, but a lock seems to be held by the time we get in | |
114 | * here so we're not safe to sleep here. */ | |
115 | hermes_inquire(hw, HERMES_INQ_TALLIES); | |
116 | ||
5217c571 | 117 | if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { |
cb1576a8 DK |
118 | memset(&wstats->qual, 0, sizeof(wstats->qual)); |
119 | /* If a spy address is defined, we report stats of the | |
120 | * first spy address - Jean II */ | |
121 | if (SPY_NUMBER(priv)) { | |
122 | wstats->qual.qual = priv->spy_data.spy_stat[0].qual; | |
123 | wstats->qual.level = priv->spy_data.spy_stat[0].level; | |
124 | wstats->qual.noise = priv->spy_data.spy_stat[0].noise; | |
125 | wstats->qual.updated = | |
126 | priv->spy_data.spy_stat[0].updated; | |
127 | } | |
128 | } else { | |
129 | struct { | |
130 | __le16 qual, signal, noise, unused; | |
ba2d3587 | 131 | } __packed cq; |
cb1576a8 DK |
132 | |
133 | err = HERMES_READ_RECORD(hw, USER_BAP, | |
134 | HERMES_RID_COMMSQUALITY, &cq); | |
135 | ||
136 | if (!err) { | |
137 | wstats->qual.qual = (int)le16_to_cpu(cq.qual); | |
138 | wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95; | |
139 | wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95; | |
140 | wstats->qual.updated = | |
141 | IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
142 | } | |
143 | } | |
144 | ||
145 | orinoco_unlock(priv, &flags); | |
146 | return wstats; | |
147 | } | |
148 | ||
149 | /********************************************************************/ | |
150 | /* Wireless extensions */ | |
151 | /********************************************************************/ | |
152 | ||
cb1576a8 DK |
153 | static int orinoco_ioctl_setwap(struct net_device *dev, |
154 | struct iw_request_info *info, | |
155 | struct sockaddr *ap_addr, | |
156 | char *extra) | |
157 | { | |
ea60a6aa | 158 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
159 | int err = -EINPROGRESS; /* Call commit handler */ |
160 | unsigned long flags; | |
161 | static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; | |
162 | static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
163 | ||
164 | if (orinoco_lock(priv, &flags) != 0) | |
165 | return -EBUSY; | |
166 | ||
167 | /* Enable automatic roaming - no sanity checks are needed */ | |
168 | if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 || | |
169 | memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) { | |
170 | priv->bssid_fixed = 0; | |
171 | memset(priv->desired_bssid, 0, ETH_ALEN); | |
172 | ||
173 | /* "off" means keep existing connection */ | |
174 | if (ap_addr->sa_data[0] == 0) { | |
175 | __orinoco_hw_set_wap(priv); | |
176 | err = 0; | |
177 | } | |
178 | goto out; | |
179 | } | |
180 | ||
181 | if (priv->firmware_type == FIRMWARE_TYPE_AGERE) { | |
182 | printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't " | |
183 | "support manual roaming\n", | |
184 | dev->name); | |
185 | err = -EOPNOTSUPP; | |
186 | goto out; | |
187 | } | |
188 | ||
5217c571 | 189 | if (priv->iw_mode != NL80211_IFTYPE_STATION) { |
cb1576a8 DK |
190 | printk(KERN_WARNING "%s: Manual roaming supported only in " |
191 | "managed mode\n", dev->name); | |
192 | err = -EOPNOTSUPP; | |
193 | goto out; | |
194 | } | |
195 | ||
196 | /* Intersil firmware hangs without Desired ESSID */ | |
197 | if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL && | |
198 | strlen(priv->desired_essid) == 0) { | |
199 | printk(KERN_WARNING "%s: Desired ESSID must be set for " | |
200 | "manual roaming\n", dev->name); | |
201 | err = -EOPNOTSUPP; | |
202 | goto out; | |
203 | } | |
204 | ||
205 | /* Finally, enable manual roaming */ | |
206 | priv->bssid_fixed = 1; | |
207 | memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN); | |
208 | ||
209 | out: | |
210 | orinoco_unlock(priv, &flags); | |
211 | return err; | |
212 | } | |
213 | ||
214 | static int orinoco_ioctl_getwap(struct net_device *dev, | |
215 | struct iw_request_info *info, | |
216 | struct sockaddr *ap_addr, | |
217 | char *extra) | |
218 | { | |
ea60a6aa | 219 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 | 220 | |
cb1576a8 DK |
221 | int err = 0; |
222 | unsigned long flags; | |
223 | ||
224 | if (orinoco_lock(priv, &flags) != 0) | |
225 | return -EBUSY; | |
226 | ||
227 | ap_addr->sa_family = ARPHRD_ETHER; | |
2b260351 | 228 | err = orinoco_hw_get_current_bssid(priv, ap_addr->sa_data); |
cb1576a8 DK |
229 | |
230 | orinoco_unlock(priv, &flags); | |
231 | ||
232 | return err; | |
233 | } | |
234 | ||
cb1576a8 DK |
235 | static int orinoco_ioctl_setiwencode(struct net_device *dev, |
236 | struct iw_request_info *info, | |
237 | struct iw_point *erq, | |
238 | char *keybuf) | |
239 | { | |
ea60a6aa | 240 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
241 | int index = (erq->flags & IW_ENCODE_INDEX) - 1; |
242 | int setindex = priv->tx_key; | |
5c9f41e2 | 243 | enum orinoco_alg encode_alg = priv->encode_alg; |
cb1576a8 | 244 | int restricted = priv->wep_restrict; |
cb1576a8 DK |
245 | int err = -EINPROGRESS; /* Call commit handler */ |
246 | unsigned long flags; | |
247 | ||
248 | if (!priv->has_wep) | |
249 | return -EOPNOTSUPP; | |
250 | ||
251 | if (erq->pointer) { | |
252 | /* We actually have a key to set - check its length */ | |
253 | if (erq->length > LARGE_KEY_SIZE) | |
254 | return -E2BIG; | |
255 | ||
256 | if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep) | |
257 | return -E2BIG; | |
258 | } | |
259 | ||
260 | if (orinoco_lock(priv, &flags) != 0) | |
261 | return -EBUSY; | |
262 | ||
263 | /* Clear any TKIP key we have */ | |
5c9f41e2 | 264 | if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP)) |
cb1576a8 DK |
265 | (void) orinoco_clear_tkip_key(priv, setindex); |
266 | ||
267 | if (erq->length > 0) { | |
268 | if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) | |
269 | index = priv->tx_key; | |
270 | ||
cb1576a8 | 271 | /* Switch on WEP if off */ |
5c9f41e2 | 272 | if (encode_alg != ORINOCO_ALG_WEP) { |
cb1576a8 | 273 | setindex = index; |
5c9f41e2 | 274 | encode_alg = ORINOCO_ALG_WEP; |
cb1576a8 DK |
275 | } |
276 | } else { | |
277 | /* Important note : if the user do "iwconfig eth0 enc off", | |
278 | * we will arrive there with an index of -1. This is valid | |
279 | * but need to be taken care off... Jean II */ | |
280 | if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) { | |
281 | if ((index != -1) || (erq->flags == 0)) { | |
282 | err = -EINVAL; | |
283 | goto out; | |
284 | } | |
285 | } else { | |
286 | /* Set the index : Check that the key is valid */ | |
4af198fb | 287 | if (priv->keys[index].key_len == 0) { |
cb1576a8 DK |
288 | err = -EINVAL; |
289 | goto out; | |
290 | } | |
291 | setindex = index; | |
292 | } | |
293 | } | |
294 | ||
295 | if (erq->flags & IW_ENCODE_DISABLED) | |
5c9f41e2 | 296 | encode_alg = ORINOCO_ALG_NONE; |
cb1576a8 DK |
297 | if (erq->flags & IW_ENCODE_OPEN) |
298 | restricted = 0; | |
299 | if (erq->flags & IW_ENCODE_RESTRICTED) | |
300 | restricted = 1; | |
301 | ||
302 | if (erq->pointer && erq->length > 0) { | |
4af198fb DK |
303 | err = orinoco_set_key(priv, index, ORINOCO_ALG_WEP, keybuf, |
304 | erq->length, NULL, 0); | |
cb1576a8 DK |
305 | } |
306 | priv->tx_key = setindex; | |
307 | ||
308 | /* Try fast key change if connected and only keys are changed */ | |
309 | if ((priv->encode_alg == encode_alg) && | |
310 | (priv->wep_restrict == restricted) && | |
311 | netif_carrier_ok(dev)) { | |
312 | err = __orinoco_hw_setup_wepkeys(priv); | |
313 | /* No need to commit if successful */ | |
314 | goto out; | |
315 | } | |
316 | ||
317 | priv->encode_alg = encode_alg; | |
318 | priv->wep_restrict = restricted; | |
319 | ||
320 | out: | |
321 | orinoco_unlock(priv, &flags); | |
322 | ||
323 | return err; | |
324 | } | |
325 | ||
326 | static int orinoco_ioctl_getiwencode(struct net_device *dev, | |
327 | struct iw_request_info *info, | |
328 | struct iw_point *erq, | |
329 | char *keybuf) | |
330 | { | |
ea60a6aa | 331 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 | 332 | int index = (erq->flags & IW_ENCODE_INDEX) - 1; |
cb1576a8 DK |
333 | unsigned long flags; |
334 | ||
335 | if (!priv->has_wep) | |
336 | return -EOPNOTSUPP; | |
337 | ||
338 | if (orinoco_lock(priv, &flags) != 0) | |
339 | return -EBUSY; | |
340 | ||
341 | if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) | |
342 | index = priv->tx_key; | |
343 | ||
344 | erq->flags = 0; | |
345 | if (!priv->encode_alg) | |
346 | erq->flags |= IW_ENCODE_DISABLED; | |
347 | erq->flags |= index + 1; | |
348 | ||
349 | if (priv->wep_restrict) | |
350 | erq->flags |= IW_ENCODE_RESTRICTED; | |
351 | else | |
352 | erq->flags |= IW_ENCODE_OPEN; | |
353 | ||
4af198fb | 354 | erq->length = priv->keys[index].key_len; |
cb1576a8 | 355 | |
4af198fb | 356 | memcpy(keybuf, priv->keys[index].key, erq->length); |
cb1576a8 DK |
357 | |
358 | orinoco_unlock(priv, &flags); | |
359 | return 0; | |
360 | } | |
361 | ||
362 | static int orinoco_ioctl_setessid(struct net_device *dev, | |
363 | struct iw_request_info *info, | |
364 | struct iw_point *erq, | |
365 | char *essidbuf) | |
366 | { | |
ea60a6aa | 367 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
368 | unsigned long flags; |
369 | ||
370 | /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it | |
371 | * anyway... - Jean II */ | |
372 | ||
373 | /* Hum... Should not use Wireless Extension constant (may change), | |
374 | * should use our own... - Jean II */ | |
375 | if (erq->length > IW_ESSID_MAX_SIZE) | |
376 | return -E2BIG; | |
377 | ||
378 | if (orinoco_lock(priv, &flags) != 0) | |
379 | return -EBUSY; | |
380 | ||
381 | /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */ | |
382 | memset(priv->desired_essid, 0, sizeof(priv->desired_essid)); | |
383 | ||
384 | /* If not ANY, get the new ESSID */ | |
385 | if (erq->flags) | |
386 | memcpy(priv->desired_essid, essidbuf, erq->length); | |
387 | ||
388 | orinoco_unlock(priv, &flags); | |
389 | ||
390 | return -EINPROGRESS; /* Call commit handler */ | |
391 | } | |
392 | ||
393 | static int orinoco_ioctl_getessid(struct net_device *dev, | |
394 | struct iw_request_info *info, | |
395 | struct iw_point *erq, | |
396 | char *essidbuf) | |
397 | { | |
ea60a6aa | 398 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
399 | int active; |
400 | int err = 0; | |
401 | unsigned long flags; | |
402 | ||
403 | if (netif_running(dev)) { | |
404 | err = orinoco_hw_get_essid(priv, &active, essidbuf); | |
405 | if (err < 0) | |
406 | return err; | |
407 | erq->length = err; | |
408 | } else { | |
409 | if (orinoco_lock(priv, &flags) != 0) | |
410 | return -EBUSY; | |
411 | memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE); | |
412 | erq->length = strlen(priv->desired_essid); | |
413 | orinoco_unlock(priv, &flags); | |
414 | } | |
415 | ||
416 | erq->flags = 1; | |
417 | ||
418 | return 0; | |
419 | } | |
420 | ||
cb1576a8 DK |
421 | static int orinoco_ioctl_setfreq(struct net_device *dev, |
422 | struct iw_request_info *info, | |
423 | struct iw_freq *frq, | |
424 | char *extra) | |
425 | { | |
ea60a6aa | 426 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
427 | int chan = -1; |
428 | unsigned long flags; | |
429 | int err = -EINPROGRESS; /* Call commit handler */ | |
430 | ||
431 | /* In infrastructure mode the AP sets the channel */ | |
5217c571 | 432 | if (priv->iw_mode == NL80211_IFTYPE_STATION) |
cb1576a8 DK |
433 | return -EBUSY; |
434 | ||
435 | if ((frq->e == 0) && (frq->m <= 1000)) { | |
436 | /* Setting by channel number */ | |
437 | chan = frq->m; | |
438 | } else { | |
439 | /* Setting by frequency */ | |
440 | int denom = 1; | |
441 | int i; | |
442 | ||
443 | /* Calculate denominator to rescale to MHz */ | |
444 | for (i = 0; i < (6 - frq->e); i++) | |
445 | denom *= 10; | |
446 | ||
447 | chan = ieee80211_freq_to_dsss_chan(frq->m / denom); | |
448 | } | |
449 | ||
450 | if ((chan < 1) || (chan > NUM_CHANNELS) || | |
451 | !(priv->channel_mask & (1 << (chan-1)))) | |
452 | return -EINVAL; | |
453 | ||
454 | if (orinoco_lock(priv, &flags) != 0) | |
455 | return -EBUSY; | |
456 | ||
457 | priv->channel = chan; | |
5217c571 | 458 | if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { |
cb1576a8 DK |
459 | /* Fast channel change - no commit if successful */ |
460 | hermes_t *hw = &priv->hw; | |
b42f2074 | 461 | err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | |
cb1576a8 DK |
462 | HERMES_TEST_SET_CHANNEL, |
463 | chan, NULL); | |
464 | } | |
465 | orinoco_unlock(priv, &flags); | |
466 | ||
467 | return err; | |
468 | } | |
469 | ||
470 | static int orinoco_ioctl_getfreq(struct net_device *dev, | |
471 | struct iw_request_info *info, | |
472 | struct iw_freq *frq, | |
473 | char *extra) | |
474 | { | |
ea60a6aa | 475 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
476 | int tmp; |
477 | ||
478 | /* Locking done in there */ | |
479 | tmp = orinoco_hw_get_freq(priv); | |
480 | if (tmp < 0) | |
481 | return tmp; | |
482 | ||
483 | frq->m = tmp * 100000; | |
484 | frq->e = 1; | |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
489 | static int orinoco_ioctl_getsens(struct net_device *dev, | |
490 | struct iw_request_info *info, | |
491 | struct iw_param *srq, | |
492 | char *extra) | |
493 | { | |
ea60a6aa | 494 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
495 | hermes_t *hw = &priv->hw; |
496 | u16 val; | |
497 | int err; | |
498 | unsigned long flags; | |
499 | ||
500 | if (!priv->has_sensitivity) | |
501 | return -EOPNOTSUPP; | |
502 | ||
503 | if (orinoco_lock(priv, &flags) != 0) | |
504 | return -EBUSY; | |
505 | err = hermes_read_wordrec(hw, USER_BAP, | |
506 | HERMES_RID_CNFSYSTEMSCALE, &val); | |
507 | orinoco_unlock(priv, &flags); | |
508 | ||
509 | if (err) | |
510 | return err; | |
511 | ||
512 | srq->value = val; | |
513 | srq->fixed = 0; /* auto */ | |
514 | ||
515 | return 0; | |
516 | } | |
517 | ||
518 | static int orinoco_ioctl_setsens(struct net_device *dev, | |
519 | struct iw_request_info *info, | |
520 | struct iw_param *srq, | |
521 | char *extra) | |
522 | { | |
ea60a6aa | 523 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
524 | int val = srq->value; |
525 | unsigned long flags; | |
526 | ||
527 | if (!priv->has_sensitivity) | |
528 | return -EOPNOTSUPP; | |
529 | ||
530 | if ((val < 1) || (val > 3)) | |
531 | return -EINVAL; | |
532 | ||
533 | if (orinoco_lock(priv, &flags) != 0) | |
534 | return -EBUSY; | |
535 | priv->ap_density = val; | |
536 | orinoco_unlock(priv, &flags); | |
537 | ||
538 | return -EINPROGRESS; /* Call commit handler */ | |
539 | } | |
540 | ||
cb1576a8 DK |
541 | static int orinoco_ioctl_setrate(struct net_device *dev, |
542 | struct iw_request_info *info, | |
543 | struct iw_param *rrq, | |
544 | char *extra) | |
545 | { | |
ea60a6aa | 546 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
547 | int ratemode; |
548 | int bitrate; /* 100s of kilobits */ | |
549 | unsigned long flags; | |
550 | ||
551 | /* As the user space doesn't know our highest rate, it uses -1 | |
552 | * to ask us to set the highest rate. Test it using "iwconfig | |
553 | * ethX rate auto" - Jean II */ | |
554 | if (rrq->value == -1) | |
555 | bitrate = 110; | |
556 | else { | |
557 | if (rrq->value % 100000) | |
558 | return -EINVAL; | |
559 | bitrate = rrq->value / 100000; | |
560 | } | |
561 | ||
562 | ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed); | |
563 | ||
564 | if (ratemode == -1) | |
565 | return -EINVAL; | |
566 | ||
567 | if (orinoco_lock(priv, &flags) != 0) | |
568 | return -EBUSY; | |
569 | priv->bitratemode = ratemode; | |
570 | orinoco_unlock(priv, &flags); | |
571 | ||
572 | return -EINPROGRESS; | |
573 | } | |
574 | ||
575 | static int orinoco_ioctl_getrate(struct net_device *dev, | |
576 | struct iw_request_info *info, | |
577 | struct iw_param *rrq, | |
578 | char *extra) | |
579 | { | |
ea60a6aa | 580 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
581 | int err = 0; |
582 | int bitrate, automatic; | |
583 | unsigned long flags; | |
584 | ||
585 | if (orinoco_lock(priv, &flags) != 0) | |
586 | return -EBUSY; | |
587 | ||
588 | orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic); | |
589 | ||
590 | /* If the interface is running we try to find more about the | |
591 | current mode */ | |
592 | if (netif_running(dev)) | |
593 | err = orinoco_hw_get_act_bitrate(priv, &bitrate); | |
594 | ||
595 | orinoco_unlock(priv, &flags); | |
596 | ||
597 | rrq->value = bitrate; | |
598 | rrq->fixed = !automatic; | |
599 | rrq->disabled = 0; | |
600 | ||
601 | return err; | |
602 | } | |
603 | ||
604 | static int orinoco_ioctl_setpower(struct net_device *dev, | |
605 | struct iw_request_info *info, | |
606 | struct iw_param *prq, | |
607 | char *extra) | |
608 | { | |
ea60a6aa | 609 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
610 | int err = -EINPROGRESS; /* Call commit handler */ |
611 | unsigned long flags; | |
612 | ||
613 | if (orinoco_lock(priv, &flags) != 0) | |
614 | return -EBUSY; | |
615 | ||
616 | if (prq->disabled) { | |
617 | priv->pm_on = 0; | |
618 | } else { | |
619 | switch (prq->flags & IW_POWER_MODE) { | |
620 | case IW_POWER_UNICAST_R: | |
621 | priv->pm_mcast = 0; | |
622 | priv->pm_on = 1; | |
623 | break; | |
624 | case IW_POWER_ALL_R: | |
625 | priv->pm_mcast = 1; | |
626 | priv->pm_on = 1; | |
627 | break; | |
628 | case IW_POWER_ON: | |
629 | /* No flags : but we may have a value - Jean II */ | |
630 | break; | |
631 | default: | |
632 | err = -EINVAL; | |
633 | goto out; | |
634 | } | |
635 | ||
636 | if (prq->flags & IW_POWER_TIMEOUT) { | |
637 | priv->pm_on = 1; | |
638 | priv->pm_timeout = prq->value / 1000; | |
639 | } | |
640 | if (prq->flags & IW_POWER_PERIOD) { | |
641 | priv->pm_on = 1; | |
642 | priv->pm_period = prq->value / 1000; | |
643 | } | |
644 | /* It's valid to not have a value if we are just toggling | |
645 | * the flags... Jean II */ | |
646 | if (!priv->pm_on) { | |
647 | err = -EINVAL; | |
648 | goto out; | |
649 | } | |
650 | } | |
651 | ||
652 | out: | |
653 | orinoco_unlock(priv, &flags); | |
654 | ||
655 | return err; | |
656 | } | |
657 | ||
658 | static int orinoco_ioctl_getpower(struct net_device *dev, | |
659 | struct iw_request_info *info, | |
660 | struct iw_param *prq, | |
661 | char *extra) | |
662 | { | |
ea60a6aa | 663 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
664 | hermes_t *hw = &priv->hw; |
665 | int err = 0; | |
666 | u16 enable, period, timeout, mcast; | |
667 | unsigned long flags; | |
668 | ||
669 | if (orinoco_lock(priv, &flags) != 0) | |
670 | return -EBUSY; | |
671 | ||
672 | err = hermes_read_wordrec(hw, USER_BAP, | |
673 | HERMES_RID_CNFPMENABLED, &enable); | |
674 | if (err) | |
675 | goto out; | |
676 | ||
677 | err = hermes_read_wordrec(hw, USER_BAP, | |
678 | HERMES_RID_CNFMAXSLEEPDURATION, &period); | |
679 | if (err) | |
680 | goto out; | |
681 | ||
682 | err = hermes_read_wordrec(hw, USER_BAP, | |
683 | HERMES_RID_CNFPMHOLDOVERDURATION, &timeout); | |
684 | if (err) | |
685 | goto out; | |
686 | ||
687 | err = hermes_read_wordrec(hw, USER_BAP, | |
688 | HERMES_RID_CNFMULTICASTRECEIVE, &mcast); | |
689 | if (err) | |
690 | goto out; | |
691 | ||
692 | prq->disabled = !enable; | |
693 | /* Note : by default, display the period */ | |
694 | if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
695 | prq->flags = IW_POWER_TIMEOUT; | |
696 | prq->value = timeout * 1000; | |
697 | } else { | |
698 | prq->flags = IW_POWER_PERIOD; | |
699 | prq->value = period * 1000; | |
700 | } | |
701 | if (mcast) | |
702 | prq->flags |= IW_POWER_ALL_R; | |
703 | else | |
704 | prq->flags |= IW_POWER_UNICAST_R; | |
705 | ||
706 | out: | |
707 | orinoco_unlock(priv, &flags); | |
708 | ||
709 | return err; | |
710 | } | |
711 | ||
712 | static int orinoco_ioctl_set_encodeext(struct net_device *dev, | |
713 | struct iw_request_info *info, | |
714 | union iwreq_data *wrqu, | |
715 | char *extra) | |
716 | { | |
ea60a6aa | 717 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
718 | struct iw_point *encoding = &wrqu->encoding; |
719 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
720 | int idx, alg = ext->alg, set_key = 1; | |
721 | unsigned long flags; | |
722 | int err = -EINVAL; | |
cb1576a8 DK |
723 | |
724 | if (orinoco_lock(priv, &flags) != 0) | |
725 | return -EBUSY; | |
726 | ||
727 | /* Determine and validate the key index */ | |
728 | idx = encoding->flags & IW_ENCODE_INDEX; | |
729 | if (idx) { | |
730 | if ((idx < 1) || (idx > 4)) | |
731 | goto out; | |
732 | idx--; | |
733 | } else | |
734 | idx = priv->tx_key; | |
735 | ||
736 | if (encoding->flags & IW_ENCODE_DISABLED) | |
737 | alg = IW_ENCODE_ALG_NONE; | |
738 | ||
739 | if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) { | |
740 | /* Clear any TKIP TX key we had */ | |
741 | (void) orinoco_clear_tkip_key(priv, priv->tx_key); | |
742 | } | |
743 | ||
744 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
745 | priv->tx_key = idx; | |
746 | set_key = ((alg == IW_ENCODE_ALG_TKIP) || | |
747 | (ext->key_len > 0)) ? 1 : 0; | |
748 | } | |
749 | ||
750 | if (set_key) { | |
751 | /* Set the requested key first */ | |
752 | switch (alg) { | |
753 | case IW_ENCODE_ALG_NONE: | |
5c9f41e2 | 754 | priv->encode_alg = ORINOCO_ALG_NONE; |
4af198fb DK |
755 | err = orinoco_set_key(priv, idx, ORINOCO_ALG_NONE, |
756 | NULL, 0, NULL, 0); | |
cb1576a8 DK |
757 | break; |
758 | ||
759 | case IW_ENCODE_ALG_WEP: | |
4af198fb | 760 | if (ext->key_len <= 0) |
cb1576a8 DK |
761 | goto out; |
762 | ||
5c9f41e2 | 763 | priv->encode_alg = ORINOCO_ALG_WEP; |
4af198fb DK |
764 | err = orinoco_set_key(priv, idx, ORINOCO_ALG_WEP, |
765 | ext->key, ext->key_len, NULL, 0); | |
cb1576a8 DK |
766 | break; |
767 | ||
768 | case IW_ENCODE_ALG_TKIP: | |
769 | { | |
cb1576a8 DK |
770 | u8 *tkip_iv = NULL; |
771 | ||
772 | if (!priv->has_wpa || | |
4af198fb | 773 | (ext->key_len > sizeof(struct orinoco_tkip_key))) |
cb1576a8 DK |
774 | goto out; |
775 | ||
5c9f41e2 | 776 | priv->encode_alg = ORINOCO_ALG_TKIP; |
cb1576a8 DK |
777 | |
778 | if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) | |
779 | tkip_iv = &ext->rx_seq[0]; | |
780 | ||
4af198fb DK |
781 | err = orinoco_set_key(priv, idx, ORINOCO_ALG_TKIP, |
782 | ext->key, ext->key_len, tkip_iv, | |
783 | ORINOCO_SEQ_LEN); | |
784 | ||
98e5f404 | 785 | err = __orinoco_hw_set_tkip_key(priv, idx, |
cb1576a8 | 786 | ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, |
4af198fb | 787 | priv->keys[idx].key, |
16e15848 | 788 | tkip_iv, ORINOCO_SEQ_LEN, NULL, 0); |
cb1576a8 DK |
789 | if (err) |
790 | printk(KERN_ERR "%s: Error %d setting TKIP key" | |
791 | "\n", dev->name, err); | |
792 | ||
793 | goto out; | |
794 | } | |
795 | default: | |
796 | goto out; | |
797 | } | |
798 | } | |
799 | err = -EINPROGRESS; | |
800 | out: | |
801 | orinoco_unlock(priv, &flags); | |
802 | ||
803 | return err; | |
804 | } | |
805 | ||
806 | static int orinoco_ioctl_get_encodeext(struct net_device *dev, | |
807 | struct iw_request_info *info, | |
808 | union iwreq_data *wrqu, | |
809 | char *extra) | |
810 | { | |
ea60a6aa | 811 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
812 | struct iw_point *encoding = &wrqu->encoding; |
813 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
814 | int idx, max_key_len; | |
815 | unsigned long flags; | |
816 | int err; | |
817 | ||
818 | if (orinoco_lock(priv, &flags) != 0) | |
819 | return -EBUSY; | |
820 | ||
821 | err = -EINVAL; | |
822 | max_key_len = encoding->length - sizeof(*ext); | |
823 | if (max_key_len < 0) | |
824 | goto out; | |
825 | ||
826 | idx = encoding->flags & IW_ENCODE_INDEX; | |
827 | if (idx) { | |
828 | if ((idx < 1) || (idx > 4)) | |
829 | goto out; | |
830 | idx--; | |
831 | } else | |
832 | idx = priv->tx_key; | |
833 | ||
834 | encoding->flags = idx + 1; | |
835 | memset(ext, 0, sizeof(*ext)); | |
836 | ||
cb1576a8 | 837 | switch (priv->encode_alg) { |
5c9f41e2 DK |
838 | case ORINOCO_ALG_NONE: |
839 | ext->alg = IW_ENCODE_ALG_NONE; | |
cb1576a8 DK |
840 | ext->key_len = 0; |
841 | encoding->flags |= IW_ENCODE_DISABLED; | |
842 | break; | |
5c9f41e2 DK |
843 | case ORINOCO_ALG_WEP: |
844 | ext->alg = IW_ENCODE_ALG_WEP; | |
4af198fb DK |
845 | ext->key_len = min(priv->keys[idx].key_len, max_key_len); |
846 | memcpy(ext->key, priv->keys[idx].key, ext->key_len); | |
cb1576a8 DK |
847 | encoding->flags |= IW_ENCODE_ENABLED; |
848 | break; | |
5c9f41e2 DK |
849 | case ORINOCO_ALG_TKIP: |
850 | ext->alg = IW_ENCODE_ALG_TKIP; | |
4af198fb DK |
851 | ext->key_len = min(priv->keys[idx].key_len, max_key_len); |
852 | memcpy(ext->key, priv->keys[idx].key, ext->key_len); | |
cb1576a8 DK |
853 | encoding->flags |= IW_ENCODE_ENABLED; |
854 | break; | |
855 | } | |
856 | ||
857 | err = 0; | |
858 | out: | |
859 | orinoco_unlock(priv, &flags); | |
860 | ||
861 | return err; | |
862 | } | |
863 | ||
864 | static int orinoco_ioctl_set_auth(struct net_device *dev, | |
865 | struct iw_request_info *info, | |
866 | union iwreq_data *wrqu, char *extra) | |
867 | { | |
ea60a6aa | 868 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
869 | hermes_t *hw = &priv->hw; |
870 | struct iw_param *param = &wrqu->param; | |
871 | unsigned long flags; | |
872 | int ret = -EINPROGRESS; | |
873 | ||
874 | if (orinoco_lock(priv, &flags) != 0) | |
875 | return -EBUSY; | |
876 | ||
877 | switch (param->flags & IW_AUTH_INDEX) { | |
878 | case IW_AUTH_WPA_VERSION: | |
879 | case IW_AUTH_CIPHER_PAIRWISE: | |
880 | case IW_AUTH_CIPHER_GROUP: | |
881 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
882 | case IW_AUTH_PRIVACY_INVOKED: | |
883 | case IW_AUTH_DROP_UNENCRYPTED: | |
884 | /* | |
885 | * orinoco does not use these parameters | |
886 | */ | |
887 | break; | |
888 | ||
889 | case IW_AUTH_KEY_MGMT: | |
890 | /* wl_lkm implies value 2 == PSK for Hermes I | |
891 | * which ties in with WEXT | |
892 | * no other hints tho :( | |
893 | */ | |
894 | priv->key_mgmt = param->value; | |
895 | break; | |
896 | ||
897 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
898 | /* When countermeasures are enabled, shut down the | |
899 | * card; when disabled, re-enable the card. This must | |
900 | * take effect immediately. | |
901 | * | |
902 | * TODO: Make sure that the EAPOL message is getting | |
903 | * out before card disabled | |
904 | */ | |
905 | if (param->value) { | |
906 | priv->tkip_cm_active = 1; | |
907 | ret = hermes_enable_port(hw, 0); | |
908 | } else { | |
909 | priv->tkip_cm_active = 0; | |
910 | ret = hermes_disable_port(hw, 0); | |
911 | } | |
912 | break; | |
913 | ||
914 | case IW_AUTH_80211_AUTH_ALG: | |
915 | if (param->value & IW_AUTH_ALG_SHARED_KEY) | |
916 | priv->wep_restrict = 1; | |
917 | else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) | |
918 | priv->wep_restrict = 0; | |
919 | else | |
920 | ret = -EINVAL; | |
921 | break; | |
922 | ||
923 | case IW_AUTH_WPA_ENABLED: | |
924 | if (priv->has_wpa) { | |
925 | priv->wpa_enabled = param->value ? 1 : 0; | |
926 | } else { | |
927 | if (param->value) | |
928 | ret = -EOPNOTSUPP; | |
929 | /* else silently accept disable of WPA */ | |
930 | priv->wpa_enabled = 0; | |
931 | } | |
932 | break; | |
933 | ||
934 | default: | |
935 | ret = -EOPNOTSUPP; | |
936 | } | |
937 | ||
938 | orinoco_unlock(priv, &flags); | |
939 | return ret; | |
940 | } | |
941 | ||
942 | static int orinoco_ioctl_get_auth(struct net_device *dev, | |
943 | struct iw_request_info *info, | |
944 | union iwreq_data *wrqu, char *extra) | |
945 | { | |
ea60a6aa | 946 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
947 | struct iw_param *param = &wrqu->param; |
948 | unsigned long flags; | |
949 | int ret = 0; | |
950 | ||
951 | if (orinoco_lock(priv, &flags) != 0) | |
952 | return -EBUSY; | |
953 | ||
954 | switch (param->flags & IW_AUTH_INDEX) { | |
955 | case IW_AUTH_KEY_MGMT: | |
956 | param->value = priv->key_mgmt; | |
957 | break; | |
958 | ||
959 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
960 | param->value = priv->tkip_cm_active; | |
961 | break; | |
962 | ||
963 | case IW_AUTH_80211_AUTH_ALG: | |
964 | if (priv->wep_restrict) | |
965 | param->value = IW_AUTH_ALG_SHARED_KEY; | |
966 | else | |
967 | param->value = IW_AUTH_ALG_OPEN_SYSTEM; | |
968 | break; | |
969 | ||
970 | case IW_AUTH_WPA_ENABLED: | |
971 | param->value = priv->wpa_enabled; | |
972 | break; | |
973 | ||
974 | default: | |
975 | ret = -EOPNOTSUPP; | |
976 | } | |
977 | ||
978 | orinoco_unlock(priv, &flags); | |
979 | return ret; | |
980 | } | |
981 | ||
982 | static int orinoco_ioctl_set_genie(struct net_device *dev, | |
983 | struct iw_request_info *info, | |
984 | union iwreq_data *wrqu, char *extra) | |
985 | { | |
ea60a6aa | 986 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
987 | u8 *buf; |
988 | unsigned long flags; | |
989 | ||
990 | /* cut off at IEEE80211_MAX_DATA_LEN */ | |
991 | if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || | |
992 | (wrqu->data.length && (extra == NULL))) | |
993 | return -EINVAL; | |
994 | ||
995 | if (wrqu->data.length) { | |
1d66fa77 | 996 | buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL); |
cb1576a8 DK |
997 | if (buf == NULL) |
998 | return -ENOMEM; | |
cb1576a8 DK |
999 | } else |
1000 | buf = NULL; | |
1001 | ||
1002 | if (orinoco_lock(priv, &flags) != 0) { | |
1003 | kfree(buf); | |
1004 | return -EBUSY; | |
1005 | } | |
1006 | ||
1007 | kfree(priv->wpa_ie); | |
1008 | priv->wpa_ie = buf; | |
1009 | priv->wpa_ie_len = wrqu->data.length; | |
1010 | ||
1011 | if (priv->wpa_ie) { | |
1012 | /* Looks like wl_lkm wants to check the auth alg, and | |
1013 | * somehow pass it to the firmware. | |
1014 | * Instead it just calls the key mgmt rid | |
1015 | * - we do this in set auth. | |
1016 | */ | |
1017 | } | |
1018 | ||
1019 | orinoco_unlock(priv, &flags); | |
1020 | return 0; | |
1021 | } | |
1022 | ||
1023 | static int orinoco_ioctl_get_genie(struct net_device *dev, | |
1024 | struct iw_request_info *info, | |
1025 | union iwreq_data *wrqu, char *extra) | |
1026 | { | |
ea60a6aa | 1027 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1028 | unsigned long flags; |
1029 | int err = 0; | |
1030 | ||
1031 | if (orinoco_lock(priv, &flags) != 0) | |
1032 | return -EBUSY; | |
1033 | ||
1034 | if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) { | |
1035 | wrqu->data.length = 0; | |
1036 | goto out; | |
1037 | } | |
1038 | ||
1039 | if (wrqu->data.length < priv->wpa_ie_len) { | |
1040 | err = -E2BIG; | |
1041 | goto out; | |
1042 | } | |
1043 | ||
1044 | wrqu->data.length = priv->wpa_ie_len; | |
1045 | memcpy(extra, priv->wpa_ie, priv->wpa_ie_len); | |
1046 | ||
1047 | out: | |
1048 | orinoco_unlock(priv, &flags); | |
1049 | return err; | |
1050 | } | |
1051 | ||
1052 | static int orinoco_ioctl_set_mlme(struct net_device *dev, | |
1053 | struct iw_request_info *info, | |
1054 | union iwreq_data *wrqu, char *extra) | |
1055 | { | |
ea60a6aa | 1056 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1057 | struct iw_mlme *mlme = (struct iw_mlme *)extra; |
1058 | unsigned long flags; | |
1059 | int ret = 0; | |
1060 | ||
1061 | if (orinoco_lock(priv, &flags) != 0) | |
1062 | return -EBUSY; | |
1063 | ||
1064 | switch (mlme->cmd) { | |
1065 | case IW_MLME_DEAUTH: | |
1066 | /* silently ignore */ | |
1067 | break; | |
1068 | ||
1069 | case IW_MLME_DISASSOC: | |
07542d08 DK |
1070 | |
1071 | ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data, | |
1072 | mlme->reason_code); | |
cb1576a8 | 1073 | break; |
07542d08 | 1074 | |
cb1576a8 DK |
1075 | default: |
1076 | ret = -EOPNOTSUPP; | |
1077 | } | |
1078 | ||
1079 | orinoco_unlock(priv, &flags); | |
1080 | return ret; | |
1081 | } | |
1082 | ||
cb1576a8 DK |
1083 | static int orinoco_ioctl_reset(struct net_device *dev, |
1084 | struct iw_request_info *info, | |
1085 | void *wrqu, | |
1086 | char *extra) | |
1087 | { | |
ea60a6aa | 1088 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1089 | |
1090 | if (!capable(CAP_NET_ADMIN)) | |
1091 | return -EPERM; | |
1092 | ||
1093 | if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) { | |
1094 | printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); | |
1095 | ||
1096 | /* Firmware reset */ | |
1097 | orinoco_reset(&priv->reset_work); | |
1098 | } else { | |
1099 | printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); | |
1100 | ||
1101 | schedule_work(&priv->reset_work); | |
1102 | } | |
1103 | ||
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | static int orinoco_ioctl_setibssport(struct net_device *dev, | |
1108 | struct iw_request_info *info, | |
1109 | void *wrqu, | |
1110 | char *extra) | |
1111 | ||
1112 | { | |
ea60a6aa | 1113 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1114 | int val = *((int *) extra); |
1115 | unsigned long flags; | |
1116 | ||
1117 | if (orinoco_lock(priv, &flags) != 0) | |
1118 | return -EBUSY; | |
1119 | ||
30fab9e0 | 1120 | priv->ibss_port = val; |
cb1576a8 DK |
1121 | |
1122 | /* Actually update the mode we are using */ | |
1123 | set_port_type(priv); | |
1124 | ||
1125 | orinoco_unlock(priv, &flags); | |
1126 | return -EINPROGRESS; /* Call commit handler */ | |
1127 | } | |
1128 | ||
1129 | static int orinoco_ioctl_getibssport(struct net_device *dev, | |
1130 | struct iw_request_info *info, | |
1131 | void *wrqu, | |
1132 | char *extra) | |
1133 | { | |
ea60a6aa | 1134 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1135 | int *val = (int *) extra; |
1136 | ||
1137 | *val = priv->ibss_port; | |
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | static int orinoco_ioctl_setport3(struct net_device *dev, | |
1142 | struct iw_request_info *info, | |
1143 | void *wrqu, | |
1144 | char *extra) | |
1145 | { | |
ea60a6aa | 1146 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1147 | int val = *((int *) extra); |
1148 | int err = 0; | |
1149 | unsigned long flags; | |
1150 | ||
1151 | if (orinoco_lock(priv, &flags) != 0) | |
1152 | return -EBUSY; | |
1153 | ||
1154 | switch (val) { | |
1155 | case 0: /* Try to do IEEE ad-hoc mode */ | |
1156 | if (!priv->has_ibss) { | |
1157 | err = -EINVAL; | |
1158 | break; | |
1159 | } | |
1160 | priv->prefer_port3 = 0; | |
1161 | ||
1162 | break; | |
1163 | ||
1164 | case 1: /* Try to do Lucent proprietary ad-hoc mode */ | |
1165 | if (!priv->has_port3) { | |
1166 | err = -EINVAL; | |
1167 | break; | |
1168 | } | |
1169 | priv->prefer_port3 = 1; | |
1170 | break; | |
1171 | ||
1172 | default: | |
1173 | err = -EINVAL; | |
1174 | } | |
1175 | ||
1176 | if (!err) { | |
1177 | /* Actually update the mode we are using */ | |
1178 | set_port_type(priv); | |
1179 | err = -EINPROGRESS; | |
1180 | } | |
1181 | ||
1182 | orinoco_unlock(priv, &flags); | |
1183 | ||
1184 | return err; | |
1185 | } | |
1186 | ||
1187 | static int orinoco_ioctl_getport3(struct net_device *dev, | |
1188 | struct iw_request_info *info, | |
1189 | void *wrqu, | |
1190 | char *extra) | |
1191 | { | |
ea60a6aa | 1192 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1193 | int *val = (int *) extra; |
1194 | ||
1195 | *val = priv->prefer_port3; | |
1196 | return 0; | |
1197 | } | |
1198 | ||
1199 | static int orinoco_ioctl_setpreamble(struct net_device *dev, | |
1200 | struct iw_request_info *info, | |
1201 | void *wrqu, | |
1202 | char *extra) | |
1203 | { | |
ea60a6aa | 1204 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1205 | unsigned long flags; |
1206 | int val; | |
1207 | ||
1208 | if (!priv->has_preamble) | |
1209 | return -EOPNOTSUPP; | |
1210 | ||
1211 | /* 802.11b has recently defined some short preamble. | |
1212 | * Basically, the Phy header has been reduced in size. | |
1213 | * This increase performance, especially at high rates | |
1214 | * (the preamble is transmitted at 1Mb/s), unfortunately | |
1215 | * this give compatibility troubles... - Jean II */ | |
1216 | val = *((int *) extra); | |
1217 | ||
1218 | if (orinoco_lock(priv, &flags) != 0) | |
1219 | return -EBUSY; | |
1220 | ||
1221 | if (val) | |
1222 | priv->preamble = 1; | |
1223 | else | |
1224 | priv->preamble = 0; | |
1225 | ||
1226 | orinoco_unlock(priv, &flags); | |
1227 | ||
1228 | return -EINPROGRESS; /* Call commit handler */ | |
1229 | } | |
1230 | ||
1231 | static int orinoco_ioctl_getpreamble(struct net_device *dev, | |
1232 | struct iw_request_info *info, | |
1233 | void *wrqu, | |
1234 | char *extra) | |
1235 | { | |
ea60a6aa | 1236 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1237 | int *val = (int *) extra; |
1238 | ||
1239 | if (!priv->has_preamble) | |
1240 | return -EOPNOTSUPP; | |
1241 | ||
1242 | *val = priv->preamble; | |
1243 | return 0; | |
1244 | } | |
1245 | ||
1246 | /* ioctl interface to hermes_read_ltv() | |
1247 | * To use with iwpriv, pass the RID as the token argument, e.g. | |
1248 | * iwpriv get_rid [0xfc00] | |
1249 | * At least Wireless Tools 25 is required to use iwpriv. | |
1250 | * For Wireless Tools 25 and 26 append "dummy" are the end. */ | |
1251 | static int orinoco_ioctl_getrid(struct net_device *dev, | |
1252 | struct iw_request_info *info, | |
1253 | struct iw_point *data, | |
1254 | char *extra) | |
1255 | { | |
ea60a6aa | 1256 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1257 | hermes_t *hw = &priv->hw; |
1258 | int rid = data->flags; | |
1259 | u16 length; | |
1260 | int err; | |
1261 | unsigned long flags; | |
1262 | ||
1263 | /* It's a "get" function, but we don't want users to access the | |
1264 | * WEP key and other raw firmware data */ | |
1265 | if (!capable(CAP_NET_ADMIN)) | |
1266 | return -EPERM; | |
1267 | ||
1268 | if (rid < 0xfc00 || rid > 0xffff) | |
1269 | return -EINVAL; | |
1270 | ||
1271 | if (orinoco_lock(priv, &flags) != 0) | |
1272 | return -EBUSY; | |
1273 | ||
b42f2074 DK |
1274 | err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, |
1275 | extra); | |
cb1576a8 DK |
1276 | if (err) |
1277 | goto out; | |
1278 | ||
1279 | data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length), | |
1280 | MAX_RID_LEN); | |
1281 | ||
1282 | out: | |
1283 | orinoco_unlock(priv, &flags); | |
1284 | return err; | |
1285 | } | |
1286 | ||
cb1576a8 DK |
1287 | |
1288 | /* Commit handler, called after set operations */ | |
1289 | static int orinoco_ioctl_commit(struct net_device *dev, | |
1290 | struct iw_request_info *info, | |
1291 | void *wrqu, | |
1292 | char *extra) | |
1293 | { | |
ea60a6aa | 1294 | struct orinoco_private *priv = ndev_priv(dev); |
cb1576a8 DK |
1295 | unsigned long flags; |
1296 | int err = 0; | |
1297 | ||
1298 | if (!priv->open) | |
1299 | return 0; | |
1300 | ||
cb1576a8 DK |
1301 | if (orinoco_lock(priv, &flags) != 0) |
1302 | return err; | |
1303 | ||
721aa2f7 | 1304 | err = orinoco_commit(priv); |
cb1576a8 DK |
1305 | |
1306 | orinoco_unlock(priv, &flags); | |
1307 | return err; | |
1308 | } | |
1309 | ||
1310 | static const struct iw_priv_args orinoco_privtab[] = { | |
1311 | { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" }, | |
1312 | { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" }, | |
1313 | { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1314 | 0, "set_port3" }, | |
1315 | { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1316 | "get_port3" }, | |
1317 | { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1318 | 0, "set_preamble" }, | |
1319 | { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1320 | "get_preamble" }, | |
1321 | { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1322 | 0, "set_ibssport" }, | |
1323 | { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, | |
1324 | "get_ibssport" }, | |
1325 | { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN, | |
1326 | "get_rid" }, | |
1327 | }; | |
1328 | ||
1329 | ||
1330 | /* | |
1331 | * Structures to export the Wireless Handlers | |
1332 | */ | |
1333 | ||
cb1576a8 | 1334 | static const iw_handler orinoco_handler[] = { |
adc009e2 JP |
1335 | IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit), |
1336 | IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname), | |
1337 | IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq), | |
1338 | IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq), | |
1339 | IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode), | |
1340 | IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode), | |
1341 | IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens), | |
1342 | IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens), | |
1343 | IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange), | |
1344 | IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), | |
1345 | IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), | |
1346 | IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), | |
1347 | IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), | |
1348 | IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap), | |
1349 | IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap), | |
1350 | IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan), | |
1351 | IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan), | |
1352 | IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid), | |
1353 | IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid), | |
1354 | IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate), | |
1355 | IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate), | |
c3d41503 DK |
1356 | IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts), |
1357 | IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts), | |
1358 | IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag), | |
1359 | IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag), | |
1360 | IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry), | |
adc009e2 JP |
1361 | IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode), |
1362 | IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode), | |
1363 | IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower), | |
1364 | IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower), | |
1365 | IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie), | |
1366 | IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie), | |
1367 | IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme), | |
1368 | IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth), | |
1369 | IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth), | |
1370 | IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext), | |
1371 | IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext), | |
cb1576a8 DK |
1372 | }; |
1373 | ||
1374 | ||
1375 | /* | |
1376 | Added typecasting since we no longer use iwreq_data -- Moustafa | |
1377 | */ | |
1378 | static const iw_handler orinoco_private_handler[] = { | |
adc009e2 JP |
1379 | [0] = (iw_handler)orinoco_ioctl_reset, |
1380 | [1] = (iw_handler)orinoco_ioctl_reset, | |
1381 | [2] = (iw_handler)orinoco_ioctl_setport3, | |
1382 | [3] = (iw_handler)orinoco_ioctl_getport3, | |
1383 | [4] = (iw_handler)orinoco_ioctl_setpreamble, | |
1384 | [5] = (iw_handler)orinoco_ioctl_getpreamble, | |
1385 | [6] = (iw_handler)orinoco_ioctl_setibssport, | |
1386 | [7] = (iw_handler)orinoco_ioctl_getibssport, | |
1387 | [9] = (iw_handler)orinoco_ioctl_getrid, | |
cb1576a8 DK |
1388 | }; |
1389 | ||
1390 | const struct iw_handler_def orinoco_handler_def = { | |
1391 | .num_standard = ARRAY_SIZE(orinoco_handler), | |
1392 | .num_private = ARRAY_SIZE(orinoco_private_handler), | |
1393 | .num_private_args = ARRAY_SIZE(orinoco_privtab), | |
1394 | .standard = orinoco_handler, | |
1395 | .private = orinoco_private_handler, | |
1396 | .private_args = orinoco_privtab, | |
1397 | .get_wireless_stats = orinoco_get_wireless_stats, | |
1398 | }; |