blob: 33747e131a968e19f409de68e4edc92b6b2063e5 [file] [log] [blame]
David Kilroycb1576a2009-02-04 23:05:56 +00001/* Wireless extensions support.
2 *
3 * See copyright notice in main.c
4 */
Tejun Heo5a0e3ad2010-03-24 17:04:11 +09005#include <linux/slab.h>
David Kilroycb1576a2009-02-04 23:05:56 +00006#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>
David Kilroyea60a6a2009-06-18 23:21:26 +010011#include <net/cfg80211.h>
Johannes Berg262eb9b22011-07-13 10:39:09 +020012#include <net/cfg80211-wext.h>
David Kilroycb1576a2009-02-04 23:05:56 +000013
14#include "hermes.h"
15#include "hermes_rid.h"
16#include "orinoco.h"
17
18#include "hw.h"
19#include "mic.h"
20#include "scan.h"
21#include "main.h"
22
23#include "wext.h"
24
25#define MAX_RID_LEN 1024
26
David Kilroy4af198f2009-08-05 21:23:32 +010027/* Helper routine to record keys
Andrey Borzenkov5b069152009-12-22 21:38:44 +030028 * It is called under orinoco_lock so it may not sleep */
David Kilroy4af198f2009-08-05 21:23:32 +010029static int orinoco_set_key(struct orinoco_private *priv, int index,
30 enum orinoco_alg alg, const u8 *key, int key_len,
31 const u8 *seq, int seq_len)
32{
33 kzfree(priv->keys[index].key);
34 kzfree(priv->keys[index].seq);
35
36 if (key_len) {
Andrey Borzenkov5b069152009-12-22 21:38:44 +030037 priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC);
David Kilroy4af198f2009-08-05 21:23:32 +010038 if (!priv->keys[index].key)
39 goto nomem;
40 } else
41 priv->keys[index].key = NULL;
42
43 if (seq_len) {
Andrey Borzenkov5b069152009-12-22 21:38:44 +030044 priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC);
David Kilroy4af198f2009-08-05 21:23:32 +010045 if (!priv->keys[index].seq)
46 goto free_key;
47 } else
48 priv->keys[index].seq = NULL;
49
50 priv->keys[index].key_len = key_len;
51 priv->keys[index].seq_len = seq_len;
52
53 if (key_len)
54 memcpy(priv->keys[index].key, key, key_len);
55 if (seq_len)
56 memcpy(priv->keys[index].seq, seq, seq_len);
57
58 switch (alg) {
59 case ORINOCO_ALG_TKIP:
60 priv->keys[index].cipher = WLAN_CIPHER_SUITE_TKIP;
61 break;
62
63 case ORINOCO_ALG_WEP:
64 priv->keys[index].cipher = (key_len > SMALL_KEY_SIZE) ?
65 WLAN_CIPHER_SUITE_WEP104 : WLAN_CIPHER_SUITE_WEP40;
66 break;
67
68 case ORINOCO_ALG_NONE:
69 default:
70 priv->keys[index].cipher = 0;
71 break;
72 }
73
74 return 0;
75
76free_key:
77 kfree(priv->keys[index].key);
78 priv->keys[index].key = NULL;
79
80nomem:
81 priv->keys[index].key_len = 0;
82 priv->keys[index].seq_len = 0;
83 priv->keys[index].cipher = 0;
84
85 return -ENOMEM;
86}
87
David Kilroycb1576a2009-02-04 23:05:56 +000088static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
89{
David Kilroyea60a6a2009-06-18 23:21:26 +010090 struct orinoco_private *priv = ndev_priv(dev);
Pavel Roskin933d5942011-07-13 11:19:57 -040091 struct hermes *hw = &priv->hw;
David Kilroycb1576a2009-02-04 23:05:56 +000092 struct iw_statistics *wstats = &priv->wstats;
93 int err;
94 unsigned long flags;
95
96 if (!netif_device_present(dev)) {
97 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
98 dev->name);
99 return NULL; /* FIXME: Can we do better than this? */
100 }
101
102 /* If busy, return the old stats. Returning NULL may cause
103 * the interface to disappear from /proc/net/wireless */
104 if (orinoco_lock(priv, &flags) != 0)
105 return wstats;
106
107 /* We can't really wait for the tallies inquiry command to
108 * complete, so we just use the previous results and trigger
109 * a new tallies inquiry command for next time - Jean II */
110 /* FIXME: Really we should wait for the inquiry to come back -
111 * as it is the stats we give don't make a whole lot of sense.
112 * Unfortunately, it's not clear how to do that within the
113 * wireless extensions framework: I think we're in user
114 * context, but a lock seems to be held by the time we get in
115 * here so we're not safe to sleep here. */
116 hermes_inquire(hw, HERMES_INQ_TALLIES);
117
David Kilroy5217c572009-06-18 23:21:32 +0100118 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) {
David Kilroycb1576a2009-02-04 23:05:56 +0000119 memset(&wstats->qual, 0, sizeof(wstats->qual));
120 /* If a spy address is defined, we report stats of the
121 * first spy address - Jean II */
122 if (SPY_NUMBER(priv)) {
123 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
124 wstats->qual.level = priv->spy_data.spy_stat[0].level;
125 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
126 wstats->qual.updated =
127 priv->spy_data.spy_stat[0].updated;
128 }
129 } else {
130 struct {
131 __le16 qual, signal, noise, unused;
Eric Dumazetba2d3582010-06-02 18:10:09 +0000132 } __packed cq;
David Kilroycb1576a2009-02-04 23:05:56 +0000133
134 err = HERMES_READ_RECORD(hw, USER_BAP,
135 HERMES_RID_COMMSQUALITY, &cq);
136
137 if (!err) {
138 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
139 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
140 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
141 wstats->qual.updated =
142 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
143 }
144 }
145
146 orinoco_unlock(priv, &flags);
147 return wstats;
148}
149
150/********************************************************************/
151/* Wireless extensions */
152/********************************************************************/
153
David Kilroycb1576a2009-02-04 23:05:56 +0000154static int orinoco_ioctl_setwap(struct net_device *dev,
155 struct iw_request_info *info,
156 struct sockaddr *ap_addr,
157 char *extra)
158{
David Kilroyea60a6a2009-06-18 23:21:26 +0100159 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000160 int err = -EINPROGRESS; /* Call commit handler */
161 unsigned long flags;
162 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
163 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
164
165 if (orinoco_lock(priv, &flags) != 0)
166 return -EBUSY;
167
168 /* Enable automatic roaming - no sanity checks are needed */
169 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
170 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
171 priv->bssid_fixed = 0;
172 memset(priv->desired_bssid, 0, ETH_ALEN);
173
174 /* "off" means keep existing connection */
175 if (ap_addr->sa_data[0] == 0) {
176 __orinoco_hw_set_wap(priv);
177 err = 0;
178 }
179 goto out;
180 }
181
182 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
183 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
184 "support manual roaming\n",
185 dev->name);
186 err = -EOPNOTSUPP;
187 goto out;
188 }
189
David Kilroy5217c572009-06-18 23:21:32 +0100190 if (priv->iw_mode != NL80211_IFTYPE_STATION) {
David Kilroycb1576a2009-02-04 23:05:56 +0000191 printk(KERN_WARNING "%s: Manual roaming supported only in "
192 "managed mode\n", dev->name);
193 err = -EOPNOTSUPP;
194 goto out;
195 }
196
197 /* Intersil firmware hangs without Desired ESSID */
198 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
199 strlen(priv->desired_essid) == 0) {
200 printk(KERN_WARNING "%s: Desired ESSID must be set for "
201 "manual roaming\n", dev->name);
202 err = -EOPNOTSUPP;
203 goto out;
204 }
205
206 /* Finally, enable manual roaming */
207 priv->bssid_fixed = 1;
208 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
209
210 out:
211 orinoco_unlock(priv, &flags);
212 return err;
213}
214
215static int orinoco_ioctl_getwap(struct net_device *dev,
216 struct iw_request_info *info,
217 struct sockaddr *ap_addr,
218 char *extra)
219{
David Kilroyea60a6a2009-06-18 23:21:26 +0100220 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000221
David Kilroycb1576a2009-02-04 23:05:56 +0000222 int err = 0;
223 unsigned long flags;
224
225 if (orinoco_lock(priv, &flags) != 0)
226 return -EBUSY;
227
228 ap_addr->sa_family = ARPHRD_ETHER;
David Kilroy2b260352009-08-05 21:23:31 +0100229 err = orinoco_hw_get_current_bssid(priv, ap_addr->sa_data);
David Kilroycb1576a2009-02-04 23:05:56 +0000230
231 orinoco_unlock(priv, &flags);
232
233 return err;
234}
235
David Kilroycb1576a2009-02-04 23:05:56 +0000236static int orinoco_ioctl_setiwencode(struct net_device *dev,
237 struct iw_request_info *info,
238 struct iw_point *erq,
239 char *keybuf)
240{
David Kilroyea60a6a2009-06-18 23:21:26 +0100241 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000242 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
243 int setindex = priv->tx_key;
David Kilroy5c9f41e2009-08-05 21:23:28 +0100244 enum orinoco_alg encode_alg = priv->encode_alg;
David Kilroycb1576a2009-02-04 23:05:56 +0000245 int restricted = priv->wep_restrict;
David Kilroycb1576a2009-02-04 23:05:56 +0000246 int err = -EINPROGRESS; /* Call commit handler */
247 unsigned long flags;
248
249 if (!priv->has_wep)
250 return -EOPNOTSUPP;
251
252 if (erq->pointer) {
253 /* We actually have a key to set - check its length */
254 if (erq->length > LARGE_KEY_SIZE)
255 return -E2BIG;
256
257 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
258 return -E2BIG;
259 }
260
261 if (orinoco_lock(priv, &flags) != 0)
262 return -EBUSY;
263
264 /* Clear any TKIP key we have */
David Kilroy5c9f41e2009-08-05 21:23:28 +0100265 if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP))
David Kilroycb1576a2009-02-04 23:05:56 +0000266 (void) orinoco_clear_tkip_key(priv, setindex);
267
268 if (erq->length > 0) {
269 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
270 index = priv->tx_key;
271
David Kilroycb1576a2009-02-04 23:05:56 +0000272 /* Switch on WEP if off */
David Kilroy5c9f41e2009-08-05 21:23:28 +0100273 if (encode_alg != ORINOCO_ALG_WEP) {
David Kilroycb1576a2009-02-04 23:05:56 +0000274 setindex = index;
David Kilroy5c9f41e2009-08-05 21:23:28 +0100275 encode_alg = ORINOCO_ALG_WEP;
David Kilroycb1576a2009-02-04 23:05:56 +0000276 }
277 } else {
278 /* Important note : if the user do "iwconfig eth0 enc off",
279 * we will arrive there with an index of -1. This is valid
280 * but need to be taken care off... Jean II */
281 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
282 if ((index != -1) || (erq->flags == 0)) {
283 err = -EINVAL;
284 goto out;
285 }
286 } else {
287 /* Set the index : Check that the key is valid */
David Kilroy4af198f2009-08-05 21:23:32 +0100288 if (priv->keys[index].key_len == 0) {
David Kilroycb1576a2009-02-04 23:05:56 +0000289 err = -EINVAL;
290 goto out;
291 }
292 setindex = index;
293 }
294 }
295
296 if (erq->flags & IW_ENCODE_DISABLED)
David Kilroy5c9f41e2009-08-05 21:23:28 +0100297 encode_alg = ORINOCO_ALG_NONE;
David Kilroycb1576a2009-02-04 23:05:56 +0000298 if (erq->flags & IW_ENCODE_OPEN)
299 restricted = 0;
300 if (erq->flags & IW_ENCODE_RESTRICTED)
301 restricted = 1;
302
303 if (erq->pointer && erq->length > 0) {
David Kilroy4af198f2009-08-05 21:23:32 +0100304 err = orinoco_set_key(priv, index, ORINOCO_ALG_WEP, keybuf,
305 erq->length, NULL, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000306 }
307 priv->tx_key = setindex;
308
309 /* Try fast key change if connected and only keys are changed */
310 if ((priv->encode_alg == encode_alg) &&
311 (priv->wep_restrict == restricted) &&
312 netif_carrier_ok(dev)) {
313 err = __orinoco_hw_setup_wepkeys(priv);
314 /* No need to commit if successful */
315 goto out;
316 }
317
318 priv->encode_alg = encode_alg;
319 priv->wep_restrict = restricted;
320
321 out:
322 orinoco_unlock(priv, &flags);
323
324 return err;
325}
326
327static int orinoco_ioctl_getiwencode(struct net_device *dev,
328 struct iw_request_info *info,
329 struct iw_point *erq,
330 char *keybuf)
331{
David Kilroyea60a6a2009-06-18 23:21:26 +0100332 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000333 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
David Kilroycb1576a2009-02-04 23:05:56 +0000334 unsigned long flags;
335
336 if (!priv->has_wep)
337 return -EOPNOTSUPP;
338
339 if (orinoco_lock(priv, &flags) != 0)
340 return -EBUSY;
341
342 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
343 index = priv->tx_key;
344
345 erq->flags = 0;
346 if (!priv->encode_alg)
347 erq->flags |= IW_ENCODE_DISABLED;
348 erq->flags |= index + 1;
349
350 if (priv->wep_restrict)
351 erq->flags |= IW_ENCODE_RESTRICTED;
352 else
353 erq->flags |= IW_ENCODE_OPEN;
354
David Kilroy4af198f2009-08-05 21:23:32 +0100355 erq->length = priv->keys[index].key_len;
David Kilroycb1576a2009-02-04 23:05:56 +0000356
David Kilroy4af198f2009-08-05 21:23:32 +0100357 memcpy(keybuf, priv->keys[index].key, erq->length);
David Kilroycb1576a2009-02-04 23:05:56 +0000358
359 orinoco_unlock(priv, &flags);
360 return 0;
361}
362
363static int orinoco_ioctl_setessid(struct net_device *dev,
364 struct iw_request_info *info,
365 struct iw_point *erq,
366 char *essidbuf)
367{
David Kilroyea60a6a2009-06-18 23:21:26 +0100368 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000369 unsigned long flags;
370
371 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
372 * anyway... - Jean II */
373
374 /* Hum... Should not use Wireless Extension constant (may change),
375 * should use our own... - Jean II */
376 if (erq->length > IW_ESSID_MAX_SIZE)
377 return -E2BIG;
378
379 if (orinoco_lock(priv, &flags) != 0)
380 return -EBUSY;
381
382 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
383 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
384
385 /* If not ANY, get the new ESSID */
386 if (erq->flags)
387 memcpy(priv->desired_essid, essidbuf, erq->length);
388
389 orinoco_unlock(priv, &flags);
390
391 return -EINPROGRESS; /* Call commit handler */
392}
393
394static int orinoco_ioctl_getessid(struct net_device *dev,
395 struct iw_request_info *info,
396 struct iw_point *erq,
397 char *essidbuf)
398{
David Kilroyea60a6a2009-06-18 23:21:26 +0100399 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000400 int active;
401 int err = 0;
402 unsigned long flags;
403
404 if (netif_running(dev)) {
405 err = orinoco_hw_get_essid(priv, &active, essidbuf);
406 if (err < 0)
407 return err;
408 erq->length = err;
409 } else {
410 if (orinoco_lock(priv, &flags) != 0)
411 return -EBUSY;
412 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
413 erq->length = strlen(priv->desired_essid);
414 orinoco_unlock(priv, &flags);
415 }
416
417 erq->flags = 1;
418
419 return 0;
420}
421
David Kilroycb1576a2009-02-04 23:05:56 +0000422static int orinoco_ioctl_setfreq(struct net_device *dev,
423 struct iw_request_info *info,
424 struct iw_freq *frq,
425 char *extra)
426{
David Kilroyea60a6a2009-06-18 23:21:26 +0100427 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000428 int chan = -1;
429 unsigned long flags;
430 int err = -EINPROGRESS; /* Call commit handler */
431
432 /* In infrastructure mode the AP sets the channel */
David Kilroy5217c572009-06-18 23:21:32 +0100433 if (priv->iw_mode == NL80211_IFTYPE_STATION)
David Kilroycb1576a2009-02-04 23:05:56 +0000434 return -EBUSY;
435
436 if ((frq->e == 0) && (frq->m <= 1000)) {
437 /* Setting by channel number */
438 chan = frq->m;
439 } else {
440 /* Setting by frequency */
441 int denom = 1;
442 int i;
443
444 /* Calculate denominator to rescale to MHz */
445 for (i = 0; i < (6 - frq->e); i++)
446 denom *= 10;
447
448 chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
449 }
450
451 if ((chan < 1) || (chan > NUM_CHANNELS) ||
Pavel Roskin933d5942011-07-13 11:19:57 -0400452 !(priv->channel_mask & (1 << (chan - 1))))
David Kilroycb1576a2009-02-04 23:05:56 +0000453 return -EINVAL;
454
455 if (orinoco_lock(priv, &flags) != 0)
456 return -EBUSY;
457
458 priv->channel = chan;
David Kilroy5217c572009-06-18 23:21:32 +0100459 if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
David Kilroycb1576a2009-02-04 23:05:56 +0000460 /* Fast channel change - no commit if successful */
Pavel Roskin933d5942011-07-13 11:19:57 -0400461 struct hermes *hw = &priv->hw;
David Kilroyb42f2072010-05-01 14:05:38 +0100462 err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
David Kilroycb1576a2009-02-04 23:05:56 +0000463 HERMES_TEST_SET_CHANNEL,
464 chan, NULL);
465 }
466 orinoco_unlock(priv, &flags);
467
468 return err;
469}
470
471static int orinoco_ioctl_getfreq(struct net_device *dev,
472 struct iw_request_info *info,
473 struct iw_freq *frq,
474 char *extra)
475{
David Kilroyea60a6a2009-06-18 23:21:26 +0100476 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000477 int tmp;
478
479 /* Locking done in there */
480 tmp = orinoco_hw_get_freq(priv);
481 if (tmp < 0)
482 return tmp;
483
484 frq->m = tmp * 100000;
485 frq->e = 1;
486
487 return 0;
488}
489
490static int orinoco_ioctl_getsens(struct net_device *dev,
491 struct iw_request_info *info,
492 struct iw_param *srq,
493 char *extra)
494{
David Kilroyea60a6a2009-06-18 23:21:26 +0100495 struct orinoco_private *priv = ndev_priv(dev);
Pavel Roskin933d5942011-07-13 11:19:57 -0400496 struct hermes *hw = &priv->hw;
David Kilroycb1576a2009-02-04 23:05:56 +0000497 u16 val;
498 int err;
499 unsigned long flags;
500
501 if (!priv->has_sensitivity)
502 return -EOPNOTSUPP;
503
504 if (orinoco_lock(priv, &flags) != 0)
505 return -EBUSY;
506 err = hermes_read_wordrec(hw, USER_BAP,
507 HERMES_RID_CNFSYSTEMSCALE, &val);
508 orinoco_unlock(priv, &flags);
509
510 if (err)
511 return err;
512
513 srq->value = val;
514 srq->fixed = 0; /* auto */
515
516 return 0;
517}
518
519static int orinoco_ioctl_setsens(struct net_device *dev,
520 struct iw_request_info *info,
521 struct iw_param *srq,
522 char *extra)
523{
David Kilroyea60a6a2009-06-18 23:21:26 +0100524 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000525 int val = srq->value;
526 unsigned long flags;
527
528 if (!priv->has_sensitivity)
529 return -EOPNOTSUPP;
530
531 if ((val < 1) || (val > 3))
532 return -EINVAL;
533
534 if (orinoco_lock(priv, &flags) != 0)
535 return -EBUSY;
536 priv->ap_density = val;
537 orinoco_unlock(priv, &flags);
538
539 return -EINPROGRESS; /* Call commit handler */
540}
541
David Kilroycb1576a2009-02-04 23:05:56 +0000542static int orinoco_ioctl_setrate(struct net_device *dev,
543 struct iw_request_info *info,
544 struct iw_param *rrq,
545 char *extra)
546{
David Kilroyea60a6a2009-06-18 23:21:26 +0100547 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000548 int ratemode;
549 int bitrate; /* 100s of kilobits */
550 unsigned long flags;
551
552 /* As the user space doesn't know our highest rate, it uses -1
553 * to ask us to set the highest rate. Test it using "iwconfig
554 * ethX rate auto" - Jean II */
555 if (rrq->value == -1)
556 bitrate = 110;
557 else {
558 if (rrq->value % 100000)
559 return -EINVAL;
560 bitrate = rrq->value / 100000;
561 }
562
563 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
564
565 if (ratemode == -1)
566 return -EINVAL;
567
568 if (orinoco_lock(priv, &flags) != 0)
569 return -EBUSY;
570 priv->bitratemode = ratemode;
571 orinoco_unlock(priv, &flags);
572
573 return -EINPROGRESS;
574}
575
576static int orinoco_ioctl_getrate(struct net_device *dev,
577 struct iw_request_info *info,
578 struct iw_param *rrq,
579 char *extra)
580{
David Kilroyea60a6a2009-06-18 23:21:26 +0100581 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000582 int err = 0;
583 int bitrate, automatic;
584 unsigned long flags;
585
586 if (orinoco_lock(priv, &flags) != 0)
587 return -EBUSY;
588
589 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
590
591 /* If the interface is running we try to find more about the
592 current mode */
David Kilroy9736ebf2010-08-21 12:08:15 +0100593 if (netif_running(dev)) {
594 int act_bitrate;
595 int lerr;
596
597 /* Ignore errors if we can't get the actual bitrate */
598 lerr = orinoco_hw_get_act_bitrate(priv, &act_bitrate);
599 if (!lerr)
600 bitrate = act_bitrate;
601 }
David Kilroycb1576a2009-02-04 23:05:56 +0000602
603 orinoco_unlock(priv, &flags);
604
605 rrq->value = bitrate;
606 rrq->fixed = !automatic;
607 rrq->disabled = 0;
608
609 return err;
610}
611
612static int orinoco_ioctl_setpower(struct net_device *dev,
613 struct iw_request_info *info,
614 struct iw_param *prq,
615 char *extra)
616{
David Kilroyea60a6a2009-06-18 23:21:26 +0100617 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000618 int err = -EINPROGRESS; /* Call commit handler */
619 unsigned long flags;
620
621 if (orinoco_lock(priv, &flags) != 0)
622 return -EBUSY;
623
624 if (prq->disabled) {
625 priv->pm_on = 0;
626 } else {
627 switch (prq->flags & IW_POWER_MODE) {
628 case IW_POWER_UNICAST_R:
629 priv->pm_mcast = 0;
630 priv->pm_on = 1;
631 break;
632 case IW_POWER_ALL_R:
633 priv->pm_mcast = 1;
634 priv->pm_on = 1;
635 break;
636 case IW_POWER_ON:
637 /* No flags : but we may have a value - Jean II */
638 break;
639 default:
640 err = -EINVAL;
641 goto out;
642 }
643
644 if (prq->flags & IW_POWER_TIMEOUT) {
645 priv->pm_on = 1;
646 priv->pm_timeout = prq->value / 1000;
647 }
648 if (prq->flags & IW_POWER_PERIOD) {
649 priv->pm_on = 1;
650 priv->pm_period = prq->value / 1000;
651 }
652 /* It's valid to not have a value if we are just toggling
653 * the flags... Jean II */
654 if (!priv->pm_on) {
655 err = -EINVAL;
656 goto out;
657 }
658 }
659
660 out:
661 orinoco_unlock(priv, &flags);
662
663 return err;
664}
665
666static int orinoco_ioctl_getpower(struct net_device *dev,
667 struct iw_request_info *info,
668 struct iw_param *prq,
669 char *extra)
670{
David Kilroyea60a6a2009-06-18 23:21:26 +0100671 struct orinoco_private *priv = ndev_priv(dev);
Pavel Roskin933d5942011-07-13 11:19:57 -0400672 struct hermes *hw = &priv->hw;
David Kilroycb1576a2009-02-04 23:05:56 +0000673 int err = 0;
674 u16 enable, period, timeout, mcast;
675 unsigned long flags;
676
677 if (orinoco_lock(priv, &flags) != 0)
678 return -EBUSY;
679
680 err = hermes_read_wordrec(hw, USER_BAP,
681 HERMES_RID_CNFPMENABLED, &enable);
682 if (err)
683 goto out;
684
685 err = hermes_read_wordrec(hw, USER_BAP,
686 HERMES_RID_CNFMAXSLEEPDURATION, &period);
687 if (err)
688 goto out;
689
690 err = hermes_read_wordrec(hw, USER_BAP,
691 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
692 if (err)
693 goto out;
694
695 err = hermes_read_wordrec(hw, USER_BAP,
696 HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
697 if (err)
698 goto out;
699
700 prq->disabled = !enable;
701 /* Note : by default, display the period */
702 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
703 prq->flags = IW_POWER_TIMEOUT;
704 prq->value = timeout * 1000;
705 } else {
706 prq->flags = IW_POWER_PERIOD;
707 prq->value = period * 1000;
708 }
709 if (mcast)
710 prq->flags |= IW_POWER_ALL_R;
711 else
712 prq->flags |= IW_POWER_UNICAST_R;
713
714 out:
715 orinoco_unlock(priv, &flags);
716
717 return err;
718}
719
720static int orinoco_ioctl_set_encodeext(struct net_device *dev,
721 struct iw_request_info *info,
722 union iwreq_data *wrqu,
723 char *extra)
724{
David Kilroyea60a6a2009-06-18 23:21:26 +0100725 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000726 struct iw_point *encoding = &wrqu->encoding;
727 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
728 int idx, alg = ext->alg, set_key = 1;
729 unsigned long flags;
730 int err = -EINVAL;
David Kilroycb1576a2009-02-04 23:05:56 +0000731
732 if (orinoco_lock(priv, &flags) != 0)
733 return -EBUSY;
734
735 /* Determine and validate the key index */
736 idx = encoding->flags & IW_ENCODE_INDEX;
737 if (idx) {
738 if ((idx < 1) || (idx > 4))
739 goto out;
740 idx--;
741 } else
742 idx = priv->tx_key;
743
744 if (encoding->flags & IW_ENCODE_DISABLED)
745 alg = IW_ENCODE_ALG_NONE;
746
747 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
748 /* Clear any TKIP TX key we had */
749 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
750 }
751
752 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
753 priv->tx_key = idx;
754 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
755 (ext->key_len > 0)) ? 1 : 0;
756 }
757
758 if (set_key) {
759 /* Set the requested key first */
760 switch (alg) {
761 case IW_ENCODE_ALG_NONE:
David Kilroy5c9f41e2009-08-05 21:23:28 +0100762 priv->encode_alg = ORINOCO_ALG_NONE;
David Kilroy4af198f2009-08-05 21:23:32 +0100763 err = orinoco_set_key(priv, idx, ORINOCO_ALG_NONE,
764 NULL, 0, NULL, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000765 break;
766
767 case IW_ENCODE_ALG_WEP:
David Kilroy4af198f2009-08-05 21:23:32 +0100768 if (ext->key_len <= 0)
David Kilroycb1576a2009-02-04 23:05:56 +0000769 goto out;
770
David Kilroy5c9f41e2009-08-05 21:23:28 +0100771 priv->encode_alg = ORINOCO_ALG_WEP;
David Kilroy4af198f2009-08-05 21:23:32 +0100772 err = orinoco_set_key(priv, idx, ORINOCO_ALG_WEP,
773 ext->key, ext->key_len, NULL, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000774 break;
775
776 case IW_ENCODE_ALG_TKIP:
777 {
David Kilroycb1576a2009-02-04 23:05:56 +0000778 u8 *tkip_iv = NULL;
779
780 if (!priv->has_wpa ||
David Kilroy4af198f2009-08-05 21:23:32 +0100781 (ext->key_len > sizeof(struct orinoco_tkip_key)))
David Kilroycb1576a2009-02-04 23:05:56 +0000782 goto out;
783
David Kilroy5c9f41e2009-08-05 21:23:28 +0100784 priv->encode_alg = ORINOCO_ALG_TKIP;
David Kilroycb1576a2009-02-04 23:05:56 +0000785
786 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
787 tkip_iv = &ext->rx_seq[0];
788
David Kilroy4af198f2009-08-05 21:23:32 +0100789 err = orinoco_set_key(priv, idx, ORINOCO_ALG_TKIP,
790 ext->key, ext->key_len, tkip_iv,
791 ORINOCO_SEQ_LEN);
792
David Kilroy98e5f402009-06-18 23:21:25 +0100793 err = __orinoco_hw_set_tkip_key(priv, idx,
David Kilroycb1576a2009-02-04 23:05:56 +0000794 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
David Kilroy4af198f2009-08-05 21:23:32 +0100795 priv->keys[idx].key,
David Kilroy16e15842009-08-05 21:23:29 +0100796 tkip_iv, ORINOCO_SEQ_LEN, NULL, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000797 if (err)
798 printk(KERN_ERR "%s: Error %d setting TKIP key"
799 "\n", dev->name, err);
800
801 goto out;
802 }
803 default:
804 goto out;
805 }
806 }
807 err = -EINPROGRESS;
808 out:
809 orinoco_unlock(priv, &flags);
810
811 return err;
812}
813
814static int orinoco_ioctl_get_encodeext(struct net_device *dev,
815 struct iw_request_info *info,
816 union iwreq_data *wrqu,
817 char *extra)
818{
David Kilroyea60a6a2009-06-18 23:21:26 +0100819 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000820 struct iw_point *encoding = &wrqu->encoding;
821 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
822 int idx, max_key_len;
823 unsigned long flags;
824 int err;
825
826 if (orinoco_lock(priv, &flags) != 0)
827 return -EBUSY;
828
829 err = -EINVAL;
830 max_key_len = encoding->length - sizeof(*ext);
831 if (max_key_len < 0)
832 goto out;
833
834 idx = encoding->flags & IW_ENCODE_INDEX;
835 if (idx) {
836 if ((idx < 1) || (idx > 4))
837 goto out;
838 idx--;
839 } else
840 idx = priv->tx_key;
841
842 encoding->flags = idx + 1;
843 memset(ext, 0, sizeof(*ext));
844
David Kilroycb1576a2009-02-04 23:05:56 +0000845 switch (priv->encode_alg) {
David Kilroy5c9f41e2009-08-05 21:23:28 +0100846 case ORINOCO_ALG_NONE:
847 ext->alg = IW_ENCODE_ALG_NONE;
David Kilroycb1576a2009-02-04 23:05:56 +0000848 ext->key_len = 0;
849 encoding->flags |= IW_ENCODE_DISABLED;
850 break;
David Kilroy5c9f41e2009-08-05 21:23:28 +0100851 case ORINOCO_ALG_WEP:
852 ext->alg = IW_ENCODE_ALG_WEP;
David Kilroy4af198f2009-08-05 21:23:32 +0100853 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
854 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
David Kilroycb1576a2009-02-04 23:05:56 +0000855 encoding->flags |= IW_ENCODE_ENABLED;
856 break;
David Kilroy5c9f41e2009-08-05 21:23:28 +0100857 case ORINOCO_ALG_TKIP:
858 ext->alg = IW_ENCODE_ALG_TKIP;
David Kilroy4af198f2009-08-05 21:23:32 +0100859 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
860 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
David Kilroycb1576a2009-02-04 23:05:56 +0000861 encoding->flags |= IW_ENCODE_ENABLED;
862 break;
863 }
864
865 err = 0;
866 out:
867 orinoco_unlock(priv, &flags);
868
869 return err;
870}
871
872static int orinoco_ioctl_set_auth(struct net_device *dev,
873 struct iw_request_info *info,
874 union iwreq_data *wrqu, char *extra)
875{
David Kilroyea60a6a2009-06-18 23:21:26 +0100876 struct orinoco_private *priv = ndev_priv(dev);
Pavel Roskin933d5942011-07-13 11:19:57 -0400877 struct hermes *hw = &priv->hw;
David Kilroycb1576a2009-02-04 23:05:56 +0000878 struct iw_param *param = &wrqu->param;
879 unsigned long flags;
880 int ret = -EINPROGRESS;
881
882 if (orinoco_lock(priv, &flags) != 0)
883 return -EBUSY;
884
885 switch (param->flags & IW_AUTH_INDEX) {
886 case IW_AUTH_WPA_VERSION:
887 case IW_AUTH_CIPHER_PAIRWISE:
888 case IW_AUTH_CIPHER_GROUP:
889 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
890 case IW_AUTH_PRIVACY_INVOKED:
891 case IW_AUTH_DROP_UNENCRYPTED:
892 /*
893 * orinoco does not use these parameters
894 */
895 break;
896
David Kilroy329b32f2010-12-02 18:19:21 +0000897 case IW_AUTH_MFP:
898 /* Management Frame Protection not supported.
899 * Only fail if set to required.
900 */
901 if (param->value == IW_AUTH_MFP_REQUIRED)
902 ret = -EINVAL;
903 break;
904
David Kilroycb1576a2009-02-04 23:05:56 +0000905 case IW_AUTH_KEY_MGMT:
906 /* wl_lkm implies value 2 == PSK for Hermes I
907 * which ties in with WEXT
908 * no other hints tho :(
909 */
910 priv->key_mgmt = param->value;
911 break;
912
913 case IW_AUTH_TKIP_COUNTERMEASURES:
914 /* When countermeasures are enabled, shut down the
915 * card; when disabled, re-enable the card. This must
916 * take effect immediately.
917 *
918 * TODO: Make sure that the EAPOL message is getting
919 * out before card disabled
920 */
921 if (param->value) {
922 priv->tkip_cm_active = 1;
David Kilroy0a549172010-12-05 15:43:55 +0000923 ret = hermes_disable_port(hw, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000924 } else {
925 priv->tkip_cm_active = 0;
David Kilroy0a549172010-12-05 15:43:55 +0000926 ret = hermes_enable_port(hw, 0);
David Kilroycb1576a2009-02-04 23:05:56 +0000927 }
928 break;
929
930 case IW_AUTH_80211_AUTH_ALG:
931 if (param->value & IW_AUTH_ALG_SHARED_KEY)
932 priv->wep_restrict = 1;
933 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
934 priv->wep_restrict = 0;
935 else
936 ret = -EINVAL;
937 break;
938
939 case IW_AUTH_WPA_ENABLED:
940 if (priv->has_wpa) {
941 priv->wpa_enabled = param->value ? 1 : 0;
942 } else {
943 if (param->value)
944 ret = -EOPNOTSUPP;
945 /* else silently accept disable of WPA */
946 priv->wpa_enabled = 0;
947 }
948 break;
949
950 default:
951 ret = -EOPNOTSUPP;
952 }
953
954 orinoco_unlock(priv, &flags);
955 return ret;
956}
957
958static int orinoco_ioctl_get_auth(struct net_device *dev,
959 struct iw_request_info *info,
960 union iwreq_data *wrqu, char *extra)
961{
David Kilroyea60a6a2009-06-18 23:21:26 +0100962 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +0000963 struct iw_param *param = &wrqu->param;
964 unsigned long flags;
965 int ret = 0;
966
967 if (orinoco_lock(priv, &flags) != 0)
968 return -EBUSY;
969
970 switch (param->flags & IW_AUTH_INDEX) {
971 case IW_AUTH_KEY_MGMT:
972 param->value = priv->key_mgmt;
973 break;
974
975 case IW_AUTH_TKIP_COUNTERMEASURES:
976 param->value = priv->tkip_cm_active;
977 break;
978
979 case IW_AUTH_80211_AUTH_ALG:
980 if (priv->wep_restrict)
981 param->value = IW_AUTH_ALG_SHARED_KEY;
982 else
983 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
984 break;
985
986 case IW_AUTH_WPA_ENABLED:
987 param->value = priv->wpa_enabled;
988 break;
989
990 default:
991 ret = -EOPNOTSUPP;
992 }
993
994 orinoco_unlock(priv, &flags);
995 return ret;
996}
997
998static int orinoco_ioctl_set_genie(struct net_device *dev,
999 struct iw_request_info *info,
1000 union iwreq_data *wrqu, char *extra)
1001{
David Kilroyea60a6a2009-06-18 23:21:26 +01001002 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001003 u8 *buf;
1004 unsigned long flags;
1005
1006 /* cut off at IEEE80211_MAX_DATA_LEN */
1007 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
1008 (wrqu->data.length && (extra == NULL)))
1009 return -EINVAL;
1010
1011 if (wrqu->data.length) {
Julia Lawall1d66fa72010-05-15 23:24:07 +02001012 buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL);
David Kilroycb1576a2009-02-04 23:05:56 +00001013 if (buf == NULL)
1014 return -ENOMEM;
David Kilroycb1576a2009-02-04 23:05:56 +00001015 } else
1016 buf = NULL;
1017
1018 if (orinoco_lock(priv, &flags) != 0) {
1019 kfree(buf);
1020 return -EBUSY;
1021 }
1022
1023 kfree(priv->wpa_ie);
1024 priv->wpa_ie = buf;
1025 priv->wpa_ie_len = wrqu->data.length;
1026
1027 if (priv->wpa_ie) {
1028 /* Looks like wl_lkm wants to check the auth alg, and
1029 * somehow pass it to the firmware.
1030 * Instead it just calls the key mgmt rid
1031 * - we do this in set auth.
1032 */
1033 }
1034
1035 orinoco_unlock(priv, &flags);
1036 return 0;
1037}
1038
1039static int orinoco_ioctl_get_genie(struct net_device *dev,
1040 struct iw_request_info *info,
1041 union iwreq_data *wrqu, char *extra)
1042{
David Kilroyea60a6a2009-06-18 23:21:26 +01001043 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001044 unsigned long flags;
1045 int err = 0;
1046
1047 if (orinoco_lock(priv, &flags) != 0)
1048 return -EBUSY;
1049
1050 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1051 wrqu->data.length = 0;
1052 goto out;
1053 }
1054
1055 if (wrqu->data.length < priv->wpa_ie_len) {
1056 err = -E2BIG;
1057 goto out;
1058 }
1059
1060 wrqu->data.length = priv->wpa_ie_len;
1061 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1062
1063out:
1064 orinoco_unlock(priv, &flags);
1065 return err;
1066}
1067
1068static int orinoco_ioctl_set_mlme(struct net_device *dev,
1069 struct iw_request_info *info,
1070 union iwreq_data *wrqu, char *extra)
1071{
David Kilroyea60a6a2009-06-18 23:21:26 +01001072 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001073 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1074 unsigned long flags;
1075 int ret = 0;
1076
1077 if (orinoco_lock(priv, &flags) != 0)
1078 return -EBUSY;
1079
1080 switch (mlme->cmd) {
1081 case IW_MLME_DEAUTH:
1082 /* silently ignore */
1083 break;
1084
1085 case IW_MLME_DISASSOC:
David Kilroycb1576a2009-02-04 23:05:56 +00001086
David Kilroy07542d02009-08-05 21:23:30 +01001087 ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data,
1088 mlme->reason_code);
David Kilroycb1576a2009-02-04 23:05:56 +00001089 break;
David Kilroy07542d02009-08-05 21:23:30 +01001090
David Kilroycb1576a2009-02-04 23:05:56 +00001091 default:
1092 ret = -EOPNOTSUPP;
1093 }
1094
1095 orinoco_unlock(priv, &flags);
1096 return ret;
1097}
1098
David Kilroycb1576a2009-02-04 23:05:56 +00001099static int orinoco_ioctl_reset(struct net_device *dev,
1100 struct iw_request_info *info,
1101 void *wrqu,
1102 char *extra)
1103{
David Kilroyea60a6a2009-06-18 23:21:26 +01001104 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001105
1106 if (!capable(CAP_NET_ADMIN))
1107 return -EPERM;
1108
1109 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1110 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1111
1112 /* Firmware reset */
1113 orinoco_reset(&priv->reset_work);
1114 } else {
1115 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1116
1117 schedule_work(&priv->reset_work);
1118 }
1119
1120 return 0;
1121}
1122
1123static int orinoco_ioctl_setibssport(struct net_device *dev,
1124 struct iw_request_info *info,
1125 void *wrqu,
1126 char *extra)
1127
1128{
David Kilroyea60a6a2009-06-18 23:21:26 +01001129 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001130 int val = *((int *) extra);
1131 unsigned long flags;
1132
1133 if (orinoco_lock(priv, &flags) != 0)
1134 return -EBUSY;
1135
David Kilroy30fab9e2009-08-19 00:44:43 +01001136 priv->ibss_port = val;
David Kilroycb1576a2009-02-04 23:05:56 +00001137
1138 /* Actually update the mode we are using */
1139 set_port_type(priv);
1140
1141 orinoco_unlock(priv, &flags);
1142 return -EINPROGRESS; /* Call commit handler */
1143}
1144
1145static int orinoco_ioctl_getibssport(struct net_device *dev,
1146 struct iw_request_info *info,
1147 void *wrqu,
1148 char *extra)
1149{
David Kilroyea60a6a2009-06-18 23:21:26 +01001150 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001151 int *val = (int *) extra;
1152
1153 *val = priv->ibss_port;
1154 return 0;
1155}
1156
1157static int orinoco_ioctl_setport3(struct net_device *dev,
1158 struct iw_request_info *info,
1159 void *wrqu,
1160 char *extra)
1161{
David Kilroyea60a6a2009-06-18 23:21:26 +01001162 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001163 int val = *((int *) extra);
1164 int err = 0;
1165 unsigned long flags;
1166
1167 if (orinoco_lock(priv, &flags) != 0)
1168 return -EBUSY;
1169
1170 switch (val) {
1171 case 0: /* Try to do IEEE ad-hoc mode */
1172 if (!priv->has_ibss) {
1173 err = -EINVAL;
1174 break;
1175 }
1176 priv->prefer_port3 = 0;
1177
1178 break;
1179
1180 case 1: /* Try to do Lucent proprietary ad-hoc mode */
1181 if (!priv->has_port3) {
1182 err = -EINVAL;
1183 break;
1184 }
1185 priv->prefer_port3 = 1;
1186 break;
1187
1188 default:
1189 err = -EINVAL;
1190 }
1191
1192 if (!err) {
1193 /* Actually update the mode we are using */
1194 set_port_type(priv);
1195 err = -EINPROGRESS;
1196 }
1197
1198 orinoco_unlock(priv, &flags);
1199
1200 return err;
1201}
1202
1203static int orinoco_ioctl_getport3(struct net_device *dev,
1204 struct iw_request_info *info,
1205 void *wrqu,
1206 char *extra)
1207{
David Kilroyea60a6a2009-06-18 23:21:26 +01001208 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001209 int *val = (int *) extra;
1210
1211 *val = priv->prefer_port3;
1212 return 0;
1213}
1214
1215static int orinoco_ioctl_setpreamble(struct net_device *dev,
1216 struct iw_request_info *info,
1217 void *wrqu,
1218 char *extra)
1219{
David Kilroyea60a6a2009-06-18 23:21:26 +01001220 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001221 unsigned long flags;
1222 int val;
1223
1224 if (!priv->has_preamble)
1225 return -EOPNOTSUPP;
1226
1227 /* 802.11b has recently defined some short preamble.
1228 * Basically, the Phy header has been reduced in size.
1229 * This increase performance, especially at high rates
1230 * (the preamble is transmitted at 1Mb/s), unfortunately
1231 * this give compatibility troubles... - Jean II */
1232 val = *((int *) extra);
1233
1234 if (orinoco_lock(priv, &flags) != 0)
1235 return -EBUSY;
1236
1237 if (val)
1238 priv->preamble = 1;
1239 else
1240 priv->preamble = 0;
1241
1242 orinoco_unlock(priv, &flags);
1243
1244 return -EINPROGRESS; /* Call commit handler */
1245}
1246
1247static int orinoco_ioctl_getpreamble(struct net_device *dev,
1248 struct iw_request_info *info,
1249 void *wrqu,
1250 char *extra)
1251{
David Kilroyea60a6a2009-06-18 23:21:26 +01001252 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001253 int *val = (int *) extra;
1254
1255 if (!priv->has_preamble)
1256 return -EOPNOTSUPP;
1257
1258 *val = priv->preamble;
1259 return 0;
1260}
1261
1262/* ioctl interface to hermes_read_ltv()
1263 * To use with iwpriv, pass the RID as the token argument, e.g.
1264 * iwpriv get_rid [0xfc00]
1265 * At least Wireless Tools 25 is required to use iwpriv.
1266 * For Wireless Tools 25 and 26 append "dummy" are the end. */
1267static int orinoco_ioctl_getrid(struct net_device *dev,
1268 struct iw_request_info *info,
1269 struct iw_point *data,
1270 char *extra)
1271{
David Kilroyea60a6a2009-06-18 23:21:26 +01001272 struct orinoco_private *priv = ndev_priv(dev);
Pavel Roskin933d5942011-07-13 11:19:57 -04001273 struct hermes *hw = &priv->hw;
David Kilroycb1576a2009-02-04 23:05:56 +00001274 int rid = data->flags;
1275 u16 length;
1276 int err;
1277 unsigned long flags;
1278
1279 /* It's a "get" function, but we don't want users to access the
1280 * WEP key and other raw firmware data */
1281 if (!capable(CAP_NET_ADMIN))
1282 return -EPERM;
1283
1284 if (rid < 0xfc00 || rid > 0xffff)
1285 return -EINVAL;
1286
1287 if (orinoco_lock(priv, &flags) != 0)
1288 return -EBUSY;
1289
David Kilroyb42f2072010-05-01 14:05:38 +01001290 err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1291 extra);
David Kilroycb1576a2009-02-04 23:05:56 +00001292 if (err)
1293 goto out;
1294
1295 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1296 MAX_RID_LEN);
1297
1298 out:
1299 orinoco_unlock(priv, &flags);
1300 return err;
1301}
1302
David Kilroycb1576a2009-02-04 23:05:56 +00001303
1304/* Commit handler, called after set operations */
1305static int orinoco_ioctl_commit(struct net_device *dev,
1306 struct iw_request_info *info,
1307 void *wrqu,
1308 char *extra)
1309{
David Kilroyea60a6a2009-06-18 23:21:26 +01001310 struct orinoco_private *priv = ndev_priv(dev);
David Kilroycb1576a2009-02-04 23:05:56 +00001311 unsigned long flags;
1312 int err = 0;
1313
1314 if (!priv->open)
1315 return 0;
1316
David Kilroycb1576a2009-02-04 23:05:56 +00001317 if (orinoco_lock(priv, &flags) != 0)
1318 return err;
1319
David Kilroy721aa2f2009-06-18 23:21:31 +01001320 err = orinoco_commit(priv);
David Kilroycb1576a2009-02-04 23:05:56 +00001321
1322 orinoco_unlock(priv, &flags);
1323 return err;
1324}
1325
1326static const struct iw_priv_args orinoco_privtab[] = {
1327 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
1328 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
1329 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1330 0, "set_port3" },
1331 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1332 "get_port3" },
1333 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1334 0, "set_preamble" },
1335 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1336 "get_preamble" },
1337 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1338 0, "set_ibssport" },
1339 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1340 "get_ibssport" },
1341 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
1342 "get_rid" },
1343};
1344
1345
1346/*
1347 * Structures to export the Wireless Handlers
1348 */
1349
David Kilroycb1576a2009-02-04 23:05:56 +00001350static const iw_handler orinoco_handler[] = {
Joe Perchesadc009e2010-03-18 18:29:39 -07001351 IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit),
1352 IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
1353 IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq),
1354 IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq),
1355 IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode),
1356 IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode),
1357 IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens),
1358 IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens),
1359 IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange),
1360 IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
1361 IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
1362 IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
1363 IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
1364 IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap),
1365 IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap),
1366 IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan),
1367 IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan),
1368 IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid),
1369 IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid),
1370 IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate),
1371 IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate),
David Kilroyc3d41502010-04-19 08:16:21 +01001372 IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts),
1373 IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts),
1374 IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag),
1375 IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag),
1376 IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry),
Joe Perchesadc009e2010-03-18 18:29:39 -07001377 IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode),
1378 IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode),
1379 IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower),
1380 IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower),
1381 IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
1382 IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
1383 IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
1384 IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
1385 IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
1386 IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
1387 IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
David Kilroycb1576a2009-02-04 23:05:56 +00001388};
1389
1390
1391/*
1392 Added typecasting since we no longer use iwreq_data -- Moustafa
1393 */
1394static const iw_handler orinoco_private_handler[] = {
Joe Perchesadc009e2010-03-18 18:29:39 -07001395 [0] = (iw_handler)orinoco_ioctl_reset,
1396 [1] = (iw_handler)orinoco_ioctl_reset,
1397 [2] = (iw_handler)orinoco_ioctl_setport3,
1398 [3] = (iw_handler)orinoco_ioctl_getport3,
1399 [4] = (iw_handler)orinoco_ioctl_setpreamble,
1400 [5] = (iw_handler)orinoco_ioctl_getpreamble,
1401 [6] = (iw_handler)orinoco_ioctl_setibssport,
1402 [7] = (iw_handler)orinoco_ioctl_getibssport,
1403 [9] = (iw_handler)orinoco_ioctl_getrid,
David Kilroycb1576a2009-02-04 23:05:56 +00001404};
1405
1406const struct iw_handler_def orinoco_handler_def = {
1407 .num_standard = ARRAY_SIZE(orinoco_handler),
1408 .num_private = ARRAY_SIZE(orinoco_private_handler),
1409 .num_private_args = ARRAY_SIZE(orinoco_privtab),
1410 .standard = orinoco_handler,
1411 .private = orinoco_private_handler,
1412 .private_args = orinoco_privtab,
1413 .get_wireless_stats = orinoco_get_wireless_stats,
1414};