]> git.openfabrics.org - ~shefty/rdma-dev.git/blob - drivers/net/wireless/orinoco/wext.c
orinoco: fix TKIP countermeasure behaviour
[~shefty/rdma-dev.git] / drivers / net / wireless / orinoco / wext.c
1 /* Wireless extensions support.
2  *
3  * See copyright notice in main.c
4  */
5 #include <linux/slab.h>
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>
11 #include <net/cfg80211.h>
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
26 /* Helper routine to record keys
27  * It is called under orinoco_lock so it may not sleep */
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) {
36                 priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC);
37                 if (!priv->keys[index].key)
38                         goto nomem;
39         } else
40                 priv->keys[index].key = NULL;
41
42         if (seq_len) {
43                 priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC);
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
87 static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
88 {
89         struct orinoco_private *priv = ndev_priv(dev);
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
117         if (priv->iw_mode == NL80211_IFTYPE_ADHOC) {
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;
131                 } __packed cq;
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
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 {
158         struct orinoco_private *priv = ndev_priv(dev);
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
189         if (priv->iw_mode != NL80211_IFTYPE_STATION) {
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 {
219         struct orinoco_private *priv = ndev_priv(dev);
220
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;
228         err = orinoco_hw_get_current_bssid(priv, ap_addr->sa_data);
229
230         orinoco_unlock(priv, &flags);
231
232         return err;
233 }
234
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 {
240         struct orinoco_private *priv = ndev_priv(dev);
241         int index = (erq->flags & IW_ENCODE_INDEX) - 1;
242         int setindex = priv->tx_key;
243         enum orinoco_alg encode_alg = priv->encode_alg;
244         int restricted = priv->wep_restrict;
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 */
264         if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP))
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
271                 /* Switch on WEP if off */
272                 if (encode_alg != ORINOCO_ALG_WEP) {
273                         setindex = index;
274                         encode_alg = ORINOCO_ALG_WEP;
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 */
287                         if (priv->keys[index].key_len == 0) {
288                                 err = -EINVAL;
289                                 goto out;
290                         }
291                         setindex = index;
292                 }
293         }
294
295         if (erq->flags & IW_ENCODE_DISABLED)
296                 encode_alg = ORINOCO_ALG_NONE;
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) {
303                 err = orinoco_set_key(priv, index, ORINOCO_ALG_WEP, keybuf,
304                                       erq->length, NULL, 0);
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 {
331         struct orinoco_private *priv = ndev_priv(dev);
332         int index = (erq->flags & IW_ENCODE_INDEX) - 1;
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
354         erq->length = priv->keys[index].key_len;
355
356         memcpy(keybuf, priv->keys[index].key, erq->length);
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 {
367         struct orinoco_private *priv = ndev_priv(dev);
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 {
398         struct orinoco_private *priv = ndev_priv(dev);
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
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 {
426         struct orinoco_private *priv = ndev_priv(dev);
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 */
432         if (priv->iw_mode == NL80211_IFTYPE_STATION)
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;
458         if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
459                 /* Fast channel change - no commit if successful */
460                 hermes_t *hw = &priv->hw;
461                 err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
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 {
475         struct orinoco_private *priv = ndev_priv(dev);
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 {
494         struct orinoco_private *priv = ndev_priv(dev);
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 {
523         struct orinoco_private *priv = ndev_priv(dev);
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
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 {
546         struct orinoco_private *priv = ndev_priv(dev);
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 {
580         struct orinoco_private *priv = ndev_priv(dev);
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                 int act_bitrate;
594                 int lerr;
595
596                 /* Ignore errors if we can't get the actual bitrate */
597                 lerr = orinoco_hw_get_act_bitrate(priv, &act_bitrate);
598                 if (!lerr)
599                         bitrate = act_bitrate;
600         }
601
602         orinoco_unlock(priv, &flags);
603
604         rrq->value = bitrate;
605         rrq->fixed = !automatic;
606         rrq->disabled = 0;
607
608         return err;
609 }
610
611 static int orinoco_ioctl_setpower(struct net_device *dev,
612                                   struct iw_request_info *info,
613                                   struct iw_param *prq,
614                                   char *extra)
615 {
616         struct orinoco_private *priv = ndev_priv(dev);
617         int err = -EINPROGRESS;         /* Call commit handler */
618         unsigned long flags;
619
620         if (orinoco_lock(priv, &flags) != 0)
621                 return -EBUSY;
622
623         if (prq->disabled) {
624                 priv->pm_on = 0;
625         } else {
626                 switch (prq->flags & IW_POWER_MODE) {
627                 case IW_POWER_UNICAST_R:
628                         priv->pm_mcast = 0;
629                         priv->pm_on = 1;
630                         break;
631                 case IW_POWER_ALL_R:
632                         priv->pm_mcast = 1;
633                         priv->pm_on = 1;
634                         break;
635                 case IW_POWER_ON:
636                         /* No flags : but we may have a value - Jean II */
637                         break;
638                 default:
639                         err = -EINVAL;
640                         goto out;
641                 }
642
643                 if (prq->flags & IW_POWER_TIMEOUT) {
644                         priv->pm_on = 1;
645                         priv->pm_timeout = prq->value / 1000;
646                 }
647                 if (prq->flags & IW_POWER_PERIOD) {
648                         priv->pm_on = 1;
649                         priv->pm_period = prq->value / 1000;
650                 }
651                 /* It's valid to not have a value if we are just toggling
652                  * the flags... Jean II */
653                 if (!priv->pm_on) {
654                         err = -EINVAL;
655                         goto out;
656                 }
657         }
658
659  out:
660         orinoco_unlock(priv, &flags);
661
662         return err;
663 }
664
665 static int orinoco_ioctl_getpower(struct net_device *dev,
666                                   struct iw_request_info *info,
667                                   struct iw_param *prq,
668                                   char *extra)
669 {
670         struct orinoco_private *priv = ndev_priv(dev);
671         hermes_t *hw = &priv->hw;
672         int err = 0;
673         u16 enable, period, timeout, mcast;
674         unsigned long flags;
675
676         if (orinoco_lock(priv, &flags) != 0)
677                 return -EBUSY;
678
679         err = hermes_read_wordrec(hw, USER_BAP,
680                                   HERMES_RID_CNFPMENABLED, &enable);
681         if (err)
682                 goto out;
683
684         err = hermes_read_wordrec(hw, USER_BAP,
685                                   HERMES_RID_CNFMAXSLEEPDURATION, &period);
686         if (err)
687                 goto out;
688
689         err = hermes_read_wordrec(hw, USER_BAP,
690                                   HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
691         if (err)
692                 goto out;
693
694         err = hermes_read_wordrec(hw, USER_BAP,
695                                   HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
696         if (err)
697                 goto out;
698
699         prq->disabled = !enable;
700         /* Note : by default, display the period */
701         if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
702                 prq->flags = IW_POWER_TIMEOUT;
703                 prq->value = timeout * 1000;
704         } else {
705                 prq->flags = IW_POWER_PERIOD;
706                 prq->value = period * 1000;
707         }
708         if (mcast)
709                 prq->flags |= IW_POWER_ALL_R;
710         else
711                 prq->flags |= IW_POWER_UNICAST_R;
712
713  out:
714         orinoco_unlock(priv, &flags);
715
716         return err;
717 }
718
719 static int orinoco_ioctl_set_encodeext(struct net_device *dev,
720                                        struct iw_request_info *info,
721                                        union iwreq_data *wrqu,
722                                        char *extra)
723 {
724         struct orinoco_private *priv = ndev_priv(dev);
725         struct iw_point *encoding = &wrqu->encoding;
726         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
727         int idx, alg = ext->alg, set_key = 1;
728         unsigned long flags;
729         int err = -EINVAL;
730
731         if (orinoco_lock(priv, &flags) != 0)
732                 return -EBUSY;
733
734         /* Determine and validate the key index */
735         idx = encoding->flags & IW_ENCODE_INDEX;
736         if (idx) {
737                 if ((idx < 1) || (idx > 4))
738                         goto out;
739                 idx--;
740         } else
741                 idx = priv->tx_key;
742
743         if (encoding->flags & IW_ENCODE_DISABLED)
744                 alg = IW_ENCODE_ALG_NONE;
745
746         if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
747                 /* Clear any TKIP TX key we had */
748                 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
749         }
750
751         if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
752                 priv->tx_key = idx;
753                 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
754                            (ext->key_len > 0)) ? 1 : 0;
755         }
756
757         if (set_key) {
758                 /* Set the requested key first */
759                 switch (alg) {
760                 case IW_ENCODE_ALG_NONE:
761                         priv->encode_alg = ORINOCO_ALG_NONE;
762                         err = orinoco_set_key(priv, idx, ORINOCO_ALG_NONE,
763                                               NULL, 0, NULL, 0);
764                         break;
765
766                 case IW_ENCODE_ALG_WEP:
767                         if (ext->key_len <= 0)
768                                 goto out;
769
770                         priv->encode_alg = ORINOCO_ALG_WEP;
771                         err = orinoco_set_key(priv, idx, ORINOCO_ALG_WEP,
772                                               ext->key, ext->key_len, NULL, 0);
773                         break;
774
775                 case IW_ENCODE_ALG_TKIP:
776                 {
777                         u8 *tkip_iv = NULL;
778
779                         if (!priv->has_wpa ||
780                             (ext->key_len > sizeof(struct orinoco_tkip_key)))
781                                 goto out;
782
783                         priv->encode_alg = ORINOCO_ALG_TKIP;
784
785                         if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
786                                 tkip_iv = &ext->rx_seq[0];
787
788                         err = orinoco_set_key(priv, idx, ORINOCO_ALG_TKIP,
789                                               ext->key, ext->key_len, tkip_iv,
790                                               ORINOCO_SEQ_LEN);
791
792                         err = __orinoco_hw_set_tkip_key(priv, idx,
793                                  ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
794                                  priv->keys[idx].key,
795                                  tkip_iv, ORINOCO_SEQ_LEN, NULL, 0);
796                         if (err)
797                                 printk(KERN_ERR "%s: Error %d setting TKIP key"
798                                        "\n", dev->name, err);
799
800                         goto out;
801                 }
802                 default:
803                         goto out;
804                 }
805         }
806         err = -EINPROGRESS;
807  out:
808         orinoco_unlock(priv, &flags);
809
810         return err;
811 }
812
813 static int orinoco_ioctl_get_encodeext(struct net_device *dev,
814                                        struct iw_request_info *info,
815                                        union iwreq_data *wrqu,
816                                        char *extra)
817 {
818         struct orinoco_private *priv = ndev_priv(dev);
819         struct iw_point *encoding = &wrqu->encoding;
820         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
821         int idx, max_key_len;
822         unsigned long flags;
823         int err;
824
825         if (orinoco_lock(priv, &flags) != 0)
826                 return -EBUSY;
827
828         err = -EINVAL;
829         max_key_len = encoding->length - sizeof(*ext);
830         if (max_key_len < 0)
831                 goto out;
832
833         idx = encoding->flags & IW_ENCODE_INDEX;
834         if (idx) {
835                 if ((idx < 1) || (idx > 4))
836                         goto out;
837                 idx--;
838         } else
839                 idx = priv->tx_key;
840
841         encoding->flags = idx + 1;
842         memset(ext, 0, sizeof(*ext));
843
844         switch (priv->encode_alg) {
845         case ORINOCO_ALG_NONE:
846                 ext->alg = IW_ENCODE_ALG_NONE;
847                 ext->key_len = 0;
848                 encoding->flags |= IW_ENCODE_DISABLED;
849                 break;
850         case ORINOCO_ALG_WEP:
851                 ext->alg = IW_ENCODE_ALG_WEP;
852                 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
853                 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
854                 encoding->flags |= IW_ENCODE_ENABLED;
855                 break;
856         case ORINOCO_ALG_TKIP:
857                 ext->alg = IW_ENCODE_ALG_TKIP;
858                 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
859                 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
860                 encoding->flags |= IW_ENCODE_ENABLED;
861                 break;
862         }
863
864         err = 0;
865  out:
866         orinoco_unlock(priv, &flags);
867
868         return err;
869 }
870
871 static int orinoco_ioctl_set_auth(struct net_device *dev,
872                                   struct iw_request_info *info,
873                                   union iwreq_data *wrqu, char *extra)
874 {
875         struct orinoco_private *priv = ndev_priv(dev);
876         hermes_t *hw = &priv->hw;
877         struct iw_param *param = &wrqu->param;
878         unsigned long flags;
879         int ret = -EINPROGRESS;
880
881         if (orinoco_lock(priv, &flags) != 0)
882                 return -EBUSY;
883
884         switch (param->flags & IW_AUTH_INDEX) {
885         case IW_AUTH_WPA_VERSION:
886         case IW_AUTH_CIPHER_PAIRWISE:
887         case IW_AUTH_CIPHER_GROUP:
888         case IW_AUTH_RX_UNENCRYPTED_EAPOL:
889         case IW_AUTH_PRIVACY_INVOKED:
890         case IW_AUTH_DROP_UNENCRYPTED:
891                 /*
892                  * orinoco does not use these parameters
893                  */
894                 break;
895
896         case IW_AUTH_KEY_MGMT:
897                 /* wl_lkm implies value 2 == PSK for Hermes I
898                  * which ties in with WEXT
899                  * no other hints tho :(
900                  */
901                 priv->key_mgmt = param->value;
902                 break;
903
904         case IW_AUTH_TKIP_COUNTERMEASURES:
905                 /* When countermeasures are enabled, shut down the
906                  * card; when disabled, re-enable the card. This must
907                  * take effect immediately.
908                  *
909                  * TODO: Make sure that the EAPOL message is getting
910                  *       out before card disabled
911                  */
912                 if (param->value) {
913                         priv->tkip_cm_active = 1;
914                         ret = hermes_disable_port(hw, 0);
915                 } else {
916                         priv->tkip_cm_active = 0;
917                         ret = hermes_enable_port(hw, 0);
918                 }
919                 break;
920
921         case IW_AUTH_80211_AUTH_ALG:
922                 if (param->value & IW_AUTH_ALG_SHARED_KEY)
923                         priv->wep_restrict = 1;
924                 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
925                         priv->wep_restrict = 0;
926                 else
927                         ret = -EINVAL;
928                 break;
929
930         case IW_AUTH_WPA_ENABLED:
931                 if (priv->has_wpa) {
932                         priv->wpa_enabled = param->value ? 1 : 0;
933                 } else {
934                         if (param->value)
935                                 ret = -EOPNOTSUPP;
936                         /* else silently accept disable of WPA */
937                         priv->wpa_enabled = 0;
938                 }
939                 break;
940
941         default:
942                 ret = -EOPNOTSUPP;
943         }
944
945         orinoco_unlock(priv, &flags);
946         return ret;
947 }
948
949 static int orinoco_ioctl_get_auth(struct net_device *dev,
950                                   struct iw_request_info *info,
951                                   union iwreq_data *wrqu, char *extra)
952 {
953         struct orinoco_private *priv = ndev_priv(dev);
954         struct iw_param *param = &wrqu->param;
955         unsigned long flags;
956         int ret = 0;
957
958         if (orinoco_lock(priv, &flags) != 0)
959                 return -EBUSY;
960
961         switch (param->flags & IW_AUTH_INDEX) {
962         case IW_AUTH_KEY_MGMT:
963                 param->value = priv->key_mgmt;
964                 break;
965
966         case IW_AUTH_TKIP_COUNTERMEASURES:
967                 param->value = priv->tkip_cm_active;
968                 break;
969
970         case IW_AUTH_80211_AUTH_ALG:
971                 if (priv->wep_restrict)
972                         param->value = IW_AUTH_ALG_SHARED_KEY;
973                 else
974                         param->value = IW_AUTH_ALG_OPEN_SYSTEM;
975                 break;
976
977         case IW_AUTH_WPA_ENABLED:
978                 param->value = priv->wpa_enabled;
979                 break;
980
981         default:
982                 ret = -EOPNOTSUPP;
983         }
984
985         orinoco_unlock(priv, &flags);
986         return ret;
987 }
988
989 static int orinoco_ioctl_set_genie(struct net_device *dev,
990                                    struct iw_request_info *info,
991                                    union iwreq_data *wrqu, char *extra)
992 {
993         struct orinoco_private *priv = ndev_priv(dev);
994         u8 *buf;
995         unsigned long flags;
996
997         /* cut off at IEEE80211_MAX_DATA_LEN */
998         if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
999             (wrqu->data.length && (extra == NULL)))
1000                 return -EINVAL;
1001
1002         if (wrqu->data.length) {
1003                 buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL);
1004                 if (buf == NULL)
1005                         return -ENOMEM;
1006         } else
1007                 buf = NULL;
1008
1009         if (orinoco_lock(priv, &flags) != 0) {
1010                 kfree(buf);
1011                 return -EBUSY;
1012         }
1013
1014         kfree(priv->wpa_ie);
1015         priv->wpa_ie = buf;
1016         priv->wpa_ie_len = wrqu->data.length;
1017
1018         if (priv->wpa_ie) {
1019                 /* Looks like wl_lkm wants to check the auth alg, and
1020                  * somehow pass it to the firmware.
1021                  * Instead it just calls the key mgmt rid
1022                  *   - we do this in set auth.
1023                  */
1024         }
1025
1026         orinoco_unlock(priv, &flags);
1027         return 0;
1028 }
1029
1030 static int orinoco_ioctl_get_genie(struct net_device *dev,
1031                                    struct iw_request_info *info,
1032                                    union iwreq_data *wrqu, char *extra)
1033 {
1034         struct orinoco_private *priv = ndev_priv(dev);
1035         unsigned long flags;
1036         int err = 0;
1037
1038         if (orinoco_lock(priv, &flags) != 0)
1039                 return -EBUSY;
1040
1041         if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1042                 wrqu->data.length = 0;
1043                 goto out;
1044         }
1045
1046         if (wrqu->data.length < priv->wpa_ie_len) {
1047                 err = -E2BIG;
1048                 goto out;
1049         }
1050
1051         wrqu->data.length = priv->wpa_ie_len;
1052         memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1053
1054 out:
1055         orinoco_unlock(priv, &flags);
1056         return err;
1057 }
1058
1059 static int orinoco_ioctl_set_mlme(struct net_device *dev,
1060                                   struct iw_request_info *info,
1061                                   union iwreq_data *wrqu, char *extra)
1062 {
1063         struct orinoco_private *priv = ndev_priv(dev);
1064         struct iw_mlme *mlme = (struct iw_mlme *)extra;
1065         unsigned long flags;
1066         int ret = 0;
1067
1068         if (orinoco_lock(priv, &flags) != 0)
1069                 return -EBUSY;
1070
1071         switch (mlme->cmd) {
1072         case IW_MLME_DEAUTH:
1073                 /* silently ignore */
1074                 break;
1075
1076         case IW_MLME_DISASSOC:
1077
1078                 ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data,
1079                                               mlme->reason_code);
1080                 break;
1081
1082         default:
1083                 ret = -EOPNOTSUPP;
1084         }
1085
1086         orinoco_unlock(priv, &flags);
1087         return ret;
1088 }
1089
1090 static int orinoco_ioctl_reset(struct net_device *dev,
1091                                struct iw_request_info *info,
1092                                void *wrqu,
1093                                char *extra)
1094 {
1095         struct orinoco_private *priv = ndev_priv(dev);
1096
1097         if (!capable(CAP_NET_ADMIN))
1098                 return -EPERM;
1099
1100         if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1101                 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1102
1103                 /* Firmware reset */
1104                 orinoco_reset(&priv->reset_work);
1105         } else {
1106                 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1107
1108                 schedule_work(&priv->reset_work);
1109         }
1110
1111         return 0;
1112 }
1113
1114 static int orinoco_ioctl_setibssport(struct net_device *dev,
1115                                      struct iw_request_info *info,
1116                                      void *wrqu,
1117                                      char *extra)
1118
1119 {
1120         struct orinoco_private *priv = ndev_priv(dev);
1121         int val = *((int *) extra);
1122         unsigned long flags;
1123
1124         if (orinoco_lock(priv, &flags) != 0)
1125                 return -EBUSY;
1126
1127         priv->ibss_port = val;
1128
1129         /* Actually update the mode we are using */
1130         set_port_type(priv);
1131
1132         orinoco_unlock(priv, &flags);
1133         return -EINPROGRESS;            /* Call commit handler */
1134 }
1135
1136 static int orinoco_ioctl_getibssport(struct net_device *dev,
1137                                      struct iw_request_info *info,
1138                                      void *wrqu,
1139                                      char *extra)
1140 {
1141         struct orinoco_private *priv = ndev_priv(dev);
1142         int *val = (int *) extra;
1143
1144         *val = priv->ibss_port;
1145         return 0;
1146 }
1147
1148 static int orinoco_ioctl_setport3(struct net_device *dev,
1149                                   struct iw_request_info *info,
1150                                   void *wrqu,
1151                                   char *extra)
1152 {
1153         struct orinoco_private *priv = ndev_priv(dev);
1154         int val = *((int *) extra);
1155         int err = 0;
1156         unsigned long flags;
1157
1158         if (orinoco_lock(priv, &flags) != 0)
1159                 return -EBUSY;
1160
1161         switch (val) {
1162         case 0: /* Try to do IEEE ad-hoc mode */
1163                 if (!priv->has_ibss) {
1164                         err = -EINVAL;
1165                         break;
1166                 }
1167                 priv->prefer_port3 = 0;
1168
1169                 break;
1170
1171         case 1: /* Try to do Lucent proprietary ad-hoc mode */
1172                 if (!priv->has_port3) {
1173                         err = -EINVAL;
1174                         break;
1175                 }
1176                 priv->prefer_port3 = 1;
1177                 break;
1178
1179         default:
1180                 err = -EINVAL;
1181         }
1182
1183         if (!err) {
1184                 /* Actually update the mode we are using */
1185                 set_port_type(priv);
1186                 err = -EINPROGRESS;
1187         }
1188
1189         orinoco_unlock(priv, &flags);
1190
1191         return err;
1192 }
1193
1194 static int orinoco_ioctl_getport3(struct net_device *dev,
1195                                   struct iw_request_info *info,
1196                                   void *wrqu,
1197                                   char *extra)
1198 {
1199         struct orinoco_private *priv = ndev_priv(dev);
1200         int *val = (int *) extra;
1201
1202         *val = priv->prefer_port3;
1203         return 0;
1204 }
1205
1206 static int orinoco_ioctl_setpreamble(struct net_device *dev,
1207                                      struct iw_request_info *info,
1208                                      void *wrqu,
1209                                      char *extra)
1210 {
1211         struct orinoco_private *priv = ndev_priv(dev);
1212         unsigned long flags;
1213         int val;
1214
1215         if (!priv->has_preamble)
1216                 return -EOPNOTSUPP;
1217
1218         /* 802.11b has recently defined some short preamble.
1219          * Basically, the Phy header has been reduced in size.
1220          * This increase performance, especially at high rates
1221          * (the preamble is transmitted at 1Mb/s), unfortunately
1222          * this give compatibility troubles... - Jean II */
1223         val = *((int *) extra);
1224
1225         if (orinoco_lock(priv, &flags) != 0)
1226                 return -EBUSY;
1227
1228         if (val)
1229                 priv->preamble = 1;
1230         else
1231                 priv->preamble = 0;
1232
1233         orinoco_unlock(priv, &flags);
1234
1235         return -EINPROGRESS;            /* Call commit handler */
1236 }
1237
1238 static int orinoco_ioctl_getpreamble(struct net_device *dev,
1239                                      struct iw_request_info *info,
1240                                      void *wrqu,
1241                                      char *extra)
1242 {
1243         struct orinoco_private *priv = ndev_priv(dev);
1244         int *val = (int *) extra;
1245
1246         if (!priv->has_preamble)
1247                 return -EOPNOTSUPP;
1248
1249         *val = priv->preamble;
1250         return 0;
1251 }
1252
1253 /* ioctl interface to hermes_read_ltv()
1254  * To use with iwpriv, pass the RID as the token argument, e.g.
1255  * iwpriv get_rid [0xfc00]
1256  * At least Wireless Tools 25 is required to use iwpriv.
1257  * For Wireless Tools 25 and 26 append "dummy" are the end. */
1258 static int orinoco_ioctl_getrid(struct net_device *dev,
1259                                 struct iw_request_info *info,
1260                                 struct iw_point *data,
1261                                 char *extra)
1262 {
1263         struct orinoco_private *priv = ndev_priv(dev);
1264         hermes_t *hw = &priv->hw;
1265         int rid = data->flags;
1266         u16 length;
1267         int err;
1268         unsigned long flags;
1269
1270         /* It's a "get" function, but we don't want users to access the
1271          * WEP key and other raw firmware data */
1272         if (!capable(CAP_NET_ADMIN))
1273                 return -EPERM;
1274
1275         if (rid < 0xfc00 || rid > 0xffff)
1276                 return -EINVAL;
1277
1278         if (orinoco_lock(priv, &flags) != 0)
1279                 return -EBUSY;
1280
1281         err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1282                                 extra);
1283         if (err)
1284                 goto out;
1285
1286         data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1287                              MAX_RID_LEN);
1288
1289  out:
1290         orinoco_unlock(priv, &flags);
1291         return err;
1292 }
1293
1294
1295 /* Commit handler, called after set operations */
1296 static int orinoco_ioctl_commit(struct net_device *dev,
1297                                 struct iw_request_info *info,
1298                                 void *wrqu,
1299                                 char *extra)
1300 {
1301         struct orinoco_private *priv = ndev_priv(dev);
1302         unsigned long flags;
1303         int err = 0;
1304
1305         if (!priv->open)
1306                 return 0;
1307
1308         if (orinoco_lock(priv, &flags) != 0)
1309                 return err;
1310
1311         err = orinoco_commit(priv);
1312
1313         orinoco_unlock(priv, &flags);
1314         return err;
1315 }
1316
1317 static const struct iw_priv_args orinoco_privtab[] = {
1318         { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
1319         { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
1320         { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1321           0, "set_port3" },
1322         { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1323           "get_port3" },
1324         { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1325           0, "set_preamble" },
1326         { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1327           "get_preamble" },
1328         { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1329           0, "set_ibssport" },
1330         { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1331           "get_ibssport" },
1332         { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
1333           "get_rid" },
1334 };
1335
1336
1337 /*
1338  * Structures to export the Wireless Handlers
1339  */
1340
1341 static const iw_handler orinoco_handler[] = {
1342         IW_HANDLER(SIOCSIWCOMMIT,       (iw_handler)orinoco_ioctl_commit),
1343         IW_HANDLER(SIOCGIWNAME,         (iw_handler)cfg80211_wext_giwname),
1344         IW_HANDLER(SIOCSIWFREQ,         (iw_handler)orinoco_ioctl_setfreq),
1345         IW_HANDLER(SIOCGIWFREQ,         (iw_handler)orinoco_ioctl_getfreq),
1346         IW_HANDLER(SIOCSIWMODE,         (iw_handler)cfg80211_wext_siwmode),
1347         IW_HANDLER(SIOCGIWMODE,         (iw_handler)cfg80211_wext_giwmode),
1348         IW_HANDLER(SIOCSIWSENS,         (iw_handler)orinoco_ioctl_setsens),
1349         IW_HANDLER(SIOCGIWSENS,         (iw_handler)orinoco_ioctl_getsens),
1350         IW_HANDLER(SIOCGIWRANGE,        (iw_handler)cfg80211_wext_giwrange),
1351         IW_HANDLER(SIOCSIWSPY,          iw_handler_set_spy),
1352         IW_HANDLER(SIOCGIWSPY,          iw_handler_get_spy),
1353         IW_HANDLER(SIOCSIWTHRSPY,       iw_handler_set_thrspy),
1354         IW_HANDLER(SIOCGIWTHRSPY,       iw_handler_get_thrspy),
1355         IW_HANDLER(SIOCSIWAP,           (iw_handler)orinoco_ioctl_setwap),
1356         IW_HANDLER(SIOCGIWAP,           (iw_handler)orinoco_ioctl_getwap),
1357         IW_HANDLER(SIOCSIWSCAN,         (iw_handler)cfg80211_wext_siwscan),
1358         IW_HANDLER(SIOCGIWSCAN,         (iw_handler)cfg80211_wext_giwscan),
1359         IW_HANDLER(SIOCSIWESSID,        (iw_handler)orinoco_ioctl_setessid),
1360         IW_HANDLER(SIOCGIWESSID,        (iw_handler)orinoco_ioctl_getessid),
1361         IW_HANDLER(SIOCSIWRATE,         (iw_handler)orinoco_ioctl_setrate),
1362         IW_HANDLER(SIOCGIWRATE,         (iw_handler)orinoco_ioctl_getrate),
1363         IW_HANDLER(SIOCSIWRTS,          (iw_handler)cfg80211_wext_siwrts),
1364         IW_HANDLER(SIOCGIWRTS,          (iw_handler)cfg80211_wext_giwrts),
1365         IW_HANDLER(SIOCSIWFRAG,         (iw_handler)cfg80211_wext_siwfrag),
1366         IW_HANDLER(SIOCGIWFRAG,         (iw_handler)cfg80211_wext_giwfrag),
1367         IW_HANDLER(SIOCGIWRETRY,        (iw_handler)cfg80211_wext_giwretry),
1368         IW_HANDLER(SIOCSIWENCODE,       (iw_handler)orinoco_ioctl_setiwencode),
1369         IW_HANDLER(SIOCGIWENCODE,       (iw_handler)orinoco_ioctl_getiwencode),
1370         IW_HANDLER(SIOCSIWPOWER,        (iw_handler)orinoco_ioctl_setpower),
1371         IW_HANDLER(SIOCGIWPOWER,        (iw_handler)orinoco_ioctl_getpower),
1372         IW_HANDLER(SIOCSIWGENIE,        orinoco_ioctl_set_genie),
1373         IW_HANDLER(SIOCGIWGENIE,        orinoco_ioctl_get_genie),
1374         IW_HANDLER(SIOCSIWMLME,         orinoco_ioctl_set_mlme),
1375         IW_HANDLER(SIOCSIWAUTH,         orinoco_ioctl_set_auth),
1376         IW_HANDLER(SIOCGIWAUTH,         orinoco_ioctl_get_auth),
1377         IW_HANDLER(SIOCSIWENCODEEXT,    orinoco_ioctl_set_encodeext),
1378         IW_HANDLER(SIOCGIWENCODEEXT,    orinoco_ioctl_get_encodeext),
1379 };
1380
1381
1382 /*
1383   Added typecasting since we no longer use iwreq_data -- Moustafa
1384  */
1385 static const iw_handler orinoco_private_handler[] = {
1386         [0] = (iw_handler)orinoco_ioctl_reset,
1387         [1] = (iw_handler)orinoco_ioctl_reset,
1388         [2] = (iw_handler)orinoco_ioctl_setport3,
1389         [3] = (iw_handler)orinoco_ioctl_getport3,
1390         [4] = (iw_handler)orinoco_ioctl_setpreamble,
1391         [5] = (iw_handler)orinoco_ioctl_getpreamble,
1392         [6] = (iw_handler)orinoco_ioctl_setibssport,
1393         [7] = (iw_handler)orinoco_ioctl_getibssport,
1394         [9] = (iw_handler)orinoco_ioctl_getrid,
1395 };
1396
1397 const struct iw_handler_def orinoco_handler_def = {
1398         .num_standard = ARRAY_SIZE(orinoco_handler),
1399         .num_private = ARRAY_SIZE(orinoco_private_handler),
1400         .num_private_args = ARRAY_SIZE(orinoco_privtab),
1401         .standard = orinoco_handler,
1402         .private = orinoco_private_handler,
1403         .private_args = orinoco_privtab,
1404         .get_wireless_stats = orinoco_get_wireless_stats,
1405 };