1
2
3
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 <linux/etherdevice.h>
11#include <net/iw_handler.h>
12#include <net/cfg80211.h>
13#include <net/cfg80211-wext.h>
14
15#include "hermes.h"
16#include "hermes_rid.h"
17#include "orinoco.h"
18
19#include "hw.h"
20#include "mic.h"
21#include "scan.h"
22#include "main.h"
23
24#include "wext.h"
25
26#define MAX_RID_LEN 1024
27
28
29
30static int orinoco_set_key(struct orinoco_private *priv, int index,
31 enum orinoco_alg alg, const u8 *key, int key_len,
32 const u8 *seq, int seq_len)
33{
34 kzfree(priv->keys[index].key);
35 kzfree(priv->keys[index].seq);
36
37 if (key_len) {
38 priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC);
39 if (!priv->keys[index].key)
40 goto nomem;
41 } else
42 priv->keys[index].key = NULL;
43
44 if (seq_len) {
45 priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC);
46 if (!priv->keys[index].seq)
47 goto free_key;
48 } else
49 priv->keys[index].seq = NULL;
50
51 priv->keys[index].key_len = key_len;
52 priv->keys[index].seq_len = seq_len;
53
54 if (key_len)
55 memcpy((void *)priv->keys[index].key, key, key_len);
56 if (seq_len)
57 memcpy((void *)priv->keys[index].seq, seq, seq_len);
58
59 switch (alg) {
60 case ORINOCO_ALG_TKIP:
61 priv->keys[index].cipher = WLAN_CIPHER_SUITE_TKIP;
62 break;
63
64 case ORINOCO_ALG_WEP:
65 priv->keys[index].cipher = (key_len > SMALL_KEY_SIZE) ?
66 WLAN_CIPHER_SUITE_WEP104 : WLAN_CIPHER_SUITE_WEP40;
67 break;
68
69 case ORINOCO_ALG_NONE:
70 default:
71 priv->keys[index].cipher = 0;
72 break;
73 }
74
75 return 0;
76
77free_key:
78 kfree(priv->keys[index].key);
79 priv->keys[index].key = NULL;
80
81nomem:
82 priv->keys[index].key_len = 0;
83 priv->keys[index].seq_len = 0;
84 priv->keys[index].cipher = 0;
85
86 return -ENOMEM;
87}
88
89static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
90{
91 struct orinoco_private *priv = ndev_priv(dev);
92 struct hermes *hw = &priv->hw;
93 struct iw_statistics *wstats = &priv->wstats;
94 int err;
95 unsigned long flags;
96
97 if (!netif_device_present(dev)) {
98 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
99 dev->name);
100 return NULL;
101 }
102
103
104
105 if (orinoco_lock(priv, &flags) != 0)
106 return wstats;
107
108
109
110
111
112
113
114
115
116
117 hermes_inquire(hw, HERMES_INQ_TALLIES);
118
119 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) {
120 memset(&wstats->qual, 0, sizeof(wstats->qual));
121
122
123 if (SPY_NUMBER(priv)) {
124 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
125 wstats->qual.level = priv->spy_data.spy_stat[0].level;
126 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
127 wstats->qual.updated =
128 priv->spy_data.spy_stat[0].updated;
129 }
130 } else {
131 struct {
132 __le16 qual, signal, noise, unused;
133 } __packed cq;
134
135 err = HERMES_READ_RECORD(hw, USER_BAP,
136 HERMES_RID_COMMSQUALITY, &cq);
137
138 if (!err) {
139 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
140 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
141 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
142 wstats->qual.updated =
143 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
144 }
145 }
146
147 orinoco_unlock(priv, &flags);
148 return wstats;
149}
150
151
152
153
154
155static int orinoco_ioctl_setwap(struct net_device *dev,
156 struct iw_request_info *info,
157 struct sockaddr *ap_addr,
158 char *extra)
159{
160 struct orinoco_private *priv = ndev_priv(dev);
161 int err = -EINPROGRESS;
162 unsigned long flags;
163
164 if (orinoco_lock(priv, &flags) != 0)
165 return -EBUSY;
166
167
168 if (is_zero_ether_addr(ap_addr->sa_data) ||
169 is_broadcast_ether_addr(ap_addr->sa_data)) {
170 priv->bssid_fixed = 0;
171 eth_zero_addr(priv->desired_bssid);
172
173
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
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
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
214static 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
235static 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;
246 unsigned long flags;
247
248 if (!priv->has_wep)
249 return -EOPNOTSUPP;
250
251 if (erq->pointer) {
252
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
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
272 if (encode_alg != ORINOCO_ALG_WEP) {
273 setindex = index;
274 encode_alg = ORINOCO_ALG_WEP;
275 }
276 } else {
277
278
279
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
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
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
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
326static 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
362static 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
371
372
373
374
375 if (erq->length > IW_ESSID_MAX_SIZE)
376 return -E2BIG;
377
378 if (orinoco_lock(priv, &flags) != 0)
379 return -EBUSY;
380
381
382 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
383
384
385 if (erq->flags)
386 memcpy(priv->desired_essid, essidbuf, erq->length);
387
388 orinoco_unlock(priv, &flags);
389
390 return -EINPROGRESS;
391}
392
393static 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
421static 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;
430
431
432 if (priv->iw_mode == NL80211_IFTYPE_STATION)
433 return -EBUSY;
434
435 if ((frq->e == 0) && (frq->m <= 1000)) {
436
437 chan = frq->m;
438 } else {
439
440 int denom = 1;
441 int i;
442
443
444 for (i = 0; i < (6 - frq->e); i++)
445 denom *= 10;
446
447 chan = ieee80211_frequency_to_channel(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
460 struct hermes *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
470static 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
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
489static 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 struct hermes *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;
514
515 return 0;
516}
517
518static 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;
539}
540
541static 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;
549 unsigned long flags;
550
551
552
553
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
575static 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
591
592 if (netif_running(dev)) {
593 int act_bitrate;
594 int lerr;
595
596
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
611static 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;
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
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
652
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
665static 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 struct hermes *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
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
719static 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
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
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
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
813static 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
871static 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 struct hermes *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
893
894 break;
895
896 case IW_AUTH_MFP:
897
898
899
900 if (param->value == IW_AUTH_MFP_REQUIRED)
901 ret = -EINVAL;
902 break;
903
904 case IW_AUTH_KEY_MGMT:
905
906
907
908
909 priv->key_mgmt = param->value;
910 break;
911
912 case IW_AUTH_TKIP_COUNTERMEASURES:
913
914
915
916
917
918
919
920 if (param->value) {
921 priv->tkip_cm_active = 1;
922 ret = hermes_disable_port(hw, 0);
923 } else {
924 priv->tkip_cm_active = 0;
925 ret = hermes_enable_port(hw, 0);
926 }
927 break;
928
929 case IW_AUTH_80211_AUTH_ALG:
930 if (param->value & IW_AUTH_ALG_SHARED_KEY)
931 priv->wep_restrict = 1;
932 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
933 priv->wep_restrict = 0;
934 else
935 ret = -EINVAL;
936 break;
937
938 case IW_AUTH_WPA_ENABLED:
939 if (priv->has_wpa) {
940 priv->wpa_enabled = param->value ? 1 : 0;
941 } else {
942 if (param->value)
943 ret = -EOPNOTSUPP;
944
945 priv->wpa_enabled = 0;
946 }
947 break;
948
949 default:
950 ret = -EOPNOTSUPP;
951 }
952
953 orinoco_unlock(priv, &flags);
954 return ret;
955}
956
957static int orinoco_ioctl_get_auth(struct net_device *dev,
958 struct iw_request_info *info,
959 union iwreq_data *wrqu, char *extra)
960{
961 struct orinoco_private *priv = ndev_priv(dev);
962 struct iw_param *param = &wrqu->param;
963 unsigned long flags;
964 int ret = 0;
965
966 if (orinoco_lock(priv, &flags) != 0)
967 return -EBUSY;
968
969 switch (param->flags & IW_AUTH_INDEX) {
970 case IW_AUTH_KEY_MGMT:
971 param->value = priv->key_mgmt;
972 break;
973
974 case IW_AUTH_TKIP_COUNTERMEASURES:
975 param->value = priv->tkip_cm_active;
976 break;
977
978 case IW_AUTH_80211_AUTH_ALG:
979 if (priv->wep_restrict)
980 param->value = IW_AUTH_ALG_SHARED_KEY;
981 else
982 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
983 break;
984
985 case IW_AUTH_WPA_ENABLED:
986 param->value = priv->wpa_enabled;
987 break;
988
989 default:
990 ret = -EOPNOTSUPP;
991 }
992
993 orinoco_unlock(priv, &flags);
994 return ret;
995}
996
997static int orinoco_ioctl_set_genie(struct net_device *dev,
998 struct iw_request_info *info,
999 union iwreq_data *wrqu, char *extra)
1000{
1001 struct orinoco_private *priv = ndev_priv(dev);
1002 u8 *buf;
1003 unsigned long flags;
1004
1005
1006 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
1007 (wrqu->data.length && (extra == NULL)))
1008 return -EINVAL;
1009
1010 if (wrqu->data.length) {
1011 buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL);
1012 if (buf == NULL)
1013 return -ENOMEM;
1014 } else
1015 buf = NULL;
1016
1017 if (orinoco_lock(priv, &flags) != 0) {
1018 kfree(buf);
1019 return -EBUSY;
1020 }
1021
1022 kfree(priv->wpa_ie);
1023 priv->wpa_ie = buf;
1024 priv->wpa_ie_len = wrqu->data.length;
1025
1026 if (priv->wpa_ie) {
1027
1028
1029
1030
1031
1032 }
1033
1034 orinoco_unlock(priv, &flags);
1035 return 0;
1036}
1037
1038static int orinoco_ioctl_get_genie(struct net_device *dev,
1039 struct iw_request_info *info,
1040 union iwreq_data *wrqu, char *extra)
1041{
1042 struct orinoco_private *priv = ndev_priv(dev);
1043 unsigned long flags;
1044 int err = 0;
1045
1046 if (orinoco_lock(priv, &flags) != 0)
1047 return -EBUSY;
1048
1049 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1050 wrqu->data.length = 0;
1051 goto out;
1052 }
1053
1054 if (wrqu->data.length < priv->wpa_ie_len) {
1055 err = -E2BIG;
1056 goto out;
1057 }
1058
1059 wrqu->data.length = priv->wpa_ie_len;
1060 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1061
1062out:
1063 orinoco_unlock(priv, &flags);
1064 return err;
1065}
1066
1067static int orinoco_ioctl_set_mlme(struct net_device *dev,
1068 struct iw_request_info *info,
1069 union iwreq_data *wrqu, char *extra)
1070{
1071 struct orinoco_private *priv = ndev_priv(dev);
1072 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1073 unsigned long flags;
1074 int ret = 0;
1075
1076 if (orinoco_lock(priv, &flags) != 0)
1077 return -EBUSY;
1078
1079 switch (mlme->cmd) {
1080 case IW_MLME_DEAUTH:
1081
1082 break;
1083
1084 case IW_MLME_DISASSOC:
1085
1086 ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data,
1087 mlme->reason_code);
1088 break;
1089
1090 default:
1091 ret = -EOPNOTSUPP;
1092 }
1093
1094 orinoco_unlock(priv, &flags);
1095 return ret;
1096}
1097
1098static int orinoco_ioctl_reset(struct net_device *dev,
1099 struct iw_request_info *info,
1100 void *wrqu,
1101 char *extra)
1102{
1103 struct orinoco_private *priv = ndev_priv(dev);
1104
1105 if (!capable(CAP_NET_ADMIN))
1106 return -EPERM;
1107
1108 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1109 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1110
1111
1112 orinoco_reset(&priv->reset_work);
1113 } else {
1114 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1115
1116 schedule_work(&priv->reset_work);
1117 }
1118
1119 return 0;
1120}
1121
1122static int orinoco_ioctl_setibssport(struct net_device *dev,
1123 struct iw_request_info *info,
1124 void *wrqu,
1125 char *extra)
1126
1127{
1128 struct orinoco_private *priv = ndev_priv(dev);
1129 int val = *((int *) extra);
1130 unsigned long flags;
1131
1132 if (orinoco_lock(priv, &flags) != 0)
1133 return -EBUSY;
1134
1135 priv->ibss_port = val;
1136
1137
1138 set_port_type(priv);
1139
1140 orinoco_unlock(priv, &flags);
1141 return -EINPROGRESS;
1142}
1143
1144static int orinoco_ioctl_getibssport(struct net_device *dev,
1145 struct iw_request_info *info,
1146 void *wrqu,
1147 char *extra)
1148{
1149 struct orinoco_private *priv = ndev_priv(dev);
1150 int *val = (int *) extra;
1151
1152 *val = priv->ibss_port;
1153 return 0;
1154}
1155
1156static int orinoco_ioctl_setport3(struct net_device *dev,
1157 struct iw_request_info *info,
1158 void *wrqu,
1159 char *extra)
1160{
1161 struct orinoco_private *priv = ndev_priv(dev);
1162 int val = *((int *) extra);
1163 int err = 0;
1164 unsigned long flags;
1165
1166 if (orinoco_lock(priv, &flags) != 0)
1167 return -EBUSY;
1168
1169 switch (val) {
1170 case 0:
1171 if (!priv->has_ibss) {
1172 err = -EINVAL;
1173 break;
1174 }
1175 priv->prefer_port3 = 0;
1176
1177 break;
1178
1179 case 1:
1180 if (!priv->has_port3) {
1181 err = -EINVAL;
1182 break;
1183 }
1184 priv->prefer_port3 = 1;
1185 break;
1186
1187 default:
1188 err = -EINVAL;
1189 }
1190
1191 if (!err) {
1192
1193 set_port_type(priv);
1194 err = -EINPROGRESS;
1195 }
1196
1197 orinoco_unlock(priv, &flags);
1198
1199 return err;
1200}
1201
1202static int orinoco_ioctl_getport3(struct net_device *dev,
1203 struct iw_request_info *info,
1204 void *wrqu,
1205 char *extra)
1206{
1207 struct orinoco_private *priv = ndev_priv(dev);
1208 int *val = (int *) extra;
1209
1210 *val = priv->prefer_port3;
1211 return 0;
1212}
1213
1214static int orinoco_ioctl_setpreamble(struct net_device *dev,
1215 struct iw_request_info *info,
1216 void *wrqu,
1217 char *extra)
1218{
1219 struct orinoco_private *priv = ndev_priv(dev);
1220 unsigned long flags;
1221 int val;
1222
1223 if (!priv->has_preamble)
1224 return -EOPNOTSUPP;
1225
1226
1227
1228
1229
1230
1231 val = *((int *) extra);
1232
1233 if (orinoco_lock(priv, &flags) != 0)
1234 return -EBUSY;
1235
1236 if (val)
1237 priv->preamble = 1;
1238 else
1239 priv->preamble = 0;
1240
1241 orinoco_unlock(priv, &flags);
1242
1243 return -EINPROGRESS;
1244}
1245
1246static int orinoco_ioctl_getpreamble(struct net_device *dev,
1247 struct iw_request_info *info,
1248 void *wrqu,
1249 char *extra)
1250{
1251 struct orinoco_private *priv = ndev_priv(dev);
1252 int *val = (int *) extra;
1253
1254 if (!priv->has_preamble)
1255 return -EOPNOTSUPP;
1256
1257 *val = priv->preamble;
1258 return 0;
1259}
1260
1261
1262
1263
1264
1265
1266static int orinoco_ioctl_getrid(struct net_device *dev,
1267 struct iw_request_info *info,
1268 struct iw_point *data,
1269 char *extra)
1270{
1271 struct orinoco_private *priv = ndev_priv(dev);
1272 struct hermes *hw = &priv->hw;
1273 int rid = data->flags;
1274 u16 length;
1275 int err;
1276 unsigned long flags;
1277
1278
1279
1280 if (!capable(CAP_NET_ADMIN))
1281 return -EPERM;
1282
1283 if (rid < 0xfc00 || rid > 0xffff)
1284 return -EINVAL;
1285
1286 if (orinoco_lock(priv, &flags) != 0)
1287 return -EBUSY;
1288
1289 err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1290 extra);
1291 if (err)
1292 goto out;
1293
1294 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1295 MAX_RID_LEN);
1296
1297 out:
1298 orinoco_unlock(priv, &flags);
1299 return err;
1300}
1301
1302
1303
1304static int orinoco_ioctl_commit(struct net_device *dev,
1305 struct iw_request_info *info,
1306 void *wrqu,
1307 char *extra)
1308{
1309 struct orinoco_private *priv = ndev_priv(dev);
1310 unsigned long flags;
1311 int err = 0;
1312
1313 if (!priv->open)
1314 return 0;
1315
1316 if (orinoco_lock(priv, &flags) != 0)
1317 return err;
1318
1319 err = orinoco_commit(priv);
1320
1321 orinoco_unlock(priv, &flags);
1322 return err;
1323}
1324
1325static const struct iw_priv_args orinoco_privtab[] = {
1326 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
1327 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
1328 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1329 0, "set_port3" },
1330 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1331 "get_port3" },
1332 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1333 0, "set_preamble" },
1334 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1335 "get_preamble" },
1336 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1337 0, "set_ibssport" },
1338 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1339 "get_ibssport" },
1340 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
1341 "get_rid" },
1342};
1343
1344
1345
1346
1347
1348
1349static const iw_handler orinoco_handler[] = {
1350 IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit),
1351 IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
1352 IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq),
1353 IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq),
1354 IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode),
1355 IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode),
1356 IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens),
1357 IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens),
1358 IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange),
1359 IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
1360 IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
1361 IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
1362 IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
1363 IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap),
1364 IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap),
1365 IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan),
1366 IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan),
1367 IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid),
1368 IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid),
1369 IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate),
1370 IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate),
1371 IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts),
1372 IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts),
1373 IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag),
1374 IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag),
1375 IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry),
1376 IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode),
1377 IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode),
1378 IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower),
1379 IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower),
1380 IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
1381 IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
1382 IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
1383 IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
1384 IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
1385 IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
1386 IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
1387};
1388
1389
1390
1391
1392
1393static const iw_handler orinoco_private_handler[] = {
1394 [0] = (iw_handler)orinoco_ioctl_reset,
1395 [1] = (iw_handler)orinoco_ioctl_reset,
1396 [2] = (iw_handler)orinoco_ioctl_setport3,
1397 [3] = (iw_handler)orinoco_ioctl_getport3,
1398 [4] = (iw_handler)orinoco_ioctl_setpreamble,
1399 [5] = (iw_handler)orinoco_ioctl_getpreamble,
1400 [6] = (iw_handler)orinoco_ioctl_setibssport,
1401 [7] = (iw_handler)orinoco_ioctl_getibssport,
1402 [9] = (iw_handler)orinoco_ioctl_getrid,
1403};
1404
1405const struct iw_handler_def orinoco_handler_def = {
1406 .num_standard = ARRAY_SIZE(orinoco_handler),
1407 .num_private = ARRAY_SIZE(orinoco_private_handler),
1408 .num_private_args = ARRAY_SIZE(orinoco_privtab),
1409 .standard = orinoco_handler,
1410 .private = orinoco_private_handler,
1411 .private_args = orinoco_privtab,
1412 .get_wireless_stats = orinoco_get_wireless_stats,
1413};
1414
