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-rw-r--r--drivers/net/wireless/orinoco/wext.c2325
1 files changed, 2325 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
new file mode 100644
index 000000000000..3f0814234392
--- /dev/null
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -0,0 +1,2325 @@
1/* Wireless extensions support.
2 *
3 * See copyright notice in main.c
4 */
5#include <linux/kernel.h>
6#include <linux/if_arp.h>
7#include <linux/wireless.h>
8#include <linux/ieee80211.h>
9#include <net/iw_handler.h>
10
11#include "hermes.h"
12#include "hermes_rid.h"
13#include "orinoco.h"
14
15#include "hw.h"
16#include "mic.h"
17#include "scan.h"
18#include "main.h"
19
20#include "wext.h"
21
22#define MAX_RID_LEN 1024
23
24static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
25{
26 struct orinoco_private *priv = netdev_priv(dev);
27 hermes_t *hw = &priv->hw;
28 struct iw_statistics *wstats = &priv->wstats;
29 int err;
30 unsigned long flags;
31
32 if (!netif_device_present(dev)) {
33 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
34 dev->name);
35 return NULL; /* FIXME: Can we do better than this? */
36 }
37
38 /* If busy, return the old stats. Returning NULL may cause
39 * the interface to disappear from /proc/net/wireless */
40 if (orinoco_lock(priv, &flags) != 0)
41 return wstats;
42
43 /* We can't really wait for the tallies inquiry command to
44 * complete, so we just use the previous results and trigger
45 * a new tallies inquiry command for next time - Jean II */
46 /* FIXME: Really we should wait for the inquiry to come back -
47 * as it is the stats we give don't make a whole lot of sense.
48 * Unfortunately, it's not clear how to do that within the
49 * wireless extensions framework: I think we're in user
50 * context, but a lock seems to be held by the time we get in
51 * here so we're not safe to sleep here. */
52 hermes_inquire(hw, HERMES_INQ_TALLIES);
53
54 if (priv->iw_mode == IW_MODE_ADHOC) {
55 memset(&wstats->qual, 0, sizeof(wstats->qual));
56 /* If a spy address is defined, we report stats of the
57 * first spy address - Jean II */
58 if (SPY_NUMBER(priv)) {
59 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
60 wstats->qual.level = priv->spy_data.spy_stat[0].level;
61 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
62 wstats->qual.updated =
63 priv->spy_data.spy_stat[0].updated;
64 }
65 } else {
66 struct {
67 __le16 qual, signal, noise, unused;
68 } __attribute__ ((packed)) cq;
69
70 err = HERMES_READ_RECORD(hw, USER_BAP,
71 HERMES_RID_COMMSQUALITY, &cq);
72
73 if (!err) {
74 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
75 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
76 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
77 wstats->qual.updated =
78 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
79 }
80 }
81
82 orinoco_unlock(priv, &flags);
83 return wstats;
84}
85
86/********************************************************************/
87/* Wireless extensions */
88/********************************************************************/
89
90static int orinoco_ioctl_getname(struct net_device *dev,
91 struct iw_request_info *info,
92 char *name,
93 char *extra)
94{
95 struct orinoco_private *priv = netdev_priv(dev);
96 int numrates;
97 int err;
98
99 err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0);
100
101 if (!err && (numrates > 2))
102 strcpy(name, "IEEE 802.11b");
103 else
104 strcpy(name, "IEEE 802.11-DS");
105
106 return 0;
107}
108
109static int orinoco_ioctl_setwap(struct net_device *dev,
110 struct iw_request_info *info,
111 struct sockaddr *ap_addr,
112 char *extra)
113{
114 struct orinoco_private *priv = netdev_priv(dev);
115 int err = -EINPROGRESS; /* Call commit handler */
116 unsigned long flags;
117 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
118 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
119
120 if (orinoco_lock(priv, &flags) != 0)
121 return -EBUSY;
122
123 /* Enable automatic roaming - no sanity checks are needed */
124 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
125 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
126 priv->bssid_fixed = 0;
127 memset(priv->desired_bssid, 0, ETH_ALEN);
128
129 /* "off" means keep existing connection */
130 if (ap_addr->sa_data[0] == 0) {
131 __orinoco_hw_set_wap(priv);
132 err = 0;
133 }
134 goto out;
135 }
136
137 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
138 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
139 "support manual roaming\n",
140 dev->name);
141 err = -EOPNOTSUPP;
142 goto out;
143 }
144
145 if (priv->iw_mode != IW_MODE_INFRA) {
146 printk(KERN_WARNING "%s: Manual roaming supported only in "
147 "managed mode\n", dev->name);
148 err = -EOPNOTSUPP;
149 goto out;
150 }
151
152 /* Intersil firmware hangs without Desired ESSID */
153 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
154 strlen(priv->desired_essid) == 0) {
155 printk(KERN_WARNING "%s: Desired ESSID must be set for "
156 "manual roaming\n", dev->name);
157 err = -EOPNOTSUPP;
158 goto out;
159 }
160
161 /* Finally, enable manual roaming */
162 priv->bssid_fixed = 1;
163 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
164
165 out:
166 orinoco_unlock(priv, &flags);
167 return err;
168}
169
170static int orinoco_ioctl_getwap(struct net_device *dev,
171 struct iw_request_info *info,
172 struct sockaddr *ap_addr,
173 char *extra)
174{
175 struct orinoco_private *priv = netdev_priv(dev);
176
177 hermes_t *hw = &priv->hw;
178 int err = 0;
179 unsigned long flags;
180
181 if (orinoco_lock(priv, &flags) != 0)
182 return -EBUSY;
183
184 ap_addr->sa_family = ARPHRD_ETHER;
185 err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
186 ETH_ALEN, NULL, ap_addr->sa_data);
187
188 orinoco_unlock(priv, &flags);
189
190 return err;
191}
192
193static int orinoco_ioctl_setmode(struct net_device *dev,
194 struct iw_request_info *info,
195 u32 *mode,
196 char *extra)
197{
198 struct orinoco_private *priv = netdev_priv(dev);
199 int err = -EINPROGRESS; /* Call commit handler */
200 unsigned long flags;
201
202 if (priv->iw_mode == *mode)
203 return 0;
204
205 if (orinoco_lock(priv, &flags) != 0)
206 return -EBUSY;
207
208 switch (*mode) {
209 case IW_MODE_ADHOC:
210 if (!priv->has_ibss && !priv->has_port3)
211 err = -EOPNOTSUPP;
212 break;
213
214 case IW_MODE_INFRA:
215 break;
216
217 case IW_MODE_MONITOR:
218 if (priv->broken_monitor && !force_monitor) {
219 printk(KERN_WARNING "%s: Monitor mode support is "
220 "buggy in this firmware, not enabling\n",
221 dev->name);
222 err = -EOPNOTSUPP;
223 }
224 break;
225
226 default:
227 err = -EOPNOTSUPP;
228 break;
229 }
230
231 if (err == -EINPROGRESS) {
232 priv->iw_mode = *mode;
233 set_port_type(priv);
234 }
235
236 orinoco_unlock(priv, &flags);
237
238 return err;
239}
240
241static int orinoco_ioctl_getmode(struct net_device *dev,
242 struct iw_request_info *info,
243 u32 *mode,
244 char *extra)
245{
246 struct orinoco_private *priv = netdev_priv(dev);
247
248 *mode = priv->iw_mode;
249 return 0;
250}
251
252static int orinoco_ioctl_getiwrange(struct net_device *dev,
253 struct iw_request_info *info,
254 struct iw_point *rrq,
255 char *extra)
256{
257 struct orinoco_private *priv = netdev_priv(dev);
258 int err = 0;
259 struct iw_range *range = (struct iw_range *) extra;
260 int numrates;
261 int i, k;
262
263 rrq->length = sizeof(struct iw_range);
264 memset(range, 0, sizeof(struct iw_range));
265
266 range->we_version_compiled = WIRELESS_EXT;
267 range->we_version_source = 22;
268
269 /* Set available channels/frequencies */
270 range->num_channels = NUM_CHANNELS;
271 k = 0;
272 for (i = 0; i < NUM_CHANNELS; i++) {
273 if (priv->channel_mask & (1 << i)) {
274 range->freq[k].i = i + 1;
275 range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) *
276 100000);
277 range->freq[k].e = 1;
278 k++;
279 }
280
281 if (k >= IW_MAX_FREQUENCIES)
282 break;
283 }
284 range->num_frequency = k;
285 range->sensitivity = 3;
286
287 if (priv->has_wep) {
288 range->max_encoding_tokens = ORINOCO_MAX_KEYS;
289 range->encoding_size[0] = SMALL_KEY_SIZE;
290 range->num_encoding_sizes = 1;
291
292 if (priv->has_big_wep) {
293 range->encoding_size[1] = LARGE_KEY_SIZE;
294 range->num_encoding_sizes = 2;
295 }
296 }
297
298 if (priv->has_wpa)
299 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP;
300
301 if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) {
302 /* Quality stats meaningless in ad-hoc mode */
303 } else {
304 range->max_qual.qual = 0x8b - 0x2f;
305 range->max_qual.level = 0x2f - 0x95 - 1;
306 range->max_qual.noise = 0x2f - 0x95 - 1;
307 /* Need to get better values */
308 range->avg_qual.qual = 0x24;
309 range->avg_qual.level = 0xC2;
310 range->avg_qual.noise = 0x9E;
311 }
312
313 err = orinoco_hw_get_bitratelist(priv, &numrates,
314 range->bitrate, IW_MAX_BITRATES);
315 if (err)
316 return err;
317 range->num_bitrates = numrates;
318
319 /* Set an indication of the max TCP throughput in bit/s that we can
320 * expect using this interface. May be use for QoS stuff...
321 * Jean II */
322 if (numrates > 2)
323 range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */
324 else
325 range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */
326
327 range->min_rts = 0;
328 range->max_rts = 2347;
329 range->min_frag = 256;
330 range->max_frag = 2346;
331
332 range->min_pmp = 0;
333 range->max_pmp = 65535000;
334 range->min_pmt = 0;
335 range->max_pmt = 65535 * 1000; /* ??? */
336 range->pmp_flags = IW_POWER_PERIOD;
337 range->pmt_flags = IW_POWER_TIMEOUT;
338 range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT |
339 IW_POWER_UNICAST_R);
340
341 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
342 range->retry_flags = IW_RETRY_LIMIT;
343 range->r_time_flags = IW_RETRY_LIFETIME;
344 range->min_retry = 0;
345 range->max_retry = 65535; /* ??? */
346 range->min_r_time = 0;
347 range->max_r_time = 65535 * 1000; /* ??? */
348
349 if (priv->firmware_type == FIRMWARE_TYPE_AGERE)
350 range->scan_capa = IW_SCAN_CAPA_ESSID;
351 else
352 range->scan_capa = IW_SCAN_CAPA_NONE;
353
354 /* Event capability (kernel) */
355 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
356 /* Event capability (driver) */
357 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
358 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
359 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
360 IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
361
362 return 0;
363}
364
365static int orinoco_ioctl_setiwencode(struct net_device *dev,
366 struct iw_request_info *info,
367 struct iw_point *erq,
368 char *keybuf)
369{
370 struct orinoco_private *priv = netdev_priv(dev);
371 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
372 int setindex = priv->tx_key;
373 int encode_alg = priv->encode_alg;
374 int restricted = priv->wep_restrict;
375 u16 xlen = 0;
376 int err = -EINPROGRESS; /* Call commit handler */
377 unsigned long flags;
378
379 if (!priv->has_wep)
380 return -EOPNOTSUPP;
381
382 if (erq->pointer) {
383 /* We actually have a key to set - check its length */
384 if (erq->length > LARGE_KEY_SIZE)
385 return -E2BIG;
386
387 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
388 return -E2BIG;
389 }
390
391 if (orinoco_lock(priv, &flags) != 0)
392 return -EBUSY;
393
394 /* Clear any TKIP key we have */
395 if ((priv->has_wpa) && (priv->encode_alg == IW_ENCODE_ALG_TKIP))
396 (void) orinoco_clear_tkip_key(priv, setindex);
397
398 if (erq->length > 0) {
399 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
400 index = priv->tx_key;
401
402 /* Adjust key length to a supported value */
403 if (erq->length > SMALL_KEY_SIZE)
404 xlen = LARGE_KEY_SIZE;
405 else if (erq->length > 0)
406 xlen = SMALL_KEY_SIZE;
407 else
408 xlen = 0;
409
410 /* Switch on WEP if off */
411 if ((encode_alg != IW_ENCODE_ALG_WEP) && (xlen > 0)) {
412 setindex = index;
413 encode_alg = IW_ENCODE_ALG_WEP;
414 }
415 } else {
416 /* Important note : if the user do "iwconfig eth0 enc off",
417 * we will arrive there with an index of -1. This is valid
418 * but need to be taken care off... Jean II */
419 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
420 if ((index != -1) || (erq->flags == 0)) {
421 err = -EINVAL;
422 goto out;
423 }
424 } else {
425 /* Set the index : Check that the key is valid */
426 if (priv->keys[index].len == 0) {
427 err = -EINVAL;
428 goto out;
429 }
430 setindex = index;
431 }
432 }
433
434 if (erq->flags & IW_ENCODE_DISABLED)
435 encode_alg = IW_ENCODE_ALG_NONE;
436 if (erq->flags & IW_ENCODE_OPEN)
437 restricted = 0;
438 if (erq->flags & IW_ENCODE_RESTRICTED)
439 restricted = 1;
440
441 if (erq->pointer && erq->length > 0) {
442 priv->keys[index].len = cpu_to_le16(xlen);
443 memset(priv->keys[index].data, 0,
444 sizeof(priv->keys[index].data));
445 memcpy(priv->keys[index].data, keybuf, erq->length);
446 }
447 priv->tx_key = setindex;
448
449 /* Try fast key change if connected and only keys are changed */
450 if ((priv->encode_alg == encode_alg) &&
451 (priv->wep_restrict == restricted) &&
452 netif_carrier_ok(dev)) {
453 err = __orinoco_hw_setup_wepkeys(priv);
454 /* No need to commit if successful */
455 goto out;
456 }
457
458 priv->encode_alg = encode_alg;
459 priv->wep_restrict = restricted;
460
461 out:
462 orinoco_unlock(priv, &flags);
463
464 return err;
465}
466
467static int orinoco_ioctl_getiwencode(struct net_device *dev,
468 struct iw_request_info *info,
469 struct iw_point *erq,
470 char *keybuf)
471{
472 struct orinoco_private *priv = netdev_priv(dev);
473 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
474 u16 xlen = 0;
475 unsigned long flags;
476
477 if (!priv->has_wep)
478 return -EOPNOTSUPP;
479
480 if (orinoco_lock(priv, &flags) != 0)
481 return -EBUSY;
482
483 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
484 index = priv->tx_key;
485
486 erq->flags = 0;
487 if (!priv->encode_alg)
488 erq->flags |= IW_ENCODE_DISABLED;
489 erq->flags |= index + 1;
490
491 if (priv->wep_restrict)
492 erq->flags |= IW_ENCODE_RESTRICTED;
493 else
494 erq->flags |= IW_ENCODE_OPEN;
495
496 xlen = le16_to_cpu(priv->keys[index].len);
497
498 erq->length = xlen;
499
500 memcpy(keybuf, priv->keys[index].data, ORINOCO_MAX_KEY_SIZE);
501
502 orinoco_unlock(priv, &flags);
503 return 0;
504}
505
506static int orinoco_ioctl_setessid(struct net_device *dev,
507 struct iw_request_info *info,
508 struct iw_point *erq,
509 char *essidbuf)
510{
511 struct orinoco_private *priv = netdev_priv(dev);
512 unsigned long flags;
513
514 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
515 * anyway... - Jean II */
516
517 /* Hum... Should not use Wireless Extension constant (may change),
518 * should use our own... - Jean II */
519 if (erq->length > IW_ESSID_MAX_SIZE)
520 return -E2BIG;
521
522 if (orinoco_lock(priv, &flags) != 0)
523 return -EBUSY;
524
525 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
526 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
527
528 /* If not ANY, get the new ESSID */
529 if (erq->flags)
530 memcpy(priv->desired_essid, essidbuf, erq->length);
531
532 orinoco_unlock(priv, &flags);
533
534 return -EINPROGRESS; /* Call commit handler */
535}
536
537static int orinoco_ioctl_getessid(struct net_device *dev,
538 struct iw_request_info *info,
539 struct iw_point *erq,
540 char *essidbuf)
541{
542 struct orinoco_private *priv = netdev_priv(dev);
543 int active;
544 int err = 0;
545 unsigned long flags;
546
547 if (netif_running(dev)) {
548 err = orinoco_hw_get_essid(priv, &active, essidbuf);
549 if (err < 0)
550 return err;
551 erq->length = err;
552 } else {
553 if (orinoco_lock(priv, &flags) != 0)
554 return -EBUSY;
555 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
556 erq->length = strlen(priv->desired_essid);
557 orinoco_unlock(priv, &flags);
558 }
559
560 erq->flags = 1;
561
562 return 0;
563}
564
565static int orinoco_ioctl_setnick(struct net_device *dev,
566 struct iw_request_info *info,
567 struct iw_point *nrq,
568 char *nickbuf)
569{
570 struct orinoco_private *priv = netdev_priv(dev);
571 unsigned long flags;
572
573 if (nrq->length > IW_ESSID_MAX_SIZE)
574 return -E2BIG;
575
576 if (orinoco_lock(priv, &flags) != 0)
577 return -EBUSY;
578
579 memset(priv->nick, 0, sizeof(priv->nick));
580 memcpy(priv->nick, nickbuf, nrq->length);
581
582 orinoco_unlock(priv, &flags);
583
584 return -EINPROGRESS; /* Call commit handler */
585}
586
587static int orinoco_ioctl_getnick(struct net_device *dev,
588 struct iw_request_info *info,
589 struct iw_point *nrq,
590 char *nickbuf)
591{
592 struct orinoco_private *priv = netdev_priv(dev);
593 unsigned long flags;
594
595 if (orinoco_lock(priv, &flags) != 0)
596 return -EBUSY;
597
598 memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
599 orinoco_unlock(priv, &flags);
600
601 nrq->length = strlen(priv->nick);
602
603 return 0;
604}
605
606static int orinoco_ioctl_setfreq(struct net_device *dev,
607 struct iw_request_info *info,
608 struct iw_freq *frq,
609 char *extra)
610{
611 struct orinoco_private *priv = netdev_priv(dev);
612 int chan = -1;
613 unsigned long flags;
614 int err = -EINPROGRESS; /* Call commit handler */
615
616 /* In infrastructure mode the AP sets the channel */
617 if (priv->iw_mode == IW_MODE_INFRA)
618 return -EBUSY;
619
620 if ((frq->e == 0) && (frq->m <= 1000)) {
621 /* Setting by channel number */
622 chan = frq->m;
623 } else {
624 /* Setting by frequency */
625 int denom = 1;
626 int i;
627
628 /* Calculate denominator to rescale to MHz */
629 for (i = 0; i < (6 - frq->e); i++)
630 denom *= 10;
631
632 chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
633 }
634
635 if ((chan < 1) || (chan > NUM_CHANNELS) ||
636 !(priv->channel_mask & (1 << (chan-1))))
637 return -EINVAL;
638
639 if (orinoco_lock(priv, &flags) != 0)
640 return -EBUSY;
641
642 priv->channel = chan;
643 if (priv->iw_mode == IW_MODE_MONITOR) {
644 /* Fast channel change - no commit if successful */
645 hermes_t *hw = &priv->hw;
646 err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
647 HERMES_TEST_SET_CHANNEL,
648 chan, NULL);
649 }
650 orinoco_unlock(priv, &flags);
651
652 return err;
653}
654
655static int orinoco_ioctl_getfreq(struct net_device *dev,
656 struct iw_request_info *info,
657 struct iw_freq *frq,
658 char *extra)
659{
660 struct orinoco_private *priv = netdev_priv(dev);
661 int tmp;
662
663 /* Locking done in there */
664 tmp = orinoco_hw_get_freq(priv);
665 if (tmp < 0)
666 return tmp;
667
668 frq->m = tmp * 100000;
669 frq->e = 1;
670
671 return 0;
672}
673
674static int orinoco_ioctl_getsens(struct net_device *dev,
675 struct iw_request_info *info,
676 struct iw_param *srq,
677 char *extra)
678{
679 struct orinoco_private *priv = netdev_priv(dev);
680 hermes_t *hw = &priv->hw;
681 u16 val;
682 int err;
683 unsigned long flags;
684
685 if (!priv->has_sensitivity)
686 return -EOPNOTSUPP;
687
688 if (orinoco_lock(priv, &flags) != 0)
689 return -EBUSY;
690 err = hermes_read_wordrec(hw, USER_BAP,
691 HERMES_RID_CNFSYSTEMSCALE, &val);
692 orinoco_unlock(priv, &flags);
693
694 if (err)
695 return err;
696
697 srq->value = val;
698 srq->fixed = 0; /* auto */
699
700 return 0;
701}
702
703static int orinoco_ioctl_setsens(struct net_device *dev,
704 struct iw_request_info *info,
705 struct iw_param *srq,
706 char *extra)
707{
708 struct orinoco_private *priv = netdev_priv(dev);
709 int val = srq->value;
710 unsigned long flags;
711
712 if (!priv->has_sensitivity)
713 return -EOPNOTSUPP;
714
715 if ((val < 1) || (val > 3))
716 return -EINVAL;
717
718 if (orinoco_lock(priv, &flags) != 0)
719 return -EBUSY;
720 priv->ap_density = val;
721 orinoco_unlock(priv, &flags);
722
723 return -EINPROGRESS; /* Call commit handler */
724}
725
726static int orinoco_ioctl_setrts(struct net_device *dev,
727 struct iw_request_info *info,
728 struct iw_param *rrq,
729 char *extra)
730{
731 struct orinoco_private *priv = netdev_priv(dev);
732 int val = rrq->value;
733 unsigned long flags;
734
735 if (rrq->disabled)
736 val = 2347;
737
738 if ((val < 0) || (val > 2347))
739 return -EINVAL;
740
741 if (orinoco_lock(priv, &flags) != 0)
742 return -EBUSY;
743
744 priv->rts_thresh = val;
745 orinoco_unlock(priv, &flags);
746
747 return -EINPROGRESS; /* Call commit handler */
748}
749
750static int orinoco_ioctl_getrts(struct net_device *dev,
751 struct iw_request_info *info,
752 struct iw_param *rrq,
753 char *extra)
754{
755 struct orinoco_private *priv = netdev_priv(dev);
756
757 rrq->value = priv->rts_thresh;
758 rrq->disabled = (rrq->value == 2347);
759 rrq->fixed = 1;
760
761 return 0;
762}
763
764static int orinoco_ioctl_setfrag(struct net_device *dev,
765 struct iw_request_info *info,
766 struct iw_param *frq,
767 char *extra)
768{
769 struct orinoco_private *priv = netdev_priv(dev);
770 int err = -EINPROGRESS; /* Call commit handler */
771 unsigned long flags;
772
773 if (orinoco_lock(priv, &flags) != 0)
774 return -EBUSY;
775
776 if (priv->has_mwo) {
777 if (frq->disabled)
778 priv->mwo_robust = 0;
779 else {
780 if (frq->fixed)
781 printk(KERN_WARNING "%s: Fixed fragmentation "
782 "is not supported on this firmware. "
783 "Using MWO robust instead.\n",
784 dev->name);
785 priv->mwo_robust = 1;
786 }
787 } else {
788 if (frq->disabled)
789 priv->frag_thresh = 2346;
790 else {
791 if ((frq->value < 256) || (frq->value > 2346))
792 err = -EINVAL;
793 else
794 /* must be even */
795 priv->frag_thresh = frq->value & ~0x1;
796 }
797 }
798
799 orinoco_unlock(priv, &flags);
800
801 return err;
802}
803
804static int orinoco_ioctl_getfrag(struct net_device *dev,
805 struct iw_request_info *info,
806 struct iw_param *frq,
807 char *extra)
808{
809 struct orinoco_private *priv = netdev_priv(dev);
810 hermes_t *hw = &priv->hw;
811 int err;
812 u16 val;
813 unsigned long flags;
814
815 if (orinoco_lock(priv, &flags) != 0)
816 return -EBUSY;
817
818 if (priv->has_mwo) {
819 err = hermes_read_wordrec(hw, USER_BAP,
820 HERMES_RID_CNFMWOROBUST_AGERE,
821 &val);
822 if (err)
823 val = 0;
824
825 frq->value = val ? 2347 : 0;
826 frq->disabled = !val;
827 frq->fixed = 0;
828 } else {
829 err = hermes_read_wordrec(hw, USER_BAP,
830 HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
831 &val);
832 if (err)
833 val = 0;
834
835 frq->value = val;
836 frq->disabled = (val >= 2346);
837 frq->fixed = 1;
838 }
839
840 orinoco_unlock(priv, &flags);
841
842 return err;
843}
844
845static int orinoco_ioctl_setrate(struct net_device *dev,
846 struct iw_request_info *info,
847 struct iw_param *rrq,
848 char *extra)
849{
850 struct orinoco_private *priv = netdev_priv(dev);
851 int ratemode;
852 int bitrate; /* 100s of kilobits */
853 unsigned long flags;
854
855 /* As the user space doesn't know our highest rate, it uses -1
856 * to ask us to set the highest rate. Test it using "iwconfig
857 * ethX rate auto" - Jean II */
858 if (rrq->value == -1)
859 bitrate = 110;
860 else {
861 if (rrq->value % 100000)
862 return -EINVAL;
863 bitrate = rrq->value / 100000;
864 }
865
866 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
867
868 if (ratemode == -1)
869 return -EINVAL;
870
871 if (orinoco_lock(priv, &flags) != 0)
872 return -EBUSY;
873 priv->bitratemode = ratemode;
874 orinoco_unlock(priv, &flags);
875
876 return -EINPROGRESS;
877}
878
879static int orinoco_ioctl_getrate(struct net_device *dev,
880 struct iw_request_info *info,
881 struct iw_param *rrq,
882 char *extra)
883{
884 struct orinoco_private *priv = netdev_priv(dev);
885 int err = 0;
886 int bitrate, automatic;
887 unsigned long flags;
888
889 if (orinoco_lock(priv, &flags) != 0)
890 return -EBUSY;
891
892 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
893
894 /* If the interface is running we try to find more about the
895 current mode */
896 if (netif_running(dev))
897 err = orinoco_hw_get_act_bitrate(priv, &bitrate);
898
899 orinoco_unlock(priv, &flags);
900
901 rrq->value = bitrate;
902 rrq->fixed = !automatic;
903 rrq->disabled = 0;
904
905 return err;
906}
907
908static int orinoco_ioctl_setpower(struct net_device *dev,
909 struct iw_request_info *info,
910 struct iw_param *prq,
911 char *extra)
912{
913 struct orinoco_private *priv = netdev_priv(dev);
914 int err = -EINPROGRESS; /* Call commit handler */
915 unsigned long flags;
916
917 if (orinoco_lock(priv, &flags) != 0)
918 return -EBUSY;
919
920 if (prq->disabled) {
921 priv->pm_on = 0;
922 } else {
923 switch (prq->flags & IW_POWER_MODE) {
924 case IW_POWER_UNICAST_R:
925 priv->pm_mcast = 0;
926 priv->pm_on = 1;
927 break;
928 case IW_POWER_ALL_R:
929 priv->pm_mcast = 1;
930 priv->pm_on = 1;
931 break;
932 case IW_POWER_ON:
933 /* No flags : but we may have a value - Jean II */
934 break;
935 default:
936 err = -EINVAL;
937 goto out;
938 }
939
940 if (prq->flags & IW_POWER_TIMEOUT) {
941 priv->pm_on = 1;
942 priv->pm_timeout = prq->value / 1000;
943 }
944 if (prq->flags & IW_POWER_PERIOD) {
945 priv->pm_on = 1;
946 priv->pm_period = prq->value / 1000;
947 }
948 /* It's valid to not have a value if we are just toggling
949 * the flags... Jean II */
950 if (!priv->pm_on) {
951 err = -EINVAL;
952 goto out;
953 }
954 }
955
956 out:
957 orinoco_unlock(priv, &flags);
958
959 return err;
960}
961
962static int orinoco_ioctl_getpower(struct net_device *dev,
963 struct iw_request_info *info,
964 struct iw_param *prq,
965 char *extra)
966{
967 struct orinoco_private *priv = netdev_priv(dev);
968 hermes_t *hw = &priv->hw;
969 int err = 0;
970 u16 enable, period, timeout, mcast;
971 unsigned long flags;
972
973 if (orinoco_lock(priv, &flags) != 0)
974 return -EBUSY;
975
976 err = hermes_read_wordrec(hw, USER_BAP,
977 HERMES_RID_CNFPMENABLED, &enable);
978 if (err)
979 goto out;
980
981 err = hermes_read_wordrec(hw, USER_BAP,
982 HERMES_RID_CNFMAXSLEEPDURATION, &period);
983 if (err)
984 goto out;
985
986 err = hermes_read_wordrec(hw, USER_BAP,
987 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
988 if (err)
989 goto out;
990
991 err = hermes_read_wordrec(hw, USER_BAP,
992 HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
993 if (err)
994 goto out;
995
996 prq->disabled = !enable;
997 /* Note : by default, display the period */
998 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
999 prq->flags = IW_POWER_TIMEOUT;
1000 prq->value = timeout * 1000;
1001 } else {
1002 prq->flags = IW_POWER_PERIOD;
1003 prq->value = period * 1000;
1004 }
1005 if (mcast)
1006 prq->flags |= IW_POWER_ALL_R;
1007 else
1008 prq->flags |= IW_POWER_UNICAST_R;
1009
1010 out:
1011 orinoco_unlock(priv, &flags);
1012
1013 return err;
1014}
1015
1016static int orinoco_ioctl_set_encodeext(struct net_device *dev,
1017 struct iw_request_info *info,
1018 union iwreq_data *wrqu,
1019 char *extra)
1020{
1021 struct orinoco_private *priv = netdev_priv(dev);
1022 struct iw_point *encoding = &wrqu->encoding;
1023 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1024 int idx, alg = ext->alg, set_key = 1;
1025 unsigned long flags;
1026 int err = -EINVAL;
1027 u16 key_len;
1028
1029 if (orinoco_lock(priv, &flags) != 0)
1030 return -EBUSY;
1031
1032 /* Determine and validate the key index */
1033 idx = encoding->flags & IW_ENCODE_INDEX;
1034 if (idx) {
1035 if ((idx < 1) || (idx > 4))
1036 goto out;
1037 idx--;
1038 } else
1039 idx = priv->tx_key;
1040
1041 if (encoding->flags & IW_ENCODE_DISABLED)
1042 alg = IW_ENCODE_ALG_NONE;
1043
1044 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
1045 /* Clear any TKIP TX key we had */
1046 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
1047 }
1048
1049 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1050 priv->tx_key = idx;
1051 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
1052 (ext->key_len > 0)) ? 1 : 0;
1053 }
1054
1055 if (set_key) {
1056 /* Set the requested key first */
1057 switch (alg) {
1058 case IW_ENCODE_ALG_NONE:
1059 priv->encode_alg = alg;
1060 priv->keys[idx].len = 0;
1061 break;
1062
1063 case IW_ENCODE_ALG_WEP:
1064 if (ext->key_len > SMALL_KEY_SIZE)
1065 key_len = LARGE_KEY_SIZE;
1066 else if (ext->key_len > 0)
1067 key_len = SMALL_KEY_SIZE;
1068 else
1069 goto out;
1070
1071 priv->encode_alg = alg;
1072 priv->keys[idx].len = cpu_to_le16(key_len);
1073
1074 key_len = min(ext->key_len, key_len);
1075
1076 memset(priv->keys[idx].data, 0, ORINOCO_MAX_KEY_SIZE);
1077 memcpy(priv->keys[idx].data, ext->key, key_len);
1078 break;
1079
1080 case IW_ENCODE_ALG_TKIP:
1081 {
1082 hermes_t *hw = &priv->hw;
1083 u8 *tkip_iv = NULL;
1084
1085 if (!priv->has_wpa ||
1086 (ext->key_len > sizeof(priv->tkip_key[0])))
1087 goto out;
1088
1089 priv->encode_alg = alg;
1090 memset(&priv->tkip_key[idx], 0,
1091 sizeof(priv->tkip_key[idx]));
1092 memcpy(&priv->tkip_key[idx], ext->key, ext->key_len);
1093
1094 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
1095 tkip_iv = &ext->rx_seq[0];
1096
1097 err = __orinoco_hw_set_tkip_key(hw, idx,
1098 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
1099 (u8 *) &priv->tkip_key[idx],
1100 tkip_iv, NULL);
1101 if (err)
1102 printk(KERN_ERR "%s: Error %d setting TKIP key"
1103 "\n", dev->name, err);
1104
1105 goto out;
1106 }
1107 default:
1108 goto out;
1109 }
1110 }
1111 err = -EINPROGRESS;
1112 out:
1113 orinoco_unlock(priv, &flags);
1114
1115 return err;
1116}
1117
1118static int orinoco_ioctl_get_encodeext(struct net_device *dev,
1119 struct iw_request_info *info,
1120 union iwreq_data *wrqu,
1121 char *extra)
1122{
1123 struct orinoco_private *priv = netdev_priv(dev);
1124 struct iw_point *encoding = &wrqu->encoding;
1125 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1126 int idx, max_key_len;
1127 unsigned long flags;
1128 int err;
1129
1130 if (orinoco_lock(priv, &flags) != 0)
1131 return -EBUSY;
1132
1133 err = -EINVAL;
1134 max_key_len = encoding->length - sizeof(*ext);
1135 if (max_key_len < 0)
1136 goto out;
1137
1138 idx = encoding->flags & IW_ENCODE_INDEX;
1139 if (idx) {
1140 if ((idx < 1) || (idx > 4))
1141 goto out;
1142 idx--;
1143 } else
1144 idx = priv->tx_key;
1145
1146 encoding->flags = idx + 1;
1147 memset(ext, 0, sizeof(*ext));
1148
1149 ext->alg = priv->encode_alg;
1150 switch (priv->encode_alg) {
1151 case IW_ENCODE_ALG_NONE:
1152 ext->key_len = 0;
1153 encoding->flags |= IW_ENCODE_DISABLED;
1154 break;
1155 case IW_ENCODE_ALG_WEP:
1156 ext->key_len = min_t(u16, le16_to_cpu(priv->keys[idx].len),
1157 max_key_len);
1158 memcpy(ext->key, priv->keys[idx].data, ext->key_len);
1159 encoding->flags |= IW_ENCODE_ENABLED;
1160 break;
1161 case IW_ENCODE_ALG_TKIP:
1162 ext->key_len = min_t(u16, sizeof(struct orinoco_tkip_key),
1163 max_key_len);
1164 memcpy(ext->key, &priv->tkip_key[idx], ext->key_len);
1165 encoding->flags |= IW_ENCODE_ENABLED;
1166 break;
1167 }
1168
1169 err = 0;
1170 out:
1171 orinoco_unlock(priv, &flags);
1172
1173 return err;
1174}
1175
1176static int orinoco_ioctl_set_auth(struct net_device *dev,
1177 struct iw_request_info *info,
1178 union iwreq_data *wrqu, char *extra)
1179{
1180 struct orinoco_private *priv = netdev_priv(dev);
1181 hermes_t *hw = &priv->hw;
1182 struct iw_param *param = &wrqu->param;
1183 unsigned long flags;
1184 int ret = -EINPROGRESS;
1185
1186 if (orinoco_lock(priv, &flags) != 0)
1187 return -EBUSY;
1188
1189 switch (param->flags & IW_AUTH_INDEX) {
1190 case IW_AUTH_WPA_VERSION:
1191 case IW_AUTH_CIPHER_PAIRWISE:
1192 case IW_AUTH_CIPHER_GROUP:
1193 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1194 case IW_AUTH_PRIVACY_INVOKED:
1195 case IW_AUTH_DROP_UNENCRYPTED:
1196 /*
1197 * orinoco does not use these parameters
1198 */
1199 break;
1200
1201 case IW_AUTH_KEY_MGMT:
1202 /* wl_lkm implies value 2 == PSK for Hermes I
1203 * which ties in with WEXT
1204 * no other hints tho :(
1205 */
1206 priv->key_mgmt = param->value;
1207 break;
1208
1209 case IW_AUTH_TKIP_COUNTERMEASURES:
1210 /* When countermeasures are enabled, shut down the
1211 * card; when disabled, re-enable the card. This must
1212 * take effect immediately.
1213 *
1214 * TODO: Make sure that the EAPOL message is getting
1215 * out before card disabled
1216 */
1217 if (param->value) {
1218 priv->tkip_cm_active = 1;
1219 ret = hermes_enable_port(hw, 0);
1220 } else {
1221 priv->tkip_cm_active = 0;
1222 ret = hermes_disable_port(hw, 0);
1223 }
1224 break;
1225
1226 case IW_AUTH_80211_AUTH_ALG:
1227 if (param->value & IW_AUTH_ALG_SHARED_KEY)
1228 priv->wep_restrict = 1;
1229 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
1230 priv->wep_restrict = 0;
1231 else
1232 ret = -EINVAL;
1233 break;
1234
1235 case IW_AUTH_WPA_ENABLED:
1236 if (priv->has_wpa) {
1237 priv->wpa_enabled = param->value ? 1 : 0;
1238 } else {
1239 if (param->value)
1240 ret = -EOPNOTSUPP;
1241 /* else silently accept disable of WPA */
1242 priv->wpa_enabled = 0;
1243 }
1244 break;
1245
1246 default:
1247 ret = -EOPNOTSUPP;
1248 }
1249
1250 orinoco_unlock(priv, &flags);
1251 return ret;
1252}
1253
1254static int orinoco_ioctl_get_auth(struct net_device *dev,
1255 struct iw_request_info *info,
1256 union iwreq_data *wrqu, char *extra)
1257{
1258 struct orinoco_private *priv = netdev_priv(dev);
1259 struct iw_param *param = &wrqu->param;
1260 unsigned long flags;
1261 int ret = 0;
1262
1263 if (orinoco_lock(priv, &flags) != 0)
1264 return -EBUSY;
1265
1266 switch (param->flags & IW_AUTH_INDEX) {
1267 case IW_AUTH_KEY_MGMT:
1268 param->value = priv->key_mgmt;
1269 break;
1270
1271 case IW_AUTH_TKIP_COUNTERMEASURES:
1272 param->value = priv->tkip_cm_active;
1273 break;
1274
1275 case IW_AUTH_80211_AUTH_ALG:
1276 if (priv->wep_restrict)
1277 param->value = IW_AUTH_ALG_SHARED_KEY;
1278 else
1279 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
1280 break;
1281
1282 case IW_AUTH_WPA_ENABLED:
1283 param->value = priv->wpa_enabled;
1284 break;
1285
1286 default:
1287 ret = -EOPNOTSUPP;
1288 }
1289
1290 orinoco_unlock(priv, &flags);
1291 return ret;
1292}
1293
1294static int orinoco_ioctl_set_genie(struct net_device *dev,
1295 struct iw_request_info *info,
1296 union iwreq_data *wrqu, char *extra)
1297{
1298 struct orinoco_private *priv = netdev_priv(dev);
1299 u8 *buf;
1300 unsigned long flags;
1301
1302 /* cut off at IEEE80211_MAX_DATA_LEN */
1303 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
1304 (wrqu->data.length && (extra == NULL)))
1305 return -EINVAL;
1306
1307 if (wrqu->data.length) {
1308 buf = kmalloc(wrqu->data.length, GFP_KERNEL);
1309 if (buf == NULL)
1310 return -ENOMEM;
1311
1312 memcpy(buf, extra, wrqu->data.length);
1313 } else
1314 buf = NULL;
1315
1316 if (orinoco_lock(priv, &flags) != 0) {
1317 kfree(buf);
1318 return -EBUSY;
1319 }
1320
1321 kfree(priv->wpa_ie);
1322 priv->wpa_ie = buf;
1323 priv->wpa_ie_len = wrqu->data.length;
1324
1325 if (priv->wpa_ie) {
1326 /* Looks like wl_lkm wants to check the auth alg, and
1327 * somehow pass it to the firmware.
1328 * Instead it just calls the key mgmt rid
1329 * - we do this in set auth.
1330 */
1331 }
1332
1333 orinoco_unlock(priv, &flags);
1334 return 0;
1335}
1336
1337static int orinoco_ioctl_get_genie(struct net_device *dev,
1338 struct iw_request_info *info,
1339 union iwreq_data *wrqu, char *extra)
1340{
1341 struct orinoco_private *priv = netdev_priv(dev);
1342 unsigned long flags;
1343 int err = 0;
1344
1345 if (orinoco_lock(priv, &flags) != 0)
1346 return -EBUSY;
1347
1348 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1349 wrqu->data.length = 0;
1350 goto out;
1351 }
1352
1353 if (wrqu->data.length < priv->wpa_ie_len) {
1354 err = -E2BIG;
1355 goto out;
1356 }
1357
1358 wrqu->data.length = priv->wpa_ie_len;
1359 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1360
1361out:
1362 orinoco_unlock(priv, &flags);
1363 return err;
1364}
1365
1366static int orinoco_ioctl_set_mlme(struct net_device *dev,
1367 struct iw_request_info *info,
1368 union iwreq_data *wrqu, char *extra)
1369{
1370 struct orinoco_private *priv = netdev_priv(dev);
1371 hermes_t *hw = &priv->hw;
1372 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1373 unsigned long flags;
1374 int ret = 0;
1375
1376 if (orinoco_lock(priv, &flags) != 0)
1377 return -EBUSY;
1378
1379 switch (mlme->cmd) {
1380 case IW_MLME_DEAUTH:
1381 /* silently ignore */
1382 break;
1383
1384 case IW_MLME_DISASSOC:
1385 {
1386 struct {
1387 u8 addr[ETH_ALEN];
1388 __le16 reason_code;
1389 } __attribute__ ((packed)) buf;
1390
1391 memcpy(buf.addr, mlme->addr.sa_data, ETH_ALEN);
1392 buf.reason_code = cpu_to_le16(mlme->reason_code);
1393 ret = HERMES_WRITE_RECORD(hw, USER_BAP,
1394 HERMES_RID_CNFDISASSOCIATE,
1395 &buf);
1396 break;
1397 }
1398 default:
1399 ret = -EOPNOTSUPP;
1400 }
1401
1402 orinoco_unlock(priv, &flags);
1403 return ret;
1404}
1405
1406static int orinoco_ioctl_getretry(struct net_device *dev,
1407 struct iw_request_info *info,
1408 struct iw_param *rrq,
1409 char *extra)
1410{
1411 struct orinoco_private *priv = netdev_priv(dev);
1412 hermes_t *hw = &priv->hw;
1413 int err = 0;
1414 u16 short_limit, long_limit, lifetime;
1415 unsigned long flags;
1416
1417 if (orinoco_lock(priv, &flags) != 0)
1418 return -EBUSY;
1419
1420 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
1421 &short_limit);
1422 if (err)
1423 goto out;
1424
1425 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
1426 &long_limit);
1427 if (err)
1428 goto out;
1429
1430 err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
1431 &lifetime);
1432 if (err)
1433 goto out;
1434
1435 rrq->disabled = 0; /* Can't be disabled */
1436
1437 /* Note : by default, display the retry number */
1438 if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1439 rrq->flags = IW_RETRY_LIFETIME;
1440 rrq->value = lifetime * 1000; /* ??? */
1441 } else {
1442 /* By default, display the min number */
1443 if ((rrq->flags & IW_RETRY_LONG)) {
1444 rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
1445 rrq->value = long_limit;
1446 } else {
1447 rrq->flags = IW_RETRY_LIMIT;
1448 rrq->value = short_limit;
1449 if (short_limit != long_limit)
1450 rrq->flags |= IW_RETRY_SHORT;
1451 }
1452 }
1453
1454 out:
1455 orinoco_unlock(priv, &flags);
1456
1457 return err;
1458}
1459
1460static int orinoco_ioctl_reset(struct net_device *dev,
1461 struct iw_request_info *info,
1462 void *wrqu,
1463 char *extra)
1464{
1465 struct orinoco_private *priv = netdev_priv(dev);
1466
1467 if (!capable(CAP_NET_ADMIN))
1468 return -EPERM;
1469
1470 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1471 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1472
1473 /* Firmware reset */
1474 orinoco_reset(&priv->reset_work);
1475 } else {
1476 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1477
1478 schedule_work(&priv->reset_work);
1479 }
1480
1481 return 0;
1482}
1483
1484static int orinoco_ioctl_setibssport(struct net_device *dev,
1485 struct iw_request_info *info,
1486 void *wrqu,
1487 char *extra)
1488
1489{
1490 struct orinoco_private *priv = netdev_priv(dev);
1491 int val = *((int *) extra);
1492 unsigned long flags;
1493
1494 if (orinoco_lock(priv, &flags) != 0)
1495 return -EBUSY;
1496
1497 priv->ibss_port = val ;
1498
1499 /* Actually update the mode we are using */
1500 set_port_type(priv);
1501
1502 orinoco_unlock(priv, &flags);
1503 return -EINPROGRESS; /* Call commit handler */
1504}
1505
1506static int orinoco_ioctl_getibssport(struct net_device *dev,
1507 struct iw_request_info *info,
1508 void *wrqu,
1509 char *extra)
1510{
1511 struct orinoco_private *priv = netdev_priv(dev);
1512 int *val = (int *) extra;
1513
1514 *val = priv->ibss_port;
1515 return 0;
1516}
1517
1518static int orinoco_ioctl_setport3(struct net_device *dev,
1519 struct iw_request_info *info,
1520 void *wrqu,
1521 char *extra)
1522{
1523 struct orinoco_private *priv = netdev_priv(dev);
1524 int val = *((int *) extra);
1525 int err = 0;
1526 unsigned long flags;
1527
1528 if (orinoco_lock(priv, &flags) != 0)
1529 return -EBUSY;
1530
1531 switch (val) {
1532 case 0: /* Try to do IEEE ad-hoc mode */
1533 if (!priv->has_ibss) {
1534 err = -EINVAL;
1535 break;
1536 }
1537 priv->prefer_port3 = 0;
1538
1539 break;
1540
1541 case 1: /* Try to do Lucent proprietary ad-hoc mode */
1542 if (!priv->has_port3) {
1543 err = -EINVAL;
1544 break;
1545 }
1546 priv->prefer_port3 = 1;
1547 break;
1548
1549 default:
1550 err = -EINVAL;
1551 }
1552
1553 if (!err) {
1554 /* Actually update the mode we are using */
1555 set_port_type(priv);
1556 err = -EINPROGRESS;
1557 }
1558
1559 orinoco_unlock(priv, &flags);
1560
1561 return err;
1562}
1563
1564static int orinoco_ioctl_getport3(struct net_device *dev,
1565 struct iw_request_info *info,
1566 void *wrqu,
1567 char *extra)
1568{
1569 struct orinoco_private *priv = netdev_priv(dev);
1570 int *val = (int *) extra;
1571
1572 *val = priv->prefer_port3;
1573 return 0;
1574}
1575
1576static int orinoco_ioctl_setpreamble(struct net_device *dev,
1577 struct iw_request_info *info,
1578 void *wrqu,
1579 char *extra)
1580{
1581 struct orinoco_private *priv = netdev_priv(dev);
1582 unsigned long flags;
1583 int val;
1584
1585 if (!priv->has_preamble)
1586 return -EOPNOTSUPP;
1587
1588 /* 802.11b has recently defined some short preamble.
1589 * Basically, the Phy header has been reduced in size.
1590 * This increase performance, especially at high rates
1591 * (the preamble is transmitted at 1Mb/s), unfortunately
1592 * this give compatibility troubles... - Jean II */
1593 val = *((int *) extra);
1594
1595 if (orinoco_lock(priv, &flags) != 0)
1596 return -EBUSY;
1597
1598 if (val)
1599 priv->preamble = 1;
1600 else
1601 priv->preamble = 0;
1602
1603 orinoco_unlock(priv, &flags);
1604
1605 return -EINPROGRESS; /* Call commit handler */
1606}
1607
1608static int orinoco_ioctl_getpreamble(struct net_device *dev,
1609 struct iw_request_info *info,
1610 void *wrqu,
1611 char *extra)
1612{
1613 struct orinoco_private *priv = netdev_priv(dev);
1614 int *val = (int *) extra;
1615
1616 if (!priv->has_preamble)
1617 return -EOPNOTSUPP;
1618
1619 *val = priv->preamble;
1620 return 0;
1621}
1622
1623/* ioctl interface to hermes_read_ltv()
1624 * To use with iwpriv, pass the RID as the token argument, e.g.
1625 * iwpriv get_rid [0xfc00]
1626 * At least Wireless Tools 25 is required to use iwpriv.
1627 * For Wireless Tools 25 and 26 append "dummy" are the end. */
1628static int orinoco_ioctl_getrid(struct net_device *dev,
1629 struct iw_request_info *info,
1630 struct iw_point *data,
1631 char *extra)
1632{
1633 struct orinoco_private *priv = netdev_priv(dev);
1634 hermes_t *hw = &priv->hw;
1635 int rid = data->flags;
1636 u16 length;
1637 int err;
1638 unsigned long flags;
1639
1640 /* It's a "get" function, but we don't want users to access the
1641 * WEP key and other raw firmware data */
1642 if (!capable(CAP_NET_ADMIN))
1643 return -EPERM;
1644
1645 if (rid < 0xfc00 || rid > 0xffff)
1646 return -EINVAL;
1647
1648 if (orinoco_lock(priv, &flags) != 0)
1649 return -EBUSY;
1650
1651 err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1652 extra);
1653 if (err)
1654 goto out;
1655
1656 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1657 MAX_RID_LEN);
1658
1659 out:
1660 orinoco_unlock(priv, &flags);
1661 return err;
1662}
1663
1664/* Trigger a scan (look for other cells in the vicinity) */
1665static int orinoco_ioctl_setscan(struct net_device *dev,
1666 struct iw_request_info *info,
1667 struct iw_point *srq,
1668 char *extra)
1669{
1670 struct orinoco_private *priv = netdev_priv(dev);
1671 hermes_t *hw = &priv->hw;
1672 struct iw_scan_req *si = (struct iw_scan_req *) extra;
1673 int err = 0;
1674 unsigned long flags;
1675
1676 /* Note : you may have realised that, as this is a SET operation,
1677 * this is privileged and therefore a normal user can't
1678 * perform scanning.
1679 * This is not an error, while the device perform scanning,
1680 * traffic doesn't flow, so it's a perfect DoS...
1681 * Jean II */
1682
1683 if (orinoco_lock(priv, &flags) != 0)
1684 return -EBUSY;
1685
1686 /* Scanning with port 0 disabled would fail */
1687 if (!netif_running(dev)) {
1688 err = -ENETDOWN;
1689 goto out;
1690 }
1691
1692 /* In monitor mode, the scan results are always empty.
1693 * Probe responses are passed to the driver as received
1694 * frames and could be processed in software. */
1695 if (priv->iw_mode == IW_MODE_MONITOR) {
1696 err = -EOPNOTSUPP;
1697 goto out;
1698 }
1699
1700 /* Note : because we don't lock out the irq handler, the way
1701 * we access scan variables in priv is critical.
1702 * o scan_inprogress : not touched by irq handler
1703 * o scan_mode : not touched by irq handler
1704 * Before modifying anything on those variables, please think hard !
1705 * Jean II */
1706
1707 /* Save flags */
1708 priv->scan_mode = srq->flags;
1709
1710 /* Always trigger scanning, even if it's in progress.
1711 * This way, if the info frame get lost, we will recover somewhat
1712 * gracefully - Jean II */
1713
1714 if (priv->has_hostscan) {
1715 switch (priv->firmware_type) {
1716 case FIRMWARE_TYPE_SYMBOL:
1717 err = hermes_write_wordrec(hw, USER_BAP,
1718 HERMES_RID_CNFHOSTSCAN_SYMBOL,
1719 HERMES_HOSTSCAN_SYMBOL_ONCE |
1720 HERMES_HOSTSCAN_SYMBOL_BCAST);
1721 break;
1722 case FIRMWARE_TYPE_INTERSIL: {
1723 __le16 req[3];
1724
1725 req[0] = cpu_to_le16(0x3fff); /* All channels */
1726 req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
1727 req[2] = 0; /* Any ESSID */
1728 err = HERMES_WRITE_RECORD(hw, USER_BAP,
1729 HERMES_RID_CNFHOSTSCAN, &req);
1730 }
1731 break;
1732 case FIRMWARE_TYPE_AGERE:
1733 if (priv->scan_mode & IW_SCAN_THIS_ESSID) {
1734 struct hermes_idstring idbuf;
1735 size_t len = min(sizeof(idbuf.val),
1736 (size_t) si->essid_len);
1737 idbuf.len = cpu_to_le16(len);
1738 memcpy(idbuf.val, si->essid, len);
1739
1740 err = hermes_write_ltv(hw, USER_BAP,
1741 HERMES_RID_CNFSCANSSID_AGERE,
1742 HERMES_BYTES_TO_RECLEN(len + 2),
1743 &idbuf);
1744 } else
1745 err = hermes_write_wordrec(hw, USER_BAP,
1746 HERMES_RID_CNFSCANSSID_AGERE,
1747 0); /* Any ESSID */
1748 if (err)
1749 break;
1750
1751 if (priv->has_ext_scan) {
1752 /* Clear scan results at the start of
1753 * an extended scan */
1754 orinoco_clear_scan_results(priv,
1755 msecs_to_jiffies(15000));
1756
1757 /* TODO: Is this available on older firmware?
1758 * Can we use it to scan specific channels
1759 * for IW_SCAN_THIS_FREQ? */
1760 err = hermes_write_wordrec(hw, USER_BAP,
1761 HERMES_RID_CNFSCANCHANNELS2GHZ,
1762 0x7FFF);
1763 if (err)
1764 goto out;
1765
1766 err = hermes_inquire(hw,
1767 HERMES_INQ_CHANNELINFO);
1768 } else
1769 err = hermes_inquire(hw, HERMES_INQ_SCAN);
1770 break;
1771 }
1772 } else
1773 err = hermes_inquire(hw, HERMES_INQ_SCAN);
1774
1775 /* One more client */
1776 if (!err)
1777 priv->scan_inprogress = 1;
1778
1779 out:
1780 orinoco_unlock(priv, &flags);
1781 return err;
1782}
1783
1784#define MAX_CUSTOM_LEN 64
1785
1786/* Translate scan data returned from the card to a card independant
1787 * format that the Wireless Tools will understand - Jean II */
1788static inline char *orinoco_translate_scan(struct net_device *dev,
1789 struct iw_request_info *info,
1790 char *current_ev,
1791 char *end_buf,
1792 union hermes_scan_info *bss,
1793 unsigned long last_scanned)
1794{
1795 struct orinoco_private *priv = netdev_priv(dev);
1796 u16 capabilities;
1797 u16 channel;
1798 struct iw_event iwe; /* Temporary buffer */
1799 char custom[MAX_CUSTOM_LEN];
1800
1801 memset(&iwe, 0, sizeof(iwe));
1802
1803 /* First entry *MUST* be the AP MAC address */
1804 iwe.cmd = SIOCGIWAP;
1805 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1806 memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
1807 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1808 &iwe, IW_EV_ADDR_LEN);
1809
1810 /* Other entries will be displayed in the order we give them */
1811
1812 /* Add the ESSID */
1813 iwe.u.data.length = le16_to_cpu(bss->a.essid_len);
1814 if (iwe.u.data.length > 32)
1815 iwe.u.data.length = 32;
1816 iwe.cmd = SIOCGIWESSID;
1817 iwe.u.data.flags = 1;
1818 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1819 &iwe, bss->a.essid);
1820
1821 /* Add mode */
1822 iwe.cmd = SIOCGIWMODE;
1823 capabilities = le16_to_cpu(bss->a.capabilities);
1824 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
1825 if (capabilities & WLAN_CAPABILITY_ESS)
1826 iwe.u.mode = IW_MODE_MASTER;
1827 else
1828 iwe.u.mode = IW_MODE_ADHOC;
1829 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1830 &iwe, IW_EV_UINT_LEN);
1831 }
1832
1833 channel = bss->s.channel;
1834 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
1835 /* Add channel and frequency */
1836 iwe.cmd = SIOCGIWFREQ;
1837 iwe.u.freq.m = channel;
1838 iwe.u.freq.e = 0;
1839 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1840 &iwe, IW_EV_FREQ_LEN);
1841
1842 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
1843 iwe.u.freq.e = 1;
1844 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1845 &iwe, IW_EV_FREQ_LEN);
1846 }
1847
1848 /* Add quality statistics. level and noise in dB. No link quality */
1849 iwe.cmd = IWEVQUAL;
1850 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
1851 iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
1852 iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
1853 /* Wireless tools prior to 27.pre22 will show link quality
1854 * anyway, so we provide a reasonable value. */
1855 if (iwe.u.qual.level > iwe.u.qual.noise)
1856 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
1857 else
1858 iwe.u.qual.qual = 0;
1859 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1860 &iwe, IW_EV_QUAL_LEN);
1861
1862 /* Add encryption capability */
1863 iwe.cmd = SIOCGIWENCODE;
1864 if (capabilities & WLAN_CAPABILITY_PRIVACY)
1865 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
1866 else
1867 iwe.u.data.flags = IW_ENCODE_DISABLED;
1868 iwe.u.data.length = 0;
1869 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1870 &iwe, NULL);
1871
1872 /* Bit rate is not available in Lucent/Agere firmwares */
1873 if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
1874 char *current_val = current_ev + iwe_stream_lcp_len(info);
1875 int i;
1876 int step;
1877
1878 if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
1879 step = 2;
1880 else
1881 step = 1;
1882
1883 iwe.cmd = SIOCGIWRATE;
1884 /* Those two flags are ignored... */
1885 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
1886 /* Max 10 values */
1887 for (i = 0; i < 10; i += step) {
1888 /* NULL terminated */
1889 if (bss->p.rates[i] == 0x0)
1890 break;
1891 /* Bit rate given in 500 kb/s units (+ 0x80) */
1892 iwe.u.bitrate.value =
1893 ((bss->p.rates[i] & 0x7f) * 500000);
1894 current_val = iwe_stream_add_value(info, current_ev,
1895 current_val,
1896 end_buf, &iwe,
1897 IW_EV_PARAM_LEN);
1898 }
1899 /* Check if we added any event */
1900 if ((current_val - current_ev) > iwe_stream_lcp_len(info))
1901 current_ev = current_val;
1902 }
1903
1904 /* Beacon interval */
1905 iwe.cmd = IWEVCUSTOM;
1906 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1907 "bcn_int=%d",
1908 le16_to_cpu(bss->a.beacon_interv));
1909 if (iwe.u.data.length)
1910 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1911 &iwe, custom);
1912
1913 /* Capabilites */
1914 iwe.cmd = IWEVCUSTOM;
1915 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1916 "capab=0x%04x",
1917 capabilities);
1918 if (iwe.u.data.length)
1919 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1920 &iwe, custom);
1921
1922 /* Add EXTRA: Age to display seconds since last beacon/probe response
1923 * for given network. */
1924 iwe.cmd = IWEVCUSTOM;
1925 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
1926 " Last beacon: %dms ago",
1927 jiffies_to_msecs(jiffies - last_scanned));
1928 if (iwe.u.data.length)
1929 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1930 &iwe, custom);
1931
1932 return current_ev;
1933}
1934
1935static inline char *orinoco_translate_ext_scan(struct net_device *dev,
1936 struct iw_request_info *info,
1937 char *current_ev,
1938 char *end_buf,
1939 struct agere_ext_scan_info *bss,
1940 unsigned long last_scanned)
1941{
1942 u16 capabilities;
1943 u16 channel;
1944 struct iw_event iwe; /* Temporary buffer */
1945 char custom[MAX_CUSTOM_LEN];
1946 u8 *ie;
1947
1948 memset(&iwe, 0, sizeof(iwe));
1949
1950 /* First entry *MUST* be the AP MAC address */
1951 iwe.cmd = SIOCGIWAP;
1952 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1953 memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
1954 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1955 &iwe, IW_EV_ADDR_LEN);
1956
1957 /* Other entries will be displayed in the order we give them */
1958
1959 /* Add the ESSID */
1960 ie = bss->data;
1961 iwe.u.data.length = ie[1];
1962 if (iwe.u.data.length) {
1963 if (iwe.u.data.length > 32)
1964 iwe.u.data.length = 32;
1965 iwe.cmd = SIOCGIWESSID;
1966 iwe.u.data.flags = 1;
1967 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
1968 &iwe, &ie[2]);
1969 }
1970
1971 /* Add mode */
1972 capabilities = le16_to_cpu(bss->capabilities);
1973 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
1974 iwe.cmd = SIOCGIWMODE;
1975 if (capabilities & WLAN_CAPABILITY_ESS)
1976 iwe.u.mode = IW_MODE_MASTER;
1977 else
1978 iwe.u.mode = IW_MODE_ADHOC;
1979 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1980 &iwe, IW_EV_UINT_LEN);
1981 }
1982
1983 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS);
1984 channel = ie ? ie[2] : 0;
1985 if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
1986 /* Add channel and frequency */
1987 iwe.cmd = SIOCGIWFREQ;
1988 iwe.u.freq.m = channel;
1989 iwe.u.freq.e = 0;
1990 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1991 &iwe, IW_EV_FREQ_LEN);
1992
1993 iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000;
1994 iwe.u.freq.e = 1;
1995 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
1996 &iwe, IW_EV_FREQ_LEN);
1997 }
1998
1999 /* Add quality statistics. level and noise in dB. No link quality */
2000 iwe.cmd = IWEVQUAL;
2001 iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
2002 iwe.u.qual.level = bss->level - 0x95;
2003 iwe.u.qual.noise = bss->noise - 0x95;
2004 /* Wireless tools prior to 27.pre22 will show link quality
2005 * anyway, so we provide a reasonable value. */
2006 if (iwe.u.qual.level > iwe.u.qual.noise)
2007 iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
2008 else
2009 iwe.u.qual.qual = 0;
2010 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
2011 &iwe, IW_EV_QUAL_LEN);
2012
2013 /* Add encryption capability */
2014 iwe.cmd = SIOCGIWENCODE;
2015 if (capabilities & WLAN_CAPABILITY_PRIVACY)
2016 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
2017 else
2018 iwe.u.data.flags = IW_ENCODE_DISABLED;
2019 iwe.u.data.length = 0;
2020 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2021 &iwe, NULL);
2022
2023 /* WPA IE */
2024 ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data));
2025 if (ie) {
2026 iwe.cmd = IWEVGENIE;
2027 iwe.u.data.length = ie[1] + 2;
2028 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2029 &iwe, ie);
2030 }
2031
2032 /* RSN IE */
2033 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN);
2034 if (ie) {
2035 iwe.cmd = IWEVGENIE;
2036 iwe.u.data.length = ie[1] + 2;
2037 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2038 &iwe, ie);
2039 }
2040
2041 ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES);
2042 if (ie) {
2043 char *p = current_ev + iwe_stream_lcp_len(info);
2044 int i;
2045
2046 iwe.cmd = SIOCGIWRATE;
2047 /* Those two flags are ignored... */
2048 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
2049
2050 for (i = 2; i < (ie[1] + 2); i++) {
2051 iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000);
2052 p = iwe_stream_add_value(info, current_ev, p, end_buf,
2053 &iwe, IW_EV_PARAM_LEN);
2054 }
2055 /* Check if we added any event */
2056 if (p > (current_ev + iwe_stream_lcp_len(info)))
2057 current_ev = p;
2058 }
2059
2060 /* Timestamp */
2061 iwe.cmd = IWEVCUSTOM;
2062 iwe.u.data.length =
2063 snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx",
2064 (unsigned long long) le64_to_cpu(bss->timestamp));
2065 if (iwe.u.data.length)
2066 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2067 &iwe, custom);
2068
2069 /* Beacon interval */
2070 iwe.cmd = IWEVCUSTOM;
2071 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2072 "bcn_int=%d",
2073 le16_to_cpu(bss->beacon_interval));
2074 if (iwe.u.data.length)
2075 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2076 &iwe, custom);
2077
2078 /* Capabilites */
2079 iwe.cmd = IWEVCUSTOM;
2080 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2081 "capab=0x%04x",
2082 capabilities);
2083 if (iwe.u.data.length)
2084 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2085 &iwe, custom);
2086
2087 /* Add EXTRA: Age to display seconds since last beacon/probe response
2088 * for given network. */
2089 iwe.cmd = IWEVCUSTOM;
2090 iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
2091 " Last beacon: %dms ago",
2092 jiffies_to_msecs(jiffies - last_scanned));
2093 if (iwe.u.data.length)
2094 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
2095 &iwe, custom);
2096
2097 return current_ev;
2098}
2099
2100/* Return results of a scan */
2101static int orinoco_ioctl_getscan(struct net_device *dev,
2102 struct iw_request_info *info,
2103 struct iw_point *srq,
2104 char *extra)
2105{
2106 struct orinoco_private *priv = netdev_priv(dev);
2107 int err = 0;
2108 unsigned long flags;
2109 char *current_ev = extra;
2110
2111 if (orinoco_lock(priv, &flags) != 0)
2112 return -EBUSY;
2113
2114 if (priv->scan_inprogress) {
2115 /* Important note : we don't want to block the caller
2116 * until results are ready for various reasons.
2117 * First, managing wait queues is complex and racy.
2118 * Second, we grab some rtnetlink lock before comming
2119 * here (in dev_ioctl()).
2120 * Third, we generate an Wireless Event, so the
2121 * caller can wait itself on that - Jean II */
2122 err = -EAGAIN;
2123 goto out;
2124 }
2125
2126 if (priv->has_ext_scan) {
2127 struct xbss_element *bss;
2128
2129 list_for_each_entry(bss, &priv->bss_list, list) {
2130 /* Translate this entry to WE format */
2131 current_ev =
2132 orinoco_translate_ext_scan(dev, info,
2133 current_ev,
2134 extra + srq->length,
2135 &bss->bss,
2136 bss->last_scanned);
2137
2138 /* Check if there is space for one more entry */
2139 if ((extra + srq->length - current_ev)
2140 <= IW_EV_ADDR_LEN) {
2141 /* Ask user space to try again with a
2142 * bigger buffer */
2143 err = -E2BIG;
2144 goto out;
2145 }
2146 }
2147
2148 } else {
2149 struct bss_element *bss;
2150
2151 list_for_each_entry(bss, &priv->bss_list, list) {
2152 /* Translate this entry to WE format */
2153 current_ev = orinoco_translate_scan(dev, info,
2154 current_ev,
2155 extra + srq->length,
2156 &bss->bss,
2157 bss->last_scanned);
2158
2159 /* Check if there is space for one more entry */
2160 if ((extra + srq->length - current_ev)
2161 <= IW_EV_ADDR_LEN) {
2162 /* Ask user space to try again with a
2163 * bigger buffer */
2164 err = -E2BIG;
2165 goto out;
2166 }
2167 }
2168 }
2169
2170 srq->length = (current_ev - extra);
2171 srq->flags = (__u16) priv->scan_mode;
2172
2173out:
2174 orinoco_unlock(priv, &flags);
2175 return err;
2176}
2177
2178/* Commit handler, called after set operations */
2179static int orinoco_ioctl_commit(struct net_device *dev,
2180 struct iw_request_info *info,
2181 void *wrqu,
2182 char *extra)
2183{
2184 struct orinoco_private *priv = netdev_priv(dev);
2185 struct hermes *hw = &priv->hw;
2186 unsigned long flags;
2187 int err = 0;
2188
2189 if (!priv->open)
2190 return 0;
2191
2192 if (priv->broken_disableport) {
2193 orinoco_reset(&priv->reset_work);
2194 return 0;
2195 }
2196
2197 if (orinoco_lock(priv, &flags) != 0)
2198 return err;
2199
2200 err = hermes_disable_port(hw, 0);
2201 if (err) {
2202 printk(KERN_WARNING "%s: Unable to disable port "
2203 "while reconfiguring card\n", dev->name);
2204 priv->broken_disableport = 1;
2205 goto out;
2206 }
2207
2208 err = __orinoco_program_rids(dev);
2209 if (err) {
2210 printk(KERN_WARNING "%s: Unable to reconfigure card\n",
2211 dev->name);
2212 goto out;
2213 }
2214
2215 err = hermes_enable_port(hw, 0);
2216 if (err) {
2217 printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",
2218 dev->name);
2219 goto out;
2220 }
2221
2222 out:
2223 if (err) {
2224 printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);
2225 schedule_work(&priv->reset_work);
2226 err = 0;
2227 }
2228
2229 orinoco_unlock(priv, &flags);
2230 return err;
2231}
2232
2233static const struct iw_priv_args orinoco_privtab[] = {
2234 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
2235 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
2236 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2237 0, "set_port3" },
2238 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2239 "get_port3" },
2240 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2241 0, "set_preamble" },
2242 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2243 "get_preamble" },
2244 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2245 0, "set_ibssport" },
2246 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2247 "get_ibssport" },
2248 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
2249 "get_rid" },
2250};
2251
2252
2253/*
2254 * Structures to export the Wireless Handlers
2255 */
2256
2257#define STD_IW_HANDLER(id, func) \
2258 [IW_IOCTL_IDX(id)] = (iw_handler) func
2259static const iw_handler orinoco_handler[] = {
2260 STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
2261 STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname),
2262 STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
2263 STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
2264 STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode),
2265 STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode),
2266 STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
2267 STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
2268 STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange),
2269 STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
2270 STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
2271 STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
2272 STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
2273 STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
2274 STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
2275 STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan),
2276 STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan),
2277 STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
2278 STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
2279 STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick),
2280 STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick),
2281 STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
2282 STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
2283 STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts),
2284 STD_IW_HANDLER(SIOCGIWRTS, orinoco_ioctl_getrts),
2285 STD_IW_HANDLER(SIOCSIWFRAG, orinoco_ioctl_setfrag),
2286 STD_IW_HANDLER(SIOCGIWFRAG, orinoco_ioctl_getfrag),
2287 STD_IW_HANDLER(SIOCGIWRETRY, orinoco_ioctl_getretry),
2288 STD_IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
2289 STD_IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
2290 STD_IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
2291 STD_IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
2292 STD_IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
2293 STD_IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
2294 STD_IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
2295 STD_IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
2296 STD_IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
2297 STD_IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
2298 STD_IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
2299};
2300
2301
2302/*
2303 Added typecasting since we no longer use iwreq_data -- Moustafa
2304 */
2305static const iw_handler orinoco_private_handler[] = {
2306 [0] = (iw_handler) orinoco_ioctl_reset,
2307 [1] = (iw_handler) orinoco_ioctl_reset,
2308 [2] = (iw_handler) orinoco_ioctl_setport3,
2309 [3] = (iw_handler) orinoco_ioctl_getport3,
2310 [4] = (iw_handler) orinoco_ioctl_setpreamble,
2311 [5] = (iw_handler) orinoco_ioctl_getpreamble,
2312 [6] = (iw_handler) orinoco_ioctl_setibssport,
2313 [7] = (iw_handler) orinoco_ioctl_getibssport,
2314 [9] = (iw_handler) orinoco_ioctl_getrid,
2315};
2316
2317const struct iw_handler_def orinoco_handler_def = {
2318 .num_standard = ARRAY_SIZE(orinoco_handler),
2319 .num_private = ARRAY_SIZE(orinoco_private_handler),
2320 .num_private_args = ARRAY_SIZE(orinoco_privtab),
2321 .standard = orinoco_handler,
2322 .private = orinoco_private_handler,
2323 .private_args = orinoco_privtab,
2324 .get_wireless_stats = orinoco_get_wireless_stats,
2325};
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 07:25:33 -0500