2 * Copyright 2002-2005, Instant802 Networks, Inc.
3 * Copyright 2005-2006, Devicescape Software, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
10 #include <linux/module.h>
11 #include <linux/init.h>
12 #include <linux/netdevice.h>
13 #include <linux/types.h>
14 #include <linux/slab.h>
15 #include <linux/skbuff.h>
16 #include <linux/etherdevice.h>
17 #include <linux/if_arp.h>
18 #include <linux/wireless.h>
19 #include <net/iw_handler.h>
20 #include <asm/uaccess.h>
22 #include <net/mac80211.h>
23 #include "ieee80211_i.h"
24 #include "hostapd_ioctl.h"
25 #include "ieee80211_rate.h"
28 #include "debugfs_key.h"
30 static int ieee80211_regdom = 0x10; /* FCC */
31 module_param(ieee80211_regdom, int, 0444);
32 MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK");
35 * If firmware is upgraded by the vendor, additional channels can be used based
36 * on the new Japanese regulatory rules. This is indicated by setting
37 * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel
40 static int ieee80211_japan_5ghz /* = 0 */;
41 module_param(ieee80211_japan_5ghz, int, 0444);
42 MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz");
44 static void ieee80211_set_hw_encryption(struct net_device *dev,
45 struct sta_info *sta, u8 addr[ETH_ALEN],
46 struct ieee80211_key *key)
48 struct ieee80211_key_conf *keyconf = NULL;
49 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
51 /* default to sw encryption; this will be cleared by low-level
52 * driver if the hw supports requested encryption */
54 key->force_sw_encrypt = 1;
56 if (key && local->ops->set_key &&
57 (keyconf = ieee80211_key_data2conf(local, key))) {
58 if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
59 keyconf, sta ? sta->aid : 0)) {
60 key->force_sw_encrypt = 1;
61 key->hw_key_idx = HW_KEY_IDX_INVALID;
63 key->force_sw_encrypt =
64 !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
74 static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
75 int idx, int alg, int set_tx_key,
76 const u8 *_key, size_t key_len)
78 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
81 struct ieee80211_key *key, *old_key;
83 struct ieee80211_key_conf *keyconf;
84 struct ieee80211_sub_if_data *sdata;
86 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
88 if (is_broadcast_ether_addr(sta_addr)) {
90 if (idx >= NUM_DEFAULT_KEYS) {
91 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
95 key = sdata->keys[idx];
97 /* TODO: consider adding hwaccel support for these; at least
98 * Atheros key cache should be able to handle this since AP is
99 * only transmitting frames with default keys. */
100 /* FIX: hw key cache can be used when only one virtual
101 * STA is associated with each AP. If more than one STA
102 * is associated to the same AP, software encryption
103 * must be used. This should be done automatically
104 * based on configured station devices. For the time
105 * being, this can be only set at compile time. */
109 printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
110 "individual key\n", dev->name);
114 sta = sta_info_get(local, sta_addr);
116 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
117 printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
119 dev->name, MAC_ARG(sta_addr));
120 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
129 * Cannot configure default hwaccel keys with WEP algorithm, if
130 * any of the virtual interfaces is using static WEP
131 * configuration because hwaccel would otherwise try to decrypt
134 * For now, just disable WEP hwaccel for broadcast when there is
135 * possibility of conflict with default keys. This can maybe later be
136 * optimized by using non-default keys (at least with Atheros ar521x).
138 if (!sta && alg == ALG_WEP && !local->default_wep_only &&
139 sdata->type != IEEE80211_IF_TYPE_IBSS &&
140 sdata->type != IEEE80211_IF_TYPE_AP) {
144 if (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP) {
145 /* Software encryption cannot be used with devices that hide
146 * encryption from the host system, so always try to use
147 * hardware acceleration with such devices. */
151 if ((local->hw.flags & IEEE80211_HW_NO_TKIP_WMM_HWACCEL) &&
153 if (sta && (sta->flags & WLAN_STA_WME)) {
154 /* Hardware does not support hwaccel with TKIP when using WMM.
158 else if (sdata->type == IEEE80211_IF_TYPE_STA) {
159 sta = sta_info_get(local, sdata->u.sta.bssid);
161 if (sta->flags & WLAN_STA_WME) {
170 if (alg == ALG_NONE) {
172 if (try_hwaccel && key &&
173 key->hw_key_idx != HW_KEY_IDX_INVALID &&
174 local->ops->set_key &&
175 (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
176 local->ops->set_key(local_to_hw(local), DISABLE_KEY,
177 sta_addr, keyconf, sta ? sta->aid : 0)) {
178 printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
179 " failed\n", dev->name);
184 if (set_tx_key || sdata->default_key == key) {
185 ieee80211_debugfs_key_remove_default(sdata);
186 sdata->default_key = NULL;
188 ieee80211_debugfs_key_remove(key);
192 sdata->keys[idx] = NULL;
193 ieee80211_key_free(key);
197 key = ieee80211_key_alloc(sta ? NULL : sdata, idx, key_len,
204 /* default to sw encryption; low-level driver sets these if the
205 * requested encryption is supported */
206 key->hw_key_idx = HW_KEY_IDX_INVALID;
207 key->force_sw_encrypt = 1;
211 key->keylen = key_len;
212 memcpy(key->key, _key, key_len);
214 key->default_tx_key = 1;
216 if (alg == ALG_CCMP) {
217 /* Initialize AES key state here as an optimization
218 * so that it does not need to be initialized for every
220 key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(
222 if (!key->u.ccmp.tfm) {
228 if (set_tx_key || sdata->default_key == old_key) {
229 ieee80211_debugfs_key_remove_default(sdata);
230 sdata->default_key = NULL;
232 ieee80211_debugfs_key_remove(old_key);
236 sdata->keys[idx] = key;
237 ieee80211_key_free(old_key);
238 ieee80211_debugfs_key_add(local, key);
240 ieee80211_debugfs_key_sta_link(key, sta);
243 (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP))
244 ieee80211_set_hw_encryption(dev, sta, sta_addr, key);
247 if (set_tx_key || (!sta && !sdata->default_key && key)) {
248 sdata->default_key = key;
250 ieee80211_debugfs_key_add_default(sdata);
252 if (local->ops->set_key_idx &&
253 local->ops->set_key_idx(local_to_hw(local), idx))
254 printk(KERN_DEBUG "%s: failed to set TX key idx for "
255 "low-level driver\n", dev->name);
264 ieee80211_key_free(key);
271 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
272 struct iw_request_info *info,
273 struct iw_point *data, char *extra)
275 struct ieee80211_sub_if_data *sdata;
276 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
278 if (local->user_space_mlme)
281 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
282 if (sdata->type == IEEE80211_IF_TYPE_STA ||
283 sdata->type == IEEE80211_IF_TYPE_IBSS) {
284 int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
287 sdata->u.sta.auto_bssid_sel = 0;
288 ieee80211_sta_req_auth(dev, &sdata->u.sta);
292 if (sdata->type == IEEE80211_IF_TYPE_AP) {
293 kfree(sdata->u.ap.generic_elem);
294 sdata->u.ap.generic_elem = kmalloc(data->length, GFP_KERNEL);
295 if (!sdata->u.ap.generic_elem)
297 memcpy(sdata->u.ap.generic_elem, extra, data->length);
298 sdata->u.ap.generic_elem_len = data->length;
299 return ieee80211_if_config(dev);
304 static int ieee80211_ioctl_set_radio_enabled(struct net_device *dev,
307 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
308 struct ieee80211_conf *conf = &local->hw.conf;
310 conf->radio_enabled = val;
311 return ieee80211_hw_config(wdev_priv(dev->ieee80211_ptr));
314 static int ieee80211_ioctl_giwname(struct net_device *dev,
315 struct iw_request_info *info,
316 char *name, char *extra)
318 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
320 switch (local->hw.conf.phymode) {
321 case MODE_IEEE80211A:
322 strcpy(name, "IEEE 802.11a");
324 case MODE_IEEE80211B:
325 strcpy(name, "IEEE 802.11b");
327 case MODE_IEEE80211G:
328 strcpy(name, "IEEE 802.11g");
330 case MODE_ATHEROS_TURBO:
331 strcpy(name, "5GHz Turbo");
334 strcpy(name, "IEEE 802.11");
342 static int ieee80211_ioctl_giwrange(struct net_device *dev,
343 struct iw_request_info *info,
344 struct iw_point *data, char *extra)
346 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
347 struct iw_range *range = (struct iw_range *) extra;
348 struct ieee80211_hw_mode *mode = NULL;
351 data->length = sizeof(struct iw_range);
352 memset(range, 0, sizeof(struct iw_range));
354 range->we_version_compiled = WIRELESS_EXT;
355 range->we_version_source = 21;
356 range->retry_capa = IW_RETRY_LIMIT;
357 range->retry_flags = IW_RETRY_LIMIT;
358 range->min_retry = 0;
359 range->max_retry = 255;
361 range->max_rts = 2347;
362 range->min_frag = 256;
363 range->max_frag = 2346;
365 range->encoding_size[0] = 5;
366 range->encoding_size[1] = 13;
367 range->num_encoding_sizes = 2;
368 range->max_encoding_tokens = NUM_DEFAULT_KEYS;
370 range->max_qual.qual = local->hw.max_signal;
371 range->max_qual.level = local->hw.max_rssi;
372 range->max_qual.noise = local->hw.max_noise;
373 range->max_qual.updated = local->wstats_flags;
375 range->avg_qual.qual = local->hw.max_signal/2;
376 range->avg_qual.level = 0;
377 range->avg_qual.noise = 0;
378 range->avg_qual.updated = local->wstats_flags;
380 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
381 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
383 list_for_each_entry(mode, &local->modes_list, list) {
386 if (!(local->enabled_modes & (1 << mode->mode)) ||
387 (local->hw_modes & local->enabled_modes &
388 (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
391 while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
392 struct ieee80211_channel *chan = &mode->channels[i];
394 if (chan->flag & IEEE80211_CHAN_W_SCAN) {
395 range->freq[c].i = chan->chan;
396 range->freq[c].m = chan->freq * 100000;
397 range->freq[c].e = 1;
403 range->num_channels = c;
404 range->num_frequency = c;
406 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
407 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
408 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
409 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
415 struct ieee80211_channel_range {
418 unsigned char power_level;
419 unsigned char antenna_max;
422 static const struct ieee80211_channel_range ieee80211_fcc_channels[] = {
423 { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */,
424 { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */,
425 { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */,
426 { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */,
430 static const struct ieee80211_channel_range ieee80211_mkk_channels[] = {
431 { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */,
432 { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */,
433 { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */,
438 static const struct ieee80211_channel_range *channel_range =
439 ieee80211_fcc_channels;
442 static void ieee80211_unmask_channel(struct net_device *dev, int mode,
443 struct ieee80211_channel *chan)
449 if (ieee80211_regdom == 64 &&
450 (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) {
451 /* Do not allow Turbo modes in Japan. */
455 for (i = 0; channel_range[i].start_freq; i++) {
456 const struct ieee80211_channel_range *r = &channel_range[i];
457 if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) {
458 if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz &&
459 chan->freq >= 5260 && chan->freq <= 5320) {
461 * Skip new channels in Japan since the
462 * firmware was not marked having been upgraded
468 if (ieee80211_regdom == 0x10 &&
469 (chan->freq == 5190 || chan->freq == 5210 ||
470 chan->freq == 5230)) {
471 /* Skip MKK channels when in FCC domain. */
475 chan->flag |= IEEE80211_CHAN_W_SCAN |
476 IEEE80211_CHAN_W_ACTIVE_SCAN |
477 IEEE80211_CHAN_W_IBSS;
478 chan->power_level = r->power_level;
479 chan->antenna_max = r->antenna_max;
481 if (ieee80211_regdom == 64 &&
482 (chan->freq == 5170 || chan->freq == 5190 ||
483 chan->freq == 5210 || chan->freq == 5230)) {
485 * New regulatory rules in Japan have backwards
486 * compatibility with old channels in 5.15-5.25
487 * GHz band, but the station is not allowed to
488 * use active scan on these old channels.
490 chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN;
493 if (ieee80211_regdom == 64 &&
494 (chan->freq == 5260 || chan->freq == 5280 ||
495 chan->freq == 5300 || chan->freq == 5320)) {
497 * IBSS is not allowed on 5.25-5.35 GHz band
498 * due to radar detection requirements.
500 chan->flag &= ~IEEE80211_CHAN_W_IBSS;
509 static int ieee80211_unmask_channels(struct net_device *dev)
511 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
512 struct ieee80211_hw_mode *mode;
515 list_for_each_entry(mode, &local->modes_list, list) {
516 for (c = 0; c < mode->num_channels; c++) {
517 ieee80211_unmask_channel(dev, mode->mode,
525 int ieee80211_init_client(struct net_device *dev)
527 if (ieee80211_regdom == 0x40)
528 channel_range = ieee80211_mkk_channels;
529 ieee80211_unmask_channels(dev);
534 static int ieee80211_ioctl_siwmode(struct net_device *dev,
535 struct iw_request_info *info,
536 __u32 *mode, char *extra)
538 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
541 if (sdata->type == IEEE80211_IF_TYPE_VLAN)
546 type = IEEE80211_IF_TYPE_STA;
549 type = IEEE80211_IF_TYPE_IBSS;
551 case IW_MODE_MONITOR:
552 type = IEEE80211_IF_TYPE_MNTR;
558 if (type == sdata->type)
560 if (netif_running(dev))
563 ieee80211_if_reinit(dev);
564 ieee80211_if_set_type(dev, type);
570 static int ieee80211_ioctl_giwmode(struct net_device *dev,
571 struct iw_request_info *info,
572 __u32 *mode, char *extra)
574 struct ieee80211_sub_if_data *sdata;
576 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
577 switch (sdata->type) {
578 case IEEE80211_IF_TYPE_AP:
579 *mode = IW_MODE_MASTER;
581 case IEEE80211_IF_TYPE_STA:
582 *mode = IW_MODE_INFRA;
584 case IEEE80211_IF_TYPE_IBSS:
585 *mode = IW_MODE_ADHOC;
587 case IEEE80211_IF_TYPE_MNTR:
588 *mode = IW_MODE_MONITOR;
590 case IEEE80211_IF_TYPE_WDS:
591 *mode = IW_MODE_REPEAT;
593 case IEEE80211_IF_TYPE_VLAN:
594 *mode = IW_MODE_SECOND; /* FIXME */
597 *mode = IW_MODE_AUTO;
603 int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq)
605 struct ieee80211_hw_mode *mode;
609 list_for_each_entry(mode, &local->modes_list, list) {
610 if (!(local->enabled_modes & (1 << mode->mode)))
612 for (c = 0; c < mode->num_channels; c++) {
613 struct ieee80211_channel *chan = &mode->channels[c];
614 if (chan->flag & IEEE80211_CHAN_W_SCAN &&
615 ((chan->chan == channel) || (chan->freq == freq))) {
616 /* Use next_mode as the mode preference to
617 * resolve non-unique channel numbers. */
618 if (set && mode->mode != local->next_mode)
621 local->oper_channel = chan;
622 local->oper_hw_mode = mode;
629 if (local->sta_scanning)
632 ret = ieee80211_hw_config(local);
634 rate_control_clear(local);
640 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
641 struct iw_request_info *info,
642 struct iw_freq *freq, char *extra)
644 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
645 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
647 if (sdata->type == IEEE80211_IF_TYPE_STA)
648 sdata->u.sta.auto_channel_sel = 0;
650 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
653 if (sdata->type == IEEE80211_IF_TYPE_STA)
654 sdata->u.sta.auto_channel_sel = 1;
657 return ieee80211_set_channel(local, freq->m, -1);
659 int i, div = 1000000;
660 for (i = 0; i < freq->e; i++)
663 return ieee80211_set_channel(local, -1, freq->m / div);
670 static int ieee80211_ioctl_giwfreq(struct net_device *dev,
671 struct iw_request_info *info,
672 struct iw_freq *freq, char *extra)
674 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
676 /* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
677 * driver for the current channel with firmware-based management */
679 freq->m = local->hw.conf.freq;
686 static int ieee80211_ioctl_siwessid(struct net_device *dev,
687 struct iw_request_info *info,
688 struct iw_point *data, char *ssid)
690 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
691 struct ieee80211_sub_if_data *sdata;
692 size_t len = data->length;
694 /* iwconfig uses nul termination in SSID.. */
695 if (len > 0 && ssid[len - 1] == '\0')
698 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
699 if (sdata->type == IEEE80211_IF_TYPE_STA ||
700 sdata->type == IEEE80211_IF_TYPE_IBSS) {
702 if (local->user_space_mlme) {
703 if (len > IEEE80211_MAX_SSID_LEN)
705 memcpy(sdata->u.sta.ssid, ssid, len);
706 sdata->u.sta.ssid_len = len;
709 sdata->u.sta.auto_ssid_sel = !data->flags;
710 ret = ieee80211_sta_set_ssid(dev, ssid, len);
713 ieee80211_sta_req_auth(dev, &sdata->u.sta);
717 if (sdata->type == IEEE80211_IF_TYPE_AP) {
718 memcpy(sdata->u.ap.ssid, ssid, len);
719 memset(sdata->u.ap.ssid + len, 0,
720 IEEE80211_MAX_SSID_LEN - len);
721 sdata->u.ap.ssid_len = len;
722 return ieee80211_if_config(dev);
728 static int ieee80211_ioctl_giwessid(struct net_device *dev,
729 struct iw_request_info *info,
730 struct iw_point *data, char *ssid)
734 struct ieee80211_sub_if_data *sdata;
735 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
736 if (sdata->type == IEEE80211_IF_TYPE_STA ||
737 sdata->type == IEEE80211_IF_TYPE_IBSS) {
738 int res = ieee80211_sta_get_ssid(dev, ssid, &len);
747 if (sdata->type == IEEE80211_IF_TYPE_AP) {
748 len = sdata->u.ap.ssid_len;
749 if (len > IW_ESSID_MAX_SIZE)
750 len = IW_ESSID_MAX_SIZE;
751 memcpy(ssid, sdata->u.ap.ssid, len);
760 static int ieee80211_ioctl_siwap(struct net_device *dev,
761 struct iw_request_info *info,
762 struct sockaddr *ap_addr, char *extra)
764 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
765 struct ieee80211_sub_if_data *sdata;
767 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
768 if (sdata->type == IEEE80211_IF_TYPE_STA ||
769 sdata->type == IEEE80211_IF_TYPE_IBSS) {
771 if (local->user_space_mlme) {
772 memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
776 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) {
777 sdata->u.sta.auto_bssid_sel = 1;
778 sdata->u.sta.auto_channel_sel = 1;
779 } else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
780 sdata->u.sta.auto_bssid_sel = 1;
782 sdata->u.sta.auto_bssid_sel = 0;
783 ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
786 ieee80211_sta_req_auth(dev, &sdata->u.sta);
788 } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
789 if (memcmp(sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
792 return ieee80211_if_update_wds(dev, (u8 *) &ap_addr->sa_data);
799 static int ieee80211_ioctl_giwap(struct net_device *dev,
800 struct iw_request_info *info,
801 struct sockaddr *ap_addr, char *extra)
803 struct ieee80211_sub_if_data *sdata;
805 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
806 if (sdata->type == IEEE80211_IF_TYPE_STA ||
807 sdata->type == IEEE80211_IF_TYPE_IBSS) {
808 ap_addr->sa_family = ARPHRD_ETHER;
809 memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
811 } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
812 ap_addr->sa_family = ARPHRD_ETHER;
813 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
821 static int ieee80211_ioctl_siwscan(struct net_device *dev,
822 struct iw_request_info *info,
823 struct iw_point *data, char *extra)
825 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
826 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
830 if (!netif_running(dev))
833 if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
834 if (sdata->type == IEEE80211_IF_TYPE_STA ||
835 sdata->type == IEEE80211_IF_TYPE_IBSS) {
836 ssid = sdata->u.sta.ssid;
837 ssid_len = sdata->u.sta.ssid_len;
838 } else if (sdata->type == IEEE80211_IF_TYPE_AP) {
839 ssid = sdata->u.ap.ssid;
840 ssid_len = sdata->u.ap.ssid_len;
844 return ieee80211_sta_req_scan(dev, ssid, ssid_len);
848 static int ieee80211_ioctl_giwscan(struct net_device *dev,
849 struct iw_request_info *info,
850 struct iw_point *data, char *extra)
853 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
854 if (local->sta_scanning)
856 res = ieee80211_sta_scan_results(dev, extra, data->length);
866 static int ieee80211_ioctl_siwrate(struct net_device *dev,
867 struct iw_request_info *info,
868 struct iw_param *rate, char *extra)
870 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
871 struct ieee80211_hw_mode *mode;
873 u32 target_rate = rate->value / 100000;
874 struct ieee80211_sub_if_data *sdata;
876 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
879 mode = local->oper_hw_mode;
880 /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
881 * target_rate = X, rate->fixed = 1 means only rate X
882 * target_rate = X, rate->fixed = 0 means all rates <= X */
883 sdata->bss->max_ratectrl_rateidx = -1;
884 sdata->bss->force_unicast_rateidx = -1;
887 for (i=0; i< mode->num_rates; i++) {
888 struct ieee80211_rate *rates = &mode->rates[i];
889 int this_rate = rates->rate;
891 if (mode->mode == MODE_ATHEROS_TURBO ||
892 mode->mode == MODE_ATHEROS_TURBOG)
894 if (target_rate == this_rate) {
895 sdata->bss->max_ratectrl_rateidx = i;
897 sdata->bss->force_unicast_rateidx = i;
904 static int ieee80211_ioctl_giwrate(struct net_device *dev,
905 struct iw_request_info *info,
906 struct iw_param *rate, char *extra)
908 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
909 struct sta_info *sta;
910 struct ieee80211_sub_if_data *sdata;
912 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
913 if (sdata->type == IEEE80211_IF_TYPE_STA)
914 sta = sta_info_get(local, sdata->u.sta.bssid);
919 if (sta->txrate < local->oper_hw_mode->num_rates)
920 rate->value = local->oper_hw_mode->rates[sta->txrate].rate * 100000;
927 static int ieee80211_ioctl_siwrts(struct net_device *dev,
928 struct iw_request_info *info,
929 struct iw_param *rts, char *extra)
931 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
934 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
935 else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
938 local->rts_threshold = rts->value;
940 /* If the wlan card performs RTS/CTS in hardware/firmware,
941 * configure it here */
943 if (local->ops->set_rts_threshold)
944 local->ops->set_rts_threshold(local_to_hw(local),
945 local->rts_threshold);
950 static int ieee80211_ioctl_giwrts(struct net_device *dev,
951 struct iw_request_info *info,
952 struct iw_param *rts, char *extra)
954 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
956 rts->value = local->rts_threshold;
957 rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
964 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
965 struct iw_request_info *info,
966 struct iw_param *frag, char *extra)
968 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
971 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
972 else if (frag->value < 256 ||
973 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
976 /* Fragment length must be even, so strip LSB. */
977 local->fragmentation_threshold = frag->value & ~0x1;
980 /* If the wlan card performs fragmentation in hardware/firmware,
981 * configure it here */
983 if (local->ops->set_frag_threshold)
984 local->ops->set_frag_threshold(
986 local->fragmentation_threshold);
991 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
992 struct iw_request_info *info,
993 struct iw_param *frag, char *extra)
995 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
997 frag->value = local->fragmentation_threshold;
998 frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
1005 static int ieee80211_ioctl_siwretry(struct net_device *dev,
1006 struct iw_request_info *info,
1007 struct iw_param *retry, char *extra)
1009 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1011 if (retry->disabled ||
1012 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
1015 if (retry->flags & IW_RETRY_MAX)
1016 local->long_retry_limit = retry->value;
1017 else if (retry->flags & IW_RETRY_MIN)
1018 local->short_retry_limit = retry->value;
1020 local->long_retry_limit = retry->value;
1021 local->short_retry_limit = retry->value;
1024 if (local->ops->set_retry_limit) {
1025 return local->ops->set_retry_limit(
1027 local->short_retry_limit,
1028 local->long_retry_limit);
1035 static int ieee80211_ioctl_giwretry(struct net_device *dev,
1036 struct iw_request_info *info,
1037 struct iw_param *retry, char *extra)
1039 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1041 retry->disabled = 0;
1042 if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
1043 /* first return min value, iwconfig will ask max value
1044 * later if needed */
1045 retry->flags |= IW_RETRY_LIMIT;
1046 retry->value = local->short_retry_limit;
1047 if (local->long_retry_limit != local->short_retry_limit)
1048 retry->flags |= IW_RETRY_MIN;
1051 if (retry->flags & IW_RETRY_MAX) {
1052 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
1053 retry->value = local->long_retry_limit;
1059 static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
1060 struct ieee80211_key *key)
1062 struct ieee80211_key_conf *keyconf;
1065 if (!key || key->alg != ALG_WEP || !key->force_sw_encrypt ||
1066 (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
1069 memset(addr, 0xff, ETH_ALEN);
1070 keyconf = ieee80211_key_data2conf(local, key);
1071 if (keyconf && local->ops->set_key &&
1072 local->ops->set_key(local_to_hw(local),
1073 SET_KEY, addr, keyconf, 0) == 0) {
1074 key->force_sw_encrypt =
1075 !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
1076 key->hw_key_idx = keyconf->hw_key_idx;
1082 static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
1083 struct ieee80211_key *key)
1085 struct ieee80211_key_conf *keyconf;
1088 if (!key || key->alg != ALG_WEP || key->force_sw_encrypt ||
1089 (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
1092 memset(addr, 0xff, ETH_ALEN);
1093 keyconf = ieee80211_key_data2conf(local, key);
1094 if (keyconf && local->ops->set_key)
1095 local->ops->set_key(local_to_hw(local), DISABLE_KEY,
1098 key->force_sw_encrypt = 1;
1102 static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
1106 struct ieee80211_sub_if_data *sdata;
1108 local->default_wep_only = value;
1109 read_lock(&local->sub_if_lock);
1110 list_for_each_entry(sdata, &local->sub_if_list, list)
1111 for (i = 0; i < NUM_DEFAULT_KEYS; i++)
1113 ieee80211_key_enable_hwaccel(local,
1116 ieee80211_key_disable_hwaccel(local,
1118 read_unlock(&local->sub_if_lock);
1124 void ieee80211_update_default_wep_only(struct ieee80211_local *local)
1127 struct ieee80211_sub_if_data *sdata;
1129 read_lock(&local->sub_if_lock);
1130 list_for_each_entry(sdata, &local->sub_if_list, list) {
1132 if (sdata->dev == local->mdev)
1135 /* If there is an AP interface then depend on userspace to
1136 set default_wep_only correctly. */
1137 if (sdata->type == IEEE80211_IF_TYPE_AP) {
1138 read_unlock(&local->sub_if_lock);
1145 read_unlock(&local->sub_if_lock);
1148 ieee80211_ioctl_default_wep_only(local, 1);
1150 ieee80211_ioctl_default_wep_only(local, 0);
1154 static int ieee80211_ioctl_prism2_param(struct net_device *dev,
1155 struct iw_request_info *info,
1156 void *wrqu, char *extra)
1158 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1159 struct ieee80211_sub_if_data *sdata;
1160 int *i = (int *) extra;
1162 int value = *(i + 1);
1165 if (!capable(CAP_NET_ADMIN))
1168 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1171 case PRISM2_PARAM_IEEE_802_1X:
1172 if (local->ops->set_ieee8021x)
1173 ret = local->ops->set_ieee8021x(local_to_hw(local),
1176 printk(KERN_DEBUG "%s: failed to set IEEE 802.1X (%d) "
1177 "for low-level driver\n", dev->name, value);
1179 sdata->ieee802_1x = value;
1182 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
1183 if (sdata->type != IEEE80211_IF_TYPE_AP)
1186 sdata->use_protection = value;
1189 case PRISM2_PARAM_PREAMBLE:
1190 local->short_preamble = value;
1193 case PRISM2_PARAM_STAT_TIME:
1194 if (!local->stat_time && value) {
1195 local->stat_timer.expires = jiffies + HZ * value / 100;
1196 add_timer(&local->stat_timer);
1197 } else if (local->stat_time && !value) {
1198 del_timer_sync(&local->stat_timer);
1200 local->stat_time = value;
1202 case PRISM2_PARAM_SHORT_SLOT_TIME:
1204 local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
1206 local->hw.conf.flags &= ~IEEE80211_CONF_SHORT_SLOT_TIME;
1207 if (ieee80211_hw_config(local))
1211 case PRISM2_PARAM_NEXT_MODE:
1212 local->next_mode = value;
1215 case PRISM2_PARAM_RADIO_ENABLED:
1216 ret = ieee80211_ioctl_set_radio_enabled(dev, value);
1219 case PRISM2_PARAM_ANTENNA_MODE:
1220 local->hw.conf.antenna_mode = value;
1221 if (ieee80211_hw_config(local))
1225 case PRISM2_PARAM_STA_ANTENNA_SEL:
1226 local->sta_antenna_sel = value;
1229 case PRISM2_PARAM_TX_POWER_REDUCTION:
1233 local->hw.conf.tx_power_reduction = value;
1236 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
1237 local->key_tx_rx_threshold = value;
1240 case PRISM2_PARAM_DEFAULT_WEP_ONLY:
1241 ret = ieee80211_ioctl_default_wep_only(local, value);
1244 case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
1245 local->wifi_wme_noack_test = value;
1248 case PRISM2_PARAM_SCAN_FLAGS:
1249 local->scan_flags = value;
1252 case PRISM2_PARAM_MIXED_CELL:
1253 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1254 sdata->type != IEEE80211_IF_TYPE_IBSS)
1257 sdata->u.sta.mixed_cell = !!value;
1260 case PRISM2_PARAM_HW_MODES:
1261 local->enabled_modes = value;
1264 case PRISM2_PARAM_CREATE_IBSS:
1265 if (sdata->type != IEEE80211_IF_TYPE_IBSS)
1268 sdata->u.sta.create_ibss = !!value;
1270 case PRISM2_PARAM_WMM_ENABLED:
1271 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1272 sdata->type != IEEE80211_IF_TYPE_IBSS)
1275 sdata->u.sta.wmm_enabled = !!value;
1277 case PRISM2_PARAM_RADAR_DETECT:
1278 local->hw.conf.radar_detect = value;
1280 case PRISM2_PARAM_SPECTRUM_MGMT:
1281 local->hw.conf.spect_mgmt = value;
1292 static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
1293 struct iw_request_info *info,
1294 void *wrqu, char *extra)
1296 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1297 struct ieee80211_sub_if_data *sdata;
1298 int *param = (int *) extra;
1301 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1304 case PRISM2_PARAM_IEEE_802_1X:
1305 *param = sdata->ieee802_1x;
1308 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
1309 *param = sdata->use_protection;
1312 case PRISM2_PARAM_PREAMBLE:
1313 *param = local->short_preamble;
1316 case PRISM2_PARAM_STAT_TIME:
1317 *param = local->stat_time;
1319 case PRISM2_PARAM_SHORT_SLOT_TIME:
1320 *param = !!(local->hw.conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME);
1323 case PRISM2_PARAM_NEXT_MODE:
1324 *param = local->next_mode;
1327 case PRISM2_PARAM_ANTENNA_MODE:
1328 *param = local->hw.conf.antenna_mode;
1331 case PRISM2_PARAM_STA_ANTENNA_SEL:
1332 *param = local->sta_antenna_sel;
1335 case PRISM2_PARAM_TX_POWER_REDUCTION:
1336 *param = local->hw.conf.tx_power_reduction;
1339 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
1340 *param = local->key_tx_rx_threshold;
1343 case PRISM2_PARAM_DEFAULT_WEP_ONLY:
1344 *param = local->default_wep_only;
1347 case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
1348 *param = local->wifi_wme_noack_test;
1351 case PRISM2_PARAM_SCAN_FLAGS:
1352 *param = local->scan_flags;
1355 case PRISM2_PARAM_HW_MODES:
1356 *param = local->enabled_modes;
1359 case PRISM2_PARAM_CREATE_IBSS:
1360 if (sdata->type != IEEE80211_IF_TYPE_IBSS)
1363 *param = !!sdata->u.sta.create_ibss;
1366 case PRISM2_PARAM_MIXED_CELL:
1367 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1368 sdata->type != IEEE80211_IF_TYPE_IBSS)
1371 *param = !!sdata->u.sta.mixed_cell;
1373 case PRISM2_PARAM_WMM_ENABLED:
1374 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1375 sdata->type != IEEE80211_IF_TYPE_IBSS)
1378 *param = !!sdata->u.sta.wmm_enabled;
1388 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
1389 struct iw_request_info *info,
1390 struct iw_point *data, char *extra)
1392 struct ieee80211_sub_if_data *sdata;
1393 struct iw_mlme *mlme = (struct iw_mlme *) extra;
1395 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1396 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1397 sdata->type != IEEE80211_IF_TYPE_IBSS)
1400 switch (mlme->cmd) {
1401 case IW_MLME_DEAUTH:
1402 /* TODO: mlme->addr.sa_data */
1403 return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
1404 case IW_MLME_DISASSOC:
1405 /* TODO: mlme->addr.sa_data */
1406 return ieee80211_sta_disassociate(dev, mlme->reason_code);
1413 static int ieee80211_ioctl_siwencode(struct net_device *dev,
1414 struct iw_request_info *info,
1415 struct iw_point *erq, char *keybuf)
1417 struct ieee80211_sub_if_data *sdata;
1418 int idx, i, alg = ALG_WEP;
1419 u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1421 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1423 idx = erq->flags & IW_ENCODE_INDEX;
1425 if (sdata->default_key)
1426 for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1427 if (sdata->default_key == sdata->keys[i]) {
1432 } else if (idx < 1 || idx > 4)
1437 if (erq->flags & IW_ENCODE_DISABLED)
1439 else if (erq->length == 0) {
1440 /* No key data - just set the default TX key index */
1441 if (sdata->default_key != sdata->keys[idx]) {
1442 ieee80211_debugfs_key_remove_default(sdata);
1443 sdata->default_key = sdata->keys[idx];
1444 if (sdata->default_key)
1445 ieee80211_debugfs_key_add_default(sdata);
1450 return ieee80211_set_encryption(
1453 !sdata->default_key,
1454 keybuf, erq->length);
1458 static int ieee80211_ioctl_giwencode(struct net_device *dev,
1459 struct iw_request_info *info,
1460 struct iw_point *erq, char *key)
1462 struct ieee80211_sub_if_data *sdata;
1465 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1467 idx = erq->flags & IW_ENCODE_INDEX;
1468 if (idx < 1 || idx > 4) {
1470 if (!sdata->default_key)
1472 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1473 if (sdata->default_key == sdata->keys[i]) {
1483 erq->flags = idx + 1;
1485 if (!sdata->keys[idx]) {
1487 erq->flags |= IW_ENCODE_DISABLED;
1491 memcpy(key, sdata->keys[idx]->key,
1492 min((int)erq->length, sdata->keys[idx]->keylen));
1493 erq->length = sdata->keys[idx]->keylen;
1494 erq->flags |= IW_ENCODE_ENABLED;
1499 static int ieee80211_ioctl_siwauth(struct net_device *dev,
1500 struct iw_request_info *info,
1501 struct iw_param *data, char *extra)
1503 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1504 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1507 switch (data->flags & IW_AUTH_INDEX) {
1508 case IW_AUTH_WPA_VERSION:
1509 case IW_AUTH_CIPHER_PAIRWISE:
1510 case IW_AUTH_CIPHER_GROUP:
1511 case IW_AUTH_WPA_ENABLED:
1512 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1514 case IW_AUTH_KEY_MGMT:
1515 if (sdata->type != IEEE80211_IF_TYPE_STA)
1519 * TODO: sdata->u.sta.key_mgmt does not match with WE18
1520 * value completely; could consider modifying this to
1521 * be closer to WE18. For now, this value is not really
1522 * used for anything else than Privacy matching, so the
1523 * current code here should be more or less OK.
1525 if (data->value & IW_AUTH_KEY_MGMT_802_1X) {
1526 sdata->u.sta.key_mgmt =
1527 IEEE80211_KEY_MGMT_WPA_EAP;
1528 } else if (data->value & IW_AUTH_KEY_MGMT_PSK) {
1529 sdata->u.sta.key_mgmt =
1530 IEEE80211_KEY_MGMT_WPA_PSK;
1532 sdata->u.sta.key_mgmt =
1533 IEEE80211_KEY_MGMT_NONE;
1537 case IW_AUTH_80211_AUTH_ALG:
1538 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1539 sdata->type == IEEE80211_IF_TYPE_IBSS)
1540 sdata->u.sta.auth_algs = data->value;
1544 case IW_AUTH_PRIVACY_INVOKED:
1545 if (local->ops->set_privacy_invoked)
1546 ret = local->ops->set_privacy_invoked(
1547 local_to_hw(local), data->value);
1556 /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
1557 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1559 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1560 struct iw_statistics *wstats = &local->wstats;
1561 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1562 struct sta_info *sta = NULL;
1564 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1565 sdata->type == IEEE80211_IF_TYPE_IBSS)
1566 sta = sta_info_get(local, sdata->u.sta.bssid);
1568 wstats->discard.fragment = 0;
1569 wstats->discard.misc = 0;
1570 wstats->qual.qual = 0;
1571 wstats->qual.level = 0;
1572 wstats->qual.noise = 0;
1573 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1575 wstats->qual.level = sta->last_rssi;
1576 wstats->qual.qual = sta->last_signal;
1577 wstats->qual.noise = sta->last_noise;
1578 wstats->qual.updated = local->wstats_flags;
1584 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1585 struct iw_request_info *info,
1586 struct iw_param *data, char *extra)
1588 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1591 switch (data->flags & IW_AUTH_INDEX) {
1592 case IW_AUTH_80211_AUTH_ALG:
1593 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1594 sdata->type == IEEE80211_IF_TYPE_IBSS)
1595 data->value = sdata->u.sta.auth_algs;
1607 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1608 struct iw_request_info *info,
1609 struct iw_point *erq, char *extra)
1611 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1612 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1616 case IW_ENCODE_ALG_NONE:
1619 case IW_ENCODE_ALG_WEP:
1622 case IW_ENCODE_ALG_TKIP:
1625 case IW_ENCODE_ALG_CCMP:
1632 if (erq->flags & IW_ENCODE_DISABLED)
1635 idx = erq->flags & IW_ENCODE_INDEX;
1636 if (idx < 1 || idx > 4) {
1638 if (!sdata->default_key)
1640 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1641 if (sdata->default_key == sdata->keys[i]) {
1651 return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
1653 IW_ENCODE_EXT_SET_TX_KEY,
1654 ext->key, ext->key_len);
1658 static const struct iw_priv_args ieee80211_ioctl_priv[] = {
1659 { PRISM2_IOCTL_PRISM2_PARAM,
1660 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
1661 { PRISM2_IOCTL_GET_PRISM2_PARAM,
1662 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1663 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
1666 /* Structures to export the Wireless Handlers */
1668 static const iw_handler ieee80211_handler[] =
1670 (iw_handler) NULL, /* SIOCSIWCOMMIT */
1671 (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */
1672 (iw_handler) NULL, /* SIOCSIWNWID */
1673 (iw_handler) NULL, /* SIOCGIWNWID */
1674 (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
1675 (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
1676 (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */
1677 (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */
1678 (iw_handler) NULL, /* SIOCSIWSENS */
1679 (iw_handler) NULL, /* SIOCGIWSENS */
1680 (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
1681 (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */
1682 (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
1683 (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
1684 (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
1685 (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
1686 iw_handler_set_spy, /* SIOCSIWSPY */
1687 iw_handler_get_spy, /* SIOCGIWSPY */
1688 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
1689 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
1690 (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
1691 (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
1692 (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
1693 (iw_handler) NULL, /* SIOCGIWAPLIST */
1694 (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */
1695 (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */
1696 (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */
1697 (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */
1698 (iw_handler) NULL, /* SIOCSIWNICKN */
1699 (iw_handler) NULL, /* SIOCGIWNICKN */
1700 (iw_handler) NULL, /* -- hole -- */
1701 (iw_handler) NULL, /* -- hole -- */
1702 (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */
1703 (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */
1704 (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */
1705 (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */
1706 (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */
1707 (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */
1708 (iw_handler) NULL, /* SIOCSIWTXPOW */
1709 (iw_handler) NULL, /* SIOCGIWTXPOW */
1710 (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */
1711 (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */
1712 (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */
1713 (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */
1714 (iw_handler) NULL, /* SIOCSIWPOWER */
1715 (iw_handler) NULL, /* SIOCGIWPOWER */
1716 (iw_handler) NULL, /* -- hole -- */
1717 (iw_handler) NULL, /* -- hole -- */
1718 (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */
1719 (iw_handler) NULL, /* SIOCGIWGENIE */
1720 (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
1721 (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
1722 (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
1723 (iw_handler) NULL, /* SIOCGIWENCODEEXT */
1724 (iw_handler) NULL, /* SIOCSIWPMKSA */
1725 (iw_handler) NULL, /* -- hole -- */
1728 static const iw_handler ieee80211_private_handler[] =
1729 { /* SIOCIWFIRSTPRIV + */
1730 (iw_handler) ieee80211_ioctl_prism2_param, /* 0 */
1731 (iw_handler) ieee80211_ioctl_get_prism2_param, /* 1 */
1734 const struct iw_handler_def ieee80211_iw_handler_def =
1736 .num_standard = ARRAY_SIZE(ieee80211_handler),
1737 .num_private = ARRAY_SIZE(ieee80211_private_handler),
1738 .num_private_args = ARRAY_SIZE(ieee80211_ioctl_priv),
1739 .standard = (iw_handler *) ieee80211_handler,
1740 .private = (iw_handler *) ieee80211_private_handler,
1741 .private_args = (struct iw_priv_args *) ieee80211_ioctl_priv,
1742 .get_wireless_stats = ieee80211_get_wireless_stats,