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 void ieee80211_set_hw_encryption(struct net_device *dev,
31 struct sta_info *sta, u8 addr[ETH_ALEN],
32 struct ieee80211_key *key)
34 struct ieee80211_key_conf *keyconf = NULL;
35 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
37 /* default to sw encryption; this will be cleared by low-level
38 * driver if the hw supports requested encryption */
40 key->force_sw_encrypt = 1;
42 if (key && local->ops->set_key &&
43 (keyconf = ieee80211_key_data2conf(local, key))) {
44 if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
45 keyconf, sta ? sta->aid : 0)) {
46 key->force_sw_encrypt = 1;
47 key->hw_key_idx = HW_KEY_IDX_INVALID;
49 key->force_sw_encrypt =
50 !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
60 static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
61 int idx, int alg, int set_tx_key,
62 const u8 *_key, size_t key_len)
64 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
67 struct ieee80211_key *key, *old_key;
69 struct ieee80211_key_conf *keyconf;
70 struct ieee80211_sub_if_data *sdata;
72 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
74 if (is_broadcast_ether_addr(sta_addr)) {
76 if (idx >= NUM_DEFAULT_KEYS) {
77 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
81 key = sdata->keys[idx];
83 /* TODO: consider adding hwaccel support for these; at least
84 * Atheros key cache should be able to handle this since AP is
85 * only transmitting frames with default keys. */
86 /* FIX: hw key cache can be used when only one virtual
87 * STA is associated with each AP. If more than one STA
88 * is associated to the same AP, software encryption
89 * must be used. This should be done automatically
90 * based on configured station devices. For the time
91 * being, this can be only set at compile time. */
95 printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
96 "individual key\n", dev->name);
100 sta = sta_info_get(local, sta_addr);
102 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
103 printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
105 dev->name, MAC_ARG(sta_addr));
106 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
115 * Cannot configure default hwaccel keys with WEP algorithm, if
116 * any of the virtual interfaces is using static WEP
117 * configuration because hwaccel would otherwise try to decrypt
120 * For now, just disable WEP hwaccel for broadcast when there is
121 * possibility of conflict with default keys. This can maybe later be
122 * optimized by using non-default keys (at least with Atheros ar521x).
124 if (!sta && alg == ALG_WEP && !local->default_wep_only &&
125 sdata->type != IEEE80211_IF_TYPE_IBSS &&
126 sdata->type != IEEE80211_IF_TYPE_AP) {
130 if (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP) {
131 /* Software encryption cannot be used with devices that hide
132 * encryption from the host system, so always try to use
133 * hardware acceleration with such devices. */
137 if ((local->hw.flags & IEEE80211_HW_NO_TKIP_WMM_HWACCEL) &&
139 if (sta && (sta->flags & WLAN_STA_WME)) {
140 /* Hardware does not support hwaccel with TKIP when using WMM.
144 else if (sdata->type == IEEE80211_IF_TYPE_STA) {
145 sta = sta_info_get(local, sdata->u.sta.bssid);
147 if (sta->flags & WLAN_STA_WME) {
156 if (alg == ALG_NONE) {
158 if (try_hwaccel && key &&
159 key->hw_key_idx != HW_KEY_IDX_INVALID &&
160 local->ops->set_key &&
161 (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
162 local->ops->set_key(local_to_hw(local), DISABLE_KEY,
163 sta_addr, keyconf, sta ? sta->aid : 0)) {
164 printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
165 " failed\n", dev->name);
170 if (set_tx_key || sdata->default_key == key) {
171 ieee80211_debugfs_key_remove_default(sdata);
172 sdata->default_key = NULL;
174 ieee80211_debugfs_key_remove(key);
178 sdata->keys[idx] = NULL;
179 ieee80211_key_free(key);
183 key = ieee80211_key_alloc(sta ? NULL : sdata, idx, key_len,
190 /* default to sw encryption; low-level driver sets these if the
191 * requested encryption is supported */
192 key->hw_key_idx = HW_KEY_IDX_INVALID;
193 key->force_sw_encrypt = 1;
197 key->keylen = key_len;
198 memcpy(key->key, _key, key_len);
200 key->default_tx_key = 1;
202 if (alg == ALG_CCMP) {
203 /* Initialize AES key state here as an optimization
204 * so that it does not need to be initialized for every
206 key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(
208 if (!key->u.ccmp.tfm) {
214 if (set_tx_key || sdata->default_key == old_key) {
215 ieee80211_debugfs_key_remove_default(sdata);
216 sdata->default_key = NULL;
218 ieee80211_debugfs_key_remove(old_key);
222 sdata->keys[idx] = key;
223 ieee80211_key_free(old_key);
224 ieee80211_debugfs_key_add(local, key);
226 ieee80211_debugfs_key_sta_link(key, sta);
229 (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP))
230 ieee80211_set_hw_encryption(dev, sta, sta_addr, key);
233 if (set_tx_key || (!sta && !sdata->default_key && key)) {
234 sdata->default_key = key;
236 ieee80211_debugfs_key_add_default(sdata);
238 if (local->ops->set_key_idx &&
239 local->ops->set_key_idx(local_to_hw(local), idx))
240 printk(KERN_DEBUG "%s: failed to set TX key idx for "
241 "low-level driver\n", dev->name);
250 ieee80211_key_free(key);
257 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
258 struct iw_request_info *info,
259 struct iw_point *data, char *extra)
261 struct ieee80211_sub_if_data *sdata;
262 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
264 if (local->user_space_mlme)
267 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
268 if (sdata->type == IEEE80211_IF_TYPE_STA ||
269 sdata->type == IEEE80211_IF_TYPE_IBSS) {
270 int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
273 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
274 ieee80211_sta_req_auth(dev, &sdata->u.sta);
278 if (sdata->type == IEEE80211_IF_TYPE_AP) {
279 kfree(sdata->u.ap.generic_elem);
280 sdata->u.ap.generic_elem = kmalloc(data->length, GFP_KERNEL);
281 if (!sdata->u.ap.generic_elem)
283 memcpy(sdata->u.ap.generic_elem, extra, data->length);
284 sdata->u.ap.generic_elem_len = data->length;
285 return ieee80211_if_config(dev);
290 static int ieee80211_ioctl_giwname(struct net_device *dev,
291 struct iw_request_info *info,
292 char *name, char *extra)
294 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
296 switch (local->hw.conf.phymode) {
297 case MODE_IEEE80211A:
298 strcpy(name, "IEEE 802.11a");
300 case MODE_IEEE80211B:
301 strcpy(name, "IEEE 802.11b");
303 case MODE_IEEE80211G:
304 strcpy(name, "IEEE 802.11g");
306 case MODE_ATHEROS_TURBO:
307 strcpy(name, "5GHz Turbo");
310 strcpy(name, "IEEE 802.11");
318 static int ieee80211_ioctl_giwrange(struct net_device *dev,
319 struct iw_request_info *info,
320 struct iw_point *data, char *extra)
322 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
323 struct iw_range *range = (struct iw_range *) extra;
324 struct ieee80211_hw_mode *mode = NULL;
327 data->length = sizeof(struct iw_range);
328 memset(range, 0, sizeof(struct iw_range));
330 range->we_version_compiled = WIRELESS_EXT;
331 range->we_version_source = 21;
332 range->retry_capa = IW_RETRY_LIMIT;
333 range->retry_flags = IW_RETRY_LIMIT;
334 range->min_retry = 0;
335 range->max_retry = 255;
337 range->max_rts = 2347;
338 range->min_frag = 256;
339 range->max_frag = 2346;
341 range->encoding_size[0] = 5;
342 range->encoding_size[1] = 13;
343 range->num_encoding_sizes = 2;
344 range->max_encoding_tokens = NUM_DEFAULT_KEYS;
346 range->max_qual.qual = local->hw.max_signal;
347 range->max_qual.level = local->hw.max_rssi;
348 range->max_qual.noise = local->hw.max_noise;
349 range->max_qual.updated = local->wstats_flags;
351 range->avg_qual.qual = local->hw.max_signal/2;
352 range->avg_qual.level = 0;
353 range->avg_qual.noise = 0;
354 range->avg_qual.updated = local->wstats_flags;
356 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
357 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
359 list_for_each_entry(mode, &local->modes_list, list) {
362 if (!(local->enabled_modes & (1 << mode->mode)) ||
363 (local->hw_modes & local->enabled_modes &
364 (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
367 while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
368 struct ieee80211_channel *chan = &mode->channels[i];
370 if (chan->flag & IEEE80211_CHAN_W_SCAN) {
371 range->freq[c].i = chan->chan;
372 range->freq[c].m = chan->freq * 100000;
373 range->freq[c].e = 1;
379 range->num_channels = c;
380 range->num_frequency = c;
382 IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
383 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
384 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
385 IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
391 static int ieee80211_ioctl_siwmode(struct net_device *dev,
392 struct iw_request_info *info,
393 __u32 *mode, char *extra)
395 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
398 if (sdata->type == IEEE80211_IF_TYPE_VLAN)
403 type = IEEE80211_IF_TYPE_STA;
406 type = IEEE80211_IF_TYPE_IBSS;
408 case IW_MODE_MONITOR:
409 type = IEEE80211_IF_TYPE_MNTR;
415 if (type == sdata->type)
417 if (netif_running(dev))
420 ieee80211_if_reinit(dev);
421 ieee80211_if_set_type(dev, type);
427 static int ieee80211_ioctl_giwmode(struct net_device *dev,
428 struct iw_request_info *info,
429 __u32 *mode, char *extra)
431 struct ieee80211_sub_if_data *sdata;
433 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
434 switch (sdata->type) {
435 case IEEE80211_IF_TYPE_AP:
436 *mode = IW_MODE_MASTER;
438 case IEEE80211_IF_TYPE_STA:
439 *mode = IW_MODE_INFRA;
441 case IEEE80211_IF_TYPE_IBSS:
442 *mode = IW_MODE_ADHOC;
444 case IEEE80211_IF_TYPE_MNTR:
445 *mode = IW_MODE_MONITOR;
447 case IEEE80211_IF_TYPE_WDS:
448 *mode = IW_MODE_REPEAT;
450 case IEEE80211_IF_TYPE_VLAN:
451 *mode = IW_MODE_SECOND; /* FIXME */
454 *mode = IW_MODE_AUTO;
460 int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq)
462 struct ieee80211_hw_mode *mode;
466 list_for_each_entry(mode, &local->modes_list, list) {
467 if (!(local->enabled_modes & (1 << mode->mode)))
469 for (c = 0; c < mode->num_channels; c++) {
470 struct ieee80211_channel *chan = &mode->channels[c];
471 if (chan->flag & IEEE80211_CHAN_W_SCAN &&
472 ((chan->chan == channel) || (chan->freq == freq))) {
473 /* Use next_mode as the mode preference to
474 * resolve non-unique channel numbers. */
475 if (set && mode->mode != local->next_mode)
478 local->oper_channel = chan;
479 local->oper_hw_mode = mode;
486 if (local->sta_scanning)
489 ret = ieee80211_hw_config(local);
491 rate_control_clear(local);
497 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
498 struct iw_request_info *info,
499 struct iw_freq *freq, char *extra)
501 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
502 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
504 if (sdata->type == IEEE80211_IF_TYPE_STA)
505 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
507 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
510 if (sdata->type == IEEE80211_IF_TYPE_STA)
511 sdata->u.sta.flags |=
512 IEEE80211_STA_AUTO_CHANNEL_SEL;
515 return ieee80211_set_channel(local, freq->m, -1);
517 int i, div = 1000000;
518 for (i = 0; i < freq->e; i++)
521 return ieee80211_set_channel(local, -1, freq->m / div);
528 static int ieee80211_ioctl_giwfreq(struct net_device *dev,
529 struct iw_request_info *info,
530 struct iw_freq *freq, char *extra)
532 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
534 /* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
535 * driver for the current channel with firmware-based management */
537 freq->m = local->hw.conf.freq;
544 static int ieee80211_ioctl_siwessid(struct net_device *dev,
545 struct iw_request_info *info,
546 struct iw_point *data, char *ssid)
548 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
549 struct ieee80211_sub_if_data *sdata;
550 size_t len = data->length;
552 /* iwconfig uses nul termination in SSID.. */
553 if (len > 0 && ssid[len - 1] == '\0')
556 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
557 if (sdata->type == IEEE80211_IF_TYPE_STA ||
558 sdata->type == IEEE80211_IF_TYPE_IBSS) {
560 if (local->user_space_mlme) {
561 if (len > IEEE80211_MAX_SSID_LEN)
563 memcpy(sdata->u.sta.ssid, ssid, len);
564 sdata->u.sta.ssid_len = len;
568 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
570 sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
571 ret = ieee80211_sta_set_ssid(dev, ssid, len);
574 ieee80211_sta_req_auth(dev, &sdata->u.sta);
578 if (sdata->type == IEEE80211_IF_TYPE_AP) {
579 memcpy(sdata->u.ap.ssid, ssid, len);
580 memset(sdata->u.ap.ssid + len, 0,
581 IEEE80211_MAX_SSID_LEN - len);
582 sdata->u.ap.ssid_len = len;
583 return ieee80211_if_config(dev);
589 static int ieee80211_ioctl_giwessid(struct net_device *dev,
590 struct iw_request_info *info,
591 struct iw_point *data, char *ssid)
595 struct ieee80211_sub_if_data *sdata;
596 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
597 if (sdata->type == IEEE80211_IF_TYPE_STA ||
598 sdata->type == IEEE80211_IF_TYPE_IBSS) {
599 int res = ieee80211_sta_get_ssid(dev, ssid, &len);
608 if (sdata->type == IEEE80211_IF_TYPE_AP) {
609 len = sdata->u.ap.ssid_len;
610 if (len > IW_ESSID_MAX_SIZE)
611 len = IW_ESSID_MAX_SIZE;
612 memcpy(ssid, sdata->u.ap.ssid, len);
621 static int ieee80211_ioctl_siwap(struct net_device *dev,
622 struct iw_request_info *info,
623 struct sockaddr *ap_addr, char *extra)
625 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
626 struct ieee80211_sub_if_data *sdata;
628 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
629 if (sdata->type == IEEE80211_IF_TYPE_STA ||
630 sdata->type == IEEE80211_IF_TYPE_IBSS) {
632 if (local->user_space_mlme) {
633 memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
637 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
638 sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
639 IEEE80211_STA_AUTO_CHANNEL_SEL;
640 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
641 sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
643 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
644 ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
647 ieee80211_sta_req_auth(dev, &sdata->u.sta);
649 } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
650 if (memcmp(sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
653 return ieee80211_if_update_wds(dev, (u8 *) &ap_addr->sa_data);
660 static int ieee80211_ioctl_giwap(struct net_device *dev,
661 struct iw_request_info *info,
662 struct sockaddr *ap_addr, char *extra)
664 struct ieee80211_sub_if_data *sdata;
666 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
667 if (sdata->type == IEEE80211_IF_TYPE_STA ||
668 sdata->type == IEEE80211_IF_TYPE_IBSS) {
669 ap_addr->sa_family = ARPHRD_ETHER;
670 memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
672 } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
673 ap_addr->sa_family = ARPHRD_ETHER;
674 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
682 static int ieee80211_ioctl_siwscan(struct net_device *dev,
683 struct iw_request_info *info,
684 struct iw_point *data, char *extra)
686 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
687 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
691 if (!netif_running(dev))
694 switch (sdata->type) {
695 case IEEE80211_IF_TYPE_STA:
696 case IEEE80211_IF_TYPE_IBSS:
697 if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
698 ssid = sdata->u.sta.ssid;
699 ssid_len = sdata->u.sta.ssid_len;
702 case IEEE80211_IF_TYPE_AP:
703 if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
704 ssid = sdata->u.ap.ssid;
705 ssid_len = sdata->u.ap.ssid_len;
712 return ieee80211_sta_req_scan(dev, ssid, ssid_len);
716 static int ieee80211_ioctl_giwscan(struct net_device *dev,
717 struct iw_request_info *info,
718 struct iw_point *data, char *extra)
721 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
722 if (local->sta_scanning)
724 res = ieee80211_sta_scan_results(dev, extra, data->length);
734 static int ieee80211_ioctl_siwrate(struct net_device *dev,
735 struct iw_request_info *info,
736 struct iw_param *rate, char *extra)
738 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
739 struct ieee80211_hw_mode *mode;
741 u32 target_rate = rate->value / 100000;
742 struct ieee80211_sub_if_data *sdata;
744 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
747 mode = local->oper_hw_mode;
748 /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
749 * target_rate = X, rate->fixed = 1 means only rate X
750 * target_rate = X, rate->fixed = 0 means all rates <= X */
751 sdata->bss->max_ratectrl_rateidx = -1;
752 sdata->bss->force_unicast_rateidx = -1;
755 for (i=0; i< mode->num_rates; i++) {
756 struct ieee80211_rate *rates = &mode->rates[i];
757 int this_rate = rates->rate;
759 if (mode->mode == MODE_ATHEROS_TURBO ||
760 mode->mode == MODE_ATHEROS_TURBOG)
762 if (target_rate == this_rate) {
763 sdata->bss->max_ratectrl_rateidx = i;
765 sdata->bss->force_unicast_rateidx = i;
772 static int ieee80211_ioctl_giwrate(struct net_device *dev,
773 struct iw_request_info *info,
774 struct iw_param *rate, char *extra)
776 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
777 struct sta_info *sta;
778 struct ieee80211_sub_if_data *sdata;
780 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
781 if (sdata->type == IEEE80211_IF_TYPE_STA)
782 sta = sta_info_get(local, sdata->u.sta.bssid);
787 if (sta->txrate < local->oper_hw_mode->num_rates)
788 rate->value = local->oper_hw_mode->rates[sta->txrate].rate * 100000;
795 static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
796 struct iw_request_info *info,
797 union iwreq_data *data, char *extra)
799 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
801 data->txpower.fixed = 1;
802 data->txpower.disabled = !(local->hw.conf.radio_enabled);
803 data->txpower.value = local->hw.conf.power_level;
804 data->txpower.flags = IW_TXPOW_DBM;
809 static int ieee80211_ioctl_siwrts(struct net_device *dev,
810 struct iw_request_info *info,
811 struct iw_param *rts, char *extra)
813 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
816 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
817 else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
820 local->rts_threshold = rts->value;
822 /* If the wlan card performs RTS/CTS in hardware/firmware,
823 * configure it here */
825 if (local->ops->set_rts_threshold)
826 local->ops->set_rts_threshold(local_to_hw(local),
827 local->rts_threshold);
832 static int ieee80211_ioctl_giwrts(struct net_device *dev,
833 struct iw_request_info *info,
834 struct iw_param *rts, char *extra)
836 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
838 rts->value = local->rts_threshold;
839 rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
846 static int ieee80211_ioctl_siwfrag(struct net_device *dev,
847 struct iw_request_info *info,
848 struct iw_param *frag, char *extra)
850 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
853 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
854 else if (frag->value < 256 ||
855 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
858 /* Fragment length must be even, so strip LSB. */
859 local->fragmentation_threshold = frag->value & ~0x1;
862 /* If the wlan card performs fragmentation in hardware/firmware,
863 * configure it here */
865 if (local->ops->set_frag_threshold)
866 local->ops->set_frag_threshold(
868 local->fragmentation_threshold);
873 static int ieee80211_ioctl_giwfrag(struct net_device *dev,
874 struct iw_request_info *info,
875 struct iw_param *frag, char *extra)
877 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
879 frag->value = local->fragmentation_threshold;
880 frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
887 static int ieee80211_ioctl_siwretry(struct net_device *dev,
888 struct iw_request_info *info,
889 struct iw_param *retry, char *extra)
891 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
893 if (retry->disabled ||
894 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
897 if (retry->flags & IW_RETRY_MAX)
898 local->long_retry_limit = retry->value;
899 else if (retry->flags & IW_RETRY_MIN)
900 local->short_retry_limit = retry->value;
902 local->long_retry_limit = retry->value;
903 local->short_retry_limit = retry->value;
906 if (local->ops->set_retry_limit) {
907 return local->ops->set_retry_limit(
909 local->short_retry_limit,
910 local->long_retry_limit);
917 static int ieee80211_ioctl_giwretry(struct net_device *dev,
918 struct iw_request_info *info,
919 struct iw_param *retry, char *extra)
921 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
924 if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
925 /* first return min value, iwconfig will ask max value
927 retry->flags |= IW_RETRY_LIMIT;
928 retry->value = local->short_retry_limit;
929 if (local->long_retry_limit != local->short_retry_limit)
930 retry->flags |= IW_RETRY_MIN;
933 if (retry->flags & IW_RETRY_MAX) {
934 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
935 retry->value = local->long_retry_limit;
941 static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
942 struct ieee80211_key *key)
944 struct ieee80211_key_conf *keyconf;
947 if (!key || key->alg != ALG_WEP || !key->force_sw_encrypt ||
948 (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
951 memset(addr, 0xff, ETH_ALEN);
952 keyconf = ieee80211_key_data2conf(local, key);
953 if (keyconf && local->ops->set_key &&
954 local->ops->set_key(local_to_hw(local),
955 SET_KEY, addr, keyconf, 0) == 0) {
956 key->force_sw_encrypt =
957 !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
958 key->hw_key_idx = keyconf->hw_key_idx;
964 static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
965 struct ieee80211_key *key)
967 struct ieee80211_key_conf *keyconf;
970 if (!key || key->alg != ALG_WEP || key->force_sw_encrypt ||
971 (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
974 memset(addr, 0xff, ETH_ALEN);
975 keyconf = ieee80211_key_data2conf(local, key);
976 if (keyconf && local->ops->set_key)
977 local->ops->set_key(local_to_hw(local), DISABLE_KEY,
980 key->force_sw_encrypt = 1;
984 static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
988 struct ieee80211_sub_if_data *sdata;
990 local->default_wep_only = value;
991 read_lock(&local->sub_if_lock);
992 list_for_each_entry(sdata, &local->sub_if_list, list)
993 for (i = 0; i < NUM_DEFAULT_KEYS; i++)
995 ieee80211_key_enable_hwaccel(local,
998 ieee80211_key_disable_hwaccel(local,
1000 read_unlock(&local->sub_if_lock);
1006 void ieee80211_update_default_wep_only(struct ieee80211_local *local)
1009 struct ieee80211_sub_if_data *sdata;
1011 read_lock(&local->sub_if_lock);
1012 list_for_each_entry(sdata, &local->sub_if_list, list) {
1014 if (sdata->dev == local->mdev)
1017 /* If there is an AP interface then depend on userspace to
1018 set default_wep_only correctly. */
1019 if (sdata->type == IEEE80211_IF_TYPE_AP) {
1020 read_unlock(&local->sub_if_lock);
1027 read_unlock(&local->sub_if_lock);
1030 ieee80211_ioctl_default_wep_only(local, 1);
1032 ieee80211_ioctl_default_wep_only(local, 0);
1036 static int ieee80211_ioctl_prism2_param(struct net_device *dev,
1037 struct iw_request_info *info,
1038 void *wrqu, char *extra)
1040 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1041 struct ieee80211_sub_if_data *sdata;
1042 int *i = (int *) extra;
1044 int value = *(i + 1);
1047 if (!capable(CAP_NET_ADMIN))
1050 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1053 case PRISM2_PARAM_IEEE_802_1X:
1054 if (local->ops->set_ieee8021x)
1055 ret = local->ops->set_ieee8021x(local_to_hw(local),
1058 printk(KERN_DEBUG "%s: failed to set IEEE 802.1X (%d) "
1059 "for low-level driver\n", dev->name, value);
1061 sdata->ieee802_1x = value;
1064 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
1065 if (sdata->type == IEEE80211_IF_TYPE_AP) {
1066 sdata->use_protection = !!value;
1067 ieee80211_erp_info_change_notify(dev, IEEE80211_ERP_CHANGE_PROTECTION);
1073 case PRISM2_PARAM_PREAMBLE:
1074 if (sdata->type != IEEE80211_IF_TYPE_AP) {
1075 sdata->short_preamble = !!value;
1076 ieee80211_erp_info_change_notify(dev, IEEE80211_ERP_CHANGE_PREAMBLE);
1082 case PRISM2_PARAM_SHORT_SLOT_TIME:
1084 local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
1086 local->hw.conf.flags &= ~IEEE80211_CONF_SHORT_SLOT_TIME;
1087 if (ieee80211_hw_config(local))
1091 case PRISM2_PARAM_NEXT_MODE:
1092 local->next_mode = value;
1095 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
1096 local->key_tx_rx_threshold = value;
1099 case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
1100 local->wifi_wme_noack_test = value;
1103 case PRISM2_PARAM_SCAN_FLAGS:
1104 local->scan_flags = value;
1107 case PRISM2_PARAM_MIXED_CELL:
1108 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1109 sdata->type != IEEE80211_IF_TYPE_IBSS)
1113 sdata->u.sta.flags |= IEEE80211_STA_MIXED_CELL;
1115 sdata->u.sta.flags &= ~IEEE80211_STA_MIXED_CELL;
1119 case PRISM2_PARAM_HW_MODES:
1120 local->enabled_modes = value;
1123 case PRISM2_PARAM_CREATE_IBSS:
1124 if (sdata->type != IEEE80211_IF_TYPE_IBSS)
1128 sdata->u.sta.flags |= IEEE80211_STA_CREATE_IBSS;
1130 sdata->u.sta.flags &= ~IEEE80211_STA_CREATE_IBSS;
1133 case PRISM2_PARAM_WMM_ENABLED:
1134 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1135 sdata->type != IEEE80211_IF_TYPE_IBSS)
1139 sdata->u.sta.flags |= IEEE80211_STA_WMM_ENABLED;
1141 sdata->u.sta.flags &= ~IEEE80211_STA_WMM_ENABLED;
1153 static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
1154 struct iw_request_info *info,
1155 void *wrqu, char *extra)
1157 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1158 struct ieee80211_sub_if_data *sdata;
1159 int *param = (int *) extra;
1162 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1165 case PRISM2_PARAM_IEEE_802_1X:
1166 *param = sdata->ieee802_1x;
1169 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
1170 *param = sdata->use_protection;
1173 case PRISM2_PARAM_PREAMBLE:
1174 *param = sdata->short_preamble;
1177 case PRISM2_PARAM_SHORT_SLOT_TIME:
1178 *param = !!(local->hw.conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME);
1181 case PRISM2_PARAM_NEXT_MODE:
1182 *param = local->next_mode;
1185 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
1186 *param = local->key_tx_rx_threshold;
1189 case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
1190 *param = local->wifi_wme_noack_test;
1193 case PRISM2_PARAM_SCAN_FLAGS:
1194 *param = local->scan_flags;
1197 case PRISM2_PARAM_HW_MODES:
1198 *param = local->enabled_modes;
1201 case PRISM2_PARAM_CREATE_IBSS:
1202 if (sdata->type != IEEE80211_IF_TYPE_IBSS)
1205 *param = !!(sdata->u.sta.flags &
1206 IEEE80211_STA_CREATE_IBSS);
1209 case PRISM2_PARAM_MIXED_CELL:
1210 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1211 sdata->type != IEEE80211_IF_TYPE_IBSS)
1214 *param = !!(sdata->u.sta.flags &
1215 IEEE80211_STA_MIXED_CELL);
1217 case PRISM2_PARAM_WMM_ENABLED:
1218 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1219 sdata->type != IEEE80211_IF_TYPE_IBSS)
1222 *param = !!(sdata->u.sta.flags &
1223 IEEE80211_STA_WMM_ENABLED);
1233 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
1234 struct iw_request_info *info,
1235 struct iw_point *data, char *extra)
1237 struct ieee80211_sub_if_data *sdata;
1238 struct iw_mlme *mlme = (struct iw_mlme *) extra;
1240 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1241 if (sdata->type != IEEE80211_IF_TYPE_STA &&
1242 sdata->type != IEEE80211_IF_TYPE_IBSS)
1245 switch (mlme->cmd) {
1246 case IW_MLME_DEAUTH:
1247 /* TODO: mlme->addr.sa_data */
1248 return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
1249 case IW_MLME_DISASSOC:
1250 /* TODO: mlme->addr.sa_data */
1251 return ieee80211_sta_disassociate(dev, mlme->reason_code);
1258 static int ieee80211_ioctl_siwencode(struct net_device *dev,
1259 struct iw_request_info *info,
1260 struct iw_point *erq, char *keybuf)
1262 struct ieee80211_sub_if_data *sdata;
1263 int idx, i, alg = ALG_WEP;
1264 u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1266 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1268 idx = erq->flags & IW_ENCODE_INDEX;
1270 if (sdata->default_key)
1271 for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1272 if (sdata->default_key == sdata->keys[i]) {
1277 } else if (idx < 1 || idx > 4)
1282 if (erq->flags & IW_ENCODE_DISABLED)
1284 else if (erq->length == 0) {
1285 /* No key data - just set the default TX key index */
1286 if (sdata->default_key != sdata->keys[idx]) {
1287 ieee80211_debugfs_key_remove_default(sdata);
1288 sdata->default_key = sdata->keys[idx];
1289 if (sdata->default_key)
1290 ieee80211_debugfs_key_add_default(sdata);
1295 return ieee80211_set_encryption(
1298 !sdata->default_key,
1299 keybuf, erq->length);
1303 static int ieee80211_ioctl_giwencode(struct net_device *dev,
1304 struct iw_request_info *info,
1305 struct iw_point *erq, char *key)
1307 struct ieee80211_sub_if_data *sdata;
1310 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1312 idx = erq->flags & IW_ENCODE_INDEX;
1313 if (idx < 1 || idx > 4) {
1315 if (!sdata->default_key)
1317 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1318 if (sdata->default_key == sdata->keys[i]) {
1328 erq->flags = idx + 1;
1330 if (!sdata->keys[idx]) {
1332 erq->flags |= IW_ENCODE_DISABLED;
1336 memcpy(key, sdata->keys[idx]->key,
1337 min((int)erq->length, sdata->keys[idx]->keylen));
1338 erq->length = sdata->keys[idx]->keylen;
1339 erq->flags |= IW_ENCODE_ENABLED;
1344 static int ieee80211_ioctl_siwauth(struct net_device *dev,
1345 struct iw_request_info *info,
1346 struct iw_param *data, char *extra)
1348 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1349 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1352 switch (data->flags & IW_AUTH_INDEX) {
1353 case IW_AUTH_WPA_VERSION:
1354 case IW_AUTH_CIPHER_PAIRWISE:
1355 case IW_AUTH_CIPHER_GROUP:
1356 case IW_AUTH_WPA_ENABLED:
1357 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1359 case IW_AUTH_KEY_MGMT:
1360 if (sdata->type != IEEE80211_IF_TYPE_STA)
1364 * Key management was set by wpa_supplicant,
1365 * we only need this to associate to a network
1366 * that has privacy enabled regardless of not
1369 sdata->u.sta.key_management_enabled = !!data->value;
1372 case IW_AUTH_80211_AUTH_ALG:
1373 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1374 sdata->type == IEEE80211_IF_TYPE_IBSS)
1375 sdata->u.sta.auth_algs = data->value;
1379 case IW_AUTH_PRIVACY_INVOKED:
1380 if (local->ops->set_privacy_invoked)
1381 ret = local->ops->set_privacy_invoked(
1382 local_to_hw(local), data->value);
1391 /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
1392 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
1394 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1395 struct iw_statistics *wstats = &local->wstats;
1396 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1397 struct sta_info *sta = NULL;
1399 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1400 sdata->type == IEEE80211_IF_TYPE_IBSS)
1401 sta = sta_info_get(local, sdata->u.sta.bssid);
1403 wstats->discard.fragment = 0;
1404 wstats->discard.misc = 0;
1405 wstats->qual.qual = 0;
1406 wstats->qual.level = 0;
1407 wstats->qual.noise = 0;
1408 wstats->qual.updated = IW_QUAL_ALL_INVALID;
1410 wstats->qual.level = sta->last_rssi;
1411 wstats->qual.qual = sta->last_signal;
1412 wstats->qual.noise = sta->last_noise;
1413 wstats->qual.updated = local->wstats_flags;
1419 static int ieee80211_ioctl_giwauth(struct net_device *dev,
1420 struct iw_request_info *info,
1421 struct iw_param *data, char *extra)
1423 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1426 switch (data->flags & IW_AUTH_INDEX) {
1427 case IW_AUTH_80211_AUTH_ALG:
1428 if (sdata->type == IEEE80211_IF_TYPE_STA ||
1429 sdata->type == IEEE80211_IF_TYPE_IBSS)
1430 data->value = sdata->u.sta.auth_algs;
1442 static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1443 struct iw_request_info *info,
1444 struct iw_point *erq, char *extra)
1446 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1447 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1451 case IW_ENCODE_ALG_NONE:
1454 case IW_ENCODE_ALG_WEP:
1457 case IW_ENCODE_ALG_TKIP:
1460 case IW_ENCODE_ALG_CCMP:
1467 if (erq->flags & IW_ENCODE_DISABLED)
1470 idx = erq->flags & IW_ENCODE_INDEX;
1471 if (idx < 1 || idx > 4) {
1473 if (!sdata->default_key)
1475 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1476 if (sdata->default_key == sdata->keys[i]) {
1486 return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
1488 IW_ENCODE_EXT_SET_TX_KEY,
1489 ext->key, ext->key_len);
1493 static const struct iw_priv_args ieee80211_ioctl_priv[] = {
1494 { PRISM2_IOCTL_PRISM2_PARAM,
1495 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
1496 { PRISM2_IOCTL_GET_PRISM2_PARAM,
1497 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1498 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
1501 /* Structures to export the Wireless Handlers */
1503 static const iw_handler ieee80211_handler[] =
1505 (iw_handler) NULL, /* SIOCSIWCOMMIT */
1506 (iw_handler) ieee80211_ioctl_giwname, /* SIOCGIWNAME */
1507 (iw_handler) NULL, /* SIOCSIWNWID */
1508 (iw_handler) NULL, /* SIOCGIWNWID */
1509 (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
1510 (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
1511 (iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */
1512 (iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */
1513 (iw_handler) NULL, /* SIOCSIWSENS */
1514 (iw_handler) NULL, /* SIOCGIWSENS */
1515 (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
1516 (iw_handler) ieee80211_ioctl_giwrange, /* SIOCGIWRANGE */
1517 (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
1518 (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
1519 (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
1520 (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
1521 iw_handler_set_spy, /* SIOCSIWSPY */
1522 iw_handler_get_spy, /* SIOCGIWSPY */
1523 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
1524 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
1525 (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
1526 (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
1527 (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
1528 (iw_handler) NULL, /* SIOCGIWAPLIST */
1529 (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */
1530 (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */
1531 (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */
1532 (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */
1533 (iw_handler) NULL, /* SIOCSIWNICKN */
1534 (iw_handler) NULL, /* SIOCGIWNICKN */
1535 (iw_handler) NULL, /* -- hole -- */
1536 (iw_handler) NULL, /* -- hole -- */
1537 (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */
1538 (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */
1539 (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */
1540 (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */
1541 (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */
1542 (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */
1543 (iw_handler) NULL, /* SIOCSIWTXPOW */
1544 (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */
1545 (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */
1546 (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */
1547 (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */
1548 (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */
1549 (iw_handler) NULL, /* SIOCSIWPOWER */
1550 (iw_handler) NULL, /* SIOCGIWPOWER */
1551 (iw_handler) NULL, /* -- hole -- */
1552 (iw_handler) NULL, /* -- hole -- */
1553 (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */
1554 (iw_handler) NULL, /* SIOCGIWGENIE */
1555 (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
1556 (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
1557 (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
1558 (iw_handler) NULL, /* SIOCGIWENCODEEXT */
1559 (iw_handler) NULL, /* SIOCSIWPMKSA */
1560 (iw_handler) NULL, /* -- hole -- */
1563 static const iw_handler ieee80211_private_handler[] =
1564 { /* SIOCIWFIRSTPRIV + */
1565 (iw_handler) ieee80211_ioctl_prism2_param, /* 0 */
1566 (iw_handler) ieee80211_ioctl_get_prism2_param, /* 1 */
1569 const struct iw_handler_def ieee80211_iw_handler_def =
1571 .num_standard = ARRAY_SIZE(ieee80211_handler),
1572 .num_private = ARRAY_SIZE(ieee80211_private_handler),
1573 .num_private_args = ARRAY_SIZE(ieee80211_ioctl_priv),
1574 .standard = (iw_handler *) ieee80211_handler,
1575 .private = (iw_handler *) ieee80211_private_handler,
1576 .private_args = (struct iw_priv_args *) ieee80211_ioctl_priv,
1577 .get_wireless_stats = ieee80211_get_wireless_stats,