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
.auto_bssid_sel
= 0;
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_set_radio_enabled(struct net_device
*dev
,
293 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
294 struct ieee80211_conf
*conf
= &local
->hw
.conf
;
296 conf
->radio_enabled
= val
;
297 return ieee80211_hw_config(wdev_priv(dev
->ieee80211_ptr
));
300 static int ieee80211_ioctl_giwname(struct net_device
*dev
,
301 struct iw_request_info
*info
,
302 char *name
, char *extra
)
304 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
306 switch (local
->hw
.conf
.phymode
) {
307 case MODE_IEEE80211A
:
308 strcpy(name
, "IEEE 802.11a");
310 case MODE_IEEE80211B
:
311 strcpy(name
, "IEEE 802.11b");
313 case MODE_IEEE80211G
:
314 strcpy(name
, "IEEE 802.11g");
316 case MODE_ATHEROS_TURBO
:
317 strcpy(name
, "5GHz Turbo");
320 strcpy(name
, "IEEE 802.11");
328 static int ieee80211_ioctl_giwrange(struct net_device
*dev
,
329 struct iw_request_info
*info
,
330 struct iw_point
*data
, char *extra
)
332 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
333 struct iw_range
*range
= (struct iw_range
*) extra
;
334 struct ieee80211_hw_mode
*mode
= NULL
;
337 data
->length
= sizeof(struct iw_range
);
338 memset(range
, 0, sizeof(struct iw_range
));
340 range
->we_version_compiled
= WIRELESS_EXT
;
341 range
->we_version_source
= 21;
342 range
->retry_capa
= IW_RETRY_LIMIT
;
343 range
->retry_flags
= IW_RETRY_LIMIT
;
344 range
->min_retry
= 0;
345 range
->max_retry
= 255;
347 range
->max_rts
= 2347;
348 range
->min_frag
= 256;
349 range
->max_frag
= 2346;
351 range
->encoding_size
[0] = 5;
352 range
->encoding_size
[1] = 13;
353 range
->num_encoding_sizes
= 2;
354 range
->max_encoding_tokens
= NUM_DEFAULT_KEYS
;
356 range
->max_qual
.qual
= local
->hw
.max_signal
;
357 range
->max_qual
.level
= local
->hw
.max_rssi
;
358 range
->max_qual
.noise
= local
->hw
.max_noise
;
359 range
->max_qual
.updated
= local
->wstats_flags
;
361 range
->avg_qual
.qual
= local
->hw
.max_signal
/2;
362 range
->avg_qual
.level
= 0;
363 range
->avg_qual
.noise
= 0;
364 range
->avg_qual
.updated
= local
->wstats_flags
;
366 range
->enc_capa
= IW_ENC_CAPA_WPA
| IW_ENC_CAPA_WPA2
|
367 IW_ENC_CAPA_CIPHER_TKIP
| IW_ENC_CAPA_CIPHER_CCMP
;
369 list_for_each_entry(mode
, &local
->modes_list
, list
) {
372 if (!(local
->enabled_modes
& (1 << mode
->mode
)) ||
373 (local
->hw_modes
& local
->enabled_modes
&
374 (1 << MODE_IEEE80211G
) && mode
->mode
== MODE_IEEE80211B
))
377 while (i
< mode
->num_channels
&& c
< IW_MAX_FREQUENCIES
) {
378 struct ieee80211_channel
*chan
= &mode
->channels
[i
];
380 if (chan
->flag
& IEEE80211_CHAN_W_SCAN
) {
381 range
->freq
[c
].i
= chan
->chan
;
382 range
->freq
[c
].m
= chan
->freq
* 100000;
383 range
->freq
[c
].e
= 1;
389 range
->num_channels
= c
;
390 range
->num_frequency
= c
;
392 IW_EVENT_CAPA_SET_KERNEL(range
->event_capa
);
393 IW_EVENT_CAPA_SET(range
->event_capa
, SIOCGIWTHRSPY
);
394 IW_EVENT_CAPA_SET(range
->event_capa
, SIOCGIWAP
);
395 IW_EVENT_CAPA_SET(range
->event_capa
, SIOCGIWSCAN
);
401 static int ieee80211_ioctl_siwmode(struct net_device
*dev
,
402 struct iw_request_info
*info
,
403 __u32
*mode
, char *extra
)
405 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
408 if (sdata
->type
== IEEE80211_IF_TYPE_VLAN
)
413 type
= IEEE80211_IF_TYPE_STA
;
416 type
= IEEE80211_IF_TYPE_IBSS
;
418 case IW_MODE_MONITOR
:
419 type
= IEEE80211_IF_TYPE_MNTR
;
425 if (type
== sdata
->type
)
427 if (netif_running(dev
))
430 ieee80211_if_reinit(dev
);
431 ieee80211_if_set_type(dev
, type
);
437 static int ieee80211_ioctl_giwmode(struct net_device
*dev
,
438 struct iw_request_info
*info
,
439 __u32
*mode
, char *extra
)
441 struct ieee80211_sub_if_data
*sdata
;
443 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
444 switch (sdata
->type
) {
445 case IEEE80211_IF_TYPE_AP
:
446 *mode
= IW_MODE_MASTER
;
448 case IEEE80211_IF_TYPE_STA
:
449 *mode
= IW_MODE_INFRA
;
451 case IEEE80211_IF_TYPE_IBSS
:
452 *mode
= IW_MODE_ADHOC
;
454 case IEEE80211_IF_TYPE_MNTR
:
455 *mode
= IW_MODE_MONITOR
;
457 case IEEE80211_IF_TYPE_WDS
:
458 *mode
= IW_MODE_REPEAT
;
460 case IEEE80211_IF_TYPE_VLAN
:
461 *mode
= IW_MODE_SECOND
; /* FIXME */
464 *mode
= IW_MODE_AUTO
;
470 int ieee80211_set_channel(struct ieee80211_local
*local
, int channel
, int freq
)
472 struct ieee80211_hw_mode
*mode
;
476 list_for_each_entry(mode
, &local
->modes_list
, list
) {
477 if (!(local
->enabled_modes
& (1 << mode
->mode
)))
479 for (c
= 0; c
< mode
->num_channels
; c
++) {
480 struct ieee80211_channel
*chan
= &mode
->channels
[c
];
481 if (chan
->flag
& IEEE80211_CHAN_W_SCAN
&&
482 ((chan
->chan
== channel
) || (chan
->freq
== freq
))) {
483 /* Use next_mode as the mode preference to
484 * resolve non-unique channel numbers. */
485 if (set
&& mode
->mode
!= local
->next_mode
)
488 local
->oper_channel
= chan
;
489 local
->oper_hw_mode
= mode
;
496 if (local
->sta_scanning
)
499 ret
= ieee80211_hw_config(local
);
501 rate_control_clear(local
);
507 static int ieee80211_ioctl_siwfreq(struct net_device
*dev
,
508 struct iw_request_info
*info
,
509 struct iw_freq
*freq
, char *extra
)
511 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
512 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
514 if (sdata
->type
== IEEE80211_IF_TYPE_STA
)
515 sdata
->u
.sta
.auto_channel_sel
= 0;
517 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
520 if (sdata
->type
== IEEE80211_IF_TYPE_STA
)
521 sdata
->u
.sta
.auto_channel_sel
= 1;
524 return ieee80211_set_channel(local
, freq
->m
, -1);
526 int i
, div
= 1000000;
527 for (i
= 0; i
< freq
->e
; i
++)
530 return ieee80211_set_channel(local
, -1, freq
->m
/ div
);
537 static int ieee80211_ioctl_giwfreq(struct net_device
*dev
,
538 struct iw_request_info
*info
,
539 struct iw_freq
*freq
, char *extra
)
541 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
543 /* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
544 * driver for the current channel with firmware-based management */
546 freq
->m
= local
->hw
.conf
.freq
;
553 static int ieee80211_ioctl_siwessid(struct net_device
*dev
,
554 struct iw_request_info
*info
,
555 struct iw_point
*data
, char *ssid
)
557 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
558 struct ieee80211_sub_if_data
*sdata
;
559 size_t len
= data
->length
;
561 /* iwconfig uses nul termination in SSID.. */
562 if (len
> 0 && ssid
[len
- 1] == '\0')
565 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
566 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
567 sdata
->type
== IEEE80211_IF_TYPE_IBSS
) {
569 if (local
->user_space_mlme
) {
570 if (len
> IEEE80211_MAX_SSID_LEN
)
572 memcpy(sdata
->u
.sta
.ssid
, ssid
, len
);
573 sdata
->u
.sta
.ssid_len
= len
;
576 sdata
->u
.sta
.auto_ssid_sel
= !data
->flags
;
577 ret
= ieee80211_sta_set_ssid(dev
, ssid
, len
);
580 ieee80211_sta_req_auth(dev
, &sdata
->u
.sta
);
584 if (sdata
->type
== IEEE80211_IF_TYPE_AP
) {
585 memcpy(sdata
->u
.ap
.ssid
, ssid
, len
);
586 memset(sdata
->u
.ap
.ssid
+ len
, 0,
587 IEEE80211_MAX_SSID_LEN
- len
);
588 sdata
->u
.ap
.ssid_len
= len
;
589 return ieee80211_if_config(dev
);
595 static int ieee80211_ioctl_giwessid(struct net_device
*dev
,
596 struct iw_request_info
*info
,
597 struct iw_point
*data
, char *ssid
)
601 struct ieee80211_sub_if_data
*sdata
;
602 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
603 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
604 sdata
->type
== IEEE80211_IF_TYPE_IBSS
) {
605 int res
= ieee80211_sta_get_ssid(dev
, ssid
, &len
);
614 if (sdata
->type
== IEEE80211_IF_TYPE_AP
) {
615 len
= sdata
->u
.ap
.ssid_len
;
616 if (len
> IW_ESSID_MAX_SIZE
)
617 len
= IW_ESSID_MAX_SIZE
;
618 memcpy(ssid
, sdata
->u
.ap
.ssid
, len
);
627 static int ieee80211_ioctl_siwap(struct net_device
*dev
,
628 struct iw_request_info
*info
,
629 struct sockaddr
*ap_addr
, char *extra
)
631 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
632 struct ieee80211_sub_if_data
*sdata
;
634 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
635 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
636 sdata
->type
== IEEE80211_IF_TYPE_IBSS
) {
638 if (local
->user_space_mlme
) {
639 memcpy(sdata
->u
.sta
.bssid
, (u8
*) &ap_addr
->sa_data
,
643 if (is_zero_ether_addr((u8
*) &ap_addr
->sa_data
)) {
644 sdata
->u
.sta
.auto_bssid_sel
= 1;
645 sdata
->u
.sta
.auto_channel_sel
= 1;
646 } else if (is_broadcast_ether_addr((u8
*) &ap_addr
->sa_data
))
647 sdata
->u
.sta
.auto_bssid_sel
= 1;
649 sdata
->u
.sta
.auto_bssid_sel
= 0;
650 ret
= ieee80211_sta_set_bssid(dev
, (u8
*) &ap_addr
->sa_data
);
653 ieee80211_sta_req_auth(dev
, &sdata
->u
.sta
);
655 } else if (sdata
->type
== IEEE80211_IF_TYPE_WDS
) {
656 if (memcmp(sdata
->u
.wds
.remote_addr
, (u8
*) &ap_addr
->sa_data
,
659 return ieee80211_if_update_wds(dev
, (u8
*) &ap_addr
->sa_data
);
666 static int ieee80211_ioctl_giwap(struct net_device
*dev
,
667 struct iw_request_info
*info
,
668 struct sockaddr
*ap_addr
, char *extra
)
670 struct ieee80211_sub_if_data
*sdata
;
672 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
673 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
674 sdata
->type
== IEEE80211_IF_TYPE_IBSS
) {
675 ap_addr
->sa_family
= ARPHRD_ETHER
;
676 memcpy(&ap_addr
->sa_data
, sdata
->u
.sta
.bssid
, ETH_ALEN
);
678 } else if (sdata
->type
== IEEE80211_IF_TYPE_WDS
) {
679 ap_addr
->sa_family
= ARPHRD_ETHER
;
680 memcpy(&ap_addr
->sa_data
, sdata
->u
.wds
.remote_addr
, ETH_ALEN
);
688 static int ieee80211_ioctl_siwscan(struct net_device
*dev
,
689 struct iw_request_info
*info
,
690 struct iw_point
*data
, char *extra
)
692 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
693 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
697 if (!netif_running(dev
))
700 if (local
->scan_flags
& IEEE80211_SCAN_MATCH_SSID
) {
701 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
702 sdata
->type
== IEEE80211_IF_TYPE_IBSS
) {
703 ssid
= sdata
->u
.sta
.ssid
;
704 ssid_len
= sdata
->u
.sta
.ssid_len
;
705 } else if (sdata
->type
== IEEE80211_IF_TYPE_AP
) {
706 ssid
= sdata
->u
.ap
.ssid
;
707 ssid_len
= sdata
->u
.ap
.ssid_len
;
711 return ieee80211_sta_req_scan(dev
, ssid
, ssid_len
);
715 static int ieee80211_ioctl_giwscan(struct net_device
*dev
,
716 struct iw_request_info
*info
,
717 struct iw_point
*data
, char *extra
)
720 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
721 if (local
->sta_scanning
)
723 res
= ieee80211_sta_scan_results(dev
, extra
, data
->length
);
733 static int ieee80211_ioctl_siwrate(struct net_device
*dev
,
734 struct iw_request_info
*info
,
735 struct iw_param
*rate
, char *extra
)
737 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
738 struct ieee80211_hw_mode
*mode
;
740 u32 target_rate
= rate
->value
/ 100000;
741 struct ieee80211_sub_if_data
*sdata
;
743 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
746 mode
= local
->oper_hw_mode
;
747 /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
748 * target_rate = X, rate->fixed = 1 means only rate X
749 * target_rate = X, rate->fixed = 0 means all rates <= X */
750 sdata
->bss
->max_ratectrl_rateidx
= -1;
751 sdata
->bss
->force_unicast_rateidx
= -1;
754 for (i
=0; i
< mode
->num_rates
; i
++) {
755 struct ieee80211_rate
*rates
= &mode
->rates
[i
];
756 int this_rate
= rates
->rate
;
758 if (mode
->mode
== MODE_ATHEROS_TURBO
||
759 mode
->mode
== MODE_ATHEROS_TURBOG
)
761 if (target_rate
== this_rate
) {
762 sdata
->bss
->max_ratectrl_rateidx
= i
;
764 sdata
->bss
->force_unicast_rateidx
= i
;
771 static int ieee80211_ioctl_giwrate(struct net_device
*dev
,
772 struct iw_request_info
*info
,
773 struct iw_param
*rate
, char *extra
)
775 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
776 struct sta_info
*sta
;
777 struct ieee80211_sub_if_data
*sdata
;
779 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
780 if (sdata
->type
== IEEE80211_IF_TYPE_STA
)
781 sta
= sta_info_get(local
, sdata
->u
.sta
.bssid
);
786 if (sta
->txrate
< local
->oper_hw_mode
->num_rates
)
787 rate
->value
= local
->oper_hw_mode
->rates
[sta
->txrate
].rate
* 100000;
794 static int ieee80211_ioctl_siwrts(struct net_device
*dev
,
795 struct iw_request_info
*info
,
796 struct iw_param
*rts
, char *extra
)
798 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
801 local
->rts_threshold
= IEEE80211_MAX_RTS_THRESHOLD
;
802 else if (rts
->value
< 0 || rts
->value
> IEEE80211_MAX_RTS_THRESHOLD
)
805 local
->rts_threshold
= rts
->value
;
807 /* If the wlan card performs RTS/CTS in hardware/firmware,
808 * configure it here */
810 if (local
->ops
->set_rts_threshold
)
811 local
->ops
->set_rts_threshold(local_to_hw(local
),
812 local
->rts_threshold
);
817 static int ieee80211_ioctl_giwrts(struct net_device
*dev
,
818 struct iw_request_info
*info
,
819 struct iw_param
*rts
, char *extra
)
821 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
823 rts
->value
= local
->rts_threshold
;
824 rts
->disabled
= (rts
->value
>= IEEE80211_MAX_RTS_THRESHOLD
);
831 static int ieee80211_ioctl_siwfrag(struct net_device
*dev
,
832 struct iw_request_info
*info
,
833 struct iw_param
*frag
, char *extra
)
835 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
838 local
->fragmentation_threshold
= IEEE80211_MAX_FRAG_THRESHOLD
;
839 else if (frag
->value
< 256 ||
840 frag
->value
> IEEE80211_MAX_FRAG_THRESHOLD
)
843 /* Fragment length must be even, so strip LSB. */
844 local
->fragmentation_threshold
= frag
->value
& ~0x1;
847 /* If the wlan card performs fragmentation in hardware/firmware,
848 * configure it here */
850 if (local
->ops
->set_frag_threshold
)
851 local
->ops
->set_frag_threshold(
853 local
->fragmentation_threshold
);
858 static int ieee80211_ioctl_giwfrag(struct net_device
*dev
,
859 struct iw_request_info
*info
,
860 struct iw_param
*frag
, char *extra
)
862 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
864 frag
->value
= local
->fragmentation_threshold
;
865 frag
->disabled
= (frag
->value
>= IEEE80211_MAX_RTS_THRESHOLD
);
872 static int ieee80211_ioctl_siwretry(struct net_device
*dev
,
873 struct iw_request_info
*info
,
874 struct iw_param
*retry
, char *extra
)
876 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
878 if (retry
->disabled
||
879 (retry
->flags
& IW_RETRY_TYPE
) != IW_RETRY_LIMIT
)
882 if (retry
->flags
& IW_RETRY_MAX
)
883 local
->long_retry_limit
= retry
->value
;
884 else if (retry
->flags
& IW_RETRY_MIN
)
885 local
->short_retry_limit
= retry
->value
;
887 local
->long_retry_limit
= retry
->value
;
888 local
->short_retry_limit
= retry
->value
;
891 if (local
->ops
->set_retry_limit
) {
892 return local
->ops
->set_retry_limit(
894 local
->short_retry_limit
,
895 local
->long_retry_limit
);
902 static int ieee80211_ioctl_giwretry(struct net_device
*dev
,
903 struct iw_request_info
*info
,
904 struct iw_param
*retry
, char *extra
)
906 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
909 if (retry
->flags
== 0 || retry
->flags
& IW_RETRY_MIN
) {
910 /* first return min value, iwconfig will ask max value
912 retry
->flags
|= IW_RETRY_LIMIT
;
913 retry
->value
= local
->short_retry_limit
;
914 if (local
->long_retry_limit
!= local
->short_retry_limit
)
915 retry
->flags
|= IW_RETRY_MIN
;
918 if (retry
->flags
& IW_RETRY_MAX
) {
919 retry
->flags
= IW_RETRY_LIMIT
| IW_RETRY_MAX
;
920 retry
->value
= local
->long_retry_limit
;
926 static void ieee80211_key_enable_hwaccel(struct ieee80211_local
*local
,
927 struct ieee80211_key
*key
)
929 struct ieee80211_key_conf
*keyconf
;
932 if (!key
|| key
->alg
!= ALG_WEP
|| !key
->force_sw_encrypt
||
933 (local
->hw
.flags
& IEEE80211_HW_DEVICE_HIDES_WEP
))
936 memset(addr
, 0xff, ETH_ALEN
);
937 keyconf
= ieee80211_key_data2conf(local
, key
);
938 if (keyconf
&& local
->ops
->set_key
&&
939 local
->ops
->set_key(local_to_hw(local
),
940 SET_KEY
, addr
, keyconf
, 0) == 0) {
941 key
->force_sw_encrypt
=
942 !!(keyconf
->flags
& IEEE80211_KEY_FORCE_SW_ENCRYPT
);
943 key
->hw_key_idx
= keyconf
->hw_key_idx
;
949 static void ieee80211_key_disable_hwaccel(struct ieee80211_local
*local
,
950 struct ieee80211_key
*key
)
952 struct ieee80211_key_conf
*keyconf
;
955 if (!key
|| key
->alg
!= ALG_WEP
|| key
->force_sw_encrypt
||
956 (local
->hw
.flags
& IEEE80211_HW_DEVICE_HIDES_WEP
))
959 memset(addr
, 0xff, ETH_ALEN
);
960 keyconf
= ieee80211_key_data2conf(local
, key
);
961 if (keyconf
&& local
->ops
->set_key
)
962 local
->ops
->set_key(local_to_hw(local
), DISABLE_KEY
,
965 key
->force_sw_encrypt
= 1;
969 static int ieee80211_ioctl_default_wep_only(struct ieee80211_local
*local
,
973 struct ieee80211_sub_if_data
*sdata
;
975 local
->default_wep_only
= value
;
976 read_lock(&local
->sub_if_lock
);
977 list_for_each_entry(sdata
, &local
->sub_if_list
, list
)
978 for (i
= 0; i
< NUM_DEFAULT_KEYS
; i
++)
980 ieee80211_key_enable_hwaccel(local
,
983 ieee80211_key_disable_hwaccel(local
,
985 read_unlock(&local
->sub_if_lock
);
991 void ieee80211_update_default_wep_only(struct ieee80211_local
*local
)
994 struct ieee80211_sub_if_data
*sdata
;
996 read_lock(&local
->sub_if_lock
);
997 list_for_each_entry(sdata
, &local
->sub_if_list
, list
) {
999 if (sdata
->dev
== local
->mdev
)
1002 /* If there is an AP interface then depend on userspace to
1003 set default_wep_only correctly. */
1004 if (sdata
->type
== IEEE80211_IF_TYPE_AP
) {
1005 read_unlock(&local
->sub_if_lock
);
1012 read_unlock(&local
->sub_if_lock
);
1015 ieee80211_ioctl_default_wep_only(local
, 1);
1017 ieee80211_ioctl_default_wep_only(local
, 0);
1021 static int ieee80211_ioctl_prism2_param(struct net_device
*dev
,
1022 struct iw_request_info
*info
,
1023 void *wrqu
, char *extra
)
1025 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1026 struct ieee80211_sub_if_data
*sdata
;
1027 int *i
= (int *) extra
;
1029 int value
= *(i
+ 1);
1032 if (!capable(CAP_NET_ADMIN
))
1035 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1038 case PRISM2_PARAM_IEEE_802_1X
:
1039 if (local
->ops
->set_ieee8021x
)
1040 ret
= local
->ops
->set_ieee8021x(local_to_hw(local
),
1043 printk(KERN_DEBUG
"%s: failed to set IEEE 802.1X (%d) "
1044 "for low-level driver\n", dev
->name
, value
);
1046 sdata
->ieee802_1x
= value
;
1049 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES
:
1050 if (sdata
->type
!= IEEE80211_IF_TYPE_AP
)
1053 sdata
->use_protection
= value
;
1056 case PRISM2_PARAM_PREAMBLE
:
1057 local
->short_preamble
= value
;
1060 case PRISM2_PARAM_STAT_TIME
:
1061 if (!local
->stat_time
&& value
) {
1062 local
->stat_timer
.expires
= jiffies
+ HZ
* value
/ 100;
1063 add_timer(&local
->stat_timer
);
1064 } else if (local
->stat_time
&& !value
) {
1065 del_timer_sync(&local
->stat_timer
);
1067 local
->stat_time
= value
;
1069 case PRISM2_PARAM_SHORT_SLOT_TIME
:
1071 local
->hw
.conf
.flags
|= IEEE80211_CONF_SHORT_SLOT_TIME
;
1073 local
->hw
.conf
.flags
&= ~IEEE80211_CONF_SHORT_SLOT_TIME
;
1074 if (ieee80211_hw_config(local
))
1078 case PRISM2_PARAM_NEXT_MODE
:
1079 local
->next_mode
= value
;
1082 case PRISM2_PARAM_RADIO_ENABLED
:
1083 ret
= ieee80211_ioctl_set_radio_enabled(dev
, value
);
1086 case PRISM2_PARAM_ANTENNA_MODE
:
1087 local
->hw
.conf
.antenna_mode
= value
;
1088 if (ieee80211_hw_config(local
))
1092 case PRISM2_PARAM_STA_ANTENNA_SEL
:
1093 local
->sta_antenna_sel
= value
;
1096 case PRISM2_PARAM_TX_POWER_REDUCTION
:
1100 local
->hw
.conf
.tx_power_reduction
= value
;
1103 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD
:
1104 local
->key_tx_rx_threshold
= value
;
1107 case PRISM2_PARAM_DEFAULT_WEP_ONLY
:
1108 ret
= ieee80211_ioctl_default_wep_only(local
, value
);
1111 case PRISM2_PARAM_WIFI_WME_NOACK_TEST
:
1112 local
->wifi_wme_noack_test
= value
;
1115 case PRISM2_PARAM_SCAN_FLAGS
:
1116 local
->scan_flags
= value
;
1119 case PRISM2_PARAM_MIXED_CELL
:
1120 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
&&
1121 sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1124 sdata
->u
.sta
.mixed_cell
= !!value
;
1127 case PRISM2_PARAM_HW_MODES
:
1128 local
->enabled_modes
= value
;
1131 case PRISM2_PARAM_CREATE_IBSS
:
1132 if (sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1135 sdata
->u
.sta
.create_ibss
= !!value
;
1137 case PRISM2_PARAM_WMM_ENABLED
:
1138 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
&&
1139 sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1142 sdata
->u
.sta
.wmm_enabled
= !!value
;
1144 case PRISM2_PARAM_RADAR_DETECT
:
1145 local
->hw
.conf
.radar_detect
= value
;
1147 case PRISM2_PARAM_SPECTRUM_MGMT
:
1148 local
->hw
.conf
.spect_mgmt
= value
;
1159 static int ieee80211_ioctl_get_prism2_param(struct net_device
*dev
,
1160 struct iw_request_info
*info
,
1161 void *wrqu
, char *extra
)
1163 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1164 struct ieee80211_sub_if_data
*sdata
;
1165 int *param
= (int *) extra
;
1168 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1171 case PRISM2_PARAM_IEEE_802_1X
:
1172 *param
= sdata
->ieee802_1x
;
1175 case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES
:
1176 *param
= sdata
->use_protection
;
1179 case PRISM2_PARAM_PREAMBLE
:
1180 *param
= local
->short_preamble
;
1183 case PRISM2_PARAM_STAT_TIME
:
1184 *param
= local
->stat_time
;
1186 case PRISM2_PARAM_SHORT_SLOT_TIME
:
1187 *param
= !!(local
->hw
.conf
.flags
& IEEE80211_CONF_SHORT_SLOT_TIME
);
1190 case PRISM2_PARAM_NEXT_MODE
:
1191 *param
= local
->next_mode
;
1194 case PRISM2_PARAM_ANTENNA_MODE
:
1195 *param
= local
->hw
.conf
.antenna_mode
;
1198 case PRISM2_PARAM_STA_ANTENNA_SEL
:
1199 *param
= local
->sta_antenna_sel
;
1202 case PRISM2_PARAM_TX_POWER_REDUCTION
:
1203 *param
= local
->hw
.conf
.tx_power_reduction
;
1206 case PRISM2_PARAM_KEY_TX_RX_THRESHOLD
:
1207 *param
= local
->key_tx_rx_threshold
;
1210 case PRISM2_PARAM_DEFAULT_WEP_ONLY
:
1211 *param
= local
->default_wep_only
;
1214 case PRISM2_PARAM_WIFI_WME_NOACK_TEST
:
1215 *param
= local
->wifi_wme_noack_test
;
1218 case PRISM2_PARAM_SCAN_FLAGS
:
1219 *param
= local
->scan_flags
;
1222 case PRISM2_PARAM_HW_MODES
:
1223 *param
= local
->enabled_modes
;
1226 case PRISM2_PARAM_CREATE_IBSS
:
1227 if (sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1230 *param
= !!sdata
->u
.sta
.create_ibss
;
1233 case PRISM2_PARAM_MIXED_CELL
:
1234 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
&&
1235 sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1238 *param
= !!sdata
->u
.sta
.mixed_cell
;
1240 case PRISM2_PARAM_WMM_ENABLED
:
1241 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
&&
1242 sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1245 *param
= !!sdata
->u
.sta
.wmm_enabled
;
1255 static int ieee80211_ioctl_siwmlme(struct net_device
*dev
,
1256 struct iw_request_info
*info
,
1257 struct iw_point
*data
, char *extra
)
1259 struct ieee80211_sub_if_data
*sdata
;
1260 struct iw_mlme
*mlme
= (struct iw_mlme
*) extra
;
1262 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1263 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
&&
1264 sdata
->type
!= IEEE80211_IF_TYPE_IBSS
)
1267 switch (mlme
->cmd
) {
1268 case IW_MLME_DEAUTH
:
1269 /* TODO: mlme->addr.sa_data */
1270 return ieee80211_sta_deauthenticate(dev
, mlme
->reason_code
);
1271 case IW_MLME_DISASSOC
:
1272 /* TODO: mlme->addr.sa_data */
1273 return ieee80211_sta_disassociate(dev
, mlme
->reason_code
);
1280 static int ieee80211_ioctl_siwencode(struct net_device
*dev
,
1281 struct iw_request_info
*info
,
1282 struct iw_point
*erq
, char *keybuf
)
1284 struct ieee80211_sub_if_data
*sdata
;
1285 int idx
, i
, alg
= ALG_WEP
;
1286 u8 bcaddr
[ETH_ALEN
] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1288 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1290 idx
= erq
->flags
& IW_ENCODE_INDEX
;
1292 if (sdata
->default_key
)
1293 for (i
= 0; i
< NUM_DEFAULT_KEYS
; i
++) {
1294 if (sdata
->default_key
== sdata
->keys
[i
]) {
1299 } else if (idx
< 1 || idx
> 4)
1304 if (erq
->flags
& IW_ENCODE_DISABLED
)
1306 else if (erq
->length
== 0) {
1307 /* No key data - just set the default TX key index */
1308 if (sdata
->default_key
!= sdata
->keys
[idx
]) {
1309 ieee80211_debugfs_key_remove_default(sdata
);
1310 sdata
->default_key
= sdata
->keys
[idx
];
1311 if (sdata
->default_key
)
1312 ieee80211_debugfs_key_add_default(sdata
);
1317 return ieee80211_set_encryption(
1320 !sdata
->default_key
,
1321 keybuf
, erq
->length
);
1325 static int ieee80211_ioctl_giwencode(struct net_device
*dev
,
1326 struct iw_request_info
*info
,
1327 struct iw_point
*erq
, char *key
)
1329 struct ieee80211_sub_if_data
*sdata
;
1332 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1334 idx
= erq
->flags
& IW_ENCODE_INDEX
;
1335 if (idx
< 1 || idx
> 4) {
1337 if (!sdata
->default_key
)
1339 else for (i
= 0; i
< NUM_DEFAULT_KEYS
; i
++) {
1340 if (sdata
->default_key
== sdata
->keys
[i
]) {
1350 erq
->flags
= idx
+ 1;
1352 if (!sdata
->keys
[idx
]) {
1354 erq
->flags
|= IW_ENCODE_DISABLED
;
1358 memcpy(key
, sdata
->keys
[idx
]->key
,
1359 min((int)erq
->length
, sdata
->keys
[idx
]->keylen
));
1360 erq
->length
= sdata
->keys
[idx
]->keylen
;
1361 erq
->flags
|= IW_ENCODE_ENABLED
;
1366 static int ieee80211_ioctl_siwauth(struct net_device
*dev
,
1367 struct iw_request_info
*info
,
1368 struct iw_param
*data
, char *extra
)
1370 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1371 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1374 switch (data
->flags
& IW_AUTH_INDEX
) {
1375 case IW_AUTH_WPA_VERSION
:
1376 case IW_AUTH_CIPHER_PAIRWISE
:
1377 case IW_AUTH_CIPHER_GROUP
:
1378 case IW_AUTH_WPA_ENABLED
:
1379 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
1381 case IW_AUTH_KEY_MGMT
:
1382 if (sdata
->type
!= IEEE80211_IF_TYPE_STA
)
1386 * TODO: sdata->u.sta.key_mgmt does not match with WE18
1387 * value completely; could consider modifying this to
1388 * be closer to WE18. For now, this value is not really
1389 * used for anything else than Privacy matching, so the
1390 * current code here should be more or less OK.
1392 if (data
->value
& IW_AUTH_KEY_MGMT_802_1X
) {
1393 sdata
->u
.sta
.key_mgmt
=
1394 IEEE80211_KEY_MGMT_WPA_EAP
;
1395 } else if (data
->value
& IW_AUTH_KEY_MGMT_PSK
) {
1396 sdata
->u
.sta
.key_mgmt
=
1397 IEEE80211_KEY_MGMT_WPA_PSK
;
1399 sdata
->u
.sta
.key_mgmt
=
1400 IEEE80211_KEY_MGMT_NONE
;
1404 case IW_AUTH_80211_AUTH_ALG
:
1405 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
1406 sdata
->type
== IEEE80211_IF_TYPE_IBSS
)
1407 sdata
->u
.sta
.auth_algs
= data
->value
;
1411 case IW_AUTH_PRIVACY_INVOKED
:
1412 if (local
->ops
->set_privacy_invoked
)
1413 ret
= local
->ops
->set_privacy_invoked(
1414 local_to_hw(local
), data
->value
);
1423 /* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
1424 static struct iw_statistics
*ieee80211_get_wireless_stats(struct net_device
*dev
)
1426 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1427 struct iw_statistics
*wstats
= &local
->wstats
;
1428 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1429 struct sta_info
*sta
= NULL
;
1431 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
1432 sdata
->type
== IEEE80211_IF_TYPE_IBSS
)
1433 sta
= sta_info_get(local
, sdata
->u
.sta
.bssid
);
1435 wstats
->discard
.fragment
= 0;
1436 wstats
->discard
.misc
= 0;
1437 wstats
->qual
.qual
= 0;
1438 wstats
->qual
.level
= 0;
1439 wstats
->qual
.noise
= 0;
1440 wstats
->qual
.updated
= IW_QUAL_ALL_INVALID
;
1442 wstats
->qual
.level
= sta
->last_rssi
;
1443 wstats
->qual
.qual
= sta
->last_signal
;
1444 wstats
->qual
.noise
= sta
->last_noise
;
1445 wstats
->qual
.updated
= local
->wstats_flags
;
1451 static int ieee80211_ioctl_giwauth(struct net_device
*dev
,
1452 struct iw_request_info
*info
,
1453 struct iw_param
*data
, char *extra
)
1455 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1458 switch (data
->flags
& IW_AUTH_INDEX
) {
1459 case IW_AUTH_80211_AUTH_ALG
:
1460 if (sdata
->type
== IEEE80211_IF_TYPE_STA
||
1461 sdata
->type
== IEEE80211_IF_TYPE_IBSS
)
1462 data
->value
= sdata
->u
.sta
.auth_algs
;
1474 static int ieee80211_ioctl_siwencodeext(struct net_device
*dev
,
1475 struct iw_request_info
*info
,
1476 struct iw_point
*erq
, char *extra
)
1478 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1479 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*) extra
;
1483 case IW_ENCODE_ALG_NONE
:
1486 case IW_ENCODE_ALG_WEP
:
1489 case IW_ENCODE_ALG_TKIP
:
1492 case IW_ENCODE_ALG_CCMP
:
1499 if (erq
->flags
& IW_ENCODE_DISABLED
)
1502 idx
= erq
->flags
& IW_ENCODE_INDEX
;
1503 if (idx
< 1 || idx
> 4) {
1505 if (!sdata
->default_key
)
1507 else for (i
= 0; i
< NUM_DEFAULT_KEYS
; i
++) {
1508 if (sdata
->default_key
== sdata
->keys
[i
]) {
1518 return ieee80211_set_encryption(dev
, ext
->addr
.sa_data
, idx
, alg
,
1520 IW_ENCODE_EXT_SET_TX_KEY
,
1521 ext
->key
, ext
->key_len
);
1525 static const struct iw_priv_args ieee80211_ioctl_priv
[] = {
1526 { PRISM2_IOCTL_PRISM2_PARAM
,
1527 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 2, 0, "param" },
1528 { PRISM2_IOCTL_GET_PRISM2_PARAM
,
1529 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1530 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "get_param" },
1533 /* Structures to export the Wireless Handlers */
1535 static const iw_handler ieee80211_handler
[] =
1537 (iw_handler
) NULL
, /* SIOCSIWCOMMIT */
1538 (iw_handler
) ieee80211_ioctl_giwname
, /* SIOCGIWNAME */
1539 (iw_handler
) NULL
, /* SIOCSIWNWID */
1540 (iw_handler
) NULL
, /* SIOCGIWNWID */
1541 (iw_handler
) ieee80211_ioctl_siwfreq
, /* SIOCSIWFREQ */
1542 (iw_handler
) ieee80211_ioctl_giwfreq
, /* SIOCGIWFREQ */
1543 (iw_handler
) ieee80211_ioctl_siwmode
, /* SIOCSIWMODE */
1544 (iw_handler
) ieee80211_ioctl_giwmode
, /* SIOCGIWMODE */
1545 (iw_handler
) NULL
, /* SIOCSIWSENS */
1546 (iw_handler
) NULL
, /* SIOCGIWSENS */
1547 (iw_handler
) NULL
/* not used */, /* SIOCSIWRANGE */
1548 (iw_handler
) ieee80211_ioctl_giwrange
, /* SIOCGIWRANGE */
1549 (iw_handler
) NULL
/* not used */, /* SIOCSIWPRIV */
1550 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWPRIV */
1551 (iw_handler
) NULL
/* not used */, /* SIOCSIWSTATS */
1552 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWSTATS */
1553 iw_handler_set_spy
, /* SIOCSIWSPY */
1554 iw_handler_get_spy
, /* SIOCGIWSPY */
1555 iw_handler_set_thrspy
, /* SIOCSIWTHRSPY */
1556 iw_handler_get_thrspy
, /* SIOCGIWTHRSPY */
1557 (iw_handler
) ieee80211_ioctl_siwap
, /* SIOCSIWAP */
1558 (iw_handler
) ieee80211_ioctl_giwap
, /* SIOCGIWAP */
1559 (iw_handler
) ieee80211_ioctl_siwmlme
, /* SIOCSIWMLME */
1560 (iw_handler
) NULL
, /* SIOCGIWAPLIST */
1561 (iw_handler
) ieee80211_ioctl_siwscan
, /* SIOCSIWSCAN */
1562 (iw_handler
) ieee80211_ioctl_giwscan
, /* SIOCGIWSCAN */
1563 (iw_handler
) ieee80211_ioctl_siwessid
, /* SIOCSIWESSID */
1564 (iw_handler
) ieee80211_ioctl_giwessid
, /* SIOCGIWESSID */
1565 (iw_handler
) NULL
, /* SIOCSIWNICKN */
1566 (iw_handler
) NULL
, /* SIOCGIWNICKN */
1567 (iw_handler
) NULL
, /* -- hole -- */
1568 (iw_handler
) NULL
, /* -- hole -- */
1569 (iw_handler
) ieee80211_ioctl_siwrate
, /* SIOCSIWRATE */
1570 (iw_handler
) ieee80211_ioctl_giwrate
, /* SIOCGIWRATE */
1571 (iw_handler
) ieee80211_ioctl_siwrts
, /* SIOCSIWRTS */
1572 (iw_handler
) ieee80211_ioctl_giwrts
, /* SIOCGIWRTS */
1573 (iw_handler
) ieee80211_ioctl_siwfrag
, /* SIOCSIWFRAG */
1574 (iw_handler
) ieee80211_ioctl_giwfrag
, /* SIOCGIWFRAG */
1575 (iw_handler
) NULL
, /* SIOCSIWTXPOW */
1576 (iw_handler
) NULL
, /* SIOCGIWTXPOW */
1577 (iw_handler
) ieee80211_ioctl_siwretry
, /* SIOCSIWRETRY */
1578 (iw_handler
) ieee80211_ioctl_giwretry
, /* SIOCGIWRETRY */
1579 (iw_handler
) ieee80211_ioctl_siwencode
, /* SIOCSIWENCODE */
1580 (iw_handler
) ieee80211_ioctl_giwencode
, /* SIOCGIWENCODE */
1581 (iw_handler
) NULL
, /* SIOCSIWPOWER */
1582 (iw_handler
) NULL
, /* SIOCGIWPOWER */
1583 (iw_handler
) NULL
, /* -- hole -- */
1584 (iw_handler
) NULL
, /* -- hole -- */
1585 (iw_handler
) ieee80211_ioctl_siwgenie
, /* SIOCSIWGENIE */
1586 (iw_handler
) NULL
, /* SIOCGIWGENIE */
1587 (iw_handler
) ieee80211_ioctl_siwauth
, /* SIOCSIWAUTH */
1588 (iw_handler
) ieee80211_ioctl_giwauth
, /* SIOCGIWAUTH */
1589 (iw_handler
) ieee80211_ioctl_siwencodeext
, /* SIOCSIWENCODEEXT */
1590 (iw_handler
) NULL
, /* SIOCGIWENCODEEXT */
1591 (iw_handler
) NULL
, /* SIOCSIWPMKSA */
1592 (iw_handler
) NULL
, /* -- hole -- */
1595 static const iw_handler ieee80211_private_handler
[] =
1596 { /* SIOCIWFIRSTPRIV + */
1597 (iw_handler
) ieee80211_ioctl_prism2_param
, /* 0 */
1598 (iw_handler
) ieee80211_ioctl_get_prism2_param
, /* 1 */
1601 const struct iw_handler_def ieee80211_iw_handler_def
=
1603 .num_standard
= ARRAY_SIZE(ieee80211_handler
),
1604 .num_private
= ARRAY_SIZE(ieee80211_private_handler
),
1605 .num_private_args
= ARRAY_SIZE(ieee80211_ioctl_priv
),
1606 .standard
= (iw_handler
*) ieee80211_handler
,
1607 .private = (iw_handler
*) ieee80211_private_handler
,
1608 .private_args
= (struct iw_priv_args
*) ieee80211_ioctl_priv
,
1609 .get_wireless_stats
= ieee80211_get_wireless_stats
,