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-rw-r--r--net/mac80211/wext.c668
1 files changed, 79 insertions, 589 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 959aa8379ccf..1da81f456744 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,100 +27,6 @@
27#include "aes_ccm.h" 27#include "aes_ccm.h"
28 28
29 29
30static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr,
31 int idx, int alg, int remove,
32 int set_tx_key, const u8 *_key,
33 size_t key_len)
34{
35 struct ieee80211_local *local = sdata->local;
36 struct sta_info *sta;
37 struct ieee80211_key *key;
38 int err;
39
40 if (alg == ALG_AES_CMAC) {
41 if (idx < NUM_DEFAULT_KEYS ||
42 idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
43 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d "
44 "(BIP)\n", sdata->dev->name, idx);
45 return -EINVAL;
46 }
47 } else if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
48 printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
49 sdata->dev->name, idx);
50 return -EINVAL;
51 }
52
53 if (remove) {
54 rcu_read_lock();
55
56 err = 0;
57
58 if (is_broadcast_ether_addr(sta_addr)) {
59 key = sdata->keys[idx];
60 } else {
61 sta = sta_info_get(local, sta_addr);
62 if (!sta) {
63 err = -ENOENT;
64 goto out_unlock;
65 }
66 key = sta->key;
67 }
68
69 ieee80211_key_free(key);
70 } else {
71 key = ieee80211_key_alloc(alg, idx, key_len, _key);
72 if (!key)
73 return -ENOMEM;
74
75 sta = NULL;
76 err = 0;
77
78 rcu_read_lock();
79
80 if (!is_broadcast_ether_addr(sta_addr)) {
81 set_tx_key = 0;
82 /*
83 * According to the standard, the key index of a
84 * pairwise key must be zero. However, some AP are
85 * broken when it comes to WEP key indices, so we
86 * work around this.
87 */
88 if (idx != 0 && alg != ALG_WEP) {
89 ieee80211_key_free(key);
90 err = -EINVAL;
91 goto out_unlock;
92 }
93
94 sta = sta_info_get(local, sta_addr);
95 if (!sta) {
96 ieee80211_key_free(key);
97 err = -ENOENT;
98 goto out_unlock;
99 }
100 }
101
102 if (alg == ALG_WEP &&
103 key_len != LEN_WEP40 && key_len != LEN_WEP104) {
104 ieee80211_key_free(key);
105 err = -EINVAL;
106 goto out_unlock;
107 }
108
109 ieee80211_key_link(key, sdata, sta);
110
111 if (set_tx_key || (!sta && !sdata->default_key && key))
112 ieee80211_set_default_key(sdata, idx);
113 if (alg == ALG_AES_CMAC &&
114 (set_tx_key || (!sta && !sdata->default_mgmt_key && key)))
115 ieee80211_set_default_mgmt_key(sdata, idx);
116 }
117
118 out_unlock:
119 rcu_read_unlock();
120
121 return err;
122}
123
124static int ieee80211_ioctl_siwgenie(struct net_device *dev, 30static int ieee80211_ioctl_siwgenie(struct net_device *dev,
125 struct iw_request_info *info, 31 struct iw_request_info *info,
126 struct iw_point *data, char *extra) 32 struct iw_point *data, char *extra)
@@ -131,11 +37,13 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
131 37
132 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 38 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
133 int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length); 39 int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
134 if (ret) 40 if (ret && ret != -EALREADY)
135 return ret; 41 return ret;
136 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; 42 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
137 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; 43 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
138 ieee80211_sta_req_auth(sdata); 44 sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
45 if (ret != -EALREADY)
46 ieee80211_sta_req_auth(sdata);
139 return 0; 47 return 0;
140 } 48 }
141 49
@@ -147,34 +55,54 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
147 struct iw_freq *freq, char *extra) 55 struct iw_freq *freq, char *extra)
148{ 56{
149 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); 57 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
58 struct ieee80211_local *local = sdata->local;
59 struct ieee80211_channel *chan;
150 60
151 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) 61 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
152 sdata->u.ibss.flags &= ~IEEE80211_IBSS_AUTO_CHANNEL_SEL; 62 return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
153 else if (sdata->vif.type == NL80211_IFTYPE_STATION) 63 else if (sdata->vif.type == NL80211_IFTYPE_STATION)
154 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL; 64 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
155 65
156 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */ 66 /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
157 if (freq->e == 0) { 67 if (freq->e == 0) {
158 if (freq->m < 0) { 68 if (freq->m < 0) {
159 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) 69 if (sdata->vif.type == NL80211_IFTYPE_STATION)
160 sdata->u.ibss.flags |=
161 IEEE80211_IBSS_AUTO_CHANNEL_SEL;
162 else if (sdata->vif.type == NL80211_IFTYPE_STATION)
163 sdata->u.mgd.flags |= 70 sdata->u.mgd.flags |=
164 IEEE80211_STA_AUTO_CHANNEL_SEL; 71 IEEE80211_STA_AUTO_CHANNEL_SEL;
165 return 0; 72 return 0;
166 } else 73 } else
167 return ieee80211_set_freq(sdata, 74 chan = ieee80211_get_channel(local->hw.wiphy,
168 ieee80211_channel_to_frequency(freq->m)); 75 ieee80211_channel_to_frequency(freq->m));
169 } else { 76 } else {
170 int i, div = 1000000; 77 int i, div = 1000000;
171 for (i = 0; i < freq->e; i++) 78 for (i = 0; i < freq->e; i++)
172 div /= 10; 79 div /= 10;
173 if (div > 0) 80 if (div <= 0)
174 return ieee80211_set_freq(sdata, freq->m / div);
175 else
176 return -EINVAL; 81 return -EINVAL;
82 chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div);
177 } 83 }
84
85 if (!chan)
86 return -EINVAL;
87
88 if (chan->flags & IEEE80211_CHAN_DISABLED)
89 return -EINVAL;
90
91 /*
92 * no change except maybe auto -> fixed, ignore the HT
93 * setting so you can fix a channel you're on already
94 */
95 if (local->oper_channel == chan)
96 return 0;
97
98 if (sdata->vif.type == NL80211_IFTYPE_STATION)
99 ieee80211_sta_req_auth(sdata);
100
101 local->oper_channel = chan;
102 local->oper_channel_type = NL80211_CHAN_NO_HT;
103 ieee80211_hw_config(local, 0);
104
105 return 0;
178} 106}
179 107
180 108
@@ -183,8 +111,12 @@ static int ieee80211_ioctl_giwfreq(struct net_device *dev,
183 struct iw_freq *freq, char *extra) 111 struct iw_freq *freq, char *extra)
184{ 112{
185 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 113 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
114 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
186 115
187 freq->m = local->hw.conf.channel->center_freq; 116 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
117 return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
118
119 freq->m = local->oper_channel->center_freq;
188 freq->e = 6; 120 freq->e = 6;
189 121
190 return 0; 122 return 0;
@@ -195,15 +127,17 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
195 struct iw_request_info *info, 127 struct iw_request_info *info,
196 struct iw_point *data, char *ssid) 128 struct iw_point *data, char *ssid)
197{ 129{
198 struct ieee80211_sub_if_data *sdata; 130 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
199 size_t len = data->length; 131 size_t len = data->length;
200 int ret; 132 int ret;
201 133
134 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
135 return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
136
202 /* iwconfig uses nul termination in SSID.. */ 137 /* iwconfig uses nul termination in SSID.. */
203 if (len > 0 && ssid[len - 1] == '\0') 138 if (len > 0 && ssid[len - 1] == '\0')
204 len--; 139 len--;
205 140
206 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
207 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 141 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
208 if (data->flags) 142 if (data->flags)
209 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; 143 sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
@@ -215,10 +149,10 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
215 return ret; 149 return ret;
216 150
217 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; 151 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
152 sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
218 ieee80211_sta_req_auth(sdata); 153 ieee80211_sta_req_auth(sdata);
219 return 0; 154 return 0;
220 } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) 155 }
221 return ieee80211_ibss_set_ssid(sdata, ssid, len);
222 156
223 return -EOPNOTSUPP; 157 return -EOPNOTSUPP;
224} 158}
@@ -229,9 +163,13 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
229 struct iw_point *data, char *ssid) 163 struct iw_point *data, char *ssid)
230{ 164{
231 size_t len; 165 size_t len;
232
233 struct ieee80211_sub_if_data *sdata; 166 struct ieee80211_sub_if_data *sdata;
167
234 sdata = IEEE80211_DEV_TO_SUB_IF(dev); 168 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
169
170 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
171 return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
172
235 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 173 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
236 int res = ieee80211_sta_get_ssid(sdata, ssid, &len); 174 int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
237 if (res == 0) { 175 if (res == 0) {
@@ -240,14 +178,6 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
240 } else 178 } else
241 data->flags = 0; 179 data->flags = 0;
242 return res; 180 return res;
243 } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
244 int res = ieee80211_ibss_get_ssid(sdata, ssid, &len);
245 if (res == 0) {
246 data->length = len;
247 data->flags = 1;
248 } else
249 data->flags = 0;
250 return res;
251 } 181 }
252 182
253 return -EOPNOTSUPP; 183 return -EOPNOTSUPP;
@@ -258,9 +188,11 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
258 struct iw_request_info *info, 188 struct iw_request_info *info,
259 struct sockaddr *ap_addr, char *extra) 189 struct sockaddr *ap_addr, char *extra)
260{ 190{
261 struct ieee80211_sub_if_data *sdata; 191 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
192
193 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
194 return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
262 195
263 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
264 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 196 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
265 int ret; 197 int ret;
266 198
@@ -275,18 +207,9 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
275 if (ret) 207 if (ret)
276 return ret; 208 return ret;
277 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME; 209 sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
210 sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
278 ieee80211_sta_req_auth(sdata); 211 ieee80211_sta_req_auth(sdata);
279 return 0; 212 return 0;
280 } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
281 if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
282 sdata->u.ibss.flags |= IEEE80211_IBSS_AUTO_BSSID_SEL |
283 IEEE80211_IBSS_AUTO_CHANNEL_SEL;
284 else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
285 sdata->u.ibss.flags |= IEEE80211_IBSS_AUTO_BSSID_SEL;
286 else
287 sdata->u.ibss.flags &= ~IEEE80211_IBSS_AUTO_BSSID_SEL;
288
289 return ieee80211_ibss_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
290 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { 213 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
291 /* 214 /*
292 * If it is necessary to update the WDS peer address 215 * If it is necessary to update the WDS peer address
@@ -312,9 +235,11 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
312 struct iw_request_info *info, 235 struct iw_request_info *info,
313 struct sockaddr *ap_addr, char *extra) 236 struct sockaddr *ap_addr, char *extra)
314{ 237{
315 struct ieee80211_sub_if_data *sdata; 238 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
239
240 if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
241 return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
316 242
317 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
318 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 243 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
319 if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) { 244 if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) {
320 ap_addr->sa_family = ARPHRD_ETHER; 245 ap_addr->sa_family = ARPHRD_ETHER;
@@ -322,13 +247,6 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
322 } else 247 } else
323 memset(&ap_addr->sa_data, 0, ETH_ALEN); 248 memset(&ap_addr->sa_data, 0, ETH_ALEN);
324 return 0; 249 return 0;
325 } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
326 if (sdata->u.ibss.state == IEEE80211_IBSS_MLME_JOINED) {
327 ap_addr->sa_family = ARPHRD_ETHER;
328 memcpy(&ap_addr->sa_data, sdata->u.ibss.bssid, ETH_ALEN);
329 } else
330 memset(&ap_addr->sa_data, 0, ETH_ALEN);
331 return 0;
332 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) { 250 } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
333 ap_addr->sa_family = ARPHRD_ETHER; 251 ap_addr->sa_family = ARPHRD_ETHER;
334 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN); 252 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
@@ -411,334 +329,6 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
411 return 0; 329 return 0;
412} 330}
413 331
414static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
415 struct iw_request_info *info,
416 union iwreq_data *data, char *extra)
417{
418 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
419 struct ieee80211_channel* chan = local->hw.conf.channel;
420 bool reconf = false;
421 u32 reconf_flags = 0;
422 int new_power_level;
423
424 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
425 return -EINVAL;
426 if (data->txpower.flags & IW_TXPOW_RANGE)
427 return -EINVAL;
428 if (!chan)
429 return -EINVAL;
430
431 /* only change when not disabling */
432 if (!data->txpower.disabled) {
433 if (data->txpower.fixed) {
434 if (data->txpower.value < 0)
435 return -EINVAL;
436 new_power_level = data->txpower.value;
437 /*
438 * Debatable, but we cannot do a fixed power
439 * level above the regulatory constraint.
440 * Use "iwconfig wlan0 txpower 15dBm" instead.
441 */
442 if (new_power_level > chan->max_power)
443 return -EINVAL;
444 } else {
445 /*
446 * Automatic power level setting, max being the value
447 * passed in from userland.
448 */
449 if (data->txpower.value < 0)
450 new_power_level = -1;
451 else
452 new_power_level = data->txpower.value;
453 }
454
455 reconf = true;
456
457 /*
458 * ieee80211_hw_config() will limit to the channel's
459 * max power and possibly power constraint from AP.
460 */
461 local->user_power_level = new_power_level;
462 }
463
464 if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
465 local->hw.conf.radio_enabled = !(data->txpower.disabled);
466 reconf_flags |= IEEE80211_CONF_CHANGE_RADIO_ENABLED;
467 ieee80211_led_radio(local, local->hw.conf.radio_enabled);
468 }
469
470 if (reconf || reconf_flags)
471 ieee80211_hw_config(local, reconf_flags);
472
473 return 0;
474}
475
476static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
477 struct iw_request_info *info,
478 union iwreq_data *data, char *extra)
479{
480 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
481
482 data->txpower.fixed = 1;
483 data->txpower.disabled = !(local->hw.conf.radio_enabled);
484 data->txpower.value = local->hw.conf.power_level;
485 data->txpower.flags = IW_TXPOW_DBM;
486
487 return 0;
488}
489
490static int ieee80211_ioctl_siwrts(struct net_device *dev,
491 struct iw_request_info *info,
492 struct iw_param *rts, char *extra)
493{
494 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
495
496 if (rts->disabled)
497 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
498 else if (!rts->fixed)
499 /* if the rts value is not fixed, then take default */
500 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
501 else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
502 return -EINVAL;
503 else
504 local->rts_threshold = rts->value;
505
506 /* If the wlan card performs RTS/CTS in hardware/firmware,
507 * configure it here */
508
509 if (local->ops->set_rts_threshold)
510 local->ops->set_rts_threshold(local_to_hw(local),
511 local->rts_threshold);
512
513 return 0;
514}
515
516static int ieee80211_ioctl_giwrts(struct net_device *dev,
517 struct iw_request_info *info,
518 struct iw_param *rts, char *extra)
519{
520 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
521
522 rts->value = local->rts_threshold;
523 rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
524 rts->fixed = 1;
525
526 return 0;
527}
528
529
530static int ieee80211_ioctl_siwfrag(struct net_device *dev,
531 struct iw_request_info *info,
532 struct iw_param *frag, char *extra)
533{
534 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
535
536 if (frag->disabled)
537 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
538 else if (!frag->fixed)
539 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
540 else if (frag->value < 256 ||
541 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
542 return -EINVAL;
543 else {
544 /* Fragment length must be even, so strip LSB. */
545 local->fragmentation_threshold = frag->value & ~0x1;
546 }
547
548 return 0;
549}
550
551static int ieee80211_ioctl_giwfrag(struct net_device *dev,
552 struct iw_request_info *info,
553 struct iw_param *frag, char *extra)
554{
555 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
556
557 frag->value = local->fragmentation_threshold;
558 frag->disabled = (frag->value >= IEEE80211_MAX_FRAG_THRESHOLD);
559 frag->fixed = 1;
560
561 return 0;
562}
563
564
565static int ieee80211_ioctl_siwretry(struct net_device *dev,
566 struct iw_request_info *info,
567 struct iw_param *retry, char *extra)
568{
569 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
570
571 if (retry->disabled ||
572 (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
573 return -EINVAL;
574
575 if (retry->flags & IW_RETRY_MAX) {
576 local->hw.conf.long_frame_max_tx_count = retry->value;
577 } else if (retry->flags & IW_RETRY_MIN) {
578 local->hw.conf.short_frame_max_tx_count = retry->value;
579 } else {
580 local->hw.conf.long_frame_max_tx_count = retry->value;
581 local->hw.conf.short_frame_max_tx_count = retry->value;
582 }
583
584 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
585
586 return 0;
587}
588
589
590static int ieee80211_ioctl_giwretry(struct net_device *dev,
591 struct iw_request_info *info,
592 struct iw_param *retry, char *extra)
593{
594 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
595
596 retry->disabled = 0;
597 if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
598 /* first return min value, iwconfig will ask max value
599 * later if needed */
600 retry->flags |= IW_RETRY_LIMIT;
601 retry->value = local->hw.conf.short_frame_max_tx_count;
602 if (local->hw.conf.long_frame_max_tx_count !=
603 local->hw.conf.short_frame_max_tx_count)
604 retry->flags |= IW_RETRY_MIN;
605 return 0;
606 }
607 if (retry->flags & IW_RETRY_MAX) {
608 retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
609 retry->value = local->hw.conf.long_frame_max_tx_count;
610 }
611
612 return 0;
613}
614
615static int ieee80211_ioctl_siwmlme(struct net_device *dev,
616 struct iw_request_info *info,
617 struct iw_point *data, char *extra)
618{
619 struct ieee80211_sub_if_data *sdata;
620 struct iw_mlme *mlme = (struct iw_mlme *) extra;
621
622 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
623 if (!(sdata->vif.type == NL80211_IFTYPE_STATION))
624 return -EINVAL;
625
626 switch (mlme->cmd) {
627 case IW_MLME_DEAUTH:
628 /* TODO: mlme->addr.sa_data */
629 return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
630 case IW_MLME_DISASSOC:
631 /* TODO: mlme->addr.sa_data */
632 return ieee80211_sta_disassociate(sdata, mlme->reason_code);
633 default:
634 return -EOPNOTSUPP;
635 }
636}
637
638
639static int ieee80211_ioctl_siwencode(struct net_device *dev,
640 struct iw_request_info *info,
641 struct iw_point *erq, char *keybuf)
642{
643 struct ieee80211_sub_if_data *sdata;
644 int idx, i, alg = ALG_WEP;
645 u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
646 int remove = 0, ret;
647
648 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
649
650 idx = erq->flags & IW_ENCODE_INDEX;
651 if (idx == 0) {
652 if (sdata->default_key)
653 for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
654 if (sdata->default_key == sdata->keys[i]) {
655 idx = i;
656 break;
657 }
658 }
659 } else if (idx < 1 || idx > 4)
660 return -EINVAL;
661 else
662 idx--;
663
664 if (erq->flags & IW_ENCODE_DISABLED)
665 remove = 1;
666 else if (erq->length == 0) {
667 /* No key data - just set the default TX key index */
668 ieee80211_set_default_key(sdata, idx);
669 return 0;
670 }
671
672 ret = ieee80211_set_encryption(
673 sdata, bcaddr,
674 idx, alg, remove,
675 !sdata->default_key,
676 keybuf, erq->length);
677
678 if (!ret) {
679 if (remove)
680 sdata->u.mgd.flags &= ~IEEE80211_STA_TKIP_WEP_USED;
681 else
682 sdata->u.mgd.flags |= IEEE80211_STA_TKIP_WEP_USED;
683 }
684
685 return ret;
686}
687
688
689static int ieee80211_ioctl_giwencode(struct net_device *dev,
690 struct iw_request_info *info,
691 struct iw_point *erq, char *key)
692{
693 struct ieee80211_sub_if_data *sdata;
694 int idx, i;
695
696 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
697
698 idx = erq->flags & IW_ENCODE_INDEX;
699 if (idx < 1 || idx > 4) {
700 idx = -1;
701 if (!sdata->default_key)
702 idx = 0;
703 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
704 if (sdata->default_key == sdata->keys[i]) {
705 idx = i;
706 break;
707 }
708 }
709 if (idx < 0)
710 return -EINVAL;
711 } else
712 idx--;
713
714 erq->flags = idx + 1;
715
716 if (!sdata->keys[idx]) {
717 erq->length = 0;
718 erq->flags |= IW_ENCODE_DISABLED;
719 return 0;
720 }
721
722 memcpy(key, sdata->keys[idx]->conf.key,
723 min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
724 erq->length = sdata->keys[idx]->conf.keylen;
725 erq->flags |= IW_ENCODE_ENABLED;
726
727 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
728 switch (sdata->u.mgd.auth_alg) {
729 case WLAN_AUTH_OPEN:
730 case WLAN_AUTH_LEAP:
731 erq->flags |= IW_ENCODE_OPEN;
732 break;
733 case WLAN_AUTH_SHARED_KEY:
734 erq->flags |= IW_ENCODE_RESTRICTED;
735 break;
736 }
737 }
738
739 return 0;
740}
741
742static int ieee80211_ioctl_siwpower(struct net_device *dev, 332static int ieee80211_ioctl_siwpower(struct net_device *dev,
743 struct iw_request_info *info, 333 struct iw_request_info *info,
744 struct iw_param *wrq, 334 struct iw_param *wrq,
@@ -747,7 +337,7 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
747 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); 337 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
748 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 338 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
749 struct ieee80211_conf *conf = &local->hw.conf; 339 struct ieee80211_conf *conf = &local->hw.conf;
750 int ret = 0, timeout = 0; 340 int timeout = 0;
751 bool ps; 341 bool ps;
752 342
753 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) 343 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
@@ -779,42 +369,18 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
779 timeout = wrq->value / 1000; 369 timeout = wrq->value / 1000;
780 370
781 set: 371 set:
782 if (ps == local->powersave && timeout == conf->dynamic_ps_timeout) 372 if (ps == sdata->u.mgd.powersave && timeout == conf->dynamic_ps_timeout)
783 return ret; 373 return 0;
784 374
785 local->powersave = ps; 375 sdata->u.mgd.powersave = ps;
786 conf->dynamic_ps_timeout = timeout; 376 conf->dynamic_ps_timeout = timeout;
787 377
788 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) 378 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
789 ret = ieee80211_hw_config(local, 379 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
790 IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT);
791 380
792 if (!(sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED)) 381 ieee80211_recalc_ps(local, -1);
793 return ret;
794 382
795 if (conf->dynamic_ps_timeout > 0 && 383 return 0;
796 !(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)) {
797 mod_timer(&local->dynamic_ps_timer, jiffies +
798 msecs_to_jiffies(conf->dynamic_ps_timeout));
799 } else {
800 if (local->powersave) {
801 if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
802 ieee80211_send_nullfunc(local, sdata, 1);
803 conf->flags |= IEEE80211_CONF_PS;
804 ret = ieee80211_hw_config(local,
805 IEEE80211_CONF_CHANGE_PS);
806 } else {
807 conf->flags &= ~IEEE80211_CONF_PS;
808 ret = ieee80211_hw_config(local,
809 IEEE80211_CONF_CHANGE_PS);
810 if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
811 ieee80211_send_nullfunc(local, sdata, 0);
812 del_timer_sync(&local->dynamic_ps_timer);
813 cancel_work_sync(&local->dynamic_ps_enable_work);
814 }
815 }
816
817 return ret;
818} 384}
819 385
820static int ieee80211_ioctl_giwpower(struct net_device *dev, 386static int ieee80211_ioctl_giwpower(struct net_device *dev,
@@ -822,9 +388,9 @@ static int ieee80211_ioctl_giwpower(struct net_device *dev,
822 union iwreq_data *wrqu, 388 union iwreq_data *wrqu,
823 char *extra) 389 char *extra)
824{ 390{
825 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 391 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
826 392
827 wrqu->power.disabled = !local->powersave; 393 wrqu->power.disabled = !sdata->u.mgd.powersave;
828 394
829 return 0; 395 return 0;
830} 396}
@@ -997,82 +563,6 @@ static int ieee80211_ioctl_giwauth(struct net_device *dev,
997} 563}
998 564
999 565
1000static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
1001 struct iw_request_info *info,
1002 struct iw_point *erq, char *extra)
1003{
1004 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1005 struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
1006 int uninitialized_var(alg), idx, i, remove = 0;
1007
1008 switch (ext->alg) {
1009 case IW_ENCODE_ALG_NONE:
1010 remove = 1;
1011 break;
1012 case IW_ENCODE_ALG_WEP:
1013 alg = ALG_WEP;
1014 break;
1015 case IW_ENCODE_ALG_TKIP:
1016 alg = ALG_TKIP;
1017 break;
1018 case IW_ENCODE_ALG_CCMP:
1019 alg = ALG_CCMP;
1020 break;
1021 case IW_ENCODE_ALG_AES_CMAC:
1022 alg = ALG_AES_CMAC;
1023 break;
1024 default:
1025 return -EOPNOTSUPP;
1026 }
1027
1028 if (erq->flags & IW_ENCODE_DISABLED)
1029 remove = 1;
1030
1031 idx = erq->flags & IW_ENCODE_INDEX;
1032 if (alg == ALG_AES_CMAC) {
1033 if (idx < NUM_DEFAULT_KEYS + 1 ||
1034 idx > NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
1035 idx = -1;
1036 if (!sdata->default_mgmt_key)
1037 idx = 0;
1038 else for (i = NUM_DEFAULT_KEYS;
1039 i < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS;
1040 i++) {
1041 if (sdata->default_mgmt_key == sdata->keys[i])
1042 {
1043 idx = i;
1044 break;
1045 }
1046 }
1047 if (idx < 0)
1048 return -EINVAL;
1049 } else
1050 idx--;
1051 } else {
1052 if (idx < 1 || idx > 4) {
1053 idx = -1;
1054 if (!sdata->default_key)
1055 idx = 0;
1056 else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
1057 if (sdata->default_key == sdata->keys[i]) {
1058 idx = i;
1059 break;
1060 }
1061 }
1062 if (idx < 0)
1063 return -EINVAL;
1064 } else
1065 idx--;
1066 }
1067
1068 return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
1069 remove,
1070 ext->ext_flags &
1071 IW_ENCODE_EXT_SET_TX_KEY,
1072 ext->key, ext->key_len);
1073}
1074
1075
1076/* Structures to export the Wireless Handlers */ 566/* Structures to export the Wireless Handlers */
1077 567
1078static const iw_handler ieee80211_handler[] = 568static const iw_handler ieee80211_handler[] =
@@ -1099,7 +589,7 @@ static const iw_handler ieee80211_handler[] =
1099 (iw_handler) NULL, /* SIOCGIWTHRSPY */ 589 (iw_handler) NULL, /* SIOCGIWTHRSPY */
1100 (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */ 590 (iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
1101 (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ 591 (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
1102 (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ 592 (iw_handler) cfg80211_wext_siwmlme, /* SIOCSIWMLME */
1103 (iw_handler) NULL, /* SIOCGIWAPLIST */ 593 (iw_handler) NULL, /* SIOCGIWAPLIST */
1104 (iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */ 594 (iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */
1105 (iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */ 595 (iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */
@@ -1111,16 +601,16 @@ static const iw_handler ieee80211_handler[] =
1111 (iw_handler) NULL, /* -- hole -- */ 601 (iw_handler) NULL, /* -- hole -- */
1112 (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */ 602 (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */
1113 (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */ 603 (iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */
1114 (iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */ 604 (iw_handler) cfg80211_wext_siwrts, /* SIOCSIWRTS */
1115 (iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */ 605 (iw_handler) cfg80211_wext_giwrts, /* SIOCGIWRTS */
1116 (iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */ 606 (iw_handler) cfg80211_wext_siwfrag, /* SIOCSIWFRAG */
1117 (iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */ 607 (iw_handler) cfg80211_wext_giwfrag, /* SIOCGIWFRAG */
1118 (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */ 608 (iw_handler) cfg80211_wext_siwtxpower, /* SIOCSIWTXPOW */
1119 (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */ 609 (iw_handler) cfg80211_wext_giwtxpower, /* SIOCGIWTXPOW */
1120 (iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */ 610 (iw_handler) cfg80211_wext_siwretry, /* SIOCSIWRETRY */
1121 (iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */ 611 (iw_handler) cfg80211_wext_giwretry, /* SIOCGIWRETRY */
1122 (iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */ 612 (iw_handler) cfg80211_wext_siwencode, /* SIOCSIWENCODE */
1123 (iw_handler) ieee80211_ioctl_giwencode, /* SIOCGIWENCODE */ 613 (iw_handler) cfg80211_wext_giwencode, /* SIOCGIWENCODE */
1124 (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */ 614 (iw_handler) ieee80211_ioctl_siwpower, /* SIOCSIWPOWER */
1125 (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */ 615 (iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */
1126 (iw_handler) NULL, /* -- hole -- */ 616 (iw_handler) NULL, /* -- hole -- */
@@ -1129,7 +619,7 @@ static const iw_handler ieee80211_handler[] =
1129 (iw_handler) NULL, /* SIOCGIWGENIE */ 619 (iw_handler) NULL, /* SIOCGIWGENIE */
1130 (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */ 620 (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
1131 (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */ 621 (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
1132 (iw_handler) ieee80211_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ 622 (iw_handler) cfg80211_wext_siwencodeext, /* SIOCSIWENCODEEXT */
1133 (iw_handler) NULL, /* SIOCGIWENCODEEXT */ 623 (iw_handler) NULL, /* SIOCGIWENCODEEXT */
1134 (iw_handler) NULL, /* SIOCSIWPMKSA */ 624 (iw_handler) NULL, /* SIOCSIWPMKSA */
1135 (iw_handler) NULL, /* -- hole -- */ 625 (iw_handler) NULL, /* -- hole -- */
generated by cgit v1.2.2 (git 2.25.0) at 2025-06-18 23:11:36 -0400