blob: 18bd0e550600fccac46a106d3f29ffd7d609ce5b [file] [log] [blame]
Jiri Bencf0706e82007-05-05 11:45:53 -07001/*
2 * mac80211 configuration hooks for cfg80211
3 *
Jouni Malinen026331c2010-02-15 12:53:10 +02004 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
Jiri Bencf0706e82007-05-05 11:45:53 -07005 *
6 * This file is GPLv2 as found in COPYING.
7 */
8
Johannes Berge8cbb4c2007-12-19 02:03:30 +01009#include <linux/ieee80211.h>
Jiri Bencf0706e82007-05-05 11:45:53 -070010#include <linux/nl80211.h>
11#include <linux/rtnetlink.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090012#include <linux/slab.h>
Eric W. Biederman881d9662007-09-17 11:56:21 -070013#include <net/net_namespace.h>
Johannes Berg5dfdaf52007-12-19 02:03:33 +010014#include <linux/rcupdate.h>
Jiri Bencf0706e82007-05-05 11:45:53 -070015#include <net/cfg80211.h>
16#include "ieee80211_i.h"
Johannes Berg24487982009-04-23 18:52:52 +020017#include "driver-ops.h"
Michael Wue0eb6852007-09-18 17:29:21 -040018#include "cfg.h"
Johannes Berg2c8dccc2008-04-08 15:14:40 -040019#include "rate.h"
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +010020#include "mesh.h"
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +010021
Jiri Bencf0706e82007-05-05 11:45:53 -070022static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +010023 enum nl80211_iftype type, u32 *flags,
24 struct vif_params *params)
Jiri Bencf0706e82007-05-05 11:45:53 -070025{
26 struct ieee80211_local *local = wiphy_priv(wiphy);
Michael Wu8cc9a732008-01-31 19:48:23 +010027 struct net_device *dev;
28 struct ieee80211_sub_if_data *sdata;
29 int err;
Jiri Bencf0706e82007-05-05 11:45:53 -070030
Johannes Berg05c914f2008-09-11 00:01:58 +020031 err = ieee80211_if_add(local, name, &dev, type, params);
32 if (err || type != NL80211_IFTYPE_MONITOR || !flags)
Michael Wu8cc9a732008-01-31 19:48:23 +010033 return err;
34
35 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
36 sdata->u.mntr_flags = *flags;
37 return 0;
Jiri Bencf0706e82007-05-05 11:45:53 -070038}
39
Johannes Berg463d0182009-07-14 00:33:35 +020040static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
Jiri Bencf0706e82007-05-05 11:45:53 -070041{
Johannes Berg463d0182009-07-14 00:33:35 +020042 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
Jiri Bencf0706e82007-05-05 11:45:53 -070043
Johannes Berg75636522008-07-09 14:40:35 +020044 return 0;
Jiri Bencf0706e82007-05-05 11:45:53 -070045}
46
Johannes Berge36d56b2009-06-09 21:04:43 +020047static int ieee80211_change_iface(struct wiphy *wiphy,
48 struct net_device *dev,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +010049 enum nl80211_iftype type, u32 *flags,
50 struct vif_params *params)
Johannes Berg42613db2007-09-28 21:52:27 +020051{
Johannes Berg9607e6b2009-12-23 13:15:31 +010052 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Bergf3947e22008-07-09 14:40:36 +020053 int ret;
Johannes Berg42613db2007-09-28 21:52:27 +020054
Johannes Berg05c914f2008-09-11 00:01:58 +020055 ret = ieee80211_if_change_type(sdata, type);
Johannes Bergf3947e22008-07-09 14:40:36 +020056 if (ret)
57 return ret;
Johannes Berg42613db2007-09-28 21:52:27 +020058
Johannes Berg902acc72008-02-23 15:17:19 +010059 if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
Johannes Berg472dbc42008-09-11 00:01:49 +020060 ieee80211_sdata_set_mesh_id(sdata,
61 params->mesh_id_len,
62 params->mesh_id);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +010063
Johannes Berg9bc383d2009-11-19 11:55:19 +010064 if (type == NL80211_IFTYPE_AP_VLAN &&
65 params && params->use_4addr == 0)
66 rcu_assign_pointer(sdata->u.vlan.sta, NULL);
67 else if (type == NL80211_IFTYPE_STATION &&
68 params && params->use_4addr >= 0)
69 sdata->u.mgd.use_4addr = params->use_4addr;
70
Christian Lamparter85416a42010-10-02 13:17:07 +020071 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
72 struct ieee80211_local *local = sdata->local;
73
74 if (ieee80211_sdata_running(sdata)) {
75 /*
76 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
77 * changed while the interface is up.
78 * Else we would need to add a lot of cruft
79 * to update everything:
80 * cooked_mntrs, monitor and all fif_* counters
81 * reconfigure hardware
82 */
83 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
84 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
85 return -EBUSY;
86
87 ieee80211_adjust_monitor_flags(sdata, -1);
88 sdata->u.mntr_flags = *flags;
89 ieee80211_adjust_monitor_flags(sdata, 1);
90
91 ieee80211_configure_filter(local);
92 } else {
93 /*
94 * Because the interface is down, ieee80211_do_stop
95 * and ieee80211_do_open take care of "everything"
96 * mentioned in the comment above.
97 */
98 sdata->u.mntr_flags = *flags;
99 }
100 }
Felix Fietkauf7917af2010-04-27 00:26:34 +0200101
Johannes Berg42613db2007-09-28 21:52:27 +0200102 return 0;
103}
104
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100105static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200106 u8 key_idx, bool pairwise, const u8 *mac_addr,
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100107 struct key_params *params)
108{
Johannes Berg26a58452010-08-27 12:35:55 +0200109 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100110 struct sta_info *sta = NULL;
Johannes Bergdb4d1162008-02-25 16:27:45 +0100111 struct ieee80211_key *key;
Johannes Berg3b967662008-04-08 17:56:52 +0200112 int err;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100113
Johannes Berg26a58452010-08-27 12:35:55 +0200114 if (!ieee80211_sdata_running(sdata))
Johannes Bergad0e2b52010-06-01 10:19:19 +0200115 return -ENETDOWN;
116
Johannes Berg97359d12010-08-10 09:46:38 +0200117 /* reject WEP and TKIP keys if WEP failed to initialize */
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100118 switch (params->cipher) {
119 case WLAN_CIPHER_SUITE_WEP40:
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100120 case WLAN_CIPHER_SUITE_TKIP:
Johannes Berg97359d12010-08-10 09:46:38 +0200121 case WLAN_CIPHER_SUITE_WEP104:
122 if (IS_ERR(sdata->local->wep_tx_tfm))
123 return -EINVAL;
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200124 break;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100125 default:
Johannes Berg97359d12010-08-10 09:46:38 +0200126 break;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100127 }
128
Johannes Berg97359d12010-08-10 09:46:38 +0200129 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
130 params->key, params->seq_len, params->seq);
Ben Hutchings1ac62ba2010-08-01 17:37:03 +0100131 if (IS_ERR(key))
132 return PTR_ERR(key);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100133
Johannes Berge31b8212010-10-05 19:39:30 +0200134 if (pairwise)
135 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
136
Johannes Bergad0e2b52010-06-01 10:19:19 +0200137 mutex_lock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200138
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100139 if (mac_addr) {
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100140 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100141 if (!sta) {
Jouni Malinen32162a42010-07-26 15:52:03 -0700142 ieee80211_key_free(sdata->local, key);
Johannes Berg3b967662008-04-08 17:56:52 +0200143 err = -ENOENT;
144 goto out_unlock;
Johannes Bergdb4d1162008-02-25 16:27:45 +0100145 }
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100146 }
147
Johannes Berg3ffc2a92010-08-27 14:26:52 +0300148 err = ieee80211_key_link(key, sdata, sta);
149 if (err)
150 ieee80211_key_free(sdata->local, key);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100151
Johannes Berg3b967662008-04-08 17:56:52 +0200152 out_unlock:
Johannes Bergad0e2b52010-06-01 10:19:19 +0200153 mutex_unlock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200154
155 return err;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100156}
157
158static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200159 u8 key_idx, bool pairwise, const u8 *mac_addr)
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100160{
161 struct ieee80211_sub_if_data *sdata;
162 struct sta_info *sta;
163 int ret;
164
165 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
166
Johannes Bergad0e2b52010-06-01 10:19:19 +0200167 mutex_lock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200168
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100169 if (mac_addr) {
Johannes Berg3b967662008-04-08 17:56:52 +0200170 ret = -ENOENT;
171
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100172 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100173 if (!sta)
Johannes Berg3b967662008-04-08 17:56:52 +0200174 goto out_unlock;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100175
Johannes Berge31b8212010-10-05 19:39:30 +0200176 if (pairwise) {
177 if (sta->ptk) {
178 ieee80211_key_free(sdata->local, sta->ptk);
179 ret = 0;
180 }
181 } else {
182 if (sta->gtk[key_idx]) {
183 ieee80211_key_free(sdata->local,
184 sta->gtk[key_idx]);
185 ret = 0;
186 }
Johannes Berg3b967662008-04-08 17:56:52 +0200187 }
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100188
Johannes Berg3b967662008-04-08 17:56:52 +0200189 goto out_unlock;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100190 }
191
Johannes Berg3b967662008-04-08 17:56:52 +0200192 if (!sdata->keys[key_idx]) {
193 ret = -ENOENT;
194 goto out_unlock;
195 }
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100196
Jouni Malinen32162a42010-07-26 15:52:03 -0700197 ieee80211_key_free(sdata->local, sdata->keys[key_idx]);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100198 WARN_ON(sdata->keys[key_idx]);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100199
Johannes Berg3b967662008-04-08 17:56:52 +0200200 ret = 0;
201 out_unlock:
Johannes Bergad0e2b52010-06-01 10:19:19 +0200202 mutex_unlock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200203
204 return ret;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100205}
206
Johannes Berg62da92f2007-12-19 02:03:31 +0100207static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200208 u8 key_idx, bool pairwise, const u8 *mac_addr,
209 void *cookie,
Johannes Berg62da92f2007-12-19 02:03:31 +0100210 void (*callback)(void *cookie,
211 struct key_params *params))
212{
Johannes Berg14db74b2008-07-29 13:22:52 +0200213 struct ieee80211_sub_if_data *sdata;
Johannes Berg62da92f2007-12-19 02:03:31 +0100214 struct sta_info *sta = NULL;
215 u8 seq[6] = {0};
216 struct key_params params;
Johannes Berge31b8212010-10-05 19:39:30 +0200217 struct ieee80211_key *key = NULL;
Johannes Berg62da92f2007-12-19 02:03:31 +0100218 u32 iv32;
219 u16 iv16;
220 int err = -ENOENT;
221
Johannes Berg14db74b2008-07-29 13:22:52 +0200222 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
223
Johannes Berg3b967662008-04-08 17:56:52 +0200224 rcu_read_lock();
225
Johannes Berg62da92f2007-12-19 02:03:31 +0100226 if (mac_addr) {
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100227 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Berg62da92f2007-12-19 02:03:31 +0100228 if (!sta)
229 goto out;
230
Johannes Berge31b8212010-10-05 19:39:30 +0200231 if (pairwise)
232 key = sta->ptk;
233 else if (key_idx < NUM_DEFAULT_KEYS)
234 key = sta->gtk[key_idx];
Johannes Berg62da92f2007-12-19 02:03:31 +0100235 } else
236 key = sdata->keys[key_idx];
237
238 if (!key)
239 goto out;
240
241 memset(&params, 0, sizeof(params));
242
Johannes Berg97359d12010-08-10 09:46:38 +0200243 params.cipher = key->conf.cipher;
Johannes Berg62da92f2007-12-19 02:03:31 +0100244
Johannes Berg97359d12010-08-10 09:46:38 +0200245 switch (key->conf.cipher) {
246 case WLAN_CIPHER_SUITE_TKIP:
Harvey Harrisonb0f76b32008-05-14 16:26:19 -0700247 iv32 = key->u.tkip.tx.iv32;
248 iv16 = key->u.tkip.tx.iv16;
Johannes Berg62da92f2007-12-19 02:03:31 +0100249
Johannes Berg24487982009-04-23 18:52:52 +0200250 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
251 drv_get_tkip_seq(sdata->local,
252 key->conf.hw_key_idx,
253 &iv32, &iv16);
Johannes Berg62da92f2007-12-19 02:03:31 +0100254
255 seq[0] = iv16 & 0xff;
256 seq[1] = (iv16 >> 8) & 0xff;
257 seq[2] = iv32 & 0xff;
258 seq[3] = (iv32 >> 8) & 0xff;
259 seq[4] = (iv32 >> 16) & 0xff;
260 seq[5] = (iv32 >> 24) & 0xff;
261 params.seq = seq;
262 params.seq_len = 6;
263 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200264 case WLAN_CIPHER_SUITE_CCMP:
Johannes Berg62da92f2007-12-19 02:03:31 +0100265 seq[0] = key->u.ccmp.tx_pn[5];
266 seq[1] = key->u.ccmp.tx_pn[4];
267 seq[2] = key->u.ccmp.tx_pn[3];
268 seq[3] = key->u.ccmp.tx_pn[2];
269 seq[4] = key->u.ccmp.tx_pn[1];
270 seq[5] = key->u.ccmp.tx_pn[0];
271 params.seq = seq;
272 params.seq_len = 6;
273 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200274 case WLAN_CIPHER_SUITE_AES_CMAC:
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200275 seq[0] = key->u.aes_cmac.tx_pn[5];
276 seq[1] = key->u.aes_cmac.tx_pn[4];
277 seq[2] = key->u.aes_cmac.tx_pn[3];
278 seq[3] = key->u.aes_cmac.tx_pn[2];
279 seq[4] = key->u.aes_cmac.tx_pn[1];
280 seq[5] = key->u.aes_cmac.tx_pn[0];
281 params.seq = seq;
282 params.seq_len = 6;
283 break;
Johannes Berg62da92f2007-12-19 02:03:31 +0100284 }
285
286 params.key = key->conf.key;
287 params.key_len = key->conf.keylen;
288
289 callback(cookie, &params);
290 err = 0;
291
292 out:
Johannes Berg3b967662008-04-08 17:56:52 +0200293 rcu_read_unlock();
Johannes Berg62da92f2007-12-19 02:03:31 +0100294 return err;
295}
296
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100297static int ieee80211_config_default_key(struct wiphy *wiphy,
298 struct net_device *dev,
299 u8 key_idx)
300{
Johannes Bergad0e2b52010-06-01 10:19:19 +0200301 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100302
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100303 ieee80211_set_default_key(sdata, key_idx);
304
305 return 0;
306}
307
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200308static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
309 struct net_device *dev,
310 u8 key_idx)
311{
Johannes Berg66c52422010-07-22 13:58:51 +0200312 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200313
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200314 ieee80211_set_default_mgmt_key(sdata, key_idx);
315
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200316 return 0;
317}
318
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100319static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
320{
Johannes Bergd0709a62008-02-25 16:27:46 +0100321 struct ieee80211_sub_if_data *sdata = sta->sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100322
Johannes Bergf5ea9122009-08-07 16:17:38 +0200323 sinfo->generation = sdata->local->sta_generation;
324
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100325 sinfo->filled = STATION_INFO_INACTIVE_TIME |
326 STATION_INFO_RX_BYTES |
Henning Rogge420e7fa2008-12-11 22:04:19 +0100327 STATION_INFO_TX_BYTES |
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200328 STATION_INFO_RX_PACKETS |
329 STATION_INFO_TX_PACKETS |
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900330 STATION_INFO_TX_RETRIES |
331 STATION_INFO_TX_FAILED |
Ben Greear5a5c7312010-10-07 16:39:20 -0700332 STATION_INFO_TX_BITRATE |
333 STATION_INFO_RX_DROP_MISC;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100334
335 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
336 sinfo->rx_bytes = sta->rx_bytes;
337 sinfo->tx_bytes = sta->tx_bytes;
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200338 sinfo->rx_packets = sta->rx_packets;
339 sinfo->tx_packets = sta->tx_packets;
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900340 sinfo->tx_retries = sta->tx_retry_count;
341 sinfo->tx_failed = sta->tx_retry_failed;
Ben Greear5a5c7312010-10-07 16:39:20 -0700342 sinfo->rx_dropped_misc = sta->rx_dropped;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100343
John W. Linville19deffb2009-12-08 17:10:13 -0500344 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
345 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
Henning Rogge420e7fa2008-12-11 22:04:19 +0100346 sinfo->filled |= STATION_INFO_SIGNAL;
347 sinfo->signal = (s8)sta->last_signal;
348 }
349
350 sinfo->txrate.flags = 0;
351 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
352 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
353 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
354 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
355 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
356 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
357
358 if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
359 struct ieee80211_supported_band *sband;
360 sband = sta->local->hw.wiphy->bands[
361 sta->local->hw.conf.channel->band];
362 sinfo->txrate.legacy =
363 sband->bitrates[sta->last_tx_rate.idx].bitrate;
364 } else
365 sinfo->txrate.mcs = sta->last_tx_rate.idx;
366
Johannes Berg902acc72008-02-23 15:17:19 +0100367 if (ieee80211_vif_is_mesh(&sdata->vif)) {
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100368#ifdef CONFIG_MAC80211_MESH
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100369 sinfo->filled |= STATION_INFO_LLID |
370 STATION_INFO_PLID |
371 STATION_INFO_PLINK_STATE;
372
373 sinfo->llid = le16_to_cpu(sta->llid);
374 sinfo->plid = le16_to_cpu(sta->plid);
375 sinfo->plink_state = sta->plink_state;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100376#endif
Johannes Berg902acc72008-02-23 15:17:19 +0100377 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100378}
379
380
381static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
382 int idx, u8 *mac, struct station_info *sinfo)
383{
Johannes Berg3b53fde82009-11-16 12:00:37 +0100384 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100385 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100386 int ret = -ENOENT;
387
388 rcu_read_lock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100389
Johannes Berg3b53fde82009-11-16 12:00:37 +0100390 sta = sta_info_get_by_idx(sdata, idx);
Johannes Bergd0709a62008-02-25 16:27:46 +0100391 if (sta) {
392 ret = 0;
Johannes Berg17741cd2008-09-11 00:02:02 +0200393 memcpy(mac, sta->sta.addr, ETH_ALEN);
Johannes Bergd0709a62008-02-25 16:27:46 +0100394 sta_set_sinfo(sta, sinfo);
395 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100396
Johannes Bergd0709a62008-02-25 16:27:46 +0100397 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100398
Johannes Bergd0709a62008-02-25 16:27:46 +0100399 return ret;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100400}
401
Holger Schurig12897232010-04-19 10:23:57 +0200402static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
403 int idx, struct survey_info *survey)
404{
405 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
406
Holger Schurig12897232010-04-19 10:23:57 +0200407 return drv_get_survey(local, idx, survey);
408}
409
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100410static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +0100411 u8 *mac, struct station_info *sinfo)
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100412{
Johannes Bergabe60632009-11-25 17:46:18 +0100413 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100414 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100415 int ret = -ENOENT;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100416
Johannes Bergd0709a62008-02-25 16:27:46 +0100417 rcu_read_lock();
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100418
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100419 sta = sta_info_get_bss(sdata, mac);
Johannes Bergd0709a62008-02-25 16:27:46 +0100420 if (sta) {
421 ret = 0;
422 sta_set_sinfo(sta, sinfo);
423 }
424
425 rcu_read_unlock();
426
427 return ret;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100428}
429
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100430/*
431 * This handles both adding a beacon and setting new beacon info
432 */
433static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
434 struct beacon_parameters *params)
435{
436 struct beacon_data *new, *old;
437 int new_head_len, new_tail_len;
438 int size;
439 int err = -EINVAL;
440
441 old = sdata->u.ap.beacon;
442
443 /* head must not be zero-length */
444 if (params->head && !params->head_len)
445 return -EINVAL;
446
447 /*
448 * This is a kludge. beacon interval should really be part
449 * of the beacon information.
450 */
Johannes Berg57c4d7b2009-04-23 16:10:04 +0200451 if (params->interval &&
452 (sdata->vif.bss_conf.beacon_int != params->interval)) {
453 sdata->vif.bss_conf.beacon_int = params->interval;
454 ieee80211_bss_info_change_notify(sdata,
455 BSS_CHANGED_BEACON_INT);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100456 }
457
458 /* Need to have a beacon head if we don't have one yet */
459 if (!params->head && !old)
460 return err;
461
462 /* sorry, no way to start beaconing without dtim period */
463 if (!params->dtim_period && !old)
464 return err;
465
466 /* new or old head? */
467 if (params->head)
468 new_head_len = params->head_len;
469 else
470 new_head_len = old->head_len;
471
472 /* new or old tail? */
473 if (params->tail || !old)
474 /* params->tail_len will be zero for !params->tail */
475 new_tail_len = params->tail_len;
476 else
477 new_tail_len = old->tail_len;
478
479 size = sizeof(*new) + new_head_len + new_tail_len;
480
481 new = kzalloc(size, GFP_KERNEL);
482 if (!new)
483 return -ENOMEM;
484
485 /* start filling the new info now */
486
487 /* new or old dtim period? */
488 if (params->dtim_period)
489 new->dtim_period = params->dtim_period;
490 else
491 new->dtim_period = old->dtim_period;
492
493 /*
494 * pointers go into the block we allocated,
495 * memory is | beacon_data | head | tail |
496 */
497 new->head = ((u8 *) new) + sizeof(*new);
498 new->tail = new->head + new_head_len;
499 new->head_len = new_head_len;
500 new->tail_len = new_tail_len;
501
502 /* copy in head */
503 if (params->head)
504 memcpy(new->head, params->head, new_head_len);
505 else
506 memcpy(new->head, old->head, new_head_len);
507
508 /* copy in optional tail */
509 if (params->tail)
510 memcpy(new->tail, params->tail, new_tail_len);
511 else
512 if (old)
513 memcpy(new->tail, old->tail, new_tail_len);
514
Johannes Berg19885c42010-02-05 11:45:06 +0100515 sdata->vif.bss_conf.dtim_period = new->dtim_period;
516
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100517 rcu_assign_pointer(sdata->u.ap.beacon, new);
518
519 synchronize_rcu();
520
521 kfree(old);
522
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200523 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
524 BSS_CHANGED_BEACON);
525 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100526}
527
528static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
529 struct beacon_parameters *params)
530{
Johannes Berg14db74b2008-07-29 13:22:52 +0200531 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100532 struct beacon_data *old;
533
Johannes Berg14db74b2008-07-29 13:22:52 +0200534 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
535
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100536 old = sdata->u.ap.beacon;
537
538 if (old)
539 return -EALREADY;
540
541 return ieee80211_config_beacon(sdata, params);
542}
543
544static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
545 struct beacon_parameters *params)
546{
Johannes Berg14db74b2008-07-29 13:22:52 +0200547 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100548 struct beacon_data *old;
549
Johannes Berg14db74b2008-07-29 13:22:52 +0200550 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
551
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100552 old = sdata->u.ap.beacon;
553
554 if (!old)
555 return -ENOENT;
556
557 return ieee80211_config_beacon(sdata, params);
558}
559
560static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
561{
Johannes Berg14db74b2008-07-29 13:22:52 +0200562 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100563 struct beacon_data *old;
564
Johannes Berg14db74b2008-07-29 13:22:52 +0200565 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
566
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100567 old = sdata->u.ap.beacon;
568
569 if (!old)
570 return -ENOENT;
571
572 rcu_assign_pointer(sdata->u.ap.beacon, NULL);
573 synchronize_rcu();
574 kfree(old);
575
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200576 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
577 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100578}
579
Johannes Berg4fd69312007-12-19 02:03:35 +0100580/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
581struct iapp_layer2_update {
582 u8 da[ETH_ALEN]; /* broadcast */
583 u8 sa[ETH_ALEN]; /* STA addr */
584 __be16 len; /* 6 */
585 u8 dsap; /* 0 */
586 u8 ssap; /* 0 */
587 u8 control;
588 u8 xid_info[3];
Eric Dumazetbc105022010-06-03 03:21:52 -0700589} __packed;
Johannes Berg4fd69312007-12-19 02:03:35 +0100590
591static void ieee80211_send_layer2_update(struct sta_info *sta)
592{
593 struct iapp_layer2_update *msg;
594 struct sk_buff *skb;
595
596 /* Send Level 2 Update Frame to update forwarding tables in layer 2
597 * bridge devices */
598
599 skb = dev_alloc_skb(sizeof(*msg));
600 if (!skb)
601 return;
602 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
603
604 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
605 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
606
607 memset(msg->da, 0xff, ETH_ALEN);
Johannes Berg17741cd2008-09-11 00:02:02 +0200608 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
Johannes Berg4fd69312007-12-19 02:03:35 +0100609 msg->len = htons(6);
610 msg->dsap = 0;
611 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
612 msg->control = 0xaf; /* XID response lsb.1111F101.
613 * F=0 (no poll command; unsolicited frame) */
614 msg->xid_info[0] = 0x81; /* XID format identifier */
615 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
616 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
617
Johannes Bergd0709a62008-02-25 16:27:46 +0100618 skb->dev = sta->sdata->dev;
619 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
Johannes Berg4fd69312007-12-19 02:03:35 +0100620 memset(skb->cb, 0, sizeof(skb->cb));
John W. Linville06ee1c22010-07-19 11:52:59 -0400621 netif_rx_ni(skb);
Johannes Berg4fd69312007-12-19 02:03:35 +0100622}
623
624static void sta_apply_parameters(struct ieee80211_local *local,
625 struct sta_info *sta,
626 struct station_parameters *params)
627{
Johannes Bergf5521b12010-09-14 22:06:53 +0200628 unsigned long flags;
Johannes Berg4fd69312007-12-19 02:03:35 +0100629 u32 rates;
630 int i, j;
Johannes Berg8318d782008-01-24 19:38:38 +0100631 struct ieee80211_supported_band *sband;
Johannes Bergd0709a62008-02-25 16:27:46 +0100632 struct ieee80211_sub_if_data *sdata = sta->sdata;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300633 u32 mask, set;
Johannes Berg4fd69312007-12-19 02:03:35 +0100634
Johannes Bergae5eb022008-10-14 16:58:37 +0200635 sband = local->hw.wiphy->bands[local->oper_channel->band];
636
Johannes Bergf5521b12010-09-14 22:06:53 +0200637 spin_lock_irqsave(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300638 mask = params->sta_flags_mask;
639 set = params->sta_flags_set;
Johannes Berg73651ee2008-02-25 16:27:47 +0100640
Johannes Bergeccb8e82009-05-11 21:57:56 +0300641 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100642 sta->flags &= ~WLAN_STA_AUTHORIZED;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300643 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
Johannes Berg4fd69312007-12-19 02:03:35 +0100644 sta->flags |= WLAN_STA_AUTHORIZED;
Johannes Berg4fd69312007-12-19 02:03:35 +0100645 }
646
Johannes Bergeccb8e82009-05-11 21:57:56 +0300647 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
648 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
649 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
650 sta->flags |= WLAN_STA_SHORT_PREAMBLE;
651 }
652
653 if (mask & BIT(NL80211_STA_FLAG_WME)) {
654 sta->flags &= ~WLAN_STA_WME;
655 if (set & BIT(NL80211_STA_FLAG_WME))
656 sta->flags |= WLAN_STA_WME;
657 }
658
659 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
660 sta->flags &= ~WLAN_STA_MFP;
661 if (set & BIT(NL80211_STA_FLAG_MFP))
662 sta->flags |= WLAN_STA_MFP;
663 }
Johannes Bergf5521b12010-09-14 22:06:53 +0200664 spin_unlock_irqrestore(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300665
Johannes Berg73651ee2008-02-25 16:27:47 +0100666 /*
Johannes Berg51b50fb2009-05-24 16:42:30 +0200667 * cfg80211 validates this (1-2007) and allows setting the AID
668 * only when creating a new station entry
669 */
670 if (params->aid)
671 sta->sta.aid = params->aid;
672
673 /*
Johannes Berg73651ee2008-02-25 16:27:47 +0100674 * FIXME: updating the following information is racy when this
675 * function is called from ieee80211_change_station().
676 * However, all this information should be static so
677 * maybe we should just reject attemps to change it.
678 */
679
Johannes Berg4fd69312007-12-19 02:03:35 +0100680 if (params->listen_interval >= 0)
681 sta->listen_interval = params->listen_interval;
682
683 if (params->supported_rates) {
684 rates = 0;
Johannes Berg8318d782008-01-24 19:38:38 +0100685
Johannes Berg4fd69312007-12-19 02:03:35 +0100686 for (i = 0; i < params->supported_rates_len; i++) {
687 int rate = (params->supported_rates[i] & 0x7f) * 5;
Johannes Berg8318d782008-01-24 19:38:38 +0100688 for (j = 0; j < sband->n_bitrates; j++) {
689 if (sband->bitrates[j].bitrate == rate)
Johannes Berg4fd69312007-12-19 02:03:35 +0100690 rates |= BIT(j);
691 }
692 }
Johannes Berg323ce792008-09-11 02:45:11 +0200693 sta->sta.supp_rates[local->oper_channel->band] = rates;
Johannes Berg4fd69312007-12-19 02:03:35 +0100694 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100695
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200696 if (params->ht_capa)
Johannes Bergae5eb022008-10-14 16:58:37 +0200697 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
698 params->ht_capa,
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200699 &sta->sta.ht_cap);
Jouni Malinen36aedc902008-08-25 11:58:58 +0300700
Johannes Berg902acc72008-02-23 15:17:19 +0100701 if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100702 switch (params->plink_action) {
703 case PLINK_ACTION_OPEN:
704 mesh_plink_open(sta);
705 break;
706 case PLINK_ACTION_BLOCK:
707 mesh_plink_block(sta);
708 break;
709 }
Johannes Berg902acc72008-02-23 15:17:19 +0100710 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100711}
712
713static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
714 u8 *mac, struct station_parameters *params)
715{
Johannes Berg14db74b2008-07-29 13:22:52 +0200716 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100717 struct sta_info *sta;
718 struct ieee80211_sub_if_data *sdata;
Johannes Berg73651ee2008-02-25 16:27:47 +0100719 int err;
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200720 int layer2_update;
Johannes Berg4fd69312007-12-19 02:03:35 +0100721
Johannes Berg4fd69312007-12-19 02:03:35 +0100722 if (params->vlan) {
723 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
724
Johannes Berg05c914f2008-09-11 00:01:58 +0200725 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
726 sdata->vif.type != NL80211_IFTYPE_AP)
Johannes Berg4fd69312007-12-19 02:03:35 +0100727 return -EINVAL;
728 } else
729 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
730
Johannes Berg47846c92009-11-25 17:46:19 +0100731 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
Johannes Berg03e44972008-02-27 09:56:40 +0100732 return -EINVAL;
733
734 if (is_multicast_ether_addr(mac))
735 return -EINVAL;
736
737 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
Johannes Berg73651ee2008-02-25 16:27:47 +0100738 if (!sta)
739 return -ENOMEM;
Johannes Berg4fd69312007-12-19 02:03:35 +0100740
741 sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
742
743 sta_apply_parameters(local, sta, params);
744
Johannes Berg4b7679a2008-09-18 18:14:18 +0200745 rate_control_rate_init(sta);
Johannes Berg4fd69312007-12-19 02:03:35 +0100746
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200747 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
748 sdata->vif.type == NL80211_IFTYPE_AP;
749
Johannes Berg34e89502010-02-03 13:59:58 +0100750 err = sta_info_insert_rcu(sta);
Johannes Berg73651ee2008-02-25 16:27:47 +0100751 if (err) {
Johannes Berg73651ee2008-02-25 16:27:47 +0100752 rcu_read_unlock();
753 return err;
754 }
755
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200756 if (layer2_update)
Johannes Berg73651ee2008-02-25 16:27:47 +0100757 ieee80211_send_layer2_update(sta);
758
759 rcu_read_unlock();
760
Johannes Berg4fd69312007-12-19 02:03:35 +0100761 return 0;
762}
763
764static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
765 u8 *mac)
766{
Johannes Berg14db74b2008-07-29 13:22:52 +0200767 struct ieee80211_local *local = wiphy_priv(wiphy);
768 struct ieee80211_sub_if_data *sdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100769
Johannes Berg14db74b2008-07-29 13:22:52 +0200770 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
771
Johannes Berg34e89502010-02-03 13:59:58 +0100772 if (mac)
773 return sta_info_destroy_addr_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200774
Johannes Berg34e89502010-02-03 13:59:58 +0100775 sta_info_flush(local, sdata);
Johannes Berg4fd69312007-12-19 02:03:35 +0100776 return 0;
777}
778
779static int ieee80211_change_station(struct wiphy *wiphy,
780 struct net_device *dev,
781 u8 *mac,
782 struct station_parameters *params)
783{
Johannes Bergabe60632009-11-25 17:46:18 +0100784 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg14db74b2008-07-29 13:22:52 +0200785 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100786 struct sta_info *sta;
787 struct ieee80211_sub_if_data *vlansdata;
788
Johannes Berg98dd6a52008-04-10 15:36:09 +0200789 rcu_read_lock();
790
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100791 sta = sta_info_get_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200792 if (!sta) {
793 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100794 return -ENOENT;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200795 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100796
Johannes Bergd0709a62008-02-25 16:27:46 +0100797 if (params->vlan && params->vlan != sta->sdata->dev) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100798 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
799
Johannes Berg05c914f2008-09-11 00:01:58 +0200800 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
801 vlansdata->vif.type != NL80211_IFTYPE_AP) {
Johannes Berg98dd6a52008-04-10 15:36:09 +0200802 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100803 return -EINVAL;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200804 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100805
Johannes Berg9bc383d2009-11-19 11:55:19 +0100806 if (params->vlan->ieee80211_ptr->use_4addr) {
Johannes Berg33054432009-11-20 10:09:14 +0100807 if (vlansdata->u.vlan.sta) {
808 rcu_read_unlock();
Felix Fietkauf14543ee2009-11-10 20:10:05 +0100809 return -EBUSY;
Johannes Berg33054432009-11-20 10:09:14 +0100810 }
Felix Fietkauf14543ee2009-11-10 20:10:05 +0100811
812 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
813 }
814
Johannes Berg14db74b2008-07-29 13:22:52 +0200815 sta->sdata = vlansdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100816 ieee80211_send_layer2_update(sta);
817 }
818
819 sta_apply_parameters(local, sta, params);
820
Johannes Berg98dd6a52008-04-10 15:36:09 +0200821 rcu_read_unlock();
822
Johannes Berg4fd69312007-12-19 02:03:35 +0100823 return 0;
824}
825
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100826#ifdef CONFIG_MAC80211_MESH
827static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
828 u8 *dst, u8 *next_hop)
829{
Johannes Berg14db74b2008-07-29 13:22:52 +0200830 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100831 struct mesh_path *mpath;
832 struct sta_info *sta;
833 int err;
834
Johannes Berg14db74b2008-07-29 13:22:52 +0200835 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
836
Johannes Bergd0709a62008-02-25 16:27:46 +0100837 rcu_read_lock();
Johannes Bergabe60632009-11-25 17:46:18 +0100838 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100839 if (!sta) {
840 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100841 return -ENOENT;
Johannes Bergd0709a62008-02-25 16:27:46 +0100842 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100843
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200844 err = mesh_path_add(dst, sdata);
Johannes Bergd0709a62008-02-25 16:27:46 +0100845 if (err) {
846 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100847 return err;
Johannes Bergd0709a62008-02-25 16:27:46 +0100848 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100849
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200850 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100851 if (!mpath) {
852 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100853 return -ENXIO;
854 }
855 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100856
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100857 rcu_read_unlock();
858 return 0;
859}
860
861static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
862 u8 *dst)
863{
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200864 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100865
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200866 if (dst)
867 return mesh_path_del(dst, sdata);
868
869 mesh_path_flush(sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100870 return 0;
871}
872
873static int ieee80211_change_mpath(struct wiphy *wiphy,
874 struct net_device *dev,
875 u8 *dst, u8 *next_hop)
876{
Johannes Berg14db74b2008-07-29 13:22:52 +0200877 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100878 struct mesh_path *mpath;
879 struct sta_info *sta;
880
Johannes Berg14db74b2008-07-29 13:22:52 +0200881 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
882
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100883 rcu_read_lock();
Johannes Bergd0709a62008-02-25 16:27:46 +0100884
Johannes Bergabe60632009-11-25 17:46:18 +0100885 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100886 if (!sta) {
887 rcu_read_unlock();
888 return -ENOENT;
889 }
890
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200891 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100892 if (!mpath) {
893 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100894 return -ENOENT;
895 }
896
897 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100898
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100899 rcu_read_unlock();
900 return 0;
901}
902
903static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
904 struct mpath_info *pinfo)
905{
906 if (mpath->next_hop)
Johannes Berg17741cd2008-09-11 00:02:02 +0200907 memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100908 else
909 memset(next_hop, 0, ETH_ALEN);
910
Johannes Bergf5ea9122009-08-07 16:17:38 +0200911 pinfo->generation = mesh_paths_generation;
912
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100913 pinfo->filled = MPATH_INFO_FRAME_QLEN |
Rui Paulod19b3bf2009-11-09 23:46:55 +0000914 MPATH_INFO_SN |
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100915 MPATH_INFO_METRIC |
916 MPATH_INFO_EXPTIME |
917 MPATH_INFO_DISCOVERY_TIMEOUT |
918 MPATH_INFO_DISCOVERY_RETRIES |
919 MPATH_INFO_FLAGS;
920
921 pinfo->frame_qlen = mpath->frame_queue.qlen;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000922 pinfo->sn = mpath->sn;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100923 pinfo->metric = mpath->metric;
924 if (time_before(jiffies, mpath->exp_time))
925 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
926 pinfo->discovery_timeout =
927 jiffies_to_msecs(mpath->discovery_timeout);
928 pinfo->discovery_retries = mpath->discovery_retries;
929 pinfo->flags = 0;
930 if (mpath->flags & MESH_PATH_ACTIVE)
931 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
932 if (mpath->flags & MESH_PATH_RESOLVING)
933 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000934 if (mpath->flags & MESH_PATH_SN_VALID)
935 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100936 if (mpath->flags & MESH_PATH_FIXED)
937 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
938 if (mpath->flags & MESH_PATH_RESOLVING)
939 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
940
941 pinfo->flags = mpath->flags;
942}
943
944static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
945 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
946
947{
Johannes Berg14db74b2008-07-29 13:22:52 +0200948 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100949 struct mesh_path *mpath;
950
Johannes Berg14db74b2008-07-29 13:22:52 +0200951 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
952
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100953 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200954 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100955 if (!mpath) {
956 rcu_read_unlock();
957 return -ENOENT;
958 }
959 memcpy(dst, mpath->dst, ETH_ALEN);
960 mpath_set_pinfo(mpath, next_hop, pinfo);
961 rcu_read_unlock();
962 return 0;
963}
964
965static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
966 int idx, u8 *dst, u8 *next_hop,
967 struct mpath_info *pinfo)
968{
Johannes Berg14db74b2008-07-29 13:22:52 +0200969 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100970 struct mesh_path *mpath;
971
Johannes Berg14db74b2008-07-29 13:22:52 +0200972 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
973
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100974 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200975 mpath = mesh_path_lookup_by_idx(idx, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100976 if (!mpath) {
977 rcu_read_unlock();
978 return -ENOENT;
979 }
980 memcpy(dst, mpath->dst, ETH_ALEN);
981 mpath_set_pinfo(mpath, next_hop, pinfo);
982 rcu_read_unlock();
983 return 0;
984}
colin@cozybit.com93da9cc2008-10-21 12:03:48 -0700985
986static int ieee80211_get_mesh_params(struct wiphy *wiphy,
987 struct net_device *dev,
988 struct mesh_config *conf)
989{
990 struct ieee80211_sub_if_data *sdata;
991 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
992
colin@cozybit.com93da9cc2008-10-21 12:03:48 -0700993 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
994 return 0;
995}
996
997static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
998{
999 return (mask >> (parm-1)) & 0x1;
1000}
1001
1002static int ieee80211_set_mesh_params(struct wiphy *wiphy,
1003 struct net_device *dev,
1004 const struct mesh_config *nconf, u32 mask)
1005{
1006 struct mesh_config *conf;
1007 struct ieee80211_sub_if_data *sdata;
Rui Paulo63c57232009-11-09 23:46:57 +00001008 struct ieee80211_if_mesh *ifmsh;
1009
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001010 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Rui Paulo63c57232009-11-09 23:46:57 +00001011 ifmsh = &sdata->u.mesh;
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001012
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001013 /* Set the config options which we are interested in setting */
1014 conf = &(sdata->u.mesh.mshcfg);
1015 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1016 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1017 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1018 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1019 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1020 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1021 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1022 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1023 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1024 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1025 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1026 conf->dot11MeshTTL = nconf->dot11MeshTTL;
1027 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1028 conf->auto_open_plinks = nconf->auto_open_plinks;
1029 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1030 conf->dot11MeshHWMPmaxPREQretries =
1031 nconf->dot11MeshHWMPmaxPREQretries;
1032 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1033 conf->path_refresh_time = nconf->path_refresh_time;
1034 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1035 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1036 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1037 conf->dot11MeshHWMPactivePathTimeout =
1038 nconf->dot11MeshHWMPactivePathTimeout;
1039 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1040 conf->dot11MeshHWMPpreqMinInterval =
1041 nconf->dot11MeshHWMPpreqMinInterval;
1042 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1043 mask))
1044 conf->dot11MeshHWMPnetDiameterTraversalTime =
1045 nconf->dot11MeshHWMPnetDiameterTraversalTime;
Rui Paulo63c57232009-11-09 23:46:57 +00001046 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1047 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1048 ieee80211_mesh_root_setup(ifmsh);
1049 }
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001050 return 0;
1051}
1052
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001053#endif
1054
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001055static int ieee80211_change_bss(struct wiphy *wiphy,
1056 struct net_device *dev,
1057 struct bss_parameters *params)
1058{
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001059 struct ieee80211_sub_if_data *sdata;
1060 u32 changed = 0;
1061
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001062 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1063
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001064 if (params->use_cts_prot >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001065 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001066 changed |= BSS_CHANGED_ERP_CTS_PROT;
1067 }
1068 if (params->use_short_preamble >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001069 sdata->vif.bss_conf.use_short_preamble =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001070 params->use_short_preamble;
1071 changed |= BSS_CHANGED_ERP_PREAMBLE;
1072 }
Felix Fietkau43d35342010-01-15 03:00:48 +01001073
1074 if (!sdata->vif.bss_conf.use_short_slot &&
1075 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1076 sdata->vif.bss_conf.use_short_slot = true;
1077 changed |= BSS_CHANGED_ERP_SLOT;
1078 }
1079
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001080 if (params->use_short_slot_time >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001081 sdata->vif.bss_conf.use_short_slot =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001082 params->use_short_slot_time;
1083 changed |= BSS_CHANGED_ERP_SLOT;
1084 }
1085
Jouni Malinen90c97a02008-10-30 16:59:22 +02001086 if (params->basic_rates) {
1087 int i, j;
1088 u32 rates = 0;
1089 struct ieee80211_local *local = wiphy_priv(wiphy);
1090 struct ieee80211_supported_band *sband =
1091 wiphy->bands[local->oper_channel->band];
1092
1093 for (i = 0; i < params->basic_rates_len; i++) {
1094 int rate = (params->basic_rates[i] & 0x7f) * 5;
1095 for (j = 0; j < sband->n_bitrates; j++) {
1096 if (sband->bitrates[j].bitrate == rate)
1097 rates |= BIT(j);
1098 }
1099 }
1100 sdata->vif.bss_conf.basic_rates = rates;
1101 changed |= BSS_CHANGED_BASIC_RATES;
1102 }
1103
Felix Fietkau7b7b5e52010-04-27 01:23:36 +02001104 if (params->ap_isolate >= 0) {
1105 if (params->ap_isolate)
1106 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1107 else
1108 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1109 }
1110
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001111 ieee80211_bss_info_change_notify(sdata, changed);
1112
1113 return 0;
1114}
1115
Jouni Malinen31888482008-10-30 16:59:24 +02001116static int ieee80211_set_txq_params(struct wiphy *wiphy,
1117 struct ieee80211_txq_params *params)
1118{
1119 struct ieee80211_local *local = wiphy_priv(wiphy);
1120 struct ieee80211_tx_queue_params p;
1121
1122 if (!local->ops->conf_tx)
1123 return -EOPNOTSUPP;
1124
1125 memset(&p, 0, sizeof(p));
1126 p.aifs = params->aifs;
1127 p.cw_max = params->cwmax;
1128 p.cw_min = params->cwmin;
1129 p.txop = params->txop;
Kalle Valoab133152010-01-12 10:42:31 +02001130
1131 /*
1132 * Setting tx queue params disables u-apsd because it's only
1133 * called in master mode.
1134 */
1135 p.uapsd = false;
1136
Johannes Berg24487982009-04-23 18:52:52 +02001137 if (drv_conf_tx(local, params->queue, &p)) {
Joe Perches0fb9a9e2010-08-20 16:25:38 -07001138 wiphy_debug(local->hw.wiphy,
1139 "failed to set TX queue parameters for queue %d\n",
1140 params->queue);
Jouni Malinen31888482008-10-30 16:59:24 +02001141 return -EINVAL;
1142 }
1143
1144 return 0;
1145}
1146
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001147static int ieee80211_set_channel(struct wiphy *wiphy,
Johannes Bergf444de02010-05-05 15:25:02 +02001148 struct net_device *netdev,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001149 struct ieee80211_channel *chan,
Sujith094d05d2008-12-12 11:57:43 +05301150 enum nl80211_channel_type channel_type)
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001151{
1152 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg0aaffa92010-05-05 15:28:27 +02001153 struct ieee80211_sub_if_data *sdata = NULL;
1154
1155 if (netdev)
1156 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001157
Johannes Bergf444de02010-05-05 15:25:02 +02001158 switch (ieee80211_get_channel_mode(local, NULL)) {
1159 case CHAN_MODE_HOPPING:
1160 return -EBUSY;
1161 case CHAN_MODE_FIXED:
Johannes Berg0aaffa92010-05-05 15:28:27 +02001162 if (local->oper_channel != chan)
1163 return -EBUSY;
1164 if (!sdata && local->_oper_channel_type == channel_type)
Johannes Bergf444de02010-05-05 15:25:02 +02001165 return 0;
Johannes Berg0aaffa92010-05-05 15:28:27 +02001166 break;
Johannes Bergf444de02010-05-05 15:25:02 +02001167 case CHAN_MODE_UNDEFINED:
1168 break;
1169 }
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001170
1171 local->oper_channel = chan;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001172
Johannes Berg0aaffa92010-05-05 15:28:27 +02001173 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1174 return -EBUSY;
1175
1176 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1177 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR)
1178 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1179
1180 return 0;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001181}
1182
Bob Copeland665af4f2009-01-19 11:20:53 -05001183#ifdef CONFIG_PM
1184static int ieee80211_suspend(struct wiphy *wiphy)
1185{
1186 return __ieee80211_suspend(wiphy_priv(wiphy));
1187}
1188
1189static int ieee80211_resume(struct wiphy *wiphy)
1190{
1191 return __ieee80211_resume(wiphy_priv(wiphy));
1192}
1193#else
1194#define ieee80211_suspend NULL
1195#define ieee80211_resume NULL
1196#endif
1197
Johannes Berg2a519312009-02-10 21:25:55 +01001198static int ieee80211_scan(struct wiphy *wiphy,
1199 struct net_device *dev,
1200 struct cfg80211_scan_request *req)
1201{
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001202 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg2a519312009-02-10 21:25:55 +01001203
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001204 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1205 case NL80211_IFTYPE_STATION:
1206 case NL80211_IFTYPE_ADHOC:
1207 case NL80211_IFTYPE_MESH_POINT:
1208 case NL80211_IFTYPE_P2P_CLIENT:
1209 break;
1210 case NL80211_IFTYPE_P2P_GO:
1211 if (sdata->local->ops->hw_scan)
1212 break;
1213 /* FIXME: implement NoA while scanning in software */
Johannes Berg2a519312009-02-10 21:25:55 +01001214 return -EOPNOTSUPP;
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001215 case NL80211_IFTYPE_AP:
1216 if (sdata->u.ap.beacon)
1217 return -EOPNOTSUPP;
1218 break;
1219 default:
1220 return -EOPNOTSUPP;
1221 }
Johannes Berg2a519312009-02-10 21:25:55 +01001222
1223 return ieee80211_request_scan(sdata, req);
1224}
1225
Jouni Malinen636a5d32009-03-19 13:39:22 +02001226static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1227 struct cfg80211_auth_request *req)
1228{
Johannes Berg77fdaa12009-07-07 03:45:17 +02001229 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001230}
1231
1232static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1233 struct cfg80211_assoc_request *req)
1234{
Johannes Bergf444de02010-05-05 15:25:02 +02001235 struct ieee80211_local *local = wiphy_priv(wiphy);
1236 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1237
1238 switch (ieee80211_get_channel_mode(local, sdata)) {
1239 case CHAN_MODE_HOPPING:
1240 return -EBUSY;
1241 case CHAN_MODE_FIXED:
1242 if (local->oper_channel == req->bss->channel)
1243 break;
1244 return -EBUSY;
1245 case CHAN_MODE_UNDEFINED:
1246 break;
1247 }
1248
Johannes Berg77fdaa12009-07-07 03:45:17 +02001249 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001250}
1251
1252static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503dd2009-07-07 03:56:11 +02001253 struct cfg80211_deauth_request *req,
1254 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001255{
Johannes Berg667503dd2009-07-07 03:56:11 +02001256 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1257 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001258}
1259
1260static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503dd2009-07-07 03:56:11 +02001261 struct cfg80211_disassoc_request *req,
1262 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001263{
Johannes Berg667503dd2009-07-07 03:56:11 +02001264 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1265 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001266}
1267
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001268static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1269 struct cfg80211_ibss_params *params)
1270{
Johannes Bergf444de02010-05-05 15:25:02 +02001271 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001272 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1273
Johannes Bergf444de02010-05-05 15:25:02 +02001274 switch (ieee80211_get_channel_mode(local, sdata)) {
1275 case CHAN_MODE_HOPPING:
1276 return -EBUSY;
1277 case CHAN_MODE_FIXED:
1278 if (!params->channel_fixed)
1279 return -EBUSY;
1280 if (local->oper_channel == params->channel)
1281 break;
1282 return -EBUSY;
1283 case CHAN_MODE_UNDEFINED:
1284 break;
1285 }
1286
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001287 return ieee80211_ibss_join(sdata, params);
1288}
1289
1290static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1291{
1292 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1293
1294 return ieee80211_ibss_leave(sdata);
1295}
1296
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001297static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1298{
1299 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg24487982009-04-23 18:52:52 +02001300 int err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001301
Lukáš Turek310bc672009-12-21 22:50:48 +01001302 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1303 err = drv_set_coverage_class(local, wiphy->coverage_class);
1304
1305 if (err)
1306 return err;
1307 }
1308
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001309 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
Johannes Berg24487982009-04-23 18:52:52 +02001310 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001311
Johannes Berg24487982009-04-23 18:52:52 +02001312 if (err)
1313 return err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001314 }
1315
1316 if (changed & WIPHY_PARAM_RETRY_SHORT)
1317 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1318 if (changed & WIPHY_PARAM_RETRY_LONG)
1319 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1320 if (changed &
1321 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1322 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1323
1324 return 0;
1325}
1326
Johannes Berg7643a2c2009-06-02 13:01:39 +02001327static int ieee80211_set_tx_power(struct wiphy *wiphy,
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001328 enum nl80211_tx_power_setting type, int mbm)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001329{
1330 struct ieee80211_local *local = wiphy_priv(wiphy);
1331 struct ieee80211_channel *chan = local->hw.conf.channel;
1332 u32 changes = 0;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001333
1334 switch (type) {
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001335 case NL80211_TX_POWER_AUTOMATIC:
Johannes Berg7643a2c2009-06-02 13:01:39 +02001336 local->user_power_level = -1;
1337 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001338 case NL80211_TX_POWER_LIMITED:
1339 if (mbm < 0 || (mbm % 100))
1340 return -EOPNOTSUPP;
1341 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001342 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001343 case NL80211_TX_POWER_FIXED:
1344 if (mbm < 0 || (mbm % 100))
1345 return -EOPNOTSUPP;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001346 /* TODO: move to cfg80211 when it knows the channel */
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001347 if (MBM_TO_DBM(mbm) > chan->max_power)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001348 return -EINVAL;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001349 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001350 break;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001351 }
1352
1353 ieee80211_hw_config(local, changes);
1354
1355 return 0;
1356}
1357
1358static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1359{
1360 struct ieee80211_local *local = wiphy_priv(wiphy);
1361
1362 *dbm = local->hw.conf.power_level;
1363
Johannes Berg7643a2c2009-06-02 13:01:39 +02001364 return 0;
1365}
1366
Johannes Bergab737a42009-07-01 21:26:58 +02001367static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg388ac772010-10-07 13:11:09 +02001368 const u8 *addr)
Johannes Bergab737a42009-07-01 21:26:58 +02001369{
1370 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1371
1372 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1373
1374 return 0;
1375}
1376
Johannes Berg1f87f7d2009-06-02 13:01:41 +02001377static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1378{
1379 struct ieee80211_local *local = wiphy_priv(wiphy);
1380
1381 drv_rfkill_poll(local);
1382}
1383
Johannes Bergaff89a92009-07-01 21:26:51 +02001384#ifdef CONFIG_NL80211_TESTMODE
Johannes Berg99783e22009-07-07 03:54:43 +02001385static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
Johannes Bergaff89a92009-07-01 21:26:51 +02001386{
1387 struct ieee80211_local *local = wiphy_priv(wiphy);
1388
1389 if (!local->ops->testmode_cmd)
1390 return -EOPNOTSUPP;
1391
1392 return local->ops->testmode_cmd(&local->hw, data, len);
1393}
1394#endif
1395
Johannes Berg0f782312009-12-01 13:37:02 +01001396int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1397 enum ieee80211_smps_mode smps_mode)
1398{
1399 const u8 *ap;
1400 enum ieee80211_smps_mode old_req;
1401 int err;
1402
1403 old_req = sdata->u.mgd.req_smps;
1404 sdata->u.mgd.req_smps = smps_mode;
1405
1406 if (old_req == smps_mode &&
1407 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1408 return 0;
1409
1410 /*
1411 * If not associated, or current association is not an HT
1412 * association, there's no need to send an action frame.
1413 */
1414 if (!sdata->u.mgd.associated ||
Johannes Berg0aaffa92010-05-05 15:28:27 +02001415 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
Johannes Berg0f782312009-12-01 13:37:02 +01001416 mutex_lock(&sdata->local->iflist_mtx);
Johannes Berg025e6be2010-10-05 10:41:47 +02001417 ieee80211_recalc_smps(sdata->local);
Johannes Berg0f782312009-12-01 13:37:02 +01001418 mutex_unlock(&sdata->local->iflist_mtx);
1419 return 0;
1420 }
1421
Johannes Berg0c1ad2c2009-12-23 13:15:39 +01001422 ap = sdata->u.mgd.associated->bssid;
Johannes Berg0f782312009-12-01 13:37:02 +01001423
1424 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1425 if (sdata->u.mgd.powersave)
1426 smps_mode = IEEE80211_SMPS_DYNAMIC;
1427 else
1428 smps_mode = IEEE80211_SMPS_OFF;
1429 }
1430
1431 /* send SM PS frame to AP */
1432 err = ieee80211_send_smps_action(sdata, smps_mode,
1433 ap, ap);
1434 if (err)
1435 sdata->u.mgd.req_smps = old_req;
1436
1437 return err;
1438}
1439
Johannes Bergbc92afd2009-07-01 21:26:57 +02001440static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1441 bool enabled, int timeout)
1442{
1443 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1444 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Johannes Bergbc92afd2009-07-01 21:26:57 +02001445
Benoit Papillaulte5de30c2010-01-15 12:21:37 +01001446 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1447 return -EOPNOTSUPP;
1448
Johannes Bergbc92afd2009-07-01 21:26:57 +02001449 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1450 return -EOPNOTSUPP;
1451
1452 if (enabled == sdata->u.mgd.powersave &&
Juuso Oikarinenff616382010-06-09 09:51:52 +03001453 timeout == local->dynamic_ps_forced_timeout)
Johannes Bergbc92afd2009-07-01 21:26:57 +02001454 return 0;
1455
1456 sdata->u.mgd.powersave = enabled;
Juuso Oikarinenff616382010-06-09 09:51:52 +03001457 local->dynamic_ps_forced_timeout = timeout;
Johannes Bergbc92afd2009-07-01 21:26:57 +02001458
Johannes Berg0f782312009-12-01 13:37:02 +01001459 /* no change, but if automatic follow powersave */
1460 mutex_lock(&sdata->u.mgd.mtx);
1461 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1462 mutex_unlock(&sdata->u.mgd.mtx);
1463
Johannes Bergbc92afd2009-07-01 21:26:57 +02001464 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1465 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1466
1467 ieee80211_recalc_ps(local, -1);
1468
1469 return 0;
1470}
1471
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001472static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1473 struct net_device *dev,
1474 s32 rssi_thold, u32 rssi_hyst)
1475{
1476 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1477 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1478 struct ieee80211_vif *vif = &sdata->vif;
1479 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1480
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001481 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1482 rssi_hyst == bss_conf->cqm_rssi_hyst)
1483 return 0;
1484
1485 bss_conf->cqm_rssi_thold = rssi_thold;
1486 bss_conf->cqm_rssi_hyst = rssi_hyst;
1487
Jouni Malinen17e4ec12010-03-29 23:28:30 -07001488 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
1489 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1490 return -EOPNOTSUPP;
1491 return 0;
1492 }
1493
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001494 /* tell the driver upon association, unless already associated */
1495 if (sdata->u.mgd.associated)
1496 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1497
1498 return 0;
1499}
1500
Johannes Berg99303802009-07-01 21:26:59 +02001501static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1502 struct net_device *dev,
1503 const u8 *addr,
1504 const struct cfg80211_bitrate_mask *mask)
1505{
1506 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1507 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Johannes Berg2c7e6bc2009-12-04 09:26:38 +01001508 int i;
Johannes Berg99303802009-07-01 21:26:59 +02001509
Johannes Berg2c7e6bc2009-12-04 09:26:38 +01001510 /*
1511 * This _could_ be supported by providing a hook for
1512 * drivers for this function, but at this point it
1513 * doesn't seem worth bothering.
1514 */
1515 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
1516 return -EOPNOTSUPP;
1517
Johannes Berg99303802009-07-01 21:26:59 +02001518
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001519 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1520 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
Johannes Berg99303802009-07-01 21:26:59 +02001521
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001522 return 0;
Johannes Berg99303802009-07-01 21:26:59 +02001523}
1524
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001525static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1526 struct net_device *dev,
1527 struct ieee80211_channel *chan,
1528 enum nl80211_channel_type channel_type,
1529 unsigned int duration,
1530 u64 *cookie)
1531{
1532 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1533
1534 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1535 duration, cookie);
1536}
1537
1538static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1539 struct net_device *dev,
1540 u64 cookie)
1541{
1542 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1543
1544 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1545}
1546
Johannes Berg2e161f72010-08-12 15:38:38 +02001547static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
1548 struct ieee80211_channel *chan,
1549 enum nl80211_channel_type channel_type,
1550 bool channel_type_valid,
1551 const u8 *buf, size_t len, u64 *cookie)
Jouni Malinen026331c2010-02-15 12:53:10 +02001552{
Johannes Berg9d38d852010-06-09 17:20:33 +02001553 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1554 struct ieee80211_local *local = sdata->local;
1555 struct sk_buff *skb;
1556 struct sta_info *sta;
1557 const struct ieee80211_mgmt *mgmt = (void *)buf;
1558 u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
1559 IEEE80211_TX_CTL_REQ_TX_STATUS;
1560
1561 /* Check that we are on the requested channel for transmission */
1562 if (chan != local->tmp_channel &&
1563 chan != local->oper_channel)
1564 return -EBUSY;
1565 if (channel_type_valid &&
1566 (channel_type != local->tmp_channel_type &&
1567 channel_type != local->_oper_channel_type))
1568 return -EBUSY;
1569
1570 switch (sdata->vif.type) {
1571 case NL80211_IFTYPE_ADHOC:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001572 case NL80211_IFTYPE_AP:
1573 case NL80211_IFTYPE_AP_VLAN:
1574 case NL80211_IFTYPE_P2P_GO:
1575 if (!ieee80211_is_action(mgmt->frame_control) ||
1576 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
Johannes Berg9d38d852010-06-09 17:20:33 +02001577 break;
1578 rcu_read_lock();
1579 sta = sta_info_get(sdata, mgmt->da);
1580 rcu_read_unlock();
1581 if (!sta)
1582 return -ENOLINK;
1583 break;
1584 case NL80211_IFTYPE_STATION:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001585 case NL80211_IFTYPE_P2P_CLIENT:
Johannes Berg9d38d852010-06-09 17:20:33 +02001586 break;
1587 default:
1588 return -EOPNOTSUPP;
1589 }
1590
1591 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
1592 if (!skb)
1593 return -ENOMEM;
1594 skb_reserve(skb, local->hw.extra_tx_headroom);
1595
1596 memcpy(skb_put(skb, len), buf, len);
1597
1598 IEEE80211_SKB_CB(skb)->flags = flags;
1599
1600 skb->dev = sdata->dev;
1601 ieee80211_tx_skb(sdata, skb);
1602
1603 *cookie = (unsigned long) skb;
1604 return 0;
Jouni Malinen026331c2010-02-15 12:53:10 +02001605}
1606
Johannes Berg7be50862010-10-13 12:06:24 +02001607static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
1608 struct net_device *dev,
1609 u16 frame_type, bool reg)
1610{
1611 struct ieee80211_local *local = wiphy_priv(wiphy);
1612
1613 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
1614 return;
1615
1616 if (reg)
1617 local->probe_req_reg++;
1618 else
1619 local->probe_req_reg--;
1620
1621 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
1622}
1623
Jiri Bencf0706e82007-05-05 11:45:53 -07001624struct cfg80211_ops mac80211_config_ops = {
1625 .add_virtual_intf = ieee80211_add_iface,
1626 .del_virtual_intf = ieee80211_del_iface,
Johannes Berg42613db2007-09-28 21:52:27 +02001627 .change_virtual_intf = ieee80211_change_iface,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01001628 .add_key = ieee80211_add_key,
1629 .del_key = ieee80211_del_key,
Johannes Berg62da92f2007-12-19 02:03:31 +01001630 .get_key = ieee80211_get_key,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01001631 .set_default_key = ieee80211_config_default_key,
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +02001632 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
Johannes Berg5dfdaf52007-12-19 02:03:33 +01001633 .add_beacon = ieee80211_add_beacon,
1634 .set_beacon = ieee80211_set_beacon,
1635 .del_beacon = ieee80211_del_beacon,
Johannes Berg4fd69312007-12-19 02:03:35 +01001636 .add_station = ieee80211_add_station,
1637 .del_station = ieee80211_del_station,
1638 .change_station = ieee80211_change_station,
Johannes Berg7bbdd2d2007-12-19 02:03:37 +01001639 .get_station = ieee80211_get_station,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001640 .dump_station = ieee80211_dump_station,
Holger Schurig12897232010-04-19 10:23:57 +02001641 .dump_survey = ieee80211_dump_survey,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001642#ifdef CONFIG_MAC80211_MESH
1643 .add_mpath = ieee80211_add_mpath,
1644 .del_mpath = ieee80211_del_mpath,
1645 .change_mpath = ieee80211_change_mpath,
1646 .get_mpath = ieee80211_get_mpath,
1647 .dump_mpath = ieee80211_dump_mpath,
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001648 .set_mesh_params = ieee80211_set_mesh_params,
1649 .get_mesh_params = ieee80211_get_mesh_params,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001650#endif
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001651 .change_bss = ieee80211_change_bss,
Jouni Malinen31888482008-10-30 16:59:24 +02001652 .set_txq_params = ieee80211_set_txq_params,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001653 .set_channel = ieee80211_set_channel,
Bob Copeland665af4f2009-01-19 11:20:53 -05001654 .suspend = ieee80211_suspend,
1655 .resume = ieee80211_resume,
Johannes Berg2a519312009-02-10 21:25:55 +01001656 .scan = ieee80211_scan,
Jouni Malinen636a5d32009-03-19 13:39:22 +02001657 .auth = ieee80211_auth,
1658 .assoc = ieee80211_assoc,
1659 .deauth = ieee80211_deauth,
1660 .disassoc = ieee80211_disassoc,
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001661 .join_ibss = ieee80211_join_ibss,
1662 .leave_ibss = ieee80211_leave_ibss,
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001663 .set_wiphy_params = ieee80211_set_wiphy_params,
Johannes Berg7643a2c2009-06-02 13:01:39 +02001664 .set_tx_power = ieee80211_set_tx_power,
1665 .get_tx_power = ieee80211_get_tx_power,
Johannes Bergab737a42009-07-01 21:26:58 +02001666 .set_wds_peer = ieee80211_set_wds_peer,
Johannes Berg1f87f7d2009-06-02 13:01:41 +02001667 .rfkill_poll = ieee80211_rfkill_poll,
Johannes Bergaff89a92009-07-01 21:26:51 +02001668 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
Johannes Bergbc92afd2009-07-01 21:26:57 +02001669 .set_power_mgmt = ieee80211_set_power_mgmt,
Johannes Berg99303802009-07-01 21:26:59 +02001670 .set_bitrate_mask = ieee80211_set_bitrate_mask,
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001671 .remain_on_channel = ieee80211_remain_on_channel,
1672 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
Johannes Berg2e161f72010-08-12 15:38:38 +02001673 .mgmt_tx = ieee80211_mgmt_tx,
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001674 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
Johannes Berg7be50862010-10-13 12:06:24 +02001675 .mgmt_frame_register = ieee80211_mgmt_frame_register,
Jiri Bencf0706e82007-05-05 11:45:53 -07001676};