blob: 7d17a9183b8a813fc91815753e4bed736fd66172 [file] [log] [blame]
Jiri Bencf0706e822007-05-05 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 Bencf0706e822007-05-05 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 Bencf0706e822007-05-05 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 Bencf0706e822007-05-05 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
Johannes Bergf9e10ce2010-12-03 09:20:42 +010022static struct net_device *ieee80211_add_iface(struct wiphy *wiphy, char *name,
23 enum nl80211_iftype type,
24 u32 *flags,
25 struct vif_params *params)
Jiri Bencf0706e822007-05-05 11:45:53 -070026{
27 struct ieee80211_local *local = wiphy_priv(wiphy);
Michael Wu8cc9a732008-01-31 19:48:23 +010028 struct net_device *dev;
29 struct ieee80211_sub_if_data *sdata;
30 int err;
Jiri Bencf0706e822007-05-05 11:45:53 -070031
Johannes Berg05c914f2008-09-11 00:01:58 +020032 err = ieee80211_if_add(local, name, &dev, type, params);
Johannes Bergf9e10ce2010-12-03 09:20:42 +010033 if (err)
34 return ERR_PTR(err);
Michael Wu8cc9a732008-01-31 19:48:23 +010035
Johannes Bergf9e10ce2010-12-03 09:20:42 +010036 if (type == NL80211_IFTYPE_MONITOR && flags) {
37 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
38 sdata->u.mntr_flags = *flags;
39 }
40
41 return dev;
Jiri Bencf0706e822007-05-05 11:45:53 -070042}
43
Johannes Berg463d0182009-07-14 00:33:35 +020044static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
Jiri Bencf0706e822007-05-05 11:45:53 -070045{
Johannes Berg463d0182009-07-14 00:33:35 +020046 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
Jiri Bencf0706e822007-05-05 11:45:53 -070047
Johannes Berg75636522008-07-09 14:40:35 +020048 return 0;
Jiri Bencf0706e822007-05-05 11:45:53 -070049}
50
Johannes Berge36d56b2009-06-09 21:04:43 +020051static int ieee80211_change_iface(struct wiphy *wiphy,
52 struct net_device *dev,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +010053 enum nl80211_iftype type, u32 *flags,
54 struct vif_params *params)
Johannes Berg42613db2007-09-28 21:52:27 +020055{
Johannes Berg9607e6b2009-12-23 13:15:31 +010056 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Bergf3947e22008-07-09 14:40:36 +020057 int ret;
Johannes Berg42613db2007-09-28 21:52:27 +020058
Johannes Berg05c914f2008-09-11 00:01:58 +020059 ret = ieee80211_if_change_type(sdata, type);
Johannes Bergf3947e22008-07-09 14:40:36 +020060 if (ret)
61 return ret;
Johannes Berg42613db2007-09-28 21:52:27 +020062
Johannes Berg9bc383d2009-11-19 11:55:19 +010063 if (type == NL80211_IFTYPE_AP_VLAN &&
64 params && params->use_4addr == 0)
65 rcu_assign_pointer(sdata->u.vlan.sta, NULL);
66 else if (type == NL80211_IFTYPE_STATION &&
67 params && params->use_4addr >= 0)
68 sdata->u.mgd.use_4addr = params->use_4addr;
69
Christian Lamparter85416a42010-10-02 13:17:07 +020070 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
71 struct ieee80211_local *local = sdata->local;
72
73 if (ieee80211_sdata_running(sdata)) {
74 /*
75 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
76 * changed while the interface is up.
77 * Else we would need to add a lot of cruft
78 * to update everything:
79 * cooked_mntrs, monitor and all fif_* counters
80 * reconfigure hardware
81 */
82 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
83 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
84 return -EBUSY;
85
86 ieee80211_adjust_monitor_flags(sdata, -1);
87 sdata->u.mntr_flags = *flags;
88 ieee80211_adjust_monitor_flags(sdata, 1);
89
90 ieee80211_configure_filter(local);
91 } else {
92 /*
93 * Because the interface is down, ieee80211_do_stop
94 * and ieee80211_do_open take care of "everything"
95 * mentioned in the comment above.
96 */
97 sdata->u.mntr_flags = *flags;
98 }
99 }
Felix Fietkauf7917af2010-04-27 00:26:34 +0200100
Johannes Berg42613db2007-09-28 21:52:27 +0200101 return 0;
102}
103
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100104static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200105 u8 key_idx, bool pairwise, const u8 *mac_addr,
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100106 struct key_params *params)
107{
Johannes Berg26a58452010-08-27 12:35:55 +0200108 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100109 struct sta_info *sta = NULL;
Johannes Bergdb4d1162008-02-25 16:27:45 +0100110 struct ieee80211_key *key;
Johannes Berg3b967662008-04-08 17:56:52 +0200111 int err;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100112
Johannes Berg26a58452010-08-27 12:35:55 +0200113 if (!ieee80211_sdata_running(sdata))
Johannes Bergad0e2b52010-06-01 10:19:19 +0200114 return -ENETDOWN;
115
Johannes Berg97359d12010-08-10 09:46:38 +0200116 /* reject WEP and TKIP keys if WEP failed to initialize */
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100117 switch (params->cipher) {
118 case WLAN_CIPHER_SUITE_WEP40:
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100119 case WLAN_CIPHER_SUITE_TKIP:
Johannes Berg97359d12010-08-10 09:46:38 +0200120 case WLAN_CIPHER_SUITE_WEP104:
121 if (IS_ERR(sdata->local->wep_tx_tfm))
122 return -EINVAL;
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200123 break;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100124 default:
Johannes Berg97359d12010-08-10 09:46:38 +0200125 break;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100126 }
127
Johannes Berg97359d12010-08-10 09:46:38 +0200128 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
129 params->key, params->seq_len, params->seq);
Ben Hutchings1ac62ba2010-08-01 17:37:03 +0100130 if (IS_ERR(key))
131 return PTR_ERR(key);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100132
Johannes Berge31b8212010-10-05 19:39:30 +0200133 if (pairwise)
134 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
135
Johannes Bergad0e2b52010-06-01 10:19:19 +0200136 mutex_lock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200137
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100138 if (mac_addr) {
Thomas Pedersenff973af2011-05-03 16:57:12 -0700139 if (ieee80211_vif_is_mesh(&sdata->vif))
140 sta = sta_info_get(sdata, mac_addr);
141 else
142 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100143 if (!sta) {
Jouni Malinen32162a42010-07-26 15:52:03 -0700144 ieee80211_key_free(sdata->local, key);
Johannes Berg3b967662008-04-08 17:56:52 +0200145 err = -ENOENT;
146 goto out_unlock;
Johannes Bergdb4d1162008-02-25 16:27:45 +0100147 }
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100148 }
149
Johannes Berg3ffc2a92010-08-27 14:26:52 +0300150 err = ieee80211_key_link(key, sdata, sta);
151 if (err)
152 ieee80211_key_free(sdata->local, key);
Johannes Bergdb4d1162008-02-25 16:27:45 +0100153
Johannes Berg3b967662008-04-08 17:56:52 +0200154 out_unlock:
Johannes Bergad0e2b52010-06-01 10:19:19 +0200155 mutex_unlock(&sdata->local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200156
157 return err;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100158}
159
160static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200161 u8 key_idx, bool pairwise, const u8 *mac_addr)
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100162{
Johannes Berg5c0c3642011-05-12 14:31:49 +0200163 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
164 struct ieee80211_local *local = sdata->local;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100165 struct sta_info *sta;
Johannes Berg5c0c3642011-05-12 14:31:49 +0200166 struct ieee80211_key *key = NULL;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100167 int ret;
168
Johannes Berg5c0c3642011-05-12 14:31:49 +0200169 mutex_lock(&local->sta_mtx);
170 mutex_lock(&local->key_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200171
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100172 if (mac_addr) {
Johannes Berg3b967662008-04-08 17:56:52 +0200173 ret = -ENOENT;
174
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100175 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100176 if (!sta)
Johannes Berg3b967662008-04-08 17:56:52 +0200177 goto out_unlock;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100178
Johannes Berg5c0c3642011-05-12 14:31:49 +0200179 if (pairwise)
Johannes Berg40b275b2011-05-13 14:15:49 +0200180 key = key_mtx_dereference(local, sta->ptk);
Johannes Berg5c0c3642011-05-12 14:31:49 +0200181 else
Johannes Berg40b275b2011-05-13 14:15:49 +0200182 key = key_mtx_dereference(local, sta->gtk[key_idx]);
Johannes Berg5c0c3642011-05-12 14:31:49 +0200183 } else
Johannes Berg40b275b2011-05-13 14:15:49 +0200184 key = key_mtx_dereference(local, sdata->keys[key_idx]);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100185
Johannes Berg5c0c3642011-05-12 14:31:49 +0200186 if (!key) {
Johannes Berg3b967662008-04-08 17:56:52 +0200187 ret = -ENOENT;
188 goto out_unlock;
189 }
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100190
Johannes Berg5c0c3642011-05-12 14:31:49 +0200191 __ieee80211_key_free(key);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100192
Johannes Berg3b967662008-04-08 17:56:52 +0200193 ret = 0;
194 out_unlock:
Johannes Berg5c0c3642011-05-12 14:31:49 +0200195 mutex_unlock(&local->key_mtx);
196 mutex_unlock(&local->sta_mtx);
Johannes Berg3b967662008-04-08 17:56:52 +0200197
198 return ret;
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100199}
200
Johannes Berg62da92f2007-12-19 02:03:31 +0100201static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
Johannes Berge31b8212010-10-05 19:39:30 +0200202 u8 key_idx, bool pairwise, const u8 *mac_addr,
203 void *cookie,
Johannes Berg62da92f2007-12-19 02:03:31 +0100204 void (*callback)(void *cookie,
205 struct key_params *params))
206{
Johannes Berg14db74b2008-07-29 13:22:52 +0200207 struct ieee80211_sub_if_data *sdata;
Johannes Berg62da92f2007-12-19 02:03:31 +0100208 struct sta_info *sta = NULL;
209 u8 seq[6] = {0};
210 struct key_params params;
Johannes Berge31b8212010-10-05 19:39:30 +0200211 struct ieee80211_key *key = NULL;
Johannes Bergaba83a0b2011-07-06 21:59:39 +0200212 u64 pn64;
Johannes Berg62da92f2007-12-19 02:03:31 +0100213 u32 iv32;
214 u16 iv16;
215 int err = -ENOENT;
216
Johannes Berg14db74b2008-07-29 13:22:52 +0200217 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
218
Johannes Berg3b967662008-04-08 17:56:52 +0200219 rcu_read_lock();
220
Johannes Berg62da92f2007-12-19 02:03:31 +0100221 if (mac_addr) {
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100222 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Berg62da92f2007-12-19 02:03:31 +0100223 if (!sta)
224 goto out;
225
Johannes Berge31b8212010-10-05 19:39:30 +0200226 if (pairwise)
Johannes Berga3836e02011-05-12 15:11:37 +0200227 key = rcu_dereference(sta->ptk);
Johannes Berge31b8212010-10-05 19:39:30 +0200228 else if (key_idx < NUM_DEFAULT_KEYS)
Johannes Berga3836e02011-05-12 15:11:37 +0200229 key = rcu_dereference(sta->gtk[key_idx]);
Johannes Berg62da92f2007-12-19 02:03:31 +0100230 } else
Johannes Berga3836e02011-05-12 15:11:37 +0200231 key = rcu_dereference(sdata->keys[key_idx]);
Johannes Berg62da92f2007-12-19 02:03:31 +0100232
233 if (!key)
234 goto out;
235
236 memset(&params, 0, sizeof(params));
237
Johannes Berg97359d12010-08-10 09:46:38 +0200238 params.cipher = key->conf.cipher;
Johannes Berg62da92f2007-12-19 02:03:31 +0100239
Johannes Berg97359d12010-08-10 09:46:38 +0200240 switch (key->conf.cipher) {
241 case WLAN_CIPHER_SUITE_TKIP:
Harvey Harrisonb0f76b32008-05-14 16:26:19 -0700242 iv32 = key->u.tkip.tx.iv32;
243 iv16 = key->u.tkip.tx.iv16;
Johannes Berg62da92f2007-12-19 02:03:31 +0100244
Johannes Berg24487982009-04-23 18:52:52 +0200245 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
246 drv_get_tkip_seq(sdata->local,
247 key->conf.hw_key_idx,
248 &iv32, &iv16);
Johannes Berg62da92f2007-12-19 02:03:31 +0100249
250 seq[0] = iv16 & 0xff;
251 seq[1] = (iv16 >> 8) & 0xff;
252 seq[2] = iv32 & 0xff;
253 seq[3] = (iv32 >> 8) & 0xff;
254 seq[4] = (iv32 >> 16) & 0xff;
255 seq[5] = (iv32 >> 24) & 0xff;
256 params.seq = seq;
257 params.seq_len = 6;
258 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200259 case WLAN_CIPHER_SUITE_CCMP:
Johannes Bergaba83a0b2011-07-06 21:59:39 +0200260 pn64 = atomic64_read(&key->u.ccmp.tx_pn);
261 seq[0] = pn64;
262 seq[1] = pn64 >> 8;
263 seq[2] = pn64 >> 16;
264 seq[3] = pn64 >> 24;
265 seq[4] = pn64 >> 32;
266 seq[5] = pn64 >> 40;
Johannes Berg62da92f2007-12-19 02:03:31 +0100267 params.seq = seq;
268 params.seq_len = 6;
269 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200270 case WLAN_CIPHER_SUITE_AES_CMAC:
Johannes Berg75396ae2011-07-06 22:00:35 +0200271 pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
272 seq[0] = pn64;
273 seq[1] = pn64 >> 8;
274 seq[2] = pn64 >> 16;
275 seq[3] = pn64 >> 24;
276 seq[4] = pn64 >> 32;
277 seq[5] = pn64 >> 40;
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200278 params.seq = seq;
279 params.seq_len = 6;
280 break;
Johannes Berg62da92f2007-12-19 02:03:31 +0100281 }
282
283 params.key = key->conf.key;
284 params.key_len = key->conf.keylen;
285
286 callback(cookie, &params);
287 err = 0;
288
289 out:
Johannes Berg3b967662008-04-08 17:56:52 +0200290 rcu_read_unlock();
Johannes Berg62da92f2007-12-19 02:03:31 +0100291 return err;
292}
293
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100294static int ieee80211_config_default_key(struct wiphy *wiphy,
295 struct net_device *dev,
Johannes Bergdbd2fd62010-12-09 19:58:59 +0100296 u8 key_idx, bool uni,
297 bool multi)
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100298{
Johannes Bergad0e2b52010-06-01 10:19:19 +0200299 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100300
Johannes Bergf7e01042010-12-09 19:49:02 +0100301 ieee80211_set_default_key(sdata, key_idx, uni, multi);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100302
303 return 0;
304}
305
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200306static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
307 struct net_device *dev,
308 u8 key_idx)
309{
Johannes Berg66c52422010-07-22 13:58:51 +0200310 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200311
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200312 ieee80211_set_default_mgmt_key(sdata, key_idx);
313
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +0200314 return 0;
315}
316
Felix Fietkau3af63342011-02-27 22:08:01 +0100317static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
318{
319 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
320 struct ieee80211_supported_band *sband;
321 sband = sta->local->hw.wiphy->bands[
322 sta->local->hw.conf.channel->band];
323 rate->legacy = sband->bitrates[idx].bitrate;
324 } else
325 rate->mcs = idx;
326}
327
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100328static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
329{
Johannes Bergd0709a62008-02-25 16:27:46 +0100330 struct ieee80211_sub_if_data *sdata = sta->sdata;
Mohammed Shafi Shajakhanebe27c92011-04-08 21:24:24 +0530331 struct timespec uptime;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100332
Johannes Bergf5ea9122009-08-07 16:17:38 +0200333 sinfo->generation = sdata->local->sta_generation;
334
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100335 sinfo->filled = STATION_INFO_INACTIVE_TIME |
336 STATION_INFO_RX_BYTES |
Henning Rogge420e7fa2008-12-11 22:04:19 +0100337 STATION_INFO_TX_BYTES |
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200338 STATION_INFO_RX_PACKETS |
339 STATION_INFO_TX_PACKETS |
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900340 STATION_INFO_TX_RETRIES |
341 STATION_INFO_TX_FAILED |
Ben Greear5a5c7312010-10-07 16:39:20 -0700342 STATION_INFO_TX_BITRATE |
Felix Fietkau3af63342011-02-27 22:08:01 +0100343 STATION_INFO_RX_BITRATE |
Paul Stewartf4263c92011-03-31 09:25:41 -0700344 STATION_INFO_RX_DROP_MISC |
Mohammed Shafi Shajakhanebe27c92011-04-08 21:24:24 +0530345 STATION_INFO_BSS_PARAM |
346 STATION_INFO_CONNECTED_TIME;
347
348 do_posix_clock_monotonic_gettime(&uptime);
349 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100350
351 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
352 sinfo->rx_bytes = sta->rx_bytes;
353 sinfo->tx_bytes = sta->tx_bytes;
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200354 sinfo->rx_packets = sta->rx_packets;
355 sinfo->tx_packets = sta->tx_packets;
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900356 sinfo->tx_retries = sta->tx_retry_count;
357 sinfo->tx_failed = sta->tx_retry_failed;
Ben Greear5a5c7312010-10-07 16:39:20 -0700358 sinfo->rx_dropped_misc = sta->rx_dropped;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100359
John W. Linville19deffb2009-12-08 17:10:13 -0500360 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
361 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
Bruno Randolf541a45a2010-12-02 19:12:43 +0900362 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
Henning Rogge420e7fa2008-12-11 22:04:19 +0100363 sinfo->signal = (s8)sta->last_signal;
Bruno Randolf541a45a2010-12-02 19:12:43 +0900364 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100365 }
366
367 sinfo->txrate.flags = 0;
368 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
369 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
370 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
371 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
372 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
373 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
Felix Fietkau3af63342011-02-27 22:08:01 +0100374 rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100375
Felix Fietkau3af63342011-02-27 22:08:01 +0100376 sinfo->rxrate.flags = 0;
377 if (sta->last_rx_rate_flag & RX_FLAG_HT)
378 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
379 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
380 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
381 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
382 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
383 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100384
Johannes Berg902acc72008-02-23 15:17:19 +0100385 if (ieee80211_vif_is_mesh(&sdata->vif)) {
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100386#ifdef CONFIG_MAC80211_MESH
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100387 sinfo->filled |= STATION_INFO_LLID |
388 STATION_INFO_PLID |
389 STATION_INFO_PLINK_STATE;
390
391 sinfo->llid = le16_to_cpu(sta->llid);
392 sinfo->plid = le16_to_cpu(sta->plid);
393 sinfo->plink_state = sta->plink_state;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100394#endif
Johannes Berg902acc72008-02-23 15:17:19 +0100395 }
Paul Stewartf4263c92011-03-31 09:25:41 -0700396
397 sinfo->bss_param.flags = 0;
398 if (sdata->vif.bss_conf.use_cts_prot)
399 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
400 if (sdata->vif.bss_conf.use_short_preamble)
401 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
402 if (sdata->vif.bss_conf.use_short_slot)
403 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
404 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
405 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100406}
407
408
409static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
410 int idx, u8 *mac, struct station_info *sinfo)
411{
Johannes Berg3b53fde82009-11-16 12:00:37 +0100412 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100413 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100414 int ret = -ENOENT;
415
416 rcu_read_lock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100417
Johannes Berg3b53fde82009-11-16 12:00:37 +0100418 sta = sta_info_get_by_idx(sdata, idx);
Johannes Bergd0709a62008-02-25 16:27:46 +0100419 if (sta) {
420 ret = 0;
Johannes Berg17741cd2008-09-11 00:02:02 +0200421 memcpy(mac, sta->sta.addr, ETH_ALEN);
Johannes Bergd0709a62008-02-25 16:27:46 +0100422 sta_set_sinfo(sta, sinfo);
423 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100424
Johannes Bergd0709a62008-02-25 16:27:46 +0100425 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100426
Johannes Bergd0709a62008-02-25 16:27:46 +0100427 return ret;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100428}
429
Holger Schurig12897232010-04-19 10:23:57 +0200430static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
431 int idx, struct survey_info *survey)
432{
433 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
434
Holger Schurig12897232010-04-19 10:23:57 +0200435 return drv_get_survey(local, idx, survey);
436}
437
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100438static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +0100439 u8 *mac, struct station_info *sinfo)
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100440{
Johannes Bergabe60632009-11-25 17:46:18 +0100441 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100442 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100443 int ret = -ENOENT;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100444
Johannes Bergd0709a62008-02-25 16:27:46 +0100445 rcu_read_lock();
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100446
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100447 sta = sta_info_get_bss(sdata, mac);
Johannes Bergd0709a62008-02-25 16:27:46 +0100448 if (sta) {
449 ret = 0;
450 sta_set_sinfo(sta, sinfo);
451 }
452
453 rcu_read_unlock();
454
455 return ret;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100456}
457
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100458/*
459 * This handles both adding a beacon and setting new beacon info
460 */
461static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
462 struct beacon_parameters *params)
463{
464 struct beacon_data *new, *old;
465 int new_head_len, new_tail_len;
466 int size;
467 int err = -EINVAL;
468
Johannes Berg40b275b2011-05-13 14:15:49 +0200469 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100470
471 /* head must not be zero-length */
472 if (params->head && !params->head_len)
473 return -EINVAL;
474
475 /*
476 * This is a kludge. beacon interval should really be part
477 * of the beacon information.
478 */
Johannes Berg57c4d7b2009-04-23 16:10:04 +0200479 if (params->interval &&
480 (sdata->vif.bss_conf.beacon_int != params->interval)) {
481 sdata->vif.bss_conf.beacon_int = params->interval;
482 ieee80211_bss_info_change_notify(sdata,
483 BSS_CHANGED_BEACON_INT);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100484 }
485
486 /* Need to have a beacon head if we don't have one yet */
487 if (!params->head && !old)
488 return err;
489
490 /* sorry, no way to start beaconing without dtim period */
491 if (!params->dtim_period && !old)
492 return err;
493
494 /* new or old head? */
495 if (params->head)
496 new_head_len = params->head_len;
497 else
498 new_head_len = old->head_len;
499
500 /* new or old tail? */
501 if (params->tail || !old)
502 /* params->tail_len will be zero for !params->tail */
503 new_tail_len = params->tail_len;
504 else
505 new_tail_len = old->tail_len;
506
507 size = sizeof(*new) + new_head_len + new_tail_len;
508
509 new = kzalloc(size, GFP_KERNEL);
510 if (!new)
511 return -ENOMEM;
512
513 /* start filling the new info now */
514
515 /* new or old dtim period? */
516 if (params->dtim_period)
517 new->dtim_period = params->dtim_period;
518 else
519 new->dtim_period = old->dtim_period;
520
521 /*
522 * pointers go into the block we allocated,
523 * memory is | beacon_data | head | tail |
524 */
525 new->head = ((u8 *) new) + sizeof(*new);
526 new->tail = new->head + new_head_len;
527 new->head_len = new_head_len;
528 new->tail_len = new_tail_len;
529
530 /* copy in head */
531 if (params->head)
532 memcpy(new->head, params->head, new_head_len);
533 else
534 memcpy(new->head, old->head, new_head_len);
535
536 /* copy in optional tail */
537 if (params->tail)
538 memcpy(new->tail, params->tail, new_tail_len);
539 else
540 if (old)
541 memcpy(new->tail, old->tail, new_tail_len);
542
Johannes Berg19885c42010-02-05 11:45:06 +0100543 sdata->vif.bss_conf.dtim_period = new->dtim_period;
544
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100545 rcu_assign_pointer(sdata->u.ap.beacon, new);
546
547 synchronize_rcu();
548
549 kfree(old);
550
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200551 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
552 BSS_CHANGED_BEACON);
553 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100554}
555
556static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
557 struct beacon_parameters *params)
558{
Johannes Berg14db74b2008-07-29 13:22:52 +0200559 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100560 struct beacon_data *old;
561
Johannes Berg14db74b2008-07-29 13:22:52 +0200562 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
563
Johannes Berg40b275b2011-05-13 14:15:49 +0200564 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100565 if (old)
566 return -EALREADY;
567
568 return ieee80211_config_beacon(sdata, params);
569}
570
571static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
572 struct beacon_parameters *params)
573{
Johannes Berg14db74b2008-07-29 13:22:52 +0200574 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100575 struct beacon_data *old;
576
Johannes Berg14db74b2008-07-29 13:22:52 +0200577 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
578
Johannes Berg40b275b2011-05-13 14:15:49 +0200579 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100580 if (!old)
581 return -ENOENT;
582
583 return ieee80211_config_beacon(sdata, params);
584}
585
586static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
587{
Johannes Berg14db74b2008-07-29 13:22:52 +0200588 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100589 struct beacon_data *old;
590
Johannes Berg14db74b2008-07-29 13:22:52 +0200591 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
592
Johannes Berg40b275b2011-05-13 14:15:49 +0200593 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100594 if (!old)
595 return -ENOENT;
596
597 rcu_assign_pointer(sdata->u.ap.beacon, NULL);
598 synchronize_rcu();
599 kfree(old);
600
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200601 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
602 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100603}
604
Johannes Berg4fd69312007-12-19 02:03:35 +0100605/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
606struct iapp_layer2_update {
607 u8 da[ETH_ALEN]; /* broadcast */
608 u8 sa[ETH_ALEN]; /* STA addr */
609 __be16 len; /* 6 */
610 u8 dsap; /* 0 */
611 u8 ssap; /* 0 */
612 u8 control;
613 u8 xid_info[3];
Eric Dumazetbc105022010-06-03 03:21:52 -0700614} __packed;
Johannes Berg4fd69312007-12-19 02:03:35 +0100615
616static void ieee80211_send_layer2_update(struct sta_info *sta)
617{
618 struct iapp_layer2_update *msg;
619 struct sk_buff *skb;
620
621 /* Send Level 2 Update Frame to update forwarding tables in layer 2
622 * bridge devices */
623
624 skb = dev_alloc_skb(sizeof(*msg));
625 if (!skb)
626 return;
627 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
628
629 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
630 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
631
632 memset(msg->da, 0xff, ETH_ALEN);
Johannes Berg17741cd2008-09-11 00:02:02 +0200633 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
Johannes Berg4fd69312007-12-19 02:03:35 +0100634 msg->len = htons(6);
635 msg->dsap = 0;
636 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
637 msg->control = 0xaf; /* XID response lsb.1111F101.
638 * F=0 (no poll command; unsolicited frame) */
639 msg->xid_info[0] = 0x81; /* XID format identifier */
640 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
641 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
642
Johannes Bergd0709a62008-02-25 16:27:46 +0100643 skb->dev = sta->sdata->dev;
644 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
Johannes Berg4fd69312007-12-19 02:03:35 +0100645 memset(skb->cb, 0, sizeof(skb->cb));
John W. Linville06ee1c22010-07-19 11:52:59 -0400646 netif_rx_ni(skb);
Johannes Berg4fd69312007-12-19 02:03:35 +0100647}
648
649static void sta_apply_parameters(struct ieee80211_local *local,
650 struct sta_info *sta,
651 struct station_parameters *params)
652{
Johannes Bergf5521b12010-09-14 22:06:53 +0200653 unsigned long flags;
Johannes Berg4fd69312007-12-19 02:03:35 +0100654 u32 rates;
655 int i, j;
Johannes Berg8318d782008-01-24 19:38:38 +0100656 struct ieee80211_supported_band *sband;
Johannes Bergd0709a62008-02-25 16:27:46 +0100657 struct ieee80211_sub_if_data *sdata = sta->sdata;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300658 u32 mask, set;
Johannes Berg4fd69312007-12-19 02:03:35 +0100659
Johannes Bergae5eb022008-10-14 16:58:37 +0200660 sband = local->hw.wiphy->bands[local->oper_channel->band];
661
Johannes Bergf5521b12010-09-14 22:06:53 +0200662 spin_lock_irqsave(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300663 mask = params->sta_flags_mask;
664 set = params->sta_flags_set;
Johannes Berg73651ee2008-02-25 16:27:47 +0100665
Johannes Bergeccb8e82009-05-11 21:57:56 +0300666 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100667 sta->flags &= ~WLAN_STA_AUTHORIZED;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300668 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
Johannes Berg4fd69312007-12-19 02:03:35 +0100669 sta->flags |= WLAN_STA_AUTHORIZED;
Johannes Berg4fd69312007-12-19 02:03:35 +0100670 }
671
Johannes Bergeccb8e82009-05-11 21:57:56 +0300672 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
673 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
674 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
675 sta->flags |= WLAN_STA_SHORT_PREAMBLE;
676 }
677
678 if (mask & BIT(NL80211_STA_FLAG_WME)) {
679 sta->flags &= ~WLAN_STA_WME;
Arik Nemtsov39df6002011-06-27 23:58:45 +0300680 sta->sta.wme = false;
681 if (set & BIT(NL80211_STA_FLAG_WME)) {
Johannes Bergeccb8e82009-05-11 21:57:56 +0300682 sta->flags |= WLAN_STA_WME;
Arik Nemtsov39df6002011-06-27 23:58:45 +0300683 sta->sta.wme = true;
684 }
Johannes Bergeccb8e82009-05-11 21:57:56 +0300685 }
686
687 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
688 sta->flags &= ~WLAN_STA_MFP;
689 if (set & BIT(NL80211_STA_FLAG_MFP))
690 sta->flags |= WLAN_STA_MFP;
691 }
Javier Cardonab39c48f2011-04-07 15:08:30 -0700692
693 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
694 sta->flags &= ~WLAN_STA_AUTH;
695 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
696 sta->flags |= WLAN_STA_AUTH;
697 }
Johannes Bergf5521b12010-09-14 22:06:53 +0200698 spin_unlock_irqrestore(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300699
Johannes Berg73651ee2008-02-25 16:27:47 +0100700 /*
Johannes Berg51b50fb2009-05-24 16:42:30 +0200701 * cfg80211 validates this (1-2007) and allows setting the AID
702 * only when creating a new station entry
703 */
704 if (params->aid)
705 sta->sta.aid = params->aid;
706
707 /*
Johannes Berg73651ee2008-02-25 16:27:47 +0100708 * FIXME: updating the following information is racy when this
709 * function is called from ieee80211_change_station().
710 * However, all this information should be static so
711 * maybe we should just reject attemps to change it.
712 */
713
Johannes Berg4fd69312007-12-19 02:03:35 +0100714 if (params->listen_interval >= 0)
715 sta->listen_interval = params->listen_interval;
716
717 if (params->supported_rates) {
718 rates = 0;
Johannes Berg8318d782008-01-24 19:38:38 +0100719
Johannes Berg4fd69312007-12-19 02:03:35 +0100720 for (i = 0; i < params->supported_rates_len; i++) {
721 int rate = (params->supported_rates[i] & 0x7f) * 5;
Johannes Berg8318d782008-01-24 19:38:38 +0100722 for (j = 0; j < sband->n_bitrates; j++) {
723 if (sband->bitrates[j].bitrate == rate)
Johannes Berg4fd69312007-12-19 02:03:35 +0100724 rates |= BIT(j);
725 }
726 }
Johannes Berg323ce792008-09-11 02:45:11 +0200727 sta->sta.supp_rates[local->oper_channel->band] = rates;
Johannes Berg4fd69312007-12-19 02:03:35 +0100728 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100729
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200730 if (params->ht_capa)
Johannes Bergae5eb022008-10-14 16:58:37 +0200731 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
732 params->ht_capa,
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200733 &sta->sta.ht_cap);
Jouni Malinen36aedc92008-08-25 11:58:58 +0300734
Javier Cardona9c3990a2011-05-03 16:57:11 -0700735 if (ieee80211_vif_is_mesh(&sdata->vif)) {
Yogesh Ashok Powar4daf50f2011-05-12 09:32:17 -0400736#ifdef CONFIG_MAC80211_MESH
Javier Cardona9c3990a2011-05-03 16:57:11 -0700737 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
738 switch (params->plink_state) {
Javier Cardona57cf8042011-05-13 10:45:43 -0700739 case NL80211_PLINK_LISTEN:
740 case NL80211_PLINK_ESTAB:
741 case NL80211_PLINK_BLOCKED:
Javier Cardona9c3990a2011-05-03 16:57:11 -0700742 sta->plink_state = params->plink_state;
743 break;
744 default:
745 /* nothing */
746 break;
747 }
748 else
749 switch (params->plink_action) {
750 case PLINK_ACTION_OPEN:
751 mesh_plink_open(sta);
752 break;
753 case PLINK_ACTION_BLOCK:
754 mesh_plink_block(sta);
755 break;
756 }
Yogesh Ashok Powar4daf50f2011-05-12 09:32:17 -0400757#endif
Johannes Berg902acc72008-02-23 15:17:19 +0100758 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100759}
760
761static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
762 u8 *mac, struct station_parameters *params)
763{
Johannes Berg14db74b2008-07-29 13:22:52 +0200764 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100765 struct sta_info *sta;
766 struct ieee80211_sub_if_data *sdata;
Johannes Berg73651ee2008-02-25 16:27:47 +0100767 int err;
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200768 int layer2_update;
Johannes Berg4fd69312007-12-19 02:03:35 +0100769
Johannes Berg4fd69312007-12-19 02:03:35 +0100770 if (params->vlan) {
771 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
772
Johannes Berg05c914f2008-09-11 00:01:58 +0200773 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
774 sdata->vif.type != NL80211_IFTYPE_AP)
Johannes Berg4fd69312007-12-19 02:03:35 +0100775 return -EINVAL;
776 } else
777 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
778
Johannes Berg47846c92009-11-25 17:46:19 +0100779 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
Johannes Berg03e44972008-02-27 09:56:40 +0100780 return -EINVAL;
781
782 if (is_multicast_ether_addr(mac))
783 return -EINVAL;
784
785 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
Johannes Berg73651ee2008-02-25 16:27:47 +0100786 if (!sta)
787 return -ENOMEM;
Johannes Berg4fd69312007-12-19 02:03:35 +0100788
789 sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
790
791 sta_apply_parameters(local, sta, params);
792
Johannes Berg4b7679a2008-09-18 18:14:18 +0200793 rate_control_rate_init(sta);
Johannes Berg4fd69312007-12-19 02:03:35 +0100794
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200795 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
796 sdata->vif.type == NL80211_IFTYPE_AP;
797
Johannes Berg34e89502010-02-03 13:59:58 +0100798 err = sta_info_insert_rcu(sta);
Johannes Berg73651ee2008-02-25 16:27:47 +0100799 if (err) {
Johannes Berg73651ee2008-02-25 16:27:47 +0100800 rcu_read_unlock();
801 return err;
802 }
803
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200804 if (layer2_update)
Johannes Berg73651ee2008-02-25 16:27:47 +0100805 ieee80211_send_layer2_update(sta);
806
807 rcu_read_unlock();
808
Johannes Berg4fd69312007-12-19 02:03:35 +0100809 return 0;
810}
811
812static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
813 u8 *mac)
814{
Johannes Berg14db74b2008-07-29 13:22:52 +0200815 struct ieee80211_local *local = wiphy_priv(wiphy);
816 struct ieee80211_sub_if_data *sdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100817
Johannes Berg14db74b2008-07-29 13:22:52 +0200818 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
819
Johannes Berg34e89502010-02-03 13:59:58 +0100820 if (mac)
821 return sta_info_destroy_addr_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200822
Johannes Berg34e89502010-02-03 13:59:58 +0100823 sta_info_flush(local, sdata);
Johannes Berg4fd69312007-12-19 02:03:35 +0100824 return 0;
825}
826
827static int ieee80211_change_station(struct wiphy *wiphy,
828 struct net_device *dev,
829 u8 *mac,
830 struct station_parameters *params)
831{
Johannes Bergabe60632009-11-25 17:46:18 +0100832 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg14db74b2008-07-29 13:22:52 +0200833 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100834 struct sta_info *sta;
835 struct ieee80211_sub_if_data *vlansdata;
836
Johannes Berg98dd6a52008-04-10 15:36:09 +0200837 rcu_read_lock();
838
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100839 sta = sta_info_get_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200840 if (!sta) {
841 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100842 return -ENOENT;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200843 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100844
Johannes Bergd0709a62008-02-25 16:27:46 +0100845 if (params->vlan && params->vlan != sta->sdata->dev) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100846 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
847
Johannes Berg05c914f2008-09-11 00:01:58 +0200848 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
849 vlansdata->vif.type != NL80211_IFTYPE_AP) {
Johannes Berg98dd6a52008-04-10 15:36:09 +0200850 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100851 return -EINVAL;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200852 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100853
Johannes Berg9bc383d2009-11-19 11:55:19 +0100854 if (params->vlan->ieee80211_ptr->use_4addr) {
Johannes Berg33054432009-11-20 10:09:14 +0100855 if (vlansdata->u.vlan.sta) {
856 rcu_read_unlock();
Felix Fietkauf14543e2009-11-10 20:10:05 +0100857 return -EBUSY;
Johannes Berg33054432009-11-20 10:09:14 +0100858 }
Felix Fietkauf14543e2009-11-10 20:10:05 +0100859
860 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
861 }
862
Johannes Berg14db74b2008-07-29 13:22:52 +0200863 sta->sdata = vlansdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100864 ieee80211_send_layer2_update(sta);
865 }
866
867 sta_apply_parameters(local, sta, params);
868
Johannes Berg98dd6a52008-04-10 15:36:09 +0200869 rcu_read_unlock();
870
Jason Young808118c2011-03-10 16:43:19 -0800871 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
872 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
873 ieee80211_recalc_ps(local, -1);
874
Johannes Berg4fd69312007-12-19 02:03:35 +0100875 return 0;
876}
877
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100878#ifdef CONFIG_MAC80211_MESH
879static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
880 u8 *dst, u8 *next_hop)
881{
Johannes Berg14db74b2008-07-29 13:22:52 +0200882 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100883 struct mesh_path *mpath;
884 struct sta_info *sta;
885 int err;
886
Johannes Berg14db74b2008-07-29 13:22:52 +0200887 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
888
Johannes Bergd0709a62008-02-25 16:27:46 +0100889 rcu_read_lock();
Johannes Bergabe60632009-11-25 17:46:18 +0100890 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100891 if (!sta) {
892 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100893 return -ENOENT;
Johannes Bergd0709a62008-02-25 16:27:46 +0100894 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100895
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200896 err = mesh_path_add(dst, sdata);
Johannes Bergd0709a62008-02-25 16:27:46 +0100897 if (err) {
898 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100899 return err;
Johannes Bergd0709a62008-02-25 16:27:46 +0100900 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100901
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200902 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100903 if (!mpath) {
904 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100905 return -ENXIO;
906 }
907 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100908
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100909 rcu_read_unlock();
910 return 0;
911}
912
913static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
914 u8 *dst)
915{
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200916 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100917
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200918 if (dst)
919 return mesh_path_del(dst, sdata);
920
921 mesh_path_flush(sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100922 return 0;
923}
924
925static int ieee80211_change_mpath(struct wiphy *wiphy,
926 struct net_device *dev,
927 u8 *dst, u8 *next_hop)
928{
Johannes Berg14db74b2008-07-29 13:22:52 +0200929 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100930 struct mesh_path *mpath;
931 struct sta_info *sta;
932
Johannes Berg14db74b2008-07-29 13:22:52 +0200933 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
934
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100935 rcu_read_lock();
Johannes Bergd0709a62008-02-25 16:27:46 +0100936
Johannes Bergabe60632009-11-25 17:46:18 +0100937 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100938 if (!sta) {
939 rcu_read_unlock();
940 return -ENOENT;
941 }
942
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200943 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100944 if (!mpath) {
945 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100946 return -ENOENT;
947 }
948
949 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100950
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100951 rcu_read_unlock();
952 return 0;
953}
954
955static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
956 struct mpath_info *pinfo)
957{
Johannes Berga3836e02011-05-12 15:11:37 +0200958 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
959
960 if (next_hop_sta)
961 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100962 else
963 memset(next_hop, 0, ETH_ALEN);
964
Johannes Bergf5ea9122009-08-07 16:17:38 +0200965 pinfo->generation = mesh_paths_generation;
966
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100967 pinfo->filled = MPATH_INFO_FRAME_QLEN |
Rui Paulod19b3bf2009-11-09 23:46:55 +0000968 MPATH_INFO_SN |
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100969 MPATH_INFO_METRIC |
970 MPATH_INFO_EXPTIME |
971 MPATH_INFO_DISCOVERY_TIMEOUT |
972 MPATH_INFO_DISCOVERY_RETRIES |
973 MPATH_INFO_FLAGS;
974
975 pinfo->frame_qlen = mpath->frame_queue.qlen;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000976 pinfo->sn = mpath->sn;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100977 pinfo->metric = mpath->metric;
978 if (time_before(jiffies, mpath->exp_time))
979 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
980 pinfo->discovery_timeout =
981 jiffies_to_msecs(mpath->discovery_timeout);
982 pinfo->discovery_retries = mpath->discovery_retries;
983 pinfo->flags = 0;
984 if (mpath->flags & MESH_PATH_ACTIVE)
985 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
986 if (mpath->flags & MESH_PATH_RESOLVING)
987 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000988 if (mpath->flags & MESH_PATH_SN_VALID)
989 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100990 if (mpath->flags & MESH_PATH_FIXED)
991 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
992 if (mpath->flags & MESH_PATH_RESOLVING)
993 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
994
995 pinfo->flags = mpath->flags;
996}
997
998static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
999 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1000
1001{
Johannes Berg14db74b2008-07-29 13:22:52 +02001002 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001003 struct mesh_path *mpath;
1004
Johannes Berg14db74b2008-07-29 13:22:52 +02001005 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1006
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001007 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +12001008 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001009 if (!mpath) {
1010 rcu_read_unlock();
1011 return -ENOENT;
1012 }
1013 memcpy(dst, mpath->dst, ETH_ALEN);
1014 mpath_set_pinfo(mpath, next_hop, pinfo);
1015 rcu_read_unlock();
1016 return 0;
1017}
1018
1019static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1020 int idx, u8 *dst, u8 *next_hop,
1021 struct mpath_info *pinfo)
1022{
Johannes Berg14db74b2008-07-29 13:22:52 +02001023 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001024 struct mesh_path *mpath;
1025
Johannes Berg14db74b2008-07-29 13:22:52 +02001026 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1027
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001028 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +12001029 mpath = mesh_path_lookup_by_idx(idx, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001030 if (!mpath) {
1031 rcu_read_unlock();
1032 return -ENOENT;
1033 }
1034 memcpy(dst, mpath->dst, ETH_ALEN);
1035 mpath_set_pinfo(mpath, next_hop, pinfo);
1036 rcu_read_unlock();
1037 return 0;
1038}
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001039
Javier Cardona24bdd9f2010-12-16 17:37:48 -08001040static int ieee80211_get_mesh_config(struct wiphy *wiphy,
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001041 struct net_device *dev,
1042 struct mesh_config *conf)
1043{
1044 struct ieee80211_sub_if_data *sdata;
1045 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1046
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001047 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1048 return 0;
1049}
1050
1051static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1052{
1053 return (mask >> (parm-1)) & 0x1;
1054}
1055
Javier Cardonac80d5452010-12-16 17:37:49 -08001056static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1057 const struct mesh_setup *setup)
1058{
1059 u8 *new_ie;
1060 const u8 *old_ie;
1061
Javier Cardona581a8b02011-04-07 15:08:27 -07001062 /* allocate information elements */
Javier Cardonac80d5452010-12-16 17:37:49 -08001063 new_ie = NULL;
Javier Cardona581a8b02011-04-07 15:08:27 -07001064 old_ie = ifmsh->ie;
Javier Cardonac80d5452010-12-16 17:37:49 -08001065
Javier Cardona581a8b02011-04-07 15:08:27 -07001066 if (setup->ie_len) {
1067 new_ie = kmemdup(setup->ie, setup->ie_len,
Javier Cardonac80d5452010-12-16 17:37:49 -08001068 GFP_KERNEL);
1069 if (!new_ie)
1070 return -ENOMEM;
1071 }
Javier Cardona581a8b02011-04-07 15:08:27 -07001072 ifmsh->ie_len = setup->ie_len;
1073 ifmsh->ie = new_ie;
1074 kfree(old_ie);
Javier Cardonac80d5452010-12-16 17:37:49 -08001075
1076 /* now copy the rest of the setup parameters */
1077 ifmsh->mesh_id_len = setup->mesh_id_len;
1078 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1079 ifmsh->mesh_pp_id = setup->path_sel_proto;
1080 ifmsh->mesh_pm_id = setup->path_metric;
Javier Cardonab130e5c2011-05-03 16:57:07 -07001081 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1082 if (setup->is_authenticated)
1083 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1084 if (setup->is_secure)
1085 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
Javier Cardonac80d5452010-12-16 17:37:49 -08001086
1087 return 0;
1088}
1089
Javier Cardona24bdd9f2010-12-16 17:37:48 -08001090static int ieee80211_update_mesh_config(struct wiphy *wiphy,
Johannes Berg29cbe682010-12-03 09:20:44 +01001091 struct net_device *dev, u32 mask,
1092 const struct mesh_config *nconf)
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001093{
1094 struct mesh_config *conf;
1095 struct ieee80211_sub_if_data *sdata;
Rui Paulo63c57232009-11-09 23:46:57 +00001096 struct ieee80211_if_mesh *ifmsh;
1097
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001098 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Rui Paulo63c57232009-11-09 23:46:57 +00001099 ifmsh = &sdata->u.mesh;
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001100
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001101 /* Set the config options which we are interested in setting */
1102 conf = &(sdata->u.mesh.mshcfg);
1103 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1104 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1105 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1106 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1107 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1108 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1109 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1110 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1111 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1112 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1113 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1114 conf->dot11MeshTTL = nconf->dot11MeshTTL;
Javier Cardona45904f22010-12-03 09:20:40 +01001115 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1116 conf->dot11MeshTTL = nconf->element_ttl;
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001117 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1118 conf->auto_open_plinks = nconf->auto_open_plinks;
1119 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1120 conf->dot11MeshHWMPmaxPREQretries =
1121 nconf->dot11MeshHWMPmaxPREQretries;
1122 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1123 conf->path_refresh_time = nconf->path_refresh_time;
1124 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1125 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1126 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1127 conf->dot11MeshHWMPactivePathTimeout =
1128 nconf->dot11MeshHWMPactivePathTimeout;
1129 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1130 conf->dot11MeshHWMPpreqMinInterval =
1131 nconf->dot11MeshHWMPpreqMinInterval;
1132 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1133 mask))
1134 conf->dot11MeshHWMPnetDiameterTraversalTime =
1135 nconf->dot11MeshHWMPnetDiameterTraversalTime;
Rui Paulo63c57232009-11-09 23:46:57 +00001136 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1137 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1138 ieee80211_mesh_root_setup(ifmsh);
1139 }
Javier Cardona16dd7262011-08-09 16:45:11 -07001140 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
1141 conf->dot11MeshGateAnnouncementProtocol =
1142 nconf->dot11MeshGateAnnouncementProtocol;
1143 }
Javier Cardona0507e152011-08-09 16:45:10 -07001144 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
1145 conf->dot11MeshHWMPRannInterval =
1146 nconf->dot11MeshHWMPRannInterval;
1147 }
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001148 return 0;
1149}
1150
Johannes Berg29cbe682010-12-03 09:20:44 +01001151static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1152 const struct mesh_config *conf,
1153 const struct mesh_setup *setup)
1154{
1155 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1156 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
Javier Cardonac80d5452010-12-16 17:37:49 -08001157 int err;
Johannes Berg29cbe682010-12-03 09:20:44 +01001158
Javier Cardonac80d5452010-12-16 17:37:49 -08001159 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1160 err = copy_mesh_setup(ifmsh, setup);
1161 if (err)
1162 return err;
Johannes Berg29cbe682010-12-03 09:20:44 +01001163 ieee80211_start_mesh(sdata);
1164
1165 return 0;
1166}
1167
1168static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1169{
1170 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1171
1172 ieee80211_stop_mesh(sdata);
1173
1174 return 0;
1175}
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001176#endif
1177
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001178static int ieee80211_change_bss(struct wiphy *wiphy,
1179 struct net_device *dev,
1180 struct bss_parameters *params)
1181{
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001182 struct ieee80211_sub_if_data *sdata;
1183 u32 changed = 0;
1184
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001185 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1186
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001187 if (params->use_cts_prot >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001188 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001189 changed |= BSS_CHANGED_ERP_CTS_PROT;
1190 }
1191 if (params->use_short_preamble >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001192 sdata->vif.bss_conf.use_short_preamble =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001193 params->use_short_preamble;
1194 changed |= BSS_CHANGED_ERP_PREAMBLE;
1195 }
Felix Fietkau43d35342010-01-15 03:00:48 +01001196
1197 if (!sdata->vif.bss_conf.use_short_slot &&
1198 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1199 sdata->vif.bss_conf.use_short_slot = true;
1200 changed |= BSS_CHANGED_ERP_SLOT;
1201 }
1202
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001203 if (params->use_short_slot_time >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001204 sdata->vif.bss_conf.use_short_slot =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001205 params->use_short_slot_time;
1206 changed |= BSS_CHANGED_ERP_SLOT;
1207 }
1208
Jouni Malinen90c97a02008-10-30 16:59:22 +02001209 if (params->basic_rates) {
1210 int i, j;
1211 u32 rates = 0;
1212 struct ieee80211_local *local = wiphy_priv(wiphy);
1213 struct ieee80211_supported_band *sband =
1214 wiphy->bands[local->oper_channel->band];
1215
1216 for (i = 0; i < params->basic_rates_len; i++) {
1217 int rate = (params->basic_rates[i] & 0x7f) * 5;
1218 for (j = 0; j < sband->n_bitrates; j++) {
1219 if (sband->bitrates[j].bitrate == rate)
1220 rates |= BIT(j);
1221 }
1222 }
1223 sdata->vif.bss_conf.basic_rates = rates;
1224 changed |= BSS_CHANGED_BASIC_RATES;
1225 }
1226
Felix Fietkau7b7b5e52010-04-27 01:23:36 +02001227 if (params->ap_isolate >= 0) {
1228 if (params->ap_isolate)
1229 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1230 else
1231 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1232 }
1233
Helmut Schaa80d7e402010-11-19 12:40:26 +01001234 if (params->ht_opmode >= 0) {
1235 sdata->vif.bss_conf.ht_operation_mode =
1236 (u16) params->ht_opmode;
1237 changed |= BSS_CHANGED_HT;
1238 }
1239
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001240 ieee80211_bss_info_change_notify(sdata, changed);
1241
1242 return 0;
1243}
1244
Jouni Malinen31888482008-10-30 16:59:24 +02001245static int ieee80211_set_txq_params(struct wiphy *wiphy,
1246 struct ieee80211_txq_params *params)
1247{
1248 struct ieee80211_local *local = wiphy_priv(wiphy);
1249 struct ieee80211_tx_queue_params p;
1250
1251 if (!local->ops->conf_tx)
1252 return -EOPNOTSUPP;
1253
1254 memset(&p, 0, sizeof(p));
1255 p.aifs = params->aifs;
1256 p.cw_max = params->cwmax;
1257 p.cw_min = params->cwmin;
1258 p.txop = params->txop;
Kalle Valoab133152010-01-12 10:42:31 +02001259
1260 /*
1261 * Setting tx queue params disables u-apsd because it's only
1262 * called in master mode.
1263 */
1264 p.uapsd = false;
1265
Eliad Peller2683d652011-07-14 20:29:42 +03001266 if (params->queue >= local->hw.queues)
1267 return -EINVAL;
1268
1269 local->tx_conf[params->queue] = p;
Johannes Berg24487982009-04-23 18:52:52 +02001270 if (drv_conf_tx(local, params->queue, &p)) {
Joe Perches0fb9a9e2010-08-20 16:25:38 -07001271 wiphy_debug(local->hw.wiphy,
1272 "failed to set TX queue parameters for queue %d\n",
1273 params->queue);
Jouni Malinen31888482008-10-30 16:59:24 +02001274 return -EINVAL;
1275 }
1276
1277 return 0;
1278}
1279
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001280static int ieee80211_set_channel(struct wiphy *wiphy,
Johannes Bergf444de02010-05-05 15:25:02 +02001281 struct net_device *netdev,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001282 struct ieee80211_channel *chan,
Sujith094d05d2008-12-12 11:57:43 +05301283 enum nl80211_channel_type channel_type)
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001284{
1285 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg0aaffa92010-05-05 15:28:27 +02001286 struct ieee80211_sub_if_data *sdata = NULL;
Ben Greeareeabee72011-01-28 10:20:47 -08001287 struct ieee80211_channel *old_oper;
1288 enum nl80211_channel_type old_oper_type;
1289 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
Johannes Berg0aaffa92010-05-05 15:28:27 +02001290
1291 if (netdev)
1292 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001293
Johannes Bergf444de02010-05-05 15:25:02 +02001294 switch (ieee80211_get_channel_mode(local, NULL)) {
1295 case CHAN_MODE_HOPPING:
1296 return -EBUSY;
1297 case CHAN_MODE_FIXED:
Johannes Berg0aaffa92010-05-05 15:28:27 +02001298 if (local->oper_channel != chan)
1299 return -EBUSY;
1300 if (!sdata && local->_oper_channel_type == channel_type)
Johannes Bergf444de02010-05-05 15:25:02 +02001301 return 0;
Johannes Berg0aaffa92010-05-05 15:28:27 +02001302 break;
Johannes Bergf444de02010-05-05 15:25:02 +02001303 case CHAN_MODE_UNDEFINED:
1304 break;
1305 }
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001306
Ben Greeareeabee72011-01-28 10:20:47 -08001307 if (sdata)
1308 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1309 old_oper_type = local->_oper_channel_type;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001310
Johannes Berg0aaffa92010-05-05 15:28:27 +02001311 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1312 return -EBUSY;
1313
Ben Greeareeabee72011-01-28 10:20:47 -08001314 old_oper = local->oper_channel;
1315 local->oper_channel = chan;
1316
1317 /* Update driver if changes were actually made. */
1318 if ((old_oper != local->oper_channel) ||
1319 (old_oper_type != local->_oper_channel_type))
1320 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1321
1322 if ((sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) &&
1323 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
Johannes Berg0aaffa92010-05-05 15:28:27 +02001324 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1325
1326 return 0;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001327}
1328
Bob Copeland665af4f2009-01-19 11:20:53 -05001329#ifdef CONFIG_PM
Johannes Bergff1b6e62011-05-04 15:37:28 +02001330static int ieee80211_suspend(struct wiphy *wiphy,
1331 struct cfg80211_wowlan *wowlan)
Bob Copeland665af4f2009-01-19 11:20:53 -05001332{
Johannes Bergeecc4802011-05-04 15:37:29 +02001333 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
Bob Copeland665af4f2009-01-19 11:20:53 -05001334}
1335
1336static int ieee80211_resume(struct wiphy *wiphy)
1337{
1338 return __ieee80211_resume(wiphy_priv(wiphy));
1339}
1340#else
1341#define ieee80211_suspend NULL
1342#define ieee80211_resume NULL
1343#endif
1344
Johannes Berg2a519312009-02-10 21:25:55 +01001345static int ieee80211_scan(struct wiphy *wiphy,
1346 struct net_device *dev,
1347 struct cfg80211_scan_request *req)
1348{
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001349 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg2a519312009-02-10 21:25:55 +01001350
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001351 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1352 case NL80211_IFTYPE_STATION:
1353 case NL80211_IFTYPE_ADHOC:
1354 case NL80211_IFTYPE_MESH_POINT:
1355 case NL80211_IFTYPE_P2P_CLIENT:
1356 break;
1357 case NL80211_IFTYPE_P2P_GO:
1358 if (sdata->local->ops->hw_scan)
1359 break;
Johannes Berge9d77322011-02-01 15:35:36 +01001360 /*
1361 * FIXME: implement NoA while scanning in software,
1362 * for now fall through to allow scanning only when
1363 * beaconing hasn't been configured yet
1364 */
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001365 case NL80211_IFTYPE_AP:
1366 if (sdata->u.ap.beacon)
1367 return -EOPNOTSUPP;
1368 break;
1369 default:
1370 return -EOPNOTSUPP;
1371 }
Johannes Berg2a519312009-02-10 21:25:55 +01001372
1373 return ieee80211_request_scan(sdata, req);
1374}
1375
Luciano Coelho79f460c2011-05-11 17:09:36 +03001376static int
1377ieee80211_sched_scan_start(struct wiphy *wiphy,
1378 struct net_device *dev,
1379 struct cfg80211_sched_scan_request *req)
1380{
1381 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1382
1383 if (!sdata->local->ops->sched_scan_start)
1384 return -EOPNOTSUPP;
1385
1386 return ieee80211_request_sched_scan_start(sdata, req);
1387}
1388
1389static int
Luciano Coelho85a99942011-05-12 16:28:29 +03001390ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
Luciano Coelho79f460c2011-05-11 17:09:36 +03001391{
1392 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1393
1394 if (!sdata->local->ops->sched_scan_stop)
1395 return -EOPNOTSUPP;
1396
Luciano Coelho85a99942011-05-12 16:28:29 +03001397 return ieee80211_request_sched_scan_stop(sdata);
Luciano Coelho79f460c2011-05-11 17:09:36 +03001398}
1399
Jouni Malinen636a5d32009-03-19 13:39:22 +02001400static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1401 struct cfg80211_auth_request *req)
1402{
Johannes Berg77fdaa12009-07-07 03:45:17 +02001403 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001404}
1405
1406static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1407 struct cfg80211_assoc_request *req)
1408{
Johannes Bergf444de02010-05-05 15:25:02 +02001409 struct ieee80211_local *local = wiphy_priv(wiphy);
1410 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1411
1412 switch (ieee80211_get_channel_mode(local, sdata)) {
1413 case CHAN_MODE_HOPPING:
1414 return -EBUSY;
1415 case CHAN_MODE_FIXED:
1416 if (local->oper_channel == req->bss->channel)
1417 break;
1418 return -EBUSY;
1419 case CHAN_MODE_UNDEFINED:
1420 break;
1421 }
1422
Johannes Berg77fdaa12009-07-07 03:45:17 +02001423 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001424}
1425
1426static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503d2009-07-07 03:56:11 +02001427 struct cfg80211_deauth_request *req,
1428 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001429{
Johannes Berg667503d2009-07-07 03:56:11 +02001430 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1431 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001432}
1433
1434static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503d2009-07-07 03:56:11 +02001435 struct cfg80211_disassoc_request *req,
1436 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001437{
Johannes Berg667503d2009-07-07 03:56:11 +02001438 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1439 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001440}
1441
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001442static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1443 struct cfg80211_ibss_params *params)
1444{
Johannes Bergf444de02010-05-05 15:25:02 +02001445 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001446 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1447
Johannes Bergf444de02010-05-05 15:25:02 +02001448 switch (ieee80211_get_channel_mode(local, sdata)) {
1449 case CHAN_MODE_HOPPING:
1450 return -EBUSY;
1451 case CHAN_MODE_FIXED:
1452 if (!params->channel_fixed)
1453 return -EBUSY;
1454 if (local->oper_channel == params->channel)
1455 break;
1456 return -EBUSY;
1457 case CHAN_MODE_UNDEFINED:
1458 break;
1459 }
1460
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001461 return ieee80211_ibss_join(sdata, params);
1462}
1463
1464static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1465{
1466 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1467
1468 return ieee80211_ibss_leave(sdata);
1469}
1470
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001471static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1472{
1473 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg24487982009-04-23 18:52:52 +02001474 int err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001475
Arik Nemtsovf23a4782010-11-08 11:51:06 +02001476 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1477 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1478
1479 if (err)
1480 return err;
1481 }
1482
Lukáš Turek310bc672009-12-21 22:50:48 +01001483 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1484 err = drv_set_coverage_class(local, wiphy->coverage_class);
1485
1486 if (err)
1487 return err;
1488 }
1489
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001490 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
Johannes Berg24487982009-04-23 18:52:52 +02001491 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001492
Johannes Berg24487982009-04-23 18:52:52 +02001493 if (err)
1494 return err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001495 }
1496
1497 if (changed & WIPHY_PARAM_RETRY_SHORT)
1498 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1499 if (changed & WIPHY_PARAM_RETRY_LONG)
1500 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1501 if (changed &
1502 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1503 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1504
1505 return 0;
1506}
1507
Johannes Berg7643a2c2009-06-02 13:01:39 +02001508static int ieee80211_set_tx_power(struct wiphy *wiphy,
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001509 enum nl80211_tx_power_setting type, int mbm)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001510{
1511 struct ieee80211_local *local = wiphy_priv(wiphy);
1512 struct ieee80211_channel *chan = local->hw.conf.channel;
1513 u32 changes = 0;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001514
1515 switch (type) {
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001516 case NL80211_TX_POWER_AUTOMATIC:
Johannes Berg7643a2c2009-06-02 13:01:39 +02001517 local->user_power_level = -1;
1518 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001519 case NL80211_TX_POWER_LIMITED:
1520 if (mbm < 0 || (mbm % 100))
1521 return -EOPNOTSUPP;
1522 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001523 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001524 case NL80211_TX_POWER_FIXED:
1525 if (mbm < 0 || (mbm % 100))
1526 return -EOPNOTSUPP;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001527 /* TODO: move to cfg80211 when it knows the channel */
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001528 if (MBM_TO_DBM(mbm) > chan->max_power)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001529 return -EINVAL;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001530 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001531 break;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001532 }
1533
1534 ieee80211_hw_config(local, changes);
1535
1536 return 0;
1537}
1538
1539static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1540{
1541 struct ieee80211_local *local = wiphy_priv(wiphy);
1542
1543 *dbm = local->hw.conf.power_level;
1544
Johannes Berg7643a2c2009-06-02 13:01:39 +02001545 return 0;
1546}
1547
Johannes Bergab737a42009-07-01 21:26:58 +02001548static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg388ac772010-10-07 13:11:09 +02001549 const u8 *addr)
Johannes Bergab737a42009-07-01 21:26:58 +02001550{
1551 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1552
1553 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1554
1555 return 0;
1556}
1557
Johannes Berg1f87f7d2009-06-02 13:01:41 +02001558static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1559{
1560 struct ieee80211_local *local = wiphy_priv(wiphy);
1561
1562 drv_rfkill_poll(local);
1563}
1564
Johannes Bergaff89a92009-07-01 21:26:51 +02001565#ifdef CONFIG_NL80211_TESTMODE
Johannes Berg99783e22009-07-07 03:54:43 +02001566static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
Johannes Bergaff89a92009-07-01 21:26:51 +02001567{
1568 struct ieee80211_local *local = wiphy_priv(wiphy);
1569
1570 if (!local->ops->testmode_cmd)
1571 return -EOPNOTSUPP;
1572
1573 return local->ops->testmode_cmd(&local->hw, data, len);
1574}
Wey-Yi Guy71063f02011-05-20 09:05:54 -07001575
1576static int ieee80211_testmode_dump(struct wiphy *wiphy,
1577 struct sk_buff *skb,
1578 struct netlink_callback *cb,
1579 void *data, int len)
1580{
1581 struct ieee80211_local *local = wiphy_priv(wiphy);
1582
1583 if (!local->ops->testmode_dump)
1584 return -EOPNOTSUPP;
1585
1586 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1587}
Johannes Bergaff89a92009-07-01 21:26:51 +02001588#endif
1589
Johannes Berg0f782312009-12-01 13:37:02 +01001590int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1591 enum ieee80211_smps_mode smps_mode)
1592{
1593 const u8 *ap;
1594 enum ieee80211_smps_mode old_req;
1595 int err;
1596
Johannes Berg243e6df2011-04-19 20:44:04 +02001597 lockdep_assert_held(&sdata->u.mgd.mtx);
1598
Johannes Berg0f782312009-12-01 13:37:02 +01001599 old_req = sdata->u.mgd.req_smps;
1600 sdata->u.mgd.req_smps = smps_mode;
1601
1602 if (old_req == smps_mode &&
1603 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1604 return 0;
1605
1606 /*
1607 * If not associated, or current association is not an HT
1608 * association, there's no need to send an action frame.
1609 */
1610 if (!sdata->u.mgd.associated ||
Johannes Berg0aaffa92010-05-05 15:28:27 +02001611 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
Johannes Berg0f782312009-12-01 13:37:02 +01001612 mutex_lock(&sdata->local->iflist_mtx);
Johannes Berg025e6be2010-10-05 10:41:47 +02001613 ieee80211_recalc_smps(sdata->local);
Johannes Berg0f782312009-12-01 13:37:02 +01001614 mutex_unlock(&sdata->local->iflist_mtx);
1615 return 0;
1616 }
1617
Johannes Berg0c1ad2c2009-12-23 13:15:39 +01001618 ap = sdata->u.mgd.associated->bssid;
Johannes Berg0f782312009-12-01 13:37:02 +01001619
1620 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1621 if (sdata->u.mgd.powersave)
1622 smps_mode = IEEE80211_SMPS_DYNAMIC;
1623 else
1624 smps_mode = IEEE80211_SMPS_OFF;
1625 }
1626
1627 /* send SM PS frame to AP */
1628 err = ieee80211_send_smps_action(sdata, smps_mode,
1629 ap, ap);
1630 if (err)
1631 sdata->u.mgd.req_smps = old_req;
1632
1633 return err;
1634}
1635
Johannes Bergbc92afd2009-07-01 21:26:57 +02001636static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1637 bool enabled, int timeout)
1638{
1639 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1640 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Johannes Bergbc92afd2009-07-01 21:26:57 +02001641
Benoit Papillaulte5de30c2010-01-15 12:21:37 +01001642 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1643 return -EOPNOTSUPP;
1644
Johannes Bergbc92afd2009-07-01 21:26:57 +02001645 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1646 return -EOPNOTSUPP;
1647
1648 if (enabled == sdata->u.mgd.powersave &&
Juuso Oikarinenff616382010-06-09 09:51:52 +03001649 timeout == local->dynamic_ps_forced_timeout)
Johannes Bergbc92afd2009-07-01 21:26:57 +02001650 return 0;
1651
1652 sdata->u.mgd.powersave = enabled;
Juuso Oikarinenff616382010-06-09 09:51:52 +03001653 local->dynamic_ps_forced_timeout = timeout;
Johannes Bergbc92afd2009-07-01 21:26:57 +02001654
Johannes Berg0f782312009-12-01 13:37:02 +01001655 /* no change, but if automatic follow powersave */
1656 mutex_lock(&sdata->u.mgd.mtx);
1657 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1658 mutex_unlock(&sdata->u.mgd.mtx);
1659
Johannes Bergbc92afd2009-07-01 21:26:57 +02001660 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1661 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1662
1663 ieee80211_recalc_ps(local, -1);
1664
1665 return 0;
1666}
1667
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001668static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1669 struct net_device *dev,
1670 s32 rssi_thold, u32 rssi_hyst)
1671{
1672 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1673 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1674 struct ieee80211_vif *vif = &sdata->vif;
1675 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1676
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001677 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1678 rssi_hyst == bss_conf->cqm_rssi_hyst)
1679 return 0;
1680
1681 bss_conf->cqm_rssi_thold = rssi_thold;
1682 bss_conf->cqm_rssi_hyst = rssi_hyst;
1683
Jouni Malinen17e4ec12010-03-29 23:28:30 -07001684 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
1685 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1686 return -EOPNOTSUPP;
1687 return 0;
1688 }
1689
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001690 /* tell the driver upon association, unless already associated */
1691 if (sdata->u.mgd.associated)
1692 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1693
1694 return 0;
1695}
1696
Johannes Berg99303802009-07-01 21:26:59 +02001697static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1698 struct net_device *dev,
1699 const u8 *addr,
1700 const struct cfg80211_bitrate_mask *mask)
1701{
1702 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1703 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Sujith Manoharanbdbfd6b2011-04-27 16:56:51 +05301704 int i, ret;
Johannes Berg99303802009-07-01 21:26:59 +02001705
Sujith Manoharanbdbfd6b2011-04-27 16:56:51 +05301706 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1707 ret = drv_set_bitrate_mask(local, sdata, mask);
1708 if (ret)
1709 return ret;
1710 }
Johannes Berg99303802009-07-01 21:26:59 +02001711
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001712 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1713 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
Johannes Berg99303802009-07-01 21:26:59 +02001714
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001715 return 0;
Johannes Berg99303802009-07-01 21:26:59 +02001716}
1717
Johannes Berg21f83582010-12-18 17:20:47 +01001718static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1719 struct net_device *dev,
1720 struct ieee80211_channel *chan,
1721 enum nl80211_channel_type chantype,
1722 unsigned int duration, u64 *cookie)
1723{
1724 int ret;
1725 u32 random_cookie;
1726
1727 lockdep_assert_held(&local->mtx);
1728
1729 if (local->hw_roc_cookie)
1730 return -EBUSY;
1731 /* must be nonzero */
1732 random_cookie = random32() | 1;
1733
1734 *cookie = random_cookie;
1735 local->hw_roc_dev = dev;
1736 local->hw_roc_cookie = random_cookie;
1737 local->hw_roc_channel = chan;
1738 local->hw_roc_channel_type = chantype;
1739 local->hw_roc_duration = duration;
1740 ret = drv_remain_on_channel(local, chan, chantype, duration);
1741 if (ret) {
1742 local->hw_roc_channel = NULL;
1743 local->hw_roc_cookie = 0;
1744 }
1745
1746 return ret;
1747}
1748
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001749static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1750 struct net_device *dev,
1751 struct ieee80211_channel *chan,
1752 enum nl80211_channel_type channel_type,
1753 unsigned int duration,
1754 u64 *cookie)
1755{
1756 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg21f83582010-12-18 17:20:47 +01001757 struct ieee80211_local *local = sdata->local;
1758
1759 if (local->ops->remain_on_channel) {
1760 int ret;
1761
1762 mutex_lock(&local->mtx);
1763 ret = ieee80211_remain_on_channel_hw(local, dev,
1764 chan, channel_type,
1765 duration, cookie);
Johannes Berg90fc4b32010-12-18 17:20:48 +01001766 local->hw_roc_for_tx = false;
Johannes Berg21f83582010-12-18 17:20:47 +01001767 mutex_unlock(&local->mtx);
1768
1769 return ret;
1770 }
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001771
1772 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1773 duration, cookie);
1774}
1775
Johannes Berg21f83582010-12-18 17:20:47 +01001776static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1777 u64 cookie)
1778{
1779 int ret;
1780
1781 lockdep_assert_held(&local->mtx);
1782
1783 if (local->hw_roc_cookie != cookie)
1784 return -ENOENT;
1785
1786 ret = drv_cancel_remain_on_channel(local);
1787 if (ret)
1788 return ret;
1789
1790 local->hw_roc_cookie = 0;
1791 local->hw_roc_channel = NULL;
1792
1793 ieee80211_recalc_idle(local);
1794
1795 return 0;
1796}
1797
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001798static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1799 struct net_device *dev,
1800 u64 cookie)
1801{
1802 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg21f83582010-12-18 17:20:47 +01001803 struct ieee80211_local *local = sdata->local;
1804
1805 if (local->ops->cancel_remain_on_channel) {
1806 int ret;
1807
1808 mutex_lock(&local->mtx);
1809 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1810 mutex_unlock(&local->mtx);
1811
1812 return ret;
1813 }
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001814
1815 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1816}
1817
Johannes Bergf30221e2010-11-25 10:02:30 +01001818static enum work_done_result
1819ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
1820{
1821 /*
1822 * Use the data embedded in the work struct for reporting
1823 * here so if the driver mangled the SKB before dropping
1824 * it (which is the only way we really should get here)
1825 * then we don't report mangled data.
1826 *
1827 * If there was no wait time, then by the time we get here
1828 * the driver will likely not have reported the status yet,
1829 * so in that case userspace will have to deal with it.
1830 */
1831
1832 if (wk->offchan_tx.wait && wk->offchan_tx.frame)
1833 cfg80211_mgmt_tx_status(wk->sdata->dev,
1834 (unsigned long) wk->offchan_tx.frame,
1835 wk->ie, wk->ie_len, false, GFP_KERNEL);
1836
1837 return WORK_DONE_DESTROY;
1838}
1839
Johannes Berg2e161f72010-08-12 15:38:38 +02001840static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001841 struct ieee80211_channel *chan, bool offchan,
Johannes Berg2e161f72010-08-12 15:38:38 +02001842 enum nl80211_channel_type channel_type,
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001843 bool channel_type_valid, unsigned int wait,
Johannes Berg2e161f72010-08-12 15:38:38 +02001844 const u8 *buf, size_t len, u64 *cookie)
Jouni Malinen026331c2010-02-15 12:53:10 +02001845{
Johannes Berg9d38d852010-06-09 17:20:33 +02001846 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1847 struct ieee80211_local *local = sdata->local;
1848 struct sk_buff *skb;
1849 struct sta_info *sta;
Johannes Bergf30221e2010-11-25 10:02:30 +01001850 struct ieee80211_work *wk;
Johannes Berg9d38d852010-06-09 17:20:33 +02001851 const struct ieee80211_mgmt *mgmt = (void *)buf;
1852 u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
1853 IEEE80211_TX_CTL_REQ_TX_STATUS;
Johannes Bergf30221e2010-11-25 10:02:30 +01001854 bool is_offchan = false;
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001855
Johannes Berg9d38d852010-06-09 17:20:33 +02001856 /* Check that we are on the requested channel for transmission */
1857 if (chan != local->tmp_channel &&
1858 chan != local->oper_channel)
Johannes Bergf30221e2010-11-25 10:02:30 +01001859 is_offchan = true;
Johannes Berg9d38d852010-06-09 17:20:33 +02001860 if (channel_type_valid &&
1861 (channel_type != local->tmp_channel_type &&
1862 channel_type != local->_oper_channel_type))
Johannes Bergf30221e2010-11-25 10:02:30 +01001863 is_offchan = true;
1864
Johannes Berg21f83582010-12-18 17:20:47 +01001865 if (chan == local->hw_roc_channel) {
1866 /* TODO: check channel type? */
1867 is_offchan = false;
1868 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
1869 }
1870
Johannes Bergf30221e2010-11-25 10:02:30 +01001871 if (is_offchan && !offchan)
Johannes Berg9d38d852010-06-09 17:20:33 +02001872 return -EBUSY;
1873
1874 switch (sdata->vif.type) {
1875 case NL80211_IFTYPE_ADHOC:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001876 case NL80211_IFTYPE_AP:
1877 case NL80211_IFTYPE_AP_VLAN:
1878 case NL80211_IFTYPE_P2P_GO:
Javier Cardonac7108a72010-12-16 17:37:50 -08001879 case NL80211_IFTYPE_MESH_POINT:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001880 if (!ieee80211_is_action(mgmt->frame_control) ||
1881 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
Johannes Berg9d38d852010-06-09 17:20:33 +02001882 break;
1883 rcu_read_lock();
1884 sta = sta_info_get(sdata, mgmt->da);
1885 rcu_read_unlock();
1886 if (!sta)
1887 return -ENOLINK;
1888 break;
1889 case NL80211_IFTYPE_STATION:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001890 case NL80211_IFTYPE_P2P_CLIENT:
Johannes Berg9d38d852010-06-09 17:20:33 +02001891 break;
1892 default:
1893 return -EOPNOTSUPP;
1894 }
1895
1896 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
1897 if (!skb)
1898 return -ENOMEM;
1899 skb_reserve(skb, local->hw.extra_tx_headroom);
1900
1901 memcpy(skb_put(skb, len), buf, len);
1902
1903 IEEE80211_SKB_CB(skb)->flags = flags;
1904
1905 skb->dev = sdata->dev;
Johannes Berg9d38d852010-06-09 17:20:33 +02001906
1907 *cookie = (unsigned long) skb;
Johannes Bergf30221e2010-11-25 10:02:30 +01001908
Johannes Berg90fc4b32010-12-18 17:20:48 +01001909 if (is_offchan && local->ops->remain_on_channel) {
1910 unsigned int duration;
1911 int ret;
1912
1913 mutex_lock(&local->mtx);
1914 /*
1915 * If the duration is zero, then the driver
1916 * wouldn't actually do anything. Set it to
1917 * 100 for now.
1918 *
1919 * TODO: cancel the off-channel operation
1920 * when we get the SKB's TX status and
1921 * the wait time was zero before.
1922 */
1923 duration = 100;
1924 if (wait)
1925 duration = wait;
1926 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
1927 channel_type,
1928 duration, cookie);
1929 if (ret) {
1930 kfree_skb(skb);
1931 mutex_unlock(&local->mtx);
1932 return ret;
1933 }
1934
1935 local->hw_roc_for_tx = true;
1936 local->hw_roc_duration = wait;
1937
1938 /*
1939 * queue up frame for transmission after
1940 * ieee80211_ready_on_channel call
1941 */
1942
1943 /* modify cookie to prevent API mismatches */
1944 *cookie ^= 2;
1945 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
1946 local->hw_roc_skb = skb;
Johannes Berg4334ec82011-02-02 16:58:06 +01001947 local->hw_roc_skb_for_status = skb;
Johannes Berg90fc4b32010-12-18 17:20:48 +01001948 mutex_unlock(&local->mtx);
1949
1950 return 0;
1951 }
1952
Johannes Bergf30221e2010-11-25 10:02:30 +01001953 /*
1954 * Can transmit right away if the channel was the
1955 * right one and there's no wait involved... If a
1956 * wait is involved, we might otherwise not be on
1957 * the right channel for long enough!
1958 */
1959 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
1960 ieee80211_tx_skb(sdata, skb);
1961 return 0;
1962 }
1963
1964 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
1965 if (!wk) {
1966 kfree_skb(skb);
1967 return -ENOMEM;
1968 }
1969
1970 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
1971 wk->chan = chan;
Ben Greear4d51e142011-02-07 13:44:34 -08001972 wk->chan_type = channel_type;
Johannes Bergf30221e2010-11-25 10:02:30 +01001973 wk->sdata = sdata;
1974 wk->done = ieee80211_offchan_tx_done;
1975 wk->offchan_tx.frame = skb;
1976 wk->offchan_tx.wait = wait;
1977 wk->ie_len = len;
1978 memcpy(wk->ie, buf, len);
1979
1980 ieee80211_add_work(wk);
Johannes Berg9d38d852010-06-09 17:20:33 +02001981 return 0;
Jouni Malinen026331c2010-02-15 12:53:10 +02001982}
1983
Johannes Bergf30221e2010-11-25 10:02:30 +01001984static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
1985 struct net_device *dev,
1986 u64 cookie)
1987{
1988 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1989 struct ieee80211_local *local = sdata->local;
1990 struct ieee80211_work *wk;
1991 int ret = -ENOENT;
1992
1993 mutex_lock(&local->mtx);
Johannes Berg90fc4b32010-12-18 17:20:48 +01001994
1995 if (local->ops->cancel_remain_on_channel) {
1996 cookie ^= 2;
1997 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1998
1999 if (ret == 0) {
2000 kfree_skb(local->hw_roc_skb);
2001 local->hw_roc_skb = NULL;
Johannes Berg4334ec82011-02-02 16:58:06 +01002002 local->hw_roc_skb_for_status = NULL;
Johannes Berg90fc4b32010-12-18 17:20:48 +01002003 }
2004
2005 mutex_unlock(&local->mtx);
2006
2007 return ret;
2008 }
2009
Johannes Bergf30221e2010-11-25 10:02:30 +01002010 list_for_each_entry(wk, &local->work_list, list) {
2011 if (wk->sdata != sdata)
2012 continue;
2013
2014 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2015 continue;
2016
2017 if (cookie != (unsigned long) wk->offchan_tx.frame)
2018 continue;
2019
2020 wk->timeout = jiffies;
2021
2022 ieee80211_queue_work(&local->hw, &local->work_work);
2023 ret = 0;
2024 break;
2025 }
2026 mutex_unlock(&local->mtx);
2027
2028 return ret;
2029}
2030
Johannes Berg7be50862010-10-13 12:06:24 +02002031static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2032 struct net_device *dev,
2033 u16 frame_type, bool reg)
2034{
2035 struct ieee80211_local *local = wiphy_priv(wiphy);
2036
2037 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2038 return;
2039
2040 if (reg)
2041 local->probe_req_reg++;
2042 else
2043 local->probe_req_reg--;
2044
2045 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2046}
2047
Bruno Randolf15d96752010-11-10 12:50:56 +09002048static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2049{
2050 struct ieee80211_local *local = wiphy_priv(wiphy);
2051
2052 if (local->started)
2053 return -EOPNOTSUPP;
2054
2055 return drv_set_antenna(local, tx_ant, rx_ant);
2056}
2057
2058static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2059{
2060 struct ieee80211_local *local = wiphy_priv(wiphy);
2061
2062 return drv_get_antenna(local, tx_ant, rx_ant);
2063}
2064
John W. Linville38c09152011-03-07 16:19:18 -05002065static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2066{
2067 struct ieee80211_local *local = wiphy_priv(wiphy);
2068
2069 return drv_set_ringparam(local, tx, rx);
2070}
2071
2072static void ieee80211_get_ringparam(struct wiphy *wiphy,
2073 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2074{
2075 struct ieee80211_local *local = wiphy_priv(wiphy);
2076
2077 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2078}
2079
Johannes Bergc68f4b82011-07-05 16:35:41 +02002080static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2081 struct net_device *dev,
2082 struct cfg80211_gtk_rekey_data *data)
2083{
2084 struct ieee80211_local *local = wiphy_priv(wiphy);
2085 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2086
2087 if (!local->ops->set_rekey_data)
2088 return -EOPNOTSUPP;
2089
2090 drv_set_rekey_data(local, sdata, data);
2091
2092 return 0;
2093}
2094
Jiri Bencf0706e822007-05-05 11:45:53 -07002095struct cfg80211_ops mac80211_config_ops = {
2096 .add_virtual_intf = ieee80211_add_iface,
2097 .del_virtual_intf = ieee80211_del_iface,
Johannes Berg42613db2007-09-28 21:52:27 +02002098 .change_virtual_intf = ieee80211_change_iface,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01002099 .add_key = ieee80211_add_key,
2100 .del_key = ieee80211_del_key,
Johannes Berg62da92f2007-12-19 02:03:31 +01002101 .get_key = ieee80211_get_key,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01002102 .set_default_key = ieee80211_config_default_key,
Jouni Malinen3cfcf6a2009-01-08 13:32:02 +02002103 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
Johannes Berg5dfdaf52007-12-19 02:03:33 +01002104 .add_beacon = ieee80211_add_beacon,
2105 .set_beacon = ieee80211_set_beacon,
2106 .del_beacon = ieee80211_del_beacon,
Johannes Berg4fd69312007-12-19 02:03:35 +01002107 .add_station = ieee80211_add_station,
2108 .del_station = ieee80211_del_station,
2109 .change_station = ieee80211_change_station,
Johannes Berg7bbdd2d2007-12-19 02:03:37 +01002110 .get_station = ieee80211_get_station,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002111 .dump_station = ieee80211_dump_station,
Holger Schurig12897232010-04-19 10:23:57 +02002112 .dump_survey = ieee80211_dump_survey,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002113#ifdef CONFIG_MAC80211_MESH
2114 .add_mpath = ieee80211_add_mpath,
2115 .del_mpath = ieee80211_del_mpath,
2116 .change_mpath = ieee80211_change_mpath,
2117 .get_mpath = ieee80211_get_mpath,
2118 .dump_mpath = ieee80211_dump_mpath,
Javier Cardona24bdd9f2010-12-16 17:37:48 -08002119 .update_mesh_config = ieee80211_update_mesh_config,
2120 .get_mesh_config = ieee80211_get_mesh_config,
Johannes Berg29cbe682010-12-03 09:20:44 +01002121 .join_mesh = ieee80211_join_mesh,
2122 .leave_mesh = ieee80211_leave_mesh,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002123#endif
Jouni Malinen9f1ba902008-08-07 20:07:01 +03002124 .change_bss = ieee80211_change_bss,
Jouni Malinen31888482008-10-30 16:59:24 +02002125 .set_txq_params = ieee80211_set_txq_params,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02002126 .set_channel = ieee80211_set_channel,
Bob Copeland665af4f2009-01-19 11:20:53 -05002127 .suspend = ieee80211_suspend,
2128 .resume = ieee80211_resume,
Johannes Berg2a519312009-02-10 21:25:55 +01002129 .scan = ieee80211_scan,
Luciano Coelho79f460c2011-05-11 17:09:36 +03002130 .sched_scan_start = ieee80211_sched_scan_start,
2131 .sched_scan_stop = ieee80211_sched_scan_stop,
Jouni Malinen636a5d32009-03-19 13:39:22 +02002132 .auth = ieee80211_auth,
2133 .assoc = ieee80211_assoc,
2134 .deauth = ieee80211_deauth,
2135 .disassoc = ieee80211_disassoc,
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02002136 .join_ibss = ieee80211_join_ibss,
2137 .leave_ibss = ieee80211_leave_ibss,
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02002138 .set_wiphy_params = ieee80211_set_wiphy_params,
Johannes Berg7643a2c2009-06-02 13:01:39 +02002139 .set_tx_power = ieee80211_set_tx_power,
2140 .get_tx_power = ieee80211_get_tx_power,
Johannes Bergab737a42009-07-01 21:26:58 +02002141 .set_wds_peer = ieee80211_set_wds_peer,
Johannes Berg1f87f7d2009-06-02 13:01:41 +02002142 .rfkill_poll = ieee80211_rfkill_poll,
Johannes Bergaff89a92009-07-01 21:26:51 +02002143 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
Wey-Yi Guy71063f02011-05-20 09:05:54 -07002144 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
Johannes Bergbc92afd2009-07-01 21:26:57 +02002145 .set_power_mgmt = ieee80211_set_power_mgmt,
Johannes Berg99303802009-07-01 21:26:59 +02002146 .set_bitrate_mask = ieee80211_set_bitrate_mask,
Johannes Bergb8bc4b02009-12-23 13:15:42 +01002147 .remain_on_channel = ieee80211_remain_on_channel,
2148 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
Johannes Berg2e161f72010-08-12 15:38:38 +02002149 .mgmt_tx = ieee80211_mgmt_tx,
Johannes Bergf30221e2010-11-25 10:02:30 +01002150 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02002151 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
Johannes Berg7be50862010-10-13 12:06:24 +02002152 .mgmt_frame_register = ieee80211_mgmt_frame_register,
Bruno Randolf15d96752010-11-10 12:50:56 +09002153 .set_antenna = ieee80211_set_antenna,
2154 .get_antenna = ieee80211_get_antenna,
John W. Linville38c09152011-03-07 16:19:18 -05002155 .set_ringparam = ieee80211_set_ringparam,
2156 .get_ringparam = ieee80211_get_ringparam,
Johannes Bergc68f4b82011-07-05 16:35:41 +02002157 .set_rekey_data = ieee80211_set_rekey_data,
Jiri Bencf0706e822007-05-05 11:45:53 -07002158};