blob: 6e56c6ee7ccd866fd16f2272467f315579b9fd34 [file] [log] [blame]
Jiri Bencf0706e82007-05-05 11:45:53 -07001/*
2 * mac80211 configuration hooks for cfg80211
3 *
Jouni Malinen026331c2010-02-15 12:53:10 +02004 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
Jiri Bencf0706e82007-05-05 11:45:53 -07005 *
6 * This file is GPLv2 as found in COPYING.
7 */
8
Johannes Berge8cbb4c2007-12-19 02:03:30 +01009#include <linux/ieee80211.h>
Jiri Bencf0706e82007-05-05 11:45:53 -070010#include <linux/nl80211.h>
11#include <linux/rtnetlink.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090012#include <linux/slab.h>
Eric W. Biederman881d9662007-09-17 11:56:21 -070013#include <net/net_namespace.h>
Johannes Berg5dfdaf52007-12-19 02:03:33 +010014#include <linux/rcupdate.h>
Jiri Bencf0706e82007-05-05 11:45:53 -070015#include <net/cfg80211.h>
16#include "ieee80211_i.h"
Johannes Berg24487982009-04-23 18:52:52 +020017#include "driver-ops.h"
Michael Wue0eb6852007-09-18 17:29:21 -040018#include "cfg.h"
Johannes Berg2c8dccc2008-04-08 15:14:40 -040019#include "rate.h"
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +010020#include "mesh.h"
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +010021
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 Bencf0706e82007-05-05 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 Bencf0706e82007-05-05 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 Bencf0706e82007-05-05 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 Bencf0706e82007-05-05 11:45:53 -070045{
Johannes Berg463d0182009-07-14 00:33:35 +020046 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
Jiri Bencf0706e82007-05-05 11:45:53 -070047
Johannes Berg75636522008-07-09 14:40:35 +020048 return 0;
Jiri Bencf0706e82007-05-05 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 Malinen3cfcf6ac2009-01-08 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 Berg62da92f2007-12-19 02:03:31 +0100212 u32 iv32;
213 u16 iv16;
214 int err = -ENOENT;
215
Johannes Berg14db74b2008-07-29 13:22:52 +0200216 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
217
Johannes Berg3b967662008-04-08 17:56:52 +0200218 rcu_read_lock();
219
Johannes Berg62da92f2007-12-19 02:03:31 +0100220 if (mac_addr) {
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100221 sta = sta_info_get_bss(sdata, mac_addr);
Johannes Berg62da92f2007-12-19 02:03:31 +0100222 if (!sta)
223 goto out;
224
Johannes Berge31b8212010-10-05 19:39:30 +0200225 if (pairwise)
Johannes Berga3836e02011-05-12 15:11:37 +0200226 key = rcu_dereference(sta->ptk);
Johannes Berge31b8212010-10-05 19:39:30 +0200227 else if (key_idx < NUM_DEFAULT_KEYS)
Johannes Berga3836e02011-05-12 15:11:37 +0200228 key = rcu_dereference(sta->gtk[key_idx]);
Johannes Berg62da92f2007-12-19 02:03:31 +0100229 } else
Johannes Berga3836e02011-05-12 15:11:37 +0200230 key = rcu_dereference(sdata->keys[key_idx]);
Johannes Berg62da92f2007-12-19 02:03:31 +0100231
232 if (!key)
233 goto out;
234
235 memset(&params, 0, sizeof(params));
236
Johannes Berg97359d12010-08-10 09:46:38 +0200237 params.cipher = key->conf.cipher;
Johannes Berg62da92f2007-12-19 02:03:31 +0100238
Johannes Berg97359d12010-08-10 09:46:38 +0200239 switch (key->conf.cipher) {
240 case WLAN_CIPHER_SUITE_TKIP:
Harvey Harrisonb0f76b32008-05-14 16:26:19 -0700241 iv32 = key->u.tkip.tx.iv32;
242 iv16 = key->u.tkip.tx.iv16;
Johannes Berg62da92f2007-12-19 02:03:31 +0100243
Johannes Berg24487982009-04-23 18:52:52 +0200244 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
245 drv_get_tkip_seq(sdata->local,
246 key->conf.hw_key_idx,
247 &iv32, &iv16);
Johannes Berg62da92f2007-12-19 02:03:31 +0100248
249 seq[0] = iv16 & 0xff;
250 seq[1] = (iv16 >> 8) & 0xff;
251 seq[2] = iv32 & 0xff;
252 seq[3] = (iv32 >> 8) & 0xff;
253 seq[4] = (iv32 >> 16) & 0xff;
254 seq[5] = (iv32 >> 24) & 0xff;
255 params.seq = seq;
256 params.seq_len = 6;
257 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200258 case WLAN_CIPHER_SUITE_CCMP:
Johannes Berg62da92f2007-12-19 02:03:31 +0100259 seq[0] = key->u.ccmp.tx_pn[5];
260 seq[1] = key->u.ccmp.tx_pn[4];
261 seq[2] = key->u.ccmp.tx_pn[3];
262 seq[3] = key->u.ccmp.tx_pn[2];
263 seq[4] = key->u.ccmp.tx_pn[1];
264 seq[5] = key->u.ccmp.tx_pn[0];
265 params.seq = seq;
266 params.seq_len = 6;
267 break;
Johannes Berg97359d12010-08-10 09:46:38 +0200268 case WLAN_CIPHER_SUITE_AES_CMAC:
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200269 seq[0] = key->u.aes_cmac.tx_pn[5];
270 seq[1] = key->u.aes_cmac.tx_pn[4];
271 seq[2] = key->u.aes_cmac.tx_pn[3];
272 seq[3] = key->u.aes_cmac.tx_pn[2];
273 seq[4] = key->u.aes_cmac.tx_pn[1];
274 seq[5] = key->u.aes_cmac.tx_pn[0];
275 params.seq = seq;
276 params.seq_len = 6;
277 break;
Johannes Berg62da92f2007-12-19 02:03:31 +0100278 }
279
280 params.key = key->conf.key;
281 params.key_len = key->conf.keylen;
282
283 callback(cookie, &params);
284 err = 0;
285
286 out:
Johannes Berg3b967662008-04-08 17:56:52 +0200287 rcu_read_unlock();
Johannes Berg62da92f2007-12-19 02:03:31 +0100288 return err;
289}
290
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100291static int ieee80211_config_default_key(struct wiphy *wiphy,
292 struct net_device *dev,
Johannes Bergdbd2fd62010-12-09 19:58:59 +0100293 u8 key_idx, bool uni,
294 bool multi)
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100295{
Johannes Bergad0e2b52010-06-01 10:19:19 +0200296 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100297
Johannes Bergf7e01042010-12-09 19:49:02 +0100298 ieee80211_set_default_key(sdata, key_idx, uni, multi);
Johannes Berge8cbb4c2007-12-19 02:03:30 +0100299
300 return 0;
301}
302
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200303static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
304 struct net_device *dev,
305 u8 key_idx)
306{
Johannes Berg66c52422010-07-22 13:58:51 +0200307 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200308
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200309 ieee80211_set_default_mgmt_key(sdata, key_idx);
310
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +0200311 return 0;
312}
313
Felix Fietkau3af63342011-02-27 22:08:01 +0100314static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
315{
316 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
317 struct ieee80211_supported_band *sband;
318 sband = sta->local->hw.wiphy->bands[
319 sta->local->hw.conf.channel->band];
320 rate->legacy = sband->bitrates[idx].bitrate;
321 } else
322 rate->mcs = idx;
323}
324
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100325static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
326{
Johannes Bergd0709a62008-02-25 16:27:46 +0100327 struct ieee80211_sub_if_data *sdata = sta->sdata;
Mohammed Shafi Shajakhanebe27c92011-04-08 21:24:24 +0530328 struct timespec uptime;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100329
Johannes Bergf5ea9122009-08-07 16:17:38 +0200330 sinfo->generation = sdata->local->sta_generation;
331
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100332 sinfo->filled = STATION_INFO_INACTIVE_TIME |
333 STATION_INFO_RX_BYTES |
Henning Rogge420e7fa2008-12-11 22:04:19 +0100334 STATION_INFO_TX_BYTES |
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200335 STATION_INFO_RX_PACKETS |
336 STATION_INFO_TX_PACKETS |
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900337 STATION_INFO_TX_RETRIES |
338 STATION_INFO_TX_FAILED |
Ben Greear5a5c7312010-10-07 16:39:20 -0700339 STATION_INFO_TX_BITRATE |
Felix Fietkau3af63342011-02-27 22:08:01 +0100340 STATION_INFO_RX_BITRATE |
Paul Stewartf4263c92011-03-31 09:25:41 -0700341 STATION_INFO_RX_DROP_MISC |
Mohammed Shafi Shajakhanebe27c92011-04-08 21:24:24 +0530342 STATION_INFO_BSS_PARAM |
343 STATION_INFO_CONNECTED_TIME;
344
345 do_posix_clock_monotonic_gettime(&uptime);
346 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100347
348 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
349 sinfo->rx_bytes = sta->rx_bytes;
350 sinfo->tx_bytes = sta->tx_bytes;
Jouni Malinen98c8a60a2009-02-17 13:24:57 +0200351 sinfo->rx_packets = sta->rx_packets;
352 sinfo->tx_packets = sta->tx_packets;
Bruno Randolfb206b4e2010-10-06 18:34:12 +0900353 sinfo->tx_retries = sta->tx_retry_count;
354 sinfo->tx_failed = sta->tx_retry_failed;
Ben Greear5a5c7312010-10-07 16:39:20 -0700355 sinfo->rx_dropped_misc = sta->rx_dropped;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100356
John W. Linville19deffb2009-12-08 17:10:13 -0500357 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
358 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
Bruno Randolf541a45a2010-12-02 19:12:43 +0900359 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
Henning Rogge420e7fa2008-12-11 22:04:19 +0100360 sinfo->signal = (s8)sta->last_signal;
Bruno Randolf541a45a2010-12-02 19:12:43 +0900361 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100362 }
363
364 sinfo->txrate.flags = 0;
365 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
366 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
367 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
368 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
369 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
370 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
Felix Fietkau3af63342011-02-27 22:08:01 +0100371 rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100372
Felix Fietkau3af63342011-02-27 22:08:01 +0100373 sinfo->rxrate.flags = 0;
374 if (sta->last_rx_rate_flag & RX_FLAG_HT)
375 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
376 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
377 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
378 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
379 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
380 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
Henning Rogge420e7fa2008-12-11 22:04:19 +0100381
Johannes Berg902acc72008-02-23 15:17:19 +0100382 if (ieee80211_vif_is_mesh(&sdata->vif)) {
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100383#ifdef CONFIG_MAC80211_MESH
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100384 sinfo->filled |= STATION_INFO_LLID |
385 STATION_INFO_PLID |
386 STATION_INFO_PLINK_STATE;
387
388 sinfo->llid = le16_to_cpu(sta->llid);
389 sinfo->plid = le16_to_cpu(sta->plid);
390 sinfo->plink_state = sta->plink_state;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100391#endif
Johannes Berg902acc72008-02-23 15:17:19 +0100392 }
Paul Stewartf4263c92011-03-31 09:25:41 -0700393
394 sinfo->bss_param.flags = 0;
395 if (sdata->vif.bss_conf.use_cts_prot)
396 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
397 if (sdata->vif.bss_conf.use_short_preamble)
398 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
399 if (sdata->vif.bss_conf.use_short_slot)
400 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
401 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
402 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100403}
404
405
406static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
407 int idx, u8 *mac, struct station_info *sinfo)
408{
Johannes Berg3b53fde82009-11-16 12:00:37 +0100409 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100410 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100411 int ret = -ENOENT;
412
413 rcu_read_lock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100414
Johannes Berg3b53fde82009-11-16 12:00:37 +0100415 sta = sta_info_get_by_idx(sdata, idx);
Johannes Bergd0709a62008-02-25 16:27:46 +0100416 if (sta) {
417 ret = 0;
Johannes Berg17741cd2008-09-11 00:02:02 +0200418 memcpy(mac, sta->sta.addr, ETH_ALEN);
Johannes Bergd0709a62008-02-25 16:27:46 +0100419 sta_set_sinfo(sta, sinfo);
420 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100421
Johannes Bergd0709a62008-02-25 16:27:46 +0100422 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100423
Johannes Bergd0709a62008-02-25 16:27:46 +0100424 return ret;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100425}
426
Holger Schurig12897232010-04-19 10:23:57 +0200427static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
428 int idx, struct survey_info *survey)
429{
430 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
431
Holger Schurig12897232010-04-19 10:23:57 +0200432 return drv_get_survey(local, idx, survey);
433}
434
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100435static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
Luis Carlos Cobo2ec600d2008-02-23 15:17:06 +0100436 u8 *mac, struct station_info *sinfo)
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100437{
Johannes Bergabe60632009-11-25 17:46:18 +0100438 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100439 struct sta_info *sta;
Johannes Bergd0709a62008-02-25 16:27:46 +0100440 int ret = -ENOENT;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100441
Johannes Bergd0709a62008-02-25 16:27:46 +0100442 rcu_read_lock();
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100443
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100444 sta = sta_info_get_bss(sdata, mac);
Johannes Bergd0709a62008-02-25 16:27:46 +0100445 if (sta) {
446 ret = 0;
447 sta_set_sinfo(sta, sinfo);
448 }
449
450 rcu_read_unlock();
451
452 return ret;
Johannes Berg7bbdd2d2007-12-19 02:03:37 +0100453}
454
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100455/*
456 * This handles both adding a beacon and setting new beacon info
457 */
458static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
459 struct beacon_parameters *params)
460{
461 struct beacon_data *new, *old;
462 int new_head_len, new_tail_len;
463 int size;
464 int err = -EINVAL;
465
Johannes Berg40b275b2011-05-13 14:15:49 +0200466 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100467
468 /* head must not be zero-length */
469 if (params->head && !params->head_len)
470 return -EINVAL;
471
472 /*
473 * This is a kludge. beacon interval should really be part
474 * of the beacon information.
475 */
Johannes Berg57c4d7b2009-04-23 16:10:04 +0200476 if (params->interval &&
477 (sdata->vif.bss_conf.beacon_int != params->interval)) {
478 sdata->vif.bss_conf.beacon_int = params->interval;
479 ieee80211_bss_info_change_notify(sdata,
480 BSS_CHANGED_BEACON_INT);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100481 }
482
483 /* Need to have a beacon head if we don't have one yet */
484 if (!params->head && !old)
485 return err;
486
487 /* sorry, no way to start beaconing without dtim period */
488 if (!params->dtim_period && !old)
489 return err;
490
491 /* new or old head? */
492 if (params->head)
493 new_head_len = params->head_len;
494 else
495 new_head_len = old->head_len;
496
497 /* new or old tail? */
498 if (params->tail || !old)
499 /* params->tail_len will be zero for !params->tail */
500 new_tail_len = params->tail_len;
501 else
502 new_tail_len = old->tail_len;
503
504 size = sizeof(*new) + new_head_len + new_tail_len;
505
506 new = kzalloc(size, GFP_KERNEL);
507 if (!new)
508 return -ENOMEM;
509
510 /* start filling the new info now */
511
512 /* new or old dtim period? */
513 if (params->dtim_period)
514 new->dtim_period = params->dtim_period;
515 else
516 new->dtim_period = old->dtim_period;
517
518 /*
519 * pointers go into the block we allocated,
520 * memory is | beacon_data | head | tail |
521 */
522 new->head = ((u8 *) new) + sizeof(*new);
523 new->tail = new->head + new_head_len;
524 new->head_len = new_head_len;
525 new->tail_len = new_tail_len;
526
527 /* copy in head */
528 if (params->head)
529 memcpy(new->head, params->head, new_head_len);
530 else
531 memcpy(new->head, old->head, new_head_len);
532
533 /* copy in optional tail */
534 if (params->tail)
535 memcpy(new->tail, params->tail, new_tail_len);
536 else
537 if (old)
538 memcpy(new->tail, old->tail, new_tail_len);
539
Johannes Berg19885c42010-02-05 11:45:06 +0100540 sdata->vif.bss_conf.dtim_period = new->dtim_period;
541
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100542 rcu_assign_pointer(sdata->u.ap.beacon, new);
543
544 synchronize_rcu();
545
546 kfree(old);
547
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200548 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
549 BSS_CHANGED_BEACON);
550 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100551}
552
553static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
554 struct beacon_parameters *params)
555{
Johannes Berg14db74b2008-07-29 13:22:52 +0200556 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100557 struct beacon_data *old;
558
Johannes Berg14db74b2008-07-29 13:22:52 +0200559 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
560
Johannes Berg40b275b2011-05-13 14:15:49 +0200561 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100562 if (old)
563 return -EALREADY;
564
565 return ieee80211_config_beacon(sdata, params);
566}
567
568static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
569 struct beacon_parameters *params)
570{
Johannes Berg14db74b2008-07-29 13:22:52 +0200571 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100572 struct beacon_data *old;
573
Johannes Berg14db74b2008-07-29 13:22:52 +0200574 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
575
Johannes Berg40b275b2011-05-13 14:15:49 +0200576 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100577 if (!old)
578 return -ENOENT;
579
580 return ieee80211_config_beacon(sdata, params);
581}
582
583static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
584{
Johannes Berg14db74b2008-07-29 13:22:52 +0200585 struct ieee80211_sub_if_data *sdata;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100586 struct beacon_data *old;
587
Johannes Berg14db74b2008-07-29 13:22:52 +0200588 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
589
Johannes Berg40b275b2011-05-13 14:15:49 +0200590 old = rtnl_dereference(sdata->u.ap.beacon);
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100591 if (!old)
592 return -ENOENT;
593
594 rcu_assign_pointer(sdata->u.ap.beacon, NULL);
595 synchronize_rcu();
596 kfree(old);
597
Johannes Berg2d0ddec2009-04-23 16:13:26 +0200598 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
599 return 0;
Johannes Berg5dfdaf52007-12-19 02:03:33 +0100600}
601
Johannes Berg4fd69312007-12-19 02:03:35 +0100602/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
603struct iapp_layer2_update {
604 u8 da[ETH_ALEN]; /* broadcast */
605 u8 sa[ETH_ALEN]; /* STA addr */
606 __be16 len; /* 6 */
607 u8 dsap; /* 0 */
608 u8 ssap; /* 0 */
609 u8 control;
610 u8 xid_info[3];
Eric Dumazetbc105022010-06-03 03:21:52 -0700611} __packed;
Johannes Berg4fd69312007-12-19 02:03:35 +0100612
613static void ieee80211_send_layer2_update(struct sta_info *sta)
614{
615 struct iapp_layer2_update *msg;
616 struct sk_buff *skb;
617
618 /* Send Level 2 Update Frame to update forwarding tables in layer 2
619 * bridge devices */
620
621 skb = dev_alloc_skb(sizeof(*msg));
622 if (!skb)
623 return;
624 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
625
626 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
627 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
628
629 memset(msg->da, 0xff, ETH_ALEN);
Johannes Berg17741cd2008-09-11 00:02:02 +0200630 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
Johannes Berg4fd69312007-12-19 02:03:35 +0100631 msg->len = htons(6);
632 msg->dsap = 0;
633 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
634 msg->control = 0xaf; /* XID response lsb.1111F101.
635 * F=0 (no poll command; unsolicited frame) */
636 msg->xid_info[0] = 0x81; /* XID format identifier */
637 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
638 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
639
Johannes Bergd0709a62008-02-25 16:27:46 +0100640 skb->dev = sta->sdata->dev;
641 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
Johannes Berg4fd69312007-12-19 02:03:35 +0100642 memset(skb->cb, 0, sizeof(skb->cb));
John W. Linville06ee1c22010-07-19 11:52:59 -0400643 netif_rx_ni(skb);
Johannes Berg4fd69312007-12-19 02:03:35 +0100644}
645
646static void sta_apply_parameters(struct ieee80211_local *local,
647 struct sta_info *sta,
648 struct station_parameters *params)
649{
Johannes Bergf5521b12010-09-14 22:06:53 +0200650 unsigned long flags;
Johannes Berg4fd69312007-12-19 02:03:35 +0100651 u32 rates;
652 int i, j;
Johannes Berg8318d782008-01-24 19:38:38 +0100653 struct ieee80211_supported_band *sband;
Johannes Bergd0709a62008-02-25 16:27:46 +0100654 struct ieee80211_sub_if_data *sdata = sta->sdata;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300655 u32 mask, set;
Johannes Berg4fd69312007-12-19 02:03:35 +0100656
Johannes Bergae5eb022008-10-14 16:58:37 +0200657 sband = local->hw.wiphy->bands[local->oper_channel->band];
658
Johannes Bergf5521b12010-09-14 22:06:53 +0200659 spin_lock_irqsave(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300660 mask = params->sta_flags_mask;
661 set = params->sta_flags_set;
Johannes Berg73651ee2008-02-25 16:27:47 +0100662
Johannes Bergeccb8e82009-05-11 21:57:56 +0300663 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100664 sta->flags &= ~WLAN_STA_AUTHORIZED;
Johannes Bergeccb8e82009-05-11 21:57:56 +0300665 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
Johannes Berg4fd69312007-12-19 02:03:35 +0100666 sta->flags |= WLAN_STA_AUTHORIZED;
Johannes Berg4fd69312007-12-19 02:03:35 +0100667 }
668
Johannes Bergeccb8e82009-05-11 21:57:56 +0300669 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
670 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
671 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
672 sta->flags |= WLAN_STA_SHORT_PREAMBLE;
673 }
674
675 if (mask & BIT(NL80211_STA_FLAG_WME)) {
676 sta->flags &= ~WLAN_STA_WME;
677 if (set & BIT(NL80211_STA_FLAG_WME))
678 sta->flags |= WLAN_STA_WME;
679 }
680
681 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
682 sta->flags &= ~WLAN_STA_MFP;
683 if (set & BIT(NL80211_STA_FLAG_MFP))
684 sta->flags |= WLAN_STA_MFP;
685 }
Javier Cardonab39c48f2011-04-07 15:08:30 -0700686
687 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
688 sta->flags &= ~WLAN_STA_AUTH;
689 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
690 sta->flags |= WLAN_STA_AUTH;
691 }
Johannes Bergf5521b12010-09-14 22:06:53 +0200692 spin_unlock_irqrestore(&sta->flaglock, flags);
Johannes Bergeccb8e82009-05-11 21:57:56 +0300693
Johannes Berg73651ee2008-02-25 16:27:47 +0100694 /*
Johannes Berg51b50fb2009-05-24 16:42:30 +0200695 * cfg80211 validates this (1-2007) and allows setting the AID
696 * only when creating a new station entry
697 */
698 if (params->aid)
699 sta->sta.aid = params->aid;
700
701 /*
Johannes Berg73651ee2008-02-25 16:27:47 +0100702 * FIXME: updating the following information is racy when this
703 * function is called from ieee80211_change_station().
704 * However, all this information should be static so
705 * maybe we should just reject attemps to change it.
706 */
707
Johannes Berg4fd69312007-12-19 02:03:35 +0100708 if (params->listen_interval >= 0)
709 sta->listen_interval = params->listen_interval;
710
711 if (params->supported_rates) {
712 rates = 0;
Johannes Berg8318d782008-01-24 19:38:38 +0100713
Johannes Berg4fd69312007-12-19 02:03:35 +0100714 for (i = 0; i < params->supported_rates_len; i++) {
715 int rate = (params->supported_rates[i] & 0x7f) * 5;
Johannes Berg8318d782008-01-24 19:38:38 +0100716 for (j = 0; j < sband->n_bitrates; j++) {
717 if (sband->bitrates[j].bitrate == rate)
Johannes Berg4fd69312007-12-19 02:03:35 +0100718 rates |= BIT(j);
719 }
720 }
Johannes Berg323ce792008-09-11 02:45:11 +0200721 sta->sta.supp_rates[local->oper_channel->band] = rates;
Johannes Berg4fd69312007-12-19 02:03:35 +0100722 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100723
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200724 if (params->ht_capa)
Johannes Bergae5eb022008-10-14 16:58:37 +0200725 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
726 params->ht_capa,
Johannes Bergd9fe60d2008-10-09 12:13:49 +0200727 &sta->sta.ht_cap);
Jouni Malinen36aedc92008-08-25 11:58:58 +0300728
Javier Cardona9c3990a2011-05-03 16:57:11 -0700729 if (ieee80211_vif_is_mesh(&sdata->vif)) {
Yogesh Ashok Powar4daf50f2011-05-12 09:32:17 -0400730#ifdef CONFIG_MAC80211_MESH
Javier Cardona9c3990a2011-05-03 16:57:11 -0700731 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
732 switch (params->plink_state) {
Javier Cardona57cf8042011-05-13 10:45:43 -0700733 case NL80211_PLINK_LISTEN:
734 case NL80211_PLINK_ESTAB:
735 case NL80211_PLINK_BLOCKED:
Javier Cardona9c3990a2011-05-03 16:57:11 -0700736 sta->plink_state = params->plink_state;
737 break;
738 default:
739 /* nothing */
740 break;
741 }
742 else
743 switch (params->plink_action) {
744 case PLINK_ACTION_OPEN:
745 mesh_plink_open(sta);
746 break;
747 case PLINK_ACTION_BLOCK:
748 mesh_plink_block(sta);
749 break;
750 }
Yogesh Ashok Powar4daf50f2011-05-12 09:32:17 -0400751#endif
Johannes Berg902acc72008-02-23 15:17:19 +0100752 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100753}
754
755static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
756 u8 *mac, struct station_parameters *params)
757{
Johannes Berg14db74b2008-07-29 13:22:52 +0200758 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100759 struct sta_info *sta;
760 struct ieee80211_sub_if_data *sdata;
Johannes Berg73651ee2008-02-25 16:27:47 +0100761 int err;
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200762 int layer2_update;
Johannes Berg4fd69312007-12-19 02:03:35 +0100763
Johannes Berg4fd69312007-12-19 02:03:35 +0100764 if (params->vlan) {
765 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
766
Johannes Berg05c914f2008-09-11 00:01:58 +0200767 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
768 sdata->vif.type != NL80211_IFTYPE_AP)
Johannes Berg4fd69312007-12-19 02:03:35 +0100769 return -EINVAL;
770 } else
771 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
772
Johannes Berg47846c92009-11-25 17:46:19 +0100773 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
Johannes Berg03e44972008-02-27 09:56:40 +0100774 return -EINVAL;
775
776 if (is_multicast_ether_addr(mac))
777 return -EINVAL;
778
779 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
Johannes Berg73651ee2008-02-25 16:27:47 +0100780 if (!sta)
781 return -ENOMEM;
Johannes Berg4fd69312007-12-19 02:03:35 +0100782
783 sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
784
785 sta_apply_parameters(local, sta, params);
786
Johannes Berg4b7679a2008-09-18 18:14:18 +0200787 rate_control_rate_init(sta);
Johannes Berg4fd69312007-12-19 02:03:35 +0100788
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200789 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
790 sdata->vif.type == NL80211_IFTYPE_AP;
791
Johannes Berg34e89502010-02-03 13:59:58 +0100792 err = sta_info_insert_rcu(sta);
Johannes Berg73651ee2008-02-25 16:27:47 +0100793 if (err) {
Johannes Berg73651ee2008-02-25 16:27:47 +0100794 rcu_read_unlock();
795 return err;
796 }
797
Jouni Malinenb8d476c2008-12-12 17:08:31 +0200798 if (layer2_update)
Johannes Berg73651ee2008-02-25 16:27:47 +0100799 ieee80211_send_layer2_update(sta);
800
801 rcu_read_unlock();
802
Johannes Berg4fd69312007-12-19 02:03:35 +0100803 return 0;
804}
805
806static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
807 u8 *mac)
808{
Johannes Berg14db74b2008-07-29 13:22:52 +0200809 struct ieee80211_local *local = wiphy_priv(wiphy);
810 struct ieee80211_sub_if_data *sdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100811
Johannes Berg14db74b2008-07-29 13:22:52 +0200812 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
813
Johannes Berg34e89502010-02-03 13:59:58 +0100814 if (mac)
815 return sta_info_destroy_addr_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200816
Johannes Berg34e89502010-02-03 13:59:58 +0100817 sta_info_flush(local, sdata);
Johannes Berg4fd69312007-12-19 02:03:35 +0100818 return 0;
819}
820
821static int ieee80211_change_station(struct wiphy *wiphy,
822 struct net_device *dev,
823 u8 *mac,
824 struct station_parameters *params)
825{
Johannes Bergabe60632009-11-25 17:46:18 +0100826 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg14db74b2008-07-29 13:22:52 +0200827 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg4fd69312007-12-19 02:03:35 +0100828 struct sta_info *sta;
829 struct ieee80211_sub_if_data *vlansdata;
830
Johannes Berg98dd6a52008-04-10 15:36:09 +0200831 rcu_read_lock();
832
Felix Fietkau0e5ded52010-01-08 18:10:58 +0100833 sta = sta_info_get_bss(sdata, mac);
Johannes Berg98dd6a52008-04-10 15:36:09 +0200834 if (!sta) {
835 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100836 return -ENOENT;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200837 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100838
Johannes Bergd0709a62008-02-25 16:27:46 +0100839 if (params->vlan && params->vlan != sta->sdata->dev) {
Johannes Berg4fd69312007-12-19 02:03:35 +0100840 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
841
Johannes Berg05c914f2008-09-11 00:01:58 +0200842 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
843 vlansdata->vif.type != NL80211_IFTYPE_AP) {
Johannes Berg98dd6a52008-04-10 15:36:09 +0200844 rcu_read_unlock();
Johannes Berg4fd69312007-12-19 02:03:35 +0100845 return -EINVAL;
Johannes Berg98dd6a52008-04-10 15:36:09 +0200846 }
Johannes Berg4fd69312007-12-19 02:03:35 +0100847
Johannes Berg9bc383d2009-11-19 11:55:19 +0100848 if (params->vlan->ieee80211_ptr->use_4addr) {
Johannes Berg33054432009-11-20 10:09:14 +0100849 if (vlansdata->u.vlan.sta) {
850 rcu_read_unlock();
Felix Fietkauf14543ee2009-11-10 20:10:05 +0100851 return -EBUSY;
Johannes Berg33054432009-11-20 10:09:14 +0100852 }
Felix Fietkauf14543ee2009-11-10 20:10:05 +0100853
854 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
855 }
856
Johannes Berg14db74b2008-07-29 13:22:52 +0200857 sta->sdata = vlansdata;
Johannes Berg4fd69312007-12-19 02:03:35 +0100858 ieee80211_send_layer2_update(sta);
859 }
860
861 sta_apply_parameters(local, sta, params);
862
Johannes Berg98dd6a52008-04-10 15:36:09 +0200863 rcu_read_unlock();
864
Jason Young808118c2011-03-10 16:43:19 -0800865 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
866 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
867 ieee80211_recalc_ps(local, -1);
868
Johannes Berg4fd69312007-12-19 02:03:35 +0100869 return 0;
870}
871
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100872#ifdef CONFIG_MAC80211_MESH
873static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
874 u8 *dst, u8 *next_hop)
875{
Johannes Berg14db74b2008-07-29 13:22:52 +0200876 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100877 struct mesh_path *mpath;
878 struct sta_info *sta;
879 int err;
880
Johannes Berg14db74b2008-07-29 13:22:52 +0200881 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
882
Johannes Bergd0709a62008-02-25 16:27:46 +0100883 rcu_read_lock();
Johannes Bergabe60632009-11-25 17:46:18 +0100884 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100885 if (!sta) {
886 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100887 return -ENOENT;
Johannes Bergd0709a62008-02-25 16:27:46 +0100888 }
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100889
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200890 err = mesh_path_add(dst, sdata);
Johannes Bergd0709a62008-02-25 16:27:46 +0100891 if (err) {
892 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100893 return err;
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 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100897 if (!mpath) {
898 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100899 return -ENXIO;
900 }
901 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100902
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100903 rcu_read_unlock();
904 return 0;
905}
906
907static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
908 u8 *dst)
909{
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200910 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100911
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200912 if (dst)
913 return mesh_path_del(dst, sdata);
914
915 mesh_path_flush(sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100916 return 0;
917}
918
919static int ieee80211_change_mpath(struct wiphy *wiphy,
920 struct net_device *dev,
921 u8 *dst, u8 *next_hop)
922{
Johannes Berg14db74b2008-07-29 13:22:52 +0200923 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100924 struct mesh_path *mpath;
925 struct sta_info *sta;
926
Johannes Berg14db74b2008-07-29 13:22:52 +0200927 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
928
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100929 rcu_read_lock();
Johannes Bergd0709a62008-02-25 16:27:46 +0100930
Johannes Bergabe60632009-11-25 17:46:18 +0100931 sta = sta_info_get(sdata, next_hop);
Johannes Bergd0709a62008-02-25 16:27:46 +0100932 if (!sta) {
933 rcu_read_unlock();
934 return -ENOENT;
935 }
936
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +1200937 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100938 if (!mpath) {
939 rcu_read_unlock();
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100940 return -ENOENT;
941 }
942
943 mesh_path_fix_nexthop(mpath, sta);
Johannes Bergd0709a62008-02-25 16:27:46 +0100944
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100945 rcu_read_unlock();
946 return 0;
947}
948
949static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
950 struct mpath_info *pinfo)
951{
Johannes Berga3836e02011-05-12 15:11:37 +0200952 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
953
954 if (next_hop_sta)
955 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100956 else
957 memset(next_hop, 0, ETH_ALEN);
958
Johannes Bergf5ea9122009-08-07 16:17:38 +0200959 pinfo->generation = mesh_paths_generation;
960
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100961 pinfo->filled = MPATH_INFO_FRAME_QLEN |
Rui Paulod19b3bf2009-11-09 23:46:55 +0000962 MPATH_INFO_SN |
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100963 MPATH_INFO_METRIC |
964 MPATH_INFO_EXPTIME |
965 MPATH_INFO_DISCOVERY_TIMEOUT |
966 MPATH_INFO_DISCOVERY_RETRIES |
967 MPATH_INFO_FLAGS;
968
969 pinfo->frame_qlen = mpath->frame_queue.qlen;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000970 pinfo->sn = mpath->sn;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100971 pinfo->metric = mpath->metric;
972 if (time_before(jiffies, mpath->exp_time))
973 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
974 pinfo->discovery_timeout =
975 jiffies_to_msecs(mpath->discovery_timeout);
976 pinfo->discovery_retries = mpath->discovery_retries;
977 pinfo->flags = 0;
978 if (mpath->flags & MESH_PATH_ACTIVE)
979 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
980 if (mpath->flags & MESH_PATH_RESOLVING)
981 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
Rui Paulod19b3bf2009-11-09 23:46:55 +0000982 if (mpath->flags & MESH_PATH_SN_VALID)
983 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100984 if (mpath->flags & MESH_PATH_FIXED)
985 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
986 if (mpath->flags & MESH_PATH_RESOLVING)
987 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
988
989 pinfo->flags = mpath->flags;
990}
991
992static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
993 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
994
995{
Johannes Berg14db74b2008-07-29 13:22:52 +0200996 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +0100997 struct mesh_path *mpath;
998
Johannes Berg14db74b2008-07-29 13:22:52 +0200999 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1000
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001001 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +12001002 mpath = mesh_path_lookup(dst, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001003 if (!mpath) {
1004 rcu_read_unlock();
1005 return -ENOENT;
1006 }
1007 memcpy(dst, mpath->dst, ETH_ALEN);
1008 mpath_set_pinfo(mpath, next_hop, pinfo);
1009 rcu_read_unlock();
1010 return 0;
1011}
1012
1013static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1014 int idx, u8 *dst, u8 *next_hop,
1015 struct mpath_info *pinfo)
1016{
Johannes Berg14db74b2008-07-29 13:22:52 +02001017 struct ieee80211_sub_if_data *sdata;
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001018 struct mesh_path *mpath;
1019
Johannes Berg14db74b2008-07-29 13:22:52 +02001020 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1021
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001022 rcu_read_lock();
Jasper Bryant-Greenef698d852008-08-03 12:04:37 +12001023 mpath = mesh_path_lookup_by_idx(idx, sdata);
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001024 if (!mpath) {
1025 rcu_read_unlock();
1026 return -ENOENT;
1027 }
1028 memcpy(dst, mpath->dst, ETH_ALEN);
1029 mpath_set_pinfo(mpath, next_hop, pinfo);
1030 rcu_read_unlock();
1031 return 0;
1032}
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001033
Javier Cardona24bdd9f2010-12-16 17:37:48 -08001034static int ieee80211_get_mesh_config(struct wiphy *wiphy,
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001035 struct net_device *dev,
1036 struct mesh_config *conf)
1037{
1038 struct ieee80211_sub_if_data *sdata;
1039 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1040
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001041 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1042 return 0;
1043}
1044
1045static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1046{
1047 return (mask >> (parm-1)) & 0x1;
1048}
1049
Javier Cardonac80d5452010-12-16 17:37:49 -08001050static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1051 const struct mesh_setup *setup)
1052{
1053 u8 *new_ie;
1054 const u8 *old_ie;
1055
Javier Cardona581a8b02011-04-07 15:08:27 -07001056 /* allocate information elements */
Javier Cardonac80d5452010-12-16 17:37:49 -08001057 new_ie = NULL;
Javier Cardona581a8b02011-04-07 15:08:27 -07001058 old_ie = ifmsh->ie;
Javier Cardonac80d5452010-12-16 17:37:49 -08001059
Javier Cardona581a8b02011-04-07 15:08:27 -07001060 if (setup->ie_len) {
1061 new_ie = kmemdup(setup->ie, setup->ie_len,
Javier Cardonac80d5452010-12-16 17:37:49 -08001062 GFP_KERNEL);
1063 if (!new_ie)
1064 return -ENOMEM;
1065 }
Javier Cardona581a8b02011-04-07 15:08:27 -07001066 ifmsh->ie_len = setup->ie_len;
1067 ifmsh->ie = new_ie;
1068 kfree(old_ie);
Javier Cardonac80d5452010-12-16 17:37:49 -08001069
1070 /* now copy the rest of the setup parameters */
1071 ifmsh->mesh_id_len = setup->mesh_id_len;
1072 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1073 ifmsh->mesh_pp_id = setup->path_sel_proto;
1074 ifmsh->mesh_pm_id = setup->path_metric;
Javier Cardonab130e5c2011-05-03 16:57:07 -07001075 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1076 if (setup->is_authenticated)
1077 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1078 if (setup->is_secure)
1079 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
Javier Cardonac80d5452010-12-16 17:37:49 -08001080
1081 return 0;
1082}
1083
Javier Cardona24bdd9f2010-12-16 17:37:48 -08001084static int ieee80211_update_mesh_config(struct wiphy *wiphy,
Johannes Berg29cbe682010-12-03 09:20:44 +01001085 struct net_device *dev, u32 mask,
1086 const struct mesh_config *nconf)
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001087{
1088 struct mesh_config *conf;
1089 struct ieee80211_sub_if_data *sdata;
Rui Paulo63c57232009-11-09 23:46:57 +00001090 struct ieee80211_if_mesh *ifmsh;
1091
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001092 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Rui Paulo63c57232009-11-09 23:46:57 +00001093 ifmsh = &sdata->u.mesh;
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001094
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001095 /* Set the config options which we are interested in setting */
1096 conf = &(sdata->u.mesh.mshcfg);
1097 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1098 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1099 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1100 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1101 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1102 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1103 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1104 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1105 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1106 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1107 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1108 conf->dot11MeshTTL = nconf->dot11MeshTTL;
Javier Cardona45904f22010-12-03 09:20:40 +01001109 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1110 conf->dot11MeshTTL = nconf->element_ttl;
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001111 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1112 conf->auto_open_plinks = nconf->auto_open_plinks;
1113 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1114 conf->dot11MeshHWMPmaxPREQretries =
1115 nconf->dot11MeshHWMPmaxPREQretries;
1116 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1117 conf->path_refresh_time = nconf->path_refresh_time;
1118 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1119 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1120 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1121 conf->dot11MeshHWMPactivePathTimeout =
1122 nconf->dot11MeshHWMPactivePathTimeout;
1123 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1124 conf->dot11MeshHWMPpreqMinInterval =
1125 nconf->dot11MeshHWMPpreqMinInterval;
1126 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1127 mask))
1128 conf->dot11MeshHWMPnetDiameterTraversalTime =
1129 nconf->dot11MeshHWMPnetDiameterTraversalTime;
Rui Paulo63c57232009-11-09 23:46:57 +00001130 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1131 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1132 ieee80211_mesh_root_setup(ifmsh);
1133 }
colin@cozybit.com93da9cc2008-10-21 12:03:48 -07001134 return 0;
1135}
1136
Johannes Berg29cbe682010-12-03 09:20:44 +01001137static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1138 const struct mesh_config *conf,
1139 const struct mesh_setup *setup)
1140{
1141 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1142 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
Javier Cardonac80d5452010-12-16 17:37:49 -08001143 int err;
Johannes Berg29cbe682010-12-03 09:20:44 +01001144
Javier Cardonac80d5452010-12-16 17:37:49 -08001145 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1146 err = copy_mesh_setup(ifmsh, setup);
1147 if (err)
1148 return err;
Johannes Berg29cbe682010-12-03 09:20:44 +01001149 ieee80211_start_mesh(sdata);
1150
1151 return 0;
1152}
1153
1154static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1155{
1156 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1157
1158 ieee80211_stop_mesh(sdata);
1159
1160 return 0;
1161}
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01001162#endif
1163
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001164static int ieee80211_change_bss(struct wiphy *wiphy,
1165 struct net_device *dev,
1166 struct bss_parameters *params)
1167{
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001168 struct ieee80211_sub_if_data *sdata;
1169 u32 changed = 0;
1170
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001171 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1172
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001173 if (params->use_cts_prot >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001174 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001175 changed |= BSS_CHANGED_ERP_CTS_PROT;
1176 }
1177 if (params->use_short_preamble >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001178 sdata->vif.bss_conf.use_short_preamble =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001179 params->use_short_preamble;
1180 changed |= BSS_CHANGED_ERP_PREAMBLE;
1181 }
Felix Fietkau43d35342010-01-15 03:00:48 +01001182
1183 if (!sdata->vif.bss_conf.use_short_slot &&
1184 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1185 sdata->vif.bss_conf.use_short_slot = true;
1186 changed |= BSS_CHANGED_ERP_SLOT;
1187 }
1188
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001189 if (params->use_short_slot_time >= 0) {
Johannes Bergbda39332008-10-11 01:51:51 +02001190 sdata->vif.bss_conf.use_short_slot =
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001191 params->use_short_slot_time;
1192 changed |= BSS_CHANGED_ERP_SLOT;
1193 }
1194
Jouni Malinen90c97a02008-10-30 16:59:22 +02001195 if (params->basic_rates) {
1196 int i, j;
1197 u32 rates = 0;
1198 struct ieee80211_local *local = wiphy_priv(wiphy);
1199 struct ieee80211_supported_band *sband =
1200 wiphy->bands[local->oper_channel->band];
1201
1202 for (i = 0; i < params->basic_rates_len; i++) {
1203 int rate = (params->basic_rates[i] & 0x7f) * 5;
1204 for (j = 0; j < sband->n_bitrates; j++) {
1205 if (sband->bitrates[j].bitrate == rate)
1206 rates |= BIT(j);
1207 }
1208 }
1209 sdata->vif.bss_conf.basic_rates = rates;
1210 changed |= BSS_CHANGED_BASIC_RATES;
1211 }
1212
Felix Fietkau7b7b5e52010-04-27 01:23:36 +02001213 if (params->ap_isolate >= 0) {
1214 if (params->ap_isolate)
1215 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1216 else
1217 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1218 }
1219
Helmut Schaa80d7e402010-11-19 12:40:26 +01001220 if (params->ht_opmode >= 0) {
1221 sdata->vif.bss_conf.ht_operation_mode =
1222 (u16) params->ht_opmode;
1223 changed |= BSS_CHANGED_HT;
1224 }
1225
Jouni Malinen9f1ba902008-08-07 20:07:01 +03001226 ieee80211_bss_info_change_notify(sdata, changed);
1227
1228 return 0;
1229}
1230
Jouni Malinen31888482008-10-30 16:59:24 +02001231static int ieee80211_set_txq_params(struct wiphy *wiphy,
1232 struct ieee80211_txq_params *params)
1233{
1234 struct ieee80211_local *local = wiphy_priv(wiphy);
1235 struct ieee80211_tx_queue_params p;
1236
1237 if (!local->ops->conf_tx)
1238 return -EOPNOTSUPP;
1239
1240 memset(&p, 0, sizeof(p));
1241 p.aifs = params->aifs;
1242 p.cw_max = params->cwmax;
1243 p.cw_min = params->cwmin;
1244 p.txop = params->txop;
Kalle Valoab133152010-01-12 10:42:31 +02001245
1246 /*
1247 * Setting tx queue params disables u-apsd because it's only
1248 * called in master mode.
1249 */
1250 p.uapsd = false;
1251
Johannes Berg24487982009-04-23 18:52:52 +02001252 if (drv_conf_tx(local, params->queue, &p)) {
Joe Perches0fb9a9e2010-08-20 16:25:38 -07001253 wiphy_debug(local->hw.wiphy,
1254 "failed to set TX queue parameters for queue %d\n",
1255 params->queue);
Jouni Malinen31888482008-10-30 16:59:24 +02001256 return -EINVAL;
1257 }
1258
1259 return 0;
1260}
1261
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001262static int ieee80211_set_channel(struct wiphy *wiphy,
Johannes Bergf444de02010-05-05 15:25:02 +02001263 struct net_device *netdev,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001264 struct ieee80211_channel *chan,
Sujith094d05d2008-12-12 11:57:43 +05301265 enum nl80211_channel_type channel_type)
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001266{
1267 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg0aaffa92010-05-05 15:28:27 +02001268 struct ieee80211_sub_if_data *sdata = NULL;
Ben Greeareeabee72011-01-28 10:20:47 -08001269 struct ieee80211_channel *old_oper;
1270 enum nl80211_channel_type old_oper_type;
1271 enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT;
Johannes Berg0aaffa92010-05-05 15:28:27 +02001272
1273 if (netdev)
1274 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001275
Johannes Bergf444de02010-05-05 15:25:02 +02001276 switch (ieee80211_get_channel_mode(local, NULL)) {
1277 case CHAN_MODE_HOPPING:
1278 return -EBUSY;
1279 case CHAN_MODE_FIXED:
Johannes Berg0aaffa92010-05-05 15:28:27 +02001280 if (local->oper_channel != chan)
1281 return -EBUSY;
1282 if (!sdata && local->_oper_channel_type == channel_type)
Johannes Bergf444de02010-05-05 15:25:02 +02001283 return 0;
Johannes Berg0aaffa92010-05-05 15:28:27 +02001284 break;
Johannes Bergf444de02010-05-05 15:25:02 +02001285 case CHAN_MODE_UNDEFINED:
1286 break;
1287 }
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001288
Ben Greeareeabee72011-01-28 10:20:47 -08001289 if (sdata)
1290 old_vif_oper_type = sdata->vif.bss_conf.channel_type;
1291 old_oper_type = local->_oper_channel_type;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001292
Johannes Berg0aaffa92010-05-05 15:28:27 +02001293 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1294 return -EBUSY;
1295
Ben Greeareeabee72011-01-28 10:20:47 -08001296 old_oper = local->oper_channel;
1297 local->oper_channel = chan;
1298
1299 /* Update driver if changes were actually made. */
1300 if ((old_oper != local->oper_channel) ||
1301 (old_oper_type != local->_oper_channel_type))
1302 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1303
1304 if ((sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) &&
1305 old_vif_oper_type != sdata->vif.bss_conf.channel_type)
Johannes Berg0aaffa92010-05-05 15:28:27 +02001306 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1307
1308 return 0;
Jouni Malinen72bdcf32008-11-26 16:15:24 +02001309}
1310
Bob Copeland665af4f2009-01-19 11:20:53 -05001311#ifdef CONFIG_PM
Johannes Bergff1b6e62011-05-04 15:37:28 +02001312static int ieee80211_suspend(struct wiphy *wiphy,
1313 struct cfg80211_wowlan *wowlan)
Bob Copeland665af4f2009-01-19 11:20:53 -05001314{
Johannes Bergeecc4802011-05-04 15:37:29 +02001315 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
Bob Copeland665af4f2009-01-19 11:20:53 -05001316}
1317
1318static int ieee80211_resume(struct wiphy *wiphy)
1319{
1320 return __ieee80211_resume(wiphy_priv(wiphy));
1321}
1322#else
1323#define ieee80211_suspend NULL
1324#define ieee80211_resume NULL
1325#endif
1326
Johannes Berg2a519312009-02-10 21:25:55 +01001327static int ieee80211_scan(struct wiphy *wiphy,
1328 struct net_device *dev,
1329 struct cfg80211_scan_request *req)
1330{
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001331 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg2a519312009-02-10 21:25:55 +01001332
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001333 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1334 case NL80211_IFTYPE_STATION:
1335 case NL80211_IFTYPE_ADHOC:
1336 case NL80211_IFTYPE_MESH_POINT:
1337 case NL80211_IFTYPE_P2P_CLIENT:
1338 break;
1339 case NL80211_IFTYPE_P2P_GO:
1340 if (sdata->local->ops->hw_scan)
1341 break;
Johannes Berge9d77322011-02-01 15:35:36 +01001342 /*
1343 * FIXME: implement NoA while scanning in software,
1344 * for now fall through to allow scanning only when
1345 * beaconing hasn't been configured yet
1346 */
Johannes Berg2ca27bc2010-09-16 14:58:23 +02001347 case NL80211_IFTYPE_AP:
1348 if (sdata->u.ap.beacon)
1349 return -EOPNOTSUPP;
1350 break;
1351 default:
1352 return -EOPNOTSUPP;
1353 }
Johannes Berg2a519312009-02-10 21:25:55 +01001354
1355 return ieee80211_request_scan(sdata, req);
1356}
1357
Luciano Coelho79f460c2011-05-11 17:09:36 +03001358static int
1359ieee80211_sched_scan_start(struct wiphy *wiphy,
1360 struct net_device *dev,
1361 struct cfg80211_sched_scan_request *req)
1362{
1363 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1364
1365 if (!sdata->local->ops->sched_scan_start)
1366 return -EOPNOTSUPP;
1367
1368 return ieee80211_request_sched_scan_start(sdata, req);
1369}
1370
1371static int
Luciano Coelho85a99942011-05-12 16:28:29 +03001372ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
Luciano Coelho79f460c2011-05-11 17:09:36 +03001373{
1374 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1375
1376 if (!sdata->local->ops->sched_scan_stop)
1377 return -EOPNOTSUPP;
1378
Luciano Coelho85a99942011-05-12 16:28:29 +03001379 return ieee80211_request_sched_scan_stop(sdata);
Luciano Coelho79f460c2011-05-11 17:09:36 +03001380}
1381
Jouni Malinen636a5d32009-03-19 13:39:22 +02001382static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1383 struct cfg80211_auth_request *req)
1384{
Johannes Berg77fdaa12009-07-07 03:45:17 +02001385 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001386}
1387
1388static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1389 struct cfg80211_assoc_request *req)
1390{
Johannes Bergf444de02010-05-05 15:25:02 +02001391 struct ieee80211_local *local = wiphy_priv(wiphy);
1392 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1393
1394 switch (ieee80211_get_channel_mode(local, sdata)) {
1395 case CHAN_MODE_HOPPING:
1396 return -EBUSY;
1397 case CHAN_MODE_FIXED:
1398 if (local->oper_channel == req->bss->channel)
1399 break;
1400 return -EBUSY;
1401 case CHAN_MODE_UNDEFINED:
1402 break;
1403 }
1404
Johannes Berg77fdaa12009-07-07 03:45:17 +02001405 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001406}
1407
1408static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503d2009-07-07 03:56:11 +02001409 struct cfg80211_deauth_request *req,
1410 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001411{
Johannes Berg667503d2009-07-07 03:56:11 +02001412 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1413 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001414}
1415
1416static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg667503d2009-07-07 03:56:11 +02001417 struct cfg80211_disassoc_request *req,
1418 void *cookie)
Jouni Malinen636a5d32009-03-19 13:39:22 +02001419{
Johannes Berg667503d2009-07-07 03:56:11 +02001420 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1421 req, cookie);
Jouni Malinen636a5d32009-03-19 13:39:22 +02001422}
1423
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001424static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1425 struct cfg80211_ibss_params *params)
1426{
Johannes Bergf444de02010-05-05 15:25:02 +02001427 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001428 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1429
Johannes Bergf444de02010-05-05 15:25:02 +02001430 switch (ieee80211_get_channel_mode(local, sdata)) {
1431 case CHAN_MODE_HOPPING:
1432 return -EBUSY;
1433 case CHAN_MODE_FIXED:
1434 if (!params->channel_fixed)
1435 return -EBUSY;
1436 if (local->oper_channel == params->channel)
1437 break;
1438 return -EBUSY;
1439 case CHAN_MODE_UNDEFINED:
1440 break;
1441 }
1442
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02001443 return ieee80211_ibss_join(sdata, params);
1444}
1445
1446static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1447{
1448 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1449
1450 return ieee80211_ibss_leave(sdata);
1451}
1452
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001453static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1454{
1455 struct ieee80211_local *local = wiphy_priv(wiphy);
Johannes Berg24487982009-04-23 18:52:52 +02001456 int err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001457
Arik Nemtsovf23a4782010-11-08 11:51:06 +02001458 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1459 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1460
1461 if (err)
1462 return err;
1463 }
1464
Lukáš Turek310bc672009-12-21 22:50:48 +01001465 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1466 err = drv_set_coverage_class(local, wiphy->coverage_class);
1467
1468 if (err)
1469 return err;
1470 }
1471
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001472 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
Johannes Berg24487982009-04-23 18:52:52 +02001473 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001474
Johannes Berg24487982009-04-23 18:52:52 +02001475 if (err)
1476 return err;
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02001477 }
1478
1479 if (changed & WIPHY_PARAM_RETRY_SHORT)
1480 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1481 if (changed & WIPHY_PARAM_RETRY_LONG)
1482 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1483 if (changed &
1484 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1485 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1486
1487 return 0;
1488}
1489
Johannes Berg7643a2c2009-06-02 13:01:39 +02001490static int ieee80211_set_tx_power(struct wiphy *wiphy,
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001491 enum nl80211_tx_power_setting type, int mbm)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001492{
1493 struct ieee80211_local *local = wiphy_priv(wiphy);
1494 struct ieee80211_channel *chan = local->hw.conf.channel;
1495 u32 changes = 0;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001496
1497 switch (type) {
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001498 case NL80211_TX_POWER_AUTOMATIC:
Johannes Berg7643a2c2009-06-02 13:01:39 +02001499 local->user_power_level = -1;
1500 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001501 case NL80211_TX_POWER_LIMITED:
1502 if (mbm < 0 || (mbm % 100))
1503 return -EOPNOTSUPP;
1504 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001505 break;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001506 case NL80211_TX_POWER_FIXED:
1507 if (mbm < 0 || (mbm % 100))
1508 return -EOPNOTSUPP;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001509 /* TODO: move to cfg80211 when it knows the channel */
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001510 if (MBM_TO_DBM(mbm) > chan->max_power)
Johannes Berg7643a2c2009-06-02 13:01:39 +02001511 return -EINVAL;
Juuso Oikarinenfa61cf72010-06-23 12:12:37 +03001512 local->user_power_level = MBM_TO_DBM(mbm);
Johannes Berg7643a2c2009-06-02 13:01:39 +02001513 break;
Johannes Berg7643a2c2009-06-02 13:01:39 +02001514 }
1515
1516 ieee80211_hw_config(local, changes);
1517
1518 return 0;
1519}
1520
1521static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1522{
1523 struct ieee80211_local *local = wiphy_priv(wiphy);
1524
1525 *dbm = local->hw.conf.power_level;
1526
Johannes Berg7643a2c2009-06-02 13:01:39 +02001527 return 0;
1528}
1529
Johannes Bergab737a42009-07-01 21:26:58 +02001530static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
Johannes Berg388ac772010-10-07 13:11:09 +02001531 const u8 *addr)
Johannes Bergab737a42009-07-01 21:26:58 +02001532{
1533 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1534
1535 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1536
1537 return 0;
1538}
1539
Johannes Berg1f87f7d2009-06-02 13:01:41 +02001540static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1541{
1542 struct ieee80211_local *local = wiphy_priv(wiphy);
1543
1544 drv_rfkill_poll(local);
1545}
1546
Johannes Bergaff89a92009-07-01 21:26:51 +02001547#ifdef CONFIG_NL80211_TESTMODE
Johannes Berg99783e22009-07-07 03:54:43 +02001548static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
Johannes Bergaff89a92009-07-01 21:26:51 +02001549{
1550 struct ieee80211_local *local = wiphy_priv(wiphy);
1551
1552 if (!local->ops->testmode_cmd)
1553 return -EOPNOTSUPP;
1554
1555 return local->ops->testmode_cmd(&local->hw, data, len);
1556}
Wey-Yi Guy71063f02011-05-20 09:05:54 -07001557
1558static int ieee80211_testmode_dump(struct wiphy *wiphy,
1559 struct sk_buff *skb,
1560 struct netlink_callback *cb,
1561 void *data, int len)
1562{
1563 struct ieee80211_local *local = wiphy_priv(wiphy);
1564
1565 if (!local->ops->testmode_dump)
1566 return -EOPNOTSUPP;
1567
1568 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
1569}
Johannes Bergaff89a92009-07-01 21:26:51 +02001570#endif
1571
Johannes Berg0f782312009-12-01 13:37:02 +01001572int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1573 enum ieee80211_smps_mode smps_mode)
1574{
1575 const u8 *ap;
1576 enum ieee80211_smps_mode old_req;
1577 int err;
1578
Johannes Berg243e6df2011-04-19 20:44:04 +02001579 lockdep_assert_held(&sdata->u.mgd.mtx);
1580
Johannes Berg0f782312009-12-01 13:37:02 +01001581 old_req = sdata->u.mgd.req_smps;
1582 sdata->u.mgd.req_smps = smps_mode;
1583
1584 if (old_req == smps_mode &&
1585 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1586 return 0;
1587
1588 /*
1589 * If not associated, or current association is not an HT
1590 * association, there's no need to send an action frame.
1591 */
1592 if (!sdata->u.mgd.associated ||
Johannes Berg0aaffa92010-05-05 15:28:27 +02001593 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
Johannes Berg0f782312009-12-01 13:37:02 +01001594 mutex_lock(&sdata->local->iflist_mtx);
Johannes Berg025e6be2010-10-05 10:41:47 +02001595 ieee80211_recalc_smps(sdata->local);
Johannes Berg0f782312009-12-01 13:37:02 +01001596 mutex_unlock(&sdata->local->iflist_mtx);
1597 return 0;
1598 }
1599
Johannes Berg0c1ad2c2009-12-23 13:15:39 +01001600 ap = sdata->u.mgd.associated->bssid;
Johannes Berg0f782312009-12-01 13:37:02 +01001601
1602 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1603 if (sdata->u.mgd.powersave)
1604 smps_mode = IEEE80211_SMPS_DYNAMIC;
1605 else
1606 smps_mode = IEEE80211_SMPS_OFF;
1607 }
1608
1609 /* send SM PS frame to AP */
1610 err = ieee80211_send_smps_action(sdata, smps_mode,
1611 ap, ap);
1612 if (err)
1613 sdata->u.mgd.req_smps = old_req;
1614
1615 return err;
1616}
1617
Johannes Bergbc92afd2009-07-01 21:26:57 +02001618static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1619 bool enabled, int timeout)
1620{
1621 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1622 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Johannes Bergbc92afd2009-07-01 21:26:57 +02001623
Benoit Papillaulte5de30c2010-01-15 12:21:37 +01001624 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1625 return -EOPNOTSUPP;
1626
Johannes Bergbc92afd2009-07-01 21:26:57 +02001627 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1628 return -EOPNOTSUPP;
1629
1630 if (enabled == sdata->u.mgd.powersave &&
Juuso Oikarinenff616382010-06-09 09:51:52 +03001631 timeout == local->dynamic_ps_forced_timeout)
Johannes Bergbc92afd2009-07-01 21:26:57 +02001632 return 0;
1633
1634 sdata->u.mgd.powersave = enabled;
Juuso Oikarinenff616382010-06-09 09:51:52 +03001635 local->dynamic_ps_forced_timeout = timeout;
Johannes Bergbc92afd2009-07-01 21:26:57 +02001636
Johannes Berg0f782312009-12-01 13:37:02 +01001637 /* no change, but if automatic follow powersave */
1638 mutex_lock(&sdata->u.mgd.mtx);
1639 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1640 mutex_unlock(&sdata->u.mgd.mtx);
1641
Johannes Bergbc92afd2009-07-01 21:26:57 +02001642 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1643 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1644
1645 ieee80211_recalc_ps(local, -1);
1646
1647 return 0;
1648}
1649
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001650static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1651 struct net_device *dev,
1652 s32 rssi_thold, u32 rssi_hyst)
1653{
1654 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1655 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1656 struct ieee80211_vif *vif = &sdata->vif;
1657 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1658
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001659 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1660 rssi_hyst == bss_conf->cqm_rssi_hyst)
1661 return 0;
1662
1663 bss_conf->cqm_rssi_thold = rssi_thold;
1664 bss_conf->cqm_rssi_hyst = rssi_hyst;
1665
Jouni Malinen17e4ec12010-03-29 23:28:30 -07001666 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
1667 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1668 return -EOPNOTSUPP;
1669 return 0;
1670 }
1671
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02001672 /* tell the driver upon association, unless already associated */
1673 if (sdata->u.mgd.associated)
1674 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1675
1676 return 0;
1677}
1678
Johannes Berg99303802009-07-01 21:26:59 +02001679static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1680 struct net_device *dev,
1681 const u8 *addr,
1682 const struct cfg80211_bitrate_mask *mask)
1683{
1684 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1685 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
Sujith Manoharanbdbfd6b2011-04-27 16:56:51 +05301686 int i, ret;
Johannes Berg99303802009-07-01 21:26:59 +02001687
Sujith Manoharanbdbfd6b2011-04-27 16:56:51 +05301688 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
1689 ret = drv_set_bitrate_mask(local, sdata, mask);
1690 if (ret)
1691 return ret;
1692 }
Johannes Berg99303802009-07-01 21:26:59 +02001693
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001694 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1695 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
Johannes Berg99303802009-07-01 21:26:59 +02001696
Jouni Malinen37eb0b12010-01-06 13:09:08 +02001697 return 0;
Johannes Berg99303802009-07-01 21:26:59 +02001698}
1699
Johannes Berg21f83582010-12-18 17:20:47 +01001700static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local,
1701 struct net_device *dev,
1702 struct ieee80211_channel *chan,
1703 enum nl80211_channel_type chantype,
1704 unsigned int duration, u64 *cookie)
1705{
1706 int ret;
1707 u32 random_cookie;
1708
1709 lockdep_assert_held(&local->mtx);
1710
1711 if (local->hw_roc_cookie)
1712 return -EBUSY;
1713 /* must be nonzero */
1714 random_cookie = random32() | 1;
1715
1716 *cookie = random_cookie;
1717 local->hw_roc_dev = dev;
1718 local->hw_roc_cookie = random_cookie;
1719 local->hw_roc_channel = chan;
1720 local->hw_roc_channel_type = chantype;
1721 local->hw_roc_duration = duration;
1722 ret = drv_remain_on_channel(local, chan, chantype, duration);
1723 if (ret) {
1724 local->hw_roc_channel = NULL;
1725 local->hw_roc_cookie = 0;
1726 }
1727
1728 return ret;
1729}
1730
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001731static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1732 struct net_device *dev,
1733 struct ieee80211_channel *chan,
1734 enum nl80211_channel_type channel_type,
1735 unsigned int duration,
1736 u64 *cookie)
1737{
1738 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg21f83582010-12-18 17:20:47 +01001739 struct ieee80211_local *local = sdata->local;
1740
1741 if (local->ops->remain_on_channel) {
1742 int ret;
1743
1744 mutex_lock(&local->mtx);
1745 ret = ieee80211_remain_on_channel_hw(local, dev,
1746 chan, channel_type,
1747 duration, cookie);
Johannes Berg90fc4b32010-12-18 17:20:48 +01001748 local->hw_roc_for_tx = false;
Johannes Berg21f83582010-12-18 17:20:47 +01001749 mutex_unlock(&local->mtx);
1750
1751 return ret;
1752 }
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001753
1754 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1755 duration, cookie);
1756}
1757
Johannes Berg21f83582010-12-18 17:20:47 +01001758static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local,
1759 u64 cookie)
1760{
1761 int ret;
1762
1763 lockdep_assert_held(&local->mtx);
1764
1765 if (local->hw_roc_cookie != cookie)
1766 return -ENOENT;
1767
1768 ret = drv_cancel_remain_on_channel(local);
1769 if (ret)
1770 return ret;
1771
1772 local->hw_roc_cookie = 0;
1773 local->hw_roc_channel = NULL;
1774
1775 ieee80211_recalc_idle(local);
1776
1777 return 0;
1778}
1779
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001780static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1781 struct net_device *dev,
1782 u64 cookie)
1783{
1784 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
Johannes Berg21f83582010-12-18 17:20:47 +01001785 struct ieee80211_local *local = sdata->local;
1786
1787 if (local->ops->cancel_remain_on_channel) {
1788 int ret;
1789
1790 mutex_lock(&local->mtx);
1791 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
1792 mutex_unlock(&local->mtx);
1793
1794 return ret;
1795 }
Johannes Bergb8bc4b02009-12-23 13:15:42 +01001796
1797 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1798}
1799
Johannes Bergf30221e2010-11-25 10:02:30 +01001800static enum work_done_result
1801ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb)
1802{
1803 /*
1804 * Use the data embedded in the work struct for reporting
1805 * here so if the driver mangled the SKB before dropping
1806 * it (which is the only way we really should get here)
1807 * then we don't report mangled data.
1808 *
1809 * If there was no wait time, then by the time we get here
1810 * the driver will likely not have reported the status yet,
1811 * so in that case userspace will have to deal with it.
1812 */
1813
1814 if (wk->offchan_tx.wait && wk->offchan_tx.frame)
1815 cfg80211_mgmt_tx_status(wk->sdata->dev,
1816 (unsigned long) wk->offchan_tx.frame,
1817 wk->ie, wk->ie_len, false, GFP_KERNEL);
1818
1819 return WORK_DONE_DESTROY;
1820}
1821
Johannes Berg2e161f72010-08-12 15:38:38 +02001822static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001823 struct ieee80211_channel *chan, bool offchan,
Johannes Berg2e161f72010-08-12 15:38:38 +02001824 enum nl80211_channel_type channel_type,
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001825 bool channel_type_valid, unsigned int wait,
Johannes Berg2e161f72010-08-12 15:38:38 +02001826 const u8 *buf, size_t len, u64 *cookie)
Jouni Malinen026331c2010-02-15 12:53:10 +02001827{
Johannes Berg9d38d852010-06-09 17:20:33 +02001828 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1829 struct ieee80211_local *local = sdata->local;
1830 struct sk_buff *skb;
1831 struct sta_info *sta;
Johannes Bergf30221e2010-11-25 10:02:30 +01001832 struct ieee80211_work *wk;
Johannes Berg9d38d852010-06-09 17:20:33 +02001833 const struct ieee80211_mgmt *mgmt = (void *)buf;
1834 u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
1835 IEEE80211_TX_CTL_REQ_TX_STATUS;
Johannes Bergf30221e2010-11-25 10:02:30 +01001836 bool is_offchan = false;
Johannes Bergf7ca38d2010-11-25 10:02:29 +01001837
Johannes Berg9d38d852010-06-09 17:20:33 +02001838 /* Check that we are on the requested channel for transmission */
1839 if (chan != local->tmp_channel &&
1840 chan != local->oper_channel)
Johannes Bergf30221e2010-11-25 10:02:30 +01001841 is_offchan = true;
Johannes Berg9d38d852010-06-09 17:20:33 +02001842 if (channel_type_valid &&
1843 (channel_type != local->tmp_channel_type &&
1844 channel_type != local->_oper_channel_type))
Johannes Bergf30221e2010-11-25 10:02:30 +01001845 is_offchan = true;
1846
Johannes Berg21f83582010-12-18 17:20:47 +01001847 if (chan == local->hw_roc_channel) {
1848 /* TODO: check channel type? */
1849 is_offchan = false;
1850 flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
1851 }
1852
Johannes Bergf30221e2010-11-25 10:02:30 +01001853 if (is_offchan && !offchan)
Johannes Berg9d38d852010-06-09 17:20:33 +02001854 return -EBUSY;
1855
1856 switch (sdata->vif.type) {
1857 case NL80211_IFTYPE_ADHOC:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001858 case NL80211_IFTYPE_AP:
1859 case NL80211_IFTYPE_AP_VLAN:
1860 case NL80211_IFTYPE_P2P_GO:
Javier Cardonac7108a72010-12-16 17:37:50 -08001861 case NL80211_IFTYPE_MESH_POINT:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001862 if (!ieee80211_is_action(mgmt->frame_control) ||
1863 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
Johannes Berg9d38d852010-06-09 17:20:33 +02001864 break;
1865 rcu_read_lock();
1866 sta = sta_info_get(sdata, mgmt->da);
1867 rcu_read_unlock();
1868 if (!sta)
1869 return -ENOLINK;
1870 break;
1871 case NL80211_IFTYPE_STATION:
Johannes Berg663fcaf2010-09-30 21:06:09 +02001872 case NL80211_IFTYPE_P2P_CLIENT:
Johannes Berg9d38d852010-06-09 17:20:33 +02001873 break;
1874 default:
1875 return -EOPNOTSUPP;
1876 }
1877
1878 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
1879 if (!skb)
1880 return -ENOMEM;
1881 skb_reserve(skb, local->hw.extra_tx_headroom);
1882
1883 memcpy(skb_put(skb, len), buf, len);
1884
1885 IEEE80211_SKB_CB(skb)->flags = flags;
1886
1887 skb->dev = sdata->dev;
Johannes Berg9d38d852010-06-09 17:20:33 +02001888
1889 *cookie = (unsigned long) skb;
Johannes Bergf30221e2010-11-25 10:02:30 +01001890
Johannes Berg5f16a432011-02-25 15:36:57 +01001891 if (is_offchan && local->ops->offchannel_tx) {
1892 int ret;
1893
1894 IEEE80211_SKB_CB(skb)->band = chan->band;
1895
1896 mutex_lock(&local->mtx);
1897
1898 if (local->hw_offchan_tx_cookie) {
1899 mutex_unlock(&local->mtx);
1900 return -EBUSY;
1901 }
1902
1903 /* TODO: bitrate control, TX processing? */
1904 ret = drv_offchannel_tx(local, skb, chan, channel_type, wait);
1905
1906 if (ret == 0)
1907 local->hw_offchan_tx_cookie = *cookie;
1908 mutex_unlock(&local->mtx);
1909
1910 /*
1911 * Allow driver to return 1 to indicate it wants to have the
1912 * frame transmitted with a remain_on_channel + regular TX.
1913 */
1914 if (ret != 1)
1915 return ret;
1916 }
1917
Johannes Berg90fc4b32010-12-18 17:20:48 +01001918 if (is_offchan && local->ops->remain_on_channel) {
1919 unsigned int duration;
1920 int ret;
1921
1922 mutex_lock(&local->mtx);
1923 /*
1924 * If the duration is zero, then the driver
1925 * wouldn't actually do anything. Set it to
1926 * 100 for now.
1927 *
1928 * TODO: cancel the off-channel operation
1929 * when we get the SKB's TX status and
1930 * the wait time was zero before.
1931 */
1932 duration = 100;
1933 if (wait)
1934 duration = wait;
1935 ret = ieee80211_remain_on_channel_hw(local, dev, chan,
1936 channel_type,
1937 duration, cookie);
1938 if (ret) {
1939 kfree_skb(skb);
1940 mutex_unlock(&local->mtx);
1941 return ret;
1942 }
1943
1944 local->hw_roc_for_tx = true;
1945 local->hw_roc_duration = wait;
1946
1947 /*
1948 * queue up frame for transmission after
1949 * ieee80211_ready_on_channel call
1950 */
1951
1952 /* modify cookie to prevent API mismatches */
1953 *cookie ^= 2;
1954 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
1955 local->hw_roc_skb = skb;
Johannes Berg4334ec82011-02-02 16:58:06 +01001956 local->hw_roc_skb_for_status = skb;
Johannes Berg90fc4b32010-12-18 17:20:48 +01001957 mutex_unlock(&local->mtx);
1958
1959 return 0;
1960 }
1961
Johannes Bergf30221e2010-11-25 10:02:30 +01001962 /*
1963 * Can transmit right away if the channel was the
1964 * right one and there's no wait involved... If a
1965 * wait is involved, we might otherwise not be on
1966 * the right channel for long enough!
1967 */
1968 if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) {
1969 ieee80211_tx_skb(sdata, skb);
1970 return 0;
1971 }
1972
1973 wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL);
1974 if (!wk) {
1975 kfree_skb(skb);
1976 return -ENOMEM;
1977 }
1978
1979 wk->type = IEEE80211_WORK_OFFCHANNEL_TX;
1980 wk->chan = chan;
Ben Greear4d51e142011-02-07 13:44:34 -08001981 wk->chan_type = channel_type;
Johannes Bergf30221e2010-11-25 10:02:30 +01001982 wk->sdata = sdata;
1983 wk->done = ieee80211_offchan_tx_done;
1984 wk->offchan_tx.frame = skb;
1985 wk->offchan_tx.wait = wait;
1986 wk->ie_len = len;
1987 memcpy(wk->ie, buf, len);
1988
1989 ieee80211_add_work(wk);
Johannes Berg9d38d852010-06-09 17:20:33 +02001990 return 0;
Jouni Malinen026331c2010-02-15 12:53:10 +02001991}
1992
Johannes Bergf30221e2010-11-25 10:02:30 +01001993static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
1994 struct net_device *dev,
1995 u64 cookie)
1996{
1997 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1998 struct ieee80211_local *local = sdata->local;
1999 struct ieee80211_work *wk;
2000 int ret = -ENOENT;
2001
2002 mutex_lock(&local->mtx);
Johannes Berg90fc4b32010-12-18 17:20:48 +01002003
Johannes Berg5f16a432011-02-25 15:36:57 +01002004 if (local->ops->offchannel_tx_cancel_wait &&
2005 local->hw_offchan_tx_cookie == cookie) {
2006 ret = drv_offchannel_tx_cancel_wait(local);
2007
2008 if (!ret)
2009 local->hw_offchan_tx_cookie = 0;
2010
2011 mutex_unlock(&local->mtx);
2012
2013 return ret;
2014 }
2015
Johannes Berg90fc4b32010-12-18 17:20:48 +01002016 if (local->ops->cancel_remain_on_channel) {
2017 cookie ^= 2;
2018 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);
2019
2020 if (ret == 0) {
2021 kfree_skb(local->hw_roc_skb);
2022 local->hw_roc_skb = NULL;
Johannes Berg4334ec82011-02-02 16:58:06 +01002023 local->hw_roc_skb_for_status = NULL;
Johannes Berg90fc4b32010-12-18 17:20:48 +01002024 }
2025
2026 mutex_unlock(&local->mtx);
2027
2028 return ret;
2029 }
2030
Johannes Bergf30221e2010-11-25 10:02:30 +01002031 list_for_each_entry(wk, &local->work_list, list) {
2032 if (wk->sdata != sdata)
2033 continue;
2034
2035 if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX)
2036 continue;
2037
2038 if (cookie != (unsigned long) wk->offchan_tx.frame)
2039 continue;
2040
2041 wk->timeout = jiffies;
2042
2043 ieee80211_queue_work(&local->hw, &local->work_work);
2044 ret = 0;
2045 break;
2046 }
2047 mutex_unlock(&local->mtx);
2048
2049 return ret;
2050}
2051
Johannes Berg7be50862010-10-13 12:06:24 +02002052static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2053 struct net_device *dev,
2054 u16 frame_type, bool reg)
2055{
2056 struct ieee80211_local *local = wiphy_priv(wiphy);
2057
2058 if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
2059 return;
2060
2061 if (reg)
2062 local->probe_req_reg++;
2063 else
2064 local->probe_req_reg--;
2065
2066 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2067}
2068
Bruno Randolf15d96752010-11-10 12:50:56 +09002069static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2070{
2071 struct ieee80211_local *local = wiphy_priv(wiphy);
2072
2073 if (local->started)
2074 return -EOPNOTSUPP;
2075
2076 return drv_set_antenna(local, tx_ant, rx_ant);
2077}
2078
2079static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2080{
2081 struct ieee80211_local *local = wiphy_priv(wiphy);
2082
2083 return drv_get_antenna(local, tx_ant, rx_ant);
2084}
2085
John W. Linville38c09152011-03-07 16:19:18 -05002086static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2087{
2088 struct ieee80211_local *local = wiphy_priv(wiphy);
2089
2090 return drv_set_ringparam(local, tx, rx);
2091}
2092
2093static void ieee80211_get_ringparam(struct wiphy *wiphy,
2094 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2095{
2096 struct ieee80211_local *local = wiphy_priv(wiphy);
2097
2098 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2099}
2100
Jiri Bencf0706e82007-05-05 11:45:53 -07002101struct cfg80211_ops mac80211_config_ops = {
2102 .add_virtual_intf = ieee80211_add_iface,
2103 .del_virtual_intf = ieee80211_del_iface,
Johannes Berg42613db2007-09-28 21:52:27 +02002104 .change_virtual_intf = ieee80211_change_iface,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01002105 .add_key = ieee80211_add_key,
2106 .del_key = ieee80211_del_key,
Johannes Berg62da92f2007-12-19 02:03:31 +01002107 .get_key = ieee80211_get_key,
Johannes Berge8cbb4c2007-12-19 02:03:30 +01002108 .set_default_key = ieee80211_config_default_key,
Jouni Malinen3cfcf6ac2009-01-08 13:32:02 +02002109 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
Johannes Berg5dfdaf52007-12-19 02:03:33 +01002110 .add_beacon = ieee80211_add_beacon,
2111 .set_beacon = ieee80211_set_beacon,
2112 .del_beacon = ieee80211_del_beacon,
Johannes Berg4fd69312007-12-19 02:03:35 +01002113 .add_station = ieee80211_add_station,
2114 .del_station = ieee80211_del_station,
2115 .change_station = ieee80211_change_station,
Johannes Berg7bbdd2d2007-12-19 02:03:37 +01002116 .get_station = ieee80211_get_station,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002117 .dump_station = ieee80211_dump_station,
Holger Schurig12897232010-04-19 10:23:57 +02002118 .dump_survey = ieee80211_dump_survey,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002119#ifdef CONFIG_MAC80211_MESH
2120 .add_mpath = ieee80211_add_mpath,
2121 .del_mpath = ieee80211_del_mpath,
2122 .change_mpath = ieee80211_change_mpath,
2123 .get_mpath = ieee80211_get_mpath,
2124 .dump_mpath = ieee80211_dump_mpath,
Javier Cardona24bdd9f2010-12-16 17:37:48 -08002125 .update_mesh_config = ieee80211_update_mesh_config,
2126 .get_mesh_config = ieee80211_get_mesh_config,
Johannes Berg29cbe682010-12-03 09:20:44 +01002127 .join_mesh = ieee80211_join_mesh,
2128 .leave_mesh = ieee80211_leave_mesh,
Luis Carlos Coboc5dd9c22008-02-23 15:17:17 +01002129#endif
Jouni Malinen9f1ba902008-08-07 20:07:01 +03002130 .change_bss = ieee80211_change_bss,
Jouni Malinen31888482008-10-30 16:59:24 +02002131 .set_txq_params = ieee80211_set_txq_params,
Jouni Malinen72bdcf32008-11-26 16:15:24 +02002132 .set_channel = ieee80211_set_channel,
Bob Copeland665af4f2009-01-19 11:20:53 -05002133 .suspend = ieee80211_suspend,
2134 .resume = ieee80211_resume,
Johannes Berg2a519312009-02-10 21:25:55 +01002135 .scan = ieee80211_scan,
Luciano Coelho79f460c2011-05-11 17:09:36 +03002136 .sched_scan_start = ieee80211_sched_scan_start,
2137 .sched_scan_stop = ieee80211_sched_scan_stop,
Jouni Malinen636a5d32009-03-19 13:39:22 +02002138 .auth = ieee80211_auth,
2139 .assoc = ieee80211_assoc,
2140 .deauth = ieee80211_deauth,
2141 .disassoc = ieee80211_disassoc,
Johannes Bergaf8cdcd2009-04-19 21:25:43 +02002142 .join_ibss = ieee80211_join_ibss,
2143 .leave_ibss = ieee80211_leave_ibss,
Jouni Malinenb9a5f8ca2009-04-20 18:39:05 +02002144 .set_wiphy_params = ieee80211_set_wiphy_params,
Johannes Berg7643a2c2009-06-02 13:01:39 +02002145 .set_tx_power = ieee80211_set_tx_power,
2146 .get_tx_power = ieee80211_get_tx_power,
Johannes Bergab737a42009-07-01 21:26:58 +02002147 .set_wds_peer = ieee80211_set_wds_peer,
Johannes Berg1f87f7d2009-06-02 13:01:41 +02002148 .rfkill_poll = ieee80211_rfkill_poll,
Johannes Bergaff89a92009-07-01 21:26:51 +02002149 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
Wey-Yi Guy71063f02011-05-20 09:05:54 -07002150 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
Johannes Bergbc92afd2009-07-01 21:26:57 +02002151 .set_power_mgmt = ieee80211_set_power_mgmt,
Johannes Berg99303802009-07-01 21:26:59 +02002152 .set_bitrate_mask = ieee80211_set_bitrate_mask,
Johannes Bergb8bc4b02009-12-23 13:15:42 +01002153 .remain_on_channel = ieee80211_remain_on_channel,
2154 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
Johannes Berg2e161f72010-08-12 15:38:38 +02002155 .mgmt_tx = ieee80211_mgmt_tx,
Johannes Bergf30221e2010-11-25 10:02:30 +01002156 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
Juuso Oikarinena97c13c2010-03-23 09:02:34 +02002157 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
Johannes Berg7be50862010-10-13 12:06:24 +02002158 .mgmt_frame_register = ieee80211_mgmt_frame_register,
Bruno Randolf15d96752010-11-10 12:50:56 +09002159 .set_antenna = ieee80211_set_antenna,
2160 .get_antenna = ieee80211_get_antenna,
John W. Linville38c09152011-03-07 16:19:18 -05002161 .set_ringparam = ieee80211_set_ringparam,
2162 .get_ringparam = ieee80211_get_ringparam,
Jiri Bencf0706e82007-05-05 11:45:53 -07002163};