2 * mac80211 configuration hooks for cfg80211
4 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
6 * This file is GPLv2 as found in COPYING.
9 #include <linux/ieee80211.h>
10 #include <linux/nl80211.h>
11 #include <linux/rtnetlink.h>
12 #include <linux/slab.h>
13 #include <net/net_namespace.h>
14 #include <linux/rcupdate.h>
15 #include <linux/if_ether.h>
16 #include <net/cfg80211.h>
17 #include "ieee80211_i.h"
18 #include "driver-ops.h"
23 static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, char *name,
24 enum nl80211_iftype type,
26 struct vif_params *params)
28 struct ieee80211_local *local = wiphy_priv(wiphy);
29 struct wireless_dev *wdev;
30 struct ieee80211_sub_if_data *sdata;
33 err = ieee80211_if_add(local, name, &wdev, type, params);
37 if (type == NL80211_IFTYPE_MONITOR && flags) {
38 sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
39 sdata->u.mntr_flags = *flags;
45 static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
47 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
52 static int ieee80211_change_iface(struct wiphy *wiphy,
53 struct net_device *dev,
54 enum nl80211_iftype type, u32 *flags,
55 struct vif_params *params)
57 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
60 ret = ieee80211_if_change_type(sdata, type);
64 if (type == NL80211_IFTYPE_AP_VLAN &&
65 params && params->use_4addr == 0)
66 RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
67 else if (type == NL80211_IFTYPE_STATION &&
68 params && params->use_4addr >= 0)
69 sdata->u.mgd.use_4addr = params->use_4addr;
71 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
72 struct ieee80211_local *local = sdata->local;
74 if (ieee80211_sdata_running(sdata)) {
76 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
77 * changed while the interface is up.
78 * Else we would need to add a lot of cruft
79 * to update everything:
80 * cooked_mntrs, monitor and all fif_* counters
81 * reconfigure hardware
83 if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
84 (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
87 ieee80211_adjust_monitor_flags(sdata, -1);
88 sdata->u.mntr_flags = *flags;
89 ieee80211_adjust_monitor_flags(sdata, 1);
91 ieee80211_configure_filter(local);
94 * Because the interface is down, ieee80211_do_stop
95 * and ieee80211_do_open take care of "everything"
96 * mentioned in the comment above.
98 sdata->u.mntr_flags = *flags;
105 static int ieee80211_set_noack_map(struct wiphy *wiphy,
106 struct net_device *dev,
109 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
111 sdata->noack_map = noack_map;
115 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
116 u8 key_idx, bool pairwise, const u8 *mac_addr,
117 struct key_params *params)
119 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
120 struct sta_info *sta = NULL;
121 struct ieee80211_key *key;
124 if (!ieee80211_sdata_running(sdata))
127 /* reject WEP and TKIP keys if WEP failed to initialize */
128 switch (params->cipher) {
129 case WLAN_CIPHER_SUITE_WEP40:
130 case WLAN_CIPHER_SUITE_TKIP:
131 case WLAN_CIPHER_SUITE_WEP104:
132 if (IS_ERR(sdata->local->wep_tx_tfm))
139 key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
140 params->key, params->seq_len, params->seq);
145 key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
147 mutex_lock(&sdata->local->sta_mtx);
150 if (ieee80211_vif_is_mesh(&sdata->vif))
151 sta = sta_info_get(sdata, mac_addr);
153 sta = sta_info_get_bss(sdata, mac_addr);
155 ieee80211_key_free(sdata->local, key);
161 err = ieee80211_key_link(key, sdata, sta);
163 ieee80211_key_free(sdata->local, key);
166 mutex_unlock(&sdata->local->sta_mtx);
171 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
172 u8 key_idx, bool pairwise, const u8 *mac_addr)
174 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
175 struct ieee80211_local *local = sdata->local;
176 struct sta_info *sta;
177 struct ieee80211_key *key = NULL;
180 mutex_lock(&local->sta_mtx);
181 mutex_lock(&local->key_mtx);
186 sta = sta_info_get_bss(sdata, mac_addr);
191 key = key_mtx_dereference(local, sta->ptk);
193 key = key_mtx_dereference(local, sta->gtk[key_idx]);
195 key = key_mtx_dereference(local, sdata->keys[key_idx]);
202 __ieee80211_key_free(key);
206 mutex_unlock(&local->key_mtx);
207 mutex_unlock(&local->sta_mtx);
212 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
213 u8 key_idx, bool pairwise, const u8 *mac_addr,
215 void (*callback)(void *cookie,
216 struct key_params *params))
218 struct ieee80211_sub_if_data *sdata;
219 struct sta_info *sta = NULL;
221 struct key_params params;
222 struct ieee80211_key *key = NULL;
228 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
233 sta = sta_info_get_bss(sdata, mac_addr);
238 key = rcu_dereference(sta->ptk);
239 else if (key_idx < NUM_DEFAULT_KEYS)
240 key = rcu_dereference(sta->gtk[key_idx]);
242 key = rcu_dereference(sdata->keys[key_idx]);
247 memset(¶ms, 0, sizeof(params));
249 params.cipher = key->conf.cipher;
251 switch (key->conf.cipher) {
252 case WLAN_CIPHER_SUITE_TKIP:
253 iv32 = key->u.tkip.tx.iv32;
254 iv16 = key->u.tkip.tx.iv16;
256 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
257 drv_get_tkip_seq(sdata->local,
258 key->conf.hw_key_idx,
261 seq[0] = iv16 & 0xff;
262 seq[1] = (iv16 >> 8) & 0xff;
263 seq[2] = iv32 & 0xff;
264 seq[3] = (iv32 >> 8) & 0xff;
265 seq[4] = (iv32 >> 16) & 0xff;
266 seq[5] = (iv32 >> 24) & 0xff;
270 case WLAN_CIPHER_SUITE_CCMP:
271 pn64 = atomic64_read(&key->u.ccmp.tx_pn);
281 case WLAN_CIPHER_SUITE_AES_CMAC:
282 pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
294 params.key = key->conf.key;
295 params.key_len = key->conf.keylen;
297 callback(cookie, ¶ms);
305 static int ieee80211_config_default_key(struct wiphy *wiphy,
306 struct net_device *dev,
307 u8 key_idx, bool uni,
310 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
312 ieee80211_set_default_key(sdata, key_idx, uni, multi);
317 static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
318 struct net_device *dev,
321 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
323 ieee80211_set_default_mgmt_key(sdata, key_idx);
328 static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
330 if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
331 struct ieee80211_supported_band *sband;
332 sband = sta->local->hw.wiphy->bands[
333 sta->local->hw.conf.channel->band];
334 rate->legacy = sband->bitrates[idx].bitrate;
339 void sta_set_rate_info_tx(struct sta_info *sta,
340 const struct ieee80211_tx_rate *rate,
341 struct rate_info *rinfo)
344 if (rate->flags & IEEE80211_TX_RC_MCS)
345 rinfo->flags |= RATE_INFO_FLAGS_MCS;
346 if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
347 rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
348 if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
349 rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
350 rate_idx_to_bitrate(rinfo, sta, rate->idx);
353 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
355 struct ieee80211_sub_if_data *sdata = sta->sdata;
356 struct ieee80211_local *local = sdata->local;
357 struct timespec uptime;
359 sinfo->generation = sdata->local->sta_generation;
361 sinfo->filled = STATION_INFO_INACTIVE_TIME |
362 STATION_INFO_RX_BYTES |
363 STATION_INFO_TX_BYTES |
364 STATION_INFO_RX_PACKETS |
365 STATION_INFO_TX_PACKETS |
366 STATION_INFO_TX_RETRIES |
367 STATION_INFO_TX_FAILED |
368 STATION_INFO_TX_BITRATE |
369 STATION_INFO_RX_BITRATE |
370 STATION_INFO_RX_DROP_MISC |
371 STATION_INFO_BSS_PARAM |
372 STATION_INFO_CONNECTED_TIME |
373 STATION_INFO_STA_FLAGS |
374 STATION_INFO_BEACON_LOSS_COUNT;
376 do_posix_clock_monotonic_gettime(&uptime);
377 sinfo->connected_time = uptime.tv_sec - sta->last_connected;
379 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
380 sinfo->rx_bytes = sta->rx_bytes;
381 sinfo->tx_bytes = sta->tx_bytes;
382 sinfo->rx_packets = sta->rx_packets;
383 sinfo->tx_packets = sta->tx_packets;
384 sinfo->tx_retries = sta->tx_retry_count;
385 sinfo->tx_failed = sta->tx_retry_failed;
386 sinfo->rx_dropped_misc = sta->rx_dropped;
387 sinfo->beacon_loss_count = sta->beacon_loss_count;
389 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
390 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
391 sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
392 if (!local->ops->get_rssi ||
393 drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
394 sinfo->signal = (s8)sta->last_signal;
395 sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
398 sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
400 sinfo->rxrate.flags = 0;
401 if (sta->last_rx_rate_flag & RX_FLAG_HT)
402 sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
403 if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
404 sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
405 if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
406 sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
407 rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
409 if (ieee80211_vif_is_mesh(&sdata->vif)) {
410 #ifdef CONFIG_MAC80211_MESH
411 sinfo->filled |= STATION_INFO_LLID |
413 STATION_INFO_PLINK_STATE;
415 sinfo->llid = le16_to_cpu(sta->llid);
416 sinfo->plid = le16_to_cpu(sta->plid);
417 sinfo->plink_state = sta->plink_state;
418 if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
419 sinfo->filled |= STATION_INFO_T_OFFSET;
420 sinfo->t_offset = sta->t_offset;
425 sinfo->bss_param.flags = 0;
426 if (sdata->vif.bss_conf.use_cts_prot)
427 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
428 if (sdata->vif.bss_conf.use_short_preamble)
429 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
430 if (sdata->vif.bss_conf.use_short_slot)
431 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
432 sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
433 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
435 sinfo->sta_flags.set = 0;
436 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
437 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
438 BIT(NL80211_STA_FLAG_WME) |
439 BIT(NL80211_STA_FLAG_MFP) |
440 BIT(NL80211_STA_FLAG_AUTHENTICATED) |
441 BIT(NL80211_STA_FLAG_TDLS_PEER);
442 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
443 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
444 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE))
445 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
446 if (test_sta_flag(sta, WLAN_STA_WME))
447 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME);
448 if (test_sta_flag(sta, WLAN_STA_MFP))
449 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP);
450 if (test_sta_flag(sta, WLAN_STA_AUTH))
451 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
452 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
453 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
456 static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
457 "rx_packets", "rx_bytes", "wep_weak_iv_count",
458 "rx_duplicates", "rx_fragments", "rx_dropped",
459 "tx_packets", "tx_bytes", "tx_fragments",
460 "tx_filtered", "tx_retry_failed", "tx_retries",
461 "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
462 "channel", "noise", "ch_time", "ch_time_busy",
463 "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
465 #define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
467 static int ieee80211_get_et_sset_count(struct wiphy *wiphy,
468 struct net_device *dev,
471 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
474 if (sset == ETH_SS_STATS)
477 rv += drv_get_et_sset_count(sdata, sset);
484 static void ieee80211_get_et_stats(struct wiphy *wiphy,
485 struct net_device *dev,
486 struct ethtool_stats *stats,
489 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
490 struct sta_info *sta;
491 struct ieee80211_local *local = sdata->local;
492 struct station_info sinfo;
493 struct survey_info survey;
495 #define STA_STATS_SURVEY_LEN 7
497 memset(data, 0, sizeof(u64) * STA_STATS_LEN);
499 #define ADD_STA_STATS(sta) \
501 data[i++] += sta->rx_packets; \
502 data[i++] += sta->rx_bytes; \
503 data[i++] += sta->wep_weak_iv_count; \
504 data[i++] += sta->num_duplicates; \
505 data[i++] += sta->rx_fragments; \
506 data[i++] += sta->rx_dropped; \
508 data[i++] += sta->tx_packets; \
509 data[i++] += sta->tx_bytes; \
510 data[i++] += sta->tx_fragments; \
511 data[i++] += sta->tx_filtered_count; \
512 data[i++] += sta->tx_retry_failed; \
513 data[i++] += sta->tx_retry_count; \
514 data[i++] += sta->beacon_loss_count; \
517 /* For Managed stations, find the single station based on BSSID
518 * and use that. For interface types, iterate through all available
519 * stations and add stats for any station that is assigned to this
523 mutex_lock(&local->sta_mtx);
525 if (sdata->vif.type == NL80211_IFTYPE_STATION) {
526 sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
528 if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
534 data[i++] = sta->sta_state;
537 sta_set_sinfo(sta, &sinfo);
539 if (sinfo.filled & STATION_INFO_TX_BITRATE)
541 cfg80211_calculate_bitrate(&sinfo.txrate);
543 if (sinfo.filled & STATION_INFO_RX_BITRATE)
545 cfg80211_calculate_bitrate(&sinfo.rxrate);
548 if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
549 data[i] = (u8)sinfo.signal_avg;
552 list_for_each_entry(sta, &local->sta_list, list) {
553 /* Make sure this station belongs to the proper dev */
554 if (sta->sdata->dev != dev)
563 i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
564 /* Get survey stats for current channel */
568 if (drv_get_survey(local, q, &survey) != 0) {
573 if (survey.channel &&
574 (local->oper_channel->center_freq ==
575 survey.channel->center_freq))
581 data[i++] = survey.channel->center_freq;
584 if (survey.filled & SURVEY_INFO_NOISE_DBM)
585 data[i++] = (u8)survey.noise;
588 if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
589 data[i++] = survey.channel_time;
592 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
593 data[i++] = survey.channel_time_busy;
596 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
597 data[i++] = survey.channel_time_ext_busy;
600 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
601 data[i++] = survey.channel_time_rx;
604 if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
605 data[i++] = survey.channel_time_tx;
609 mutex_unlock(&local->sta_mtx);
611 if (WARN_ON(i != STA_STATS_LEN))
614 drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
617 static void ieee80211_get_et_strings(struct wiphy *wiphy,
618 struct net_device *dev,
621 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
622 int sz_sta_stats = 0;
624 if (sset == ETH_SS_STATS) {
625 sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
626 memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats);
628 drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
631 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
632 int idx, u8 *mac, struct station_info *sinfo)
634 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
635 struct ieee80211_local *local = sdata->local;
636 struct sta_info *sta;
639 mutex_lock(&local->sta_mtx);
641 sta = sta_info_get_by_idx(sdata, idx);
644 memcpy(mac, sta->sta.addr, ETH_ALEN);
645 sta_set_sinfo(sta, sinfo);
648 mutex_unlock(&local->sta_mtx);
653 static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
654 int idx, struct survey_info *survey)
656 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
658 return drv_get_survey(local, idx, survey);
661 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
662 u8 *mac, struct station_info *sinfo)
664 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
665 struct ieee80211_local *local = sdata->local;
666 struct sta_info *sta;
669 mutex_lock(&local->sta_mtx);
671 sta = sta_info_get_bss(sdata, mac);
674 sta_set_sinfo(sta, sinfo);
677 mutex_unlock(&local->sta_mtx);
682 static int ieee80211_set_channel(struct wiphy *wiphy,
683 struct net_device *netdev,
684 struct ieee80211_channel *chan,
685 enum nl80211_channel_type channel_type)
687 struct ieee80211_local *local = wiphy_priv(wiphy);
688 struct ieee80211_sub_if_data *sdata = NULL;
691 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
693 switch (ieee80211_get_channel_mode(local, NULL)) {
694 case CHAN_MODE_HOPPING:
696 case CHAN_MODE_FIXED:
697 if (local->oper_channel != chan ||
698 (!sdata && local->_oper_channel_type != channel_type))
700 if (!sdata && local->_oper_channel_type == channel_type)
703 case CHAN_MODE_UNDEFINED:
707 if (!ieee80211_set_channel_type(local, sdata, channel_type))
710 local->oper_channel = chan;
712 /* auto-detects changes */
713 ieee80211_hw_config(local, 0);
718 static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
719 struct ieee80211_channel *chan,
720 enum nl80211_channel_type channel_type)
722 return ieee80211_set_channel(wiphy, NULL, chan, channel_type);
725 static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
726 const u8 *resp, size_t resp_len)
728 struct sk_buff *new, *old;
730 if (!resp || !resp_len)
733 old = rtnl_dereference(sdata->u.ap.probe_resp);
735 new = dev_alloc_skb(resp_len);
739 memcpy(skb_put(new, resp_len), resp, resp_len);
741 rcu_assign_pointer(sdata->u.ap.probe_resp, new);
743 /* TODO: use call_rcu() */
751 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
752 struct cfg80211_beacon_data *params)
754 struct beacon_data *new, *old;
755 int new_head_len, new_tail_len;
757 u32 changed = BSS_CHANGED_BEACON;
759 old = rtnl_dereference(sdata->u.ap.beacon);
761 /* Need to have a beacon head if we don't have one yet */
762 if (!params->head && !old)
765 /* new or old head? */
767 new_head_len = params->head_len;
769 new_head_len = old->head_len;
771 /* new or old tail? */
772 if (params->tail || !old)
773 /* params->tail_len will be zero for !params->tail */
774 new_tail_len = params->tail_len;
776 new_tail_len = old->tail_len;
778 size = sizeof(*new) + new_head_len + new_tail_len;
780 new = kzalloc(size, GFP_KERNEL);
784 /* start filling the new info now */
787 * pointers go into the block we allocated,
788 * memory is | beacon_data | head | tail |
790 new->head = ((u8 *) new) + sizeof(*new);
791 new->tail = new->head + new_head_len;
792 new->head_len = new_head_len;
793 new->tail_len = new_tail_len;
797 memcpy(new->head, params->head, new_head_len);
799 memcpy(new->head, old->head, new_head_len);
801 /* copy in optional tail */
803 memcpy(new->tail, params->tail, new_tail_len);
806 memcpy(new->tail, old->tail, new_tail_len);
808 err = ieee80211_set_probe_resp(sdata, params->probe_resp,
809 params->probe_resp_len);
813 changed |= BSS_CHANGED_AP_PROBE_RESP;
815 rcu_assign_pointer(sdata->u.ap.beacon, new);
818 kfree_rcu(old, rcu_head);
823 static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
824 struct cfg80211_ap_settings *params)
826 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
827 struct beacon_data *old;
828 struct ieee80211_sub_if_data *vlan;
829 u32 changed = BSS_CHANGED_BEACON_INT |
830 BSS_CHANGED_BEACON_ENABLED |
835 old = rtnl_dereference(sdata->u.ap.beacon);
839 err = ieee80211_set_channel(wiphy, dev, params->channel,
840 params->channel_type);
845 * Apply control port protocol, this allows us to
846 * not encrypt dynamic WEP control frames.
848 sdata->control_port_protocol = params->crypto.control_port_ethertype;
849 sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
850 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
851 vlan->control_port_protocol =
852 params->crypto.control_port_ethertype;
853 vlan->control_port_no_encrypt =
854 params->crypto.control_port_no_encrypt;
857 sdata->vif.bss_conf.beacon_int = params->beacon_interval;
858 sdata->vif.bss_conf.dtim_period = params->dtim_period;
860 sdata->vif.bss_conf.ssid_len = params->ssid_len;
861 if (params->ssid_len)
862 memcpy(sdata->vif.bss_conf.ssid, params->ssid,
864 sdata->vif.bss_conf.hidden_ssid =
865 (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
867 err = ieee80211_assign_beacon(sdata, ¶ms->beacon);
872 ieee80211_bss_info_change_notify(sdata, changed);
874 netif_carrier_on(dev);
875 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
876 netif_carrier_on(vlan->dev);
881 static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
882 struct cfg80211_beacon_data *params)
884 struct ieee80211_sub_if_data *sdata;
885 struct beacon_data *old;
888 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
890 old = rtnl_dereference(sdata->u.ap.beacon);
894 err = ieee80211_assign_beacon(sdata, params);
897 ieee80211_bss_info_change_notify(sdata, err);
901 static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
903 struct ieee80211_sub_if_data *sdata, *vlan;
904 struct beacon_data *old;
906 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
908 old = rtnl_dereference(sdata->u.ap.beacon);
912 list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
913 netif_carrier_off(vlan->dev);
914 netif_carrier_off(dev);
916 RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
918 kfree_rcu(old, rcu_head);
920 sta_info_flush(sdata->local, sdata);
921 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
926 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
927 struct iapp_layer2_update {
928 u8 da[ETH_ALEN]; /* broadcast */
929 u8 sa[ETH_ALEN]; /* STA addr */
937 static void ieee80211_send_layer2_update(struct sta_info *sta)
939 struct iapp_layer2_update *msg;
942 /* Send Level 2 Update Frame to update forwarding tables in layer 2
945 skb = dev_alloc_skb(sizeof(*msg));
948 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
950 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
951 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
953 memset(msg->da, 0xff, ETH_ALEN);
954 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
957 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
958 msg->control = 0xaf; /* XID response lsb.1111F101.
959 * F=0 (no poll command; unsolicited frame) */
960 msg->xid_info[0] = 0x81; /* XID format identifier */
961 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
962 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
964 skb->dev = sta->sdata->dev;
965 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
966 memset(skb->cb, 0, sizeof(skb->cb));
970 static int sta_apply_parameters(struct ieee80211_local *local,
971 struct sta_info *sta,
972 struct station_parameters *params)
977 struct ieee80211_supported_band *sband;
978 struct ieee80211_sub_if_data *sdata = sta->sdata;
981 sband = local->hw.wiphy->bands[local->oper_channel->band];
983 mask = params->sta_flags_mask;
984 set = params->sta_flags_set;
987 * In mesh mode, we can clear AUTHENTICATED flag but must
988 * also make ASSOCIATED follow appropriately for the driver
989 * API. See also below, after AUTHORIZED changes.
991 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
992 /* cfg80211 should not allow this in non-mesh modes */
993 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
996 if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
997 !test_sta_flag(sta, WLAN_STA_AUTH)) {
998 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1001 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1007 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
1008 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
1009 ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
1010 else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
1011 ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
1016 if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
1017 /* cfg80211 should not allow this in non-mesh modes */
1018 if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif)))
1021 if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
1022 test_sta_flag(sta, WLAN_STA_AUTH)) {
1023 ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
1026 ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
1033 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
1034 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
1035 set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1037 clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
1040 if (mask & BIT(NL80211_STA_FLAG_WME)) {
1041 if (set & BIT(NL80211_STA_FLAG_WME)) {
1042 set_sta_flag(sta, WLAN_STA_WME);
1043 sta->sta.wme = true;
1045 clear_sta_flag(sta, WLAN_STA_WME);
1046 sta->sta.wme = false;
1050 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
1051 if (set & BIT(NL80211_STA_FLAG_MFP))
1052 set_sta_flag(sta, WLAN_STA_MFP);
1054 clear_sta_flag(sta, WLAN_STA_MFP);
1057 if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) {
1058 if (set & BIT(NL80211_STA_FLAG_TDLS_PEER))
1059 set_sta_flag(sta, WLAN_STA_TDLS_PEER);
1061 clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
1064 if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
1065 sta->sta.uapsd_queues = params->uapsd_queues;
1066 sta->sta.max_sp = params->max_sp;
1070 * cfg80211 validates this (1-2007) and allows setting the AID
1071 * only when creating a new station entry
1074 sta->sta.aid = params->aid;
1077 * FIXME: updating the following information is racy when this
1078 * function is called from ieee80211_change_station().
1079 * However, all this information should be static so
1080 * maybe we should just reject attemps to change it.
1083 if (params->listen_interval >= 0)
1084 sta->listen_interval = params->listen_interval;
1086 if (params->supported_rates) {
1089 for (i = 0; i < params->supported_rates_len; i++) {
1090 int rate = (params->supported_rates[i] & 0x7f) * 5;
1091 for (j = 0; j < sband->n_bitrates; j++) {
1092 if (sband->bitrates[j].bitrate == rate)
1096 sta->sta.supp_rates[local->oper_channel->band] = rates;
1099 if (params->ht_capa)
1100 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
1104 if (ieee80211_vif_is_mesh(&sdata->vif)) {
1105 #ifdef CONFIG_MAC80211_MESH
1106 if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
1107 switch (params->plink_state) {
1108 case NL80211_PLINK_LISTEN:
1109 case NL80211_PLINK_ESTAB:
1110 case NL80211_PLINK_BLOCKED:
1111 sta->plink_state = params->plink_state;
1118 switch (params->plink_action) {
1119 case PLINK_ACTION_OPEN:
1120 mesh_plink_open(sta);
1122 case PLINK_ACTION_BLOCK:
1123 mesh_plink_block(sta);
1132 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
1133 u8 *mac, struct station_parameters *params)
1135 struct ieee80211_local *local = wiphy_priv(wiphy);
1136 struct sta_info *sta;
1137 struct ieee80211_sub_if_data *sdata;
1142 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1144 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1145 sdata->vif.type != NL80211_IFTYPE_AP)
1148 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1150 if (ether_addr_equal(mac, sdata->vif.addr))
1153 if (is_multicast_ether_addr(mac))
1156 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
1160 sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
1161 sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
1163 err = sta_apply_parameters(local, sta, params);
1165 sta_info_free(local, sta);
1170 * for TDLS, rate control should be initialized only when supported
1173 if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
1174 rate_control_rate_init(sta);
1176 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
1177 sdata->vif.type == NL80211_IFTYPE_AP;
1179 err = sta_info_insert_rcu(sta);
1186 ieee80211_send_layer2_update(sta);
1193 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
1196 struct ieee80211_local *local = wiphy_priv(wiphy);
1197 struct ieee80211_sub_if_data *sdata;
1199 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1202 return sta_info_destroy_addr_bss(sdata, mac);
1204 sta_info_flush(local, sdata);
1208 static int ieee80211_change_station(struct wiphy *wiphy,
1209 struct net_device *dev,
1211 struct station_parameters *params)
1213 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1214 struct ieee80211_local *local = wiphy_priv(wiphy);
1215 struct sta_info *sta;
1216 struct ieee80211_sub_if_data *vlansdata;
1219 mutex_lock(&local->sta_mtx);
1221 sta = sta_info_get_bss(sdata, mac);
1223 mutex_unlock(&local->sta_mtx);
1227 /* in station mode, supported rates are only valid with TDLS */
1228 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1229 params->supported_rates &&
1230 !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
1231 mutex_unlock(&local->sta_mtx);
1235 if (params->vlan && params->vlan != sta->sdata->dev) {
1236 bool prev_4addr = false;
1237 bool new_4addr = false;
1239 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
1241 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
1242 vlansdata->vif.type != NL80211_IFTYPE_AP) {
1243 mutex_unlock(&local->sta_mtx);
1247 if (params->vlan->ieee80211_ptr->use_4addr) {
1248 if (vlansdata->u.vlan.sta) {
1249 mutex_unlock(&local->sta_mtx);
1253 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
1257 if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
1258 sta->sdata->u.vlan.sta) {
1259 rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
1263 sta->sdata = vlansdata;
1265 if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
1266 prev_4addr != new_4addr) {
1268 atomic_dec(&sta->sdata->bss->num_mcast_sta);
1270 atomic_inc(&sta->sdata->bss->num_mcast_sta);
1273 ieee80211_send_layer2_update(sta);
1276 err = sta_apply_parameters(local, sta, params);
1278 mutex_unlock(&local->sta_mtx);
1282 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
1283 rate_control_rate_init(sta);
1285 mutex_unlock(&local->sta_mtx);
1287 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
1288 params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))
1289 ieee80211_recalc_ps(local, -1);
1294 #ifdef CONFIG_MAC80211_MESH
1295 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
1296 u8 *dst, u8 *next_hop)
1298 struct ieee80211_sub_if_data *sdata;
1299 struct mesh_path *mpath;
1300 struct sta_info *sta;
1303 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1306 sta = sta_info_get(sdata, next_hop);
1312 err = mesh_path_add(dst, sdata);
1318 mpath = mesh_path_lookup(dst, sdata);
1323 mesh_path_fix_nexthop(mpath, sta);
1329 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
1332 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1335 return mesh_path_del(dst, sdata);
1337 mesh_path_flush_by_iface(sdata);
1341 static int ieee80211_change_mpath(struct wiphy *wiphy,
1342 struct net_device *dev,
1343 u8 *dst, u8 *next_hop)
1345 struct ieee80211_sub_if_data *sdata;
1346 struct mesh_path *mpath;
1347 struct sta_info *sta;
1349 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1353 sta = sta_info_get(sdata, next_hop);
1359 mpath = mesh_path_lookup(dst, sdata);
1365 mesh_path_fix_nexthop(mpath, sta);
1371 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
1372 struct mpath_info *pinfo)
1374 struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
1377 memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
1379 memset(next_hop, 0, ETH_ALEN);
1381 pinfo->generation = mesh_paths_generation;
1383 pinfo->filled = MPATH_INFO_FRAME_QLEN |
1386 MPATH_INFO_EXPTIME |
1387 MPATH_INFO_DISCOVERY_TIMEOUT |
1388 MPATH_INFO_DISCOVERY_RETRIES |
1391 pinfo->frame_qlen = mpath->frame_queue.qlen;
1392 pinfo->sn = mpath->sn;
1393 pinfo->metric = mpath->metric;
1394 if (time_before(jiffies, mpath->exp_time))
1395 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
1396 pinfo->discovery_timeout =
1397 jiffies_to_msecs(mpath->discovery_timeout);
1398 pinfo->discovery_retries = mpath->discovery_retries;
1400 if (mpath->flags & MESH_PATH_ACTIVE)
1401 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
1402 if (mpath->flags & MESH_PATH_RESOLVING)
1403 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1404 if (mpath->flags & MESH_PATH_SN_VALID)
1405 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
1406 if (mpath->flags & MESH_PATH_FIXED)
1407 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
1408 if (mpath->flags & MESH_PATH_RESOLVING)
1409 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
1411 pinfo->flags = mpath->flags;
1414 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
1415 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
1418 struct ieee80211_sub_if_data *sdata;
1419 struct mesh_path *mpath;
1421 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1424 mpath = mesh_path_lookup(dst, sdata);
1429 memcpy(dst, mpath->dst, ETH_ALEN);
1430 mpath_set_pinfo(mpath, next_hop, pinfo);
1435 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
1436 int idx, u8 *dst, u8 *next_hop,
1437 struct mpath_info *pinfo)
1439 struct ieee80211_sub_if_data *sdata;
1440 struct mesh_path *mpath;
1442 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1445 mpath = mesh_path_lookup_by_idx(idx, sdata);
1450 memcpy(dst, mpath->dst, ETH_ALEN);
1451 mpath_set_pinfo(mpath, next_hop, pinfo);
1456 static int ieee80211_get_mesh_config(struct wiphy *wiphy,
1457 struct net_device *dev,
1458 struct mesh_config *conf)
1460 struct ieee80211_sub_if_data *sdata;
1461 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1463 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1467 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1469 return (mask >> (parm-1)) & 0x1;
1472 static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
1473 const struct mesh_setup *setup)
1477 struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
1478 struct ieee80211_sub_if_data, u.mesh);
1480 /* allocate information elements */
1484 if (setup->ie_len) {
1485 new_ie = kmemdup(setup->ie, setup->ie_len,
1490 ifmsh->ie_len = setup->ie_len;
1494 /* now copy the rest of the setup parameters */
1495 ifmsh->mesh_id_len = setup->mesh_id_len;
1496 memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
1497 ifmsh->mesh_sp_id = setup->sync_method;
1498 ifmsh->mesh_pp_id = setup->path_sel_proto;
1499 ifmsh->mesh_pm_id = setup->path_metric;
1500 ifmsh->security = IEEE80211_MESH_SEC_NONE;
1501 if (setup->is_authenticated)
1502 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
1503 if (setup->is_secure)
1504 ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
1506 /* mcast rate setting in Mesh Node */
1507 memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
1508 sizeof(setup->mcast_rate));
1513 static int ieee80211_update_mesh_config(struct wiphy *wiphy,
1514 struct net_device *dev, u32 mask,
1515 const struct mesh_config *nconf)
1517 struct mesh_config *conf;
1518 struct ieee80211_sub_if_data *sdata;
1519 struct ieee80211_if_mesh *ifmsh;
1521 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1522 ifmsh = &sdata->u.mesh;
1524 /* Set the config options which we are interested in setting */
1525 conf = &(sdata->u.mesh.mshcfg);
1526 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1527 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1528 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1529 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1530 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1531 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1532 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1533 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1534 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1535 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1536 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1537 conf->dot11MeshTTL = nconf->dot11MeshTTL;
1538 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
1539 conf->element_ttl = nconf->element_ttl;
1540 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1541 conf->auto_open_plinks = nconf->auto_open_plinks;
1542 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
1543 conf->dot11MeshNbrOffsetMaxNeighbor =
1544 nconf->dot11MeshNbrOffsetMaxNeighbor;
1545 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1546 conf->dot11MeshHWMPmaxPREQretries =
1547 nconf->dot11MeshHWMPmaxPREQretries;
1548 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1549 conf->path_refresh_time = nconf->path_refresh_time;
1550 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1551 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1552 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1553 conf->dot11MeshHWMPactivePathTimeout =
1554 nconf->dot11MeshHWMPactivePathTimeout;
1555 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1556 conf->dot11MeshHWMPpreqMinInterval =
1557 nconf->dot11MeshHWMPpreqMinInterval;
1558 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask))
1559 conf->dot11MeshHWMPperrMinInterval =
1560 nconf->dot11MeshHWMPperrMinInterval;
1561 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1563 conf->dot11MeshHWMPnetDiameterTraversalTime =
1564 nconf->dot11MeshHWMPnetDiameterTraversalTime;
1565 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1566 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1567 ieee80211_mesh_root_setup(ifmsh);
1569 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) {
1570 /* our current gate announcement implementation rides on root
1571 * announcements, so require this ifmsh to also be a root node
1573 if (nconf->dot11MeshGateAnnouncementProtocol &&
1574 !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) {
1575 conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN;
1576 ieee80211_mesh_root_setup(ifmsh);
1578 conf->dot11MeshGateAnnouncementProtocol =
1579 nconf->dot11MeshGateAnnouncementProtocol;
1581 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
1582 conf->dot11MeshHWMPRannInterval =
1583 nconf->dot11MeshHWMPRannInterval;
1584 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
1585 conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
1586 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
1587 /* our RSSI threshold implementation is supported only for
1588 * devices that report signal in dBm.
1590 if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
1592 conf->rssi_threshold = nconf->rssi_threshold;
1594 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
1595 conf->ht_opmode = nconf->ht_opmode;
1596 sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
1597 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1599 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
1600 conf->dot11MeshHWMPactivePathToRootTimeout =
1601 nconf->dot11MeshHWMPactivePathToRootTimeout;
1602 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask))
1603 conf->dot11MeshHWMProotInterval =
1604 nconf->dot11MeshHWMProotInterval;
1605 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask))
1606 conf->dot11MeshHWMPconfirmationInterval =
1607 nconf->dot11MeshHWMPconfirmationInterval;
1611 static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
1612 const struct mesh_config *conf,
1613 const struct mesh_setup *setup)
1615 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1616 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1619 memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config));
1620 err = copy_mesh_setup(ifmsh, setup);
1624 err = ieee80211_set_channel(wiphy, dev, setup->channel,
1625 setup->channel_type);
1629 ieee80211_start_mesh(sdata);
1634 static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
1636 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1638 ieee80211_stop_mesh(sdata);
1644 static int ieee80211_change_bss(struct wiphy *wiphy,
1645 struct net_device *dev,
1646 struct bss_parameters *params)
1648 struct ieee80211_sub_if_data *sdata;
1651 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1653 if (params->use_cts_prot >= 0) {
1654 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
1655 changed |= BSS_CHANGED_ERP_CTS_PROT;
1657 if (params->use_short_preamble >= 0) {
1658 sdata->vif.bss_conf.use_short_preamble =
1659 params->use_short_preamble;
1660 changed |= BSS_CHANGED_ERP_PREAMBLE;
1663 if (!sdata->vif.bss_conf.use_short_slot &&
1664 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1665 sdata->vif.bss_conf.use_short_slot = true;
1666 changed |= BSS_CHANGED_ERP_SLOT;
1669 if (params->use_short_slot_time >= 0) {
1670 sdata->vif.bss_conf.use_short_slot =
1671 params->use_short_slot_time;
1672 changed |= BSS_CHANGED_ERP_SLOT;
1675 if (params->basic_rates) {
1678 struct ieee80211_local *local = wiphy_priv(wiphy);
1679 struct ieee80211_supported_band *sband =
1680 wiphy->bands[local->oper_channel->band];
1682 for (i = 0; i < params->basic_rates_len; i++) {
1683 int rate = (params->basic_rates[i] & 0x7f) * 5;
1684 for (j = 0; j < sband->n_bitrates; j++) {
1685 if (sband->bitrates[j].bitrate == rate)
1689 sdata->vif.bss_conf.basic_rates = rates;
1690 changed |= BSS_CHANGED_BASIC_RATES;
1693 if (params->ap_isolate >= 0) {
1694 if (params->ap_isolate)
1695 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1697 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1700 if (params->ht_opmode >= 0) {
1701 sdata->vif.bss_conf.ht_operation_mode =
1702 (u16) params->ht_opmode;
1703 changed |= BSS_CHANGED_HT;
1706 ieee80211_bss_info_change_notify(sdata, changed);
1711 static int ieee80211_set_txq_params(struct wiphy *wiphy,
1712 struct net_device *dev,
1713 struct ieee80211_txq_params *params)
1715 struct ieee80211_local *local = wiphy_priv(wiphy);
1716 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1717 struct ieee80211_tx_queue_params p;
1719 if (!local->ops->conf_tx)
1722 if (local->hw.queues < IEEE80211_NUM_ACS)
1725 memset(&p, 0, sizeof(p));
1726 p.aifs = params->aifs;
1727 p.cw_max = params->cwmax;
1728 p.cw_min = params->cwmin;
1729 p.txop = params->txop;
1732 * Setting tx queue params disables u-apsd because it's only
1733 * called in master mode.
1737 sdata->tx_conf[params->ac] = p;
1738 if (drv_conf_tx(local, sdata, params->ac, &p)) {
1739 wiphy_debug(local->hw.wiphy,
1740 "failed to set TX queue parameters for AC %d\n",
1745 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
1751 static int ieee80211_suspend(struct wiphy *wiphy,
1752 struct cfg80211_wowlan *wowlan)
1754 return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
1757 static int ieee80211_resume(struct wiphy *wiphy)
1759 return __ieee80211_resume(wiphy_priv(wiphy));
1762 #define ieee80211_suspend NULL
1763 #define ieee80211_resume NULL
1766 static int ieee80211_scan(struct wiphy *wiphy,
1767 struct cfg80211_scan_request *req)
1769 struct ieee80211_sub_if_data *sdata;
1771 sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
1773 switch (ieee80211_vif_type_p2p(&sdata->vif)) {
1774 case NL80211_IFTYPE_STATION:
1775 case NL80211_IFTYPE_ADHOC:
1776 case NL80211_IFTYPE_MESH_POINT:
1777 case NL80211_IFTYPE_P2P_CLIENT:
1779 case NL80211_IFTYPE_P2P_GO:
1780 if (sdata->local->ops->hw_scan)
1783 * FIXME: implement NoA while scanning in software,
1784 * for now fall through to allow scanning only when
1785 * beaconing hasn't been configured yet
1787 case NL80211_IFTYPE_AP:
1788 if (sdata->u.ap.beacon)
1795 return ieee80211_request_scan(sdata, req);
1799 ieee80211_sched_scan_start(struct wiphy *wiphy,
1800 struct net_device *dev,
1801 struct cfg80211_sched_scan_request *req)
1803 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1805 if (!sdata->local->ops->sched_scan_start)
1808 return ieee80211_request_sched_scan_start(sdata, req);
1812 ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
1814 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1816 if (!sdata->local->ops->sched_scan_stop)
1819 return ieee80211_request_sched_scan_stop(sdata);
1822 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1823 struct cfg80211_auth_request *req)
1825 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
1828 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1829 struct cfg80211_assoc_request *req)
1831 struct ieee80211_local *local = wiphy_priv(wiphy);
1832 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1834 switch (ieee80211_get_channel_mode(local, sdata)) {
1835 case CHAN_MODE_HOPPING:
1837 case CHAN_MODE_FIXED:
1838 if (local->oper_channel == req->bss->channel)
1841 case CHAN_MODE_UNDEFINED:
1845 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
1848 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
1849 struct cfg80211_deauth_request *req)
1851 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
1854 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
1855 struct cfg80211_disassoc_request *req)
1857 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
1860 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1861 struct cfg80211_ibss_params *params)
1863 struct ieee80211_local *local = wiphy_priv(wiphy);
1864 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1866 switch (ieee80211_get_channel_mode(local, sdata)) {
1867 case CHAN_MODE_HOPPING:
1869 case CHAN_MODE_FIXED:
1870 if (!params->channel_fixed)
1872 if (local->oper_channel == params->channel)
1875 case CHAN_MODE_UNDEFINED:
1879 return ieee80211_ibss_join(sdata, params);
1882 static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1884 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1886 return ieee80211_ibss_leave(sdata);
1889 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1891 struct ieee80211_local *local = wiphy_priv(wiphy);
1894 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1895 err = drv_set_frag_threshold(local, wiphy->frag_threshold);
1901 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1902 err = drv_set_coverage_class(local, wiphy->coverage_class);
1908 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1909 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
1915 if (changed & WIPHY_PARAM_RETRY_SHORT)
1916 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1917 if (changed & WIPHY_PARAM_RETRY_LONG)
1918 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1920 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1921 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1926 static int ieee80211_set_tx_power(struct wiphy *wiphy,
1927 enum nl80211_tx_power_setting type, int mbm)
1929 struct ieee80211_local *local = wiphy_priv(wiphy);
1930 struct ieee80211_channel *chan = local->hw.conf.channel;
1934 case NL80211_TX_POWER_AUTOMATIC:
1935 local->user_power_level = -1;
1937 case NL80211_TX_POWER_LIMITED:
1938 if (mbm < 0 || (mbm % 100))
1940 local->user_power_level = MBM_TO_DBM(mbm);
1942 case NL80211_TX_POWER_FIXED:
1943 if (mbm < 0 || (mbm % 100))
1945 /* TODO: move to cfg80211 when it knows the channel */
1946 if (MBM_TO_DBM(mbm) > chan->max_power)
1948 local->user_power_level = MBM_TO_DBM(mbm);
1952 ieee80211_hw_config(local, changes);
1957 static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1959 struct ieee80211_local *local = wiphy_priv(wiphy);
1961 *dbm = local->hw.conf.power_level;
1966 static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
1969 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1971 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1976 static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1978 struct ieee80211_local *local = wiphy_priv(wiphy);
1980 drv_rfkill_poll(local);
1983 #ifdef CONFIG_NL80211_TESTMODE
1984 static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
1986 struct ieee80211_local *local = wiphy_priv(wiphy);
1988 if (!local->ops->testmode_cmd)
1991 return local->ops->testmode_cmd(&local->hw, data, len);
1994 static int ieee80211_testmode_dump(struct wiphy *wiphy,
1995 struct sk_buff *skb,
1996 struct netlink_callback *cb,
1997 void *data, int len)
1999 struct ieee80211_local *local = wiphy_priv(wiphy);
2001 if (!local->ops->testmode_dump)
2004 return local->ops->testmode_dump(&local->hw, skb, cb, data, len);
2008 int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
2009 enum ieee80211_smps_mode smps_mode)
2012 enum ieee80211_smps_mode old_req;
2015 lockdep_assert_held(&sdata->u.mgd.mtx);
2017 old_req = sdata->u.mgd.req_smps;
2018 sdata->u.mgd.req_smps = smps_mode;
2020 if (old_req == smps_mode &&
2021 smps_mode != IEEE80211_SMPS_AUTOMATIC)
2025 * If not associated, or current association is not an HT
2026 * association, there's no need to send an action frame.
2028 if (!sdata->u.mgd.associated ||
2029 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
2030 mutex_lock(&sdata->local->iflist_mtx);
2031 ieee80211_recalc_smps(sdata->local);
2032 mutex_unlock(&sdata->local->iflist_mtx);
2036 ap = sdata->u.mgd.associated->bssid;
2038 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
2039 if (sdata->u.mgd.powersave)
2040 smps_mode = IEEE80211_SMPS_DYNAMIC;
2042 smps_mode = IEEE80211_SMPS_OFF;
2045 /* send SM PS frame to AP */
2046 err = ieee80211_send_smps_action(sdata, smps_mode,
2049 sdata->u.mgd.req_smps = old_req;
2054 static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2055 bool enabled, int timeout)
2057 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2058 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
2060 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2063 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
2066 if (enabled == sdata->u.mgd.powersave &&
2067 timeout == local->dynamic_ps_forced_timeout)
2070 sdata->u.mgd.powersave = enabled;
2071 local->dynamic_ps_forced_timeout = timeout;
2073 /* no change, but if automatic follow powersave */
2074 mutex_lock(&sdata->u.mgd.mtx);
2075 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
2076 mutex_unlock(&sdata->u.mgd.mtx);
2078 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
2079 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
2081 ieee80211_recalc_ps(local, -1);
2086 static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
2087 struct net_device *dev,
2088 s32 rssi_thold, u32 rssi_hyst)
2090 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2091 struct ieee80211_vif *vif = &sdata->vif;
2092 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
2094 if (rssi_thold == bss_conf->cqm_rssi_thold &&
2095 rssi_hyst == bss_conf->cqm_rssi_hyst)
2098 bss_conf->cqm_rssi_thold = rssi_thold;
2099 bss_conf->cqm_rssi_hyst = rssi_hyst;
2101 /* tell the driver upon association, unless already associated */
2102 if (sdata->u.mgd.associated &&
2103 sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
2104 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
2109 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
2110 struct net_device *dev,
2112 const struct cfg80211_bitrate_mask *mask)
2114 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2115 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
2118 if (!ieee80211_sdata_running(sdata))
2121 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
2122 ret = drv_set_bitrate_mask(local, sdata, mask);
2127 for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
2128 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
2129 memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
2130 sizeof(mask->control[i].mcs));
2136 static int ieee80211_start_roc_work(struct ieee80211_local *local,
2137 struct ieee80211_sub_if_data *sdata,
2138 struct ieee80211_channel *channel,
2139 enum nl80211_channel_type channel_type,
2140 unsigned int duration, u64 *cookie,
2141 struct sk_buff *txskb)
2143 struct ieee80211_roc_work *roc, *tmp;
2144 bool queued = false;
2147 lockdep_assert_held(&local->mtx);
2149 roc = kzalloc(sizeof(*roc), GFP_KERNEL);
2153 roc->chan = channel;
2154 roc->chan_type = channel_type;
2155 roc->duration = duration;
2156 roc->req_duration = duration;
2158 roc->mgmt_tx_cookie = (unsigned long)txskb;
2160 INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
2161 INIT_LIST_HEAD(&roc->dependents);
2163 /* if there's one pending or we're scanning, queue this one */
2164 if (!list_empty(&local->roc_list) || local->scanning)
2165 goto out_check_combine;
2167 /* if not HW assist, just queue & schedule work */
2168 if (!local->ops->remain_on_channel) {
2169 ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
2173 /* otherwise actually kick it off here (for error handling) */
2176 * If the duration is zero, then the driver
2177 * wouldn't actually do anything. Set it to
2180 * TODO: cancel the off-channel operation
2181 * when we get the SKB's TX status and
2182 * the wait time was zero before.
2187 ret = drv_remain_on_channel(local, channel, channel_type, duration);
2193 roc->started = true;
2197 list_for_each_entry(tmp, &local->roc_list, list) {
2198 if (tmp->chan != channel || tmp->chan_type != channel_type)
2202 * Extend this ROC if possible:
2204 * If it hasn't started yet, just increase the duration
2205 * and add the new one to the list of dependents.
2207 if (!tmp->started) {
2208 list_add_tail(&roc->list, &tmp->dependents);
2209 tmp->duration = max(tmp->duration, roc->duration);
2214 /* If it has already started, it's more difficult ... */
2215 if (local->ops->remain_on_channel) {
2216 unsigned long j = jiffies;
2219 * In the offloaded ROC case, if it hasn't begun, add
2220 * this new one to the dependent list to be handled
2221 * when the the master one begins. If it has begun,
2222 * check that there's still a minimum time left and
2223 * if so, start this one, transmitting the frame, but
2224 * add it to the list directly after this one with a
2225 * a reduced time so we'll ask the driver to execute
2226 * it right after finishing the previous one, in the
2227 * hope that it'll also be executed right afterwards,
2228 * effectively extending the old one.
2229 * If there's no minimum time left, just add it to the
2232 if (!tmp->hw_begun) {
2233 list_add_tail(&roc->list, &tmp->dependents);
2238 if (time_before(j + IEEE80211_ROC_MIN_LEFT,
2239 tmp->hw_start_time +
2240 msecs_to_jiffies(tmp->duration))) {
2243 ieee80211_handle_roc_started(roc);
2245 new_dur = roc->duration -
2246 jiffies_to_msecs(tmp->hw_start_time +
2252 /* add right after tmp */
2253 list_add(&roc->list, &tmp->list);
2255 list_add_tail(&roc->list,
2260 } else if (del_timer_sync(&tmp->work.timer)) {
2261 unsigned long new_end;
2264 * In the software ROC case, cancel the timer, if
2265 * that fails then the finish work is already
2266 * queued/pending and thus we queue the new ROC
2267 * normally, if that succeeds then we can extend
2268 * the timer duration and TX the frame (if any.)
2271 list_add_tail(&roc->list, &tmp->dependents);
2274 new_end = jiffies + msecs_to_jiffies(roc->duration);
2276 /* ok, it was started & we canceled timer */
2277 if (time_after(new_end, tmp->work.timer.expires))
2278 mod_timer(&tmp->work.timer, new_end);
2280 add_timer(&tmp->work.timer);
2282 ieee80211_handle_roc_started(roc);
2289 list_add_tail(&roc->list, &local->roc_list);
2292 * cookie is either the roc (for normal roc)
2293 * or the SKB (for mgmt TX)
2296 *cookie = (unsigned long)txskb;
2298 *cookie = (unsigned long)roc;
2303 static int ieee80211_remain_on_channel(struct wiphy *wiphy,
2304 struct wireless_dev *wdev,
2305 struct ieee80211_channel *chan,
2306 enum nl80211_channel_type channel_type,
2307 unsigned int duration,
2310 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2311 struct ieee80211_local *local = sdata->local;
2314 mutex_lock(&local->mtx);
2315 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
2316 duration, cookie, NULL);
2317 mutex_unlock(&local->mtx);
2322 static int ieee80211_cancel_roc(struct ieee80211_local *local,
2323 u64 cookie, bool mgmt_tx)
2325 struct ieee80211_roc_work *roc, *tmp, *found = NULL;
2328 mutex_lock(&local->mtx);
2329 list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {
2330 struct ieee80211_roc_work *dep, *tmp2;
2332 list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) {
2333 if (!mgmt_tx && (unsigned long)dep != cookie)
2335 else if (mgmt_tx && dep->mgmt_tx_cookie != cookie)
2337 /* found dependent item -- just remove it */
2338 list_del(&dep->list);
2339 mutex_unlock(&local->mtx);
2341 ieee80211_roc_notify_destroy(dep);
2345 if (!mgmt_tx && (unsigned long)roc != cookie)
2347 else if (mgmt_tx && roc->mgmt_tx_cookie != cookie)
2355 mutex_unlock(&local->mtx);
2360 * We found the item to cancel, so do that. Note that it
2361 * may have dependents, which we also cancel (and send
2362 * the expired signal for.) Not doing so would be quite
2363 * tricky here, but we may need to fix it later.
2366 if (local->ops->remain_on_channel) {
2367 if (found->started) {
2368 ret = drv_cancel_remain_on_channel(local);
2369 if (WARN_ON_ONCE(ret)) {
2370 mutex_unlock(&local->mtx);
2375 list_del(&found->list);
2378 ieee80211_start_next_roc(local);
2379 mutex_unlock(&local->mtx);
2381 ieee80211_roc_notify_destroy(found);
2383 /* work may be pending so use it all the time */
2384 found->abort = true;
2385 ieee80211_queue_delayed_work(&local->hw, &found->work, 0);
2387 mutex_unlock(&local->mtx);
2389 /* work will clean up etc */
2390 flush_delayed_work(&found->work);
2396 static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
2397 struct wireless_dev *wdev,
2400 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2401 struct ieee80211_local *local = sdata->local;
2403 return ieee80211_cancel_roc(local, cookie, false);
2406 static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
2407 struct ieee80211_channel *chan, bool offchan,
2408 enum nl80211_channel_type channel_type,
2409 bool channel_type_valid, unsigned int wait,
2410 const u8 *buf, size_t len, bool no_cck,
2411 bool dont_wait_for_ack, u64 *cookie)
2413 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2414 struct ieee80211_local *local = sdata->local;
2415 struct sk_buff *skb;
2416 struct sta_info *sta;
2417 const struct ieee80211_mgmt *mgmt = (void *)buf;
2418 bool need_offchan = false;
2422 if (dont_wait_for_ack)
2423 flags = IEEE80211_TX_CTL_NO_ACK;
2425 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
2426 IEEE80211_TX_CTL_REQ_TX_STATUS;
2429 flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
2431 switch (sdata->vif.type) {
2432 case NL80211_IFTYPE_ADHOC:
2433 if (!sdata->vif.bss_conf.ibss_joined)
2434 need_offchan = true;
2436 #ifdef CONFIG_MAC80211_MESH
2437 case NL80211_IFTYPE_MESH_POINT:
2438 if (ieee80211_vif_is_mesh(&sdata->vif) &&
2439 !sdata->u.mesh.mesh_id_len)
2440 need_offchan = true;
2443 case NL80211_IFTYPE_AP:
2444 case NL80211_IFTYPE_AP_VLAN:
2445 case NL80211_IFTYPE_P2P_GO:
2446 if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
2447 !ieee80211_vif_is_mesh(&sdata->vif) &&
2448 !rcu_access_pointer(sdata->bss->beacon))
2449 need_offchan = true;
2450 if (!ieee80211_is_action(mgmt->frame_control) ||
2451 mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
2454 sta = sta_info_get(sdata, mgmt->da);
2459 case NL80211_IFTYPE_STATION:
2460 case NL80211_IFTYPE_P2P_CLIENT:
2461 if (!sdata->u.mgd.associated)
2462 need_offchan = true;
2468 mutex_lock(&local->mtx);
2470 /* Check if the operating channel is the requested channel */
2471 if (!need_offchan) {
2472 need_offchan = chan != local->oper_channel;
2473 if (channel_type_valid &&
2474 channel_type != local->_oper_channel_type)
2475 need_offchan = true;
2478 if (need_offchan && !offchan) {
2483 skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
2488 skb_reserve(skb, local->hw.extra_tx_headroom);
2490 memcpy(skb_put(skb, len), buf, len);
2492 IEEE80211_SKB_CB(skb)->flags = flags;
2494 skb->dev = sdata->dev;
2496 if (!need_offchan) {
2497 *cookie = (unsigned long) skb;
2498 ieee80211_tx_skb(sdata, skb);
2503 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
2504 if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
2505 IEEE80211_SKB_CB(skb)->hw_queue =
2506 local->hw.offchannel_tx_hw_queue;
2508 /* This will handle all kinds of coalescing and immediate TX */
2509 ret = ieee80211_start_roc_work(local, sdata, chan, channel_type,
2514 mutex_unlock(&local->mtx);
2518 static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
2519 struct wireless_dev *wdev,
2522 struct ieee80211_local *local = wiphy_priv(wiphy);
2524 return ieee80211_cancel_roc(local, cookie, true);
2527 static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
2528 struct wireless_dev *wdev,
2529 u16 frame_type, bool reg)
2531 struct ieee80211_local *local = wiphy_priv(wiphy);
2532 struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
2534 switch (frame_type) {
2535 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
2536 if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
2537 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
2540 ifibss->auth_frame_registrations++;
2542 ifibss->auth_frame_registrations--;
2545 case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
2547 local->probe_req_reg++;
2549 local->probe_req_reg--;
2551 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
2558 static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
2560 struct ieee80211_local *local = wiphy_priv(wiphy);
2565 return drv_set_antenna(local, tx_ant, rx_ant);
2568 static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
2570 struct ieee80211_local *local = wiphy_priv(wiphy);
2572 return drv_get_antenna(local, tx_ant, rx_ant);
2575 static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx)
2577 struct ieee80211_local *local = wiphy_priv(wiphy);
2579 return drv_set_ringparam(local, tx, rx);
2582 static void ieee80211_get_ringparam(struct wiphy *wiphy,
2583 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
2585 struct ieee80211_local *local = wiphy_priv(wiphy);
2587 drv_get_ringparam(local, tx, tx_max, rx, rx_max);
2590 static int ieee80211_set_rekey_data(struct wiphy *wiphy,
2591 struct net_device *dev,
2592 struct cfg80211_gtk_rekey_data *data)
2594 struct ieee80211_local *local = wiphy_priv(wiphy);
2595 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2597 if (!local->ops->set_rekey_data)
2600 drv_set_rekey_data(local, sdata, data);
2605 static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
2607 u8 *pos = (void *)skb_put(skb, 7);
2609 *pos++ = WLAN_EID_EXT_CAPABILITY;
2610 *pos++ = 5; /* len */
2615 *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
2618 static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata)
2620 struct ieee80211_local *local = sdata->local;
2624 if (local->oper_channel->band != IEEE80211_BAND_2GHZ)
2627 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
2628 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
2629 if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
2630 capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
2635 static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr,
2636 u8 *peer, u8 *bssid)
2638 struct ieee80211_tdls_lnkie *lnkid;
2640 lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
2642 lnkid->ie_type = WLAN_EID_LINK_ID;
2643 lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
2645 memcpy(lnkid->bssid, bssid, ETH_ALEN);
2646 memcpy(lnkid->init_sta, src_addr, ETH_ALEN);
2647 memcpy(lnkid->resp_sta, peer, ETH_ALEN);
2651 ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
2652 u8 *peer, u8 action_code, u8 dialog_token,
2653 u16 status_code, struct sk_buff *skb)
2655 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2656 struct ieee80211_tdls_data *tf;
2658 tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
2660 memcpy(tf->da, peer, ETH_ALEN);
2661 memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
2662 tf->ether_type = cpu_to_be16(ETH_P_TDLS);
2663 tf->payload_type = WLAN_TDLS_SNAP_RFTYPE;
2665 switch (action_code) {
2666 case WLAN_TDLS_SETUP_REQUEST:
2667 tf->category = WLAN_CATEGORY_TDLS;
2668 tf->action_code = WLAN_TDLS_SETUP_REQUEST;
2670 skb_put(skb, sizeof(tf->u.setup_req));
2671 tf->u.setup_req.dialog_token = dialog_token;
2672 tf->u.setup_req.capability =
2673 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2675 ieee80211_add_srates_ie(sdata, skb, false);
2676 ieee80211_add_ext_srates_ie(sdata, skb, false);
2677 ieee80211_tdls_add_ext_capab(skb);
2679 case WLAN_TDLS_SETUP_RESPONSE:
2680 tf->category = WLAN_CATEGORY_TDLS;
2681 tf->action_code = WLAN_TDLS_SETUP_RESPONSE;
2683 skb_put(skb, sizeof(tf->u.setup_resp));
2684 tf->u.setup_resp.status_code = cpu_to_le16(status_code);
2685 tf->u.setup_resp.dialog_token = dialog_token;
2686 tf->u.setup_resp.capability =
2687 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2689 ieee80211_add_srates_ie(sdata, skb, false);
2690 ieee80211_add_ext_srates_ie(sdata, skb, false);
2691 ieee80211_tdls_add_ext_capab(skb);
2693 case WLAN_TDLS_SETUP_CONFIRM:
2694 tf->category = WLAN_CATEGORY_TDLS;
2695 tf->action_code = WLAN_TDLS_SETUP_CONFIRM;
2697 skb_put(skb, sizeof(tf->u.setup_cfm));
2698 tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
2699 tf->u.setup_cfm.dialog_token = dialog_token;
2701 case WLAN_TDLS_TEARDOWN:
2702 tf->category = WLAN_CATEGORY_TDLS;
2703 tf->action_code = WLAN_TDLS_TEARDOWN;
2705 skb_put(skb, sizeof(tf->u.teardown));
2706 tf->u.teardown.reason_code = cpu_to_le16(status_code);
2708 case WLAN_TDLS_DISCOVERY_REQUEST:
2709 tf->category = WLAN_CATEGORY_TDLS;
2710 tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST;
2712 skb_put(skb, sizeof(tf->u.discover_req));
2713 tf->u.discover_req.dialog_token = dialog_token;
2723 ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
2724 u8 *peer, u8 action_code, u8 dialog_token,
2725 u16 status_code, struct sk_buff *skb)
2727 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2728 struct ieee80211_mgmt *mgmt;
2730 mgmt = (void *)skb_put(skb, 24);
2731 memset(mgmt, 0, 24);
2732 memcpy(mgmt->da, peer, ETH_ALEN);
2733 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
2734 memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
2736 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
2737 IEEE80211_STYPE_ACTION);
2739 switch (action_code) {
2740 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2741 skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp));
2742 mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
2743 mgmt->u.action.u.tdls_discover_resp.action_code =
2744 WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
2745 mgmt->u.action.u.tdls_discover_resp.dialog_token =
2747 mgmt->u.action.u.tdls_discover_resp.capability =
2748 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
2750 ieee80211_add_srates_ie(sdata, skb, false);
2751 ieee80211_add_ext_srates_ie(sdata, skb, false);
2752 ieee80211_tdls_add_ext_capab(skb);
2761 static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
2762 u8 *peer, u8 action_code, u8 dialog_token,
2763 u16 status_code, const u8 *extra_ies,
2764 size_t extra_ies_len)
2766 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2767 struct ieee80211_local *local = sdata->local;
2768 struct ieee80211_tx_info *info;
2769 struct sk_buff *skb = NULL;
2773 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2776 /* make sure we are in managed mode, and associated */
2777 if (sdata->vif.type != NL80211_IFTYPE_STATION ||
2778 !sdata->u.mgd.associated)
2781 tdls_dbg(sdata, "TDLS mgmt action %d peer %pM\n",
2784 skb = dev_alloc_skb(local->hw.extra_tx_headroom +
2785 max(sizeof(struct ieee80211_mgmt),
2786 sizeof(struct ieee80211_tdls_data)) +
2787 50 + /* supported rates */
2790 sizeof(struct ieee80211_tdls_lnkie));
2794 info = IEEE80211_SKB_CB(skb);
2795 skb_reserve(skb, local->hw.extra_tx_headroom);
2797 switch (action_code) {
2798 case WLAN_TDLS_SETUP_REQUEST:
2799 case WLAN_TDLS_SETUP_RESPONSE:
2800 case WLAN_TDLS_SETUP_CONFIRM:
2801 case WLAN_TDLS_TEARDOWN:
2802 case WLAN_TDLS_DISCOVERY_REQUEST:
2803 ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
2804 action_code, dialog_token,
2806 send_direct = false;
2808 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2809 ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
2810 dialog_token, status_code,
2823 memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
2825 /* the TDLS link IE is always added last */
2826 switch (action_code) {
2827 case WLAN_TDLS_SETUP_REQUEST:
2828 case WLAN_TDLS_SETUP_CONFIRM:
2829 case WLAN_TDLS_TEARDOWN:
2830 case WLAN_TDLS_DISCOVERY_REQUEST:
2831 /* we are the initiator */
2832 ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer,
2833 sdata->u.mgd.bssid);
2835 case WLAN_TDLS_SETUP_RESPONSE:
2836 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2837 /* we are the responder */
2838 ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr,
2839 sdata->u.mgd.bssid);
2847 ieee80211_tx_skb(sdata, skb);
2852 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
2853 * we should default to AC_VI.
2855 switch (action_code) {
2856 case WLAN_TDLS_SETUP_REQUEST:
2857 case WLAN_TDLS_SETUP_RESPONSE:
2858 skb_set_queue_mapping(skb, IEEE80211_AC_BK);
2862 skb_set_queue_mapping(skb, IEEE80211_AC_VI);
2867 /* disable bottom halves when entering the Tx path */
2869 ret = ieee80211_subif_start_xmit(skb, dev);
2879 static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
2880 u8 *peer, enum nl80211_tdls_operation oper)
2882 struct sta_info *sta;
2883 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2885 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2888 if (sdata->vif.type != NL80211_IFTYPE_STATION)
2891 tdls_dbg(sdata, "TDLS oper %d peer %pM\n", oper, peer);
2894 case NL80211_TDLS_ENABLE_LINK:
2896 sta = sta_info_get(sdata, peer);
2902 set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
2905 case NL80211_TDLS_DISABLE_LINK:
2906 return sta_info_destroy_addr(sdata, peer);
2907 case NL80211_TDLS_TEARDOWN:
2908 case NL80211_TDLS_SETUP:
2909 case NL80211_TDLS_DISCOVERY_REQ:
2910 /* We don't support in-driver setup/teardown/discovery */
2919 static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
2920 const u8 *peer, u64 *cookie)
2922 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
2923 struct ieee80211_local *local = sdata->local;
2924 struct ieee80211_qos_hdr *nullfunc;
2925 struct sk_buff *skb;
2926 int size = sizeof(*nullfunc);
2929 struct ieee80211_tx_info *info;
2930 struct sta_info *sta;
2933 sta = sta_info_get(sdata, peer);
2935 qos = test_sta_flag(sta, WLAN_STA_WME);
2943 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2944 IEEE80211_STYPE_QOS_NULLFUNC |
2945 IEEE80211_FCTL_FROMDS);
2948 fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
2949 IEEE80211_STYPE_NULLFUNC |
2950 IEEE80211_FCTL_FROMDS);
2953 skb = dev_alloc_skb(local->hw.extra_tx_headroom + size);
2959 skb_reserve(skb, local->hw.extra_tx_headroom);
2961 nullfunc = (void *) skb_put(skb, size);
2962 nullfunc->frame_control = fc;
2963 nullfunc->duration_id = 0;
2964 memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
2965 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
2966 memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
2967 nullfunc->seq_ctrl = 0;
2969 info = IEEE80211_SKB_CB(skb);
2971 info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
2972 IEEE80211_TX_INTFL_NL80211_FRAME_TX;
2974 skb_set_queue_mapping(skb, IEEE80211_AC_VO);
2977 nullfunc->qos_ctrl = cpu_to_le16(7);
2980 ieee80211_xmit(sdata, skb);
2983 *cookie = (unsigned long) skb;
2987 static struct ieee80211_channel *
2988 ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
2989 enum nl80211_channel_type *type)
2991 struct ieee80211_local *local = wiphy_priv(wiphy);
2993 *type = local->_oper_channel_type;
2994 return local->oper_channel;
2998 static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled)
3000 drv_set_wakeup(wiphy_priv(wiphy), enabled);
3004 struct cfg80211_ops mac80211_config_ops = {
3005 .add_virtual_intf = ieee80211_add_iface,
3006 .del_virtual_intf = ieee80211_del_iface,
3007 .change_virtual_intf = ieee80211_change_iface,
3008 .add_key = ieee80211_add_key,
3009 .del_key = ieee80211_del_key,
3010 .get_key = ieee80211_get_key,
3011 .set_default_key = ieee80211_config_default_key,
3012 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
3013 .start_ap = ieee80211_start_ap,
3014 .change_beacon = ieee80211_change_beacon,
3015 .stop_ap = ieee80211_stop_ap,
3016 .add_station = ieee80211_add_station,
3017 .del_station = ieee80211_del_station,
3018 .change_station = ieee80211_change_station,
3019 .get_station = ieee80211_get_station,
3020 .dump_station = ieee80211_dump_station,
3021 .dump_survey = ieee80211_dump_survey,
3022 #ifdef CONFIG_MAC80211_MESH
3023 .add_mpath = ieee80211_add_mpath,
3024 .del_mpath = ieee80211_del_mpath,
3025 .change_mpath = ieee80211_change_mpath,
3026 .get_mpath = ieee80211_get_mpath,
3027 .dump_mpath = ieee80211_dump_mpath,
3028 .update_mesh_config = ieee80211_update_mesh_config,
3029 .get_mesh_config = ieee80211_get_mesh_config,
3030 .join_mesh = ieee80211_join_mesh,
3031 .leave_mesh = ieee80211_leave_mesh,
3033 .change_bss = ieee80211_change_bss,
3034 .set_txq_params = ieee80211_set_txq_params,
3035 .set_monitor_channel = ieee80211_set_monitor_channel,
3036 .suspend = ieee80211_suspend,
3037 .resume = ieee80211_resume,
3038 .scan = ieee80211_scan,
3039 .sched_scan_start = ieee80211_sched_scan_start,
3040 .sched_scan_stop = ieee80211_sched_scan_stop,
3041 .auth = ieee80211_auth,
3042 .assoc = ieee80211_assoc,
3043 .deauth = ieee80211_deauth,
3044 .disassoc = ieee80211_disassoc,
3045 .join_ibss = ieee80211_join_ibss,
3046 .leave_ibss = ieee80211_leave_ibss,
3047 .set_wiphy_params = ieee80211_set_wiphy_params,
3048 .set_tx_power = ieee80211_set_tx_power,
3049 .get_tx_power = ieee80211_get_tx_power,
3050 .set_wds_peer = ieee80211_set_wds_peer,
3051 .rfkill_poll = ieee80211_rfkill_poll,
3052 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
3053 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump)
3054 .set_power_mgmt = ieee80211_set_power_mgmt,
3055 .set_bitrate_mask = ieee80211_set_bitrate_mask,
3056 .remain_on_channel = ieee80211_remain_on_channel,
3057 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
3058 .mgmt_tx = ieee80211_mgmt_tx,
3059 .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
3060 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
3061 .mgmt_frame_register = ieee80211_mgmt_frame_register,
3062 .set_antenna = ieee80211_set_antenna,
3063 .get_antenna = ieee80211_get_antenna,
3064 .set_ringparam = ieee80211_set_ringparam,
3065 .get_ringparam = ieee80211_get_ringparam,
3066 .set_rekey_data = ieee80211_set_rekey_data,
3067 .tdls_oper = ieee80211_tdls_oper,
3068 .tdls_mgmt = ieee80211_tdls_mgmt,
3069 .probe_client = ieee80211_probe_client,
3070 .set_noack_map = ieee80211_set_noack_map,
3072 .set_wakeup = ieee80211_set_wakeup,
3074 .get_et_sset_count = ieee80211_get_et_sset_count,
3075 .get_et_stats = ieee80211_get_et_stats,
3076 .get_et_strings = ieee80211_get_et_strings,
3077 .get_channel = ieee80211_cfg_get_channel,