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 <net/cfg80211.h>
16 #include "ieee80211_i.h"
17 #include "driver-ops.h"
22 static bool nl80211_type_check(enum nl80211_iftype type)
25 case NL80211_IFTYPE_ADHOC:
26 case NL80211_IFTYPE_STATION:
27 case NL80211_IFTYPE_MONITOR:
28 #ifdef CONFIG_MAC80211_MESH
29 case NL80211_IFTYPE_MESH_POINT:
31 case NL80211_IFTYPE_AP:
32 case NL80211_IFTYPE_AP_VLAN:
33 case NL80211_IFTYPE_WDS:
40 static bool nl80211_params_check(enum nl80211_iftype type,
41 struct vif_params *params)
43 if (!nl80211_type_check(type))
49 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
50 enum nl80211_iftype type, u32 *flags,
51 struct vif_params *params)
53 struct ieee80211_local *local = wiphy_priv(wiphy);
54 struct net_device *dev;
55 struct ieee80211_sub_if_data *sdata;
58 if (!nl80211_params_check(type, params))
61 err = ieee80211_if_add(local, name, &dev, type, params);
62 if (err || type != NL80211_IFTYPE_MONITOR || !flags)
65 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
66 sdata->u.mntr_flags = *flags;
70 static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
72 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
77 static int ieee80211_change_iface(struct wiphy *wiphy,
78 struct net_device *dev,
79 enum nl80211_iftype type, u32 *flags,
80 struct vif_params *params)
82 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
85 if (ieee80211_sdata_running(sdata))
88 if (!nl80211_params_check(type, params))
91 ret = ieee80211_if_change_type(sdata, type);
95 if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
96 ieee80211_sdata_set_mesh_id(sdata,
100 if (type == NL80211_IFTYPE_AP_VLAN &&
101 params && params->use_4addr == 0)
102 rcu_assign_pointer(sdata->u.vlan.sta, NULL);
103 else if (type == NL80211_IFTYPE_STATION &&
104 params && params->use_4addr >= 0)
105 sdata->u.mgd.use_4addr = params->use_4addr;
107 if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
108 sdata->u.mntr_flags = *flags;
113 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
114 u8 key_idx, const u8 *mac_addr,
115 struct key_params *params)
117 struct ieee80211_sub_if_data *sdata;
118 struct sta_info *sta = NULL;
119 enum ieee80211_key_alg alg;
120 struct ieee80211_key *key;
123 if (!netif_running(dev))
126 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
128 switch (params->cipher) {
129 case WLAN_CIPHER_SUITE_WEP40:
130 case WLAN_CIPHER_SUITE_WEP104:
133 case WLAN_CIPHER_SUITE_TKIP:
136 case WLAN_CIPHER_SUITE_CCMP:
139 case WLAN_CIPHER_SUITE_AES_CMAC:
146 key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
147 params->seq_len, params->seq);
151 mutex_lock(&sdata->local->sta_mtx);
154 sta = sta_info_get_bss(sdata, mac_addr);
156 ieee80211_key_free(key);
162 ieee80211_key_link(key, sdata, sta);
166 mutex_unlock(&sdata->local->sta_mtx);
171 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
172 u8 key_idx, const u8 *mac_addr)
174 struct ieee80211_sub_if_data *sdata;
175 struct sta_info *sta;
178 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
180 mutex_lock(&sdata->local->sta_mtx);
185 sta = sta_info_get_bss(sdata, mac_addr);
190 ieee80211_key_free(sta->key);
198 if (!sdata->keys[key_idx]) {
203 ieee80211_key_free(sdata->keys[key_idx]);
204 WARN_ON(sdata->keys[key_idx]);
208 mutex_unlock(&sdata->local->sta_mtx);
213 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
214 u8 key_idx, const u8 *mac_addr, void *cookie,
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;
227 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
232 sta = sta_info_get_bss(sdata, mac_addr);
238 key = sdata->keys[key_idx];
243 memset(¶ms, 0, sizeof(params));
245 switch (key->conf.alg) {
247 params.cipher = WLAN_CIPHER_SUITE_TKIP;
249 iv32 = key->u.tkip.tx.iv32;
250 iv16 = key->u.tkip.tx.iv16;
252 if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
253 drv_get_tkip_seq(sdata->local,
254 key->conf.hw_key_idx,
257 seq[0] = iv16 & 0xff;
258 seq[1] = (iv16 >> 8) & 0xff;
259 seq[2] = iv32 & 0xff;
260 seq[3] = (iv32 >> 8) & 0xff;
261 seq[4] = (iv32 >> 16) & 0xff;
262 seq[5] = (iv32 >> 24) & 0xff;
267 params.cipher = WLAN_CIPHER_SUITE_CCMP;
268 seq[0] = key->u.ccmp.tx_pn[5];
269 seq[1] = key->u.ccmp.tx_pn[4];
270 seq[2] = key->u.ccmp.tx_pn[3];
271 seq[3] = key->u.ccmp.tx_pn[2];
272 seq[4] = key->u.ccmp.tx_pn[1];
273 seq[5] = key->u.ccmp.tx_pn[0];
278 if (key->conf.keylen == 5)
279 params.cipher = WLAN_CIPHER_SUITE_WEP40;
281 params.cipher = WLAN_CIPHER_SUITE_WEP104;
284 params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
285 seq[0] = key->u.aes_cmac.tx_pn[5];
286 seq[1] = key->u.aes_cmac.tx_pn[4];
287 seq[2] = key->u.aes_cmac.tx_pn[3];
288 seq[3] = key->u.aes_cmac.tx_pn[2];
289 seq[4] = key->u.aes_cmac.tx_pn[1];
290 seq[5] = key->u.aes_cmac.tx_pn[0];
296 params.key = key->conf.key;
297 params.key_len = key->conf.keylen;
299 callback(cookie, ¶ms);
307 static int ieee80211_config_default_key(struct wiphy *wiphy,
308 struct net_device *dev,
311 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
313 ieee80211_set_default_key(sdata, key_idx);
318 static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
319 struct net_device *dev,
322 struct ieee80211_sub_if_data *sdata;
326 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
327 ieee80211_set_default_mgmt_key(sdata, key_idx);
334 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
336 struct ieee80211_sub_if_data *sdata = sta->sdata;
338 sinfo->generation = sdata->local->sta_generation;
340 sinfo->filled = STATION_INFO_INACTIVE_TIME |
341 STATION_INFO_RX_BYTES |
342 STATION_INFO_TX_BYTES |
343 STATION_INFO_RX_PACKETS |
344 STATION_INFO_TX_PACKETS |
345 STATION_INFO_TX_BITRATE;
347 sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
348 sinfo->rx_bytes = sta->rx_bytes;
349 sinfo->tx_bytes = sta->tx_bytes;
350 sinfo->rx_packets = sta->rx_packets;
351 sinfo->tx_packets = sta->tx_packets;
353 if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
354 (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
355 sinfo->filled |= STATION_INFO_SIGNAL;
356 sinfo->signal = (s8)sta->last_signal;
359 sinfo->txrate.flags = 0;
360 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
361 sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
362 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
363 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
364 if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
365 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
367 if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
368 struct ieee80211_supported_band *sband;
369 sband = sta->local->hw.wiphy->bands[
370 sta->local->hw.conf.channel->band];
371 sinfo->txrate.legacy =
372 sband->bitrates[sta->last_tx_rate.idx].bitrate;
374 sinfo->txrate.mcs = sta->last_tx_rate.idx;
376 if (ieee80211_vif_is_mesh(&sdata->vif)) {
377 #ifdef CONFIG_MAC80211_MESH
378 sinfo->filled |= STATION_INFO_LLID |
380 STATION_INFO_PLINK_STATE;
382 sinfo->llid = le16_to_cpu(sta->llid);
383 sinfo->plid = le16_to_cpu(sta->plid);
384 sinfo->plink_state = sta->plink_state;
390 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
391 int idx, u8 *mac, struct station_info *sinfo)
393 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
394 struct sta_info *sta;
399 sta = sta_info_get_by_idx(sdata, idx);
402 memcpy(mac, sta->sta.addr, ETH_ALEN);
403 sta_set_sinfo(sta, sinfo);
411 static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
412 int idx, struct survey_info *survey)
414 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
416 if (!local->ops->get_survey)
419 return drv_get_survey(local, idx, survey);
422 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
423 u8 *mac, struct station_info *sinfo)
425 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
426 struct sta_info *sta;
431 sta = sta_info_get_bss(sdata, mac);
434 sta_set_sinfo(sta, sinfo);
443 * This handles both adding a beacon and setting new beacon info
445 static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
446 struct beacon_parameters *params)
448 struct beacon_data *new, *old;
449 int new_head_len, new_tail_len;
453 old = sdata->u.ap.beacon;
455 /* head must not be zero-length */
456 if (params->head && !params->head_len)
460 * This is a kludge. beacon interval should really be part
461 * of the beacon information.
463 if (params->interval &&
464 (sdata->vif.bss_conf.beacon_int != params->interval)) {
465 sdata->vif.bss_conf.beacon_int = params->interval;
466 ieee80211_bss_info_change_notify(sdata,
467 BSS_CHANGED_BEACON_INT);
470 /* Need to have a beacon head if we don't have one yet */
471 if (!params->head && !old)
474 /* sorry, no way to start beaconing without dtim period */
475 if (!params->dtim_period && !old)
478 /* new or old head? */
480 new_head_len = params->head_len;
482 new_head_len = old->head_len;
484 /* new or old tail? */
485 if (params->tail || !old)
486 /* params->tail_len will be zero for !params->tail */
487 new_tail_len = params->tail_len;
489 new_tail_len = old->tail_len;
491 size = sizeof(*new) + new_head_len + new_tail_len;
493 new = kzalloc(size, GFP_KERNEL);
497 /* start filling the new info now */
499 /* new or old dtim period? */
500 if (params->dtim_period)
501 new->dtim_period = params->dtim_period;
503 new->dtim_period = old->dtim_period;
506 * pointers go into the block we allocated,
507 * memory is | beacon_data | head | tail |
509 new->head = ((u8 *) new) + sizeof(*new);
510 new->tail = new->head + new_head_len;
511 new->head_len = new_head_len;
512 new->tail_len = new_tail_len;
516 memcpy(new->head, params->head, new_head_len);
518 memcpy(new->head, old->head, new_head_len);
520 /* copy in optional tail */
522 memcpy(new->tail, params->tail, new_tail_len);
525 memcpy(new->tail, old->tail, new_tail_len);
527 sdata->vif.bss_conf.dtim_period = new->dtim_period;
529 rcu_assign_pointer(sdata->u.ap.beacon, new);
535 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
540 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
541 struct beacon_parameters *params)
543 struct ieee80211_sub_if_data *sdata;
544 struct beacon_data *old;
546 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
548 old = sdata->u.ap.beacon;
553 return ieee80211_config_beacon(sdata, params);
556 static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
557 struct beacon_parameters *params)
559 struct ieee80211_sub_if_data *sdata;
560 struct beacon_data *old;
562 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
564 old = sdata->u.ap.beacon;
569 return ieee80211_config_beacon(sdata, params);
572 static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
574 struct ieee80211_sub_if_data *sdata;
575 struct beacon_data *old;
577 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
579 old = sdata->u.ap.beacon;
584 rcu_assign_pointer(sdata->u.ap.beacon, NULL);
588 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
592 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
593 struct iapp_layer2_update {
594 u8 da[ETH_ALEN]; /* broadcast */
595 u8 sa[ETH_ALEN]; /* STA addr */
603 static void ieee80211_send_layer2_update(struct sta_info *sta)
605 struct iapp_layer2_update *msg;
608 /* Send Level 2 Update Frame to update forwarding tables in layer 2
611 skb = dev_alloc_skb(sizeof(*msg));
614 msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
616 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
617 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
619 memset(msg->da, 0xff, ETH_ALEN);
620 memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
623 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
624 msg->control = 0xaf; /* XID response lsb.1111F101.
625 * F=0 (no poll command; unsolicited frame) */
626 msg->xid_info[0] = 0x81; /* XID format identifier */
627 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
628 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
630 skb->dev = sta->sdata->dev;
631 skb->protocol = eth_type_trans(skb, sta->sdata->dev);
632 memset(skb->cb, 0, sizeof(skb->cb));
636 static void sta_apply_parameters(struct ieee80211_local *local,
637 struct sta_info *sta,
638 struct station_parameters *params)
642 struct ieee80211_supported_band *sband;
643 struct ieee80211_sub_if_data *sdata = sta->sdata;
646 sband = local->hw.wiphy->bands[local->oper_channel->band];
648 spin_lock_bh(&sta->lock);
649 mask = params->sta_flags_mask;
650 set = params->sta_flags_set;
652 if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
653 sta->flags &= ~WLAN_STA_AUTHORIZED;
654 if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
655 sta->flags |= WLAN_STA_AUTHORIZED;
658 if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
659 sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
660 if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
661 sta->flags |= WLAN_STA_SHORT_PREAMBLE;
664 if (mask & BIT(NL80211_STA_FLAG_WME)) {
665 sta->flags &= ~WLAN_STA_WME;
666 if (set & BIT(NL80211_STA_FLAG_WME))
667 sta->flags |= WLAN_STA_WME;
670 if (mask & BIT(NL80211_STA_FLAG_MFP)) {
671 sta->flags &= ~WLAN_STA_MFP;
672 if (set & BIT(NL80211_STA_FLAG_MFP))
673 sta->flags |= WLAN_STA_MFP;
675 spin_unlock_bh(&sta->lock);
678 * cfg80211 validates this (1-2007) and allows setting the AID
679 * only when creating a new station entry
682 sta->sta.aid = params->aid;
685 * FIXME: updating the following information is racy when this
686 * function is called from ieee80211_change_station().
687 * However, all this information should be static so
688 * maybe we should just reject attemps to change it.
691 if (params->listen_interval >= 0)
692 sta->listen_interval = params->listen_interval;
694 if (params->supported_rates) {
697 for (i = 0; i < params->supported_rates_len; i++) {
698 int rate = (params->supported_rates[i] & 0x7f) * 5;
699 for (j = 0; j < sband->n_bitrates; j++) {
700 if (sband->bitrates[j].bitrate == rate)
704 sta->sta.supp_rates[local->oper_channel->band] = rates;
708 ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
712 if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
713 switch (params->plink_action) {
714 case PLINK_ACTION_OPEN:
715 mesh_plink_open(sta);
717 case PLINK_ACTION_BLOCK:
718 mesh_plink_block(sta);
724 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
725 u8 *mac, struct station_parameters *params)
727 struct ieee80211_local *local = wiphy_priv(wiphy);
728 struct sta_info *sta;
729 struct ieee80211_sub_if_data *sdata;
734 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
736 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
737 sdata->vif.type != NL80211_IFTYPE_AP)
740 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
742 if (compare_ether_addr(mac, sdata->vif.addr) == 0)
745 if (is_multicast_ether_addr(mac))
748 sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
752 sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
754 sta_apply_parameters(local, sta, params);
756 rate_control_rate_init(sta);
758 layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
759 sdata->vif.type == NL80211_IFTYPE_AP;
761 err = sta_info_insert_rcu(sta);
768 ieee80211_send_layer2_update(sta);
775 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
778 struct ieee80211_local *local = wiphy_priv(wiphy);
779 struct ieee80211_sub_if_data *sdata;
781 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
784 return sta_info_destroy_addr_bss(sdata, mac);
786 sta_info_flush(local, sdata);
790 static int ieee80211_change_station(struct wiphy *wiphy,
791 struct net_device *dev,
793 struct station_parameters *params)
795 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
796 struct ieee80211_local *local = wiphy_priv(wiphy);
797 struct sta_info *sta;
798 struct ieee80211_sub_if_data *vlansdata;
802 sta = sta_info_get_bss(sdata, mac);
808 if (params->vlan && params->vlan != sta->sdata->dev) {
809 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
811 if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
812 vlansdata->vif.type != NL80211_IFTYPE_AP) {
817 if (params->vlan->ieee80211_ptr->use_4addr) {
818 if (vlansdata->u.vlan.sta) {
823 rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
826 sta->sdata = vlansdata;
827 ieee80211_send_layer2_update(sta);
830 sta_apply_parameters(local, sta, params);
837 #ifdef CONFIG_MAC80211_MESH
838 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
839 u8 *dst, u8 *next_hop)
841 struct ieee80211_sub_if_data *sdata;
842 struct mesh_path *mpath;
843 struct sta_info *sta;
846 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
849 sta = sta_info_get(sdata, next_hop);
855 err = mesh_path_add(dst, sdata);
861 mpath = mesh_path_lookup(dst, sdata);
866 mesh_path_fix_nexthop(mpath, sta);
872 static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
875 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
878 return mesh_path_del(dst, sdata);
880 mesh_path_flush(sdata);
884 static int ieee80211_change_mpath(struct wiphy *wiphy,
885 struct net_device *dev,
886 u8 *dst, u8 *next_hop)
888 struct ieee80211_sub_if_data *sdata;
889 struct mesh_path *mpath;
890 struct sta_info *sta;
892 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
896 sta = sta_info_get(sdata, next_hop);
902 mpath = mesh_path_lookup(dst, sdata);
908 mesh_path_fix_nexthop(mpath, sta);
914 static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
915 struct mpath_info *pinfo)
918 memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
920 memset(next_hop, 0, ETH_ALEN);
922 pinfo->generation = mesh_paths_generation;
924 pinfo->filled = MPATH_INFO_FRAME_QLEN |
928 MPATH_INFO_DISCOVERY_TIMEOUT |
929 MPATH_INFO_DISCOVERY_RETRIES |
932 pinfo->frame_qlen = mpath->frame_queue.qlen;
933 pinfo->sn = mpath->sn;
934 pinfo->metric = mpath->metric;
935 if (time_before(jiffies, mpath->exp_time))
936 pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
937 pinfo->discovery_timeout =
938 jiffies_to_msecs(mpath->discovery_timeout);
939 pinfo->discovery_retries = mpath->discovery_retries;
941 if (mpath->flags & MESH_PATH_ACTIVE)
942 pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
943 if (mpath->flags & MESH_PATH_RESOLVING)
944 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
945 if (mpath->flags & MESH_PATH_SN_VALID)
946 pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
947 if (mpath->flags & MESH_PATH_FIXED)
948 pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
949 if (mpath->flags & MESH_PATH_RESOLVING)
950 pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
952 pinfo->flags = mpath->flags;
955 static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
956 u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
959 struct ieee80211_sub_if_data *sdata;
960 struct mesh_path *mpath;
962 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
965 mpath = mesh_path_lookup(dst, sdata);
970 memcpy(dst, mpath->dst, ETH_ALEN);
971 mpath_set_pinfo(mpath, next_hop, pinfo);
976 static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
977 int idx, u8 *dst, u8 *next_hop,
978 struct mpath_info *pinfo)
980 struct ieee80211_sub_if_data *sdata;
981 struct mesh_path *mpath;
983 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
986 mpath = mesh_path_lookup_by_idx(idx, sdata);
991 memcpy(dst, mpath->dst, ETH_ALEN);
992 mpath_set_pinfo(mpath, next_hop, pinfo);
997 static int ieee80211_get_mesh_params(struct wiphy *wiphy,
998 struct net_device *dev,
999 struct mesh_config *conf)
1001 struct ieee80211_sub_if_data *sdata;
1002 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1004 memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
1008 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask)
1010 return (mask >> (parm-1)) & 0x1;
1013 static int ieee80211_set_mesh_params(struct wiphy *wiphy,
1014 struct net_device *dev,
1015 const struct mesh_config *nconf, u32 mask)
1017 struct mesh_config *conf;
1018 struct ieee80211_sub_if_data *sdata;
1019 struct ieee80211_if_mesh *ifmsh;
1021 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1022 ifmsh = &sdata->u.mesh;
1024 /* Set the config options which we are interested in setting */
1025 conf = &(sdata->u.mesh.mshcfg);
1026 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
1027 conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout;
1028 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask))
1029 conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout;
1030 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask))
1031 conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout;
1032 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask))
1033 conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks;
1034 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask))
1035 conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries;
1036 if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask))
1037 conf->dot11MeshTTL = nconf->dot11MeshTTL;
1038 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
1039 conf->auto_open_plinks = nconf->auto_open_plinks;
1040 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask))
1041 conf->dot11MeshHWMPmaxPREQretries =
1042 nconf->dot11MeshHWMPmaxPREQretries;
1043 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask))
1044 conf->path_refresh_time = nconf->path_refresh_time;
1045 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask))
1046 conf->min_discovery_timeout = nconf->min_discovery_timeout;
1047 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask))
1048 conf->dot11MeshHWMPactivePathTimeout =
1049 nconf->dot11MeshHWMPactivePathTimeout;
1050 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask))
1051 conf->dot11MeshHWMPpreqMinInterval =
1052 nconf->dot11MeshHWMPpreqMinInterval;
1053 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1055 conf->dot11MeshHWMPnetDiameterTraversalTime =
1056 nconf->dot11MeshHWMPnetDiameterTraversalTime;
1057 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
1058 conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
1059 ieee80211_mesh_root_setup(ifmsh);
1066 static int ieee80211_change_bss(struct wiphy *wiphy,
1067 struct net_device *dev,
1068 struct bss_parameters *params)
1070 struct ieee80211_sub_if_data *sdata;
1073 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1075 if (params->use_cts_prot >= 0) {
1076 sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
1077 changed |= BSS_CHANGED_ERP_CTS_PROT;
1079 if (params->use_short_preamble >= 0) {
1080 sdata->vif.bss_conf.use_short_preamble =
1081 params->use_short_preamble;
1082 changed |= BSS_CHANGED_ERP_PREAMBLE;
1085 if (!sdata->vif.bss_conf.use_short_slot &&
1086 sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
1087 sdata->vif.bss_conf.use_short_slot = true;
1088 changed |= BSS_CHANGED_ERP_SLOT;
1091 if (params->use_short_slot_time >= 0) {
1092 sdata->vif.bss_conf.use_short_slot =
1093 params->use_short_slot_time;
1094 changed |= BSS_CHANGED_ERP_SLOT;
1097 if (params->basic_rates) {
1100 struct ieee80211_local *local = wiphy_priv(wiphy);
1101 struct ieee80211_supported_band *sband =
1102 wiphy->bands[local->oper_channel->band];
1104 for (i = 0; i < params->basic_rates_len; i++) {
1105 int rate = (params->basic_rates[i] & 0x7f) * 5;
1106 for (j = 0; j < sband->n_bitrates; j++) {
1107 if (sband->bitrates[j].bitrate == rate)
1111 sdata->vif.bss_conf.basic_rates = rates;
1112 changed |= BSS_CHANGED_BASIC_RATES;
1115 if (params->ap_isolate >= 0) {
1116 if (params->ap_isolate)
1117 sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1119 sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
1122 ieee80211_bss_info_change_notify(sdata, changed);
1127 static int ieee80211_set_txq_params(struct wiphy *wiphy,
1128 struct ieee80211_txq_params *params)
1130 struct ieee80211_local *local = wiphy_priv(wiphy);
1131 struct ieee80211_tx_queue_params p;
1133 if (!local->ops->conf_tx)
1136 memset(&p, 0, sizeof(p));
1137 p.aifs = params->aifs;
1138 p.cw_max = params->cwmax;
1139 p.cw_min = params->cwmin;
1140 p.txop = params->txop;
1143 * Setting tx queue params disables u-apsd because it's only
1144 * called in master mode.
1148 if (drv_conf_tx(local, params->queue, &p)) {
1149 printk(KERN_DEBUG "%s: failed to set TX queue "
1150 "parameters for queue %d\n",
1151 wiphy_name(local->hw.wiphy), params->queue);
1155 /* enable WMM or activate new settings */
1156 local->hw.conf.flags |= IEEE80211_CONF_QOS;
1157 drv_config(local, IEEE80211_CONF_CHANGE_QOS);
1162 static int ieee80211_set_channel(struct wiphy *wiphy,
1163 struct net_device *netdev,
1164 struct ieee80211_channel *chan,
1165 enum nl80211_channel_type channel_type)
1167 struct ieee80211_local *local = wiphy_priv(wiphy);
1168 struct ieee80211_sub_if_data *sdata = NULL;
1171 sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
1173 switch (ieee80211_get_channel_mode(local, NULL)) {
1174 case CHAN_MODE_HOPPING:
1176 case CHAN_MODE_FIXED:
1177 if (local->oper_channel != chan)
1179 if (!sdata && local->_oper_channel_type == channel_type)
1182 case CHAN_MODE_UNDEFINED:
1186 local->oper_channel = chan;
1188 if (!ieee80211_set_channel_type(local, sdata, channel_type))
1191 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
1192 if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR)
1193 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
1199 static int ieee80211_suspend(struct wiphy *wiphy)
1201 return __ieee80211_suspend(wiphy_priv(wiphy));
1204 static int ieee80211_resume(struct wiphy *wiphy)
1206 return __ieee80211_resume(wiphy_priv(wiphy));
1209 #define ieee80211_suspend NULL
1210 #define ieee80211_resume NULL
1213 static int ieee80211_scan(struct wiphy *wiphy,
1214 struct net_device *dev,
1215 struct cfg80211_scan_request *req)
1217 struct ieee80211_sub_if_data *sdata;
1219 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1221 if (sdata->vif.type != NL80211_IFTYPE_STATION &&
1222 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
1223 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
1224 (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
1227 return ieee80211_request_scan(sdata, req);
1230 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
1231 struct cfg80211_auth_request *req)
1233 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
1236 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
1237 struct cfg80211_assoc_request *req)
1239 struct ieee80211_local *local = wiphy_priv(wiphy);
1240 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1242 switch (ieee80211_get_channel_mode(local, sdata)) {
1243 case CHAN_MODE_HOPPING:
1245 case CHAN_MODE_FIXED:
1246 if (local->oper_channel == req->bss->channel)
1249 case CHAN_MODE_UNDEFINED:
1253 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
1256 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
1257 struct cfg80211_deauth_request *req,
1260 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
1264 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
1265 struct cfg80211_disassoc_request *req,
1268 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
1272 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1273 struct cfg80211_ibss_params *params)
1275 struct ieee80211_local *local = wiphy_priv(wiphy);
1276 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1278 switch (ieee80211_get_channel_mode(local, sdata)) {
1279 case CHAN_MODE_HOPPING:
1281 case CHAN_MODE_FIXED:
1282 if (!params->channel_fixed)
1284 if (local->oper_channel == params->channel)
1287 case CHAN_MODE_UNDEFINED:
1291 return ieee80211_ibss_join(sdata, params);
1294 static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1296 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1298 return ieee80211_ibss_leave(sdata);
1301 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1303 struct ieee80211_local *local = wiphy_priv(wiphy);
1306 if (changed & WIPHY_PARAM_COVERAGE_CLASS) {
1307 err = drv_set_coverage_class(local, wiphy->coverage_class);
1313 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1314 err = drv_set_rts_threshold(local, wiphy->rts_threshold);
1320 if (changed & WIPHY_PARAM_RETRY_SHORT)
1321 local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
1322 if (changed & WIPHY_PARAM_RETRY_LONG)
1323 local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
1325 (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
1326 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
1331 static int ieee80211_set_tx_power(struct wiphy *wiphy,
1332 enum tx_power_setting type, int dbm)
1334 struct ieee80211_local *local = wiphy_priv(wiphy);
1335 struct ieee80211_channel *chan = local->hw.conf.channel;
1339 case TX_POWER_AUTOMATIC:
1340 local->user_power_level = -1;
1342 case TX_POWER_LIMITED:
1345 local->user_power_level = dbm;
1347 case TX_POWER_FIXED:
1350 /* TODO: move to cfg80211 when it knows the channel */
1351 if (dbm > chan->max_power)
1353 local->user_power_level = dbm;
1357 ieee80211_hw_config(local, changes);
1362 static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
1364 struct ieee80211_local *local = wiphy_priv(wiphy);
1366 *dbm = local->hw.conf.power_level;
1371 static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
1374 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1376 memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
1381 static void ieee80211_rfkill_poll(struct wiphy *wiphy)
1383 struct ieee80211_local *local = wiphy_priv(wiphy);
1385 drv_rfkill_poll(local);
1388 #ifdef CONFIG_NL80211_TESTMODE
1389 static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
1391 struct ieee80211_local *local = wiphy_priv(wiphy);
1393 if (!local->ops->testmode_cmd)
1396 return local->ops->testmode_cmd(&local->hw, data, len);
1400 int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
1401 enum ieee80211_smps_mode smps_mode)
1404 enum ieee80211_smps_mode old_req;
1407 old_req = sdata->u.mgd.req_smps;
1408 sdata->u.mgd.req_smps = smps_mode;
1410 if (old_req == smps_mode &&
1411 smps_mode != IEEE80211_SMPS_AUTOMATIC)
1415 * If not associated, or current association is not an HT
1416 * association, there's no need to send an action frame.
1418 if (!sdata->u.mgd.associated ||
1419 sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
1420 mutex_lock(&sdata->local->iflist_mtx);
1421 ieee80211_recalc_smps(sdata->local, sdata);
1422 mutex_unlock(&sdata->local->iflist_mtx);
1426 ap = sdata->u.mgd.associated->bssid;
1428 if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
1429 if (sdata->u.mgd.powersave)
1430 smps_mode = IEEE80211_SMPS_DYNAMIC;
1432 smps_mode = IEEE80211_SMPS_OFF;
1435 /* send SM PS frame to AP */
1436 err = ieee80211_send_smps_action(sdata, smps_mode,
1439 sdata->u.mgd.req_smps = old_req;
1444 static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
1445 bool enabled, int timeout)
1447 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1448 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1449 struct ieee80211_conf *conf = &local->hw.conf;
1451 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1454 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
1457 if (enabled == sdata->u.mgd.powersave &&
1458 timeout == conf->dynamic_ps_forced_timeout)
1461 sdata->u.mgd.powersave = enabled;
1462 conf->dynamic_ps_forced_timeout = timeout;
1464 /* no change, but if automatic follow powersave */
1465 mutex_lock(&sdata->u.mgd.mtx);
1466 __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
1467 mutex_unlock(&sdata->u.mgd.mtx);
1469 if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
1470 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
1472 ieee80211_recalc_ps(local, -1);
1477 static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
1478 struct net_device *dev,
1479 s32 rssi_thold, u32 rssi_hyst)
1481 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1482 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1483 struct ieee80211_vif *vif = &sdata->vif;
1484 struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
1486 if (rssi_thold == bss_conf->cqm_rssi_thold &&
1487 rssi_hyst == bss_conf->cqm_rssi_hyst)
1490 bss_conf->cqm_rssi_thold = rssi_thold;
1491 bss_conf->cqm_rssi_hyst = rssi_hyst;
1493 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
1494 if (sdata->vif.type != NL80211_IFTYPE_STATION)
1499 /* tell the driver upon association, unless already associated */
1500 if (sdata->u.mgd.associated)
1501 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
1506 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
1507 struct net_device *dev,
1509 const struct cfg80211_bitrate_mask *mask)
1511 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1512 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
1516 * This _could_ be supported by providing a hook for
1517 * drivers for this function, but at this point it
1518 * doesn't seem worth bothering.
1520 if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
1524 for (i = 0; i < IEEE80211_NUM_BANDS; i++)
1525 sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
1530 static int ieee80211_remain_on_channel(struct wiphy *wiphy,
1531 struct net_device *dev,
1532 struct ieee80211_channel *chan,
1533 enum nl80211_channel_type channel_type,
1534 unsigned int duration,
1537 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1539 return ieee80211_wk_remain_on_channel(sdata, chan, channel_type,
1543 static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
1544 struct net_device *dev,
1547 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
1549 return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
1552 static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev,
1553 struct ieee80211_channel *chan,
1554 enum nl80211_channel_type channel_type,
1555 bool channel_type_valid,
1556 const u8 *buf, size_t len, u64 *cookie)
1558 return ieee80211_mgd_action(IEEE80211_DEV_TO_SUB_IF(dev), chan,
1559 channel_type, channel_type_valid,
1563 struct cfg80211_ops mac80211_config_ops = {
1564 .add_virtual_intf = ieee80211_add_iface,
1565 .del_virtual_intf = ieee80211_del_iface,
1566 .change_virtual_intf = ieee80211_change_iface,
1567 .add_key = ieee80211_add_key,
1568 .del_key = ieee80211_del_key,
1569 .get_key = ieee80211_get_key,
1570 .set_default_key = ieee80211_config_default_key,
1571 .set_default_mgmt_key = ieee80211_config_default_mgmt_key,
1572 .add_beacon = ieee80211_add_beacon,
1573 .set_beacon = ieee80211_set_beacon,
1574 .del_beacon = ieee80211_del_beacon,
1575 .add_station = ieee80211_add_station,
1576 .del_station = ieee80211_del_station,
1577 .change_station = ieee80211_change_station,
1578 .get_station = ieee80211_get_station,
1579 .dump_station = ieee80211_dump_station,
1580 .dump_survey = ieee80211_dump_survey,
1581 #ifdef CONFIG_MAC80211_MESH
1582 .add_mpath = ieee80211_add_mpath,
1583 .del_mpath = ieee80211_del_mpath,
1584 .change_mpath = ieee80211_change_mpath,
1585 .get_mpath = ieee80211_get_mpath,
1586 .dump_mpath = ieee80211_dump_mpath,
1587 .set_mesh_params = ieee80211_set_mesh_params,
1588 .get_mesh_params = ieee80211_get_mesh_params,
1590 .change_bss = ieee80211_change_bss,
1591 .set_txq_params = ieee80211_set_txq_params,
1592 .set_channel = ieee80211_set_channel,
1593 .suspend = ieee80211_suspend,
1594 .resume = ieee80211_resume,
1595 .scan = ieee80211_scan,
1596 .auth = ieee80211_auth,
1597 .assoc = ieee80211_assoc,
1598 .deauth = ieee80211_deauth,
1599 .disassoc = ieee80211_disassoc,
1600 .join_ibss = ieee80211_join_ibss,
1601 .leave_ibss = ieee80211_leave_ibss,
1602 .set_wiphy_params = ieee80211_set_wiphy_params,
1603 .set_tx_power = ieee80211_set_tx_power,
1604 .get_tx_power = ieee80211_get_tx_power,
1605 .set_wds_peer = ieee80211_set_wds_peer,
1606 .rfkill_poll = ieee80211_rfkill_poll,
1607 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
1608 .set_power_mgmt = ieee80211_set_power_mgmt,
1609 .set_bitrate_mask = ieee80211_set_bitrate_mask,
1610 .remain_on_channel = ieee80211_remain_on_channel,
1611 .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
1612 .action = ieee80211_action,
1613 .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,