2 * mac80211 configuration hooks for cfg80211
4 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
5 * Copyright 2013-2015 Intel Mobile Communications GmbH
7 * This file is GPLv2 as found in COPYING.
10 #include <linux/ieee80211.h>
11 #include <linux/nl80211.h>
12 #include <linux/rtnetlink.h>
13 #include <linux/slab.h>
14 #include <net/net_namespace.h>
15 #include <linux/rcupdate.h>
16 #include <linux/if_ether.h>
17 #include <net/cfg80211.h>
18 #include "ieee80211_i.h"
19 #include "driver-ops.h"
24 static struct wireless_dev
*ieee80211_add_iface(struct wiphy
*wiphy
,
26 unsigned char name_assign_type
,
27 enum nl80211_iftype type
,
29 struct vif_params
*params
)
31 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
32 struct wireless_dev
*wdev
;
33 struct ieee80211_sub_if_data
*sdata
;
36 err
= ieee80211_if_add(local
, name
, name_assign_type
, &wdev
, type
, params
);
40 if (type
== NL80211_IFTYPE_MONITOR
&& flags
) {
41 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
42 sdata
->u
.mntr_flags
= *flags
;
48 static int ieee80211_del_iface(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
50 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev
));
55 static int ieee80211_change_iface(struct wiphy
*wiphy
,
56 struct net_device
*dev
,
57 enum nl80211_iftype type
, u32
*flags
,
58 struct vif_params
*params
)
60 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
63 ret
= ieee80211_if_change_type(sdata
, type
);
67 if (type
== NL80211_IFTYPE_AP_VLAN
&&
68 params
&& params
->use_4addr
== 0)
69 RCU_INIT_POINTER(sdata
->u
.vlan
.sta
, NULL
);
70 else if (type
== NL80211_IFTYPE_STATION
&&
71 params
&& params
->use_4addr
>= 0)
72 sdata
->u
.mgd
.use_4addr
= params
->use_4addr
;
74 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
&& flags
) {
75 struct ieee80211_local
*local
= sdata
->local
;
77 if (ieee80211_sdata_running(sdata
)) {
78 u32 mask
= MONITOR_FLAG_COOK_FRAMES
|
82 * Prohibit MONITOR_FLAG_COOK_FRAMES and
83 * MONITOR_FLAG_ACTIVE to be changed while the
85 * Else we would need to add a lot of cruft
86 * to update everything:
87 * cooked_mntrs, monitor and all fif_* counters
88 * reconfigure hardware
90 if ((*flags
& mask
) != (sdata
->u
.mntr_flags
& mask
))
93 ieee80211_adjust_monitor_flags(sdata
, -1);
94 sdata
->u
.mntr_flags
= *flags
;
95 ieee80211_adjust_monitor_flags(sdata
, 1);
97 ieee80211_configure_filter(local
);
100 * Because the interface is down, ieee80211_do_stop
101 * and ieee80211_do_open take care of "everything"
102 * mentioned in the comment above.
104 sdata
->u
.mntr_flags
= *flags
;
111 static int ieee80211_start_p2p_device(struct wiphy
*wiphy
,
112 struct wireless_dev
*wdev
)
114 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
117 mutex_lock(&sdata
->local
->chanctx_mtx
);
118 ret
= ieee80211_check_combinations(sdata
, NULL
, 0, 0);
119 mutex_unlock(&sdata
->local
->chanctx_mtx
);
123 return ieee80211_do_open(wdev
, true);
126 static void ieee80211_stop_p2p_device(struct wiphy
*wiphy
,
127 struct wireless_dev
*wdev
)
129 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev
));
132 static int ieee80211_set_noack_map(struct wiphy
*wiphy
,
133 struct net_device
*dev
,
136 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
138 sdata
->noack_map
= noack_map
;
140 ieee80211_check_fast_xmit_iface(sdata
);
145 static int ieee80211_add_key(struct wiphy
*wiphy
, struct net_device
*dev
,
146 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
147 struct key_params
*params
)
149 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
150 struct ieee80211_local
*local
= sdata
->local
;
151 struct sta_info
*sta
= NULL
;
152 const struct ieee80211_cipher_scheme
*cs
= NULL
;
153 struct ieee80211_key
*key
;
156 if (!ieee80211_sdata_running(sdata
))
159 /* reject WEP and TKIP keys if WEP failed to initialize */
160 switch (params
->cipher
) {
161 case WLAN_CIPHER_SUITE_WEP40
:
162 case WLAN_CIPHER_SUITE_TKIP
:
163 case WLAN_CIPHER_SUITE_WEP104
:
164 if (IS_ERR(local
->wep_tx_tfm
))
167 case WLAN_CIPHER_SUITE_CCMP
:
168 case WLAN_CIPHER_SUITE_CCMP_256
:
169 case WLAN_CIPHER_SUITE_AES_CMAC
:
170 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
171 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
172 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
173 case WLAN_CIPHER_SUITE_GCMP
:
174 case WLAN_CIPHER_SUITE_GCMP_256
:
177 cs
= ieee80211_cs_get(local
, params
->cipher
, sdata
->vif
.type
);
181 key
= ieee80211_key_alloc(params
->cipher
, key_idx
, params
->key_len
,
182 params
->key
, params
->seq_len
, params
->seq
,
188 key
->conf
.flags
|= IEEE80211_KEY_FLAG_PAIRWISE
;
190 mutex_lock(&local
->sta_mtx
);
193 if (ieee80211_vif_is_mesh(&sdata
->vif
))
194 sta
= sta_info_get(sdata
, mac_addr
);
196 sta
= sta_info_get_bss(sdata
, mac_addr
);
198 * The ASSOC test makes sure the driver is ready to
199 * receive the key. When wpa_supplicant has roamed
200 * using FT, it attempts to set the key before
201 * association has completed, this rejects that attempt
202 * so it will set the key again after association.
204 * TODO: accept the key if we have a station entry and
205 * add it to the device after the station.
207 if (!sta
|| !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
208 ieee80211_key_free_unused(key
);
214 switch (sdata
->vif
.type
) {
215 case NL80211_IFTYPE_STATION
:
216 if (sdata
->u
.mgd
.mfp
!= IEEE80211_MFP_DISABLED
)
217 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
219 case NL80211_IFTYPE_AP
:
220 case NL80211_IFTYPE_AP_VLAN
:
221 /* Keys without a station are used for TX only */
222 if (key
->sta
&& test_sta_flag(key
->sta
, WLAN_STA_MFP
))
223 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
225 case NL80211_IFTYPE_ADHOC
:
228 case NL80211_IFTYPE_MESH_POINT
:
229 #ifdef CONFIG_MAC80211_MESH
230 if (sdata
->u
.mesh
.security
!= IEEE80211_MESH_SEC_NONE
)
231 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
234 case NL80211_IFTYPE_WDS
:
235 case NL80211_IFTYPE_MONITOR
:
236 case NL80211_IFTYPE_P2P_DEVICE
:
237 case NL80211_IFTYPE_UNSPECIFIED
:
238 case NUM_NL80211_IFTYPES
:
239 case NL80211_IFTYPE_P2P_CLIENT
:
240 case NL80211_IFTYPE_P2P_GO
:
241 case NL80211_IFTYPE_OCB
:
242 /* shouldn't happen */
248 sta
->cipher_scheme
= cs
;
250 err
= ieee80211_key_link(key
, sdata
, sta
);
253 mutex_unlock(&local
->sta_mtx
);
258 static int ieee80211_del_key(struct wiphy
*wiphy
, struct net_device
*dev
,
259 u8 key_idx
, bool pairwise
, const u8
*mac_addr
)
261 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
262 struct ieee80211_local
*local
= sdata
->local
;
263 struct sta_info
*sta
;
264 struct ieee80211_key
*key
= NULL
;
267 mutex_lock(&local
->sta_mtx
);
268 mutex_lock(&local
->key_mtx
);
273 sta
= sta_info_get_bss(sdata
, mac_addr
);
278 key
= key_mtx_dereference(local
, sta
->ptk
[key_idx
]);
280 key
= key_mtx_dereference(local
, sta
->gtk
[key_idx
]);
282 key
= key_mtx_dereference(local
, sdata
->keys
[key_idx
]);
289 ieee80211_key_free(key
, true);
293 mutex_unlock(&local
->key_mtx
);
294 mutex_unlock(&local
->sta_mtx
);
299 static int ieee80211_get_key(struct wiphy
*wiphy
, struct net_device
*dev
,
300 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
302 void (*callback
)(void *cookie
,
303 struct key_params
*params
))
305 struct ieee80211_sub_if_data
*sdata
;
306 struct sta_info
*sta
= NULL
;
308 struct key_params params
;
309 struct ieee80211_key
*key
= NULL
;
314 struct ieee80211_key_seq kseq
= {};
316 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
321 sta
= sta_info_get_bss(sdata
, mac_addr
);
325 if (pairwise
&& key_idx
< NUM_DEFAULT_KEYS
)
326 key
= rcu_dereference(sta
->ptk
[key_idx
]);
327 else if (!pairwise
&&
328 key_idx
< NUM_DEFAULT_KEYS
+ NUM_DEFAULT_MGMT_KEYS
)
329 key
= rcu_dereference(sta
->gtk
[key_idx
]);
331 key
= rcu_dereference(sdata
->keys
[key_idx
]);
336 memset(¶ms
, 0, sizeof(params
));
338 params
.cipher
= key
->conf
.cipher
;
340 switch (key
->conf
.cipher
) {
341 case WLAN_CIPHER_SUITE_TKIP
:
342 iv32
= key
->u
.tkip
.tx
.iv32
;
343 iv16
= key
->u
.tkip
.tx
.iv16
;
345 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
346 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
347 drv_get_key_seq(sdata
->local
, key
, &kseq
);
348 iv32
= kseq
.tkip
.iv32
;
349 iv16
= kseq
.tkip
.iv16
;
352 seq
[0] = iv16
& 0xff;
353 seq
[1] = (iv16
>> 8) & 0xff;
354 seq
[2] = iv32
& 0xff;
355 seq
[3] = (iv32
>> 8) & 0xff;
356 seq
[4] = (iv32
>> 16) & 0xff;
357 seq
[5] = (iv32
>> 24) & 0xff;
361 case WLAN_CIPHER_SUITE_CCMP
:
362 case WLAN_CIPHER_SUITE_CCMP_256
:
363 case WLAN_CIPHER_SUITE_AES_CMAC
:
364 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
365 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
366 offsetof(typeof(kseq
), aes_cmac
));
367 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
368 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
369 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
370 offsetof(typeof(kseq
), aes_gmac
));
371 case WLAN_CIPHER_SUITE_GCMP
:
372 case WLAN_CIPHER_SUITE_GCMP_256
:
373 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
374 offsetof(typeof(kseq
), gcmp
));
376 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
377 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
378 drv_get_key_seq(sdata
->local
, key
, &kseq
);
379 memcpy(seq
, kseq
.ccmp
.pn
, 6);
381 pn64
= atomic64_read(&key
->conf
.tx_pn
);
393 if (!(key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
))
395 if (WARN_ON(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
))
397 drv_get_key_seq(sdata
->local
, key
, &kseq
);
398 params
.seq
= kseq
.hw
.seq
;
399 params
.seq_len
= kseq
.hw
.seq_len
;
403 params
.key
= key
->conf
.key
;
404 params
.key_len
= key
->conf
.keylen
;
406 callback(cookie
, ¶ms
);
414 static int ieee80211_config_default_key(struct wiphy
*wiphy
,
415 struct net_device
*dev
,
416 u8 key_idx
, bool uni
,
419 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
421 ieee80211_set_default_key(sdata
, key_idx
, uni
, multi
);
426 static int ieee80211_config_default_mgmt_key(struct wiphy
*wiphy
,
427 struct net_device
*dev
,
430 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
432 ieee80211_set_default_mgmt_key(sdata
, key_idx
);
437 void sta_set_rate_info_tx(struct sta_info
*sta
,
438 const struct ieee80211_tx_rate
*rate
,
439 struct rate_info
*rinfo
)
442 if (rate
->flags
& IEEE80211_TX_RC_MCS
) {
443 rinfo
->flags
|= RATE_INFO_FLAGS_MCS
;
444 rinfo
->mcs
= rate
->idx
;
445 } else if (rate
->flags
& IEEE80211_TX_RC_VHT_MCS
) {
446 rinfo
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
447 rinfo
->mcs
= ieee80211_rate_get_vht_mcs(rate
);
448 rinfo
->nss
= ieee80211_rate_get_vht_nss(rate
);
450 struct ieee80211_supported_band
*sband
;
451 int shift
= ieee80211_vif_get_shift(&sta
->sdata
->vif
);
454 sband
= sta
->local
->hw
.wiphy
->bands
[
455 ieee80211_get_sdata_band(sta
->sdata
)];
456 brate
= sband
->bitrates
[rate
->idx
].bitrate
;
457 rinfo
->legacy
= DIV_ROUND_UP(brate
, 1 << shift
);
459 if (rate
->flags
& IEEE80211_TX_RC_40_MHZ_WIDTH
)
460 rinfo
->bw
= RATE_INFO_BW_40
;
461 else if (rate
->flags
& IEEE80211_TX_RC_80_MHZ_WIDTH
)
462 rinfo
->bw
= RATE_INFO_BW_80
;
463 else if (rate
->flags
& IEEE80211_TX_RC_160_MHZ_WIDTH
)
464 rinfo
->bw
= RATE_INFO_BW_160
;
466 rinfo
->bw
= RATE_INFO_BW_20
;
467 if (rate
->flags
& IEEE80211_TX_RC_SHORT_GI
)
468 rinfo
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
471 static int ieee80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
472 int idx
, u8
*mac
, struct station_info
*sinfo
)
474 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
475 struct ieee80211_local
*local
= sdata
->local
;
476 struct sta_info
*sta
;
479 mutex_lock(&local
->sta_mtx
);
481 sta
= sta_info_get_by_idx(sdata
, idx
);
484 memcpy(mac
, sta
->sta
.addr
, ETH_ALEN
);
485 sta_set_sinfo(sta
, sinfo
);
488 mutex_unlock(&local
->sta_mtx
);
493 static int ieee80211_dump_survey(struct wiphy
*wiphy
, struct net_device
*dev
,
494 int idx
, struct survey_info
*survey
)
496 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
498 return drv_get_survey(local
, idx
, survey
);
501 static int ieee80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
502 const u8
*mac
, struct station_info
*sinfo
)
504 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
505 struct ieee80211_local
*local
= sdata
->local
;
506 struct sta_info
*sta
;
509 mutex_lock(&local
->sta_mtx
);
511 sta
= sta_info_get_bss(sdata
, mac
);
514 sta_set_sinfo(sta
, sinfo
);
517 mutex_unlock(&local
->sta_mtx
);
522 static int ieee80211_set_monitor_channel(struct wiphy
*wiphy
,
523 struct cfg80211_chan_def
*chandef
)
525 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
526 struct ieee80211_sub_if_data
*sdata
;
529 if (cfg80211_chandef_identical(&local
->monitor_chandef
, chandef
))
532 mutex_lock(&local
->mtx
);
533 mutex_lock(&local
->iflist_mtx
);
534 if (local
->use_chanctx
) {
535 sdata
= rcu_dereference_protected(
536 local
->monitor_sdata
,
537 lockdep_is_held(&local
->iflist_mtx
));
539 ieee80211_vif_release_channel(sdata
);
540 ret
= ieee80211_vif_use_channel(sdata
, chandef
,
541 IEEE80211_CHANCTX_EXCLUSIVE
);
543 } else if (local
->open_count
== local
->monitors
) {
544 local
->_oper_chandef
= *chandef
;
545 ieee80211_hw_config(local
, 0);
549 local
->monitor_chandef
= *chandef
;
550 mutex_unlock(&local
->iflist_mtx
);
551 mutex_unlock(&local
->mtx
);
556 static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data
*sdata
,
557 const u8
*resp
, size_t resp_len
,
558 const struct ieee80211_csa_settings
*csa
)
560 struct probe_resp
*new, *old
;
562 if (!resp
|| !resp_len
)
565 old
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
567 new = kzalloc(sizeof(struct probe_resp
) + resp_len
, GFP_KERNEL
);
572 memcpy(new->data
, resp
, resp_len
);
575 memcpy(new->csa_counter_offsets
, csa
->counter_offsets_presp
,
576 csa
->n_counter_offsets_presp
*
577 sizeof(new->csa_counter_offsets
[0]));
579 rcu_assign_pointer(sdata
->u
.ap
.probe_resp
, new);
581 kfree_rcu(old
, rcu_head
);
586 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data
*sdata
,
587 struct cfg80211_beacon_data
*params
,
588 const struct ieee80211_csa_settings
*csa
)
590 struct beacon_data
*new, *old
;
591 int new_head_len
, new_tail_len
;
593 u32 changed
= BSS_CHANGED_BEACON
;
595 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
598 /* Need to have a beacon head if we don't have one yet */
599 if (!params
->head
&& !old
)
602 /* new or old head? */
604 new_head_len
= params
->head_len
;
606 new_head_len
= old
->head_len
;
608 /* new or old tail? */
609 if (params
->tail
|| !old
)
610 /* params->tail_len will be zero for !params->tail */
611 new_tail_len
= params
->tail_len
;
613 new_tail_len
= old
->tail_len
;
615 size
= sizeof(*new) + new_head_len
+ new_tail_len
;
617 new = kzalloc(size
, GFP_KERNEL
);
621 /* start filling the new info now */
624 * pointers go into the block we allocated,
625 * memory is | beacon_data | head | tail |
627 new->head
= ((u8
*) new) + sizeof(*new);
628 new->tail
= new->head
+ new_head_len
;
629 new->head_len
= new_head_len
;
630 new->tail_len
= new_tail_len
;
633 new->csa_current_counter
= csa
->count
;
634 memcpy(new->csa_counter_offsets
, csa
->counter_offsets_beacon
,
635 csa
->n_counter_offsets_beacon
*
636 sizeof(new->csa_counter_offsets
[0]));
641 memcpy(new->head
, params
->head
, new_head_len
);
643 memcpy(new->head
, old
->head
, new_head_len
);
645 /* copy in optional tail */
647 memcpy(new->tail
, params
->tail
, new_tail_len
);
650 memcpy(new->tail
, old
->tail
, new_tail_len
);
652 err
= ieee80211_set_probe_resp(sdata
, params
->probe_resp
,
653 params
->probe_resp_len
, csa
);
657 changed
|= BSS_CHANGED_AP_PROBE_RESP
;
659 rcu_assign_pointer(sdata
->u
.ap
.beacon
, new);
662 kfree_rcu(old
, rcu_head
);
667 static int ieee80211_start_ap(struct wiphy
*wiphy
, struct net_device
*dev
,
668 struct cfg80211_ap_settings
*params
)
670 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
671 struct ieee80211_local
*local
= sdata
->local
;
672 struct beacon_data
*old
;
673 struct ieee80211_sub_if_data
*vlan
;
674 u32 changed
= BSS_CHANGED_BEACON_INT
|
675 BSS_CHANGED_BEACON_ENABLED
|
682 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
686 switch (params
->smps_mode
) {
687 case NL80211_SMPS_OFF
:
688 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
690 case NL80211_SMPS_STATIC
:
691 sdata
->smps_mode
= IEEE80211_SMPS_STATIC
;
693 case NL80211_SMPS_DYNAMIC
:
694 sdata
->smps_mode
= IEEE80211_SMPS_DYNAMIC
;
699 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
701 mutex_lock(&local
->mtx
);
702 err
= ieee80211_vif_use_channel(sdata
, ¶ms
->chandef
,
703 IEEE80211_CHANCTX_SHARED
);
705 ieee80211_vif_copy_chanctx_to_vlans(sdata
, false);
706 mutex_unlock(&local
->mtx
);
711 * Apply control port protocol, this allows us to
712 * not encrypt dynamic WEP control frames.
714 sdata
->control_port_protocol
= params
->crypto
.control_port_ethertype
;
715 sdata
->control_port_no_encrypt
= params
->crypto
.control_port_no_encrypt
;
716 sdata
->encrypt_headroom
= ieee80211_cs_headroom(sdata
->local
,
720 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
) {
721 vlan
->control_port_protocol
=
722 params
->crypto
.control_port_ethertype
;
723 vlan
->control_port_no_encrypt
=
724 params
->crypto
.control_port_no_encrypt
;
725 vlan
->encrypt_headroom
=
726 ieee80211_cs_headroom(sdata
->local
,
731 sdata
->vif
.bss_conf
.beacon_int
= params
->beacon_interval
;
732 sdata
->vif
.bss_conf
.dtim_period
= params
->dtim_period
;
733 sdata
->vif
.bss_conf
.enable_beacon
= true;
735 sdata
->vif
.bss_conf
.ssid_len
= params
->ssid_len
;
736 if (params
->ssid_len
)
737 memcpy(sdata
->vif
.bss_conf
.ssid
, params
->ssid
,
739 sdata
->vif
.bss_conf
.hidden_ssid
=
740 (params
->hidden_ssid
!= NL80211_HIDDEN_SSID_NOT_IN_USE
);
742 memset(&sdata
->vif
.bss_conf
.p2p_noa_attr
, 0,
743 sizeof(sdata
->vif
.bss_conf
.p2p_noa_attr
));
744 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
=
745 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
746 if (params
->p2p_opp_ps
)
747 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
748 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
750 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon
, NULL
);
752 ieee80211_vif_release_channel(sdata
);
757 err
= drv_start_ap(sdata
->local
, sdata
);
759 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
762 kfree_rcu(old
, rcu_head
);
763 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
764 ieee80211_vif_release_channel(sdata
);
768 ieee80211_recalc_dtim(local
, sdata
);
769 ieee80211_bss_info_change_notify(sdata
, changed
);
771 netif_carrier_on(dev
);
772 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
773 netif_carrier_on(vlan
->dev
);
778 static int ieee80211_change_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
779 struct cfg80211_beacon_data
*params
)
781 struct ieee80211_sub_if_data
*sdata
;
782 struct beacon_data
*old
;
785 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
786 sdata_assert_lock(sdata
);
788 /* don't allow changing the beacon while CSA is in place - offset
789 * of channel switch counter may change
791 if (sdata
->vif
.csa_active
)
794 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
798 err
= ieee80211_assign_beacon(sdata
, params
, NULL
);
801 ieee80211_bss_info_change_notify(sdata
, err
);
805 static int ieee80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
807 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
808 struct ieee80211_sub_if_data
*vlan
;
809 struct ieee80211_local
*local
= sdata
->local
;
810 struct beacon_data
*old_beacon
;
811 struct probe_resp
*old_probe_resp
;
812 struct cfg80211_chan_def chandef
;
814 sdata_assert_lock(sdata
);
816 old_beacon
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
819 old_probe_resp
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
821 /* abort any running channel switch */
822 mutex_lock(&local
->mtx
);
823 sdata
->vif
.csa_active
= false;
824 if (sdata
->csa_block_tx
) {
825 ieee80211_wake_vif_queues(local
, sdata
,
826 IEEE80211_QUEUE_STOP_REASON_CSA
);
827 sdata
->csa_block_tx
= false;
830 mutex_unlock(&local
->mtx
);
832 kfree(sdata
->u
.ap
.next_beacon
);
833 sdata
->u
.ap
.next_beacon
= NULL
;
835 /* turn off carrier for this interface and dependent VLANs */
836 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
837 netif_carrier_off(vlan
->dev
);
838 netif_carrier_off(dev
);
840 /* remove beacon and probe response */
841 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
842 RCU_INIT_POINTER(sdata
->u
.ap
.probe_resp
, NULL
);
843 kfree_rcu(old_beacon
, rcu_head
);
845 kfree_rcu(old_probe_resp
, rcu_head
);
846 sdata
->u
.ap
.driver_smps_mode
= IEEE80211_SMPS_OFF
;
848 __sta_info_flush(sdata
, true);
849 ieee80211_free_keys(sdata
, true);
851 sdata
->vif
.bss_conf
.enable_beacon
= false;
852 sdata
->vif
.bss_conf
.ssid_len
= 0;
853 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED
, &sdata
->state
);
854 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
856 if (sdata
->wdev
.cac_started
) {
857 chandef
= sdata
->vif
.bss_conf
.chandef
;
858 cancel_delayed_work_sync(&sdata
->dfs_cac_timer_work
);
859 cfg80211_cac_event(sdata
->dev
, &chandef
,
860 NL80211_RADAR_CAC_ABORTED
,
864 drv_stop_ap(sdata
->local
, sdata
);
866 /* free all potentially still buffered bcast frames */
867 local
->total_ps_buffered
-= skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
);
868 skb_queue_purge(&sdata
->u
.ap
.ps
.bc_buf
);
870 mutex_lock(&local
->mtx
);
871 ieee80211_vif_copy_chanctx_to_vlans(sdata
, true);
872 ieee80211_vif_release_channel(sdata
);
873 mutex_unlock(&local
->mtx
);
878 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
879 struct iapp_layer2_update
{
880 u8 da
[ETH_ALEN
]; /* broadcast */
881 u8 sa
[ETH_ALEN
]; /* STA addr */
889 static void ieee80211_send_layer2_update(struct sta_info
*sta
)
891 struct iapp_layer2_update
*msg
;
894 /* Send Level 2 Update Frame to update forwarding tables in layer 2
897 skb
= dev_alloc_skb(sizeof(*msg
));
900 msg
= (struct iapp_layer2_update
*)skb_put(skb
, sizeof(*msg
));
902 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
903 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
905 eth_broadcast_addr(msg
->da
);
906 memcpy(msg
->sa
, sta
->sta
.addr
, ETH_ALEN
);
909 msg
->ssap
= 0x01; /* NULL LSAP, CR Bit: Response */
910 msg
->control
= 0xaf; /* XID response lsb.1111F101.
911 * F=0 (no poll command; unsolicited frame) */
912 msg
->xid_info
[0] = 0x81; /* XID format identifier */
913 msg
->xid_info
[1] = 1; /* LLC types/classes: Type 1 LLC */
914 msg
->xid_info
[2] = 0; /* XID sender's receive window size (RW) */
916 skb
->dev
= sta
->sdata
->dev
;
917 skb
->protocol
= eth_type_trans(skb
, sta
->sdata
->dev
);
918 memset(skb
->cb
, 0, sizeof(skb
->cb
));
922 static int sta_apply_auth_flags(struct ieee80211_local
*local
,
923 struct sta_info
*sta
,
928 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
929 set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
930 !test_sta_flag(sta
, WLAN_STA_AUTH
)) {
931 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
936 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
937 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
938 !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
940 * When peer becomes associated, init rate control as
941 * well. Some drivers require rate control initialized
942 * before drv_sta_state() is called.
944 if (!test_sta_flag(sta
, WLAN_STA_RATE_CONTROL
))
945 rate_control_rate_init(sta
);
947 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
952 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
953 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
954 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTHORIZED
);
955 else if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
956 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
963 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
964 !(set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
965 test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
966 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
971 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
972 !(set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
)) &&
973 test_sta_flag(sta
, WLAN_STA_AUTH
)) {
974 ret
= sta_info_move_state(sta
, IEEE80211_STA_NONE
);
982 static void sta_apply_mesh_params(struct ieee80211_local
*local
,
983 struct sta_info
*sta
,
984 struct station_parameters
*params
)
986 #ifdef CONFIG_MAC80211_MESH
987 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
990 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_PLINK_STATE
) {
991 switch (params
->plink_state
) {
992 case NL80211_PLINK_ESTAB
:
993 if (sta
->mesh
->plink_state
!= NL80211_PLINK_ESTAB
)
994 changed
= mesh_plink_inc_estab_count(sdata
);
995 sta
->mesh
->plink_state
= params
->plink_state
;
997 ieee80211_mps_sta_status_update(sta
);
998 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
999 sdata
->u
.mesh
.mshcfg
.power_mode
);
1001 case NL80211_PLINK_LISTEN
:
1002 case NL80211_PLINK_BLOCKED
:
1003 case NL80211_PLINK_OPN_SNT
:
1004 case NL80211_PLINK_OPN_RCVD
:
1005 case NL80211_PLINK_CNF_RCVD
:
1006 case NL80211_PLINK_HOLDING
:
1007 if (sta
->mesh
->plink_state
== NL80211_PLINK_ESTAB
)
1008 changed
= mesh_plink_dec_estab_count(sdata
);
1009 sta
->mesh
->plink_state
= params
->plink_state
;
1011 ieee80211_mps_sta_status_update(sta
);
1012 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1013 NL80211_MESH_POWER_UNKNOWN
);
1021 switch (params
->plink_action
) {
1022 case NL80211_PLINK_ACTION_NO_ACTION
:
1025 case NL80211_PLINK_ACTION_OPEN
:
1026 changed
|= mesh_plink_open(sta
);
1028 case NL80211_PLINK_ACTION_BLOCK
:
1029 changed
|= mesh_plink_block(sta
);
1033 if (params
->local_pm
)
1034 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1037 ieee80211_mbss_info_change_notify(sdata
, changed
);
1041 static int sta_apply_parameters(struct ieee80211_local
*local
,
1042 struct sta_info
*sta
,
1043 struct station_parameters
*params
)
1046 struct ieee80211_supported_band
*sband
;
1047 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1048 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
1051 sband
= local
->hw
.wiphy
->bands
[band
];
1053 mask
= params
->sta_flags_mask
;
1054 set
= params
->sta_flags_set
;
1056 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1058 * In mesh mode, ASSOCIATED isn't part of the nl80211
1059 * API but must follow AUTHENTICATED for driver state.
1061 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1062 mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1063 if (set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1064 set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1065 } else if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1067 * TDLS -- everything follows authorized, but
1068 * only becoming authorized is possible, not
1071 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1072 set
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1073 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1074 mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1075 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1079 if (mask
& BIT(NL80211_STA_FLAG_WME
) &&
1080 local
->hw
.queues
>= IEEE80211_NUM_ACS
)
1081 sta
->sta
.wme
= set
& BIT(NL80211_STA_FLAG_WME
);
1083 /* auth flags will be set later for TDLS,
1084 * and for unassociated stations that move to assocaited */
1085 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1086 !((mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1087 (set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)))) {
1088 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1093 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
1094 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
1095 set_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1097 clear_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1100 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
1101 sta
->sta
.mfp
= !!(set
& BIT(NL80211_STA_FLAG_MFP
));
1102 if (set
& BIT(NL80211_STA_FLAG_MFP
))
1103 set_sta_flag(sta
, WLAN_STA_MFP
);
1105 clear_sta_flag(sta
, WLAN_STA_MFP
);
1108 if (mask
& BIT(NL80211_STA_FLAG_TDLS_PEER
)) {
1109 if (set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1110 set_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1112 clear_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1115 /* mark TDLS channel switch support, if the AP allows it */
1116 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1117 !sdata
->u
.mgd
.tdls_chan_switch_prohibited
&&
1118 params
->ext_capab_len
>= 4 &&
1119 params
->ext_capab
[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH
)
1120 set_sta_flag(sta
, WLAN_STA_TDLS_CHAN_SWITCH
);
1122 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1123 !sdata
->u
.mgd
.tdls_wider_bw_prohibited
&&
1124 ieee80211_hw_check(&local
->hw
, TDLS_WIDER_BW
) &&
1125 params
->ext_capab_len
>= 8 &&
1126 params
->ext_capab
[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED
)
1127 set_sta_flag(sta
, WLAN_STA_TDLS_WIDER_BW
);
1129 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_UAPSD
) {
1130 sta
->sta
.uapsd_queues
= params
->uapsd_queues
;
1131 sta
->sta
.max_sp
= params
->max_sp
;
1135 * cfg80211 validates this (1-2007) and allows setting the AID
1136 * only when creating a new station entry
1139 sta
->sta
.aid
= params
->aid
;
1142 * Some of the following updates would be racy if called on an
1143 * existing station, via ieee80211_change_station(). However,
1144 * all such changes are rejected by cfg80211 except for updates
1145 * changing the supported rates on an existing but not yet used
1149 if (params
->listen_interval
>= 0)
1150 sta
->listen_interval
= params
->listen_interval
;
1152 if (params
->supported_rates
) {
1153 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
1154 sband
, params
->supported_rates
,
1155 params
->supported_rates_len
,
1156 &sta
->sta
.supp_rates
[band
]);
1159 if (params
->ht_capa
)
1160 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata
, sband
,
1161 params
->ht_capa
, sta
);
1163 if (params
->vht_capa
)
1164 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata
, sband
,
1165 params
->vht_capa
, sta
);
1167 if (params
->opmode_notif_used
) {
1168 /* returned value is only needed for rc update, but the
1169 * rc isn't initialized here yet, so ignore it
1171 __ieee80211_vht_handle_opmode(sdata
, sta
,
1172 params
->opmode_notif
, band
);
1175 if (ieee80211_vif_is_mesh(&sdata
->vif
))
1176 sta_apply_mesh_params(local
, sta
, params
);
1178 /* set the STA state after all sta info from usermode has been set */
1179 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) ||
1180 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) {
1181 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1189 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1191 struct station_parameters
*params
)
1193 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1194 struct sta_info
*sta
;
1195 struct ieee80211_sub_if_data
*sdata
;
1200 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1202 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1203 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
1206 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1208 if (ether_addr_equal(mac
, sdata
->vif
.addr
))
1211 if (is_multicast_ether_addr(mac
))
1214 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
1218 if (params
->sta_flags_set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1219 sta
->sta
.tdls
= true;
1221 err
= sta_apply_parameters(local
, sta
, params
);
1223 sta_info_free(local
, sta
);
1228 * for TDLS and for unassociated station, rate control should be
1229 * initialized only when rates are known and station is marked
1230 * authorized/associated
1232 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1233 test_sta_flag(sta
, WLAN_STA_ASSOC
))
1234 rate_control_rate_init(sta
);
1236 layer2_update
= sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
||
1237 sdata
->vif
.type
== NL80211_IFTYPE_AP
;
1239 err
= sta_info_insert_rcu(sta
);
1246 ieee80211_send_layer2_update(sta
);
1253 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1254 struct station_del_parameters
*params
)
1256 struct ieee80211_sub_if_data
*sdata
;
1258 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1261 return sta_info_destroy_addr_bss(sdata
, params
->mac
);
1263 sta_info_flush(sdata
);
1267 static int ieee80211_change_station(struct wiphy
*wiphy
,
1268 struct net_device
*dev
, const u8
*mac
,
1269 struct station_parameters
*params
)
1271 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1272 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1273 struct sta_info
*sta
;
1274 struct ieee80211_sub_if_data
*vlansdata
;
1275 enum cfg80211_station_type statype
;
1278 mutex_lock(&local
->sta_mtx
);
1280 sta
= sta_info_get_bss(sdata
, mac
);
1286 switch (sdata
->vif
.type
) {
1287 case NL80211_IFTYPE_MESH_POINT
:
1288 if (sdata
->u
.mesh
.user_mpm
)
1289 statype
= CFG80211_STA_MESH_PEER_USER
;
1291 statype
= CFG80211_STA_MESH_PEER_KERNEL
;
1293 case NL80211_IFTYPE_ADHOC
:
1294 statype
= CFG80211_STA_IBSS
;
1296 case NL80211_IFTYPE_STATION
:
1297 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1298 statype
= CFG80211_STA_AP_STA
;
1301 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1302 statype
= CFG80211_STA_TDLS_PEER_ACTIVE
;
1304 statype
= CFG80211_STA_TDLS_PEER_SETUP
;
1306 case NL80211_IFTYPE_AP
:
1307 case NL80211_IFTYPE_AP_VLAN
:
1308 if (test_sta_flag(sta
, WLAN_STA_ASSOC
))
1309 statype
= CFG80211_STA_AP_CLIENT
;
1311 statype
= CFG80211_STA_AP_CLIENT_UNASSOC
;
1318 err
= cfg80211_check_station_change(wiphy
, params
, statype
);
1322 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
1323 bool prev_4addr
= false;
1324 bool new_4addr
= false;
1326 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1328 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
1329 if (vlansdata
->u
.vlan
.sta
) {
1334 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
1338 if (sta
->sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
&&
1339 sta
->sdata
->u
.vlan
.sta
) {
1340 RCU_INIT_POINTER(sta
->sdata
->u
.vlan
.sta
, NULL
);
1344 sta
->sdata
= vlansdata
;
1345 ieee80211_check_fast_xmit(sta
);
1347 if (sta
->sta_state
== IEEE80211_STA_AUTHORIZED
&&
1348 prev_4addr
!= new_4addr
) {
1350 atomic_dec(&sta
->sdata
->bss
->num_mcast_sta
);
1352 atomic_inc(&sta
->sdata
->bss
->num_mcast_sta
);
1355 ieee80211_send_layer2_update(sta
);
1358 err
= sta_apply_parameters(local
, sta
, params
);
1362 mutex_unlock(&local
->sta_mtx
);
1364 if ((sdata
->vif
.type
== NL80211_IFTYPE_AP
||
1365 sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
) &&
1366 sta
->known_smps_mode
!= sta
->sdata
->bss
->req_smps
&&
1367 test_sta_flag(sta
, WLAN_STA_AUTHORIZED
) &&
1368 sta_info_tx_streams(sta
) != 1) {
1370 "%pM just authorized and MIMO capable - update SMPS\n",
1372 ieee80211_send_smps_action(sta
->sdata
,
1373 sta
->sdata
->bss
->req_smps
,
1375 sta
->sdata
->vif
.bss_conf
.bssid
);
1378 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1379 params
->sta_flags_mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1380 ieee80211_recalc_ps(local
);
1381 ieee80211_recalc_ps_vif(sdata
);
1386 mutex_unlock(&local
->sta_mtx
);
1390 #ifdef CONFIG_MAC80211_MESH
1391 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1392 const u8
*dst
, const u8
*next_hop
)
1394 struct ieee80211_sub_if_data
*sdata
;
1395 struct mesh_path
*mpath
;
1396 struct sta_info
*sta
;
1398 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1401 sta
= sta_info_get(sdata
, next_hop
);
1407 mpath
= mesh_path_add(sdata
, dst
);
1408 if (IS_ERR(mpath
)) {
1410 return PTR_ERR(mpath
);
1413 mesh_path_fix_nexthop(mpath
, sta
);
1419 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1422 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1425 return mesh_path_del(sdata
, dst
);
1427 mesh_path_flush_by_iface(sdata
);
1431 static int ieee80211_change_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1432 const u8
*dst
, const u8
*next_hop
)
1434 struct ieee80211_sub_if_data
*sdata
;
1435 struct mesh_path
*mpath
;
1436 struct sta_info
*sta
;
1438 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1442 sta
= sta_info_get(sdata
, next_hop
);
1448 mpath
= mesh_path_lookup(sdata
, dst
);
1454 mesh_path_fix_nexthop(mpath
, sta
);
1460 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
1461 struct mpath_info
*pinfo
)
1463 struct sta_info
*next_hop_sta
= rcu_dereference(mpath
->next_hop
);
1466 memcpy(next_hop
, next_hop_sta
->sta
.addr
, ETH_ALEN
);
1468 eth_zero_addr(next_hop
);
1470 memset(pinfo
, 0, sizeof(*pinfo
));
1472 pinfo
->generation
= mesh_paths_generation
;
1474 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
1477 MPATH_INFO_EXPTIME
|
1478 MPATH_INFO_DISCOVERY_TIMEOUT
|
1479 MPATH_INFO_DISCOVERY_RETRIES
|
1482 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
1483 pinfo
->sn
= mpath
->sn
;
1484 pinfo
->metric
= mpath
->metric
;
1485 if (time_before(jiffies
, mpath
->exp_time
))
1486 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
1487 pinfo
->discovery_timeout
=
1488 jiffies_to_msecs(mpath
->discovery_timeout
);
1489 pinfo
->discovery_retries
= mpath
->discovery_retries
;
1490 if (mpath
->flags
& MESH_PATH_ACTIVE
)
1491 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
1492 if (mpath
->flags
& MESH_PATH_RESOLVING
)
1493 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
1494 if (mpath
->flags
& MESH_PATH_SN_VALID
)
1495 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
1496 if (mpath
->flags
& MESH_PATH_FIXED
)
1497 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
1498 if (mpath
->flags
& MESH_PATH_RESOLVED
)
1499 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVED
;
1502 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1503 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
1506 struct ieee80211_sub_if_data
*sdata
;
1507 struct mesh_path
*mpath
;
1509 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1512 mpath
= mesh_path_lookup(sdata
, dst
);
1517 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1518 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1523 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1524 int idx
, u8
*dst
, u8
*next_hop
,
1525 struct mpath_info
*pinfo
)
1527 struct ieee80211_sub_if_data
*sdata
;
1528 struct mesh_path
*mpath
;
1530 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1533 mpath
= mesh_path_lookup_by_idx(sdata
, idx
);
1538 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1539 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1544 static void mpp_set_pinfo(struct mesh_path
*mpath
, u8
*mpp
,
1545 struct mpath_info
*pinfo
)
1547 memset(pinfo
, 0, sizeof(*pinfo
));
1548 memcpy(mpp
, mpath
->mpp
, ETH_ALEN
);
1550 pinfo
->generation
= mpp_paths_generation
;
1553 static int ieee80211_get_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
1554 u8
*dst
, u8
*mpp
, struct mpath_info
*pinfo
)
1557 struct ieee80211_sub_if_data
*sdata
;
1558 struct mesh_path
*mpath
;
1560 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1563 mpath
= mpp_path_lookup(sdata
, dst
);
1568 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1569 mpp_set_pinfo(mpath
, mpp
, pinfo
);
1574 static int ieee80211_dump_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
1575 int idx
, u8
*dst
, u8
*mpp
,
1576 struct mpath_info
*pinfo
)
1578 struct ieee80211_sub_if_data
*sdata
;
1579 struct mesh_path
*mpath
;
1581 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1584 mpath
= mpp_path_lookup_by_idx(sdata
, idx
);
1589 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1590 mpp_set_pinfo(mpath
, mpp
, pinfo
);
1595 static int ieee80211_get_mesh_config(struct wiphy
*wiphy
,
1596 struct net_device
*dev
,
1597 struct mesh_config
*conf
)
1599 struct ieee80211_sub_if_data
*sdata
;
1600 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1602 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
1606 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
1608 return (mask
>> (parm
-1)) & 0x1;
1611 static int copy_mesh_setup(struct ieee80211_if_mesh
*ifmsh
,
1612 const struct mesh_setup
*setup
)
1616 struct ieee80211_sub_if_data
*sdata
= container_of(ifmsh
,
1617 struct ieee80211_sub_if_data
, u
.mesh
);
1619 /* allocate information elements */
1623 if (setup
->ie_len
) {
1624 new_ie
= kmemdup(setup
->ie
, setup
->ie_len
,
1629 ifmsh
->ie_len
= setup
->ie_len
;
1633 /* now copy the rest of the setup parameters */
1634 ifmsh
->mesh_id_len
= setup
->mesh_id_len
;
1635 memcpy(ifmsh
->mesh_id
, setup
->mesh_id
, ifmsh
->mesh_id_len
);
1636 ifmsh
->mesh_sp_id
= setup
->sync_method
;
1637 ifmsh
->mesh_pp_id
= setup
->path_sel_proto
;
1638 ifmsh
->mesh_pm_id
= setup
->path_metric
;
1639 ifmsh
->user_mpm
= setup
->user_mpm
;
1640 ifmsh
->mesh_auth_id
= setup
->auth_id
;
1641 ifmsh
->security
= IEEE80211_MESH_SEC_NONE
;
1642 if (setup
->is_authenticated
)
1643 ifmsh
->security
|= IEEE80211_MESH_SEC_AUTHED
;
1644 if (setup
->is_secure
)
1645 ifmsh
->security
|= IEEE80211_MESH_SEC_SECURED
;
1647 /* mcast rate setting in Mesh Node */
1648 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, setup
->mcast_rate
,
1649 sizeof(setup
->mcast_rate
));
1650 sdata
->vif
.bss_conf
.basic_rates
= setup
->basic_rates
;
1652 sdata
->vif
.bss_conf
.beacon_int
= setup
->beacon_interval
;
1653 sdata
->vif
.bss_conf
.dtim_period
= setup
->dtim_period
;
1658 static int ieee80211_update_mesh_config(struct wiphy
*wiphy
,
1659 struct net_device
*dev
, u32 mask
,
1660 const struct mesh_config
*nconf
)
1662 struct mesh_config
*conf
;
1663 struct ieee80211_sub_if_data
*sdata
;
1664 struct ieee80211_if_mesh
*ifmsh
;
1666 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1667 ifmsh
= &sdata
->u
.mesh
;
1669 /* Set the config options which we are interested in setting */
1670 conf
= &(sdata
->u
.mesh
.mshcfg
);
1671 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
1672 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
1673 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
1674 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
1675 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
1676 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
1677 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
1678 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
1679 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
1680 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
1681 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
1682 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
1683 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL
, mask
))
1684 conf
->element_ttl
= nconf
->element_ttl
;
1685 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
)) {
1686 if (ifmsh
->user_mpm
)
1688 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
1690 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR
, mask
))
1691 conf
->dot11MeshNbrOffsetMaxNeighbor
=
1692 nconf
->dot11MeshNbrOffsetMaxNeighbor
;
1693 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
1694 conf
->dot11MeshHWMPmaxPREQretries
=
1695 nconf
->dot11MeshHWMPmaxPREQretries
;
1696 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
1697 conf
->path_refresh_time
= nconf
->path_refresh_time
;
1698 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
1699 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
1700 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
1701 conf
->dot11MeshHWMPactivePathTimeout
=
1702 nconf
->dot11MeshHWMPactivePathTimeout
;
1703 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
1704 conf
->dot11MeshHWMPpreqMinInterval
=
1705 nconf
->dot11MeshHWMPpreqMinInterval
;
1706 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL
, mask
))
1707 conf
->dot11MeshHWMPperrMinInterval
=
1708 nconf
->dot11MeshHWMPperrMinInterval
;
1709 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
1711 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
1712 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
1713 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
1714 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
1715 ieee80211_mesh_root_setup(ifmsh
);
1717 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS
, mask
)) {
1718 /* our current gate announcement implementation rides on root
1719 * announcements, so require this ifmsh to also be a root node
1721 if (nconf
->dot11MeshGateAnnouncementProtocol
&&
1722 !(conf
->dot11MeshHWMPRootMode
> IEEE80211_ROOTMODE_ROOT
)) {
1723 conf
->dot11MeshHWMPRootMode
= IEEE80211_PROACTIVE_RANN
;
1724 ieee80211_mesh_root_setup(ifmsh
);
1726 conf
->dot11MeshGateAnnouncementProtocol
=
1727 nconf
->dot11MeshGateAnnouncementProtocol
;
1729 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL
, mask
))
1730 conf
->dot11MeshHWMPRannInterval
=
1731 nconf
->dot11MeshHWMPRannInterval
;
1732 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING
, mask
))
1733 conf
->dot11MeshForwarding
= nconf
->dot11MeshForwarding
;
1734 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD
, mask
)) {
1735 /* our RSSI threshold implementation is supported only for
1736 * devices that report signal in dBm.
1738 if (!ieee80211_hw_check(&sdata
->local
->hw
, SIGNAL_DBM
))
1740 conf
->rssi_threshold
= nconf
->rssi_threshold
;
1742 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE
, mask
)) {
1743 conf
->ht_opmode
= nconf
->ht_opmode
;
1744 sdata
->vif
.bss_conf
.ht_operation_mode
= nconf
->ht_opmode
;
1745 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
1747 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT
, mask
))
1748 conf
->dot11MeshHWMPactivePathToRootTimeout
=
1749 nconf
->dot11MeshHWMPactivePathToRootTimeout
;
1750 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL
, mask
))
1751 conf
->dot11MeshHWMProotInterval
=
1752 nconf
->dot11MeshHWMProotInterval
;
1753 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL
, mask
))
1754 conf
->dot11MeshHWMPconfirmationInterval
=
1755 nconf
->dot11MeshHWMPconfirmationInterval
;
1756 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE
, mask
)) {
1757 conf
->power_mode
= nconf
->power_mode
;
1758 ieee80211_mps_local_status_update(sdata
);
1760 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW
, mask
))
1761 conf
->dot11MeshAwakeWindowDuration
=
1762 nconf
->dot11MeshAwakeWindowDuration
;
1763 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT
, mask
))
1764 conf
->plink_timeout
= nconf
->plink_timeout
;
1765 ieee80211_mbss_info_change_notify(sdata
, BSS_CHANGED_BEACON
);
1769 static int ieee80211_join_mesh(struct wiphy
*wiphy
, struct net_device
*dev
,
1770 const struct mesh_config
*conf
,
1771 const struct mesh_setup
*setup
)
1773 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1774 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
1777 memcpy(&ifmsh
->mshcfg
, conf
, sizeof(struct mesh_config
));
1778 err
= copy_mesh_setup(ifmsh
, setup
);
1782 /* can mesh use other SMPS modes? */
1783 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
1784 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
1786 mutex_lock(&sdata
->local
->mtx
);
1787 err
= ieee80211_vif_use_channel(sdata
, &setup
->chandef
,
1788 IEEE80211_CHANCTX_SHARED
);
1789 mutex_unlock(&sdata
->local
->mtx
);
1793 return ieee80211_start_mesh(sdata
);
1796 static int ieee80211_leave_mesh(struct wiphy
*wiphy
, struct net_device
*dev
)
1798 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1800 ieee80211_stop_mesh(sdata
);
1801 mutex_lock(&sdata
->local
->mtx
);
1802 ieee80211_vif_release_channel(sdata
);
1803 mutex_unlock(&sdata
->local
->mtx
);
1809 static int ieee80211_change_bss(struct wiphy
*wiphy
,
1810 struct net_device
*dev
,
1811 struct bss_parameters
*params
)
1813 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1814 enum ieee80211_band band
;
1817 if (!sdata_dereference(sdata
->u
.ap
.beacon
, sdata
))
1820 band
= ieee80211_get_sdata_band(sdata
);
1822 if (params
->use_cts_prot
>= 0) {
1823 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
1824 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
1826 if (params
->use_short_preamble
>= 0) {
1827 sdata
->vif
.bss_conf
.use_short_preamble
=
1828 params
->use_short_preamble
;
1829 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
1832 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
1833 band
== IEEE80211_BAND_5GHZ
) {
1834 sdata
->vif
.bss_conf
.use_short_slot
= true;
1835 changed
|= BSS_CHANGED_ERP_SLOT
;
1838 if (params
->use_short_slot_time
>= 0) {
1839 sdata
->vif
.bss_conf
.use_short_slot
=
1840 params
->use_short_slot_time
;
1841 changed
|= BSS_CHANGED_ERP_SLOT
;
1844 if (params
->basic_rates
) {
1845 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
1847 params
->basic_rates
,
1848 params
->basic_rates_len
,
1849 &sdata
->vif
.bss_conf
.basic_rates
);
1850 changed
|= BSS_CHANGED_BASIC_RATES
;
1853 if (params
->ap_isolate
>= 0) {
1854 if (params
->ap_isolate
)
1855 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1857 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1860 if (params
->ht_opmode
>= 0) {
1861 sdata
->vif
.bss_conf
.ht_operation_mode
=
1862 (u16
) params
->ht_opmode
;
1863 changed
|= BSS_CHANGED_HT
;
1866 if (params
->p2p_ctwindow
>= 0) {
1867 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
1868 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
1869 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
1870 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
1871 changed
|= BSS_CHANGED_P2P_PS
;
1874 if (params
->p2p_opp_ps
> 0) {
1875 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
1876 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
1877 changed
|= BSS_CHANGED_P2P_PS
;
1878 } else if (params
->p2p_opp_ps
== 0) {
1879 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
1880 ~IEEE80211_P2P_OPPPS_ENABLE_BIT
;
1881 changed
|= BSS_CHANGED_P2P_PS
;
1884 ieee80211_bss_info_change_notify(sdata
, changed
);
1889 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
1890 struct net_device
*dev
,
1891 struct ieee80211_txq_params
*params
)
1893 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1894 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1895 struct ieee80211_tx_queue_params p
;
1897 if (!local
->ops
->conf_tx
)
1900 if (local
->hw
.queues
< IEEE80211_NUM_ACS
)
1903 memset(&p
, 0, sizeof(p
));
1904 p
.aifs
= params
->aifs
;
1905 p
.cw_max
= params
->cwmax
;
1906 p
.cw_min
= params
->cwmin
;
1907 p
.txop
= params
->txop
;
1910 * Setting tx queue params disables u-apsd because it's only
1911 * called in master mode.
1915 sdata
->tx_conf
[params
->ac
] = p
;
1916 if (drv_conf_tx(local
, sdata
, params
->ac
, &p
)) {
1917 wiphy_debug(local
->hw
.wiphy
,
1918 "failed to set TX queue parameters for AC %d\n",
1923 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_QOS
);
1929 static int ieee80211_suspend(struct wiphy
*wiphy
,
1930 struct cfg80211_wowlan
*wowlan
)
1932 return __ieee80211_suspend(wiphy_priv(wiphy
), wowlan
);
1935 static int ieee80211_resume(struct wiphy
*wiphy
)
1937 return __ieee80211_resume(wiphy_priv(wiphy
));
1940 #define ieee80211_suspend NULL
1941 #define ieee80211_resume NULL
1944 static int ieee80211_scan(struct wiphy
*wiphy
,
1945 struct cfg80211_scan_request
*req
)
1947 struct ieee80211_sub_if_data
*sdata
;
1949 sdata
= IEEE80211_WDEV_TO_SUB_IF(req
->wdev
);
1951 switch (ieee80211_vif_type_p2p(&sdata
->vif
)) {
1952 case NL80211_IFTYPE_STATION
:
1953 case NL80211_IFTYPE_ADHOC
:
1954 case NL80211_IFTYPE_MESH_POINT
:
1955 case NL80211_IFTYPE_P2P_CLIENT
:
1956 case NL80211_IFTYPE_P2P_DEVICE
:
1958 case NL80211_IFTYPE_P2P_GO
:
1959 if (sdata
->local
->ops
->hw_scan
)
1962 * FIXME: implement NoA while scanning in software,
1963 * for now fall through to allow scanning only when
1964 * beaconing hasn't been configured yet
1966 case NL80211_IFTYPE_AP
:
1968 * If the scan has been forced (and the driver supports
1969 * forcing), don't care about being beaconing already.
1970 * This will create problems to the attached stations (e.g. all
1971 * the frames sent while scanning on other channel will be
1974 if (sdata
->u
.ap
.beacon
&&
1975 (!(wiphy
->features
& NL80211_FEATURE_AP_SCAN
) ||
1976 !(req
->flags
& NL80211_SCAN_FLAG_AP
)))
1983 return ieee80211_request_scan(sdata
, req
);
1986 static void ieee80211_abort_scan(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
1988 ieee80211_scan_cancel(wiphy_priv(wiphy
));
1992 ieee80211_sched_scan_start(struct wiphy
*wiphy
,
1993 struct net_device
*dev
,
1994 struct cfg80211_sched_scan_request
*req
)
1996 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1998 if (!sdata
->local
->ops
->sched_scan_start
)
2001 return ieee80211_request_sched_scan_start(sdata
, req
);
2005 ieee80211_sched_scan_stop(struct wiphy
*wiphy
, struct net_device
*dev
)
2007 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2009 if (!local
->ops
->sched_scan_stop
)
2012 return ieee80211_request_sched_scan_stop(local
);
2015 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
2016 struct cfg80211_auth_request
*req
)
2018 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2021 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2022 struct cfg80211_assoc_request
*req
)
2024 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2027 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
2028 struct cfg80211_deauth_request
*req
)
2030 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2033 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2034 struct cfg80211_disassoc_request
*req
)
2036 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2039 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
2040 struct cfg80211_ibss_params
*params
)
2042 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev
), params
);
2045 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
2047 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2050 static int ieee80211_join_ocb(struct wiphy
*wiphy
, struct net_device
*dev
,
2051 struct ocb_setup
*setup
)
2053 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev
), setup
);
2056 static int ieee80211_leave_ocb(struct wiphy
*wiphy
, struct net_device
*dev
)
2058 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2061 static int ieee80211_set_mcast_rate(struct wiphy
*wiphy
, struct net_device
*dev
,
2062 int rate
[IEEE80211_NUM_BANDS
])
2064 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2066 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, rate
,
2067 sizeof(int) * IEEE80211_NUM_BANDS
);
2072 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
2074 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2077 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
2078 ieee80211_check_fast_xmit_all(local
);
2080 err
= drv_set_frag_threshold(local
, wiphy
->frag_threshold
);
2083 ieee80211_check_fast_xmit_all(local
);
2088 if ((changed
& WIPHY_PARAM_COVERAGE_CLASS
) ||
2089 (changed
& WIPHY_PARAM_DYN_ACK
)) {
2092 coverage_class
= changed
& WIPHY_PARAM_COVERAGE_CLASS
?
2093 wiphy
->coverage_class
: -1;
2094 err
= drv_set_coverage_class(local
, coverage_class
);
2100 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
2101 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
2107 if (changed
& WIPHY_PARAM_RETRY_SHORT
) {
2108 if (wiphy
->retry_short
> IEEE80211_MAX_TX_RETRY
)
2110 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
2112 if (changed
& WIPHY_PARAM_RETRY_LONG
) {
2113 if (wiphy
->retry_long
> IEEE80211_MAX_TX_RETRY
)
2115 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
2118 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
2119 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
2124 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
2125 struct wireless_dev
*wdev
,
2126 enum nl80211_tx_power_setting type
, int mbm
)
2128 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2129 struct ieee80211_sub_if_data
*sdata
;
2130 enum nl80211_tx_power_setting txp_type
= type
;
2131 bool update_txp_type
= false;
2134 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2137 case NL80211_TX_POWER_AUTOMATIC
:
2138 sdata
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2139 txp_type
= NL80211_TX_POWER_LIMITED
;
2141 case NL80211_TX_POWER_LIMITED
:
2142 case NL80211_TX_POWER_FIXED
:
2143 if (mbm
< 0 || (mbm
% 100))
2145 sdata
->user_power_level
= MBM_TO_DBM(mbm
);
2149 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
) {
2150 update_txp_type
= true;
2151 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2154 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2160 case NL80211_TX_POWER_AUTOMATIC
:
2161 local
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2162 txp_type
= NL80211_TX_POWER_LIMITED
;
2164 case NL80211_TX_POWER_LIMITED
:
2165 case NL80211_TX_POWER_FIXED
:
2166 if (mbm
< 0 || (mbm
% 100))
2168 local
->user_power_level
= MBM_TO_DBM(mbm
);
2172 mutex_lock(&local
->iflist_mtx
);
2173 list_for_each_entry(sdata
, &local
->interfaces
, list
) {
2174 sdata
->user_power_level
= local
->user_power_level
;
2175 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
)
2176 update_txp_type
= true;
2177 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2179 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2180 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2181 mutex_unlock(&local
->iflist_mtx
);
2186 static int ieee80211_get_tx_power(struct wiphy
*wiphy
,
2187 struct wireless_dev
*wdev
,
2190 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2191 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2193 if (local
->ops
->get_txpower
)
2194 return drv_get_txpower(local
, sdata
, dbm
);
2196 if (!local
->use_chanctx
)
2197 *dbm
= local
->hw
.conf
.power_level
;
2199 *dbm
= sdata
->vif
.bss_conf
.txpower
;
2204 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
2207 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2209 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
2214 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
2216 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2218 drv_rfkill_poll(local
);
2221 #ifdef CONFIG_NL80211_TESTMODE
2222 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
,
2223 struct wireless_dev
*wdev
,
2224 void *data
, int len
)
2226 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2227 struct ieee80211_vif
*vif
= NULL
;
2229 if (!local
->ops
->testmode_cmd
)
2233 struct ieee80211_sub_if_data
*sdata
;
2235 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2236 if (sdata
->flags
& IEEE80211_SDATA_IN_DRIVER
)
2240 return local
->ops
->testmode_cmd(&local
->hw
, vif
, data
, len
);
2243 static int ieee80211_testmode_dump(struct wiphy
*wiphy
,
2244 struct sk_buff
*skb
,
2245 struct netlink_callback
*cb
,
2246 void *data
, int len
)
2248 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2250 if (!local
->ops
->testmode_dump
)
2253 return local
->ops
->testmode_dump(&local
->hw
, skb
, cb
, data
, len
);
2257 int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data
*sdata
,
2258 enum ieee80211_smps_mode smps_mode
)
2260 struct sta_info
*sta
;
2261 enum ieee80211_smps_mode old_req
;
2263 if (WARN_ON_ONCE(sdata
->vif
.type
!= NL80211_IFTYPE_AP
))
2266 if (sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2269 old_req
= sdata
->u
.ap
.req_smps
;
2270 sdata
->u
.ap
.req_smps
= smps_mode
;
2272 /* AUTOMATIC doesn't mean much for AP - don't allow it */
2273 if (old_req
== smps_mode
||
2274 smps_mode
== IEEE80211_SMPS_AUTOMATIC
)
2277 /* If no associated stations, there's no need to do anything */
2278 if (!atomic_read(&sdata
->u
.ap
.num_mcast_sta
)) {
2279 sdata
->smps_mode
= smps_mode
;
2280 ieee80211_queue_work(&sdata
->local
->hw
, &sdata
->recalc_smps
);
2285 "SMPS %d requested in AP mode, sending Action frame to %d stations\n",
2286 smps_mode
, atomic_read(&sdata
->u
.ap
.num_mcast_sta
));
2288 mutex_lock(&sdata
->local
->sta_mtx
);
2289 list_for_each_entry(sta
, &sdata
->local
->sta_list
, list
) {
2291 * Only stations associated to our AP and
2294 if (sta
->sdata
->bss
!= &sdata
->u
.ap
)
2297 /* This station doesn't support MIMO - skip it */
2298 if (sta_info_tx_streams(sta
) == 1)
2302 * Don't wake up a STA just to send the action frame
2303 * unless we are getting more restrictive.
2305 if (test_sta_flag(sta
, WLAN_STA_PS_STA
) &&
2306 !ieee80211_smps_is_restrictive(sta
->known_smps_mode
,
2308 ht_dbg(sdata
, "Won't send SMPS to sleeping STA %pM\n",
2314 * If the STA is not authorized, wait until it gets
2315 * authorized and the action frame will be sent then.
2317 if (!test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
2320 ht_dbg(sdata
, "Sending SMPS to %pM\n", sta
->sta
.addr
);
2321 ieee80211_send_smps_action(sdata
, smps_mode
, sta
->sta
.addr
,
2322 sdata
->vif
.bss_conf
.bssid
);
2324 mutex_unlock(&sdata
->local
->sta_mtx
);
2326 sdata
->smps_mode
= smps_mode
;
2327 ieee80211_queue_work(&sdata
->local
->hw
, &sdata
->recalc_smps
);
2332 int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data
*sdata
,
2333 enum ieee80211_smps_mode smps_mode
)
2336 enum ieee80211_smps_mode old_req
;
2338 struct sta_info
*sta
;
2339 bool tdls_peer_found
= false;
2341 lockdep_assert_held(&sdata
->wdev
.mtx
);
2343 if (WARN_ON_ONCE(sdata
->vif
.type
!= NL80211_IFTYPE_STATION
))
2346 old_req
= sdata
->u
.mgd
.req_smps
;
2347 sdata
->u
.mgd
.req_smps
= smps_mode
;
2349 if (old_req
== smps_mode
&&
2350 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
2354 * If not associated, or current association is not an HT
2355 * association, there's no need to do anything, just store
2356 * the new value until we associate.
2358 if (!sdata
->u
.mgd
.associated
||
2359 sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2362 ap
= sdata
->u
.mgd
.associated
->bssid
;
2365 list_for_each_entry_rcu(sta
, &sdata
->local
->sta_list
, list
) {
2366 if (!sta
->sta
.tdls
|| sta
->sdata
!= sdata
|| !sta
->uploaded
||
2367 !test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
2370 tdls_peer_found
= true;
2375 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
2376 if (tdls_peer_found
|| !sdata
->u
.mgd
.powersave
)
2377 smps_mode
= IEEE80211_SMPS_OFF
;
2379 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
2382 /* send SM PS frame to AP */
2383 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
2386 sdata
->u
.mgd
.req_smps
= old_req
;
2387 else if (smps_mode
!= IEEE80211_SMPS_OFF
&& tdls_peer_found
)
2388 ieee80211_teardown_tdls_peers(sdata
);
2393 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
2394 bool enabled
, int timeout
)
2396 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2397 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2399 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
2402 if (!ieee80211_hw_check(&local
->hw
, SUPPORTS_PS
))
2405 if (enabled
== sdata
->u
.mgd
.powersave
&&
2406 timeout
== local
->dynamic_ps_forced_timeout
)
2409 sdata
->u
.mgd
.powersave
= enabled
;
2410 local
->dynamic_ps_forced_timeout
= timeout
;
2412 /* no change, but if automatic follow powersave */
2414 __ieee80211_request_smps_mgd(sdata
, sdata
->u
.mgd
.req_smps
);
2415 sdata_unlock(sdata
);
2417 if (ieee80211_hw_check(&local
->hw
, SUPPORTS_DYNAMIC_PS
))
2418 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
2420 ieee80211_recalc_ps(local
);
2421 ieee80211_recalc_ps_vif(sdata
);
2426 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
2427 struct net_device
*dev
,
2428 s32 rssi_thold
, u32 rssi_hyst
)
2430 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2431 struct ieee80211_vif
*vif
= &sdata
->vif
;
2432 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2434 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
2435 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
2438 if (sdata
->vif
.driver_flags
& IEEE80211_VIF_BEACON_FILTER
&&
2439 !(sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
))
2442 bss_conf
->cqm_rssi_thold
= rssi_thold
;
2443 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
2444 sdata
->u
.mgd
.last_cqm_event_signal
= 0;
2446 /* tell the driver upon association, unless already associated */
2447 if (sdata
->u
.mgd
.associated
&&
2448 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2449 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2454 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
2455 struct net_device
*dev
,
2457 const struct cfg80211_bitrate_mask
*mask
)
2459 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2460 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2463 if (!ieee80211_sdata_running(sdata
))
2466 if (ieee80211_hw_check(&local
->hw
, HAS_RATE_CONTROL
)) {
2467 ret
= drv_set_bitrate_mask(local
, sdata
, mask
);
2472 for (i
= 0; i
< IEEE80211_NUM_BANDS
; i
++) {
2473 struct ieee80211_supported_band
*sband
= wiphy
->bands
[i
];
2476 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
2477 memcpy(sdata
->rc_rateidx_mcs_mask
[i
], mask
->control
[i
].ht_mcs
,
2478 sizeof(mask
->control
[i
].ht_mcs
));
2479 memcpy(sdata
->rc_rateidx_vht_mcs_mask
[i
],
2480 mask
->control
[i
].vht_mcs
,
2481 sizeof(mask
->control
[i
].vht_mcs
));
2483 sdata
->rc_has_mcs_mask
[i
] = false;
2484 sdata
->rc_has_vht_mcs_mask
[i
] = false;
2488 for (j
= 0; j
< IEEE80211_HT_MCS_MASK_LEN
; j
++) {
2489 if (~sdata
->rc_rateidx_mcs_mask
[i
][j
]) {
2490 sdata
->rc_has_mcs_mask
[i
] = true;
2495 for (j
= 0; j
< NL80211_VHT_NSS_MAX
; j
++) {
2496 if (~sdata
->rc_rateidx_vht_mcs_mask
[i
][j
]) {
2497 sdata
->rc_has_vht_mcs_mask
[i
] = true;
2506 static int ieee80211_start_radar_detection(struct wiphy
*wiphy
,
2507 struct net_device
*dev
,
2508 struct cfg80211_chan_def
*chandef
,
2511 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2512 struct ieee80211_local
*local
= sdata
->local
;
2515 mutex_lock(&local
->mtx
);
2516 if (!list_empty(&local
->roc_list
) || local
->scanning
) {
2521 /* whatever, but channel contexts should not complain about that one */
2522 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
2523 sdata
->needed_rx_chains
= local
->rx_chains
;
2525 err
= ieee80211_vif_use_channel(sdata
, chandef
,
2526 IEEE80211_CHANCTX_SHARED
);
2530 ieee80211_queue_delayed_work(&sdata
->local
->hw
,
2531 &sdata
->dfs_cac_timer_work
,
2532 msecs_to_jiffies(cac_time_ms
));
2535 mutex_unlock(&local
->mtx
);
2539 static struct cfg80211_beacon_data
*
2540 cfg80211_beacon_dup(struct cfg80211_beacon_data
*beacon
)
2542 struct cfg80211_beacon_data
*new_beacon
;
2546 len
= beacon
->head_len
+ beacon
->tail_len
+ beacon
->beacon_ies_len
+
2547 beacon
->proberesp_ies_len
+ beacon
->assocresp_ies_len
+
2548 beacon
->probe_resp_len
;
2550 new_beacon
= kzalloc(sizeof(*new_beacon
) + len
, GFP_KERNEL
);
2554 pos
= (u8
*)(new_beacon
+ 1);
2555 if (beacon
->head_len
) {
2556 new_beacon
->head_len
= beacon
->head_len
;
2557 new_beacon
->head
= pos
;
2558 memcpy(pos
, beacon
->head
, beacon
->head_len
);
2559 pos
+= beacon
->head_len
;
2561 if (beacon
->tail_len
) {
2562 new_beacon
->tail_len
= beacon
->tail_len
;
2563 new_beacon
->tail
= pos
;
2564 memcpy(pos
, beacon
->tail
, beacon
->tail_len
);
2565 pos
+= beacon
->tail_len
;
2567 if (beacon
->beacon_ies_len
) {
2568 new_beacon
->beacon_ies_len
= beacon
->beacon_ies_len
;
2569 new_beacon
->beacon_ies
= pos
;
2570 memcpy(pos
, beacon
->beacon_ies
, beacon
->beacon_ies_len
);
2571 pos
+= beacon
->beacon_ies_len
;
2573 if (beacon
->proberesp_ies_len
) {
2574 new_beacon
->proberesp_ies_len
= beacon
->proberesp_ies_len
;
2575 new_beacon
->proberesp_ies
= pos
;
2576 memcpy(pos
, beacon
->proberesp_ies
, beacon
->proberesp_ies_len
);
2577 pos
+= beacon
->proberesp_ies_len
;
2579 if (beacon
->assocresp_ies_len
) {
2580 new_beacon
->assocresp_ies_len
= beacon
->assocresp_ies_len
;
2581 new_beacon
->assocresp_ies
= pos
;
2582 memcpy(pos
, beacon
->assocresp_ies
, beacon
->assocresp_ies_len
);
2583 pos
+= beacon
->assocresp_ies_len
;
2585 if (beacon
->probe_resp_len
) {
2586 new_beacon
->probe_resp_len
= beacon
->probe_resp_len
;
2587 beacon
->probe_resp
= pos
;
2588 memcpy(pos
, beacon
->probe_resp
, beacon
->probe_resp_len
);
2589 pos
+= beacon
->probe_resp_len
;
2595 void ieee80211_csa_finish(struct ieee80211_vif
*vif
)
2597 struct ieee80211_sub_if_data
*sdata
= vif_to_sdata(vif
);
2599 ieee80211_queue_work(&sdata
->local
->hw
,
2600 &sdata
->csa_finalize_work
);
2602 EXPORT_SYMBOL(ieee80211_csa_finish
);
2604 static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
2609 switch (sdata
->vif
.type
) {
2610 case NL80211_IFTYPE_AP
:
2611 err
= ieee80211_assign_beacon(sdata
, sdata
->u
.ap
.next_beacon
,
2613 kfree(sdata
->u
.ap
.next_beacon
);
2614 sdata
->u
.ap
.next_beacon
= NULL
;
2620 case NL80211_IFTYPE_ADHOC
:
2621 err
= ieee80211_ibss_finish_csa(sdata
);
2626 #ifdef CONFIG_MAC80211_MESH
2627 case NL80211_IFTYPE_MESH_POINT
:
2628 err
= ieee80211_mesh_finish_csa(sdata
);
2642 static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
2644 struct ieee80211_local
*local
= sdata
->local
;
2648 sdata_assert_lock(sdata
);
2649 lockdep_assert_held(&local
->mtx
);
2650 lockdep_assert_held(&local
->chanctx_mtx
);
2653 * using reservation isn't immediate as it may be deferred until later
2654 * with multi-vif. once reservation is complete it will re-schedule the
2655 * work with no reserved_chanctx so verify chandef to check if it
2656 * completed successfully
2659 if (sdata
->reserved_chanctx
) {
2661 * with multi-vif csa driver may call ieee80211_csa_finish()
2662 * many times while waiting for other interfaces to use their
2665 if (sdata
->reserved_ready
)
2668 return ieee80211_vif_use_reserved_context(sdata
);
2671 if (!cfg80211_chandef_identical(&sdata
->vif
.bss_conf
.chandef
,
2672 &sdata
->csa_chandef
))
2675 sdata
->vif
.csa_active
= false;
2677 err
= ieee80211_set_after_csa_beacon(sdata
, &changed
);
2681 ieee80211_bss_info_change_notify(sdata
, changed
);
2683 if (sdata
->csa_block_tx
) {
2684 ieee80211_wake_vif_queues(local
, sdata
,
2685 IEEE80211_QUEUE_STOP_REASON_CSA
);
2686 sdata
->csa_block_tx
= false;
2689 err
= drv_post_channel_switch(sdata
);
2693 cfg80211_ch_switch_notify(sdata
->dev
, &sdata
->csa_chandef
);
2698 static void ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
2700 if (__ieee80211_csa_finalize(sdata
)) {
2701 sdata_info(sdata
, "failed to finalize CSA, disconnecting\n");
2702 cfg80211_stop_iface(sdata
->local
->hw
.wiphy
, &sdata
->wdev
,
2707 void ieee80211_csa_finalize_work(struct work_struct
*work
)
2709 struct ieee80211_sub_if_data
*sdata
=
2710 container_of(work
, struct ieee80211_sub_if_data
,
2712 struct ieee80211_local
*local
= sdata
->local
;
2715 mutex_lock(&local
->mtx
);
2716 mutex_lock(&local
->chanctx_mtx
);
2718 /* AP might have been stopped while waiting for the lock. */
2719 if (!sdata
->vif
.csa_active
)
2722 if (!ieee80211_sdata_running(sdata
))
2725 ieee80211_csa_finalize(sdata
);
2728 mutex_unlock(&local
->chanctx_mtx
);
2729 mutex_unlock(&local
->mtx
);
2730 sdata_unlock(sdata
);
2733 static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
2734 struct cfg80211_csa_settings
*params
,
2737 struct ieee80211_csa_settings csa
= {};
2740 switch (sdata
->vif
.type
) {
2741 case NL80211_IFTYPE_AP
:
2742 sdata
->u
.ap
.next_beacon
=
2743 cfg80211_beacon_dup(¶ms
->beacon_after
);
2744 if (!sdata
->u
.ap
.next_beacon
)
2748 * With a count of 0, we don't have to wait for any
2749 * TBTT before switching, so complete the CSA
2750 * immediately. In theory, with a count == 1 we
2751 * should delay the switch until just before the next
2752 * TBTT, but that would complicate things so we switch
2753 * immediately too. If we would delay the switch
2754 * until the next TBTT, we would have to set the probe
2757 * TODO: A channel switch with count <= 1 without
2758 * sending a CSA action frame is kind of useless,
2759 * because the clients won't know we're changing
2760 * channels. The action frame must be implemented
2761 * either here or in the userspace.
2763 if (params
->count
<= 1)
2766 if ((params
->n_counter_offsets_beacon
>
2767 IEEE80211_MAX_CSA_COUNTERS_NUM
) ||
2768 (params
->n_counter_offsets_presp
>
2769 IEEE80211_MAX_CSA_COUNTERS_NUM
))
2772 csa
.counter_offsets_beacon
= params
->counter_offsets_beacon
;
2773 csa
.counter_offsets_presp
= params
->counter_offsets_presp
;
2774 csa
.n_counter_offsets_beacon
= params
->n_counter_offsets_beacon
;
2775 csa
.n_counter_offsets_presp
= params
->n_counter_offsets_presp
;
2776 csa
.count
= params
->count
;
2778 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon_csa
, &csa
);
2780 kfree(sdata
->u
.ap
.next_beacon
);
2786 case NL80211_IFTYPE_ADHOC
:
2787 if (!sdata
->vif
.bss_conf
.ibss_joined
)
2790 if (params
->chandef
.width
!= sdata
->u
.ibss
.chandef
.width
)
2793 switch (params
->chandef
.width
) {
2794 case NL80211_CHAN_WIDTH_40
:
2795 if (cfg80211_get_chandef_type(¶ms
->chandef
) !=
2796 cfg80211_get_chandef_type(&sdata
->u
.ibss
.chandef
))
2798 case NL80211_CHAN_WIDTH_5
:
2799 case NL80211_CHAN_WIDTH_10
:
2800 case NL80211_CHAN_WIDTH_20_NOHT
:
2801 case NL80211_CHAN_WIDTH_20
:
2807 /* changes into another band are not supported */
2808 if (sdata
->u
.ibss
.chandef
.chan
->band
!=
2809 params
->chandef
.chan
->band
)
2812 /* see comments in the NL80211_IFTYPE_AP block */
2813 if (params
->count
> 1) {
2814 err
= ieee80211_ibss_csa_beacon(sdata
, params
);
2820 ieee80211_send_action_csa(sdata
, params
);
2823 #ifdef CONFIG_MAC80211_MESH
2824 case NL80211_IFTYPE_MESH_POINT
: {
2825 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
2827 if (params
->chandef
.width
!= sdata
->vif
.bss_conf
.chandef
.width
)
2830 /* changes into another band are not supported */
2831 if (sdata
->vif
.bss_conf
.chandef
.chan
->band
!=
2832 params
->chandef
.chan
->band
)
2835 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_NONE
) {
2836 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_INIT
;
2837 if (!ifmsh
->pre_value
)
2838 ifmsh
->pre_value
= 1;
2843 /* see comments in the NL80211_IFTYPE_AP block */
2844 if (params
->count
> 1) {
2845 err
= ieee80211_mesh_csa_beacon(sdata
, params
);
2847 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_NONE
;
2853 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_INIT
)
2854 ieee80211_send_action_csa(sdata
, params
);
2867 __ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
2868 struct cfg80211_csa_settings
*params
)
2870 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2871 struct ieee80211_local
*local
= sdata
->local
;
2872 struct ieee80211_channel_switch ch_switch
;
2873 struct ieee80211_chanctx_conf
*conf
;
2874 struct ieee80211_chanctx
*chanctx
;
2878 sdata_assert_lock(sdata
);
2879 lockdep_assert_held(&local
->mtx
);
2881 if (!list_empty(&local
->roc_list
) || local
->scanning
)
2884 if (sdata
->wdev
.cac_started
)
2887 if (cfg80211_chandef_identical(¶ms
->chandef
,
2888 &sdata
->vif
.bss_conf
.chandef
))
2891 /* don't allow another channel switch if one is already active. */
2892 if (sdata
->vif
.csa_active
)
2895 mutex_lock(&local
->chanctx_mtx
);
2896 conf
= rcu_dereference_protected(sdata
->vif
.chanctx_conf
,
2897 lockdep_is_held(&local
->chanctx_mtx
));
2903 chanctx
= container_of(conf
, struct ieee80211_chanctx
, conf
);
2909 ch_switch
.timestamp
= 0;
2910 ch_switch
.device_timestamp
= 0;
2911 ch_switch
.block_tx
= params
->block_tx
;
2912 ch_switch
.chandef
= params
->chandef
;
2913 ch_switch
.count
= params
->count
;
2915 err
= drv_pre_channel_switch(sdata
, &ch_switch
);
2919 err
= ieee80211_vif_reserve_chanctx(sdata
, ¶ms
->chandef
,
2921 params
->radar_required
);
2925 /* if reservation is invalid then this will fail */
2926 err
= ieee80211_check_combinations(sdata
, NULL
, chanctx
->mode
, 0);
2928 ieee80211_vif_unreserve_chanctx(sdata
);
2932 err
= ieee80211_set_csa_beacon(sdata
, params
, &changed
);
2934 ieee80211_vif_unreserve_chanctx(sdata
);
2938 sdata
->csa_chandef
= params
->chandef
;
2939 sdata
->csa_block_tx
= params
->block_tx
;
2940 sdata
->vif
.csa_active
= true;
2942 if (sdata
->csa_block_tx
)
2943 ieee80211_stop_vif_queues(local
, sdata
,
2944 IEEE80211_QUEUE_STOP_REASON_CSA
);
2946 cfg80211_ch_switch_started_notify(sdata
->dev
, &sdata
->csa_chandef
,
2950 ieee80211_bss_info_change_notify(sdata
, changed
);
2951 drv_channel_switch_beacon(sdata
, ¶ms
->chandef
);
2953 /* if the beacon didn't change, we can finalize immediately */
2954 ieee80211_csa_finalize(sdata
);
2958 mutex_unlock(&local
->chanctx_mtx
);
2962 int ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
2963 struct cfg80211_csa_settings
*params
)
2965 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2966 struct ieee80211_local
*local
= sdata
->local
;
2969 mutex_lock(&local
->mtx
);
2970 err
= __ieee80211_channel_switch(wiphy
, dev
, params
);
2971 mutex_unlock(&local
->mtx
);
2976 u64
ieee80211_mgmt_tx_cookie(struct ieee80211_local
*local
)
2978 lockdep_assert_held(&local
->mtx
);
2980 local
->roc_cookie_counter
++;
2982 /* wow, you wrapped 64 bits ... more likely a bug */
2983 if (WARN_ON(local
->roc_cookie_counter
== 0))
2984 local
->roc_cookie_counter
++;
2986 return local
->roc_cookie_counter
;
2989 int ieee80211_attach_ack_skb(struct ieee80211_local
*local
, struct sk_buff
*skb
,
2990 u64
*cookie
, gfp_t gfp
)
2992 unsigned long spin_flags
;
2993 struct sk_buff
*ack_skb
;
2996 ack_skb
= skb_copy(skb
, gfp
);
3000 spin_lock_irqsave(&local
->ack_status_lock
, spin_flags
);
3001 id
= idr_alloc(&local
->ack_status_frames
, ack_skb
,
3002 1, 0x10000, GFP_ATOMIC
);
3003 spin_unlock_irqrestore(&local
->ack_status_lock
, spin_flags
);
3010 IEEE80211_SKB_CB(skb
)->ack_frame_id
= id
;
3012 *cookie
= ieee80211_mgmt_tx_cookie(local
);
3013 IEEE80211_SKB_CB(ack_skb
)->ack
.cookie
= *cookie
;
3018 static void ieee80211_mgmt_frame_register(struct wiphy
*wiphy
,
3019 struct wireless_dev
*wdev
,
3020 u16 frame_type
, bool reg
)
3022 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3023 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3025 switch (frame_type
) {
3026 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
:
3028 local
->probe_req_reg
++;
3029 sdata
->vif
.probe_req_reg
++;
3031 if (local
->probe_req_reg
)
3032 local
->probe_req_reg
--;
3034 if (sdata
->vif
.probe_req_reg
)
3035 sdata
->vif
.probe_req_reg
--;
3038 if (!local
->open_count
)
3041 if (sdata
->vif
.probe_req_reg
== 1)
3042 drv_config_iface_filter(local
, sdata
, FIF_PROBE_REQ
,
3044 else if (sdata
->vif
.probe_req_reg
== 0)
3045 drv_config_iface_filter(local
, sdata
, 0,
3048 ieee80211_configure_filter(local
);
3055 static int ieee80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
3057 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3062 return drv_set_antenna(local
, tx_ant
, rx_ant
);
3065 static int ieee80211_get_antenna(struct wiphy
*wiphy
, u32
*tx_ant
, u32
*rx_ant
)
3067 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3069 return drv_get_antenna(local
, tx_ant
, rx_ant
);
3072 static int ieee80211_set_rekey_data(struct wiphy
*wiphy
,
3073 struct net_device
*dev
,
3074 struct cfg80211_gtk_rekey_data
*data
)
3076 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3077 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3079 if (!local
->ops
->set_rekey_data
)
3082 drv_set_rekey_data(local
, sdata
, data
);
3087 static int ieee80211_probe_client(struct wiphy
*wiphy
, struct net_device
*dev
,
3088 const u8
*peer
, u64
*cookie
)
3090 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3091 struct ieee80211_local
*local
= sdata
->local
;
3092 struct ieee80211_qos_hdr
*nullfunc
;
3093 struct sk_buff
*skb
;
3094 int size
= sizeof(*nullfunc
);
3097 struct ieee80211_tx_info
*info
;
3098 struct sta_info
*sta
;
3099 struct ieee80211_chanctx_conf
*chanctx_conf
;
3100 enum ieee80211_band band
;
3103 /* the lock is needed to assign the cookie later */
3104 mutex_lock(&local
->mtx
);
3107 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3108 if (WARN_ON(!chanctx_conf
)) {
3112 band
= chanctx_conf
->def
.chan
->band
;
3113 sta
= sta_info_get_bss(sdata
, peer
);
3122 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3123 IEEE80211_STYPE_QOS_NULLFUNC
|
3124 IEEE80211_FCTL_FROMDS
);
3127 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3128 IEEE80211_STYPE_NULLFUNC
|
3129 IEEE80211_FCTL_FROMDS
);
3132 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ size
);
3140 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3142 nullfunc
= (void *) skb_put(skb
, size
);
3143 nullfunc
->frame_control
= fc
;
3144 nullfunc
->duration_id
= 0;
3145 memcpy(nullfunc
->addr1
, sta
->sta
.addr
, ETH_ALEN
);
3146 memcpy(nullfunc
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
3147 memcpy(nullfunc
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
3148 nullfunc
->seq_ctrl
= 0;
3150 info
= IEEE80211_SKB_CB(skb
);
3152 info
->flags
|= IEEE80211_TX_CTL_REQ_TX_STATUS
|
3153 IEEE80211_TX_INTFL_NL80211_FRAME_TX
;
3156 skb_set_queue_mapping(skb
, IEEE80211_AC_VO
);
3159 nullfunc
->qos_ctrl
= cpu_to_le16(7);
3161 ret
= ieee80211_attach_ack_skb(local
, skb
, cookie
, GFP_ATOMIC
);
3168 ieee80211_xmit(sdata
, sta
, skb
);
3174 mutex_unlock(&local
->mtx
);
3179 static int ieee80211_cfg_get_channel(struct wiphy
*wiphy
,
3180 struct wireless_dev
*wdev
,
3181 struct cfg80211_chan_def
*chandef
)
3183 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3184 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3185 struct ieee80211_chanctx_conf
*chanctx_conf
;
3189 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3191 *chandef
= sdata
->vif
.bss_conf
.chandef
;
3193 } else if (local
->open_count
> 0 &&
3194 local
->open_count
== local
->monitors
&&
3195 sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
3196 if (local
->use_chanctx
)
3197 *chandef
= local
->monitor_chandef
;
3199 *chandef
= local
->_oper_chandef
;
3208 static void ieee80211_set_wakeup(struct wiphy
*wiphy
, bool enabled
)
3210 drv_set_wakeup(wiphy_priv(wiphy
), enabled
);
3214 static int ieee80211_set_qos_map(struct wiphy
*wiphy
,
3215 struct net_device
*dev
,
3216 struct cfg80211_qos_map
*qos_map
)
3218 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3219 struct mac80211_qos_map
*new_qos_map
, *old_qos_map
;
3222 new_qos_map
= kzalloc(sizeof(*new_qos_map
), GFP_KERNEL
);
3225 memcpy(&new_qos_map
->qos_map
, qos_map
, sizeof(*qos_map
));
3227 /* A NULL qos_map was passed to disable QoS mapping */
3231 old_qos_map
= sdata_dereference(sdata
->qos_map
, sdata
);
3232 rcu_assign_pointer(sdata
->qos_map
, new_qos_map
);
3234 kfree_rcu(old_qos_map
, rcu_head
);
3239 static int ieee80211_set_ap_chanwidth(struct wiphy
*wiphy
,
3240 struct net_device
*dev
,
3241 struct cfg80211_chan_def
*chandef
)
3243 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3247 ret
= ieee80211_vif_change_bandwidth(sdata
, chandef
, &changed
);
3249 ieee80211_bss_info_change_notify(sdata
, changed
);
3254 static int ieee80211_add_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3255 u8 tsid
, const u8
*peer
, u8 up
,
3258 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3259 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3260 int ac
= ieee802_1d_to_ac
[up
];
3262 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
3265 if (!(sdata
->wmm_acm
& BIT(up
)))
3268 if (ifmgd
->tx_tspec
[ac
].admitted_time
)
3271 if (admitted_time
) {
3272 ifmgd
->tx_tspec
[ac
].admitted_time
= 32 * admitted_time
;
3273 ifmgd
->tx_tspec
[ac
].tsid
= tsid
;
3274 ifmgd
->tx_tspec
[ac
].up
= up
;
3280 static int ieee80211_del_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3281 u8 tsid
, const u8
*peer
)
3283 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3284 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3285 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3288 for (ac
= 0; ac
< IEEE80211_NUM_ACS
; ac
++) {
3289 struct ieee80211_sta_tx_tspec
*tx_tspec
= &ifmgd
->tx_tspec
[ac
];
3291 /* skip unused entries */
3292 if (!tx_tspec
->admitted_time
)
3295 if (tx_tspec
->tsid
!= tsid
)
3298 /* due to this new packets will be reassigned to non-ACM ACs */
3301 /* Make sure that all packets have been sent to avoid to
3302 * restore the QoS params on packets that are still on the
3306 ieee80211_flush_queues(local
, sdata
, false);
3308 /* restore the normal QoS parameters
3309 * (unconditionally to avoid races)
3311 tx_tspec
->action
= TX_TSPEC_ACTION_STOP_DOWNGRADE
;
3312 tx_tspec
->downgraded
= false;
3313 ieee80211_sta_handle_tspec_ac_params(sdata
);
3315 /* finally clear all the data */
3316 memset(tx_tspec
, 0, sizeof(*tx_tspec
));
3324 const struct cfg80211_ops mac80211_config_ops
= {
3325 .add_virtual_intf
= ieee80211_add_iface
,
3326 .del_virtual_intf
= ieee80211_del_iface
,
3327 .change_virtual_intf
= ieee80211_change_iface
,
3328 .start_p2p_device
= ieee80211_start_p2p_device
,
3329 .stop_p2p_device
= ieee80211_stop_p2p_device
,
3330 .add_key
= ieee80211_add_key
,
3331 .del_key
= ieee80211_del_key
,
3332 .get_key
= ieee80211_get_key
,
3333 .set_default_key
= ieee80211_config_default_key
,
3334 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
3335 .start_ap
= ieee80211_start_ap
,
3336 .change_beacon
= ieee80211_change_beacon
,
3337 .stop_ap
= ieee80211_stop_ap
,
3338 .add_station
= ieee80211_add_station
,
3339 .del_station
= ieee80211_del_station
,
3340 .change_station
= ieee80211_change_station
,
3341 .get_station
= ieee80211_get_station
,
3342 .dump_station
= ieee80211_dump_station
,
3343 .dump_survey
= ieee80211_dump_survey
,
3344 #ifdef CONFIG_MAC80211_MESH
3345 .add_mpath
= ieee80211_add_mpath
,
3346 .del_mpath
= ieee80211_del_mpath
,
3347 .change_mpath
= ieee80211_change_mpath
,
3348 .get_mpath
= ieee80211_get_mpath
,
3349 .dump_mpath
= ieee80211_dump_mpath
,
3350 .get_mpp
= ieee80211_get_mpp
,
3351 .dump_mpp
= ieee80211_dump_mpp
,
3352 .update_mesh_config
= ieee80211_update_mesh_config
,
3353 .get_mesh_config
= ieee80211_get_mesh_config
,
3354 .join_mesh
= ieee80211_join_mesh
,
3355 .leave_mesh
= ieee80211_leave_mesh
,
3357 .join_ocb
= ieee80211_join_ocb
,
3358 .leave_ocb
= ieee80211_leave_ocb
,
3359 .change_bss
= ieee80211_change_bss
,
3360 .set_txq_params
= ieee80211_set_txq_params
,
3361 .set_monitor_channel
= ieee80211_set_monitor_channel
,
3362 .suspend
= ieee80211_suspend
,
3363 .resume
= ieee80211_resume
,
3364 .scan
= ieee80211_scan
,
3365 .abort_scan
= ieee80211_abort_scan
,
3366 .sched_scan_start
= ieee80211_sched_scan_start
,
3367 .sched_scan_stop
= ieee80211_sched_scan_stop
,
3368 .auth
= ieee80211_auth
,
3369 .assoc
= ieee80211_assoc
,
3370 .deauth
= ieee80211_deauth
,
3371 .disassoc
= ieee80211_disassoc
,
3372 .join_ibss
= ieee80211_join_ibss
,
3373 .leave_ibss
= ieee80211_leave_ibss
,
3374 .set_mcast_rate
= ieee80211_set_mcast_rate
,
3375 .set_wiphy_params
= ieee80211_set_wiphy_params
,
3376 .set_tx_power
= ieee80211_set_tx_power
,
3377 .get_tx_power
= ieee80211_get_tx_power
,
3378 .set_wds_peer
= ieee80211_set_wds_peer
,
3379 .rfkill_poll
= ieee80211_rfkill_poll
,
3380 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
3381 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump
)
3382 .set_power_mgmt
= ieee80211_set_power_mgmt
,
3383 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
3384 .remain_on_channel
= ieee80211_remain_on_channel
,
3385 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
3386 .mgmt_tx
= ieee80211_mgmt_tx
,
3387 .mgmt_tx_cancel_wait
= ieee80211_mgmt_tx_cancel_wait
,
3388 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,
3389 .mgmt_frame_register
= ieee80211_mgmt_frame_register
,
3390 .set_antenna
= ieee80211_set_antenna
,
3391 .get_antenna
= ieee80211_get_antenna
,
3392 .set_rekey_data
= ieee80211_set_rekey_data
,
3393 .tdls_oper
= ieee80211_tdls_oper
,
3394 .tdls_mgmt
= ieee80211_tdls_mgmt
,
3395 .tdls_channel_switch
= ieee80211_tdls_channel_switch
,
3396 .tdls_cancel_channel_switch
= ieee80211_tdls_cancel_channel_switch
,
3397 .probe_client
= ieee80211_probe_client
,
3398 .set_noack_map
= ieee80211_set_noack_map
,
3400 .set_wakeup
= ieee80211_set_wakeup
,
3402 .get_channel
= ieee80211_cfg_get_channel
,
3403 .start_radar_detection
= ieee80211_start_radar_detection
,
3404 .channel_switch
= ieee80211_channel_switch
,
3405 .set_qos_map
= ieee80211_set_qos_map
,
3406 .set_ap_chanwidth
= ieee80211_set_ap_chanwidth
,
3407 .add_tx_ts
= ieee80211_add_tx_ts
,
3408 .del_tx_ts
= ieee80211_del_tx_ts
,