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 ieee80211_check_fast_rx_iface(sdata
);
71 } else if (type
== NL80211_IFTYPE_STATION
&&
72 params
&& params
->use_4addr
>= 0) {
73 sdata
->u
.mgd
.use_4addr
= params
->use_4addr
;
76 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
&& flags
) {
77 struct ieee80211_local
*local
= sdata
->local
;
79 if (ieee80211_sdata_running(sdata
)) {
80 u32 mask
= MONITOR_FLAG_COOK_FRAMES
|
84 * Prohibit MONITOR_FLAG_COOK_FRAMES and
85 * MONITOR_FLAG_ACTIVE to be changed while the
87 * Else we would need to add a lot of cruft
88 * to update everything:
89 * cooked_mntrs, monitor and all fif_* counters
90 * reconfigure hardware
92 if ((*flags
& mask
) != (sdata
->u
.mntr_flags
& mask
))
95 ieee80211_adjust_monitor_flags(sdata
, -1);
96 sdata
->u
.mntr_flags
= *flags
;
97 ieee80211_adjust_monitor_flags(sdata
, 1);
99 ieee80211_configure_filter(local
);
102 * Because the interface is down, ieee80211_do_stop
103 * and ieee80211_do_open take care of "everything"
104 * mentioned in the comment above.
106 sdata
->u
.mntr_flags
= *flags
;
113 static int ieee80211_start_p2p_device(struct wiphy
*wiphy
,
114 struct wireless_dev
*wdev
)
116 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
119 mutex_lock(&sdata
->local
->chanctx_mtx
);
120 ret
= ieee80211_check_combinations(sdata
, NULL
, 0, 0);
121 mutex_unlock(&sdata
->local
->chanctx_mtx
);
125 return ieee80211_do_open(wdev
, true);
128 static void ieee80211_stop_p2p_device(struct wiphy
*wiphy
,
129 struct wireless_dev
*wdev
)
131 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev
));
134 static int ieee80211_set_noack_map(struct wiphy
*wiphy
,
135 struct net_device
*dev
,
138 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
140 sdata
->noack_map
= noack_map
;
142 ieee80211_check_fast_xmit_iface(sdata
);
147 static int ieee80211_add_key(struct wiphy
*wiphy
, struct net_device
*dev
,
148 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
149 struct key_params
*params
)
151 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
152 struct ieee80211_local
*local
= sdata
->local
;
153 struct sta_info
*sta
= NULL
;
154 const struct ieee80211_cipher_scheme
*cs
= NULL
;
155 struct ieee80211_key
*key
;
158 if (!ieee80211_sdata_running(sdata
))
161 /* reject WEP and TKIP keys if WEP failed to initialize */
162 switch (params
->cipher
) {
163 case WLAN_CIPHER_SUITE_WEP40
:
164 case WLAN_CIPHER_SUITE_TKIP
:
165 case WLAN_CIPHER_SUITE_WEP104
:
166 if (IS_ERR(local
->wep_tx_tfm
))
169 case WLAN_CIPHER_SUITE_CCMP
:
170 case WLAN_CIPHER_SUITE_CCMP_256
:
171 case WLAN_CIPHER_SUITE_AES_CMAC
:
172 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
173 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
174 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
175 case WLAN_CIPHER_SUITE_GCMP
:
176 case WLAN_CIPHER_SUITE_GCMP_256
:
179 cs
= ieee80211_cs_get(local
, params
->cipher
, sdata
->vif
.type
);
183 key
= ieee80211_key_alloc(params
->cipher
, key_idx
, params
->key_len
,
184 params
->key
, params
->seq_len
, params
->seq
,
190 key
->conf
.flags
|= IEEE80211_KEY_FLAG_PAIRWISE
;
192 mutex_lock(&local
->sta_mtx
);
195 if (ieee80211_vif_is_mesh(&sdata
->vif
))
196 sta
= sta_info_get(sdata
, mac_addr
);
198 sta
= sta_info_get_bss(sdata
, mac_addr
);
200 * The ASSOC test makes sure the driver is ready to
201 * receive the key. When wpa_supplicant has roamed
202 * using FT, it attempts to set the key before
203 * association has completed, this rejects that attempt
204 * so it will set the key again after association.
206 * TODO: accept the key if we have a station entry and
207 * add it to the device after the station.
209 if (!sta
|| !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
210 ieee80211_key_free_unused(key
);
216 switch (sdata
->vif
.type
) {
217 case NL80211_IFTYPE_STATION
:
218 if (sdata
->u
.mgd
.mfp
!= IEEE80211_MFP_DISABLED
)
219 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
221 case NL80211_IFTYPE_AP
:
222 case NL80211_IFTYPE_AP_VLAN
:
223 /* Keys without a station are used for TX only */
224 if (key
->sta
&& test_sta_flag(key
->sta
, WLAN_STA_MFP
))
225 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
227 case NL80211_IFTYPE_ADHOC
:
230 case NL80211_IFTYPE_MESH_POINT
:
231 #ifdef CONFIG_MAC80211_MESH
232 if (sdata
->u
.mesh
.security
!= IEEE80211_MESH_SEC_NONE
)
233 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
236 case NL80211_IFTYPE_WDS
:
237 case NL80211_IFTYPE_MONITOR
:
238 case NL80211_IFTYPE_P2P_DEVICE
:
239 case NL80211_IFTYPE_UNSPECIFIED
:
240 case NUM_NL80211_IFTYPES
:
241 case NL80211_IFTYPE_P2P_CLIENT
:
242 case NL80211_IFTYPE_P2P_GO
:
243 case NL80211_IFTYPE_OCB
:
244 /* shouldn't happen */
250 sta
->cipher_scheme
= cs
;
252 err
= ieee80211_key_link(key
, sdata
, sta
);
255 mutex_unlock(&local
->sta_mtx
);
260 static int ieee80211_del_key(struct wiphy
*wiphy
, struct net_device
*dev
,
261 u8 key_idx
, bool pairwise
, const u8
*mac_addr
)
263 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
264 struct ieee80211_local
*local
= sdata
->local
;
265 struct sta_info
*sta
;
266 struct ieee80211_key
*key
= NULL
;
269 mutex_lock(&local
->sta_mtx
);
270 mutex_lock(&local
->key_mtx
);
275 sta
= sta_info_get_bss(sdata
, mac_addr
);
280 key
= key_mtx_dereference(local
, sta
->ptk
[key_idx
]);
282 key
= key_mtx_dereference(local
, sta
->gtk
[key_idx
]);
284 key
= key_mtx_dereference(local
, sdata
->keys
[key_idx
]);
291 ieee80211_key_free(key
, true);
295 mutex_unlock(&local
->key_mtx
);
296 mutex_unlock(&local
->sta_mtx
);
301 static int ieee80211_get_key(struct wiphy
*wiphy
, struct net_device
*dev
,
302 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
304 void (*callback
)(void *cookie
,
305 struct key_params
*params
))
307 struct ieee80211_sub_if_data
*sdata
;
308 struct sta_info
*sta
= NULL
;
310 struct key_params params
;
311 struct ieee80211_key
*key
= NULL
;
316 struct ieee80211_key_seq kseq
= {};
318 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
323 sta
= sta_info_get_bss(sdata
, mac_addr
);
327 if (pairwise
&& key_idx
< NUM_DEFAULT_KEYS
)
328 key
= rcu_dereference(sta
->ptk
[key_idx
]);
329 else if (!pairwise
&&
330 key_idx
< NUM_DEFAULT_KEYS
+ NUM_DEFAULT_MGMT_KEYS
)
331 key
= rcu_dereference(sta
->gtk
[key_idx
]);
333 key
= rcu_dereference(sdata
->keys
[key_idx
]);
338 memset(¶ms
, 0, sizeof(params
));
340 params
.cipher
= key
->conf
.cipher
;
342 switch (key
->conf
.cipher
) {
343 case WLAN_CIPHER_SUITE_TKIP
:
344 pn64
= atomic64_read(&key
->conf
.tx_pn
);
345 iv32
= TKIP_PN_TO_IV32(pn64
);
346 iv16
= TKIP_PN_TO_IV16(pn64
);
348 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
349 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
350 drv_get_key_seq(sdata
->local
, key
, &kseq
);
351 iv32
= kseq
.tkip
.iv32
;
352 iv16
= kseq
.tkip
.iv16
;
355 seq
[0] = iv16
& 0xff;
356 seq
[1] = (iv16
>> 8) & 0xff;
357 seq
[2] = iv32
& 0xff;
358 seq
[3] = (iv32
>> 8) & 0xff;
359 seq
[4] = (iv32
>> 16) & 0xff;
360 seq
[5] = (iv32
>> 24) & 0xff;
364 case WLAN_CIPHER_SUITE_CCMP
:
365 case WLAN_CIPHER_SUITE_CCMP_256
:
366 case WLAN_CIPHER_SUITE_AES_CMAC
:
367 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
368 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
369 offsetof(typeof(kseq
), aes_cmac
));
370 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
371 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
372 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
373 offsetof(typeof(kseq
), aes_gmac
));
374 case WLAN_CIPHER_SUITE_GCMP
:
375 case WLAN_CIPHER_SUITE_GCMP_256
:
376 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
377 offsetof(typeof(kseq
), gcmp
));
379 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
380 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
381 drv_get_key_seq(sdata
->local
, key
, &kseq
);
382 memcpy(seq
, kseq
.ccmp
.pn
, 6);
384 pn64
= atomic64_read(&key
->conf
.tx_pn
);
396 if (!(key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
))
398 if (WARN_ON(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
))
400 drv_get_key_seq(sdata
->local
, key
, &kseq
);
401 params
.seq
= kseq
.hw
.seq
;
402 params
.seq_len
= kseq
.hw
.seq_len
;
406 params
.key
= key
->conf
.key
;
407 params
.key_len
= key
->conf
.keylen
;
409 callback(cookie
, ¶ms
);
417 static int ieee80211_config_default_key(struct wiphy
*wiphy
,
418 struct net_device
*dev
,
419 u8 key_idx
, bool uni
,
422 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
424 ieee80211_set_default_key(sdata
, key_idx
, uni
, multi
);
429 static int ieee80211_config_default_mgmt_key(struct wiphy
*wiphy
,
430 struct net_device
*dev
,
433 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
435 ieee80211_set_default_mgmt_key(sdata
, key_idx
);
440 void sta_set_rate_info_tx(struct sta_info
*sta
,
441 const struct ieee80211_tx_rate
*rate
,
442 struct rate_info
*rinfo
)
445 if (rate
->flags
& IEEE80211_TX_RC_MCS
) {
446 rinfo
->flags
|= RATE_INFO_FLAGS_MCS
;
447 rinfo
->mcs
= rate
->idx
;
448 } else if (rate
->flags
& IEEE80211_TX_RC_VHT_MCS
) {
449 rinfo
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
450 rinfo
->mcs
= ieee80211_rate_get_vht_mcs(rate
);
451 rinfo
->nss
= ieee80211_rate_get_vht_nss(rate
);
453 struct ieee80211_supported_band
*sband
;
454 int shift
= ieee80211_vif_get_shift(&sta
->sdata
->vif
);
457 sband
= sta
->local
->hw
.wiphy
->bands
[
458 ieee80211_get_sdata_band(sta
->sdata
)];
459 brate
= sband
->bitrates
[rate
->idx
].bitrate
;
460 rinfo
->legacy
= DIV_ROUND_UP(brate
, 1 << shift
);
462 if (rate
->flags
& IEEE80211_TX_RC_40_MHZ_WIDTH
)
463 rinfo
->bw
= RATE_INFO_BW_40
;
464 else if (rate
->flags
& IEEE80211_TX_RC_80_MHZ_WIDTH
)
465 rinfo
->bw
= RATE_INFO_BW_80
;
466 else if (rate
->flags
& IEEE80211_TX_RC_160_MHZ_WIDTH
)
467 rinfo
->bw
= RATE_INFO_BW_160
;
469 rinfo
->bw
= RATE_INFO_BW_20
;
470 if (rate
->flags
& IEEE80211_TX_RC_SHORT_GI
)
471 rinfo
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
474 static int ieee80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
475 int idx
, u8
*mac
, struct station_info
*sinfo
)
477 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
478 struct ieee80211_local
*local
= sdata
->local
;
479 struct sta_info
*sta
;
482 mutex_lock(&local
->sta_mtx
);
484 sta
= sta_info_get_by_idx(sdata
, idx
);
487 memcpy(mac
, sta
->sta
.addr
, ETH_ALEN
);
488 sta_set_sinfo(sta
, sinfo
);
491 mutex_unlock(&local
->sta_mtx
);
496 static int ieee80211_dump_survey(struct wiphy
*wiphy
, struct net_device
*dev
,
497 int idx
, struct survey_info
*survey
)
499 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
501 return drv_get_survey(local
, idx
, survey
);
504 static int ieee80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
505 const u8
*mac
, struct station_info
*sinfo
)
507 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
508 struct ieee80211_local
*local
= sdata
->local
;
509 struct sta_info
*sta
;
512 mutex_lock(&local
->sta_mtx
);
514 sta
= sta_info_get_bss(sdata
, mac
);
517 sta_set_sinfo(sta
, sinfo
);
520 mutex_unlock(&local
->sta_mtx
);
525 static int ieee80211_set_monitor_channel(struct wiphy
*wiphy
,
526 struct cfg80211_chan_def
*chandef
)
528 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
529 struct ieee80211_sub_if_data
*sdata
;
532 if (cfg80211_chandef_identical(&local
->monitor_chandef
, chandef
))
535 mutex_lock(&local
->mtx
);
536 mutex_lock(&local
->iflist_mtx
);
537 if (local
->use_chanctx
) {
538 sdata
= rcu_dereference_protected(
539 local
->monitor_sdata
,
540 lockdep_is_held(&local
->iflist_mtx
));
542 ieee80211_vif_release_channel(sdata
);
543 ret
= ieee80211_vif_use_channel(sdata
, chandef
,
544 IEEE80211_CHANCTX_EXCLUSIVE
);
546 } else if (local
->open_count
== local
->monitors
) {
547 local
->_oper_chandef
= *chandef
;
548 ieee80211_hw_config(local
, 0);
552 local
->monitor_chandef
= *chandef
;
553 mutex_unlock(&local
->iflist_mtx
);
554 mutex_unlock(&local
->mtx
);
559 static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data
*sdata
,
560 const u8
*resp
, size_t resp_len
,
561 const struct ieee80211_csa_settings
*csa
)
563 struct probe_resp
*new, *old
;
565 if (!resp
|| !resp_len
)
568 old
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
570 new = kzalloc(sizeof(struct probe_resp
) + resp_len
, GFP_KERNEL
);
575 memcpy(new->data
, resp
, resp_len
);
578 memcpy(new->csa_counter_offsets
, csa
->counter_offsets_presp
,
579 csa
->n_counter_offsets_presp
*
580 sizeof(new->csa_counter_offsets
[0]));
582 rcu_assign_pointer(sdata
->u
.ap
.probe_resp
, new);
584 kfree_rcu(old
, rcu_head
);
589 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data
*sdata
,
590 struct cfg80211_beacon_data
*params
,
591 const struct ieee80211_csa_settings
*csa
)
593 struct beacon_data
*new, *old
;
594 int new_head_len
, new_tail_len
;
596 u32 changed
= BSS_CHANGED_BEACON
;
598 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
601 /* Need to have a beacon head if we don't have one yet */
602 if (!params
->head
&& !old
)
605 /* new or old head? */
607 new_head_len
= params
->head_len
;
609 new_head_len
= old
->head_len
;
611 /* new or old tail? */
612 if (params
->tail
|| !old
)
613 /* params->tail_len will be zero for !params->tail */
614 new_tail_len
= params
->tail_len
;
616 new_tail_len
= old
->tail_len
;
618 size
= sizeof(*new) + new_head_len
+ new_tail_len
;
620 new = kzalloc(size
, GFP_KERNEL
);
624 /* start filling the new info now */
627 * pointers go into the block we allocated,
628 * memory is | beacon_data | head | tail |
630 new->head
= ((u8
*) new) + sizeof(*new);
631 new->tail
= new->head
+ new_head_len
;
632 new->head_len
= new_head_len
;
633 new->tail_len
= new_tail_len
;
636 new->csa_current_counter
= csa
->count
;
637 memcpy(new->csa_counter_offsets
, csa
->counter_offsets_beacon
,
638 csa
->n_counter_offsets_beacon
*
639 sizeof(new->csa_counter_offsets
[0]));
644 memcpy(new->head
, params
->head
, new_head_len
);
646 memcpy(new->head
, old
->head
, new_head_len
);
648 /* copy in optional tail */
650 memcpy(new->tail
, params
->tail
, new_tail_len
);
653 memcpy(new->tail
, old
->tail
, new_tail_len
);
655 err
= ieee80211_set_probe_resp(sdata
, params
->probe_resp
,
656 params
->probe_resp_len
, csa
);
660 changed
|= BSS_CHANGED_AP_PROBE_RESP
;
662 rcu_assign_pointer(sdata
->u
.ap
.beacon
, new);
665 kfree_rcu(old
, rcu_head
);
670 static int ieee80211_start_ap(struct wiphy
*wiphy
, struct net_device
*dev
,
671 struct cfg80211_ap_settings
*params
)
673 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
674 struct ieee80211_local
*local
= sdata
->local
;
675 struct beacon_data
*old
;
676 struct ieee80211_sub_if_data
*vlan
;
677 u32 changed
= BSS_CHANGED_BEACON_INT
|
678 BSS_CHANGED_BEACON_ENABLED
|
685 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
689 switch (params
->smps_mode
) {
690 case NL80211_SMPS_OFF
:
691 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
693 case NL80211_SMPS_STATIC
:
694 sdata
->smps_mode
= IEEE80211_SMPS_STATIC
;
696 case NL80211_SMPS_DYNAMIC
:
697 sdata
->smps_mode
= IEEE80211_SMPS_DYNAMIC
;
702 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
704 mutex_lock(&local
->mtx
);
705 err
= ieee80211_vif_use_channel(sdata
, ¶ms
->chandef
,
706 IEEE80211_CHANCTX_SHARED
);
708 ieee80211_vif_copy_chanctx_to_vlans(sdata
, false);
709 mutex_unlock(&local
->mtx
);
714 * Apply control port protocol, this allows us to
715 * not encrypt dynamic WEP control frames.
717 sdata
->control_port_protocol
= params
->crypto
.control_port_ethertype
;
718 sdata
->control_port_no_encrypt
= params
->crypto
.control_port_no_encrypt
;
719 sdata
->encrypt_headroom
= ieee80211_cs_headroom(sdata
->local
,
723 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
) {
724 vlan
->control_port_protocol
=
725 params
->crypto
.control_port_ethertype
;
726 vlan
->control_port_no_encrypt
=
727 params
->crypto
.control_port_no_encrypt
;
728 vlan
->encrypt_headroom
=
729 ieee80211_cs_headroom(sdata
->local
,
734 sdata
->vif
.bss_conf
.beacon_int
= params
->beacon_interval
;
735 sdata
->vif
.bss_conf
.dtim_period
= params
->dtim_period
;
736 sdata
->vif
.bss_conf
.enable_beacon
= true;
737 sdata
->vif
.bss_conf
.allow_p2p_go_ps
= sdata
->vif
.p2p
;
739 sdata
->vif
.bss_conf
.ssid_len
= params
->ssid_len
;
740 if (params
->ssid_len
)
741 memcpy(sdata
->vif
.bss_conf
.ssid
, params
->ssid
,
743 sdata
->vif
.bss_conf
.hidden_ssid
=
744 (params
->hidden_ssid
!= NL80211_HIDDEN_SSID_NOT_IN_USE
);
746 memset(&sdata
->vif
.bss_conf
.p2p_noa_attr
, 0,
747 sizeof(sdata
->vif
.bss_conf
.p2p_noa_attr
));
748 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
=
749 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
750 if (params
->p2p_opp_ps
)
751 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
752 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
754 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon
, NULL
);
756 ieee80211_vif_release_channel(sdata
);
761 err
= drv_start_ap(sdata
->local
, sdata
);
763 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
766 kfree_rcu(old
, rcu_head
);
767 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
768 ieee80211_vif_release_channel(sdata
);
772 ieee80211_recalc_dtim(local
, sdata
);
773 ieee80211_bss_info_change_notify(sdata
, changed
);
775 netif_carrier_on(dev
);
776 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
777 netif_carrier_on(vlan
->dev
);
782 static int ieee80211_change_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
783 struct cfg80211_beacon_data
*params
)
785 struct ieee80211_sub_if_data
*sdata
;
786 struct beacon_data
*old
;
789 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
790 sdata_assert_lock(sdata
);
792 /* don't allow changing the beacon while CSA is in place - offset
793 * of channel switch counter may change
795 if (sdata
->vif
.csa_active
)
798 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
802 err
= ieee80211_assign_beacon(sdata
, params
, NULL
);
805 ieee80211_bss_info_change_notify(sdata
, err
);
809 static int ieee80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
811 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
812 struct ieee80211_sub_if_data
*vlan
;
813 struct ieee80211_local
*local
= sdata
->local
;
814 struct beacon_data
*old_beacon
;
815 struct probe_resp
*old_probe_resp
;
816 struct cfg80211_chan_def chandef
;
818 sdata_assert_lock(sdata
);
820 old_beacon
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
823 old_probe_resp
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
825 /* abort any running channel switch */
826 mutex_lock(&local
->mtx
);
827 sdata
->vif
.csa_active
= false;
828 if (sdata
->csa_block_tx
) {
829 ieee80211_wake_vif_queues(local
, sdata
,
830 IEEE80211_QUEUE_STOP_REASON_CSA
);
831 sdata
->csa_block_tx
= false;
834 mutex_unlock(&local
->mtx
);
836 kfree(sdata
->u
.ap
.next_beacon
);
837 sdata
->u
.ap
.next_beacon
= NULL
;
839 /* turn off carrier for this interface and dependent VLANs */
840 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
841 netif_carrier_off(vlan
->dev
);
842 netif_carrier_off(dev
);
844 /* remove beacon and probe response */
845 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
846 RCU_INIT_POINTER(sdata
->u
.ap
.probe_resp
, NULL
);
847 kfree_rcu(old_beacon
, rcu_head
);
849 kfree_rcu(old_probe_resp
, rcu_head
);
850 sdata
->u
.ap
.driver_smps_mode
= IEEE80211_SMPS_OFF
;
852 __sta_info_flush(sdata
, true);
853 ieee80211_free_keys(sdata
, true);
855 sdata
->vif
.bss_conf
.enable_beacon
= false;
856 sdata
->vif
.bss_conf
.ssid_len
= 0;
857 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED
, &sdata
->state
);
858 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
860 if (sdata
->wdev
.cac_started
) {
861 chandef
= sdata
->vif
.bss_conf
.chandef
;
862 cancel_delayed_work_sync(&sdata
->dfs_cac_timer_work
);
863 cfg80211_cac_event(sdata
->dev
, &chandef
,
864 NL80211_RADAR_CAC_ABORTED
,
868 drv_stop_ap(sdata
->local
, sdata
);
870 /* free all potentially still buffered bcast frames */
871 local
->total_ps_buffered
-= skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
);
872 skb_queue_purge(&sdata
->u
.ap
.ps
.bc_buf
);
874 mutex_lock(&local
->mtx
);
875 ieee80211_vif_copy_chanctx_to_vlans(sdata
, true);
876 ieee80211_vif_release_channel(sdata
);
877 mutex_unlock(&local
->mtx
);
882 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
883 struct iapp_layer2_update
{
884 u8 da
[ETH_ALEN
]; /* broadcast */
885 u8 sa
[ETH_ALEN
]; /* STA addr */
893 static void ieee80211_send_layer2_update(struct sta_info
*sta
)
895 struct iapp_layer2_update
*msg
;
898 /* Send Level 2 Update Frame to update forwarding tables in layer 2
901 skb
= dev_alloc_skb(sizeof(*msg
));
904 msg
= (struct iapp_layer2_update
*)skb_put(skb
, sizeof(*msg
));
906 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
907 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
909 eth_broadcast_addr(msg
->da
);
910 memcpy(msg
->sa
, sta
->sta
.addr
, ETH_ALEN
);
913 msg
->ssap
= 0x01; /* NULL LSAP, CR Bit: Response */
914 msg
->control
= 0xaf; /* XID response lsb.1111F101.
915 * F=0 (no poll command; unsolicited frame) */
916 msg
->xid_info
[0] = 0x81; /* XID format identifier */
917 msg
->xid_info
[1] = 1; /* LLC types/classes: Type 1 LLC */
918 msg
->xid_info
[2] = 0; /* XID sender's receive window size (RW) */
920 skb
->dev
= sta
->sdata
->dev
;
921 skb
->protocol
= eth_type_trans(skb
, sta
->sdata
->dev
);
922 memset(skb
->cb
, 0, sizeof(skb
->cb
));
926 static int sta_apply_auth_flags(struct ieee80211_local
*local
,
927 struct sta_info
*sta
,
932 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
933 set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
934 !test_sta_flag(sta
, WLAN_STA_AUTH
)) {
935 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
940 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
941 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
942 !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
944 * When peer becomes associated, init rate control as
945 * well. Some drivers require rate control initialized
946 * before drv_sta_state() is called.
948 if (!test_sta_flag(sta
, WLAN_STA_RATE_CONTROL
))
949 rate_control_rate_init(sta
);
951 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
956 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
957 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
958 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTHORIZED
);
959 else if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
960 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
967 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
968 !(set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
969 test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
970 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
975 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
976 !(set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
)) &&
977 test_sta_flag(sta
, WLAN_STA_AUTH
)) {
978 ret
= sta_info_move_state(sta
, IEEE80211_STA_NONE
);
986 static void sta_apply_mesh_params(struct ieee80211_local
*local
,
987 struct sta_info
*sta
,
988 struct station_parameters
*params
)
990 #ifdef CONFIG_MAC80211_MESH
991 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
994 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_PLINK_STATE
) {
995 switch (params
->plink_state
) {
996 case NL80211_PLINK_ESTAB
:
997 if (sta
->mesh
->plink_state
!= NL80211_PLINK_ESTAB
)
998 changed
= mesh_plink_inc_estab_count(sdata
);
999 sta
->mesh
->plink_state
= params
->plink_state
;
1000 sta
->mesh
->aid
= params
->peer_aid
;
1002 ieee80211_mps_sta_status_update(sta
);
1003 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1004 sdata
->u
.mesh
.mshcfg
.power_mode
);
1006 case NL80211_PLINK_LISTEN
:
1007 case NL80211_PLINK_BLOCKED
:
1008 case NL80211_PLINK_OPN_SNT
:
1009 case NL80211_PLINK_OPN_RCVD
:
1010 case NL80211_PLINK_CNF_RCVD
:
1011 case NL80211_PLINK_HOLDING
:
1012 if (sta
->mesh
->plink_state
== NL80211_PLINK_ESTAB
)
1013 changed
= mesh_plink_dec_estab_count(sdata
);
1014 sta
->mesh
->plink_state
= params
->plink_state
;
1016 ieee80211_mps_sta_status_update(sta
);
1017 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1018 NL80211_MESH_POWER_UNKNOWN
);
1026 switch (params
->plink_action
) {
1027 case NL80211_PLINK_ACTION_NO_ACTION
:
1030 case NL80211_PLINK_ACTION_OPEN
:
1031 changed
|= mesh_plink_open(sta
);
1033 case NL80211_PLINK_ACTION_BLOCK
:
1034 changed
|= mesh_plink_block(sta
);
1038 if (params
->local_pm
)
1039 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1042 ieee80211_mbss_info_change_notify(sdata
, changed
);
1046 static int sta_apply_parameters(struct ieee80211_local
*local
,
1047 struct sta_info
*sta
,
1048 struct station_parameters
*params
)
1051 struct ieee80211_supported_band
*sband
;
1052 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1053 enum nl80211_band band
= ieee80211_get_sdata_band(sdata
);
1056 sband
= local
->hw
.wiphy
->bands
[band
];
1058 mask
= params
->sta_flags_mask
;
1059 set
= params
->sta_flags_set
;
1061 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1063 * In mesh mode, ASSOCIATED isn't part of the nl80211
1064 * API but must follow AUTHENTICATED for driver state.
1066 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1067 mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1068 if (set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1069 set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1070 } else if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1072 * TDLS -- everything follows authorized, but
1073 * only becoming authorized is possible, not
1076 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1077 set
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1078 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1079 mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1080 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1084 if (mask
& BIT(NL80211_STA_FLAG_WME
) &&
1085 local
->hw
.queues
>= IEEE80211_NUM_ACS
)
1086 sta
->sta
.wme
= set
& BIT(NL80211_STA_FLAG_WME
);
1088 /* auth flags will be set later for TDLS,
1089 * and for unassociated stations that move to assocaited */
1090 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1091 !((mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1092 (set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)))) {
1093 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1098 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
1099 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
1100 set_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1102 clear_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1105 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
1106 sta
->sta
.mfp
= !!(set
& BIT(NL80211_STA_FLAG_MFP
));
1107 if (set
& BIT(NL80211_STA_FLAG_MFP
))
1108 set_sta_flag(sta
, WLAN_STA_MFP
);
1110 clear_sta_flag(sta
, WLAN_STA_MFP
);
1113 if (mask
& BIT(NL80211_STA_FLAG_TDLS_PEER
)) {
1114 if (set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1115 set_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1117 clear_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1120 /* mark TDLS channel switch support, if the AP allows it */
1121 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1122 !sdata
->u
.mgd
.tdls_chan_switch_prohibited
&&
1123 params
->ext_capab_len
>= 4 &&
1124 params
->ext_capab
[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH
)
1125 set_sta_flag(sta
, WLAN_STA_TDLS_CHAN_SWITCH
);
1127 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1128 !sdata
->u
.mgd
.tdls_wider_bw_prohibited
&&
1129 ieee80211_hw_check(&local
->hw
, TDLS_WIDER_BW
) &&
1130 params
->ext_capab_len
>= 8 &&
1131 params
->ext_capab
[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED
)
1132 set_sta_flag(sta
, WLAN_STA_TDLS_WIDER_BW
);
1134 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_UAPSD
) {
1135 sta
->sta
.uapsd_queues
= params
->uapsd_queues
;
1136 sta
->sta
.max_sp
= params
->max_sp
;
1139 /* The sender might not have sent the last bit, consider it to be 0 */
1140 if (params
->ext_capab_len
>= 8) {
1141 u8 val
= (params
->ext_capab
[7] &
1142 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB
) >> 7;
1144 /* we did get all the bits, take the MSB as well */
1145 if (params
->ext_capab_len
>= 9) {
1146 u8 val_msb
= params
->ext_capab
[8] &
1147 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB
;
1154 sta
->sta
.max_amsdu_subframes
= 32;
1157 sta
->sta
.max_amsdu_subframes
= 16;
1160 sta
->sta
.max_amsdu_subframes
= 8;
1163 sta
->sta
.max_amsdu_subframes
= 0;
1168 * cfg80211 validates this (1-2007) and allows setting the AID
1169 * only when creating a new station entry
1172 sta
->sta
.aid
= params
->aid
;
1175 * Some of the following updates would be racy if called on an
1176 * existing station, via ieee80211_change_station(). However,
1177 * all such changes are rejected by cfg80211 except for updates
1178 * changing the supported rates on an existing but not yet used
1182 if (params
->listen_interval
>= 0)
1183 sta
->listen_interval
= params
->listen_interval
;
1185 if (params
->supported_rates
) {
1186 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
1187 sband
, params
->supported_rates
,
1188 params
->supported_rates_len
,
1189 &sta
->sta
.supp_rates
[band
]);
1192 if (params
->ht_capa
)
1193 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata
, sband
,
1194 params
->ht_capa
, sta
);
1196 /* VHT can override some HT caps such as the A-MSDU max length */
1197 if (params
->vht_capa
)
1198 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata
, sband
,
1199 params
->vht_capa
, sta
);
1201 if (params
->opmode_notif_used
) {
1202 /* returned value is only needed for rc update, but the
1203 * rc isn't initialized here yet, so ignore it
1205 __ieee80211_vht_handle_opmode(sdata
, sta
,
1206 params
->opmode_notif
, band
);
1209 if (params
->support_p2p_ps
>= 0)
1210 sta
->sta
.support_p2p_ps
= params
->support_p2p_ps
;
1212 if (ieee80211_vif_is_mesh(&sdata
->vif
))
1213 sta_apply_mesh_params(local
, sta
, params
);
1215 /* set the STA state after all sta info from usermode has been set */
1216 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) ||
1217 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) {
1218 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1226 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1228 struct station_parameters
*params
)
1230 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1231 struct sta_info
*sta
;
1232 struct ieee80211_sub_if_data
*sdata
;
1237 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1239 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1240 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
1243 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1245 if (ether_addr_equal(mac
, sdata
->vif
.addr
))
1248 if (is_multicast_ether_addr(mac
))
1251 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
1255 if (params
->sta_flags_set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1256 sta
->sta
.tdls
= true;
1258 err
= sta_apply_parameters(local
, sta
, params
);
1260 sta_info_free(local
, sta
);
1265 * for TDLS and for unassociated station, rate control should be
1266 * initialized only when rates are known and station is marked
1267 * authorized/associated
1269 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1270 test_sta_flag(sta
, WLAN_STA_ASSOC
))
1271 rate_control_rate_init(sta
);
1273 layer2_update
= sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
||
1274 sdata
->vif
.type
== NL80211_IFTYPE_AP
;
1276 err
= sta_info_insert_rcu(sta
);
1283 ieee80211_send_layer2_update(sta
);
1290 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1291 struct station_del_parameters
*params
)
1293 struct ieee80211_sub_if_data
*sdata
;
1295 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1298 return sta_info_destroy_addr_bss(sdata
, params
->mac
);
1300 sta_info_flush(sdata
);
1304 static int ieee80211_change_station(struct wiphy
*wiphy
,
1305 struct net_device
*dev
, const u8
*mac
,
1306 struct station_parameters
*params
)
1308 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1309 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1310 struct sta_info
*sta
;
1311 struct ieee80211_sub_if_data
*vlansdata
;
1312 enum cfg80211_station_type statype
;
1315 mutex_lock(&local
->sta_mtx
);
1317 sta
= sta_info_get_bss(sdata
, mac
);
1323 switch (sdata
->vif
.type
) {
1324 case NL80211_IFTYPE_MESH_POINT
:
1325 if (sdata
->u
.mesh
.user_mpm
)
1326 statype
= CFG80211_STA_MESH_PEER_USER
;
1328 statype
= CFG80211_STA_MESH_PEER_KERNEL
;
1330 case NL80211_IFTYPE_ADHOC
:
1331 statype
= CFG80211_STA_IBSS
;
1333 case NL80211_IFTYPE_STATION
:
1334 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1335 statype
= CFG80211_STA_AP_STA
;
1338 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1339 statype
= CFG80211_STA_TDLS_PEER_ACTIVE
;
1341 statype
= CFG80211_STA_TDLS_PEER_SETUP
;
1343 case NL80211_IFTYPE_AP
:
1344 case NL80211_IFTYPE_AP_VLAN
:
1345 if (test_sta_flag(sta
, WLAN_STA_ASSOC
))
1346 statype
= CFG80211_STA_AP_CLIENT
;
1348 statype
= CFG80211_STA_AP_CLIENT_UNASSOC
;
1355 err
= cfg80211_check_station_change(wiphy
, params
, statype
);
1359 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
1360 bool prev_4addr
= false;
1361 bool new_4addr
= false;
1363 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1365 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
1366 if (vlansdata
->u
.vlan
.sta
) {
1371 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
1373 __ieee80211_check_fast_rx_iface(vlansdata
);
1376 if (sta
->sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
&&
1377 sta
->sdata
->u
.vlan
.sta
) {
1378 RCU_INIT_POINTER(sta
->sdata
->u
.vlan
.sta
, NULL
);
1382 sta
->sdata
= vlansdata
;
1383 ieee80211_check_fast_xmit(sta
);
1385 if (sta
->sta_state
== IEEE80211_STA_AUTHORIZED
&&
1386 prev_4addr
!= new_4addr
) {
1388 atomic_dec(&sta
->sdata
->bss
->num_mcast_sta
);
1390 atomic_inc(&sta
->sdata
->bss
->num_mcast_sta
);
1393 ieee80211_send_layer2_update(sta
);
1396 err
= sta_apply_parameters(local
, sta
, params
);
1400 mutex_unlock(&local
->sta_mtx
);
1402 if ((sdata
->vif
.type
== NL80211_IFTYPE_AP
||
1403 sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
) &&
1404 sta
->known_smps_mode
!= sta
->sdata
->bss
->req_smps
&&
1405 test_sta_flag(sta
, WLAN_STA_AUTHORIZED
) &&
1406 sta_info_tx_streams(sta
) != 1) {
1408 "%pM just authorized and MIMO capable - update SMPS\n",
1410 ieee80211_send_smps_action(sta
->sdata
,
1411 sta
->sdata
->bss
->req_smps
,
1413 sta
->sdata
->vif
.bss_conf
.bssid
);
1416 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1417 params
->sta_flags_mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1418 ieee80211_recalc_ps(local
);
1419 ieee80211_recalc_ps_vif(sdata
);
1424 mutex_unlock(&local
->sta_mtx
);
1428 #ifdef CONFIG_MAC80211_MESH
1429 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1430 const u8
*dst
, const u8
*next_hop
)
1432 struct ieee80211_sub_if_data
*sdata
;
1433 struct mesh_path
*mpath
;
1434 struct sta_info
*sta
;
1436 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1439 sta
= sta_info_get(sdata
, next_hop
);
1445 mpath
= mesh_path_add(sdata
, dst
);
1446 if (IS_ERR(mpath
)) {
1448 return PTR_ERR(mpath
);
1451 mesh_path_fix_nexthop(mpath
, sta
);
1457 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1460 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1463 return mesh_path_del(sdata
, dst
);
1465 mesh_path_flush_by_iface(sdata
);
1469 static int ieee80211_change_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1470 const u8
*dst
, const u8
*next_hop
)
1472 struct ieee80211_sub_if_data
*sdata
;
1473 struct mesh_path
*mpath
;
1474 struct sta_info
*sta
;
1476 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1480 sta
= sta_info_get(sdata
, next_hop
);
1486 mpath
= mesh_path_lookup(sdata
, dst
);
1492 mesh_path_fix_nexthop(mpath
, sta
);
1498 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
1499 struct mpath_info
*pinfo
)
1501 struct sta_info
*next_hop_sta
= rcu_dereference(mpath
->next_hop
);
1504 memcpy(next_hop
, next_hop_sta
->sta
.addr
, ETH_ALEN
);
1506 eth_zero_addr(next_hop
);
1508 memset(pinfo
, 0, sizeof(*pinfo
));
1510 pinfo
->generation
= mpath
->sdata
->u
.mesh
.mesh_paths_generation
;
1512 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
1515 MPATH_INFO_EXPTIME
|
1516 MPATH_INFO_DISCOVERY_TIMEOUT
|
1517 MPATH_INFO_DISCOVERY_RETRIES
|
1520 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
1521 pinfo
->sn
= mpath
->sn
;
1522 pinfo
->metric
= mpath
->metric
;
1523 if (time_before(jiffies
, mpath
->exp_time
))
1524 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
1525 pinfo
->discovery_timeout
=
1526 jiffies_to_msecs(mpath
->discovery_timeout
);
1527 pinfo
->discovery_retries
= mpath
->discovery_retries
;
1528 if (mpath
->flags
& MESH_PATH_ACTIVE
)
1529 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
1530 if (mpath
->flags
& MESH_PATH_RESOLVING
)
1531 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
1532 if (mpath
->flags
& MESH_PATH_SN_VALID
)
1533 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
1534 if (mpath
->flags
& MESH_PATH_FIXED
)
1535 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
1536 if (mpath
->flags
& MESH_PATH_RESOLVED
)
1537 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVED
;
1540 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1541 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
1544 struct ieee80211_sub_if_data
*sdata
;
1545 struct mesh_path
*mpath
;
1547 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1550 mpath
= mesh_path_lookup(sdata
, dst
);
1555 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1556 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1561 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1562 int idx
, u8
*dst
, u8
*next_hop
,
1563 struct mpath_info
*pinfo
)
1565 struct ieee80211_sub_if_data
*sdata
;
1566 struct mesh_path
*mpath
;
1568 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1571 mpath
= mesh_path_lookup_by_idx(sdata
, idx
);
1576 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1577 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1582 static void mpp_set_pinfo(struct mesh_path
*mpath
, u8
*mpp
,
1583 struct mpath_info
*pinfo
)
1585 memset(pinfo
, 0, sizeof(*pinfo
));
1586 memcpy(mpp
, mpath
->mpp
, ETH_ALEN
);
1588 pinfo
->generation
= mpath
->sdata
->u
.mesh
.mpp_paths_generation
;
1591 static int ieee80211_get_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
1592 u8
*dst
, u8
*mpp
, struct mpath_info
*pinfo
)
1595 struct ieee80211_sub_if_data
*sdata
;
1596 struct mesh_path
*mpath
;
1598 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1601 mpath
= mpp_path_lookup(sdata
, dst
);
1606 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1607 mpp_set_pinfo(mpath
, mpp
, pinfo
);
1612 static int ieee80211_dump_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
1613 int idx
, u8
*dst
, u8
*mpp
,
1614 struct mpath_info
*pinfo
)
1616 struct ieee80211_sub_if_data
*sdata
;
1617 struct mesh_path
*mpath
;
1619 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1622 mpath
= mpp_path_lookup_by_idx(sdata
, idx
);
1627 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1628 mpp_set_pinfo(mpath
, mpp
, pinfo
);
1633 static int ieee80211_get_mesh_config(struct wiphy
*wiphy
,
1634 struct net_device
*dev
,
1635 struct mesh_config
*conf
)
1637 struct ieee80211_sub_if_data
*sdata
;
1638 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1640 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
1644 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
1646 return (mask
>> (parm
-1)) & 0x1;
1649 static int copy_mesh_setup(struct ieee80211_if_mesh
*ifmsh
,
1650 const struct mesh_setup
*setup
)
1654 struct ieee80211_sub_if_data
*sdata
= container_of(ifmsh
,
1655 struct ieee80211_sub_if_data
, u
.mesh
);
1657 /* allocate information elements */
1661 if (setup
->ie_len
) {
1662 new_ie
= kmemdup(setup
->ie
, setup
->ie_len
,
1667 ifmsh
->ie_len
= setup
->ie_len
;
1671 /* now copy the rest of the setup parameters */
1672 ifmsh
->mesh_id_len
= setup
->mesh_id_len
;
1673 memcpy(ifmsh
->mesh_id
, setup
->mesh_id
, ifmsh
->mesh_id_len
);
1674 ifmsh
->mesh_sp_id
= setup
->sync_method
;
1675 ifmsh
->mesh_pp_id
= setup
->path_sel_proto
;
1676 ifmsh
->mesh_pm_id
= setup
->path_metric
;
1677 ifmsh
->user_mpm
= setup
->user_mpm
;
1678 ifmsh
->mesh_auth_id
= setup
->auth_id
;
1679 ifmsh
->security
= IEEE80211_MESH_SEC_NONE
;
1680 if (setup
->is_authenticated
)
1681 ifmsh
->security
|= IEEE80211_MESH_SEC_AUTHED
;
1682 if (setup
->is_secure
)
1683 ifmsh
->security
|= IEEE80211_MESH_SEC_SECURED
;
1685 /* mcast rate setting in Mesh Node */
1686 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, setup
->mcast_rate
,
1687 sizeof(setup
->mcast_rate
));
1688 sdata
->vif
.bss_conf
.basic_rates
= setup
->basic_rates
;
1690 sdata
->vif
.bss_conf
.beacon_int
= setup
->beacon_interval
;
1691 sdata
->vif
.bss_conf
.dtim_period
= setup
->dtim_period
;
1696 static int ieee80211_update_mesh_config(struct wiphy
*wiphy
,
1697 struct net_device
*dev
, u32 mask
,
1698 const struct mesh_config
*nconf
)
1700 struct mesh_config
*conf
;
1701 struct ieee80211_sub_if_data
*sdata
;
1702 struct ieee80211_if_mesh
*ifmsh
;
1704 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1705 ifmsh
= &sdata
->u
.mesh
;
1707 /* Set the config options which we are interested in setting */
1708 conf
= &(sdata
->u
.mesh
.mshcfg
);
1709 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
1710 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
1711 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
1712 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
1713 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
1714 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
1715 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
1716 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
1717 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
1718 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
1719 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
1720 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
1721 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL
, mask
))
1722 conf
->element_ttl
= nconf
->element_ttl
;
1723 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
)) {
1724 if (ifmsh
->user_mpm
)
1726 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
1728 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR
, mask
))
1729 conf
->dot11MeshNbrOffsetMaxNeighbor
=
1730 nconf
->dot11MeshNbrOffsetMaxNeighbor
;
1731 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
1732 conf
->dot11MeshHWMPmaxPREQretries
=
1733 nconf
->dot11MeshHWMPmaxPREQretries
;
1734 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
1735 conf
->path_refresh_time
= nconf
->path_refresh_time
;
1736 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
1737 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
1738 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
1739 conf
->dot11MeshHWMPactivePathTimeout
=
1740 nconf
->dot11MeshHWMPactivePathTimeout
;
1741 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
1742 conf
->dot11MeshHWMPpreqMinInterval
=
1743 nconf
->dot11MeshHWMPpreqMinInterval
;
1744 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL
, mask
))
1745 conf
->dot11MeshHWMPperrMinInterval
=
1746 nconf
->dot11MeshHWMPperrMinInterval
;
1747 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
1749 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
1750 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
1751 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
1752 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
1753 ieee80211_mesh_root_setup(ifmsh
);
1755 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS
, mask
)) {
1756 /* our current gate announcement implementation rides on root
1757 * announcements, so require this ifmsh to also be a root node
1759 if (nconf
->dot11MeshGateAnnouncementProtocol
&&
1760 !(conf
->dot11MeshHWMPRootMode
> IEEE80211_ROOTMODE_ROOT
)) {
1761 conf
->dot11MeshHWMPRootMode
= IEEE80211_PROACTIVE_RANN
;
1762 ieee80211_mesh_root_setup(ifmsh
);
1764 conf
->dot11MeshGateAnnouncementProtocol
=
1765 nconf
->dot11MeshGateAnnouncementProtocol
;
1767 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL
, mask
))
1768 conf
->dot11MeshHWMPRannInterval
=
1769 nconf
->dot11MeshHWMPRannInterval
;
1770 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING
, mask
))
1771 conf
->dot11MeshForwarding
= nconf
->dot11MeshForwarding
;
1772 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD
, mask
)) {
1773 /* our RSSI threshold implementation is supported only for
1774 * devices that report signal in dBm.
1776 if (!ieee80211_hw_check(&sdata
->local
->hw
, SIGNAL_DBM
))
1778 conf
->rssi_threshold
= nconf
->rssi_threshold
;
1780 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE
, mask
)) {
1781 conf
->ht_opmode
= nconf
->ht_opmode
;
1782 sdata
->vif
.bss_conf
.ht_operation_mode
= nconf
->ht_opmode
;
1783 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
1785 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT
, mask
))
1786 conf
->dot11MeshHWMPactivePathToRootTimeout
=
1787 nconf
->dot11MeshHWMPactivePathToRootTimeout
;
1788 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL
, mask
))
1789 conf
->dot11MeshHWMProotInterval
=
1790 nconf
->dot11MeshHWMProotInterval
;
1791 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL
, mask
))
1792 conf
->dot11MeshHWMPconfirmationInterval
=
1793 nconf
->dot11MeshHWMPconfirmationInterval
;
1794 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE
, mask
)) {
1795 conf
->power_mode
= nconf
->power_mode
;
1796 ieee80211_mps_local_status_update(sdata
);
1798 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW
, mask
))
1799 conf
->dot11MeshAwakeWindowDuration
=
1800 nconf
->dot11MeshAwakeWindowDuration
;
1801 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT
, mask
))
1802 conf
->plink_timeout
= nconf
->plink_timeout
;
1803 ieee80211_mbss_info_change_notify(sdata
, BSS_CHANGED_BEACON
);
1807 static int ieee80211_join_mesh(struct wiphy
*wiphy
, struct net_device
*dev
,
1808 const struct mesh_config
*conf
,
1809 const struct mesh_setup
*setup
)
1811 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1812 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
1815 memcpy(&ifmsh
->mshcfg
, conf
, sizeof(struct mesh_config
));
1816 err
= copy_mesh_setup(ifmsh
, setup
);
1820 /* can mesh use other SMPS modes? */
1821 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
1822 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
1824 mutex_lock(&sdata
->local
->mtx
);
1825 err
= ieee80211_vif_use_channel(sdata
, &setup
->chandef
,
1826 IEEE80211_CHANCTX_SHARED
);
1827 mutex_unlock(&sdata
->local
->mtx
);
1831 return ieee80211_start_mesh(sdata
);
1834 static int ieee80211_leave_mesh(struct wiphy
*wiphy
, struct net_device
*dev
)
1836 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1838 ieee80211_stop_mesh(sdata
);
1839 mutex_lock(&sdata
->local
->mtx
);
1840 ieee80211_vif_release_channel(sdata
);
1841 mutex_unlock(&sdata
->local
->mtx
);
1847 static int ieee80211_change_bss(struct wiphy
*wiphy
,
1848 struct net_device
*dev
,
1849 struct bss_parameters
*params
)
1851 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1852 enum nl80211_band band
;
1855 if (!sdata_dereference(sdata
->u
.ap
.beacon
, sdata
))
1858 band
= ieee80211_get_sdata_band(sdata
);
1860 if (params
->use_cts_prot
>= 0) {
1861 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
1862 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
1864 if (params
->use_short_preamble
>= 0) {
1865 sdata
->vif
.bss_conf
.use_short_preamble
=
1866 params
->use_short_preamble
;
1867 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
1870 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
1871 band
== NL80211_BAND_5GHZ
) {
1872 sdata
->vif
.bss_conf
.use_short_slot
= true;
1873 changed
|= BSS_CHANGED_ERP_SLOT
;
1876 if (params
->use_short_slot_time
>= 0) {
1877 sdata
->vif
.bss_conf
.use_short_slot
=
1878 params
->use_short_slot_time
;
1879 changed
|= BSS_CHANGED_ERP_SLOT
;
1882 if (params
->basic_rates
) {
1883 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
1885 params
->basic_rates
,
1886 params
->basic_rates_len
,
1887 &sdata
->vif
.bss_conf
.basic_rates
);
1888 changed
|= BSS_CHANGED_BASIC_RATES
;
1891 if (params
->ap_isolate
>= 0) {
1892 if (params
->ap_isolate
)
1893 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1895 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1896 ieee80211_check_fast_rx_iface(sdata
);
1899 if (params
->ht_opmode
>= 0) {
1900 sdata
->vif
.bss_conf
.ht_operation_mode
=
1901 (u16
) params
->ht_opmode
;
1902 changed
|= BSS_CHANGED_HT
;
1905 if (params
->p2p_ctwindow
>= 0) {
1906 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
1907 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
1908 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
1909 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
1910 changed
|= BSS_CHANGED_P2P_PS
;
1913 if (params
->p2p_opp_ps
> 0) {
1914 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
1915 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
1916 changed
|= BSS_CHANGED_P2P_PS
;
1917 } else if (params
->p2p_opp_ps
== 0) {
1918 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
1919 ~IEEE80211_P2P_OPPPS_ENABLE_BIT
;
1920 changed
|= BSS_CHANGED_P2P_PS
;
1923 ieee80211_bss_info_change_notify(sdata
, changed
);
1928 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
1929 struct net_device
*dev
,
1930 struct ieee80211_txq_params
*params
)
1932 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1933 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1934 struct ieee80211_tx_queue_params p
;
1936 if (!local
->ops
->conf_tx
)
1939 if (local
->hw
.queues
< IEEE80211_NUM_ACS
)
1942 memset(&p
, 0, sizeof(p
));
1943 p
.aifs
= params
->aifs
;
1944 p
.cw_max
= params
->cwmax
;
1945 p
.cw_min
= params
->cwmin
;
1946 p
.txop
= params
->txop
;
1949 * Setting tx queue params disables u-apsd because it's only
1950 * called in master mode.
1954 sdata
->tx_conf
[params
->ac
] = p
;
1955 if (drv_conf_tx(local
, sdata
, params
->ac
, &p
)) {
1956 wiphy_debug(local
->hw
.wiphy
,
1957 "failed to set TX queue parameters for AC %d\n",
1962 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_QOS
);
1968 static int ieee80211_suspend(struct wiphy
*wiphy
,
1969 struct cfg80211_wowlan
*wowlan
)
1971 return __ieee80211_suspend(wiphy_priv(wiphy
), wowlan
);
1974 static int ieee80211_resume(struct wiphy
*wiphy
)
1976 return __ieee80211_resume(wiphy_priv(wiphy
));
1979 #define ieee80211_suspend NULL
1980 #define ieee80211_resume NULL
1983 static int ieee80211_scan(struct wiphy
*wiphy
,
1984 struct cfg80211_scan_request
*req
)
1986 struct ieee80211_sub_if_data
*sdata
;
1988 sdata
= IEEE80211_WDEV_TO_SUB_IF(req
->wdev
);
1990 switch (ieee80211_vif_type_p2p(&sdata
->vif
)) {
1991 case NL80211_IFTYPE_STATION
:
1992 case NL80211_IFTYPE_ADHOC
:
1993 case NL80211_IFTYPE_MESH_POINT
:
1994 case NL80211_IFTYPE_P2P_CLIENT
:
1995 case NL80211_IFTYPE_P2P_DEVICE
:
1997 case NL80211_IFTYPE_P2P_GO
:
1998 if (sdata
->local
->ops
->hw_scan
)
2001 * FIXME: implement NoA while scanning in software,
2002 * for now fall through to allow scanning only when
2003 * beaconing hasn't been configured yet
2005 case NL80211_IFTYPE_AP
:
2007 * If the scan has been forced (and the driver supports
2008 * forcing), don't care about being beaconing already.
2009 * This will create problems to the attached stations (e.g. all
2010 * the frames sent while scanning on other channel will be
2013 if (sdata
->u
.ap
.beacon
&&
2014 (!(wiphy
->features
& NL80211_FEATURE_AP_SCAN
) ||
2015 !(req
->flags
& NL80211_SCAN_FLAG_AP
)))
2022 return ieee80211_request_scan(sdata
, req
);
2025 static void ieee80211_abort_scan(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
2027 ieee80211_scan_cancel(wiphy_priv(wiphy
));
2031 ieee80211_sched_scan_start(struct wiphy
*wiphy
,
2032 struct net_device
*dev
,
2033 struct cfg80211_sched_scan_request
*req
)
2035 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2037 if (!sdata
->local
->ops
->sched_scan_start
)
2040 return ieee80211_request_sched_scan_start(sdata
, req
);
2044 ieee80211_sched_scan_stop(struct wiphy
*wiphy
, struct net_device
*dev
)
2046 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2048 if (!local
->ops
->sched_scan_stop
)
2051 return ieee80211_request_sched_scan_stop(local
);
2054 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
2055 struct cfg80211_auth_request
*req
)
2057 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2060 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2061 struct cfg80211_assoc_request
*req
)
2063 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2066 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
2067 struct cfg80211_deauth_request
*req
)
2069 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2072 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2073 struct cfg80211_disassoc_request
*req
)
2075 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2078 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
2079 struct cfg80211_ibss_params
*params
)
2081 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev
), params
);
2084 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
2086 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2089 static int ieee80211_join_ocb(struct wiphy
*wiphy
, struct net_device
*dev
,
2090 struct ocb_setup
*setup
)
2092 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev
), setup
);
2095 static int ieee80211_leave_ocb(struct wiphy
*wiphy
, struct net_device
*dev
)
2097 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2100 static int ieee80211_set_mcast_rate(struct wiphy
*wiphy
, struct net_device
*dev
,
2101 int rate
[NUM_NL80211_BANDS
])
2103 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2105 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, rate
,
2106 sizeof(int) * NUM_NL80211_BANDS
);
2111 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
2113 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2116 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
2117 ieee80211_check_fast_xmit_all(local
);
2119 err
= drv_set_frag_threshold(local
, wiphy
->frag_threshold
);
2122 ieee80211_check_fast_xmit_all(local
);
2127 if ((changed
& WIPHY_PARAM_COVERAGE_CLASS
) ||
2128 (changed
& WIPHY_PARAM_DYN_ACK
)) {
2131 coverage_class
= changed
& WIPHY_PARAM_COVERAGE_CLASS
?
2132 wiphy
->coverage_class
: -1;
2133 err
= drv_set_coverage_class(local
, coverage_class
);
2139 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
2140 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
2146 if (changed
& WIPHY_PARAM_RETRY_SHORT
) {
2147 if (wiphy
->retry_short
> IEEE80211_MAX_TX_RETRY
)
2149 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
2151 if (changed
& WIPHY_PARAM_RETRY_LONG
) {
2152 if (wiphy
->retry_long
> IEEE80211_MAX_TX_RETRY
)
2154 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
2157 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
2158 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
2163 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
2164 struct wireless_dev
*wdev
,
2165 enum nl80211_tx_power_setting type
, int mbm
)
2167 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2168 struct ieee80211_sub_if_data
*sdata
;
2169 enum nl80211_tx_power_setting txp_type
= type
;
2170 bool update_txp_type
= false;
2173 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2176 case NL80211_TX_POWER_AUTOMATIC
:
2177 sdata
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2178 txp_type
= NL80211_TX_POWER_LIMITED
;
2180 case NL80211_TX_POWER_LIMITED
:
2181 case NL80211_TX_POWER_FIXED
:
2182 if (mbm
< 0 || (mbm
% 100))
2184 sdata
->user_power_level
= MBM_TO_DBM(mbm
);
2188 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
) {
2189 update_txp_type
= true;
2190 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2193 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2199 case NL80211_TX_POWER_AUTOMATIC
:
2200 local
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2201 txp_type
= NL80211_TX_POWER_LIMITED
;
2203 case NL80211_TX_POWER_LIMITED
:
2204 case NL80211_TX_POWER_FIXED
:
2205 if (mbm
< 0 || (mbm
% 100))
2207 local
->user_power_level
= MBM_TO_DBM(mbm
);
2211 mutex_lock(&local
->iflist_mtx
);
2212 list_for_each_entry(sdata
, &local
->interfaces
, list
) {
2213 sdata
->user_power_level
= local
->user_power_level
;
2214 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
)
2215 update_txp_type
= true;
2216 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2218 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2219 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2220 mutex_unlock(&local
->iflist_mtx
);
2225 static int ieee80211_get_tx_power(struct wiphy
*wiphy
,
2226 struct wireless_dev
*wdev
,
2229 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2230 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2232 if (local
->ops
->get_txpower
)
2233 return drv_get_txpower(local
, sdata
, dbm
);
2235 if (!local
->use_chanctx
)
2236 *dbm
= local
->hw
.conf
.power_level
;
2238 *dbm
= sdata
->vif
.bss_conf
.txpower
;
2243 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
2246 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2248 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
2253 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
2255 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2257 drv_rfkill_poll(local
);
2260 #ifdef CONFIG_NL80211_TESTMODE
2261 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
,
2262 struct wireless_dev
*wdev
,
2263 void *data
, int len
)
2265 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2266 struct ieee80211_vif
*vif
= NULL
;
2268 if (!local
->ops
->testmode_cmd
)
2272 struct ieee80211_sub_if_data
*sdata
;
2274 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2275 if (sdata
->flags
& IEEE80211_SDATA_IN_DRIVER
)
2279 return local
->ops
->testmode_cmd(&local
->hw
, vif
, data
, len
);
2282 static int ieee80211_testmode_dump(struct wiphy
*wiphy
,
2283 struct sk_buff
*skb
,
2284 struct netlink_callback
*cb
,
2285 void *data
, int len
)
2287 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2289 if (!local
->ops
->testmode_dump
)
2292 return local
->ops
->testmode_dump(&local
->hw
, skb
, cb
, data
, len
);
2296 int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data
*sdata
,
2297 enum ieee80211_smps_mode smps_mode
)
2299 struct sta_info
*sta
;
2300 enum ieee80211_smps_mode old_req
;
2302 if (WARN_ON_ONCE(sdata
->vif
.type
!= NL80211_IFTYPE_AP
))
2305 if (sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2308 old_req
= sdata
->u
.ap
.req_smps
;
2309 sdata
->u
.ap
.req_smps
= smps_mode
;
2311 /* AUTOMATIC doesn't mean much for AP - don't allow it */
2312 if (old_req
== smps_mode
||
2313 smps_mode
== IEEE80211_SMPS_AUTOMATIC
)
2316 /* If no associated stations, there's no need to do anything */
2317 if (!atomic_read(&sdata
->u
.ap
.num_mcast_sta
)) {
2318 sdata
->smps_mode
= smps_mode
;
2319 ieee80211_queue_work(&sdata
->local
->hw
, &sdata
->recalc_smps
);
2324 "SMPS %d requested in AP mode, sending Action frame to %d stations\n",
2325 smps_mode
, atomic_read(&sdata
->u
.ap
.num_mcast_sta
));
2327 mutex_lock(&sdata
->local
->sta_mtx
);
2328 list_for_each_entry(sta
, &sdata
->local
->sta_list
, list
) {
2330 * Only stations associated to our AP and
2333 if (sta
->sdata
->bss
!= &sdata
->u
.ap
)
2336 /* This station doesn't support MIMO - skip it */
2337 if (sta_info_tx_streams(sta
) == 1)
2341 * Don't wake up a STA just to send the action frame
2342 * unless we are getting more restrictive.
2344 if (test_sta_flag(sta
, WLAN_STA_PS_STA
) &&
2345 !ieee80211_smps_is_restrictive(sta
->known_smps_mode
,
2347 ht_dbg(sdata
, "Won't send SMPS to sleeping STA %pM\n",
2353 * If the STA is not authorized, wait until it gets
2354 * authorized and the action frame will be sent then.
2356 if (!test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
2359 ht_dbg(sdata
, "Sending SMPS to %pM\n", sta
->sta
.addr
);
2360 ieee80211_send_smps_action(sdata
, smps_mode
, sta
->sta
.addr
,
2361 sdata
->vif
.bss_conf
.bssid
);
2363 mutex_unlock(&sdata
->local
->sta_mtx
);
2365 sdata
->smps_mode
= smps_mode
;
2366 ieee80211_queue_work(&sdata
->local
->hw
, &sdata
->recalc_smps
);
2371 int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data
*sdata
,
2372 enum ieee80211_smps_mode smps_mode
)
2375 enum ieee80211_smps_mode old_req
;
2377 struct sta_info
*sta
;
2378 bool tdls_peer_found
= false;
2380 lockdep_assert_held(&sdata
->wdev
.mtx
);
2382 if (WARN_ON_ONCE(sdata
->vif
.type
!= NL80211_IFTYPE_STATION
))
2385 old_req
= sdata
->u
.mgd
.req_smps
;
2386 sdata
->u
.mgd
.req_smps
= smps_mode
;
2388 if (old_req
== smps_mode
&&
2389 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
2393 * If not associated, or current association is not an HT
2394 * association, there's no need to do anything, just store
2395 * the new value until we associate.
2397 if (!sdata
->u
.mgd
.associated
||
2398 sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2401 ap
= sdata
->u
.mgd
.associated
->bssid
;
2404 list_for_each_entry_rcu(sta
, &sdata
->local
->sta_list
, list
) {
2405 if (!sta
->sta
.tdls
|| sta
->sdata
!= sdata
|| !sta
->uploaded
||
2406 !test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
2409 tdls_peer_found
= true;
2414 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
2415 if (tdls_peer_found
|| !sdata
->u
.mgd
.powersave
)
2416 smps_mode
= IEEE80211_SMPS_OFF
;
2418 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
2421 /* send SM PS frame to AP */
2422 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
2425 sdata
->u
.mgd
.req_smps
= old_req
;
2426 else if (smps_mode
!= IEEE80211_SMPS_OFF
&& tdls_peer_found
)
2427 ieee80211_teardown_tdls_peers(sdata
);
2432 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
2433 bool enabled
, int timeout
)
2435 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2436 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2438 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
2441 if (!ieee80211_hw_check(&local
->hw
, SUPPORTS_PS
))
2444 if (enabled
== sdata
->u
.mgd
.powersave
&&
2445 timeout
== local
->dynamic_ps_forced_timeout
)
2448 sdata
->u
.mgd
.powersave
= enabled
;
2449 local
->dynamic_ps_forced_timeout
= timeout
;
2451 /* no change, but if automatic follow powersave */
2453 __ieee80211_request_smps_mgd(sdata
, sdata
->u
.mgd
.req_smps
);
2454 sdata_unlock(sdata
);
2456 if (ieee80211_hw_check(&local
->hw
, SUPPORTS_DYNAMIC_PS
))
2457 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
2459 ieee80211_recalc_ps(local
);
2460 ieee80211_recalc_ps_vif(sdata
);
2465 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
2466 struct net_device
*dev
,
2467 s32 rssi_thold
, u32 rssi_hyst
)
2469 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2470 struct ieee80211_vif
*vif
= &sdata
->vif
;
2471 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2473 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
2474 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
2477 if (sdata
->vif
.driver_flags
& IEEE80211_VIF_BEACON_FILTER
&&
2478 !(sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
))
2481 bss_conf
->cqm_rssi_thold
= rssi_thold
;
2482 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
2483 sdata
->u
.mgd
.last_cqm_event_signal
= 0;
2485 /* tell the driver upon association, unless already associated */
2486 if (sdata
->u
.mgd
.associated
&&
2487 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2488 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2493 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
2494 struct net_device
*dev
,
2496 const struct cfg80211_bitrate_mask
*mask
)
2498 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2499 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2502 if (!ieee80211_sdata_running(sdata
))
2505 if (ieee80211_hw_check(&local
->hw
, HAS_RATE_CONTROL
)) {
2506 ret
= drv_set_bitrate_mask(local
, sdata
, mask
);
2511 for (i
= 0; i
< NUM_NL80211_BANDS
; i
++) {
2512 struct ieee80211_supported_band
*sband
= wiphy
->bands
[i
];
2515 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
2516 memcpy(sdata
->rc_rateidx_mcs_mask
[i
], mask
->control
[i
].ht_mcs
,
2517 sizeof(mask
->control
[i
].ht_mcs
));
2518 memcpy(sdata
->rc_rateidx_vht_mcs_mask
[i
],
2519 mask
->control
[i
].vht_mcs
,
2520 sizeof(mask
->control
[i
].vht_mcs
));
2522 sdata
->rc_has_mcs_mask
[i
] = false;
2523 sdata
->rc_has_vht_mcs_mask
[i
] = false;
2527 for (j
= 0; j
< IEEE80211_HT_MCS_MASK_LEN
; j
++) {
2528 if (~sdata
->rc_rateidx_mcs_mask
[i
][j
]) {
2529 sdata
->rc_has_mcs_mask
[i
] = true;
2534 for (j
= 0; j
< NL80211_VHT_NSS_MAX
; j
++) {
2535 if (~sdata
->rc_rateidx_vht_mcs_mask
[i
][j
]) {
2536 sdata
->rc_has_vht_mcs_mask
[i
] = true;
2545 static int ieee80211_start_radar_detection(struct wiphy
*wiphy
,
2546 struct net_device
*dev
,
2547 struct cfg80211_chan_def
*chandef
,
2550 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2551 struct ieee80211_local
*local
= sdata
->local
;
2554 mutex_lock(&local
->mtx
);
2555 if (!list_empty(&local
->roc_list
) || local
->scanning
) {
2560 /* whatever, but channel contexts should not complain about that one */
2561 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
2562 sdata
->needed_rx_chains
= local
->rx_chains
;
2564 err
= ieee80211_vif_use_channel(sdata
, chandef
,
2565 IEEE80211_CHANCTX_SHARED
);
2569 ieee80211_queue_delayed_work(&sdata
->local
->hw
,
2570 &sdata
->dfs_cac_timer_work
,
2571 msecs_to_jiffies(cac_time_ms
));
2574 mutex_unlock(&local
->mtx
);
2578 static struct cfg80211_beacon_data
*
2579 cfg80211_beacon_dup(struct cfg80211_beacon_data
*beacon
)
2581 struct cfg80211_beacon_data
*new_beacon
;
2585 len
= beacon
->head_len
+ beacon
->tail_len
+ beacon
->beacon_ies_len
+
2586 beacon
->proberesp_ies_len
+ beacon
->assocresp_ies_len
+
2587 beacon
->probe_resp_len
;
2589 new_beacon
= kzalloc(sizeof(*new_beacon
) + len
, GFP_KERNEL
);
2593 pos
= (u8
*)(new_beacon
+ 1);
2594 if (beacon
->head_len
) {
2595 new_beacon
->head_len
= beacon
->head_len
;
2596 new_beacon
->head
= pos
;
2597 memcpy(pos
, beacon
->head
, beacon
->head_len
);
2598 pos
+= beacon
->head_len
;
2600 if (beacon
->tail_len
) {
2601 new_beacon
->tail_len
= beacon
->tail_len
;
2602 new_beacon
->tail
= pos
;
2603 memcpy(pos
, beacon
->tail
, beacon
->tail_len
);
2604 pos
+= beacon
->tail_len
;
2606 if (beacon
->beacon_ies_len
) {
2607 new_beacon
->beacon_ies_len
= beacon
->beacon_ies_len
;
2608 new_beacon
->beacon_ies
= pos
;
2609 memcpy(pos
, beacon
->beacon_ies
, beacon
->beacon_ies_len
);
2610 pos
+= beacon
->beacon_ies_len
;
2612 if (beacon
->proberesp_ies_len
) {
2613 new_beacon
->proberesp_ies_len
= beacon
->proberesp_ies_len
;
2614 new_beacon
->proberesp_ies
= pos
;
2615 memcpy(pos
, beacon
->proberesp_ies
, beacon
->proberesp_ies_len
);
2616 pos
+= beacon
->proberesp_ies_len
;
2618 if (beacon
->assocresp_ies_len
) {
2619 new_beacon
->assocresp_ies_len
= beacon
->assocresp_ies_len
;
2620 new_beacon
->assocresp_ies
= pos
;
2621 memcpy(pos
, beacon
->assocresp_ies
, beacon
->assocresp_ies_len
);
2622 pos
+= beacon
->assocresp_ies_len
;
2624 if (beacon
->probe_resp_len
) {
2625 new_beacon
->probe_resp_len
= beacon
->probe_resp_len
;
2626 beacon
->probe_resp
= pos
;
2627 memcpy(pos
, beacon
->probe_resp
, beacon
->probe_resp_len
);
2628 pos
+= beacon
->probe_resp_len
;
2634 void ieee80211_csa_finish(struct ieee80211_vif
*vif
)
2636 struct ieee80211_sub_if_data
*sdata
= vif_to_sdata(vif
);
2638 ieee80211_queue_work(&sdata
->local
->hw
,
2639 &sdata
->csa_finalize_work
);
2641 EXPORT_SYMBOL(ieee80211_csa_finish
);
2643 static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
2648 switch (sdata
->vif
.type
) {
2649 case NL80211_IFTYPE_AP
:
2650 err
= ieee80211_assign_beacon(sdata
, sdata
->u
.ap
.next_beacon
,
2652 kfree(sdata
->u
.ap
.next_beacon
);
2653 sdata
->u
.ap
.next_beacon
= NULL
;
2659 case NL80211_IFTYPE_ADHOC
:
2660 err
= ieee80211_ibss_finish_csa(sdata
);
2665 #ifdef CONFIG_MAC80211_MESH
2666 case NL80211_IFTYPE_MESH_POINT
:
2667 err
= ieee80211_mesh_finish_csa(sdata
);
2681 static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
2683 struct ieee80211_local
*local
= sdata
->local
;
2687 sdata_assert_lock(sdata
);
2688 lockdep_assert_held(&local
->mtx
);
2689 lockdep_assert_held(&local
->chanctx_mtx
);
2692 * using reservation isn't immediate as it may be deferred until later
2693 * with multi-vif. once reservation is complete it will re-schedule the
2694 * work with no reserved_chanctx so verify chandef to check if it
2695 * completed successfully
2698 if (sdata
->reserved_chanctx
) {
2700 * with multi-vif csa driver may call ieee80211_csa_finish()
2701 * many times while waiting for other interfaces to use their
2704 if (sdata
->reserved_ready
)
2707 return ieee80211_vif_use_reserved_context(sdata
);
2710 if (!cfg80211_chandef_identical(&sdata
->vif
.bss_conf
.chandef
,
2711 &sdata
->csa_chandef
))
2714 sdata
->vif
.csa_active
= false;
2716 err
= ieee80211_set_after_csa_beacon(sdata
, &changed
);
2720 ieee80211_bss_info_change_notify(sdata
, changed
);
2722 if (sdata
->csa_block_tx
) {
2723 ieee80211_wake_vif_queues(local
, sdata
,
2724 IEEE80211_QUEUE_STOP_REASON_CSA
);
2725 sdata
->csa_block_tx
= false;
2728 err
= drv_post_channel_switch(sdata
);
2732 cfg80211_ch_switch_notify(sdata
->dev
, &sdata
->csa_chandef
);
2737 static void ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
2739 if (__ieee80211_csa_finalize(sdata
)) {
2740 sdata_info(sdata
, "failed to finalize CSA, disconnecting\n");
2741 cfg80211_stop_iface(sdata
->local
->hw
.wiphy
, &sdata
->wdev
,
2746 void ieee80211_csa_finalize_work(struct work_struct
*work
)
2748 struct ieee80211_sub_if_data
*sdata
=
2749 container_of(work
, struct ieee80211_sub_if_data
,
2751 struct ieee80211_local
*local
= sdata
->local
;
2754 mutex_lock(&local
->mtx
);
2755 mutex_lock(&local
->chanctx_mtx
);
2757 /* AP might have been stopped while waiting for the lock. */
2758 if (!sdata
->vif
.csa_active
)
2761 if (!ieee80211_sdata_running(sdata
))
2764 ieee80211_csa_finalize(sdata
);
2767 mutex_unlock(&local
->chanctx_mtx
);
2768 mutex_unlock(&local
->mtx
);
2769 sdata_unlock(sdata
);
2772 static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
2773 struct cfg80211_csa_settings
*params
,
2776 struct ieee80211_csa_settings csa
= {};
2779 switch (sdata
->vif
.type
) {
2780 case NL80211_IFTYPE_AP
:
2781 sdata
->u
.ap
.next_beacon
=
2782 cfg80211_beacon_dup(¶ms
->beacon_after
);
2783 if (!sdata
->u
.ap
.next_beacon
)
2787 * With a count of 0, we don't have to wait for any
2788 * TBTT before switching, so complete the CSA
2789 * immediately. In theory, with a count == 1 we
2790 * should delay the switch until just before the next
2791 * TBTT, but that would complicate things so we switch
2792 * immediately too. If we would delay the switch
2793 * until the next TBTT, we would have to set the probe
2796 * TODO: A channel switch with count <= 1 without
2797 * sending a CSA action frame is kind of useless,
2798 * because the clients won't know we're changing
2799 * channels. The action frame must be implemented
2800 * either here or in the userspace.
2802 if (params
->count
<= 1)
2805 if ((params
->n_counter_offsets_beacon
>
2806 IEEE80211_MAX_CSA_COUNTERS_NUM
) ||
2807 (params
->n_counter_offsets_presp
>
2808 IEEE80211_MAX_CSA_COUNTERS_NUM
))
2811 csa
.counter_offsets_beacon
= params
->counter_offsets_beacon
;
2812 csa
.counter_offsets_presp
= params
->counter_offsets_presp
;
2813 csa
.n_counter_offsets_beacon
= params
->n_counter_offsets_beacon
;
2814 csa
.n_counter_offsets_presp
= params
->n_counter_offsets_presp
;
2815 csa
.count
= params
->count
;
2817 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon_csa
, &csa
);
2819 kfree(sdata
->u
.ap
.next_beacon
);
2825 case NL80211_IFTYPE_ADHOC
:
2826 if (!sdata
->vif
.bss_conf
.ibss_joined
)
2829 if (params
->chandef
.width
!= sdata
->u
.ibss
.chandef
.width
)
2832 switch (params
->chandef
.width
) {
2833 case NL80211_CHAN_WIDTH_40
:
2834 if (cfg80211_get_chandef_type(¶ms
->chandef
) !=
2835 cfg80211_get_chandef_type(&sdata
->u
.ibss
.chandef
))
2837 case NL80211_CHAN_WIDTH_5
:
2838 case NL80211_CHAN_WIDTH_10
:
2839 case NL80211_CHAN_WIDTH_20_NOHT
:
2840 case NL80211_CHAN_WIDTH_20
:
2846 /* changes into another band are not supported */
2847 if (sdata
->u
.ibss
.chandef
.chan
->band
!=
2848 params
->chandef
.chan
->band
)
2851 /* see comments in the NL80211_IFTYPE_AP block */
2852 if (params
->count
> 1) {
2853 err
= ieee80211_ibss_csa_beacon(sdata
, params
);
2859 ieee80211_send_action_csa(sdata
, params
);
2862 #ifdef CONFIG_MAC80211_MESH
2863 case NL80211_IFTYPE_MESH_POINT
: {
2864 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
2866 if (params
->chandef
.width
!= sdata
->vif
.bss_conf
.chandef
.width
)
2869 /* changes into another band are not supported */
2870 if (sdata
->vif
.bss_conf
.chandef
.chan
->band
!=
2871 params
->chandef
.chan
->band
)
2874 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_NONE
) {
2875 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_INIT
;
2876 if (!ifmsh
->pre_value
)
2877 ifmsh
->pre_value
= 1;
2882 /* see comments in the NL80211_IFTYPE_AP block */
2883 if (params
->count
> 1) {
2884 err
= ieee80211_mesh_csa_beacon(sdata
, params
);
2886 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_NONE
;
2892 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_INIT
)
2893 ieee80211_send_action_csa(sdata
, params
);
2906 __ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
2907 struct cfg80211_csa_settings
*params
)
2909 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2910 struct ieee80211_local
*local
= sdata
->local
;
2911 struct ieee80211_channel_switch ch_switch
;
2912 struct ieee80211_chanctx_conf
*conf
;
2913 struct ieee80211_chanctx
*chanctx
;
2917 sdata_assert_lock(sdata
);
2918 lockdep_assert_held(&local
->mtx
);
2920 if (!list_empty(&local
->roc_list
) || local
->scanning
)
2923 if (sdata
->wdev
.cac_started
)
2926 if (cfg80211_chandef_identical(¶ms
->chandef
,
2927 &sdata
->vif
.bss_conf
.chandef
))
2930 /* don't allow another channel switch if one is already active. */
2931 if (sdata
->vif
.csa_active
)
2934 mutex_lock(&local
->chanctx_mtx
);
2935 conf
= rcu_dereference_protected(sdata
->vif
.chanctx_conf
,
2936 lockdep_is_held(&local
->chanctx_mtx
));
2942 chanctx
= container_of(conf
, struct ieee80211_chanctx
, conf
);
2948 ch_switch
.timestamp
= 0;
2949 ch_switch
.device_timestamp
= 0;
2950 ch_switch
.block_tx
= params
->block_tx
;
2951 ch_switch
.chandef
= params
->chandef
;
2952 ch_switch
.count
= params
->count
;
2954 err
= drv_pre_channel_switch(sdata
, &ch_switch
);
2958 err
= ieee80211_vif_reserve_chanctx(sdata
, ¶ms
->chandef
,
2960 params
->radar_required
);
2964 /* if reservation is invalid then this will fail */
2965 err
= ieee80211_check_combinations(sdata
, NULL
, chanctx
->mode
, 0);
2967 ieee80211_vif_unreserve_chanctx(sdata
);
2971 err
= ieee80211_set_csa_beacon(sdata
, params
, &changed
);
2973 ieee80211_vif_unreserve_chanctx(sdata
);
2977 sdata
->csa_chandef
= params
->chandef
;
2978 sdata
->csa_block_tx
= params
->block_tx
;
2979 sdata
->vif
.csa_active
= true;
2981 if (sdata
->csa_block_tx
)
2982 ieee80211_stop_vif_queues(local
, sdata
,
2983 IEEE80211_QUEUE_STOP_REASON_CSA
);
2985 cfg80211_ch_switch_started_notify(sdata
->dev
, &sdata
->csa_chandef
,
2989 ieee80211_bss_info_change_notify(sdata
, changed
);
2990 drv_channel_switch_beacon(sdata
, ¶ms
->chandef
);
2992 /* if the beacon didn't change, we can finalize immediately */
2993 ieee80211_csa_finalize(sdata
);
2997 mutex_unlock(&local
->chanctx_mtx
);
3001 int ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
3002 struct cfg80211_csa_settings
*params
)
3004 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3005 struct ieee80211_local
*local
= sdata
->local
;
3008 mutex_lock(&local
->mtx
);
3009 err
= __ieee80211_channel_switch(wiphy
, dev
, params
);
3010 mutex_unlock(&local
->mtx
);
3015 u64
ieee80211_mgmt_tx_cookie(struct ieee80211_local
*local
)
3017 lockdep_assert_held(&local
->mtx
);
3019 local
->roc_cookie_counter
++;
3021 /* wow, you wrapped 64 bits ... more likely a bug */
3022 if (WARN_ON(local
->roc_cookie_counter
== 0))
3023 local
->roc_cookie_counter
++;
3025 return local
->roc_cookie_counter
;
3028 int ieee80211_attach_ack_skb(struct ieee80211_local
*local
, struct sk_buff
*skb
,
3029 u64
*cookie
, gfp_t gfp
)
3031 unsigned long spin_flags
;
3032 struct sk_buff
*ack_skb
;
3035 ack_skb
= skb_copy(skb
, gfp
);
3039 spin_lock_irqsave(&local
->ack_status_lock
, spin_flags
);
3040 id
= idr_alloc(&local
->ack_status_frames
, ack_skb
,
3041 1, 0x10000, GFP_ATOMIC
);
3042 spin_unlock_irqrestore(&local
->ack_status_lock
, spin_flags
);
3049 IEEE80211_SKB_CB(skb
)->ack_frame_id
= id
;
3051 *cookie
= ieee80211_mgmt_tx_cookie(local
);
3052 IEEE80211_SKB_CB(ack_skb
)->ack
.cookie
= *cookie
;
3057 static void ieee80211_mgmt_frame_register(struct wiphy
*wiphy
,
3058 struct wireless_dev
*wdev
,
3059 u16 frame_type
, bool reg
)
3061 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3062 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3064 switch (frame_type
) {
3065 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
:
3067 local
->probe_req_reg
++;
3068 sdata
->vif
.probe_req_reg
++;
3070 if (local
->probe_req_reg
)
3071 local
->probe_req_reg
--;
3073 if (sdata
->vif
.probe_req_reg
)
3074 sdata
->vif
.probe_req_reg
--;
3077 if (!local
->open_count
)
3080 if (sdata
->vif
.probe_req_reg
== 1)
3081 drv_config_iface_filter(local
, sdata
, FIF_PROBE_REQ
,
3083 else if (sdata
->vif
.probe_req_reg
== 0)
3084 drv_config_iface_filter(local
, sdata
, 0,
3087 ieee80211_configure_filter(local
);
3094 static int ieee80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
3096 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3101 return drv_set_antenna(local
, tx_ant
, rx_ant
);
3104 static int ieee80211_get_antenna(struct wiphy
*wiphy
, u32
*tx_ant
, u32
*rx_ant
)
3106 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3108 return drv_get_antenna(local
, tx_ant
, rx_ant
);
3111 static int ieee80211_set_rekey_data(struct wiphy
*wiphy
,
3112 struct net_device
*dev
,
3113 struct cfg80211_gtk_rekey_data
*data
)
3115 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3116 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3118 if (!local
->ops
->set_rekey_data
)
3121 drv_set_rekey_data(local
, sdata
, data
);
3126 static int ieee80211_probe_client(struct wiphy
*wiphy
, struct net_device
*dev
,
3127 const u8
*peer
, u64
*cookie
)
3129 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3130 struct ieee80211_local
*local
= sdata
->local
;
3131 struct ieee80211_qos_hdr
*nullfunc
;
3132 struct sk_buff
*skb
;
3133 int size
= sizeof(*nullfunc
);
3136 struct ieee80211_tx_info
*info
;
3137 struct sta_info
*sta
;
3138 struct ieee80211_chanctx_conf
*chanctx_conf
;
3139 enum nl80211_band band
;
3142 /* the lock is needed to assign the cookie later */
3143 mutex_lock(&local
->mtx
);
3146 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3147 if (WARN_ON(!chanctx_conf
)) {
3151 band
= chanctx_conf
->def
.chan
->band
;
3152 sta
= sta_info_get_bss(sdata
, peer
);
3161 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3162 IEEE80211_STYPE_QOS_NULLFUNC
|
3163 IEEE80211_FCTL_FROMDS
);
3166 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3167 IEEE80211_STYPE_NULLFUNC
|
3168 IEEE80211_FCTL_FROMDS
);
3171 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ size
);
3179 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3181 nullfunc
= (void *) skb_put(skb
, size
);
3182 nullfunc
->frame_control
= fc
;
3183 nullfunc
->duration_id
= 0;
3184 memcpy(nullfunc
->addr1
, sta
->sta
.addr
, ETH_ALEN
);
3185 memcpy(nullfunc
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
3186 memcpy(nullfunc
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
3187 nullfunc
->seq_ctrl
= 0;
3189 info
= IEEE80211_SKB_CB(skb
);
3191 info
->flags
|= IEEE80211_TX_CTL_REQ_TX_STATUS
|
3192 IEEE80211_TX_INTFL_NL80211_FRAME_TX
;
3195 skb_set_queue_mapping(skb
, IEEE80211_AC_VO
);
3198 nullfunc
->qos_ctrl
= cpu_to_le16(7);
3200 ret
= ieee80211_attach_ack_skb(local
, skb
, cookie
, GFP_ATOMIC
);
3207 ieee80211_xmit(sdata
, sta
, skb
);
3213 mutex_unlock(&local
->mtx
);
3218 static int ieee80211_cfg_get_channel(struct wiphy
*wiphy
,
3219 struct wireless_dev
*wdev
,
3220 struct cfg80211_chan_def
*chandef
)
3222 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3223 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3224 struct ieee80211_chanctx_conf
*chanctx_conf
;
3228 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3230 *chandef
= sdata
->vif
.bss_conf
.chandef
;
3232 } else if (local
->open_count
> 0 &&
3233 local
->open_count
== local
->monitors
&&
3234 sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
3235 if (local
->use_chanctx
)
3236 *chandef
= local
->monitor_chandef
;
3238 *chandef
= local
->_oper_chandef
;
3247 static void ieee80211_set_wakeup(struct wiphy
*wiphy
, bool enabled
)
3249 drv_set_wakeup(wiphy_priv(wiphy
), enabled
);
3253 static int ieee80211_set_qos_map(struct wiphy
*wiphy
,
3254 struct net_device
*dev
,
3255 struct cfg80211_qos_map
*qos_map
)
3257 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3258 struct mac80211_qos_map
*new_qos_map
, *old_qos_map
;
3261 new_qos_map
= kzalloc(sizeof(*new_qos_map
), GFP_KERNEL
);
3264 memcpy(&new_qos_map
->qos_map
, qos_map
, sizeof(*qos_map
));
3266 /* A NULL qos_map was passed to disable QoS mapping */
3270 old_qos_map
= sdata_dereference(sdata
->qos_map
, sdata
);
3271 rcu_assign_pointer(sdata
->qos_map
, new_qos_map
);
3273 kfree_rcu(old_qos_map
, rcu_head
);
3278 static int ieee80211_set_ap_chanwidth(struct wiphy
*wiphy
,
3279 struct net_device
*dev
,
3280 struct cfg80211_chan_def
*chandef
)
3282 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3286 ret
= ieee80211_vif_change_bandwidth(sdata
, chandef
, &changed
);
3288 ieee80211_bss_info_change_notify(sdata
, changed
);
3293 static int ieee80211_add_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3294 u8 tsid
, const u8
*peer
, u8 up
,
3297 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3298 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3299 int ac
= ieee802_1d_to_ac
[up
];
3301 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
3304 if (!(sdata
->wmm_acm
& BIT(up
)))
3307 if (ifmgd
->tx_tspec
[ac
].admitted_time
)
3310 if (admitted_time
) {
3311 ifmgd
->tx_tspec
[ac
].admitted_time
= 32 * admitted_time
;
3312 ifmgd
->tx_tspec
[ac
].tsid
= tsid
;
3313 ifmgd
->tx_tspec
[ac
].up
= up
;
3319 static int ieee80211_del_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3320 u8 tsid
, const u8
*peer
)
3322 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3323 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3324 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3327 for (ac
= 0; ac
< IEEE80211_NUM_ACS
; ac
++) {
3328 struct ieee80211_sta_tx_tspec
*tx_tspec
= &ifmgd
->tx_tspec
[ac
];
3330 /* skip unused entries */
3331 if (!tx_tspec
->admitted_time
)
3334 if (tx_tspec
->tsid
!= tsid
)
3337 /* due to this new packets will be reassigned to non-ACM ACs */
3340 /* Make sure that all packets have been sent to avoid to
3341 * restore the QoS params on packets that are still on the
3345 ieee80211_flush_queues(local
, sdata
, false);
3347 /* restore the normal QoS parameters
3348 * (unconditionally to avoid races)
3350 tx_tspec
->action
= TX_TSPEC_ACTION_STOP_DOWNGRADE
;
3351 tx_tspec
->downgraded
= false;
3352 ieee80211_sta_handle_tspec_ac_params(sdata
);
3354 /* finally clear all the data */
3355 memset(tx_tspec
, 0, sizeof(*tx_tspec
));
3363 const struct cfg80211_ops mac80211_config_ops
= {
3364 .add_virtual_intf
= ieee80211_add_iface
,
3365 .del_virtual_intf
= ieee80211_del_iface
,
3366 .change_virtual_intf
= ieee80211_change_iface
,
3367 .start_p2p_device
= ieee80211_start_p2p_device
,
3368 .stop_p2p_device
= ieee80211_stop_p2p_device
,
3369 .add_key
= ieee80211_add_key
,
3370 .del_key
= ieee80211_del_key
,
3371 .get_key
= ieee80211_get_key
,
3372 .set_default_key
= ieee80211_config_default_key
,
3373 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
3374 .start_ap
= ieee80211_start_ap
,
3375 .change_beacon
= ieee80211_change_beacon
,
3376 .stop_ap
= ieee80211_stop_ap
,
3377 .add_station
= ieee80211_add_station
,
3378 .del_station
= ieee80211_del_station
,
3379 .change_station
= ieee80211_change_station
,
3380 .get_station
= ieee80211_get_station
,
3381 .dump_station
= ieee80211_dump_station
,
3382 .dump_survey
= ieee80211_dump_survey
,
3383 #ifdef CONFIG_MAC80211_MESH
3384 .add_mpath
= ieee80211_add_mpath
,
3385 .del_mpath
= ieee80211_del_mpath
,
3386 .change_mpath
= ieee80211_change_mpath
,
3387 .get_mpath
= ieee80211_get_mpath
,
3388 .dump_mpath
= ieee80211_dump_mpath
,
3389 .get_mpp
= ieee80211_get_mpp
,
3390 .dump_mpp
= ieee80211_dump_mpp
,
3391 .update_mesh_config
= ieee80211_update_mesh_config
,
3392 .get_mesh_config
= ieee80211_get_mesh_config
,
3393 .join_mesh
= ieee80211_join_mesh
,
3394 .leave_mesh
= ieee80211_leave_mesh
,
3396 .join_ocb
= ieee80211_join_ocb
,
3397 .leave_ocb
= ieee80211_leave_ocb
,
3398 .change_bss
= ieee80211_change_bss
,
3399 .set_txq_params
= ieee80211_set_txq_params
,
3400 .set_monitor_channel
= ieee80211_set_monitor_channel
,
3401 .suspend
= ieee80211_suspend
,
3402 .resume
= ieee80211_resume
,
3403 .scan
= ieee80211_scan
,
3404 .abort_scan
= ieee80211_abort_scan
,
3405 .sched_scan_start
= ieee80211_sched_scan_start
,
3406 .sched_scan_stop
= ieee80211_sched_scan_stop
,
3407 .auth
= ieee80211_auth
,
3408 .assoc
= ieee80211_assoc
,
3409 .deauth
= ieee80211_deauth
,
3410 .disassoc
= ieee80211_disassoc
,
3411 .join_ibss
= ieee80211_join_ibss
,
3412 .leave_ibss
= ieee80211_leave_ibss
,
3413 .set_mcast_rate
= ieee80211_set_mcast_rate
,
3414 .set_wiphy_params
= ieee80211_set_wiphy_params
,
3415 .set_tx_power
= ieee80211_set_tx_power
,
3416 .get_tx_power
= ieee80211_get_tx_power
,
3417 .set_wds_peer
= ieee80211_set_wds_peer
,
3418 .rfkill_poll
= ieee80211_rfkill_poll
,
3419 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
3420 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump
)
3421 .set_power_mgmt
= ieee80211_set_power_mgmt
,
3422 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
3423 .remain_on_channel
= ieee80211_remain_on_channel
,
3424 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
3425 .mgmt_tx
= ieee80211_mgmt_tx
,
3426 .mgmt_tx_cancel_wait
= ieee80211_mgmt_tx_cancel_wait
,
3427 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,
3428 .mgmt_frame_register
= ieee80211_mgmt_frame_register
,
3429 .set_antenna
= ieee80211_set_antenna
,
3430 .get_antenna
= ieee80211_get_antenna
,
3431 .set_rekey_data
= ieee80211_set_rekey_data
,
3432 .tdls_oper
= ieee80211_tdls_oper
,
3433 .tdls_mgmt
= ieee80211_tdls_mgmt
,
3434 .tdls_channel_switch
= ieee80211_tdls_channel_switch
,
3435 .tdls_cancel_channel_switch
= ieee80211_tdls_cancel_channel_switch
,
3436 .probe_client
= ieee80211_probe_client
,
3437 .set_noack_map
= ieee80211_set_noack_map
,
3439 .set_wakeup
= ieee80211_set_wakeup
,
3441 .get_channel
= ieee80211_cfg_get_channel
,
3442 .start_radar_detection
= ieee80211_start_radar_detection
,
3443 .channel_switch
= ieee80211_channel_switch
,
3444 .set_qos_map
= ieee80211_set_qos_map
,
3445 .set_ap_chanwidth
= ieee80211_set_ap_chanwidth
,
3446 .add_tx_ts
= ieee80211_add_tx_ts
,
3447 .del_tx_ts
= ieee80211_del_tx_ts
,