1 // SPDX-License-Identifier: GPL-2.0-only
3 * mac80211 configuration hooks for cfg80211
5 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
6 * Copyright 2013-2015 Intel Mobile Communications GmbH
7 * Copyright (C) 2015-2017 Intel Deutschland GmbH
8 * Copyright (C) 2018-2020 Intel Corporation
11 #include <linux/ieee80211.h>
12 #include <linux/nl80211.h>
13 #include <linux/rtnetlink.h>
14 #include <linux/slab.h>
15 #include <net/net_namespace.h>
16 #include <linux/rcupdate.h>
17 #include <linux/fips.h>
18 #include <linux/if_ether.h>
19 #include <net/cfg80211.h>
20 #include "ieee80211_i.h"
21 #include "driver-ops.h"
26 static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data
*sdata
,
27 struct vif_params
*params
)
29 bool mu_mimo_groups
= false;
30 bool mu_mimo_follow
= false;
32 if (params
->vht_mumimo_groups
) {
35 BUILD_BUG_ON(sizeof(membership
) != WLAN_MEMBERSHIP_LEN
);
37 memcpy(sdata
->vif
.bss_conf
.mu_group
.membership
,
38 params
->vht_mumimo_groups
, WLAN_MEMBERSHIP_LEN
);
39 memcpy(sdata
->vif
.bss_conf
.mu_group
.position
,
40 params
->vht_mumimo_groups
+ WLAN_MEMBERSHIP_LEN
,
41 WLAN_USER_POSITION_LEN
);
42 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_MU_GROUPS
);
43 /* don't care about endianness - just check for 0 */
44 memcpy(&membership
, params
->vht_mumimo_groups
,
46 mu_mimo_groups
= membership
!= 0;
49 if (params
->vht_mumimo_follow_addr
) {
51 is_valid_ether_addr(params
->vht_mumimo_follow_addr
);
52 ether_addr_copy(sdata
->u
.mntr
.mu_follow_addr
,
53 params
->vht_mumimo_follow_addr
);
56 sdata
->vif
.mu_mimo_owner
= mu_mimo_groups
|| mu_mimo_follow
;
59 static int ieee80211_set_mon_options(struct ieee80211_sub_if_data
*sdata
,
60 struct vif_params
*params
)
62 struct ieee80211_local
*local
= sdata
->local
;
63 struct ieee80211_sub_if_data
*monitor_sdata
;
65 /* check flags first */
66 if (params
->flags
&& ieee80211_sdata_running(sdata
)) {
67 u32 mask
= MONITOR_FLAG_COOK_FRAMES
| MONITOR_FLAG_ACTIVE
;
70 * Prohibit MONITOR_FLAG_COOK_FRAMES and
71 * MONITOR_FLAG_ACTIVE to be changed while the
73 * Else we would need to add a lot of cruft
74 * to update everything:
75 * cooked_mntrs, monitor and all fif_* counters
76 * reconfigure hardware
78 if ((params
->flags
& mask
) != (sdata
->u
.mntr
.flags
& mask
))
82 /* also validate MU-MIMO change */
83 monitor_sdata
= rtnl_dereference(local
->monitor_sdata
);
86 (params
->vht_mumimo_groups
|| params
->vht_mumimo_follow_addr
))
89 /* apply all changes now - no failures allowed */
92 ieee80211_set_mu_mimo_follow(monitor_sdata
, params
);
95 if (ieee80211_sdata_running(sdata
)) {
96 ieee80211_adjust_monitor_flags(sdata
, -1);
97 sdata
->u
.mntr
.flags
= params
->flags
;
98 ieee80211_adjust_monitor_flags(sdata
, 1);
100 ieee80211_configure_filter(local
);
103 * Because the interface is down, ieee80211_do_stop
104 * and ieee80211_do_open take care of "everything"
105 * mentioned in the comment above.
107 sdata
->u
.mntr
.flags
= params
->flags
;
114 static struct wireless_dev
*ieee80211_add_iface(struct wiphy
*wiphy
,
116 unsigned char name_assign_type
,
117 enum nl80211_iftype type
,
118 struct vif_params
*params
)
120 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
121 struct wireless_dev
*wdev
;
122 struct ieee80211_sub_if_data
*sdata
;
125 err
= ieee80211_if_add(local
, name
, name_assign_type
, &wdev
, type
, params
);
129 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
131 if (type
== NL80211_IFTYPE_MONITOR
) {
132 err
= ieee80211_set_mon_options(sdata
, params
);
134 ieee80211_if_remove(sdata
);
142 static int ieee80211_del_iface(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
144 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev
));
149 static int ieee80211_change_iface(struct wiphy
*wiphy
,
150 struct net_device
*dev
,
151 enum nl80211_iftype type
,
152 struct vif_params
*params
)
154 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
157 ret
= ieee80211_if_change_type(sdata
, type
);
161 if (type
== NL80211_IFTYPE_AP_VLAN
&& params
->use_4addr
== 0) {
162 RCU_INIT_POINTER(sdata
->u
.vlan
.sta
, NULL
);
163 ieee80211_check_fast_rx_iface(sdata
);
164 } else if (type
== NL80211_IFTYPE_STATION
&& params
->use_4addr
>= 0) {
165 sdata
->u
.mgd
.use_4addr
= params
->use_4addr
;
168 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
169 ret
= ieee80211_set_mon_options(sdata
, params
);
177 static int ieee80211_start_p2p_device(struct wiphy
*wiphy
,
178 struct wireless_dev
*wdev
)
180 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
183 mutex_lock(&sdata
->local
->chanctx_mtx
);
184 ret
= ieee80211_check_combinations(sdata
, NULL
, 0, 0);
185 mutex_unlock(&sdata
->local
->chanctx_mtx
);
189 return ieee80211_do_open(wdev
, true);
192 static void ieee80211_stop_p2p_device(struct wiphy
*wiphy
,
193 struct wireless_dev
*wdev
)
195 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev
));
198 static int ieee80211_start_nan(struct wiphy
*wiphy
,
199 struct wireless_dev
*wdev
,
200 struct cfg80211_nan_conf
*conf
)
202 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
205 mutex_lock(&sdata
->local
->chanctx_mtx
);
206 ret
= ieee80211_check_combinations(sdata
, NULL
, 0, 0);
207 mutex_unlock(&sdata
->local
->chanctx_mtx
);
211 ret
= ieee80211_do_open(wdev
, true);
215 ret
= drv_start_nan(sdata
->local
, sdata
, conf
);
217 ieee80211_sdata_stop(sdata
);
219 sdata
->u
.nan
.conf
= *conf
;
224 static void ieee80211_stop_nan(struct wiphy
*wiphy
,
225 struct wireless_dev
*wdev
)
227 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
229 drv_stop_nan(sdata
->local
, sdata
);
230 ieee80211_sdata_stop(sdata
);
233 static int ieee80211_nan_change_conf(struct wiphy
*wiphy
,
234 struct wireless_dev
*wdev
,
235 struct cfg80211_nan_conf
*conf
,
238 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
239 struct cfg80211_nan_conf new_conf
;
242 if (sdata
->vif
.type
!= NL80211_IFTYPE_NAN
)
245 if (!ieee80211_sdata_running(sdata
))
248 new_conf
= sdata
->u
.nan
.conf
;
250 if (changes
& CFG80211_NAN_CONF_CHANGED_PREF
)
251 new_conf
.master_pref
= conf
->master_pref
;
253 if (changes
& CFG80211_NAN_CONF_CHANGED_BANDS
)
254 new_conf
.bands
= conf
->bands
;
256 ret
= drv_nan_change_conf(sdata
->local
, sdata
, &new_conf
, changes
);
258 sdata
->u
.nan
.conf
= new_conf
;
263 static int ieee80211_add_nan_func(struct wiphy
*wiphy
,
264 struct wireless_dev
*wdev
,
265 struct cfg80211_nan_func
*nan_func
)
267 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
270 if (sdata
->vif
.type
!= NL80211_IFTYPE_NAN
)
273 if (!ieee80211_sdata_running(sdata
))
276 spin_lock_bh(&sdata
->u
.nan
.func_lock
);
278 ret
= idr_alloc(&sdata
->u
.nan
.function_inst_ids
,
279 nan_func
, 1, sdata
->local
->hw
.max_nan_de_entries
+ 1,
281 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
286 nan_func
->instance_id
= ret
;
288 WARN_ON(nan_func
->instance_id
== 0);
290 ret
= drv_add_nan_func(sdata
->local
, sdata
, nan_func
);
292 spin_lock_bh(&sdata
->u
.nan
.func_lock
);
293 idr_remove(&sdata
->u
.nan
.function_inst_ids
,
294 nan_func
->instance_id
);
295 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
301 static struct cfg80211_nan_func
*
302 ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data
*sdata
,
305 struct cfg80211_nan_func
*func
;
308 lockdep_assert_held(&sdata
->u
.nan
.func_lock
);
310 idr_for_each_entry(&sdata
->u
.nan
.function_inst_ids
, func
, id
) {
311 if (func
->cookie
== cookie
)
318 static void ieee80211_del_nan_func(struct wiphy
*wiphy
,
319 struct wireless_dev
*wdev
, u64 cookie
)
321 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
322 struct cfg80211_nan_func
*func
;
325 if (sdata
->vif
.type
!= NL80211_IFTYPE_NAN
||
326 !ieee80211_sdata_running(sdata
))
329 spin_lock_bh(&sdata
->u
.nan
.func_lock
);
331 func
= ieee80211_find_nan_func_by_cookie(sdata
, cookie
);
333 instance_id
= func
->instance_id
;
335 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
338 drv_del_nan_func(sdata
->local
, sdata
, instance_id
);
341 static int ieee80211_set_noack_map(struct wiphy
*wiphy
,
342 struct net_device
*dev
,
345 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
347 sdata
->noack_map
= noack_map
;
349 ieee80211_check_fast_xmit_iface(sdata
);
354 static int ieee80211_set_tx(struct ieee80211_sub_if_data
*sdata
,
355 const u8
*mac_addr
, u8 key_idx
)
357 struct ieee80211_local
*local
= sdata
->local
;
358 struct ieee80211_key
*key
;
359 struct sta_info
*sta
;
362 if (!wiphy_ext_feature_isset(local
->hw
.wiphy
,
363 NL80211_EXT_FEATURE_EXT_KEY_ID
))
366 sta
= sta_info_get_bss(sdata
, mac_addr
);
371 if (sta
->ptk_idx
== key_idx
)
374 mutex_lock(&local
->key_mtx
);
375 key
= key_mtx_dereference(local
, sta
->ptk
[key_idx
]);
377 if (key
&& key
->conf
.flags
& IEEE80211_KEY_FLAG_NO_AUTO_TX
)
378 ret
= ieee80211_set_tx_key(key
);
380 mutex_unlock(&local
->key_mtx
);
384 static int ieee80211_add_key(struct wiphy
*wiphy
, struct net_device
*dev
,
385 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
386 struct key_params
*params
)
388 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
389 struct ieee80211_local
*local
= sdata
->local
;
390 struct sta_info
*sta
= NULL
;
391 const struct ieee80211_cipher_scheme
*cs
= NULL
;
392 struct ieee80211_key
*key
;
395 if (!ieee80211_sdata_running(sdata
))
398 if (pairwise
&& params
->mode
== NL80211_KEY_SET_TX
)
399 return ieee80211_set_tx(sdata
, mac_addr
, key_idx
);
401 /* reject WEP and TKIP keys if WEP failed to initialize */
402 switch (params
->cipher
) {
403 case WLAN_CIPHER_SUITE_WEP40
:
404 case WLAN_CIPHER_SUITE_TKIP
:
405 case WLAN_CIPHER_SUITE_WEP104
:
406 if (WARN_ON_ONCE(fips_enabled
))
408 case WLAN_CIPHER_SUITE_CCMP
:
409 case WLAN_CIPHER_SUITE_CCMP_256
:
410 case WLAN_CIPHER_SUITE_AES_CMAC
:
411 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
412 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
413 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
414 case WLAN_CIPHER_SUITE_GCMP
:
415 case WLAN_CIPHER_SUITE_GCMP_256
:
418 cs
= ieee80211_cs_get(local
, params
->cipher
, sdata
->vif
.type
);
422 key
= ieee80211_key_alloc(params
->cipher
, key_idx
, params
->key_len
,
423 params
->key
, params
->seq_len
, params
->seq
,
429 key
->conf
.flags
|= IEEE80211_KEY_FLAG_PAIRWISE
;
431 if (params
->mode
== NL80211_KEY_NO_TX
)
432 key
->conf
.flags
|= IEEE80211_KEY_FLAG_NO_AUTO_TX
;
434 mutex_lock(&local
->sta_mtx
);
437 sta
= sta_info_get_bss(sdata
, mac_addr
);
439 * The ASSOC test makes sure the driver is ready to
440 * receive the key. When wpa_supplicant has roamed
441 * using FT, it attempts to set the key before
442 * association has completed, this rejects that attempt
443 * so it will set the key again after association.
445 * TODO: accept the key if we have a station entry and
446 * add it to the device after the station.
448 if (!sta
|| !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
449 ieee80211_key_free_unused(key
);
455 switch (sdata
->vif
.type
) {
456 case NL80211_IFTYPE_STATION
:
457 if (sdata
->u
.mgd
.mfp
!= IEEE80211_MFP_DISABLED
)
458 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
460 case NL80211_IFTYPE_AP
:
461 case NL80211_IFTYPE_AP_VLAN
:
462 /* Keys without a station are used for TX only */
463 if (sta
&& test_sta_flag(sta
, WLAN_STA_MFP
))
464 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
466 case NL80211_IFTYPE_ADHOC
:
469 case NL80211_IFTYPE_MESH_POINT
:
470 #ifdef CONFIG_MAC80211_MESH
471 if (sdata
->u
.mesh
.security
!= IEEE80211_MESH_SEC_NONE
)
472 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
475 case NL80211_IFTYPE_WDS
:
476 case NL80211_IFTYPE_MONITOR
:
477 case NL80211_IFTYPE_P2P_DEVICE
:
478 case NL80211_IFTYPE_NAN
:
479 case NL80211_IFTYPE_UNSPECIFIED
:
480 case NUM_NL80211_IFTYPES
:
481 case NL80211_IFTYPE_P2P_CLIENT
:
482 case NL80211_IFTYPE_P2P_GO
:
483 case NL80211_IFTYPE_OCB
:
484 /* shouldn't happen */
490 sta
->cipher_scheme
= cs
;
492 err
= ieee80211_key_link(key
, sdata
, sta
);
495 mutex_unlock(&local
->sta_mtx
);
500 static int ieee80211_del_key(struct wiphy
*wiphy
, struct net_device
*dev
,
501 u8 key_idx
, bool pairwise
, const u8
*mac_addr
)
503 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
504 struct ieee80211_local
*local
= sdata
->local
;
505 struct sta_info
*sta
;
506 struct ieee80211_key
*key
= NULL
;
509 mutex_lock(&local
->sta_mtx
);
510 mutex_lock(&local
->key_mtx
);
515 sta
= sta_info_get_bss(sdata
, mac_addr
);
520 key
= key_mtx_dereference(local
, sta
->ptk
[key_idx
]);
522 key
= key_mtx_dereference(local
, sta
->gtk
[key_idx
]);
524 key
= key_mtx_dereference(local
, sdata
->keys
[key_idx
]);
531 ieee80211_key_free(key
, sdata
->vif
.type
== NL80211_IFTYPE_STATION
);
535 mutex_unlock(&local
->key_mtx
);
536 mutex_unlock(&local
->sta_mtx
);
541 static int ieee80211_get_key(struct wiphy
*wiphy
, struct net_device
*dev
,
542 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
544 void (*callback
)(void *cookie
,
545 struct key_params
*params
))
547 struct ieee80211_sub_if_data
*sdata
;
548 struct sta_info
*sta
= NULL
;
550 struct key_params params
;
551 struct ieee80211_key
*key
= NULL
;
556 struct ieee80211_key_seq kseq
= {};
558 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
563 sta
= sta_info_get_bss(sdata
, mac_addr
);
567 if (pairwise
&& key_idx
< NUM_DEFAULT_KEYS
)
568 key
= rcu_dereference(sta
->ptk
[key_idx
]);
569 else if (!pairwise
&&
570 key_idx
< NUM_DEFAULT_KEYS
+ NUM_DEFAULT_MGMT_KEYS
+
571 NUM_DEFAULT_BEACON_KEYS
)
572 key
= rcu_dereference(sta
->gtk
[key_idx
]);
574 key
= rcu_dereference(sdata
->keys
[key_idx
]);
579 memset(¶ms
, 0, sizeof(params
));
581 params
.cipher
= key
->conf
.cipher
;
583 switch (key
->conf
.cipher
) {
584 case WLAN_CIPHER_SUITE_TKIP
:
585 pn64
= atomic64_read(&key
->conf
.tx_pn
);
586 iv32
= TKIP_PN_TO_IV32(pn64
);
587 iv16
= TKIP_PN_TO_IV16(pn64
);
589 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
590 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
591 drv_get_key_seq(sdata
->local
, key
, &kseq
);
592 iv32
= kseq
.tkip
.iv32
;
593 iv16
= kseq
.tkip
.iv16
;
596 seq
[0] = iv16
& 0xff;
597 seq
[1] = (iv16
>> 8) & 0xff;
598 seq
[2] = iv32
& 0xff;
599 seq
[3] = (iv32
>> 8) & 0xff;
600 seq
[4] = (iv32
>> 16) & 0xff;
601 seq
[5] = (iv32
>> 24) & 0xff;
605 case WLAN_CIPHER_SUITE_CCMP
:
606 case WLAN_CIPHER_SUITE_CCMP_256
:
607 case WLAN_CIPHER_SUITE_AES_CMAC
:
608 case WLAN_CIPHER_SUITE_BIP_CMAC_256
:
609 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
610 offsetof(typeof(kseq
), aes_cmac
));
612 case WLAN_CIPHER_SUITE_BIP_GMAC_128
:
613 case WLAN_CIPHER_SUITE_BIP_GMAC_256
:
614 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
615 offsetof(typeof(kseq
), aes_gmac
));
617 case WLAN_CIPHER_SUITE_GCMP
:
618 case WLAN_CIPHER_SUITE_GCMP_256
:
619 BUILD_BUG_ON(offsetof(typeof(kseq
), ccmp
) !=
620 offsetof(typeof(kseq
), gcmp
));
622 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
&&
623 !(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
)) {
624 drv_get_key_seq(sdata
->local
, key
, &kseq
);
625 memcpy(seq
, kseq
.ccmp
.pn
, 6);
627 pn64
= atomic64_read(&key
->conf
.tx_pn
);
639 if (!(key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
))
641 if (WARN_ON(key
->conf
.flags
& IEEE80211_KEY_FLAG_GENERATE_IV
))
643 drv_get_key_seq(sdata
->local
, key
, &kseq
);
644 params
.seq
= kseq
.hw
.seq
;
645 params
.seq_len
= kseq
.hw
.seq_len
;
649 params
.key
= key
->conf
.key
;
650 params
.key_len
= key
->conf
.keylen
;
652 callback(cookie
, ¶ms
);
660 static int ieee80211_config_default_key(struct wiphy
*wiphy
,
661 struct net_device
*dev
,
662 u8 key_idx
, bool uni
,
665 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
667 ieee80211_set_default_key(sdata
, key_idx
, uni
, multi
);
672 static int ieee80211_config_default_mgmt_key(struct wiphy
*wiphy
,
673 struct net_device
*dev
,
676 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
678 ieee80211_set_default_mgmt_key(sdata
, key_idx
);
683 static int ieee80211_config_default_beacon_key(struct wiphy
*wiphy
,
684 struct net_device
*dev
,
687 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
689 ieee80211_set_default_beacon_key(sdata
, key_idx
);
694 void sta_set_rate_info_tx(struct sta_info
*sta
,
695 const struct ieee80211_tx_rate
*rate
,
696 struct rate_info
*rinfo
)
699 if (rate
->flags
& IEEE80211_TX_RC_MCS
) {
700 rinfo
->flags
|= RATE_INFO_FLAGS_MCS
;
701 rinfo
->mcs
= rate
->idx
;
702 } else if (rate
->flags
& IEEE80211_TX_RC_VHT_MCS
) {
703 rinfo
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
704 rinfo
->mcs
= ieee80211_rate_get_vht_mcs(rate
);
705 rinfo
->nss
= ieee80211_rate_get_vht_nss(rate
);
707 struct ieee80211_supported_band
*sband
;
708 int shift
= ieee80211_vif_get_shift(&sta
->sdata
->vif
);
711 sband
= ieee80211_get_sband(sta
->sdata
);
712 WARN_ON_ONCE(sband
&& !sband
->bitrates
);
713 if (sband
&& sband
->bitrates
) {
714 brate
= sband
->bitrates
[rate
->idx
].bitrate
;
715 rinfo
->legacy
= DIV_ROUND_UP(brate
, 1 << shift
);
718 if (rate
->flags
& IEEE80211_TX_RC_40_MHZ_WIDTH
)
719 rinfo
->bw
= RATE_INFO_BW_40
;
720 else if (rate
->flags
& IEEE80211_TX_RC_80_MHZ_WIDTH
)
721 rinfo
->bw
= RATE_INFO_BW_80
;
722 else if (rate
->flags
& IEEE80211_TX_RC_160_MHZ_WIDTH
)
723 rinfo
->bw
= RATE_INFO_BW_160
;
725 rinfo
->bw
= RATE_INFO_BW_20
;
726 if (rate
->flags
& IEEE80211_TX_RC_SHORT_GI
)
727 rinfo
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
730 static int ieee80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
731 int idx
, u8
*mac
, struct station_info
*sinfo
)
733 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
734 struct ieee80211_local
*local
= sdata
->local
;
735 struct sta_info
*sta
;
738 mutex_lock(&local
->sta_mtx
);
740 sta
= sta_info_get_by_idx(sdata
, idx
);
743 memcpy(mac
, sta
->sta
.addr
, ETH_ALEN
);
744 sta_set_sinfo(sta
, sinfo
, true);
747 mutex_unlock(&local
->sta_mtx
);
752 static int ieee80211_dump_survey(struct wiphy
*wiphy
, struct net_device
*dev
,
753 int idx
, struct survey_info
*survey
)
755 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
757 return drv_get_survey(local
, idx
, survey
);
760 static int ieee80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
761 const u8
*mac
, struct station_info
*sinfo
)
763 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
764 struct ieee80211_local
*local
= sdata
->local
;
765 struct sta_info
*sta
;
768 mutex_lock(&local
->sta_mtx
);
770 sta
= sta_info_get_bss(sdata
, mac
);
773 sta_set_sinfo(sta
, sinfo
, true);
776 mutex_unlock(&local
->sta_mtx
);
781 static int ieee80211_set_monitor_channel(struct wiphy
*wiphy
,
782 struct cfg80211_chan_def
*chandef
)
784 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
785 struct ieee80211_sub_if_data
*sdata
;
788 if (cfg80211_chandef_identical(&local
->monitor_chandef
, chandef
))
791 mutex_lock(&local
->mtx
);
792 if (local
->use_chanctx
) {
793 sdata
= rtnl_dereference(local
->monitor_sdata
);
795 ieee80211_vif_release_channel(sdata
);
796 ret
= ieee80211_vif_use_channel(sdata
, chandef
,
797 IEEE80211_CHANCTX_EXCLUSIVE
);
799 } else if (local
->open_count
== local
->monitors
) {
800 local
->_oper_chandef
= *chandef
;
801 ieee80211_hw_config(local
, 0);
805 local
->monitor_chandef
= *chandef
;
806 mutex_unlock(&local
->mtx
);
811 static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data
*sdata
,
812 const u8
*resp
, size_t resp_len
,
813 const struct ieee80211_csa_settings
*csa
)
815 struct probe_resp
*new, *old
;
817 if (!resp
|| !resp_len
)
820 old
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
822 new = kzalloc(sizeof(struct probe_resp
) + resp_len
, GFP_KERNEL
);
827 memcpy(new->data
, resp
, resp_len
);
830 memcpy(new->cntdwn_counter_offsets
, csa
->counter_offsets_presp
,
831 csa
->n_counter_offsets_presp
*
832 sizeof(new->cntdwn_counter_offsets
[0]));
834 rcu_assign_pointer(sdata
->u
.ap
.probe_resp
, new);
836 kfree_rcu(old
, rcu_head
);
841 static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data
*sdata
,
842 struct cfg80211_fils_discovery
*params
)
844 struct fils_discovery_data
*new, *old
= NULL
;
845 struct ieee80211_fils_discovery
*fd
;
847 if (!params
->tmpl
|| !params
->tmpl_len
)
850 fd
= &sdata
->vif
.bss_conf
.fils_discovery
;
851 fd
->min_interval
= params
->min_interval
;
852 fd
->max_interval
= params
->max_interval
;
854 old
= sdata_dereference(sdata
->u
.ap
.fils_discovery
, sdata
);
855 new = kzalloc(sizeof(*new) + params
->tmpl_len
, GFP_KERNEL
);
858 new->len
= params
->tmpl_len
;
859 memcpy(new->data
, params
->tmpl
, params
->tmpl_len
);
860 rcu_assign_pointer(sdata
->u
.ap
.fils_discovery
, new);
863 kfree_rcu(old
, rcu_head
);
869 ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data
*sdata
,
870 struct cfg80211_unsol_bcast_probe_resp
*params
)
872 struct unsol_bcast_probe_resp_data
*new, *old
= NULL
;
874 if (!params
->tmpl
|| !params
->tmpl_len
)
877 old
= sdata_dereference(sdata
->u
.ap
.unsol_bcast_probe_resp
, sdata
);
878 new = kzalloc(sizeof(*new) + params
->tmpl_len
, GFP_KERNEL
);
881 new->len
= params
->tmpl_len
;
882 memcpy(new->data
, params
->tmpl
, params
->tmpl_len
);
883 rcu_assign_pointer(sdata
->u
.ap
.unsol_bcast_probe_resp
, new);
886 kfree_rcu(old
, rcu_head
);
888 sdata
->vif
.bss_conf
.unsol_bcast_probe_resp_interval
=
894 static int ieee80211_set_ftm_responder_params(
895 struct ieee80211_sub_if_data
*sdata
,
896 const u8
*lci
, size_t lci_len
,
897 const u8
*civicloc
, size_t civicloc_len
)
899 struct ieee80211_ftm_responder_params
*new, *old
;
900 struct ieee80211_bss_conf
*bss_conf
;
904 if (!lci_len
&& !civicloc_len
)
907 bss_conf
= &sdata
->vif
.bss_conf
;
908 old
= bss_conf
->ftmr_params
;
909 len
= lci_len
+ civicloc_len
;
911 new = kzalloc(sizeof(*new) + len
, GFP_KERNEL
);
915 pos
= (u8
*)(new + 1);
917 new->lci_len
= lci_len
;
919 memcpy(pos
, lci
, lci_len
);
924 new->civicloc_len
= civicloc_len
;
926 memcpy(pos
, civicloc
, civicloc_len
);
930 bss_conf
->ftmr_params
= new;
936 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data
*sdata
,
937 struct cfg80211_beacon_data
*params
,
938 const struct ieee80211_csa_settings
*csa
)
940 struct beacon_data
*new, *old
;
941 int new_head_len
, new_tail_len
;
943 u32 changed
= BSS_CHANGED_BEACON
;
945 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
948 /* Need to have a beacon head if we don't have one yet */
949 if (!params
->head
&& !old
)
952 /* new or old head? */
954 new_head_len
= params
->head_len
;
956 new_head_len
= old
->head_len
;
958 /* new or old tail? */
959 if (params
->tail
|| !old
)
960 /* params->tail_len will be zero for !params->tail */
961 new_tail_len
= params
->tail_len
;
963 new_tail_len
= old
->tail_len
;
965 size
= sizeof(*new) + new_head_len
+ new_tail_len
;
967 new = kzalloc(size
, GFP_KERNEL
);
971 /* start filling the new info now */
974 * pointers go into the block we allocated,
975 * memory is | beacon_data | head | tail |
977 new->head
= ((u8
*) new) + sizeof(*new);
978 new->tail
= new->head
+ new_head_len
;
979 new->head_len
= new_head_len
;
980 new->tail_len
= new_tail_len
;
983 new->cntdwn_current_counter
= csa
->count
;
984 memcpy(new->cntdwn_counter_offsets
, csa
->counter_offsets_beacon
,
985 csa
->n_counter_offsets_beacon
*
986 sizeof(new->cntdwn_counter_offsets
[0]));
991 memcpy(new->head
, params
->head
, new_head_len
);
993 memcpy(new->head
, old
->head
, new_head_len
);
995 /* copy in optional tail */
997 memcpy(new->tail
, params
->tail
, new_tail_len
);
1000 memcpy(new->tail
, old
->tail
, new_tail_len
);
1002 err
= ieee80211_set_probe_resp(sdata
, params
->probe_resp
,
1003 params
->probe_resp_len
, csa
);
1009 changed
|= BSS_CHANGED_AP_PROBE_RESP
;
1011 if (params
->ftm_responder
!= -1) {
1012 sdata
->vif
.bss_conf
.ftm_responder
= params
->ftm_responder
;
1013 err
= ieee80211_set_ftm_responder_params(sdata
,
1017 params
->civicloc_len
);
1024 changed
|= BSS_CHANGED_FTM_RESPONDER
;
1027 rcu_assign_pointer(sdata
->u
.ap
.beacon
, new);
1030 kfree_rcu(old
, rcu_head
);
1035 static int ieee80211_start_ap(struct wiphy
*wiphy
, struct net_device
*dev
,
1036 struct cfg80211_ap_settings
*params
)
1038 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1039 struct ieee80211_local
*local
= sdata
->local
;
1040 struct beacon_data
*old
;
1041 struct ieee80211_sub_if_data
*vlan
;
1042 u32 changed
= BSS_CHANGED_BEACON_INT
|
1043 BSS_CHANGED_BEACON_ENABLED
|
1044 BSS_CHANGED_BEACON
|
1046 BSS_CHANGED_P2P_PS
|
1047 BSS_CHANGED_TXPOWER
|
1050 int prev_beacon_int
;
1052 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
1056 if (params
->smps_mode
!= NL80211_SMPS_OFF
)
1059 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
1061 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
1063 prev_beacon_int
= sdata
->vif
.bss_conf
.beacon_int
;
1064 sdata
->vif
.bss_conf
.beacon_int
= params
->beacon_interval
;
1066 if (params
->he_cap
&& params
->he_oper
) {
1067 sdata
->vif
.bss_conf
.he_support
= true;
1068 sdata
->vif
.bss_conf
.htc_trig_based_pkt_ext
=
1069 le32_get_bits(params
->he_oper
->he_oper_params
,
1070 IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK
);
1071 sdata
->vif
.bss_conf
.frame_time_rts_th
=
1072 le32_get_bits(params
->he_oper
->he_oper_params
,
1073 IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK
);
1074 changed
|= BSS_CHANGED_HE_OBSS_PD
;
1076 if (params
->he_bss_color
.enabled
)
1077 changed
|= BSS_CHANGED_HE_BSS_COLOR
;
1080 mutex_lock(&local
->mtx
);
1081 err
= ieee80211_vif_use_channel(sdata
, ¶ms
->chandef
,
1082 IEEE80211_CHANCTX_SHARED
);
1084 ieee80211_vif_copy_chanctx_to_vlans(sdata
, false);
1085 mutex_unlock(&local
->mtx
);
1087 sdata
->vif
.bss_conf
.beacon_int
= prev_beacon_int
;
1092 * Apply control port protocol, this allows us to
1093 * not encrypt dynamic WEP control frames.
1095 sdata
->control_port_protocol
= params
->crypto
.control_port_ethertype
;
1096 sdata
->control_port_no_encrypt
= params
->crypto
.control_port_no_encrypt
;
1097 sdata
->control_port_over_nl80211
=
1098 params
->crypto
.control_port_over_nl80211
;
1099 sdata
->control_port_no_preauth
=
1100 params
->crypto
.control_port_no_preauth
;
1101 sdata
->encrypt_headroom
= ieee80211_cs_headroom(sdata
->local
,
1105 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
) {
1106 vlan
->control_port_protocol
=
1107 params
->crypto
.control_port_ethertype
;
1108 vlan
->control_port_no_encrypt
=
1109 params
->crypto
.control_port_no_encrypt
;
1110 vlan
->control_port_over_nl80211
=
1111 params
->crypto
.control_port_over_nl80211
;
1112 vlan
->control_port_no_preauth
=
1113 params
->crypto
.control_port_no_preauth
;
1114 vlan
->encrypt_headroom
=
1115 ieee80211_cs_headroom(sdata
->local
,
1120 sdata
->vif
.bss_conf
.dtim_period
= params
->dtim_period
;
1121 sdata
->vif
.bss_conf
.enable_beacon
= true;
1122 sdata
->vif
.bss_conf
.allow_p2p_go_ps
= sdata
->vif
.p2p
;
1123 sdata
->vif
.bss_conf
.twt_responder
= params
->twt_responder
;
1124 memcpy(&sdata
->vif
.bss_conf
.he_obss_pd
, ¶ms
->he_obss_pd
,
1125 sizeof(struct ieee80211_he_obss_pd
));
1126 memcpy(&sdata
->vif
.bss_conf
.he_bss_color
, ¶ms
->he_bss_color
,
1127 sizeof(struct ieee80211_he_bss_color
));
1128 sdata
->vif
.bss_conf
.s1g
= params
->chandef
.chan
->band
==
1131 sdata
->vif
.bss_conf
.ssid_len
= params
->ssid_len
;
1132 if (params
->ssid_len
)
1133 memcpy(sdata
->vif
.bss_conf
.ssid
, params
->ssid
,
1135 sdata
->vif
.bss_conf
.hidden_ssid
=
1136 (params
->hidden_ssid
!= NL80211_HIDDEN_SSID_NOT_IN_USE
);
1138 memset(&sdata
->vif
.bss_conf
.p2p_noa_attr
, 0,
1139 sizeof(sdata
->vif
.bss_conf
.p2p_noa_attr
));
1140 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
=
1141 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
1142 if (params
->p2p_opp_ps
)
1143 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
1144 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
1146 sdata
->beacon_rate_set
= false;
1147 if (wiphy_ext_feature_isset(local
->hw
.wiphy
,
1148 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY
)) {
1149 for (i
= 0; i
< NUM_NL80211_BANDS
; i
++) {
1150 sdata
->beacon_rateidx_mask
[i
] =
1151 params
->beacon_rate
.control
[i
].legacy
;
1152 if (sdata
->beacon_rateidx_mask
[i
])
1153 sdata
->beacon_rate_set
= true;
1157 if (ieee80211_hw_check(&local
->hw
, HAS_RATE_CONTROL
))
1158 sdata
->vif
.bss_conf
.beacon_tx_rate
= params
->beacon_rate
;
1160 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon
, NULL
);
1165 if (params
->fils_discovery
.max_interval
) {
1166 err
= ieee80211_set_fils_discovery(sdata
,
1167 ¶ms
->fils_discovery
);
1170 changed
|= BSS_CHANGED_FILS_DISCOVERY
;
1173 if (params
->unsol_bcast_probe_resp
.interval
) {
1174 err
= ieee80211_set_unsol_bcast_probe_resp(sdata
,
1175 ¶ms
->unsol_bcast_probe_resp
);
1178 changed
|= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP
;
1181 err
= drv_start_ap(sdata
->local
, sdata
);
1183 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
1186 kfree_rcu(old
, rcu_head
);
1187 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
1191 ieee80211_recalc_dtim(local
, sdata
);
1192 ieee80211_bss_info_change_notify(sdata
, changed
);
1194 netif_carrier_on(dev
);
1195 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1196 netif_carrier_on(vlan
->dev
);
1201 ieee80211_vif_release_channel(sdata
);
1205 static int ieee80211_change_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
1206 struct cfg80211_beacon_data
*params
)
1208 struct ieee80211_sub_if_data
*sdata
;
1209 struct beacon_data
*old
;
1212 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1213 sdata_assert_lock(sdata
);
1215 /* don't allow changing the beacon while CSA is in place - offset
1216 * of channel switch counter may change
1218 if (sdata
->vif
.csa_active
)
1221 old
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
1225 err
= ieee80211_assign_beacon(sdata
, params
, NULL
);
1228 ieee80211_bss_info_change_notify(sdata
, err
);
1232 static int ieee80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
1234 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1235 struct ieee80211_sub_if_data
*vlan
;
1236 struct ieee80211_local
*local
= sdata
->local
;
1237 struct beacon_data
*old_beacon
;
1238 struct probe_resp
*old_probe_resp
;
1239 struct fils_discovery_data
*old_fils_discovery
;
1240 struct unsol_bcast_probe_resp_data
*old_unsol_bcast_probe_resp
;
1241 struct cfg80211_chan_def chandef
;
1243 sdata_assert_lock(sdata
);
1245 old_beacon
= sdata_dereference(sdata
->u
.ap
.beacon
, sdata
);
1248 old_probe_resp
= sdata_dereference(sdata
->u
.ap
.probe_resp
, sdata
);
1249 old_fils_discovery
= sdata_dereference(sdata
->u
.ap
.fils_discovery
,
1251 old_unsol_bcast_probe_resp
=
1252 sdata_dereference(sdata
->u
.ap
.unsol_bcast_probe_resp
,
1255 /* abort any running channel switch */
1256 mutex_lock(&local
->mtx
);
1257 sdata
->vif
.csa_active
= false;
1258 if (sdata
->csa_block_tx
) {
1259 ieee80211_wake_vif_queues(local
, sdata
,
1260 IEEE80211_QUEUE_STOP_REASON_CSA
);
1261 sdata
->csa_block_tx
= false;
1264 mutex_unlock(&local
->mtx
);
1266 kfree(sdata
->u
.ap
.next_beacon
);
1267 sdata
->u
.ap
.next_beacon
= NULL
;
1269 /* turn off carrier for this interface and dependent VLANs */
1270 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1271 netif_carrier_off(vlan
->dev
);
1272 netif_carrier_off(dev
);
1274 /* remove beacon and probe response */
1275 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
1276 RCU_INIT_POINTER(sdata
->u
.ap
.probe_resp
, NULL
);
1277 RCU_INIT_POINTER(sdata
->u
.ap
.fils_discovery
, NULL
);
1278 RCU_INIT_POINTER(sdata
->u
.ap
.unsol_bcast_probe_resp
, NULL
);
1279 kfree_rcu(old_beacon
, rcu_head
);
1281 kfree_rcu(old_probe_resp
, rcu_head
);
1282 if (old_fils_discovery
)
1283 kfree_rcu(old_fils_discovery
, rcu_head
);
1284 if (old_unsol_bcast_probe_resp
)
1285 kfree_rcu(old_unsol_bcast_probe_resp
, rcu_head
);
1287 kfree(sdata
->vif
.bss_conf
.ftmr_params
);
1288 sdata
->vif
.bss_conf
.ftmr_params
= NULL
;
1290 __sta_info_flush(sdata
, true);
1291 ieee80211_free_keys(sdata
, true);
1293 sdata
->vif
.bss_conf
.enable_beacon
= false;
1294 sdata
->beacon_rate_set
= false;
1295 sdata
->vif
.bss_conf
.ssid_len
= 0;
1296 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED
, &sdata
->state
);
1297 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
1299 if (sdata
->wdev
.cac_started
) {
1300 chandef
= sdata
->vif
.bss_conf
.chandef
;
1301 cancel_delayed_work_sync(&sdata
->dfs_cac_timer_work
);
1302 cfg80211_cac_event(sdata
->dev
, &chandef
,
1303 NL80211_RADAR_CAC_ABORTED
,
1307 drv_stop_ap(sdata
->local
, sdata
);
1309 /* free all potentially still buffered bcast frames */
1310 local
->total_ps_buffered
-= skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
);
1311 ieee80211_purge_tx_queue(&local
->hw
, &sdata
->u
.ap
.ps
.bc_buf
);
1313 mutex_lock(&local
->mtx
);
1314 ieee80211_vif_copy_chanctx_to_vlans(sdata
, true);
1315 ieee80211_vif_release_channel(sdata
);
1316 mutex_unlock(&local
->mtx
);
1321 static int sta_apply_auth_flags(struct ieee80211_local
*local
,
1322 struct sta_info
*sta
,
1327 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1328 set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1329 !test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1330 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1335 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1336 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1337 !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1339 * When peer becomes associated, init rate control as
1340 * well. Some drivers require rate control initialized
1341 * before drv_sta_state() is called.
1343 if (!test_sta_flag(sta
, WLAN_STA_RATE_CONTROL
))
1344 rate_control_rate_init(sta
);
1346 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1351 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1352 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
1353 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTHORIZED
);
1354 else if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1355 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1362 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1363 !(set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1364 test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1365 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1370 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1371 !(set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
)) &&
1372 test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1373 ret
= sta_info_move_state(sta
, IEEE80211_STA_NONE
);
1381 static void sta_apply_mesh_params(struct ieee80211_local
*local
,
1382 struct sta_info
*sta
,
1383 struct station_parameters
*params
)
1385 #ifdef CONFIG_MAC80211_MESH
1386 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1389 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_PLINK_STATE
) {
1390 switch (params
->plink_state
) {
1391 case NL80211_PLINK_ESTAB
:
1392 if (sta
->mesh
->plink_state
!= NL80211_PLINK_ESTAB
)
1393 changed
= mesh_plink_inc_estab_count(sdata
);
1394 sta
->mesh
->plink_state
= params
->plink_state
;
1395 sta
->mesh
->aid
= params
->peer_aid
;
1397 ieee80211_mps_sta_status_update(sta
);
1398 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1399 sdata
->u
.mesh
.mshcfg
.power_mode
);
1401 ewma_mesh_tx_rate_avg_init(&sta
->mesh
->tx_rate_avg
);
1402 /* init at low value */
1403 ewma_mesh_tx_rate_avg_add(&sta
->mesh
->tx_rate_avg
, 10);
1406 case NL80211_PLINK_LISTEN
:
1407 case NL80211_PLINK_BLOCKED
:
1408 case NL80211_PLINK_OPN_SNT
:
1409 case NL80211_PLINK_OPN_RCVD
:
1410 case NL80211_PLINK_CNF_RCVD
:
1411 case NL80211_PLINK_HOLDING
:
1412 if (sta
->mesh
->plink_state
== NL80211_PLINK_ESTAB
)
1413 changed
= mesh_plink_dec_estab_count(sdata
);
1414 sta
->mesh
->plink_state
= params
->plink_state
;
1416 ieee80211_mps_sta_status_update(sta
);
1417 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1418 NL80211_MESH_POWER_UNKNOWN
);
1426 switch (params
->plink_action
) {
1427 case NL80211_PLINK_ACTION_NO_ACTION
:
1430 case NL80211_PLINK_ACTION_OPEN
:
1431 changed
|= mesh_plink_open(sta
);
1433 case NL80211_PLINK_ACTION_BLOCK
:
1434 changed
|= mesh_plink_block(sta
);
1438 if (params
->local_pm
)
1439 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1442 ieee80211_mbss_info_change_notify(sdata
, changed
);
1446 static int sta_apply_parameters(struct ieee80211_local
*local
,
1447 struct sta_info
*sta
,
1448 struct station_parameters
*params
)
1451 struct ieee80211_supported_band
*sband
;
1452 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1455 sband
= ieee80211_get_sband(sdata
);
1459 mask
= params
->sta_flags_mask
;
1460 set
= params
->sta_flags_set
;
1462 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1464 * In mesh mode, ASSOCIATED isn't part of the nl80211
1465 * API but must follow AUTHENTICATED for driver state.
1467 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1468 mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1469 if (set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1470 set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1471 } else if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1473 * TDLS -- everything follows authorized, but
1474 * only becoming authorized is possible, not
1477 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1478 set
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1479 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1480 mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1481 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1485 if (mask
& BIT(NL80211_STA_FLAG_WME
) &&
1486 local
->hw
.queues
>= IEEE80211_NUM_ACS
)
1487 sta
->sta
.wme
= set
& BIT(NL80211_STA_FLAG_WME
);
1489 /* auth flags will be set later for TDLS,
1490 * and for unassociated stations that move to assocaited */
1491 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1492 !((mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1493 (set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)))) {
1494 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1499 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
1500 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
1501 set_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1503 clear_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1506 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
1507 sta
->sta
.mfp
= !!(set
& BIT(NL80211_STA_FLAG_MFP
));
1508 if (set
& BIT(NL80211_STA_FLAG_MFP
))
1509 set_sta_flag(sta
, WLAN_STA_MFP
);
1511 clear_sta_flag(sta
, WLAN_STA_MFP
);
1514 if (mask
& BIT(NL80211_STA_FLAG_TDLS_PEER
)) {
1515 if (set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1516 set_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1518 clear_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1521 /* mark TDLS channel switch support, if the AP allows it */
1522 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1523 !sdata
->u
.mgd
.tdls_chan_switch_prohibited
&&
1524 params
->ext_capab_len
>= 4 &&
1525 params
->ext_capab
[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH
)
1526 set_sta_flag(sta
, WLAN_STA_TDLS_CHAN_SWITCH
);
1528 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1529 !sdata
->u
.mgd
.tdls_wider_bw_prohibited
&&
1530 ieee80211_hw_check(&local
->hw
, TDLS_WIDER_BW
) &&
1531 params
->ext_capab_len
>= 8 &&
1532 params
->ext_capab
[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED
)
1533 set_sta_flag(sta
, WLAN_STA_TDLS_WIDER_BW
);
1535 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_UAPSD
) {
1536 sta
->sta
.uapsd_queues
= params
->uapsd_queues
;
1537 sta
->sta
.max_sp
= params
->max_sp
;
1540 /* The sender might not have sent the last bit, consider it to be 0 */
1541 if (params
->ext_capab_len
>= 8) {
1542 u8 val
= (params
->ext_capab
[7] &
1543 WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB
) >> 7;
1545 /* we did get all the bits, take the MSB as well */
1546 if (params
->ext_capab_len
>= 9) {
1547 u8 val_msb
= params
->ext_capab
[8] &
1548 WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB
;
1555 sta
->sta
.max_amsdu_subframes
= 32;
1558 sta
->sta
.max_amsdu_subframes
= 16;
1561 sta
->sta
.max_amsdu_subframes
= 8;
1564 sta
->sta
.max_amsdu_subframes
= 0;
1569 * cfg80211 validates this (1-2007) and allows setting the AID
1570 * only when creating a new station entry
1573 sta
->sta
.aid
= params
->aid
;
1576 * Some of the following updates would be racy if called on an
1577 * existing station, via ieee80211_change_station(). However,
1578 * all such changes are rejected by cfg80211 except for updates
1579 * changing the supported rates on an existing but not yet used
1583 if (params
->listen_interval
>= 0)
1584 sta
->listen_interval
= params
->listen_interval
;
1586 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_STA_TXPOWER
) {
1587 sta
->sta
.txpwr
.type
= params
->txpwr
.type
;
1588 if (params
->txpwr
.type
== NL80211_TX_POWER_LIMITED
)
1589 sta
->sta
.txpwr
.power
= params
->txpwr
.power
;
1590 ret
= drv_sta_set_txpwr(local
, sdata
, sta
);
1595 if (params
->supported_rates
&& params
->supported_rates_len
) {
1596 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
1597 sband
, params
->supported_rates
,
1598 params
->supported_rates_len
,
1599 &sta
->sta
.supp_rates
[sband
->band
]);
1602 if (params
->ht_capa
)
1603 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata
, sband
,
1604 params
->ht_capa
, sta
);
1606 /* VHT can override some HT caps such as the A-MSDU max length */
1607 if (params
->vht_capa
)
1608 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata
, sband
,
1609 params
->vht_capa
, sta
);
1611 if (params
->he_capa
)
1612 ieee80211_he_cap_ie_to_sta_he_cap(sdata
, sband
,
1613 (void *)params
->he_capa
,
1614 params
->he_capa_len
,
1615 (void *)params
->he_6ghz_capa
,
1618 if (params
->opmode_notif_used
) {
1619 /* returned value is only needed for rc update, but the
1620 * rc isn't initialized here yet, so ignore it
1622 __ieee80211_vht_handle_opmode(sdata
, sta
, params
->opmode_notif
,
1626 if (params
->support_p2p_ps
>= 0)
1627 sta
->sta
.support_p2p_ps
= params
->support_p2p_ps
;
1629 if (ieee80211_vif_is_mesh(&sdata
->vif
))
1630 sta_apply_mesh_params(local
, sta
, params
);
1632 if (params
->airtime_weight
)
1633 sta
->airtime_weight
= params
->airtime_weight
;
1635 /* set the STA state after all sta info from usermode has been set */
1636 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) ||
1637 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) {
1638 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1646 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1648 struct station_parameters
*params
)
1650 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1651 struct sta_info
*sta
;
1652 struct ieee80211_sub_if_data
*sdata
;
1656 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1658 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1659 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
1662 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1664 if (ether_addr_equal(mac
, sdata
->vif
.addr
))
1667 if (!is_valid_ether_addr(mac
))
1670 if (params
->sta_flags_set
& BIT(NL80211_STA_FLAG_TDLS_PEER
) &&
1671 sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1672 !sdata
->u
.mgd
.associated
)
1675 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
1679 if (params
->sta_flags_set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1680 sta
->sta
.tdls
= true;
1682 err
= sta_apply_parameters(local
, sta
, params
);
1684 sta_info_free(local
, sta
);
1689 * for TDLS and for unassociated station, rate control should be
1690 * initialized only when rates are known and station is marked
1691 * authorized/associated
1693 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1694 test_sta_flag(sta
, WLAN_STA_ASSOC
))
1695 rate_control_rate_init(sta
);
1697 err
= sta_info_insert_rcu(sta
);
1708 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1709 struct station_del_parameters
*params
)
1711 struct ieee80211_sub_if_data
*sdata
;
1713 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1716 return sta_info_destroy_addr_bss(sdata
, params
->mac
);
1718 sta_info_flush(sdata
);
1722 static int ieee80211_change_station(struct wiphy
*wiphy
,
1723 struct net_device
*dev
, const u8
*mac
,
1724 struct station_parameters
*params
)
1726 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1727 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1728 struct sta_info
*sta
;
1729 struct ieee80211_sub_if_data
*vlansdata
;
1730 enum cfg80211_station_type statype
;
1733 mutex_lock(&local
->sta_mtx
);
1735 sta
= sta_info_get_bss(sdata
, mac
);
1741 switch (sdata
->vif
.type
) {
1742 case NL80211_IFTYPE_MESH_POINT
:
1743 if (sdata
->u
.mesh
.user_mpm
)
1744 statype
= CFG80211_STA_MESH_PEER_USER
;
1746 statype
= CFG80211_STA_MESH_PEER_KERNEL
;
1748 case NL80211_IFTYPE_ADHOC
:
1749 statype
= CFG80211_STA_IBSS
;
1751 case NL80211_IFTYPE_STATION
:
1752 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1753 statype
= CFG80211_STA_AP_STA
;
1756 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1757 statype
= CFG80211_STA_TDLS_PEER_ACTIVE
;
1759 statype
= CFG80211_STA_TDLS_PEER_SETUP
;
1761 case NL80211_IFTYPE_AP
:
1762 case NL80211_IFTYPE_AP_VLAN
:
1763 if (test_sta_flag(sta
, WLAN_STA_ASSOC
))
1764 statype
= CFG80211_STA_AP_CLIENT
;
1766 statype
= CFG80211_STA_AP_CLIENT_UNASSOC
;
1773 err
= cfg80211_check_station_change(wiphy
, params
, statype
);
1777 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
1778 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1780 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
1781 if (vlansdata
->u
.vlan
.sta
) {
1786 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
1787 __ieee80211_check_fast_rx_iface(vlansdata
);
1788 drv_sta_set_4addr(local
, sta
->sdata
, &sta
->sta
, true);
1791 if (sta
->sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
&&
1792 sta
->sdata
->u
.vlan
.sta
)
1793 RCU_INIT_POINTER(sta
->sdata
->u
.vlan
.sta
, NULL
);
1795 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1796 ieee80211_vif_dec_num_mcast(sta
->sdata
);
1798 sta
->sdata
= vlansdata
;
1799 ieee80211_check_fast_xmit(sta
);
1801 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
)) {
1802 ieee80211_vif_inc_num_mcast(sta
->sdata
);
1803 cfg80211_send_layer2_update(sta
->sdata
->dev
,
1808 err
= sta_apply_parameters(local
, sta
, params
);
1812 mutex_unlock(&local
->sta_mtx
);
1814 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1815 params
->sta_flags_mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1816 ieee80211_recalc_ps(local
);
1817 ieee80211_recalc_ps_vif(sdata
);
1822 mutex_unlock(&local
->sta_mtx
);
1826 #ifdef CONFIG_MAC80211_MESH
1827 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1828 const u8
*dst
, const u8
*next_hop
)
1830 struct ieee80211_sub_if_data
*sdata
;
1831 struct mesh_path
*mpath
;
1832 struct sta_info
*sta
;
1834 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1837 sta
= sta_info_get(sdata
, next_hop
);
1843 mpath
= mesh_path_add(sdata
, dst
);
1844 if (IS_ERR(mpath
)) {
1846 return PTR_ERR(mpath
);
1849 mesh_path_fix_nexthop(mpath
, sta
);
1855 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1858 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1861 return mesh_path_del(sdata
, dst
);
1863 mesh_path_flush_by_iface(sdata
);
1867 static int ieee80211_change_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1868 const u8
*dst
, const u8
*next_hop
)
1870 struct ieee80211_sub_if_data
*sdata
;
1871 struct mesh_path
*mpath
;
1872 struct sta_info
*sta
;
1874 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1878 sta
= sta_info_get(sdata
, next_hop
);
1884 mpath
= mesh_path_lookup(sdata
, dst
);
1890 mesh_path_fix_nexthop(mpath
, sta
);
1896 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
1897 struct mpath_info
*pinfo
)
1899 struct sta_info
*next_hop_sta
= rcu_dereference(mpath
->next_hop
);
1902 memcpy(next_hop
, next_hop_sta
->sta
.addr
, ETH_ALEN
);
1904 eth_zero_addr(next_hop
);
1906 memset(pinfo
, 0, sizeof(*pinfo
));
1908 pinfo
->generation
= mpath
->sdata
->u
.mesh
.mesh_paths_generation
;
1910 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
1913 MPATH_INFO_EXPTIME
|
1914 MPATH_INFO_DISCOVERY_TIMEOUT
|
1915 MPATH_INFO_DISCOVERY_RETRIES
|
1917 MPATH_INFO_HOP_COUNT
|
1918 MPATH_INFO_PATH_CHANGE
;
1920 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
1921 pinfo
->sn
= mpath
->sn
;
1922 pinfo
->metric
= mpath
->metric
;
1923 if (time_before(jiffies
, mpath
->exp_time
))
1924 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
1925 pinfo
->discovery_timeout
=
1926 jiffies_to_msecs(mpath
->discovery_timeout
);
1927 pinfo
->discovery_retries
= mpath
->discovery_retries
;
1928 if (mpath
->flags
& MESH_PATH_ACTIVE
)
1929 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
1930 if (mpath
->flags
& MESH_PATH_RESOLVING
)
1931 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
1932 if (mpath
->flags
& MESH_PATH_SN_VALID
)
1933 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
1934 if (mpath
->flags
& MESH_PATH_FIXED
)
1935 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
1936 if (mpath
->flags
& MESH_PATH_RESOLVED
)
1937 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVED
;
1938 pinfo
->hop_count
= mpath
->hop_count
;
1939 pinfo
->path_change_count
= mpath
->path_change_count
;
1942 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1943 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
1946 struct ieee80211_sub_if_data
*sdata
;
1947 struct mesh_path
*mpath
;
1949 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1952 mpath
= mesh_path_lookup(sdata
, dst
);
1957 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1958 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1963 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1964 int idx
, u8
*dst
, u8
*next_hop
,
1965 struct mpath_info
*pinfo
)
1967 struct ieee80211_sub_if_data
*sdata
;
1968 struct mesh_path
*mpath
;
1970 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1973 mpath
= mesh_path_lookup_by_idx(sdata
, idx
);
1978 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1979 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1984 static void mpp_set_pinfo(struct mesh_path
*mpath
, u8
*mpp
,
1985 struct mpath_info
*pinfo
)
1987 memset(pinfo
, 0, sizeof(*pinfo
));
1988 memcpy(mpp
, mpath
->mpp
, ETH_ALEN
);
1990 pinfo
->generation
= mpath
->sdata
->u
.mesh
.mpp_paths_generation
;
1993 static int ieee80211_get_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
1994 u8
*dst
, u8
*mpp
, struct mpath_info
*pinfo
)
1997 struct ieee80211_sub_if_data
*sdata
;
1998 struct mesh_path
*mpath
;
2000 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2003 mpath
= mpp_path_lookup(sdata
, dst
);
2008 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
2009 mpp_set_pinfo(mpath
, mpp
, pinfo
);
2014 static int ieee80211_dump_mpp(struct wiphy
*wiphy
, struct net_device
*dev
,
2015 int idx
, u8
*dst
, u8
*mpp
,
2016 struct mpath_info
*pinfo
)
2018 struct ieee80211_sub_if_data
*sdata
;
2019 struct mesh_path
*mpath
;
2021 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2024 mpath
= mpp_path_lookup_by_idx(sdata
, idx
);
2029 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
2030 mpp_set_pinfo(mpath
, mpp
, pinfo
);
2035 static int ieee80211_get_mesh_config(struct wiphy
*wiphy
,
2036 struct net_device
*dev
,
2037 struct mesh_config
*conf
)
2039 struct ieee80211_sub_if_data
*sdata
;
2040 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2042 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
2046 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
2048 return (mask
>> (parm
-1)) & 0x1;
2051 static int copy_mesh_setup(struct ieee80211_if_mesh
*ifmsh
,
2052 const struct mesh_setup
*setup
)
2056 struct ieee80211_sub_if_data
*sdata
= container_of(ifmsh
,
2057 struct ieee80211_sub_if_data
, u
.mesh
);
2060 /* allocate information elements */
2064 if (setup
->ie_len
) {
2065 new_ie
= kmemdup(setup
->ie
, setup
->ie_len
,
2070 ifmsh
->ie_len
= setup
->ie_len
;
2074 /* now copy the rest of the setup parameters */
2075 ifmsh
->mesh_id_len
= setup
->mesh_id_len
;
2076 memcpy(ifmsh
->mesh_id
, setup
->mesh_id
, ifmsh
->mesh_id_len
);
2077 ifmsh
->mesh_sp_id
= setup
->sync_method
;
2078 ifmsh
->mesh_pp_id
= setup
->path_sel_proto
;
2079 ifmsh
->mesh_pm_id
= setup
->path_metric
;
2080 ifmsh
->user_mpm
= setup
->user_mpm
;
2081 ifmsh
->mesh_auth_id
= setup
->auth_id
;
2082 ifmsh
->security
= IEEE80211_MESH_SEC_NONE
;
2083 ifmsh
->userspace_handles_dfs
= setup
->userspace_handles_dfs
;
2084 if (setup
->is_authenticated
)
2085 ifmsh
->security
|= IEEE80211_MESH_SEC_AUTHED
;
2086 if (setup
->is_secure
)
2087 ifmsh
->security
|= IEEE80211_MESH_SEC_SECURED
;
2089 /* mcast rate setting in Mesh Node */
2090 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, setup
->mcast_rate
,
2091 sizeof(setup
->mcast_rate
));
2092 sdata
->vif
.bss_conf
.basic_rates
= setup
->basic_rates
;
2094 sdata
->vif
.bss_conf
.beacon_int
= setup
->beacon_interval
;
2095 sdata
->vif
.bss_conf
.dtim_period
= setup
->dtim_period
;
2097 sdata
->beacon_rate_set
= false;
2098 if (wiphy_ext_feature_isset(sdata
->local
->hw
.wiphy
,
2099 NL80211_EXT_FEATURE_BEACON_RATE_LEGACY
)) {
2100 for (i
= 0; i
< NUM_NL80211_BANDS
; i
++) {
2101 sdata
->beacon_rateidx_mask
[i
] =
2102 setup
->beacon_rate
.control
[i
].legacy
;
2103 if (sdata
->beacon_rateidx_mask
[i
])
2104 sdata
->beacon_rate_set
= true;
2111 static int ieee80211_update_mesh_config(struct wiphy
*wiphy
,
2112 struct net_device
*dev
, u32 mask
,
2113 const struct mesh_config
*nconf
)
2115 struct mesh_config
*conf
;
2116 struct ieee80211_sub_if_data
*sdata
;
2117 struct ieee80211_if_mesh
*ifmsh
;
2119 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2120 ifmsh
= &sdata
->u
.mesh
;
2122 /* Set the config options which we are interested in setting */
2123 conf
= &(sdata
->u
.mesh
.mshcfg
);
2124 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
2125 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
2126 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
2127 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
2128 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
2129 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
2130 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
2131 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
2132 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
2133 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
2134 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
2135 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
2136 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL
, mask
))
2137 conf
->element_ttl
= nconf
->element_ttl
;
2138 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
)) {
2139 if (ifmsh
->user_mpm
)
2141 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
2143 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR
, mask
))
2144 conf
->dot11MeshNbrOffsetMaxNeighbor
=
2145 nconf
->dot11MeshNbrOffsetMaxNeighbor
;
2146 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
2147 conf
->dot11MeshHWMPmaxPREQretries
=
2148 nconf
->dot11MeshHWMPmaxPREQretries
;
2149 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
2150 conf
->path_refresh_time
= nconf
->path_refresh_time
;
2151 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
2152 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
2153 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
2154 conf
->dot11MeshHWMPactivePathTimeout
=
2155 nconf
->dot11MeshHWMPactivePathTimeout
;
2156 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
2157 conf
->dot11MeshHWMPpreqMinInterval
=
2158 nconf
->dot11MeshHWMPpreqMinInterval
;
2159 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL
, mask
))
2160 conf
->dot11MeshHWMPperrMinInterval
=
2161 nconf
->dot11MeshHWMPperrMinInterval
;
2162 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
2164 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
2165 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
2166 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
2167 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
2168 ieee80211_mesh_root_setup(ifmsh
);
2170 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS
, mask
)) {
2171 /* our current gate announcement implementation rides on root
2172 * announcements, so require this ifmsh to also be a root node
2174 if (nconf
->dot11MeshGateAnnouncementProtocol
&&
2175 !(conf
->dot11MeshHWMPRootMode
> IEEE80211_ROOTMODE_ROOT
)) {
2176 conf
->dot11MeshHWMPRootMode
= IEEE80211_PROACTIVE_RANN
;
2177 ieee80211_mesh_root_setup(ifmsh
);
2179 conf
->dot11MeshGateAnnouncementProtocol
=
2180 nconf
->dot11MeshGateAnnouncementProtocol
;
2182 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL
, mask
))
2183 conf
->dot11MeshHWMPRannInterval
=
2184 nconf
->dot11MeshHWMPRannInterval
;
2185 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING
, mask
))
2186 conf
->dot11MeshForwarding
= nconf
->dot11MeshForwarding
;
2187 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD
, mask
)) {
2188 /* our RSSI threshold implementation is supported only for
2189 * devices that report signal in dBm.
2191 if (!ieee80211_hw_check(&sdata
->local
->hw
, SIGNAL_DBM
))
2193 conf
->rssi_threshold
= nconf
->rssi_threshold
;
2195 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE
, mask
)) {
2196 conf
->ht_opmode
= nconf
->ht_opmode
;
2197 sdata
->vif
.bss_conf
.ht_operation_mode
= nconf
->ht_opmode
;
2198 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
2200 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT
, mask
))
2201 conf
->dot11MeshHWMPactivePathToRootTimeout
=
2202 nconf
->dot11MeshHWMPactivePathToRootTimeout
;
2203 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL
, mask
))
2204 conf
->dot11MeshHWMProotInterval
=
2205 nconf
->dot11MeshHWMProotInterval
;
2206 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL
, mask
))
2207 conf
->dot11MeshHWMPconfirmationInterval
=
2208 nconf
->dot11MeshHWMPconfirmationInterval
;
2209 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE
, mask
)) {
2210 conf
->power_mode
= nconf
->power_mode
;
2211 ieee80211_mps_local_status_update(sdata
);
2213 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW
, mask
))
2214 conf
->dot11MeshAwakeWindowDuration
=
2215 nconf
->dot11MeshAwakeWindowDuration
;
2216 if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT
, mask
))
2217 conf
->plink_timeout
= nconf
->plink_timeout
;
2218 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_GATE
, mask
))
2219 conf
->dot11MeshConnectedToMeshGate
=
2220 nconf
->dot11MeshConnectedToMeshGate
;
2221 if (_chg_mesh_attr(NL80211_MESHCONF_NOLEARN
, mask
))
2222 conf
->dot11MeshNolearn
= nconf
->dot11MeshNolearn
;
2223 if (_chg_mesh_attr(NL80211_MESHCONF_CONNECTED_TO_AS
, mask
))
2224 conf
->dot11MeshConnectedToAuthServer
=
2225 nconf
->dot11MeshConnectedToAuthServer
;
2226 ieee80211_mbss_info_change_notify(sdata
, BSS_CHANGED_BEACON
);
2230 static int ieee80211_join_mesh(struct wiphy
*wiphy
, struct net_device
*dev
,
2231 const struct mesh_config
*conf
,
2232 const struct mesh_setup
*setup
)
2234 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2235 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
2238 memcpy(&ifmsh
->mshcfg
, conf
, sizeof(struct mesh_config
));
2239 err
= copy_mesh_setup(ifmsh
, setup
);
2243 sdata
->control_port_over_nl80211
= setup
->control_port_over_nl80211
;
2245 /* can mesh use other SMPS modes? */
2246 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
2247 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
2249 mutex_lock(&sdata
->local
->mtx
);
2250 err
= ieee80211_vif_use_channel(sdata
, &setup
->chandef
,
2251 IEEE80211_CHANCTX_SHARED
);
2252 mutex_unlock(&sdata
->local
->mtx
);
2256 return ieee80211_start_mesh(sdata
);
2259 static int ieee80211_leave_mesh(struct wiphy
*wiphy
, struct net_device
*dev
)
2261 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2263 ieee80211_stop_mesh(sdata
);
2264 mutex_lock(&sdata
->local
->mtx
);
2265 ieee80211_vif_release_channel(sdata
);
2266 kfree(sdata
->u
.mesh
.ie
);
2267 mutex_unlock(&sdata
->local
->mtx
);
2273 static int ieee80211_change_bss(struct wiphy
*wiphy
,
2274 struct net_device
*dev
,
2275 struct bss_parameters
*params
)
2277 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2278 struct ieee80211_supported_band
*sband
;
2281 if (!sdata_dereference(sdata
->u
.ap
.beacon
, sdata
))
2284 sband
= ieee80211_get_sband(sdata
);
2288 if (params
->use_cts_prot
>= 0) {
2289 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
2290 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
2292 if (params
->use_short_preamble
>= 0) {
2293 sdata
->vif
.bss_conf
.use_short_preamble
=
2294 params
->use_short_preamble
;
2295 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
2298 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
2299 (sband
->band
== NL80211_BAND_5GHZ
||
2300 sband
->band
== NL80211_BAND_6GHZ
)) {
2301 sdata
->vif
.bss_conf
.use_short_slot
= true;
2302 changed
|= BSS_CHANGED_ERP_SLOT
;
2305 if (params
->use_short_slot_time
>= 0) {
2306 sdata
->vif
.bss_conf
.use_short_slot
=
2307 params
->use_short_slot_time
;
2308 changed
|= BSS_CHANGED_ERP_SLOT
;
2311 if (params
->basic_rates
) {
2312 ieee80211_parse_bitrates(&sdata
->vif
.bss_conf
.chandef
,
2313 wiphy
->bands
[sband
->band
],
2314 params
->basic_rates
,
2315 params
->basic_rates_len
,
2316 &sdata
->vif
.bss_conf
.basic_rates
);
2317 changed
|= BSS_CHANGED_BASIC_RATES
;
2318 ieee80211_check_rate_mask(sdata
);
2321 if (params
->ap_isolate
>= 0) {
2322 if (params
->ap_isolate
)
2323 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
2325 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
2326 ieee80211_check_fast_rx_iface(sdata
);
2329 if (params
->ht_opmode
>= 0) {
2330 sdata
->vif
.bss_conf
.ht_operation_mode
=
2331 (u16
) params
->ht_opmode
;
2332 changed
|= BSS_CHANGED_HT
;
2335 if (params
->p2p_ctwindow
>= 0) {
2336 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
2337 ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
2338 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
2339 params
->p2p_ctwindow
& IEEE80211_P2P_OPPPS_CTWINDOW_MASK
;
2340 changed
|= BSS_CHANGED_P2P_PS
;
2343 if (params
->p2p_opp_ps
> 0) {
2344 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
|=
2345 IEEE80211_P2P_OPPPS_ENABLE_BIT
;
2346 changed
|= BSS_CHANGED_P2P_PS
;
2347 } else if (params
->p2p_opp_ps
== 0) {
2348 sdata
->vif
.bss_conf
.p2p_noa_attr
.oppps_ctwindow
&=
2349 ~IEEE80211_P2P_OPPPS_ENABLE_BIT
;
2350 changed
|= BSS_CHANGED_P2P_PS
;
2353 ieee80211_bss_info_change_notify(sdata
, changed
);
2358 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
2359 struct net_device
*dev
,
2360 struct ieee80211_txq_params
*params
)
2362 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2363 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2364 struct ieee80211_tx_queue_params p
;
2366 if (!local
->ops
->conf_tx
)
2369 if (local
->hw
.queues
< IEEE80211_NUM_ACS
)
2372 memset(&p
, 0, sizeof(p
));
2373 p
.aifs
= params
->aifs
;
2374 p
.cw_max
= params
->cwmax
;
2375 p
.cw_min
= params
->cwmin
;
2376 p
.txop
= params
->txop
;
2379 * Setting tx queue params disables u-apsd because it's only
2380 * called in master mode.
2384 ieee80211_regulatory_limit_wmm_params(sdata
, &p
, params
->ac
);
2386 sdata
->tx_conf
[params
->ac
] = p
;
2387 if (drv_conf_tx(local
, sdata
, params
->ac
, &p
)) {
2388 wiphy_debug(local
->hw
.wiphy
,
2389 "failed to set TX queue parameters for AC %d\n",
2394 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_QOS
);
2400 static int ieee80211_suspend(struct wiphy
*wiphy
,
2401 struct cfg80211_wowlan
*wowlan
)
2403 return __ieee80211_suspend(wiphy_priv(wiphy
), wowlan
);
2406 static int ieee80211_resume(struct wiphy
*wiphy
)
2408 return __ieee80211_resume(wiphy_priv(wiphy
));
2411 #define ieee80211_suspend NULL
2412 #define ieee80211_resume NULL
2415 static int ieee80211_scan(struct wiphy
*wiphy
,
2416 struct cfg80211_scan_request
*req
)
2418 struct ieee80211_sub_if_data
*sdata
;
2420 sdata
= IEEE80211_WDEV_TO_SUB_IF(req
->wdev
);
2422 switch (ieee80211_vif_type_p2p(&sdata
->vif
)) {
2423 case NL80211_IFTYPE_STATION
:
2424 case NL80211_IFTYPE_ADHOC
:
2425 case NL80211_IFTYPE_MESH_POINT
:
2426 case NL80211_IFTYPE_P2P_CLIENT
:
2427 case NL80211_IFTYPE_P2P_DEVICE
:
2429 case NL80211_IFTYPE_P2P_GO
:
2430 if (sdata
->local
->ops
->hw_scan
)
2433 * FIXME: implement NoA while scanning in software,
2434 * for now fall through to allow scanning only when
2435 * beaconing hasn't been configured yet
2438 case NL80211_IFTYPE_AP
:
2440 * If the scan has been forced (and the driver supports
2441 * forcing), don't care about being beaconing already.
2442 * This will create problems to the attached stations (e.g. all
2443 * the frames sent while scanning on other channel will be
2446 if (sdata
->u
.ap
.beacon
&&
2447 (!(wiphy
->features
& NL80211_FEATURE_AP_SCAN
) ||
2448 !(req
->flags
& NL80211_SCAN_FLAG_AP
)))
2451 case NL80211_IFTYPE_NAN
:
2456 return ieee80211_request_scan(sdata
, req
);
2459 static void ieee80211_abort_scan(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
2461 ieee80211_scan_cancel(wiphy_priv(wiphy
));
2465 ieee80211_sched_scan_start(struct wiphy
*wiphy
,
2466 struct net_device
*dev
,
2467 struct cfg80211_sched_scan_request
*req
)
2469 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2471 if (!sdata
->local
->ops
->sched_scan_start
)
2474 return ieee80211_request_sched_scan_start(sdata
, req
);
2478 ieee80211_sched_scan_stop(struct wiphy
*wiphy
, struct net_device
*dev
,
2481 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2483 if (!local
->ops
->sched_scan_stop
)
2486 return ieee80211_request_sched_scan_stop(local
);
2489 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
2490 struct cfg80211_auth_request
*req
)
2492 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2495 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2496 struct cfg80211_assoc_request
*req
)
2498 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2501 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
2502 struct cfg80211_deauth_request
*req
)
2504 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2507 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2508 struct cfg80211_disassoc_request
*req
)
2510 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2513 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
2514 struct cfg80211_ibss_params
*params
)
2516 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev
), params
);
2519 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
2521 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2524 static int ieee80211_join_ocb(struct wiphy
*wiphy
, struct net_device
*dev
,
2525 struct ocb_setup
*setup
)
2527 return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev
), setup
);
2530 static int ieee80211_leave_ocb(struct wiphy
*wiphy
, struct net_device
*dev
)
2532 return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2535 static int ieee80211_set_mcast_rate(struct wiphy
*wiphy
, struct net_device
*dev
,
2536 int rate
[NUM_NL80211_BANDS
])
2538 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2540 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, rate
,
2541 sizeof(int) * NUM_NL80211_BANDS
);
2543 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_MCAST_RATE
);
2548 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
2550 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2553 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
2554 ieee80211_check_fast_xmit_all(local
);
2556 err
= drv_set_frag_threshold(local
, wiphy
->frag_threshold
);
2559 ieee80211_check_fast_xmit_all(local
);
2564 if ((changed
& WIPHY_PARAM_COVERAGE_CLASS
) ||
2565 (changed
& WIPHY_PARAM_DYN_ACK
)) {
2568 coverage_class
= changed
& WIPHY_PARAM_COVERAGE_CLASS
?
2569 wiphy
->coverage_class
: -1;
2570 err
= drv_set_coverage_class(local
, coverage_class
);
2576 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
2577 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
2583 if (changed
& WIPHY_PARAM_RETRY_SHORT
) {
2584 if (wiphy
->retry_short
> IEEE80211_MAX_TX_RETRY
)
2586 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
2588 if (changed
& WIPHY_PARAM_RETRY_LONG
) {
2589 if (wiphy
->retry_long
> IEEE80211_MAX_TX_RETRY
)
2591 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
2594 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
2595 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
2597 if (changed
& (WIPHY_PARAM_TXQ_LIMIT
|
2598 WIPHY_PARAM_TXQ_MEMORY_LIMIT
|
2599 WIPHY_PARAM_TXQ_QUANTUM
))
2600 ieee80211_txq_set_params(local
);
2605 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
2606 struct wireless_dev
*wdev
,
2607 enum nl80211_tx_power_setting type
, int mbm
)
2609 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2610 struct ieee80211_sub_if_data
*sdata
;
2611 enum nl80211_tx_power_setting txp_type
= type
;
2612 bool update_txp_type
= false;
2613 bool has_monitor
= false;
2616 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2618 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
2619 sdata
= rtnl_dereference(local
->monitor_sdata
);
2625 case NL80211_TX_POWER_AUTOMATIC
:
2626 sdata
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2627 txp_type
= NL80211_TX_POWER_LIMITED
;
2629 case NL80211_TX_POWER_LIMITED
:
2630 case NL80211_TX_POWER_FIXED
:
2631 if (mbm
< 0 || (mbm
% 100))
2633 sdata
->user_power_level
= MBM_TO_DBM(mbm
);
2637 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
) {
2638 update_txp_type
= true;
2639 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2642 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2648 case NL80211_TX_POWER_AUTOMATIC
:
2649 local
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2650 txp_type
= NL80211_TX_POWER_LIMITED
;
2652 case NL80211_TX_POWER_LIMITED
:
2653 case NL80211_TX_POWER_FIXED
:
2654 if (mbm
< 0 || (mbm
% 100))
2656 local
->user_power_level
= MBM_TO_DBM(mbm
);
2660 mutex_lock(&local
->iflist_mtx
);
2661 list_for_each_entry(sdata
, &local
->interfaces
, list
) {
2662 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
2666 sdata
->user_power_level
= local
->user_power_level
;
2667 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
)
2668 update_txp_type
= true;
2669 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2671 list_for_each_entry(sdata
, &local
->interfaces
, list
) {
2672 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
)
2674 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2676 mutex_unlock(&local
->iflist_mtx
);
2679 sdata
= rtnl_dereference(local
->monitor_sdata
);
2681 sdata
->user_power_level
= local
->user_power_level
;
2682 if (txp_type
!= sdata
->vif
.bss_conf
.txpower_type
)
2683 update_txp_type
= true;
2684 sdata
->vif
.bss_conf
.txpower_type
= txp_type
;
2686 ieee80211_recalc_txpower(sdata
, update_txp_type
);
2693 static int ieee80211_get_tx_power(struct wiphy
*wiphy
,
2694 struct wireless_dev
*wdev
,
2697 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2698 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2700 if (local
->ops
->get_txpower
)
2701 return drv_get_txpower(local
, sdata
, dbm
);
2703 if (!local
->use_chanctx
)
2704 *dbm
= local
->hw
.conf
.power_level
;
2706 *dbm
= sdata
->vif
.bss_conf
.txpower
;
2711 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
2714 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2716 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
2721 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
2723 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2725 drv_rfkill_poll(local
);
2728 #ifdef CONFIG_NL80211_TESTMODE
2729 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
,
2730 struct wireless_dev
*wdev
,
2731 void *data
, int len
)
2733 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2734 struct ieee80211_vif
*vif
= NULL
;
2736 if (!local
->ops
->testmode_cmd
)
2740 struct ieee80211_sub_if_data
*sdata
;
2742 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2743 if (sdata
->flags
& IEEE80211_SDATA_IN_DRIVER
)
2747 return local
->ops
->testmode_cmd(&local
->hw
, vif
, data
, len
);
2750 static int ieee80211_testmode_dump(struct wiphy
*wiphy
,
2751 struct sk_buff
*skb
,
2752 struct netlink_callback
*cb
,
2753 void *data
, int len
)
2755 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2757 if (!local
->ops
->testmode_dump
)
2760 return local
->ops
->testmode_dump(&local
->hw
, skb
, cb
, data
, len
);
2764 int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data
*sdata
,
2765 enum ieee80211_smps_mode smps_mode
)
2768 enum ieee80211_smps_mode old_req
;
2770 struct sta_info
*sta
;
2771 bool tdls_peer_found
= false;
2773 lockdep_assert_held(&sdata
->wdev
.mtx
);
2775 if (WARN_ON_ONCE(sdata
->vif
.type
!= NL80211_IFTYPE_STATION
))
2778 old_req
= sdata
->u
.mgd
.req_smps
;
2779 sdata
->u
.mgd
.req_smps
= smps_mode
;
2781 if (old_req
== smps_mode
&&
2782 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
2786 * If not associated, or current association is not an HT
2787 * association, there's no need to do anything, just store
2788 * the new value until we associate.
2790 if (!sdata
->u
.mgd
.associated
||
2791 sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2794 ap
= sdata
->u
.mgd
.associated
->bssid
;
2797 list_for_each_entry_rcu(sta
, &sdata
->local
->sta_list
, list
) {
2798 if (!sta
->sta
.tdls
|| sta
->sdata
!= sdata
|| !sta
->uploaded
||
2799 !test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
2802 tdls_peer_found
= true;
2807 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
2808 if (tdls_peer_found
|| !sdata
->u
.mgd
.powersave
)
2809 smps_mode
= IEEE80211_SMPS_OFF
;
2811 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
2814 /* send SM PS frame to AP */
2815 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
2818 sdata
->u
.mgd
.req_smps
= old_req
;
2819 else if (smps_mode
!= IEEE80211_SMPS_OFF
&& tdls_peer_found
)
2820 ieee80211_teardown_tdls_peers(sdata
);
2825 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
2826 bool enabled
, int timeout
)
2828 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2829 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2831 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
2834 if (!ieee80211_hw_check(&local
->hw
, SUPPORTS_PS
))
2837 if (enabled
== sdata
->u
.mgd
.powersave
&&
2838 timeout
== local
->dynamic_ps_forced_timeout
)
2841 sdata
->u
.mgd
.powersave
= enabled
;
2842 local
->dynamic_ps_forced_timeout
= timeout
;
2844 /* no change, but if automatic follow powersave */
2846 __ieee80211_request_smps_mgd(sdata
, sdata
->u
.mgd
.req_smps
);
2847 sdata_unlock(sdata
);
2849 if (ieee80211_hw_check(&local
->hw
, SUPPORTS_DYNAMIC_PS
))
2850 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
2852 ieee80211_recalc_ps(local
);
2853 ieee80211_recalc_ps_vif(sdata
);
2854 ieee80211_check_fast_rx_iface(sdata
);
2859 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
2860 struct net_device
*dev
,
2861 s32 rssi_thold
, u32 rssi_hyst
)
2863 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2864 struct ieee80211_vif
*vif
= &sdata
->vif
;
2865 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2867 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
2868 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
2871 if (sdata
->vif
.driver_flags
& IEEE80211_VIF_BEACON_FILTER
&&
2872 !(sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
))
2875 bss_conf
->cqm_rssi_thold
= rssi_thold
;
2876 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
2877 bss_conf
->cqm_rssi_low
= 0;
2878 bss_conf
->cqm_rssi_high
= 0;
2879 sdata
->u
.mgd
.last_cqm_event_signal
= 0;
2881 /* tell the driver upon association, unless already associated */
2882 if (sdata
->u
.mgd
.associated
&&
2883 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2884 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2889 static int ieee80211_set_cqm_rssi_range_config(struct wiphy
*wiphy
,
2890 struct net_device
*dev
,
2891 s32 rssi_low
, s32 rssi_high
)
2893 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2894 struct ieee80211_vif
*vif
= &sdata
->vif
;
2895 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2897 if (sdata
->vif
.driver_flags
& IEEE80211_VIF_BEACON_FILTER
)
2900 bss_conf
->cqm_rssi_low
= rssi_low
;
2901 bss_conf
->cqm_rssi_high
= rssi_high
;
2902 bss_conf
->cqm_rssi_thold
= 0;
2903 bss_conf
->cqm_rssi_hyst
= 0;
2904 sdata
->u
.mgd
.last_cqm_event_signal
= 0;
2906 /* tell the driver upon association, unless already associated */
2907 if (sdata
->u
.mgd
.associated
&&
2908 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2909 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2914 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
2915 struct net_device
*dev
,
2917 const struct cfg80211_bitrate_mask
*mask
)
2919 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2920 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2923 if (!ieee80211_sdata_running(sdata
))
2927 * If active validate the setting and reject it if it doesn't leave
2928 * at least one basic rate usable, since we really have to be able
2929 * to send something, and if we're an AP we have to be able to do
2930 * so at a basic rate so that all clients can receive it.
2932 if (rcu_access_pointer(sdata
->vif
.chanctx_conf
) &&
2933 sdata
->vif
.bss_conf
.chandef
.chan
) {
2934 u32 basic_rates
= sdata
->vif
.bss_conf
.basic_rates
;
2935 enum nl80211_band band
= sdata
->vif
.bss_conf
.chandef
.chan
->band
;
2937 if (!(mask
->control
[band
].legacy
& basic_rates
))
2941 if (ieee80211_hw_check(&local
->hw
, HAS_RATE_CONTROL
)) {
2942 ret
= drv_set_bitrate_mask(local
, sdata
, mask
);
2947 for (i
= 0; i
< NUM_NL80211_BANDS
; i
++) {
2948 struct ieee80211_supported_band
*sband
= wiphy
->bands
[i
];
2951 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
2952 memcpy(sdata
->rc_rateidx_mcs_mask
[i
], mask
->control
[i
].ht_mcs
,
2953 sizeof(mask
->control
[i
].ht_mcs
));
2954 memcpy(sdata
->rc_rateidx_vht_mcs_mask
[i
],
2955 mask
->control
[i
].vht_mcs
,
2956 sizeof(mask
->control
[i
].vht_mcs
));
2958 sdata
->rc_has_mcs_mask
[i
] = false;
2959 sdata
->rc_has_vht_mcs_mask
[i
] = false;
2963 for (j
= 0; j
< IEEE80211_HT_MCS_MASK_LEN
; j
++) {
2964 if (~sdata
->rc_rateidx_mcs_mask
[i
][j
]) {
2965 sdata
->rc_has_mcs_mask
[i
] = true;
2970 for (j
= 0; j
< NL80211_VHT_NSS_MAX
; j
++) {
2971 if (~sdata
->rc_rateidx_vht_mcs_mask
[i
][j
]) {
2972 sdata
->rc_has_vht_mcs_mask
[i
] = true;
2981 static int ieee80211_start_radar_detection(struct wiphy
*wiphy
,
2982 struct net_device
*dev
,
2983 struct cfg80211_chan_def
*chandef
,
2986 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2987 struct ieee80211_local
*local
= sdata
->local
;
2990 mutex_lock(&local
->mtx
);
2991 if (!list_empty(&local
->roc_list
) || local
->scanning
) {
2996 /* whatever, but channel contexts should not complain about that one */
2997 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
2998 sdata
->needed_rx_chains
= local
->rx_chains
;
3000 err
= ieee80211_vif_use_channel(sdata
, chandef
,
3001 IEEE80211_CHANCTX_SHARED
);
3005 ieee80211_queue_delayed_work(&sdata
->local
->hw
,
3006 &sdata
->dfs_cac_timer_work
,
3007 msecs_to_jiffies(cac_time_ms
));
3010 mutex_unlock(&local
->mtx
);
3014 static void ieee80211_end_cac(struct wiphy
*wiphy
,
3015 struct net_device
*dev
)
3017 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3018 struct ieee80211_local
*local
= sdata
->local
;
3020 mutex_lock(&local
->mtx
);
3021 list_for_each_entry(sdata
, &local
->interfaces
, list
) {
3022 /* it might be waiting for the local->mtx, but then
3023 * by the time it gets it, sdata->wdev.cac_started
3024 * will no longer be true
3026 cancel_delayed_work(&sdata
->dfs_cac_timer_work
);
3028 if (sdata
->wdev
.cac_started
) {
3029 ieee80211_vif_release_channel(sdata
);
3030 sdata
->wdev
.cac_started
= false;
3033 mutex_unlock(&local
->mtx
);
3036 static struct cfg80211_beacon_data
*
3037 cfg80211_beacon_dup(struct cfg80211_beacon_data
*beacon
)
3039 struct cfg80211_beacon_data
*new_beacon
;
3043 len
= beacon
->head_len
+ beacon
->tail_len
+ beacon
->beacon_ies_len
+
3044 beacon
->proberesp_ies_len
+ beacon
->assocresp_ies_len
+
3045 beacon
->probe_resp_len
+ beacon
->lci_len
+ beacon
->civicloc_len
;
3047 new_beacon
= kzalloc(sizeof(*new_beacon
) + len
, GFP_KERNEL
);
3051 pos
= (u8
*)(new_beacon
+ 1);
3052 if (beacon
->head_len
) {
3053 new_beacon
->head_len
= beacon
->head_len
;
3054 new_beacon
->head
= pos
;
3055 memcpy(pos
, beacon
->head
, beacon
->head_len
);
3056 pos
+= beacon
->head_len
;
3058 if (beacon
->tail_len
) {
3059 new_beacon
->tail_len
= beacon
->tail_len
;
3060 new_beacon
->tail
= pos
;
3061 memcpy(pos
, beacon
->tail
, beacon
->tail_len
);
3062 pos
+= beacon
->tail_len
;
3064 if (beacon
->beacon_ies_len
) {
3065 new_beacon
->beacon_ies_len
= beacon
->beacon_ies_len
;
3066 new_beacon
->beacon_ies
= pos
;
3067 memcpy(pos
, beacon
->beacon_ies
, beacon
->beacon_ies_len
);
3068 pos
+= beacon
->beacon_ies_len
;
3070 if (beacon
->proberesp_ies_len
) {
3071 new_beacon
->proberesp_ies_len
= beacon
->proberesp_ies_len
;
3072 new_beacon
->proberesp_ies
= pos
;
3073 memcpy(pos
, beacon
->proberesp_ies
, beacon
->proberesp_ies_len
);
3074 pos
+= beacon
->proberesp_ies_len
;
3076 if (beacon
->assocresp_ies_len
) {
3077 new_beacon
->assocresp_ies_len
= beacon
->assocresp_ies_len
;
3078 new_beacon
->assocresp_ies
= pos
;
3079 memcpy(pos
, beacon
->assocresp_ies
, beacon
->assocresp_ies_len
);
3080 pos
+= beacon
->assocresp_ies_len
;
3082 if (beacon
->probe_resp_len
) {
3083 new_beacon
->probe_resp_len
= beacon
->probe_resp_len
;
3084 new_beacon
->probe_resp
= pos
;
3085 memcpy(pos
, beacon
->probe_resp
, beacon
->probe_resp_len
);
3086 pos
+= beacon
->probe_resp_len
;
3089 /* might copy -1, meaning no changes requested */
3090 new_beacon
->ftm_responder
= beacon
->ftm_responder
;
3092 new_beacon
->lci_len
= beacon
->lci_len
;
3093 new_beacon
->lci
= pos
;
3094 memcpy(pos
, beacon
->lci
, beacon
->lci_len
);
3095 pos
+= beacon
->lci_len
;
3097 if (beacon
->civicloc
) {
3098 new_beacon
->civicloc_len
= beacon
->civicloc_len
;
3099 new_beacon
->civicloc
= pos
;
3100 memcpy(pos
, beacon
->civicloc
, beacon
->civicloc_len
);
3101 pos
+= beacon
->civicloc_len
;
3107 void ieee80211_csa_finish(struct ieee80211_vif
*vif
)
3109 struct ieee80211_sub_if_data
*sdata
= vif_to_sdata(vif
);
3111 ieee80211_queue_work(&sdata
->local
->hw
,
3112 &sdata
->csa_finalize_work
);
3114 EXPORT_SYMBOL(ieee80211_csa_finish
);
3116 static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
3121 switch (sdata
->vif
.type
) {
3122 case NL80211_IFTYPE_AP
:
3123 err
= ieee80211_assign_beacon(sdata
, sdata
->u
.ap
.next_beacon
,
3125 kfree(sdata
->u
.ap
.next_beacon
);
3126 sdata
->u
.ap
.next_beacon
= NULL
;
3132 case NL80211_IFTYPE_ADHOC
:
3133 err
= ieee80211_ibss_finish_csa(sdata
);
3138 #ifdef CONFIG_MAC80211_MESH
3139 case NL80211_IFTYPE_MESH_POINT
:
3140 err
= ieee80211_mesh_finish_csa(sdata
);
3154 static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
3156 struct ieee80211_local
*local
= sdata
->local
;
3160 sdata_assert_lock(sdata
);
3161 lockdep_assert_held(&local
->mtx
);
3162 lockdep_assert_held(&local
->chanctx_mtx
);
3165 * using reservation isn't immediate as it may be deferred until later
3166 * with multi-vif. once reservation is complete it will re-schedule the
3167 * work with no reserved_chanctx so verify chandef to check if it
3168 * completed successfully
3171 if (sdata
->reserved_chanctx
) {
3173 * with multi-vif csa driver may call ieee80211_csa_finish()
3174 * many times while waiting for other interfaces to use their
3177 if (sdata
->reserved_ready
)
3180 return ieee80211_vif_use_reserved_context(sdata
);
3183 if (!cfg80211_chandef_identical(&sdata
->vif
.bss_conf
.chandef
,
3184 &sdata
->csa_chandef
))
3187 sdata
->vif
.csa_active
= false;
3189 err
= ieee80211_set_after_csa_beacon(sdata
, &changed
);
3193 ieee80211_bss_info_change_notify(sdata
, changed
);
3195 if (sdata
->csa_block_tx
) {
3196 ieee80211_wake_vif_queues(local
, sdata
,
3197 IEEE80211_QUEUE_STOP_REASON_CSA
);
3198 sdata
->csa_block_tx
= false;
3201 err
= drv_post_channel_switch(sdata
);
3205 cfg80211_ch_switch_notify(sdata
->dev
, &sdata
->csa_chandef
);
3210 static void ieee80211_csa_finalize(struct ieee80211_sub_if_data
*sdata
)
3212 if (__ieee80211_csa_finalize(sdata
)) {
3213 sdata_info(sdata
, "failed to finalize CSA, disconnecting\n");
3214 cfg80211_stop_iface(sdata
->local
->hw
.wiphy
, &sdata
->wdev
,
3219 void ieee80211_csa_finalize_work(struct work_struct
*work
)
3221 struct ieee80211_sub_if_data
*sdata
=
3222 container_of(work
, struct ieee80211_sub_if_data
,
3224 struct ieee80211_local
*local
= sdata
->local
;
3227 mutex_lock(&local
->mtx
);
3228 mutex_lock(&local
->chanctx_mtx
);
3230 /* AP might have been stopped while waiting for the lock. */
3231 if (!sdata
->vif
.csa_active
)
3234 if (!ieee80211_sdata_running(sdata
))
3237 ieee80211_csa_finalize(sdata
);
3240 mutex_unlock(&local
->chanctx_mtx
);
3241 mutex_unlock(&local
->mtx
);
3242 sdata_unlock(sdata
);
3245 static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data
*sdata
,
3246 struct cfg80211_csa_settings
*params
,
3249 struct ieee80211_csa_settings csa
= {};
3252 switch (sdata
->vif
.type
) {
3253 case NL80211_IFTYPE_AP
:
3254 sdata
->u
.ap
.next_beacon
=
3255 cfg80211_beacon_dup(¶ms
->beacon_after
);
3256 if (!sdata
->u
.ap
.next_beacon
)
3260 * With a count of 0, we don't have to wait for any
3261 * TBTT before switching, so complete the CSA
3262 * immediately. In theory, with a count == 1 we
3263 * should delay the switch until just before the next
3264 * TBTT, but that would complicate things so we switch
3265 * immediately too. If we would delay the switch
3266 * until the next TBTT, we would have to set the probe
3269 * TODO: A channel switch with count <= 1 without
3270 * sending a CSA action frame is kind of useless,
3271 * because the clients won't know we're changing
3272 * channels. The action frame must be implemented
3273 * either here or in the userspace.
3275 if (params
->count
<= 1)
3278 if ((params
->n_counter_offsets_beacon
>
3279 IEEE80211_MAX_CNTDWN_COUNTERS_NUM
) ||
3280 (params
->n_counter_offsets_presp
>
3281 IEEE80211_MAX_CNTDWN_COUNTERS_NUM
))
3284 csa
.counter_offsets_beacon
= params
->counter_offsets_beacon
;
3285 csa
.counter_offsets_presp
= params
->counter_offsets_presp
;
3286 csa
.n_counter_offsets_beacon
= params
->n_counter_offsets_beacon
;
3287 csa
.n_counter_offsets_presp
= params
->n_counter_offsets_presp
;
3288 csa
.count
= params
->count
;
3290 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon_csa
, &csa
);
3292 kfree(sdata
->u
.ap
.next_beacon
);
3298 case NL80211_IFTYPE_ADHOC
:
3299 if (!sdata
->vif
.bss_conf
.ibss_joined
)
3302 if (params
->chandef
.width
!= sdata
->u
.ibss
.chandef
.width
)
3305 switch (params
->chandef
.width
) {
3306 case NL80211_CHAN_WIDTH_40
:
3307 if (cfg80211_get_chandef_type(¶ms
->chandef
) !=
3308 cfg80211_get_chandef_type(&sdata
->u
.ibss
.chandef
))
3310 case NL80211_CHAN_WIDTH_5
:
3311 case NL80211_CHAN_WIDTH_10
:
3312 case NL80211_CHAN_WIDTH_20_NOHT
:
3313 case NL80211_CHAN_WIDTH_20
:
3319 /* changes into another band are not supported */
3320 if (sdata
->u
.ibss
.chandef
.chan
->band
!=
3321 params
->chandef
.chan
->band
)
3324 /* see comments in the NL80211_IFTYPE_AP block */
3325 if (params
->count
> 1) {
3326 err
= ieee80211_ibss_csa_beacon(sdata
, params
);
3332 ieee80211_send_action_csa(sdata
, params
);
3335 #ifdef CONFIG_MAC80211_MESH
3336 case NL80211_IFTYPE_MESH_POINT
: {
3337 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
3339 if (params
->chandef
.width
!= sdata
->vif
.bss_conf
.chandef
.width
)
3342 /* changes into another band are not supported */
3343 if (sdata
->vif
.bss_conf
.chandef
.chan
->band
!=
3344 params
->chandef
.chan
->band
)
3347 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_NONE
) {
3348 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_INIT
;
3349 if (!ifmsh
->pre_value
)
3350 ifmsh
->pre_value
= 1;
3355 /* see comments in the NL80211_IFTYPE_AP block */
3356 if (params
->count
> 1) {
3357 err
= ieee80211_mesh_csa_beacon(sdata
, params
);
3359 ifmsh
->csa_role
= IEEE80211_MESH_CSA_ROLE_NONE
;
3365 if (ifmsh
->csa_role
== IEEE80211_MESH_CSA_ROLE_INIT
)
3366 ieee80211_send_action_csa(sdata
, params
);
3379 __ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
3380 struct cfg80211_csa_settings
*params
)
3382 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3383 struct ieee80211_local
*local
= sdata
->local
;
3384 struct ieee80211_channel_switch ch_switch
;
3385 struct ieee80211_chanctx_conf
*conf
;
3386 struct ieee80211_chanctx
*chanctx
;
3390 sdata_assert_lock(sdata
);
3391 lockdep_assert_held(&local
->mtx
);
3393 if (!list_empty(&local
->roc_list
) || local
->scanning
)
3396 if (sdata
->wdev
.cac_started
)
3399 if (cfg80211_chandef_identical(¶ms
->chandef
,
3400 &sdata
->vif
.bss_conf
.chandef
))
3403 /* don't allow another channel switch if one is already active. */
3404 if (sdata
->vif
.csa_active
)
3407 mutex_lock(&local
->chanctx_mtx
);
3408 conf
= rcu_dereference_protected(sdata
->vif
.chanctx_conf
,
3409 lockdep_is_held(&local
->chanctx_mtx
));
3415 if (params
->chandef
.chan
->freq_offset
) {
3416 /* this may work, but is untested */
3421 chanctx
= container_of(conf
, struct ieee80211_chanctx
, conf
);
3423 ch_switch
.timestamp
= 0;
3424 ch_switch
.device_timestamp
= 0;
3425 ch_switch
.block_tx
= params
->block_tx
;
3426 ch_switch
.chandef
= params
->chandef
;
3427 ch_switch
.count
= params
->count
;
3429 err
= drv_pre_channel_switch(sdata
, &ch_switch
);
3433 err
= ieee80211_vif_reserve_chanctx(sdata
, ¶ms
->chandef
,
3435 params
->radar_required
);
3439 /* if reservation is invalid then this will fail */
3440 err
= ieee80211_check_combinations(sdata
, NULL
, chanctx
->mode
, 0);
3442 ieee80211_vif_unreserve_chanctx(sdata
);
3446 err
= ieee80211_set_csa_beacon(sdata
, params
, &changed
);
3448 ieee80211_vif_unreserve_chanctx(sdata
);
3452 sdata
->csa_chandef
= params
->chandef
;
3453 sdata
->csa_block_tx
= params
->block_tx
;
3454 sdata
->vif
.csa_active
= true;
3456 if (sdata
->csa_block_tx
)
3457 ieee80211_stop_vif_queues(local
, sdata
,
3458 IEEE80211_QUEUE_STOP_REASON_CSA
);
3460 cfg80211_ch_switch_started_notify(sdata
->dev
, &sdata
->csa_chandef
,
3464 ieee80211_bss_info_change_notify(sdata
, changed
);
3465 drv_channel_switch_beacon(sdata
, ¶ms
->chandef
);
3467 /* if the beacon didn't change, we can finalize immediately */
3468 ieee80211_csa_finalize(sdata
);
3472 mutex_unlock(&local
->chanctx_mtx
);
3476 int ieee80211_channel_switch(struct wiphy
*wiphy
, struct net_device
*dev
,
3477 struct cfg80211_csa_settings
*params
)
3479 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3480 struct ieee80211_local
*local
= sdata
->local
;
3483 mutex_lock(&local
->mtx
);
3484 err
= __ieee80211_channel_switch(wiphy
, dev
, params
);
3485 mutex_unlock(&local
->mtx
);
3490 u64
ieee80211_mgmt_tx_cookie(struct ieee80211_local
*local
)
3492 lockdep_assert_held(&local
->mtx
);
3494 local
->roc_cookie_counter
++;
3496 /* wow, you wrapped 64 bits ... more likely a bug */
3497 if (WARN_ON(local
->roc_cookie_counter
== 0))
3498 local
->roc_cookie_counter
++;
3500 return local
->roc_cookie_counter
;
3503 int ieee80211_attach_ack_skb(struct ieee80211_local
*local
, struct sk_buff
*skb
,
3504 u64
*cookie
, gfp_t gfp
)
3506 unsigned long spin_flags
;
3507 struct sk_buff
*ack_skb
;
3510 ack_skb
= skb_copy(skb
, gfp
);
3514 spin_lock_irqsave(&local
->ack_status_lock
, spin_flags
);
3515 id
= idr_alloc(&local
->ack_status_frames
, ack_skb
,
3516 1, 0x2000, GFP_ATOMIC
);
3517 spin_unlock_irqrestore(&local
->ack_status_lock
, spin_flags
);
3524 IEEE80211_SKB_CB(skb
)->ack_frame_id
= id
;
3526 *cookie
= ieee80211_mgmt_tx_cookie(local
);
3527 IEEE80211_SKB_CB(ack_skb
)->ack
.cookie
= *cookie
;
3533 ieee80211_update_mgmt_frame_registrations(struct wiphy
*wiphy
,
3534 struct wireless_dev
*wdev
,
3535 struct mgmt_frame_regs
*upd
)
3537 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3538 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3539 u32 preq_mask
= BIT(IEEE80211_STYPE_PROBE_REQ
>> 4);
3540 u32 action_mask
= BIT(IEEE80211_STYPE_ACTION
>> 4);
3541 bool global_change
, intf_change
;
3544 (local
->probe_req_reg
!= !!(upd
->global_stypes
& preq_mask
)) ||
3545 (local
->rx_mcast_action_reg
!=
3546 !!(upd
->global_mcast_stypes
& action_mask
));
3547 local
->probe_req_reg
= upd
->global_stypes
& preq_mask
;
3548 local
->rx_mcast_action_reg
= upd
->global_mcast_stypes
& action_mask
;
3550 intf_change
= (sdata
->vif
.probe_req_reg
!=
3551 !!(upd
->interface_stypes
& preq_mask
)) ||
3552 (sdata
->vif
.rx_mcast_action_reg
!=
3553 !!(upd
->interface_mcast_stypes
& action_mask
));
3554 sdata
->vif
.probe_req_reg
= upd
->interface_stypes
& preq_mask
;
3555 sdata
->vif
.rx_mcast_action_reg
=
3556 upd
->interface_mcast_stypes
& action_mask
;
3558 if (!local
->open_count
)
3561 if (intf_change
&& ieee80211_sdata_running(sdata
))
3562 drv_config_iface_filter(local
, sdata
,
3563 sdata
->vif
.probe_req_reg
?
3568 ieee80211_configure_filter(local
);
3571 static int ieee80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
3573 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3578 return drv_set_antenna(local
, tx_ant
, rx_ant
);
3581 static int ieee80211_get_antenna(struct wiphy
*wiphy
, u32
*tx_ant
, u32
*rx_ant
)
3583 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3585 return drv_get_antenna(local
, tx_ant
, rx_ant
);
3588 static int ieee80211_set_rekey_data(struct wiphy
*wiphy
,
3589 struct net_device
*dev
,
3590 struct cfg80211_gtk_rekey_data
*data
)
3592 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3593 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3595 if (!local
->ops
->set_rekey_data
)
3598 drv_set_rekey_data(local
, sdata
, data
);
3603 static int ieee80211_probe_client(struct wiphy
*wiphy
, struct net_device
*dev
,
3604 const u8
*peer
, u64
*cookie
)
3606 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3607 struct ieee80211_local
*local
= sdata
->local
;
3608 struct ieee80211_qos_hdr
*nullfunc
;
3609 struct sk_buff
*skb
;
3610 int size
= sizeof(*nullfunc
);
3613 struct ieee80211_tx_info
*info
;
3614 struct sta_info
*sta
;
3615 struct ieee80211_chanctx_conf
*chanctx_conf
;
3616 enum nl80211_band band
;
3619 /* the lock is needed to assign the cookie later */
3620 mutex_lock(&local
->mtx
);
3623 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3624 if (WARN_ON(!chanctx_conf
)) {
3628 band
= chanctx_conf
->def
.chan
->band
;
3629 sta
= sta_info_get_bss(sdata
, peer
);
3638 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3639 IEEE80211_STYPE_QOS_NULLFUNC
|
3640 IEEE80211_FCTL_FROMDS
);
3643 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3644 IEEE80211_STYPE_NULLFUNC
|
3645 IEEE80211_FCTL_FROMDS
);
3648 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ size
);
3656 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3658 nullfunc
= skb_put(skb
, size
);
3659 nullfunc
->frame_control
= fc
;
3660 nullfunc
->duration_id
= 0;
3661 memcpy(nullfunc
->addr1
, sta
->sta
.addr
, ETH_ALEN
);
3662 memcpy(nullfunc
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
3663 memcpy(nullfunc
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
3664 nullfunc
->seq_ctrl
= 0;
3666 info
= IEEE80211_SKB_CB(skb
);
3668 info
->flags
|= IEEE80211_TX_CTL_REQ_TX_STATUS
|
3669 IEEE80211_TX_INTFL_NL80211_FRAME_TX
;
3672 skb_set_queue_mapping(skb
, IEEE80211_AC_VO
);
3675 nullfunc
->qos_ctrl
= cpu_to_le16(7);
3677 ret
= ieee80211_attach_ack_skb(local
, skb
, cookie
, GFP_ATOMIC
);
3684 ieee80211_xmit(sdata
, sta
, skb
);
3690 mutex_unlock(&local
->mtx
);
3695 static int ieee80211_cfg_get_channel(struct wiphy
*wiphy
,
3696 struct wireless_dev
*wdev
,
3697 struct cfg80211_chan_def
*chandef
)
3699 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3700 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3701 struct ieee80211_chanctx_conf
*chanctx_conf
;
3705 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3707 *chandef
= sdata
->vif
.bss_conf
.chandef
;
3709 } else if (local
->open_count
> 0 &&
3710 local
->open_count
== local
->monitors
&&
3711 sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
3712 if (local
->use_chanctx
)
3713 *chandef
= local
->monitor_chandef
;
3715 *chandef
= local
->_oper_chandef
;
3724 static void ieee80211_set_wakeup(struct wiphy
*wiphy
, bool enabled
)
3726 drv_set_wakeup(wiphy_priv(wiphy
), enabled
);
3730 static int ieee80211_set_qos_map(struct wiphy
*wiphy
,
3731 struct net_device
*dev
,
3732 struct cfg80211_qos_map
*qos_map
)
3734 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3735 struct mac80211_qos_map
*new_qos_map
, *old_qos_map
;
3738 new_qos_map
= kzalloc(sizeof(*new_qos_map
), GFP_KERNEL
);
3741 memcpy(&new_qos_map
->qos_map
, qos_map
, sizeof(*qos_map
));
3743 /* A NULL qos_map was passed to disable QoS mapping */
3747 old_qos_map
= sdata_dereference(sdata
->qos_map
, sdata
);
3748 rcu_assign_pointer(sdata
->qos_map
, new_qos_map
);
3750 kfree_rcu(old_qos_map
, rcu_head
);
3755 static int ieee80211_set_ap_chanwidth(struct wiphy
*wiphy
,
3756 struct net_device
*dev
,
3757 struct cfg80211_chan_def
*chandef
)
3759 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3763 ret
= ieee80211_vif_change_bandwidth(sdata
, chandef
, &changed
);
3765 ieee80211_bss_info_change_notify(sdata
, changed
);
3770 static int ieee80211_add_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3771 u8 tsid
, const u8
*peer
, u8 up
,
3774 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3775 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3776 int ac
= ieee802_1d_to_ac
[up
];
3778 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
3781 if (!(sdata
->wmm_acm
& BIT(up
)))
3784 if (ifmgd
->tx_tspec
[ac
].admitted_time
)
3787 if (admitted_time
) {
3788 ifmgd
->tx_tspec
[ac
].admitted_time
= 32 * admitted_time
;
3789 ifmgd
->tx_tspec
[ac
].tsid
= tsid
;
3790 ifmgd
->tx_tspec
[ac
].up
= up
;
3796 static int ieee80211_del_tx_ts(struct wiphy
*wiphy
, struct net_device
*dev
,
3797 u8 tsid
, const u8
*peer
)
3799 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3800 struct ieee80211_if_managed
*ifmgd
= &sdata
->u
.mgd
;
3801 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3804 for (ac
= 0; ac
< IEEE80211_NUM_ACS
; ac
++) {
3805 struct ieee80211_sta_tx_tspec
*tx_tspec
= &ifmgd
->tx_tspec
[ac
];
3807 /* skip unused entries */
3808 if (!tx_tspec
->admitted_time
)
3811 if (tx_tspec
->tsid
!= tsid
)
3814 /* due to this new packets will be reassigned to non-ACM ACs */
3817 /* Make sure that all packets have been sent to avoid to
3818 * restore the QoS params on packets that are still on the
3822 ieee80211_flush_queues(local
, sdata
, false);
3824 /* restore the normal QoS parameters
3825 * (unconditionally to avoid races)
3827 tx_tspec
->action
= TX_TSPEC_ACTION_STOP_DOWNGRADE
;
3828 tx_tspec
->downgraded
= false;
3829 ieee80211_sta_handle_tspec_ac_params(sdata
);
3831 /* finally clear all the data */
3832 memset(tx_tspec
, 0, sizeof(*tx_tspec
));
3840 void ieee80211_nan_func_terminated(struct ieee80211_vif
*vif
,
3842 enum nl80211_nan_func_term_reason reason
,
3845 struct ieee80211_sub_if_data
*sdata
= vif_to_sdata(vif
);
3846 struct cfg80211_nan_func
*func
;
3849 if (WARN_ON(vif
->type
!= NL80211_IFTYPE_NAN
))
3852 spin_lock_bh(&sdata
->u
.nan
.func_lock
);
3854 func
= idr_find(&sdata
->u
.nan
.function_inst_ids
, inst_id
);
3855 if (WARN_ON(!func
)) {
3856 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
3860 cookie
= func
->cookie
;
3861 idr_remove(&sdata
->u
.nan
.function_inst_ids
, inst_id
);
3863 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
3865 cfg80211_free_nan_func(func
);
3867 cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif
), inst_id
,
3868 reason
, cookie
, gfp
);
3870 EXPORT_SYMBOL(ieee80211_nan_func_terminated
);
3872 void ieee80211_nan_func_match(struct ieee80211_vif
*vif
,
3873 struct cfg80211_nan_match_params
*match
,
3876 struct ieee80211_sub_if_data
*sdata
= vif_to_sdata(vif
);
3877 struct cfg80211_nan_func
*func
;
3879 if (WARN_ON(vif
->type
!= NL80211_IFTYPE_NAN
))
3882 spin_lock_bh(&sdata
->u
.nan
.func_lock
);
3884 func
= idr_find(&sdata
->u
.nan
.function_inst_ids
, match
->inst_id
);
3885 if (WARN_ON(!func
)) {
3886 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
3889 match
->cookie
= func
->cookie
;
3891 spin_unlock_bh(&sdata
->u
.nan
.func_lock
);
3893 cfg80211_nan_match(ieee80211_vif_to_wdev(vif
), match
, gfp
);
3895 EXPORT_SYMBOL(ieee80211_nan_func_match
);
3897 static int ieee80211_set_multicast_to_unicast(struct wiphy
*wiphy
,
3898 struct net_device
*dev
,
3901 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3903 sdata
->u
.ap
.multicast_to_unicast
= enabled
;
3908 void ieee80211_fill_txq_stats(struct cfg80211_txq_stats
*txqstats
,
3909 struct txq_info
*txqi
)
3911 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_BACKLOG_BYTES
))) {
3912 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES
);
3913 txqstats
->backlog_bytes
= txqi
->tin
.backlog_bytes
;
3916 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS
))) {
3917 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS
);
3918 txqstats
->backlog_packets
= txqi
->tin
.backlog_packets
;
3921 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_FLOWS
))) {
3922 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_FLOWS
);
3923 txqstats
->flows
= txqi
->tin
.flows
;
3926 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_DROPS
))) {
3927 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_DROPS
);
3928 txqstats
->drops
= txqi
->cstats
.drop_count
;
3931 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_ECN_MARKS
))) {
3932 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_ECN_MARKS
);
3933 txqstats
->ecn_marks
= txqi
->cstats
.ecn_mark
;
3936 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_OVERLIMIT
))) {
3937 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_OVERLIMIT
);
3938 txqstats
->overlimit
= txqi
->tin
.overlimit
;
3941 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_COLLISIONS
))) {
3942 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_COLLISIONS
);
3943 txqstats
->collisions
= txqi
->tin
.collisions
;
3946 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_TX_BYTES
))) {
3947 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_TX_BYTES
);
3948 txqstats
->tx_bytes
= txqi
->tin
.tx_bytes
;
3951 if (!(txqstats
->filled
& BIT(NL80211_TXQ_STATS_TX_PACKETS
))) {
3952 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_TX_PACKETS
);
3953 txqstats
->tx_packets
= txqi
->tin
.tx_packets
;
3957 static int ieee80211_get_txq_stats(struct wiphy
*wiphy
,
3958 struct wireless_dev
*wdev
,
3959 struct cfg80211_txq_stats
*txqstats
)
3961 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3962 struct ieee80211_sub_if_data
*sdata
;
3965 if (!local
->ops
->wake_tx_queue
)
3968 spin_lock_bh(&local
->fq
.lock
);
3972 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3973 if (!sdata
->vif
.txq
) {
3977 ieee80211_fill_txq_stats(txqstats
, to_txq_info(sdata
->vif
.txq
));
3980 txqstats
->filled
|= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS
) |
3981 BIT(NL80211_TXQ_STATS_BACKLOG_BYTES
) |
3982 BIT(NL80211_TXQ_STATS_OVERLIMIT
) |
3983 BIT(NL80211_TXQ_STATS_OVERMEMORY
) |
3984 BIT(NL80211_TXQ_STATS_COLLISIONS
) |
3985 BIT(NL80211_TXQ_STATS_MAX_FLOWS
);
3986 txqstats
->backlog_packets
= local
->fq
.backlog
;
3987 txqstats
->backlog_bytes
= local
->fq
.memory_usage
;
3988 txqstats
->overlimit
= local
->fq
.overlimit
;
3989 txqstats
->overmemory
= local
->fq
.overmemory
;
3990 txqstats
->collisions
= local
->fq
.collisions
;
3991 txqstats
->max_flows
= local
->fq
.flows_cnt
;
3996 spin_unlock_bh(&local
->fq
.lock
);
4002 ieee80211_get_ftm_responder_stats(struct wiphy
*wiphy
,
4003 struct net_device
*dev
,
4004 struct cfg80211_ftm_responder_stats
*ftm_stats
)
4006 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
4007 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
4009 return drv_get_ftm_responder_stats(local
, sdata
, ftm_stats
);
4013 ieee80211_start_pmsr(struct wiphy
*wiphy
, struct wireless_dev
*dev
,
4014 struct cfg80211_pmsr_request
*request
)
4016 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
4017 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(dev
);
4019 return drv_start_pmsr(local
, sdata
, request
);
4023 ieee80211_abort_pmsr(struct wiphy
*wiphy
, struct wireless_dev
*dev
,
4024 struct cfg80211_pmsr_request
*request
)
4026 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
4027 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(dev
);
4029 return drv_abort_pmsr(local
, sdata
, request
);
4032 static int ieee80211_set_tid_config(struct wiphy
*wiphy
,
4033 struct net_device
*dev
,
4034 struct cfg80211_tid_config
*tid_conf
)
4036 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
4037 struct sta_info
*sta
;
4040 if (!sdata
->local
->ops
->set_tid_config
)
4043 if (!tid_conf
->peer
)
4044 return drv_set_tid_config(sdata
->local
, sdata
, NULL
, tid_conf
);
4046 mutex_lock(&sdata
->local
->sta_mtx
);
4047 sta
= sta_info_get_bss(sdata
, tid_conf
->peer
);
4049 mutex_unlock(&sdata
->local
->sta_mtx
);
4053 ret
= drv_set_tid_config(sdata
->local
, sdata
, &sta
->sta
, tid_conf
);
4054 mutex_unlock(&sdata
->local
->sta_mtx
);
4059 static int ieee80211_reset_tid_config(struct wiphy
*wiphy
,
4060 struct net_device
*dev
,
4061 const u8
*peer
, u8 tids
)
4063 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
4064 struct sta_info
*sta
;
4067 if (!sdata
->local
->ops
->reset_tid_config
)
4071 return drv_reset_tid_config(sdata
->local
, sdata
, NULL
, tids
);
4073 mutex_lock(&sdata
->local
->sta_mtx
);
4074 sta
= sta_info_get_bss(sdata
, peer
);
4076 mutex_unlock(&sdata
->local
->sta_mtx
);
4080 ret
= drv_reset_tid_config(sdata
->local
, sdata
, &sta
->sta
, tids
);
4081 mutex_unlock(&sdata
->local
->sta_mtx
);
4086 const struct cfg80211_ops mac80211_config_ops
= {
4087 .add_virtual_intf
= ieee80211_add_iface
,
4088 .del_virtual_intf
= ieee80211_del_iface
,
4089 .change_virtual_intf
= ieee80211_change_iface
,
4090 .start_p2p_device
= ieee80211_start_p2p_device
,
4091 .stop_p2p_device
= ieee80211_stop_p2p_device
,
4092 .add_key
= ieee80211_add_key
,
4093 .del_key
= ieee80211_del_key
,
4094 .get_key
= ieee80211_get_key
,
4095 .set_default_key
= ieee80211_config_default_key
,
4096 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
4097 .set_default_beacon_key
= ieee80211_config_default_beacon_key
,
4098 .start_ap
= ieee80211_start_ap
,
4099 .change_beacon
= ieee80211_change_beacon
,
4100 .stop_ap
= ieee80211_stop_ap
,
4101 .add_station
= ieee80211_add_station
,
4102 .del_station
= ieee80211_del_station
,
4103 .change_station
= ieee80211_change_station
,
4104 .get_station
= ieee80211_get_station
,
4105 .dump_station
= ieee80211_dump_station
,
4106 .dump_survey
= ieee80211_dump_survey
,
4107 #ifdef CONFIG_MAC80211_MESH
4108 .add_mpath
= ieee80211_add_mpath
,
4109 .del_mpath
= ieee80211_del_mpath
,
4110 .change_mpath
= ieee80211_change_mpath
,
4111 .get_mpath
= ieee80211_get_mpath
,
4112 .dump_mpath
= ieee80211_dump_mpath
,
4113 .get_mpp
= ieee80211_get_mpp
,
4114 .dump_mpp
= ieee80211_dump_mpp
,
4115 .update_mesh_config
= ieee80211_update_mesh_config
,
4116 .get_mesh_config
= ieee80211_get_mesh_config
,
4117 .join_mesh
= ieee80211_join_mesh
,
4118 .leave_mesh
= ieee80211_leave_mesh
,
4120 .join_ocb
= ieee80211_join_ocb
,
4121 .leave_ocb
= ieee80211_leave_ocb
,
4122 .change_bss
= ieee80211_change_bss
,
4123 .set_txq_params
= ieee80211_set_txq_params
,
4124 .set_monitor_channel
= ieee80211_set_monitor_channel
,
4125 .suspend
= ieee80211_suspend
,
4126 .resume
= ieee80211_resume
,
4127 .scan
= ieee80211_scan
,
4128 .abort_scan
= ieee80211_abort_scan
,
4129 .sched_scan_start
= ieee80211_sched_scan_start
,
4130 .sched_scan_stop
= ieee80211_sched_scan_stop
,
4131 .auth
= ieee80211_auth
,
4132 .assoc
= ieee80211_assoc
,
4133 .deauth
= ieee80211_deauth
,
4134 .disassoc
= ieee80211_disassoc
,
4135 .join_ibss
= ieee80211_join_ibss
,
4136 .leave_ibss
= ieee80211_leave_ibss
,
4137 .set_mcast_rate
= ieee80211_set_mcast_rate
,
4138 .set_wiphy_params
= ieee80211_set_wiphy_params
,
4139 .set_tx_power
= ieee80211_set_tx_power
,
4140 .get_tx_power
= ieee80211_get_tx_power
,
4141 .set_wds_peer
= ieee80211_set_wds_peer
,
4142 .rfkill_poll
= ieee80211_rfkill_poll
,
4143 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
4144 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump
)
4145 .set_power_mgmt
= ieee80211_set_power_mgmt
,
4146 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
4147 .remain_on_channel
= ieee80211_remain_on_channel
,
4148 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
4149 .mgmt_tx
= ieee80211_mgmt_tx
,
4150 .mgmt_tx_cancel_wait
= ieee80211_mgmt_tx_cancel_wait
,
4151 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,
4152 .set_cqm_rssi_range_config
= ieee80211_set_cqm_rssi_range_config
,
4153 .update_mgmt_frame_registrations
=
4154 ieee80211_update_mgmt_frame_registrations
,
4155 .set_antenna
= ieee80211_set_antenna
,
4156 .get_antenna
= ieee80211_get_antenna
,
4157 .set_rekey_data
= ieee80211_set_rekey_data
,
4158 .tdls_oper
= ieee80211_tdls_oper
,
4159 .tdls_mgmt
= ieee80211_tdls_mgmt
,
4160 .tdls_channel_switch
= ieee80211_tdls_channel_switch
,
4161 .tdls_cancel_channel_switch
= ieee80211_tdls_cancel_channel_switch
,
4162 .probe_client
= ieee80211_probe_client
,
4163 .set_noack_map
= ieee80211_set_noack_map
,
4165 .set_wakeup
= ieee80211_set_wakeup
,
4167 .get_channel
= ieee80211_cfg_get_channel
,
4168 .start_radar_detection
= ieee80211_start_radar_detection
,
4169 .end_cac
= ieee80211_end_cac
,
4170 .channel_switch
= ieee80211_channel_switch
,
4171 .set_qos_map
= ieee80211_set_qos_map
,
4172 .set_ap_chanwidth
= ieee80211_set_ap_chanwidth
,
4173 .add_tx_ts
= ieee80211_add_tx_ts
,
4174 .del_tx_ts
= ieee80211_del_tx_ts
,
4175 .start_nan
= ieee80211_start_nan
,
4176 .stop_nan
= ieee80211_stop_nan
,
4177 .nan_change_conf
= ieee80211_nan_change_conf
,
4178 .add_nan_func
= ieee80211_add_nan_func
,
4179 .del_nan_func
= ieee80211_del_nan_func
,
4180 .set_multicast_to_unicast
= ieee80211_set_multicast_to_unicast
,
4181 .tx_control_port
= ieee80211_tx_control_port
,
4182 .get_txq_stats
= ieee80211_get_txq_stats
,
4183 .get_ftm_responder_stats
= ieee80211_get_ftm_responder_stats
,
4184 .start_pmsr
= ieee80211_start_pmsr
,
4185 .abort_pmsr
= ieee80211_abort_pmsr
,
4186 .probe_mesh_link
= ieee80211_probe_mesh_link
,
4187 .set_tid_config
= ieee80211_set_tid_config
,
4188 .reset_tid_config
= ieee80211_reset_tid_config
,