2 * mac80211 configuration hooks for cfg80211
4 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
6 * This file is GPLv2 as found in COPYING.
9 #include <linux/ieee80211.h>
10 #include <linux/nl80211.h>
11 #include <linux/rtnetlink.h>
12 #include <linux/slab.h>
13 #include <net/net_namespace.h>
14 #include <linux/rcupdate.h>
15 #include <linux/if_ether.h>
16 #include <net/cfg80211.h>
17 #include "ieee80211_i.h"
18 #include "driver-ops.h"
23 static struct wireless_dev
*ieee80211_add_iface(struct wiphy
*wiphy
,
25 enum nl80211_iftype type
,
27 struct vif_params
*params
)
29 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
30 struct wireless_dev
*wdev
;
31 struct ieee80211_sub_if_data
*sdata
;
34 err
= ieee80211_if_add(local
, name
, &wdev
, type
, params
);
38 if (type
== NL80211_IFTYPE_MONITOR
&& flags
) {
39 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
40 sdata
->u
.mntr_flags
= *flags
;
46 static int ieee80211_del_iface(struct wiphy
*wiphy
, struct wireless_dev
*wdev
)
48 ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev
));
53 static int ieee80211_change_iface(struct wiphy
*wiphy
,
54 struct net_device
*dev
,
55 enum nl80211_iftype type
, u32
*flags
,
56 struct vif_params
*params
)
58 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
61 ret
= ieee80211_if_change_type(sdata
, type
);
65 if (type
== NL80211_IFTYPE_AP_VLAN
&&
66 params
&& params
->use_4addr
== 0)
67 RCU_INIT_POINTER(sdata
->u
.vlan
.sta
, NULL
);
68 else if (type
== NL80211_IFTYPE_STATION
&&
69 params
&& params
->use_4addr
>= 0)
70 sdata
->u
.mgd
.use_4addr
= params
->use_4addr
;
72 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
&& flags
) {
73 struct ieee80211_local
*local
= sdata
->local
;
75 if (ieee80211_sdata_running(sdata
)) {
77 * Prohibit MONITOR_FLAG_COOK_FRAMES to be
78 * changed while the interface is up.
79 * Else we would need to add a lot of cruft
80 * to update everything:
81 * cooked_mntrs, monitor and all fif_* counters
82 * reconfigure hardware
84 if ((*flags
& MONITOR_FLAG_COOK_FRAMES
) !=
85 (sdata
->u
.mntr_flags
& MONITOR_FLAG_COOK_FRAMES
))
88 ieee80211_adjust_monitor_flags(sdata
, -1);
89 sdata
->u
.mntr_flags
= *flags
;
90 ieee80211_adjust_monitor_flags(sdata
, 1);
92 ieee80211_configure_filter(local
);
95 * Because the interface is down, ieee80211_do_stop
96 * and ieee80211_do_open take care of "everything"
97 * mentioned in the comment above.
99 sdata
->u
.mntr_flags
= *flags
;
106 static int ieee80211_start_p2p_device(struct wiphy
*wiphy
,
107 struct wireless_dev
*wdev
)
109 return ieee80211_do_open(wdev
, true);
112 static void ieee80211_stop_p2p_device(struct wiphy
*wiphy
,
113 struct wireless_dev
*wdev
)
115 ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev
));
118 static int ieee80211_set_noack_map(struct wiphy
*wiphy
,
119 struct net_device
*dev
,
122 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
124 sdata
->noack_map
= noack_map
;
128 static int ieee80211_add_key(struct wiphy
*wiphy
, struct net_device
*dev
,
129 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
130 struct key_params
*params
)
132 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
133 struct sta_info
*sta
= NULL
;
134 struct ieee80211_key
*key
;
137 if (!ieee80211_sdata_running(sdata
))
140 /* reject WEP and TKIP keys if WEP failed to initialize */
141 switch (params
->cipher
) {
142 case WLAN_CIPHER_SUITE_WEP40
:
143 case WLAN_CIPHER_SUITE_TKIP
:
144 case WLAN_CIPHER_SUITE_WEP104
:
145 if (IS_ERR(sdata
->local
->wep_tx_tfm
))
152 key
= ieee80211_key_alloc(params
->cipher
, key_idx
, params
->key_len
,
153 params
->key
, params
->seq_len
, params
->seq
);
158 key
->conf
.flags
|= IEEE80211_KEY_FLAG_PAIRWISE
;
160 mutex_lock(&sdata
->local
->sta_mtx
);
163 if (ieee80211_vif_is_mesh(&sdata
->vif
))
164 sta
= sta_info_get(sdata
, mac_addr
);
166 sta
= sta_info_get_bss(sdata
, mac_addr
);
168 * The ASSOC test makes sure the driver is ready to
169 * receive the key. When wpa_supplicant has roamed
170 * using FT, it attempts to set the key before
171 * association has completed, this rejects that attempt
172 * so it will set the key again after assocation.
174 * TODO: accept the key if we have a station entry and
175 * add it to the device after the station.
177 if (!sta
|| !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
178 ieee80211_key_free(sdata
->local
, key
);
184 switch (sdata
->vif
.type
) {
185 case NL80211_IFTYPE_STATION
:
186 if (sdata
->u
.mgd
.mfp
!= IEEE80211_MFP_DISABLED
)
187 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
189 case NL80211_IFTYPE_AP
:
190 case NL80211_IFTYPE_AP_VLAN
:
191 /* Keys without a station are used for TX only */
192 if (key
->sta
&& test_sta_flag(key
->sta
, WLAN_STA_MFP
))
193 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
195 case NL80211_IFTYPE_ADHOC
:
198 case NL80211_IFTYPE_MESH_POINT
:
199 #ifdef CONFIG_MAC80211_MESH
200 if (sdata
->u
.mesh
.security
!= IEEE80211_MESH_SEC_NONE
)
201 key
->conf
.flags
|= IEEE80211_KEY_FLAG_RX_MGMT
;
204 case NL80211_IFTYPE_WDS
:
205 case NL80211_IFTYPE_MONITOR
:
206 case NL80211_IFTYPE_P2P_DEVICE
:
207 case NL80211_IFTYPE_UNSPECIFIED
:
208 case NUM_NL80211_IFTYPES
:
209 case NL80211_IFTYPE_P2P_CLIENT
:
210 case NL80211_IFTYPE_P2P_GO
:
211 /* shouldn't happen */
216 err
= ieee80211_key_link(key
, sdata
, sta
);
218 ieee80211_key_free(sdata
->local
, key
);
221 mutex_unlock(&sdata
->local
->sta_mtx
);
226 static int ieee80211_del_key(struct wiphy
*wiphy
, struct net_device
*dev
,
227 u8 key_idx
, bool pairwise
, const u8
*mac_addr
)
229 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
230 struct ieee80211_local
*local
= sdata
->local
;
231 struct sta_info
*sta
;
232 struct ieee80211_key
*key
= NULL
;
235 mutex_lock(&local
->sta_mtx
);
236 mutex_lock(&local
->key_mtx
);
241 sta
= sta_info_get_bss(sdata
, mac_addr
);
246 key
= key_mtx_dereference(local
, sta
->ptk
);
248 key
= key_mtx_dereference(local
, sta
->gtk
[key_idx
]);
250 key
= key_mtx_dereference(local
, sdata
->keys
[key_idx
]);
257 __ieee80211_key_free(key
);
261 mutex_unlock(&local
->key_mtx
);
262 mutex_unlock(&local
->sta_mtx
);
267 static int ieee80211_get_key(struct wiphy
*wiphy
, struct net_device
*dev
,
268 u8 key_idx
, bool pairwise
, const u8
*mac_addr
,
270 void (*callback
)(void *cookie
,
271 struct key_params
*params
))
273 struct ieee80211_sub_if_data
*sdata
;
274 struct sta_info
*sta
= NULL
;
276 struct key_params params
;
277 struct ieee80211_key
*key
= NULL
;
283 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
288 sta
= sta_info_get_bss(sdata
, mac_addr
);
293 key
= rcu_dereference(sta
->ptk
);
294 else if (key_idx
< NUM_DEFAULT_KEYS
)
295 key
= rcu_dereference(sta
->gtk
[key_idx
]);
297 key
= rcu_dereference(sdata
->keys
[key_idx
]);
302 memset(¶ms
, 0, sizeof(params
));
304 params
.cipher
= key
->conf
.cipher
;
306 switch (key
->conf
.cipher
) {
307 case WLAN_CIPHER_SUITE_TKIP
:
308 iv32
= key
->u
.tkip
.tx
.iv32
;
309 iv16
= key
->u
.tkip
.tx
.iv16
;
311 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
)
312 drv_get_tkip_seq(sdata
->local
,
313 key
->conf
.hw_key_idx
,
316 seq
[0] = iv16
& 0xff;
317 seq
[1] = (iv16
>> 8) & 0xff;
318 seq
[2] = iv32
& 0xff;
319 seq
[3] = (iv32
>> 8) & 0xff;
320 seq
[4] = (iv32
>> 16) & 0xff;
321 seq
[5] = (iv32
>> 24) & 0xff;
325 case WLAN_CIPHER_SUITE_CCMP
:
326 pn64
= atomic64_read(&key
->u
.ccmp
.tx_pn
);
336 case WLAN_CIPHER_SUITE_AES_CMAC
:
337 pn64
= atomic64_read(&key
->u
.aes_cmac
.tx_pn
);
349 params
.key
= key
->conf
.key
;
350 params
.key_len
= key
->conf
.keylen
;
352 callback(cookie
, ¶ms
);
360 static int ieee80211_config_default_key(struct wiphy
*wiphy
,
361 struct net_device
*dev
,
362 u8 key_idx
, bool uni
,
365 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
367 ieee80211_set_default_key(sdata
, key_idx
, uni
, multi
);
372 static int ieee80211_config_default_mgmt_key(struct wiphy
*wiphy
,
373 struct net_device
*dev
,
376 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
378 ieee80211_set_default_mgmt_key(sdata
, key_idx
);
383 void sta_set_rate_info_tx(struct sta_info
*sta
,
384 const struct ieee80211_tx_rate
*rate
,
385 struct rate_info
*rinfo
)
388 if (rate
->flags
& IEEE80211_TX_RC_MCS
) {
389 rinfo
->flags
|= RATE_INFO_FLAGS_MCS
;
390 rinfo
->mcs
= rate
->idx
;
391 } else if (rate
->flags
& IEEE80211_TX_RC_VHT_MCS
) {
392 rinfo
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
393 rinfo
->mcs
= ieee80211_rate_get_vht_mcs(rate
);
394 rinfo
->nss
= ieee80211_rate_get_vht_nss(rate
);
396 struct ieee80211_supported_band
*sband
;
397 sband
= sta
->local
->hw
.wiphy
->bands
[
398 ieee80211_get_sdata_band(sta
->sdata
)];
399 rinfo
->legacy
= sband
->bitrates
[rate
->idx
].bitrate
;
401 if (rate
->flags
& IEEE80211_TX_RC_40_MHZ_WIDTH
)
402 rinfo
->flags
|= RATE_INFO_FLAGS_40_MHZ_WIDTH
;
403 if (rate
->flags
& IEEE80211_TX_RC_80_MHZ_WIDTH
)
404 rinfo
->flags
|= RATE_INFO_FLAGS_80_MHZ_WIDTH
;
405 if (rate
->flags
& IEEE80211_TX_RC_160_MHZ_WIDTH
)
406 rinfo
->flags
|= RATE_INFO_FLAGS_160_MHZ_WIDTH
;
407 if (rate
->flags
& IEEE80211_TX_RC_SHORT_GI
)
408 rinfo
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
411 void sta_set_rate_info_rx(struct sta_info
*sta
, struct rate_info
*rinfo
)
415 if (sta
->last_rx_rate_flag
& RX_FLAG_HT
) {
416 rinfo
->flags
|= RATE_INFO_FLAGS_MCS
;
417 rinfo
->mcs
= sta
->last_rx_rate_idx
;
418 } else if (sta
->last_rx_rate_flag
& RX_FLAG_VHT
) {
419 rinfo
->flags
|= RATE_INFO_FLAGS_VHT_MCS
;
420 rinfo
->nss
= sta
->last_rx_rate_vht_nss
;
421 rinfo
->mcs
= sta
->last_rx_rate_idx
;
423 struct ieee80211_supported_band
*sband
;
425 sband
= sta
->local
->hw
.wiphy
->bands
[
426 ieee80211_get_sdata_band(sta
->sdata
)];
428 sband
->bitrates
[sta
->last_rx_rate_idx
].bitrate
;
431 if (sta
->last_rx_rate_flag
& RX_FLAG_40MHZ
)
432 rinfo
->flags
|= RATE_INFO_FLAGS_40_MHZ_WIDTH
;
433 if (sta
->last_rx_rate_flag
& RX_FLAG_SHORT_GI
)
434 rinfo
->flags
|= RATE_INFO_FLAGS_SHORT_GI
;
435 if (sta
->last_rx_rate_flag
& RX_FLAG_80MHZ
)
436 rinfo
->flags
|= RATE_INFO_FLAGS_80_MHZ_WIDTH
;
437 if (sta
->last_rx_rate_flag
& RX_FLAG_80P80MHZ
)
438 rinfo
->flags
|= RATE_INFO_FLAGS_80P80_MHZ_WIDTH
;
439 if (sta
->last_rx_rate_flag
& RX_FLAG_160MHZ
)
440 rinfo
->flags
|= RATE_INFO_FLAGS_160_MHZ_WIDTH
;
443 static void sta_set_sinfo(struct sta_info
*sta
, struct station_info
*sinfo
)
445 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
446 struct ieee80211_local
*local
= sdata
->local
;
447 struct timespec uptime
;
449 sinfo
->generation
= sdata
->local
->sta_generation
;
451 sinfo
->filled
= STATION_INFO_INACTIVE_TIME
|
452 STATION_INFO_RX_BYTES
|
453 STATION_INFO_TX_BYTES
|
454 STATION_INFO_RX_PACKETS
|
455 STATION_INFO_TX_PACKETS
|
456 STATION_INFO_TX_RETRIES
|
457 STATION_INFO_TX_FAILED
|
458 STATION_INFO_TX_BITRATE
|
459 STATION_INFO_RX_BITRATE
|
460 STATION_INFO_RX_DROP_MISC
|
461 STATION_INFO_BSS_PARAM
|
462 STATION_INFO_CONNECTED_TIME
|
463 STATION_INFO_STA_FLAGS
|
464 STATION_INFO_BEACON_LOSS_COUNT
;
466 do_posix_clock_monotonic_gettime(&uptime
);
467 sinfo
->connected_time
= uptime
.tv_sec
- sta
->last_connected
;
469 sinfo
->inactive_time
= jiffies_to_msecs(jiffies
- sta
->last_rx
);
470 sinfo
->rx_bytes
= sta
->rx_bytes
;
471 sinfo
->tx_bytes
= sta
->tx_bytes
;
472 sinfo
->rx_packets
= sta
->rx_packets
;
473 sinfo
->tx_packets
= sta
->tx_packets
;
474 sinfo
->tx_retries
= sta
->tx_retry_count
;
475 sinfo
->tx_failed
= sta
->tx_retry_failed
;
476 sinfo
->rx_dropped_misc
= sta
->rx_dropped
;
477 sinfo
->beacon_loss_count
= sta
->beacon_loss_count
;
479 if ((sta
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_DBM
) ||
480 (sta
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_UNSPEC
)) {
481 sinfo
->filled
|= STATION_INFO_SIGNAL
| STATION_INFO_SIGNAL_AVG
;
482 if (!local
->ops
->get_rssi
||
483 drv_get_rssi(local
, sdata
, &sta
->sta
, &sinfo
->signal
))
484 sinfo
->signal
= (s8
)sta
->last_signal
;
485 sinfo
->signal_avg
= (s8
) -ewma_read(&sta
->avg_signal
);
488 sta_set_rate_info_tx(sta
, &sta
->last_tx_rate
, &sinfo
->txrate
);
489 sta_set_rate_info_rx(sta
, &sinfo
->rxrate
);
491 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
492 #ifdef CONFIG_MAC80211_MESH
493 sinfo
->filled
|= STATION_INFO_LLID
|
495 STATION_INFO_PLINK_STATE
|
496 STATION_INFO_LOCAL_PM
|
497 STATION_INFO_PEER_PM
|
498 STATION_INFO_NONPEER_PM
;
500 sinfo
->llid
= le16_to_cpu(sta
->llid
);
501 sinfo
->plid
= le16_to_cpu(sta
->plid
);
502 sinfo
->plink_state
= sta
->plink_state
;
503 if (test_sta_flag(sta
, WLAN_STA_TOFFSET_KNOWN
)) {
504 sinfo
->filled
|= STATION_INFO_T_OFFSET
;
505 sinfo
->t_offset
= sta
->t_offset
;
507 sinfo
->local_pm
= sta
->local_pm
;
508 sinfo
->peer_pm
= sta
->peer_pm
;
509 sinfo
->nonpeer_pm
= sta
->nonpeer_pm
;
513 sinfo
->bss_param
.flags
= 0;
514 if (sdata
->vif
.bss_conf
.use_cts_prot
)
515 sinfo
->bss_param
.flags
|= BSS_PARAM_FLAGS_CTS_PROT
;
516 if (sdata
->vif
.bss_conf
.use_short_preamble
)
517 sinfo
->bss_param
.flags
|= BSS_PARAM_FLAGS_SHORT_PREAMBLE
;
518 if (sdata
->vif
.bss_conf
.use_short_slot
)
519 sinfo
->bss_param
.flags
|= BSS_PARAM_FLAGS_SHORT_SLOT_TIME
;
520 sinfo
->bss_param
.dtim_period
= sdata
->local
->hw
.conf
.ps_dtim_period
;
521 sinfo
->bss_param
.beacon_interval
= sdata
->vif
.bss_conf
.beacon_int
;
523 sinfo
->sta_flags
.set
= 0;
524 sinfo
->sta_flags
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
) |
525 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
) |
526 BIT(NL80211_STA_FLAG_WME
) |
527 BIT(NL80211_STA_FLAG_MFP
) |
528 BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
529 BIT(NL80211_STA_FLAG_ASSOCIATED
) |
530 BIT(NL80211_STA_FLAG_TDLS_PEER
);
531 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
532 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
533 if (test_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
))
534 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
535 if (test_sta_flag(sta
, WLAN_STA_WME
))
536 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_WME
);
537 if (test_sta_flag(sta
, WLAN_STA_MFP
))
538 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_MFP
);
539 if (test_sta_flag(sta
, WLAN_STA_AUTH
))
540 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
541 if (test_sta_flag(sta
, WLAN_STA_ASSOC
))
542 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
543 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
))
544 sinfo
->sta_flags
.set
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
547 static const char ieee80211_gstrings_sta_stats
[][ETH_GSTRING_LEN
] = {
548 "rx_packets", "rx_bytes", "wep_weak_iv_count",
549 "rx_duplicates", "rx_fragments", "rx_dropped",
550 "tx_packets", "tx_bytes", "tx_fragments",
551 "tx_filtered", "tx_retry_failed", "tx_retries",
552 "beacon_loss", "sta_state", "txrate", "rxrate", "signal",
553 "channel", "noise", "ch_time", "ch_time_busy",
554 "ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
556 #define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
558 static int ieee80211_get_et_sset_count(struct wiphy
*wiphy
,
559 struct net_device
*dev
,
562 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
565 if (sset
== ETH_SS_STATS
)
568 rv
+= drv_get_et_sset_count(sdata
, sset
);
575 static void ieee80211_get_et_stats(struct wiphy
*wiphy
,
576 struct net_device
*dev
,
577 struct ethtool_stats
*stats
,
580 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
581 struct ieee80211_chanctx_conf
*chanctx_conf
;
582 struct ieee80211_channel
*channel
;
583 struct sta_info
*sta
;
584 struct ieee80211_local
*local
= sdata
->local
;
585 struct station_info sinfo
;
586 struct survey_info survey
;
588 #define STA_STATS_SURVEY_LEN 7
590 memset(data
, 0, sizeof(u64
) * STA_STATS_LEN
);
592 #define ADD_STA_STATS(sta) \
594 data[i++] += sta->rx_packets; \
595 data[i++] += sta->rx_bytes; \
596 data[i++] += sta->wep_weak_iv_count; \
597 data[i++] += sta->num_duplicates; \
598 data[i++] += sta->rx_fragments; \
599 data[i++] += sta->rx_dropped; \
601 data[i++] += sta->tx_packets; \
602 data[i++] += sta->tx_bytes; \
603 data[i++] += sta->tx_fragments; \
604 data[i++] += sta->tx_filtered_count; \
605 data[i++] += sta->tx_retry_failed; \
606 data[i++] += sta->tx_retry_count; \
607 data[i++] += sta->beacon_loss_count; \
610 /* For Managed stations, find the single station based on BSSID
611 * and use that. For interface types, iterate through all available
612 * stations and add stats for any station that is assigned to this
616 mutex_lock(&local
->sta_mtx
);
618 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
) {
619 sta
= sta_info_get_bss(sdata
, sdata
->u
.mgd
.bssid
);
621 if (!(sta
&& !WARN_ON(sta
->sdata
->dev
!= dev
)))
627 data
[i
++] = sta
->sta_state
;
630 sta_set_sinfo(sta
, &sinfo
);
632 if (sinfo
.filled
& STATION_INFO_TX_BITRATE
)
634 cfg80211_calculate_bitrate(&sinfo
.txrate
);
636 if (sinfo
.filled
& STATION_INFO_RX_BITRATE
)
638 cfg80211_calculate_bitrate(&sinfo
.rxrate
);
641 if (sinfo
.filled
& STATION_INFO_SIGNAL_AVG
)
642 data
[i
] = (u8
)sinfo
.signal_avg
;
645 list_for_each_entry(sta
, &local
->sta_list
, list
) {
646 /* Make sure this station belongs to the proper dev */
647 if (sta
->sdata
->dev
!= dev
)
656 i
= STA_STATS_LEN
- STA_STATS_SURVEY_LEN
;
657 /* Get survey stats for current channel */
661 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
663 channel
= chanctx_conf
->def
.chan
;
672 if (drv_get_survey(local
, q
, &survey
) != 0) {
677 } while (channel
!= survey
.channel
);
681 data
[i
++] = survey
.channel
->center_freq
;
684 if (survey
.filled
& SURVEY_INFO_NOISE_DBM
)
685 data
[i
++] = (u8
)survey
.noise
;
688 if (survey
.filled
& SURVEY_INFO_CHANNEL_TIME
)
689 data
[i
++] = survey
.channel_time
;
692 if (survey
.filled
& SURVEY_INFO_CHANNEL_TIME_BUSY
)
693 data
[i
++] = survey
.channel_time_busy
;
696 if (survey
.filled
& SURVEY_INFO_CHANNEL_TIME_EXT_BUSY
)
697 data
[i
++] = survey
.channel_time_ext_busy
;
700 if (survey
.filled
& SURVEY_INFO_CHANNEL_TIME_RX
)
701 data
[i
++] = survey
.channel_time_rx
;
704 if (survey
.filled
& SURVEY_INFO_CHANNEL_TIME_TX
)
705 data
[i
++] = survey
.channel_time_tx
;
709 mutex_unlock(&local
->sta_mtx
);
711 if (WARN_ON(i
!= STA_STATS_LEN
))
714 drv_get_et_stats(sdata
, stats
, &(data
[STA_STATS_LEN
]));
717 static void ieee80211_get_et_strings(struct wiphy
*wiphy
,
718 struct net_device
*dev
,
721 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
722 int sz_sta_stats
= 0;
724 if (sset
== ETH_SS_STATS
) {
725 sz_sta_stats
= sizeof(ieee80211_gstrings_sta_stats
);
726 memcpy(data
, *ieee80211_gstrings_sta_stats
, sz_sta_stats
);
728 drv_get_et_strings(sdata
, sset
, &(data
[sz_sta_stats
]));
731 static int ieee80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
732 int idx
, u8
*mac
, struct station_info
*sinfo
)
734 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
735 struct ieee80211_local
*local
= sdata
->local
;
736 struct sta_info
*sta
;
739 mutex_lock(&local
->sta_mtx
);
741 sta
= sta_info_get_by_idx(sdata
, idx
);
744 memcpy(mac
, sta
->sta
.addr
, ETH_ALEN
);
745 sta_set_sinfo(sta
, sinfo
);
748 mutex_unlock(&local
->sta_mtx
);
753 static int ieee80211_dump_survey(struct wiphy
*wiphy
, struct net_device
*dev
,
754 int idx
, struct survey_info
*survey
)
756 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
758 return drv_get_survey(local
, idx
, survey
);
761 static int ieee80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
762 u8
*mac
, struct station_info
*sinfo
)
764 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
765 struct ieee80211_local
*local
= sdata
->local
;
766 struct sta_info
*sta
;
769 mutex_lock(&local
->sta_mtx
);
771 sta
= sta_info_get_bss(sdata
, mac
);
774 sta_set_sinfo(sta
, sinfo
);
777 mutex_unlock(&local
->sta_mtx
);
782 static int ieee80211_set_monitor_channel(struct wiphy
*wiphy
,
783 struct cfg80211_chan_def
*chandef
)
785 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
786 struct ieee80211_sub_if_data
*sdata
;
789 if (cfg80211_chandef_identical(&local
->monitor_chandef
, chandef
))
792 mutex_lock(&local
->iflist_mtx
);
793 if (local
->use_chanctx
) {
794 sdata
= rcu_dereference_protected(
795 local
->monitor_sdata
,
796 lockdep_is_held(&local
->iflist_mtx
));
798 ieee80211_vif_release_channel(sdata
);
799 ret
= ieee80211_vif_use_channel(sdata
, chandef
,
800 IEEE80211_CHANCTX_EXCLUSIVE
);
802 } else if (local
->open_count
== local
->monitors
) {
803 local
->_oper_channel
= chandef
->chan
;
804 local
->_oper_channel_type
= cfg80211_get_chandef_type(chandef
);
805 ieee80211_hw_config(local
, 0);
809 local
->monitor_chandef
= *chandef
;
810 mutex_unlock(&local
->iflist_mtx
);
815 static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data
*sdata
,
816 const u8
*resp
, size_t resp_len
)
818 struct probe_resp
*new, *old
;
820 if (!resp
|| !resp_len
)
823 old
= rtnl_dereference(sdata
->u
.ap
.probe_resp
);
825 new = kzalloc(sizeof(struct probe_resp
) + resp_len
, GFP_KERNEL
);
830 memcpy(new->data
, resp
, resp_len
);
832 rcu_assign_pointer(sdata
->u
.ap
.probe_resp
, new);
834 kfree_rcu(old
, rcu_head
);
839 static int ieee80211_assign_beacon(struct ieee80211_sub_if_data
*sdata
,
840 struct cfg80211_beacon_data
*params
)
842 struct beacon_data
*new, *old
;
843 int new_head_len
, new_tail_len
;
845 u32 changed
= BSS_CHANGED_BEACON
;
847 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
849 /* Need to have a beacon head if we don't have one yet */
850 if (!params
->head
&& !old
)
853 /* new or old head? */
855 new_head_len
= params
->head_len
;
857 new_head_len
= old
->head_len
;
859 /* new or old tail? */
860 if (params
->tail
|| !old
)
861 /* params->tail_len will be zero for !params->tail */
862 new_tail_len
= params
->tail_len
;
864 new_tail_len
= old
->tail_len
;
866 size
= sizeof(*new) + new_head_len
+ new_tail_len
;
868 new = kzalloc(size
, GFP_KERNEL
);
872 /* start filling the new info now */
875 * pointers go into the block we allocated,
876 * memory is | beacon_data | head | tail |
878 new->head
= ((u8
*) new) + sizeof(*new);
879 new->tail
= new->head
+ new_head_len
;
880 new->head_len
= new_head_len
;
881 new->tail_len
= new_tail_len
;
885 memcpy(new->head
, params
->head
, new_head_len
);
887 memcpy(new->head
, old
->head
, new_head_len
);
889 /* copy in optional tail */
891 memcpy(new->tail
, params
->tail
, new_tail_len
);
894 memcpy(new->tail
, old
->tail
, new_tail_len
);
896 err
= ieee80211_set_probe_resp(sdata
, params
->probe_resp
,
897 params
->probe_resp_len
);
901 changed
|= BSS_CHANGED_AP_PROBE_RESP
;
903 rcu_assign_pointer(sdata
->u
.ap
.beacon
, new);
906 kfree_rcu(old
, rcu_head
);
911 static int ieee80211_start_ap(struct wiphy
*wiphy
, struct net_device
*dev
,
912 struct cfg80211_ap_settings
*params
)
914 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
915 struct beacon_data
*old
;
916 struct ieee80211_sub_if_data
*vlan
;
917 u32 changed
= BSS_CHANGED_BEACON_INT
|
918 BSS_CHANGED_BEACON_ENABLED
|
924 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
928 /* TODO: make hostapd tell us what it wants */
929 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
930 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
932 err
= ieee80211_vif_use_channel(sdata
, ¶ms
->chandef
,
933 IEEE80211_CHANCTX_SHARED
);
938 * Apply control port protocol, this allows us to
939 * not encrypt dynamic WEP control frames.
941 sdata
->control_port_protocol
= params
->crypto
.control_port_ethertype
;
942 sdata
->control_port_no_encrypt
= params
->crypto
.control_port_no_encrypt
;
943 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
) {
944 vlan
->control_port_protocol
=
945 params
->crypto
.control_port_ethertype
;
946 vlan
->control_port_no_encrypt
=
947 params
->crypto
.control_port_no_encrypt
;
950 sdata
->vif
.bss_conf
.beacon_int
= params
->beacon_interval
;
951 sdata
->vif
.bss_conf
.dtim_period
= params
->dtim_period
;
952 sdata
->vif
.bss_conf
.enable_beacon
= true;
954 sdata
->vif
.bss_conf
.ssid_len
= params
->ssid_len
;
955 if (params
->ssid_len
)
956 memcpy(sdata
->vif
.bss_conf
.ssid
, params
->ssid
,
958 sdata
->vif
.bss_conf
.hidden_ssid
=
959 (params
->hidden_ssid
!= NL80211_HIDDEN_SSID_NOT_IN_USE
);
961 sdata
->vif
.bss_conf
.p2p_ctwindow
= params
->p2p_ctwindow
;
962 sdata
->vif
.bss_conf
.p2p_oppps
= params
->p2p_opp_ps
;
964 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon
);
969 err
= drv_start_ap(sdata
->local
, sdata
);
971 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
973 kfree_rcu(old
, rcu_head
);
974 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
978 ieee80211_bss_info_change_notify(sdata
, changed
);
980 netif_carrier_on(dev
);
981 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
982 netif_carrier_on(vlan
->dev
);
987 static int ieee80211_change_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
988 struct cfg80211_beacon_data
*params
)
990 struct ieee80211_sub_if_data
*sdata
;
991 struct beacon_data
*old
;
994 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
996 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
1000 err
= ieee80211_assign_beacon(sdata
, params
);
1003 ieee80211_bss_info_change_notify(sdata
, err
);
1007 static int ieee80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
1009 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1010 struct ieee80211_sub_if_data
*vlan
;
1011 struct ieee80211_local
*local
= sdata
->local
;
1012 struct beacon_data
*old_beacon
;
1013 struct probe_resp
*old_probe_resp
;
1015 old_beacon
= rtnl_dereference(sdata
->u
.ap
.beacon
);
1018 old_probe_resp
= rtnl_dereference(sdata
->u
.ap
.probe_resp
);
1020 /* turn off carrier for this interface and dependent VLANs */
1021 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1022 netif_carrier_off(vlan
->dev
);
1023 netif_carrier_off(dev
);
1025 /* remove beacon and probe response */
1026 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
1027 RCU_INIT_POINTER(sdata
->u
.ap
.probe_resp
, NULL
);
1028 kfree_rcu(old_beacon
, rcu_head
);
1030 kfree_rcu(old_probe_resp
, rcu_head
);
1032 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1033 sta_info_flush_defer(vlan
);
1034 sta_info_flush_defer(sdata
);
1036 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1037 sta_info_flush_cleanup(vlan
);
1038 sta_info_flush_cleanup(sdata
);
1040 sdata
->vif
.bss_conf
.enable_beacon
= false;
1041 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED
, &sdata
->state
);
1042 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
1044 drv_stop_ap(sdata
->local
, sdata
);
1046 /* free all potentially still buffered bcast frames */
1047 local
->total_ps_buffered
-= skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
);
1048 skb_queue_purge(&sdata
->u
.ap
.ps
.bc_buf
);
1050 ieee80211_vif_release_channel(sdata
);
1055 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
1056 struct iapp_layer2_update
{
1057 u8 da
[ETH_ALEN
]; /* broadcast */
1058 u8 sa
[ETH_ALEN
]; /* STA addr */
1066 static void ieee80211_send_layer2_update(struct sta_info
*sta
)
1068 struct iapp_layer2_update
*msg
;
1069 struct sk_buff
*skb
;
1071 /* Send Level 2 Update Frame to update forwarding tables in layer 2
1074 skb
= dev_alloc_skb(sizeof(*msg
));
1077 msg
= (struct iapp_layer2_update
*)skb_put(skb
, sizeof(*msg
));
1079 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
1080 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
1082 eth_broadcast_addr(msg
->da
);
1083 memcpy(msg
->sa
, sta
->sta
.addr
, ETH_ALEN
);
1084 msg
->len
= htons(6);
1086 msg
->ssap
= 0x01; /* NULL LSAP, CR Bit: Response */
1087 msg
->control
= 0xaf; /* XID response lsb.1111F101.
1088 * F=0 (no poll command; unsolicited frame) */
1089 msg
->xid_info
[0] = 0x81; /* XID format identifier */
1090 msg
->xid_info
[1] = 1; /* LLC types/classes: Type 1 LLC */
1091 msg
->xid_info
[2] = 0; /* XID sender's receive window size (RW) */
1093 skb
->dev
= sta
->sdata
->dev
;
1094 skb
->protocol
= eth_type_trans(skb
, sta
->sdata
->dev
);
1095 memset(skb
->cb
, 0, sizeof(skb
->cb
));
1099 static int sta_apply_auth_flags(struct ieee80211_local
*local
,
1100 struct sta_info
*sta
,
1105 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1106 set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1107 !test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1108 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1113 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1114 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1115 !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1116 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1121 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1122 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
1123 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTHORIZED
);
1124 else if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1125 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1132 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1133 !(set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1134 test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1135 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1140 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1141 !(set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
)) &&
1142 test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1143 ret
= sta_info_move_state(sta
, IEEE80211_STA_NONE
);
1151 static int sta_apply_parameters(struct ieee80211_local
*local
,
1152 struct sta_info
*sta
,
1153 struct station_parameters
*params
)
1158 struct ieee80211_supported_band
*sband
;
1159 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1160 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
1163 sband
= local
->hw
.wiphy
->bands
[band
];
1165 mask
= params
->sta_flags_mask
;
1166 set
= params
->sta_flags_set
;
1168 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1170 * In mesh mode, ASSOCIATED isn't part of the nl80211
1171 * API but must follow AUTHENTICATED for driver state.
1173 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1174 mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1175 if (set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1176 set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1179 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1183 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
1184 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
1185 set_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1187 clear_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1190 if (mask
& BIT(NL80211_STA_FLAG_WME
)) {
1191 if (set
& BIT(NL80211_STA_FLAG_WME
)) {
1192 set_sta_flag(sta
, WLAN_STA_WME
);
1193 sta
->sta
.wme
= true;
1195 clear_sta_flag(sta
, WLAN_STA_WME
);
1196 sta
->sta
.wme
= false;
1200 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
1201 if (set
& BIT(NL80211_STA_FLAG_MFP
))
1202 set_sta_flag(sta
, WLAN_STA_MFP
);
1204 clear_sta_flag(sta
, WLAN_STA_MFP
);
1207 if (mask
& BIT(NL80211_STA_FLAG_TDLS_PEER
)) {
1208 if (set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1209 set_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1211 clear_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1214 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_UAPSD
) {
1215 sta
->sta
.uapsd_queues
= params
->uapsd_queues
;
1216 sta
->sta
.max_sp
= params
->max_sp
;
1220 * cfg80211 validates this (1-2007) and allows setting the AID
1221 * only when creating a new station entry
1224 sta
->sta
.aid
= params
->aid
;
1227 * Some of the following updates would be racy if called on an
1228 * existing station, via ieee80211_change_station(). However,
1229 * all such changes are rejected by cfg80211 except for updates
1230 * changing the supported rates on an existing but not yet used
1234 if (params
->listen_interval
>= 0)
1235 sta
->listen_interval
= params
->listen_interval
;
1237 if (params
->supported_rates
) {
1240 for (i
= 0; i
< params
->supported_rates_len
; i
++) {
1241 int rate
= (params
->supported_rates
[i
] & 0x7f) * 5;
1242 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
1243 if (sband
->bitrates
[j
].bitrate
== rate
)
1247 sta
->sta
.supp_rates
[band
] = rates
;
1250 if (params
->ht_capa
)
1251 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata
, sband
,
1255 if (params
->vht_capa
)
1256 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata
, sband
,
1260 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1261 #ifdef CONFIG_MAC80211_MESH
1262 if (sdata
->u
.mesh
.security
& IEEE80211_MESH_SEC_SECURED
) {
1265 switch (params
->plink_state
) {
1266 case NL80211_PLINK_ESTAB
:
1267 if (sta
->plink_state
!= NL80211_PLINK_ESTAB
)
1268 changed
= mesh_plink_inc_estab_count(
1270 sta
->plink_state
= params
->plink_state
;
1272 ieee80211_mps_sta_status_update(sta
);
1273 ieee80211_mps_set_sta_local_pm(sta
,
1274 sdata
->u
.mesh
.mshcfg
.power_mode
);
1276 case NL80211_PLINK_LISTEN
:
1277 case NL80211_PLINK_BLOCKED
:
1278 case NL80211_PLINK_OPN_SNT
:
1279 case NL80211_PLINK_OPN_RCVD
:
1280 case NL80211_PLINK_CNF_RCVD
:
1281 case NL80211_PLINK_HOLDING
:
1282 if (sta
->plink_state
== NL80211_PLINK_ESTAB
)
1283 changed
= mesh_plink_dec_estab_count(
1285 sta
->plink_state
= params
->plink_state
;
1287 ieee80211_mps_sta_status_update(sta
);
1288 ieee80211_mps_local_status_update(sdata
);
1294 ieee80211_bss_info_change_notify(sdata
, changed
);
1296 switch (params
->plink_action
) {
1297 case PLINK_ACTION_OPEN
:
1298 mesh_plink_open(sta
);
1300 case PLINK_ACTION_BLOCK
:
1301 mesh_plink_block(sta
);
1306 if (params
->local_pm
)
1307 ieee80211_mps_set_sta_local_pm(sta
, params
->local_pm
);
1314 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1315 u8
*mac
, struct station_parameters
*params
)
1317 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1318 struct sta_info
*sta
;
1319 struct ieee80211_sub_if_data
*sdata
;
1324 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1326 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1327 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
1330 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1332 if (ether_addr_equal(mac
, sdata
->vif
.addr
))
1335 if (is_multicast_ether_addr(mac
))
1338 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
1343 * defaults -- if userspace wants something else we'll
1344 * change it accordingly in sta_apply_parameters()
1346 sta_info_pre_move_state(sta
, IEEE80211_STA_AUTH
);
1347 sta_info_pre_move_state(sta
, IEEE80211_STA_ASSOC
);
1349 err
= sta_apply_parameters(local
, sta
, params
);
1351 sta_info_free(local
, sta
);
1356 * for TDLS, rate control should be initialized only when supported
1359 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
))
1360 rate_control_rate_init(sta
);
1362 layer2_update
= sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
||
1363 sdata
->vif
.type
== NL80211_IFTYPE_AP
;
1365 err
= sta_info_insert_rcu(sta
);
1372 ieee80211_send_layer2_update(sta
);
1379 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1382 struct ieee80211_sub_if_data
*sdata
;
1384 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1387 return sta_info_destroy_addr_bss(sdata
, mac
);
1389 sta_info_flush(sdata
);
1393 static int ieee80211_change_station(struct wiphy
*wiphy
,
1394 struct net_device
*dev
,
1396 struct station_parameters
*params
)
1398 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1399 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1400 struct sta_info
*sta
;
1401 struct ieee80211_sub_if_data
*vlansdata
;
1404 mutex_lock(&local
->sta_mtx
);
1406 sta
= sta_info_get_bss(sdata
, mac
);
1408 mutex_unlock(&local
->sta_mtx
);
1412 /* in station mode, supported rates are only valid with TDLS */
1413 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1414 params
->supported_rates
&&
1415 !test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1416 mutex_unlock(&local
->sta_mtx
);
1420 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
1421 bool prev_4addr
= false;
1422 bool new_4addr
= false;
1424 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1426 if (vlansdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1427 vlansdata
->vif
.type
!= NL80211_IFTYPE_AP
) {
1428 mutex_unlock(&local
->sta_mtx
);
1432 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
1433 if (vlansdata
->u
.vlan
.sta
) {
1434 mutex_unlock(&local
->sta_mtx
);
1438 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
1442 if (sta
->sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
&&
1443 sta
->sdata
->u
.vlan
.sta
) {
1444 rcu_assign_pointer(sta
->sdata
->u
.vlan
.sta
, NULL
);
1448 sta
->sdata
= vlansdata
;
1450 if (sta
->sta_state
== IEEE80211_STA_AUTHORIZED
&&
1451 prev_4addr
!= new_4addr
) {
1453 atomic_dec(&sta
->sdata
->bss
->num_mcast_sta
);
1455 atomic_inc(&sta
->sdata
->bss
->num_mcast_sta
);
1458 ieee80211_send_layer2_update(sta
);
1461 err
= sta_apply_parameters(local
, sta
, params
);
1463 mutex_unlock(&local
->sta_mtx
);
1467 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) && params
->supported_rates
)
1468 rate_control_rate_init(sta
);
1470 mutex_unlock(&local
->sta_mtx
);
1472 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1473 params
->sta_flags_mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1474 ieee80211_recalc_ps(local
, -1);
1475 ieee80211_recalc_ps_vif(sdata
);
1480 #ifdef CONFIG_MAC80211_MESH
1481 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1482 u8
*dst
, u8
*next_hop
)
1484 struct ieee80211_sub_if_data
*sdata
;
1485 struct mesh_path
*mpath
;
1486 struct sta_info
*sta
;
1489 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1492 sta
= sta_info_get(sdata
, next_hop
);
1498 err
= mesh_path_add(dst
, sdata
);
1504 mpath
= mesh_path_lookup(dst
, sdata
);
1509 mesh_path_fix_nexthop(mpath
, sta
);
1515 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1518 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1521 return mesh_path_del(dst
, sdata
);
1523 mesh_path_flush_by_iface(sdata
);
1527 static int ieee80211_change_mpath(struct wiphy
*wiphy
,
1528 struct net_device
*dev
,
1529 u8
*dst
, u8
*next_hop
)
1531 struct ieee80211_sub_if_data
*sdata
;
1532 struct mesh_path
*mpath
;
1533 struct sta_info
*sta
;
1535 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1539 sta
= sta_info_get(sdata
, next_hop
);
1545 mpath
= mesh_path_lookup(dst
, sdata
);
1551 mesh_path_fix_nexthop(mpath
, sta
);
1557 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
1558 struct mpath_info
*pinfo
)
1560 struct sta_info
*next_hop_sta
= rcu_dereference(mpath
->next_hop
);
1563 memcpy(next_hop
, next_hop_sta
->sta
.addr
, ETH_ALEN
);
1565 memset(next_hop
, 0, ETH_ALEN
);
1567 memset(pinfo
, 0, sizeof(*pinfo
));
1569 pinfo
->generation
= mesh_paths_generation
;
1571 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
1574 MPATH_INFO_EXPTIME
|
1575 MPATH_INFO_DISCOVERY_TIMEOUT
|
1576 MPATH_INFO_DISCOVERY_RETRIES
|
1579 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
1580 pinfo
->sn
= mpath
->sn
;
1581 pinfo
->metric
= mpath
->metric
;
1582 if (time_before(jiffies
, mpath
->exp_time
))
1583 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
1584 pinfo
->discovery_timeout
=
1585 jiffies_to_msecs(mpath
->discovery_timeout
);
1586 pinfo
->discovery_retries
= mpath
->discovery_retries
;
1587 if (mpath
->flags
& MESH_PATH_ACTIVE
)
1588 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
1589 if (mpath
->flags
& MESH_PATH_RESOLVING
)
1590 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
1591 if (mpath
->flags
& MESH_PATH_SN_VALID
)
1592 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
1593 if (mpath
->flags
& MESH_PATH_FIXED
)
1594 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
1595 if (mpath
->flags
& MESH_PATH_RESOLVED
)
1596 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVED
;
1599 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1600 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
1603 struct ieee80211_sub_if_data
*sdata
;
1604 struct mesh_path
*mpath
;
1606 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1609 mpath
= mesh_path_lookup(dst
, sdata
);
1614 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1615 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1620 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1621 int idx
, u8
*dst
, u8
*next_hop
,
1622 struct mpath_info
*pinfo
)
1624 struct ieee80211_sub_if_data
*sdata
;
1625 struct mesh_path
*mpath
;
1627 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1630 mpath
= mesh_path_lookup_by_idx(idx
, sdata
);
1635 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1636 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1641 static int ieee80211_get_mesh_config(struct wiphy
*wiphy
,
1642 struct net_device
*dev
,
1643 struct mesh_config
*conf
)
1645 struct ieee80211_sub_if_data
*sdata
;
1646 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1648 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
1652 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
1654 return (mask
>> (parm
-1)) & 0x1;
1657 static int copy_mesh_setup(struct ieee80211_if_mesh
*ifmsh
,
1658 const struct mesh_setup
*setup
)
1662 struct ieee80211_sub_if_data
*sdata
= container_of(ifmsh
,
1663 struct ieee80211_sub_if_data
, u
.mesh
);
1665 /* allocate information elements */
1669 if (setup
->ie_len
) {
1670 new_ie
= kmemdup(setup
->ie
, setup
->ie_len
,
1675 ifmsh
->ie_len
= setup
->ie_len
;
1679 /* now copy the rest of the setup parameters */
1680 ifmsh
->mesh_id_len
= setup
->mesh_id_len
;
1681 memcpy(ifmsh
->mesh_id
, setup
->mesh_id
, ifmsh
->mesh_id_len
);
1682 ifmsh
->mesh_sp_id
= setup
->sync_method
;
1683 ifmsh
->mesh_pp_id
= setup
->path_sel_proto
;
1684 ifmsh
->mesh_pm_id
= setup
->path_metric
;
1685 ifmsh
->security
= IEEE80211_MESH_SEC_NONE
;
1686 if (setup
->is_authenticated
)
1687 ifmsh
->security
|= IEEE80211_MESH_SEC_AUTHED
;
1688 if (setup
->is_secure
)
1689 ifmsh
->security
|= IEEE80211_MESH_SEC_SECURED
;
1691 /* mcast rate setting in Mesh Node */
1692 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, setup
->mcast_rate
,
1693 sizeof(setup
->mcast_rate
));
1695 sdata
->vif
.bss_conf
.beacon_int
= setup
->beacon_interval
;
1696 sdata
->vif
.bss_conf
.dtim_period
= setup
->dtim_period
;
1701 static int ieee80211_update_mesh_config(struct wiphy
*wiphy
,
1702 struct net_device
*dev
, u32 mask
,
1703 const struct mesh_config
*nconf
)
1705 struct mesh_config
*conf
;
1706 struct ieee80211_sub_if_data
*sdata
;
1707 struct ieee80211_if_mesh
*ifmsh
;
1709 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1710 ifmsh
= &sdata
->u
.mesh
;
1712 /* Set the config options which we are interested in setting */
1713 conf
= &(sdata
->u
.mesh
.mshcfg
);
1714 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
1715 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
1716 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
1717 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
1718 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
1719 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
1720 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
1721 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
1722 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
1723 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
1724 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
1725 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
1726 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL
, mask
))
1727 conf
->element_ttl
= nconf
->element_ttl
;
1728 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
))
1729 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
1730 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR
, mask
))
1731 conf
->dot11MeshNbrOffsetMaxNeighbor
=
1732 nconf
->dot11MeshNbrOffsetMaxNeighbor
;
1733 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
1734 conf
->dot11MeshHWMPmaxPREQretries
=
1735 nconf
->dot11MeshHWMPmaxPREQretries
;
1736 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
1737 conf
->path_refresh_time
= nconf
->path_refresh_time
;
1738 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
1739 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
1740 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
1741 conf
->dot11MeshHWMPactivePathTimeout
=
1742 nconf
->dot11MeshHWMPactivePathTimeout
;
1743 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
1744 conf
->dot11MeshHWMPpreqMinInterval
=
1745 nconf
->dot11MeshHWMPpreqMinInterval
;
1746 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL
, mask
))
1747 conf
->dot11MeshHWMPperrMinInterval
=
1748 nconf
->dot11MeshHWMPperrMinInterval
;
1749 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
1751 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
1752 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
1753 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
1754 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
1755 ieee80211_mesh_root_setup(ifmsh
);
1757 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS
, mask
)) {
1758 /* our current gate announcement implementation rides on root
1759 * announcements, so require this ifmsh to also be a root node
1761 if (nconf
->dot11MeshGateAnnouncementProtocol
&&
1762 !(conf
->dot11MeshHWMPRootMode
> IEEE80211_ROOTMODE_ROOT
)) {
1763 conf
->dot11MeshHWMPRootMode
= IEEE80211_PROACTIVE_RANN
;
1764 ieee80211_mesh_root_setup(ifmsh
);
1766 conf
->dot11MeshGateAnnouncementProtocol
=
1767 nconf
->dot11MeshGateAnnouncementProtocol
;
1769 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL
, mask
))
1770 conf
->dot11MeshHWMPRannInterval
=
1771 nconf
->dot11MeshHWMPRannInterval
;
1772 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING
, mask
))
1773 conf
->dot11MeshForwarding
= nconf
->dot11MeshForwarding
;
1774 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD
, mask
)) {
1775 /* our RSSI threshold implementation is supported only for
1776 * devices that report signal in dBm.
1778 if (!(sdata
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_DBM
))
1780 conf
->rssi_threshold
= nconf
->rssi_threshold
;
1782 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE
, mask
)) {
1783 conf
->ht_opmode
= nconf
->ht_opmode
;
1784 sdata
->vif
.bss_conf
.ht_operation_mode
= nconf
->ht_opmode
;
1785 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
1787 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT
, mask
))
1788 conf
->dot11MeshHWMPactivePathToRootTimeout
=
1789 nconf
->dot11MeshHWMPactivePathToRootTimeout
;
1790 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL
, mask
))
1791 conf
->dot11MeshHWMProotInterval
=
1792 nconf
->dot11MeshHWMProotInterval
;
1793 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL
, mask
))
1794 conf
->dot11MeshHWMPconfirmationInterval
=
1795 nconf
->dot11MeshHWMPconfirmationInterval
;
1796 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE
, mask
)) {
1797 conf
->power_mode
= nconf
->power_mode
;
1798 ieee80211_mps_local_status_update(sdata
);
1800 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW
, mask
)) {
1801 conf
->dot11MeshAwakeWindowDuration
=
1802 nconf
->dot11MeshAwakeWindowDuration
;
1803 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON
);
1808 static int ieee80211_join_mesh(struct wiphy
*wiphy
, struct net_device
*dev
,
1809 const struct mesh_config
*conf
,
1810 const struct mesh_setup
*setup
)
1812 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1813 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
1816 memcpy(&ifmsh
->mshcfg
, conf
, sizeof(struct mesh_config
));
1817 err
= copy_mesh_setup(ifmsh
, setup
);
1821 /* can mesh use other SMPS modes? */
1822 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
1823 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
1825 err
= ieee80211_vif_use_channel(sdata
, &setup
->chandef
,
1826 IEEE80211_CHANCTX_SHARED
);
1830 ieee80211_start_mesh(sdata
);
1835 static int ieee80211_leave_mesh(struct wiphy
*wiphy
, struct net_device
*dev
)
1837 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1839 ieee80211_stop_mesh(sdata
);
1840 ieee80211_vif_release_channel(sdata
);
1846 static int ieee80211_change_bss(struct wiphy
*wiphy
,
1847 struct net_device
*dev
,
1848 struct bss_parameters
*params
)
1850 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1851 enum ieee80211_band band
;
1854 if (!rtnl_dereference(sdata
->u
.ap
.beacon
))
1857 band
= ieee80211_get_sdata_band(sdata
);
1859 if (params
->use_cts_prot
>= 0) {
1860 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
1861 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
1863 if (params
->use_short_preamble
>= 0) {
1864 sdata
->vif
.bss_conf
.use_short_preamble
=
1865 params
->use_short_preamble
;
1866 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
1869 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
1870 band
== IEEE80211_BAND_5GHZ
) {
1871 sdata
->vif
.bss_conf
.use_short_slot
= true;
1872 changed
|= BSS_CHANGED_ERP_SLOT
;
1875 if (params
->use_short_slot_time
>= 0) {
1876 sdata
->vif
.bss_conf
.use_short_slot
=
1877 params
->use_short_slot_time
;
1878 changed
|= BSS_CHANGED_ERP_SLOT
;
1881 if (params
->basic_rates
) {
1884 struct ieee80211_supported_band
*sband
= wiphy
->bands
[band
];
1886 for (i
= 0; i
< params
->basic_rates_len
; i
++) {
1887 int rate
= (params
->basic_rates
[i
] & 0x7f) * 5;
1888 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
1889 if (sband
->bitrates
[j
].bitrate
== rate
)
1893 sdata
->vif
.bss_conf
.basic_rates
= rates
;
1894 changed
|= BSS_CHANGED_BASIC_RATES
;
1897 if (params
->ap_isolate
>= 0) {
1898 if (params
->ap_isolate
)
1899 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1901 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1904 if (params
->ht_opmode
>= 0) {
1905 sdata
->vif
.bss_conf
.ht_operation_mode
=
1906 (u16
) params
->ht_opmode
;
1907 changed
|= BSS_CHANGED_HT
;
1910 if (params
->p2p_ctwindow
>= 0) {
1911 sdata
->vif
.bss_conf
.p2p_ctwindow
= params
->p2p_ctwindow
;
1912 changed
|= BSS_CHANGED_P2P_PS
;
1915 if (params
->p2p_opp_ps
>= 0) {
1916 sdata
->vif
.bss_conf
.p2p_oppps
= params
->p2p_opp_ps
;
1917 changed
|= BSS_CHANGED_P2P_PS
;
1920 ieee80211_bss_info_change_notify(sdata
, changed
);
1925 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
1926 struct net_device
*dev
,
1927 struct ieee80211_txq_params
*params
)
1929 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1930 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1931 struct ieee80211_tx_queue_params p
;
1933 if (!local
->ops
->conf_tx
)
1936 if (local
->hw
.queues
< IEEE80211_NUM_ACS
)
1939 memset(&p
, 0, sizeof(p
));
1940 p
.aifs
= params
->aifs
;
1941 p
.cw_max
= params
->cwmax
;
1942 p
.cw_min
= params
->cwmin
;
1943 p
.txop
= params
->txop
;
1946 * Setting tx queue params disables u-apsd because it's only
1947 * called in master mode.
1951 sdata
->tx_conf
[params
->ac
] = p
;
1952 if (drv_conf_tx(local
, sdata
, params
->ac
, &p
)) {
1953 wiphy_debug(local
->hw
.wiphy
,
1954 "failed to set TX queue parameters for AC %d\n",
1959 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_QOS
);
1965 static int ieee80211_suspend(struct wiphy
*wiphy
,
1966 struct cfg80211_wowlan
*wowlan
)
1968 return __ieee80211_suspend(wiphy_priv(wiphy
), wowlan
);
1971 static int ieee80211_resume(struct wiphy
*wiphy
)
1973 return __ieee80211_resume(wiphy_priv(wiphy
));
1976 #define ieee80211_suspend NULL
1977 #define ieee80211_resume NULL
1980 static int ieee80211_scan(struct wiphy
*wiphy
,
1981 struct cfg80211_scan_request
*req
)
1983 struct ieee80211_sub_if_data
*sdata
;
1985 sdata
= IEEE80211_WDEV_TO_SUB_IF(req
->wdev
);
1987 switch (ieee80211_vif_type_p2p(&sdata
->vif
)) {
1988 case NL80211_IFTYPE_STATION
:
1989 case NL80211_IFTYPE_ADHOC
:
1990 case NL80211_IFTYPE_MESH_POINT
:
1991 case NL80211_IFTYPE_P2P_CLIENT
:
1992 case NL80211_IFTYPE_P2P_DEVICE
:
1994 case NL80211_IFTYPE_P2P_GO
:
1995 if (sdata
->local
->ops
->hw_scan
)
1998 * FIXME: implement NoA while scanning in software,
1999 * for now fall through to allow scanning only when
2000 * beaconing hasn't been configured yet
2002 case NL80211_IFTYPE_AP
:
2004 * If the scan has been forced (and the driver supports
2005 * forcing), don't care about being beaconing already.
2006 * This will create problems to the attached stations (e.g. all
2007 * the frames sent while scanning on other channel will be
2010 if (sdata
->u
.ap
.beacon
&&
2011 (!(wiphy
->features
& NL80211_FEATURE_AP_SCAN
) ||
2012 !(req
->flags
& NL80211_SCAN_FLAG_AP
)))
2019 return ieee80211_request_scan(sdata
, req
);
2023 ieee80211_sched_scan_start(struct wiphy
*wiphy
,
2024 struct net_device
*dev
,
2025 struct cfg80211_sched_scan_request
*req
)
2027 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2029 if (!sdata
->local
->ops
->sched_scan_start
)
2032 return ieee80211_request_sched_scan_start(sdata
, req
);
2036 ieee80211_sched_scan_stop(struct wiphy
*wiphy
, struct net_device
*dev
)
2038 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2040 if (!sdata
->local
->ops
->sched_scan_stop
)
2043 return ieee80211_request_sched_scan_stop(sdata
);
2046 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
2047 struct cfg80211_auth_request
*req
)
2049 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2052 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2053 struct cfg80211_assoc_request
*req
)
2055 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2058 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
2059 struct cfg80211_deauth_request
*req
)
2061 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2064 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2065 struct cfg80211_disassoc_request
*req
)
2067 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2070 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
2071 struct cfg80211_ibss_params
*params
)
2073 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev
), params
);
2076 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
2078 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2081 static int ieee80211_set_mcast_rate(struct wiphy
*wiphy
, struct net_device
*dev
,
2082 int rate
[IEEE80211_NUM_BANDS
])
2084 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2086 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, rate
, sizeof(rate
));
2091 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
2093 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2096 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
2097 err
= drv_set_frag_threshold(local
, wiphy
->frag_threshold
);
2103 if (changed
& WIPHY_PARAM_COVERAGE_CLASS
) {
2104 err
= drv_set_coverage_class(local
, wiphy
->coverage_class
);
2110 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
2111 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
2117 if (changed
& WIPHY_PARAM_RETRY_SHORT
) {
2118 if (wiphy
->retry_short
> IEEE80211_MAX_TX_RETRY
)
2120 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
2122 if (changed
& WIPHY_PARAM_RETRY_LONG
) {
2123 if (wiphy
->retry_long
> IEEE80211_MAX_TX_RETRY
)
2125 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
2128 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
2129 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
2134 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
2135 struct wireless_dev
*wdev
,
2136 enum nl80211_tx_power_setting type
, int mbm
)
2138 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2139 struct ieee80211_sub_if_data
*sdata
;
2142 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2145 case NL80211_TX_POWER_AUTOMATIC
:
2146 sdata
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2148 case NL80211_TX_POWER_LIMITED
:
2149 case NL80211_TX_POWER_FIXED
:
2150 if (mbm
< 0 || (mbm
% 100))
2152 sdata
->user_power_level
= MBM_TO_DBM(mbm
);
2156 ieee80211_recalc_txpower(sdata
);
2162 case NL80211_TX_POWER_AUTOMATIC
:
2163 local
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2165 case NL80211_TX_POWER_LIMITED
:
2166 case NL80211_TX_POWER_FIXED
:
2167 if (mbm
< 0 || (mbm
% 100))
2169 local
->user_power_level
= MBM_TO_DBM(mbm
);
2173 mutex_lock(&local
->iflist_mtx
);
2174 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2175 sdata
->user_power_level
= local
->user_power_level
;
2176 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2177 ieee80211_recalc_txpower(sdata
);
2178 mutex_unlock(&local
->iflist_mtx
);
2183 static int ieee80211_get_tx_power(struct wiphy
*wiphy
,
2184 struct wireless_dev
*wdev
,
2187 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2188 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2190 if (!local
->use_chanctx
)
2191 *dbm
= local
->hw
.conf
.power_level
;
2193 *dbm
= sdata
->vif
.bss_conf
.txpower
;
2198 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
2201 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2203 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
2208 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
2210 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2212 drv_rfkill_poll(local
);
2215 #ifdef CONFIG_NL80211_TESTMODE
2216 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
, void *data
, int len
)
2218 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2220 if (!local
->ops
->testmode_cmd
)
2223 return local
->ops
->testmode_cmd(&local
->hw
, data
, len
);
2226 static int ieee80211_testmode_dump(struct wiphy
*wiphy
,
2227 struct sk_buff
*skb
,
2228 struct netlink_callback
*cb
,
2229 void *data
, int len
)
2231 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2233 if (!local
->ops
->testmode_dump
)
2236 return local
->ops
->testmode_dump(&local
->hw
, skb
, cb
, data
, len
);
2240 int __ieee80211_request_smps(struct ieee80211_sub_if_data
*sdata
,
2241 enum ieee80211_smps_mode smps_mode
)
2244 enum ieee80211_smps_mode old_req
;
2247 lockdep_assert_held(&sdata
->u
.mgd
.mtx
);
2249 old_req
= sdata
->u
.mgd
.req_smps
;
2250 sdata
->u
.mgd
.req_smps
= smps_mode
;
2252 if (old_req
== smps_mode
&&
2253 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
2257 * If not associated, or current association is not an HT
2258 * association, there's no need to do anything, just store
2259 * the new value until we associate.
2261 if (!sdata
->u
.mgd
.associated
||
2262 sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2265 ap
= sdata
->u
.mgd
.associated
->bssid
;
2267 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
2268 if (sdata
->u
.mgd
.powersave
)
2269 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
2271 smps_mode
= IEEE80211_SMPS_OFF
;
2274 /* send SM PS frame to AP */
2275 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
2278 sdata
->u
.mgd
.req_smps
= old_req
;
2283 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
2284 bool enabled
, int timeout
)
2286 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2287 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2289 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
&&
2290 sdata
->vif
.type
!= NL80211_IFTYPE_MESH_POINT
)
2293 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_PS
))
2296 if (enabled
== sdata
->u
.mgd
.powersave
&&
2297 timeout
== local
->dynamic_ps_forced_timeout
)
2300 sdata
->u
.mgd
.powersave
= enabled
;
2301 local
->dynamic_ps_forced_timeout
= timeout
;
2303 /* no change, but if automatic follow powersave */
2304 mutex_lock(&sdata
->u
.mgd
.mtx
);
2305 __ieee80211_request_smps(sdata
, sdata
->u
.mgd
.req_smps
);
2306 mutex_unlock(&sdata
->u
.mgd
.mtx
);
2308 if (local
->hw
.flags
& IEEE80211_HW_SUPPORTS_DYNAMIC_PS
)
2309 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
2311 ieee80211_recalc_ps(local
, -1);
2312 ieee80211_recalc_ps_vif(sdata
);
2317 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
2318 struct net_device
*dev
,
2319 s32 rssi_thold
, u32 rssi_hyst
)
2321 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2322 struct ieee80211_vif
*vif
= &sdata
->vif
;
2323 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2325 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
2326 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
2329 bss_conf
->cqm_rssi_thold
= rssi_thold
;
2330 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
2332 /* tell the driver upon association, unless already associated */
2333 if (sdata
->u
.mgd
.associated
&&
2334 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2335 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2340 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
2341 struct net_device
*dev
,
2343 const struct cfg80211_bitrate_mask
*mask
)
2345 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2346 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2349 if (!ieee80211_sdata_running(sdata
))
2352 if (local
->hw
.flags
& IEEE80211_HW_HAS_RATE_CONTROL
) {
2353 ret
= drv_set_bitrate_mask(local
, sdata
, mask
);
2358 for (i
= 0; i
< IEEE80211_NUM_BANDS
; i
++) {
2359 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
2360 memcpy(sdata
->rc_rateidx_mcs_mask
[i
], mask
->control
[i
].mcs
,
2361 sizeof(mask
->control
[i
].mcs
));
2367 static int ieee80211_start_roc_work(struct ieee80211_local
*local
,
2368 struct ieee80211_sub_if_data
*sdata
,
2369 struct ieee80211_channel
*channel
,
2370 unsigned int duration
, u64
*cookie
,
2371 struct sk_buff
*txskb
)
2373 struct ieee80211_roc_work
*roc
, *tmp
;
2374 bool queued
= false;
2377 lockdep_assert_held(&local
->mtx
);
2379 if (local
->use_chanctx
&& !local
->ops
->remain_on_channel
)
2382 roc
= kzalloc(sizeof(*roc
), GFP_KERNEL
);
2386 roc
->chan
= channel
;
2387 roc
->duration
= duration
;
2388 roc
->req_duration
= duration
;
2390 roc
->mgmt_tx_cookie
= (unsigned long)txskb
;
2392 INIT_DELAYED_WORK(&roc
->work
, ieee80211_sw_roc_work
);
2393 INIT_LIST_HEAD(&roc
->dependents
);
2395 /* if there's one pending or we're scanning, queue this one */
2396 if (!list_empty(&local
->roc_list
) || local
->scanning
)
2397 goto out_check_combine
;
2399 /* if not HW assist, just queue & schedule work */
2400 if (!local
->ops
->remain_on_channel
) {
2401 ieee80211_queue_delayed_work(&local
->hw
, &roc
->work
, 0);
2405 /* otherwise actually kick it off here (for error handling) */
2408 * If the duration is zero, then the driver
2409 * wouldn't actually do anything. Set it to
2412 * TODO: cancel the off-channel operation
2413 * when we get the SKB's TX status and
2414 * the wait time was zero before.
2419 ret
= drv_remain_on_channel(local
, sdata
, channel
, duration
);
2425 roc
->started
= true;
2429 list_for_each_entry(tmp
, &local
->roc_list
, list
) {
2430 if (tmp
->chan
!= channel
|| tmp
->sdata
!= sdata
)
2434 * Extend this ROC if possible:
2436 * If it hasn't started yet, just increase the duration
2437 * and add the new one to the list of dependents.
2439 if (!tmp
->started
) {
2440 list_add_tail(&roc
->list
, &tmp
->dependents
);
2441 tmp
->duration
= max(tmp
->duration
, roc
->duration
);
2446 /* If it has already started, it's more difficult ... */
2447 if (local
->ops
->remain_on_channel
) {
2448 unsigned long j
= jiffies
;
2451 * In the offloaded ROC case, if it hasn't begun, add
2452 * this new one to the dependent list to be handled
2453 * when the the master one begins. If it has begun,
2454 * check that there's still a minimum time left and
2455 * if so, start this one, transmitting the frame, but
2456 * add it to the list directly after this one with a
2457 * a reduced time so we'll ask the driver to execute
2458 * it right after finishing the previous one, in the
2459 * hope that it'll also be executed right afterwards,
2460 * effectively extending the old one.
2461 * If there's no minimum time left, just add it to the
2464 if (!tmp
->hw_begun
) {
2465 list_add_tail(&roc
->list
, &tmp
->dependents
);
2470 if (time_before(j
+ IEEE80211_ROC_MIN_LEFT
,
2471 tmp
->hw_start_time
+
2472 msecs_to_jiffies(tmp
->duration
))) {
2475 ieee80211_handle_roc_started(roc
);
2477 new_dur
= roc
->duration
-
2478 jiffies_to_msecs(tmp
->hw_start_time
+
2484 /* add right after tmp */
2485 list_add(&roc
->list
, &tmp
->list
);
2487 list_add_tail(&roc
->list
,
2492 } else if (del_timer_sync(&tmp
->work
.timer
)) {
2493 unsigned long new_end
;
2496 * In the software ROC case, cancel the timer, if
2497 * that fails then the finish work is already
2498 * queued/pending and thus we queue the new ROC
2499 * normally, if that succeeds then we can extend
2500 * the timer duration and TX the frame (if any.)
2503 list_add_tail(&roc
->list
, &tmp
->dependents
);
2506 new_end
= jiffies
+ msecs_to_jiffies(roc
->duration
);
2508 /* ok, it was started & we canceled timer */
2509 if (time_after(new_end
, tmp
->work
.timer
.expires
))
2510 mod_timer(&tmp
->work
.timer
, new_end
);
2512 add_timer(&tmp
->work
.timer
);
2514 ieee80211_handle_roc_started(roc
);
2521 list_add_tail(&roc
->list
, &local
->roc_list
);
2524 * cookie is either the roc cookie (for normal roc)
2525 * or the SKB (for mgmt TX)
2528 /* local->mtx protects this */
2529 local
->roc_cookie_counter
++;
2530 roc
->cookie
= local
->roc_cookie_counter
;
2531 /* wow, you wrapped 64 bits ... more likely a bug */
2532 if (WARN_ON(roc
->cookie
== 0)) {
2534 local
->roc_cookie_counter
++;
2536 *cookie
= roc
->cookie
;
2538 *cookie
= (unsigned long)txskb
;
2544 static int ieee80211_remain_on_channel(struct wiphy
*wiphy
,
2545 struct wireless_dev
*wdev
,
2546 struct ieee80211_channel
*chan
,
2547 unsigned int duration
,
2550 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2551 struct ieee80211_local
*local
= sdata
->local
;
2554 mutex_lock(&local
->mtx
);
2555 ret
= ieee80211_start_roc_work(local
, sdata
, chan
,
2556 duration
, cookie
, NULL
);
2557 mutex_unlock(&local
->mtx
);
2562 static int ieee80211_cancel_roc(struct ieee80211_local
*local
,
2563 u64 cookie
, bool mgmt_tx
)
2565 struct ieee80211_roc_work
*roc
, *tmp
, *found
= NULL
;
2568 mutex_lock(&local
->mtx
);
2569 list_for_each_entry_safe(roc
, tmp
, &local
->roc_list
, list
) {
2570 struct ieee80211_roc_work
*dep
, *tmp2
;
2572 list_for_each_entry_safe(dep
, tmp2
, &roc
->dependents
, list
) {
2573 if (!mgmt_tx
&& dep
->cookie
!= cookie
)
2575 else if (mgmt_tx
&& dep
->mgmt_tx_cookie
!= cookie
)
2577 /* found dependent item -- just remove it */
2578 list_del(&dep
->list
);
2579 mutex_unlock(&local
->mtx
);
2581 ieee80211_roc_notify_destroy(dep
);
2585 if (!mgmt_tx
&& roc
->cookie
!= cookie
)
2587 else if (mgmt_tx
&& roc
->mgmt_tx_cookie
!= cookie
)
2595 mutex_unlock(&local
->mtx
);
2600 * We found the item to cancel, so do that. Note that it
2601 * may have dependents, which we also cancel (and send
2602 * the expired signal for.) Not doing so would be quite
2603 * tricky here, but we may need to fix it later.
2606 if (local
->ops
->remain_on_channel
) {
2607 if (found
->started
) {
2608 ret
= drv_cancel_remain_on_channel(local
);
2609 if (WARN_ON_ONCE(ret
)) {
2610 mutex_unlock(&local
->mtx
);
2615 list_del(&found
->list
);
2618 ieee80211_start_next_roc(local
);
2619 mutex_unlock(&local
->mtx
);
2621 ieee80211_roc_notify_destroy(found
);
2623 /* work may be pending so use it all the time */
2624 found
->abort
= true;
2625 ieee80211_queue_delayed_work(&local
->hw
, &found
->work
, 0);
2627 mutex_unlock(&local
->mtx
);
2629 /* work will clean up etc */
2630 flush_delayed_work(&found
->work
);
2636 static int ieee80211_cancel_remain_on_channel(struct wiphy
*wiphy
,
2637 struct wireless_dev
*wdev
,
2640 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2641 struct ieee80211_local
*local
= sdata
->local
;
2643 return ieee80211_cancel_roc(local
, cookie
, false);
2646 static int ieee80211_mgmt_tx(struct wiphy
*wiphy
, struct wireless_dev
*wdev
,
2647 struct ieee80211_channel
*chan
, bool offchan
,
2648 unsigned int wait
, const u8
*buf
, size_t len
,
2649 bool no_cck
, bool dont_wait_for_ack
, u64
*cookie
)
2651 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2652 struct ieee80211_local
*local
= sdata
->local
;
2653 struct sk_buff
*skb
;
2654 struct sta_info
*sta
;
2655 const struct ieee80211_mgmt
*mgmt
= (void *)buf
;
2656 bool need_offchan
= false;
2660 if (dont_wait_for_ack
)
2661 flags
= IEEE80211_TX_CTL_NO_ACK
;
2663 flags
= IEEE80211_TX_INTFL_NL80211_FRAME_TX
|
2664 IEEE80211_TX_CTL_REQ_TX_STATUS
;
2667 flags
|= IEEE80211_TX_CTL_NO_CCK_RATE
;
2669 switch (sdata
->vif
.type
) {
2670 case NL80211_IFTYPE_ADHOC
:
2671 if (!sdata
->vif
.bss_conf
.ibss_joined
)
2672 need_offchan
= true;
2674 #ifdef CONFIG_MAC80211_MESH
2675 case NL80211_IFTYPE_MESH_POINT
:
2676 if (ieee80211_vif_is_mesh(&sdata
->vif
) &&
2677 !sdata
->u
.mesh
.mesh_id_len
)
2678 need_offchan
= true;
2681 case NL80211_IFTYPE_AP
:
2682 case NL80211_IFTYPE_AP_VLAN
:
2683 case NL80211_IFTYPE_P2P_GO
:
2684 if (sdata
->vif
.type
!= NL80211_IFTYPE_ADHOC
&&
2685 !ieee80211_vif_is_mesh(&sdata
->vif
) &&
2686 !rcu_access_pointer(sdata
->bss
->beacon
))
2687 need_offchan
= true;
2688 if (!ieee80211_is_action(mgmt
->frame_control
) ||
2689 mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
)
2692 sta
= sta_info_get(sdata
, mgmt
->da
);
2697 case NL80211_IFTYPE_STATION
:
2698 case NL80211_IFTYPE_P2P_CLIENT
:
2699 if (!sdata
->u
.mgd
.associated
)
2700 need_offchan
= true;
2702 case NL80211_IFTYPE_P2P_DEVICE
:
2703 need_offchan
= true;
2709 mutex_lock(&local
->mtx
);
2711 /* Check if the operating channel is the requested channel */
2712 if (!need_offchan
) {
2713 struct ieee80211_chanctx_conf
*chanctx_conf
;
2716 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
2719 need_offchan
= chan
!= chanctx_conf
->def
.chan
;
2721 need_offchan
= true;
2725 if (need_offchan
&& !offchan
) {
2730 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ len
);
2735 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
2737 memcpy(skb_put(skb
, len
), buf
, len
);
2739 IEEE80211_SKB_CB(skb
)->flags
= flags
;
2741 skb
->dev
= sdata
->dev
;
2743 if (!need_offchan
) {
2744 *cookie
= (unsigned long) skb
;
2745 ieee80211_tx_skb(sdata
, skb
);
2750 IEEE80211_SKB_CB(skb
)->flags
|= IEEE80211_TX_CTL_TX_OFFCHAN
;
2751 if (local
->hw
.flags
& IEEE80211_HW_QUEUE_CONTROL
)
2752 IEEE80211_SKB_CB(skb
)->hw_queue
=
2753 local
->hw
.offchannel_tx_hw_queue
;
2755 /* This will handle all kinds of coalescing and immediate TX */
2756 ret
= ieee80211_start_roc_work(local
, sdata
, chan
,
2761 mutex_unlock(&local
->mtx
);
2765 static int ieee80211_mgmt_tx_cancel_wait(struct wiphy
*wiphy
,
2766 struct wireless_dev
*wdev
,
2769 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2771 return ieee80211_cancel_roc(local
, cookie
, true);
2774 static void ieee80211_mgmt_frame_register(struct wiphy
*wiphy
,
2775 struct wireless_dev
*wdev
,
2776 u16 frame_type
, bool reg
)
2778 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2779 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2781 switch (frame_type
) {
2782 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
:
2783 if (sdata
->vif
.type
== NL80211_IFTYPE_ADHOC
) {
2784 struct ieee80211_if_ibss
*ifibss
= &sdata
->u
.ibss
;
2787 ifibss
->auth_frame_registrations
++;
2789 ifibss
->auth_frame_registrations
--;
2792 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
:
2794 local
->probe_req_reg
++;
2796 local
->probe_req_reg
--;
2798 if (!local
->open_count
)
2801 ieee80211_queue_work(&local
->hw
, &local
->reconfig_filter
);
2808 static int ieee80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
2810 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2815 return drv_set_antenna(local
, tx_ant
, rx_ant
);
2818 static int ieee80211_get_antenna(struct wiphy
*wiphy
, u32
*tx_ant
, u32
*rx_ant
)
2820 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2822 return drv_get_antenna(local
, tx_ant
, rx_ant
);
2825 static int ieee80211_set_ringparam(struct wiphy
*wiphy
, u32 tx
, u32 rx
)
2827 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2829 return drv_set_ringparam(local
, tx
, rx
);
2832 static void ieee80211_get_ringparam(struct wiphy
*wiphy
,
2833 u32
*tx
, u32
*tx_max
, u32
*rx
, u32
*rx_max
)
2835 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2837 drv_get_ringparam(local
, tx
, tx_max
, rx
, rx_max
);
2840 static int ieee80211_set_rekey_data(struct wiphy
*wiphy
,
2841 struct net_device
*dev
,
2842 struct cfg80211_gtk_rekey_data
*data
)
2844 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2845 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2847 if (!local
->ops
->set_rekey_data
)
2850 drv_set_rekey_data(local
, sdata
, data
);
2855 static void ieee80211_tdls_add_ext_capab(struct sk_buff
*skb
)
2857 u8
*pos
= (void *)skb_put(skb
, 7);
2859 *pos
++ = WLAN_EID_EXT_CAPABILITY
;
2860 *pos
++ = 5; /* len */
2865 *pos
++ = WLAN_EXT_CAPA5_TDLS_ENABLED
;
2868 static u16
ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data
*sdata
)
2870 struct ieee80211_local
*local
= sdata
->local
;
2874 if (ieee80211_get_sdata_band(sdata
) != IEEE80211_BAND_2GHZ
)
2877 if (!(local
->hw
.flags
& IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE
))
2878 capab
|= WLAN_CAPABILITY_SHORT_SLOT_TIME
;
2879 if (!(local
->hw
.flags
& IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE
))
2880 capab
|= WLAN_CAPABILITY_SHORT_PREAMBLE
;
2885 static void ieee80211_tdls_add_link_ie(struct sk_buff
*skb
, u8
*src_addr
,
2886 u8
*peer
, u8
*bssid
)
2888 struct ieee80211_tdls_lnkie
*lnkid
;
2890 lnkid
= (void *)skb_put(skb
, sizeof(struct ieee80211_tdls_lnkie
));
2892 lnkid
->ie_type
= WLAN_EID_LINK_ID
;
2893 lnkid
->ie_len
= sizeof(struct ieee80211_tdls_lnkie
) - 2;
2895 memcpy(lnkid
->bssid
, bssid
, ETH_ALEN
);
2896 memcpy(lnkid
->init_sta
, src_addr
, ETH_ALEN
);
2897 memcpy(lnkid
->resp_sta
, peer
, ETH_ALEN
);
2901 ieee80211_prep_tdls_encap_data(struct wiphy
*wiphy
, struct net_device
*dev
,
2902 u8
*peer
, u8 action_code
, u8 dialog_token
,
2903 u16 status_code
, struct sk_buff
*skb
)
2905 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2906 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
2907 struct ieee80211_tdls_data
*tf
;
2909 tf
= (void *)skb_put(skb
, offsetof(struct ieee80211_tdls_data
, u
));
2911 memcpy(tf
->da
, peer
, ETH_ALEN
);
2912 memcpy(tf
->sa
, sdata
->vif
.addr
, ETH_ALEN
);
2913 tf
->ether_type
= cpu_to_be16(ETH_P_TDLS
);
2914 tf
->payload_type
= WLAN_TDLS_SNAP_RFTYPE
;
2916 switch (action_code
) {
2917 case WLAN_TDLS_SETUP_REQUEST
:
2918 tf
->category
= WLAN_CATEGORY_TDLS
;
2919 tf
->action_code
= WLAN_TDLS_SETUP_REQUEST
;
2921 skb_put(skb
, sizeof(tf
->u
.setup_req
));
2922 tf
->u
.setup_req
.dialog_token
= dialog_token
;
2923 tf
->u
.setup_req
.capability
=
2924 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
2926 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
2927 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
2928 ieee80211_tdls_add_ext_capab(skb
);
2930 case WLAN_TDLS_SETUP_RESPONSE
:
2931 tf
->category
= WLAN_CATEGORY_TDLS
;
2932 tf
->action_code
= WLAN_TDLS_SETUP_RESPONSE
;
2934 skb_put(skb
, sizeof(tf
->u
.setup_resp
));
2935 tf
->u
.setup_resp
.status_code
= cpu_to_le16(status_code
);
2936 tf
->u
.setup_resp
.dialog_token
= dialog_token
;
2937 tf
->u
.setup_resp
.capability
=
2938 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
2940 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
2941 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
2942 ieee80211_tdls_add_ext_capab(skb
);
2944 case WLAN_TDLS_SETUP_CONFIRM
:
2945 tf
->category
= WLAN_CATEGORY_TDLS
;
2946 tf
->action_code
= WLAN_TDLS_SETUP_CONFIRM
;
2948 skb_put(skb
, sizeof(tf
->u
.setup_cfm
));
2949 tf
->u
.setup_cfm
.status_code
= cpu_to_le16(status_code
);
2950 tf
->u
.setup_cfm
.dialog_token
= dialog_token
;
2952 case WLAN_TDLS_TEARDOWN
:
2953 tf
->category
= WLAN_CATEGORY_TDLS
;
2954 tf
->action_code
= WLAN_TDLS_TEARDOWN
;
2956 skb_put(skb
, sizeof(tf
->u
.teardown
));
2957 tf
->u
.teardown
.reason_code
= cpu_to_le16(status_code
);
2959 case WLAN_TDLS_DISCOVERY_REQUEST
:
2960 tf
->category
= WLAN_CATEGORY_TDLS
;
2961 tf
->action_code
= WLAN_TDLS_DISCOVERY_REQUEST
;
2963 skb_put(skb
, sizeof(tf
->u
.discover_req
));
2964 tf
->u
.discover_req
.dialog_token
= dialog_token
;
2974 ieee80211_prep_tdls_direct(struct wiphy
*wiphy
, struct net_device
*dev
,
2975 u8
*peer
, u8 action_code
, u8 dialog_token
,
2976 u16 status_code
, struct sk_buff
*skb
)
2978 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2979 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
2980 struct ieee80211_mgmt
*mgmt
;
2982 mgmt
= (void *)skb_put(skb
, 24);
2983 memset(mgmt
, 0, 24);
2984 memcpy(mgmt
->da
, peer
, ETH_ALEN
);
2985 memcpy(mgmt
->sa
, sdata
->vif
.addr
, ETH_ALEN
);
2986 memcpy(mgmt
->bssid
, sdata
->u
.mgd
.bssid
, ETH_ALEN
);
2988 mgmt
->frame_control
= cpu_to_le16(IEEE80211_FTYPE_MGMT
|
2989 IEEE80211_STYPE_ACTION
);
2991 switch (action_code
) {
2992 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
2993 skb_put(skb
, 1 + sizeof(mgmt
->u
.action
.u
.tdls_discover_resp
));
2994 mgmt
->u
.action
.category
= WLAN_CATEGORY_PUBLIC
;
2995 mgmt
->u
.action
.u
.tdls_discover_resp
.action_code
=
2996 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
;
2997 mgmt
->u
.action
.u
.tdls_discover_resp
.dialog_token
=
2999 mgmt
->u
.action
.u
.tdls_discover_resp
.capability
=
3000 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
3002 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
3003 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
3004 ieee80211_tdls_add_ext_capab(skb
);
3013 static int ieee80211_tdls_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
3014 u8
*peer
, u8 action_code
, u8 dialog_token
,
3015 u16 status_code
, const u8
*extra_ies
,
3016 size_t extra_ies_len
)
3018 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3019 struct ieee80211_local
*local
= sdata
->local
;
3020 struct sk_buff
*skb
= NULL
;
3024 if (!(wiphy
->flags
& WIPHY_FLAG_SUPPORTS_TDLS
))
3027 /* make sure we are in managed mode, and associated */
3028 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
||
3029 !sdata
->u
.mgd
.associated
)
3032 tdls_dbg(sdata
, "TDLS mgmt action %d peer %pM\n",
3035 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+
3036 max(sizeof(struct ieee80211_mgmt
),
3037 sizeof(struct ieee80211_tdls_data
)) +
3038 50 + /* supported rates */
3041 sizeof(struct ieee80211_tdls_lnkie
));
3045 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3047 switch (action_code
) {
3048 case WLAN_TDLS_SETUP_REQUEST
:
3049 case WLAN_TDLS_SETUP_RESPONSE
:
3050 case WLAN_TDLS_SETUP_CONFIRM
:
3051 case WLAN_TDLS_TEARDOWN
:
3052 case WLAN_TDLS_DISCOVERY_REQUEST
:
3053 ret
= ieee80211_prep_tdls_encap_data(wiphy
, dev
, peer
,
3054 action_code
, dialog_token
,
3056 send_direct
= false;
3058 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
3059 ret
= ieee80211_prep_tdls_direct(wiphy
, dev
, peer
, action_code
,
3060 dialog_token
, status_code
,
3073 memcpy(skb_put(skb
, extra_ies_len
), extra_ies
, extra_ies_len
);
3075 /* the TDLS link IE is always added last */
3076 switch (action_code
) {
3077 case WLAN_TDLS_SETUP_REQUEST
:
3078 case WLAN_TDLS_SETUP_CONFIRM
:
3079 case WLAN_TDLS_TEARDOWN
:
3080 case WLAN_TDLS_DISCOVERY_REQUEST
:
3081 /* we are the initiator */
3082 ieee80211_tdls_add_link_ie(skb
, sdata
->vif
.addr
, peer
,
3083 sdata
->u
.mgd
.bssid
);
3085 case WLAN_TDLS_SETUP_RESPONSE
:
3086 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
3087 /* we are the responder */
3088 ieee80211_tdls_add_link_ie(skb
, peer
, sdata
->vif
.addr
,
3089 sdata
->u
.mgd
.bssid
);
3097 ieee80211_tx_skb(sdata
, skb
);
3102 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
3103 * we should default to AC_VI.
3105 switch (action_code
) {
3106 case WLAN_TDLS_SETUP_REQUEST
:
3107 case WLAN_TDLS_SETUP_RESPONSE
:
3108 skb_set_queue_mapping(skb
, IEEE80211_AC_BK
);
3112 skb_set_queue_mapping(skb
, IEEE80211_AC_VI
);
3117 /* disable bottom halves when entering the Tx path */
3119 ret
= ieee80211_subif_start_xmit(skb
, dev
);
3129 static int ieee80211_tdls_oper(struct wiphy
*wiphy
, struct net_device
*dev
,
3130 u8
*peer
, enum nl80211_tdls_operation oper
)
3132 struct sta_info
*sta
;
3133 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3135 if (!(wiphy
->flags
& WIPHY_FLAG_SUPPORTS_TDLS
))
3138 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
3141 tdls_dbg(sdata
, "TDLS oper %d peer %pM\n", oper
, peer
);
3144 case NL80211_TDLS_ENABLE_LINK
:
3146 sta
= sta_info_get(sdata
, peer
);
3152 set_sta_flag(sta
, WLAN_STA_TDLS_PEER_AUTH
);
3155 case NL80211_TDLS_DISABLE_LINK
:
3156 return sta_info_destroy_addr(sdata
, peer
);
3157 case NL80211_TDLS_TEARDOWN
:
3158 case NL80211_TDLS_SETUP
:
3159 case NL80211_TDLS_DISCOVERY_REQ
:
3160 /* We don't support in-driver setup/teardown/discovery */
3169 static int ieee80211_probe_client(struct wiphy
*wiphy
, struct net_device
*dev
,
3170 const u8
*peer
, u64
*cookie
)
3172 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3173 struct ieee80211_local
*local
= sdata
->local
;
3174 struct ieee80211_qos_hdr
*nullfunc
;
3175 struct sk_buff
*skb
;
3176 int size
= sizeof(*nullfunc
);
3179 struct ieee80211_tx_info
*info
;
3180 struct sta_info
*sta
;
3181 struct ieee80211_chanctx_conf
*chanctx_conf
;
3182 enum ieee80211_band band
;
3185 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3186 if (WARN_ON(!chanctx_conf
)) {
3190 band
= chanctx_conf
->def
.chan
->band
;
3191 sta
= sta_info_get(sdata
, peer
);
3193 qos
= test_sta_flag(sta
, WLAN_STA_WME
);
3200 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3201 IEEE80211_STYPE_QOS_NULLFUNC
|
3202 IEEE80211_FCTL_FROMDS
);
3205 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3206 IEEE80211_STYPE_NULLFUNC
|
3207 IEEE80211_FCTL_FROMDS
);
3210 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ size
);
3218 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3220 nullfunc
= (void *) skb_put(skb
, size
);
3221 nullfunc
->frame_control
= fc
;
3222 nullfunc
->duration_id
= 0;
3223 memcpy(nullfunc
->addr1
, sta
->sta
.addr
, ETH_ALEN
);
3224 memcpy(nullfunc
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
3225 memcpy(nullfunc
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
3226 nullfunc
->seq_ctrl
= 0;
3228 info
= IEEE80211_SKB_CB(skb
);
3230 info
->flags
|= IEEE80211_TX_CTL_REQ_TX_STATUS
|
3231 IEEE80211_TX_INTFL_NL80211_FRAME_TX
;
3233 skb_set_queue_mapping(skb
, IEEE80211_AC_VO
);
3236 nullfunc
->qos_ctrl
= cpu_to_le16(7);
3239 ieee80211_xmit(sdata
, skb
, band
);
3243 *cookie
= (unsigned long) skb
;
3247 static int ieee80211_cfg_get_channel(struct wiphy
*wiphy
,
3248 struct wireless_dev
*wdev
,
3249 struct cfg80211_chan_def
*chandef
)
3251 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3252 struct ieee80211_chanctx_conf
*chanctx_conf
;
3256 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3258 *chandef
= chanctx_conf
->def
;
3267 static void ieee80211_set_wakeup(struct wiphy
*wiphy
, bool enabled
)
3269 drv_set_wakeup(wiphy_priv(wiphy
), enabled
);
3273 struct cfg80211_ops mac80211_config_ops
= {
3274 .add_virtual_intf
= ieee80211_add_iface
,
3275 .del_virtual_intf
= ieee80211_del_iface
,
3276 .change_virtual_intf
= ieee80211_change_iface
,
3277 .start_p2p_device
= ieee80211_start_p2p_device
,
3278 .stop_p2p_device
= ieee80211_stop_p2p_device
,
3279 .add_key
= ieee80211_add_key
,
3280 .del_key
= ieee80211_del_key
,
3281 .get_key
= ieee80211_get_key
,
3282 .set_default_key
= ieee80211_config_default_key
,
3283 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
3284 .start_ap
= ieee80211_start_ap
,
3285 .change_beacon
= ieee80211_change_beacon
,
3286 .stop_ap
= ieee80211_stop_ap
,
3287 .add_station
= ieee80211_add_station
,
3288 .del_station
= ieee80211_del_station
,
3289 .change_station
= ieee80211_change_station
,
3290 .get_station
= ieee80211_get_station
,
3291 .dump_station
= ieee80211_dump_station
,
3292 .dump_survey
= ieee80211_dump_survey
,
3293 #ifdef CONFIG_MAC80211_MESH
3294 .add_mpath
= ieee80211_add_mpath
,
3295 .del_mpath
= ieee80211_del_mpath
,
3296 .change_mpath
= ieee80211_change_mpath
,
3297 .get_mpath
= ieee80211_get_mpath
,
3298 .dump_mpath
= ieee80211_dump_mpath
,
3299 .update_mesh_config
= ieee80211_update_mesh_config
,
3300 .get_mesh_config
= ieee80211_get_mesh_config
,
3301 .join_mesh
= ieee80211_join_mesh
,
3302 .leave_mesh
= ieee80211_leave_mesh
,
3304 .change_bss
= ieee80211_change_bss
,
3305 .set_txq_params
= ieee80211_set_txq_params
,
3306 .set_monitor_channel
= ieee80211_set_monitor_channel
,
3307 .suspend
= ieee80211_suspend
,
3308 .resume
= ieee80211_resume
,
3309 .scan
= ieee80211_scan
,
3310 .sched_scan_start
= ieee80211_sched_scan_start
,
3311 .sched_scan_stop
= ieee80211_sched_scan_stop
,
3312 .auth
= ieee80211_auth
,
3313 .assoc
= ieee80211_assoc
,
3314 .deauth
= ieee80211_deauth
,
3315 .disassoc
= ieee80211_disassoc
,
3316 .join_ibss
= ieee80211_join_ibss
,
3317 .leave_ibss
= ieee80211_leave_ibss
,
3318 .set_mcast_rate
= ieee80211_set_mcast_rate
,
3319 .set_wiphy_params
= ieee80211_set_wiphy_params
,
3320 .set_tx_power
= ieee80211_set_tx_power
,
3321 .get_tx_power
= ieee80211_get_tx_power
,
3322 .set_wds_peer
= ieee80211_set_wds_peer
,
3323 .rfkill_poll
= ieee80211_rfkill_poll
,
3324 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
3325 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump
)
3326 .set_power_mgmt
= ieee80211_set_power_mgmt
,
3327 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
3328 .remain_on_channel
= ieee80211_remain_on_channel
,
3329 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
3330 .mgmt_tx
= ieee80211_mgmt_tx
,
3331 .mgmt_tx_cancel_wait
= ieee80211_mgmt_tx_cancel_wait
,
3332 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,
3333 .mgmt_frame_register
= ieee80211_mgmt_frame_register
,
3334 .set_antenna
= ieee80211_set_antenna
,
3335 .get_antenna
= ieee80211_get_antenna
,
3336 .set_ringparam
= ieee80211_set_ringparam
,
3337 .get_ringparam
= ieee80211_get_ringparam
,
3338 .set_rekey_data
= ieee80211_set_rekey_data
,
3339 .tdls_oper
= ieee80211_tdls_oper
,
3340 .tdls_mgmt
= ieee80211_tdls_mgmt
,
3341 .probe_client
= ieee80211_probe_client
,
3342 .set_noack_map
= ieee80211_set_noack_map
,
3344 .set_wakeup
= ieee80211_set_wakeup
,
3346 .get_et_sset_count
= ieee80211_get_et_sset_count
,
3347 .get_et_stats
= ieee80211_get_et_stats
,
3348 .get_et_strings
= ieee80211_get_et_strings
,
3349 .get_channel
= ieee80211_cfg_get_channel
,