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
;
931 sdata
->radar_required
= params
->radar_required
;
933 err
= ieee80211_vif_use_channel(sdata
, ¶ms
->chandef
,
934 IEEE80211_CHANCTX_SHARED
);
937 ieee80211_vif_copy_chanctx_to_vlans(sdata
, false);
940 * Apply control port protocol, this allows us to
941 * not encrypt dynamic WEP control frames.
943 sdata
->control_port_protocol
= params
->crypto
.control_port_ethertype
;
944 sdata
->control_port_no_encrypt
= params
->crypto
.control_port_no_encrypt
;
945 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
) {
946 vlan
->control_port_protocol
=
947 params
->crypto
.control_port_ethertype
;
948 vlan
->control_port_no_encrypt
=
949 params
->crypto
.control_port_no_encrypt
;
952 sdata
->vif
.bss_conf
.beacon_int
= params
->beacon_interval
;
953 sdata
->vif
.bss_conf
.dtim_period
= params
->dtim_period
;
954 sdata
->vif
.bss_conf
.enable_beacon
= true;
956 sdata
->vif
.bss_conf
.ssid_len
= params
->ssid_len
;
957 if (params
->ssid_len
)
958 memcpy(sdata
->vif
.bss_conf
.ssid
, params
->ssid
,
960 sdata
->vif
.bss_conf
.hidden_ssid
=
961 (params
->hidden_ssid
!= NL80211_HIDDEN_SSID_NOT_IN_USE
);
963 sdata
->vif
.bss_conf
.p2p_ctwindow
= params
->p2p_ctwindow
;
964 sdata
->vif
.bss_conf
.p2p_oppps
= params
->p2p_opp_ps
;
966 err
= ieee80211_assign_beacon(sdata
, ¶ms
->beacon
);
971 err
= drv_start_ap(sdata
->local
, sdata
);
973 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
975 kfree_rcu(old
, rcu_head
);
976 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
980 ieee80211_bss_info_change_notify(sdata
, changed
);
982 netif_carrier_on(dev
);
983 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
984 netif_carrier_on(vlan
->dev
);
989 static int ieee80211_change_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
990 struct cfg80211_beacon_data
*params
)
992 struct ieee80211_sub_if_data
*sdata
;
993 struct beacon_data
*old
;
996 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
998 old
= rtnl_dereference(sdata
->u
.ap
.beacon
);
1002 err
= ieee80211_assign_beacon(sdata
, params
);
1005 ieee80211_bss_info_change_notify(sdata
, err
);
1009 static int ieee80211_stop_ap(struct wiphy
*wiphy
, struct net_device
*dev
)
1011 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1012 struct ieee80211_sub_if_data
*vlan
;
1013 struct ieee80211_local
*local
= sdata
->local
;
1014 struct beacon_data
*old_beacon
;
1015 struct probe_resp
*old_probe_resp
;
1017 old_beacon
= rtnl_dereference(sdata
->u
.ap
.beacon
);
1020 old_probe_resp
= rtnl_dereference(sdata
->u
.ap
.probe_resp
);
1022 /* turn off carrier for this interface and dependent VLANs */
1023 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1024 netif_carrier_off(vlan
->dev
);
1025 netif_carrier_off(dev
);
1027 /* remove beacon and probe response */
1028 RCU_INIT_POINTER(sdata
->u
.ap
.beacon
, NULL
);
1029 RCU_INIT_POINTER(sdata
->u
.ap
.probe_resp
, NULL
);
1030 kfree_rcu(old_beacon
, rcu_head
);
1032 kfree_rcu(old_probe_resp
, rcu_head
);
1034 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1035 sta_info_flush_defer(vlan
);
1036 sta_info_flush_defer(sdata
);
1038 list_for_each_entry(vlan
, &sdata
->u
.ap
.vlans
, u
.vlan
.list
)
1039 sta_info_flush_cleanup(vlan
);
1040 sta_info_flush_cleanup(sdata
);
1042 sdata
->vif
.bss_conf
.enable_beacon
= false;
1043 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED
, &sdata
->state
);
1044 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
1046 drv_stop_ap(sdata
->local
, sdata
);
1048 /* free all potentially still buffered bcast frames */
1049 local
->total_ps_buffered
-= skb_queue_len(&sdata
->u
.ap
.ps
.bc_buf
);
1050 skb_queue_purge(&sdata
->u
.ap
.ps
.bc_buf
);
1052 ieee80211_vif_copy_chanctx_to_vlans(sdata
, true);
1053 ieee80211_vif_release_channel(sdata
);
1058 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
1059 struct iapp_layer2_update
{
1060 u8 da
[ETH_ALEN
]; /* broadcast */
1061 u8 sa
[ETH_ALEN
]; /* STA addr */
1069 static void ieee80211_send_layer2_update(struct sta_info
*sta
)
1071 struct iapp_layer2_update
*msg
;
1072 struct sk_buff
*skb
;
1074 /* Send Level 2 Update Frame to update forwarding tables in layer 2
1077 skb
= dev_alloc_skb(sizeof(*msg
));
1080 msg
= (struct iapp_layer2_update
*)skb_put(skb
, sizeof(*msg
));
1082 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
1083 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
1085 eth_broadcast_addr(msg
->da
);
1086 memcpy(msg
->sa
, sta
->sta
.addr
, ETH_ALEN
);
1087 msg
->len
= htons(6);
1089 msg
->ssap
= 0x01; /* NULL LSAP, CR Bit: Response */
1090 msg
->control
= 0xaf; /* XID response lsb.1111F101.
1091 * F=0 (no poll command; unsolicited frame) */
1092 msg
->xid_info
[0] = 0x81; /* XID format identifier */
1093 msg
->xid_info
[1] = 1; /* LLC types/classes: Type 1 LLC */
1094 msg
->xid_info
[2] = 0; /* XID sender's receive window size (RW) */
1096 skb
->dev
= sta
->sdata
->dev
;
1097 skb
->protocol
= eth_type_trans(skb
, sta
->sdata
->dev
);
1098 memset(skb
->cb
, 0, sizeof(skb
->cb
));
1102 static int sta_apply_auth_flags(struct ieee80211_local
*local
,
1103 struct sta_info
*sta
,
1108 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1109 set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1110 !test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1111 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1116 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1117 set
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1118 !test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1119 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1124 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1125 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
1126 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTHORIZED
);
1127 else if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1128 ret
= sta_info_move_state(sta
, IEEE80211_STA_ASSOC
);
1135 if (mask
& BIT(NL80211_STA_FLAG_ASSOCIATED
) &&
1136 !(set
& BIT(NL80211_STA_FLAG_ASSOCIATED
)) &&
1137 test_sta_flag(sta
, WLAN_STA_ASSOC
)) {
1138 ret
= sta_info_move_state(sta
, IEEE80211_STA_AUTH
);
1143 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
) &&
1144 !(set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
)) &&
1145 test_sta_flag(sta
, WLAN_STA_AUTH
)) {
1146 ret
= sta_info_move_state(sta
, IEEE80211_STA_NONE
);
1154 static int sta_apply_parameters(struct ieee80211_local
*local
,
1155 struct sta_info
*sta
,
1156 struct station_parameters
*params
)
1161 struct ieee80211_supported_band
*sband
;
1162 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
1163 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
1166 sband
= local
->hw
.wiphy
->bands
[band
];
1168 mask
= params
->sta_flags_mask
;
1169 set
= params
->sta_flags_set
;
1171 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1173 * In mesh mode, ASSOCIATED isn't part of the nl80211
1174 * API but must follow AUTHENTICATED for driver state.
1176 if (mask
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1177 mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1178 if (set
& BIT(NL80211_STA_FLAG_AUTHENTICATED
))
1179 set
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
1180 } else if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1182 * TDLS -- everything follows authorized, but
1183 * only becoming authorized is possible, not
1186 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1187 set
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1188 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1189 mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
) |
1190 BIT(NL80211_STA_FLAG_ASSOCIATED
);
1194 ret
= sta_apply_auth_flags(local
, sta
, mask
, set
);
1198 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
1199 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
1200 set_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1202 clear_sta_flag(sta
, WLAN_STA_SHORT_PREAMBLE
);
1205 if (mask
& BIT(NL80211_STA_FLAG_WME
)) {
1206 if (set
& BIT(NL80211_STA_FLAG_WME
)) {
1207 set_sta_flag(sta
, WLAN_STA_WME
);
1208 sta
->sta
.wme
= true;
1210 clear_sta_flag(sta
, WLAN_STA_WME
);
1211 sta
->sta
.wme
= false;
1215 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
1216 if (set
& BIT(NL80211_STA_FLAG_MFP
))
1217 set_sta_flag(sta
, WLAN_STA_MFP
);
1219 clear_sta_flag(sta
, WLAN_STA_MFP
);
1222 if (mask
& BIT(NL80211_STA_FLAG_TDLS_PEER
)) {
1223 if (set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))
1224 set_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1226 clear_sta_flag(sta
, WLAN_STA_TDLS_PEER
);
1229 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_UAPSD
) {
1230 sta
->sta
.uapsd_queues
= params
->uapsd_queues
;
1231 sta
->sta
.max_sp
= params
->max_sp
;
1235 * cfg80211 validates this (1-2007) and allows setting the AID
1236 * only when creating a new station entry
1239 sta
->sta
.aid
= params
->aid
;
1242 * Some of the following updates would be racy if called on an
1243 * existing station, via ieee80211_change_station(). However,
1244 * all such changes are rejected by cfg80211 except for updates
1245 * changing the supported rates on an existing but not yet used
1249 if (params
->listen_interval
>= 0)
1250 sta
->listen_interval
= params
->listen_interval
;
1252 if (params
->supported_rates
) {
1255 for (i
= 0; i
< params
->supported_rates_len
; i
++) {
1256 int rate
= (params
->supported_rates
[i
] & 0x7f) * 5;
1257 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
1258 if (sband
->bitrates
[j
].bitrate
== rate
)
1262 sta
->sta
.supp_rates
[band
] = rates
;
1265 if (params
->ht_capa
)
1266 ieee80211_ht_cap_ie_to_sta_ht_cap(sdata
, sband
,
1267 params
->ht_capa
, sta
);
1269 if (params
->vht_capa
)
1270 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata
, sband
,
1271 params
->vht_capa
, sta
);
1273 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
1274 #ifdef CONFIG_MAC80211_MESH
1277 if (params
->sta_modify_mask
& STATION_PARAM_APPLY_PLINK_STATE
) {
1278 switch (params
->plink_state
) {
1279 case NL80211_PLINK_ESTAB
:
1280 if (sta
->plink_state
!= NL80211_PLINK_ESTAB
)
1281 changed
= mesh_plink_inc_estab_count(
1283 sta
->plink_state
= params
->plink_state
;
1285 ieee80211_mps_sta_status_update(sta
);
1286 changed
|= ieee80211_mps_set_sta_local_pm(sta
,
1287 sdata
->u
.mesh
.mshcfg
.power_mode
);
1289 case NL80211_PLINK_LISTEN
:
1290 case NL80211_PLINK_BLOCKED
:
1291 case NL80211_PLINK_OPN_SNT
:
1292 case NL80211_PLINK_OPN_RCVD
:
1293 case NL80211_PLINK_CNF_RCVD
:
1294 case NL80211_PLINK_HOLDING
:
1295 if (sta
->plink_state
== NL80211_PLINK_ESTAB
)
1296 changed
= mesh_plink_dec_estab_count(
1298 sta
->plink_state
= params
->plink_state
;
1300 ieee80211_mps_sta_status_update(sta
);
1302 ieee80211_mps_local_status_update(sdata
);
1310 switch (params
->plink_action
) {
1311 case NL80211_PLINK_ACTION_NO_ACTION
:
1314 case NL80211_PLINK_ACTION_OPEN
:
1315 changed
|= mesh_plink_open(sta
);
1317 case NL80211_PLINK_ACTION_BLOCK
:
1318 changed
|= mesh_plink_block(sta
);
1322 if (params
->local_pm
)
1324 ieee80211_mps_set_sta_local_pm(sta
,
1326 ieee80211_bss_info_change_notify(sdata
, changed
);
1333 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1334 u8
*mac
, struct station_parameters
*params
)
1336 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1337 struct sta_info
*sta
;
1338 struct ieee80211_sub_if_data
*sdata
;
1343 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1345 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
1346 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
1349 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1351 if (ether_addr_equal(mac
, sdata
->vif
.addr
))
1354 if (is_multicast_ether_addr(mac
))
1357 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
1362 * defaults -- if userspace wants something else we'll
1363 * change it accordingly in sta_apply_parameters()
1365 if (!(params
->sta_flags_set
& BIT(NL80211_STA_FLAG_TDLS_PEER
))) {
1366 sta_info_pre_move_state(sta
, IEEE80211_STA_AUTH
);
1367 sta_info_pre_move_state(sta
, IEEE80211_STA_ASSOC
);
1370 err
= sta_apply_parameters(local
, sta
, params
);
1372 sta_info_free(local
, sta
);
1377 * for TDLS, rate control should be initialized only when
1378 * rates are known and station is marked authorized
1380 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
))
1381 rate_control_rate_init(sta
);
1383 layer2_update
= sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
||
1384 sdata
->vif
.type
== NL80211_IFTYPE_AP
;
1386 err
= sta_info_insert_rcu(sta
);
1393 ieee80211_send_layer2_update(sta
);
1400 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
1403 struct ieee80211_sub_if_data
*sdata
;
1405 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1408 return sta_info_destroy_addr_bss(sdata
, mac
);
1410 sta_info_flush(sdata
);
1414 static int ieee80211_change_station(struct wiphy
*wiphy
,
1415 struct net_device
*dev
, u8
*mac
,
1416 struct station_parameters
*params
)
1418 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1419 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1420 struct sta_info
*sta
;
1421 struct ieee80211_sub_if_data
*vlansdata
;
1422 enum cfg80211_station_type statype
;
1425 mutex_lock(&local
->sta_mtx
);
1427 sta
= sta_info_get_bss(sdata
, mac
);
1433 switch (sdata
->vif
.type
) {
1434 case NL80211_IFTYPE_MESH_POINT
:
1435 if (sdata
->u
.mesh
.security
& IEEE80211_MESH_SEC_SECURED
)
1436 statype
= CFG80211_STA_MESH_PEER_SECURE
;
1438 statype
= CFG80211_STA_MESH_PEER_NONSEC
;
1440 case NL80211_IFTYPE_ADHOC
:
1441 statype
= CFG80211_STA_IBSS
;
1443 case NL80211_IFTYPE_STATION
:
1444 if (!test_sta_flag(sta
, WLAN_STA_TDLS_PEER
)) {
1445 statype
= CFG80211_STA_AP_STA
;
1448 if (test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1449 statype
= CFG80211_STA_TDLS_PEER_ACTIVE
;
1451 statype
= CFG80211_STA_TDLS_PEER_SETUP
;
1453 case NL80211_IFTYPE_AP
:
1454 case NL80211_IFTYPE_AP_VLAN
:
1455 statype
= CFG80211_STA_AP_CLIENT
;
1462 err
= cfg80211_check_station_change(wiphy
, params
, statype
);
1466 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
1467 bool prev_4addr
= false;
1468 bool new_4addr
= false;
1470 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
1472 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
1473 if (vlansdata
->u
.vlan
.sta
) {
1478 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
1482 if (sta
->sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
&&
1483 sta
->sdata
->u
.vlan
.sta
) {
1484 rcu_assign_pointer(sta
->sdata
->u
.vlan
.sta
, NULL
);
1488 sta
->sdata
= vlansdata
;
1490 if (sta
->sta_state
== IEEE80211_STA_AUTHORIZED
&&
1491 prev_4addr
!= new_4addr
) {
1493 atomic_dec(&sta
->sdata
->bss
->num_mcast_sta
);
1495 atomic_inc(&sta
->sdata
->bss
->num_mcast_sta
);
1498 ieee80211_send_layer2_update(sta
);
1501 err
= sta_apply_parameters(local
, sta
, params
);
1505 /* When peer becomes authorized, init rate control as well */
1506 if (test_sta_flag(sta
, WLAN_STA_TDLS_PEER
) &&
1507 test_sta_flag(sta
, WLAN_STA_AUTHORIZED
))
1508 rate_control_rate_init(sta
);
1510 mutex_unlock(&local
->sta_mtx
);
1512 if (sdata
->vif
.type
== NL80211_IFTYPE_STATION
&&
1513 params
->sta_flags_mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
1514 ieee80211_recalc_ps(local
, -1);
1515 ieee80211_recalc_ps_vif(sdata
);
1520 mutex_unlock(&local
->sta_mtx
);
1524 #ifdef CONFIG_MAC80211_MESH
1525 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1526 u8
*dst
, u8
*next_hop
)
1528 struct ieee80211_sub_if_data
*sdata
;
1529 struct mesh_path
*mpath
;
1530 struct sta_info
*sta
;
1533 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1536 sta
= sta_info_get(sdata
, next_hop
);
1542 err
= mesh_path_add(sdata
, dst
);
1548 mpath
= mesh_path_lookup(sdata
, dst
);
1553 mesh_path_fix_nexthop(mpath
, sta
);
1559 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1562 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1565 return mesh_path_del(sdata
, dst
);
1567 mesh_path_flush_by_iface(sdata
);
1571 static int ieee80211_change_mpath(struct wiphy
*wiphy
,
1572 struct net_device
*dev
,
1573 u8
*dst
, u8
*next_hop
)
1575 struct ieee80211_sub_if_data
*sdata
;
1576 struct mesh_path
*mpath
;
1577 struct sta_info
*sta
;
1579 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1583 sta
= sta_info_get(sdata
, next_hop
);
1589 mpath
= mesh_path_lookup(sdata
, dst
);
1595 mesh_path_fix_nexthop(mpath
, sta
);
1601 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
1602 struct mpath_info
*pinfo
)
1604 struct sta_info
*next_hop_sta
= rcu_dereference(mpath
->next_hop
);
1607 memcpy(next_hop
, next_hop_sta
->sta
.addr
, ETH_ALEN
);
1609 memset(next_hop
, 0, ETH_ALEN
);
1611 memset(pinfo
, 0, sizeof(*pinfo
));
1613 pinfo
->generation
= mesh_paths_generation
;
1615 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
1618 MPATH_INFO_EXPTIME
|
1619 MPATH_INFO_DISCOVERY_TIMEOUT
|
1620 MPATH_INFO_DISCOVERY_RETRIES
|
1623 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
1624 pinfo
->sn
= mpath
->sn
;
1625 pinfo
->metric
= mpath
->metric
;
1626 if (time_before(jiffies
, mpath
->exp_time
))
1627 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
1628 pinfo
->discovery_timeout
=
1629 jiffies_to_msecs(mpath
->discovery_timeout
);
1630 pinfo
->discovery_retries
= mpath
->discovery_retries
;
1631 if (mpath
->flags
& MESH_PATH_ACTIVE
)
1632 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
1633 if (mpath
->flags
& MESH_PATH_RESOLVING
)
1634 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
1635 if (mpath
->flags
& MESH_PATH_SN_VALID
)
1636 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
1637 if (mpath
->flags
& MESH_PATH_FIXED
)
1638 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
1639 if (mpath
->flags
& MESH_PATH_RESOLVED
)
1640 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVED
;
1643 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1644 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
1647 struct ieee80211_sub_if_data
*sdata
;
1648 struct mesh_path
*mpath
;
1650 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1653 mpath
= mesh_path_lookup(sdata
, dst
);
1658 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1659 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1664 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
1665 int idx
, u8
*dst
, u8
*next_hop
,
1666 struct mpath_info
*pinfo
)
1668 struct ieee80211_sub_if_data
*sdata
;
1669 struct mesh_path
*mpath
;
1671 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1674 mpath
= mesh_path_lookup_by_idx(sdata
, idx
);
1679 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
1680 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
1685 static int ieee80211_get_mesh_config(struct wiphy
*wiphy
,
1686 struct net_device
*dev
,
1687 struct mesh_config
*conf
)
1689 struct ieee80211_sub_if_data
*sdata
;
1690 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1692 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
1696 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
1698 return (mask
>> (parm
-1)) & 0x1;
1701 static int copy_mesh_setup(struct ieee80211_if_mesh
*ifmsh
,
1702 const struct mesh_setup
*setup
)
1706 struct ieee80211_sub_if_data
*sdata
= container_of(ifmsh
,
1707 struct ieee80211_sub_if_data
, u
.mesh
);
1709 /* allocate information elements */
1713 if (setup
->ie_len
) {
1714 new_ie
= kmemdup(setup
->ie
, setup
->ie_len
,
1719 ifmsh
->ie_len
= setup
->ie_len
;
1723 /* now copy the rest of the setup parameters */
1724 ifmsh
->mesh_id_len
= setup
->mesh_id_len
;
1725 memcpy(ifmsh
->mesh_id
, setup
->mesh_id
, ifmsh
->mesh_id_len
);
1726 ifmsh
->mesh_sp_id
= setup
->sync_method
;
1727 ifmsh
->mesh_pp_id
= setup
->path_sel_proto
;
1728 ifmsh
->mesh_pm_id
= setup
->path_metric
;
1729 ifmsh
->security
= IEEE80211_MESH_SEC_NONE
;
1730 if (setup
->is_authenticated
)
1731 ifmsh
->security
|= IEEE80211_MESH_SEC_AUTHED
;
1732 if (setup
->is_secure
)
1733 ifmsh
->security
|= IEEE80211_MESH_SEC_SECURED
;
1735 /* mcast rate setting in Mesh Node */
1736 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, setup
->mcast_rate
,
1737 sizeof(setup
->mcast_rate
));
1739 sdata
->vif
.bss_conf
.beacon_int
= setup
->beacon_interval
;
1740 sdata
->vif
.bss_conf
.dtim_period
= setup
->dtim_period
;
1745 static int ieee80211_update_mesh_config(struct wiphy
*wiphy
,
1746 struct net_device
*dev
, u32 mask
,
1747 const struct mesh_config
*nconf
)
1749 struct mesh_config
*conf
;
1750 struct ieee80211_sub_if_data
*sdata
;
1751 struct ieee80211_if_mesh
*ifmsh
;
1753 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1754 ifmsh
= &sdata
->u
.mesh
;
1756 /* Set the config options which we are interested in setting */
1757 conf
= &(sdata
->u
.mesh
.mshcfg
);
1758 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
1759 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
1760 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
1761 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
1762 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
1763 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
1764 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
1765 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
1766 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
1767 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
1768 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
1769 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
1770 if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL
, mask
))
1771 conf
->element_ttl
= nconf
->element_ttl
;
1772 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
))
1773 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
1774 if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR
, mask
))
1775 conf
->dot11MeshNbrOffsetMaxNeighbor
=
1776 nconf
->dot11MeshNbrOffsetMaxNeighbor
;
1777 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
1778 conf
->dot11MeshHWMPmaxPREQretries
=
1779 nconf
->dot11MeshHWMPmaxPREQretries
;
1780 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
1781 conf
->path_refresh_time
= nconf
->path_refresh_time
;
1782 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
1783 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
1784 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
1785 conf
->dot11MeshHWMPactivePathTimeout
=
1786 nconf
->dot11MeshHWMPactivePathTimeout
;
1787 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
1788 conf
->dot11MeshHWMPpreqMinInterval
=
1789 nconf
->dot11MeshHWMPpreqMinInterval
;
1790 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL
, mask
))
1791 conf
->dot11MeshHWMPperrMinInterval
=
1792 nconf
->dot11MeshHWMPperrMinInterval
;
1793 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
1795 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
1796 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
1797 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
1798 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
1799 ieee80211_mesh_root_setup(ifmsh
);
1801 if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS
, mask
)) {
1802 /* our current gate announcement implementation rides on root
1803 * announcements, so require this ifmsh to also be a root node
1805 if (nconf
->dot11MeshGateAnnouncementProtocol
&&
1806 !(conf
->dot11MeshHWMPRootMode
> IEEE80211_ROOTMODE_ROOT
)) {
1807 conf
->dot11MeshHWMPRootMode
= IEEE80211_PROACTIVE_RANN
;
1808 ieee80211_mesh_root_setup(ifmsh
);
1810 conf
->dot11MeshGateAnnouncementProtocol
=
1811 nconf
->dot11MeshGateAnnouncementProtocol
;
1813 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL
, mask
))
1814 conf
->dot11MeshHWMPRannInterval
=
1815 nconf
->dot11MeshHWMPRannInterval
;
1816 if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING
, mask
))
1817 conf
->dot11MeshForwarding
= nconf
->dot11MeshForwarding
;
1818 if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD
, mask
)) {
1819 /* our RSSI threshold implementation is supported only for
1820 * devices that report signal in dBm.
1822 if (!(sdata
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_DBM
))
1824 conf
->rssi_threshold
= nconf
->rssi_threshold
;
1826 if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE
, mask
)) {
1827 conf
->ht_opmode
= nconf
->ht_opmode
;
1828 sdata
->vif
.bss_conf
.ht_operation_mode
= nconf
->ht_opmode
;
1829 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
1831 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT
, mask
))
1832 conf
->dot11MeshHWMPactivePathToRootTimeout
=
1833 nconf
->dot11MeshHWMPactivePathToRootTimeout
;
1834 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL
, mask
))
1835 conf
->dot11MeshHWMProotInterval
=
1836 nconf
->dot11MeshHWMProotInterval
;
1837 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL
, mask
))
1838 conf
->dot11MeshHWMPconfirmationInterval
=
1839 nconf
->dot11MeshHWMPconfirmationInterval
;
1840 if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE
, mask
)) {
1841 conf
->power_mode
= nconf
->power_mode
;
1842 ieee80211_mps_local_status_update(sdata
);
1844 if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW
, mask
))
1845 conf
->dot11MeshAwakeWindowDuration
=
1846 nconf
->dot11MeshAwakeWindowDuration
;
1847 ieee80211_mbss_info_change_notify(sdata
, BSS_CHANGED_BEACON
);
1851 static int ieee80211_join_mesh(struct wiphy
*wiphy
, struct net_device
*dev
,
1852 const struct mesh_config
*conf
,
1853 const struct mesh_setup
*setup
)
1855 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1856 struct ieee80211_if_mesh
*ifmsh
= &sdata
->u
.mesh
;
1859 memcpy(&ifmsh
->mshcfg
, conf
, sizeof(struct mesh_config
));
1860 err
= copy_mesh_setup(ifmsh
, setup
);
1864 /* can mesh use other SMPS modes? */
1865 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
1866 sdata
->needed_rx_chains
= sdata
->local
->rx_chains
;
1868 err
= ieee80211_vif_use_channel(sdata
, &setup
->chandef
,
1869 IEEE80211_CHANCTX_SHARED
);
1873 return ieee80211_start_mesh(sdata
);
1876 static int ieee80211_leave_mesh(struct wiphy
*wiphy
, struct net_device
*dev
)
1878 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1880 ieee80211_stop_mesh(sdata
);
1881 ieee80211_vif_release_channel(sdata
);
1887 static int ieee80211_change_bss(struct wiphy
*wiphy
,
1888 struct net_device
*dev
,
1889 struct bss_parameters
*params
)
1891 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1892 enum ieee80211_band band
;
1895 if (!rtnl_dereference(sdata
->u
.ap
.beacon
))
1898 band
= ieee80211_get_sdata_band(sdata
);
1900 if (params
->use_cts_prot
>= 0) {
1901 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
1902 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
1904 if (params
->use_short_preamble
>= 0) {
1905 sdata
->vif
.bss_conf
.use_short_preamble
=
1906 params
->use_short_preamble
;
1907 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
1910 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
1911 band
== IEEE80211_BAND_5GHZ
) {
1912 sdata
->vif
.bss_conf
.use_short_slot
= true;
1913 changed
|= BSS_CHANGED_ERP_SLOT
;
1916 if (params
->use_short_slot_time
>= 0) {
1917 sdata
->vif
.bss_conf
.use_short_slot
=
1918 params
->use_short_slot_time
;
1919 changed
|= BSS_CHANGED_ERP_SLOT
;
1922 if (params
->basic_rates
) {
1925 struct ieee80211_supported_band
*sband
= wiphy
->bands
[band
];
1927 for (i
= 0; i
< params
->basic_rates_len
; i
++) {
1928 int rate
= (params
->basic_rates
[i
] & 0x7f) * 5;
1929 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
1930 if (sband
->bitrates
[j
].bitrate
== rate
)
1934 sdata
->vif
.bss_conf
.basic_rates
= rates
;
1935 changed
|= BSS_CHANGED_BASIC_RATES
;
1938 if (params
->ap_isolate
>= 0) {
1939 if (params
->ap_isolate
)
1940 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1942 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1945 if (params
->ht_opmode
>= 0) {
1946 sdata
->vif
.bss_conf
.ht_operation_mode
=
1947 (u16
) params
->ht_opmode
;
1948 changed
|= BSS_CHANGED_HT
;
1951 if (params
->p2p_ctwindow
>= 0) {
1952 sdata
->vif
.bss_conf
.p2p_ctwindow
= params
->p2p_ctwindow
;
1953 changed
|= BSS_CHANGED_P2P_PS
;
1956 if (params
->p2p_opp_ps
>= 0) {
1957 sdata
->vif
.bss_conf
.p2p_oppps
= params
->p2p_opp_ps
;
1958 changed
|= BSS_CHANGED_P2P_PS
;
1961 ieee80211_bss_info_change_notify(sdata
, changed
);
1966 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
1967 struct net_device
*dev
,
1968 struct ieee80211_txq_params
*params
)
1970 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1971 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1972 struct ieee80211_tx_queue_params p
;
1974 if (!local
->ops
->conf_tx
)
1977 if (local
->hw
.queues
< IEEE80211_NUM_ACS
)
1980 memset(&p
, 0, sizeof(p
));
1981 p
.aifs
= params
->aifs
;
1982 p
.cw_max
= params
->cwmax
;
1983 p
.cw_min
= params
->cwmin
;
1984 p
.txop
= params
->txop
;
1987 * Setting tx queue params disables u-apsd because it's only
1988 * called in master mode.
1992 sdata
->tx_conf
[params
->ac
] = p
;
1993 if (drv_conf_tx(local
, sdata
, params
->ac
, &p
)) {
1994 wiphy_debug(local
->hw
.wiphy
,
1995 "failed to set TX queue parameters for AC %d\n",
2000 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_QOS
);
2006 static int ieee80211_suspend(struct wiphy
*wiphy
,
2007 struct cfg80211_wowlan
*wowlan
)
2009 return __ieee80211_suspend(wiphy_priv(wiphy
), wowlan
);
2012 static int ieee80211_resume(struct wiphy
*wiphy
)
2014 return __ieee80211_resume(wiphy_priv(wiphy
));
2017 #define ieee80211_suspend NULL
2018 #define ieee80211_resume NULL
2021 static int ieee80211_scan(struct wiphy
*wiphy
,
2022 struct cfg80211_scan_request
*req
)
2024 struct ieee80211_sub_if_data
*sdata
;
2026 sdata
= IEEE80211_WDEV_TO_SUB_IF(req
->wdev
);
2028 switch (ieee80211_vif_type_p2p(&sdata
->vif
)) {
2029 case NL80211_IFTYPE_STATION
:
2030 case NL80211_IFTYPE_ADHOC
:
2031 case NL80211_IFTYPE_MESH_POINT
:
2032 case NL80211_IFTYPE_P2P_CLIENT
:
2033 case NL80211_IFTYPE_P2P_DEVICE
:
2035 case NL80211_IFTYPE_P2P_GO
:
2036 if (sdata
->local
->ops
->hw_scan
)
2039 * FIXME: implement NoA while scanning in software,
2040 * for now fall through to allow scanning only when
2041 * beaconing hasn't been configured yet
2043 case NL80211_IFTYPE_AP
:
2045 * If the scan has been forced (and the driver supports
2046 * forcing), don't care about being beaconing already.
2047 * This will create problems to the attached stations (e.g. all
2048 * the frames sent while scanning on other channel will be
2051 if (sdata
->u
.ap
.beacon
&&
2052 (!(wiphy
->features
& NL80211_FEATURE_AP_SCAN
) ||
2053 !(req
->flags
& NL80211_SCAN_FLAG_AP
)))
2060 return ieee80211_request_scan(sdata
, req
);
2064 ieee80211_sched_scan_start(struct wiphy
*wiphy
,
2065 struct net_device
*dev
,
2066 struct cfg80211_sched_scan_request
*req
)
2068 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2070 if (!sdata
->local
->ops
->sched_scan_start
)
2073 return ieee80211_request_sched_scan_start(sdata
, req
);
2077 ieee80211_sched_scan_stop(struct wiphy
*wiphy
, struct net_device
*dev
)
2079 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2081 if (!sdata
->local
->ops
->sched_scan_stop
)
2084 return ieee80211_request_sched_scan_stop(sdata
);
2087 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
2088 struct cfg80211_auth_request
*req
)
2090 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2093 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2094 struct cfg80211_assoc_request
*req
)
2096 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2099 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
2100 struct cfg80211_deauth_request
*req
)
2102 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2105 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
2106 struct cfg80211_disassoc_request
*req
)
2108 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
2111 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
2112 struct cfg80211_ibss_params
*params
)
2114 return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev
), params
);
2117 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
2119 return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev
));
2122 static int ieee80211_set_mcast_rate(struct wiphy
*wiphy
, struct net_device
*dev
,
2123 int rate
[IEEE80211_NUM_BANDS
])
2125 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2127 memcpy(sdata
->vif
.bss_conf
.mcast_rate
, rate
,
2128 sizeof(int) * IEEE80211_NUM_BANDS
);
2133 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
2135 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2138 if (changed
& WIPHY_PARAM_FRAG_THRESHOLD
) {
2139 err
= drv_set_frag_threshold(local
, wiphy
->frag_threshold
);
2145 if (changed
& WIPHY_PARAM_COVERAGE_CLASS
) {
2146 err
= drv_set_coverage_class(local
, wiphy
->coverage_class
);
2152 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
2153 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
2159 if (changed
& WIPHY_PARAM_RETRY_SHORT
) {
2160 if (wiphy
->retry_short
> IEEE80211_MAX_TX_RETRY
)
2162 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
2164 if (changed
& WIPHY_PARAM_RETRY_LONG
) {
2165 if (wiphy
->retry_long
> IEEE80211_MAX_TX_RETRY
)
2167 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
2170 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
2171 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
2176 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
2177 struct wireless_dev
*wdev
,
2178 enum nl80211_tx_power_setting type
, int mbm
)
2180 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2181 struct ieee80211_sub_if_data
*sdata
;
2184 sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2187 case NL80211_TX_POWER_AUTOMATIC
:
2188 sdata
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2190 case NL80211_TX_POWER_LIMITED
:
2191 case NL80211_TX_POWER_FIXED
:
2192 if (mbm
< 0 || (mbm
% 100))
2194 sdata
->user_power_level
= MBM_TO_DBM(mbm
);
2198 ieee80211_recalc_txpower(sdata
);
2204 case NL80211_TX_POWER_AUTOMATIC
:
2205 local
->user_power_level
= IEEE80211_UNSET_POWER_LEVEL
;
2207 case NL80211_TX_POWER_LIMITED
:
2208 case NL80211_TX_POWER_FIXED
:
2209 if (mbm
< 0 || (mbm
% 100))
2211 local
->user_power_level
= MBM_TO_DBM(mbm
);
2215 mutex_lock(&local
->iflist_mtx
);
2216 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2217 sdata
->user_power_level
= local
->user_power_level
;
2218 list_for_each_entry(sdata
, &local
->interfaces
, list
)
2219 ieee80211_recalc_txpower(sdata
);
2220 mutex_unlock(&local
->iflist_mtx
);
2225 static int ieee80211_get_tx_power(struct wiphy
*wiphy
,
2226 struct wireless_dev
*wdev
,
2229 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2230 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2232 if (!local
->use_chanctx
)
2233 *dbm
= local
->hw
.conf
.power_level
;
2235 *dbm
= sdata
->vif
.bss_conf
.txpower
;
2240 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
2243 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2245 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
2250 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
2252 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2254 drv_rfkill_poll(local
);
2257 #ifdef CONFIG_NL80211_TESTMODE
2258 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
, void *data
, int len
)
2260 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2262 if (!local
->ops
->testmode_cmd
)
2265 return local
->ops
->testmode_cmd(&local
->hw
, data
, len
);
2268 static int ieee80211_testmode_dump(struct wiphy
*wiphy
,
2269 struct sk_buff
*skb
,
2270 struct netlink_callback
*cb
,
2271 void *data
, int len
)
2273 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2275 if (!local
->ops
->testmode_dump
)
2278 return local
->ops
->testmode_dump(&local
->hw
, skb
, cb
, data
, len
);
2282 int __ieee80211_request_smps(struct ieee80211_sub_if_data
*sdata
,
2283 enum ieee80211_smps_mode smps_mode
)
2286 enum ieee80211_smps_mode old_req
;
2289 lockdep_assert_held(&sdata
->u
.mgd
.mtx
);
2291 old_req
= sdata
->u
.mgd
.req_smps
;
2292 sdata
->u
.mgd
.req_smps
= smps_mode
;
2294 if (old_req
== smps_mode
&&
2295 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
2299 * If not associated, or current association is not an HT
2300 * association, there's no need to do anything, just store
2301 * the new value until we associate.
2303 if (!sdata
->u
.mgd
.associated
||
2304 sdata
->vif
.bss_conf
.chandef
.width
== NL80211_CHAN_WIDTH_20_NOHT
)
2307 ap
= sdata
->u
.mgd
.associated
->bssid
;
2309 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
2310 if (sdata
->u
.mgd
.powersave
)
2311 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
2313 smps_mode
= IEEE80211_SMPS_OFF
;
2316 /* send SM PS frame to AP */
2317 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
2320 sdata
->u
.mgd
.req_smps
= old_req
;
2325 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
2326 bool enabled
, int timeout
)
2328 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2329 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2331 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
&&
2332 sdata
->vif
.type
!= NL80211_IFTYPE_MESH_POINT
)
2335 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_PS
))
2338 if (enabled
== sdata
->u
.mgd
.powersave
&&
2339 timeout
== local
->dynamic_ps_forced_timeout
)
2342 sdata
->u
.mgd
.powersave
= enabled
;
2343 local
->dynamic_ps_forced_timeout
= timeout
;
2345 /* no change, but if automatic follow powersave */
2346 mutex_lock(&sdata
->u
.mgd
.mtx
);
2347 __ieee80211_request_smps(sdata
, sdata
->u
.mgd
.req_smps
);
2348 mutex_unlock(&sdata
->u
.mgd
.mtx
);
2350 if (local
->hw
.flags
& IEEE80211_HW_SUPPORTS_DYNAMIC_PS
)
2351 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
2353 ieee80211_recalc_ps(local
, -1);
2354 ieee80211_recalc_ps_vif(sdata
);
2359 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
2360 struct net_device
*dev
,
2361 s32 rssi_thold
, u32 rssi_hyst
)
2363 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2364 struct ieee80211_vif
*vif
= &sdata
->vif
;
2365 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
2367 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
2368 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
2371 bss_conf
->cqm_rssi_thold
= rssi_thold
;
2372 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
2374 /* tell the driver upon association, unless already associated */
2375 if (sdata
->u
.mgd
.associated
&&
2376 sdata
->vif
.driver_flags
& IEEE80211_VIF_SUPPORTS_CQM_RSSI
)
2377 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
2382 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
2383 struct net_device
*dev
,
2385 const struct cfg80211_bitrate_mask
*mask
)
2387 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2388 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
2391 if (!ieee80211_sdata_running(sdata
))
2394 if (local
->hw
.flags
& IEEE80211_HW_HAS_RATE_CONTROL
) {
2395 ret
= drv_set_bitrate_mask(local
, sdata
, mask
);
2400 for (i
= 0; i
< IEEE80211_NUM_BANDS
; i
++) {
2401 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
2402 memcpy(sdata
->rc_rateidx_mcs_mask
[i
], mask
->control
[i
].mcs
,
2403 sizeof(mask
->control
[i
].mcs
));
2409 static int ieee80211_start_roc_work(struct ieee80211_local
*local
,
2410 struct ieee80211_sub_if_data
*sdata
,
2411 struct ieee80211_channel
*channel
,
2412 unsigned int duration
, u64
*cookie
,
2413 struct sk_buff
*txskb
,
2414 enum ieee80211_roc_type type
)
2416 struct ieee80211_roc_work
*roc
, *tmp
;
2417 bool queued
= false;
2420 lockdep_assert_held(&local
->mtx
);
2422 if (local
->use_chanctx
&& !local
->ops
->remain_on_channel
)
2425 roc
= kzalloc(sizeof(*roc
), GFP_KERNEL
);
2429 roc
->chan
= channel
;
2430 roc
->duration
= duration
;
2431 roc
->req_duration
= duration
;
2434 roc
->mgmt_tx_cookie
= (unsigned long)txskb
;
2436 INIT_DELAYED_WORK(&roc
->work
, ieee80211_sw_roc_work
);
2437 INIT_LIST_HEAD(&roc
->dependents
);
2439 /* if there's one pending or we're scanning, queue this one */
2440 if (!list_empty(&local
->roc_list
) ||
2441 local
->scanning
|| local
->radar_detect_enabled
)
2442 goto out_check_combine
;
2444 /* if not HW assist, just queue & schedule work */
2445 if (!local
->ops
->remain_on_channel
) {
2446 ieee80211_queue_delayed_work(&local
->hw
, &roc
->work
, 0);
2450 /* otherwise actually kick it off here (for error handling) */
2453 * If the duration is zero, then the driver
2454 * wouldn't actually do anything. Set it to
2457 * TODO: cancel the off-channel operation
2458 * when we get the SKB's TX status and
2459 * the wait time was zero before.
2464 ret
= drv_remain_on_channel(local
, sdata
, channel
, duration
, type
);
2470 roc
->started
= true;
2474 list_for_each_entry(tmp
, &local
->roc_list
, list
) {
2475 if (tmp
->chan
!= channel
|| tmp
->sdata
!= sdata
)
2479 * Extend this ROC if possible:
2481 * If it hasn't started yet, just increase the duration
2482 * and add the new one to the list of dependents.
2483 * If the type of the new ROC has higher priority, modify the
2484 * type of the previous one to match that of the new one.
2486 if (!tmp
->started
) {
2487 list_add_tail(&roc
->list
, &tmp
->dependents
);
2488 tmp
->duration
= max(tmp
->duration
, roc
->duration
);
2489 tmp
->type
= max(tmp
->type
, roc
->type
);
2494 /* If it has already started, it's more difficult ... */
2495 if (local
->ops
->remain_on_channel
) {
2496 unsigned long j
= jiffies
;
2499 * In the offloaded ROC case, if it hasn't begun, add
2500 * this new one to the dependent list to be handled
2501 * when the master one begins. If it has begun,
2502 * check that there's still a minimum time left and
2503 * if so, start this one, transmitting the frame, but
2504 * add it to the list directly after this one with
2505 * a reduced time so we'll ask the driver to execute
2506 * it right after finishing the previous one, in the
2507 * hope that it'll also be executed right afterwards,
2508 * effectively extending the old one.
2509 * If there's no minimum time left, just add it to the
2511 * TODO: the ROC type is ignored here, assuming that it
2512 * is better to immediately use the current ROC.
2514 if (!tmp
->hw_begun
) {
2515 list_add_tail(&roc
->list
, &tmp
->dependents
);
2520 if (time_before(j
+ IEEE80211_ROC_MIN_LEFT
,
2521 tmp
->hw_start_time
+
2522 msecs_to_jiffies(tmp
->duration
))) {
2525 ieee80211_handle_roc_started(roc
);
2527 new_dur
= roc
->duration
-
2528 jiffies_to_msecs(tmp
->hw_start_time
+
2534 /* add right after tmp */
2535 list_add(&roc
->list
, &tmp
->list
);
2537 list_add_tail(&roc
->list
,
2542 } else if (del_timer_sync(&tmp
->work
.timer
)) {
2543 unsigned long new_end
;
2546 * In the software ROC case, cancel the timer, if
2547 * that fails then the finish work is already
2548 * queued/pending and thus we queue the new ROC
2549 * normally, if that succeeds then we can extend
2550 * the timer duration and TX the frame (if any.)
2553 list_add_tail(&roc
->list
, &tmp
->dependents
);
2556 new_end
= jiffies
+ msecs_to_jiffies(roc
->duration
);
2558 /* ok, it was started & we canceled timer */
2559 if (time_after(new_end
, tmp
->work
.timer
.expires
))
2560 mod_timer(&tmp
->work
.timer
, new_end
);
2562 add_timer(&tmp
->work
.timer
);
2564 ieee80211_handle_roc_started(roc
);
2571 list_add_tail(&roc
->list
, &local
->roc_list
);
2574 * cookie is either the roc cookie (for normal roc)
2575 * or the SKB (for mgmt TX)
2578 /* local->mtx protects this */
2579 local
->roc_cookie_counter
++;
2580 roc
->cookie
= local
->roc_cookie_counter
;
2581 /* wow, you wrapped 64 bits ... more likely a bug */
2582 if (WARN_ON(roc
->cookie
== 0)) {
2584 local
->roc_cookie_counter
++;
2586 *cookie
= roc
->cookie
;
2588 *cookie
= (unsigned long)txskb
;
2594 static int ieee80211_remain_on_channel(struct wiphy
*wiphy
,
2595 struct wireless_dev
*wdev
,
2596 struct ieee80211_channel
*chan
,
2597 unsigned int duration
,
2600 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2601 struct ieee80211_local
*local
= sdata
->local
;
2604 mutex_lock(&local
->mtx
);
2605 ret
= ieee80211_start_roc_work(local
, sdata
, chan
,
2606 duration
, cookie
, NULL
,
2607 IEEE80211_ROC_TYPE_NORMAL
);
2608 mutex_unlock(&local
->mtx
);
2613 static int ieee80211_cancel_roc(struct ieee80211_local
*local
,
2614 u64 cookie
, bool mgmt_tx
)
2616 struct ieee80211_roc_work
*roc
, *tmp
, *found
= NULL
;
2619 mutex_lock(&local
->mtx
);
2620 list_for_each_entry_safe(roc
, tmp
, &local
->roc_list
, list
) {
2621 struct ieee80211_roc_work
*dep
, *tmp2
;
2623 list_for_each_entry_safe(dep
, tmp2
, &roc
->dependents
, list
) {
2624 if (!mgmt_tx
&& dep
->cookie
!= cookie
)
2626 else if (mgmt_tx
&& dep
->mgmt_tx_cookie
!= cookie
)
2628 /* found dependent item -- just remove it */
2629 list_del(&dep
->list
);
2630 mutex_unlock(&local
->mtx
);
2632 ieee80211_roc_notify_destroy(dep
);
2636 if (!mgmt_tx
&& roc
->cookie
!= cookie
)
2638 else if (mgmt_tx
&& roc
->mgmt_tx_cookie
!= cookie
)
2646 mutex_unlock(&local
->mtx
);
2651 * We found the item to cancel, so do that. Note that it
2652 * may have dependents, which we also cancel (and send
2653 * the expired signal for.) Not doing so would be quite
2654 * tricky here, but we may need to fix it later.
2657 if (local
->ops
->remain_on_channel
) {
2658 if (found
->started
) {
2659 ret
= drv_cancel_remain_on_channel(local
);
2660 if (WARN_ON_ONCE(ret
)) {
2661 mutex_unlock(&local
->mtx
);
2666 list_del(&found
->list
);
2669 ieee80211_start_next_roc(local
);
2670 mutex_unlock(&local
->mtx
);
2672 ieee80211_roc_notify_destroy(found
);
2674 /* work may be pending so use it all the time */
2675 found
->abort
= true;
2676 ieee80211_queue_delayed_work(&local
->hw
, &found
->work
, 0);
2678 mutex_unlock(&local
->mtx
);
2680 /* work will clean up etc */
2681 flush_delayed_work(&found
->work
);
2687 static int ieee80211_cancel_remain_on_channel(struct wiphy
*wiphy
,
2688 struct wireless_dev
*wdev
,
2691 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2692 struct ieee80211_local
*local
= sdata
->local
;
2694 return ieee80211_cancel_roc(local
, cookie
, false);
2697 static int ieee80211_start_radar_detection(struct wiphy
*wiphy
,
2698 struct net_device
*dev
,
2699 struct cfg80211_chan_def
*chandef
)
2701 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2702 struct ieee80211_local
*local
= sdata
->local
;
2703 unsigned long timeout
;
2706 if (!list_empty(&local
->roc_list
) || local
->scanning
)
2709 /* whatever, but channel contexts should not complain about that one */
2710 sdata
->smps_mode
= IEEE80211_SMPS_OFF
;
2711 sdata
->needed_rx_chains
= local
->rx_chains
;
2712 sdata
->radar_required
= true;
2714 mutex_lock(&local
->iflist_mtx
);
2715 err
= ieee80211_vif_use_channel(sdata
, chandef
,
2716 IEEE80211_CHANCTX_SHARED
);
2717 mutex_unlock(&local
->iflist_mtx
);
2721 timeout
= msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS
);
2722 ieee80211_queue_delayed_work(&sdata
->local
->hw
,
2723 &sdata
->dfs_cac_timer_work
, timeout
);
2728 static int ieee80211_mgmt_tx(struct wiphy
*wiphy
, struct wireless_dev
*wdev
,
2729 struct ieee80211_channel
*chan
, bool offchan
,
2730 unsigned int wait
, const u8
*buf
, size_t len
,
2731 bool no_cck
, bool dont_wait_for_ack
, u64
*cookie
)
2733 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2734 struct ieee80211_local
*local
= sdata
->local
;
2735 struct sk_buff
*skb
;
2736 struct sta_info
*sta
;
2737 const struct ieee80211_mgmt
*mgmt
= (void *)buf
;
2738 bool need_offchan
= false;
2742 if (dont_wait_for_ack
)
2743 flags
= IEEE80211_TX_CTL_NO_ACK
;
2745 flags
= IEEE80211_TX_INTFL_NL80211_FRAME_TX
|
2746 IEEE80211_TX_CTL_REQ_TX_STATUS
;
2749 flags
|= IEEE80211_TX_CTL_NO_CCK_RATE
;
2751 switch (sdata
->vif
.type
) {
2752 case NL80211_IFTYPE_ADHOC
:
2753 if (!sdata
->vif
.bss_conf
.ibss_joined
)
2754 need_offchan
= true;
2756 #ifdef CONFIG_MAC80211_MESH
2757 case NL80211_IFTYPE_MESH_POINT
:
2758 if (ieee80211_vif_is_mesh(&sdata
->vif
) &&
2759 !sdata
->u
.mesh
.mesh_id_len
)
2760 need_offchan
= true;
2763 case NL80211_IFTYPE_AP
:
2764 case NL80211_IFTYPE_AP_VLAN
:
2765 case NL80211_IFTYPE_P2P_GO
:
2766 if (sdata
->vif
.type
!= NL80211_IFTYPE_ADHOC
&&
2767 !ieee80211_vif_is_mesh(&sdata
->vif
) &&
2768 !rcu_access_pointer(sdata
->bss
->beacon
))
2769 need_offchan
= true;
2770 if (!ieee80211_is_action(mgmt
->frame_control
) ||
2771 mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
)
2774 sta
= sta_info_get(sdata
, mgmt
->da
);
2779 case NL80211_IFTYPE_STATION
:
2780 case NL80211_IFTYPE_P2P_CLIENT
:
2781 if (!sdata
->u
.mgd
.associated
)
2782 need_offchan
= true;
2784 case NL80211_IFTYPE_P2P_DEVICE
:
2785 need_offchan
= true;
2791 mutex_lock(&local
->mtx
);
2793 /* Check if the operating channel is the requested channel */
2794 if (!need_offchan
) {
2795 struct ieee80211_chanctx_conf
*chanctx_conf
;
2798 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
2801 need_offchan
= chan
!= chanctx_conf
->def
.chan
;
2803 need_offchan
= true;
2807 if (need_offchan
&& !offchan
) {
2812 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ len
);
2817 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
2819 memcpy(skb_put(skb
, len
), buf
, len
);
2821 IEEE80211_SKB_CB(skb
)->flags
= flags
;
2823 skb
->dev
= sdata
->dev
;
2825 if (!need_offchan
) {
2826 *cookie
= (unsigned long) skb
;
2827 ieee80211_tx_skb(sdata
, skb
);
2832 IEEE80211_SKB_CB(skb
)->flags
|= IEEE80211_TX_CTL_TX_OFFCHAN
|
2833 IEEE80211_TX_INTFL_OFFCHAN_TX_OK
;
2834 if (local
->hw
.flags
& IEEE80211_HW_QUEUE_CONTROL
)
2835 IEEE80211_SKB_CB(skb
)->hw_queue
=
2836 local
->hw
.offchannel_tx_hw_queue
;
2838 /* This will handle all kinds of coalescing and immediate TX */
2839 ret
= ieee80211_start_roc_work(local
, sdata
, chan
,
2841 IEEE80211_ROC_TYPE_MGMT_TX
);
2845 mutex_unlock(&local
->mtx
);
2849 static int ieee80211_mgmt_tx_cancel_wait(struct wiphy
*wiphy
,
2850 struct wireless_dev
*wdev
,
2853 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2855 return ieee80211_cancel_roc(local
, cookie
, true);
2858 static void ieee80211_mgmt_frame_register(struct wiphy
*wiphy
,
2859 struct wireless_dev
*wdev
,
2860 u16 frame_type
, bool reg
)
2862 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2863 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
2865 switch (frame_type
) {
2866 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_AUTH
:
2867 if (sdata
->vif
.type
== NL80211_IFTYPE_ADHOC
) {
2868 struct ieee80211_if_ibss
*ifibss
= &sdata
->u
.ibss
;
2871 ifibss
->auth_frame_registrations
++;
2873 ifibss
->auth_frame_registrations
--;
2876 case IEEE80211_FTYPE_MGMT
| IEEE80211_STYPE_PROBE_REQ
:
2878 local
->probe_req_reg
++;
2880 local
->probe_req_reg
--;
2882 if (!local
->open_count
)
2885 ieee80211_queue_work(&local
->hw
, &local
->reconfig_filter
);
2892 static int ieee80211_set_antenna(struct wiphy
*wiphy
, u32 tx_ant
, u32 rx_ant
)
2894 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2899 return drv_set_antenna(local
, tx_ant
, rx_ant
);
2902 static int ieee80211_get_antenna(struct wiphy
*wiphy
, u32
*tx_ant
, u32
*rx_ant
)
2904 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2906 return drv_get_antenna(local
, tx_ant
, rx_ant
);
2909 static int ieee80211_set_ringparam(struct wiphy
*wiphy
, u32 tx
, u32 rx
)
2911 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2913 return drv_set_ringparam(local
, tx
, rx
);
2916 static void ieee80211_get_ringparam(struct wiphy
*wiphy
,
2917 u32
*tx
, u32
*tx_max
, u32
*rx
, u32
*rx_max
)
2919 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2921 drv_get_ringparam(local
, tx
, tx_max
, rx
, rx_max
);
2924 static int ieee80211_set_rekey_data(struct wiphy
*wiphy
,
2925 struct net_device
*dev
,
2926 struct cfg80211_gtk_rekey_data
*data
)
2928 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
2929 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2931 if (!local
->ops
->set_rekey_data
)
2934 drv_set_rekey_data(local
, sdata
, data
);
2939 static void ieee80211_tdls_add_ext_capab(struct sk_buff
*skb
)
2941 u8
*pos
= (void *)skb_put(skb
, 7);
2943 *pos
++ = WLAN_EID_EXT_CAPABILITY
;
2944 *pos
++ = 5; /* len */
2949 *pos
++ = WLAN_EXT_CAPA5_TDLS_ENABLED
;
2952 static u16
ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data
*sdata
)
2954 struct ieee80211_local
*local
= sdata
->local
;
2958 if (ieee80211_get_sdata_band(sdata
) != IEEE80211_BAND_2GHZ
)
2961 if (!(local
->hw
.flags
& IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE
))
2962 capab
|= WLAN_CAPABILITY_SHORT_SLOT_TIME
;
2963 if (!(local
->hw
.flags
& IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE
))
2964 capab
|= WLAN_CAPABILITY_SHORT_PREAMBLE
;
2969 static void ieee80211_tdls_add_link_ie(struct sk_buff
*skb
, u8
*src_addr
,
2970 u8
*peer
, u8
*bssid
)
2972 struct ieee80211_tdls_lnkie
*lnkid
;
2974 lnkid
= (void *)skb_put(skb
, sizeof(struct ieee80211_tdls_lnkie
));
2976 lnkid
->ie_type
= WLAN_EID_LINK_ID
;
2977 lnkid
->ie_len
= sizeof(struct ieee80211_tdls_lnkie
) - 2;
2979 memcpy(lnkid
->bssid
, bssid
, ETH_ALEN
);
2980 memcpy(lnkid
->init_sta
, src_addr
, ETH_ALEN
);
2981 memcpy(lnkid
->resp_sta
, peer
, ETH_ALEN
);
2985 ieee80211_prep_tdls_encap_data(struct wiphy
*wiphy
, struct net_device
*dev
,
2986 u8
*peer
, u8 action_code
, u8 dialog_token
,
2987 u16 status_code
, struct sk_buff
*skb
)
2989 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
2990 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
2991 struct ieee80211_tdls_data
*tf
;
2993 tf
= (void *)skb_put(skb
, offsetof(struct ieee80211_tdls_data
, u
));
2995 memcpy(tf
->da
, peer
, ETH_ALEN
);
2996 memcpy(tf
->sa
, sdata
->vif
.addr
, ETH_ALEN
);
2997 tf
->ether_type
= cpu_to_be16(ETH_P_TDLS
);
2998 tf
->payload_type
= WLAN_TDLS_SNAP_RFTYPE
;
3000 switch (action_code
) {
3001 case WLAN_TDLS_SETUP_REQUEST
:
3002 tf
->category
= WLAN_CATEGORY_TDLS
;
3003 tf
->action_code
= WLAN_TDLS_SETUP_REQUEST
;
3005 skb_put(skb
, sizeof(tf
->u
.setup_req
));
3006 tf
->u
.setup_req
.dialog_token
= dialog_token
;
3007 tf
->u
.setup_req
.capability
=
3008 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
3010 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
3011 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
3012 ieee80211_tdls_add_ext_capab(skb
);
3014 case WLAN_TDLS_SETUP_RESPONSE
:
3015 tf
->category
= WLAN_CATEGORY_TDLS
;
3016 tf
->action_code
= WLAN_TDLS_SETUP_RESPONSE
;
3018 skb_put(skb
, sizeof(tf
->u
.setup_resp
));
3019 tf
->u
.setup_resp
.status_code
= cpu_to_le16(status_code
);
3020 tf
->u
.setup_resp
.dialog_token
= dialog_token
;
3021 tf
->u
.setup_resp
.capability
=
3022 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
3024 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
3025 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
3026 ieee80211_tdls_add_ext_capab(skb
);
3028 case WLAN_TDLS_SETUP_CONFIRM
:
3029 tf
->category
= WLAN_CATEGORY_TDLS
;
3030 tf
->action_code
= WLAN_TDLS_SETUP_CONFIRM
;
3032 skb_put(skb
, sizeof(tf
->u
.setup_cfm
));
3033 tf
->u
.setup_cfm
.status_code
= cpu_to_le16(status_code
);
3034 tf
->u
.setup_cfm
.dialog_token
= dialog_token
;
3036 case WLAN_TDLS_TEARDOWN
:
3037 tf
->category
= WLAN_CATEGORY_TDLS
;
3038 tf
->action_code
= WLAN_TDLS_TEARDOWN
;
3040 skb_put(skb
, sizeof(tf
->u
.teardown
));
3041 tf
->u
.teardown
.reason_code
= cpu_to_le16(status_code
);
3043 case WLAN_TDLS_DISCOVERY_REQUEST
:
3044 tf
->category
= WLAN_CATEGORY_TDLS
;
3045 tf
->action_code
= WLAN_TDLS_DISCOVERY_REQUEST
;
3047 skb_put(skb
, sizeof(tf
->u
.discover_req
));
3048 tf
->u
.discover_req
.dialog_token
= dialog_token
;
3058 ieee80211_prep_tdls_direct(struct wiphy
*wiphy
, struct net_device
*dev
,
3059 u8
*peer
, u8 action_code
, u8 dialog_token
,
3060 u16 status_code
, struct sk_buff
*skb
)
3062 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3063 enum ieee80211_band band
= ieee80211_get_sdata_band(sdata
);
3064 struct ieee80211_mgmt
*mgmt
;
3066 mgmt
= (void *)skb_put(skb
, 24);
3067 memset(mgmt
, 0, 24);
3068 memcpy(mgmt
->da
, peer
, ETH_ALEN
);
3069 memcpy(mgmt
->sa
, sdata
->vif
.addr
, ETH_ALEN
);
3070 memcpy(mgmt
->bssid
, sdata
->u
.mgd
.bssid
, ETH_ALEN
);
3072 mgmt
->frame_control
= cpu_to_le16(IEEE80211_FTYPE_MGMT
|
3073 IEEE80211_STYPE_ACTION
);
3075 switch (action_code
) {
3076 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
3077 skb_put(skb
, 1 + sizeof(mgmt
->u
.action
.u
.tdls_discover_resp
));
3078 mgmt
->u
.action
.category
= WLAN_CATEGORY_PUBLIC
;
3079 mgmt
->u
.action
.u
.tdls_discover_resp
.action_code
=
3080 WLAN_PUB_ACTION_TDLS_DISCOVER_RES
;
3081 mgmt
->u
.action
.u
.tdls_discover_resp
.dialog_token
=
3083 mgmt
->u
.action
.u
.tdls_discover_resp
.capability
=
3084 cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata
));
3086 ieee80211_add_srates_ie(sdata
, skb
, false, band
);
3087 ieee80211_add_ext_srates_ie(sdata
, skb
, false, band
);
3088 ieee80211_tdls_add_ext_capab(skb
);
3097 static int ieee80211_tdls_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
3098 u8
*peer
, u8 action_code
, u8 dialog_token
,
3099 u16 status_code
, const u8
*extra_ies
,
3100 size_t extra_ies_len
)
3102 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3103 struct ieee80211_local
*local
= sdata
->local
;
3104 struct sk_buff
*skb
= NULL
;
3108 if (!(wiphy
->flags
& WIPHY_FLAG_SUPPORTS_TDLS
))
3111 /* make sure we are in managed mode, and associated */
3112 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
||
3113 !sdata
->u
.mgd
.associated
)
3116 tdls_dbg(sdata
, "TDLS mgmt action %d peer %pM\n",
3119 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+
3120 max(sizeof(struct ieee80211_mgmt
),
3121 sizeof(struct ieee80211_tdls_data
)) +
3122 50 + /* supported rates */
3125 sizeof(struct ieee80211_tdls_lnkie
));
3129 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3131 switch (action_code
) {
3132 case WLAN_TDLS_SETUP_REQUEST
:
3133 case WLAN_TDLS_SETUP_RESPONSE
:
3134 case WLAN_TDLS_SETUP_CONFIRM
:
3135 case WLAN_TDLS_TEARDOWN
:
3136 case WLAN_TDLS_DISCOVERY_REQUEST
:
3137 ret
= ieee80211_prep_tdls_encap_data(wiphy
, dev
, peer
,
3138 action_code
, dialog_token
,
3140 send_direct
= false;
3142 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
3143 ret
= ieee80211_prep_tdls_direct(wiphy
, dev
, peer
, action_code
,
3144 dialog_token
, status_code
,
3157 memcpy(skb_put(skb
, extra_ies_len
), extra_ies
, extra_ies_len
);
3159 /* the TDLS link IE is always added last */
3160 switch (action_code
) {
3161 case WLAN_TDLS_SETUP_REQUEST
:
3162 case WLAN_TDLS_SETUP_CONFIRM
:
3163 case WLAN_TDLS_TEARDOWN
:
3164 case WLAN_TDLS_DISCOVERY_REQUEST
:
3165 /* we are the initiator */
3166 ieee80211_tdls_add_link_ie(skb
, sdata
->vif
.addr
, peer
,
3167 sdata
->u
.mgd
.bssid
);
3169 case WLAN_TDLS_SETUP_RESPONSE
:
3170 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES
:
3171 /* we are the responder */
3172 ieee80211_tdls_add_link_ie(skb
, peer
, sdata
->vif
.addr
,
3173 sdata
->u
.mgd
.bssid
);
3181 ieee80211_tx_skb(sdata
, skb
);
3186 * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise
3187 * we should default to AC_VI.
3189 switch (action_code
) {
3190 case WLAN_TDLS_SETUP_REQUEST
:
3191 case WLAN_TDLS_SETUP_RESPONSE
:
3192 skb_set_queue_mapping(skb
, IEEE80211_AC_BK
);
3196 skb_set_queue_mapping(skb
, IEEE80211_AC_VI
);
3201 /* disable bottom halves when entering the Tx path */
3203 ret
= ieee80211_subif_start_xmit(skb
, dev
);
3213 static int ieee80211_tdls_oper(struct wiphy
*wiphy
, struct net_device
*dev
,
3214 u8
*peer
, enum nl80211_tdls_operation oper
)
3216 struct sta_info
*sta
;
3217 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3219 if (!(wiphy
->flags
& WIPHY_FLAG_SUPPORTS_TDLS
))
3222 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
3225 tdls_dbg(sdata
, "TDLS oper %d peer %pM\n", oper
, peer
);
3228 case NL80211_TDLS_ENABLE_LINK
:
3230 sta
= sta_info_get(sdata
, peer
);
3236 set_sta_flag(sta
, WLAN_STA_TDLS_PEER_AUTH
);
3239 case NL80211_TDLS_DISABLE_LINK
:
3240 return sta_info_destroy_addr(sdata
, peer
);
3241 case NL80211_TDLS_TEARDOWN
:
3242 case NL80211_TDLS_SETUP
:
3243 case NL80211_TDLS_DISCOVERY_REQ
:
3244 /* We don't support in-driver setup/teardown/discovery */
3253 static int ieee80211_probe_client(struct wiphy
*wiphy
, struct net_device
*dev
,
3254 const u8
*peer
, u64
*cookie
)
3256 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
3257 struct ieee80211_local
*local
= sdata
->local
;
3258 struct ieee80211_qos_hdr
*nullfunc
;
3259 struct sk_buff
*skb
;
3260 int size
= sizeof(*nullfunc
);
3263 struct ieee80211_tx_info
*info
;
3264 struct sta_info
*sta
;
3265 struct ieee80211_chanctx_conf
*chanctx_conf
;
3266 enum ieee80211_band band
;
3269 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3270 if (WARN_ON(!chanctx_conf
)) {
3274 band
= chanctx_conf
->def
.chan
->band
;
3275 sta
= sta_info_get(sdata
, peer
);
3277 qos
= test_sta_flag(sta
, WLAN_STA_WME
);
3284 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3285 IEEE80211_STYPE_QOS_NULLFUNC
|
3286 IEEE80211_FCTL_FROMDS
);
3289 fc
= cpu_to_le16(IEEE80211_FTYPE_DATA
|
3290 IEEE80211_STYPE_NULLFUNC
|
3291 IEEE80211_FCTL_FROMDS
);
3294 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ size
);
3302 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
3304 nullfunc
= (void *) skb_put(skb
, size
);
3305 nullfunc
->frame_control
= fc
;
3306 nullfunc
->duration_id
= 0;
3307 memcpy(nullfunc
->addr1
, sta
->sta
.addr
, ETH_ALEN
);
3308 memcpy(nullfunc
->addr2
, sdata
->vif
.addr
, ETH_ALEN
);
3309 memcpy(nullfunc
->addr3
, sdata
->vif
.addr
, ETH_ALEN
);
3310 nullfunc
->seq_ctrl
= 0;
3312 info
= IEEE80211_SKB_CB(skb
);
3314 info
->flags
|= IEEE80211_TX_CTL_REQ_TX_STATUS
|
3315 IEEE80211_TX_INTFL_NL80211_FRAME_TX
;
3317 skb_set_queue_mapping(skb
, IEEE80211_AC_VO
);
3320 nullfunc
->qos_ctrl
= cpu_to_le16(7);
3323 ieee80211_xmit(sdata
, skb
, band
);
3327 *cookie
= (unsigned long) skb
;
3331 static int ieee80211_cfg_get_channel(struct wiphy
*wiphy
,
3332 struct wireless_dev
*wdev
,
3333 struct cfg80211_chan_def
*chandef
)
3335 struct ieee80211_sub_if_data
*sdata
= IEEE80211_WDEV_TO_SUB_IF(wdev
);
3336 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
3337 struct ieee80211_chanctx_conf
*chanctx_conf
;
3341 chanctx_conf
= rcu_dereference(sdata
->vif
.chanctx_conf
);
3343 *chandef
= chanctx_conf
->def
;
3345 } else if (local
->open_count
> 0 &&
3346 local
->open_count
== local
->monitors
&&
3347 sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
) {
3348 if (local
->use_chanctx
)
3349 *chandef
= local
->monitor_chandef
;
3351 cfg80211_chandef_create(chandef
,
3352 local
->_oper_channel
,
3353 local
->_oper_channel_type
);
3362 static void ieee80211_set_wakeup(struct wiphy
*wiphy
, bool enabled
)
3364 drv_set_wakeup(wiphy_priv(wiphy
), enabled
);
3368 struct cfg80211_ops mac80211_config_ops
= {
3369 .add_virtual_intf
= ieee80211_add_iface
,
3370 .del_virtual_intf
= ieee80211_del_iface
,
3371 .change_virtual_intf
= ieee80211_change_iface
,
3372 .start_p2p_device
= ieee80211_start_p2p_device
,
3373 .stop_p2p_device
= ieee80211_stop_p2p_device
,
3374 .add_key
= ieee80211_add_key
,
3375 .del_key
= ieee80211_del_key
,
3376 .get_key
= ieee80211_get_key
,
3377 .set_default_key
= ieee80211_config_default_key
,
3378 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
3379 .start_ap
= ieee80211_start_ap
,
3380 .change_beacon
= ieee80211_change_beacon
,
3381 .stop_ap
= ieee80211_stop_ap
,
3382 .add_station
= ieee80211_add_station
,
3383 .del_station
= ieee80211_del_station
,
3384 .change_station
= ieee80211_change_station
,
3385 .get_station
= ieee80211_get_station
,
3386 .dump_station
= ieee80211_dump_station
,
3387 .dump_survey
= ieee80211_dump_survey
,
3388 #ifdef CONFIG_MAC80211_MESH
3389 .add_mpath
= ieee80211_add_mpath
,
3390 .del_mpath
= ieee80211_del_mpath
,
3391 .change_mpath
= ieee80211_change_mpath
,
3392 .get_mpath
= ieee80211_get_mpath
,
3393 .dump_mpath
= ieee80211_dump_mpath
,
3394 .update_mesh_config
= ieee80211_update_mesh_config
,
3395 .get_mesh_config
= ieee80211_get_mesh_config
,
3396 .join_mesh
= ieee80211_join_mesh
,
3397 .leave_mesh
= ieee80211_leave_mesh
,
3399 .change_bss
= ieee80211_change_bss
,
3400 .set_txq_params
= ieee80211_set_txq_params
,
3401 .set_monitor_channel
= ieee80211_set_monitor_channel
,
3402 .suspend
= ieee80211_suspend
,
3403 .resume
= ieee80211_resume
,
3404 .scan
= ieee80211_scan
,
3405 .sched_scan_start
= ieee80211_sched_scan_start
,
3406 .sched_scan_stop
= ieee80211_sched_scan_stop
,
3407 .auth
= ieee80211_auth
,
3408 .assoc
= ieee80211_assoc
,
3409 .deauth
= ieee80211_deauth
,
3410 .disassoc
= ieee80211_disassoc
,
3411 .join_ibss
= ieee80211_join_ibss
,
3412 .leave_ibss
= ieee80211_leave_ibss
,
3413 .set_mcast_rate
= ieee80211_set_mcast_rate
,
3414 .set_wiphy_params
= ieee80211_set_wiphy_params
,
3415 .set_tx_power
= ieee80211_set_tx_power
,
3416 .get_tx_power
= ieee80211_get_tx_power
,
3417 .set_wds_peer
= ieee80211_set_wds_peer
,
3418 .rfkill_poll
= ieee80211_rfkill_poll
,
3419 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
3420 CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump
)
3421 .set_power_mgmt
= ieee80211_set_power_mgmt
,
3422 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
3423 .remain_on_channel
= ieee80211_remain_on_channel
,
3424 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
3425 .mgmt_tx
= ieee80211_mgmt_tx
,
3426 .mgmt_tx_cancel_wait
= ieee80211_mgmt_tx_cancel_wait
,
3427 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,
3428 .mgmt_frame_register
= ieee80211_mgmt_frame_register
,
3429 .set_antenna
= ieee80211_set_antenna
,
3430 .get_antenna
= ieee80211_get_antenna
,
3431 .set_ringparam
= ieee80211_set_ringparam
,
3432 .get_ringparam
= ieee80211_get_ringparam
,
3433 .set_rekey_data
= ieee80211_set_rekey_data
,
3434 .tdls_oper
= ieee80211_tdls_oper
,
3435 .tdls_mgmt
= ieee80211_tdls_mgmt
,
3436 .probe_client
= ieee80211_probe_client
,
3437 .set_noack_map
= ieee80211_set_noack_map
,
3439 .set_wakeup
= ieee80211_set_wakeup
,
3441 .get_et_sset_count
= ieee80211_get_et_sset_count
,
3442 .get_et_stats
= ieee80211_get_et_stats
,
3443 .get_et_strings
= ieee80211_get_et_strings
,
3444 .get_channel
= ieee80211_cfg_get_channel
,
3445 .start_radar_detection
= ieee80211_start_radar_detection
,