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 <net/cfg80211.h>
16 #include "ieee80211_i.h"
17 #include "driver-ops.h"
22 static bool nl80211_type_check(enum nl80211_iftype type
)
25 case NL80211_IFTYPE_ADHOC
:
26 case NL80211_IFTYPE_STATION
:
27 case NL80211_IFTYPE_MONITOR
:
28 #ifdef CONFIG_MAC80211_MESH
29 case NL80211_IFTYPE_MESH_POINT
:
31 case NL80211_IFTYPE_AP
:
32 case NL80211_IFTYPE_AP_VLAN
:
33 case NL80211_IFTYPE_WDS
:
40 static bool nl80211_params_check(enum nl80211_iftype type
,
41 struct vif_params
*params
)
43 if (!nl80211_type_check(type
))
49 static int ieee80211_add_iface(struct wiphy
*wiphy
, char *name
,
50 enum nl80211_iftype type
, u32
*flags
,
51 struct vif_params
*params
)
53 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
54 struct net_device
*dev
;
55 struct ieee80211_sub_if_data
*sdata
;
58 if (!nl80211_params_check(type
, params
))
61 err
= ieee80211_if_add(local
, name
, &dev
, type
, params
);
62 if (err
|| type
!= NL80211_IFTYPE_MONITOR
|| !flags
)
65 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
66 sdata
->u
.mntr_flags
= *flags
;
70 static int ieee80211_del_iface(struct wiphy
*wiphy
, struct net_device
*dev
)
72 ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev
));
77 static int ieee80211_change_iface(struct wiphy
*wiphy
,
78 struct net_device
*dev
,
79 enum nl80211_iftype type
, u32
*flags
,
80 struct vif_params
*params
)
82 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
85 if (ieee80211_sdata_running(sdata
))
88 if (!nl80211_params_check(type
, params
))
91 ret
= ieee80211_if_change_type(sdata
, type
);
95 if (ieee80211_vif_is_mesh(&sdata
->vif
) && params
->mesh_id_len
)
96 ieee80211_sdata_set_mesh_id(sdata
,
100 if (type
== NL80211_IFTYPE_AP_VLAN
&&
101 params
&& params
->use_4addr
== 0)
102 rcu_assign_pointer(sdata
->u
.vlan
.sta
, NULL
);
103 else if (type
== NL80211_IFTYPE_STATION
&&
104 params
&& params
->use_4addr
>= 0)
105 sdata
->u
.mgd
.use_4addr
= params
->use_4addr
;
107 if (sdata
->vif
.type
== NL80211_IFTYPE_MONITOR
&& flags
)
108 sdata
->u
.mntr_flags
= *flags
;
113 static int ieee80211_add_key(struct wiphy
*wiphy
, struct net_device
*dev
,
114 u8 key_idx
, const u8
*mac_addr
,
115 struct key_params
*params
)
117 struct ieee80211_sub_if_data
*sdata
;
118 struct sta_info
*sta
= NULL
;
119 enum ieee80211_key_alg alg
;
120 struct ieee80211_key
*key
;
123 if (!netif_running(dev
))
126 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
128 switch (params
->cipher
) {
129 case WLAN_CIPHER_SUITE_WEP40
:
130 case WLAN_CIPHER_SUITE_WEP104
:
133 case WLAN_CIPHER_SUITE_TKIP
:
136 case WLAN_CIPHER_SUITE_CCMP
:
139 case WLAN_CIPHER_SUITE_AES_CMAC
:
146 key
= ieee80211_key_alloc(alg
, key_idx
, params
->key_len
, params
->key
,
147 params
->seq_len
, params
->seq
);
151 mutex_lock(&sdata
->local
->sta_mtx
);
154 sta
= sta_info_get_bss(sdata
, mac_addr
);
156 ieee80211_key_free(key
);
162 ieee80211_key_link(key
, sdata
, sta
);
166 mutex_unlock(&sdata
->local
->sta_mtx
);
171 static int ieee80211_del_key(struct wiphy
*wiphy
, struct net_device
*dev
,
172 u8 key_idx
, const u8
*mac_addr
)
174 struct ieee80211_sub_if_data
*sdata
;
175 struct sta_info
*sta
;
178 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
180 mutex_lock(&sdata
->local
->sta_mtx
);
185 sta
= sta_info_get_bss(sdata
, mac_addr
);
190 ieee80211_key_free(sta
->key
);
198 if (!sdata
->keys
[key_idx
]) {
203 ieee80211_key_free(sdata
->keys
[key_idx
]);
204 WARN_ON(sdata
->keys
[key_idx
]);
208 mutex_unlock(&sdata
->local
->sta_mtx
);
213 static int ieee80211_get_key(struct wiphy
*wiphy
, struct net_device
*dev
,
214 u8 key_idx
, const u8
*mac_addr
, void *cookie
,
215 void (*callback
)(void *cookie
,
216 struct key_params
*params
))
218 struct ieee80211_sub_if_data
*sdata
;
219 struct sta_info
*sta
= NULL
;
221 struct key_params params
;
222 struct ieee80211_key
*key
;
227 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
232 sta
= sta_info_get_bss(sdata
, mac_addr
);
238 key
= sdata
->keys
[key_idx
];
243 memset(¶ms
, 0, sizeof(params
));
245 switch (key
->conf
.alg
) {
247 params
.cipher
= WLAN_CIPHER_SUITE_TKIP
;
249 iv32
= key
->u
.tkip
.tx
.iv32
;
250 iv16
= key
->u
.tkip
.tx
.iv16
;
252 if (key
->flags
& KEY_FLAG_UPLOADED_TO_HARDWARE
)
253 drv_get_tkip_seq(sdata
->local
,
254 key
->conf
.hw_key_idx
,
257 seq
[0] = iv16
& 0xff;
258 seq
[1] = (iv16
>> 8) & 0xff;
259 seq
[2] = iv32
& 0xff;
260 seq
[3] = (iv32
>> 8) & 0xff;
261 seq
[4] = (iv32
>> 16) & 0xff;
262 seq
[5] = (iv32
>> 24) & 0xff;
267 params
.cipher
= WLAN_CIPHER_SUITE_CCMP
;
268 seq
[0] = key
->u
.ccmp
.tx_pn
[5];
269 seq
[1] = key
->u
.ccmp
.tx_pn
[4];
270 seq
[2] = key
->u
.ccmp
.tx_pn
[3];
271 seq
[3] = key
->u
.ccmp
.tx_pn
[2];
272 seq
[4] = key
->u
.ccmp
.tx_pn
[1];
273 seq
[5] = key
->u
.ccmp
.tx_pn
[0];
278 if (key
->conf
.keylen
== 5)
279 params
.cipher
= WLAN_CIPHER_SUITE_WEP40
;
281 params
.cipher
= WLAN_CIPHER_SUITE_WEP104
;
284 params
.cipher
= WLAN_CIPHER_SUITE_AES_CMAC
;
285 seq
[0] = key
->u
.aes_cmac
.tx_pn
[5];
286 seq
[1] = key
->u
.aes_cmac
.tx_pn
[4];
287 seq
[2] = key
->u
.aes_cmac
.tx_pn
[3];
288 seq
[3] = key
->u
.aes_cmac
.tx_pn
[2];
289 seq
[4] = key
->u
.aes_cmac
.tx_pn
[1];
290 seq
[5] = key
->u
.aes_cmac
.tx_pn
[0];
296 params
.key
= key
->conf
.key
;
297 params
.key_len
= key
->conf
.keylen
;
299 callback(cookie
, ¶ms
);
307 static int ieee80211_config_default_key(struct wiphy
*wiphy
,
308 struct net_device
*dev
,
311 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
313 ieee80211_set_default_key(sdata
, key_idx
);
318 static int ieee80211_config_default_mgmt_key(struct wiphy
*wiphy
,
319 struct net_device
*dev
,
322 struct ieee80211_sub_if_data
*sdata
;
326 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
327 ieee80211_set_default_mgmt_key(sdata
, key_idx
);
334 static void sta_set_sinfo(struct sta_info
*sta
, struct station_info
*sinfo
)
336 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
338 sinfo
->generation
= sdata
->local
->sta_generation
;
340 sinfo
->filled
= STATION_INFO_INACTIVE_TIME
|
341 STATION_INFO_RX_BYTES
|
342 STATION_INFO_TX_BYTES
|
343 STATION_INFO_RX_PACKETS
|
344 STATION_INFO_TX_PACKETS
|
345 STATION_INFO_TX_BITRATE
;
347 sinfo
->inactive_time
= jiffies_to_msecs(jiffies
- sta
->last_rx
);
348 sinfo
->rx_bytes
= sta
->rx_bytes
;
349 sinfo
->tx_bytes
= sta
->tx_bytes
;
350 sinfo
->rx_packets
= sta
->rx_packets
;
351 sinfo
->tx_packets
= sta
->tx_packets
;
353 if ((sta
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_DBM
) ||
354 (sta
->local
->hw
.flags
& IEEE80211_HW_SIGNAL_UNSPEC
)) {
355 sinfo
->filled
|= STATION_INFO_SIGNAL
;
356 sinfo
->signal
= (s8
)sta
->last_signal
;
359 sinfo
->txrate
.flags
= 0;
360 if (sta
->last_tx_rate
.flags
& IEEE80211_TX_RC_MCS
)
361 sinfo
->txrate
.flags
|= RATE_INFO_FLAGS_MCS
;
362 if (sta
->last_tx_rate
.flags
& IEEE80211_TX_RC_40_MHZ_WIDTH
)
363 sinfo
->txrate
.flags
|= RATE_INFO_FLAGS_40_MHZ_WIDTH
;
364 if (sta
->last_tx_rate
.flags
& IEEE80211_TX_RC_SHORT_GI
)
365 sinfo
->txrate
.flags
|= RATE_INFO_FLAGS_SHORT_GI
;
367 if (!(sta
->last_tx_rate
.flags
& IEEE80211_TX_RC_MCS
)) {
368 struct ieee80211_supported_band
*sband
;
369 sband
= sta
->local
->hw
.wiphy
->bands
[
370 sta
->local
->hw
.conf
.channel
->band
];
371 sinfo
->txrate
.legacy
=
372 sband
->bitrates
[sta
->last_tx_rate
.idx
].bitrate
;
374 sinfo
->txrate
.mcs
= sta
->last_tx_rate
.idx
;
376 if (ieee80211_vif_is_mesh(&sdata
->vif
)) {
377 #ifdef CONFIG_MAC80211_MESH
378 sinfo
->filled
|= STATION_INFO_LLID
|
380 STATION_INFO_PLINK_STATE
;
382 sinfo
->llid
= le16_to_cpu(sta
->llid
);
383 sinfo
->plid
= le16_to_cpu(sta
->plid
);
384 sinfo
->plink_state
= sta
->plink_state
;
390 static int ieee80211_dump_station(struct wiphy
*wiphy
, struct net_device
*dev
,
391 int idx
, u8
*mac
, struct station_info
*sinfo
)
393 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
394 struct sta_info
*sta
;
399 sta
= sta_info_get_by_idx(sdata
, idx
);
402 memcpy(mac
, sta
->sta
.addr
, ETH_ALEN
);
403 sta_set_sinfo(sta
, sinfo
);
411 static int ieee80211_dump_survey(struct wiphy
*wiphy
, struct net_device
*dev
,
412 int idx
, struct survey_info
*survey
)
414 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
416 if (!local
->ops
->get_survey
)
419 return drv_get_survey(local
, idx
, survey
);
422 static int ieee80211_get_station(struct wiphy
*wiphy
, struct net_device
*dev
,
423 u8
*mac
, struct station_info
*sinfo
)
425 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
426 struct sta_info
*sta
;
431 sta
= sta_info_get_bss(sdata
, mac
);
434 sta_set_sinfo(sta
, sinfo
);
443 * This handles both adding a beacon and setting new beacon info
445 static int ieee80211_config_beacon(struct ieee80211_sub_if_data
*sdata
,
446 struct beacon_parameters
*params
)
448 struct beacon_data
*new, *old
;
449 int new_head_len
, new_tail_len
;
453 old
= sdata
->u
.ap
.beacon
;
455 /* head must not be zero-length */
456 if (params
->head
&& !params
->head_len
)
460 * This is a kludge. beacon interval should really be part
461 * of the beacon information.
463 if (params
->interval
&&
464 (sdata
->vif
.bss_conf
.beacon_int
!= params
->interval
)) {
465 sdata
->vif
.bss_conf
.beacon_int
= params
->interval
;
466 ieee80211_bss_info_change_notify(sdata
,
467 BSS_CHANGED_BEACON_INT
);
470 /* Need to have a beacon head if we don't have one yet */
471 if (!params
->head
&& !old
)
474 /* sorry, no way to start beaconing without dtim period */
475 if (!params
->dtim_period
&& !old
)
478 /* new or old head? */
480 new_head_len
= params
->head_len
;
482 new_head_len
= old
->head_len
;
484 /* new or old tail? */
485 if (params
->tail
|| !old
)
486 /* params->tail_len will be zero for !params->tail */
487 new_tail_len
= params
->tail_len
;
489 new_tail_len
= old
->tail_len
;
491 size
= sizeof(*new) + new_head_len
+ new_tail_len
;
493 new = kzalloc(size
, GFP_KERNEL
);
497 /* start filling the new info now */
499 /* new or old dtim period? */
500 if (params
->dtim_period
)
501 new->dtim_period
= params
->dtim_period
;
503 new->dtim_period
= old
->dtim_period
;
506 * pointers go into the block we allocated,
507 * memory is | beacon_data | head | tail |
509 new->head
= ((u8
*) new) + sizeof(*new);
510 new->tail
= new->head
+ new_head_len
;
511 new->head_len
= new_head_len
;
512 new->tail_len
= new_tail_len
;
516 memcpy(new->head
, params
->head
, new_head_len
);
518 memcpy(new->head
, old
->head
, new_head_len
);
520 /* copy in optional tail */
522 memcpy(new->tail
, params
->tail
, new_tail_len
);
525 memcpy(new->tail
, old
->tail
, new_tail_len
);
527 sdata
->vif
.bss_conf
.dtim_period
= new->dtim_period
;
529 rcu_assign_pointer(sdata
->u
.ap
.beacon
, new);
535 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
|
540 static int ieee80211_add_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
541 struct beacon_parameters
*params
)
543 struct ieee80211_sub_if_data
*sdata
;
544 struct beacon_data
*old
;
546 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
548 old
= sdata
->u
.ap
.beacon
;
553 return ieee80211_config_beacon(sdata
, params
);
556 static int ieee80211_set_beacon(struct wiphy
*wiphy
, struct net_device
*dev
,
557 struct beacon_parameters
*params
)
559 struct ieee80211_sub_if_data
*sdata
;
560 struct beacon_data
*old
;
562 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
564 old
= sdata
->u
.ap
.beacon
;
569 return ieee80211_config_beacon(sdata
, params
);
572 static int ieee80211_del_beacon(struct wiphy
*wiphy
, struct net_device
*dev
)
574 struct ieee80211_sub_if_data
*sdata
;
575 struct beacon_data
*old
;
577 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
579 old
= sdata
->u
.ap
.beacon
;
584 rcu_assign_pointer(sdata
->u
.ap
.beacon
, NULL
);
588 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_BEACON_ENABLED
);
592 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
593 struct iapp_layer2_update
{
594 u8 da
[ETH_ALEN
]; /* broadcast */
595 u8 sa
[ETH_ALEN
]; /* STA addr */
603 static void ieee80211_send_layer2_update(struct sta_info
*sta
)
605 struct iapp_layer2_update
*msg
;
608 /* Send Level 2 Update Frame to update forwarding tables in layer 2
611 skb
= dev_alloc_skb(sizeof(*msg
));
614 msg
= (struct iapp_layer2_update
*)skb_put(skb
, sizeof(*msg
));
616 /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
617 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
619 memset(msg
->da
, 0xff, ETH_ALEN
);
620 memcpy(msg
->sa
, sta
->sta
.addr
, ETH_ALEN
);
623 msg
->ssap
= 0x01; /* NULL LSAP, CR Bit: Response */
624 msg
->control
= 0xaf; /* XID response lsb.1111F101.
625 * F=0 (no poll command; unsolicited frame) */
626 msg
->xid_info
[0] = 0x81; /* XID format identifier */
627 msg
->xid_info
[1] = 1; /* LLC types/classes: Type 1 LLC */
628 msg
->xid_info
[2] = 0; /* XID sender's receive window size (RW) */
630 skb
->dev
= sta
->sdata
->dev
;
631 skb
->protocol
= eth_type_trans(skb
, sta
->sdata
->dev
);
632 memset(skb
->cb
, 0, sizeof(skb
->cb
));
636 static void sta_apply_parameters(struct ieee80211_local
*local
,
637 struct sta_info
*sta
,
638 struct station_parameters
*params
)
642 struct ieee80211_supported_band
*sband
;
643 struct ieee80211_sub_if_data
*sdata
= sta
->sdata
;
646 sband
= local
->hw
.wiphy
->bands
[local
->oper_channel
->band
];
648 spin_lock_bh(&sta
->lock
);
649 mask
= params
->sta_flags_mask
;
650 set
= params
->sta_flags_set
;
652 if (mask
& BIT(NL80211_STA_FLAG_AUTHORIZED
)) {
653 sta
->flags
&= ~WLAN_STA_AUTHORIZED
;
654 if (set
& BIT(NL80211_STA_FLAG_AUTHORIZED
))
655 sta
->flags
|= WLAN_STA_AUTHORIZED
;
658 if (mask
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
)) {
659 sta
->flags
&= ~WLAN_STA_SHORT_PREAMBLE
;
660 if (set
& BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
))
661 sta
->flags
|= WLAN_STA_SHORT_PREAMBLE
;
664 if (mask
& BIT(NL80211_STA_FLAG_WME
)) {
665 sta
->flags
&= ~WLAN_STA_WME
;
666 if (set
& BIT(NL80211_STA_FLAG_WME
))
667 sta
->flags
|= WLAN_STA_WME
;
670 if (mask
& BIT(NL80211_STA_FLAG_MFP
)) {
671 sta
->flags
&= ~WLAN_STA_MFP
;
672 if (set
& BIT(NL80211_STA_FLAG_MFP
))
673 sta
->flags
|= WLAN_STA_MFP
;
675 spin_unlock_bh(&sta
->lock
);
678 * cfg80211 validates this (1-2007) and allows setting the AID
679 * only when creating a new station entry
682 sta
->sta
.aid
= params
->aid
;
685 * FIXME: updating the following information is racy when this
686 * function is called from ieee80211_change_station().
687 * However, all this information should be static so
688 * maybe we should just reject attemps to change it.
691 if (params
->listen_interval
>= 0)
692 sta
->listen_interval
= params
->listen_interval
;
694 if (params
->supported_rates
) {
697 for (i
= 0; i
< params
->supported_rates_len
; i
++) {
698 int rate
= (params
->supported_rates
[i
] & 0x7f) * 5;
699 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
700 if (sband
->bitrates
[j
].bitrate
== rate
)
704 sta
->sta
.supp_rates
[local
->oper_channel
->band
] = rates
;
708 ieee80211_ht_cap_ie_to_sta_ht_cap(sband
,
712 if (ieee80211_vif_is_mesh(&sdata
->vif
) && params
->plink_action
) {
713 switch (params
->plink_action
) {
714 case PLINK_ACTION_OPEN
:
715 mesh_plink_open(sta
);
717 case PLINK_ACTION_BLOCK
:
718 mesh_plink_block(sta
);
724 static int ieee80211_add_station(struct wiphy
*wiphy
, struct net_device
*dev
,
725 u8
*mac
, struct station_parameters
*params
)
727 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
728 struct sta_info
*sta
;
729 struct ieee80211_sub_if_data
*sdata
;
734 sdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
736 if (sdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
737 sdata
->vif
.type
!= NL80211_IFTYPE_AP
)
740 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
742 if (compare_ether_addr(mac
, sdata
->vif
.addr
) == 0)
745 if (is_multicast_ether_addr(mac
))
748 sta
= sta_info_alloc(sdata
, mac
, GFP_KERNEL
);
752 sta
->flags
= WLAN_STA_AUTH
| WLAN_STA_ASSOC
;
754 sta_apply_parameters(local
, sta
, params
);
756 rate_control_rate_init(sta
);
758 layer2_update
= sdata
->vif
.type
== NL80211_IFTYPE_AP_VLAN
||
759 sdata
->vif
.type
== NL80211_IFTYPE_AP
;
761 err
= sta_info_insert_rcu(sta
);
768 ieee80211_send_layer2_update(sta
);
775 static int ieee80211_del_station(struct wiphy
*wiphy
, struct net_device
*dev
,
778 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
779 struct ieee80211_sub_if_data
*sdata
;
781 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
784 return sta_info_destroy_addr_bss(sdata
, mac
);
786 sta_info_flush(local
, sdata
);
790 static int ieee80211_change_station(struct wiphy
*wiphy
,
791 struct net_device
*dev
,
793 struct station_parameters
*params
)
795 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
796 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
797 struct sta_info
*sta
;
798 struct ieee80211_sub_if_data
*vlansdata
;
802 sta
= sta_info_get_bss(sdata
, mac
);
808 if (params
->vlan
&& params
->vlan
!= sta
->sdata
->dev
) {
809 vlansdata
= IEEE80211_DEV_TO_SUB_IF(params
->vlan
);
811 if (vlansdata
->vif
.type
!= NL80211_IFTYPE_AP_VLAN
&&
812 vlansdata
->vif
.type
!= NL80211_IFTYPE_AP
) {
817 if (params
->vlan
->ieee80211_ptr
->use_4addr
) {
818 if (vlansdata
->u
.vlan
.sta
) {
823 rcu_assign_pointer(vlansdata
->u
.vlan
.sta
, sta
);
826 sta
->sdata
= vlansdata
;
827 ieee80211_send_layer2_update(sta
);
830 sta_apply_parameters(local
, sta
, params
);
837 #ifdef CONFIG_MAC80211_MESH
838 static int ieee80211_add_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
839 u8
*dst
, u8
*next_hop
)
841 struct ieee80211_sub_if_data
*sdata
;
842 struct mesh_path
*mpath
;
843 struct sta_info
*sta
;
846 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
849 sta
= sta_info_get(sdata
, next_hop
);
855 err
= mesh_path_add(dst
, sdata
);
861 mpath
= mesh_path_lookup(dst
, sdata
);
866 mesh_path_fix_nexthop(mpath
, sta
);
872 static int ieee80211_del_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
875 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
878 return mesh_path_del(dst
, sdata
);
880 mesh_path_flush(sdata
);
884 static int ieee80211_change_mpath(struct wiphy
*wiphy
,
885 struct net_device
*dev
,
886 u8
*dst
, u8
*next_hop
)
888 struct ieee80211_sub_if_data
*sdata
;
889 struct mesh_path
*mpath
;
890 struct sta_info
*sta
;
892 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
896 sta
= sta_info_get(sdata
, next_hop
);
902 mpath
= mesh_path_lookup(dst
, sdata
);
908 mesh_path_fix_nexthop(mpath
, sta
);
914 static void mpath_set_pinfo(struct mesh_path
*mpath
, u8
*next_hop
,
915 struct mpath_info
*pinfo
)
918 memcpy(next_hop
, mpath
->next_hop
->sta
.addr
, ETH_ALEN
);
920 memset(next_hop
, 0, ETH_ALEN
);
922 pinfo
->generation
= mesh_paths_generation
;
924 pinfo
->filled
= MPATH_INFO_FRAME_QLEN
|
928 MPATH_INFO_DISCOVERY_TIMEOUT
|
929 MPATH_INFO_DISCOVERY_RETRIES
|
932 pinfo
->frame_qlen
= mpath
->frame_queue
.qlen
;
933 pinfo
->sn
= mpath
->sn
;
934 pinfo
->metric
= mpath
->metric
;
935 if (time_before(jiffies
, mpath
->exp_time
))
936 pinfo
->exptime
= jiffies_to_msecs(mpath
->exp_time
- jiffies
);
937 pinfo
->discovery_timeout
=
938 jiffies_to_msecs(mpath
->discovery_timeout
);
939 pinfo
->discovery_retries
= mpath
->discovery_retries
;
941 if (mpath
->flags
& MESH_PATH_ACTIVE
)
942 pinfo
->flags
|= NL80211_MPATH_FLAG_ACTIVE
;
943 if (mpath
->flags
& MESH_PATH_RESOLVING
)
944 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
945 if (mpath
->flags
& MESH_PATH_SN_VALID
)
946 pinfo
->flags
|= NL80211_MPATH_FLAG_SN_VALID
;
947 if (mpath
->flags
& MESH_PATH_FIXED
)
948 pinfo
->flags
|= NL80211_MPATH_FLAG_FIXED
;
949 if (mpath
->flags
& MESH_PATH_RESOLVING
)
950 pinfo
->flags
|= NL80211_MPATH_FLAG_RESOLVING
;
952 pinfo
->flags
= mpath
->flags
;
955 static int ieee80211_get_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
956 u8
*dst
, u8
*next_hop
, struct mpath_info
*pinfo
)
959 struct ieee80211_sub_if_data
*sdata
;
960 struct mesh_path
*mpath
;
962 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
965 mpath
= mesh_path_lookup(dst
, sdata
);
970 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
971 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
976 static int ieee80211_dump_mpath(struct wiphy
*wiphy
, struct net_device
*dev
,
977 int idx
, u8
*dst
, u8
*next_hop
,
978 struct mpath_info
*pinfo
)
980 struct ieee80211_sub_if_data
*sdata
;
981 struct mesh_path
*mpath
;
983 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
986 mpath
= mesh_path_lookup_by_idx(idx
, sdata
);
991 memcpy(dst
, mpath
->dst
, ETH_ALEN
);
992 mpath_set_pinfo(mpath
, next_hop
, pinfo
);
997 static int ieee80211_get_mesh_params(struct wiphy
*wiphy
,
998 struct net_device
*dev
,
999 struct mesh_config
*conf
)
1001 struct ieee80211_sub_if_data
*sdata
;
1002 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1004 memcpy(conf
, &(sdata
->u
.mesh
.mshcfg
), sizeof(struct mesh_config
));
1008 static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm
, u32 mask
)
1010 return (mask
>> (parm
-1)) & 0x1;
1013 static int ieee80211_set_mesh_params(struct wiphy
*wiphy
,
1014 struct net_device
*dev
,
1015 const struct mesh_config
*nconf
, u32 mask
)
1017 struct mesh_config
*conf
;
1018 struct ieee80211_sub_if_data
*sdata
;
1019 struct ieee80211_if_mesh
*ifmsh
;
1021 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1022 ifmsh
= &sdata
->u
.mesh
;
1024 /* Set the config options which we are interested in setting */
1025 conf
= &(sdata
->u
.mesh
.mshcfg
);
1026 if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT
, mask
))
1027 conf
->dot11MeshRetryTimeout
= nconf
->dot11MeshRetryTimeout
;
1028 if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT
, mask
))
1029 conf
->dot11MeshConfirmTimeout
= nconf
->dot11MeshConfirmTimeout
;
1030 if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT
, mask
))
1031 conf
->dot11MeshHoldingTimeout
= nconf
->dot11MeshHoldingTimeout
;
1032 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS
, mask
))
1033 conf
->dot11MeshMaxPeerLinks
= nconf
->dot11MeshMaxPeerLinks
;
1034 if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES
, mask
))
1035 conf
->dot11MeshMaxRetries
= nconf
->dot11MeshMaxRetries
;
1036 if (_chg_mesh_attr(NL80211_MESHCONF_TTL
, mask
))
1037 conf
->dot11MeshTTL
= nconf
->dot11MeshTTL
;
1038 if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS
, mask
))
1039 conf
->auto_open_plinks
= nconf
->auto_open_plinks
;
1040 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES
, mask
))
1041 conf
->dot11MeshHWMPmaxPREQretries
=
1042 nconf
->dot11MeshHWMPmaxPREQretries
;
1043 if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME
, mask
))
1044 conf
->path_refresh_time
= nconf
->path_refresh_time
;
1045 if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT
, mask
))
1046 conf
->min_discovery_timeout
= nconf
->min_discovery_timeout
;
1047 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT
, mask
))
1048 conf
->dot11MeshHWMPactivePathTimeout
=
1049 nconf
->dot11MeshHWMPactivePathTimeout
;
1050 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL
, mask
))
1051 conf
->dot11MeshHWMPpreqMinInterval
=
1052 nconf
->dot11MeshHWMPpreqMinInterval
;
1053 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME
,
1055 conf
->dot11MeshHWMPnetDiameterTraversalTime
=
1056 nconf
->dot11MeshHWMPnetDiameterTraversalTime
;
1057 if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE
, mask
)) {
1058 conf
->dot11MeshHWMPRootMode
= nconf
->dot11MeshHWMPRootMode
;
1059 ieee80211_mesh_root_setup(ifmsh
);
1066 static int ieee80211_change_bss(struct wiphy
*wiphy
,
1067 struct net_device
*dev
,
1068 struct bss_parameters
*params
)
1070 struct ieee80211_sub_if_data
*sdata
;
1073 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1075 if (params
->use_cts_prot
>= 0) {
1076 sdata
->vif
.bss_conf
.use_cts_prot
= params
->use_cts_prot
;
1077 changed
|= BSS_CHANGED_ERP_CTS_PROT
;
1079 if (params
->use_short_preamble
>= 0) {
1080 sdata
->vif
.bss_conf
.use_short_preamble
=
1081 params
->use_short_preamble
;
1082 changed
|= BSS_CHANGED_ERP_PREAMBLE
;
1085 if (!sdata
->vif
.bss_conf
.use_short_slot
&&
1086 sdata
->local
->hw
.conf
.channel
->band
== IEEE80211_BAND_5GHZ
) {
1087 sdata
->vif
.bss_conf
.use_short_slot
= true;
1088 changed
|= BSS_CHANGED_ERP_SLOT
;
1091 if (params
->use_short_slot_time
>= 0) {
1092 sdata
->vif
.bss_conf
.use_short_slot
=
1093 params
->use_short_slot_time
;
1094 changed
|= BSS_CHANGED_ERP_SLOT
;
1097 if (params
->basic_rates
) {
1100 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1101 struct ieee80211_supported_band
*sband
=
1102 wiphy
->bands
[local
->oper_channel
->band
];
1104 for (i
= 0; i
< params
->basic_rates_len
; i
++) {
1105 int rate
= (params
->basic_rates
[i
] & 0x7f) * 5;
1106 for (j
= 0; j
< sband
->n_bitrates
; j
++) {
1107 if (sband
->bitrates
[j
].bitrate
== rate
)
1111 sdata
->vif
.bss_conf
.basic_rates
= rates
;
1112 changed
|= BSS_CHANGED_BASIC_RATES
;
1115 if (params
->ap_isolate
>= 0) {
1116 if (params
->ap_isolate
)
1117 sdata
->flags
|= IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1119 sdata
->flags
&= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS
;
1122 ieee80211_bss_info_change_notify(sdata
, changed
);
1127 static int ieee80211_set_txq_params(struct wiphy
*wiphy
,
1128 struct ieee80211_txq_params
*params
)
1130 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1131 struct ieee80211_tx_queue_params p
;
1133 if (!local
->ops
->conf_tx
)
1136 memset(&p
, 0, sizeof(p
));
1137 p
.aifs
= params
->aifs
;
1138 p
.cw_max
= params
->cwmax
;
1139 p
.cw_min
= params
->cwmin
;
1140 p
.txop
= params
->txop
;
1143 * Setting tx queue params disables u-apsd because it's only
1144 * called in master mode.
1148 if (drv_conf_tx(local
, params
->queue
, &p
)) {
1149 printk(KERN_DEBUG
"%s: failed to set TX queue "
1150 "parameters for queue %d\n",
1151 wiphy_name(local
->hw
.wiphy
), params
->queue
);
1155 /* enable WMM or activate new settings */
1156 local
->hw
.conf
.flags
|= IEEE80211_CONF_QOS
;
1157 drv_config(local
, IEEE80211_CONF_CHANGE_QOS
);
1162 static int ieee80211_set_channel(struct wiphy
*wiphy
,
1163 struct net_device
*netdev
,
1164 struct ieee80211_channel
*chan
,
1165 enum nl80211_channel_type channel_type
)
1167 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1168 struct ieee80211_sub_if_data
*sdata
= NULL
;
1171 sdata
= IEEE80211_DEV_TO_SUB_IF(netdev
);
1173 switch (ieee80211_get_channel_mode(local
, NULL
)) {
1174 case CHAN_MODE_HOPPING
:
1176 case CHAN_MODE_FIXED
:
1177 if (local
->oper_channel
!= chan
)
1179 if (!sdata
&& local
->_oper_channel_type
== channel_type
)
1182 case CHAN_MODE_UNDEFINED
:
1186 local
->oper_channel
= chan
;
1188 if (!ieee80211_set_channel_type(local
, sdata
, channel_type
))
1191 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_CHANNEL
);
1192 if (sdata
&& sdata
->vif
.type
!= NL80211_IFTYPE_MONITOR
)
1193 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_HT
);
1199 static int ieee80211_suspend(struct wiphy
*wiphy
)
1201 return __ieee80211_suspend(wiphy_priv(wiphy
));
1204 static int ieee80211_resume(struct wiphy
*wiphy
)
1206 return __ieee80211_resume(wiphy_priv(wiphy
));
1209 #define ieee80211_suspend NULL
1210 #define ieee80211_resume NULL
1213 static int ieee80211_scan(struct wiphy
*wiphy
,
1214 struct net_device
*dev
,
1215 struct cfg80211_scan_request
*req
)
1217 struct ieee80211_sub_if_data
*sdata
;
1219 sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1221 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
&&
1222 sdata
->vif
.type
!= NL80211_IFTYPE_ADHOC
&&
1223 sdata
->vif
.type
!= NL80211_IFTYPE_MESH_POINT
&&
1224 (sdata
->vif
.type
!= NL80211_IFTYPE_AP
|| sdata
->u
.ap
.beacon
))
1227 return ieee80211_request_scan(sdata
, req
);
1230 static int ieee80211_auth(struct wiphy
*wiphy
, struct net_device
*dev
,
1231 struct cfg80211_auth_request
*req
)
1233 return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
1236 static int ieee80211_assoc(struct wiphy
*wiphy
, struct net_device
*dev
,
1237 struct cfg80211_assoc_request
*req
)
1239 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1240 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1242 switch (ieee80211_get_channel_mode(local
, sdata
)) {
1243 case CHAN_MODE_HOPPING
:
1245 case CHAN_MODE_FIXED
:
1246 if (local
->oper_channel
== req
->bss
->channel
)
1249 case CHAN_MODE_UNDEFINED
:
1253 return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev
), req
);
1256 static int ieee80211_deauth(struct wiphy
*wiphy
, struct net_device
*dev
,
1257 struct cfg80211_deauth_request
*req
,
1260 return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev
),
1264 static int ieee80211_disassoc(struct wiphy
*wiphy
, struct net_device
*dev
,
1265 struct cfg80211_disassoc_request
*req
,
1268 return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev
),
1272 static int ieee80211_join_ibss(struct wiphy
*wiphy
, struct net_device
*dev
,
1273 struct cfg80211_ibss_params
*params
)
1275 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1276 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1278 switch (ieee80211_get_channel_mode(local
, sdata
)) {
1279 case CHAN_MODE_HOPPING
:
1281 case CHAN_MODE_FIXED
:
1282 if (!params
->channel_fixed
)
1284 if (local
->oper_channel
== params
->channel
)
1287 case CHAN_MODE_UNDEFINED
:
1291 return ieee80211_ibss_join(sdata
, params
);
1294 static int ieee80211_leave_ibss(struct wiphy
*wiphy
, struct net_device
*dev
)
1296 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1298 return ieee80211_ibss_leave(sdata
);
1301 static int ieee80211_set_wiphy_params(struct wiphy
*wiphy
, u32 changed
)
1303 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1306 if (changed
& WIPHY_PARAM_COVERAGE_CLASS
) {
1307 err
= drv_set_coverage_class(local
, wiphy
->coverage_class
);
1313 if (changed
& WIPHY_PARAM_RTS_THRESHOLD
) {
1314 err
= drv_set_rts_threshold(local
, wiphy
->rts_threshold
);
1320 if (changed
& WIPHY_PARAM_RETRY_SHORT
)
1321 local
->hw
.conf
.short_frame_max_tx_count
= wiphy
->retry_short
;
1322 if (changed
& WIPHY_PARAM_RETRY_LONG
)
1323 local
->hw
.conf
.long_frame_max_tx_count
= wiphy
->retry_long
;
1325 (WIPHY_PARAM_RETRY_SHORT
| WIPHY_PARAM_RETRY_LONG
))
1326 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_RETRY_LIMITS
);
1331 static int ieee80211_set_tx_power(struct wiphy
*wiphy
,
1332 enum tx_power_setting type
, int dbm
)
1334 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1335 struct ieee80211_channel
*chan
= local
->hw
.conf
.channel
;
1339 case TX_POWER_AUTOMATIC
:
1340 local
->user_power_level
= -1;
1342 case TX_POWER_LIMITED
:
1345 local
->user_power_level
= dbm
;
1347 case TX_POWER_FIXED
:
1350 /* TODO: move to cfg80211 when it knows the channel */
1351 if (dbm
> chan
->max_power
)
1353 local
->user_power_level
= dbm
;
1357 ieee80211_hw_config(local
, changes
);
1362 static int ieee80211_get_tx_power(struct wiphy
*wiphy
, int *dbm
)
1364 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1366 *dbm
= local
->hw
.conf
.power_level
;
1371 static int ieee80211_set_wds_peer(struct wiphy
*wiphy
, struct net_device
*dev
,
1374 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1376 memcpy(&sdata
->u
.wds
.remote_addr
, addr
, ETH_ALEN
);
1381 static void ieee80211_rfkill_poll(struct wiphy
*wiphy
)
1383 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1385 drv_rfkill_poll(local
);
1388 #ifdef CONFIG_NL80211_TESTMODE
1389 static int ieee80211_testmode_cmd(struct wiphy
*wiphy
, void *data
, int len
)
1391 struct ieee80211_local
*local
= wiphy_priv(wiphy
);
1393 if (!local
->ops
->testmode_cmd
)
1396 return local
->ops
->testmode_cmd(&local
->hw
, data
, len
);
1400 int __ieee80211_request_smps(struct ieee80211_sub_if_data
*sdata
,
1401 enum ieee80211_smps_mode smps_mode
)
1404 enum ieee80211_smps_mode old_req
;
1407 old_req
= sdata
->u
.mgd
.req_smps
;
1408 sdata
->u
.mgd
.req_smps
= smps_mode
;
1410 if (old_req
== smps_mode
&&
1411 smps_mode
!= IEEE80211_SMPS_AUTOMATIC
)
1415 * If not associated, or current association is not an HT
1416 * association, there's no need to send an action frame.
1418 if (!sdata
->u
.mgd
.associated
||
1419 sdata
->vif
.bss_conf
.channel_type
== NL80211_CHAN_NO_HT
) {
1420 mutex_lock(&sdata
->local
->iflist_mtx
);
1421 ieee80211_recalc_smps(sdata
->local
, sdata
);
1422 mutex_unlock(&sdata
->local
->iflist_mtx
);
1426 ap
= sdata
->u
.mgd
.associated
->bssid
;
1428 if (smps_mode
== IEEE80211_SMPS_AUTOMATIC
) {
1429 if (sdata
->u
.mgd
.powersave
)
1430 smps_mode
= IEEE80211_SMPS_DYNAMIC
;
1432 smps_mode
= IEEE80211_SMPS_OFF
;
1435 /* send SM PS frame to AP */
1436 err
= ieee80211_send_smps_action(sdata
, smps_mode
,
1439 sdata
->u
.mgd
.req_smps
= old_req
;
1444 static int ieee80211_set_power_mgmt(struct wiphy
*wiphy
, struct net_device
*dev
,
1445 bool enabled
, int timeout
)
1447 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1448 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1450 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
1453 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_PS
))
1456 if (enabled
== sdata
->u
.mgd
.powersave
&&
1457 timeout
== local
->dynamic_ps_forced_timeout
)
1460 sdata
->u
.mgd
.powersave
= enabled
;
1461 local
->dynamic_ps_forced_timeout
= timeout
;
1463 /* no change, but if automatic follow powersave */
1464 mutex_lock(&sdata
->u
.mgd
.mtx
);
1465 __ieee80211_request_smps(sdata
, sdata
->u
.mgd
.req_smps
);
1466 mutex_unlock(&sdata
->u
.mgd
.mtx
);
1468 if (local
->hw
.flags
& IEEE80211_HW_SUPPORTS_DYNAMIC_PS
)
1469 ieee80211_hw_config(local
, IEEE80211_CONF_CHANGE_PS
);
1471 ieee80211_recalc_ps(local
, -1);
1476 static int ieee80211_set_cqm_rssi_config(struct wiphy
*wiphy
,
1477 struct net_device
*dev
,
1478 s32 rssi_thold
, u32 rssi_hyst
)
1480 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1481 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1482 struct ieee80211_vif
*vif
= &sdata
->vif
;
1483 struct ieee80211_bss_conf
*bss_conf
= &vif
->bss_conf
;
1485 if (rssi_thold
== bss_conf
->cqm_rssi_thold
&&
1486 rssi_hyst
== bss_conf
->cqm_rssi_hyst
)
1489 bss_conf
->cqm_rssi_thold
= rssi_thold
;
1490 bss_conf
->cqm_rssi_hyst
= rssi_hyst
;
1492 if (!(local
->hw
.flags
& IEEE80211_HW_SUPPORTS_CQM_RSSI
)) {
1493 if (sdata
->vif
.type
!= NL80211_IFTYPE_STATION
)
1498 /* tell the driver upon association, unless already associated */
1499 if (sdata
->u
.mgd
.associated
)
1500 ieee80211_bss_info_change_notify(sdata
, BSS_CHANGED_CQM
);
1505 static int ieee80211_set_bitrate_mask(struct wiphy
*wiphy
,
1506 struct net_device
*dev
,
1508 const struct cfg80211_bitrate_mask
*mask
)
1510 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1511 struct ieee80211_local
*local
= wdev_priv(dev
->ieee80211_ptr
);
1515 * This _could_ be supported by providing a hook for
1516 * drivers for this function, but at this point it
1517 * doesn't seem worth bothering.
1519 if (local
->hw
.flags
& IEEE80211_HW_HAS_RATE_CONTROL
)
1523 for (i
= 0; i
< IEEE80211_NUM_BANDS
; i
++)
1524 sdata
->rc_rateidx_mask
[i
] = mask
->control
[i
].legacy
;
1529 static int ieee80211_remain_on_channel(struct wiphy
*wiphy
,
1530 struct net_device
*dev
,
1531 struct ieee80211_channel
*chan
,
1532 enum nl80211_channel_type channel_type
,
1533 unsigned int duration
,
1536 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1538 return ieee80211_wk_remain_on_channel(sdata
, chan
, channel_type
,
1542 static int ieee80211_cancel_remain_on_channel(struct wiphy
*wiphy
,
1543 struct net_device
*dev
,
1546 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1548 return ieee80211_wk_cancel_remain_on_channel(sdata
, cookie
);
1551 static int ieee80211_action(struct wiphy
*wiphy
, struct net_device
*dev
,
1552 struct ieee80211_channel
*chan
,
1553 enum nl80211_channel_type channel_type
,
1554 bool channel_type_valid
,
1555 const u8
*buf
, size_t len
, u64
*cookie
)
1557 struct ieee80211_sub_if_data
*sdata
= IEEE80211_DEV_TO_SUB_IF(dev
);
1558 struct ieee80211_local
*local
= sdata
->local
;
1559 struct sk_buff
*skb
;
1560 struct sta_info
*sta
;
1561 const struct ieee80211_mgmt
*mgmt
= (void *)buf
;
1562 u32 flags
= IEEE80211_TX_INTFL_NL80211_FRAME_TX
|
1563 IEEE80211_TX_CTL_REQ_TX_STATUS
;
1565 /* Check that we are on the requested channel for transmission */
1566 if (chan
!= local
->tmp_channel
&&
1567 chan
!= local
->oper_channel
)
1569 if (channel_type_valid
&&
1570 (channel_type
!= local
->tmp_channel_type
&&
1571 channel_type
!= local
->_oper_channel_type
))
1574 switch (sdata
->vif
.type
) {
1575 case NL80211_IFTYPE_ADHOC
:
1576 if (mgmt
->u
.action
.category
== WLAN_CATEGORY_PUBLIC
)
1579 sta
= sta_info_get(sdata
, mgmt
->da
);
1584 case NL80211_IFTYPE_STATION
:
1585 if (!(sdata
->u
.mgd
.flags
& IEEE80211_STA_MFP_ENABLED
))
1586 flags
|= IEEE80211_TX_INTFL_DONT_ENCRYPT
;
1592 skb
= dev_alloc_skb(local
->hw
.extra_tx_headroom
+ len
);
1595 skb_reserve(skb
, local
->hw
.extra_tx_headroom
);
1597 memcpy(skb_put(skb
, len
), buf
, len
);
1599 IEEE80211_SKB_CB(skb
)->flags
= flags
;
1601 skb
->dev
= sdata
->dev
;
1602 ieee80211_tx_skb(sdata
, skb
);
1604 *cookie
= (unsigned long) skb
;
1608 struct cfg80211_ops mac80211_config_ops
= {
1609 .add_virtual_intf
= ieee80211_add_iface
,
1610 .del_virtual_intf
= ieee80211_del_iface
,
1611 .change_virtual_intf
= ieee80211_change_iface
,
1612 .add_key
= ieee80211_add_key
,
1613 .del_key
= ieee80211_del_key
,
1614 .get_key
= ieee80211_get_key
,
1615 .set_default_key
= ieee80211_config_default_key
,
1616 .set_default_mgmt_key
= ieee80211_config_default_mgmt_key
,
1617 .add_beacon
= ieee80211_add_beacon
,
1618 .set_beacon
= ieee80211_set_beacon
,
1619 .del_beacon
= ieee80211_del_beacon
,
1620 .add_station
= ieee80211_add_station
,
1621 .del_station
= ieee80211_del_station
,
1622 .change_station
= ieee80211_change_station
,
1623 .get_station
= ieee80211_get_station
,
1624 .dump_station
= ieee80211_dump_station
,
1625 .dump_survey
= ieee80211_dump_survey
,
1626 #ifdef CONFIG_MAC80211_MESH
1627 .add_mpath
= ieee80211_add_mpath
,
1628 .del_mpath
= ieee80211_del_mpath
,
1629 .change_mpath
= ieee80211_change_mpath
,
1630 .get_mpath
= ieee80211_get_mpath
,
1631 .dump_mpath
= ieee80211_dump_mpath
,
1632 .set_mesh_params
= ieee80211_set_mesh_params
,
1633 .get_mesh_params
= ieee80211_get_mesh_params
,
1635 .change_bss
= ieee80211_change_bss
,
1636 .set_txq_params
= ieee80211_set_txq_params
,
1637 .set_channel
= ieee80211_set_channel
,
1638 .suspend
= ieee80211_suspend
,
1639 .resume
= ieee80211_resume
,
1640 .scan
= ieee80211_scan
,
1641 .auth
= ieee80211_auth
,
1642 .assoc
= ieee80211_assoc
,
1643 .deauth
= ieee80211_deauth
,
1644 .disassoc
= ieee80211_disassoc
,
1645 .join_ibss
= ieee80211_join_ibss
,
1646 .leave_ibss
= ieee80211_leave_ibss
,
1647 .set_wiphy_params
= ieee80211_set_wiphy_params
,
1648 .set_tx_power
= ieee80211_set_tx_power
,
1649 .get_tx_power
= ieee80211_get_tx_power
,
1650 .set_wds_peer
= ieee80211_set_wds_peer
,
1651 .rfkill_poll
= ieee80211_rfkill_poll
,
1652 CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd
)
1653 .set_power_mgmt
= ieee80211_set_power_mgmt
,
1654 .set_bitrate_mask
= ieee80211_set_bitrate_mask
,
1655 .remain_on_channel
= ieee80211_remain_on_channel
,
1656 .cancel_remain_on_channel
= ieee80211_cancel_remain_on_channel
,
1657 .action
= ieee80211_action
,
1658 .set_cqm_rssi_config
= ieee80211_set_cqm_rssi_config
,