1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
63 #include <linux/kernel.h>
64 #include <linux/slab.h>
65 #include <linux/skbuff.h>
66 #include <linux/netdevice.h>
67 #include <linux/etherdevice.h>
68 #include <net/mac80211.h>
70 #include "iwl-op-mode.h"
74 #include "time-event.h"
75 #include "iwl-eeprom-parse.h"
76 #include "fw-api-scan.h"
77 #include "iwl-phy-db.h"
79 static const struct ieee80211_iface_limit iwl_mvm_limits
[] = {
82 .types
= BIT(NL80211_IFTYPE_STATION
) |
83 BIT(NL80211_IFTYPE_AP
),
87 .types
= BIT(NL80211_IFTYPE_P2P_CLIENT
) |
88 BIT(NL80211_IFTYPE_P2P_GO
),
92 .types
= BIT(NL80211_IFTYPE_P2P_DEVICE
),
96 static const struct ieee80211_iface_combination iwl_mvm_iface_combinations
[] = {
98 .num_different_channels
= 1,
100 .limits
= iwl_mvm_limits
,
101 .n_limits
= ARRAY_SIZE(iwl_mvm_limits
),
105 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
)
107 struct ieee80211_hw
*hw
= mvm
->hw
;
110 /* Tell mac80211 our characteristics */
111 hw
->flags
= IEEE80211_HW_SIGNAL_DBM
|
112 IEEE80211_HW_SPECTRUM_MGMT
|
113 IEEE80211_HW_REPORTS_TX_ACK_STATUS
|
114 IEEE80211_HW_QUEUE_CONTROL
|
115 IEEE80211_HW_WANT_MONITOR_VIF
|
116 IEEE80211_HW_SUPPORTS_PS
|
117 IEEE80211_HW_SUPPORTS_DYNAMIC_PS
|
118 IEEE80211_HW_AMPDU_AGGREGATION
|
119 IEEE80211_HW_TIMING_BEACON_ONLY
;
121 hw
->queues
= IWL_FIRST_AMPDU_QUEUE
;
122 hw
->offchannel_tx_hw_queue
= IWL_OFFCHANNEL_QUEUE
;
123 hw
->rate_control_algorithm
= "iwl-mvm-rs";
126 * Enable 11w if advertised by firmware and software crypto
127 * is not enabled (as the firmware will interpret some mgmt
128 * packets, so enabling it with software crypto isn't safe)
130 if (mvm
->fw
->ucode_capa
.flags
& IWL_UCODE_TLV_FLAGS_MFP
&&
131 !iwlwifi_mod_params
.sw_crypto
)
132 hw
->flags
|= IEEE80211_HW_MFP_CAPABLE
;
134 hw
->sta_data_size
= sizeof(struct iwl_mvm_sta
);
135 hw
->vif_data_size
= sizeof(struct iwl_mvm_vif
);
136 hw
->chanctx_data_size
= sizeof(struct iwl_mvm_phy_ctxt
);
138 hw
->wiphy
->interface_modes
= BIT(NL80211_IFTYPE_STATION
) |
139 BIT(NL80211_IFTYPE_P2P_CLIENT
) |
140 BIT(NL80211_IFTYPE_AP
) |
141 BIT(NL80211_IFTYPE_P2P_GO
) |
142 BIT(NL80211_IFTYPE_P2P_DEVICE
);
144 hw
->wiphy
->flags
|= WIPHY_FLAG_CUSTOM_REGULATORY
|
145 WIPHY_FLAG_DISABLE_BEACON_HINTS
|
148 hw
->wiphy
->iface_combinations
= iwl_mvm_iface_combinations
;
149 hw
->wiphy
->n_iface_combinations
=
150 ARRAY_SIZE(iwl_mvm_iface_combinations
);
152 hw
->wiphy
->max_remain_on_channel_duration
= 500;
153 hw
->max_listen_interval
= IWL_CONN_MAX_LISTEN_INTERVAL
;
155 /* Extract MAC address */
156 memcpy(mvm
->addresses
[0].addr
, mvm
->nvm_data
->hw_addr
, ETH_ALEN
);
157 hw
->wiphy
->addresses
= mvm
->addresses
;
158 hw
->wiphy
->n_addresses
= 1;
159 num_mac
= mvm
->nvm_data
->n_hw_addrs
;
161 memcpy(mvm
->addresses
[1].addr
, mvm
->addresses
[0].addr
,
163 mvm
->addresses
[1].addr
[5]++;
164 hw
->wiphy
->n_addresses
++;
167 /* we create the 802.11 header and a max-length SSID element */
168 hw
->wiphy
->max_scan_ie_len
=
169 mvm
->fw
->ucode_capa
.max_probe_length
- 24 - 34;
170 hw
->wiphy
->max_scan_ssids
= PROBE_OPTION_MAX
;
172 if (mvm
->nvm_data
->bands
[IEEE80211_BAND_2GHZ
].n_channels
)
173 hw
->wiphy
->bands
[IEEE80211_BAND_2GHZ
] =
174 &mvm
->nvm_data
->bands
[IEEE80211_BAND_2GHZ
];
175 if (mvm
->nvm_data
->bands
[IEEE80211_BAND_5GHZ
].n_channels
)
176 hw
->wiphy
->bands
[IEEE80211_BAND_5GHZ
] =
177 &mvm
->nvm_data
->bands
[IEEE80211_BAND_5GHZ
];
179 hw
->wiphy
->hw_version
= mvm
->trans
->hw_id
;
181 if (iwlwifi_mod_params
.power_save
)
182 hw
->wiphy
->flags
|= WIPHY_FLAG_PS_ON_BY_DEFAULT
;
184 hw
->wiphy
->flags
&= ~WIPHY_FLAG_PS_ON_BY_DEFAULT
;
186 hw
->wiphy
->features
|= NL80211_FEATURE_P2P_GO_CTWIN
|
187 NL80211_FEATURE_P2P_GO_OPPPS
;
189 mvm
->rts_threshold
= IEEE80211_MAX_RTS_THRESHOLD
;
191 #ifdef CONFIG_PM_SLEEP
192 if (mvm
->fw
->img
[IWL_UCODE_WOWLAN
].sec
[0].len
&&
193 mvm
->trans
->ops
->d3_suspend
&&
194 mvm
->trans
->ops
->d3_resume
&&
195 device_can_wakeup(mvm
->trans
->dev
)) {
196 hw
->wiphy
->wowlan
.flags
= WIPHY_WOWLAN_MAGIC_PKT
|
197 WIPHY_WOWLAN_DISCONNECT
|
198 WIPHY_WOWLAN_EAP_IDENTITY_REQ
|
199 WIPHY_WOWLAN_RFKILL_RELEASE
;
200 if (!iwlwifi_mod_params
.sw_crypto
)
201 hw
->wiphy
->wowlan
.flags
|=
202 WIPHY_WOWLAN_SUPPORTS_GTK_REKEY
|
203 WIPHY_WOWLAN_GTK_REKEY_FAILURE
|
204 WIPHY_WOWLAN_4WAY_HANDSHAKE
;
206 hw
->wiphy
->wowlan
.n_patterns
= IWL_WOWLAN_MAX_PATTERNS
;
207 hw
->wiphy
->wowlan
.pattern_min_len
= IWL_WOWLAN_MIN_PATTERN_LEN
;
208 hw
->wiphy
->wowlan
.pattern_max_len
= IWL_WOWLAN_MAX_PATTERN_LEN
;
212 ret
= iwl_mvm_leds_init(mvm
);
216 return ieee80211_register_hw(mvm
->hw
);
219 static void iwl_mvm_mac_tx(struct ieee80211_hw
*hw
,
220 struct ieee80211_tx_control
*control
,
223 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
225 if (test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
)) {
226 IWL_DEBUG_DROP(mvm
, "Dropping - RF KILL\n");
230 if (IEEE80211_SKB_CB(skb
)->hw_queue
== IWL_OFFCHANNEL_QUEUE
&&
231 !test_bit(IWL_MVM_STATUS_ROC_RUNNING
, &mvm
->status
))
235 if (iwl_mvm_tx_skb(mvm
, skb
, control
->sta
))
240 if (iwl_mvm_tx_skb_non_sta(mvm
, skb
))
244 ieee80211_free_txskb(hw
, skb
);
247 static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw
*hw
,
248 struct ieee80211_vif
*vif
,
249 enum ieee80211_ampdu_mlme_action action
,
250 struct ieee80211_sta
*sta
, u16 tid
,
251 u16
*ssn
, u8 buf_size
)
253 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
256 IWL_DEBUG_HT(mvm
, "A-MPDU action on addr %pM tid %d: action %d\n",
257 sta
->addr
, tid
, action
);
259 if (!(mvm
->nvm_data
->sku_cap_11n_enable
))
262 mutex_lock(&mvm
->mutex
);
265 case IEEE80211_AMPDU_RX_START
:
266 if (iwlwifi_mod_params
.disable_11n
& IWL_DISABLE_HT_RXAGG
) {
270 ret
= iwl_mvm_sta_rx_agg(mvm
, sta
, tid
, *ssn
, true);
272 case IEEE80211_AMPDU_RX_STOP
:
273 ret
= iwl_mvm_sta_rx_agg(mvm
, sta
, tid
, 0, false);
275 case IEEE80211_AMPDU_TX_START
:
276 ret
= iwl_mvm_sta_tx_agg_start(mvm
, vif
, sta
, tid
, ssn
);
278 case IEEE80211_AMPDU_TX_STOP_CONT
:
279 case IEEE80211_AMPDU_TX_STOP_FLUSH
:
280 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT
:
281 ret
= iwl_mvm_sta_tx_agg_stop(mvm
, vif
, sta
, tid
);
283 case IEEE80211_AMPDU_TX_OPERATIONAL
:
284 ret
= iwl_mvm_sta_tx_agg_oper(mvm
, vif
, sta
, tid
, buf_size
);
291 mutex_unlock(&mvm
->mutex
);
296 static void iwl_mvm_cleanup_iterator(void *data
, u8
*mac
,
297 struct ieee80211_vif
*vif
)
299 struct iwl_mvm
*mvm
= data
;
300 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
302 mvmvif
->uploaded
= false;
303 mvmvif
->ap_sta_id
= IWL_MVM_STATION_COUNT
;
305 /* does this make sense at all? */
308 spin_lock_bh(&mvm
->time_event_lock
);
309 iwl_mvm_te_clear_data(mvm
, &mvmvif
->time_event_data
);
310 spin_unlock_bh(&mvm
->time_event_lock
);
312 if (vif
->type
!= NL80211_IFTYPE_P2P_DEVICE
)
313 mvmvif
->phy_ctxt
= NULL
;
316 static void iwl_mvm_restart_cleanup(struct iwl_mvm
*mvm
)
318 iwl_trans_stop_device(mvm
->trans
);
319 iwl_trans_stop_hw(mvm
->trans
, false);
321 mvm
->scan_status
= IWL_MVM_SCAN_NONE
;
323 /* just in case one was running */
324 ieee80211_remain_on_channel_expired(mvm
->hw
);
326 ieee80211_iterate_active_interfaces_atomic(
327 mvm
->hw
, IEEE80211_IFACE_ITER_RESUME_ALL
,
328 iwl_mvm_cleanup_iterator
, mvm
);
330 memset(mvm
->fw_key_table
, 0, sizeof(mvm
->fw_key_table
));
331 memset(mvm
->sta_drained
, 0, sizeof(mvm
->sta_drained
));
333 ieee80211_wake_queues(mvm
->hw
);
338 static int iwl_mvm_mac_start(struct ieee80211_hw
*hw
)
340 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
343 mutex_lock(&mvm
->mutex
);
345 /* Clean up some internal and mac80211 state on restart */
346 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART
, &mvm
->status
))
347 iwl_mvm_restart_cleanup(mvm
);
349 ret
= iwl_mvm_up(mvm
);
350 mutex_unlock(&mvm
->mutex
);
355 static void iwl_mvm_mac_restart_complete(struct ieee80211_hw
*hw
)
357 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
360 mutex_lock(&mvm
->mutex
);
362 clear_bit(IWL_MVM_STATUS_IN_HW_RESTART
, &mvm
->status
);
363 ret
= iwl_mvm_update_quotas(mvm
, NULL
);
365 IWL_ERR(mvm
, "Failed to update quotas after restart (%d)\n",
368 mutex_unlock(&mvm
->mutex
);
371 static void iwl_mvm_mac_stop(struct ieee80211_hw
*hw
)
373 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
375 flush_work(&mvm
->async_handlers_wk
);
377 mutex_lock(&mvm
->mutex
);
378 /* async_handlers_wk is now blocked */
381 * The work item could be running or queued if the
382 * ROC time event stops just as we get here.
384 cancel_work_sync(&mvm
->roc_done_wk
);
386 iwl_trans_stop_device(mvm
->trans
);
387 iwl_trans_stop_hw(mvm
->trans
, false);
389 iwl_mvm_async_handlers_purge(mvm
);
390 /* async_handlers_list is empty and will stay empty: HW is stopped */
392 /* the fw is stopped, the aux sta is dead: clean up driver state */
393 iwl_mvm_dealloc_int_sta(mvm
, &mvm
->aux_sta
);
395 mutex_unlock(&mvm
->mutex
);
398 * The worker might have been waiting for the mutex, let it run and
399 * discover that its list is now empty.
401 cancel_work_sync(&mvm
->async_handlers_wk
);
404 static void iwl_mvm_pm_disable_iterator(void *data
, u8
*mac
,
405 struct ieee80211_vif
*vif
)
407 struct iwl_mvm
*mvm
= data
;
410 ret
= iwl_mvm_power_disable(mvm
, vif
);
412 IWL_ERR(mvm
, "failed to disable power management\n");
415 static void iwl_mvm_power_update_iterator(void *data
, u8
*mac
,
416 struct ieee80211_vif
*vif
)
418 struct iwl_mvm
*mvm
= data
;
420 iwl_mvm_power_update_mode(mvm
, vif
);
423 static int iwl_mvm_mac_add_interface(struct ieee80211_hw
*hw
,
424 struct ieee80211_vif
*vif
)
426 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
427 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
431 * Not much to do here. The stack will not allow interface
432 * types or combinations that we didn't advertise, so we
433 * don't really have to check the types.
436 mutex_lock(&mvm
->mutex
);
438 /* Allocate resources for the MAC context, and add it the the fw */
439 ret
= iwl_mvm_mac_ctxt_init(mvm
, vif
);
444 * The AP binding flow can be done only after the beacon
445 * template is configured (which happens only in the mac80211
446 * start_ap() flow), and adding the broadcast station can happen
447 * only after the binding.
448 * In addition, since modifying the MAC before adding a bcast
449 * station is not allowed by the FW, delay the adding of MAC context to
450 * the point where we can also add the bcast station.
451 * In short: there's not much we can do at this point, other than
452 * allocating resources :)
454 if (vif
->type
== NL80211_IFTYPE_AP
) {
455 u32 qmask
= iwl_mvm_mac_get_queues_mask(mvm
, vif
);
456 ret
= iwl_mvm_allocate_int_sta(mvm
, &mvmvif
->bcast_sta
,
459 IWL_ERR(mvm
, "Failed to allocate bcast sta\n");
467 * TODO: remove this temporary code.
468 * Currently MVM FW supports power management only on single MAC.
469 * Iterate and disable PM on all active interfaces.
470 * Note: the method below does not count the new interface being added
474 if (mvm
->vif_count
> 1) {
475 IWL_DEBUG_MAC80211(mvm
,
476 "Disable power on existing interfaces\n");
477 ieee80211_iterate_active_interfaces_atomic(
479 IEEE80211_IFACE_ITER_NORMAL
,
480 iwl_mvm_pm_disable_iterator
, mvm
);
483 ret
= iwl_mvm_mac_ctxt_add(mvm
, vif
);
488 * Update power state on the new interface. Admittedly, based on
489 * mac80211 logics this power update will disable power management
491 iwl_mvm_power_update_mode(mvm
, vif
);
494 * P2P_DEVICE interface does not have a channel context assigned to it,
495 * so a dedicated PHY context is allocated to it and the corresponding
496 * MAC context is bound to it at this stage.
498 if (vif
->type
== NL80211_IFTYPE_P2P_DEVICE
) {
499 struct ieee80211_channel
*chan
;
500 struct cfg80211_chan_def chandef
;
502 mvmvif
->phy_ctxt
= &mvm
->phy_ctxt_roc
;
505 * The channel used here isn't relevant as it's
506 * going to be overwritten as part of the ROC flow.
507 * For now use the first channel we have.
509 chan
= &mvm
->hw
->wiphy
->bands
[IEEE80211_BAND_2GHZ
]->channels
[0];
510 cfg80211_chandef_create(&chandef
, chan
, NL80211_CHAN_NO_HT
);
511 ret
= iwl_mvm_phy_ctxt_add(mvm
, mvmvif
->phy_ctxt
,
516 ret
= iwl_mvm_binding_add_vif(mvm
, vif
);
520 ret
= iwl_mvm_add_bcast_sta(mvm
, vif
, &mvmvif
->bcast_sta
);
524 /* Save a pointer to p2p device vif, so it can later be used to
525 * update the p2p device MAC when a GO is started/stopped */
526 mvm
->p2p_device_vif
= vif
;
532 iwl_mvm_binding_remove_vif(mvm
, vif
);
534 iwl_mvm_phy_ctxt_remove(mvm
, mvmvif
->phy_ctxt
);
536 mvmvif
->phy_ctxt
= NULL
;
537 iwl_mvm_mac_ctxt_remove(mvm
, vif
);
540 * TODO: remove this temporary code.
541 * Currently MVM FW supports power management only on single MAC.
542 * Check if only one additional interface remains after rereasing
543 * current one. Update power mode on the remaining interface.
546 IWL_DEBUG_MAC80211(mvm
, "Currently %d interfaces active\n",
548 if (mvm
->vif_count
== 1) {
549 ieee80211_iterate_active_interfaces(
550 mvm
->hw
, IEEE80211_IFACE_ITER_NORMAL
,
551 iwl_mvm_power_update_iterator
, mvm
);
553 iwl_mvm_mac_ctxt_release(mvm
, vif
);
555 mutex_unlock(&mvm
->mutex
);
560 static void iwl_mvm_prepare_mac_removal(struct iwl_mvm
*mvm
,
561 struct ieee80211_vif
*vif
)
565 for (ac
= 0; ac
< IEEE80211_NUM_ACS
; ac
++)
566 if (vif
->hw_queue
[ac
] != IEEE80211_INVAL_HW_QUEUE
)
567 tfd_msk
|= BIT(vif
->hw_queue
[ac
]);
569 if (vif
->cab_queue
!= IEEE80211_INVAL_HW_QUEUE
)
570 tfd_msk
|= BIT(vif
->cab_queue
);
573 mutex_lock(&mvm
->mutex
);
574 iwl_mvm_flush_tx_path(mvm
, tfd_msk
, true);
575 mutex_unlock(&mvm
->mutex
);
578 if (vif
->type
== NL80211_IFTYPE_P2P_DEVICE
) {
580 * Flush the ROC worker which will flush the OFFCHANNEL queue.
581 * We assume here that all the packets sent to the OFFCHANNEL
582 * queue are sent in ROC session.
584 flush_work(&mvm
->roc_done_wk
);
587 * By now, all the AC queues are empty. The AGG queues are
588 * empty too. We already got all the Tx responses for all the
589 * packets in the queues. The drain work can have been
590 * triggered. Flush it. This work item takes the mutex, so kill
591 * it before we take it.
593 flush_work(&mvm
->sta_drained_wk
);
597 static void iwl_mvm_mac_remove_interface(struct ieee80211_hw
*hw
,
598 struct ieee80211_vif
*vif
)
600 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
601 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
603 iwl_mvm_prepare_mac_removal(mvm
, vif
);
605 mutex_lock(&mvm
->mutex
);
608 * For AP/GO interface, the tear down of the resources allocated to the
609 * interface is be handled as part of the stop_ap flow.
611 if (vif
->type
== NL80211_IFTYPE_AP
) {
612 iwl_mvm_dealloc_int_sta(mvm
, &mvmvif
->bcast_sta
);
616 if (vif
->type
== NL80211_IFTYPE_P2P_DEVICE
) {
617 mvm
->p2p_device_vif
= NULL
;
618 iwl_mvm_rm_bcast_sta(mvm
, &mvmvif
->bcast_sta
);
619 iwl_mvm_binding_remove_vif(mvm
, vif
);
620 iwl_mvm_phy_ctxt_remove(mvm
, mvmvif
->phy_ctxt
);
621 mvmvif
->phy_ctxt
= NULL
;
625 * TODO: remove this temporary code.
626 * Currently MVM FW supports power management only on single MAC.
627 * Check if only one additional interface remains after removing
628 * current one. Update power mode on the remaining interface.
632 IWL_DEBUG_MAC80211(mvm
, "Currently %d interfaces active\n",
634 if (mvm
->vif_count
== 1) {
635 ieee80211_iterate_active_interfaces(
636 mvm
->hw
, IEEE80211_IFACE_ITER_NORMAL
,
637 iwl_mvm_power_update_iterator
, mvm
);
640 iwl_mvm_mac_ctxt_remove(mvm
, vif
);
643 iwl_mvm_mac_ctxt_release(mvm
, vif
);
644 mutex_unlock(&mvm
->mutex
);
647 static int iwl_mvm_mac_config(struct ieee80211_hw
*hw
, u32 changed
)
652 static void iwl_mvm_configure_filter(struct ieee80211_hw
*hw
,
653 unsigned int changed_flags
,
654 unsigned int *total_flags
,
660 static void iwl_mvm_bss_info_changed_station(struct iwl_mvm
*mvm
,
661 struct ieee80211_vif
*vif
,
662 struct ieee80211_bss_conf
*bss_conf
,
665 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
668 ret
= iwl_mvm_mac_ctxt_changed(mvm
, vif
);
670 IWL_ERR(mvm
, "failed to update MAC %pM\n", vif
->addr
);
672 if (changes
& BSS_CHANGED_ASSOC
) {
673 if (bss_conf
->assoc
) {
674 /* add quota for this interface */
675 ret
= iwl_mvm_update_quotas(mvm
, vif
);
677 IWL_ERR(mvm
, "failed to update quotas\n");
680 } else if (mvmvif
->ap_sta_id
!= IWL_MVM_STATION_COUNT
) {
681 /* remove AP station now that the MAC is unassoc */
682 ret
= iwl_mvm_rm_sta_id(mvm
, vif
, mvmvif
->ap_sta_id
);
684 IWL_ERR(mvm
, "failed to remove AP station\n");
685 mvmvif
->ap_sta_id
= IWL_MVM_STATION_COUNT
;
686 /* remove quota for this interface */
687 ret
= iwl_mvm_update_quotas(mvm
, NULL
);
689 IWL_ERR(mvm
, "failed to update quotas\n");
691 } else if (changes
& BSS_CHANGED_DTIM_PERIOD
) {
693 * We received a beacon _after_ association so
694 * remove the session protection.
696 iwl_mvm_remove_time_event(mvm
, mvmvif
,
697 &mvmvif
->time_event_data
);
698 } else if (changes
& BSS_CHANGED_PS
) {
700 * TODO: remove this temporary code.
701 * Currently MVM FW supports power management only on single
702 * MAC. Avoid power mode update if more than one interface
705 IWL_DEBUG_MAC80211(mvm
, "Currently %d interfaces active\n",
707 if (mvm
->vif_count
== 1) {
708 ret
= iwl_mvm_power_update_mode(mvm
, vif
);
710 IWL_ERR(mvm
, "failed to update power mode\n");
715 static int iwl_mvm_start_ap(struct ieee80211_hw
*hw
, struct ieee80211_vif
*vif
)
717 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
718 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
721 mutex_lock(&mvm
->mutex
);
723 /* Send the beacon template */
724 ret
= iwl_mvm_mac_ctxt_beacon_changed(mvm
, vif
);
728 /* Add the mac context */
729 ret
= iwl_mvm_mac_ctxt_add(mvm
, vif
);
733 /* Perform the binding */
734 ret
= iwl_mvm_binding_add_vif(mvm
, vif
);
738 mvmvif
->ap_active
= true;
740 /* Send the bcast station. At this stage the TBTT and DTIM time events
741 * are added and applied to the scheduler */
742 ret
= iwl_mvm_send_bcast_sta(mvm
, vif
, &mvmvif
->bcast_sta
);
746 ret
= iwl_mvm_update_quotas(mvm
, vif
);
750 /* Need to update the P2P Device MAC */
751 if (vif
->p2p
&& mvm
->p2p_device_vif
)
752 iwl_mvm_mac_ctxt_changed(mvm
, mvm
->p2p_device_vif
);
754 mutex_unlock(&mvm
->mutex
);
758 iwl_mvm_send_rm_bcast_sta(mvm
, &mvmvif
->bcast_sta
);
760 iwl_mvm_binding_remove_vif(mvm
, vif
);
762 iwl_mvm_mac_ctxt_remove(mvm
, vif
);
764 mutex_unlock(&mvm
->mutex
);
768 static void iwl_mvm_stop_ap(struct ieee80211_hw
*hw
, struct ieee80211_vif
*vif
)
770 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
771 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
773 iwl_mvm_prepare_mac_removal(mvm
, vif
);
775 mutex_lock(&mvm
->mutex
);
777 mvmvif
->ap_active
= false;
779 /* Need to update the P2P Device MAC */
780 if (vif
->p2p
&& mvm
->p2p_device_vif
)
781 iwl_mvm_mac_ctxt_changed(mvm
, mvm
->p2p_device_vif
);
783 iwl_mvm_update_quotas(mvm
, NULL
);
784 iwl_mvm_send_rm_bcast_sta(mvm
, &mvmvif
->bcast_sta
);
785 iwl_mvm_binding_remove_vif(mvm
, vif
);
786 iwl_mvm_mac_ctxt_remove(mvm
, vif
);
788 mutex_unlock(&mvm
->mutex
);
791 static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm
*mvm
,
792 struct ieee80211_vif
*vif
,
793 struct ieee80211_bss_conf
*bss_conf
,
796 /* Need to send a new beacon template to the FW */
797 if (changes
& BSS_CHANGED_BEACON
) {
798 if (iwl_mvm_mac_ctxt_beacon_changed(mvm
, vif
))
799 IWL_WARN(mvm
, "Failed updating beacon data\n");
803 static void iwl_mvm_bss_info_changed(struct ieee80211_hw
*hw
,
804 struct ieee80211_vif
*vif
,
805 struct ieee80211_bss_conf
*bss_conf
,
808 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
810 mutex_lock(&mvm
->mutex
);
813 case NL80211_IFTYPE_STATION
:
814 iwl_mvm_bss_info_changed_station(mvm
, vif
, bss_conf
, changes
);
816 case NL80211_IFTYPE_AP
:
817 iwl_mvm_bss_info_changed_ap(mvm
, vif
, bss_conf
, changes
);
820 /* shouldn't happen */
824 mutex_unlock(&mvm
->mutex
);
827 static int iwl_mvm_mac_hw_scan(struct ieee80211_hw
*hw
,
828 struct ieee80211_vif
*vif
,
829 struct cfg80211_scan_request
*req
)
831 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
834 if (req
->n_channels
== 0 || req
->n_channels
> MAX_NUM_SCAN_CHANNELS
)
837 mutex_lock(&mvm
->mutex
);
839 if (mvm
->scan_status
== IWL_MVM_SCAN_NONE
)
840 ret
= iwl_mvm_scan_request(mvm
, vif
, req
);
844 mutex_unlock(&mvm
->mutex
);
849 static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw
*hw
,
850 struct ieee80211_vif
*vif
)
852 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
854 mutex_lock(&mvm
->mutex
);
856 iwl_mvm_cancel_scan(mvm
);
858 mutex_unlock(&mvm
->mutex
);
862 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw
*hw
,
863 struct ieee80211_sta
*sta
, u16 tid
,
865 enum ieee80211_frame_release_type reason
,
868 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
870 /* TODO: how do we tell the fw to send frames for a specific TID */
873 * The fw will send EOSP notification when the last frame will be
876 iwl_mvm_sta_modify_sleep_tx_count(mvm
, sta
, reason
, num_frames
);
879 static void iwl_mvm_mac_sta_notify(struct ieee80211_hw
*hw
,
880 struct ieee80211_vif
*vif
,
881 enum sta_notify_cmd cmd
,
882 struct ieee80211_sta
*sta
)
884 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
885 struct iwl_mvm_sta
*mvmsta
= (void *)sta
->drv_priv
;
888 case STA_NOTIFY_SLEEP
:
889 if (atomic_read(&mvmsta
->pending_frames
) > 0)
890 ieee80211_sta_block_awake(hw
, sta
, true);
892 * The fw updates the STA to be asleep. Tx packets on the Tx
893 * queues to this station will not be transmitted. The fw will
894 * send a Tx response with TX_STATUS_FAIL_DEST_PS.
897 case STA_NOTIFY_AWAKE
:
898 if (WARN_ON(mvmsta
->sta_id
== IWL_INVALID_STATION
))
900 iwl_mvm_sta_modify_ps_wake(mvm
, sta
);
907 static int iwl_mvm_mac_sta_state(struct ieee80211_hw
*hw
,
908 struct ieee80211_vif
*vif
,
909 struct ieee80211_sta
*sta
,
910 enum ieee80211_sta_state old_state
,
911 enum ieee80211_sta_state new_state
)
913 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
914 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
917 IWL_DEBUG_MAC80211(mvm
, "station %pM state change %d->%d\n",
918 sta
->addr
, old_state
, new_state
);
920 /* this would be a mac80211 bug ... but don't crash */
921 if (WARN_ON_ONCE(!mvmvif
->phy_ctxt
))
924 /* if a STA is being removed, reuse its ID */
925 flush_work(&mvm
->sta_drained_wk
);
927 mutex_lock(&mvm
->mutex
);
928 if (old_state
== IEEE80211_STA_NOTEXIST
&&
929 new_state
== IEEE80211_STA_NONE
) {
930 ret
= iwl_mvm_add_sta(mvm
, vif
, sta
);
931 } else if (old_state
== IEEE80211_STA_NONE
&&
932 new_state
== IEEE80211_STA_AUTH
) {
934 } else if (old_state
== IEEE80211_STA_AUTH
&&
935 new_state
== IEEE80211_STA_ASSOC
) {
936 ret
= iwl_mvm_update_sta(mvm
, vif
, sta
);
938 iwl_mvm_rs_rate_init(mvm
, sta
,
939 mvmvif
->phy_ctxt
->channel
->band
);
940 } else if (old_state
== IEEE80211_STA_ASSOC
&&
941 new_state
== IEEE80211_STA_AUTHORIZED
) {
943 } else if (old_state
== IEEE80211_STA_AUTHORIZED
&&
944 new_state
== IEEE80211_STA_ASSOC
) {
946 } else if (old_state
== IEEE80211_STA_ASSOC
&&
947 new_state
== IEEE80211_STA_AUTH
) {
949 } else if (old_state
== IEEE80211_STA_AUTH
&&
950 new_state
== IEEE80211_STA_NONE
) {
952 } else if (old_state
== IEEE80211_STA_NONE
&&
953 new_state
== IEEE80211_STA_NOTEXIST
) {
954 ret
= iwl_mvm_rm_sta(mvm
, vif
, sta
);
958 mutex_unlock(&mvm
->mutex
);
963 static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw
*hw
, u32 value
)
965 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
967 mvm
->rts_threshold
= value
;
972 static int iwl_mvm_mac_conf_tx(struct ieee80211_hw
*hw
,
973 struct ieee80211_vif
*vif
, u16 ac
,
974 const struct ieee80211_tx_queue_params
*params
)
976 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
977 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
979 mvmvif
->queue_params
[ac
] = *params
;
982 * No need to update right away, we'll get BSS_CHANGED_QOS
983 * The exception is P2P_DEVICE interface which needs immediate update.
985 if (vif
->type
== NL80211_IFTYPE_P2P_DEVICE
) {
988 mutex_lock(&mvm
->mutex
);
989 ret
= iwl_mvm_mac_ctxt_changed(mvm
, vif
);
990 mutex_unlock(&mvm
->mutex
);
996 static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw
*hw
,
997 struct ieee80211_vif
*vif
)
999 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1000 u32 duration
= min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS
,
1001 200 + vif
->bss_conf
.beacon_int
);
1002 u32 min_duration
= min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS
,
1003 100 + vif
->bss_conf
.beacon_int
);
1005 if (WARN_ON_ONCE(vif
->bss_conf
.assoc
))
1008 mutex_lock(&mvm
->mutex
);
1009 /* Try really hard to protect the session and hear a beacon */
1010 iwl_mvm_protect_session(mvm
, vif
, duration
, min_duration
);
1011 mutex_unlock(&mvm
->mutex
);
1014 static int iwl_mvm_mac_set_key(struct ieee80211_hw
*hw
,
1015 enum set_key_cmd cmd
,
1016 struct ieee80211_vif
*vif
,
1017 struct ieee80211_sta
*sta
,
1018 struct ieee80211_key_conf
*key
)
1020 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1023 if (iwlwifi_mod_params
.sw_crypto
) {
1024 IWL_DEBUG_MAC80211(mvm
, "leave - hwcrypto disabled\n");
1028 switch (key
->cipher
) {
1029 case WLAN_CIPHER_SUITE_TKIP
:
1030 key
->flags
|= IEEE80211_KEY_FLAG_GENERATE_MMIC
;
1032 case WLAN_CIPHER_SUITE_CCMP
:
1033 key
->flags
|= IEEE80211_KEY_FLAG_GENERATE_IV
;
1035 case WLAN_CIPHER_SUITE_AES_CMAC
:
1036 WARN_ON_ONCE(!(hw
->flags
& IEEE80211_HW_MFP_CAPABLE
));
1038 case WLAN_CIPHER_SUITE_WEP40
:
1039 case WLAN_CIPHER_SUITE_WEP104
:
1041 * Support for TX only, at least for now, so accept
1042 * the key and do nothing else. Then mac80211 will
1043 * pass it for TX but we don't have to use it for RX.
1050 mutex_lock(&mvm
->mutex
);
1054 IWL_DEBUG_MAC80211(mvm
, "set hwcrypto key\n");
1055 ret
= iwl_mvm_set_sta_key(mvm
, vif
, sta
, key
, false);
1057 IWL_WARN(mvm
, "set key failed\n");
1059 * can't add key for RX, but we don't need it
1060 * in the device for TX so still return 0
1067 IWL_DEBUG_MAC80211(mvm
, "disable hwcrypto key\n");
1068 ret
= iwl_mvm_remove_sta_key(mvm
, vif
, sta
, key
);
1074 mutex_unlock(&mvm
->mutex
);
1078 static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw
*hw
,
1079 struct ieee80211_vif
*vif
,
1080 struct ieee80211_key_conf
*keyconf
,
1081 struct ieee80211_sta
*sta
,
1082 u32 iv32
, u16
*phase1key
)
1084 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1086 iwl_mvm_update_tkip_key(mvm
, vif
, keyconf
, sta
, iv32
, phase1key
);
1090 static int iwl_mvm_roc(struct ieee80211_hw
*hw
,
1091 struct ieee80211_vif
*vif
,
1092 struct ieee80211_channel
*channel
,
1095 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1096 struct cfg80211_chan_def chandef
;
1099 if (vif
->type
!= NL80211_IFTYPE_P2P_DEVICE
) {
1100 IWL_ERR(mvm
, "vif isn't a P2P_DEVICE: %d\n", vif
->type
);
1104 IWL_DEBUG_MAC80211(mvm
, "enter (%d, %d)\n", channel
->hw_value
,
1107 mutex_lock(&mvm
->mutex
);
1109 cfg80211_chandef_create(&chandef
, channel
, NL80211_CHAN_NO_HT
);
1110 ret
= iwl_mvm_phy_ctxt_changed(mvm
, &mvm
->phy_ctxt_roc
,
1113 /* Schedule the time events */
1114 ret
= iwl_mvm_start_p2p_roc(mvm
, vif
, duration
);
1116 mutex_unlock(&mvm
->mutex
);
1117 IWL_DEBUG_MAC80211(mvm
, "leave\n");
1122 static int iwl_mvm_cancel_roc(struct ieee80211_hw
*hw
)
1124 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1126 IWL_DEBUG_MAC80211(mvm
, "enter\n");
1128 mutex_lock(&mvm
->mutex
);
1129 iwl_mvm_stop_p2p_roc(mvm
);
1130 mutex_unlock(&mvm
->mutex
);
1132 IWL_DEBUG_MAC80211(mvm
, "leave\n");
1136 static int iwl_mvm_add_chanctx(struct ieee80211_hw
*hw
,
1137 struct ieee80211_chanctx_conf
*ctx
)
1139 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1140 struct iwl_mvm_phy_ctxt
*phy_ctxt
= (void *)ctx
->drv_priv
;
1143 mutex_lock(&mvm
->mutex
);
1145 IWL_DEBUG_MAC80211(mvm
, "Add PHY context\n");
1146 ret
= iwl_mvm_phy_ctxt_add(mvm
, phy_ctxt
, &ctx
->def
,
1147 ctx
->rx_chains_static
,
1148 ctx
->rx_chains_dynamic
);
1149 mutex_unlock(&mvm
->mutex
);
1153 static void iwl_mvm_remove_chanctx(struct ieee80211_hw
*hw
,
1154 struct ieee80211_chanctx_conf
*ctx
)
1156 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1157 struct iwl_mvm_phy_ctxt
*phy_ctxt
= (void *)ctx
->drv_priv
;
1159 mutex_lock(&mvm
->mutex
);
1160 iwl_mvm_phy_ctxt_remove(mvm
, phy_ctxt
);
1161 mutex_unlock(&mvm
->mutex
);
1164 static void iwl_mvm_change_chanctx(struct ieee80211_hw
*hw
,
1165 struct ieee80211_chanctx_conf
*ctx
,
1168 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1169 struct iwl_mvm_phy_ctxt
*phy_ctxt
= (void *)ctx
->drv_priv
;
1171 mutex_lock(&mvm
->mutex
);
1172 iwl_mvm_phy_ctxt_changed(mvm
, phy_ctxt
, &ctx
->def
,
1173 ctx
->rx_chains_static
,
1174 ctx
->rx_chains_dynamic
);
1175 mutex_unlock(&mvm
->mutex
);
1178 static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw
*hw
,
1179 struct ieee80211_vif
*vif
,
1180 struct ieee80211_chanctx_conf
*ctx
)
1182 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1183 struct iwl_mvm_phy_ctxt
*phyctx
= (void *)ctx
->drv_priv
;
1184 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
1187 mutex_lock(&mvm
->mutex
);
1189 mvmvif
->phy_ctxt
= phyctx
;
1191 switch (vif
->type
) {
1192 case NL80211_IFTYPE_AP
:
1194 * The AP binding flow is handled as part of the start_ap flow
1195 * (in bss_info_changed).
1199 case NL80211_IFTYPE_STATION
:
1200 case NL80211_IFTYPE_ADHOC
:
1201 case NL80211_IFTYPE_MONITOR
:
1208 ret
= iwl_mvm_binding_add_vif(mvm
, vif
);
1213 * Setting the quota at this stage is only required for monitor
1214 * interfaces. For the other types, the bss_info changed flow
1215 * will handle quota settings.
1217 if (vif
->type
== NL80211_IFTYPE_MONITOR
) {
1218 ret
= iwl_mvm_update_quotas(mvm
, vif
);
1220 goto out_remove_binding
;
1226 iwl_mvm_binding_remove_vif(mvm
, vif
);
1228 mutex_unlock(&mvm
->mutex
);
1230 mvmvif
->phy_ctxt
= NULL
;
1234 static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw
*hw
,
1235 struct ieee80211_vif
*vif
,
1236 struct ieee80211_chanctx_conf
*ctx
)
1238 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1239 struct iwl_mvm_vif
*mvmvif
= iwl_mvm_vif_from_mac80211(vif
);
1241 mutex_lock(&mvm
->mutex
);
1243 iwl_mvm_remove_time_event(mvm
, mvmvif
, &mvmvif
->time_event_data
);
1245 if (vif
->type
== NL80211_IFTYPE_AP
)
1248 iwl_mvm_binding_remove_vif(mvm
, vif
);
1249 switch (vif
->type
) {
1250 case NL80211_IFTYPE_MONITOR
:
1251 iwl_mvm_update_quotas(mvm
, vif
);
1258 mvmvif
->phy_ctxt
= NULL
;
1259 mutex_unlock(&mvm
->mutex
);
1262 static int iwl_mvm_set_tim(struct ieee80211_hw
*hw
,
1263 struct ieee80211_sta
*sta
,
1266 struct iwl_mvm
*mvm
= IWL_MAC80211_GET_MVM(hw
);
1267 struct iwl_mvm_sta
*mvm_sta
= (void *)sta
->drv_priv
;
1269 if (!mvm_sta
|| !mvm_sta
->vif
) {
1270 IWL_ERR(mvm
, "Station is not associated to a vif\n");
1274 return iwl_mvm_mac_ctxt_beacon_changed(mvm
, mvm_sta
->vif
);
1277 struct ieee80211_ops iwl_mvm_hw_ops
= {
1278 .tx
= iwl_mvm_mac_tx
,
1279 .ampdu_action
= iwl_mvm_mac_ampdu_action
,
1280 .start
= iwl_mvm_mac_start
,
1281 .restart_complete
= iwl_mvm_mac_restart_complete
,
1282 .stop
= iwl_mvm_mac_stop
,
1283 .add_interface
= iwl_mvm_mac_add_interface
,
1284 .remove_interface
= iwl_mvm_mac_remove_interface
,
1285 .config
= iwl_mvm_mac_config
,
1286 .configure_filter
= iwl_mvm_configure_filter
,
1287 .bss_info_changed
= iwl_mvm_bss_info_changed
,
1288 .hw_scan
= iwl_mvm_mac_hw_scan
,
1289 .cancel_hw_scan
= iwl_mvm_mac_cancel_hw_scan
,
1290 .sta_state
= iwl_mvm_mac_sta_state
,
1291 .sta_notify
= iwl_mvm_mac_sta_notify
,
1292 .allow_buffered_frames
= iwl_mvm_mac_allow_buffered_frames
,
1293 .set_rts_threshold
= iwl_mvm_mac_set_rts_threshold
,
1294 .conf_tx
= iwl_mvm_mac_conf_tx
,
1295 .mgd_prepare_tx
= iwl_mvm_mac_mgd_prepare_tx
,
1296 .set_key
= iwl_mvm_mac_set_key
,
1297 .update_tkip_key
= iwl_mvm_mac_update_tkip_key
,
1298 .remain_on_channel
= iwl_mvm_roc
,
1299 .cancel_remain_on_channel
= iwl_mvm_cancel_roc
,
1301 .add_chanctx
= iwl_mvm_add_chanctx
,
1302 .remove_chanctx
= iwl_mvm_remove_chanctx
,
1303 .change_chanctx
= iwl_mvm_change_chanctx
,
1304 .assign_vif_chanctx
= iwl_mvm_assign_vif_chanctx
,
1305 .unassign_vif_chanctx
= iwl_mvm_unassign_vif_chanctx
,
1307 .start_ap
= iwl_mvm_start_ap
,
1308 .stop_ap
= iwl_mvm_stop_ap
,
1310 .set_tim
= iwl_mvm_set_tim
,
1312 #ifdef CONFIG_PM_SLEEP
1314 .suspend
= iwl_mvm_suspend
,
1315 .resume
= iwl_mvm_resume
,
1316 .set_wakeup
= iwl_mvm_set_wakeup
,
1317 .set_rekey_data
= iwl_mvm_set_rekey_data
,
1318 #if IS_ENABLED(CONFIG_IPV6)
1319 .ipv6_addr_change
= iwl_mvm_ipv6_addr_change
,
1321 .set_default_unicast_key
= iwl_mvm_set_default_unicast_key
,