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iwlwifi: mvm: implement NoA testing using testmode cmd
[thirdparty/linux.git] / drivers / net / wireless / iwlwifi / mvm / mac80211.c
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8ca151b5
JB		 1/******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
9 *
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.
13 *
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.
18 *
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,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
410dc5aa 25 * in the file called COPYING.
8ca151b5
JB		 26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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.
61 *
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>
f0c2646a 68#include <linux/ip.h>
8ca151b5 69#include <net/mac80211.h>
f0c2646a 70#include <net/tcp.h>
8ca151b5
JB		 71
72#include "iwl-op-mode.h"
73#include "iwl-io.h"
74#include "mvm.h"
75#include "sta.h"
76#include "time-event.h"
77#include "iwl-eeprom-parse.h"
78#include "fw-api-scan.h"
79#include "iwl-phy-db.h"
507cadf2 80#include "testmode.h"
8ca151b5
JB		 81
82static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
83 {
84 .max = 1,
8eb38710 85 .types = BIT(NL80211_IFTYPE_STATION),
8ca151b5 86 },
3c15a0fb
JB		 87 {
88 .max = 1,
8eb38710
IP		 89 .types = BIT(NL80211_IFTYPE_AP) |
90 BIT(NL80211_IFTYPE_P2P_CLIENT) |
3c15a0fb
JB		 91 BIT(NL80211_IFTYPE_P2P_GO),
92 },
93 {
94 .max = 1,
95 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
96 },
8ca151b5
JB		 97};
98
99static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
100 {
101 .num_different_channels = 1,
102 .max_interfaces = 3,
103 .limits = iwl_mvm_limits,
104 .n_limits = ARRAY_SIZE(iwl_mvm_limits),
105 },
106};
107
f0c2646a
JB		 108#ifdef CONFIG_PM_SLEEP
109static const struct nl80211_wowlan_tcp_data_token_feature
110iwl_mvm_wowlan_tcp_token_feature = {
111 .min_len = 0,
112 .max_len = 255,
113 .bufsize = IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS,
114};
115
116static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
117 .tok = &iwl_mvm_wowlan_tcp_token_feature,
118 .data_payload_max = IWL_WOWLAN_TCP_MAX_PACKET_LEN -
119 sizeof(struct ethhdr) -
120 sizeof(struct iphdr) -
121 sizeof(struct tcphdr),
122 .data_interval_max = 65535, /* __le16 in API */
123 .wake_payload_max = IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN -
124 sizeof(struct ethhdr) -
125 sizeof(struct iphdr) -
126 sizeof(struct tcphdr),
127 .seq = true,
128};
129#endif
130
fe0f2de3
IP		 131static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
132{
133 int i;
134
135 memset(mvm->phy_ctxts, 0, sizeof(mvm->phy_ctxts));
136 for (i = 0; i < NUM_PHY_CTX; i++) {
137 mvm->phy_ctxts[i].id = i;
138 mvm->phy_ctxts[i].ref = 0;
139 }
140}
141
8ca151b5
JB		 142int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
143{
144 struct ieee80211_hw *hw = mvm->hw;
831e85f3 145 int num_mac, ret, i;
8ca151b5
JB		 146
147 /* Tell mac80211 our characteristics */
148 hw->flags = IEEE80211_HW_SIGNAL_DBM |
149 IEEE80211_HW_SPECTRUM_MGMT |
150 IEEE80211_HW_REPORTS_TX_ACK_STATUS |
151 IEEE80211_HW_QUEUE_CONTROL |
152 IEEE80211_HW_WANT_MONITOR_VIF |
8ca151b5
JB		 153 IEEE80211_HW_SUPPORTS_PS |
154 IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
d2931bbd 155 IEEE80211_HW_AMPDU_AGGREGATION |
d64048ed 156 IEEE80211_HW_TIMING_BEACON_ONLY |
147fc9be
EG		 157 IEEE80211_HW_CONNECTION_MONITOR |
158 IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
e3c588ec
AB		 159 IEEE80211_HW_SUPPORTS_STATIC_SMPS |
160 IEEE80211_HW_SUPPORTS_UAPSD;
8ca151b5 161
398e8c6c
IP		 162 hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
163 hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
8ca151b5
JB		 164 hw->rate_control_algorithm = "iwl-mvm-rs";
165
166 /*
167 * Enable 11w if advertised by firmware and software crypto
168 * is not enabled (as the firmware will interpret some mgmt
169 * packets, so enabling it with software crypto isn't safe)
170 */
171 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
172 !iwlwifi_mod_params.sw_crypto)
173 hw->flags |= IEEE80211_HW_MFP_CAPABLE;
174
175 hw->sta_data_size = sizeof(struct iwl_mvm_sta);
176 hw->vif_data_size = sizeof(struct iwl_mvm_vif);
fe0f2de3 177 hw->chanctx_data_size = sizeof(u16);
8ca151b5
JB		 178
179 hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
3c15a0fb
JB		 180 BIT(NL80211_IFTYPE_P2P_CLIENT) |
181 BIT(NL80211_IFTYPE_AP) |
182 BIT(NL80211_IFTYPE_P2P_GO) |
183 BIT(NL80211_IFTYPE_P2P_DEVICE);
8ca151b5
JB		 184
185 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
186 WIPHY_FLAG_DISABLE_BEACON_HINTS |
187 WIPHY_FLAG_IBSS_RSN;
188
189 hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
190 hw->wiphy->n_iface_combinations =
191 ARRAY_SIZE(iwl_mvm_iface_combinations);
192
c451e6d4 193 hw->wiphy->max_remain_on_channel_duration = 10000;
8ca151b5 194 hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
e3c588ec
AB		 195 hw->uapsd_queues = IWL_UAPSD_AC_INFO;
196 hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
8ca151b5
JB		 197
198 /* Extract MAC address */
199 memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
200 hw->wiphy->addresses = mvm->addresses;
201 hw->wiphy->n_addresses = 1;
831e85f3
IP		 202
203 /* Extract additional MAC addresses if available */
204 num_mac = (mvm->nvm_data->n_hw_addrs > 1) ?
205 min(IWL_MVM_MAX_ADDRESSES, mvm->nvm_data->n_hw_addrs) : 1;
206
207 for (i = 1; i < num_mac; i++) {
208 memcpy(mvm->addresses[i].addr, mvm->addresses[i-1].addr,
8ca151b5 209 ETH_ALEN);
831e85f3 210 mvm->addresses[i].addr[5]++;
8ca151b5
JB		 211 hw->wiphy->n_addresses++;
212 }
213
fe0f2de3
IP		 214 iwl_mvm_reset_phy_ctxts(mvm);
215
8ca151b5
JB		 216 /* we create the 802.11 header and a max-length SSID element */
217 hw->wiphy->max_scan_ie_len =
218 mvm->fw->ucode_capa.max_probe_length - 24 - 34;
219 hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
220
221 if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
222 hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
223 &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
224 if (mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels)
225 hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
226 &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
227
228 hw->wiphy->hw_version = mvm->trans->hw_id;
229
ade50652 230 if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
8ca151b5
JB		 231 hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
232 else
233 hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
234
235 hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
236 NL80211_FEATURE_P2P_GO_OPPPS;
237
238 mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
239
240#ifdef CONFIG_PM_SLEEP
241 if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
242 mvm->trans->ops->d3_suspend &&
243 mvm->trans->ops->d3_resume &&
244 device_can_wakeup(mvm->trans->dev)) {
964dc9e2
JB		 245 mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
246 WIPHY_WOWLAN_DISCONNECT |
247 WIPHY_WOWLAN_EAP_IDENTITY_REQ |
248 WIPHY_WOWLAN_RFKILL_RELEASE;
8ca151b5 249 if (!iwlwifi_mod_params.sw_crypto)
964dc9e2
JB		 250 mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
251 WIPHY_WOWLAN_GTK_REKEY_FAILURE |
252 WIPHY_WOWLAN_4WAY_HANDSHAKE;
253
254 mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
255 mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
256 mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
257 mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
258 hw->wiphy->wowlan = &mvm->wowlan;
8ca151b5
JB		 259 }
260#endif
261
262 ret = iwl_mvm_leds_init(mvm);
263 if (ret)
264 return ret;
265
b7327d89
EG		 266 ret = ieee80211_register_hw(mvm->hw);
267 if (ret)
268 iwl_mvm_leds_exit(mvm);
269
270 return ret;
8ca151b5
JB		 271}
272
273static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
274 struct ieee80211_tx_control *control,
275 struct sk_buff *skb)
276{
277 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
278
9ee718aa
EL		 279 if (iwl_mvm_is_radio_killed(mvm)) {
280 IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n");
8ca151b5
JB		 281 goto drop;
282 }
283
398e8c6c 284 if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
8ca151b5
JB		 285 !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
286 goto drop;
287
288 if (control->sta) {
289 if (iwl_mvm_tx_skb(mvm, skb, control->sta))
290 goto drop;
291 return;
292 }
293
294 if (iwl_mvm_tx_skb_non_sta(mvm, skb))
295 goto drop;
296 return;
297 drop:
298 ieee80211_free_txskb(hw, skb);
299}
300
301static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
302 struct ieee80211_vif *vif,
303 enum ieee80211_ampdu_mlme_action action,
304 struct ieee80211_sta *sta, u16 tid,
305 u16 *ssn, u8 buf_size)
306{
307 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
308 int ret;
309
310 IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
311 sta->addr, tid, action);
312
313 if (!(mvm->nvm_data->sku_cap_11n_enable))
314 return -EACCES;
315
316 mutex_lock(&mvm->mutex);
317
318 switch (action) {
319 case IEEE80211_AMPDU_RX_START:
320 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) {
321 ret = -EINVAL;
322 break;
323 }
324 ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true);
325 break;
326 case IEEE80211_AMPDU_RX_STOP:
327 ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
328 break;
329 case IEEE80211_AMPDU_TX_START:
5d158efa
EG		 330 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
331 ret = -EINVAL;
332 break;
333 }
8ca151b5
JB		 334 ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
335 break;
336 case IEEE80211_AMPDU_TX_STOP_CONT:
e3d9e7ce
EG		 337 ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
338 break;
8ca151b5
JB		 339 case IEEE80211_AMPDU_TX_STOP_FLUSH:
340 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
e3d9e7ce 341 ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
8ca151b5
JB		 342 break;
343 case IEEE80211_AMPDU_TX_OPERATIONAL:
344 ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
345 break;
346 default:
347 WARN_ON_ONCE(1);
348 ret = -EINVAL;
349 break;
350 }
351 mutex_unlock(&mvm->mutex);
352
353 return ret;
354}
355
356static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
357 struct ieee80211_vif *vif)
358{
359 struct iwl_mvm *mvm = data;
360 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
361
362 mvmvif->uploaded = false;
363 mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
364
365 /* does this make sense at all? */
366 mvmvif->color++;
367
368 spin_lock_bh(&mvm->time_event_lock);
369 iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
370 spin_unlock_bh(&mvm->time_event_lock);
371
fe0f2de3 372 mvmvif->phy_ctxt = NULL;
8ca151b5
JB		 373}
374
375static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
376{
377 iwl_trans_stop_device(mvm->trans);
378 iwl_trans_stop_hw(mvm->trans, false);
379
380 mvm->scan_status = IWL_MVM_SCAN_NONE;
381
382 /* just in case one was running */
383 ieee80211_remain_on_channel_expired(mvm->hw);
384
385 ieee80211_iterate_active_interfaces_atomic(
386 mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
387 iwl_mvm_cleanup_iterator, mvm);
388
fe0f2de3
IP		 389 mvm->p2p_device_vif = NULL;
390
391 iwl_mvm_reset_phy_ctxts(mvm);
8ca151b5
JB		 392 memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
393 memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
394
395 ieee80211_wake_queues(mvm->hw);
396
397 mvm->vif_count = 0;
113a0447 398 mvm->rx_ba_sessions = 0;
8ca151b5
JB		 399}
400
401static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
402{
403 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
404 int ret;
405
406 mutex_lock(&mvm->mutex);
407
408 /* Clean up some internal and mac80211 state on restart */
409 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
410 iwl_mvm_restart_cleanup(mvm);
411
412 ret = iwl_mvm_up(mvm);
413 mutex_unlock(&mvm->mutex);
414
415 return ret;
416}
417
418static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
419{
420 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
421 int ret;
422
423 mutex_lock(&mvm->mutex);
424
425 clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
426 ret = iwl_mvm_update_quotas(mvm, NULL);
427 if (ret)
428 IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
429 ret);
430
431 mutex_unlock(&mvm->mutex);
432}
433
434static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
435{
436 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
437
438 flush_work(&mvm->async_handlers_wk);
439
440 mutex_lock(&mvm->mutex);
441 /* async_handlers_wk is now blocked */
442
443 /*
444 * The work item could be running or queued if the
445 * ROC time event stops just as we get here.
446 */
447 cancel_work_sync(&mvm->roc_done_wk);
448
449 iwl_trans_stop_device(mvm->trans);
450 iwl_trans_stop_hw(mvm->trans, false);
451
452 iwl_mvm_async_handlers_purge(mvm);
453 /* async_handlers_list is empty and will stay empty: HW is stopped */
454
455 /* the fw is stopped, the aux sta is dead: clean up driver state */
456 iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
457
458 mutex_unlock(&mvm->mutex);
459
460 /*
461 * The worker might have been waiting for the mutex, let it run and
462 * discover that its list is now empty.
463 */
464 cancel_work_sync(&mvm->async_handlers_wk);
465}
466
467static void iwl_mvm_pm_disable_iterator(void *data, u8 *mac,
468 struct ieee80211_vif *vif)
469{
470 struct iwl_mvm *mvm = data;
471 int ret;
472
473 ret = iwl_mvm_power_disable(mvm, vif);
474 if (ret)
475 IWL_ERR(mvm, "failed to disable power management\n");
476}
477
478static void iwl_mvm_power_update_iterator(void *data, u8 *mac,
479 struct ieee80211_vif *vif)
480{
481 struct iwl_mvm *mvm = data;
482
483 iwl_mvm_power_update_mode(mvm, vif);
484}
485
fe0f2de3
IP		 486static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
487{
488 u16 i;
489
490 lockdep_assert_held(&mvm->mutex);
491
492 for (i = 0; i < NUM_PHY_CTX; i++)
493 if (!mvm->phy_ctxts[i].ref)
494 return &mvm->phy_ctxts[i];
495
496 IWL_ERR(mvm, "No available PHY context\n");
497 return NULL;
498}
499
8ca151b5
JB		 500static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
501 struct ieee80211_vif *vif)
502{
503 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
504 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
505 int ret;
506
507 /*
508 * Not much to do here. The stack will not allow interface
509 * types or combinations that we didn't advertise, so we
510 * don't really have to check the types.
511 */
512
513 mutex_lock(&mvm->mutex);
514
e89044d7 515 /* Allocate resources for the MAC context, and add it to the fw */
8ca151b5
JB		 516 ret = iwl_mvm_mac_ctxt_init(mvm, vif);
517 if (ret)
518 goto out_unlock;
519
ea183d02
IP		 520 /*
521 * TODO: remove this temporary code.
522 * Currently MVM FW supports power management only on single MAC.
523 * If new interface added, disable PM on existing interface.
524 * P2P device is a special case, since it is handled by FW similary to
525 * scan. If P2P deviced is added, PM remains enabled on existing
526 * interface.
527 * Note: the method below does not count the new interface being added
528 * at this moment.
529 */
530 if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
531 mvm->vif_count++;
532 if (mvm->vif_count > 1) {
533 IWL_DEBUG_MAC80211(mvm,
534 "Disable power on existing interfaces\n");
535 ieee80211_iterate_active_interfaces_atomic(
536 mvm->hw,
537 IEEE80211_IFACE_ITER_NORMAL,
538 iwl_mvm_pm_disable_iterator, mvm);
539 }
540
8ca151b5
JB		 541 /*
542 * The AP binding flow can be done only after the beacon
543 * template is configured (which happens only in the mac80211
544 * start_ap() flow), and adding the broadcast station can happen
545 * only after the binding.
546 * In addition, since modifying the MAC before adding a bcast
547 * station is not allowed by the FW, delay the adding of MAC context to
548 * the point where we can also add the bcast station.
549 * In short: there's not much we can do at this point, other than
550 * allocating resources :)
551 */
552 if (vif->type == NL80211_IFTYPE_AP) {
553 u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
554 ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
555 qmask);
556 if (ret) {
557 IWL_ERR(mvm, "Failed to allocate bcast sta\n");
558 goto out_release;
559 }
560
77740cb4 561 iwl_mvm_vif_dbgfs_register(mvm, vif);
8ca151b5
JB		 562 goto out_unlock;
563 }
564
8ca151b5
JB		 565 ret = iwl_mvm_mac_ctxt_add(mvm, vif);
566 if (ret)
567 goto out_release;
568
569 /*
570 * Update power state on the new interface. Admittedly, based on
571 * mac80211 logics this power update will disable power management
572 */
573 iwl_mvm_power_update_mode(mvm, vif);
574
7df15b1e 575 /* beacon filtering */
bd3351ba
EP		 576 ret = iwl_mvm_disable_beacon_filter(mvm, vif);
577 if (ret)
578 goto out_remove_mac;
579
7df15b1e 580 if (!mvm->bf_allowed_vif &&
5dca7c24
HG		 581 vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
582 mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
7df15b1e 583 mvm->bf_allowed_vif = mvmvif;
a20fd398
AO		 584 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
585 IEEE80211_VIF_SUPPORTS_CQM_RSSI;
7df15b1e
HG		 586 }
587
8ca151b5
JB		 588 /*
589 * P2P_DEVICE interface does not have a channel context assigned to it,
590 * so a dedicated PHY context is allocated to it and the corresponding
591 * MAC context is bound to it at this stage.
592 */
593 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
8ca151b5 594
fe0f2de3
IP		 595 mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
596 if (!mvmvif->phy_ctxt) {
597 ret = -ENOSPC;
bd3351ba 598 goto out_free_bf;
fe0f2de3 599 }
8ca151b5 600
53a9d61e 601 iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
8ca151b5
JB		 602 ret = iwl_mvm_binding_add_vif(mvm, vif);
603 if (ret)
53a9d61e 604 goto out_unref_phy;
8ca151b5
JB		 605
606 ret = iwl_mvm_add_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
607 if (ret)
608 goto out_unbind;
609
610 /* Save a pointer to p2p device vif, so it can later be used to
611 * update the p2p device MAC when a GO is started/stopped */
612 mvm->p2p_device_vif = vif;
613 }
614
63494374 615 iwl_mvm_vif_dbgfs_register(mvm, vif);
8ca151b5
JB		 616 goto out_unlock;
617
618 out_unbind:
619 iwl_mvm_binding_remove_vif(mvm, vif);
53a9d61e 620 out_unref_phy:
fe0f2de3 621 iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
bd3351ba
EP		 622 out_free_bf:
623 if (mvm->bf_allowed_vif == mvmvif) {
624 mvm->bf_allowed_vif = NULL;
a20fd398
AO		 625 vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
626 IEEE80211_VIF_SUPPORTS_CQM_RSSI);
bd3351ba 627 }
8ca151b5
JB		 628 out_remove_mac:
629 mvmvif->phy_ctxt = NULL;
630 iwl_mvm_mac_ctxt_remove(mvm, vif);
631 out_release:
5ee2b215
AB		 632 if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
633 mvm->vif_count--;
4bf881f5
AB		 634 ieee80211_iterate_active_interfaces(
635 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
636 iwl_mvm_power_update_iterator, mvm);
8ca151b5
JB		 637 iwl_mvm_mac_ctxt_release(mvm, vif);
638 out_unlock:
639 mutex_unlock(&mvm->mutex);
640
641 return ret;
642}
643
38a12b5b
JB		 644static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
645 struct ieee80211_vif *vif)
8ca151b5 646{
8ca151b5
JB		 647 u32 tfd_msk = 0, ac;
648
649 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
650 if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
651 tfd_msk |= BIT(vif->hw_queue[ac]);
652
653 if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
654 tfd_msk |= BIT(vif->cab_queue);
655
656 if (tfd_msk) {
657 mutex_lock(&mvm->mutex);
658 iwl_mvm_flush_tx_path(mvm, tfd_msk, true);
659 mutex_unlock(&mvm->mutex);
660 }
661
662 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
663 /*
664 * Flush the ROC worker which will flush the OFFCHANNEL queue.
665 * We assume here that all the packets sent to the OFFCHANNEL
666 * queue are sent in ROC session.
667 */
668 flush_work(&mvm->roc_done_wk);
669 } else {
670 /*
671 * By now, all the AC queues are empty. The AGG queues are
672 * empty too. We already got all the Tx responses for all the
673 * packets in the queues. The drain work can have been
0742a75a 674 * triggered. Flush it.
8ca151b5
JB		 675 */
676 flush_work(&mvm->sta_drained_wk);
677 }
38a12b5b
JB		 678}
679
680static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
681 struct ieee80211_vif *vif)
682{
683 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
684 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
685
686 iwl_mvm_prepare_mac_removal(mvm, vif);
8ca151b5
JB		 687
688 mutex_lock(&mvm->mutex);
689
7df15b1e
HG		 690 if (mvm->bf_allowed_vif == mvmvif) {
691 mvm->bf_allowed_vif = NULL;
a20fd398
AO		 692 vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
693 IEEE80211_VIF_SUPPORTS_CQM_RSSI);
7df15b1e
HG		 694 }
695
63494374
JB		 696 iwl_mvm_vif_dbgfs_clean(mvm, vif);
697
8ca151b5
JB		 698 /*
699 * For AP/GO interface, the tear down of the resources allocated to the
38a12b5b 700 * interface is be handled as part of the stop_ap flow.
8ca151b5
JB		 701 */
702 if (vif->type == NL80211_IFTYPE_AP) {
507cadf2
DS		 703#ifdef CONFIG_NL80211_TESTMODE
704 if (vif == mvm->noa_vif) {
705 mvm->noa_vif = NULL;
706 mvm->noa_duration = 0;
707 }
708#endif
8ca151b5
JB		 709 iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
710 goto out_release;
711 }
712
713 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
714 mvm->p2p_device_vif = NULL;
715 iwl_mvm_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
716 iwl_mvm_binding_remove_vif(mvm, vif);
fe0f2de3 717 iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
8ca151b5
JB		 718 mvmvif->phy_ctxt = NULL;
719 }
720
721 /*
722 * TODO: remove this temporary code.
723 * Currently MVM FW supports power management only on single MAC.
724 * Check if only one additional interface remains after removing
725 * current one. Update power mode on the remaining interface.
726 */
5ee2b215 727 if (mvm->vif_count && vif->type != NL80211_IFTYPE_P2P_DEVICE)
8ca151b5
JB		 728 mvm->vif_count--;
729 IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
730 mvm->vif_count);
731 if (mvm->vif_count == 1) {
732 ieee80211_iterate_active_interfaces(
733 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
734 iwl_mvm_power_update_iterator, mvm);
735 }
736
737 iwl_mvm_mac_ctxt_remove(mvm, vif);
738
739out_release:
740 iwl_mvm_mac_ctxt_release(mvm, vif);
741 mutex_unlock(&mvm->mutex);
742}
743
88f2fd73
MG		 744static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
745 s8 tx_power)
746{
747 /* FW is in charge of regulatory enforcement */
748 struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
749 .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
750 .pwr_restriction = cpu_to_le16(tx_power),
751 };
752
753 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC,
754 sizeof(reduce_txpwr_cmd),
755 &reduce_txpwr_cmd);
756}
757
8ca151b5
JB		 758static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
759{
760 return 0;
761}
762
763static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
764 unsigned int changed_flags,
765 unsigned int *total_flags,
766 u64 multicast)
767{
768 *total_flags = 0;
769}
770
51b6b9e0
EG		 771static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm,
772 struct ieee80211_vif *vif)
773{
774 struct iwl_mcast_filter_cmd mcast_filter_cmd = {
775 .pass_all = 1,
776 };
777
778 memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN);
779
780 return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC,
781 sizeof(mcast_filter_cmd),
782 &mcast_filter_cmd);
783}
784
8ca151b5
JB		 785static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
786 struct ieee80211_vif *vif,
787 struct ieee80211_bss_conf *bss_conf,
788 u32 changes)
789{
790 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
791 int ret;
792
793 ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
794 if (ret)
795 IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
796
797 if (changes & BSS_CHANGED_ASSOC) {
798 if (bss_conf->assoc) {
799 /* add quota for this interface */
800 ret = iwl_mvm_update_quotas(mvm, vif);
801 if (ret) {
802 IWL_ERR(mvm, "failed to update quotas\n");
803 return;
804 }
51b6b9e0 805 iwl_mvm_configure_mcast_filter(mvm, vif);
8ca151b5
JB		 806 } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
807 /* remove AP station now that the MAC is unassoc */
808 ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
809 if (ret)
810 IWL_ERR(mvm, "failed to remove AP station\n");
811 mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
812 /* remove quota for this interface */
813 ret = iwl_mvm_update_quotas(mvm, NULL);
814 if (ret)
815 IWL_ERR(mvm, "failed to update quotas\n");
816 }
a20fd398
AO		 817
818 /* reset rssi values */
819 mvmvif->bf_data.ave_beacon_signal = 0;
820
e811ada7
AB		 821 if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
822 /* Workaround for FW bug, otherwise FW disables device
823 * power save upon disassociation
824 */
825 ret = iwl_mvm_power_update_mode(mvm, vif);
826 if (ret)
827 IWL_ERR(mvm, "failed to update power mode\n");
828 }
41069b46 829 iwl_mvm_bt_coex_vif_assoc(mvm, vif);
989c6505 830 } else if (changes & BSS_CHANGED_BEACON_INFO) {
210a544e
JB		 831 /*
832 * We received a beacon _after_ association so
833 * remove the session protection.
834 */
835 iwl_mvm_remove_time_event(mvm, mvmvif,
836 &mvmvif->time_event_data);
e3c588ec 837 } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
4bf881f5
AB		 838 ret = iwl_mvm_power_update_mode(mvm, vif);
839 if (ret)
840 IWL_ERR(mvm, "failed to update power mode\n");
8ca151b5 841 }
88f2fd73
MG		 842 if (changes & BSS_CHANGED_TXPOWER) {
843 IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
844 bss_conf->txpower);
845 iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
846 }
a20fd398
AO		 847
848 if (changes & BSS_CHANGED_CQM) {
849 IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
850 /* reset cqm events tracking */
851 mvmvif->bf_data.last_cqm_event = 0;
852 ret = iwl_mvm_update_beacon_filter(mvm, vif);
853 if (ret)
854 IWL_ERR(mvm, "failed to update CQM thresholds\n");
855 }
8ca151b5
JB		 856}
857
858static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
859{
860 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
861 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
862 int ret;
863
864 mutex_lock(&mvm->mutex);
865
866 /* Send the beacon template */
867 ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif);
868 if (ret)
869 goto out_unlock;
870
871 /* Add the mac context */
872 ret = iwl_mvm_mac_ctxt_add(mvm, vif);
873 if (ret)
874 goto out_unlock;
875
876 /* Perform the binding */
877 ret = iwl_mvm_binding_add_vif(mvm, vif);
878 if (ret)
879 goto out_remove;
880
881 mvmvif->ap_active = true;
882
883 /* Send the bcast station. At this stage the TBTT and DTIM time events
884 * are added and applied to the scheduler */
885 ret = iwl_mvm_send_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
886 if (ret)
887 goto out_unbind;
888
889 ret = iwl_mvm_update_quotas(mvm, vif);
890 if (ret)
891 goto out_rm_bcast;
892
893 /* Need to update the P2P Device MAC */
894 if (vif->p2p && mvm->p2p_device_vif)
895 iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
896
897 mutex_unlock(&mvm->mutex);
898 return 0;
899
900out_rm_bcast:
901 iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
902out_unbind:
903 iwl_mvm_binding_remove_vif(mvm, vif);
904out_remove:
905 iwl_mvm_mac_ctxt_remove(mvm, vif);
906out_unlock:
907 mutex_unlock(&mvm->mutex);
908 return ret;
909}
910
911static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
912{
913 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
914 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
915
38a12b5b
JB		 916 iwl_mvm_prepare_mac_removal(mvm, vif);
917
8ca151b5
JB		 918 mutex_lock(&mvm->mutex);
919
920 mvmvif->ap_active = false;
921
922 /* Need to update the P2P Device MAC */
923 if (vif->p2p && mvm->p2p_device_vif)
924 iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
925
926 iwl_mvm_update_quotas(mvm, NULL);
927 iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
928 iwl_mvm_binding_remove_vif(mvm, vif);
929 iwl_mvm_mac_ctxt_remove(mvm, vif);
930
931 mutex_unlock(&mvm->mutex);
932}
933
934static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
935 struct ieee80211_vif *vif,
936 struct ieee80211_bss_conf *bss_conf,
937 u32 changes)
938{
939 /* Need to send a new beacon template to the FW */
940 if (changes & BSS_CHANGED_BEACON) {
941 if (iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
942 IWL_WARN(mvm, "Failed updating beacon data\n");
943 }
944}
945
946static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
947 struct ieee80211_vif *vif,
948 struct ieee80211_bss_conf *bss_conf,
949 u32 changes)
950{
951 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
952
953 mutex_lock(&mvm->mutex);
954
955 switch (vif->type) {
956 case NL80211_IFTYPE_STATION:
957 iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
958 break;
959 case NL80211_IFTYPE_AP:
960 iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
961 break;
962 default:
963 /* shouldn't happen */
964 WARN_ON_ONCE(1);
965 }
966
967 mutex_unlock(&mvm->mutex);
968}
969
970static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
971 struct ieee80211_vif *vif,
972 struct cfg80211_scan_request *req)
973{
974 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
975 int ret;
976
977 if (req->n_channels == 0 || req->n_channels > MAX_NUM_SCAN_CHANNELS)
978 return -EINVAL;
979
980 mutex_lock(&mvm->mutex);
981
982 if (mvm->scan_status == IWL_MVM_SCAN_NONE)
983 ret = iwl_mvm_scan_request(mvm, vif, req);
984 else
985 ret = -EBUSY;
986
987 mutex_unlock(&mvm->mutex);
988
989 return ret;
990}
991
992static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
993 struct ieee80211_vif *vif)
994{
995 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
996
997 mutex_lock(&mvm->mutex);
998
999 iwl_mvm_cancel_scan(mvm);
1000
1001 mutex_unlock(&mvm->mutex);
1002}
1003
1004static void
1005iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
1006 struct ieee80211_sta *sta, u16 tid,
1007 int num_frames,
1008 enum ieee80211_frame_release_type reason,
1009 bool more_data)
1010{
1011 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
8ca151b5
JB		 1012
1013 /* TODO: how do we tell the fw to send frames for a specific TID */
1014
1015 /*
1016 * The fw will send EOSP notification when the last frame will be
1017 * transmitted.
1018 */
9cc40712 1019 iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames);
8ca151b5
JB		 1020}
1021
1022static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
1023 struct ieee80211_vif *vif,
1024 enum sta_notify_cmd cmd,
1025 struct ieee80211_sta *sta)
1026{
1027 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1028 struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
1029
1030 switch (cmd) {
1031 case STA_NOTIFY_SLEEP:
e3d4bc8c 1032 if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0)
8ca151b5
JB		 1033 ieee80211_sta_block_awake(hw, sta, true);
1034 /*
1035 * The fw updates the STA to be asleep. Tx packets on the Tx
1036 * queues to this station will not be transmitted. The fw will
1037 * send a Tx response with TX_STATUS_FAIL_DEST_PS.
1038 */
1039 break;
1040 case STA_NOTIFY_AWAKE:
881acd89 1041 if (WARN_ON(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
8ca151b5 1042 break;
9cc40712 1043 iwl_mvm_sta_modify_ps_wake(mvm, sta);
8ca151b5
JB		 1044 break;
1045 default:
1046 break;
1047 }
1048}
1049
1050static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
1051 struct ieee80211_vif *vif,
1052 struct ieee80211_sta *sta,
1053 enum ieee80211_sta_state old_state,
1054 enum ieee80211_sta_state new_state)
1055{
1056 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1057 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1058 int ret;
1059
1060 IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n",
1061 sta->addr, old_state, new_state);
1062
1063 /* this would be a mac80211 bug ... but don't crash */
1064 if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
1065 return -EINVAL;
1066
1067 /* if a STA is being removed, reuse its ID */
1068 flush_work(&mvm->sta_drained_wk);
1069
1070 mutex_lock(&mvm->mutex);
1071 if (old_state == IEEE80211_STA_NOTEXIST &&
1072 new_state == IEEE80211_STA_NONE) {
48bc1307
JB		 1073 /*
1074 * Firmware bug - it'll crash if the beacon interval is less
1075 * than 16. We can't avoid connecting at all, so refuse the
1076 * station state change, this will cause mac80211 to abandon
1077 * attempts to connect to this AP, and eventually wpa_s will
1078 * blacklist the AP...
1079 */
1080 if (vif->type == NL80211_IFTYPE_STATION &&
1081 vif->bss_conf.beacon_int < 16) {
1082 IWL_ERR(mvm,
1083 "AP %pM beacon interval is %d, refusing due to firmware bug!\n",
1084 sta->addr, vif->bss_conf.beacon_int);
1085 ret = -EINVAL;
1086 goto out_unlock;
1087 }
8ca151b5
JB		 1088 ret = iwl_mvm_add_sta(mvm, vif, sta);
1089 } else if (old_state == IEEE80211_STA_NONE &&
1090 new_state == IEEE80211_STA_AUTH) {
1091 ret = 0;
1092 } else if (old_state == IEEE80211_STA_AUTH &&
1093 new_state == IEEE80211_STA_ASSOC) {
7a453973
JB		 1094 ret = iwl_mvm_update_sta(mvm, vif, sta);
1095 if (ret == 0)
1096 iwl_mvm_rs_rate_init(mvm, sta,
1097 mvmvif->phy_ctxt->channel->band);
8ca151b5
JB		 1098 } else if (old_state == IEEE80211_STA_ASSOC &&
1099 new_state == IEEE80211_STA_AUTHORIZED) {
7df15b1e
HG		 1100 /* enable beacon filtering */
1101 WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
8ca151b5
JB		 1102 ret = 0;
1103 } else if (old_state == IEEE80211_STA_AUTHORIZED &&
1104 new_state == IEEE80211_STA_ASSOC) {
7df15b1e
HG		 1105 /* disable beacon filtering */
1106 WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif));
8ca151b5
JB		 1107 ret = 0;
1108 } else if (old_state == IEEE80211_STA_ASSOC &&
1109 new_state == IEEE80211_STA_AUTH) {
1110 ret = 0;
1111 } else if (old_state == IEEE80211_STA_AUTH &&
1112 new_state == IEEE80211_STA_NONE) {
1113 ret = 0;
1114 } else if (old_state == IEEE80211_STA_NONE &&
1115 new_state == IEEE80211_STA_NOTEXIST) {
1116 ret = iwl_mvm_rm_sta(mvm, vif, sta);
1117 } else {
1118 ret = -EIO;
1119 }
48bc1307 1120 out_unlock:
8ca151b5
JB		 1121 mutex_unlock(&mvm->mutex);
1122
1123 return ret;
1124}
1125
1126static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
1127{
1128 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1129
1130 mvm->rts_threshold = value;
1131
1132 return 0;
1133}
1134
1135static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
1136 struct ieee80211_vif *vif, u16 ac,
1137 const struct ieee80211_tx_queue_params *params)
1138{
1139 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1140 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1141
1142 mvmvif->queue_params[ac] = *params;
1143
1144 /*
1145 * No need to update right away, we'll get BSS_CHANGED_QOS
1146 * The exception is P2P_DEVICE interface which needs immediate update.
1147 */
1148 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
1149 int ret;
1150
1151 mutex_lock(&mvm->mutex);
1152 ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
1153 mutex_unlock(&mvm->mutex);
1154 return ret;
1155 }
1156 return 0;
1157}
1158
1159static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
1160 struct ieee80211_vif *vif)
1161{
1162 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1163 u32 duration = min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS,
1164 200 + vif->bss_conf.beacon_int);
1165 u32 min_duration = min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS,
1166 100 + vif->bss_conf.beacon_int);
1167
1168 if (WARN_ON_ONCE(vif->bss_conf.assoc))
1169 return;
1170
1171 mutex_lock(&mvm->mutex);
1172 /* Try really hard to protect the session and hear a beacon */
1173 iwl_mvm_protect_session(mvm, vif, duration, min_duration);
1174 mutex_unlock(&mvm->mutex);
1175}
1176
1177static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
1178 enum set_key_cmd cmd,
1179 struct ieee80211_vif *vif,
1180 struct ieee80211_sta *sta,
1181 struct ieee80211_key_conf *key)
1182{
1183 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1184 int ret;
1185
1186 if (iwlwifi_mod_params.sw_crypto) {
1187 IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
1188 return -EOPNOTSUPP;
1189 }
1190
1191 switch (key->cipher) {
1192 case WLAN_CIPHER_SUITE_TKIP:
1193 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
1194 /* fall-through */
1195 case WLAN_CIPHER_SUITE_CCMP:
1196 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
1197 break;
1198 case WLAN_CIPHER_SUITE_AES_CMAC:
1199 WARN_ON_ONCE(!(hw->flags & IEEE80211_HW_MFP_CAPABLE));
1200 break;
1201 case WLAN_CIPHER_SUITE_WEP40:
1202 case WLAN_CIPHER_SUITE_WEP104:
1203 /*
1204 * Support for TX only, at least for now, so accept
1205 * the key and do nothing else. Then mac80211 will
1206 * pass it for TX but we don't have to use it for RX.
1207 */
1208 return 0;
1209 default:
1210 return -EOPNOTSUPP;
1211 }
1212
1213 mutex_lock(&mvm->mutex);
1214
1215 switch (cmd) {
1216 case SET_KEY:
6caffd4f
JB		 1217 if (vif->type == NL80211_IFTYPE_AP && !sta) {
1218 /* GTK on AP interface is a TX-only key, return 0 */
1219 ret = 0;
1220 key->hw_key_idx = STA_KEY_IDX_INVALID;
1221 break;
1222 }
1223
8ca151b5
JB		 1224 IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
1225 ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, false);
1226 if (ret) {
1227 IWL_WARN(mvm, "set key failed\n");
1228 /*
1229 * can't add key for RX, but we don't need it
1230 * in the device for TX so still return 0
1231 */
6caffd4f 1232 key->hw_key_idx = STA_KEY_IDX_INVALID;
8ca151b5
JB		 1233 ret = 0;
1234 }
1235
1236 break;
1237 case DISABLE_KEY:
6caffd4f
JB		 1238 if (key->hw_key_idx == STA_KEY_IDX_INVALID) {
1239 ret = 0;
1240 break;
1241 }
1242
8ca151b5
JB		 1243 IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n");
1244 ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
1245 break;
1246 default:
1247 ret = -EINVAL;
1248 }
1249
1250 mutex_unlock(&mvm->mutex);
1251 return ret;
1252}
1253
1254static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
1255 struct ieee80211_vif *vif,
1256 struct ieee80211_key_conf *keyconf,
1257 struct ieee80211_sta *sta,
1258 u32 iv32, u16 *phase1key)
1259{
1260 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1261
1262 iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
1263}
1264
1265
1266static int iwl_mvm_roc(struct ieee80211_hw *hw,
1267 struct ieee80211_vif *vif,
1268 struct ieee80211_channel *channel,
d339d5ca
IP		 1269 int duration,
1270 enum ieee80211_roc_type type)
8ca151b5
JB		 1271{
1272 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
fe0f2de3 1273 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
8ca151b5 1274 struct cfg80211_chan_def chandef;
31d385ae
IP		 1275 struct iwl_mvm_phy_ctxt *phy_ctxt;
1276 int ret, i;
1277
1278 IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
1279 duration, type);
8ca151b5
JB		 1280
1281 if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
1282 IWL_ERR(mvm, "vif isn't a P2P_DEVICE: %d\n", vif->type);
1283 return -EINVAL;
1284 }
1285
8ca151b5
JB		 1286 mutex_lock(&mvm->mutex);
1287
31d385ae
IP		 1288 for (i = 0; i < NUM_PHY_CTX; i++) {
1289 phy_ctxt = &mvm->phy_ctxts[i];
1290 if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
1291 continue;
1292
1293 if (phy_ctxt->ref && channel == phy_ctxt->channel) {
1294 /*
1295 * Unbind the P2P_DEVICE from the current PHY context,
1296 * and if the PHY context is not used remove it.
1297 */
1298 ret = iwl_mvm_binding_remove_vif(mvm, vif);
1299 if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
1300 goto out_unlock;
1301
1302 iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
1303
1304 /* Bind the P2P_DEVICE to the current PHY Context */
1305 mvmvif->phy_ctxt = phy_ctxt;
1306
1307 ret = iwl_mvm_binding_add_vif(mvm, vif);
1308 if (WARN(ret, "Failed binding P2P_DEVICE\n"))
1309 goto out_unlock;
1310
1311 iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
1312 goto schedule_time_event;
1313 }
1314 }
1315
1316 /* Need to update the PHY context only if the ROC channel changed */
1317 if (channel == mvmvif->phy_ctxt->channel)
1318 goto schedule_time_event;
1319
8ca151b5 1320 cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
8ca151b5 1321
31d385ae
IP		 1322 /*
1323 * Change the PHY context configuration as it is currently referenced
1324 * only by the P2P Device MAC
1325 */
1326 if (mvmvif->phy_ctxt->ref == 1) {
1327 ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
1328 &chandef, 1, 1);
1329 if (ret)
1330 goto out_unlock;
1331 } else {
1332 /*
1333 * The PHY context is shared with other MACs. Need to remove the
1334 * P2P Device from the binding, allocate an new PHY context and
1335 * create a new binding
1336 */
1337 phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
1338 if (!phy_ctxt) {
1339 ret = -ENOSPC;
1340 goto out_unlock;
1341 }
1342
1343 ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
1344 1, 1);
1345 if (ret) {
1346 IWL_ERR(mvm, "Failed to change PHY context\n");
1347 goto out_unlock;
1348 }
1349
1350 /* Unbind the P2P_DEVICE from the current PHY context */
1351 ret = iwl_mvm_binding_remove_vif(mvm, vif);
1352 if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
1353 goto out_unlock;
1354
1355 iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
1356
1357 /* Bind the P2P_DEVICE to the new allocated PHY context */
1358 mvmvif->phy_ctxt = phy_ctxt;
1359
1360 ret = iwl_mvm_binding_add_vif(mvm, vif);
1361 if (WARN(ret, "Failed binding P2P_DEVICE\n"))
1362 goto out_unlock;
1363
1364 iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
1365 }
1366
1367schedule_time_event:
8ca151b5 1368 /* Schedule the time events */
e635c797 1369 ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
8ca151b5 1370
31d385ae 1371out_unlock:
8ca151b5
JB		 1372 mutex_unlock(&mvm->mutex);
1373 IWL_DEBUG_MAC80211(mvm, "leave\n");
8ca151b5
JB		 1374 return ret;
1375}
1376
1377static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
1378{
1379 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1380
1381 IWL_DEBUG_MAC80211(mvm, "enter\n");
1382
1383 mutex_lock(&mvm->mutex);
1384 iwl_mvm_stop_p2p_roc(mvm);
1385 mutex_unlock(&mvm->mutex);
1386
1387 IWL_DEBUG_MAC80211(mvm, "leave\n");
1388 return 0;
1389}
1390
1391static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
1392 struct ieee80211_chanctx_conf *ctx)
1393{
1394 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
fe0f2de3
IP		 1395 u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
1396 struct iwl_mvm_phy_ctxt *phy_ctxt;
8ca151b5
JB		 1397 int ret;
1398
53a9d61e 1399 IWL_DEBUG_MAC80211(mvm, "Add channel context\n");
fe0f2de3 1400
8ca151b5 1401 mutex_lock(&mvm->mutex);
fe0f2de3
IP		 1402 phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
1403 if (!phy_ctxt) {
1404 ret = -ENOSPC;
1405 goto out;
1406 }
8ca151b5 1407
53a9d61e
IP		 1408 ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
1409 ctx->rx_chains_static,
1410 ctx->rx_chains_dynamic);
fe0f2de3
IP		 1411 if (ret) {
1412 IWL_ERR(mvm, "Failed to add PHY context\n");
1413 goto out;
1414 }
1415
53a9d61e 1416 iwl_mvm_phy_ctxt_ref(mvm, phy_ctxt);
fe0f2de3
IP		 1417 *phy_ctxt_id = phy_ctxt->id;
1418out:
8ca151b5
JB		 1419 mutex_unlock(&mvm->mutex);
1420 return ret;
1421}
1422
1423static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
1424 struct ieee80211_chanctx_conf *ctx)
1425{
1426 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
fe0f2de3
IP		 1427 u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
1428 struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
8ca151b5
JB		 1429
1430 mutex_lock(&mvm->mutex);
fe0f2de3 1431 iwl_mvm_phy_ctxt_unref(mvm, phy_ctxt);
8ca151b5
JB		 1432 mutex_unlock(&mvm->mutex);
1433}
1434
1435static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
1436 struct ieee80211_chanctx_conf *ctx,
1437 u32 changed)
1438{
1439 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
fe0f2de3
IP		 1440 u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
1441 struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
8ca151b5 1442
31d385ae
IP		 1443 if (WARN_ONCE((phy_ctxt->ref > 1) &&
1444 (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
1445 IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
1446 IEEE80211_CHANCTX_CHANGE_RADAR)),
1447 "Cannot change PHY. Ref=%d, changed=0x%X\n",
1448 phy_ctxt->ref, changed))
1449 return;
1450
8ca151b5
JB		 1451 mutex_lock(&mvm->mutex);
1452 iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
1453 ctx->rx_chains_static,
1454 ctx->rx_chains_dynamic);
1455 mutex_unlock(&mvm->mutex);
1456}
1457
1458static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
1459 struct ieee80211_vif *vif,
1460 struct ieee80211_chanctx_conf *ctx)
1461{
1462 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
fe0f2de3
IP		 1463 u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
1464 struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
8ca151b5
JB		 1465 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1466 int ret;
1467
1468 mutex_lock(&mvm->mutex);
1469
fe0f2de3 1470 mvmvif->phy_ctxt = phy_ctxt;
8ca151b5
JB		 1471
1472 switch (vif->type) {
1473 case NL80211_IFTYPE_AP:
1474 /*
1475 * The AP binding flow is handled as part of the start_ap flow
1476 * (in bss_info_changed).
1477 */
1478 ret = 0;
1479 goto out_unlock;
1480 case NL80211_IFTYPE_STATION:
1481 case NL80211_IFTYPE_ADHOC:
1482 case NL80211_IFTYPE_MONITOR:
1483 break;
1484 default:
1485 ret = -EINVAL;
1486 goto out_unlock;
1487 }
1488
1489 ret = iwl_mvm_binding_add_vif(mvm, vif);
1490 if (ret)
1491 goto out_unlock;
1492
1493 /*
1494 * Setting the quota at this stage is only required for monitor
1495 * interfaces. For the other types, the bss_info changed flow
1496 * will handle quota settings.
1497 */
1498 if (vif->type == NL80211_IFTYPE_MONITOR) {
1e1391ca 1499 mvmvif->monitor_active = true;
8ca151b5
JB		 1500 ret = iwl_mvm_update_quotas(mvm, vif);
1501 if (ret)
1502 goto out_remove_binding;
1503 }
1504
1505 goto out_unlock;
1506
1507 out_remove_binding:
1508 iwl_mvm_binding_remove_vif(mvm, vif);
1509 out_unlock:
1510 mutex_unlock(&mvm->mutex);
1511 if (ret)
1512 mvmvif->phy_ctxt = NULL;
1513 return ret;
1514}
1515
1516static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
1517 struct ieee80211_vif *vif,
1518 struct ieee80211_chanctx_conf *ctx)
1519{
1520 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1521 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1522
1523 mutex_lock(&mvm->mutex);
1524
1525 iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
1526
1527 if (vif->type == NL80211_IFTYPE_AP)
1528 goto out_unlock;
1529
8ca151b5
JB		 1530 switch (vif->type) {
1531 case NL80211_IFTYPE_MONITOR:
1e1391ca
IP		 1532 mvmvif->monitor_active = false;
1533 iwl_mvm_update_quotas(mvm, NULL);
8ca151b5
JB		 1534 break;
1535 default:
1536 break;
1537 }
1538
1e1391ca 1539 iwl_mvm_binding_remove_vif(mvm, vif);
8ca151b5
JB		 1540out_unlock:
1541 mvmvif->phy_ctxt = NULL;
1542 mutex_unlock(&mvm->mutex);
1543}
1544
1545static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
1546 struct ieee80211_sta *sta,
1547 bool set)
1548{
1549 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1550 struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
1551
1552 if (!mvm_sta || !mvm_sta->vif) {
1553 IWL_ERR(mvm, "Station is not associated to a vif\n");
1554 return -EINVAL;
1555 }
1556
1557 return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif);
1558}
1559
2b76ef13
EG		 1560static void iwl_mvm_mac_rssi_callback(struct ieee80211_hw *hw,
1561 struct ieee80211_vif *vif,
1562 enum ieee80211_rssi_event rssi_event)
1563{
1564 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1565
1566 iwl_mvm_bt_rssi_event(mvm, vif, rssi_event);
1567}
1568
507cadf2
DS		 1569#ifdef CONFIG_NL80211_TESTMODE
1570static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = {
1571 [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 },
1572 [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 },
1573};
1574
1575static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
1576 struct ieee80211_vif *vif,
1577 void *data, int len)
1578{
1579 struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1];
1580 int err;
1581 u32 noa_duration;
1582
1583 err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy);
1584 if (err)
1585 return err;
1586
1587 if (!tb[IWL_MVM_TM_ATTR_CMD])
1588 return -EINVAL;
1589
1590 switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) {
1591 case IWL_MVM_TM_CMD_SET_NOA:
1592 if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p ||
1593 !vif->bss_conf.enable_beacon ||
1594 !tb[IWL_MVM_TM_ATTR_NOA_DURATION])
1595 return -EINVAL;
1596
1597 noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]);
1598 if (noa_duration >= vif->bss_conf.beacon_int)
1599 return -EINVAL;
1600
1601 mvm->noa_duration = noa_duration;
1602 mvm->noa_vif = vif;
1603
1604 return iwl_mvm_update_quotas(mvm, NULL);
1605 }
1606
1607 return -EOPNOTSUPP;
1608}
1609
1610static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
1611 struct ieee80211_vif *vif,
1612 void *data, int len)
1613{
1614 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1615 int err;
1616
1617 mutex_lock(&mvm->mutex);
1618 err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len);
1619 mutex_unlock(&mvm->mutex);
1620
1621 return err;
1622}
1623#endif
1624
8ca151b5
JB		 1625struct ieee80211_ops iwl_mvm_hw_ops = {
1626 .tx = iwl_mvm_mac_tx,
1627 .ampdu_action = iwl_mvm_mac_ampdu_action,
1628 .start = iwl_mvm_mac_start,
1629 .restart_complete = iwl_mvm_mac_restart_complete,
1630 .stop = iwl_mvm_mac_stop,
1631 .add_interface = iwl_mvm_mac_add_interface,
1632 .remove_interface = iwl_mvm_mac_remove_interface,
1633 .config = iwl_mvm_mac_config,
1634 .configure_filter = iwl_mvm_configure_filter,
1635 .bss_info_changed = iwl_mvm_bss_info_changed,
1636 .hw_scan = iwl_mvm_mac_hw_scan,
1637 .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
1638 .sta_state = iwl_mvm_mac_sta_state,
1639 .sta_notify = iwl_mvm_mac_sta_notify,
1640 .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames,
1641 .set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
1642 .conf_tx = iwl_mvm_mac_conf_tx,
1643 .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
1644 .set_key = iwl_mvm_mac_set_key,
1645 .update_tkip_key = iwl_mvm_mac_update_tkip_key,
1646 .remain_on_channel = iwl_mvm_roc,
1647 .cancel_remain_on_channel = iwl_mvm_cancel_roc,
2b76ef13 1648 .rssi_callback = iwl_mvm_mac_rssi_callback,
8ca151b5
JB		 1649
1650 .add_chanctx = iwl_mvm_add_chanctx,
1651 .remove_chanctx = iwl_mvm_remove_chanctx,
1652 .change_chanctx = iwl_mvm_change_chanctx,
1653 .assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
1654 .unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
1655
1656 .start_ap = iwl_mvm_start_ap,
1657 .stop_ap = iwl_mvm_stop_ap,
1658
1659 .set_tim = iwl_mvm_set_tim,
1660
507cadf2
DS		 1661 CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
1662
8ca151b5
JB		 1663#ifdef CONFIG_PM_SLEEP
1664 /* look at d3.c */
1665 .suspend = iwl_mvm_suspend,
1666 .resume = iwl_mvm_resume,
1667 .set_wakeup = iwl_mvm_set_wakeup,
1668 .set_rekey_data = iwl_mvm_set_rekey_data,
1669#if IS_ENABLED(CONFIG_IPV6)
1670 .ipv6_addr_change = iwl_mvm_ipv6_addr_change,
1671#endif
1672 .set_default_unicast_key = iwl_mvm_set_default_unicast_key,
1673#endif
1674};
A mirror of Linus' kernel repository