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 COPYING.
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>
69 #include <net/mac80211.h>
72 #include "iwl-op-mode.h"
76 #include "time-event.h"
77 #include "iwl-eeprom-parse.h"
78 #include "fw-api-scan.h"
79 #include "iwl-phy-db.h"
81 static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
84 .types = BIT(NL80211_IFTYPE_STATION) |
85 BIT(NL80211_IFTYPE_AP),
89 .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
90 BIT(NL80211_IFTYPE_P2P_GO),
94 .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
98 static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
100 .num_different_channels = 1,
102 .limits = iwl_mvm_limits,
103 .n_limits = ARRAY_SIZE(iwl_mvm_limits),
107 #ifdef CONFIG_PM_SLEEP
108 static const struct nl80211_wowlan_tcp_data_token_feature
109 iwl_mvm_wowlan_tcp_token_feature = {
112 .bufsize = IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS,
115 static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
116 .tok = &iwl_mvm_wowlan_tcp_token_feature,
117 .data_payload_max = IWL_WOWLAN_TCP_MAX_PACKET_LEN -
118 sizeof(struct ethhdr) -
119 sizeof(struct iphdr) -
120 sizeof(struct tcphdr),
121 .data_interval_max = 65535, /* __le16 in API */
122 .wake_payload_max = IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN -
123 sizeof(struct ethhdr) -
124 sizeof(struct iphdr) -
125 sizeof(struct tcphdr),
130 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
132 struct ieee80211_hw *hw = mvm->hw;
135 /* Tell mac80211 our characteristics */
136 hw->flags = IEEE80211_HW_SIGNAL_DBM |
137 IEEE80211_HW_SPECTRUM_MGMT |
138 IEEE80211_HW_REPORTS_TX_ACK_STATUS |
139 IEEE80211_HW_QUEUE_CONTROL |
140 IEEE80211_HW_WANT_MONITOR_VIF |
141 IEEE80211_HW_SUPPORTS_PS |
142 IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
143 IEEE80211_HW_AMPDU_AGGREGATION |
144 IEEE80211_HW_TIMING_BEACON_ONLY;
146 hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
147 hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
148 hw->rate_control_algorithm = "iwl-mvm-rs";
151 * Enable 11w if advertised by firmware and software crypto
152 * is not enabled (as the firmware will interpret some mgmt
153 * packets, so enabling it with software crypto isn't safe)
155 if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
156 !iwlwifi_mod_params.sw_crypto)
157 hw->flags |= IEEE80211_HW_MFP_CAPABLE;
159 hw->sta_data_size = sizeof(struct iwl_mvm_sta);
160 hw->vif_data_size = sizeof(struct iwl_mvm_vif);
161 hw->chanctx_data_size = sizeof(struct iwl_mvm_phy_ctxt);
163 hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
164 BIT(NL80211_IFTYPE_P2P_CLIENT) |
165 BIT(NL80211_IFTYPE_AP) |
166 BIT(NL80211_IFTYPE_P2P_GO) |
167 BIT(NL80211_IFTYPE_P2P_DEVICE);
169 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
170 WIPHY_FLAG_DISABLE_BEACON_HINTS |
173 hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
174 hw->wiphy->n_iface_combinations =
175 ARRAY_SIZE(iwl_mvm_iface_combinations);
177 hw->wiphy->max_remain_on_channel_duration = 10000;
178 hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
180 /* Extract MAC address */
181 memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
182 hw->wiphy->addresses = mvm->addresses;
183 hw->wiphy->n_addresses = 1;
185 /* Extract additional MAC addresses if available */
186 num_mac = (mvm->nvm_data->n_hw_addrs > 1) ?
187 min(IWL_MVM_MAX_ADDRESSES, mvm->nvm_data->n_hw_addrs) : 1;
189 for (i = 1; i < num_mac; i++) {
190 memcpy(mvm->addresses[i].addr, mvm->addresses[i-1].addr,
192 mvm->addresses[i].addr[5]++;
193 hw->wiphy->n_addresses++;
196 /* we create the 802.11 header and a max-length SSID element */
197 hw->wiphy->max_scan_ie_len =
198 mvm->fw->ucode_capa.max_probe_length - 24 - 34;
199 hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
201 if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
202 hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
203 &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
204 if (mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels)
205 hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
206 &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
208 hw->wiphy->hw_version = mvm->trans->hw_id;
210 if (iwlwifi_mod_params.power_save)
211 hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
213 hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
215 hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
216 NL80211_FEATURE_P2P_GO_OPPPS;
218 mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
220 #ifdef CONFIG_PM_SLEEP
221 if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
222 mvm->trans->ops->d3_suspend &&
223 mvm->trans->ops->d3_resume &&
224 device_can_wakeup(mvm->trans->dev)) {
225 hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
226 WIPHY_WOWLAN_DISCONNECT |
227 WIPHY_WOWLAN_EAP_IDENTITY_REQ |
228 WIPHY_WOWLAN_RFKILL_RELEASE;
229 if (!iwlwifi_mod_params.sw_crypto)
230 hw->wiphy->wowlan.flags |=
231 WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
232 WIPHY_WOWLAN_GTK_REKEY_FAILURE |
233 WIPHY_WOWLAN_4WAY_HANDSHAKE;
235 hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
236 hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
237 hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
238 hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
242 ret = iwl_mvm_leds_init(mvm);
246 return ieee80211_register_hw(mvm->hw);
249 static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
250 struct ieee80211_tx_control *control,
253 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
255 if (test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status)) {
256 IWL_DEBUG_DROP(mvm, "Dropping - RF KILL\n");
260 if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
261 !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
265 if (iwl_mvm_tx_skb(mvm, skb, control->sta))
270 if (iwl_mvm_tx_skb_non_sta(mvm, skb))
274 ieee80211_free_txskb(hw, skb);
277 static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
278 struct ieee80211_vif *vif,
279 enum ieee80211_ampdu_mlme_action action,
280 struct ieee80211_sta *sta, u16 tid,
281 u16 *ssn, u8 buf_size)
283 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
286 IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
287 sta->addr, tid, action);
289 if (!(mvm->nvm_data->sku_cap_11n_enable))
292 mutex_lock(&mvm->mutex);
295 case IEEE80211_AMPDU_RX_START:
296 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) {
300 ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true);
302 case IEEE80211_AMPDU_RX_STOP:
303 ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
305 case IEEE80211_AMPDU_TX_START:
306 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
310 ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
312 case IEEE80211_AMPDU_TX_STOP_CONT:
313 ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
315 case IEEE80211_AMPDU_TX_STOP_FLUSH:
316 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
317 ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
319 case IEEE80211_AMPDU_TX_OPERATIONAL:
320 ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
327 mutex_unlock(&mvm->mutex);
332 static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
333 struct ieee80211_vif *vif)
335 struct iwl_mvm *mvm = data;
336 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
338 mvmvif->uploaded = false;
339 mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
341 /* does this make sense at all? */
344 spin_lock_bh(&mvm->time_event_lock);
345 iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
346 spin_unlock_bh(&mvm->time_event_lock);
348 if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
349 mvmvif->phy_ctxt = NULL;
352 static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
354 iwl_trans_stop_device(mvm->trans);
355 iwl_trans_stop_hw(mvm->trans, false);
357 mvm->scan_status = IWL_MVM_SCAN_NONE;
359 /* just in case one was running */
360 ieee80211_remain_on_channel_expired(mvm->hw);
362 ieee80211_iterate_active_interfaces_atomic(
363 mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
364 iwl_mvm_cleanup_iterator, mvm);
366 memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
367 memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
369 ieee80211_wake_queues(mvm->hw);
374 static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
376 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
379 mutex_lock(&mvm->mutex);
381 /* Clean up some internal and mac80211 state on restart */
382 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
383 iwl_mvm_restart_cleanup(mvm);
385 ret = iwl_mvm_up(mvm);
386 mutex_unlock(&mvm->mutex);
391 static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
393 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
396 mutex_lock(&mvm->mutex);
398 clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
399 ret = iwl_mvm_update_quotas(mvm, NULL);
401 IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
404 mutex_unlock(&mvm->mutex);
407 static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
409 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
411 flush_work(&mvm->async_handlers_wk);
413 mutex_lock(&mvm->mutex);
414 /* async_handlers_wk is now blocked */
417 * The work item could be running or queued if the
418 * ROC time event stops just as we get here.
420 cancel_work_sync(&mvm->roc_done_wk);
422 iwl_trans_stop_device(mvm->trans);
423 iwl_trans_stop_hw(mvm->trans, false);
425 iwl_mvm_async_handlers_purge(mvm);
426 /* async_handlers_list is empty and will stay empty: HW is stopped */
428 /* the fw is stopped, the aux sta is dead: clean up driver state */
429 iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
431 mutex_unlock(&mvm->mutex);
434 * The worker might have been waiting for the mutex, let it run and
435 * discover that its list is now empty.
437 cancel_work_sync(&mvm->async_handlers_wk);
440 static void iwl_mvm_pm_disable_iterator(void *data, u8 *mac,
441 struct ieee80211_vif *vif)
443 struct iwl_mvm *mvm = data;
446 ret = iwl_mvm_power_disable(mvm, vif);
448 IWL_ERR(mvm, "failed to disable power management\n");
451 static void iwl_mvm_power_update_iterator(void *data, u8 *mac,
452 struct ieee80211_vif *vif)
454 struct iwl_mvm *mvm = data;
456 iwl_mvm_power_update_mode(mvm, vif);
459 static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
460 struct ieee80211_vif *vif)
462 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
463 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
467 * Not much to do here. The stack will not allow interface
468 * types or combinations that we didn't advertise, so we
469 * don't really have to check the types.
472 mutex_lock(&mvm->mutex);
474 /* Allocate resources for the MAC context, and add it the the fw */
475 ret = iwl_mvm_mac_ctxt_init(mvm, vif);
480 * The AP binding flow can be done only after the beacon
481 * template is configured (which happens only in the mac80211
482 * start_ap() flow), and adding the broadcast station can happen
483 * only after the binding.
484 * In addition, since modifying the MAC before adding a bcast
485 * station is not allowed by the FW, delay the adding of MAC context to
486 * the point where we can also add the bcast station.
487 * In short: there's not much we can do at this point, other than
488 * allocating resources :)
490 if (vif->type == NL80211_IFTYPE_AP) {
491 u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
492 ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
495 IWL_ERR(mvm, "Failed to allocate bcast sta\n");
503 * TODO: remove this temporary code.
504 * Currently MVM FW supports power management only on single MAC.
505 * Iterate and disable PM on all active interfaces.
506 * Note: the method below does not count the new interface being added
510 if (mvm->vif_count > 1) {
511 IWL_DEBUG_MAC80211(mvm,
512 "Disable power on existing interfaces\n");
513 ieee80211_iterate_active_interfaces_atomic(
515 IEEE80211_IFACE_ITER_NORMAL,
516 iwl_mvm_pm_disable_iterator, mvm);
519 ret = iwl_mvm_mac_ctxt_add(mvm, vif);
524 * Update power state on the new interface. Admittedly, based on
525 * mac80211 logics this power update will disable power management
527 iwl_mvm_power_update_mode(mvm, vif);
530 * P2P_DEVICE interface does not have a channel context assigned to it,
531 * so a dedicated PHY context is allocated to it and the corresponding
532 * MAC context is bound to it at this stage.
534 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
535 struct ieee80211_channel *chan;
536 struct cfg80211_chan_def chandef;
538 mvmvif->phy_ctxt = &mvm->phy_ctxt_roc;
541 * The channel used here isn't relevant as it's
542 * going to be overwritten as part of the ROC flow.
543 * For now use the first channel we have.
545 chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
546 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
547 ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt,
552 ret = iwl_mvm_binding_add_vif(mvm, vif);
556 ret = iwl_mvm_add_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
560 /* Save a pointer to p2p device vif, so it can later be used to
561 * update the p2p device MAC when a GO is started/stopped */
562 mvm->p2p_device_vif = vif;
568 iwl_mvm_binding_remove_vif(mvm, vif);
570 iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
572 mvmvif->phy_ctxt = NULL;
573 iwl_mvm_mac_ctxt_remove(mvm, vif);
576 * TODO: remove this temporary code.
577 * Currently MVM FW supports power management only on single MAC.
578 * Check if only one additional interface remains after rereasing
579 * current one. Update power mode on the remaining interface.
582 IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
584 if (mvm->vif_count == 1) {
585 ieee80211_iterate_active_interfaces(
586 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
587 iwl_mvm_power_update_iterator, mvm);
589 iwl_mvm_mac_ctxt_release(mvm, vif);
591 mutex_unlock(&mvm->mutex);
596 static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
597 struct ieee80211_vif *vif)
601 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
602 if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
603 tfd_msk |= BIT(vif->hw_queue[ac]);
605 if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
606 tfd_msk |= BIT(vif->cab_queue);
609 mutex_lock(&mvm->mutex);
610 iwl_mvm_flush_tx_path(mvm, tfd_msk, true);
611 mutex_unlock(&mvm->mutex);
614 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
616 * Flush the ROC worker which will flush the OFFCHANNEL queue.
617 * We assume here that all the packets sent to the OFFCHANNEL
618 * queue are sent in ROC session.
620 flush_work(&mvm->roc_done_wk);
623 * By now, all the AC queues are empty. The AGG queues are
624 * empty too. We already got all the Tx responses for all the
625 * packets in the queues. The drain work can have been
626 * triggered. Flush it. This work item takes the mutex, so kill
627 * it before we take it.
629 flush_work(&mvm->sta_drained_wk);
633 static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
634 struct ieee80211_vif *vif)
636 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
637 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
639 iwl_mvm_prepare_mac_removal(mvm, vif);
641 mutex_lock(&mvm->mutex);
644 * For AP/GO interface, the tear down of the resources allocated to the
645 * interface is be handled as part of the stop_ap flow.
647 if (vif->type == NL80211_IFTYPE_AP) {
648 iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
652 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
653 mvm->p2p_device_vif = NULL;
654 iwl_mvm_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
655 iwl_mvm_binding_remove_vif(mvm, vif);
656 iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
657 mvmvif->phy_ctxt = NULL;
661 * TODO: remove this temporary code.
662 * Currently MVM FW supports power management only on single MAC.
663 * Check if only one additional interface remains after removing
664 * current one. Update power mode on the remaining interface.
668 IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
670 if (mvm->vif_count == 1) {
671 ieee80211_iterate_active_interfaces(
672 mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
673 iwl_mvm_power_update_iterator, mvm);
676 iwl_mvm_mac_ctxt_remove(mvm, vif);
679 iwl_mvm_mac_ctxt_release(mvm, vif);
680 mutex_unlock(&mvm->mutex);
683 static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
688 static void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
689 unsigned int changed_flags,
690 unsigned int *total_flags,
696 static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
697 struct ieee80211_vif *vif,
698 struct ieee80211_bss_conf *bss_conf,
701 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
704 ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
706 IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr);
708 if (changes & BSS_CHANGED_ASSOC) {
709 if (bss_conf->assoc) {
710 /* add quota for this interface */
711 ret = iwl_mvm_update_quotas(mvm, vif);
713 IWL_ERR(mvm, "failed to update quotas\n");
716 } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
717 /* remove AP station now that the MAC is unassoc */
718 ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
720 IWL_ERR(mvm, "failed to remove AP station\n");
721 mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
722 /* remove quota for this interface */
723 ret = iwl_mvm_update_quotas(mvm, NULL);
725 IWL_ERR(mvm, "failed to update quotas\n");
727 } else if (changes & BSS_CHANGED_DTIM_PERIOD) {
729 * We received a beacon _after_ association so
730 * remove the session protection.
732 iwl_mvm_remove_time_event(mvm, mvmvif,
733 &mvmvif->time_event_data);
734 } else if (changes & BSS_CHANGED_PS) {
736 * TODO: remove this temporary code.
737 * Currently MVM FW supports power management only on single
738 * MAC. Avoid power mode update if more than one interface
741 IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
743 if (mvm->vif_count == 1) {
744 ret = iwl_mvm_power_update_mode(mvm, vif);
746 IWL_ERR(mvm, "failed to update power mode\n");
751 static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
753 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
754 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
757 mutex_lock(&mvm->mutex);
759 /* Send the beacon template */
760 ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif);
764 /* Add the mac context */
765 ret = iwl_mvm_mac_ctxt_add(mvm, vif);
769 /* Perform the binding */
770 ret = iwl_mvm_binding_add_vif(mvm, vif);
774 mvmvif->ap_active = true;
776 /* Send the bcast station. At this stage the TBTT and DTIM time events
777 * are added and applied to the scheduler */
778 ret = iwl_mvm_send_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
782 ret = iwl_mvm_update_quotas(mvm, vif);
786 /* Need to update the P2P Device MAC */
787 if (vif->p2p && mvm->p2p_device_vif)
788 iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
790 mutex_unlock(&mvm->mutex);
794 iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
796 iwl_mvm_binding_remove_vif(mvm, vif);
798 iwl_mvm_mac_ctxt_remove(mvm, vif);
800 mutex_unlock(&mvm->mutex);
804 static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
806 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
807 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
809 iwl_mvm_prepare_mac_removal(mvm, vif);
811 mutex_lock(&mvm->mutex);
813 mvmvif->ap_active = false;
815 /* Need to update the P2P Device MAC */
816 if (vif->p2p && mvm->p2p_device_vif)
817 iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
819 iwl_mvm_update_quotas(mvm, NULL);
820 iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
821 iwl_mvm_binding_remove_vif(mvm, vif);
822 iwl_mvm_mac_ctxt_remove(mvm, vif);
824 mutex_unlock(&mvm->mutex);
827 static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
828 struct ieee80211_vif *vif,
829 struct ieee80211_bss_conf *bss_conf,
832 /* Need to send a new beacon template to the FW */
833 if (changes & BSS_CHANGED_BEACON) {
834 if (iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
835 IWL_WARN(mvm, "Failed updating beacon data\n");
839 static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
840 struct ieee80211_vif *vif,
841 struct ieee80211_bss_conf *bss_conf,
844 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
846 mutex_lock(&mvm->mutex);
849 case NL80211_IFTYPE_STATION:
850 iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
852 case NL80211_IFTYPE_AP:
853 iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
856 /* shouldn't happen */
860 mutex_unlock(&mvm->mutex);
863 static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
864 struct ieee80211_vif *vif,
865 struct cfg80211_scan_request *req)
867 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
870 if (req->n_channels == 0 || req->n_channels > MAX_NUM_SCAN_CHANNELS)
873 mutex_lock(&mvm->mutex);
875 if (mvm->scan_status == IWL_MVM_SCAN_NONE)
876 ret = iwl_mvm_scan_request(mvm, vif, req);
880 mutex_unlock(&mvm->mutex);
885 static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
886 struct ieee80211_vif *vif)
888 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
890 mutex_lock(&mvm->mutex);
892 iwl_mvm_cancel_scan(mvm);
894 mutex_unlock(&mvm->mutex);
898 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
899 struct ieee80211_sta *sta, u16 tid,
901 enum ieee80211_frame_release_type reason,
904 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
906 /* TODO: how do we tell the fw to send frames for a specific TID */
909 * The fw will send EOSP notification when the last frame will be
912 iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames);
915 static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
916 struct ieee80211_vif *vif,
917 enum sta_notify_cmd cmd,
918 struct ieee80211_sta *sta)
920 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
921 struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
924 case STA_NOTIFY_SLEEP:
925 if (atomic_read(&mvmsta->pending_frames) > 0)
926 ieee80211_sta_block_awake(hw, sta, true);
928 * The fw updates the STA to be asleep. Tx packets on the Tx
929 * queues to this station will not be transmitted. The fw will
930 * send a Tx response with TX_STATUS_FAIL_DEST_PS.
933 case STA_NOTIFY_AWAKE:
934 if (WARN_ON(mvmsta->sta_id == IWL_INVALID_STATION))
936 iwl_mvm_sta_modify_ps_wake(mvm, sta);
943 static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
944 struct ieee80211_vif *vif,
945 struct ieee80211_sta *sta,
946 enum ieee80211_sta_state old_state,
947 enum ieee80211_sta_state new_state)
949 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
950 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
953 IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n",
954 sta->addr, old_state, new_state);
956 /* this would be a mac80211 bug ... but don't crash */
957 if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
960 /* if a STA is being removed, reuse its ID */
961 flush_work(&mvm->sta_drained_wk);
963 mutex_lock(&mvm->mutex);
964 if (old_state == IEEE80211_STA_NOTEXIST &&
965 new_state == IEEE80211_STA_NONE) {
966 ret = iwl_mvm_add_sta(mvm, vif, sta);
967 } else if (old_state == IEEE80211_STA_NONE &&
968 new_state == IEEE80211_STA_AUTH) {
970 } else if (old_state == IEEE80211_STA_AUTH &&
971 new_state == IEEE80211_STA_ASSOC) {
972 ret = iwl_mvm_update_sta(mvm, vif, sta);
974 iwl_mvm_rs_rate_init(mvm, sta,
975 mvmvif->phy_ctxt->channel->band);
976 } else if (old_state == IEEE80211_STA_ASSOC &&
977 new_state == IEEE80211_STA_AUTHORIZED) {
979 } else if (old_state == IEEE80211_STA_AUTHORIZED &&
980 new_state == IEEE80211_STA_ASSOC) {
982 } else if (old_state == IEEE80211_STA_ASSOC &&
983 new_state == IEEE80211_STA_AUTH) {
985 } else if (old_state == IEEE80211_STA_AUTH &&
986 new_state == IEEE80211_STA_NONE) {
988 } else if (old_state == IEEE80211_STA_NONE &&
989 new_state == IEEE80211_STA_NOTEXIST) {
990 ret = iwl_mvm_rm_sta(mvm, vif, sta);
994 mutex_unlock(&mvm->mutex);
999 static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
1001 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1003 mvm->rts_threshold = value;
1008 static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
1009 struct ieee80211_vif *vif, u16 ac,
1010 const struct ieee80211_tx_queue_params *params)
1012 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1013 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1015 mvmvif->queue_params[ac] = *params;
1018 * No need to update right away, we'll get BSS_CHANGED_QOS
1019 * The exception is P2P_DEVICE interface which needs immediate update.
1021 if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
1024 mutex_lock(&mvm->mutex);
1025 ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
1026 mutex_unlock(&mvm->mutex);
1032 static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
1033 struct ieee80211_vif *vif)
1035 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1036 u32 duration = min(IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS,
1037 200 + vif->bss_conf.beacon_int);
1038 u32 min_duration = min(IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS,
1039 100 + vif->bss_conf.beacon_int);
1041 if (WARN_ON_ONCE(vif->bss_conf.assoc))
1044 mutex_lock(&mvm->mutex);
1045 /* Try really hard to protect the session and hear a beacon */
1046 iwl_mvm_protect_session(mvm, vif, duration, min_duration);
1047 mutex_unlock(&mvm->mutex);
1050 static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
1051 enum set_key_cmd cmd,
1052 struct ieee80211_vif *vif,
1053 struct ieee80211_sta *sta,
1054 struct ieee80211_key_conf *key)
1056 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1059 if (iwlwifi_mod_params.sw_crypto) {
1060 IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
1064 switch (key->cipher) {
1065 case WLAN_CIPHER_SUITE_TKIP:
1066 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
1068 case WLAN_CIPHER_SUITE_CCMP:
1069 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
1071 case WLAN_CIPHER_SUITE_AES_CMAC:
1072 WARN_ON_ONCE(!(hw->flags & IEEE80211_HW_MFP_CAPABLE));
1074 case WLAN_CIPHER_SUITE_WEP40:
1075 case WLAN_CIPHER_SUITE_WEP104:
1077 * Support for TX only, at least for now, so accept
1078 * the key and do nothing else. Then mac80211 will
1079 * pass it for TX but we don't have to use it for RX.
1086 mutex_lock(&mvm->mutex);
1090 if (vif->type == NL80211_IFTYPE_AP && !sta) {
1091 /* GTK on AP interface is a TX-only key, return 0 */
1093 key->hw_key_idx = STA_KEY_IDX_INVALID;
1097 IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
1098 ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, false);
1100 IWL_WARN(mvm, "set key failed\n");
1102 * can't add key for RX, but we don't need it
1103 * in the device for TX so still return 0
1105 key->hw_key_idx = STA_KEY_IDX_INVALID;
1111 if (key->hw_key_idx == STA_KEY_IDX_INVALID) {
1116 IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n");
1117 ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
1123 mutex_unlock(&mvm->mutex);
1127 static void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
1128 struct ieee80211_vif *vif,
1129 struct ieee80211_key_conf *keyconf,
1130 struct ieee80211_sta *sta,
1131 u32 iv32, u16 *phase1key)
1133 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1135 iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
1139 static int iwl_mvm_roc(struct ieee80211_hw *hw,
1140 struct ieee80211_vif *vif,
1141 struct ieee80211_channel *channel,
1143 enum ieee80211_roc_type type)
1145 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1146 struct cfg80211_chan_def chandef;
1149 if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
1150 IWL_ERR(mvm, "vif isn't a P2P_DEVICE: %d\n", vif->type);
1154 IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
1157 mutex_lock(&mvm->mutex);
1159 cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
1160 ret = iwl_mvm_phy_ctxt_changed(mvm, &mvm->phy_ctxt_roc,
1163 /* Schedule the time events */
1164 ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
1166 mutex_unlock(&mvm->mutex);
1167 IWL_DEBUG_MAC80211(mvm, "leave\n");
1172 static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
1174 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1176 IWL_DEBUG_MAC80211(mvm, "enter\n");
1178 mutex_lock(&mvm->mutex);
1179 iwl_mvm_stop_p2p_roc(mvm);
1180 mutex_unlock(&mvm->mutex);
1182 IWL_DEBUG_MAC80211(mvm, "leave\n");
1186 static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
1187 struct ieee80211_chanctx_conf *ctx)
1189 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1190 struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
1193 mutex_lock(&mvm->mutex);
1195 IWL_DEBUG_MAC80211(mvm, "Add PHY context\n");
1196 ret = iwl_mvm_phy_ctxt_add(mvm, phy_ctxt, &ctx->def,
1197 ctx->rx_chains_static,
1198 ctx->rx_chains_dynamic);
1199 mutex_unlock(&mvm->mutex);
1203 static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
1204 struct ieee80211_chanctx_conf *ctx)
1206 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1207 struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
1209 mutex_lock(&mvm->mutex);
1210 iwl_mvm_phy_ctxt_remove(mvm, phy_ctxt);
1211 mutex_unlock(&mvm->mutex);
1214 static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
1215 struct ieee80211_chanctx_conf *ctx,
1218 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1219 struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
1221 mutex_lock(&mvm->mutex);
1222 iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
1223 ctx->rx_chains_static,
1224 ctx->rx_chains_dynamic);
1225 mutex_unlock(&mvm->mutex);
1228 static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
1229 struct ieee80211_vif *vif,
1230 struct ieee80211_chanctx_conf *ctx)
1232 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1233 struct iwl_mvm_phy_ctxt *phyctx = (void *)ctx->drv_priv;
1234 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1237 mutex_lock(&mvm->mutex);
1239 mvmvif->phy_ctxt = phyctx;
1241 switch (vif->type) {
1242 case NL80211_IFTYPE_AP:
1244 * The AP binding flow is handled as part of the start_ap flow
1245 * (in bss_info_changed).
1249 case NL80211_IFTYPE_STATION:
1250 case NL80211_IFTYPE_ADHOC:
1251 case NL80211_IFTYPE_MONITOR:
1258 ret = iwl_mvm_binding_add_vif(mvm, vif);
1263 * Setting the quota at this stage is only required for monitor
1264 * interfaces. For the other types, the bss_info changed flow
1265 * will handle quota settings.
1267 if (vif->type == NL80211_IFTYPE_MONITOR) {
1268 mvmvif->monitor_active = true;
1269 ret = iwl_mvm_update_quotas(mvm, vif);
1271 goto out_remove_binding;
1277 iwl_mvm_binding_remove_vif(mvm, vif);
1279 mutex_unlock(&mvm->mutex);
1281 mvmvif->phy_ctxt = NULL;
1285 static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
1286 struct ieee80211_vif *vif,
1287 struct ieee80211_chanctx_conf *ctx)
1289 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1290 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
1292 mutex_lock(&mvm->mutex);
1294 iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
1296 if (vif->type == NL80211_IFTYPE_AP)
1299 switch (vif->type) {
1300 case NL80211_IFTYPE_MONITOR:
1301 mvmvif->monitor_active = false;
1302 iwl_mvm_update_quotas(mvm, NULL);
1308 iwl_mvm_binding_remove_vif(mvm, vif);
1310 mvmvif->phy_ctxt = NULL;
1311 mutex_unlock(&mvm->mutex);
1314 static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
1315 struct ieee80211_sta *sta,
1318 struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
1319 struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
1321 if (!mvm_sta || !mvm_sta->vif) {
1322 IWL_ERR(mvm, "Station is not associated to a vif\n");
1326 return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif);
1329 struct ieee80211_ops iwl_mvm_hw_ops = {
1330 .tx = iwl_mvm_mac_tx,
1331 .ampdu_action = iwl_mvm_mac_ampdu_action,
1332 .start = iwl_mvm_mac_start,
1333 .restart_complete = iwl_mvm_mac_restart_complete,
1334 .stop = iwl_mvm_mac_stop,
1335 .add_interface = iwl_mvm_mac_add_interface,
1336 .remove_interface = iwl_mvm_mac_remove_interface,
1337 .config = iwl_mvm_mac_config,
1338 .configure_filter = iwl_mvm_configure_filter,
1339 .bss_info_changed = iwl_mvm_bss_info_changed,
1340 .hw_scan = iwl_mvm_mac_hw_scan,
1341 .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
1342 .sta_state = iwl_mvm_mac_sta_state,
1343 .sta_notify = iwl_mvm_mac_sta_notify,
1344 .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames,
1345 .set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
1346 .conf_tx = iwl_mvm_mac_conf_tx,
1347 .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
1348 .set_key = iwl_mvm_mac_set_key,
1349 .update_tkip_key = iwl_mvm_mac_update_tkip_key,
1350 .remain_on_channel = iwl_mvm_roc,
1351 .cancel_remain_on_channel = iwl_mvm_cancel_roc,
1353 .add_chanctx = iwl_mvm_add_chanctx,
1354 .remove_chanctx = iwl_mvm_remove_chanctx,
1355 .change_chanctx = iwl_mvm_change_chanctx,
1356 .assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
1357 .unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
1359 .start_ap = iwl_mvm_start_ap,
1360 .stop_ap = iwl_mvm_stop_ap,
1362 .set_tim = iwl_mvm_set_tim,
1364 #ifdef CONFIG_PM_SLEEP
1366 .suspend = iwl_mvm_suspend,
1367 .resume = iwl_mvm_resume,
1368 .set_wakeup = iwl_mvm_set_wakeup,
1369 .set_rekey_data = iwl_mvm_set_rekey_data,
1370 #if IS_ENABLED(CONFIG_IPV6)
1371 .ipv6_addr_change = iwl_mvm_ipv6_addr_change,
1373 .set_default_unicast_key = iwl_mvm_set_default_unicast_key,