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 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
38 * All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
52 * from this software without specific prior written permission.
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 *****************************************************************************/
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
77 #include <linux/thermal.h>
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "iwl-notif-wait.h"
83 #include "iwl-eeprom-parse.h"
84 #include "iwl-fw-file.h"
85 #include "iwl-config.h"
88 #include "constants.h"
91 #define IWL_MVM_MAX_ADDRESSES 5
92 /* RSSI offset for WkP */
93 #define IWL_RSSI_OFFSET 50
94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95 /* A TimeUnit is 1024 microsecond */
96 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
98 /* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
104 /* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
122 extern const struct ieee80211_ops iwl_mvm_hw_ops;
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
133 struct iwl_mvm_mod_params {
135 bool tfd_q_hang_detect;
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
149 struct iwl_mvm_dump_ptrs {
150 struct iwl_trans_dump_data *trans_ptr;
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
160 struct iwl_mvm_dump_desc {
163 struct iwl_fw_error_dump_trigger_desc trig_desc;
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
168 struct iwl_mvm_phy_ctxt {
174 * TODO: This should probably be removed. Currently here only for rate
177 struct ieee80211_channel *channel;
180 struct iwl_mvm_time_event_data {
181 struct ieee80211_vif *vif;
182 struct list_head list;
183 unsigned long end_jiffies;
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
196 /* Power management */
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
204 enum iwl_power_scheme {
205 IWL_POWER_SCHEME_CAM = 1,
206 IWL_POWER_SCHEME_BPS,
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
213 #ifdef CONFIG_IWLWIFI_DEBUGFS
214 enum iwl_dbgfs_pm_mask {
215 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
227 struct iwl_dbgfs_pm {
228 u16 keep_alive_seconds;
232 u8 skip_dtim_periods;
234 u32 lprx_rssi_threshold;
236 bool uapsd_misbehaving;
241 /* beacon filtering */
243 enum iwl_dbgfs_bf_mask {
244 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
257 struct iwl_dbgfs_bf {
259 u32 bf_roaming_energy_delta;
260 u32 bf_roaming_state;
261 u32 bf_temp_threshold;
262 u32 bf_temp_fast_filter;
263 u32 bf_temp_slow_filter;
264 u32 bf_enable_beacon_filter;
268 u32 ba_enable_beacon_abort;
273 enum iwl_mvm_smps_type_request {
274 IWL_MVM_SMPS_REQ_BT_COEX,
276 IWL_MVM_SMPS_REQ_PROT,
277 NUM_IWL_MVM_SMPS_REQ,
280 enum iwl_mvm_ref_type {
281 IWL_MVM_REF_UCODE_DOWN,
285 IWL_MVM_REF_P2P_CLIENT,
291 IWL_MVM_REF_START_AP,
292 IWL_MVM_REF_BSS_CHANGED,
293 IWL_MVM_REF_PREPARE_TX,
294 IWL_MVM_REF_PROTECT_TDLS,
295 IWL_MVM_REF_CHECK_CTKILL,
296 IWL_MVM_REF_PRPH_READ,
297 IWL_MVM_REF_PRPH_WRITE,
300 IWL_MVM_REF_EXIT_WORK,
301 IWL_MVM_REF_PROTECT_CSA,
302 IWL_MVM_REF_FW_DBG_COLLECT,
303 IWL_MVM_REF_INIT_UCODE,
304 IWL_MVM_REF_SENDING_CMD,
307 /* update debugfs.c when changing this */
312 enum iwl_bt_force_ant_mode {
313 BT_FORCE_ANT_DIS = 0,
322 * struct iwl_mvm_vif_bf_data - beacon filtering related data
323 * @bf_enabled: indicates if beacon filtering is enabled
324 * @ba_enabled: indicated if beacon abort is enabled
325 * @ave_beacon_signal: average beacon signal
326 * @last_cqm_event: rssi of the last cqm event
327 * @bt_coex_min_thold: minimum threshold for BT coex
328 * @bt_coex_max_thold: maximum threshold for BT coex
329 * @last_bt_coex_event: rssi of the last BT coex event
331 struct iwl_mvm_vif_bf_data {
334 int ave_beacon_signal;
336 int bt_coex_min_thold;
337 int bt_coex_max_thold;
338 int last_bt_coex_event;
342 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
343 * @id: between 0 and 3
344 * @color: to solve races upon MAC addition and removal
345 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
346 * @bssid: BSSID for this (client) interface
347 * @associated: indicates that we're currently associated, used only for
348 * managing the firmware state in iwl_mvm_bss_info_changed_station()
349 * @ap_assoc_sta_count: count of stations associated to us - valid only
351 * @uploaded: indicates the MAC context has been added to the device
352 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
353 * should get quota etc.
354 * @pm_enabled - Indicate if MAC power management is allowed
355 * @monitor_active: indicates that monitor context is configured, and that the
356 * interface should get quota etc.
357 * @low_latency_traffic: indicates low latency traffic was detected
358 * @low_latency_dbgfs: low latency mode set from debugfs
359 * @low_latency_vcmd: low latency mode set from vendor command
360 * @ps_disabled: indicates that this interface requires PS to be disabled
361 * @queue_params: QoS params for this MAC
362 * @bcast_sta: station used for broadcast packets. Used by the following
363 * vifs: P2P_DEVICE, GO and AP.
364 * @beacon_skb: the skb used to hold the AP/GO beacon template
365 * @smps_requests: the SMPS requests of different parts of the driver,
366 * combined on update to yield the overall request to mac80211.
367 * @beacon_stats: beacon statistics, containing the # of received beacons,
368 * # of received beacons accumulated over FW restart, and the current
369 * average signal of beacons retrieved from the firmware
370 * @csa_failed: CSA failed to schedule time event, report an error later
371 * @features: hw features active for this vif
381 u8 ap_assoc_sta_count;
389 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
391 struct iwl_mvm_vif_bf_data bf_data;
394 u32 num_beacons, accu_num_beacons;
400 enum iwl_tsf_id tsf_id;
403 * QoS data from mac80211, need to store this here
404 * as mac80211 has a separate callback but we need
405 * to have the data for the MAC context
407 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
408 struct iwl_mvm_time_event_data time_event_data;
409 struct iwl_mvm_time_event_data hs_time_event_data;
411 struct iwl_mvm_int_sta bcast_sta;
412 struct iwl_mvm_int_sta mcast_sta;
415 * Assigned while mac80211 has the interface in a channel context,
416 * or, for P2P Device, while it exists.
418 struct iwl_mvm_phy_ctxt *phy_ctxt;
421 /* WoWLAN GTK rekey data */
423 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
434 #if IS_ENABLED(CONFIG_IPV6)
435 /* IPv6 addresses for WoWLAN */
436 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
437 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
438 int num_target_ipv6_addrs;
441 #ifdef CONFIG_IWLWIFI_DEBUGFS
442 struct dentry *dbgfs_dir;
443 struct dentry *dbgfs_slink;
444 struct iwl_dbgfs_pm dbgfs_pm;
445 struct iwl_dbgfs_bf dbgfs_bf;
446 struct iwl_mac_power_cmd mac_pwr_cmd;
450 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
452 /* FW identified misbehaving AP */
453 u8 uapsd_misbehaving_bssid[ETH_ALEN];
455 /* Indicates that CSA countdown may be started */
460 /* TCP Checksum Offload */
461 netdev_features_t features;
464 * link quality measurement - used to check whether this interface
465 * is in the middle of a link quality measurement
470 static inline struct iwl_mvm_vif *
471 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
475 return (void *)vif->drv_priv;
478 extern const u8 tid_to_mac80211_ac[];
480 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
482 enum iwl_scan_status {
483 IWL_MVM_SCAN_REGULAR = BIT(0),
484 IWL_MVM_SCAN_SCHED = BIT(1),
485 IWL_MVM_SCAN_NETDETECT = BIT(2),
487 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
488 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
489 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
491 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
492 IWL_MVM_SCAN_STOPPING_REGULAR,
493 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
494 IWL_MVM_SCAN_STOPPING_SCHED,
495 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
496 IWL_MVM_SCAN_STOPPING_NETDETECT,
498 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
499 IWL_MVM_SCAN_MASK = 0xff,
502 enum iwl_mvm_scan_type {
503 IWL_SCAN_TYPE_NOT_SET,
504 IWL_SCAN_TYPE_UNASSOC,
507 IWL_SCAN_TYPE_FRAGMENTED,
510 enum iwl_mvm_sched_scan_pass_all_states {
511 SCHED_SCAN_PASS_ALL_DISABLED,
512 SCHED_SCAN_PASS_ALL_ENABLED,
513 SCHED_SCAN_PASS_ALL_FOUND,
517 * struct iwl_nvm_section - describes an NVM section in memory.
519 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
520 * and saved for later use by the driver. Not all NVM sections are saved
521 * this way, only the needed ones.
523 struct iwl_nvm_section {
529 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
530 * @ct_kill_exit: worker to exit thermal kill
531 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
532 * @tx_backoff: The current thremal throttling tx backoff in uSec.
533 * @min_backoff: The minimal tx backoff due to power restrictions
534 * @params: Parameters to configure the thermal throttling algorithm.
535 * @throttle: Is thermal throttling is active?
537 struct iwl_mvm_tt_mgmt {
538 struct delayed_work ct_kill_exit;
542 struct iwl_tt_params params;
546 #ifdef CONFIG_THERMAL
548 *struct iwl_mvm_thermal_device - thermal zone related data
549 * @temp_trips: temperature thresholds for report
550 * @fw_trips_index: keep indexes to original array - temp_trips
551 * @tzone: thermal zone device data
553 struct iwl_mvm_thermal_device {
554 s16 temp_trips[IWL_MAX_DTS_TRIPS];
555 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
556 struct thermal_zone_device *tzone;
560 * struct iwl_mvm_cooling_device
561 * @cur_state: current state
562 * @cdev: struct thermal cooling device
564 struct iwl_mvm_cooling_device {
566 struct thermal_cooling_device *cdev;
570 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
572 struct iwl_mvm_frame_stats {
588 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
597 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
598 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
599 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
601 enum iwl_mvm_tdls_cs_state {
602 IWL_MVM_TDLS_SW_IDLE = 0,
603 IWL_MVM_TDLS_SW_REQ_SENT,
604 IWL_MVM_TDLS_SW_RESP_RCVD,
605 IWL_MVM_TDLS_SW_REQ_RCVD,
606 IWL_MVM_TDLS_SW_ACTIVE,
609 #define MAX_NUM_LMAC 2
610 struct iwl_mvm_shared_mem_cfg {
612 int num_txfifo_entries;
614 u32 txfifo_size[TX_FIFO_MAX_NUM];
616 } lmac[MAX_NUM_LMAC];
618 u32 internal_txfifo_addr;
619 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
623 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
624 * @head_sn: reorder window head sn
625 * @num_stored: number of mpdus stored in the buffer
626 * @buf_size: the reorder buffer size as set by the last addba request
627 * @sta_id: sta id of this reorder buffer
628 * @queue: queue of this reorder buffer
629 * @last_amsdu: track last ASMDU SN for duplication detection
630 * @last_sub_index: track ASMDU sub frame index for duplication detection
631 * @entries: list of skbs stored
632 * @reorder_time: time the packet was stored in the reorder buffer
633 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
634 * it is the time of last received sub-frame
635 * @removed: prevent timer re-arming
636 * @valid: reordering is valid for this queue
637 * @lock: protect reorder buffer internal state
638 * @mvm: mvm pointer, needed for frame timer context
640 struct iwl_mvm_reorder_buffer {
648 struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF];
649 unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF];
650 struct timer_list reorder_timer;
655 } ____cacheline_aligned_in_smp;
658 * struct iwl_mvm_baid_data - BA session data
659 * @sta_id: station id
660 * @tid: tid of the session
661 * @baid baid of the session
662 * @timeout: the timeout set in the addba request
663 * @last_rx: last rx jiffies, updated only if timeout passed from last update
664 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
665 * @mvm: mvm pointer, needed for timer context
666 * @reorder_buf: reorder buffer, allocated per queue
668 struct iwl_mvm_baid_data {
669 struct rcu_head rcu_head;
674 unsigned long last_rx;
675 struct timer_list session_timer;
677 struct iwl_mvm_reorder_buffer reorder_buf[];
681 * enum iwl_mvm_queue_status - queue status
682 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
683 * Basically, this means that this queue can be used for any purpose
684 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
685 * This is the state of a queue that has been dedicated for some RATID
686 * (agg'd or not), but that hasn't yet gone through the actual enablement
687 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
688 * Note that in this state there is no requirement to already know what TID
689 * should be used with this queue, it is just marked as a queue that will
690 * be used, and shouldn't be allocated to anyone else.
691 * @IWL_MVM_QUEUE_READY: queue is ready to be used
692 * This is the state of a queue that has been fully configured (including
693 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
694 * used to send traffic.
695 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
696 * This is a state in which a single queue serves more than one TID, all of
697 * which are not aggregated. Note that the queue is only associated to one
699 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
700 * This is a state of a queue that has had traffic on it, but during the
701 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
702 * it. In this state, when a new queue is needed to be allocated but no
703 * such free queue exists, an inactive queue might be freed and given to
705 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
706 * This is the state of a queue that has had traffic pass through it, but
707 * needs to be reconfigured for some reason, e.g. the queue needs to
708 * become unshared and aggregations re-enabled on.
710 enum iwl_mvm_queue_status {
712 IWL_MVM_QUEUE_RESERVED,
714 IWL_MVM_QUEUE_SHARED,
715 IWL_MVM_QUEUE_INACTIVE,
716 IWL_MVM_QUEUE_RECONFIGURING,
719 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
720 #define IWL_MVM_INVALID_QUEUE 0xFFFF
722 #define IWL_MVM_NUM_CIPHERS 10
725 #define IWL_MVM_SAR_TABLE_SIZE 10
726 #define IWL_MVM_SAR_PROFILE_NUM 4
727 #define IWL_MVM_GEO_TABLE_SIZE 18
729 struct iwl_mvm_sar_profile {
731 u8 table[IWL_MVM_SAR_TABLE_SIZE];
734 struct iwl_mvm_geo_table {
735 u8 values[IWL_MVM_GEO_TABLE_SIZE];
740 /* for logger access */
743 struct iwl_trans *trans;
744 const struct iwl_fw *fw;
745 const struct iwl_cfg *cfg;
746 struct iwl_phy_db *phy_db;
747 struct ieee80211_hw *hw;
749 /* for protecting access to iwl_mvm */
751 struct list_head async_handlers_list;
752 spinlock_t async_handlers_lock;
753 struct work_struct async_handlers_wk;
755 struct work_struct roc_done_wk;
757 unsigned long status;
759 u32 queue_sync_cookie;
760 atomic_t queue_sync_counter;
762 * for beacon filtering -
763 * currently only one interface can be supported
765 struct iwl_mvm_vif *bf_allowed_vif;
767 enum iwl_ucode_type cur_ucode;
771 u32 error_event_table[2];
773 u32 umac_error_event_table;
774 bool support_umac_log;
775 struct iwl_sf_region sf_space;
780 struct iwl_notif_wait_data notif_wait;
782 struct mvm_statistics_rx rx_stats;
789 } radio_stats, accu_radio_stats;
791 u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
794 u8 hw_queue_refcount;
795 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
796 bool reserved; /* Is this the TXQ reserved for a STA */
797 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
798 u8 txq_tid; /* The TID "owner" of this queue*/
799 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
800 /* Timestamp for inactivation per TID of this queue */
801 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
802 enum iwl_mvm_queue_status status;
803 } queue_info[IWL_MAX_HW_QUEUES];
804 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
805 struct work_struct add_stream_wk; /* To add streams to queues */
807 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
809 const char *nvm_file_name;
810 struct iwl_nvm_data *nvm_data;
812 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
815 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
816 u16 num_of_paging_blk;
817 u16 num_of_pages_in_last_blk;
819 /* EEPROM MAC addresses */
820 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
822 /* data related to data path */
823 struct iwl_rx_phy_info last_phy_info;
824 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
825 struct work_struct sta_drained_wk;
826 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
827 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
828 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
829 u32 tfd_drained[IWL_MVM_STATION_COUNT];
832 /* configured by mac80211 */
835 /* Scan status, cmd (pre-allocated) and auxiliary station */
836 unsigned int scan_status;
838 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
839 enum iwl_mvm_scan_type scan_type;
840 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
841 struct delayed_work scan_timeout_dwork;
843 /* max number of simultaneous scans the FW supports */
844 unsigned int max_scans;
846 /* ts of the beginning of a non-collect fw dbg data period */
847 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
849 /* UMAC scan tracking */
850 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
852 /* start time of last scan in TSF of the mac that requested the scan */
855 /* the vif that requested the current scan */
856 struct iwl_mvm_vif *scan_vif;
858 /* rx chain antennas set through debugfs for the scan command */
861 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
862 /* broadcast filters to configure for each associated station */
863 const struct iwl_fw_bcast_filter *bcast_filters;
864 #ifdef CONFIG_IWLWIFI_DEBUGFS
867 struct iwl_bcast_filter_cmd cmd;
868 } dbgfs_bcast_filtering;
872 /* Internal station */
873 struct iwl_mvm_int_sta aux_sta;
874 struct iwl_mvm_int_sta snif_sta;
876 bool last_ebs_successful;
878 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
879 u8 mgmt_last_antenna_idx;
881 /* last smart fifo state that was successfully sent to firmware */
882 enum iwl_sf_state sf_state;
884 #ifdef CONFIG_IWLWIFI_DEBUGFS
885 struct dentry *debugfs_dir;
886 u32 dbgfs_sram_offset, dbgfs_sram_len;
887 u32 dbgfs_prph_reg_addr;
888 bool disable_power_off;
889 bool disable_power_off_d3;
891 bool scan_iter_notif_enabled;
893 struct debugfs_blob_wrapper nvm_hw_blob;
894 struct debugfs_blob_wrapper nvm_sw_blob;
895 struct debugfs_blob_wrapper nvm_calib_blob;
896 struct debugfs_blob_wrapper nvm_prod_blob;
897 struct debugfs_blob_wrapper nvm_phy_sku_blob;
899 struct iwl_mvm_frame_stats drv_rx_stats;
900 spinlock_t drv_stats_lock;
901 u16 dbgfs_rx_phyinfo;
904 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
906 struct list_head time_event_list;
907 spinlock_t time_event_lock;
910 * A bitmap indicating the index of the key in use. The firmware
911 * can hold 16 keys at most. Reflect this fact.
913 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
914 u8 fw_key_deleted[STA_KEY_MAX_NUM];
916 /* references taken by the driver and spinlock protecting them */
917 spinlock_t refs_lock;
918 u8 refs[IWL_MVM_REF_COUNT];
922 /* -1 for always, 0 for never, >0 for that many times */
925 struct delayed_work fw_dump_wk;
926 const struct iwl_mvm_dump_desc *fw_dump_desc;
927 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
929 #ifdef CONFIG_IWLWIFI_LEDS
930 struct led_classdev led;
933 struct ieee80211_vif *p2p_device_vif;
936 struct wiphy_wowlan_support wowlan;
937 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
939 /* sched scan settings for net detect */
940 struct ieee80211_scan_ies nd_ies;
941 struct cfg80211_match_set *nd_match_sets;
943 struct ieee80211_channel **nd_channels;
946 #ifdef CONFIG_IWLWIFI_DEBUGFS
947 bool d3_wake_sysassert;
949 bool store_d3_resume_sram;
950 void *d3_resume_sram;
952 struct ieee80211_vif *keep_vif;
953 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
959 bool d0i3_offloading;
960 struct work_struct d0i3_exit_work;
961 struct sk_buff_head d0i3_tx;
962 /* protect d0i3_suspend_flags */
963 struct mutex d0i3_suspend_mutex;
964 unsigned long d0i3_suspend_flags;
965 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
966 spinlock_t d0i3_tx_lock;
967 wait_queue_head_t d0i3_exit_waitq;
968 wait_queue_head_t rx_sync_waitq;
971 struct iwl_bt_coex_profile_notif last_bt_notif;
972 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
977 enum iwl_bt_force_ant_mode bt_force_ant_mode;
980 struct list_head aux_roc_te_list;
982 /* Thermal Throttling and CTkill */
983 struct iwl_mvm_tt_mgmt thermal_throttle;
984 #ifdef CONFIG_THERMAL
985 struct iwl_mvm_thermal_device tz_device;
986 struct iwl_mvm_cooling_device cooling_dev;
989 s32 temperature; /* Celsius */
991 * Debug option to set the NIC temperature. This option makes the
992 * driver think this is the actual NIC temperature, and ignore the
993 * real temperature that is received from the fw
995 bool temperature_test; /* Debug test temperature is enabled */
997 struct iwl_time_quota_cmd last_quota_cmd;
999 #ifdef CONFIG_NL80211_TESTMODE
1001 struct ieee80211_vif *noa_vif;
1012 /* Indicate if device power save is allowed */
1013 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1014 unsigned int max_amsdu_len; /* used for debugfs only */
1016 struct ieee80211_vif __rcu *csa_vif;
1017 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1018 u8 csa_tx_block_bcn_timeout;
1020 /* system time of last beacon (for AP/GO interface) */
1021 u32 ap_last_beacon_gp2;
1023 bool lar_regdom_set;
1024 enum iwl_mcc_source mcc_src;
1026 /* TDLS channel switch data */
1028 struct delayed_work dwork;
1029 enum iwl_mvm_tdls_cs_state state;
1032 * Current cs sta - might be different from periodic cs peer
1033 * station. Value is meaningless when the cs-state is idle.
1037 /* TDLS periodic channel-switch peer */
1041 bool initiator; /* are we the link initiator */
1042 struct cfg80211_chan_def chandef;
1043 struct sk_buff *skb; /* ch sw template */
1046 /* timestamp of last ch-sw request sent (GP2 time) */
1051 struct iwl_mvm_shared_mem_cfg smem_cfg;
1053 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1054 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1055 struct iwl_mvm_tof_data tof_data;
1057 struct ieee80211_vif *nan_vif;
1058 #define IWL_MAX_BAID 32
1059 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1062 * Drop beacons from other APs in AP mode when there are no connected
1065 bool drop_bcn_ap_mode;
1067 struct delayed_work cs_tx_unblock_dwork;
1069 struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
1073 /* Extract MVM priv from op_mode and _hw */
1074 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1075 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1077 #define IWL_MAC80211_GET_MVM(_hw) \
1078 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1080 enum iwl_mvm_status {
1081 IWL_MVM_STATUS_HW_RFKILL,
1082 IWL_MVM_STATUS_HW_CTKILL,
1083 IWL_MVM_STATUS_ROC_RUNNING,
1084 IWL_MVM_STATUS_IN_HW_RESTART,
1085 IWL_MVM_STATUS_IN_D0I3,
1086 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1087 IWL_MVM_STATUS_D3_RECONFIG,
1088 IWL_MVM_STATUS_DUMPING_FW_LOG,
1091 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1093 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1094 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1097 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1099 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1102 /* Must be called with rcu_read_lock() held and it can only be
1103 * released when mvmsta is not needed anymore.
1105 static inline struct iwl_mvm_sta *
1106 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1108 struct ieee80211_sta *sta;
1110 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1113 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1115 /* This can happen if the station has been removed right now */
1116 if (IS_ERR_OR_NULL(sta))
1119 return iwl_mvm_sta_from_mac80211(sta);
1122 static inline struct iwl_mvm_sta *
1123 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1125 struct ieee80211_sta *sta;
1127 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1130 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1131 lockdep_is_held(&mvm->mutex));
1133 /* This can happen if the station has been removed right now */
1134 if (IS_ERR_OR_NULL(sta))
1137 return iwl_mvm_sta_from_mac80211(sta);
1140 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1142 return !iwlwifi_mod_params.d0i3_disable &&
1143 fw_has_capa(&mvm->fw->ucode_capa,
1144 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1147 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
1149 return fw_has_capa(&mvm->fw->ucode_capa,
1150 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1153 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1155 /* For now we only use this mode to differentiate between
1156 * slave transports, which handle D0i3 entry in suspend by
1157 * themselves in conjunction with runtime PM D0i3. So, this
1158 * function is used to check whether we need to do anything
1159 * when entering suspend or if the transport layer has already
1162 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1163 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1166 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1168 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1169 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1172 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1174 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1175 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1178 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1180 bool nvm_lar = mvm->nvm_data->lar_enabled;
1181 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1182 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1184 if (iwlwifi_mod_params.lar_disable)
1188 * Enable LAR only if it is supported by the FW (TLV) &&
1189 * enabled in the NVM
1191 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
1192 return nvm_lar && tlv_lar;
1197 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1199 return fw_has_api(&mvm->fw->ucode_capa,
1200 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1201 fw_has_capa(&mvm->fw->ucode_capa,
1202 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1205 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1207 return fw_has_capa(&mvm->fw->ucode_capa,
1208 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1209 IWL_MVM_BT_COEX_CORUNNING;
1212 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1214 return fw_has_capa(&mvm->fw->ucode_capa,
1215 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1216 IWL_MVM_BT_COEX_RRC;
1219 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1221 return fw_has_capa(&mvm->fw->ucode_capa,
1222 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1223 !IWL_MVM_HW_CSUM_DISABLE;
1226 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1228 return fw_has_capa(&mvm->fw->ucode_capa,
1229 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1230 IWL_MVM_BT_COEX_MPLUT;
1234 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1236 return fw_has_capa(&mvm->fw->ucode_capa,
1237 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1238 !(iwlwifi_mod_params.uapsd_disable &
1239 IWL_DISABLE_UAPSD_P2P_CLIENT);
1242 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1244 return fw_has_capa(&mvm->fw->ucode_capa,
1245 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1248 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1250 /* TODO - replace with TLV once defined */
1251 return mvm->trans->cfg->use_tfh;
1254 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1258 * The issue of how to determine CDB APIs and usage is still not fully
1260 * There is a compilation for CDB and non-CDB FW, but there may
1261 * be also runtime check.
1262 * For now there is a TLV for checking compilation mode, but a
1263 * runtime check will also have to be here - once defined.
1265 return fw_has_capa(&mvm->fw->ucode_capa,
1266 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1269 static inline struct agg_tx_status*
1270 iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
1271 struct iwl_mvm_tx_resp *tx_resp)
1273 if (iwl_mvm_has_new_tx_api(mvm))
1274 return &tx_resp->v6.status;
1276 return &tx_resp->v3.status;
1279 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1281 #ifdef CONFIG_THERMAL
1282 /* these two TLV are redundant since the responsibility to CT-kill by
1283 * FW happens only after we send at least one command of
1284 * temperature THs report.
1286 return fw_has_capa(&mvm->fw->ucode_capa,
1287 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1288 fw_has_capa(&mvm->fw->ucode_capa,
1289 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1290 #else /* CONFIG_THERMAL */
1292 #endif /* CONFIG_THERMAL */
1295 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1297 return fw_has_capa(&mvm->fw->ucode_capa,
1298 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1301 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1303 struct iwl_rate_info {
1304 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1305 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1306 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1307 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1308 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1311 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1312 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1318 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1321 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1322 enum nl80211_band band);
1323 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1324 enum nl80211_band band,
1325 struct ieee80211_tx_rate *r);
1326 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1327 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1328 u8 first_antenna(u8 mask);
1329 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1330 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1332 /* Tx / Host Commands */
1333 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1334 struct iwl_host_cmd *cmd);
1335 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1336 u32 flags, u16 len, const void *data);
1337 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1338 struct iwl_host_cmd *cmd,
1340 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1341 u16 len, const void *data,
1343 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1344 struct ieee80211_sta *sta);
1345 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1346 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1347 struct iwl_tx_cmd *tx_cmd,
1348 struct ieee80211_tx_info *info, u8 sta_id);
1349 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1350 struct ieee80211_tx_info *info,
1351 struct ieee80211_sta *sta, __le16 fc);
1352 #ifdef CONFIG_IWLWIFI_DEBUG
1353 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1355 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1357 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1358 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1360 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1361 struct iwl_tx_cmd *tx_cmd)
1363 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1365 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1366 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1369 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1371 flush_work(&mvm->async_handlers_wk);
1375 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1376 struct iwl_rx_packet *pkt);
1377 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1378 struct iwl_rx_cmd_buffer *rxb);
1379 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1380 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1383 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1384 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1386 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1388 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1389 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1390 mvm->fw->valid_tx_ant;
1393 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1395 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1396 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1397 mvm->fw->valid_rx_ant;
1400 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1402 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1403 FW_PHY_CFG_RX_CHAIN);
1404 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1405 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1407 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1408 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1410 return mvm->fw->phy_config & phy_config;
1413 int iwl_mvm_up(struct iwl_mvm *mvm);
1414 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1416 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1417 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1418 struct iwl_bcast_filter_cmd *cmd);
1421 * FW notifications / CMD responses handlers
1422 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1424 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1425 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1426 struct iwl_rx_cmd_buffer *rxb);
1427 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1428 struct iwl_rx_cmd_buffer *rxb, int queue);
1429 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1430 struct iwl_rx_cmd_buffer *rxb, int queue);
1431 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1432 const u8 *data, u32 count);
1433 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1435 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1436 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1437 struct iwl_rx_cmd_buffer *rxb);
1438 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1439 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1440 struct iwl_rx_cmd_buffer *rxb);
1441 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1442 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1443 struct iwl_rx_cmd_buffer *rxb);
1444 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1445 struct iwl_rx_cmd_buffer *rxb);
1446 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1447 struct iwl_rx_cmd_buffer *rxb);
1450 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1451 struct cfg80211_chan_def *chandef,
1452 u8 chains_static, u8 chains_dynamic);
1453 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1454 struct cfg80211_chan_def *chandef,
1455 u8 chains_static, u8 chains_dynamic);
1456 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1457 struct iwl_mvm_phy_ctxt *ctxt);
1458 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1459 struct iwl_mvm_phy_ctxt *ctxt);
1460 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1461 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1462 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1464 /* MAC (virtual interface) programming */
1465 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1466 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1467 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1468 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1469 bool force_assoc_off, const u8 *bssid_override);
1470 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1471 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1472 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1473 struct ieee80211_vif *vif);
1474 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1475 struct iwl_rx_cmd_buffer *rxb);
1476 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1477 struct iwl_rx_cmd_buffer *rxb);
1478 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1479 struct iwl_rx_cmd_buffer *rxb);
1480 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1481 struct iwl_rx_cmd_buffer *rxb);
1482 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1483 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1484 struct iwl_rx_cmd_buffer *rxb);
1485 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1486 struct ieee80211_vif *vif);
1487 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1488 struct ieee80211_vif *exclude_vif);
1489 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1490 struct iwl_rx_cmd_buffer *rxb);
1492 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1493 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1495 /* Quota management */
1496 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1497 struct ieee80211_vif *disabled_vif);
1500 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1501 struct cfg80211_scan_request *req,
1502 struct ieee80211_scan_ies *ies);
1503 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1504 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1505 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1506 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1507 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1509 /* Scheduled scan */
1510 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1511 struct iwl_rx_cmd_buffer *rxb);
1512 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1513 struct iwl_rx_cmd_buffer *rxb);
1514 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1515 struct ieee80211_vif *vif,
1516 struct cfg80211_sched_scan_request *req,
1517 struct ieee80211_scan_ies *ies,
1519 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1520 struct iwl_rx_cmd_buffer *rxb);
1523 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1524 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1525 struct iwl_rx_cmd_buffer *rxb);
1526 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1527 struct iwl_rx_cmd_buffer *rxb);
1530 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1533 #ifdef CONFIG_IWLWIFI_DEBUGFS
1534 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1535 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1536 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1538 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1539 struct dentry *dbgfs_dir)
1544 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1548 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1551 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1554 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1555 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1556 int rs_pretty_print_rate(char *buf, const u32 rate);
1557 void rs_update_last_rssi(struct iwl_mvm *mvm,
1558 struct iwl_lq_sta *lq_sta,
1559 struct ieee80211_rx_status *rx_status);
1561 /* power management */
1562 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1563 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1564 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1565 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1566 char *buf, int bufsz);
1568 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1569 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1570 struct iwl_rx_cmd_buffer *rxb);
1572 #ifdef CONFIG_IWLWIFI_LEDS
1573 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1574 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1576 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1580 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1585 /* D3 (WoWLAN, NetDetect) */
1586 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1587 int iwl_mvm_resume(struct ieee80211_hw *hw);
1588 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1589 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1590 struct ieee80211_vif *vif,
1591 struct cfg80211_gtk_rekey_data *data);
1592 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1593 struct ieee80211_vif *vif,
1594 struct inet6_dev *idev);
1595 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1596 struct ieee80211_vif *vif, int idx);
1597 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1599 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1600 struct ieee80211_vif *vif,
1603 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1604 struct ieee80211_vif *vif,
1605 struct iwl_wowlan_status *status);
1606 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1607 struct ieee80211_vif *vif);
1609 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1610 struct ieee80211_vif *vif,
1617 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1618 struct ieee80211_vif *vif,
1619 struct iwl_wowlan_status *status)
1624 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1628 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1629 struct iwl_wowlan_config_cmd *cmd);
1630 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1631 struct ieee80211_vif *vif,
1632 bool disable_offloading,
1637 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1638 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1639 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1640 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1641 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1642 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1643 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1644 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1647 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1648 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1649 struct iwl_rx_cmd_buffer *rxb);
1650 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1651 enum ieee80211_rssi_event_data);
1652 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1653 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1654 struct ieee80211_sta *sta);
1655 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1656 struct ieee80211_sta *sta);
1657 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1658 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1659 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1660 enum nl80211_band band);
1661 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1662 struct ieee80211_tx_info *info, u8 ac);
1664 /* beacon filtering */
1665 #ifdef CONFIG_IWLWIFI_DEBUGFS
1667 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1668 struct iwl_beacon_filter_cmd *cmd);
1671 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1672 struct iwl_beacon_filter_cmd *cmd)
1675 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1676 struct ieee80211_vif *vif,
1677 bool enable, u32 flags);
1678 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1679 struct ieee80211_vif *vif,
1681 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1682 struct ieee80211_vif *vif,
1685 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1686 enum iwl_mvm_smps_type_request req_type,
1687 enum ieee80211_smps_mode smps_request);
1688 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1691 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1693 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1694 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1695 /* get VMACLowLatencyMode */
1696 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1699 * should this consider associated/active/... state?
1701 * Normally low-latency should only be active on interfaces
1702 * that are active, but at least with debugfs it can also be
1703 * enabled on interfaces that aren't active. However, when
1704 * interface aren't active then they aren't added into the
1705 * binding, so this has no real impact. For now, just return
1706 * the current desired low-latency state.
1708 return mvmvif->low_latency_dbgfs ||
1709 mvmvif->low_latency_traffic ||
1710 mvmvif->low_latency_vcmd;
1713 /* hw scheduler queue config */
1714 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1715 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1716 unsigned int wdg_timeout);
1717 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
1718 u8 sta_id, u8 tid, unsigned int timeout);
1722 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1724 int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1726 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1728 /* Return a bitmask with all the hw supported queues, except for the
1729 * command queue, which can't be flushed.
1731 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1733 u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
1736 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1741 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1742 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1744 struct iwl_trans_txq_scd_cfg cfg = {
1746 .tid = IWL_MAX_TID_COUNT,
1748 .frame_limit = IWL_FRAME_LIMIT,
1751 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1754 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1756 if (!iwl_mvm_has_new_tx_api(mvm))
1757 iwl_free_fw_paging(mvm);
1758 mvm->ucode_loaded = false;
1759 mvm->fw_dbg_conf = FW_DBG_INVALID;
1760 iwl_trans_stop_device(mvm->trans);
1763 /* Stop/start all mac queues in a given bitmap */
1764 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1765 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1767 /* Re-configure the SCD for a queue that has already been configured */
1768 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1769 int tid, int frame_limit, u16 ssn);
1771 /* Thermal management and CT-kill */
1772 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1773 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1774 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1775 struct iwl_rx_cmd_buffer *rxb);
1776 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1777 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1778 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1779 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1780 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1781 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1782 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1783 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1785 /* Location Aware Regulatory */
1786 struct iwl_mcc_update_resp *
1787 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1788 enum iwl_mcc_source src_id);
1789 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1790 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1791 struct iwl_rx_cmd_buffer *rxb);
1792 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1794 enum iwl_mcc_source src_id,
1796 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1798 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1799 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1802 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1808 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1809 * This TID is marked as used vs the AP and all connected TDLS peers.
1811 #define IWL_MVM_TDLS_FW_TID 4
1813 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1814 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1815 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1817 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1818 struct ieee80211_vif *vif);
1819 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1820 struct ieee80211_vif *vif,
1821 struct ieee80211_sta *sta, u8 oper_class,
1822 struct cfg80211_chan_def *chandef,
1823 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1824 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1825 struct ieee80211_vif *vif,
1826 struct ieee80211_tdls_ch_sw_params *params);
1827 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1828 struct ieee80211_vif *vif,
1829 struct ieee80211_sta *sta);
1830 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1831 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1833 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1834 struct iwl_mvm_internal_rxq_notif *notif,
1836 void iwl_mvm_reorder_timer_expired(unsigned long data);
1837 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1838 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1840 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
1842 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1843 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1844 struct ieee80211_vif *vif,
1845 bool tdls, bool cmd_q);
1846 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1847 const char *errmsg);
1849 /* Link Quality Measurement */
1850 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
1851 enum iwl_lqm_cmd_operatrions operation,
1852 u32 duration, u32 timeout);
1853 bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1856 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
1859 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
1863 #endif /* CONFIG_ACPI */
1865 #endif /* __IWL_MVM_H__ */