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 init_status;
759 unsigned long status;
761 u32 queue_sync_cookie;
762 atomic_t queue_sync_counter;
764 * for beacon filtering -
765 * currently only one interface can be supported
767 struct iwl_mvm_vif *bf_allowed_vif;
769 enum iwl_ucode_type cur_ucode;
772 u32 error_event_table[2];
774 u32 umac_error_event_table;
775 bool support_umac_log;
776 struct iwl_sf_region sf_space;
781 struct iwl_notif_wait_data notif_wait;
783 struct mvm_statistics_rx rx_stats;
790 } radio_stats, accu_radio_stats;
792 u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
795 u8 hw_queue_refcount;
796 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
797 bool reserved; /* Is this the TXQ reserved for a STA */
798 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
799 u8 txq_tid; /* The TID "owner" of this queue*/
800 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
801 /* Timestamp for inactivation per TID of this queue */
802 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
803 enum iwl_mvm_queue_status status;
804 } queue_info[IWL_MAX_HW_QUEUES];
805 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
806 struct work_struct add_stream_wk; /* To add streams to queues */
808 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
810 const char *nvm_file_name;
811 struct iwl_nvm_data *nvm_data;
813 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
816 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
817 u16 num_of_paging_blk;
818 u16 num_of_pages_in_last_blk;
820 /* EEPROM MAC addresses */
821 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
823 /* data related to data path */
824 struct iwl_rx_phy_info last_phy_info;
825 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
826 struct work_struct sta_drained_wk;
827 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
828 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
829 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
830 u32 tfd_drained[IWL_MVM_STATION_COUNT];
833 /* configured by mac80211 */
836 /* Scan status, cmd (pre-allocated) and auxiliary station */
837 unsigned int scan_status;
839 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
840 enum iwl_mvm_scan_type scan_type;
841 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
842 struct delayed_work scan_timeout_dwork;
844 /* max number of simultaneous scans the FW supports */
845 unsigned int max_scans;
847 /* ts of the beginning of a non-collect fw dbg data period */
848 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
850 /* UMAC scan tracking */
851 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
853 /* start time of last scan in TSF of the mac that requested the scan */
856 /* the vif that requested the current scan */
857 struct iwl_mvm_vif *scan_vif;
859 /* rx chain antennas set through debugfs for the scan command */
862 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
863 /* broadcast filters to configure for each associated station */
864 const struct iwl_fw_bcast_filter *bcast_filters;
865 #ifdef CONFIG_IWLWIFI_DEBUGFS
868 struct iwl_bcast_filter_cmd cmd;
869 } dbgfs_bcast_filtering;
873 /* Internal station */
874 struct iwl_mvm_int_sta aux_sta;
875 struct iwl_mvm_int_sta snif_sta;
877 bool last_ebs_successful;
879 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
880 u8 mgmt_last_antenna_idx;
882 /* last smart fifo state that was successfully sent to firmware */
883 enum iwl_sf_state sf_state;
885 #ifdef CONFIG_IWLWIFI_DEBUGFS
886 struct dentry *debugfs_dir;
887 u32 dbgfs_sram_offset, dbgfs_sram_len;
888 u32 dbgfs_prph_reg_addr;
889 bool disable_power_off;
890 bool disable_power_off_d3;
892 bool scan_iter_notif_enabled;
894 struct debugfs_blob_wrapper nvm_hw_blob;
895 struct debugfs_blob_wrapper nvm_sw_blob;
896 struct debugfs_blob_wrapper nvm_calib_blob;
897 struct debugfs_blob_wrapper nvm_prod_blob;
898 struct debugfs_blob_wrapper nvm_phy_sku_blob;
900 struct iwl_mvm_frame_stats drv_rx_stats;
901 spinlock_t drv_stats_lock;
902 u16 dbgfs_rx_phyinfo;
905 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
907 struct list_head time_event_list;
908 spinlock_t time_event_lock;
911 * A bitmap indicating the index of the key in use. The firmware
912 * can hold 16 keys at most. Reflect this fact.
914 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
915 u8 fw_key_deleted[STA_KEY_MAX_NUM];
917 /* references taken by the driver and spinlock protecting them */
918 spinlock_t refs_lock;
919 u8 refs[IWL_MVM_REF_COUNT];
923 /* -1 for always, 0 for never, >0 for that many times */
926 struct delayed_work fw_dump_wk;
927 const struct iwl_mvm_dump_desc *fw_dump_desc;
928 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
930 #ifdef CONFIG_IWLWIFI_LEDS
931 struct led_classdev led;
934 struct ieee80211_vif *p2p_device_vif;
937 struct wiphy_wowlan_support wowlan;
938 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
940 /* sched scan settings for net detect */
941 struct ieee80211_scan_ies nd_ies;
942 struct cfg80211_match_set *nd_match_sets;
944 struct ieee80211_channel **nd_channels;
947 #ifdef CONFIG_IWLWIFI_DEBUGFS
948 bool d3_wake_sysassert;
950 bool store_d3_resume_sram;
951 void *d3_resume_sram;
953 struct ieee80211_vif *keep_vif;
954 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
960 bool d0i3_offloading;
961 struct work_struct d0i3_exit_work;
962 struct sk_buff_head d0i3_tx;
963 /* protect d0i3_suspend_flags */
964 struct mutex d0i3_suspend_mutex;
965 unsigned long d0i3_suspend_flags;
966 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
967 spinlock_t d0i3_tx_lock;
968 wait_queue_head_t d0i3_exit_waitq;
969 wait_queue_head_t rx_sync_waitq;
972 struct iwl_bt_coex_profile_notif last_bt_notif;
973 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
978 enum iwl_bt_force_ant_mode bt_force_ant_mode;
981 struct list_head aux_roc_te_list;
983 /* Thermal Throttling and CTkill */
984 struct iwl_mvm_tt_mgmt thermal_throttle;
985 #ifdef CONFIG_THERMAL
986 struct iwl_mvm_thermal_device tz_device;
987 struct iwl_mvm_cooling_device cooling_dev;
990 s32 temperature; /* Celsius */
992 * Debug option to set the NIC temperature. This option makes the
993 * driver think this is the actual NIC temperature, and ignore the
994 * real temperature that is received from the fw
996 bool temperature_test; /* Debug test temperature is enabled */
998 struct iwl_time_quota_cmd last_quota_cmd;
1000 #ifdef CONFIG_NL80211_TESTMODE
1002 struct ieee80211_vif *noa_vif;
1013 /* Indicate if device power save is allowed */
1014 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1015 unsigned int max_amsdu_len; /* used for debugfs only */
1017 struct ieee80211_vif __rcu *csa_vif;
1018 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1019 u8 csa_tx_block_bcn_timeout;
1021 /* system time of last beacon (for AP/GO interface) */
1022 u32 ap_last_beacon_gp2;
1024 bool lar_regdom_set;
1025 enum iwl_mcc_source mcc_src;
1027 /* TDLS channel switch data */
1029 struct delayed_work dwork;
1030 enum iwl_mvm_tdls_cs_state state;
1033 * Current cs sta - might be different from periodic cs peer
1034 * station. Value is meaningless when the cs-state is idle.
1038 /* TDLS periodic channel-switch peer */
1042 bool initiator; /* are we the link initiator */
1043 struct cfg80211_chan_def chandef;
1044 struct sk_buff *skb; /* ch sw template */
1047 /* timestamp of last ch-sw request sent (GP2 time) */
1052 struct iwl_mvm_shared_mem_cfg smem_cfg;
1054 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1055 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1056 struct iwl_mvm_tof_data tof_data;
1058 struct ieee80211_vif *nan_vif;
1059 #define IWL_MAX_BAID 32
1060 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1063 * Drop beacons from other APs in AP mode when there are no connected
1066 bool drop_bcn_ap_mode;
1068 struct delayed_work cs_tx_unblock_dwork;
1070 struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
1074 /* Extract MVM priv from op_mode and _hw */
1075 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1076 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1078 #define IWL_MAC80211_GET_MVM(_hw) \
1079 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1081 enum iwl_mvm_status {
1082 IWL_MVM_STATUS_HW_RFKILL,
1083 IWL_MVM_STATUS_HW_CTKILL,
1084 IWL_MVM_STATUS_ROC_RUNNING,
1085 IWL_MVM_STATUS_IN_HW_RESTART,
1086 IWL_MVM_STATUS_IN_D0I3,
1087 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1088 IWL_MVM_STATUS_D3_RECONFIG,
1089 IWL_MVM_STATUS_DUMPING_FW_LOG,
1090 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1093 /* Keep track of completed init configuration */
1094 enum iwl_mvm_init_status {
1095 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1096 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1097 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
1098 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
1101 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1103 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1104 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1107 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1109 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1112 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1114 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1117 /* Must be called with rcu_read_lock() held and it can only be
1118 * released when mvmsta is not needed anymore.
1120 static inline struct iwl_mvm_sta *
1121 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1123 struct ieee80211_sta *sta;
1125 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1128 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1130 /* This can happen if the station has been removed right now */
1131 if (IS_ERR_OR_NULL(sta))
1134 return iwl_mvm_sta_from_mac80211(sta);
1137 static inline struct iwl_mvm_sta *
1138 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1140 struct ieee80211_sta *sta;
1142 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1145 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1146 lockdep_is_held(&mvm->mutex));
1148 /* This can happen if the station has been removed right now */
1149 if (IS_ERR_OR_NULL(sta))
1152 return iwl_mvm_sta_from_mac80211(sta);
1155 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1157 return !iwlwifi_mod_params.d0i3_disable &&
1158 fw_has_capa(&mvm->fw->ucode_capa,
1159 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1162 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
1164 return fw_has_capa(&mvm->fw->ucode_capa,
1165 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1168 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1170 /* For now we only use this mode to differentiate between
1171 * slave transports, which handle D0i3 entry in suspend by
1172 * themselves in conjunction with runtime PM D0i3. So, this
1173 * function is used to check whether we need to do anything
1174 * when entering suspend or if the transport layer has already
1177 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1178 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1181 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1183 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1184 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1187 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1189 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1190 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1193 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1195 bool nvm_lar = mvm->nvm_data->lar_enabled;
1196 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1197 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1199 if (iwlwifi_mod_params.lar_disable)
1203 * Enable LAR only if it is supported by the FW (TLV) &&
1204 * enabled in the NVM
1206 if (mvm->cfg->ext_nvm)
1207 return nvm_lar && tlv_lar;
1212 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1214 return fw_has_api(&mvm->fw->ucode_capa,
1215 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1216 fw_has_capa(&mvm->fw->ucode_capa,
1217 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1220 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1222 return fw_has_capa(&mvm->fw->ucode_capa,
1223 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1224 IWL_MVM_BT_COEX_CORUNNING;
1227 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1229 return fw_has_capa(&mvm->fw->ucode_capa,
1230 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1231 IWL_MVM_BT_COEX_RRC;
1234 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1236 return fw_has_capa(&mvm->fw->ucode_capa,
1237 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1238 !IWL_MVM_HW_CSUM_DISABLE;
1241 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1243 return fw_has_capa(&mvm->fw->ucode_capa,
1244 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1245 IWL_MVM_BT_COEX_MPLUT;
1249 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1251 return fw_has_capa(&mvm->fw->ucode_capa,
1252 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1253 !(iwlwifi_mod_params.uapsd_disable &
1254 IWL_DISABLE_UAPSD_P2P_CLIENT);
1257 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1259 return fw_has_capa(&mvm->fw->ucode_capa,
1260 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1263 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1265 /* TODO - replace with TLV once defined */
1266 return mvm->trans->cfg->use_tfh;
1269 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1273 * The issue of how to determine CDB APIs and usage is still not fully
1275 * There is a compilation for CDB and non-CDB FW, but there may
1276 * be also runtime check.
1277 * For now there is a TLV for checking compilation mode, but a
1278 * runtime check will also have to be here - once defined.
1280 return fw_has_capa(&mvm->fw->ucode_capa,
1281 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1284 static inline struct agg_tx_status*
1285 iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
1286 struct iwl_mvm_tx_resp *tx_resp)
1288 if (iwl_mvm_has_new_tx_api(mvm))
1289 return &tx_resp->v6.status;
1291 return &tx_resp->v3.status;
1294 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1296 #ifdef CONFIG_THERMAL
1297 /* these two TLV are redundant since the responsibility to CT-kill by
1298 * FW happens only after we send at least one command of
1299 * temperature THs report.
1301 return fw_has_capa(&mvm->fw->ucode_capa,
1302 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1303 fw_has_capa(&mvm->fw->ucode_capa,
1304 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1305 #else /* CONFIG_THERMAL */
1307 #endif /* CONFIG_THERMAL */
1310 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1312 return fw_has_capa(&mvm->fw->ucode_capa,
1313 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1316 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1318 struct iwl_rate_info {
1319 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1320 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1321 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1322 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1323 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1326 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1327 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1333 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1336 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1337 enum nl80211_band band);
1338 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1339 enum nl80211_band band,
1340 struct ieee80211_tx_rate *r);
1341 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1342 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1343 u8 first_antenna(u8 mask);
1344 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1345 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1347 /* Tx / Host Commands */
1348 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1349 struct iwl_host_cmd *cmd);
1350 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1351 u32 flags, u16 len, const void *data);
1352 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1353 struct iwl_host_cmd *cmd,
1355 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1356 u16 len, const void *data,
1358 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1359 struct ieee80211_sta *sta);
1360 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1361 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1362 struct iwl_tx_cmd *tx_cmd,
1363 struct ieee80211_tx_info *info, u8 sta_id);
1364 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1365 struct ieee80211_tx_info *info,
1366 struct ieee80211_sta *sta, __le16 fc);
1367 #ifdef CONFIG_IWLWIFI_DEBUG
1368 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1370 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1372 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1373 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool int_sta, u32 flags);
1375 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1377 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1378 struct iwl_tx_cmd *tx_cmd)
1380 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1382 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1383 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1386 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1388 flush_work(&mvm->async_handlers_wk);
1392 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1393 struct iwl_rx_packet *pkt);
1394 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1395 struct iwl_rx_cmd_buffer *rxb);
1396 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1397 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1400 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1401 int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
1402 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1403 int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
1405 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1407 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1408 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1409 mvm->fw->valid_tx_ant;
1412 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1414 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1415 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1416 mvm->fw->valid_rx_ant;
1419 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1421 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1422 FW_PHY_CFG_RX_CHAIN);
1423 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1424 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1426 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1427 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1429 return mvm->fw->phy_config & phy_config;
1432 int iwl_mvm_up(struct iwl_mvm *mvm);
1433 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1435 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1436 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1437 struct iwl_bcast_filter_cmd *cmd);
1440 * FW notifications / CMD responses handlers
1441 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1443 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1444 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1445 struct iwl_rx_cmd_buffer *rxb);
1446 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1447 struct iwl_rx_cmd_buffer *rxb, int queue);
1448 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1449 struct iwl_rx_cmd_buffer *rxb, int queue);
1450 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1451 const u8 *data, u32 count);
1452 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1454 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1455 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1456 struct iwl_rx_cmd_buffer *rxb);
1457 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1458 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1459 struct iwl_rx_cmd_buffer *rxb);
1460 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1461 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1462 struct iwl_rx_cmd_buffer *rxb);
1463 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1464 struct iwl_rx_cmd_buffer *rxb);
1465 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1466 struct iwl_rx_cmd_buffer *rxb);
1469 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1470 struct cfg80211_chan_def *chandef,
1471 u8 chains_static, u8 chains_dynamic);
1472 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1473 struct cfg80211_chan_def *chandef,
1474 u8 chains_static, u8 chains_dynamic);
1475 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1476 struct iwl_mvm_phy_ctxt *ctxt);
1477 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1478 struct iwl_mvm_phy_ctxt *ctxt);
1479 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1480 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1481 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1483 /* MAC (virtual interface) programming */
1484 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1485 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1486 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1487 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1488 bool force_assoc_off, const u8 *bssid_override);
1489 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1490 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1491 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1492 struct ieee80211_vif *vif);
1493 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1494 struct iwl_rx_cmd_buffer *rxb);
1495 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1496 struct iwl_rx_cmd_buffer *rxb);
1497 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1498 struct iwl_rx_cmd_buffer *rxb);
1499 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1500 struct iwl_rx_cmd_buffer *rxb);
1501 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1502 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1503 struct iwl_rx_cmd_buffer *rxb);
1504 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1505 struct ieee80211_vif *vif);
1506 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1507 struct ieee80211_vif *exclude_vif);
1508 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1509 struct iwl_rx_cmd_buffer *rxb);
1511 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1512 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1514 /* Quota management */
1515 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1516 struct ieee80211_vif *disabled_vif);
1519 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1520 struct cfg80211_scan_request *req,
1521 struct ieee80211_scan_ies *ies);
1522 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1523 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1524 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1525 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1526 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1528 /* Scheduled scan */
1529 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1530 struct iwl_rx_cmd_buffer *rxb);
1531 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1532 struct iwl_rx_cmd_buffer *rxb);
1533 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1534 struct ieee80211_vif *vif,
1535 struct cfg80211_sched_scan_request *req,
1536 struct ieee80211_scan_ies *ies,
1538 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1539 struct iwl_rx_cmd_buffer *rxb);
1542 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1543 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1544 struct iwl_rx_cmd_buffer *rxb);
1545 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1546 struct iwl_rx_cmd_buffer *rxb);
1549 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1552 #ifdef CONFIG_IWLWIFI_DEBUGFS
1553 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1554 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1555 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1557 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1558 struct dentry *dbgfs_dir)
1563 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1567 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1570 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1573 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1574 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1575 int rs_pretty_print_rate(char *buf, const u32 rate);
1576 void rs_update_last_rssi(struct iwl_mvm *mvm,
1577 struct iwl_lq_sta *lq_sta,
1578 struct ieee80211_rx_status *rx_status);
1580 /* power management */
1581 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1582 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1583 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1584 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1585 char *buf, int bufsz);
1587 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1588 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1589 struct iwl_rx_cmd_buffer *rxb);
1591 #ifdef CONFIG_IWLWIFI_LEDS
1592 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1593 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1595 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1599 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1604 /* D3 (WoWLAN, NetDetect) */
1605 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1606 int iwl_mvm_resume(struct ieee80211_hw *hw);
1607 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1608 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1609 struct ieee80211_vif *vif,
1610 struct cfg80211_gtk_rekey_data *data);
1611 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1612 struct ieee80211_vif *vif,
1613 struct inet6_dev *idev);
1614 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1615 struct ieee80211_vif *vif, int idx);
1616 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1618 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1619 struct ieee80211_vif *vif,
1622 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1623 struct ieee80211_vif *vif,
1624 struct iwl_wowlan_status *status);
1625 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1626 struct ieee80211_vif *vif);
1628 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1629 struct ieee80211_vif *vif,
1636 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1637 struct ieee80211_vif *vif,
1638 struct iwl_wowlan_status *status)
1643 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1647 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1648 struct iwl_wowlan_config_cmd *cmd);
1649 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1650 struct ieee80211_vif *vif,
1651 bool disable_offloading,
1656 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1657 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1658 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1659 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1660 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1661 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1662 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1663 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1666 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1667 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1668 struct iwl_rx_cmd_buffer *rxb);
1669 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1670 enum ieee80211_rssi_event_data);
1671 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1672 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1673 struct ieee80211_sta *sta);
1674 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1675 struct ieee80211_sta *sta);
1676 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1677 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1678 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1679 enum nl80211_band band);
1680 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1681 struct ieee80211_tx_info *info, u8 ac);
1683 /* beacon filtering */
1684 #ifdef CONFIG_IWLWIFI_DEBUGFS
1686 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1687 struct iwl_beacon_filter_cmd *cmd);
1690 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1691 struct iwl_beacon_filter_cmd *cmd)
1694 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1695 struct ieee80211_vif *vif,
1696 bool enable, u32 flags);
1697 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1698 struct ieee80211_vif *vif,
1700 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1701 struct ieee80211_vif *vif,
1704 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1705 enum iwl_mvm_smps_type_request req_type,
1706 enum ieee80211_smps_mode smps_request);
1707 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1710 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1712 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1713 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1714 /* get VMACLowLatencyMode */
1715 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1718 * should this consider associated/active/... state?
1720 * Normally low-latency should only be active on interfaces
1721 * that are active, but at least with debugfs it can also be
1722 * enabled on interfaces that aren't active. However, when
1723 * interface aren't active then they aren't added into the
1724 * binding, so this has no real impact. For now, just return
1725 * the current desired low-latency state.
1727 return mvmvif->low_latency_dbgfs ||
1728 mvmvif->low_latency_traffic ||
1729 mvmvif->low_latency_vcmd;
1732 /* hw scheduler queue config */
1733 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1734 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1735 unsigned int wdg_timeout);
1736 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
1737 u8 sta_id, u8 tid, unsigned int timeout);
1741 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1743 int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1745 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1747 /* Return a bitmask with all the hw supported queues, except for the
1748 * command queue, which can't be flushed.
1750 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1752 u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
1755 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1760 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1761 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1763 struct iwl_trans_txq_scd_cfg cfg = {
1765 .tid = IWL_MAX_TID_COUNT,
1767 .frame_limit = IWL_FRAME_LIMIT,
1770 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1773 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1775 if (!iwl_mvm_has_new_tx_api(mvm))
1776 iwl_free_fw_paging(mvm);
1777 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1778 mvm->fw_dbg_conf = FW_DBG_INVALID;
1779 iwl_trans_stop_device(mvm->trans);
1782 /* Stop/start all mac queues in a given bitmap */
1783 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1784 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1786 /* Re-configure the SCD for a queue that has already been configured */
1787 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1788 int tid, int frame_limit, u16 ssn);
1790 /* Thermal management and CT-kill */
1791 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1792 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1793 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1794 struct iwl_rx_cmd_buffer *rxb);
1795 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1796 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1797 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1798 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1799 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1800 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1801 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1802 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1804 /* Location Aware Regulatory */
1805 struct iwl_mcc_update_resp *
1806 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1807 enum iwl_mcc_source src_id);
1808 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1809 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1810 struct iwl_rx_cmd_buffer *rxb);
1811 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1813 enum iwl_mcc_source src_id,
1815 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1817 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1818 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1821 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1827 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1828 * This TID is marked as used vs the AP and all connected TDLS peers.
1830 #define IWL_MVM_TDLS_FW_TID 4
1832 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1833 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1834 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1836 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1837 struct ieee80211_vif *vif);
1838 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1839 struct ieee80211_vif *vif,
1840 struct ieee80211_sta *sta, u8 oper_class,
1841 struct cfg80211_chan_def *chandef,
1842 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1843 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1844 struct ieee80211_vif *vif,
1845 struct ieee80211_tdls_ch_sw_params *params);
1846 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1847 struct ieee80211_vif *vif,
1848 struct ieee80211_sta *sta);
1849 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1850 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1852 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1853 struct iwl_mvm_internal_rxq_notif *notif,
1855 void iwl_mvm_reorder_timer_expired(unsigned long data);
1856 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1857 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1859 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
1861 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1862 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1863 struct ieee80211_vif *vif,
1864 bool tdls, bool cmd_q);
1865 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1866 const char *errmsg);
1868 /* Link Quality Measurement */
1869 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
1870 enum iwl_lqm_cmd_operatrions operation,
1871 u32 duration, u32 timeout);
1872 bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1875 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
1878 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
1882 #endif /* CONFIG_ACPI */
1884 #endif /* __IWL_MVM_H__ */