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
11 * Copyright(c) 2018 Intel Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
34 * Copyright(c) 2018 Intel Corporation
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
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44 * notice, this list of conditions and the following disclaimer in
45 * the documentation and/or other materials provided with the
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49 * from this software without specific prior written permission.
51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *****************************************************************************/
68 #include <linux/list.h>
69 #include <linux/spinlock.h>
70 #include <linux/leds.h>
71 #include <linux/in6.h>
74 #include <linux/thermal.h>
77 #include "iwl-op-mode.h"
78 #include "iwl-trans.h"
79 #include "fw/notif-wait.h"
80 #include "iwl-eeprom-parse.h"
82 #include "iwl-config.h"
85 #include "constants.h"
87 #include "fw/runtime.h"
90 #include "iwl-nvm-parse.h"
92 #include <linux/average.h>
94 #define IWL_MVM_MAX_ADDRESSES 5
95 /* RSSI offset for WkP */
96 #define IWL_RSSI_OFFSET 50
97 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
98 /* A TimeUnit is 1024 microsecond */
99 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
101 /* For GO, this value represents the number of TUs before CSA "beacon
102 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
103 * must be big enough to ensure that we switch in time.
105 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
107 /* For client, this value represents the number of TUs before CSA
108 * "beacon 1" TBTT, instead. This is because we don't know when the
109 * GO/AP will be in the new channel, so we switch early enough.
111 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
114 * This value (in TUs) is used to fine tune the CSA NoA end time which should
115 * be just before "beacon 0" TBTT.
117 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
120 * Number of beacons to transmit on a new channel until we unblock tx to
121 * the stations, even if we didn't identify them on a new channel
123 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
125 /* offchannel queue towards mac80211 */
126 #define IWL_MVM_OFFCHANNEL_QUEUE 0
128 extern const struct ieee80211_ops iwl_mvm_hw_ops;
131 * struct iwl_mvm_mod_params - module parameters for iwlmvm
132 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
133 * We will register to mac80211 to have testmode working. The NIC must not
134 * be up'ed after the INIT fw asserted. This is useful to be able to use
135 * proprietary tools over testmode to debug the INIT fw.
136 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
137 * @power_scheme: one of enum iwl_power_scheme
139 struct iwl_mvm_mod_params {
141 bool tfd_q_hang_detect;
144 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
146 struct iwl_mvm_phy_ctxt {
151 enum nl80211_chan_width width;
154 * TODO: This should probably be removed. Currently here only for rate
157 struct ieee80211_channel *channel;
160 struct iwl_mvm_time_event_data {
161 struct ieee80211_vif *vif;
162 struct list_head list;
163 unsigned long end_jiffies;
169 * The access to the 'id' field must be done when the
170 * mvm->time_event_lock is held, as it value is used to indicate
171 * if the te is in the time event list or not (when id == TE_MAX)
176 /* Power management */
179 * enum iwl_power_scheme
180 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
181 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
182 * @IWL_POWER_LEVEL_LP - Low Power
184 enum iwl_power_scheme {
185 IWL_POWER_SCHEME_CAM = 1,
186 IWL_POWER_SCHEME_BPS,
190 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
191 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
193 #ifdef CONFIG_IWLWIFI_DEBUGFS
194 enum iwl_dbgfs_pm_mask {
195 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
196 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
197 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
198 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
199 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
200 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
201 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
202 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
203 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
204 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
207 struct iwl_dbgfs_pm {
208 u16 keep_alive_seconds;
212 u8 skip_dtim_periods;
214 u32 lprx_rssi_threshold;
216 bool uapsd_misbehaving;
221 /* beacon filtering */
223 enum iwl_dbgfs_bf_mask {
224 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
225 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
226 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
227 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
228 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
229 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
230 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
231 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
232 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
233 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
234 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
237 struct iwl_dbgfs_bf {
239 u32 bf_roaming_energy_delta;
240 u32 bf_roaming_state;
241 u32 bf_temp_threshold;
242 u32 bf_temp_fast_filter;
243 u32 bf_temp_slow_filter;
244 u32 bf_enable_beacon_filter;
248 u32 ba_enable_beacon_abort;
253 enum iwl_mvm_smps_type_request {
254 IWL_MVM_SMPS_REQ_BT_COEX,
256 IWL_MVM_SMPS_REQ_PROT,
257 NUM_IWL_MVM_SMPS_REQ,
260 enum iwl_mvm_ref_type {
261 IWL_MVM_REF_UCODE_DOWN,
265 IWL_MVM_REF_P2P_CLIENT,
271 IWL_MVM_REF_START_AP,
272 IWL_MVM_REF_BSS_CHANGED,
273 IWL_MVM_REF_PREPARE_TX,
274 IWL_MVM_REF_PROTECT_TDLS,
275 IWL_MVM_REF_CHECK_CTKILL,
276 IWL_MVM_REF_PRPH_READ,
277 IWL_MVM_REF_PRPH_WRITE,
280 IWL_MVM_REF_EXIT_WORK,
281 IWL_MVM_REF_PROTECT_CSA,
282 IWL_MVM_REF_FW_DBG_COLLECT,
283 IWL_MVM_REF_INIT_UCODE,
284 IWL_MVM_REF_SENDING_CMD,
287 /* update debugfs.c when changing this */
292 enum iwl_bt_force_ant_mode {
293 BT_FORCE_ANT_DIS = 0,
302 * struct iwl_mvm_low_latency_cause - low latency set causes
303 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
304 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
305 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
306 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
308 enum iwl_mvm_low_latency_cause {
309 LOW_LATENCY_TRAFFIC = BIT(0),
310 LOW_LATENCY_DEBUGFS = BIT(1),
311 LOW_LATENCY_VCMD = BIT(2),
312 LOW_LATENCY_VIF_TYPE = BIT(3),
316 * struct iwl_mvm_vif_bf_data - beacon filtering related data
317 * @bf_enabled: indicates if beacon filtering is enabled
318 * @ba_enabled: indicated if beacon abort is enabled
319 * @ave_beacon_signal: average beacon signal
320 * @last_cqm_event: rssi of the last cqm event
321 * @bt_coex_min_thold: minimum threshold for BT coex
322 * @bt_coex_max_thold: maximum threshold for BT coex
323 * @last_bt_coex_event: rssi of the last BT coex event
325 struct iwl_mvm_vif_bf_data {
328 int ave_beacon_signal;
330 int bt_coex_min_thold;
331 int bt_coex_max_thold;
332 int last_bt_coex_event;
336 * struct iwl_probe_resp_data - data for NoA/CSA updates
337 * @rcu_head: used for freeing the data on update
338 * @notif: notification data
339 * @noa_len: length of NoA attribute, calculated from the notification
341 struct iwl_probe_resp_data {
342 struct rcu_head rcu_head;
343 struct iwl_probe_resp_data_notif notif;
348 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
349 * @id: between 0 and 3
350 * @color: to solve races upon MAC addition and removal
351 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
352 * @bssid: BSSID for this (client) interface
353 * @associated: indicates that we're currently associated, used only for
354 * managing the firmware state in iwl_mvm_bss_info_changed_station()
355 * @ap_assoc_sta_count: count of stations associated to us - valid only
357 * @uploaded: indicates the MAC context has been added to the device
358 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
359 * should get quota etc.
360 * @pm_enabled - Indicate if MAC power management is allowed
361 * @monitor_active: indicates that monitor context is configured, and that the
362 * interface should get quota etc.
363 * @low_latency: indicates low latency is set, see
364 * enum &iwl_mvm_low_latency_cause for causes.
365 * @ps_disabled: indicates that this interface requires PS to be disabled
366 * @queue_params: QoS params for this MAC
367 * @bcast_sta: station used for broadcast packets. Used by the following
368 * vifs: P2P_DEVICE, GO and AP.
369 * @beacon_skb: the skb used to hold the AP/GO beacon template
370 * @smps_requests: the SMPS requests of different parts of the driver,
371 * combined on update to yield the overall request to mac80211.
372 * @beacon_stats: beacon statistics, containing the # of received beacons,
373 * # of received beacons accumulated over FW restart, and the current
374 * average signal of beacons retrieved from the firmware
375 * @csa_failed: CSA failed to schedule time event, report an error later
376 * @features: hw features active for this vif
377 * @probe_resp_data: data from FW notification to store NOA and CSA related
378 * data to be inserted into probe response.
388 u8 ap_assoc_sta_count;
398 struct iwl_mvm_vif_bf_data bf_data;
401 u32 num_beacons, accu_num_beacons;
407 enum iwl_tsf_id tsf_id;
410 * QoS data from mac80211, need to store this here
411 * as mac80211 has a separate callback but we need
412 * to have the data for the MAC context
414 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
415 struct iwl_mvm_time_event_data time_event_data;
416 struct iwl_mvm_time_event_data hs_time_event_data;
418 struct iwl_mvm_int_sta bcast_sta;
419 struct iwl_mvm_int_sta mcast_sta;
422 * Assigned while mac80211 has the interface in a channel context,
423 * or, for P2P Device, while it exists.
425 struct iwl_mvm_phy_ctxt *phy_ctxt;
428 /* WoWLAN GTK rekey data */
430 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
441 #if IS_ENABLED(CONFIG_IPV6)
442 /* IPv6 addresses for WoWLAN */
443 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
444 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
445 int num_target_ipv6_addrs;
448 #ifdef CONFIG_IWLWIFI_DEBUGFS
449 struct dentry *dbgfs_dir;
450 struct dentry *dbgfs_slink;
451 struct iwl_dbgfs_pm dbgfs_pm;
452 struct iwl_dbgfs_bf dbgfs_bf;
453 struct iwl_mac_power_cmd mac_pwr_cmd;
457 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
459 /* FW identified misbehaving AP */
460 u8 uapsd_misbehaving_bssid[ETH_ALEN];
462 struct delayed_work uapsd_nonagg_detected_wk;
464 /* Indicates that CSA countdown may be started */
469 /* Indicates that we are waiting for a beacon on a new channel */
470 bool csa_bcn_pending;
472 /* TCP Checksum Offload */
473 netdev_features_t features;
475 struct iwl_probe_resp_data __rcu *probe_resp_data;
476 struct ieee80211_key_conf *ap_wep_key;
479 static inline struct iwl_mvm_vif *
480 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
484 return (void *)vif->drv_priv;
487 extern const u8 tid_to_mac80211_ac[];
489 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
491 enum iwl_scan_status {
492 IWL_MVM_SCAN_REGULAR = BIT(0),
493 IWL_MVM_SCAN_SCHED = BIT(1),
494 IWL_MVM_SCAN_NETDETECT = BIT(2),
496 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
497 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
498 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
500 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
501 IWL_MVM_SCAN_STOPPING_REGULAR,
502 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
503 IWL_MVM_SCAN_STOPPING_SCHED,
504 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
505 IWL_MVM_SCAN_STOPPING_NETDETECT,
507 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
508 IWL_MVM_SCAN_MASK = 0xff,
511 enum iwl_mvm_scan_type {
512 IWL_SCAN_TYPE_NOT_SET,
513 IWL_SCAN_TYPE_UNASSOC,
516 IWL_SCAN_TYPE_FRAGMENTED,
517 IWL_SCAN_TYPE_FAST_BALANCE,
520 enum iwl_mvm_sched_scan_pass_all_states {
521 SCHED_SCAN_PASS_ALL_DISABLED,
522 SCHED_SCAN_PASS_ALL_ENABLED,
523 SCHED_SCAN_PASS_ALL_FOUND,
527 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
528 * @ct_kill_exit: worker to exit thermal kill
529 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
530 * @tx_backoff: The current thremal throttling tx backoff in uSec.
531 * @min_backoff: The minimal tx backoff due to power restrictions
532 * @params: Parameters to configure the thermal throttling algorithm.
533 * @throttle: Is thermal throttling is active?
535 struct iwl_mvm_tt_mgmt {
536 struct delayed_work ct_kill_exit;
540 struct iwl_tt_params params;
544 #ifdef CONFIG_THERMAL
546 *struct iwl_mvm_thermal_device - thermal zone related data
547 * @temp_trips: temperature thresholds for report
548 * @fw_trips_index: keep indexes to original array - temp_trips
549 * @tzone: thermal zone device data
551 struct iwl_mvm_thermal_device {
552 s16 temp_trips[IWL_MAX_DTS_TRIPS];
553 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
554 struct thermal_zone_device *tzone;
558 * struct iwl_mvm_cooling_device
559 * @cur_state: current state
560 * @cdev: struct thermal cooling device
562 struct iwl_mvm_cooling_device {
564 struct thermal_cooling_device *cdev;
568 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
570 struct iwl_mvm_frame_stats {
586 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
595 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
596 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
597 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
599 enum iwl_mvm_tdls_cs_state {
600 IWL_MVM_TDLS_SW_IDLE = 0,
601 IWL_MVM_TDLS_SW_REQ_SENT,
602 IWL_MVM_TDLS_SW_RESP_RCVD,
603 IWL_MVM_TDLS_SW_REQ_RCVD,
604 IWL_MVM_TDLS_SW_ACTIVE,
607 enum iwl_mvm_traffic_load {
609 IWL_MVM_TRAFFIC_MEDIUM,
610 IWL_MVM_TRAFFIC_HIGH,
613 DECLARE_EWMA(rate, 16, 16)
615 struct iwl_mvm_tcm_mac {
617 u32 pkts[IEEE80211_NUM_ACS];
621 u32 pkts[IEEE80211_NUM_ACS];
626 /* track AP's transfer in client mode */
628 struct ewma_rate rate;
630 } uapsd_nonagg_detect;
631 bool opened_rx_ba_sessions;
635 struct delayed_work work;
636 spinlock_t lock; /* used when time elapsed */
637 unsigned long ts; /* timestamp when period ends */
639 unsigned long uapsd_nonagg_ts;
641 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
643 u32 elapsed; /* milliseconds for this TCM period */
644 u32 airtime[NUM_MAC_INDEX_DRIVER];
645 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
646 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
647 enum iwl_mvm_traffic_load global_load;
648 bool low_latency[NUM_MAC_INDEX_DRIVER];
649 bool change[NUM_MAC_INDEX_DRIVER];
655 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
656 * @head_sn: reorder window head sn
657 * @num_stored: number of mpdus stored in the buffer
658 * @buf_size: the reorder buffer size as set by the last addba request
659 * @queue: queue of this reorder buffer
660 * @last_amsdu: track last ASMDU SN for duplication detection
661 * @last_sub_index: track ASMDU sub frame index for duplication detection
662 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
663 * it is the time of last received sub-frame
664 * @removed: prevent timer re-arming
665 * @valid: reordering is valid for this queue
666 * @lock: protect reorder buffer internal state
667 * @mvm: mvm pointer, needed for frame timer context
669 struct iwl_mvm_reorder_buffer {
676 struct timer_list reorder_timer;
681 } ____cacheline_aligned_in_smp;
684 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
685 * @frames: list of skbs stored
686 * @reorder_time: time the packet was stored in the reorder buffer
688 struct _iwl_mvm_reorder_buf_entry {
689 struct sk_buff_head frames;
690 unsigned long reorder_time;
693 /* make this indirection to get the aligned thing */
694 struct iwl_mvm_reorder_buf_entry {
695 struct _iwl_mvm_reorder_buf_entry e;
698 /* sparse doesn't like this construct: "bad integer constant expression" */
699 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
704 * struct iwl_mvm_baid_data - BA session data
705 * @sta_id: station id
706 * @tid: tid of the session
707 * @baid baid of the session
708 * @timeout: the timeout set in the addba request
709 * @entries_per_queue: # of buffers per queue, this actually gets
710 * aligned up to avoid cache line sharing between queues
711 * @last_rx: last rx jiffies, updated only if timeout passed from last update
712 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
713 * @mvm: mvm pointer, needed for timer context
714 * @reorder_buf: reorder buffer, allocated per queue
715 * @reorder_buf_data: data
717 struct iwl_mvm_baid_data {
718 struct rcu_head rcu_head;
723 u16 entries_per_queue;
724 unsigned long last_rx;
725 struct timer_list session_timer;
726 struct iwl_mvm_baid_data __rcu **rcu_ptr;
728 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
729 struct iwl_mvm_reorder_buf_entry entries[];
732 static inline struct iwl_mvm_baid_data *
733 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
735 return (void *)((u8 *)buf -
736 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
737 sizeof(*buf) * buf->queue);
741 * enum iwl_mvm_queue_status - queue status
742 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
743 * Basically, this means that this queue can be used for any purpose
744 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
745 * This is the state of a queue that has been dedicated for some RATID
746 * (agg'd or not), but that hasn't yet gone through the actual enablement
747 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
748 * Note that in this state there is no requirement to already know what TID
749 * should be used with this queue, it is just marked as a queue that will
750 * be used, and shouldn't be allocated to anyone else.
751 * @IWL_MVM_QUEUE_READY: queue is ready to be used
752 * This is the state of a queue that has been fully configured (including
753 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
754 * used to send traffic.
755 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
756 * This is a state in which a single queue serves more than one TID, all of
757 * which are not aggregated. Note that the queue is only associated to one
760 enum iwl_mvm_queue_status {
762 IWL_MVM_QUEUE_RESERVED,
764 IWL_MVM_QUEUE_SHARED,
767 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
768 #define IWL_MVM_INVALID_QUEUE 0xFFFF
770 #define IWL_MVM_NUM_CIPHERS 10
772 struct iwl_mvm_sar_profile {
774 u8 table[ACPI_SAR_TABLE_SIZE];
777 struct iwl_mvm_geo_profile {
778 u8 values[ACPI_GEO_TABLE_SIZE];
781 struct iwl_mvm_dqa_txq_info {
782 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
783 bool reserved; /* Is this the TXQ reserved for a STA */
784 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
785 u8 txq_tid; /* The TID "owner" of this queue*/
786 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
787 /* Timestamp for inactivation per TID of this queue */
788 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
789 enum iwl_mvm_queue_status status;
793 /* for logger access */
796 struct iwl_trans *trans;
797 const struct iwl_fw *fw;
798 const struct iwl_cfg *cfg;
799 struct iwl_phy_db *phy_db;
800 struct ieee80211_hw *hw;
802 /* for protecting access to iwl_mvm */
804 struct list_head async_handlers_list;
805 spinlock_t async_handlers_lock;
806 struct work_struct async_handlers_wk;
808 struct work_struct roc_done_wk;
810 unsigned long init_status;
812 unsigned long status;
814 u32 queue_sync_cookie;
815 atomic_t queue_sync_counter;
817 * for beacon filtering -
818 * currently only one interface can be supported
820 struct iwl_mvm_vif *bf_allowed_vif;
824 u32 error_event_table[2];
826 u32 umac_error_event_table;
827 bool support_umac_log;
832 struct iwl_notif_wait_data notif_wait;
835 struct mvm_statistics_rx_v3 rx_stats_v3;
836 struct mvm_statistics_rx rx_stats;
844 } radio_stats, accu_radio_stats;
846 u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
848 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
849 struct work_struct add_stream_wk; /* To add streams to queues */
851 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
853 const char *nvm_file_name;
854 struct iwl_nvm_data *nvm_data;
856 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
858 struct iwl_fw_runtime fwrt;
860 /* EEPROM MAC addresses */
861 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
863 /* data related to data path */
864 struct iwl_rx_phy_info last_phy_info;
865 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
866 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
869 /* configured by mac80211 */
872 /* Scan status, cmd (pre-allocated) and auxiliary station */
873 unsigned int scan_status;
875 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
876 /* For CDB this is low band scan type, for non-CDB - type. */
877 enum iwl_mvm_scan_type scan_type;
878 enum iwl_mvm_scan_type hb_scan_type;
880 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
881 struct delayed_work scan_timeout_dwork;
883 /* max number of simultaneous scans the FW supports */
884 unsigned int max_scans;
886 /* UMAC scan tracking */
887 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
889 /* start time of last scan in TSF of the mac that requested the scan */
892 /* the vif that requested the current scan */
893 struct iwl_mvm_vif *scan_vif;
895 /* rx chain antennas set through debugfs for the scan command */
898 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
899 /* broadcast filters to configure for each associated station */
900 const struct iwl_fw_bcast_filter *bcast_filters;
901 #ifdef CONFIG_IWLWIFI_DEBUGFS
904 struct iwl_bcast_filter_cmd cmd;
905 } dbgfs_bcast_filtering;
909 /* Internal station */
910 struct iwl_mvm_int_sta aux_sta;
911 struct iwl_mvm_int_sta snif_sta;
913 bool last_ebs_successful;
915 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
916 u8 mgmt_last_antenna_idx;
918 /* last smart fifo state that was successfully sent to firmware */
919 enum iwl_sf_state sf_state;
921 #ifdef CONFIG_IWLWIFI_DEBUGFS
922 struct dentry *debugfs_dir;
923 u32 dbgfs_sram_offset, dbgfs_sram_len;
924 u32 dbgfs_prph_reg_addr;
925 bool disable_power_off;
926 bool disable_power_off_d3;
928 bool scan_iter_notif_enabled;
930 struct debugfs_blob_wrapper nvm_hw_blob;
931 struct debugfs_blob_wrapper nvm_sw_blob;
932 struct debugfs_blob_wrapper nvm_calib_blob;
933 struct debugfs_blob_wrapper nvm_prod_blob;
934 struct debugfs_blob_wrapper nvm_phy_sku_blob;
936 struct iwl_mvm_frame_stats drv_rx_stats;
937 spinlock_t drv_stats_lock;
938 u16 dbgfs_rx_phyinfo;
941 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
943 struct list_head time_event_list;
944 spinlock_t time_event_lock;
947 * A bitmap indicating the index of the key in use. The firmware
948 * can hold 16 keys at most. Reflect this fact.
950 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
951 u8 fw_key_deleted[STA_KEY_MAX_NUM];
953 /* references taken by the driver and spinlock protecting them */
954 spinlock_t refs_lock;
955 u8 refs[IWL_MVM_REF_COUNT];
959 /* -1 for always, 0 for never, >0 for that many times */
962 #ifdef CONFIG_IWLWIFI_LEDS
963 struct led_classdev led;
966 struct ieee80211_vif *p2p_device_vif;
969 struct wiphy_wowlan_support wowlan;
970 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
972 /* sched scan settings for net detect */
973 struct ieee80211_scan_ies nd_ies;
974 struct cfg80211_match_set *nd_match_sets;
976 struct ieee80211_channel **nd_channels;
979 #ifdef CONFIG_IWLWIFI_DEBUGFS
980 bool d3_wake_sysassert;
982 bool store_d3_resume_sram;
983 void *d3_resume_sram;
985 struct ieee80211_vif *keep_vif;
986 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
992 bool d0i3_offloading;
993 struct work_struct d0i3_exit_work;
994 struct sk_buff_head d0i3_tx;
995 /* protect d0i3_suspend_flags */
996 struct mutex d0i3_suspend_mutex;
997 unsigned long d0i3_suspend_flags;
998 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
999 spinlock_t d0i3_tx_lock;
1000 wait_queue_head_t d0i3_exit_waitq;
1001 wait_queue_head_t rx_sync_waitq;
1004 struct iwl_bt_coex_profile_notif last_bt_notif;
1005 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1008 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1011 struct list_head aux_roc_te_list;
1013 /* Thermal Throttling and CTkill */
1014 struct iwl_mvm_tt_mgmt thermal_throttle;
1015 #ifdef CONFIG_THERMAL
1016 struct iwl_mvm_thermal_device tz_device;
1017 struct iwl_mvm_cooling_device cooling_dev;
1020 s32 temperature; /* Celsius */
1022 * Debug option to set the NIC temperature. This option makes the
1023 * driver think this is the actual NIC temperature, and ignore the
1024 * real temperature that is received from the fw
1026 bool temperature_test; /* Debug test temperature is enabled */
1028 unsigned long bt_coex_last_tcm_ts;
1029 struct iwl_mvm_tcm tcm;
1031 u8 uapsd_noagg_bssid_write_idx;
1032 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1035 struct iwl_time_quota_cmd last_quota_cmd;
1037 #ifdef CONFIG_NL80211_TESTMODE
1039 struct ieee80211_vif *noa_vif;
1048 /* Indicate if device power save is allowed */
1049 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1050 unsigned int max_amsdu_len; /* used for debugfs only */
1052 struct ieee80211_vif __rcu *csa_vif;
1053 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1054 u8 csa_tx_block_bcn_timeout;
1056 /* system time of last beacon (for AP/GO interface) */
1057 u32 ap_last_beacon_gp2;
1059 /* indicates that we transmitted the last beacon */
1062 bool lar_regdom_set;
1063 enum iwl_mcc_source mcc_src;
1065 /* TDLS channel switch data */
1067 struct delayed_work dwork;
1068 enum iwl_mvm_tdls_cs_state state;
1071 * Current cs sta - might be different from periodic cs peer
1072 * station. Value is meaningless when the cs-state is idle.
1076 /* TDLS periodic channel-switch peer */
1080 bool initiator; /* are we the link initiator */
1081 struct cfg80211_chan_def chandef;
1082 struct sk_buff *skb; /* ch sw template */
1085 /* timestamp of last ch-sw request sent (GP2 time) */
1091 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1092 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1093 struct iwl_mvm_tof_data tof_data;
1095 struct ieee80211_vif *nan_vif;
1096 #define IWL_MAX_BAID 32
1097 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1100 * Drop beacons from other APs in AP mode when there are no connected
1103 bool drop_bcn_ap_mode;
1105 struct delayed_work cs_tx_unblock_dwork;
1107 /* does a monitor vif exist (only one can exist hence bool) */
1110 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1111 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1115 /* Extract MVM priv from op_mode and _hw */
1116 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1117 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1119 #define IWL_MAC80211_GET_MVM(_hw) \
1120 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1123 * enum iwl_mvm_status - MVM status bits
1124 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1125 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1126 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1127 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1128 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1129 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1130 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1131 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1132 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1133 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1135 enum iwl_mvm_status {
1136 IWL_MVM_STATUS_HW_RFKILL,
1137 IWL_MVM_STATUS_HW_CTKILL,
1138 IWL_MVM_STATUS_ROC_RUNNING,
1139 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1140 IWL_MVM_STATUS_IN_HW_RESTART,
1141 IWL_MVM_STATUS_IN_D0I3,
1142 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1143 IWL_MVM_STATUS_D3_RECONFIG,
1144 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1145 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1148 /* Keep track of completed init configuration */
1149 enum iwl_mvm_init_status {
1150 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1151 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1152 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
1153 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
1156 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1158 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1159 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1162 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1164 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1167 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1169 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1172 /* Must be called with rcu_read_lock() held and it can only be
1173 * released when mvmsta is not needed anymore.
1175 static inline struct iwl_mvm_sta *
1176 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1178 struct ieee80211_sta *sta;
1180 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1183 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1185 /* This can happen if the station has been removed right now */
1186 if (IS_ERR_OR_NULL(sta))
1189 return iwl_mvm_sta_from_mac80211(sta);
1192 static inline struct iwl_mvm_sta *
1193 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1195 struct ieee80211_sta *sta;
1197 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1200 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1201 lockdep_is_held(&mvm->mutex));
1203 /* This can happen if the station has been removed right now */
1204 if (IS_ERR_OR_NULL(sta))
1207 return iwl_mvm_sta_from_mac80211(sta);
1210 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1212 return !iwlwifi_mod_params.d0i3_disable &&
1213 fw_has_capa(&mvm->fw->ucode_capa,
1214 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1217 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1219 return fw_has_api(&mvm->fw->ucode_capa,
1220 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1223 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1225 return fw_has_api(&mvm->fw->ucode_capa,
1226 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1229 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1231 /* OCE should never be enabled for LMAC scan FWs */
1232 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1235 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1237 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1240 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1242 /* For now we only use this mode to differentiate between
1243 * slave transports, which handle D0i3 entry in suspend by
1244 * themselves in conjunction with runtime PM D0i3. So, this
1245 * function is used to check whether we need to do anything
1246 * when entering suspend or if the transport layer has already
1249 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1250 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1253 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1255 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1256 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1259 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1261 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1262 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1265 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1267 bool nvm_lar = mvm->nvm_data->lar_enabled;
1268 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1269 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1271 if (iwlwifi_mod_params.lar_disable)
1275 * Enable LAR only if it is supported by the FW (TLV) &&
1276 * enabled in the NVM
1278 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1279 return nvm_lar && tlv_lar;
1284 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1286 return fw_has_api(&mvm->fw->ucode_capa,
1287 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1288 fw_has_capa(&mvm->fw->ucode_capa,
1289 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1292 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1294 return fw_has_capa(&mvm->fw->ucode_capa,
1295 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1296 IWL_MVM_BT_COEX_RRC;
1299 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1301 return fw_has_capa(&mvm->fw->ucode_capa,
1302 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1303 !IWL_MVM_HW_CSUM_DISABLE;
1306 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1308 return fw_has_capa(&mvm->fw->ucode_capa,
1309 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1310 IWL_MVM_BT_COEX_MPLUT;
1314 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1316 return fw_has_capa(&mvm->fw->ucode_capa,
1317 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1318 !(iwlwifi_mod_params.uapsd_disable &
1319 IWL_DISABLE_UAPSD_P2P_CLIENT);
1322 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1324 return fw_has_capa(&mvm->fw->ucode_capa,
1325 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1328 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1330 /* TODO - replace with TLV once defined */
1331 return mvm->trans->cfg->use_tfh;
1334 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1336 /* TODO - better define this */
1337 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1340 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1344 * The issue of how to determine CDB APIs and usage is still not fully
1346 * There is a compilation for CDB and non-CDB FW, but there may
1347 * be also runtime check.
1348 * For now there is a TLV for checking compilation mode, but a
1349 * runtime check will also have to be here - once defined.
1351 return fw_has_capa(&mvm->fw->ucode_capa,
1352 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1355 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1358 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1359 * but then there's a little bit of code in scan that won't make
1362 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1365 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1367 return fw_has_api(&mvm->fw->ucode_capa,
1368 IWL_UCODE_TLV_API_NEW_RX_STATS);
1371 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1373 return fw_has_api(&mvm->fw->ucode_capa,
1374 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1377 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1379 return fw_has_capa(&mvm->fw->ucode_capa,
1380 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1383 static inline struct agg_tx_status *
1384 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1386 if (iwl_mvm_has_new_tx_api(mvm))
1387 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1389 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1392 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1394 #ifdef CONFIG_THERMAL
1395 /* these two TLV are redundant since the responsibility to CT-kill by
1396 * FW happens only after we send at least one command of
1397 * temperature THs report.
1399 return fw_has_capa(&mvm->fw->ucode_capa,
1400 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1401 fw_has_capa(&mvm->fw->ucode_capa,
1402 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1403 #else /* CONFIG_THERMAL */
1405 #endif /* CONFIG_THERMAL */
1408 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1410 return fw_has_capa(&mvm->fw->ucode_capa,
1411 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1414 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1415 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1417 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1418 enum ieee80211_ac_numbers ac)
1420 return iwl_mvm_has_new_tx_api(mvm) ?
1421 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1424 struct iwl_rate_info {
1425 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1426 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1427 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1428 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1429 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1432 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1433 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1439 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1442 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1443 enum nl80211_band band);
1444 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1445 enum nl80211_band band,
1446 struct ieee80211_tx_rate *r);
1447 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1448 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1449 u8 first_antenna(u8 mask);
1450 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1451 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1453 /* Tx / Host Commands */
1454 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1455 struct iwl_host_cmd *cmd);
1456 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1457 u32 flags, u16 len, const void *data);
1458 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1459 struct iwl_host_cmd *cmd,
1461 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1462 u16 len, const void *data,
1464 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1465 struct ieee80211_sta *sta);
1466 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1467 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1468 struct iwl_tx_cmd *tx_cmd,
1469 struct ieee80211_tx_info *info, u8 sta_id);
1470 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1471 struct ieee80211_tx_info *info,
1472 struct ieee80211_sta *sta, __le16 fc);
1473 #ifdef CONFIG_IWLWIFI_DEBUG
1474 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1476 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1478 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1479 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1480 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1481 u16 tids, u32 flags);
1483 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1485 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1486 struct iwl_tx_cmd *tx_cmd)
1488 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1490 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1491 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1494 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1496 flush_work(&mvm->async_handlers_wk);
1500 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1501 struct iwl_rx_packet *pkt);
1502 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1503 struct iwl_rx_cmd_buffer *rxb);
1504 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1505 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1508 int iwl_nvm_init(struct iwl_mvm *mvm);
1509 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1511 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1513 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1514 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1515 mvm->fw->valid_tx_ant;
1518 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1520 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1521 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1522 mvm->fw->valid_rx_ant;
1525 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1527 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1530 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1532 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1533 FW_PHY_CFG_RX_CHAIN);
1534 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1535 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1537 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1538 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1540 return mvm->fw->phy_config & phy_config;
1543 int iwl_mvm_up(struct iwl_mvm *mvm);
1544 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1546 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1547 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1548 struct iwl_bcast_filter_cmd *cmd);
1551 * FW notifications / CMD responses handlers
1552 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1554 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1555 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1556 struct iwl_rx_cmd_buffer *rxb);
1557 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1558 struct iwl_rx_cmd_buffer *rxb, int queue);
1559 void iwl_mvm_rx_monitor_ndp(struct iwl_mvm *mvm, struct napi_struct *napi,
1560 struct iwl_rx_cmd_buffer *rxb, int queue);
1561 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1562 struct iwl_rx_cmd_buffer *rxb, int queue);
1563 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1564 const u8 *data, u32 count);
1565 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1567 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1568 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1569 struct iwl_rx_cmd_buffer *rxb);
1570 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1571 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1572 struct iwl_rx_cmd_buffer *rxb);
1573 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1574 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1575 struct iwl_rx_cmd_buffer *rxb);
1576 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1577 struct iwl_rx_cmd_buffer *rxb);
1578 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1579 struct iwl_rx_cmd_buffer *rxb);
1582 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1583 struct cfg80211_chan_def *chandef,
1584 u8 chains_static, u8 chains_dynamic);
1585 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1586 struct cfg80211_chan_def *chandef,
1587 u8 chains_static, u8 chains_dynamic);
1588 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1589 struct iwl_mvm_phy_ctxt *ctxt);
1590 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1591 struct iwl_mvm_phy_ctxt *ctxt);
1592 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1593 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1594 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1596 /* MAC (virtual interface) programming */
1597 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1598 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1599 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1600 bool force_assoc_off, const u8 *bssid_override);
1601 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1602 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1603 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1604 struct ieee80211_vif *vif);
1605 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1606 struct iwl_rx_cmd_buffer *rxb);
1607 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1608 struct iwl_rx_cmd_buffer *rxb);
1609 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1610 struct iwl_rx_cmd_buffer *rxb);
1611 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1612 struct iwl_rx_cmd_buffer *rxb);
1613 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1614 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1615 struct iwl_rx_cmd_buffer *rxb);
1616 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1617 struct ieee80211_vif *vif);
1618 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1619 struct ieee80211_vif *exclude_vif);
1620 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1621 struct iwl_rx_cmd_buffer *rxb);
1622 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1623 struct iwl_rx_cmd_buffer *rxb);
1625 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1626 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1628 /* Quota management */
1629 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1631 return iwl_mvm_has_quota_low_latency(mvm) ?
1632 sizeof(struct iwl_time_quota_cmd) :
1633 sizeof(struct iwl_time_quota_cmd_v1);
1636 static inline struct iwl_time_quota_data
1637 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1638 struct iwl_time_quota_cmd *cmd,
1641 struct iwl_time_quota_data_v1 *quotas;
1643 if (iwl_mvm_has_quota_low_latency(mvm))
1644 return &cmd->quotas[i];
1646 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1647 return (struct iwl_time_quota_data *)"as[i];
1650 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1651 struct ieee80211_vif *disabled_vif);
1654 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1655 struct cfg80211_scan_request *req,
1656 struct ieee80211_scan_ies *ies);
1657 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1658 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1659 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1660 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1661 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1663 /* Scheduled scan */
1664 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1665 struct iwl_rx_cmd_buffer *rxb);
1666 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1667 struct iwl_rx_cmd_buffer *rxb);
1668 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1669 struct ieee80211_vif *vif,
1670 struct cfg80211_sched_scan_request *req,
1671 struct ieee80211_scan_ies *ies,
1673 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1674 struct iwl_rx_cmd_buffer *rxb);
1677 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1678 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1679 struct iwl_rx_cmd_buffer *rxb);
1680 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1681 struct iwl_rx_cmd_buffer *rxb);
1684 #ifdef CONFIG_IWLWIFI_DEBUGFS
1685 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1686 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1687 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1689 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1690 struct dentry *dbgfs_dir)
1695 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1699 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1702 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1705 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
1706 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1707 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1708 void rs_update_last_rssi(struct iwl_mvm *mvm,
1709 struct iwl_mvm_sta *mvmsta,
1710 struct ieee80211_rx_status *rx_status);
1712 /* power management */
1713 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1714 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1715 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1716 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1717 char *buf, int bufsz);
1719 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1720 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1721 struct iwl_rx_cmd_buffer *rxb);
1723 #ifdef CONFIG_IWLWIFI_LEDS
1724 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1725 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1726 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1728 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1732 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1735 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1740 /* D3 (WoWLAN, NetDetect) */
1741 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1742 int iwl_mvm_resume(struct ieee80211_hw *hw);
1743 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1744 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1745 struct ieee80211_vif *vif,
1746 struct cfg80211_gtk_rekey_data *data);
1747 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1748 struct ieee80211_vif *vif,
1749 struct inet6_dev *idev);
1750 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1751 struct ieee80211_vif *vif, int idx);
1752 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1753 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1755 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1756 struct ieee80211_vif *vif,
1759 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1760 struct ieee80211_vif *vif,
1761 struct iwl_wowlan_status *status);
1762 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1763 struct ieee80211_vif *vif);
1765 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1766 struct ieee80211_vif *vif,
1773 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1774 struct ieee80211_vif *vif,
1775 struct iwl_wowlan_status *status)
1780 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1784 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1785 struct iwl_wowlan_config_cmd *cmd);
1786 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1787 struct ieee80211_vif *vif,
1788 bool disable_offloading,
1793 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1794 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1795 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1796 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1799 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1800 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1801 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1802 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1806 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1807 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1808 struct iwl_rx_cmd_buffer *rxb);
1809 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1810 enum ieee80211_rssi_event_data);
1811 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1812 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1813 struct ieee80211_sta *sta);
1814 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1815 struct ieee80211_sta *sta);
1816 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1817 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1818 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1819 enum nl80211_band band);
1820 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1821 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1822 struct ieee80211_tx_info *info, u8 ac);
1824 /* beacon filtering */
1825 #ifdef CONFIG_IWLWIFI_DEBUGFS
1827 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1828 struct iwl_beacon_filter_cmd *cmd);
1831 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1832 struct iwl_beacon_filter_cmd *cmd)
1835 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1836 struct ieee80211_vif *vif,
1837 bool enable, u32 flags);
1838 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1839 struct ieee80211_vif *vif,
1841 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1842 struct ieee80211_vif *vif,
1845 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1846 enum iwl_mvm_smps_type_request req_type,
1847 enum ieee80211_smps_mode smps_request);
1848 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1851 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1853 enum iwl_mvm_low_latency_cause cause);
1854 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1855 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1856 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1857 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1860 /* get VMACLowLatencyMode */
1861 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1864 * should this consider associated/active/... state?
1866 * Normally low-latency should only be active on interfaces
1867 * that are active, but at least with debugfs it can also be
1868 * enabled on interfaces that aren't active. However, when
1869 * interface aren't active then they aren't added into the
1870 * binding, so this has no real impact. For now, just return
1871 * the current desired low-latency state.
1873 return mvmvif->low_latency;
1877 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1878 enum iwl_mvm_low_latency_cause cause)
1881 mvmvif->low_latency |= cause;
1883 mvmvif->low_latency &= ~cause;
1886 /* Return a bitmask with all the hw supported queues, except for the
1887 * command queue, which can't be flushed.
1889 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1891 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1892 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1895 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1897 lockdep_assert_held(&mvm->mutex);
1898 /* calling this function without using dump_start/end since at this
1899 * point we already hold the op mode mutex
1901 iwl_fw_dbg_collect_sync(&mvm->fwrt);
1902 iwl_fw_cancel_timestamp(&mvm->fwrt);
1903 iwl_free_fw_paging(&mvm->fwrt);
1904 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1905 iwl_fw_dump_conf_clear(&mvm->fwrt);
1906 iwl_trans_stop_device(mvm->trans);
1909 /* Stop/start all mac queues in a given bitmap */
1910 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1911 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1913 /* Re-configure the SCD for a queue that has already been configured */
1914 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1915 int tid, int frame_limit, u16 ssn);
1917 /* Thermal management and CT-kill */
1918 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1919 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1920 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1921 struct iwl_rx_cmd_buffer *rxb);
1922 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1923 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1924 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1925 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1926 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1927 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1928 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1929 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1930 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1932 /* Location Aware Regulatory */
1933 struct iwl_mcc_update_resp *
1934 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1935 enum iwl_mcc_source src_id);
1936 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1937 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1938 struct iwl_rx_cmd_buffer *rxb);
1939 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1941 enum iwl_mcc_source src_id,
1943 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1945 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1946 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1949 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1955 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1956 * This TID is marked as used vs the AP and all connected TDLS peers.
1958 #define IWL_MVM_TDLS_FW_TID 4
1960 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1961 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1962 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1964 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1965 struct ieee80211_vif *vif);
1966 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1967 struct ieee80211_vif *vif,
1968 struct ieee80211_sta *sta, u8 oper_class,
1969 struct cfg80211_chan_def *chandef,
1970 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1971 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1972 struct ieee80211_vif *vif,
1973 struct ieee80211_tdls_ch_sw_params *params);
1974 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1975 struct ieee80211_vif *vif,
1976 struct ieee80211_sta *sta);
1977 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1978 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1980 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1981 struct iwl_mvm_internal_rxq_notif *notif,
1983 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
1984 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1985 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1987 #define MVM_TCM_PERIOD_MSEC 500
1988 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
1989 #define MVM_LL_PERIOD (10 * HZ)
1990 void iwl_mvm_tcm_work(struct work_struct *work);
1991 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
1992 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
1993 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
1994 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1995 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1996 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
1998 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1999 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2000 struct ieee80211_vif *vif,
2001 bool tdls, bool cmd_q);
2002 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2003 const char *errmsg);
2004 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2005 struct ieee80211_vif *vif,
2006 const struct ieee80211_sta *sta,
2009 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2010 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2011 #ifdef CONFIG_IWLWIFI_DEBUGFS
2012 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2013 struct ieee80211_vif *vif,
2014 struct ieee80211_sta *sta,
2015 struct dentry *dir);
2018 #endif /* __IWL_MVM_H__ */