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iwlwifi: mvm: track and report IBSS manager status to mac80211
[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / drivers / net / wireless / intel / iwlwifi / mvm / mvm.h
1 /******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
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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
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12 * This program is free software; you can redistribute it and/or modify
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30 * Intel Linux Wireless <linuxwifi@intel.com>
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33 * BSD LICENSE
34 *
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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66 *****************************************************************************/
67
68 #ifndef __IWL_MVM_H__
69 #define __IWL_MVM_H__
70
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
75
76 #ifdef CONFIG_THERMAL
77 #include <linux/thermal.h>
78 #endif
79
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"
86 #include "sta.h"
87 #include "fw-api.h"
88 #include "constants.h"
89 #include "tof.h"
90
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)
97
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.
101 */
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
103
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.
107 */
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
109
110 /*
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
113 */
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
115
116 /*
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
119 */
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
121
122 extern const struct ieee80211_ops iwl_mvm_hw_ops;
123
124 /**
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
132 */
133 struct iwl_mvm_mod_params {
134 bool init_dbg;
135 bool tfd_q_hang_detect;
136 int power_scheme;
137 };
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
139
140 /**
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
142 *
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
145 * transport's data.
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
148 */
149 struct iwl_mvm_dump_ptrs {
150 struct iwl_trans_dump_data *trans_ptr;
151 void *op_mode_ptr;
152 u32 op_mode_len;
153 };
154
155 /**
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
159 */
160 struct iwl_mvm_dump_desc {
161 size_t len;
162 /* must be last */
163 struct iwl_fw_error_dump_trigger_desc trig_desc;
164 };
165
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
167
168 struct iwl_mvm_phy_ctxt {
169 u16 id;
170 u16 color;
171 u32 ref;
172
173 /*
174 * TODO: This should probably be removed. Currently here only for rate
175 * scaling algorithm
176 */
177 struct ieee80211_channel *channel;
178 };
179
180 struct iwl_mvm_time_event_data {
181 struct ieee80211_vif *vif;
182 struct list_head list;
183 unsigned long end_jiffies;
184 u32 duration;
185 bool running;
186 u32 uid;
187
188 /*
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)
192 */
193 u32 id;
194 };
195
196 /* Power management */
197
198 /**
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
203 */
204 enum iwl_power_scheme {
205 IWL_POWER_SCHEME_CAM = 1,
206 IWL_POWER_SCHEME_BPS,
207 IWL_POWER_SCHEME_LP
208 };
209
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
212
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),
225 };
226
227 struct iwl_dbgfs_pm {
228 u16 keep_alive_seconds;
229 u32 rx_data_timeout;
230 u32 tx_data_timeout;
231 bool skip_over_dtim;
232 u8 skip_dtim_periods;
233 bool lprx_ena;
234 u32 lprx_rssi_threshold;
235 bool snooze_ena;
236 bool uapsd_misbehaving;
237 bool use_ps_poll;
238 int mask;
239 };
240
241 /* beacon filtering */
242
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),
255 };
256
257 struct iwl_dbgfs_bf {
258 u32 bf_energy_delta;
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;
265 u32 bf_debug_flag;
266 u32 bf_escape_timer;
267 u32 ba_escape_timer;
268 u32 ba_enable_beacon_abort;
269 int mask;
270 };
271 #endif
272
273 enum iwl_mvm_smps_type_request {
274 IWL_MVM_SMPS_REQ_BT_COEX,
275 IWL_MVM_SMPS_REQ_TT,
276 IWL_MVM_SMPS_REQ_PROT,
277 NUM_IWL_MVM_SMPS_REQ,
278 };
279
280 enum iwl_mvm_ref_type {
281 IWL_MVM_REF_UCODE_DOWN,
282 IWL_MVM_REF_SCAN,
283 IWL_MVM_REF_ROC,
284 IWL_MVM_REF_ROC_AUX,
285 IWL_MVM_REF_P2P_CLIENT,
286 IWL_MVM_REF_AP_IBSS,
287 IWL_MVM_REF_USER,
288 IWL_MVM_REF_TX,
289 IWL_MVM_REF_TX_AGG,
290 IWL_MVM_REF_ADD_IF,
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,
298 IWL_MVM_REF_NMI,
299 IWL_MVM_REF_TM_CMD,
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,
305 IWL_MVM_REF_RX,
306
307 /* update debugfs.c when changing this */
308
309 IWL_MVM_REF_COUNT,
310 };
311
312 enum iwl_bt_force_ant_mode {
313 BT_FORCE_ANT_DIS = 0,
314 BT_FORCE_ANT_AUTO,
315 BT_FORCE_ANT_BT,
316 BT_FORCE_ANT_WIFI,
317
318 BT_FORCE_ANT_MAX,
319 };
320
321 /**
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
330 */
331 struct iwl_mvm_vif_bf_data {
332 bool bf_enabled;
333 bool ba_enabled;
334 int ave_beacon_signal;
335 int last_cqm_event;
336 int bt_coex_min_thold;
337 int bt_coex_max_thold;
338 int last_bt_coex_event;
339 };
340
341 /**
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
350 * if VIF type is AP
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
372 */
373 struct iwl_mvm_vif {
374 struct iwl_mvm *mvm;
375 u16 id;
376 u16 color;
377 u8 ap_sta_id;
378
379 u8 bssid[ETH_ALEN];
380 bool associated;
381 u8 ap_assoc_sta_count;
382
383 u16 cab_queue;
384
385 bool uploaded;
386 bool ap_ibss_active;
387 bool pm_enabled;
388 bool monitor_active;
389 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
390 bool ps_disabled;
391 struct iwl_mvm_vif_bf_data bf_data;
392
393 struct {
394 u32 num_beacons, accu_num_beacons;
395 u8 avg_signal;
396 } beacon_stats;
397
398 u32 ap_beacon_time;
399
400 enum iwl_tsf_id tsf_id;
401
402 /*
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
406 */
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;
410
411 struct iwl_mvm_int_sta bcast_sta;
412 struct iwl_mvm_int_sta mcast_sta;
413
414 /*
415 * Assigned while mac80211 has the interface in a channel context,
416 * or, for P2P Device, while it exists.
417 */
418 struct iwl_mvm_phy_ctxt *phy_ctxt;
419
420 #ifdef CONFIG_PM
421 /* WoWLAN GTK rekey data */
422 struct {
423 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
424 __le64 replay_ctr;
425 bool valid;
426 } rekey_data;
427
428 int tx_key_idx;
429
430 bool seqno_valid;
431 u16 seqno;
432 #endif
433
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;
439 #endif
440
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;
447 int dbgfs_quota_min;
448 #endif
449
450 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
451
452 /* FW identified misbehaving AP */
453 u8 uapsd_misbehaving_bssid[ETH_ALEN];
454
455 /* Indicates that CSA countdown may be started */
456 bool csa_countdown;
457 bool csa_failed;
458 u16 csa_target_freq;
459
460 /* TCP Checksum Offload */
461 netdev_features_t features;
462
463 /*
464 * link quality measurement - used to check whether this interface
465 * is in the middle of a link quality measurement
466 */
467 bool lqm_active;
468 };
469
470 static inline struct iwl_mvm_vif *
471 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
472 {
473 if (!vif)
474 return NULL;
475 return (void *)vif->drv_priv;
476 }
477
478 extern const u8 tid_to_mac80211_ac[];
479
480 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
481
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),
486
487 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
488 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
489 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
490
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,
497
498 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
499 IWL_MVM_SCAN_MASK = 0xff,
500 };
501
502 enum iwl_mvm_scan_type {
503 IWL_SCAN_TYPE_NOT_SET,
504 IWL_SCAN_TYPE_UNASSOC,
505 IWL_SCAN_TYPE_WILD,
506 IWL_SCAN_TYPE_MILD,
507 IWL_SCAN_TYPE_FRAGMENTED,
508 };
509
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,
514 };
515
516 /**
517 * struct iwl_nvm_section - describes an NVM section in memory.
518 *
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.
522 */
523 struct iwl_nvm_section {
524 u16 length;
525 const u8 *data;
526 };
527
528 /**
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?
536 */
537 struct iwl_mvm_tt_mgmt {
538 struct delayed_work ct_kill_exit;
539 bool dynamic_smps;
540 u32 tx_backoff;
541 u32 min_backoff;
542 struct iwl_tt_params params;
543 bool throttle;
544 };
545
546 #ifdef CONFIG_THERMAL
547 /**
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
552 */
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;
557 };
558
559 /*
560 * struct iwl_mvm_cooling_device
561 * @cur_state: current state
562 * @cdev: struct thermal cooling device
563 */
564 struct iwl_mvm_cooling_device {
565 u32 cur_state;
566 struct thermal_cooling_device *cdev;
567 };
568 #endif
569
570 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
571
572 struct iwl_mvm_frame_stats {
573 u32 legacy_frames;
574 u32 ht_frames;
575 u32 vht_frames;
576 u32 bw_20_frames;
577 u32 bw_40_frames;
578 u32 bw_80_frames;
579 u32 bw_160_frames;
580 u32 sgi_frames;
581 u32 ngi_frames;
582 u32 siso_frames;
583 u32 mimo2_frames;
584 u32 agg_frames;
585 u32 ampdu_count;
586 u32 success_frames;
587 u32 fail_frames;
588 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
589 int last_frame_idx;
590 };
591
592 enum {
593 D0I3_DEFER_WAKEUP,
594 D0I3_PENDING_WAKEUP,
595 };
596
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
600
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,
607 };
608
609 #define MAX_NUM_LMAC 2
610 struct iwl_mvm_shared_mem_cfg {
611 int num_lmacs;
612 int num_txfifo_entries;
613 struct {
614 u32 txfifo_size[TX_FIFO_MAX_NUM];
615 u32 rxfifo1_size;
616 } lmac[MAX_NUM_LMAC];
617 u32 rxfifo2_size;
618 u32 internal_txfifo_addr;
619 u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
620 };
621
622 /**
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
639 */
640 struct iwl_mvm_reorder_buffer {
641 u16 head_sn;
642 u16 num_stored;
643 u8 buf_size;
644 u8 sta_id;
645 int queue;
646 u16 last_amsdu;
647 u8 last_sub_index;
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;
651 bool removed;
652 bool valid;
653 spinlock_t lock;
654 struct iwl_mvm *mvm;
655 } ____cacheline_aligned_in_smp;
656
657 /**
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
667 */
668 struct iwl_mvm_baid_data {
669 struct rcu_head rcu_head;
670 u8 sta_id;
671 u8 tid;
672 u8 baid;
673 u16 timeout;
674 unsigned long last_rx;
675 struct timer_list session_timer;
676 struct iwl_mvm *mvm;
677 struct iwl_mvm_reorder_buffer reorder_buf[];
678 };
679
680 /*
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
698 * RA.
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
704 * the new RA/TID.
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.
709 */
710 enum iwl_mvm_queue_status {
711 IWL_MVM_QUEUE_FREE,
712 IWL_MVM_QUEUE_RESERVED,
713 IWL_MVM_QUEUE_READY,
714 IWL_MVM_QUEUE_SHARED,
715 IWL_MVM_QUEUE_INACTIVE,
716 IWL_MVM_QUEUE_RECONFIGURING,
717 };
718
719 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
720 #define IWL_MVM_INVALID_QUEUE 0xFFFF
721
722 #define IWL_MVM_NUM_CIPHERS 10
723
724 #ifdef CONFIG_ACPI
725 #define IWL_MVM_SAR_TABLE_SIZE 10
726 #define IWL_MVM_SAR_PROFILE_NUM 4
727 #define IWL_MVM_GEO_TABLE_SIZE 18
728
729 struct iwl_mvm_sar_profile {
730 bool enabled;
731 u8 table[IWL_MVM_SAR_TABLE_SIZE];
732 };
733
734 struct iwl_mvm_geo_table {
735 u8 values[IWL_MVM_GEO_TABLE_SIZE];
736 };
737 #endif
738
739 struct iwl_mvm {
740 /* for logger access */
741 struct device *dev;
742
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;
748
749 /* for protecting access to iwl_mvm */
750 struct mutex mutex;
751 struct list_head async_handlers_list;
752 spinlock_t async_handlers_lock;
753 struct work_struct async_handlers_wk;
754
755 struct work_struct roc_done_wk;
756
757 unsigned long init_status;
758
759 unsigned long status;
760
761 u32 queue_sync_cookie;
762 atomic_t queue_sync_counter;
763 /*
764 * for beacon filtering -
765 * currently only one interface can be supported
766 */
767 struct iwl_mvm_vif *bf_allowed_vif;
768
769 enum iwl_ucode_type cur_ucode;
770 bool hw_registered;
771 bool calibrating;
772 u32 error_event_table[2];
773 u32 log_event_table;
774 u32 umac_error_event_table;
775 bool support_umac_log;
776 struct iwl_sf_region sf_space;
777
778 u32 ampdu_ref;
779 bool ampdu_toggle;
780
781 struct iwl_notif_wait_data notif_wait;
782
783 struct mvm_statistics_rx rx_stats;
784
785 struct {
786 u64 rx_time;
787 u64 tx_time;
788 u64 on_time_rf;
789 u64 on_time_scan;
790 } radio_stats, accu_radio_stats;
791
792 u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
793
794 struct {
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 */
807
808 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
809
810 const char *nvm_file_name;
811 struct iwl_nvm_data *nvm_data;
812 /* NVM sections */
813 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
814
815 /* Paging section */
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;
819
820 /* EEPROM MAC addresses */
821 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
822
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];
831 u8 rx_ba_sessions;
832
833 /* configured by mac80211 */
834 u32 rts_threshold;
835
836 /* Scan status, cmd (pre-allocated) and auxiliary station */
837 unsigned int scan_status;
838 void *scan_cmd;
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;
843
844 /* max number of simultaneous scans the FW supports */
845 unsigned int max_scans;
846
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];
849
850 /* UMAC scan tracking */
851 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
852
853 /* start time of last scan in TSF of the mac that requested the scan */
854 u64 scan_start;
855
856 /* the vif that requested the current scan */
857 struct iwl_mvm_vif *scan_vif;
858
859 /* rx chain antennas set through debugfs for the scan command */
860 u8 scan_rx_ant;
861
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
866 struct {
867 bool override;
868 struct iwl_bcast_filter_cmd cmd;
869 } dbgfs_bcast_filtering;
870 #endif
871 #endif
872
873 /* Internal station */
874 struct iwl_mvm_int_sta aux_sta;
875 struct iwl_mvm_int_sta snif_sta;
876
877 bool last_ebs_successful;
878
879 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
880 u8 mgmt_last_antenna_idx;
881
882 /* last smart fifo state that was successfully sent to firmware */
883 enum iwl_sf_state sf_state;
884
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;
891
892 bool scan_iter_notif_enabled;
893
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;
899
900 struct iwl_mvm_frame_stats drv_rx_stats;
901 spinlock_t drv_stats_lock;
902 u16 dbgfs_rx_phyinfo;
903 #endif
904
905 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
906
907 struct list_head time_event_list;
908 spinlock_t time_event_lock;
909
910 /*
911 * A bitmap indicating the index of the key in use. The firmware
912 * can hold 16 keys at most. Reflect this fact.
913 */
914 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
915 u8 fw_key_deleted[STA_KEY_MAX_NUM];
916
917 /* references taken by the driver and spinlock protecting them */
918 spinlock_t refs_lock;
919 u8 refs[IWL_MVM_REF_COUNT];
920
921 u8 vif_count;
922
923 /* -1 for always, 0 for never, >0 for that many times */
924 s8 restart_fw;
925 u8 fw_dbg_conf;
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;
929
930 #ifdef CONFIG_IWLWIFI_LEDS
931 struct led_classdev led;
932 #endif
933
934 struct ieee80211_vif *p2p_device_vif;
935
936 #ifdef CONFIG_PM
937 struct wiphy_wowlan_support wowlan;
938 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
939
940 /* sched scan settings for net detect */
941 struct ieee80211_scan_ies nd_ies;
942 struct cfg80211_match_set *nd_match_sets;
943 int n_nd_match_sets;
944 struct ieee80211_channel **nd_channels;
945 int n_nd_channels;
946 bool net_detect;
947 #ifdef CONFIG_IWLWIFI_DEBUGFS
948 bool d3_wake_sysassert;
949 bool d3_test_active;
950 bool store_d3_resume_sram;
951 void *d3_resume_sram;
952 u32 d3_test_pme_ptr;
953 struct ieee80211_vif *keep_vif;
954 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
955 #endif
956 #endif
957
958 /* d0i3 */
959 u8 d0i3_ap_sta_id;
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;
970
971 /* BT-Coex */
972 struct iwl_bt_coex_profile_notif last_bt_notif;
973 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
974
975 u32 last_ant_isol;
976 u8 last_corun_lut;
977 u8 bt_tx_prio;
978 enum iwl_bt_force_ant_mode bt_force_ant_mode;
979
980 /* Aux ROC */
981 struct list_head aux_roc_te_list;
982
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;
988 #endif
989
990 s32 temperature; /* Celsius */
991 /*
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
995 */
996 bool temperature_test; /* Debug test temperature is enabled */
997
998 struct iwl_time_quota_cmd last_quota_cmd;
999
1000 #ifdef CONFIG_NL80211_TESTMODE
1001 u32 noa_duration;
1002 struct ieee80211_vif *noa_vif;
1003 #endif
1004
1005 /* Tx queues */
1006 u16 aux_queue;
1007 u16 probe_queue;
1008 u16 p2p_dev_queue;
1009
1010 u8 first_agg_queue;
1011 u8 last_agg_queue;
1012
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 */
1016
1017 struct ieee80211_vif __rcu *csa_vif;
1018 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1019 u8 csa_tx_block_bcn_timeout;
1020
1021 /* system time of last beacon (for AP/GO interface) */
1022 u32 ap_last_beacon_gp2;
1023
1024 /* indicates that we transmitted the last beacon */
1025 bool ibss_manager;
1026
1027 bool lar_regdom_set;
1028 enum iwl_mcc_source mcc_src;
1029
1030 /* TDLS channel switch data */
1031 struct {
1032 struct delayed_work dwork;
1033 enum iwl_mvm_tdls_cs_state state;
1034
1035 /*
1036 * Current cs sta - might be different from periodic cs peer
1037 * station. Value is meaningless when the cs-state is idle.
1038 */
1039 u8 cur_sta_id;
1040
1041 /* TDLS periodic channel-switch peer */
1042 struct {
1043 u8 sta_id;
1044 u8 op_class;
1045 bool initiator; /* are we the link initiator */
1046 struct cfg80211_chan_def chandef;
1047 struct sk_buff *skb; /* ch sw template */
1048 u32 ch_sw_tm_ie;
1049
1050 /* timestamp of last ch-sw request sent (GP2 time) */
1051 u32 sent_timestamp;
1052 } peer;
1053 } tdls_cs;
1054
1055 struct iwl_mvm_shared_mem_cfg smem_cfg;
1056
1057 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1058 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1059 struct iwl_mvm_tof_data tof_data;
1060
1061 struct ieee80211_vif *nan_vif;
1062 #define IWL_MAX_BAID 32
1063 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1064
1065 /*
1066 * Drop beacons from other APs in AP mode when there are no connected
1067 * clients.
1068 */
1069 bool drop_bcn_ap_mode;
1070
1071 struct delayed_work cs_tx_unblock_dwork;
1072 #ifdef CONFIG_ACPI
1073 struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
1074 #endif
1075 };
1076
1077 /* Extract MVM priv from op_mode and _hw */
1078 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1079 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1080
1081 #define IWL_MAC80211_GET_MVM(_hw) \
1082 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1083
1084 enum iwl_mvm_status {
1085 IWL_MVM_STATUS_HW_RFKILL,
1086 IWL_MVM_STATUS_HW_CTKILL,
1087 IWL_MVM_STATUS_ROC_RUNNING,
1088 IWL_MVM_STATUS_IN_HW_RESTART,
1089 IWL_MVM_STATUS_IN_D0I3,
1090 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1091 IWL_MVM_STATUS_D3_RECONFIG,
1092 IWL_MVM_STATUS_DUMPING_FW_LOG,
1093 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1094 };
1095
1096 /* Keep track of completed init configuration */
1097 enum iwl_mvm_init_status {
1098 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1099 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1100 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
1101 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
1102 };
1103
1104 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1105 {
1106 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1107 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1108 }
1109
1110 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1111 {
1112 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1113 }
1114
1115 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1116 {
1117 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1118 }
1119
1120 /* Must be called with rcu_read_lock() held and it can only be
1121 * released when mvmsta is not needed anymore.
1122 */
1123 static inline struct iwl_mvm_sta *
1124 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1125 {
1126 struct ieee80211_sta *sta;
1127
1128 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1129 return NULL;
1130
1131 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1132
1133 /* This can happen if the station has been removed right now */
1134 if (IS_ERR_OR_NULL(sta))
1135 return NULL;
1136
1137 return iwl_mvm_sta_from_mac80211(sta);
1138 }
1139
1140 static inline struct iwl_mvm_sta *
1141 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1142 {
1143 struct ieee80211_sta *sta;
1144
1145 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1146 return NULL;
1147
1148 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1149 lockdep_is_held(&mvm->mutex));
1150
1151 /* This can happen if the station has been removed right now */
1152 if (IS_ERR_OR_NULL(sta))
1153 return NULL;
1154
1155 return iwl_mvm_sta_from_mac80211(sta);
1156 }
1157
1158 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1159 {
1160 return !iwlwifi_mod_params.d0i3_disable &&
1161 fw_has_capa(&mvm->fw->ucode_capa,
1162 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1163 }
1164
1165 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
1166 {
1167 return fw_has_capa(&mvm->fw->ucode_capa,
1168 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1169 }
1170
1171 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1172 {
1173 /* For now we only use this mode to differentiate between
1174 * slave transports, which handle D0i3 entry in suspend by
1175 * themselves in conjunction with runtime PM D0i3. So, this
1176 * function is used to check whether we need to do anything
1177 * when entering suspend or if the transport layer has already
1178 * done it.
1179 */
1180 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1181 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1182 }
1183
1184 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1185 {
1186 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1187 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1188 }
1189
1190 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1191 {
1192 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1193 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1194 }
1195
1196 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1197 {
1198 bool nvm_lar = mvm->nvm_data->lar_enabled;
1199 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1200 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1201
1202 if (iwlwifi_mod_params.lar_disable)
1203 return false;
1204
1205 /*
1206 * Enable LAR only if it is supported by the FW (TLV) &&
1207 * enabled in the NVM
1208 */
1209 if (mvm->cfg->ext_nvm)
1210 return nvm_lar && tlv_lar;
1211 else
1212 return tlv_lar;
1213 }
1214
1215 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1216 {
1217 return fw_has_api(&mvm->fw->ucode_capa,
1218 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1219 fw_has_capa(&mvm->fw->ucode_capa,
1220 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1221 }
1222
1223 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
1224 {
1225 return fw_has_capa(&mvm->fw->ucode_capa,
1226 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1227 IWL_MVM_BT_COEX_CORUNNING;
1228 }
1229
1230 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1231 {
1232 return fw_has_capa(&mvm->fw->ucode_capa,
1233 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1234 IWL_MVM_BT_COEX_RRC;
1235 }
1236
1237 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1238 {
1239 return fw_has_capa(&mvm->fw->ucode_capa,
1240 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1241 !IWL_MVM_HW_CSUM_DISABLE;
1242 }
1243
1244 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1245 {
1246 return fw_has_capa(&mvm->fw->ucode_capa,
1247 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1248 IWL_MVM_BT_COEX_MPLUT;
1249 }
1250
1251 static inline
1252 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1253 {
1254 return fw_has_capa(&mvm->fw->ucode_capa,
1255 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1256 !(iwlwifi_mod_params.uapsd_disable &
1257 IWL_DISABLE_UAPSD_P2P_CLIENT);
1258 }
1259
1260 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1261 {
1262 return fw_has_capa(&mvm->fw->ucode_capa,
1263 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1264 }
1265
1266 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1267 {
1268 /* TODO - replace with TLV once defined */
1269 return mvm->trans->cfg->use_tfh;
1270 }
1271
1272 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1273 {
1274 /*
1275 * TODO:
1276 * The issue of how to determine CDB APIs and usage is still not fully
1277 * defined.
1278 * There is a compilation for CDB and non-CDB FW, but there may
1279 * be also runtime check.
1280 * For now there is a TLV for checking compilation mode, but a
1281 * runtime check will also have to be here - once defined.
1282 */
1283 return fw_has_capa(&mvm->fw->ucode_capa,
1284 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1285 }
1286
1287 static inline struct agg_tx_status*
1288 iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
1289 struct iwl_mvm_tx_resp *tx_resp)
1290 {
1291 if (iwl_mvm_has_new_tx_api(mvm))
1292 return &tx_resp->v6.status;
1293 else
1294 return &tx_resp->v3.status;
1295 }
1296
1297 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1298 {
1299 #ifdef CONFIG_THERMAL
1300 /* these two TLV are redundant since the responsibility to CT-kill by
1301 * FW happens only after we send at least one command of
1302 * temperature THs report.
1303 */
1304 return fw_has_capa(&mvm->fw->ucode_capa,
1305 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1306 fw_has_capa(&mvm->fw->ucode_capa,
1307 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1308 #else /* CONFIG_THERMAL */
1309 return false;
1310 #endif /* CONFIG_THERMAL */
1311 }
1312
1313 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1314 {
1315 return fw_has_capa(&mvm->fw->ucode_capa,
1316 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1317 }
1318
1319 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1320
1321 struct iwl_rate_info {
1322 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1323 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1324 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1325 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1326 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1327 };
1328
1329 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1330 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1331
1332 /******************
1333 * MVM Methods
1334 ******************/
1335 /* uCode */
1336 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1337
1338 /* Utils */
1339 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1340 enum nl80211_band band);
1341 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1342 enum nl80211_band band,
1343 struct ieee80211_tx_rate *r);
1344 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1345 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1346 u8 first_antenna(u8 mask);
1347 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1348 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1349
1350 /* Tx / Host Commands */
1351 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1352 struct iwl_host_cmd *cmd);
1353 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1354 u32 flags, u16 len, const void *data);
1355 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1356 struct iwl_host_cmd *cmd,
1357 u32 *status);
1358 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1359 u16 len, const void *data,
1360 u32 *status);
1361 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1362 struct ieee80211_sta *sta);
1363 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1364 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1365 struct iwl_tx_cmd *tx_cmd,
1366 struct ieee80211_tx_info *info, u8 sta_id);
1367 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1368 struct ieee80211_tx_info *info,
1369 struct ieee80211_sta *sta, __le16 fc);
1370 #ifdef CONFIG_IWLWIFI_DEBUG
1371 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1372 #else
1373 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1374 #endif
1375 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1376 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1377
1378 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1379
1380 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1381 struct iwl_tx_cmd *tx_cmd)
1382 {
1383 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1384
1385 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1386 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1387 }
1388
1389 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1390 {
1391 flush_work(&mvm->async_handlers_wk);
1392 }
1393
1394 /* Statistics */
1395 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1396 struct iwl_rx_packet *pkt);
1397 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1398 struct iwl_rx_cmd_buffer *rxb);
1399 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1400 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1401
1402 /* NVM */
1403 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1404 int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
1405 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1406 int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
1407
1408 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1409 {
1410 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1411 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1412 mvm->fw->valid_tx_ant;
1413 }
1414
1415 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1416 {
1417 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1418 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1419 mvm->fw->valid_rx_ant;
1420 }
1421
1422 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1423 {
1424 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1425 FW_PHY_CFG_RX_CHAIN);
1426 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1427 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1428
1429 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1430 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1431
1432 return mvm->fw->phy_config & phy_config;
1433 }
1434
1435 int iwl_mvm_up(struct iwl_mvm *mvm);
1436 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1437
1438 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1439 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1440 struct iwl_bcast_filter_cmd *cmd);
1441
1442 /*
1443 * FW notifications / CMD responses handlers
1444 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1445 */
1446 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1447 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1448 struct iwl_rx_cmd_buffer *rxb);
1449 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1450 struct iwl_rx_cmd_buffer *rxb, int queue);
1451 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1452 struct iwl_rx_cmd_buffer *rxb, int queue);
1453 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1454 const u8 *data, u32 count);
1455 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1456 int queue);
1457 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1458 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1459 struct iwl_rx_cmd_buffer *rxb);
1460 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1461 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1462 struct iwl_rx_cmd_buffer *rxb);
1463 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1464 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1465 struct iwl_rx_cmd_buffer *rxb);
1466 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1467 struct iwl_rx_cmd_buffer *rxb);
1468 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1469 struct iwl_rx_cmd_buffer *rxb);
1470
1471 /* MVM PHY */
1472 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1473 struct cfg80211_chan_def *chandef,
1474 u8 chains_static, u8 chains_dynamic);
1475 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1476 struct cfg80211_chan_def *chandef,
1477 u8 chains_static, u8 chains_dynamic);
1478 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1479 struct iwl_mvm_phy_ctxt *ctxt);
1480 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1481 struct iwl_mvm_phy_ctxt *ctxt);
1482 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1483 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1484 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1485
1486 /* MAC (virtual interface) programming */
1487 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1488 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1489 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1490 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1491 bool force_assoc_off, const u8 *bssid_override);
1492 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1493 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1494 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1495 struct ieee80211_vif *vif);
1496 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1497 struct iwl_rx_cmd_buffer *rxb);
1498 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1499 struct iwl_rx_cmd_buffer *rxb);
1500 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1501 struct iwl_rx_cmd_buffer *rxb);
1502 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1503 struct iwl_rx_cmd_buffer *rxb);
1504 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1505 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1506 struct iwl_rx_cmd_buffer *rxb);
1507 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1508 struct ieee80211_vif *vif);
1509 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1510 struct ieee80211_vif *exclude_vif);
1511 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1512 struct iwl_rx_cmd_buffer *rxb);
1513 /* Bindings */
1514 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1515 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1516
1517 /* Quota management */
1518 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1519 struct ieee80211_vif *disabled_vif);
1520
1521 /* Scanning */
1522 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1523 struct cfg80211_scan_request *req,
1524 struct ieee80211_scan_ies *ies);
1525 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1526 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1527 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1528 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1529 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1530
1531 /* Scheduled scan */
1532 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1533 struct iwl_rx_cmd_buffer *rxb);
1534 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1535 struct iwl_rx_cmd_buffer *rxb);
1536 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1537 struct ieee80211_vif *vif,
1538 struct cfg80211_sched_scan_request *req,
1539 struct ieee80211_scan_ies *ies,
1540 int type);
1541 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1542 struct iwl_rx_cmd_buffer *rxb);
1543
1544 /* UMAC scan */
1545 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1546 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1547 struct iwl_rx_cmd_buffer *rxb);
1548 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1549 struct iwl_rx_cmd_buffer *rxb);
1550
1551 /* Paging */
1552 void iwl_free_fw_paging(struct iwl_mvm *mvm);
1553
1554 /* MVM debugfs */
1555 #ifdef CONFIG_IWLWIFI_DEBUGFS
1556 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1557 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1558 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1559 #else
1560 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1561 struct dentry *dbgfs_dir)
1562 {
1563 return 0;
1564 }
1565 static inline void
1566 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1567 {
1568 }
1569 static inline void
1570 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1571 {
1572 }
1573 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1574
1575 /* rate scaling */
1576 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1577 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1578 int rs_pretty_print_rate(char *buf, const u32 rate);
1579 void rs_update_last_rssi(struct iwl_mvm *mvm,
1580 struct iwl_lq_sta *lq_sta,
1581 struct ieee80211_rx_status *rx_status);
1582
1583 /* power management */
1584 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1585 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1586 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1587 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1588 char *buf, int bufsz);
1589
1590 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1591 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1592 struct iwl_rx_cmd_buffer *rxb);
1593
1594 #ifdef CONFIG_IWLWIFI_LEDS
1595 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1596 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1597 #else
1598 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1599 {
1600 return 0;
1601 }
1602 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1603 {
1604 }
1605 #endif
1606
1607 /* D3 (WoWLAN, NetDetect) */
1608 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1609 int iwl_mvm_resume(struct ieee80211_hw *hw);
1610 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1611 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1612 struct ieee80211_vif *vif,
1613 struct cfg80211_gtk_rekey_data *data);
1614 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1615 struct ieee80211_vif *vif,
1616 struct inet6_dev *idev);
1617 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1618 struct ieee80211_vif *vif, int idx);
1619 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1620 #ifdef CONFIG_PM
1621 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1622 struct ieee80211_vif *vif,
1623 bool host_awake,
1624 u32 cmd_flags);
1625 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1626 struct ieee80211_vif *vif,
1627 struct iwl_wowlan_status *status);
1628 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1629 struct ieee80211_vif *vif);
1630 #else
1631 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1632 struct ieee80211_vif *vif,
1633 bool host_awake,
1634 u32 cmd_flags)
1635 {
1636 return 0;
1637 }
1638
1639 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1640 struct ieee80211_vif *vif,
1641 struct iwl_wowlan_status *status)
1642 {
1643 }
1644
1645 static inline void
1646 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1647 {
1648 }
1649 #endif
1650 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1651 struct iwl_wowlan_config_cmd *cmd);
1652 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1653 struct ieee80211_vif *vif,
1654 bool disable_offloading,
1655 bool offload_ns,
1656 u32 cmd_flags);
1657
1658 /* D0i3 */
1659 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1660 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1661 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1662 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1663 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1664 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1665 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1666 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1667
1668 /* BT Coex */
1669 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1670 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1671 struct iwl_rx_cmd_buffer *rxb);
1672 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1673 enum ieee80211_rssi_event_data);
1674 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1675 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1676 struct ieee80211_sta *sta);
1677 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1678 struct ieee80211_sta *sta);
1679 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1680 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1681 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1682 enum nl80211_band band);
1683 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1684 struct ieee80211_tx_info *info, u8 ac);
1685
1686 /* beacon filtering */
1687 #ifdef CONFIG_IWLWIFI_DEBUGFS
1688 void
1689 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1690 struct iwl_beacon_filter_cmd *cmd);
1691 #else
1692 static inline void
1693 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1694 struct iwl_beacon_filter_cmd *cmd)
1695 {}
1696 #endif
1697 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1698 struct ieee80211_vif *vif,
1699 bool enable, u32 flags);
1700 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1701 struct ieee80211_vif *vif,
1702 u32 flags);
1703 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1704 struct ieee80211_vif *vif,
1705 u32 flags);
1706 /* SMPS */
1707 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1708 enum iwl_mvm_smps_type_request req_type,
1709 enum ieee80211_smps_mode smps_request);
1710 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1711
1712 /* Low latency */
1713 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1714 bool value);
1715 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1716 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1717 /* get VMACLowLatencyMode */
1718 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1719 {
1720 /*
1721 * should this consider associated/active/... state?
1722 *
1723 * Normally low-latency should only be active on interfaces
1724 * that are active, but at least with debugfs it can also be
1725 * enabled on interfaces that aren't active. However, when
1726 * interface aren't active then they aren't added into the
1727 * binding, so this has no real impact. For now, just return
1728 * the current desired low-latency state.
1729 */
1730 return mvmvif->low_latency_dbgfs ||
1731 mvmvif->low_latency_traffic ||
1732 mvmvif->low_latency_vcmd;
1733 }
1734
1735 /* hw scheduler queue config */
1736 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1737 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1738 unsigned int wdg_timeout);
1739 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
1740 u8 sta_id, u8 tid, unsigned int timeout);
1741
1742 /*
1743 * Disable a TXQ.
1744 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1745 */
1746 int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1747 u8 tid, u8 flags);
1748 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1749
1750 /* Return a bitmask with all the hw supported queues, except for the
1751 * command queue, which can't be flushed.
1752 */
1753 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1754 {
1755 u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
1756 IWL_MVM_CMD_QUEUE;
1757
1758 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1759 ~BIT(cmd_queue));
1760 }
1761
1762 static inline
1763 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1764 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1765 {
1766 struct iwl_trans_txq_scd_cfg cfg = {
1767 .fifo = fifo,
1768 .tid = IWL_MAX_TID_COUNT,
1769 .aggregate = false,
1770 .frame_limit = IWL_FRAME_LIMIT,
1771 };
1772
1773 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1774 }
1775
1776 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1777 {
1778 if (!iwl_mvm_has_new_tx_api(mvm))
1779 iwl_free_fw_paging(mvm);
1780 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1781 mvm->fw_dbg_conf = FW_DBG_INVALID;
1782 iwl_trans_stop_device(mvm->trans);
1783 }
1784
1785 /* Stop/start all mac queues in a given bitmap */
1786 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1787 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1788
1789 /* Re-configure the SCD for a queue that has already been configured */
1790 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1791 int tid, int frame_limit, u16 ssn);
1792
1793 /* Thermal management and CT-kill */
1794 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1795 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1796 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1797 struct iwl_rx_cmd_buffer *rxb);
1798 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1799 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1800 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1801 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1802 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1803 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1804 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1805 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1806
1807 /* Location Aware Regulatory */
1808 struct iwl_mcc_update_resp *
1809 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1810 enum iwl_mcc_source src_id);
1811 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1812 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1813 struct iwl_rx_cmd_buffer *rxb);
1814 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1815 const char *alpha2,
1816 enum iwl_mcc_source src_id,
1817 bool *changed);
1818 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1819 bool *changed);
1820 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1821 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1822
1823 /* smart fifo */
1824 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1825 bool added_vif);
1826
1827 /* TDLS */
1828
1829 /*
1830 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1831 * This TID is marked as used vs the AP and all connected TDLS peers.
1832 */
1833 #define IWL_MVM_TDLS_FW_TID 4
1834
1835 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1836 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1837 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1838 bool sta_added);
1839 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1840 struct ieee80211_vif *vif);
1841 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1842 struct ieee80211_vif *vif,
1843 struct ieee80211_sta *sta, u8 oper_class,
1844 struct cfg80211_chan_def *chandef,
1845 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1846 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1847 struct ieee80211_vif *vif,
1848 struct ieee80211_tdls_ch_sw_params *params);
1849 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1850 struct ieee80211_vif *vif,
1851 struct ieee80211_sta *sta);
1852 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1853 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1854
1855 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1856 struct iwl_mvm_internal_rxq_notif *notif,
1857 u32 size);
1858 void iwl_mvm_reorder_timer_expired(unsigned long data);
1859 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1860 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1861
1862 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
1863
1864 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1865 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1866 struct ieee80211_vif *vif,
1867 bool tdls, bool cmd_q);
1868 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1869 const char *errmsg);
1870
1871 /* Link Quality Measurement */
1872 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
1873 enum iwl_lqm_cmd_operatrions operation,
1874 u32 duration, u32 timeout);
1875 bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1876
1877 #ifdef CONFIG_ACPI
1878 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
1879 #else
1880 static inline
1881 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
1882 {
1883 return -ENOENT;
1884 }
1885 #endif /* CONFIG_ACPI */
1886
1887 #endif /* __IWL_MVM_H__ */