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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
10 *
11 * This program is free software; you can redistribute it and/or modify
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15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
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21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23 * USA
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25 * The full GNU General Public License is included in this distribution
26 * in the file called COPYING.
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29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 *
32 * BSD LICENSE
33 *
34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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64 *****************************************************************************/
65
66 #ifndef __IWL_MVM_H__
67 #define __IWL_MVM_H__
68
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
73
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "sta.h"
79 #include "fw-api.h"
80 #include "constants.h"
81
82 #define IWL_INVALID_MAC80211_QUEUE 0xff
83 #define IWL_MVM_MAX_ADDRESSES 5
84 /* RSSI offset for WkP */
85 #define IWL_RSSI_OFFSET 50
86 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
87 /* A TimeUnit is 1024 microsecond */
88 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
89
90 /* This value represents the number of TUs before CSA "beacon 0" TBTT
91 * when the CSA time-event needs to be scheduled to start. It must be
92 * big enough to ensure that we switch in time.
93 */
94 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
95
96 /*
97 * This value (in TUs) is used to fine tune the CSA NoA end time which should
98 * be just before "beacon 0" TBTT.
99 */
100 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
101
102 /*
103 * Number of beacons to transmit on a new channel until we unblock tx to
104 * the stations, even if we didn't identify them on a new channel
105 */
106 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
107
108 extern const struct ieee80211_ops iwl_mvm_hw_ops;
109
110 /**
111 * struct iwl_mvm_mod_params - module parameters for iwlmvm
112 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
113 * We will register to mac80211 to have testmode working. The NIC must not
114 * be up'ed after the INIT fw asserted. This is useful to be able to use
115 * proprietary tools over testmode to debug the INIT fw.
116 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
117 * Save)-2(default), LP(Low Power)-3
118 */
119 struct iwl_mvm_mod_params {
120 bool init_dbg;
121 int power_scheme;
122 };
123 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
124
125 /**
126 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
127 *
128 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
129 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
130 * transport's data.
131 * @trans_len: length of the valid data in trans_ptr
132 * @op_mode_len: length of the valid data in op_mode_ptr
133 */
134 struct iwl_mvm_dump_ptrs {
135 struct iwl_trans_dump_data *trans_ptr;
136 void *op_mode_ptr;
137 u32 op_mode_len;
138 };
139
140 struct iwl_mvm_phy_ctxt {
141 u16 id;
142 u16 color;
143 u32 ref;
144
145 /*
146 * TODO: This should probably be removed. Currently here only for rate
147 * scaling algorithm
148 */
149 struct ieee80211_channel *channel;
150 };
151
152 struct iwl_mvm_time_event_data {
153 struct ieee80211_vif *vif;
154 struct list_head list;
155 unsigned long end_jiffies;
156 u32 duration;
157 bool running;
158 u32 uid;
159
160 /*
161 * The access to the 'id' field must be done when the
162 * mvm->time_event_lock is held, as it value is used to indicate
163 * if the te is in the time event list or not (when id == TE_MAX)
164 */
165 u32 id;
166 };
167
168 /* Power management */
169
170 /**
171 * enum iwl_power_scheme
172 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
173 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
174 * @IWL_POWER_LEVEL_LP - Low Power
175 */
176 enum iwl_power_scheme {
177 IWL_POWER_SCHEME_CAM = 1,
178 IWL_POWER_SCHEME_BPS,
179 IWL_POWER_SCHEME_LP
180 };
181
182 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
183 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
184
185 #ifdef CONFIG_IWLWIFI_DEBUGFS
186 enum iwl_dbgfs_pm_mask {
187 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
188 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
189 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
190 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
191 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
192 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
193 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
194 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
195 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
196 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
197 };
198
199 struct iwl_dbgfs_pm {
200 u16 keep_alive_seconds;
201 u32 rx_data_timeout;
202 u32 tx_data_timeout;
203 bool skip_over_dtim;
204 u8 skip_dtim_periods;
205 bool lprx_ena;
206 u32 lprx_rssi_threshold;
207 bool snooze_ena;
208 bool uapsd_misbehaving;
209 bool use_ps_poll;
210 int mask;
211 };
212
213 /* beacon filtering */
214
215 enum iwl_dbgfs_bf_mask {
216 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
217 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
218 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
219 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
220 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
221 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
222 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
223 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
224 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
225 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
226 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
227 };
228
229 struct iwl_dbgfs_bf {
230 u32 bf_energy_delta;
231 u32 bf_roaming_energy_delta;
232 u32 bf_roaming_state;
233 u32 bf_temp_threshold;
234 u32 bf_temp_fast_filter;
235 u32 bf_temp_slow_filter;
236 u32 bf_enable_beacon_filter;
237 u32 bf_debug_flag;
238 u32 bf_escape_timer;
239 u32 ba_escape_timer;
240 u32 ba_enable_beacon_abort;
241 int mask;
242 };
243 #endif
244
245 enum iwl_mvm_smps_type_request {
246 IWL_MVM_SMPS_REQ_BT_COEX,
247 IWL_MVM_SMPS_REQ_TT,
248 IWL_MVM_SMPS_REQ_PROT,
249 NUM_IWL_MVM_SMPS_REQ,
250 };
251
252 enum iwl_mvm_ref_type {
253 IWL_MVM_REF_UCODE_DOWN,
254 IWL_MVM_REF_SCAN,
255 IWL_MVM_REF_ROC,
256 IWL_MVM_REF_P2P_CLIENT,
257 IWL_MVM_REF_AP_IBSS,
258 IWL_MVM_REF_USER,
259 IWL_MVM_REF_TX,
260 IWL_MVM_REF_TX_AGG,
261 IWL_MVM_REF_ADD_IF,
262 IWL_MVM_REF_START_AP,
263 IWL_MVM_REF_BSS_CHANGED,
264 IWL_MVM_REF_PREPARE_TX,
265 IWL_MVM_REF_PROTECT_TDLS,
266 IWL_MVM_REF_CHECK_CTKILL,
267 IWL_MVM_REF_PRPH_READ,
268 IWL_MVM_REF_PRPH_WRITE,
269 IWL_MVM_REF_NMI,
270 IWL_MVM_REF_TM_CMD,
271 IWL_MVM_REF_EXIT_WORK,
272
273 /* update debugfs.c when changing this */
274
275 IWL_MVM_REF_COUNT,
276 };
277
278 enum iwl_bt_force_ant_mode {
279 BT_FORCE_ANT_DIS = 0,
280 BT_FORCE_ANT_AUTO,
281 BT_FORCE_ANT_BT,
282 BT_FORCE_ANT_WIFI,
283
284 BT_FORCE_ANT_MAX,
285 };
286
287 /**
288 * struct iwl_mvm_vif_bf_data - beacon filtering related data
289 * @bf_enabled: indicates if beacon filtering is enabled
290 * @ba_enabled: indicated if beacon abort is enabled
291 * @last_beacon_signal: last beacon rssi signal in dbm
292 * @ave_beacon_signal: average beacon signal
293 * @last_cqm_event: rssi of the last cqm event
294 * @bt_coex_min_thold: minimum threshold for BT coex
295 * @bt_coex_max_thold: maximum threshold for BT coex
296 * @last_bt_coex_event: rssi of the last BT coex event
297 */
298 struct iwl_mvm_vif_bf_data {
299 bool bf_enabled;
300 bool ba_enabled;
301 s8 ave_beacon_signal;
302 s8 last_cqm_event;
303 s8 bt_coex_min_thold;
304 s8 bt_coex_max_thold;
305 s8 last_bt_coex_event;
306 };
307
308 /**
309 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
310 * @id: between 0 and 3
311 * @color: to solve races upon MAC addition and removal
312 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
313 * @bssid: BSSID for this (client) interface
314 * @associated: indicates that we're currently associated, used only for
315 * managing the firmware state in iwl_mvm_bss_info_changed_station()
316 * @uploaded: indicates the MAC context has been added to the device
317 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
318 * should get quota etc.
319 * @pm_enabled - Indicate if MAC power management is allowed
320 * @monitor_active: indicates that monitor context is configured, and that the
321 * interface should get quota etc.
322 * @low_latency: indicates that this interface is in low-latency mode
323 * (VMACLowLatencyMode)
324 * @ps_disabled: indicates that this interface requires PS to be disabled
325 * @queue_params: QoS params for this MAC
326 * @bcast_sta: station used for broadcast packets. Used by the following
327 * vifs: P2P_DEVICE, GO and AP.
328 * @beacon_skb: the skb used to hold the AP/GO beacon template
329 * @smps_requests: the SMPS requests of differents parts of the driver,
330 * combined on update to yield the overall request to mac80211.
331 */
332 struct iwl_mvm_vif {
333 u16 id;
334 u16 color;
335 u8 ap_sta_id;
336
337 u8 bssid[ETH_ALEN];
338 bool associated;
339
340 bool uploaded;
341 bool ap_ibss_active;
342 bool pm_enabled;
343 bool monitor_active;
344 bool low_latency;
345 bool ps_disabled;
346 struct iwl_mvm_vif_bf_data bf_data;
347
348 u32 ap_beacon_time;
349
350 enum iwl_tsf_id tsf_id;
351
352 /*
353 * QoS data from mac80211, need to store this here
354 * as mac80211 has a separate callback but we need
355 * to have the data for the MAC context
356 */
357 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
358 struct iwl_mvm_time_event_data time_event_data;
359 struct iwl_mvm_time_event_data hs_time_event_data;
360
361 struct iwl_mvm_int_sta bcast_sta;
362
363 /*
364 * Assigned while mac80211 has the interface in a channel context,
365 * or, for P2P Device, while it exists.
366 */
367 struct iwl_mvm_phy_ctxt *phy_ctxt;
368
369 #ifdef CONFIG_PM_SLEEP
370 /* WoWLAN GTK rekey data */
371 struct {
372 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
373 __le64 replay_ctr;
374 bool valid;
375 } rekey_data;
376
377 int tx_key_idx;
378
379 bool seqno_valid;
380 u16 seqno;
381 #endif
382
383 #if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
386 int num_target_ipv6_addrs;
387 #endif
388
389 #ifdef CONFIG_IWLWIFI_DEBUGFS
390 struct iwl_mvm *mvm;
391 struct dentry *dbgfs_dir;
392 struct dentry *dbgfs_slink;
393 struct iwl_dbgfs_pm dbgfs_pm;
394 struct iwl_dbgfs_bf dbgfs_bf;
395 struct iwl_mac_power_cmd mac_pwr_cmd;
396 #endif
397
398 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
399
400 /* FW identified misbehaving AP */
401 u8 uapsd_misbehaving_bssid[ETH_ALEN];
402 };
403
404 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)405 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
406 {
407 return (void *)vif->drv_priv;
408 }
409
410 extern const u8 tid_to_mac80211_ac[];
411
412 enum iwl_scan_status {
413 IWL_MVM_SCAN_NONE,
414 IWL_MVM_SCAN_OS,
415 IWL_MVM_SCAN_SCHED,
416 };
417
418 /**
419 * struct iwl_nvm_section - describes an NVM section in memory.
420 *
421 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
422 * and saved for later use by the driver. Not all NVM sections are saved
423 * this way, only the needed ones.
424 */
425 struct iwl_nvm_section {
426 u16 length;
427 const u8 *data;
428 };
429
430 /*
431 * Tx-backoff threshold
432 * @temperature: The threshold in Celsius
433 * @backoff: The tx-backoff in uSec
434 */
435 struct iwl_tt_tx_backoff {
436 s32 temperature;
437 u32 backoff;
438 };
439
440 #define TT_TX_BACKOFF_SIZE 6
441
442 /**
443 * struct iwl_tt_params - thermal throttling parameters
444 * @ct_kill_entry: CT Kill entry threshold
445 * @ct_kill_exit: CT Kill exit threshold
446 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
447 * to checks whether to exit CT Kill.
448 * @dynamic_smps_entry: Dynamic SMPS entry threshold
449 * @dynamic_smps_exit: Dynamic SMPS exit threshold
450 * @tx_protection_entry: TX protection entry threshold
451 * @tx_protection_exit: TX protection exit threshold
452 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
453 * @support_ct_kill: Support CT Kill?
454 * @support_dynamic_smps: Support dynamic SMPS?
455 * @support_tx_protection: Support tx protection?
456 * @support_tx_backoff: Support tx-backoff?
457 */
458 struct iwl_tt_params {
459 s32 ct_kill_entry;
460 s32 ct_kill_exit;
461 u32 ct_kill_duration;
462 s32 dynamic_smps_entry;
463 s32 dynamic_smps_exit;
464 s32 tx_protection_entry;
465 s32 tx_protection_exit;
466 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
467 bool support_ct_kill;
468 bool support_dynamic_smps;
469 bool support_tx_protection;
470 bool support_tx_backoff;
471 };
472
473 /**
474 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
475 * @ct_kill_exit: worker to exit thermal kill
476 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
477 * @tx_backoff: The current thremal throttling tx backoff in uSec.
478 * @min_backoff: The minimal tx backoff due to power restrictions
479 * @params: Parameters to configure the thermal throttling algorithm.
480 * @throttle: Is thermal throttling is active?
481 */
482 struct iwl_mvm_tt_mgmt {
483 struct delayed_work ct_kill_exit;
484 bool dynamic_smps;
485 u32 tx_backoff;
486 u32 min_backoff;
487 const struct iwl_tt_params *params;
488 bool throttle;
489 };
490
491 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
492
493 struct iwl_mvm_frame_stats {
494 u32 legacy_frames;
495 u32 ht_frames;
496 u32 vht_frames;
497 u32 bw_20_frames;
498 u32 bw_40_frames;
499 u32 bw_80_frames;
500 u32 bw_160_frames;
501 u32 sgi_frames;
502 u32 ngi_frames;
503 u32 siso_frames;
504 u32 mimo2_frames;
505 u32 agg_frames;
506 u32 ampdu_count;
507 u32 success_frames;
508 u32 fail_frames;
509 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
510 int last_frame_idx;
511 };
512
513 enum {
514 D0I3_DEFER_WAKEUP,
515 D0I3_PENDING_WAKEUP,
516 };
517
518 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
519 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
520 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
521
522 struct iwl_mvm {
523 /* for logger access */
524 struct device *dev;
525
526 struct iwl_trans *trans;
527 const struct iwl_fw *fw;
528 const struct iwl_cfg *cfg;
529 struct iwl_phy_db *phy_db;
530 struct ieee80211_hw *hw;
531
532 /* for protecting access to iwl_mvm */
533 struct mutex mutex;
534 struct list_head async_handlers_list;
535 spinlock_t async_handlers_lock;
536 struct work_struct async_handlers_wk;
537
538 struct work_struct roc_done_wk;
539
540 unsigned long status;
541
542 /*
543 * for beacon filtering -
544 * currently only one interface can be supported
545 */
546 struct iwl_mvm_vif *bf_allowed_vif;
547
548 enum iwl_ucode_type cur_ucode;
549 bool ucode_loaded;
550 bool init_ucode_complete;
551 bool calibrating;
552 u32 error_event_table;
553 u32 log_event_table;
554 u32 umac_error_event_table;
555 bool support_umac_log;
556 struct iwl_sf_region sf_space;
557
558 u32 ampdu_ref;
559
560 struct iwl_notif_wait_data notif_wait;
561
562 struct mvm_statistics_rx rx_stats;
563
564 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
565 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
566
567 const char *nvm_file_name;
568 struct iwl_nvm_data *nvm_data;
569 /* NVM sections */
570 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
571
572 /* EEPROM MAC addresses */
573 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
574
575 /* data related to data path */
576 struct iwl_rx_phy_info last_phy_info;
577 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
578 struct work_struct sta_drained_wk;
579 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
580 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
581 u8 rx_ba_sessions;
582
583 /* configured by mac80211 */
584 u32 rts_threshold;
585
586 /* Scan status, cmd (pre-allocated) and auxiliary station */
587 enum iwl_scan_status scan_status;
588 void *scan_cmd;
589 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
590
591 /* rx chain antennas set through debugfs for the scan command */
592 u8 scan_rx_ant;
593
594 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
595 /* broadcast filters to configure for each associated station */
596 const struct iwl_fw_bcast_filter *bcast_filters;
597 #ifdef CONFIG_IWLWIFI_DEBUGFS
598 struct {
599 u32 override; /* u32 for debugfs_create_bool */
600 struct iwl_bcast_filter_cmd cmd;
601 } dbgfs_bcast_filtering;
602 #endif
603 #endif
604
605 /* Internal station */
606 struct iwl_mvm_int_sta aux_sta;
607
608 bool last_ebs_successful;
609
610 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
611 u8 mgmt_last_antenna_idx;
612
613 /* last smart fifo state that was successfully sent to firmware */
614 enum iwl_sf_state sf_state;
615
616 #ifdef CONFIG_IWLWIFI_DEBUGFS
617 struct dentry *debugfs_dir;
618 u32 dbgfs_sram_offset, dbgfs_sram_len;
619 u32 dbgfs_prph_reg_addr;
620 bool disable_power_off;
621 bool disable_power_off_d3;
622
623 struct debugfs_blob_wrapper nvm_hw_blob;
624 struct debugfs_blob_wrapper nvm_sw_blob;
625 struct debugfs_blob_wrapper nvm_calib_blob;
626 struct debugfs_blob_wrapper nvm_prod_blob;
627
628 struct iwl_mvm_frame_stats drv_rx_stats;
629 spinlock_t drv_stats_lock;
630 #endif
631
632 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
633
634 struct list_head time_event_list;
635 spinlock_t time_event_lock;
636
637 /*
638 * A bitmap indicating the index of the key in use. The firmware
639 * can hold 16 keys at most. Reflect this fact.
640 */
641 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
642
643 /* references taken by the driver and spinlock protecting them */
644 spinlock_t refs_lock;
645 u8 refs[IWL_MVM_REF_COUNT];
646
647 u8 vif_count;
648
649 /* -1 for always, 0 for never, >0 for that many times */
650 s8 restart_fw;
651 struct work_struct fw_error_dump_wk;
652 struct iwl_mvm_dump_ptrs *fw_error_dump;
653
654 #ifdef CONFIG_IWLWIFI_LEDS
655 struct led_classdev led;
656 #endif
657
658 struct ieee80211_vif *p2p_device_vif;
659
660 #ifdef CONFIG_PM_SLEEP
661 struct wiphy_wowlan_support wowlan;
662 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
663 #ifdef CONFIG_IWLWIFI_DEBUGFS
664 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
665 bool d3_test_active;
666 bool store_d3_resume_sram;
667 void *d3_resume_sram;
668 u32 d3_test_pme_ptr;
669 struct ieee80211_vif *keep_vif;
670 #endif
671 #endif
672
673 /* d0i3 */
674 u8 d0i3_ap_sta_id;
675 bool d0i3_offloading;
676 struct work_struct d0i3_exit_work;
677 struct sk_buff_head d0i3_tx;
678 /* protect d0i3_suspend_flags */
679 struct mutex d0i3_suspend_mutex;
680 unsigned long d0i3_suspend_flags;
681 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
682 spinlock_t d0i3_tx_lock;
683 wait_queue_head_t d0i3_exit_waitq;
684
685 /* BT-Coex */
686 u8 bt_ack_kill_msk[NUM_PHY_CTX];
687 u8 bt_cts_kill_msk[NUM_PHY_CTX];
688
689 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
690 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
691 struct iwl_bt_coex_profile_notif last_bt_notif;
692 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
693
694 u32 last_ant_isol;
695 u8 last_corun_lut;
696 u8 bt_tx_prio;
697 enum iwl_bt_force_ant_mode bt_force_ant_mode;
698
699 /* Aux ROC */
700 struct list_head aux_roc_te_list;
701
702 /* Thermal Throttling and CTkill */
703 struct iwl_mvm_tt_mgmt thermal_throttle;
704 s32 temperature; /* Celsius */
705 /*
706 * Debug option to set the NIC temperature. This option makes the
707 * driver think this is the actual NIC temperature, and ignore the
708 * real temperature that is received from the fw
709 */
710 bool temperature_test; /* Debug test temperature is enabled */
711
712 struct iwl_time_quota_cmd last_quota_cmd;
713
714 #ifdef CONFIG_NL80211_TESTMODE
715 u32 noa_duration;
716 struct ieee80211_vif *noa_vif;
717 #endif
718
719 /* Tx queues */
720 u8 aux_queue;
721 u8 first_agg_queue;
722 u8 last_agg_queue;
723
724 /* Indicate if device power save is allowed */
725 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
726
727 struct ieee80211_vif __rcu *csa_vif;
728 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
729 u8 csa_tx_block_bcn_timeout;
730
731 /* system time of last beacon (for AP/GO interface) */
732 u32 ap_last_beacon_gp2;
733
734 u8 low_latency_agg_frame_limit;
735 };
736
737 /* Extract MVM priv from op_mode and _hw */
738 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
739 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
740
741 #define IWL_MAC80211_GET_MVM(_hw) \
742 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
743
744 enum iwl_mvm_status {
745 IWL_MVM_STATUS_HW_RFKILL,
746 IWL_MVM_STATUS_HW_CTKILL,
747 IWL_MVM_STATUS_ROC_RUNNING,
748 IWL_MVM_STATUS_IN_HW_RESTART,
749 IWL_MVM_STATUS_IN_D0I3,
750 IWL_MVM_STATUS_ROC_AUX_RUNNING,
751 };
752
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)753 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
754 {
755 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
756 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
757 }
758
759 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)760 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
761 {
762 struct ieee80211_sta *sta;
763
764 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
765 return NULL;
766
767 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
768 lockdep_is_held(&mvm->mutex));
769
770 /* This can happen if the station has been removed right now */
771 if (IS_ERR_OR_NULL(sta))
772 return NULL;
773
774 return iwl_mvm_sta_from_mac80211(sta);
775 }
776
iwl_mvm_is_d0i3_supported(struct iwl_mvm * mvm)777 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
778 {
779 return mvm->trans->cfg->d0i3 &&
780 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
781 }
782
iwl_mvm_is_dqa_supported(struct iwl_mvm * mvm)783 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
784 {
785 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
786 }
787
788 extern const u8 iwl_mvm_ac_to_tx_fifo[];
789
790 struct iwl_rate_info {
791 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
792 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
793 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
794 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
795 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
796 };
797
798 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
799 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
800
801 /******************
802 * MVM Methods
803 ******************/
804 /* uCode */
805 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
806
807 /* Utils */
808 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
809 enum ieee80211_band band);
810 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
811 enum ieee80211_band band,
812 struct ieee80211_tx_rate *r);
813 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
814 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
815 u8 first_antenna(u8 mask);
816 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
817
818 /* Tx / Host Commands */
819 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
820 struct iwl_host_cmd *cmd);
821 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
822 u32 flags, u16 len, const void *data);
823 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
824 struct iwl_host_cmd *cmd,
825 u32 *status);
826 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
827 u16 len, const void *data,
828 u32 *status);
829 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
830 struct ieee80211_sta *sta);
831 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
832 #ifdef CONFIG_IWLWIFI_DEBUG
833 const char *iwl_mvm_get_tx_fail_reason(u32 status);
834 #else
iwl_mvm_get_tx_fail_reason(u32 status)835 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
836 #endif
837 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
838 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
839
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)840 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
841 {
842 flush_work(&mvm->async_handlers_wk);
843 }
844
845 /* Statistics */
846 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
847 struct iwl_rx_cmd_buffer *rxb,
848 struct iwl_device_cmd *cmd);
849 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
850 struct iwl_rx_cmd_buffer *rxb,
851 struct iwl_device_cmd *cmd);
852
853 /* NVM */
854 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
855 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
856
857 int iwl_mvm_up(struct iwl_mvm *mvm);
858 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
859
860 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
861 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
862 struct iwl_bcast_filter_cmd *cmd);
863
864 /*
865 * FW notifications / CMD responses handlers
866 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
867 */
868 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
869 struct iwl_device_cmd *cmd);
870 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
871 struct iwl_device_cmd *cmd);
872 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
873 struct iwl_device_cmd *cmd);
874 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
875 struct iwl_device_cmd *cmd);
876 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
877 struct iwl_device_cmd *cmd);
878 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
879 struct iwl_rx_cmd_buffer *rxb,
880 struct iwl_device_cmd *cmd);
881 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
882 struct iwl_device_cmd *cmd);
883 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
884 struct iwl_rx_cmd_buffer *rxb,
885 struct iwl_device_cmd *cmd);
886 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
887 struct iwl_device_cmd *cmd);
888
889 /* MVM PHY */
890 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
891 struct cfg80211_chan_def *chandef,
892 u8 chains_static, u8 chains_dynamic);
893 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
894 struct cfg80211_chan_def *chandef,
895 u8 chains_static, u8 chains_dynamic);
896 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
897 struct iwl_mvm_phy_ctxt *ctxt);
898 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
899 struct iwl_mvm_phy_ctxt *ctxt);
900 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
901
902 /* MAC (virtual interface) programming */
903 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
904 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
905 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
906 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
907 bool force_assoc_off, const u8 *bssid_override);
908 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
909 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
910 struct ieee80211_vif *vif);
911 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
912 struct ieee80211_vif *vif);
913 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
914 struct iwl_rx_cmd_buffer *rxb,
915 struct iwl_device_cmd *cmd);
916 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
917 struct iwl_rx_cmd_buffer *rxb,
918 struct iwl_device_cmd *cmd);
919 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
920 struct ieee80211_vif *vif);
921
922 /* Bindings */
923 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
924 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
925
926 /* Quota management */
927 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
928 struct ieee80211_vif *disabled_vif);
929
930 /* Scanning */
931 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
932 struct ieee80211_vif *vif,
933 struct cfg80211_scan_request *req);
934 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
935 struct iwl_device_cmd *cmd);
936 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
937 struct iwl_device_cmd *cmd);
938 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
939 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
940
941 /* Scheduled scan */
942 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
943 struct iwl_rx_cmd_buffer *rxb,
944 struct iwl_device_cmd *cmd);
945 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
946 struct ieee80211_vif *vif,
947 struct cfg80211_sched_scan_request *req,
948 struct ieee80211_scan_ies *ies);
949 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
950 struct cfg80211_sched_scan_request *req);
951 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
952 struct cfg80211_sched_scan_request *req);
953 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
954 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
955 struct iwl_rx_cmd_buffer *rxb,
956 struct iwl_device_cmd *cmd);
957
958 /* Unified scan */
959 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
960 struct ieee80211_vif *vif,
961 struct ieee80211_scan_request *req);
962 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
963 struct ieee80211_vif *vif,
964 struct cfg80211_sched_scan_request *req,
965 struct ieee80211_scan_ies *ies);
966
967 /* MVM debugfs */
968 #ifdef CONFIG_IWLWIFI_DEBUGFS
969 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
970 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
971 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
972 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm,struct dentry * dbgfs_dir)973 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
974 struct dentry *dbgfs_dir)
975 {
976 return 0;
977 }
978 static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)979 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
980 {
981 }
982 static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)983 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
984 {
985 }
986 #endif /* CONFIG_IWLWIFI_DEBUGFS */
987
988 /* rate scaling */
989 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
990 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
991 struct iwl_mvm_frame_stats *stats,
992 u32 rate, bool agg);
993 int rs_pretty_print_rate(char *buf, const u32 rate);
994 void rs_update_last_rssi(struct iwl_mvm *mvm,
995 struct iwl_lq_sta *lq_sta,
996 struct ieee80211_rx_status *rx_status);
997
998 /* power management */
999 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1000 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1001 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1002 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1003 char *buf, int bufsz);
1004
1005 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1006 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1007 struct iwl_rx_cmd_buffer *rxb,
1008 struct iwl_device_cmd *cmd);
1009
1010 #ifdef CONFIG_IWLWIFI_LEDS
1011 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1012 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1013 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)1014 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1015 {
1016 return 0;
1017 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)1018 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1019 {
1020 }
1021 #endif
1022
1023 /* D3 (WoWLAN, NetDetect) */
1024 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1025 int iwl_mvm_resume(struct ieee80211_hw *hw);
1026 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1027 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1028 struct ieee80211_vif *vif,
1029 struct cfg80211_gtk_rekey_data *data);
1030 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1031 struct ieee80211_vif *vif,
1032 struct inet6_dev *idev);
1033 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1034 struct ieee80211_vif *vif, int idx);
1035 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1036 #ifdef CONFIG_PM_SLEEP
1037 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1038 struct ieee80211_vif *vif);
1039 #else
1040 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1041 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1042 {
1043 }
1044 #endif
1045 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1046 struct iwl_wowlan_config_cmd_v2 *cmd);
1047 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1048 struct ieee80211_vif *vif,
1049 bool disable_offloading,
1050 u32 cmd_flags);
1051
1052 /* D0i3 */
1053 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1054 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1055 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1056 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1057 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1058
1059 /* BT Coex */
1060 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1061 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1062 struct iwl_rx_cmd_buffer *rxb,
1063 struct iwl_device_cmd *cmd);
1064 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1065 enum ieee80211_rssi_event rssi_event);
1066 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1067 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1068 struct ieee80211_sta *sta);
1069 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1070 struct ieee80211_sta *sta);
1071 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1072 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1073 enum ieee80211_band band);
1074 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1075 struct ieee80211_tx_info *info, u8 ac);
1076
1077 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1078 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1079 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1080 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1081 struct iwl_rx_cmd_buffer *rxb,
1082 struct iwl_device_cmd *cmd);
1083 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1084 enum ieee80211_rssi_event rssi_event);
1085 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1086 struct ieee80211_sta *sta);
1087 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1088 struct ieee80211_sta *sta);
1089 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1090 enum ieee80211_band band);
1091 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1092 struct iwl_rx_cmd_buffer *rxb,
1093 struct iwl_device_cmd *cmd);
1094
1095 enum iwl_bt_kill_msk {
1096 BT_KILL_MSK_DEFAULT,
1097 BT_KILL_MSK_NEVER,
1098 BT_KILL_MSK_ALWAYS,
1099 BT_KILL_MSK_MAX,
1100 };
1101
1102 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1103 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1104 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1105
1106 /* beacon filtering */
1107 #ifdef CONFIG_IWLWIFI_DEBUGFS
1108 void
1109 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1110 struct iwl_beacon_filter_cmd *cmd);
1111 #else
1112 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)1113 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1114 struct iwl_beacon_filter_cmd *cmd)
1115 {}
1116 #endif
1117 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1118 struct ieee80211_vif *vif,
1119 bool enable, u32 flags);
1120 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1121 struct ieee80211_vif *vif,
1122 u32 flags);
1123 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1124 struct ieee80211_vif *vif,
1125 u32 flags);
1126 /* SMPS */
1127 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1128 enum iwl_mvm_smps_type_request req_type,
1129 enum ieee80211_smps_mode smps_request);
1130 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1131
1132 /* Low latency */
1133 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1134 bool value);
1135 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1136 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1137 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)1138 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1139 {
1140 /*
1141 * should this consider associated/active/... state?
1142 *
1143 * Normally low-latency should only be active on interfaces
1144 * that are active, but at least with debugfs it can also be
1145 * enabled on interfaces that aren't active. However, when
1146 * interface aren't active then they aren't added into the
1147 * binding, so this has no real impact. For now, just return
1148 * the current desired low-latency state.
1149 */
1150
1151 return mvmvif->low_latency;
1152 }
1153
1154 /* hw scheduler queue config */
1155 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1156 const struct iwl_trans_txq_scd_cfg *cfg);
1157 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1158
iwl_mvm_enable_ac_txq(struct iwl_mvm * mvm,int queue,u8 fifo)1159 static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1160 u8 fifo)
1161 {
1162 struct iwl_trans_txq_scd_cfg cfg = {
1163 .fifo = fifo,
1164 .tid = IWL_MAX_TID_COUNT,
1165 .aggregate = false,
1166 .frame_limit = IWL_FRAME_LIMIT,
1167 };
1168
1169 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1170 }
1171
iwl_mvm_enable_agg_txq(struct iwl_mvm * mvm,int queue,int fifo,int sta_id,int tid,int frame_limit,u16 ssn)1172 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1173 int fifo, int sta_id, int tid,
1174 int frame_limit, u16 ssn)
1175 {
1176 struct iwl_trans_txq_scd_cfg cfg = {
1177 .fifo = fifo,
1178 .sta_id = sta_id,
1179 .tid = tid,
1180 .frame_limit = frame_limit,
1181 .aggregate = true,
1182 };
1183
1184 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1185 }
1186
1187 /* Assoc status */
1188 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1189
1190 /* Thermal management and CT-kill */
1191 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1192 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1193 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1194 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1195 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1196 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1197
1198 /* smart fifo */
1199 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1200 bool added_vif);
1201
1202 /* TDLS */
1203 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1204 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1205 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1206 bool sta_added);
1207 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1208 struct ieee80211_vif *vif);
1209
1210 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1211 #ifdef CONFIG_IWLWIFI_DEBUGFS
1212 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1213 #else
iwl_mvm_fw_error_dump(struct iwl_mvm * mvm)1214 static inline void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) {}
1215 #endif
1216
1217 #endif /* __IWL_MVM_H__ */
1218