1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7 #ifndef __IWL_MVM_H__
8 #define __IWL_MVM_H__
9
10 #include <linux/list.h>
11 #include <linux/spinlock.h>
12 #include <linux/leds.h>
13 #include <linux/in6.h>
14
15 #ifdef CONFIG_THERMAL
16 #include <linux/thermal.h>
17 #endif
18
19 #include <linux/ptp_clock_kernel.h>
20
21 #include <linux/ktime.h>
22
23 #include "iwl-op-mode.h"
24 #include "iwl-trans.h"
25 #include "fw/notif-wait.h"
26 #include "iwl-eeprom-parse.h"
27 #include "fw/file.h"
28 #include "iwl-config.h"
29 #include "sta.h"
30 #include "fw-api.h"
31 #include "constants.h"
32 #include "fw/runtime.h"
33 #include "fw/dbg.h"
34 #include "fw/acpi.h"
35 #include "mei/iwl-mei.h"
36 #include "iwl-nvm-parse.h"
37
38 #include <linux/average.h>
39
40 #define IWL_MVM_MAX_ADDRESSES 5
41 /* RSSI offset for WkP */
42 #define IWL_RSSI_OFFSET 50
43 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
45
46 /* A TimeUnit is 1024 microsecond */
47 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
48
49 /* For GO, this value represents the number of TUs before CSA "beacon
50 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
51 * must be big enough to ensure that we switch in time.
52 */
53 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
54
55 /* For client, this value represents the number of TUs before CSA
56 * "beacon 1" TBTT, instead. This is because we don't know when the
57 * GO/AP will be in the new channel, so we switch early enough.
58 */
59 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
60
61 /*
62 * This value (in TUs) is used to fine tune the CSA NoA end time which should
63 * be just before "beacon 0" TBTT.
64 */
65 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
66
67 /*
68 * Number of beacons to transmit on a new channel until we unblock tx to
69 * the stations, even if we didn't identify them on a new channel
70 */
71 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
72
73 /* offchannel queue towards mac80211 */
74 #define IWL_MVM_OFFCHANNEL_QUEUE 0
75
76 /* invalid value for FW link id */
77 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
78
79 extern const struct ieee80211_ops iwl_mvm_hw_ops;
80 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
81
82 /**
83 * struct iwl_mvm_mod_params - module parameters for iwlmvm
84 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
85 * We will register to mac80211 to have testmode working. The NIC must not
86 * be up'ed after the INIT fw asserted. This is useful to be able to use
87 * proprietary tools over testmode to debug the INIT fw.
88 * @power_scheme: one of enum iwl_power_scheme
89 */
90 struct iwl_mvm_mod_params {
91 bool init_dbg;
92 int power_scheme;
93 };
94 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
95
96 struct iwl_mvm_phy_ctxt {
97 u16 id;
98 u16 color;
99 u32 ref;
100
101 enum nl80211_chan_width width;
102
103 struct ieee80211_channel *channel;
104
105 /* track for RLC config command */
106 u32 center_freq1;
107 bool rlc_disabled;
108 };
109
110 struct iwl_mvm_time_event_data {
111 struct ieee80211_vif *vif;
112 struct list_head list;
113 unsigned long end_jiffies;
114 u32 duration;
115 bool running;
116 u32 uid;
117
118 /*
119 * The access to the 'id' field must be done when the
120 * mvm->time_event_lock is held, as it value is used to indicate
121 * if the te is in the time event list or not (when id == TE_MAX)
122 */
123 u32 id;
124 };
125
126 /* Power management */
127
128 /**
129 * enum iwl_power_scheme
130 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
131 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
132 * @IWL_POWER_LEVEL_LP - Low Power
133 */
134 enum iwl_power_scheme {
135 IWL_POWER_SCHEME_CAM = 1,
136 IWL_POWER_SCHEME_BPS,
137 IWL_POWER_SCHEME_LP
138 };
139
140 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
141 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
142
143 #ifdef CONFIG_IWLWIFI_DEBUGFS
144 enum iwl_dbgfs_pm_mask {
145 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
146 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
147 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
148 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
149 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
150 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
151 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
152 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
153 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
154 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
155 };
156
157 struct iwl_dbgfs_pm {
158 u16 keep_alive_seconds;
159 u32 rx_data_timeout;
160 u32 tx_data_timeout;
161 bool skip_over_dtim;
162 u8 skip_dtim_periods;
163 bool lprx_ena;
164 u32 lprx_rssi_threshold;
165 bool snooze_ena;
166 bool uapsd_misbehaving;
167 bool use_ps_poll;
168 int mask;
169 };
170
171 /* beacon filtering */
172
173 enum iwl_dbgfs_bf_mask {
174 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
175 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
176 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
177 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
178 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
179 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
180 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
181 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
182 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
183 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
184 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
185 };
186
187 struct iwl_dbgfs_bf {
188 u32 bf_energy_delta;
189 u32 bf_roaming_energy_delta;
190 u32 bf_roaming_state;
191 u32 bf_temp_threshold;
192 u32 bf_temp_fast_filter;
193 u32 bf_temp_slow_filter;
194 u32 bf_enable_beacon_filter;
195 u32 bf_debug_flag;
196 u32 bf_escape_timer;
197 u32 ba_escape_timer;
198 u32 ba_enable_beacon_abort;
199 int mask;
200 };
201 #endif
202
203 enum iwl_mvm_smps_type_request {
204 IWL_MVM_SMPS_REQ_BT_COEX,
205 IWL_MVM_SMPS_REQ_TT,
206 IWL_MVM_SMPS_REQ_PROT,
207 IWL_MVM_SMPS_REQ_FW,
208 NUM_IWL_MVM_SMPS_REQ,
209 };
210
211 enum iwl_bt_force_ant_mode {
212 BT_FORCE_ANT_DIS = 0,
213 BT_FORCE_ANT_AUTO,
214 BT_FORCE_ANT_BT,
215 BT_FORCE_ANT_WIFI,
216
217 BT_FORCE_ANT_MAX,
218 };
219
220 /**
221 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
222 * @LOW_LATENCY_FORCE_UNSET: unset force mode
223 * @LOW_LATENCY_FORCE_ON: for low latency on
224 * @LOW_LATENCY_FORCE_OFF: for low latency off
225 * @NUM_LOW_LATENCY_FORCE: max num of modes
226 */
227 enum iwl_mvm_low_latency_force {
228 LOW_LATENCY_FORCE_UNSET,
229 LOW_LATENCY_FORCE_ON,
230 LOW_LATENCY_FORCE_OFF,
231 NUM_LOW_LATENCY_FORCE
232 };
233
234 /**
235 * struct iwl_mvm_low_latency_cause - low latency set causes
236 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
237 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
238 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
239 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
240 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
241 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
242 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
243 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
244 * in low_latency.
245 */
246 enum iwl_mvm_low_latency_cause {
247 LOW_LATENCY_TRAFFIC = BIT(0),
248 LOW_LATENCY_DEBUGFS = BIT(1),
249 LOW_LATENCY_VCMD = BIT(2),
250 LOW_LATENCY_VIF_TYPE = BIT(3),
251 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
252 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
253 };
254
255 /**
256 * struct iwl_mvm_vif_bf_data - beacon filtering related data
257 * @bf_enabled: indicates if beacon filtering is enabled
258 * @ba_enabled: indicated if beacon abort is enabled
259 * @ave_beacon_signal: average beacon signal
260 * @last_cqm_event: rssi of the last cqm event
261 * @bt_coex_min_thold: minimum threshold for BT coex
262 * @bt_coex_max_thold: maximum threshold for BT coex
263 * @last_bt_coex_event: rssi of the last BT coex event
264 */
265 struct iwl_mvm_vif_bf_data {
266 bool bf_enabled;
267 bool ba_enabled;
268 int ave_beacon_signal;
269 int last_cqm_event;
270 int bt_coex_min_thold;
271 int bt_coex_max_thold;
272 int last_bt_coex_event;
273 };
274
275 /**
276 * struct iwl_probe_resp_data - data for NoA/CSA updates
277 * @rcu_head: used for freeing the data on update
278 * @notif: notification data
279 * @noa_len: length of NoA attribute, calculated from the notification
280 */
281 struct iwl_probe_resp_data {
282 struct rcu_head rcu_head;
283 struct iwl_probe_resp_data_notif notif;
284 int noa_len;
285 };
286
287 /**
288 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
289 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
290 * @fw_link_id: the id of the link according to the FW API
291 * @bssid: BSSID for this (client) interface
292 * @bcast_sta: station used for broadcast packets. Used by the following
293 * vifs: P2P_DEVICE, GO and AP.
294 * @beacon_stats: beacon statistics, containing the # of received beacons,
295 * # of received beacons accumulated over FW restart, and the current
296 * average signal of beacons retrieved from the firmware
297 * @smps_requests: the SMPS requests of different parts of the driver,
298 * combined on update to yield the overall request to mac80211.
299 * @probe_resp_data: data from FW notification to store NOA and CSA related
300 * data to be inserted into probe response.
301 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
302 * @queue_params: QoS params for this MAC
303 * @mgmt_queue: queue number for unbufferable management frames
304 * @igtk: the current IGTK programmed into the firmware
305 * @listen_lmac: indicates this link is allocated to the listen LMAC
306 */
307 struct iwl_mvm_vif_link_info {
308 u8 bssid[ETH_ALEN];
309 u8 ap_sta_id;
310 u8 fw_link_id;
311
312 struct iwl_mvm_int_sta bcast_sta;
313 struct iwl_mvm_int_sta mcast_sta;
314
315 struct {
316 u32 num_beacons, accu_num_beacons;
317 u8 avg_signal;
318 } beacon_stats;
319
320 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
321 struct iwl_probe_resp_data __rcu *probe_resp_data;
322
323 struct ieee80211_key_conf *igtk;
324
325 bool he_ru_2mhz_block;
326 bool active;
327 bool listen_lmac;
328
329 u16 cab_queue;
330 /* Assigned while mac80211 has the link in a channel context,
331 * or, for P2P Device, while it exists.
332 */
333 struct iwl_mvm_phy_ctxt *phy_ctxt;
334 /* QoS data from mac80211, need to store this here
335 * as mac80211 has a separate callback but we need
336 * to have the data for the MAC context
337 */
338 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
339
340 u16 mgmt_queue;
341 };
342
343 /**
344 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
345 * @id: between 0 and 3
346 * @color: to solve races upon MAC addition and removal
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: bit flags for low latency
358 * see enum &iwl_mvm_low_latency_cause for causes.
359 * @low_latency_actual: boolean, indicates low latency is set,
360 * as a result from low_latency bit flags and takes force into account.
361 * @authorized: indicates the AP station was set to authorized
362 * @ps_disabled: indicates that this interface requires PS to be disabled
363 * @csa_countdown: indicates that CSA countdown may be started
364 * @csa_failed: CSA failed to schedule time event, report an error later
365 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
366 * @features: hw features active for this vif
367 */
368 struct iwl_mvm_vif {
369 struct iwl_mvm *mvm;
370 u16 id;
371 u16 color;
372
373 bool associated;
374 u8 ap_assoc_sta_count;
375 bool uploaded;
376 bool ap_ibss_active;
377 bool pm_enabled;
378 bool monitor_active;
379 bool esr_active;
380
381 u8 low_latency: 6;
382 u8 low_latency_actual: 1;
383
384 u8 authorized:1;
385 bool ps_disabled;
386
387 u32 ap_beacon_time;
388 struct iwl_mvm_vif_bf_data bf_data;
389
390 #ifdef CONFIG_PM
391 /* WoWLAN GTK rekey data */
392 struct {
393 u8 kck[NL80211_KCK_EXT_LEN];
394 u8 kek[NL80211_KEK_EXT_LEN];
395 size_t kek_len;
396 size_t kck_len;
397 u32 akm;
398 __le64 replay_ctr;
399 bool valid;
400 } rekey_data;
401
402 int tx_key_idx;
403
404 bool seqno_valid;
405 u16 seqno;
406 #endif
407
408 #if IS_ENABLED(CONFIG_IPV6)
409 /* IPv6 addresses for WoWLAN */
410 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
411 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
412 int num_target_ipv6_addrs;
413 #endif
414
415 #ifdef CONFIG_IWLWIFI_DEBUGFS
416 struct dentry *dbgfs_dir;
417 struct dentry *dbgfs_slink;
418 struct iwl_dbgfs_pm dbgfs_pm;
419 struct iwl_dbgfs_bf dbgfs_bf;
420 struct iwl_mac_power_cmd mac_pwr_cmd;
421 int dbgfs_quota_min;
422 #endif
423
424 /* FW identified misbehaving AP */
425 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
426 struct delayed_work uapsd_nonagg_detected_wk;
427
428 bool csa_countdown;
429 bool csa_failed;
430 bool csa_bcn_pending;
431 u16 csa_target_freq;
432 u16 csa_count;
433 u16 csa_misbehave;
434 struct delayed_work csa_work;
435
436 enum iwl_tsf_id tsf_id;
437
438 struct iwl_mvm_time_event_data time_event_data;
439 struct iwl_mvm_time_event_data hs_time_event_data;
440
441 /* TCP Checksum Offload */
442 netdev_features_t features;
443
444 struct ieee80211_sta *ap_sta;
445
446 /* we can only have 2 GTK + 2 IGTK active at a time */
447 struct ieee80211_key_conf *ap_early_keys[4];
448
449 struct {
450 struct ieee80211_key_conf __rcu *keys[2];
451 } bcn_prot;
452
453 struct iwl_mvm_vif_link_info deflink;
454 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
455 };
456
457 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
458 for (link_id = 0; \
459 link_id < ARRAY_SIZE((mvm_vif)->link); \
460 link_id++) \
461 if ((mvm_vif)->link[link_id])
462
463 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)464 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
465 {
466 return (void *)vif->drv_priv;
467 }
468
469 extern const u8 tid_to_mac80211_ac[];
470
471 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
472
473 enum iwl_scan_status {
474 IWL_MVM_SCAN_REGULAR = BIT(0),
475 IWL_MVM_SCAN_SCHED = BIT(1),
476 IWL_MVM_SCAN_NETDETECT = BIT(2),
477
478 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
479 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
480 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
481
482 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
483 IWL_MVM_SCAN_STOPPING_REGULAR,
484 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
485 IWL_MVM_SCAN_STOPPING_SCHED,
486 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
487 IWL_MVM_SCAN_STOPPING_NETDETECT,
488
489 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
490 IWL_MVM_SCAN_MASK = 0xff,
491 };
492
493 enum iwl_mvm_scan_type {
494 IWL_SCAN_TYPE_NOT_SET,
495 IWL_SCAN_TYPE_UNASSOC,
496 IWL_SCAN_TYPE_WILD,
497 IWL_SCAN_TYPE_MILD,
498 IWL_SCAN_TYPE_FRAGMENTED,
499 IWL_SCAN_TYPE_FAST_BALANCE,
500 };
501
502 enum iwl_mvm_sched_scan_pass_all_states {
503 SCHED_SCAN_PASS_ALL_DISABLED,
504 SCHED_SCAN_PASS_ALL_ENABLED,
505 SCHED_SCAN_PASS_ALL_FOUND,
506 };
507
508 /**
509 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
510 * @ct_kill_exit: worker to exit thermal kill
511 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
512 * @tx_backoff: The current thremal throttling tx backoff in uSec.
513 * @min_backoff: The minimal tx backoff due to power restrictions
514 * @params: Parameters to configure the thermal throttling algorithm.
515 * @throttle: Is thermal throttling is active?
516 */
517 struct iwl_mvm_tt_mgmt {
518 struct delayed_work ct_kill_exit;
519 bool dynamic_smps;
520 u32 tx_backoff;
521 u32 min_backoff;
522 struct iwl_tt_params params;
523 bool throttle;
524 };
525
526 #ifdef CONFIG_THERMAL
527 /**
528 *struct iwl_mvm_thermal_device - thermal zone related data
529 * @temp_trips: temperature thresholds for report
530 * @fw_trips_index: keep indexes to original array - temp_trips
531 * @tzone: thermal zone device data
532 */
533 struct iwl_mvm_thermal_device {
534 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
535 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
536 struct thermal_zone_device *tzone;
537 };
538
539 /*
540 * struct iwl_mvm_cooling_device
541 * @cur_state: current state
542 * @cdev: struct thermal cooling device
543 */
544 struct iwl_mvm_cooling_device {
545 u32 cur_state;
546 struct thermal_cooling_device *cdev;
547 };
548 #endif
549
550 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
551
552 struct iwl_mvm_frame_stats {
553 u32 legacy_frames;
554 u32 ht_frames;
555 u32 vht_frames;
556 u32 bw_20_frames;
557 u32 bw_40_frames;
558 u32 bw_80_frames;
559 u32 bw_160_frames;
560 u32 sgi_frames;
561 u32 ngi_frames;
562 u32 siso_frames;
563 u32 mimo2_frames;
564 u32 agg_frames;
565 u32 ampdu_count;
566 u32 success_frames;
567 u32 fail_frames;
568 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
569 int last_frame_idx;
570 };
571
572 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
573 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
574 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
575
576 enum iwl_mvm_tdls_cs_state {
577 IWL_MVM_TDLS_SW_IDLE = 0,
578 IWL_MVM_TDLS_SW_REQ_SENT,
579 IWL_MVM_TDLS_SW_RESP_RCVD,
580 IWL_MVM_TDLS_SW_REQ_RCVD,
581 IWL_MVM_TDLS_SW_ACTIVE,
582 };
583
584 enum iwl_mvm_traffic_load {
585 IWL_MVM_TRAFFIC_LOW,
586 IWL_MVM_TRAFFIC_MEDIUM,
587 IWL_MVM_TRAFFIC_HIGH,
588 };
589
590 DECLARE_EWMA(rate, 16, 16)
591
592 struct iwl_mvm_tcm_mac {
593 struct {
594 u32 pkts[IEEE80211_NUM_ACS];
595 u32 airtime;
596 } tx;
597 struct {
598 u32 pkts[IEEE80211_NUM_ACS];
599 u32 airtime;
600 u32 last_ampdu_ref;
601 } rx;
602 struct {
603 /* track AP's transfer in client mode */
604 u64 rx_bytes;
605 struct ewma_rate rate;
606 bool detected;
607 } uapsd_nonagg_detect;
608 bool opened_rx_ba_sessions;
609 };
610
611 struct iwl_mvm_tcm {
612 struct delayed_work work;
613 spinlock_t lock; /* used when time elapsed */
614 unsigned long ts; /* timestamp when period ends */
615 unsigned long ll_ts;
616 unsigned long uapsd_nonagg_ts;
617 bool paused;
618 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
619 struct {
620 u32 elapsed; /* milliseconds for this TCM period */
621 u32 airtime[NUM_MAC_INDEX_DRIVER];
622 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
623 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
624 enum iwl_mvm_traffic_load global_load;
625 bool low_latency[NUM_MAC_INDEX_DRIVER];
626 bool change[NUM_MAC_INDEX_DRIVER];
627 } result;
628 };
629
630 /**
631 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
632 * @head_sn: reorder window head sn
633 * @num_stored: number of mpdus stored in the buffer
634 * @buf_size: the reorder buffer size as set by the last addba request
635 * @queue: queue of this reorder buffer
636 * @last_amsdu: track last ASMDU SN for duplication detection
637 * @last_sub_index: track ASMDU sub frame index for duplication detection
638 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
639 * it is the time of last received sub-frame
640 * @removed: prevent timer re-arming
641 * @valid: reordering is valid for this queue
642 * @lock: protect reorder buffer internal state
643 * @mvm: mvm pointer, needed for frame timer context
644 * @consec_oldsn_drops: consecutive drops due to old SN
645 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
646 * when to apply old SN consecutive drop workaround
647 * @consec_oldsn_prev_drop: track whether or not an MPDU
648 * that was single/part of the previous A-MPDU was
649 * dropped due to old SN
650 */
651 struct iwl_mvm_reorder_buffer {
652 u16 head_sn;
653 u16 num_stored;
654 u16 buf_size;
655 int queue;
656 u16 last_amsdu;
657 u8 last_sub_index;
658 struct timer_list reorder_timer;
659 bool removed;
660 bool valid;
661 spinlock_t lock;
662 struct iwl_mvm *mvm;
663 unsigned int consec_oldsn_drops;
664 u32 consec_oldsn_ampdu_gp2;
665 unsigned int consec_oldsn_prev_drop:1;
666 } ____cacheline_aligned_in_smp;
667
668 /**
669 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
670 * @frames: list of skbs stored
671 * @reorder_time: time the packet was stored in the reorder buffer
672 */
673 struct _iwl_mvm_reorder_buf_entry {
674 struct sk_buff_head frames;
675 unsigned long reorder_time;
676 };
677
678 /* make this indirection to get the aligned thing */
679 struct iwl_mvm_reorder_buf_entry {
680 struct _iwl_mvm_reorder_buf_entry e;
681 }
682 #ifndef __CHECKER__
683 /* sparse doesn't like this construct: "bad integer constant expression" */
684 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
685 #endif
686 ;
687
688 /**
689 * struct iwl_mvm_baid_data - BA session data
690 * @sta_mask: current station mask for the BAID
691 * @tid: tid of the session
692 * @baid baid of the session
693 * @timeout: the timeout set in the addba request
694 * @entries_per_queue: # of buffers per queue, this actually gets
695 * aligned up to avoid cache line sharing between queues
696 * @last_rx: last rx jiffies, updated only if timeout passed from last update
697 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
698 * @mvm: mvm pointer, needed for timer context
699 * @reorder_buf: reorder buffer, allocated per queue
700 * @reorder_buf_data: data
701 */
702 struct iwl_mvm_baid_data {
703 struct rcu_head rcu_head;
704 u32 sta_mask;
705 u8 tid;
706 u8 baid;
707 u16 timeout;
708 u16 entries_per_queue;
709 unsigned long last_rx;
710 struct timer_list session_timer;
711 struct iwl_mvm_baid_data __rcu **rcu_ptr;
712 struct iwl_mvm *mvm;
713 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
714 struct iwl_mvm_reorder_buf_entry entries[];
715 };
716
717 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)718 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
719 {
720 return (void *)((u8 *)buf -
721 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
722 sizeof(*buf) * buf->queue);
723 }
724
725 /*
726 * enum iwl_mvm_queue_status - queue status
727 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
728 * Basically, this means that this queue can be used for any purpose
729 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
730 * This is the state of a queue that has been dedicated for some RATID
731 * (agg'd or not), but that hasn't yet gone through the actual enablement
732 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
733 * Note that in this state there is no requirement to already know what TID
734 * should be used with this queue, it is just marked as a queue that will
735 * be used, and shouldn't be allocated to anyone else.
736 * @IWL_MVM_QUEUE_READY: queue is ready to be used
737 * This is the state of a queue that has been fully configured (including
738 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
739 * used to send traffic.
740 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
741 * This is a state in which a single queue serves more than one TID, all of
742 * which are not aggregated. Note that the queue is only associated to one
743 * RA.
744 */
745 enum iwl_mvm_queue_status {
746 IWL_MVM_QUEUE_FREE,
747 IWL_MVM_QUEUE_RESERVED,
748 IWL_MVM_QUEUE_READY,
749 IWL_MVM_QUEUE_SHARED,
750 };
751
752 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
753 #define IWL_MVM_INVALID_QUEUE 0xFFFF
754
755 #define IWL_MVM_NUM_CIPHERS 10
756
757
758 struct iwl_mvm_txq {
759 struct list_head list;
760 u16 txq_id;
761 atomic_t tx_request;
762 #define IWL_MVM_TXQ_STATE_STOP_FULL 0
763 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
764 #define IWL_MVM_TXQ_STATE_READY 2
765 unsigned long state;
766 };
767
768 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)769 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
770 {
771 return (void *)txq->drv_priv;
772 }
773
774 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)775 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
776 {
777 if (tid == IWL_MAX_TID_COUNT)
778 tid = IEEE80211_NUM_TIDS;
779
780 return (void *)sta->txq[tid]->drv_priv;
781 }
782
783 /**
784 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
785 *
786 * @sta_id: sta id
787 * @txq_tid: txq tid
788 */
789 struct iwl_mvm_tvqm_txq_info {
790 u8 sta_id;
791 u8 txq_tid;
792 };
793
794 struct iwl_mvm_dqa_txq_info {
795 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
796 bool reserved; /* Is this the TXQ reserved for a STA */
797 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
798 u8 txq_tid; /* The TID "owner" of this queue*/
799 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
800 /* Timestamp for inactivation per TID of this queue */
801 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
802 enum iwl_mvm_queue_status status;
803 };
804
805 struct ptp_data {
806 struct ptp_clock *ptp_clock;
807 struct ptp_clock_info ptp_clock_info;
808
809 struct delayed_work dwork;
810
811 /* The last GP2 reading from the hw */
812 u32 last_gp2;
813
814 /* number of wraparounds since scale_update_adj_time_ns */
815 u32 wrap_counter;
816
817 /* GP2 time when the scale was last updated */
818 u32 scale_update_gp2;
819
820 /* Adjusted time when the scale was last updated in nanoseconds */
821 u64 scale_update_adj_time_ns;
822
823 /* clock frequency offset, scaled to 65536000000 */
824 u64 scaled_freq;
825
826 /* Delta between hardware clock and ptp clock in nanoseconds */
827 s64 delta;
828 };
829
830 struct iwl_time_sync_data {
831 struct sk_buff_head frame_list;
832 u8 peer_addr[ETH_ALEN];
833 bool active;
834 };
835
836 struct iwl_mei_scan_filter {
837 bool is_mei_limited_scan;
838 struct sk_buff_head scan_res;
839 struct work_struct scan_work;
840 };
841
842 struct iwl_mvm {
843 /* for logger access */
844 struct device *dev;
845
846 struct iwl_trans *trans;
847 const struct iwl_fw *fw;
848 const struct iwl_cfg *cfg;
849 struct iwl_phy_db *phy_db;
850 struct ieee80211_hw *hw;
851
852 /* for protecting access to iwl_mvm */
853 struct mutex mutex;
854 struct list_head async_handlers_list;
855 spinlock_t async_handlers_lock;
856 struct work_struct async_handlers_wk;
857
858 struct work_struct roc_done_wk;
859
860 unsigned long init_status;
861
862 unsigned long status;
863
864 u32 queue_sync_cookie;
865 unsigned long queue_sync_state;
866 /*
867 * for beacon filtering -
868 * currently only one interface can be supported
869 */
870 struct iwl_mvm_vif *bf_allowed_vif;
871
872 bool hw_registered;
873 bool rfkill_safe_init_done;
874
875 u8 cca_40mhz_workaround;
876
877 u32 ampdu_ref;
878 bool ampdu_toggle;
879
880 struct iwl_notif_wait_data notif_wait;
881
882 union {
883 struct mvm_statistics_rx_v3 rx_stats_v3;
884 struct mvm_statistics_rx rx_stats;
885 };
886
887 struct {
888 u64 rx_time;
889 u64 tx_time;
890 u64 on_time_rf;
891 u64 on_time_scan;
892 } radio_stats, accu_radio_stats;
893
894 struct list_head add_stream_txqs;
895 union {
896 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
897 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
898 };
899 struct work_struct add_stream_wk; /* To add streams to queues */
900 spinlock_t add_stream_lock;
901
902 const char *nvm_file_name;
903 struct iwl_nvm_data *nvm_data;
904 struct iwl_mei_nvm *mei_nvm_data;
905 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
906 bool mei_rfkill_blocked;
907 bool mei_registered;
908 struct work_struct sap_connected_wk;
909
910 /*
911 * NVM built based on the SAP data but that we can't free even after
912 * we get ownership because it contains the cfg80211's channel.
913 */
914 struct iwl_nvm_data *temp_nvm_data;
915
916 /* NVM sections */
917 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
918
919 struct iwl_fw_runtime fwrt;
920
921 /* EEPROM MAC addresses */
922 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
923
924 /* data related to data path */
925 struct iwl_rx_phy_info last_phy_info;
926 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
927 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
928 unsigned long fw_link_ids_map;
929 u8 rx_ba_sessions;
930
931 /* configured by mac80211 */
932 u32 rts_threshold;
933
934 /* Scan status, cmd (pre-allocated) and auxiliary station */
935 unsigned int scan_status;
936 size_t scan_cmd_size;
937 void *scan_cmd;
938 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
939 /* For CDB this is low band scan type, for non-CDB - type. */
940 enum iwl_mvm_scan_type scan_type;
941 enum iwl_mvm_scan_type hb_scan_type;
942
943 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
944 struct delayed_work scan_timeout_dwork;
945
946 /* max number of simultaneous scans the FW supports */
947 unsigned int max_scans;
948
949 /* UMAC scan tracking */
950 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
951
952 /* start time of last scan in TSF of the mac that requested the scan */
953 u64 scan_start;
954
955 /* the vif that requested the current scan */
956 struct iwl_mvm_vif *scan_vif;
957
958 /* rx chain antennas set through debugfs for the scan command */
959 u8 scan_rx_ant;
960
961 /* Internal station */
962 struct iwl_mvm_int_sta aux_sta;
963 struct iwl_mvm_int_sta snif_sta;
964
965 bool last_ebs_successful;
966
967 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
968 u8 mgmt_last_antenna_idx;
969
970 /* last smart fifo state that was successfully sent to firmware */
971 enum iwl_sf_state sf_state;
972
973 /*
974 * Leave this pointer outside the ifdef below so that it can be
975 * assigned without ifdef in the source code.
976 */
977 struct dentry *debugfs_dir;
978 #ifdef CONFIG_IWLWIFI_DEBUGFS
979 u32 dbgfs_sram_offset, dbgfs_sram_len;
980 u32 dbgfs_prph_reg_addr;
981 bool disable_power_off;
982 bool disable_power_off_d3;
983 bool beacon_inject_active;
984
985 bool scan_iter_notif_enabled;
986
987 struct debugfs_blob_wrapper nvm_hw_blob;
988 struct debugfs_blob_wrapper nvm_sw_blob;
989 struct debugfs_blob_wrapper nvm_calib_blob;
990 struct debugfs_blob_wrapper nvm_prod_blob;
991 struct debugfs_blob_wrapper nvm_phy_sku_blob;
992 struct debugfs_blob_wrapper nvm_reg_blob;
993
994 struct iwl_mvm_frame_stats drv_rx_stats;
995 spinlock_t drv_stats_lock;
996 u16 dbgfs_rx_phyinfo;
997 #endif
998
999 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1000
1001 struct list_head time_event_list;
1002 spinlock_t time_event_lock;
1003
1004 /*
1005 * A bitmap indicating the index of the key in use. The firmware
1006 * can hold 16 keys at most. Reflect this fact.
1007 */
1008 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1009 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1010
1011 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1012
1013 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];
1014
1015 /* -1 for always, 0 for never, >0 for that many times */
1016 s8 fw_restart;
1017 u8 *error_recovery_buf;
1018
1019 #ifdef CONFIG_IWLWIFI_LEDS
1020 struct led_classdev led;
1021 #endif
1022
1023 struct ieee80211_vif *p2p_device_vif;
1024
1025 #ifdef CONFIG_PM
1026 struct wiphy_wowlan_support wowlan;
1027 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1028
1029 /* sched scan settings for net detect */
1030 struct ieee80211_scan_ies nd_ies;
1031 struct cfg80211_match_set *nd_match_sets;
1032 int n_nd_match_sets;
1033 struct ieee80211_channel **nd_channels;
1034 int n_nd_channels;
1035 bool net_detect;
1036 u8 offload_tid;
1037 #ifdef CONFIG_IWLWIFI_DEBUGFS
1038 bool d3_wake_sysassert;
1039 bool d3_test_active;
1040 u32 d3_test_pme_ptr;
1041 struct ieee80211_vif *keep_vif;
1042 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1043 #endif
1044 #endif
1045
1046 wait_queue_head_t rx_sync_waitq;
1047
1048 /* BT-Coex */
1049 struct iwl_bt_coex_profile_notif last_bt_notif;
1050 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1051
1052 u8 bt_tx_prio;
1053 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1054
1055 /* Aux ROC */
1056 struct list_head aux_roc_te_list;
1057
1058 /* Thermal Throttling and CTkill */
1059 struct iwl_mvm_tt_mgmt thermal_throttle;
1060 #ifdef CONFIG_THERMAL
1061 struct iwl_mvm_thermal_device tz_device;
1062 struct iwl_mvm_cooling_device cooling_dev;
1063 #endif
1064
1065 s32 temperature; /* Celsius */
1066 /*
1067 * Debug option to set the NIC temperature. This option makes the
1068 * driver think this is the actual NIC temperature, and ignore the
1069 * real temperature that is received from the fw
1070 */
1071 bool temperature_test; /* Debug test temperature is enabled */
1072
1073 bool fw_static_smps_request;
1074
1075 unsigned long bt_coex_last_tcm_ts;
1076 struct iwl_mvm_tcm tcm;
1077
1078 u8 uapsd_noagg_bssid_write_idx;
1079 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1080 __aligned(2);
1081
1082 struct iwl_time_quota_cmd last_quota_cmd;
1083
1084 #ifdef CONFIG_NL80211_TESTMODE
1085 u32 noa_duration;
1086 struct ieee80211_vif *noa_vif;
1087 #endif
1088
1089 /* Tx queues */
1090 u16 aux_queue;
1091 u16 snif_queue;
1092 u16 probe_queue;
1093 u16 p2p_dev_queue;
1094
1095 /* Indicate if device power save is allowed */
1096 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1097 /* Indicate if 32Khz external clock is valid */
1098 u32 ext_clock_valid;
1099
1100 /* This vif used by CSME to send / receive traffic */
1101 struct ieee80211_vif *csme_vif;
1102 struct ieee80211_vif __rcu *csa_vif;
1103 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1104 u8 csa_tx_block_bcn_timeout;
1105
1106 /* system time of last beacon (for AP/GO interface) */
1107 u32 ap_last_beacon_gp2;
1108
1109 /* indicates that we transmitted the last beacon */
1110 bool ibss_manager;
1111
1112 bool lar_regdom_set;
1113 enum iwl_mcc_source mcc_src;
1114
1115 /* TDLS channel switch data */
1116 struct {
1117 struct delayed_work dwork;
1118 enum iwl_mvm_tdls_cs_state state;
1119
1120 /*
1121 * Current cs sta - might be different from periodic cs peer
1122 * station. Value is meaningless when the cs-state is idle.
1123 */
1124 u8 cur_sta_id;
1125
1126 /* TDLS periodic channel-switch peer */
1127 struct {
1128 u8 sta_id;
1129 u8 op_class;
1130 bool initiator; /* are we the link initiator */
1131 struct cfg80211_chan_def chandef;
1132 struct sk_buff *skb; /* ch sw template */
1133 u32 ch_sw_tm_ie;
1134
1135 /* timestamp of last ch-sw request sent (GP2 time) */
1136 u32 sent_timestamp;
1137 } peer;
1138 } tdls_cs;
1139
1140
1141 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1142
1143 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1144 struct {
1145 struct cfg80211_pmsr_request *req;
1146 struct wireless_dev *req_wdev;
1147 struct list_head loc_list;
1148 int responses[IWL_MVM_TOF_MAX_APS];
1149 struct {
1150 struct list_head resp;
1151 } smooth;
1152 struct list_head pasn_list;
1153 } ftm_initiator;
1154
1155 struct list_head resp_pasn_list;
1156
1157 struct ptp_data ptp_data;
1158
1159 struct {
1160 u8 range_resp;
1161 } cmd_ver;
1162
1163 struct ieee80211_vif *nan_vif;
1164 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1165
1166 /*
1167 * Drop beacons from other APs in AP mode when there are no connected
1168 * clients.
1169 */
1170 bool drop_bcn_ap_mode;
1171
1172 struct delayed_work cs_tx_unblock_dwork;
1173
1174 /* does a monitor vif exist (only one can exist hence bool) */
1175 bool monitor_on;
1176 /*
1177 * primary channel position relative to he whole bandwidth,
1178 * in steps of 80 MHz
1179 */
1180 u8 monitor_p80;
1181
1182 /* sniffer data to include in radiotap */
1183 __le16 cur_aid;
1184 u8 cur_bssid[ETH_ALEN];
1185
1186 #ifdef CONFIG_ACPI
1187 struct iwl_phy_specific_cfg phy_filters;
1188 #endif
1189
1190 unsigned long last_6ghz_passive_scan_jiffies;
1191 unsigned long last_reset_or_resume_time_jiffies;
1192
1193 bool sta_remove_requires_queue_remove;
1194 bool mld_api_is_used;
1195
1196 bool pldr_sync;
1197
1198 struct iwl_time_sync_data time_sync;
1199
1200 struct iwl_mei_scan_filter mei_scan_filter;
1201 };
1202
1203 /* Extract MVM priv from op_mode and _hw */
1204 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1205 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1206
1207 #define IWL_MAC80211_GET_MVM(_hw) \
1208 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1209
1210 /**
1211 * enum iwl_mvm_status - MVM status bits
1212 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1213 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1214 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1215 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1216 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1217 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1218 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1219 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1220 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1221 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1222 * if this is set, when intentionally triggered
1223 * @IWL_MVM_STATUS_STARTING: starting mac,
1224 * used to disable restart flow while in STARTING state
1225 */
1226 enum iwl_mvm_status {
1227 IWL_MVM_STATUS_HW_RFKILL,
1228 IWL_MVM_STATUS_HW_CTKILL,
1229 IWL_MVM_STATUS_ROC_RUNNING,
1230 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1231 IWL_MVM_STATUS_IN_HW_RESTART,
1232 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1233 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1234 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1235 IWL_MVM_STATUS_IN_D3,
1236 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1237 IWL_MVM_STATUS_STARTING,
1238 };
1239
1240 struct iwl_mvm_csme_conn_info {
1241 struct rcu_head rcu_head;
1242 struct iwl_mei_conn_info conn_info;
1243 };
1244
1245 /* Keep track of completed init configuration */
1246 enum iwl_mvm_init_status {
1247 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1248 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1249 };
1250
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1251 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1252 {
1253 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1254 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1255 }
1256
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1257 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1258 {
1259 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1260 }
1261
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1262 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1263 {
1264 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1265 }
1266
1267 /* Must be called with rcu_read_lock() held and it can only be
1268 * released when mvmsta is not needed anymore.
1269 */
1270 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1271 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1272 {
1273 struct ieee80211_sta *sta;
1274
1275 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1276 return NULL;
1277
1278 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1279
1280 /* This can happen if the station has been removed right now */
1281 if (IS_ERR_OR_NULL(sta))
1282 return NULL;
1283
1284 return iwl_mvm_sta_from_mac80211(sta);
1285 }
1286
1287 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1288 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1289 {
1290 struct ieee80211_sta *sta;
1291
1292 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1293 return NULL;
1294
1295 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1296 lockdep_is_held(&mvm->mutex));
1297
1298 /* This can happen if the station has been removed right now */
1299 if (IS_ERR_OR_NULL(sta))
1300 return NULL;
1301
1302 return iwl_mvm_sta_from_mac80211(sta);
1303 }
1304
1305 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1306 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1307 {
1308 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1309 return NULL;
1310
1311 if (rcu)
1312 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1313
1314 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1315 lockdep_is_held(&mvm->mutex));
1316 }
1317
1318 static inline struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1319 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1320 {
1321 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf)))
1322 return NULL;
1323
1324 if (rcu)
1325 return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1326
1327 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1328 lockdep_is_held(&mvm->mutex));
1329 }
1330
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1331 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1332 {
1333 return fw_has_api(&mvm->fw->ucode_capa,
1334 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1335 }
1336
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1337 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1338 {
1339 return fw_has_api(&mvm->fw->ucode_capa,
1340 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1341 }
1342
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1343 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1344 {
1345 return fw_has_api(&mvm->fw->ucode_capa,
1346 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1347 }
1348
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1349 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1350 {
1351 /* OCE should never be enabled for LMAC scan FWs */
1352 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1353 }
1354
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1355 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1356 {
1357 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1358 }
1359
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1360 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1361 {
1362 return fw_has_api(&mvm->fw->ucode_capa,
1363 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1364 }
1365
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1366 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1367 {
1368 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1369 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1370 }
1371
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1372 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1373 {
1374 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1375 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1376 }
1377
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1378 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1379 {
1380 bool nvm_lar = mvm->nvm_data->lar_enabled;
1381 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1382 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1383
1384 /*
1385 * Enable LAR only if it is supported by the FW (TLV) &&
1386 * enabled in the NVM
1387 */
1388 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1389 return nvm_lar && tlv_lar;
1390 else
1391 return tlv_lar;
1392 }
1393
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1394 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1395 {
1396 return fw_has_api(&mvm->fw->ucode_capa,
1397 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1398 fw_has_capa(&mvm->fw->ucode_capa,
1399 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1400 }
1401
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1402 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1403 {
1404 return fw_has_capa(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1406 IWL_MVM_BT_COEX_RRC;
1407 }
1408
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1409 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1410 {
1411 return fw_has_capa(&mvm->fw->ucode_capa,
1412 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1413 !IWL_MVM_HW_CSUM_DISABLE;
1414 }
1415
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1416 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1417 {
1418 return fw_has_capa(&mvm->fw->ucode_capa,
1419 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1420 IWL_MVM_BT_COEX_MPLUT;
1421 }
1422
1423 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1424 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1425 {
1426 return fw_has_capa(&mvm->fw->ucode_capa,
1427 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1428 !(iwlwifi_mod_params.uapsd_disable &
1429 IWL_DISABLE_UAPSD_P2P_CLIENT);
1430 }
1431
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1432 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1433 {
1434 return fw_has_capa(&mvm->fw->ucode_capa,
1435 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1436 }
1437
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1438 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1439 {
1440 return fw_has_capa(&fw->ucode_capa,
1441 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1442 }
1443
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1444 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1445 {
1446 return iwl_mvm_has_mld_api(fw) ||
1447 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1448 }
1449
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1450 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1451 {
1452 /* TODO - replace with TLV once defined */
1453 return mvm->trans->trans_cfg->gen2;
1454 }
1455
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1456 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1457 {
1458 /* TODO - better define this */
1459 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1460 }
1461
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1462 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1463 {
1464 /*
1465 * TODO:
1466 * The issue of how to determine CDB APIs and usage is still not fully
1467 * defined.
1468 * There is a compilation for CDB and non-CDB FW, but there may
1469 * be also runtime check.
1470 * For now there is a TLV for checking compilation mode, but a
1471 * runtime check will also have to be here - once defined.
1472 */
1473 return fw_has_capa(&mvm->fw->ucode_capa,
1474 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1475 }
1476
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1477 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1478 {
1479 /*
1480 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1481 * but then there's a little bit of code in scan that won't make
1482 * any sense...
1483 */
1484 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1485 }
1486
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1487 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1488 {
1489 return fw_has_api(&mvm->fw->ucode_capa,
1490 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1491 }
1492
1493
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1494 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1495 {
1496 return fw_has_api(&mvm->fw->ucode_capa,
1497 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1498 }
1499
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1500 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1501 {
1502 return fw_has_api(&mvm->fw->ucode_capa,
1503 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1504 }
1505
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1506 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1507 {
1508 return fw_has_api(&mvm->fw->ucode_capa,
1509 IWL_UCODE_TLV_API_NEW_RX_STATS);
1510 }
1511
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1512 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1513 {
1514 return fw_has_api(&mvm->fw->ucode_capa,
1515 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1516 }
1517
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1518 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1519 {
1520 return fw_has_capa(&mvm->fw->ucode_capa,
1521 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1522 }
1523
1524 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1525 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1526 {
1527 if (iwl_mvm_has_new_tx_api(mvm))
1528 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1529 else
1530 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1531 }
1532
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1533 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1534 {
1535 /* these two TLV are redundant since the responsibility to CT-kill by
1536 * FW happens only after we send at least one command of
1537 * temperature THs report.
1538 */
1539 return fw_has_capa(&mvm->fw->ucode_capa,
1540 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1541 fw_has_capa(&mvm->fw->ucode_capa,
1542 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1543 }
1544
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1545 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1546 {
1547 return fw_has_capa(&mvm->fw->ucode_capa,
1548 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1549 }
1550
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1551 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1552 {
1553 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1554 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1555 /* Step A doesn't support eSR */
1556 return CSR_HW_RFID_STEP(trans->hw_rf_id);
1557
1558 return false;
1559 }
1560
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1561 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1562 struct ieee80211_vif *vif)
1563 {
1564 struct iwl_trans *trans = mvm->fwrt.trans;
1565
1566 if (vif->type == NL80211_IFTYPE_AP)
1567 return mvm->fw->ucode_capa.num_beacons;
1568
1569 if (iwl_mvm_is_esr_supported(trans) ||
1570 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1571 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1572 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
1573
1574 return 1;
1575 }
1576
1577 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1578 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1579
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1580 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1581 enum ieee80211_ac_numbers ac)
1582 {
1583 return iwl_mvm_has_new_tx_api(mvm) ?
1584 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1585 }
1586
1587 struct iwl_rate_info {
1588 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1589 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1590 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1591 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1592 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1593 };
1594
1595 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1596 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1597
1598 /******************
1599 * MVM Methods
1600 ******************/
1601 /* uCode */
1602 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1603
1604 /* Utils */
1605 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1606 enum nl80211_band band);
1607 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1608 enum nl80211_band band);
1609 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1610 enum nl80211_band band,
1611 struct ieee80211_tx_rate *r);
1612 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1613 enum nl80211_band band,
1614 struct ieee80211_tx_rate *r);
1615 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1616 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1617 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1618
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1619 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1620 {
1621 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1622 }
1623
1624 u8 first_antenna(u8 mask);
1625 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1626 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1627 u64 *boottime, ktime_t *realtime);
1628 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1629
1630 /* Tx / Host Commands */
1631 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1632 struct iwl_host_cmd *cmd);
1633 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1634 u32 flags, u16 len, const void *data);
1635 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1636 struct iwl_host_cmd *cmd,
1637 u32 *status);
1638 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1639 u16 len, const void *data,
1640 u32 *status);
1641 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1642 struct ieee80211_sta *sta);
1643 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1644 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1645 struct iwl_tx_cmd *tx_cmd,
1646 struct ieee80211_tx_info *info, u8 sta_id);
1647 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1648 struct ieee80211_tx_info *info,
1649 struct ieee80211_sta *sta, __le16 fc);
1650 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1651 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1652 struct ieee80211_sta *sta,
1653 unsigned int tid);
1654
1655 #ifdef CONFIG_IWLWIFI_DEBUG
1656 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1657 #else
iwl_mvm_get_tx_fail_reason(u32 status)1658 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1659 #endif
1660 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1661 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1662 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1663
1664 /* Utils to extract sta related data */
1665 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1666 struct ieee80211_link_sta *link_sta);
1667 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1668 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1669 struct ieee80211_bss_conf *link_conf,
1670 u32 *_agg_size);
1671 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1672 struct ieee80211_link_sta *link_sta,
1673 struct iwl_he_pkt_ext_v2 *pkt_ext);
1674
1675 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1676
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1677 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1678 struct iwl_tx_cmd *tx_cmd)
1679 {
1680 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1681
1682 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1683 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1684 }
1685
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1686 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1687 {
1688 flush_work(&mvm->async_handlers_wk);
1689 }
1690
1691 /* Statistics */
1692 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1693 struct iwl_rx_packet *pkt);
1694 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1695 struct iwl_rx_cmd_buffer *rxb);
1696 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1697 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1698
1699 /* NVM */
1700 int iwl_nvm_init(struct iwl_mvm *mvm);
1701 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1702
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1703 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1704 {
1705 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1706 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1707 mvm->fw->valid_tx_ant;
1708 }
1709
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1710 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1711 {
1712 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1713 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1714 mvm->fw->valid_rx_ant;
1715 }
1716
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1717 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1718 {
1719 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1720 }
1721
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1722 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1723 {
1724 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1725 FW_PHY_CFG_RX_CHAIN);
1726 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1727 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1728
1729 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1730 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1731
1732 return mvm->fw->phy_config & phy_config;
1733 }
1734
1735 int iwl_mvm_up(struct iwl_mvm *mvm);
1736 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1737
1738 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1739
1740 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1741
1742 /*
1743 * FW notifications / CMD responses handlers
1744 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1745 */
1746 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1747 struct napi_struct *napi,
1748 struct iwl_rx_cmd_buffer *rxb);
1749 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1750 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1751 struct iwl_rx_cmd_buffer *rxb);
1752 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1753 struct iwl_rx_cmd_buffer *rxb, int queue);
1754 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1755 struct iwl_rx_cmd_buffer *rxb, int queue);
1756 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1757 struct iwl_rx_cmd_buffer *rxb, int queue);
1758 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1759 struct iwl_rx_cmd_buffer *rxb, int queue);
1760 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1761 struct iwl_rx_cmd_buffer *rxb, int queue);
1762 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1763 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1764 struct iwl_rx_cmd_buffer *rxb);
1765 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1766 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1767 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1768 struct iwl_rx_cmd_buffer *rxb);
1769 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1770 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1771 struct iwl_rx_cmd_buffer *rxb);
1772 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1773 struct iwl_rx_cmd_buffer *rxb);
1774
1775 /* MVM PHY */
1776 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1777 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1778 struct cfg80211_chan_def *chandef,
1779 u8 chains_static, u8 chains_dynamic);
1780 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1781 struct cfg80211_chan_def *chandef,
1782 u8 chains_static, u8 chains_dynamic);
1783 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1784 struct iwl_mvm_phy_ctxt *ctxt);
1785 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1786 struct iwl_mvm_phy_ctxt *ctxt);
1787 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1788 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1789 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1790 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1791 u8 chains_static, u8 chains_dynamic);
1792
1793 /* MAC (virtual interface) programming */
1794
1795 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
1796 struct ieee80211_vif *vif);
1797 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1798 struct ieee80211_bss_conf *link_conf,
1799 __le32 *cck_rates, __le32 *ofdm_rates);
1800 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
1801 struct ieee80211_vif *vif,
1802 struct ieee80211_bss_conf *link_conf,
1803 __le32 *protection_flags, u32 ht_flag,
1804 u32 tgg_flag);
1805 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1806 struct ieee80211_bss_conf *link_conf,
1807 struct iwl_ac_qos *ac, __le32 *qos_flags);
1808 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
1809 const struct iwl_mvm_vif_link_info *link_info,
1810 struct iwl_he_backoff_conf *trig_based_txf);
1811 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1812 struct ieee80211_bss_conf *link_conf,
1813 __le64 *dtim_tsf, __le32 *dtim_time,
1814 __le32 *assoc_beacon_arrive_time);
1815 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1816 struct ieee80211_vif *vif);
1817 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1818 struct iwl_mvm_vif *mvmvif,
1819 __le32 *filter_flags,
1820 int accept_probe_req_flag,
1821 int accept_beacon_flag);
1822 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1823 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1824 struct ieee80211_vif *vif);
1825 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1826 struct ieee80211_vif *vif);
1827 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1828 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1829 bool force_assoc_off);
1830 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1831 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1832 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1833 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1834 bool force_assoc_off, const u8 *bssid_override);
1835 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1836 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1837 struct ieee80211_vif *vif,
1838 struct ieee80211_bss_conf *link_conf);
1839 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1840 struct sk_buff *beacon,
1841 void *data, int len);
1842 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1843 struct ieee80211_tx_info *info,
1844 struct ieee80211_vif *vif);
1845 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
1846 struct ieee80211_tx_info *info,
1847 struct ieee80211_vif *vif);
1848 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1849 u8 rate_idx);
1850 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1851 __le32 *tim_index, __le32 *tim_size,
1852 u8 *beacon, u32 frame_size);
1853 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1854 struct iwl_rx_cmd_buffer *rxb);
1855 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1856 struct iwl_rx_cmd_buffer *rxb);
1857 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1858 struct iwl_rx_cmd_buffer *rxb);
1859 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1860 struct iwl_rx_cmd_buffer *rxb);
1861 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1862 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1863 struct iwl_rx_cmd_buffer *rxb);
1864 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1865 struct ieee80211_vif *vif);
1866 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1867 struct iwl_rx_cmd_buffer *rxb);
1868 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1869 struct iwl_rx_cmd_buffer *rxb);
1870 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1871 struct iwl_rx_cmd_buffer *rxb);
1872 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1873 struct iwl_rx_cmd_buffer *rxb);
1874 /* Bindings */
1875 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1876 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1877 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
1878
1879 /* Links */
1880 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1881 struct ieee80211_bss_conf *link_conf);
1882 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1883 struct ieee80211_bss_conf *link_conf,
1884 u32 changes, bool active);
1885 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1886 struct ieee80211_bss_conf *link_conf);
1887 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1888 struct ieee80211_bss_conf *link_conf);
1889
1890 /* AP and IBSS */
1891 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
1892 struct ieee80211_vif *vif, int *ret);
1893 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
1894 struct ieee80211_vif *vif);
1895
1896 /* BSS Info */
1897 /**
1898 * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed()
1899 *
1900 * Since the only difference between both MLD and
1901 * non-MLD versions of bss_info_changed() is these function calls,
1902 * each version will send its specific function calls to
1903 * %iwl_mvm_bss_info_changed_common().
1904 *
1905 * @bss_info_changed_sta: pointer to the function that handles changes
1906 * in bss_info in sta mode
1907 * @bss_info_changed_ap_ibss: pointer to the function that handles changes
1908 * in bss_info in ap and ibss modes
1909 */
1910 struct iwl_mvm_bss_info_changed_ops {
1911 void (*bss_info_changed_sta)(struct iwl_mvm *mvm,
1912 struct ieee80211_vif *vif,
1913 struct ieee80211_bss_conf *bss_conf,
1914 u64 changes);
1915 void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm,
1916 struct ieee80211_vif *vif,
1917 struct ieee80211_bss_conf *bss_conf,
1918 u64 changes);
1919 };
1920
1921 void
1922 iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw,
1923 struct ieee80211_vif *vif,
1924 struct ieee80211_bss_conf *bss_conf,
1925 const struct iwl_mvm_bss_info_changed_ops *callbacks,
1926 u64 changes);
1927 void
1928 iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
1929 struct ieee80211_vif *vif,
1930 struct ieee80211_bss_conf *link_conf,
1931 u64 changes);
1932 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
1933 struct ieee80211_vif *vif,
1934 u64 changes);
1935
1936 /* ROC */
1937 /**
1938 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
1939 *
1940 * Since the only difference between both MLD and
1941 * non-MLD versions of remain_on_channel() is these function calls,
1942 * each version will send its specific function calls to
1943 * %iwl_mvm_roc_common().
1944 *
1945 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
1946 * for Hot Spot 2.0
1947 * @link: For a P2P Device interface, pointer to a function that links the
1948 * MAC/Link to the PHY context
1949 */
1950 struct iwl_mvm_roc_ops {
1951 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
1952 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1953 };
1954
1955 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1956 struct ieee80211_channel *channel, int duration,
1957 enum ieee80211_roc_type type,
1958 const struct iwl_mvm_roc_ops *ops);
1959 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
1960 struct ieee80211_vif *vif);
1961 /*Session Protection */
1962 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1963 u32 duration_override);
1964
1965 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)1966 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1967 {
1968 return iwl_mvm_has_quota_low_latency(mvm) ?
1969 sizeof(struct iwl_time_quota_cmd) :
1970 sizeof(struct iwl_time_quota_cmd_v1);
1971 }
1972
1973 static inline struct iwl_time_quota_data
iwl_mvm_quota_cmd_get_quota(struct iwl_mvm * mvm,struct iwl_time_quota_cmd * cmd,int i)1974 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1975 struct iwl_time_quota_cmd *cmd,
1976 int i)
1977 {
1978 struct iwl_time_quota_data_v1 *quotas;
1979
1980 if (iwl_mvm_has_quota_low_latency(mvm))
1981 return &cmd->quotas[i];
1982
1983 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1984 return (struct iwl_time_quota_data *)"as[i];
1985 }
1986
1987 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1988 struct ieee80211_vif *disabled_vif);
1989
1990 /* Scanning */
1991 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1992 struct cfg80211_scan_request *req,
1993 struct ieee80211_scan_ies *ies);
1994 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1995 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1996 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1997 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1998 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1999
2000 /* Scheduled scan */
2001 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2002 struct iwl_rx_cmd_buffer *rxb);
2003 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2004 struct iwl_rx_cmd_buffer *rxb);
2005 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2006 struct ieee80211_vif *vif,
2007 struct cfg80211_sched_scan_request *req,
2008 struct ieee80211_scan_ies *ies,
2009 int type);
2010 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2011 struct iwl_rx_cmd_buffer *rxb);
2012
2013 /* UMAC scan */
2014 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2015 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2016 struct iwl_rx_cmd_buffer *rxb);
2017 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2018 struct iwl_rx_cmd_buffer *rxb);
2019
2020 /* MVM debugfs */
2021 #ifdef CONFIG_IWLWIFI_DEBUGFS
2022 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2023 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2024 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2025 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2026 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2027 {
2028 }
2029 static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2030 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2031 {
2032 }
2033 static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2034 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2035 {
2036 }
2037 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2038
2039 /* rate scaling */
2040 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2041 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2042 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2043 void rs_update_last_rssi(struct iwl_mvm *mvm,
2044 struct iwl_mvm_sta *mvmsta,
2045 struct ieee80211_rx_status *rx_status);
2046
2047 /* power management */
2048 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2049 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2050 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2051 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2052 char *buf, int bufsz);
2053
2054 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2055 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2056 struct iwl_rx_cmd_buffer *rxb);
2057
2058 #ifdef CONFIG_IWLWIFI_LEDS
2059 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2060 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2061 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2062 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2063 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2064 {
2065 return 0;
2066 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2067 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2068 {
2069 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2070 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2071 {
2072 }
2073 #endif
2074
2075 /* D3 (WoWLAN, NetDetect) */
2076 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2077 int iwl_mvm_resume(struct ieee80211_hw *hw);
2078 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2079 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2080 struct ieee80211_vif *vif,
2081 struct cfg80211_gtk_rekey_data *data);
2082 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2083 struct ieee80211_vif *vif,
2084 struct inet6_dev *idev);
2085 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2086 struct ieee80211_vif *vif, int idx);
2087 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2088 #ifdef CONFIG_PM
2089 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2090 struct ieee80211_vif *vif);
2091 #else
2092 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2093 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2094 {
2095 }
2096 #endif
2097 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2098 struct iwl_wowlan_config_cmd *cmd);
2099 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2100 struct ieee80211_vif *vif,
2101 bool disable_offloading,
2102 bool offload_ns,
2103 u32 cmd_flags);
2104
2105 /* BT Coex */
2106 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2107 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2108 struct iwl_rx_cmd_buffer *rxb);
2109 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 enum ieee80211_rssi_event_data);
2111 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2112 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2113 struct ieee80211_sta *sta);
2114 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2115 struct ieee80211_sta *sta);
2116 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2117 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2118 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2119 enum nl80211_band band);
2120 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2121 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2122 struct ieee80211_tx_info *info, u8 ac);
2123
2124 /* beacon filtering */
2125 #ifdef CONFIG_IWLWIFI_DEBUGFS
2126 void
2127 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2128 struct iwl_beacon_filter_cmd *cmd);
2129 #else
2130 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2131 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2132 struct iwl_beacon_filter_cmd *cmd)
2133 {}
2134 #endif
2135 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2136 struct ieee80211_vif *vif,
2137 u32 flags);
2138 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2139 struct ieee80211_vif *vif,
2140 u32 flags);
2141 /* SMPS */
2142 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2143 enum iwl_mvm_smps_type_request req_type,
2144 enum ieee80211_smps_mode smps_request,
2145 unsigned int link_id);
2146 void
2147 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2148 struct ieee80211_vif *vif,
2149 enum iwl_mvm_smps_type_request req_type,
2150 enum ieee80211_smps_mode smps_request);
2151 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2152 struct iwl_mvm_phy_ctxt *ctxt);
2153 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2154 struct ieee80211_bss_conf *link_conf);
2155
2156 /* Low latency */
2157 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2158 bool low_latency,
2159 enum iwl_mvm_low_latency_cause cause);
2160 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2161 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2162 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2163 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2164 u16 mac_id);
2165
2166 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2167 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2168 {
2169 /*
2170 * should this consider associated/active/... state?
2171 *
2172 * Normally low-latency should only be active on interfaces
2173 * that are active, but at least with debugfs it can also be
2174 * enabled on interfaces that aren't active. However, when
2175 * interface aren't active then they aren't added into the
2176 * binding, so this has no real impact. For now, just return
2177 * the current desired low-latency state.
2178 */
2179 return mvmvif->low_latency_actual;
2180 }
2181
2182 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2183 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2184 enum iwl_mvm_low_latency_cause cause)
2185 {
2186 u8 new_state;
2187
2188 if (set)
2189 mvmvif->low_latency |= cause;
2190 else
2191 mvmvif->low_latency &= ~cause;
2192
2193 /*
2194 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2195 * allowed to actual mode.
2196 */
2197 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2198 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2199 return;
2200
2201 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2202 /*
2203 * We enter force state
2204 */
2205 new_state = !!(mvmvif->low_latency &
2206 LOW_LATENCY_DEBUGFS_FORCE);
2207 else
2208 /*
2209 * Check if any other one set low latency
2210 */
2211 new_state = !!(mvmvif->low_latency &
2212 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2213 LOW_LATENCY_DEBUGFS_FORCE));
2214
2215 mvmvif->low_latency_actual = new_state;
2216 }
2217
2218 /* Return a bitmask with all the hw supported queues, except for the
2219 * command queue, which can't be flushed.
2220 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2221 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2222 {
2223 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2224 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2225 }
2226
2227 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2228
2229 /* Thermal management and CT-kill */
2230 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2231 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2232 struct iwl_rx_cmd_buffer *rxb);
2233 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2234 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2235 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2236 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2237 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2238 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2239 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2240 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2241 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2242
2243 #if IS_ENABLED(CONFIG_IWLMEI)
2244
2245 /* vendor commands */
2246 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2247
2248 #else
2249
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2250 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2251
2252 #endif
2253
2254 /* Location Aware Regulatory */
2255 struct iwl_mcc_update_resp_v8 *
2256 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2257 enum iwl_mcc_source src_id);
2258 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2259 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2260 struct iwl_rx_cmd_buffer *rxb);
2261 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2262 const char *alpha2,
2263 enum iwl_mcc_source src_id,
2264 bool *changed);
2265 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2266 bool *changed);
2267 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2268 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2269
2270 /* smart fifo */
2271 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2272 bool added_vif);
2273
2274 /* FTM responder */
2275 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2276 struct ieee80211_bss_conf *bss_conf);
2277 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2278 struct ieee80211_vif *vif,
2279 struct ieee80211_bss_conf *bss_conf);
2280 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2281 struct iwl_rx_cmd_buffer *rxb);
2282 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2283 struct ieee80211_vif *vif, u8 *addr);
2284 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2285 struct ieee80211_vif *vif,
2286 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2287 u8 *hltk, u32 hltk_len);
2288 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2289 struct ieee80211_vif *vif);
2290
2291 /* FTM initiator */
2292 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2293 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2294 struct iwl_rx_cmd_buffer *rxb);
2295 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2296 struct iwl_rx_cmd_buffer *rxb);
2297 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2298 struct cfg80211_pmsr_request *request);
2299 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2300 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2301 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2302 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2303 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2304 u8 *hltk, u32 hltk_len);
2305 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2306
2307 /* TDLS */
2308
2309 /*
2310 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2311 * This TID is marked as used vs the AP and all connected TDLS peers.
2312 */
2313 #define IWL_MVM_TDLS_FW_TID 4
2314
2315 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2316 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2317 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2318 bool sta_added);
2319 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2320 struct ieee80211_vif *vif);
2321 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2322 struct ieee80211_vif *vif,
2323 struct ieee80211_sta *sta, u8 oper_class,
2324 struct cfg80211_chan_def *chandef,
2325 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2326 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2327 struct ieee80211_vif *vif,
2328 struct ieee80211_tdls_ch_sw_params *params);
2329 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2330 struct ieee80211_vif *vif,
2331 struct ieee80211_sta *sta);
2332 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2333 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2334
2335 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2336 enum iwl_mvm_rxq_notif_type type,
2337 bool sync,
2338 const void *data, u32 size);
2339 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2340 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2341 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2342 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2343
2344 #define MVM_TCM_PERIOD_MSEC 500
2345 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2346 #define MVM_LL_PERIOD (10 * HZ)
2347 void iwl_mvm_tcm_work(struct work_struct *work);
2348 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2349 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2350 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2351 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2352 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2353 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2354
2355 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2356 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2357 struct ieee80211_vif *vif,
2358 bool tdls, bool cmd_q);
2359 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2360 const char *errmsg);
2361 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2362 struct ieee80211_vif *vif,
2363 const struct ieee80211_sta *sta,
2364 u16 tid);
2365 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2366
2367 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2368 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2369 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2370 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2371 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2372 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2373 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2374 #ifdef CONFIG_IWLWIFI_DEBUGFS
2375 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2376 struct ieee80211_vif *vif,
2377 struct ieee80211_link_sta *link_sta,
2378 struct dentry *dir);
2379 #endif
2380
2381 /* new MLD related APIs */
2382 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2383 struct ieee80211_vif *vif,
2384 struct ieee80211_sta *sta,
2385 struct ieee80211_key_conf *keyconf);
2386 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2387 struct ieee80211_vif *vif,
2388 struct ieee80211_sta *sta,
2389 struct ieee80211_key_conf *keyconf);
2390 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2391 struct ieee80211_vif *vif,
2392 struct iwl_mvm_vif_link_info *link,
2393 unsigned int link_id);
2394 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2395 struct ieee80211_vif *vif,
2396 struct ieee80211_sta *sta,
2397 u32 old_sta_mask,
2398 u32 new_sta_mask);
2399 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2400 struct ieee80211_key_conf *keyconf);
2401 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2402 struct ieee80211_vif *vif,
2403 struct ieee80211_sta *sta,
2404 struct ieee80211_key_conf *keyconf);
2405
2406 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2407 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2408 struct iwl_rfi_lut_entry *rfi_table);
2409 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2410 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2411 struct iwl_rx_cmd_buffer *rxb);
2412
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2413 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2414 {
2415 switch (band) {
2416 case NL80211_BAND_2GHZ:
2417 return PHY_BAND_24;
2418 case NL80211_BAND_5GHZ:
2419 return PHY_BAND_5;
2420 case NL80211_BAND_6GHZ:
2421 return PHY_BAND_6;
2422 default:
2423 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2424 return PHY_BAND_5;
2425 }
2426 }
2427
2428 /* Channel Switch */
2429 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2430 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2431 struct ieee80211_vif *vif);
2432
2433 /* Channel Context */
2434 /**
2435 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2436 *
2437 * Since the only difference between both MLD and
2438 * non-MLD versions of switch_vif_chanctx() is these function calls,
2439 * each version will send its specific function calls to
2440 * %iwl_mvm_switch_vif_chanctx_common().
2441 *
2442 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2443 * a given vif
2444 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2445 * a given vif
2446 */
2447 struct iwl_mvm_switch_vif_chanctx_ops {
2448 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2449 struct ieee80211_vif *vif,
2450 struct ieee80211_bss_conf *link_conf,
2451 struct ieee80211_chanctx_conf *ctx,
2452 bool switching_chanctx);
2453 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2454 struct ieee80211_vif *vif,
2455 struct ieee80211_bss_conf *link_conf,
2456 struct ieee80211_chanctx_conf *ctx,
2457 bool switching_chanctx);
2458 };
2459
2460 int
2461 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2462 struct ieee80211_vif_chanctx_switch *vifs,
2463 int n_vifs,
2464 enum ieee80211_chanctx_switch_mode mode,
2465 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2466
2467 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2468 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2469 {
2470 return fw_has_capa(&mvm->fw->ucode_capa,
2471 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2472 }
2473
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2474 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2475 struct iwl_fw_channel_info *ci)
2476 {
2477 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2478 sizeof(struct iwl_fw_channel_info) :
2479 sizeof(struct iwl_fw_channel_info_v1));
2480 }
2481
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2482 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2483 {
2484 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2485 sizeof(struct iwl_fw_channel_info) -
2486 sizeof(struct iwl_fw_channel_info_v1);
2487 }
2488
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2489 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2490 struct iwl_fw_channel_info *ci,
2491 u32 chan, u8 band, u8 width,
2492 u8 ctrl_pos)
2493 {
2494 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2495 ci->channel = cpu_to_le32(chan);
2496 ci->band = band;
2497 ci->width = width;
2498 ci->ctrl_pos = ctrl_pos;
2499 } else {
2500 struct iwl_fw_channel_info_v1 *ci_v1 =
2501 (struct iwl_fw_channel_info_v1 *)ci;
2502
2503 ci_v1->channel = chan;
2504 ci_v1->band = band;
2505 ci_v1->width = width;
2506 ci_v1->ctrl_pos = ctrl_pos;
2507 }
2508 }
2509
2510 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,struct cfg80211_chan_def * chandef)2511 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2512 struct iwl_fw_channel_info *ci,
2513 struct cfg80211_chan_def *chandef)
2514 {
2515 enum nl80211_band band = chandef->chan->band;
2516
2517 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2518 iwl_mvm_phy_band_from_nl80211(band),
2519 iwl_mvm_get_channel_width(chandef),
2520 iwl_mvm_get_ctrl_pos(chandef));
2521 }
2522
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2523 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2524 {
2525 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2526 IWL_FW_CMD_VER_UNKNOWN);
2527 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2528 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2529 }
2530
2531 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2532 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2533 {
2534 switch (cipher) {
2535 case WLAN_CIPHER_SUITE_CCMP:
2536 return IWL_LOCATION_CIPHER_CCMP_128;
2537 case WLAN_CIPHER_SUITE_GCMP:
2538 return IWL_LOCATION_CIPHER_GCMP_128;
2539 case WLAN_CIPHER_SUITE_GCMP_256:
2540 return IWL_LOCATION_CIPHER_GCMP_256;
2541 default:
2542 return IWL_LOCATION_CIPHER_INVALID;
2543 }
2544 }
2545
2546 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
iwl_mvm_mei_get_ownership(struct iwl_mvm * mvm)2547 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2548 {
2549 if (mvm->mei_registered)
2550 return iwl_mei_get_ownership();
2551 return 0;
2552 }
2553
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2554 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2555 struct sk_buff *skb,
2556 unsigned int ivlen)
2557 {
2558 if (mvm->mei_registered)
2559 iwl_mei_tx_copy_to_csme(skb, ivlen);
2560 }
2561
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2562 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2563 {
2564 if (mvm->mei_registered)
2565 iwl_mei_host_disassociated();
2566 }
2567
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2568 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2569 {
2570 if (mvm->mei_registered)
2571 iwl_mei_device_state(up);
2572 }
2573
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2574 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2575 {
2576 bool sw_rfkill =
2577 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2578
2579 if (mvm->mei_registered)
2580 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2581 sw_rfkill);
2582 }
2583
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2584 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2585 struct sk_buff *skb)
2586 {
2587 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2588
2589 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2590 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2591 ieee80211_is_beacon(mgmt->frame_control))) {
2592 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2593 schedule_work(&mvm->mei_scan_filter.scan_work);
2594 return true;
2595 }
2596
2597 return false;
2598 }
2599
2600 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2601 struct ieee80211_vif *vif,
2602 bool forbidden);
2603 bool iwl_mvm_is_vendor_in_approved_list(void);
2604
2605 /* Callbacks for ieee80211_ops */
2606 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2607 struct ieee80211_tx_control *control, struct sk_buff *skb);
2608 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2609 struct ieee80211_txq *txq);
2610
2611 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2612 struct ieee80211_vif *vif,
2613 struct ieee80211_ampdu_params *params);
2614 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2615 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2616 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2617 enum ieee80211_reconfig_type reconfig_type);
2618 void iwl_mvm_mac_stop(struct ieee80211_hw *hw);
iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2619 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2620 {
2621 return 0;
2622 }
2623
2624 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2625 struct netdev_hw_addr_list *mc_list);
2626
2627 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2628 unsigned int changed_flags,
2629 unsigned int *total_flags, u64 multicast);
2630 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2631 struct ieee80211_scan_request *hw_req);
2632 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2633 struct ieee80211_vif *vif);
2634 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2635 struct ieee80211_vif *vif,
2636 struct ieee80211_sta *sta);
2637 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2638 enum sta_notify_cmd cmd,
2639 struct ieee80211_sta *sta);
2640 void
2641 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2642 struct ieee80211_sta *sta, u16 tids,
2643 int num_frames,
2644 enum ieee80211_frame_release_type reason,
2645 bool more_data);
2646 void
2647 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2648 struct ieee80211_sta *sta, u16 tids,
2649 int num_frames,
2650 enum ieee80211_frame_release_type reason,
2651 bool more_data);
2652 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2653 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2654 struct ieee80211_sta *sta, u32 changed);
2655 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2656 struct ieee80211_vif *vif,
2657 struct ieee80211_prep_tx_info *info);
2658 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2659 struct ieee80211_vif *vif,
2660 struct ieee80211_prep_tx_info *info);
2661 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2662 u32 queues, bool drop);
2663 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2664 struct ieee80211_sta *sta);
2665 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2666 struct ieee80211_vif *vif,
2667 struct cfg80211_sched_scan_request *req,
2668 struct ieee80211_scan_ies *ies);
2669 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2670 struct ieee80211_vif *vif);
2671 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2672 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2673 struct ieee80211_key_conf *key);
2674 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2675 struct ieee80211_vif *vif,
2676 struct ieee80211_key_conf *keyconf,
2677 struct ieee80211_sta *sta,
2678 u32 iv32, u16 *phase1key);
2679 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2680 struct ieee80211_chanctx_conf *ctx);
2681 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2682 struct ieee80211_chanctx_conf *ctx);
2683 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2684 struct ieee80211_chanctx_conf *ctx, u32 changed);
2685 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2686 int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2687 bool set);
2688 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2689 struct ieee80211_channel_switch *chsw);
2690 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
2691 struct ieee80211_vif *vif,
2692 struct ieee80211_channel_switch *chsw);
2693 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2694 struct ieee80211_vif *vif);
2695 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2696 struct ieee80211_vif *vif,
2697 struct ieee80211_channel_switch *chsw);
2698 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2699 struct ieee80211_vif *vif,
2700 const struct ieee80211_event *event);
2701 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2702 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2703 struct ieee80211_vif *vif,
2704 void *data, int len);
2705 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2706 struct survey_info *survey);
2707 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2708 struct ieee80211_vif *vif,
2709 struct ieee80211_sta *sta,
2710 struct station_info *sinfo);
2711 int
2712 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2713 struct ieee80211_vif *vif,
2714 struct cfg80211_ftm_responder_stats *stats);
2715 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2716 struct cfg80211_pmsr_request *request);
2717 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2718 struct cfg80211_pmsr_request *request);
2719
2720 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2721 struct iwl_mvm_vif *vif2);
2722 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2723 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2724 s16 tx_power);
2725 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2726 struct ieee80211_vif *vif,
2727 struct cfg80211_set_hw_timestamp *hwts);
2728 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2729 #endif /* __IWL_MVM_H__ */
2730