1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2024 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/cleanup.h>
13 #include <linux/leds.h>
14 #include <linux/in6.h>
15
16 #ifdef CONFIG_THERMAL
17 #include <linux/thermal.h>
18 #endif
19
20 #include <linux/ptp_clock_kernel.h>
21
22 #include <linux/ktime.h>
23
24 #include "iwl-op-mode.h"
25 #include "iwl-trans.h"
26 #include "fw/notif-wait.h"
27 #include "iwl-nvm-utils.h"
28 #include "fw/file.h"
29 #include "iwl-config.h"
30 #include "sta.h"
31 #include "fw-api.h"
32 #include "constants.h"
33 #include "fw/runtime.h"
34 #include "fw/dbg.h"
35 #include "fw/acpi.h"
36 #include "mei/iwl-mei.h"
37 #include "iwl-nvm-parse.h"
38
39 #include <linux/average.h>
40
41 #define IWL_MVM_MAX_ADDRESSES 5
42 /* RSSI offset for WkP */
43 #define IWL_RSSI_OFFSET 50
44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
47
48 /* A TimeUnit is 1024 microsecond */
49 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
50
51 /* For GO, this value represents the number of TUs before CSA "beacon
52 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
53 * must be big enough to ensure that we switch in time.
54 */
55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
56
57 /* For client, this value represents the number of TUs before CSA
58 * "beacon 1" TBTT, instead. This is because we don't know when the
59 * GO/AP will be in the new channel, so we switch early enough.
60 */
61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
62
63 /*
64 * This value (in TUs) is used to fine tune the CSA NoA end time which should
65 * be just before "beacon 0" TBTT.
66 */
67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
68
69 /*
70 * Number of beacons to transmit on a new channel until we unblock tx to
71 * the stations, even if we didn't identify them on a new channel
72 */
73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
74
75 /* offchannel queue towards mac80211 */
76 #define IWL_MVM_OFFCHANNEL_QUEUE 0
77
78 /* invalid value for FW link id */
79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
80
81 extern const struct ieee80211_ops iwl_mvm_hw_ops;
82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
83
84 /**
85 * struct iwl_mvm_mod_params - module parameters for iwlmvm
86 * @power_scheme: one of enum iwl_power_scheme
87 */
88 struct iwl_mvm_mod_params {
89 int power_scheme;
90 };
91 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
92
93 struct iwl_mvm_phy_ctxt {
94 u16 id;
95 u16 color;
96 u32 ref;
97
98 enum nl80211_chan_width width;
99
100 struct ieee80211_channel *channel;
101
102 /* track for RLC config command */
103 u32 center_freq1;
104 bool rlc_disabled;
105 u32 channel_load_by_us;
106 };
107
108 struct iwl_mvm_time_event_data {
109 struct ieee80211_vif *vif;
110 struct list_head list;
111 unsigned long end_jiffies;
112 u32 duration;
113 bool running;
114 u32 uid;
115
116 /*
117 * The access to the 'id' field must be done when the
118 * mvm->time_event_lock is held, as it value is used to indicate
119 * if the te is in the time event list or not (when id == TE_MAX)
120 */
121 u32 id;
122 s8 link_id;
123 };
124
125 /* Power management */
126
127 /**
128 * enum iwl_power_scheme
129 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
130 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
131 * @IWL_POWER_SCHEME_LP: Low Power
132 */
133 enum iwl_power_scheme {
134 IWL_POWER_SCHEME_CAM = 1,
135 IWL_POWER_SCHEME_BPS,
136 IWL_POWER_SCHEME_LP
137 };
138
139 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
140
141 #ifdef CONFIG_IWLWIFI_DEBUGFS
142 enum iwl_dbgfs_pm_mask {
143 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
144 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
145 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
146 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
147 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
148 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
149 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
150 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
151 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
152 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
153 };
154
155 struct iwl_dbgfs_pm {
156 u16 keep_alive_seconds;
157 u32 rx_data_timeout;
158 u32 tx_data_timeout;
159 bool skip_over_dtim;
160 u8 skip_dtim_periods;
161 bool lprx_ena;
162 u32 lprx_rssi_threshold;
163 bool snooze_ena;
164 bool uapsd_misbehaving;
165 bool use_ps_poll;
166 int mask;
167 };
168
169 /* beacon filtering */
170
171 enum iwl_dbgfs_bf_mask {
172 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
173 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
174 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
175 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
176 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
177 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
178 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
179 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
180 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
181 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
182 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
183 };
184
185 struct iwl_dbgfs_bf {
186 u32 bf_energy_delta;
187 u32 bf_roaming_energy_delta;
188 u32 bf_roaming_state;
189 u32 bf_temp_threshold;
190 u32 bf_temp_fast_filter;
191 u32 bf_temp_slow_filter;
192 u32 bf_enable_beacon_filter;
193 u32 bf_debug_flag;
194 u32 bf_escape_timer;
195 u32 ba_escape_timer;
196 u32 ba_enable_beacon_abort;
197 int mask;
198 };
199 #endif
200
201 enum iwl_mvm_smps_type_request {
202 IWL_MVM_SMPS_REQ_BT_COEX,
203 IWL_MVM_SMPS_REQ_TT,
204 IWL_MVM_SMPS_REQ_PROT,
205 IWL_MVM_SMPS_REQ_FW,
206 NUM_IWL_MVM_SMPS_REQ,
207 };
208
209 enum iwl_bt_force_ant_mode {
210 BT_FORCE_ANT_DIS = 0,
211 BT_FORCE_ANT_AUTO,
212 BT_FORCE_ANT_BT,
213 BT_FORCE_ANT_WIFI,
214
215 BT_FORCE_ANT_MAX,
216 };
217
218 /**
219 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
220 * @LOW_LATENCY_FORCE_UNSET: unset force mode
221 * @LOW_LATENCY_FORCE_ON: for low latency on
222 * @LOW_LATENCY_FORCE_OFF: for low latency off
223 * @NUM_LOW_LATENCY_FORCE: max num of modes
224 */
225 enum iwl_mvm_low_latency_force {
226 LOW_LATENCY_FORCE_UNSET,
227 LOW_LATENCY_FORCE_ON,
228 LOW_LATENCY_FORCE_OFF,
229 NUM_LOW_LATENCY_FORCE
230 };
231
232 /**
233 * enum iwl_mvm_low_latency_cause - low latency set causes
234 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
235 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
236 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
237 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
238 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
239 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
240 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
241 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
242 * in low_latency.
243 */
244 enum iwl_mvm_low_latency_cause {
245 LOW_LATENCY_TRAFFIC = BIT(0),
246 LOW_LATENCY_DEBUGFS = BIT(1),
247 LOW_LATENCY_VCMD = BIT(2),
248 LOW_LATENCY_VIF_TYPE = BIT(3),
249 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
250 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
251 };
252
253 /**
254 * struct iwl_mvm_link_bf_data - beacon filtering related data
255 * @ave_beacon_signal: average beacon signal
256 * @last_cqm_event: rssi of the last cqm event
257 * @bt_coex_min_thold: minimum threshold for BT coex
258 * @bt_coex_max_thold: maximum threshold for BT coex
259 * @last_bt_coex_event: rssi of the last BT coex event
260 */
261 struct iwl_mvm_link_bf_data {
262 int ave_beacon_signal;
263 int last_cqm_event;
264 int bt_coex_min_thold;
265 int bt_coex_max_thold;
266 int last_bt_coex_event;
267 };
268
269 /**
270 * struct iwl_probe_resp_data - data for NoA/CSA updates
271 * @rcu_head: used for freeing the data on update
272 * @notif: notification data
273 * @noa_len: length of NoA attribute, calculated from the notification
274 */
275 struct iwl_probe_resp_data {
276 struct rcu_head rcu_head;
277 struct iwl_probe_resp_data_notif notif;
278 int noa_len;
279 };
280
281 /**
282 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
283 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
284 * @fw_link_id: the id of the link according to the FW API
285 * @bssid: BSSID for this (client) interface
286 * @bcast_sta: station used for broadcast packets. Used by the following
287 * vifs: P2P_DEVICE, GO and AP.
288 * @beacon_stats: beacon statistics, containing the # of received beacons,
289 * # of received beacons accumulated over FW restart, and the current
290 * average signal of beacons retrieved from the firmware
291 * @smps_requests: the SMPS requests of different parts of the driver,
292 * combined on update to yield the overall request to mac80211.
293 * @probe_resp_data: data from FW notification to store NOA and CSA related
294 * data to be inserted into probe response.
295 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
296 * @queue_params: QoS params for this MAC
297 * @mgmt_queue: queue number for unbufferable management frames
298 * @igtk: the current IGTK programmed into the firmware
299 * @active: indicates the link is active in FW (for sanity checking)
300 * @cab_queue: content-after-beacon (multicast) queue
301 * @listen_lmac: indicates this link is allocated to the listen LMAC
302 * @csa_block_tx: we got CSA with mode=1
303 * @mcast_sta: multicast station
304 * @phy_ctxt: phy context allocated to this link, if any
305 * @bf_data: beacon filtering data
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 bool csa_block_tx;
329
330 u16 cab_queue;
331 /* Assigned while mac80211 has the link in a channel context,
332 * or, for P2P Device, while it exists.
333 */
334 struct iwl_mvm_phy_ctxt *phy_ctxt;
335 /* QoS data from mac80211, need to store this here
336 * as mac80211 has a separate callback but we need
337 * to have the data for the MAC context
338 */
339 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
340
341 u16 mgmt_queue;
342
343 struct iwl_mvm_link_bf_data bf_data;
344 };
345
346 /**
347 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or
348 * blocked.
349 * The low 16 bits are used for blocking reasons, and the 16 higher bits
350 * are used for exit reasons.
351 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit
352 * reasons - use iwl_mvm_exit_esr().
353 *
354 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs)
355 *
356 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting
357 * in a loop.
358 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR
359 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic
360 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR
361 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is
362 * preventing EMLSR
363 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR
364 * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link
365 * is preventing EMLSR. This is a temporary blocking that is set when there
366 * is an indication that a non-BSS interface is to be added.
367 * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons
368 * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR
369 * due to low RSSI.
370 * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR
371 * due to BT Coex.
372 * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links
373 * preventing the enablement of EMLSR
374 * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR
375 * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link
376 * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure
377 */
378 enum iwl_mvm_esr_state {
379 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1,
380 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2,
381 IWL_MVM_ESR_BLOCKED_TPT = 0x4,
382 IWL_MVM_ESR_BLOCKED_FW = 0x8,
383 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10,
384 IWL_MVM_ESR_BLOCKED_ROC = 0x20,
385 IWL_MVM_ESR_BLOCKED_TMP_NON_BSS = 0x40,
386 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000,
387 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000,
388 IWL_MVM_ESR_EXIT_COEX = 0x40000,
389 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000,
390 IWL_MVM_ESR_EXIT_CSA = 0x100000,
391 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000,
392 IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000,
393 };
394
395 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff
396
397 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state);
398
399 /**
400 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode.
401 * @reason: The reason for the last exit from EMLSR.
402 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR.
403 * @ts: the time stamp of the last time we existed EMLSR.
404 */
405 struct iwl_mvm_esr_exit {
406 unsigned long ts;
407 enum iwl_mvm_esr_state reason;
408 };
409
410 /**
411 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
412 * @mvm: pointer back to the mvm struct
413 * @id: between 0 and 3
414 * @color: to solve races upon MAC addition and removal
415 * @associated: indicates that we're currently associated, used only for
416 * managing the firmware state in iwl_mvm_bss_info_changed_station()
417 * @ap_assoc_sta_count: count of stations associated to us - valid only
418 * if VIF type is AP
419 * @uploaded: indicates the MAC context has been added to the device
420 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
421 * should get quota etc.
422 * @pm_enabled - indicate if MAC power management is allowed
423 * @monitor_active: indicates that monitor context is configured, and that the
424 * interface should get quota etc.
425 * @low_latency: bit flags for low latency
426 * see enum &iwl_mvm_low_latency_cause for causes.
427 * @low_latency_actual: boolean, indicates low latency is set,
428 * as a result from low_latency bit flags and takes force into account.
429 * @authorized: indicates the AP station was set to authorized
430 * @ps_disabled: indicates that this interface requires PS to be disabled
431 * @csa_countdown: indicates that CSA countdown may be started
432 * @csa_failed: CSA failed to schedule time event, report an error later
433 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
434 * @csa_blocks_tx: CSA is blocking TX
435 * @features: hw features active for this vif
436 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit.
437 * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
438 * @bf_enabled: indicates if beacon filtering is enabled
439 * @ba_enabled: indicated if beacon abort is enabled
440 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
441 * @deflink: default link data for use in non-MLO
442 * @link: link data for each link in MLO
443 * @esr_active: indicates eSR mode is active
444 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state
445 * @pm_enabled: indicates powersave is enabled
446 * @link_selection_res: bitmap of active links as it was decided in the last
447 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't
448 * any link selection yet.
449 * @link_selection_primary: primary link selected by link selection
450 * @primary_link: primary link in eSR. Valid only for an associated MLD vif,
451 * and in eSR mode. Valid only for a STA.
452 * @last_esr_exit: Details of the last exit from EMLSR.
453 * @exit_same_reason_count: The number of times we exited due to the specified
454 * @last_esr_exit::reason, only counting exits due to
455 * &IWL_MVM_ESR_PREVENT_REASONS.
456 * @prevent_esr_done_wk: work that should be done when esr prevention ends.
457 * @mlo_int_scan_wk: work for the internal MLO scan.
458 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough.
459 * @unblock_esr_tmp_non_bss_wk: work for removing the
460 * IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR.
461 * @roc_activity: currently running ROC activity for this vif (or
462 * ROC_NUM_ACTIVITIES if no activity is running).
463 * @session_prot_connection_loss: the connection was lost due to session
464 * protection ending without receiving a beacon, so we need to now
465 * protect the deauth separately
466 * @ap_early_keys: The firmware cannot install keys before stations etc.,
467 * but higher layers work differently, so we store the keys here for
468 * later installation.
469 * @ap_sta: pointer to the AP STA data structure
470 * @csa_count: CSA counter (old CSA implementation w/o firmware)
471 * @csa_misbehave: CSA AP misbehaviour flag (old implementation)
472 * @csa_target_freq: CSA target channel frequency (old implementation)
473 * @csa_work: CSA work (old implementation)
474 * @dbgfs_bf: beamforming debugfs data
475 * @dbgfs_dir: debugfs directory for this vif
476 * @dbgfs_pm: power management debugfs data
477 * @dbgfs_quota_min: debugfs value for minimal quota
478 * @dbgfs_slink: debugfs symlink for this interface
479 * @ftm_unprotected: unprotected FTM debugfs override
480 * @hs_time_event_data: hotspot/AUX ROC time event data
481 * @mac_pwr_cmd: debugfs override for MAC power command
482 * @target_ipv6_addrs: IPv6 addresses on this interface for offload
483 * @num_target_ipv6_addrs: number of @target_ipv6_addrs
484 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs
485 * @rekey_data: rekeying data for WoWLAN GTK rekey offload
486 * @seqno: storage for seqno for older firmware D0/D3 transition
487 * @seqno_valid: indicates @seqno is valid
488 * @time_event_data: session protection time event data
489 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that)
490 * @tx_key_idx: WEP transmit key index for D3
491 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to
492 * not use U-APSD on reconnection
493 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation
494 * in U-APSD
495 */
496 struct iwl_mvm_vif {
497 struct iwl_mvm *mvm;
498 u16 id;
499 u16 color;
500
501 bool associated;
502 u8 ap_assoc_sta_count;
503 bool uploaded;
504 bool ap_ibss_active;
505 bool pm_enabled;
506 bool monitor_active;
507 bool esr_active;
508 bool session_prot_connection_loss;
509
510 u8 low_latency: 6;
511 u8 low_latency_actual: 1;
512
513 u8 authorized:1;
514 bool ps_disabled;
515
516 u32 esr_disable_reason;
517 u32 ap_beacon_time;
518 bool bf_enabled;
519 bool ba_enabled;
520
521 #ifdef CONFIG_PM_SLEEP
522 /* WoWLAN GTK rekey data */
523 struct {
524 u8 kck[NL80211_KCK_EXT_LEN];
525 u8 kek[NL80211_KEK_EXT_LEN];
526 size_t kek_len;
527 size_t kck_len;
528 u32 akm;
529 __le64 replay_ctr;
530 bool valid;
531 } rekey_data;
532
533 int tx_key_idx;
534
535 bool seqno_valid;
536 u16 seqno;
537 #endif
538
539 #if IS_ENABLED(CONFIG_IPV6)
540 /* IPv6 addresses for WoWLAN */
541 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
542 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
543 int num_target_ipv6_addrs;
544 #endif
545
546 #ifdef CONFIG_IWLWIFI_DEBUGFS
547 struct dentry *dbgfs_dir;
548 struct dentry *dbgfs_slink;
549 struct iwl_dbgfs_pm dbgfs_pm;
550 struct iwl_dbgfs_bf dbgfs_bf;
551 struct iwl_mac_power_cmd mac_pwr_cmd;
552 int dbgfs_quota_min;
553 bool ftm_unprotected;
554 #endif
555
556 /* FW identified misbehaving AP */
557 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
558 struct delayed_work uapsd_nonagg_detected_wk;
559
560 bool csa_countdown;
561 bool csa_failed;
562 bool csa_bcn_pending;
563 bool csa_blocks_tx;
564 u16 csa_target_freq;
565 u16 csa_count;
566 u16 csa_misbehave;
567 struct delayed_work csa_work;
568
569 enum iwl_tsf_id tsf_id;
570
571 struct iwl_mvm_time_event_data time_event_data;
572 struct iwl_mvm_time_event_data hs_time_event_data;
573 enum iwl_roc_activity roc_activity;
574
575 /* TCP Checksum Offload */
576 netdev_features_t features;
577
578 struct ieee80211_sta *ap_sta;
579
580 /* we can only have 2 GTK + 2 IGTK active at a time */
581 struct ieee80211_key_conf *ap_early_keys[4];
582
583 struct {
584 struct ieee80211_key_conf __rcu *keys[2];
585 } bcn_prot;
586
587 u16 max_tx_op;
588
589 u16 link_selection_res;
590 u8 link_selection_primary;
591 u8 primary_link;
592 struct iwl_mvm_esr_exit last_esr_exit;
593 u8 exit_same_reason_count;
594 struct wiphy_delayed_work prevent_esr_done_wk;
595 struct wiphy_delayed_work mlo_int_scan_wk;
596 struct wiphy_work unblock_esr_tpt_wk;
597 struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk;
598
599 struct iwl_mvm_vif_link_info deflink;
600 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
601 };
602
603 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
604 for (link_id = 0; \
605 link_id < ARRAY_SIZE((mvm_vif)->link); \
606 link_id++) \
607 if ((mvm_vif)->link[link_id])
608
609 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)610 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
611 {
612 return (void *)vif->drv_priv;
613 }
614
615 extern const u8 tid_to_mac80211_ac[];
616
617 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
618
619 enum iwl_scan_status {
620 IWL_MVM_SCAN_REGULAR = BIT(0),
621 IWL_MVM_SCAN_SCHED = BIT(1),
622 IWL_MVM_SCAN_NETDETECT = BIT(2),
623 IWL_MVM_SCAN_INT_MLO = BIT(3),
624
625 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
626 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
627 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
628 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11),
629
630 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
631 IWL_MVM_SCAN_STOPPING_REGULAR,
632 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
633 IWL_MVM_SCAN_STOPPING_SCHED,
634 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
635 IWL_MVM_SCAN_STOPPING_NETDETECT,
636 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO |
637 IWL_MVM_SCAN_STOPPING_INT_MLO,
638
639 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
640 IWL_MVM_SCAN_MASK = 0xff,
641 };
642
643 enum iwl_mvm_scan_type {
644 IWL_SCAN_TYPE_NOT_SET,
645 IWL_SCAN_TYPE_UNASSOC,
646 IWL_SCAN_TYPE_WILD,
647 IWL_SCAN_TYPE_MILD,
648 IWL_SCAN_TYPE_FRAGMENTED,
649 IWL_SCAN_TYPE_FAST_BALANCE,
650 };
651
652 enum iwl_mvm_sched_scan_pass_all_states {
653 SCHED_SCAN_PASS_ALL_DISABLED,
654 SCHED_SCAN_PASS_ALL_ENABLED,
655 SCHED_SCAN_PASS_ALL_FOUND,
656 };
657
658 /**
659 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure
660 * @ct_kill_exit: worker to exit thermal kill
661 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
662 * @tx_backoff: The current thremal throttling tx backoff in uSec.
663 * @min_backoff: The minimal tx backoff due to power restrictions
664 * @params: Parameters to configure the thermal throttling algorithm.
665 * @throttle: Is thermal throttling is active?
666 */
667 struct iwl_mvm_tt_mgmt {
668 struct delayed_work ct_kill_exit;
669 bool dynamic_smps;
670 u32 tx_backoff;
671 u32 min_backoff;
672 struct iwl_tt_params params;
673 bool throttle;
674 };
675
676 #ifdef CONFIG_THERMAL
677 /**
678 * struct iwl_mvm_thermal_device - thermal zone related data
679 * @trips: temperature thresholds for report
680 * @tzone: thermal zone device data
681 */
682 struct iwl_mvm_thermal_device {
683 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
684 struct thermal_zone_device *tzone;
685 };
686
687 /*
688 * struct iwl_mvm_cooling_device
689 * @cur_state: current state
690 * @cdev: struct thermal cooling device
691 */
692 struct iwl_mvm_cooling_device {
693 u32 cur_state;
694 struct thermal_cooling_device *cdev;
695 };
696 #endif
697
698 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
699
700 struct iwl_mvm_frame_stats {
701 u32 legacy_frames;
702 u32 ht_frames;
703 u32 vht_frames;
704 u32 bw_20_frames;
705 u32 bw_40_frames;
706 u32 bw_80_frames;
707 u32 bw_160_frames;
708 u32 sgi_frames;
709 u32 ngi_frames;
710 u32 siso_frames;
711 u32 mimo2_frames;
712 u32 agg_frames;
713 u32 ampdu_count;
714 u32 success_frames;
715 u32 fail_frames;
716 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
717 int last_frame_idx;
718 };
719
720 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
721 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
722 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
723
724 enum iwl_mvm_tdls_cs_state {
725 IWL_MVM_TDLS_SW_IDLE = 0,
726 IWL_MVM_TDLS_SW_REQ_SENT,
727 IWL_MVM_TDLS_SW_RESP_RCVD,
728 IWL_MVM_TDLS_SW_REQ_RCVD,
729 IWL_MVM_TDLS_SW_ACTIVE,
730 };
731
732 enum iwl_mvm_traffic_load {
733 IWL_MVM_TRAFFIC_LOW,
734 IWL_MVM_TRAFFIC_MEDIUM,
735 IWL_MVM_TRAFFIC_HIGH,
736 };
737
738 DECLARE_EWMA(rate, 16, 16)
739
740 struct iwl_mvm_tcm_mac {
741 struct {
742 u32 pkts[IEEE80211_NUM_ACS];
743 u32 airtime;
744 } tx;
745 struct {
746 u32 pkts[IEEE80211_NUM_ACS];
747 u32 airtime;
748 u32 last_ampdu_ref;
749 } rx;
750 struct {
751 /* track AP's transfer in client mode */
752 u64 rx_bytes;
753 struct ewma_rate rate;
754 bool detected;
755 } uapsd_nonagg_detect;
756 bool opened_rx_ba_sessions;
757 };
758
759 struct iwl_mvm_tcm {
760 struct delayed_work work;
761 spinlock_t lock; /* used when time elapsed */
762 unsigned long ts; /* timestamp when period ends */
763 unsigned long ll_ts;
764 unsigned long uapsd_nonagg_ts;
765 bool paused;
766 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
767 struct {
768 u32 elapsed; /* milliseconds for this TCM period */
769 u32 airtime[NUM_MAC_INDEX_DRIVER];
770 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
771 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
772 enum iwl_mvm_traffic_load global_load;
773 bool low_latency[NUM_MAC_INDEX_DRIVER];
774 bool change[NUM_MAC_INDEX_DRIVER];
775 } result;
776 };
777
778 /**
779 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
780 * @head_sn: reorder window head sn
781 * @num_stored: number of mpdus stored in the buffer
782 * @queue: queue of this reorder buffer
783 * @valid: reordering is valid for this queue
784 * @lock: protect reorder buffer internal state
785 */
786 struct iwl_mvm_reorder_buffer {
787 u16 head_sn;
788 u16 num_stored;
789 int queue;
790 bool valid;
791 spinlock_t lock;
792 } ____cacheline_aligned_in_smp;
793
794 /**
795 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
796 * @frames: list of skbs stored
797 */
798 struct iwl_mvm_reorder_buf_entry {
799 struct sk_buff_head frames;
800 }
801 #ifndef __CHECKER__
802 /* sparse doesn't like this construct: "bad integer constant expression" */
803 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
804 #endif
805 ;
806
807 /**
808 * struct iwl_mvm_baid_data - BA session data
809 * @sta_mask: current station mask for the BAID
810 * @tid: tid of the session
811 * @baid: baid of the session
812 * @timeout: the timeout set in the addba request
813 * @buf_size: the reorder buffer size as set by the last addba request
814 * @entries_per_queue: # of buffers per queue, this actually gets
815 * aligned up to avoid cache line sharing between queues
816 * @last_rx: last rx jiffies, updated only if timeout passed from last update
817 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
818 * @rcu_ptr: BA data RCU protected access
819 * @rcu_head: RCU head for freeing this data
820 * @mvm: mvm pointer, needed for timer context
821 * @reorder_buf: reorder buffer, allocated per queue
822 * @entries: data
823 */
824 struct iwl_mvm_baid_data {
825 struct rcu_head rcu_head;
826 u32 sta_mask;
827 u8 tid;
828 u8 baid;
829 u16 timeout;
830 u16 buf_size;
831 u16 entries_per_queue;
832 unsigned long last_rx;
833 struct timer_list session_timer;
834 struct iwl_mvm_baid_data __rcu **rcu_ptr;
835 struct iwl_mvm *mvm;
836 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
837 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp;
838 };
839
840 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)841 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
842 {
843 return (void *)((u8 *)buf -
844 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
845 sizeof(*buf) * buf->queue);
846 }
847
848 /*
849 * enum iwl_mvm_queue_status - queue status
850 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
851 * Basically, this means that this queue can be used for any purpose
852 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
853 * This is the state of a queue that has been dedicated for some RATID
854 * (agg'd or not), but that hasn't yet gone through the actual enablement
855 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
856 * Note that in this state there is no requirement to already know what TID
857 * should be used with this queue, it is just marked as a queue that will
858 * be used, and shouldn't be allocated to anyone else.
859 * @IWL_MVM_QUEUE_READY: queue is ready to be used
860 * This is the state of a queue that has been fully configured (including
861 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
862 * used to send traffic.
863 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
864 * This is a state in which a single queue serves more than one TID, all of
865 * which are not aggregated. Note that the queue is only associated to one
866 * RA.
867 */
868 enum iwl_mvm_queue_status {
869 IWL_MVM_QUEUE_FREE,
870 IWL_MVM_QUEUE_RESERVED,
871 IWL_MVM_QUEUE_READY,
872 IWL_MVM_QUEUE_SHARED,
873 };
874
875 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
876 #define IWL_MVM_INVALID_QUEUE 0xFFFF
877
878 #define IWL_MVM_NUM_CIPHERS 10
879
880
881 struct iwl_mvm_txq {
882 struct list_head list;
883 u16 txq_id;
884 atomic_t tx_request;
885 #define IWL_MVM_TXQ_STATE_READY 0
886 #define IWL_MVM_TXQ_STATE_STOP_FULL 1
887 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2
888 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3
889 unsigned long state;
890 };
891
892 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)893 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
894 {
895 return (void *)txq->drv_priv;
896 }
897
898 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)899 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
900 {
901 if (tid == IWL_MAX_TID_COUNT)
902 tid = IEEE80211_NUM_TIDS;
903
904 return (void *)sta->txq[tid]->drv_priv;
905 }
906
907 /**
908 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
909 *
910 * @sta_id: sta id
911 * @txq_tid: txq tid
912 */
913 struct iwl_mvm_tvqm_txq_info {
914 u8 sta_id;
915 u8 txq_tid;
916 };
917
918 struct iwl_mvm_dqa_txq_info {
919 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
920 bool reserved; /* Is this the TXQ reserved for a STA */
921 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
922 u8 txq_tid; /* The TID "owner" of this queue*/
923 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
924 /* Timestamp for inactivation per TID of this queue */
925 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
926 enum iwl_mvm_queue_status status;
927 };
928
929 struct ptp_data {
930 struct ptp_clock *ptp_clock;
931 struct ptp_clock_info ptp_clock_info;
932
933 struct delayed_work dwork;
934
935 /* The last GP2 reading from the hw */
936 u32 last_gp2;
937
938 /* number of wraparounds since scale_update_adj_time_ns */
939 u32 wrap_counter;
940
941 /* GP2 time when the scale was last updated */
942 u32 scale_update_gp2;
943
944 /* Adjusted time when the scale was last updated in nanoseconds */
945 u64 scale_update_adj_time_ns;
946
947 /* clock frequency offset, scaled to 65536000000 */
948 u64 scaled_freq;
949
950 /* Delta between hardware clock and ptp clock in nanoseconds */
951 s64 delta;
952 };
953
954 struct iwl_time_sync_data {
955 struct sk_buff_head frame_list;
956 u8 peer_addr[ETH_ALEN];
957 bool active;
958 };
959
960 struct iwl_mei_scan_filter {
961 bool is_mei_limited_scan;
962 struct sk_buff_head scan_res;
963 struct work_struct scan_work;
964 };
965
966 /**
967 * struct iwl_mvm_acs_survey_channel - per-channel survey information
968 *
969 * Stripped down version of &struct survey_info.
970 *
971 * @time: time in ms the radio was on the channel
972 * @time_busy: time in ms the channel was sensed busy
973 * @time_tx: time in ms spent transmitting data
974 * @time_rx: time in ms spent receiving data
975 * @noise: channel noise in dBm
976 */
977 struct iwl_mvm_acs_survey_channel {
978 u32 time;
979 u32 time_busy;
980 u32 time_tx;
981 u32 time_rx;
982 s8 noise;
983 };
984
985 struct iwl_mvm_acs_survey {
986 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS];
987
988 /* Overall number of channels */
989 int n_channels;
990
991 /* Storage space for per-channel information follows */
992 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels);
993 };
994
995 struct iwl_mvm {
996 /* for logger access */
997 struct device *dev;
998
999 struct iwl_trans *trans;
1000 const struct iwl_fw *fw;
1001 const struct iwl_cfg *cfg;
1002 struct iwl_phy_db *phy_db;
1003 struct ieee80211_hw *hw;
1004
1005 /* for protecting access to iwl_mvm */
1006 struct mutex mutex;
1007 struct list_head async_handlers_list;
1008 spinlock_t async_handlers_lock;
1009 struct work_struct async_handlers_wk;
1010
1011 /* For async rx handlers that require the wiphy lock */
1012 struct wiphy_work async_handlers_wiphy_wk;
1013
1014 struct wiphy_work trig_link_selection_wk;
1015
1016 struct work_struct roc_done_wk;
1017
1018 unsigned long init_status;
1019
1020 unsigned long status;
1021
1022 u32 queue_sync_cookie;
1023 unsigned long queue_sync_state;
1024 /*
1025 * for beacon filtering -
1026 * currently only one interface can be supported
1027 */
1028 struct iwl_mvm_vif *bf_allowed_vif;
1029
1030 bool hw_registered;
1031 bool rfkill_safe_init_done;
1032
1033 u8 cca_40mhz_workaround;
1034
1035 u32 ampdu_ref;
1036 bool ampdu_toggle;
1037
1038 struct iwl_notif_wait_data notif_wait;
1039
1040 union {
1041 struct mvm_statistics_rx_v3 rx_stats_v3;
1042 struct mvm_statistics_rx rx_stats;
1043 };
1044
1045 struct {
1046 u64 rx_time;
1047 u64 tx_time;
1048 u64 on_time_rf;
1049 u64 on_time_scan;
1050 } radio_stats, accu_radio_stats;
1051
1052 struct list_head add_stream_txqs;
1053 union {
1054 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
1055 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
1056 };
1057 struct work_struct add_stream_wk; /* To add streams to queues */
1058 spinlock_t add_stream_lock;
1059
1060 const char *nvm_file_name;
1061 struct iwl_nvm_data *nvm_data;
1062 struct iwl_mei_nvm *mei_nvm_data;
1063 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
1064 bool mei_rfkill_blocked;
1065 bool mei_registered;
1066 struct work_struct sap_connected_wk;
1067
1068 /*
1069 * NVM built based on the SAP data but that we can't free even after
1070 * we get ownership because it contains the cfg80211's channel.
1071 */
1072 struct iwl_nvm_data *temp_nvm_data;
1073
1074 /* NVM sections */
1075 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
1076
1077 struct iwl_fw_runtime fwrt;
1078
1079 /* EEPROM MAC addresses */
1080 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
1081
1082 /* data related to data path */
1083 struct iwl_rx_phy_info last_phy_info;
1084 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX];
1085 /* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */
1086 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
1087 u8 rx_ba_sessions;
1088
1089 /* configured by mac80211 */
1090 u32 rts_threshold;
1091
1092 /* Scan status, cmd (pre-allocated) and auxiliary station */
1093 unsigned int scan_status;
1094 size_t scan_cmd_size;
1095 void *scan_cmd;
1096 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
1097 /* For CDB this is low band scan type, for non-CDB - type. */
1098 enum iwl_mvm_scan_type scan_type;
1099 enum iwl_mvm_scan_type hb_scan_type;
1100
1101 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
1102 struct delayed_work scan_timeout_dwork;
1103
1104 /* max number of simultaneous scans the FW supports */
1105 unsigned int max_scans;
1106
1107 /* UMAC scan tracking */
1108 u32 scan_uid_status[IWL_MAX_UMAC_SCANS];
1109
1110 /* start time of last scan in TSF of the mac that requested the scan */
1111 u64 scan_start;
1112
1113 /* the vif that requested the current scan */
1114 struct iwl_mvm_vif *scan_vif;
1115 u8 scan_link_id;
1116
1117 /* rx chain antennas set through debugfs for the scan command */
1118 u8 scan_rx_ant;
1119
1120 /* Internal station */
1121 struct iwl_mvm_int_sta aux_sta;
1122 struct iwl_mvm_int_sta snif_sta;
1123
1124 bool last_ebs_successful;
1125
1126 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
1127 u8 mgmt_last_antenna_idx;
1128
1129 u8 set_tx_ant;
1130 u8 set_rx_ant;
1131
1132 /* last smart fifo state that was successfully sent to firmware */
1133 enum iwl_sf_state sf_state;
1134
1135 /*
1136 * Leave this pointer outside the ifdef below so that it can be
1137 * assigned without ifdef in the source code.
1138 */
1139 struct dentry *debugfs_dir;
1140 #ifdef CONFIG_IWLWIFI_DEBUGFS
1141 u32 dbgfs_sram_offset, dbgfs_sram_len;
1142 u32 dbgfs_prph_reg_addr;
1143 bool disable_power_off;
1144 bool disable_power_off_d3;
1145 bool beacon_inject_active;
1146
1147 bool scan_iter_notif_enabled;
1148
1149 struct debugfs_blob_wrapper nvm_hw_blob;
1150 struct debugfs_blob_wrapper nvm_sw_blob;
1151 struct debugfs_blob_wrapper nvm_calib_blob;
1152 struct debugfs_blob_wrapper nvm_prod_blob;
1153 struct debugfs_blob_wrapper nvm_phy_sku_blob;
1154 struct debugfs_blob_wrapper nvm_reg_blob;
1155
1156 struct iwl_mvm_frame_stats drv_rx_stats;
1157 spinlock_t drv_stats_lock;
1158 u16 dbgfs_rx_phyinfo;
1159 #endif
1160
1161 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1162
1163 struct list_head time_event_list;
1164 spinlock_t time_event_lock;
1165
1166 /*
1167 * A bitmap indicating the index of the key in use. The firmware
1168 * can hold 16 keys at most. Reflect this fact.
1169 */
1170 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1171 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1172
1173 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1174
1175 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1];
1176
1177 /* -1 for always, 0 for never, >0 for that many times */
1178 s8 fw_restart;
1179 u8 *error_recovery_buf;
1180
1181 #ifdef CONFIG_IWLWIFI_LEDS
1182 struct led_classdev led;
1183 #endif
1184
1185 struct ieee80211_vif *p2p_device_vif;
1186
1187 #ifdef CONFIG_PM_SLEEP
1188 struct wiphy_wowlan_support wowlan;
1189 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1190
1191 /* sched scan settings for net detect */
1192 struct ieee80211_scan_ies nd_ies;
1193 struct cfg80211_match_set *nd_match_sets;
1194 int n_nd_match_sets;
1195 struct ieee80211_channel **nd_channels;
1196 int n_nd_channels;
1197 bool net_detect;
1198 bool fast_resume;
1199 u8 offload_tid;
1200 #ifdef CONFIG_IWLWIFI_DEBUGFS
1201 bool d3_wake_sysassert;
1202 bool d3_test_active;
1203 u32 d3_test_pme_ptr;
1204 struct ieee80211_vif *keep_vif;
1205 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1206 #endif
1207 #endif
1208
1209 wait_queue_head_t rx_sync_waitq;
1210
1211 /* BT-Coex - only one of those will be used */
1212 union {
1213 struct iwl_bt_coex_prof_old_notif last_bt_notif;
1214 struct iwl_bt_coex_profile_notif last_bt_wifi_loss;
1215 };
1216 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1217
1218 u8 bt_tx_prio;
1219 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1220
1221 /* Aux ROC */
1222 struct list_head aux_roc_te_list;
1223
1224 /* Thermal Throttling and CTkill */
1225 struct iwl_mvm_tt_mgmt thermal_throttle;
1226 #ifdef CONFIG_THERMAL
1227 struct iwl_mvm_thermal_device tz_device;
1228 struct iwl_mvm_cooling_device cooling_dev;
1229 #endif
1230
1231 s32 temperature; /* Celsius */
1232 /*
1233 * Debug option to set the NIC temperature. This option makes the
1234 * driver think this is the actual NIC temperature, and ignore the
1235 * real temperature that is received from the fw
1236 */
1237 bool temperature_test; /* Debug test temperature is enabled */
1238
1239 bool fw_static_smps_request;
1240
1241 unsigned long bt_coex_last_tcm_ts;
1242 struct iwl_mvm_tcm tcm;
1243
1244 u8 uapsd_noagg_bssid_write_idx;
1245 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1246 __aligned(2);
1247
1248 struct iwl_time_quota_cmd last_quota_cmd;
1249
1250 #ifdef CONFIG_NL80211_TESTMODE
1251 u32 noa_duration;
1252 struct ieee80211_vif *noa_vif;
1253 #endif
1254
1255 /* Tx queues */
1256 u16 aux_queue;
1257 u16 snif_queue;
1258 u16 probe_queue;
1259 u16 p2p_dev_queue;
1260
1261 /* Indicate if device power save is allowed */
1262 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1263 /* Indicate if 32Khz external clock is valid */
1264 u32 ext_clock_valid;
1265
1266 /* This vif used by CSME to send / receive traffic */
1267 struct ieee80211_vif *csme_vif;
1268 struct ieee80211_vif __rcu *csa_vif;
1269 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1270 u8 csa_tx_block_bcn_timeout;
1271
1272 /* system time of last beacon (for AP/GO interface) */
1273 u32 ap_last_beacon_gp2;
1274
1275 /* indicates that we transmitted the last beacon */
1276 bool ibss_manager;
1277
1278 bool lar_regdom_set;
1279 enum iwl_mcc_source mcc_src;
1280
1281 /* TDLS channel switch data */
1282 struct {
1283 struct delayed_work dwork;
1284 enum iwl_mvm_tdls_cs_state state;
1285
1286 /*
1287 * Current cs sta - might be different from periodic cs peer
1288 * station. Value is meaningless when the cs-state is idle.
1289 */
1290 u8 cur_sta_id;
1291
1292 /* TDLS periodic channel-switch peer */
1293 struct {
1294 u8 sta_id;
1295 u8 op_class;
1296 bool initiator; /* are we the link initiator */
1297 struct cfg80211_chan_def chandef;
1298 struct sk_buff *skb; /* ch sw template */
1299 u32 ch_sw_tm_ie;
1300
1301 /* timestamp of last ch-sw request sent (GP2 time) */
1302 u32 sent_timestamp;
1303 } peer;
1304 } tdls_cs;
1305
1306
1307 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1308
1309 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1310 struct {
1311 struct cfg80211_pmsr_request *req;
1312 struct wireless_dev *req_wdev;
1313 struct list_head loc_list;
1314 int responses[IWL_MVM_TOF_MAX_APS];
1315 struct {
1316 struct list_head resp;
1317 } smooth;
1318 struct list_head pasn_list;
1319 } ftm_initiator;
1320
1321 struct list_head resp_pasn_list;
1322
1323 struct ptp_data ptp_data;
1324
1325 struct {
1326 u8 range_resp;
1327 } cmd_ver;
1328
1329 struct ieee80211_vif *nan_vif;
1330 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1331
1332 /*
1333 * Drop beacons from other APs in AP mode when there are no connected
1334 * clients.
1335 */
1336 bool drop_bcn_ap_mode;
1337
1338 struct delayed_work cs_tx_unblock_dwork;
1339
1340 /* does a monitor vif exist (only one can exist hence bool) */
1341 bool monitor_on;
1342 /*
1343 * primary channel position relative to he whole bandwidth,
1344 * in steps of 80 MHz
1345 */
1346 u8 monitor_p80;
1347
1348 /* sniffer data to include in radiotap */
1349 __le16 cur_aid;
1350 u8 cur_bssid[ETH_ALEN];
1351
1352 #ifdef CONFIG_ACPI
1353 struct iwl_phy_specific_cfg phy_filters;
1354 #endif
1355
1356 /* report rx timestamp in ptp clock time */
1357 bool rx_ts_ptp;
1358
1359 unsigned long last_6ghz_passive_scan_jiffies;
1360 unsigned long last_reset_or_resume_time_jiffies;
1361
1362 bool sta_remove_requires_queue_remove;
1363 bool mld_api_is_used;
1364
1365 /*
1366 * Indicates that firmware will do a product reset (and then
1367 * therefore fail to load) when we start it (due to OTP burn),
1368 * if so don't dump errors etc. since this is expected.
1369 */
1370 bool fw_product_reset;
1371
1372 struct iwl_time_sync_data time_sync;
1373
1374 struct iwl_mei_scan_filter mei_scan_filter;
1375
1376 struct iwl_mvm_acs_survey *acs_survey;
1377
1378 bool statistics_clear;
1379 u32 bios_enable_puncturing;
1380 };
1381
1382 /* Extract MVM priv from op_mode and _hw */
1383 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1384 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1385
1386 #define IWL_MAC80211_GET_MVM(_hw) \
1387 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1388
1389 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex))
1390
1391 /**
1392 * enum iwl_mvm_status - MVM status bits
1393 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1394 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1395 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
1396 * P2P is not over AUX)
1397 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1398 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1399 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1400 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1401 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1402 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1403 * if this is set, when intentionally triggered
1404 * @IWL_MVM_STATUS_STARTING: starting mac,
1405 * used to disable restart flow while in STARTING state
1406 */
1407 enum iwl_mvm_status {
1408 IWL_MVM_STATUS_HW_RFKILL,
1409 IWL_MVM_STATUS_HW_CTKILL,
1410 IWL_MVM_STATUS_ROC_P2P_RUNNING,
1411 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1412 IWL_MVM_STATUS_IN_HW_RESTART,
1413 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1414 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1415 IWL_MVM_STATUS_IN_D3,
1416 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1417 IWL_MVM_STATUS_STARTING,
1418 };
1419
1420 struct iwl_mvm_csme_conn_info {
1421 struct rcu_head rcu_head;
1422 struct iwl_mei_conn_info conn_info;
1423 };
1424
1425 /* Keep track of completed init configuration */
1426 enum iwl_mvm_init_status {
1427 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1428 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1429 };
1430
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1431 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1432 {
1433 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1434 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1435 }
1436
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1437 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1438 {
1439 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1440 }
1441
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1442 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1443 {
1444 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1445 }
1446
1447 /* Must be called with rcu_read_lock() held and it can only be
1448 * released when mvmsta is not needed anymore.
1449 */
1450 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1451 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1452 {
1453 struct ieee80211_sta *sta;
1454
1455 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1456 return NULL;
1457
1458 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1459
1460 /* This can happen if the station has been removed right now */
1461 if (IS_ERR_OR_NULL(sta))
1462 return NULL;
1463
1464 return iwl_mvm_sta_from_mac80211(sta);
1465 }
1466
1467 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1468 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1469 {
1470 struct ieee80211_sta *sta;
1471
1472 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1473 return NULL;
1474
1475 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1476 lockdep_is_held(&mvm->mutex));
1477
1478 /* This can happen if the station has been removed right now */
1479 if (IS_ERR_OR_NULL(sta))
1480 return NULL;
1481
1482 return iwl_mvm_sta_from_mac80211(sta);
1483 }
1484
1485 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1486 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1487 {
1488 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1489 return NULL;
1490
1491 if (rcu)
1492 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1493
1494 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1495 lockdep_is_held(&mvm->mutex));
1496 }
1497
1498 static inline struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1499 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1500 {
1501 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf),
1502 "erroneous FW link ID: %d\n", link_id))
1503 return NULL;
1504
1505 if (rcu)
1506 return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1507
1508 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1509 lockdep_is_held(&mvm->mutex));
1510 }
1511
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1512 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1513 {
1514 return fw_has_api(&mvm->fw->ucode_capa,
1515 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1516 }
1517
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1518 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1519 {
1520 return fw_has_api(&mvm->fw->ucode_capa,
1521 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1522 }
1523
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1524 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1525 {
1526 return fw_has_api(&mvm->fw->ucode_capa,
1527 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1528 }
1529
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1530 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1531 {
1532 /* OCE should never be enabled for LMAC scan FWs */
1533 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1534 }
1535
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1536 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1537 {
1538 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1539 }
1540
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1541 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1542 {
1543 return fw_has_api(&mvm->fw->ucode_capa,
1544 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1545 }
1546
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1547 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1548 {
1549 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1550 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1551 }
1552
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1553 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1554 {
1555 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1556 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1557 }
1558
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1559 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1560 {
1561 bool nvm_lar = mvm->nvm_data->lar_enabled;
1562 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1563 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1564
1565 /*
1566 * Enable LAR only if it is supported by the FW (TLV) &&
1567 * enabled in the NVM
1568 */
1569 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1570 return nvm_lar && tlv_lar;
1571 else
1572 return tlv_lar;
1573 }
1574
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1575 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1576 {
1577 return fw_has_api(&mvm->fw->ucode_capa,
1578 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1579 fw_has_capa(&mvm->fw->ucode_capa,
1580 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1581 }
1582
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1583 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1584 {
1585 return fw_has_capa(&mvm->fw->ucode_capa,
1586 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1587 IWL_MVM_BT_COEX_RRC;
1588 }
1589
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1590 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1591 {
1592 return fw_has_capa(&mvm->fw->ucode_capa,
1593 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1594 }
1595
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1596 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1597 {
1598 return fw_has_capa(&mvm->fw->ucode_capa,
1599 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1600 IWL_MVM_BT_COEX_MPLUT;
1601 }
1602
1603 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1604 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1605 {
1606 return fw_has_capa(&mvm->fw->ucode_capa,
1607 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1608 !(iwlwifi_mod_params.uapsd_disable &
1609 IWL_DISABLE_UAPSD_P2P_CLIENT);
1610 }
1611
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1612 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1613 {
1614 return fw_has_capa(&mvm->fw->ucode_capa,
1615 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1616 }
1617
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1618 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1619 {
1620 return fw_has_capa(&fw->ucode_capa,
1621 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1622 }
1623
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1624 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1625 {
1626 return iwl_mvm_has_mld_api(fw) ||
1627 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1628 }
1629
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1630 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1631 {
1632 /* TODO - replace with TLV once defined */
1633 return mvm->trans->trans_cfg->gen2;
1634 }
1635
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1636 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1637 {
1638 /* TODO - better define this */
1639 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1640 }
1641
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1642 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1643 {
1644 /*
1645 * TODO:
1646 * The issue of how to determine CDB APIs and usage is still not fully
1647 * defined.
1648 * There is a compilation for CDB and non-CDB FW, but there may
1649 * be also runtime check.
1650 * For now there is a TLV for checking compilation mode, but a
1651 * runtime check will also have to be here - once defined.
1652 */
1653 return fw_has_capa(&mvm->fw->ucode_capa,
1654 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1655 }
1656
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1657 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1658 {
1659 /*
1660 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1661 * but then there's a little bit of code in scan that won't make
1662 * any sense...
1663 */
1664 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1665 }
1666
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1667 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1668 {
1669 return fw_has_api(&mvm->fw->ucode_capa,
1670 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1671 }
1672
1673
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1674 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1675 {
1676 return fw_has_api(&mvm->fw->ucode_capa,
1677 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1678 }
1679
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1680 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1681 {
1682 return fw_has_api(&mvm->fw->ucode_capa,
1683 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1684 }
1685
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1686 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1687 {
1688 return fw_has_api(&mvm->fw->ucode_capa,
1689 IWL_UCODE_TLV_API_NEW_RX_STATS);
1690 }
1691
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1692 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1693 {
1694 return fw_has_api(&mvm->fw->ucode_capa,
1695 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1696 }
1697
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1698 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1699 {
1700 return fw_has_api(&mvm->fw->ucode_capa,
1701 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1702 }
1703
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1704 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1705 {
1706 return fw_has_capa(&mvm->fw->ucode_capa,
1707 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1708 }
1709
1710 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1711 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1712 {
1713 if (iwl_mvm_has_new_tx_api(mvm))
1714 return &((struct iwl_tx_resp *)tx_resp)->status;
1715 else
1716 return ((struct iwl_tx_resp_v3 *)tx_resp)->status;
1717 }
1718
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1719 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1720 {
1721 /* these two TLV are redundant since the responsibility to CT-kill by
1722 * FW happens only after we send at least one command of
1723 * temperature THs report.
1724 */
1725 return fw_has_capa(&mvm->fw->ucode_capa,
1726 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1727 fw_has_capa(&mvm->fw->ucode_capa,
1728 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1729 }
1730
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1731 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1732 {
1733 return fw_has_capa(&mvm->fw->ucode_capa,
1734 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1735 }
1736
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1737 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1738 {
1739 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1740 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1741 /* Step A doesn't support eSR */
1742 return CSR_HW_RFID_STEP(trans->hw_rf_id);
1743
1744 return false;
1745 }
1746
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1747 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1748 struct ieee80211_vif *vif)
1749 {
1750 struct iwl_trans *trans = mvm->fwrt.trans;
1751
1752 if (vif->type == NL80211_IFTYPE_AP)
1753 return mvm->fw->ucode_capa.num_beacons;
1754
1755 /* Check if HW supports eSR or STR */
1756 if (iwl_mvm_is_esr_supported(trans) ||
1757 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1758 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1759 return IWL_FW_MAX_ACTIVE_LINKS_NUM;
1760
1761 return 1;
1762 }
1763
1764 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1765 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1766 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1767
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1768 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1769 enum ieee80211_ac_numbers ac)
1770 {
1771 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1772 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1773 if (iwl_mvm_has_new_tx_api(mvm))
1774 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1775 return iwl_mvm_ac_to_tx_fifo[ac];
1776 }
1777
iwl_mvm_has_rlc_offload(struct iwl_mvm * mvm)1778 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm)
1779 {
1780 return iwl_fw_lookup_cmd_ver(mvm->fw,
1781 WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD),
1782 0) >= 3;
1783 }
1784
1785 struct iwl_rate_info {
1786 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1787 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1788 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1789 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1790 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1791 };
1792
1793 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
1794 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1795
1796 /******************
1797 * MVM Methods
1798 ******************/
1799 /* uCode */
1800 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1801
1802 /* Utils */
1803 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1804 enum nl80211_band band);
1805 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1806 enum nl80211_band band);
1807 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1808 enum nl80211_band band,
1809 struct ieee80211_tx_rate *r);
1810 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1811 enum nl80211_band band,
1812 struct ieee80211_tx_rate *r);
1813 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1814 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1815 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1816
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1817 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1818 {
1819 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1820 }
1821
1822 u8 first_antenna(u8 mask);
1823 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1824 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1825 u64 *boottime, ktime_t *realtime);
1826 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1827 u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size);
1828
1829 /* Tx / Host Commands */
1830 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1831 struct iwl_host_cmd *cmd);
1832 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1833 u32 flags, u16 len, const void *data);
1834 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1835 struct iwl_host_cmd *cmd,
1836 u32 *status);
1837 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1838 u16 len, const void *data,
1839 u32 *status);
1840 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1841 struct ieee80211_sta *sta);
1842 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1843 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1844 struct iwl_tx_cmd *tx_cmd,
1845 struct ieee80211_tx_info *info, u8 sta_id);
1846 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1847 struct ieee80211_tx_info *info,
1848 struct ieee80211_sta *sta, __le16 fc);
1849 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1850 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1851 struct ieee80211_sta *sta,
1852 unsigned int tid);
1853
1854 #ifdef CONFIG_IWLWIFI_DEBUG
1855 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1856 #else
iwl_mvm_get_tx_fail_reason(u32 status)1857 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1858 #endif
1859 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1860 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1861 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1862
1863 /* Utils to extract sta related data */
1864 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1865 struct ieee80211_link_sta *link_sta);
1866 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1867 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1868 struct ieee80211_bss_conf *link_conf,
1869 u32 *_agg_size);
1870 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1871 struct ieee80211_link_sta *link_sta,
1872 struct iwl_he_pkt_ext_v2 *pkt_ext);
1873
1874 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1875
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1876 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1877 struct iwl_tx_cmd *tx_cmd)
1878 {
1879 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1880
1881 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1882 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1883 }
1884
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1885 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1886 {
1887 flush_work(&mvm->async_handlers_wk);
1888 }
1889
1890 /* Statistics */
1891 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1892 struct iwl_rx_cmd_buffer *rxb);
1893 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1894 struct iwl_rx_cmd_buffer *rxb);
1895 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1896 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1897 struct iwl_rx_cmd_buffer *rxb)
1898 {
1899 }
1900
1901 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1902 struct iwl_rx_packet *pkt);
1903 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1904 struct iwl_rx_cmd_buffer *rxb);
1905 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1906 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm,
1907 bool enable);
1908 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1909
1910 /* NVM */
1911 int iwl_nvm_init(struct iwl_mvm *mvm);
1912 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1913
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1914 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1915 {
1916 u8 tx_ant = mvm->fw->valid_tx_ant;
1917
1918 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1919 tx_ant &= mvm->nvm_data->valid_tx_ant;
1920
1921 if (mvm->set_tx_ant)
1922 tx_ant &= mvm->set_tx_ant;
1923
1924 return tx_ant;
1925 }
1926
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1927 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1928 {
1929 u8 rx_ant = mvm->fw->valid_rx_ant;
1930
1931 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1932 rx_ant &= mvm->nvm_data->valid_rx_ant;
1933
1934 if (mvm->set_rx_ant)
1935 rx_ant &= mvm->set_rx_ant;
1936
1937 return rx_ant;
1938
1939 }
1940
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1941 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1942 {
1943 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1944 }
1945
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1946 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1947 {
1948 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1949 FW_PHY_CFG_RX_CHAIN);
1950 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1951 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1952
1953 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1954 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1955
1956 return mvm->fw->phy_config & phy_config;
1957 }
1958
1959 int iwl_mvm_up(struct iwl_mvm *mvm);
1960 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1961
1962 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1963
1964 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1965
1966 /*
1967 * FW notifications / CMD responses handlers
1968 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1969 */
1970 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1971 struct napi_struct *napi,
1972 struct iwl_rx_cmd_buffer *rxb);
1973 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1974 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1975 struct iwl_rx_cmd_buffer *rxb);
1976 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1977 struct iwl_rx_cmd_buffer *rxb, int queue);
1978 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1979 struct iwl_rx_cmd_buffer *rxb, int queue);
1980 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1981 struct iwl_rx_cmd_buffer *rxb, int queue);
1982 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1983 struct iwl_rx_cmd_buffer *rxb, int queue);
1984 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1985 struct iwl_rx_cmd_buffer *rxb, int queue);
1986 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1987 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1988 struct iwl_rx_cmd_buffer *rxb);
1989 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1990 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1991 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1992 struct iwl_rx_cmd_buffer *rxb);
1993 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1994 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1995 struct iwl_rx_cmd_buffer *rxb);
1996 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1997 struct iwl_rx_cmd_buffer *rxb);
1998
1999 /* MVM PHY */
2000 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
2001 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2002 const struct cfg80211_chan_def *chandef,
2003 const struct cfg80211_chan_def *ap,
2004 u8 chains_static, u8 chains_dynamic);
2005 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2006 const struct cfg80211_chan_def *chandef,
2007 const struct cfg80211_chan_def *ap,
2008 u8 chains_static, u8 chains_dynamic);
2009 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
2010 struct iwl_mvm_phy_ctxt *ctxt);
2011 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
2012 struct iwl_mvm_phy_ctxt *ctxt);
2013 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
2014 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
2015 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
2016 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2017 u8 chains_static, u8 chains_dynamic);
2018
2019 /* MAC (virtual interface) programming */
2020
2021 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
2022 struct ieee80211_vif *vif);
2023 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2024 struct iwl_mvm_vif_link_info *link_info,
2025 __le32 *cck_rates, __le32 *ofdm_rates);
2026 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
2027 struct ieee80211_vif *vif,
2028 struct ieee80211_bss_conf *link_conf,
2029 __le32 *protection_flags, u32 ht_flag,
2030 u32 tgg_flag);
2031 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2032 struct ieee80211_bss_conf *link_conf,
2033 struct iwl_ac_qos *ac, __le32 *qos_flags);
2034 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
2035 const struct iwl_mvm_vif_link_info *link_info,
2036 struct iwl_he_backoff_conf *trig_based_txf);
2037 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2038 struct ieee80211_bss_conf *link_conf,
2039 __le64 *dtim_tsf, __le32 *dtim_time,
2040 __le32 *assoc_beacon_arrive_time);
2041 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
2042 struct ieee80211_vif *vif);
2043 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
2044 struct iwl_mvm_vif *mvmvif,
2045 __le32 *filter_flags,
2046 int accept_probe_req_flag,
2047 int accept_beacon_flag);
2048 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
2049 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
2050 struct ieee80211_vif *vif);
2051 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
2052 struct ieee80211_vif *vif);
2053 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2054 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2055 bool force_assoc_off);
2056 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2058 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2059 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2060 bool force_assoc_off, const u8 *bssid_override);
2061 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2062 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
2063 struct ieee80211_vif *vif,
2064 struct ieee80211_bss_conf *link_conf);
2065 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
2066 struct sk_buff *beacon,
2067 void *data, int len);
2068 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
2069 struct ieee80211_tx_info *info,
2070 struct ieee80211_vif *vif);
2071 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
2072 struct ieee80211_tx_info *info,
2073 struct ieee80211_vif *vif);
2074 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
2075 u8 rate_idx);
2076 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
2077 __le32 *tim_index, __le32 *tim_size,
2078 u8 *beacon, u32 frame_size);
2079 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
2080 struct iwl_rx_cmd_buffer *rxb);
2081 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
2082 struct iwl_rx_cmd_buffer *rxb);
2083 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
2084 struct iwl_rx_cmd_buffer *rxb);
2085 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
2086 struct iwl_rx_cmd_buffer *rxb);
2087 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
2088 struct iwl_rx_cmd_buffer *rxb);
2089 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2090 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
2091 struct iwl_rx_cmd_buffer *rxb);
2092 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
2093 struct ieee80211_vif *vif);
2094 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
2095 struct iwl_rx_cmd_buffer *rxb);
2096 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
2097 struct iwl_rx_cmd_buffer *rxb);
2098 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
2099 struct iwl_rx_cmd_buffer *rxb);
2100 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
2101 struct iwl_rx_cmd_buffer *rxb);
2102 /* Bindings */
2103 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2104 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2105 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
2106
2107 /* Links */
2108 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link);
2109 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 struct ieee80211_bss_conf *link_conf);
2111 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2112 struct ieee80211_bss_conf *link_conf);
2113 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2114 struct ieee80211_bss_conf *link_conf,
2115 u32 changes, bool active);
2116 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2117 struct ieee80211_bss_conf *link_conf);
2118 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2119 struct ieee80211_bss_conf *link_conf);
2120 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2121 struct ieee80211_bss_conf *link_conf);
2122
2123 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2124 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif);
2125 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id);
2126
2127 struct iwl_mvm_link_sel_data {
2128 u8 link_id;
2129 const struct cfg80211_chan_def *chandef;
2130 s32 signal;
2131 u16 grade;
2132 };
2133
2134 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
2135 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf);
2136 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
2137 const struct iwl_mvm_link_sel_data *a,
2138 const struct iwl_mvm_link_sel_data *b);
2139
2140 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif);
2141 #endif
2142
2143 /* AP and IBSS */
2144 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
2145 struct ieee80211_vif *vif, int *ret);
2146 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
2147 struct ieee80211_vif *vif);
2148
2149 /* BSS Info */
2150 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
2151 struct ieee80211_vif *vif,
2152 struct ieee80211_bss_conf *link_conf,
2153 u64 changes);
2154 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
2155 struct ieee80211_vif *vif,
2156 u64 changes);
2157
2158 /* ROC */
2159 /**
2160 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
2161 *
2162 * Since the only difference between both MLD and
2163 * non-MLD versions of remain_on_channel() is these function calls,
2164 * each version will send its specific function calls to
2165 * %iwl_mvm_roc_common().
2166 *
2167 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
2168 * for Hot Spot 2.0
2169 * @link: For a P2P Device interface, pointer to a function that links the
2170 * MAC/Link to the PHY context
2171 */
2172 struct iwl_mvm_roc_ops {
2173 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
2174 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2175 };
2176
2177 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2178 struct ieee80211_channel *channel, int duration,
2179 enum ieee80211_roc_type type,
2180 const struct iwl_mvm_roc_ops *ops);
2181 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
2182 struct ieee80211_vif *vif);
2183 /*Session Protection */
2184 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2185 u32 duration_override, unsigned int link_id);
2186
2187 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2188 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
2189 {
2190 return iwl_mvm_has_quota_low_latency(mvm) ?
2191 sizeof(struct iwl_time_quota_cmd) :
2192 sizeof(struct iwl_time_quota_cmd_v1);
2193 }
2194
2195 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)2196 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
2197 struct iwl_time_quota_cmd *cmd,
2198 int i)
2199 {
2200 struct iwl_time_quota_data_v1 *quotas;
2201
2202 if (iwl_mvm_has_quota_low_latency(mvm))
2203 return &cmd->quotas[i];
2204
2205 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
2206 return (struct iwl_time_quota_data *)"as[i];
2207 }
2208
2209 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
2210 struct ieee80211_vif *disabled_vif);
2211
2212 /* Scanning */
2213 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2214 struct cfg80211_scan_request *req,
2215 struct ieee80211_scan_ies *ies);
2216 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
2217 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
2218
2219 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
2220 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
2221 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
2222 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2223 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
2224 struct iwl_rx_cmd_buffer *rxb);
2225
2226 /* Scheduled scan */
2227 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2228 struct iwl_rx_cmd_buffer *rxb);
2229 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2230 struct iwl_rx_cmd_buffer *rxb);
2231 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2232 struct ieee80211_vif *vif,
2233 struct cfg80211_sched_scan_request *req,
2234 struct ieee80211_scan_ies *ies,
2235 int type);
2236 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2237 struct iwl_rx_cmd_buffer *rxb);
2238
2239 /* UMAC scan */
2240 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2241 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2242 struct iwl_rx_cmd_buffer *rxb);
2243 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2244 struct iwl_rx_cmd_buffer *rxb);
2245
2246 /* MVM debugfs */
2247 #ifdef CONFIG_IWLWIFI_DEBUGFS
2248 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2249 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2250 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2251 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2252 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2253 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2254 {
2255 }
2256 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2257 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2258 {
2259 }
2260 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2261 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2262 {
2263 }
2264 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2265
2266 /* rate scaling */
2267 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2268 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2269 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2270 void rs_update_last_rssi(struct iwl_mvm *mvm,
2271 struct iwl_mvm_sta *mvmsta,
2272 struct ieee80211_rx_status *rx_status);
2273
2274 /* power management */
2275 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2276 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2277 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2278 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2279 char *buf, int bufsz);
2280
2281 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2282 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2283 struct iwl_rx_cmd_buffer *rxb);
2284
2285 #ifdef CONFIG_IWLWIFI_LEDS
2286 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2287 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2288 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2289 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2290 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2291 {
2292 return 0;
2293 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2294 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2295 {
2296 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2297 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2298 {
2299 }
2300 #endif
2301
2302 /* D3 (WoWLAN, NetDetect) */
2303 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2304 int iwl_mvm_resume(struct ieee80211_hw *hw);
2305 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2306 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2307 struct ieee80211_vif *vif,
2308 struct cfg80211_gtk_rekey_data *data);
2309 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2310 struct ieee80211_vif *vif,
2311 struct inet6_dev *idev);
2312 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2313 struct ieee80211_vif *vif, int idx);
2314 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2315 #ifdef CONFIG_PM_SLEEP
2316 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2317 struct ieee80211_vif *vif);
2318 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
2319 int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
2320 #else
2321 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2322 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2323 {
2324 }
2325
iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2326 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
2327 {
2328 }
2329
iwl_mvm_fast_resume(struct iwl_mvm * mvm)2330 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
2331 {
2332 return 0;
2333 }
2334 #endif
2335 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2336 struct iwl_wowlan_config_cmd_v6 *cmd);
2337 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2338 struct ieee80211_vif *vif,
2339 bool disable_offloading,
2340 bool offload_ns,
2341 u32 cmd_flags,
2342 u8 sta_id);
2343
2344 /* BT Coex */
2345 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2346 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
2347 struct iwl_rx_cmd_buffer *rxb);
2348 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2349 struct iwl_rx_cmd_buffer *rxb);
2350 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2351 enum ieee80211_rssi_event_data);
2352 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2353 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2354 struct ieee80211_sta *sta);
2355 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2356 struct ieee80211_sta *sta);
2357 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2358 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2359 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2360 enum nl80211_band band);
2361 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2362 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2363 struct ieee80211_tx_info *info, u8 ac);
2364
2365 /* beacon filtering */
2366 #ifdef CONFIG_IWLWIFI_DEBUGFS
2367 void
2368 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2369 struct iwl_beacon_filter_cmd *cmd);
2370 #else
2371 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2372 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2373 struct iwl_beacon_filter_cmd *cmd)
2374 {}
2375 #endif
2376 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2377 struct ieee80211_vif *vif);
2378 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2379 struct ieee80211_vif *vif);
2380 /* SMPS */
2381 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2382 enum iwl_mvm_smps_type_request req_type,
2383 enum ieee80211_smps_mode smps_request,
2384 unsigned int link_id);
2385 void
2386 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2387 struct ieee80211_vif *vif,
2388 enum iwl_mvm_smps_type_request req_type,
2389 enum ieee80211_smps_mode smps_request);
2390 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2391 struct iwl_mvm_phy_ctxt *ctxt);
2392 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2393 struct ieee80211_bss_conf *link_conf);
2394
2395 /* Low latency */
2396 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2397 bool low_latency,
2398 enum iwl_mvm_low_latency_cause cause);
2399 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2400 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2401 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2402 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2403 u16 mac_id);
2404
2405 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2406 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2407 {
2408 /*
2409 * should this consider associated/active/... state?
2410 *
2411 * Normally low-latency should only be active on interfaces
2412 * that are active, but at least with debugfs it can also be
2413 * enabled on interfaces that aren't active. However, when
2414 * interface aren't active then they aren't added into the
2415 * binding, so this has no real impact. For now, just return
2416 * the current desired low-latency state.
2417 */
2418 return mvmvif->low_latency_actual;
2419 }
2420
2421 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2422 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2423 enum iwl_mvm_low_latency_cause cause)
2424 {
2425 u8 new_state;
2426
2427 if (set)
2428 mvmvif->low_latency |= cause;
2429 else
2430 mvmvif->low_latency &= ~cause;
2431
2432 /*
2433 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2434 * allowed to actual mode.
2435 */
2436 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2437 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2438 return;
2439
2440 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2441 /*
2442 * We enter force state
2443 */
2444 new_state = !!(mvmvif->low_latency &
2445 LOW_LATENCY_DEBUGFS_FORCE);
2446 else
2447 /*
2448 * Check if any other one set low latency
2449 */
2450 new_state = !!(mvmvif->low_latency &
2451 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2452 LOW_LATENCY_DEBUGFS_FORCE));
2453
2454 mvmvif->low_latency_actual = new_state;
2455 }
2456
2457 /* Return a bitmask with all the hw supported queues, except for the
2458 * command queue, which can't be flushed.
2459 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2460 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2461 {
2462 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2463 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2464 }
2465
2466 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2467
2468 /* Thermal management and CT-kill */
2469 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2470 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2471 struct iwl_rx_cmd_buffer *rxb);
2472 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2473 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2474 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2475 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2476 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2477 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2478 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2479 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2480 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2481
2482 #if IS_ENABLED(CONFIG_IWLMEI)
2483
2484 /* vendor commands */
2485 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2486
2487 #else
2488
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2489 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2490
2491 #endif
2492
2493 /* Location Aware Regulatory */
2494 struct iwl_mcc_update_resp_v8 *
2495 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2496 enum iwl_mcc_source src_id);
2497 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2498 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2499 struct iwl_rx_cmd_buffer *rxb);
2500 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2501 const char *alpha2,
2502 enum iwl_mcc_source src_id,
2503 bool *changed);
2504 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2505 bool *changed);
2506 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2507 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2508
2509 /* smart fifo */
2510 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2511 bool added_vif);
2512
2513 /* FTM responder */
2514 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2515 struct ieee80211_bss_conf *bss_conf);
2516 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2517 struct ieee80211_vif *vif,
2518 struct ieee80211_bss_conf *bss_conf);
2519 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2520 struct iwl_rx_cmd_buffer *rxb);
2521 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2522 struct ieee80211_vif *vif, u8 *addr);
2523 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2524 struct ieee80211_vif *vif,
2525 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2526 u8 *hltk, u32 hltk_len);
2527 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2528 struct ieee80211_vif *vif);
2529
2530 /* FTM initiator */
2531 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2532 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2533 struct iwl_rx_cmd_buffer *rxb);
2534 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2535 struct iwl_rx_cmd_buffer *rxb);
2536 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2537 struct cfg80211_pmsr_request *request);
2538 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2539 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2540 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2541 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2542 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2543 u8 *hltk, u32 hltk_len);
2544 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2545
2546 /* TDLS */
2547
2548 /*
2549 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2550 * This TID is marked as used vs the AP and all connected TDLS peers.
2551 */
2552 #define IWL_MVM_TDLS_FW_TID 4
2553
2554 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2555 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2556 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2557 bool sta_added);
2558 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2559 struct ieee80211_vif *vif,
2560 unsigned int link_id);
2561 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2562 struct ieee80211_vif *vif,
2563 struct ieee80211_sta *sta, u8 oper_class,
2564 struct cfg80211_chan_def *chandef,
2565 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2566 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2567 struct ieee80211_vif *vif,
2568 struct ieee80211_tdls_ch_sw_params *params);
2569 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2570 struct ieee80211_vif *vif,
2571 struct ieee80211_sta *sta);
2572 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2573 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2574
2575 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2576 enum iwl_mvm_rxq_notif_type type,
2577 bool sync,
2578 const void *data, u32 size);
2579 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2580 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2581 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2582
2583 #define MVM_TCM_PERIOD_MSEC 500
2584 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2585 #define MVM_LL_PERIOD (10 * HZ)
2586 void iwl_mvm_tcm_work(struct work_struct *work);
2587 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2588 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2589 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2590 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2591 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2592 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2593
2594 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2595 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2596 struct ieee80211_vif *vif);
2597 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2598 const char *errmsg);
2599 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2600 struct ieee80211_vif *vif,
2601 const struct ieee80211_sta *sta,
2602 u16 tid);
2603 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2604
2605 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2606 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2607 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2608 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2609 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2610 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2611 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
2612 #ifdef CONFIG_IWLWIFI_DEBUGFS
2613 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2614 struct ieee80211_vif *vif,
2615 struct ieee80211_link_sta *link_sta,
2616 struct dentry *dir);
2617 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2618 struct ieee80211_vif *vif,
2619 struct ieee80211_bss_conf *link_conf,
2620 struct dentry *dir);
2621 #endif
2622
2623 /* new MLD related APIs */
2624 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2625 struct ieee80211_vif *vif,
2626 struct ieee80211_sta *sta,
2627 struct ieee80211_key_conf *keyconf);
2628 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2629 struct ieee80211_vif *vif,
2630 struct ieee80211_sta *sta,
2631 struct ieee80211_key_conf *keyconf);
2632 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
2633 struct ieee80211_vif *vif,
2634 u32 sta_mask,
2635 struct ieee80211_key_conf *keyconf);
2636 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2637 struct ieee80211_vif *vif,
2638 struct iwl_mvm_vif_link_info *link,
2639 unsigned int link_id);
2640 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2641 struct ieee80211_vif *vif,
2642 struct ieee80211_sta *sta,
2643 u32 old_sta_mask,
2644 u32 new_sta_mask);
2645 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2646 struct ieee80211_key_conf *keyconf);
2647 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2648 struct ieee80211_vif *vif,
2649 struct ieee80211_sta *sta,
2650 struct ieee80211_key_conf *keyconf);
2651
2652 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2653 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2654 struct iwl_rfi_lut_entry *rfi_table);
2655 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2656 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2657 struct iwl_rx_cmd_buffer *rxb);
2658
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2659 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2660 {
2661 switch (band) {
2662 case NL80211_BAND_2GHZ:
2663 return PHY_BAND_24;
2664 case NL80211_BAND_5GHZ:
2665 return PHY_BAND_5;
2666 case NL80211_BAND_6GHZ:
2667 return PHY_BAND_6;
2668 default:
2669 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2670 return PHY_BAND_5;
2671 }
2672 }
2673
iwl_mvm_nl80211_band_from_phy(u8 phy_band)2674 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band)
2675 {
2676 switch (phy_band) {
2677 case PHY_BAND_24:
2678 return NL80211_BAND_2GHZ;
2679 case PHY_BAND_5:
2680 return NL80211_BAND_5GHZ;
2681 case PHY_BAND_6:
2682 return NL80211_BAND_6GHZ;
2683 default:
2684 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
2685 return NL80211_BAND_5GHZ;
2686 }
2687 }
2688
2689 /* Channel Switch */
2690 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2691 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2692 struct ieee80211_vif *vif,
2693 struct ieee80211_bss_conf *link);
2694
2695 /* Channel Context */
2696 /**
2697 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2698 *
2699 * Since the only difference between both MLD and
2700 * non-MLD versions of switch_vif_chanctx() is these function calls,
2701 * each version will send its specific function calls to
2702 * %iwl_mvm_switch_vif_chanctx_common().
2703 *
2704 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2705 * a given vif
2706 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2707 * a given vif
2708 */
2709 struct iwl_mvm_switch_vif_chanctx_ops {
2710 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2711 struct ieee80211_vif *vif,
2712 struct ieee80211_bss_conf *link_conf,
2713 struct ieee80211_chanctx_conf *ctx,
2714 bool switching_chanctx);
2715 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2716 struct ieee80211_vif *vif,
2717 struct ieee80211_bss_conf *link_conf,
2718 struct ieee80211_chanctx_conf *ctx,
2719 bool switching_chanctx);
2720 };
2721
2722 int
2723 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2724 struct ieee80211_vif_chanctx_switch *vifs,
2725 int n_vifs,
2726 enum ieee80211_chanctx_switch_mode mode,
2727 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2728
2729 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2730 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2731 {
2732 return fw_has_capa(&mvm->fw->ucode_capa,
2733 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2734 }
2735
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2736 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2737 struct iwl_fw_channel_info *ci)
2738 {
2739 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2740 sizeof(struct iwl_fw_channel_info) :
2741 sizeof(struct iwl_fw_channel_info_v1));
2742 }
2743
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2744 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2745 {
2746 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2747 sizeof(struct iwl_fw_channel_info) -
2748 sizeof(struct iwl_fw_channel_info_v1);
2749 }
2750
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2751 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2752 struct iwl_fw_channel_info *ci,
2753 u32 chan, u8 band, u8 width,
2754 u8 ctrl_pos)
2755 {
2756 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2757 ci->channel = cpu_to_le32(chan);
2758 ci->band = band;
2759 ci->width = width;
2760 ci->ctrl_pos = ctrl_pos;
2761 } else {
2762 struct iwl_fw_channel_info_v1 *ci_v1 =
2763 (struct iwl_fw_channel_info_v1 *)ci;
2764
2765 ci_v1->channel = chan;
2766 ci_v1->band = band;
2767 ci_v1->width = width;
2768 ci_v1->ctrl_pos = ctrl_pos;
2769 }
2770 }
2771
2772 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,const struct cfg80211_chan_def * chandef)2773 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2774 struct iwl_fw_channel_info *ci,
2775 const struct cfg80211_chan_def *chandef)
2776 {
2777 enum nl80211_band band = chandef->chan->band;
2778
2779 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2780 iwl_mvm_phy_band_from_nl80211(band),
2781 iwl_mvm_get_channel_width(chandef),
2782 iwl_mvm_get_ctrl_pos(chandef));
2783 }
2784
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2785 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2786 {
2787 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2788 IWL_FW_CMD_VER_UNKNOWN);
2789 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2790 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2791 }
2792
2793 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2794 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2795 {
2796 switch (cipher) {
2797 case WLAN_CIPHER_SUITE_CCMP:
2798 return IWL_LOCATION_CIPHER_CCMP_128;
2799 case WLAN_CIPHER_SUITE_GCMP:
2800 return IWL_LOCATION_CIPHER_GCMP_128;
2801 case WLAN_CIPHER_SUITE_GCMP_256:
2802 return IWL_LOCATION_CIPHER_GCMP_256;
2803 default:
2804 return IWL_LOCATION_CIPHER_INVALID;
2805 }
2806 }
2807
2808 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)2809 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2810 {
2811 if (mvm->mei_registered)
2812 return iwl_mei_get_ownership();
2813 return 0;
2814 }
2815
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2816 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2817 struct sk_buff *skb,
2818 unsigned int ivlen)
2819 {
2820 if (mvm->mei_registered)
2821 iwl_mei_tx_copy_to_csme(skb, ivlen);
2822 }
2823
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2824 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2825 {
2826 if (mvm->mei_registered)
2827 iwl_mei_host_disassociated();
2828 }
2829
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2830 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2831 {
2832 if (mvm->mei_registered)
2833 iwl_mei_device_state(up);
2834 }
2835
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2836 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2837 {
2838 bool sw_rfkill =
2839 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2840
2841 if (mvm->mei_registered)
2842 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2843 sw_rfkill);
2844 }
2845
iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2846 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
2847 {
2848 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
2849
2850 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
2851 }
2852
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2853 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2854 struct sk_buff *skb)
2855 {
2856 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2857
2858 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2859 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2860 ieee80211_is_beacon(mgmt->frame_control))) {
2861 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2862 schedule_work(&mvm->mei_scan_filter.scan_work);
2863 return true;
2864 }
2865
2866 return false;
2867 }
2868
2869 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2870 struct ieee80211_vif *vif,
2871 bool forbidden);
2872
2873 /* Callbacks for ieee80211_ops */
2874 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2875 struct ieee80211_tx_control *control, struct sk_buff *skb);
2876 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2877 struct ieee80211_txq *txq);
2878
2879 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2880 struct ieee80211_vif *vif,
2881 struct ieee80211_ampdu_params *params);
2882 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2883 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
2884 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2885 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2886 enum ieee80211_reconfig_type reconfig_type);
2887 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2888 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2889 {
2890 return 0;
2891 }
2892
2893 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2894 struct netdev_hw_addr_list *mc_list);
2895
2896 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2897 unsigned int changed_flags,
2898 unsigned int *total_flags, u64 multicast);
2899 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2900 struct ieee80211_scan_request *hw_req);
2901 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2902 struct ieee80211_vif *vif);
2903 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2904 struct ieee80211_vif *vif,
2905 struct ieee80211_sta *sta);
2906 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2907 enum sta_notify_cmd cmd,
2908 struct ieee80211_sta *sta);
2909 void
2910 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2911 struct ieee80211_sta *sta, u16 tids,
2912 int num_frames,
2913 enum ieee80211_frame_release_type reason,
2914 bool more_data);
2915 void
2916 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2917 struct ieee80211_sta *sta, u16 tids,
2918 int num_frames,
2919 enum ieee80211_frame_release_type reason,
2920 bool more_data);
2921 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2922 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2923 struct ieee80211_link_sta *link_sta, u32 changed);
2924 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2925 struct ieee80211_vif *vif,
2926 struct ieee80211_prep_tx_info *info);
2927 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2928 struct ieee80211_vif *vif,
2929 struct ieee80211_prep_tx_info *info);
2930 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2931 u32 queues, bool drop);
2932 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2933 struct ieee80211_sta *sta);
2934 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2935 struct ieee80211_vif *vif,
2936 struct cfg80211_sched_scan_request *req,
2937 struct ieee80211_scan_ies *ies);
2938 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2939 struct ieee80211_vif *vif);
2940 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2941 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2942 struct ieee80211_key_conf *key);
2943 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2944 struct ieee80211_vif *vif,
2945 struct ieee80211_key_conf *keyconf,
2946 struct ieee80211_sta *sta,
2947 u32 iv32, u16 *phase1key);
2948 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2949 struct ieee80211_chanctx_conf *ctx);
2950 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2951 struct ieee80211_chanctx_conf *ctx);
2952 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2953 struct ieee80211_chanctx_conf *ctx, u32 changed);
2954 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2955 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2956 struct ieee80211_channel_switch *chsw);
2957 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
2958 struct ieee80211_vif *vif,
2959 struct ieee80211_channel_switch *chsw);
2960 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2961 struct ieee80211_vif *vif,
2962 struct ieee80211_bss_conf *link_conf);
2963 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2964 struct ieee80211_vif *vif,
2965 struct ieee80211_channel_switch *chsw);
2966 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2967 struct ieee80211_vif *vif,
2968 const struct ieee80211_event *event);
2969 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2970 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2971 struct ieee80211_vif *vif,
2972 void *data, int len);
2973 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2974 struct survey_info *survey);
2975 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2976 struct ieee80211_vif *vif,
2977 struct ieee80211_sta *sta,
2978 struct station_info *sinfo);
2979 int
2980 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2981 struct ieee80211_vif *vif,
2982 struct cfg80211_ftm_responder_stats *stats);
2983 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2984 struct cfg80211_pmsr_request *request);
2985 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2986 struct cfg80211_pmsr_request *request);
2987
2988 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2989 struct iwl_mvm_vif *vif2);
2990 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2991 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm,
2992 struct ieee80211_bss_conf *bss_conf,
2993 s16 tx_power);
2994 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2995 struct ieee80211_vif *vif,
2996 struct cfg80211_set_hw_timestamp *hwts);
2997 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2998 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2999 struct ieee80211_chanctx_conf *ctx);
3000 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
3001 struct ieee80211_chanctx_conf *ctx);
3002
3003 static inline struct cfg80211_chan_def *
iwl_mvm_chanctx_def(struct iwl_mvm * mvm,struct ieee80211_chanctx_conf * ctx)3004 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx)
3005 {
3006 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
3007 iwl_mvm_enable_fils(mvm, ctx);
3008
3009 return use_def ? &ctx->def : &ctx->min_def;
3010 }
3011
3012 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
3013 u32 duration_ms,
3014 u32 *duration_tu,
3015 u32 *delay);
3016 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
3017 struct ieee80211_channel *channel,
3018 struct ieee80211_vif *vif,
3019 int duration, enum iwl_roc_activity activity);
3020
3021 /* EMLSR */
3022 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
3023 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3024 enum iwl_mvm_esr_state reason,
3025 u8 link_to_keep);
3026 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3027 enum iwl_mvm_esr_state reason);
3028 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3029 enum iwl_mvm_esr_state reason);
3030 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3031 enum iwl_mvm_esr_state reason,
3032 u8 link_to_keep);
3033 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm,
3034 const struct cfg80211_chan_def *chandef,
3035 bool low);
3036 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
3037 struct ieee80211_vif *vif,
3038 int link_id);
3039 bool
3040 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
3041 struct ieee80211_vif *vif,
3042 s32 link_rssi,
3043 bool primary);
3044 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3045 unsigned int link_id, bool active);
3046
3047 void
3048 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
3049 struct ieee80211_vif *vif,
3050 struct ieee80211_bss_conf *bss_conf,
3051 bool is_ap);
3052 #endif /* __IWL_MVM_H__ */
3053