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 #ifdef CONFIG_IWLWIFI_LEDS
14 #include <linux/leds.h>
15 #endif
16 #include <linux/in6.h>
17
18 #ifdef CONFIG_THERMAL
19 #include <linux/thermal.h>
20 #endif
21
22 #include <linux/ptp_clock_kernel.h>
23
24 #include <linux/ktime.h>
25
26 #include "iwl-op-mode.h"
27 #include "iwl-trans.h"
28 #include "fw/notif-wait.h"
29 #include "iwl-nvm-utils.h"
30 #include "fw/file.h"
31 #include "iwl-config.h"
32 #include "sta.h"
33 #include "fw-api.h"
34 #include "constants.h"
35 #include "fw/runtime.h"
36 #include "fw/dbg.h"
37 #include "fw/acpi.h"
38 #include "mei/iwl-mei.h"
39 #include "iwl-nvm-parse.h"
40
41 #include <linux/average.h>
42 #if defined(__FreeBSD__)
43 #include <net/if_inet6.h>
44 #endif
45
46 #define IWL_MVM_MAX_ADDRESSES 5
47 /* RSSI offset for WkP */
48 #define IWL_RSSI_OFFSET 50
49 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
50 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
51 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
52
53 /* A TimeUnit is 1024 microsecond */
54 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
55
56 /* For GO, this value represents the number of TUs before CSA "beacon
57 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
58 * must be big enough to ensure that we switch in time.
59 */
60 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
61
62 /* For client, this value represents the number of TUs before CSA
63 * "beacon 1" TBTT, instead. This is because we don't know when the
64 * GO/AP will be in the new channel, so we switch early enough.
65 */
66 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
67
68 /*
69 * This value (in TUs) is used to fine tune the CSA NoA end time which should
70 * be just before "beacon 0" TBTT.
71 */
72 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
73
74 /*
75 * Number of beacons to transmit on a new channel until we unblock tx to
76 * the stations, even if we didn't identify them on a new channel
77 */
78 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
79
80 /* offchannel queue towards mac80211 */
81 #define IWL_MVM_OFFCHANNEL_QUEUE 0
82
83 /* invalid value for FW link id */
84 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
85
86 extern const struct ieee80211_ops iwl_mvm_hw_ops;
87 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
88
89 /**
90 * struct iwl_mvm_mod_params - module parameters for iwlmvm
91 * @power_scheme: one of enum iwl_power_scheme
92 */
93 struct iwl_mvm_mod_params {
94 int power_scheme;
95 };
96 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
97
98 struct iwl_mvm_phy_ctxt {
99 u16 id;
100 u16 color;
101 u32 ref;
102
103 enum nl80211_chan_width width;
104
105 struct ieee80211_channel *channel;
106
107 /* track for RLC config command */
108 u32 center_freq1;
109 bool rlc_disabled;
110 u32 channel_load_by_us;
111 };
112
113 struct iwl_mvm_time_event_data {
114 struct ieee80211_vif *vif;
115 struct list_head list;
116 unsigned long end_jiffies;
117 u32 duration;
118 bool running;
119 u32 uid;
120
121 /*
122 * The access to the 'id' field must be done when the
123 * mvm->time_event_lock is held, as it value is used to indicate
124 * if the te is in the time event list or not (when id == TE_MAX)
125 */
126 u32 id;
127 s8 link_id;
128 };
129
130 /* Power management */
131
132 /**
133 * enum iwl_power_scheme
134 * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
135 * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
136 * @IWL_POWER_SCHEME_LP: Low Power
137 */
138 enum iwl_power_scheme {
139 IWL_POWER_SCHEME_CAM = 1,
140 IWL_POWER_SCHEME_BPS,
141 IWL_POWER_SCHEME_LP
142 };
143
144 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
145
146 #ifdef CONFIG_IWLWIFI_DEBUGFS
147 enum iwl_dbgfs_pm_mask {
148 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
149 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
150 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
151 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
152 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
153 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
154 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
155 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
156 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
157 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
158 };
159
160 struct iwl_dbgfs_pm {
161 u16 keep_alive_seconds;
162 u32 rx_data_timeout;
163 u32 tx_data_timeout;
164 bool skip_over_dtim;
165 u8 skip_dtim_periods;
166 bool lprx_ena;
167 u32 lprx_rssi_threshold;
168 bool snooze_ena;
169 bool uapsd_misbehaving;
170 bool use_ps_poll;
171 int mask;
172 };
173
174 /* beacon filtering */
175
176 enum iwl_dbgfs_bf_mask {
177 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
178 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
179 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
180 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
181 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
182 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
183 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
184 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
185 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
186 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
187 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
188 };
189
190 struct iwl_dbgfs_bf {
191 u32 bf_energy_delta;
192 u32 bf_roaming_energy_delta;
193 u32 bf_roaming_state;
194 u32 bf_temp_threshold;
195 u32 bf_temp_fast_filter;
196 u32 bf_temp_slow_filter;
197 u32 bf_enable_beacon_filter;
198 u32 bf_debug_flag;
199 u32 bf_escape_timer;
200 u32 ba_escape_timer;
201 u32 ba_enable_beacon_abort;
202 int mask;
203 };
204 #endif
205
206 enum iwl_mvm_smps_type_request {
207 IWL_MVM_SMPS_REQ_BT_COEX,
208 IWL_MVM_SMPS_REQ_TT,
209 IWL_MVM_SMPS_REQ_PROT,
210 IWL_MVM_SMPS_REQ_FW,
211 NUM_IWL_MVM_SMPS_REQ,
212 };
213
214 enum iwl_bt_force_ant_mode {
215 BT_FORCE_ANT_DIS = 0,
216 BT_FORCE_ANT_AUTO,
217 BT_FORCE_ANT_BT,
218 BT_FORCE_ANT_WIFI,
219
220 BT_FORCE_ANT_MAX,
221 };
222
223 /**
224 * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
225 * @LOW_LATENCY_FORCE_UNSET: unset force mode
226 * @LOW_LATENCY_FORCE_ON: for low latency on
227 * @LOW_LATENCY_FORCE_OFF: for low latency off
228 * @NUM_LOW_LATENCY_FORCE: max num of modes
229 */
230 enum iwl_mvm_low_latency_force {
231 LOW_LATENCY_FORCE_UNSET,
232 LOW_LATENCY_FORCE_ON,
233 LOW_LATENCY_FORCE_OFF,
234 NUM_LOW_LATENCY_FORCE
235 };
236
237 /**
238 * enum iwl_mvm_low_latency_cause - low latency set causes
239 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
240 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
241 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
242 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
243 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
244 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
245 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
246 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
247 * in low_latency.
248 */
249 enum iwl_mvm_low_latency_cause {
250 LOW_LATENCY_TRAFFIC = BIT(0),
251 LOW_LATENCY_DEBUGFS = BIT(1),
252 LOW_LATENCY_VCMD = BIT(2),
253 LOW_LATENCY_VIF_TYPE = BIT(3),
254 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
255 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
256 };
257
258 /**
259 * struct iwl_mvm_link_bf_data - beacon filtering related data
260 * @ave_beacon_signal: average beacon signal
261 * @last_cqm_event: rssi of the last cqm event
262 * @bt_coex_min_thold: minimum threshold for BT coex
263 * @bt_coex_max_thold: maximum threshold for BT coex
264 * @last_bt_coex_event: rssi of the last BT coex event
265 */
266 struct iwl_mvm_link_bf_data {
267 int ave_beacon_signal;
268 int last_cqm_event;
269 int bt_coex_min_thold;
270 int bt_coex_max_thold;
271 int last_bt_coex_event;
272 };
273
274 /**
275 * struct iwl_probe_resp_data - data for NoA/CSA updates
276 * @rcu_head: used for freeing the data on update
277 * @notif: notification data
278 * @noa_len: length of NoA attribute, calculated from the notification
279 */
280 struct iwl_probe_resp_data {
281 struct rcu_head rcu_head;
282 struct iwl_probe_resp_data_notif notif;
283 int noa_len;
284 };
285
286 /**
287 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
288 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
289 * @fw_link_id: the id of the link according to the FW API
290 * @bssid: BSSID for this (client) interface
291 * @bcast_sta: station used for broadcast packets. Used by the following
292 * vifs: P2P_DEVICE, GO and AP.
293 * @beacon_stats: beacon statistics, containing the # of received beacons,
294 * # of received beacons accumulated over FW restart, and the current
295 * average signal of beacons retrieved from the firmware
296 * @smps_requests: the SMPS requests of different parts of the driver,
297 * combined on update to yield the overall request to mac80211.
298 * @probe_resp_data: data from FW notification to store NOA and CSA related
299 * data to be inserted into probe response.
300 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
301 * @queue_params: QoS params for this MAC
302 * @mgmt_queue: queue number for unbufferable management frames
303 * @igtk: the current IGTK programmed into the firmware
304 * @active: indicates the link is active in FW (for sanity checking)
305 * @cab_queue: content-after-beacon (multicast) queue
306 * @listen_lmac: indicates this link is allocated to the listen LMAC
307 * @mcast_sta: multicast station
308 * @phy_ctxt: phy context allocated to this link, if any
309 * @bf_data: beacon filtering data
310 */
311 struct iwl_mvm_vif_link_info {
312 u8 bssid[ETH_ALEN];
313 u8 ap_sta_id;
314 u8 fw_link_id;
315
316 struct iwl_mvm_int_sta bcast_sta;
317 struct iwl_mvm_int_sta mcast_sta;
318
319 struct {
320 u32 num_beacons, accu_num_beacons;
321 u8 avg_signal;
322 } beacon_stats;
323
324 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
325 struct iwl_probe_resp_data __rcu *probe_resp_data;
326
327 struct ieee80211_key_conf *igtk;
328
329 bool he_ru_2mhz_block;
330 bool active;
331 bool listen_lmac;
332
333 u16 cab_queue;
334 /* Assigned while mac80211 has the link in a channel context,
335 * or, for P2P Device, while it exists.
336 */
337 struct iwl_mvm_phy_ctxt *phy_ctxt;
338 /* QoS data from mac80211, need to store this here
339 * as mac80211 has a separate callback but we need
340 * to have the data for the MAC context
341 */
342 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
343
344 u16 mgmt_queue;
345
346 struct iwl_mvm_link_bf_data bf_data;
347 };
348
349 /**
350 * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or
351 * blocked.
352 * The low 16 bits are used for blocking reasons, and the 16 higher bits
353 * are used for exit reasons.
354 * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit
355 * reasons - use iwl_mvm_exit_esr().
356 *
357 * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs)
358 *
359 * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting
360 * in a loop.
361 * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR
362 * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic
363 * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR
364 * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is
365 * preventing EMLSR
366 * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR
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 */
377 enum iwl_mvm_esr_state {
378 IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1,
379 IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2,
380 IWL_MVM_ESR_BLOCKED_TPT = 0x4,
381 IWL_MVM_ESR_BLOCKED_FW = 0x8,
382 IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10,
383 IWL_MVM_ESR_BLOCKED_ROC = 0x20,
384 IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000,
385 IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000,
386 IWL_MVM_ESR_EXIT_COEX = 0x40000,
387 IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000,
388 IWL_MVM_ESR_EXIT_CSA = 0x100000,
389 IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000,
390 };
391
392 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff
393
394 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state);
395
396 /**
397 * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode.
398 * @reason: The reason for the last exit from EMLSR.
399 * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR.
400 * @ts: the time stamp of the last time we existed EMLSR.
401 */
402 struct iwl_mvm_esr_exit {
403 unsigned long ts;
404 enum iwl_mvm_esr_state reason;
405 };
406
407 /**
408 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
409 * @mvm: pointer back to the mvm struct
410 * @id: between 0 and 3
411 * @color: to solve races upon MAC addition and removal
412 * @associated: indicates that we're currently associated, used only for
413 * managing the firmware state in iwl_mvm_bss_info_changed_station()
414 * @ap_assoc_sta_count: count of stations associated to us - valid only
415 * if VIF type is AP
416 * @uploaded: indicates the MAC context has been added to the device
417 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
418 * should get quota etc.
419 * @pm_enabled - indicate if MAC power management is allowed
420 * @monitor_active: indicates that monitor context is configured, and that the
421 * interface should get quota etc.
422 * @low_latency: bit flags for low latency
423 * see enum &iwl_mvm_low_latency_cause for causes.
424 * @low_latency_actual: boolean, indicates low latency is set,
425 * as a result from low_latency bit flags and takes force into account.
426 * @authorized: indicates the AP station was set to authorized
427 * @ps_disabled: indicates that this interface requires PS to be disabled
428 * @csa_countdown: indicates that CSA countdown may be started
429 * @csa_failed: CSA failed to schedule time event, report an error later
430 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
431 * @csa_blocks_tx: CSA is blocking TX
432 * @features: hw features active for this vif
433 * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit.
434 * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
435 * @bf_enabled: indicates if beacon filtering is enabled
436 * @ba_enabled: indicated if beacon abort is enabled
437 * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
438 * @deflink: default link data for use in non-MLO
439 * @link: link data for each link in MLO
440 * @esr_active: indicates eSR mode is active
441 * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state
442 * @pm_enabled: indicates powersave is enabled
443 * @link_selection_res: bitmap of active links as it was decided in the last
444 * link selection. Valid only for a MLO vif after assoc. 0 if there wasn't
445 * any link selection yet.
446 * @link_selection_primary: primary link selected by link selection
447 * @primary_link: primary link in eSR. Valid only for an associated MLD vif,
448 * and in eSR mode. Valid only for a STA.
449 * @last_esr_exit: Details of the last exit from EMLSR.
450 * @exit_same_reason_count: The number of times we exited due to the specified
451 * @last_esr_exit::reason, only counting exits due to
452 * &IWL_MVM_ESR_PREVENT_REASONS.
453 * @prevent_esr_done_wk: work that should be done when esr prevention ends.
454 * @mlo_int_scan_wk: work for the internal MLO scan.
455 * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough.
456 * @roc_activity: currently running ROC activity for this vif (or
457 * ROC_NUM_ACTIVITIES if no activity is running).
458 * @session_prot_connection_loss: the connection was lost due to session
459 * protection ending without receiving a beacon, so we need to now
460 * protect the deauth separately
461 * @ap_early_keys: The firmware cannot install keys before stations etc.,
462 * but higher layers work differently, so we store the keys here for
463 * later installation.
464 * @ap_sta: pointer to the AP STA data structure
465 * @csa_count: CSA counter (old CSA implementation w/o firmware)
466 * @csa_misbehave: CSA AP misbehaviour flag (old implementation)
467 * @csa_target_freq: CSA target channel frequency (old implementation)
468 * @csa_work: CSA work (old implementation)
469 * @dbgfs_bf: beamforming debugfs data
470 * @dbgfs_dir: debugfs directory for this vif
471 * @dbgfs_pm: power management debugfs data
472 * @dbgfs_quota_min: debugfs value for minimal quota
473 * @dbgfs_slink: debugfs symlink for this interface
474 * @ftm_unprotected: unprotected FTM debugfs override
475 * @hs_time_event_data: hotspot/AUX ROC time event data
476 * @mac_pwr_cmd: debugfs override for MAC power command
477 * @target_ipv6_addrs: IPv6 addresses on this interface for offload
478 * @num_target_ipv6_addrs: number of @target_ipv6_addrs
479 * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs
480 * @rekey_data: rekeying data for WoWLAN GTK rekey offload
481 * @seqno: storage for seqno for older firmware D0/D3 transition
482 * @seqno_valid: indicates @seqno is valid
483 * @time_event_data: session protection time event data
484 * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that)
485 * @tx_key_idx: WEP transmit key index for D3
486 * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to
487 * not use U-APSD on reconnection
488 * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation
489 * in U-APSD
490 */
491 struct iwl_mvm_vif {
492 struct iwl_mvm *mvm;
493 u16 id;
494 u16 color;
495
496 bool associated;
497 u8 ap_assoc_sta_count;
498 bool uploaded;
499 bool ap_ibss_active;
500 bool pm_enabled;
501 bool monitor_active;
502 bool esr_active;
503 bool session_prot_connection_loss;
504
505 u8 low_latency: 6;
506 u8 low_latency_actual: 1;
507
508 u8 authorized:1;
509 bool ps_disabled;
510
511 u32 esr_disable_reason;
512 u32 ap_beacon_time;
513 bool bf_enabled;
514 bool ba_enabled;
515
516 #ifdef CONFIG_PM
517 /* WoWLAN GTK rekey data */
518 struct {
519 u8 kck[NL80211_KCK_EXT_LEN];
520 u8 kek[NL80211_KEK_EXT_LEN];
521 size_t kek_len;
522 size_t kck_len;
523 u32 akm;
524 __le64 replay_ctr;
525 bool valid;
526 } rekey_data;
527
528 int tx_key_idx;
529
530 bool seqno_valid;
531 u16 seqno;
532 #endif
533
534 #if IS_ENABLED(CONFIG_IPV6)
535 /* IPv6 addresses for WoWLAN */
536 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
537 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
538 int num_target_ipv6_addrs;
539 #endif
540
541 #ifdef CONFIG_IWLWIFI_DEBUGFS
542 struct dentry *dbgfs_dir;
543 struct dentry *dbgfs_slink;
544 struct iwl_dbgfs_pm dbgfs_pm;
545 struct iwl_dbgfs_bf dbgfs_bf;
546 struct iwl_mac_power_cmd mac_pwr_cmd;
547 int dbgfs_quota_min;
548 bool ftm_unprotected;
549 #endif
550
551 /* FW identified misbehaving AP */
552 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
553 struct delayed_work uapsd_nonagg_detected_wk;
554
555 bool csa_countdown;
556 bool csa_failed;
557 bool csa_bcn_pending;
558 bool csa_blocks_tx;
559 u16 csa_target_freq;
560 u16 csa_count;
561 u16 csa_misbehave;
562 struct delayed_work csa_work;
563
564 enum iwl_tsf_id tsf_id;
565
566 struct iwl_mvm_time_event_data time_event_data;
567 struct iwl_mvm_time_event_data hs_time_event_data;
568 enum iwl_roc_activity roc_activity;
569
570 /* TCP Checksum Offload */
571 netdev_features_t features;
572
573 struct ieee80211_sta *ap_sta;
574
575 /* we can only have 2 GTK + 2 IGTK active at a time */
576 struct ieee80211_key_conf *ap_early_keys[4];
577
578 struct {
579 struct ieee80211_key_conf __rcu *keys[2];
580 } bcn_prot;
581
582 u16 max_tx_op;
583
584 u16 link_selection_res;
585 u8 link_selection_primary;
586 u8 primary_link;
587 struct iwl_mvm_esr_exit last_esr_exit;
588 u8 exit_same_reason_count;
589 struct wiphy_delayed_work prevent_esr_done_wk;
590 struct wiphy_delayed_work mlo_int_scan_wk;
591 struct wiphy_work unblock_esr_tpt_wk;
592
593 struct iwl_mvm_vif_link_info deflink;
594 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
595 };
596
597 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \
598 for (link_id = 0; \
599 link_id < ARRAY_SIZE((mvm_vif)->link); \
600 link_id++) \
601 if ((mvm_vif)->link[link_id])
602
603 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)604 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
605 {
606 return (void *)vif->drv_priv;
607 }
608
609 extern const u8 tid_to_mac80211_ac[];
610
611 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
612
613 enum iwl_scan_status {
614 IWL_MVM_SCAN_REGULAR = BIT(0),
615 IWL_MVM_SCAN_SCHED = BIT(1),
616 IWL_MVM_SCAN_NETDETECT = BIT(2),
617 IWL_MVM_SCAN_INT_MLO = BIT(3),
618
619 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
620 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
621 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
622 IWL_MVM_SCAN_STOPPING_INT_MLO = BIT(11),
623
624 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
625 IWL_MVM_SCAN_STOPPING_REGULAR,
626 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
627 IWL_MVM_SCAN_STOPPING_SCHED,
628 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
629 IWL_MVM_SCAN_STOPPING_NETDETECT,
630 IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO |
631 IWL_MVM_SCAN_STOPPING_INT_MLO,
632
633 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
634 IWL_MVM_SCAN_MASK = 0xff,
635 };
636
637 enum iwl_mvm_scan_type {
638 IWL_SCAN_TYPE_NOT_SET,
639 IWL_SCAN_TYPE_UNASSOC,
640 IWL_SCAN_TYPE_WILD,
641 IWL_SCAN_TYPE_MILD,
642 IWL_SCAN_TYPE_FRAGMENTED,
643 IWL_SCAN_TYPE_FAST_BALANCE,
644 };
645
646 enum iwl_mvm_sched_scan_pass_all_states {
647 SCHED_SCAN_PASS_ALL_DISABLED,
648 SCHED_SCAN_PASS_ALL_ENABLED,
649 SCHED_SCAN_PASS_ALL_FOUND,
650 };
651
652 /**
653 * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure
654 * @ct_kill_exit: worker to exit thermal kill
655 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
656 * @tx_backoff: The current thremal throttling tx backoff in uSec.
657 * @min_backoff: The minimal tx backoff due to power restrictions
658 * @params: Parameters to configure the thermal throttling algorithm.
659 * @throttle: Is thermal throttling is active?
660 */
661 struct iwl_mvm_tt_mgmt {
662 struct delayed_work ct_kill_exit;
663 bool dynamic_smps;
664 u32 tx_backoff;
665 u32 min_backoff;
666 struct iwl_tt_params params;
667 bool throttle;
668 };
669
670 #ifdef CONFIG_THERMAL
671 /**
672 * struct iwl_mvm_thermal_device - thermal zone related data
673 * @trips: temperature thresholds for report
674 * @tzone: thermal zone device data
675 */
676 struct iwl_mvm_thermal_device {
677 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
678 struct thermal_zone_device *tzone;
679 };
680
681 /*
682 * struct iwl_mvm_cooling_device
683 * @cur_state: current state
684 * @cdev: struct thermal cooling device
685 */
686 struct iwl_mvm_cooling_device {
687 u32 cur_state;
688 struct thermal_cooling_device *cdev;
689 };
690 #endif
691
692 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
693
694 struct iwl_mvm_frame_stats {
695 u32 legacy_frames;
696 u32 ht_frames;
697 u32 vht_frames;
698 u32 bw_20_frames;
699 u32 bw_40_frames;
700 u32 bw_80_frames;
701 u32 bw_160_frames;
702 u32 sgi_frames;
703 u32 ngi_frames;
704 u32 siso_frames;
705 u32 mimo2_frames;
706 u32 agg_frames;
707 u32 ampdu_count;
708 u32 success_frames;
709 u32 fail_frames;
710 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
711 int last_frame_idx;
712 };
713
714 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
715 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
716 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
717
718 enum iwl_mvm_tdls_cs_state {
719 IWL_MVM_TDLS_SW_IDLE = 0,
720 IWL_MVM_TDLS_SW_REQ_SENT,
721 IWL_MVM_TDLS_SW_RESP_RCVD,
722 IWL_MVM_TDLS_SW_REQ_RCVD,
723 IWL_MVM_TDLS_SW_ACTIVE,
724 };
725
726 enum iwl_mvm_traffic_load {
727 IWL_MVM_TRAFFIC_LOW,
728 IWL_MVM_TRAFFIC_MEDIUM,
729 IWL_MVM_TRAFFIC_HIGH,
730 };
731
732 DECLARE_EWMA(rate, 16, 16)
733
734 struct iwl_mvm_tcm_mac {
735 struct {
736 u32 pkts[IEEE80211_NUM_ACS];
737 u32 airtime;
738 } tx;
739 struct {
740 u32 pkts[IEEE80211_NUM_ACS];
741 u32 airtime;
742 u32 last_ampdu_ref;
743 } rx;
744 struct {
745 /* track AP's transfer in client mode */
746 u64 rx_bytes;
747 struct ewma_rate rate;
748 bool detected;
749 } uapsd_nonagg_detect;
750 bool opened_rx_ba_sessions;
751 };
752
753 struct iwl_mvm_tcm {
754 struct delayed_work work;
755 spinlock_t lock; /* used when time elapsed */
756 unsigned long ts; /* timestamp when period ends */
757 unsigned long ll_ts;
758 unsigned long uapsd_nonagg_ts;
759 bool paused;
760 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
761 struct {
762 u32 elapsed; /* milliseconds for this TCM period */
763 u32 airtime[NUM_MAC_INDEX_DRIVER];
764 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
765 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
766 enum iwl_mvm_traffic_load global_load;
767 bool low_latency[NUM_MAC_INDEX_DRIVER];
768 bool change[NUM_MAC_INDEX_DRIVER];
769 } result;
770 };
771
772 /**
773 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
774 * @head_sn: reorder window head sn
775 * @num_stored: number of mpdus stored in the buffer
776 * @queue: queue of this reorder buffer
777 * @last_amsdu: track last ASMDU SN for duplication detection
778 * @last_sub_index: track ASMDU sub frame index for duplication detection
779 * @valid: reordering is valid for this queue
780 * @lock: protect reorder buffer internal state
781 */
782 struct iwl_mvm_reorder_buffer {
783 u16 head_sn;
784 u16 num_stored;
785 int queue;
786 u16 last_amsdu;
787 u8 last_sub_index;
788 bool valid;
789 spinlock_t lock;
790 } ____cacheline_aligned_in_smp;
791
792 /**
793 * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
794 * @frames: list of skbs stored
795 */
796 struct iwl_mvm_reorder_buf_entry {
797 struct sk_buff_head frames;
798 }
799 #ifndef __CHECKER__
800 /* sparse doesn't like this construct: "bad integer constant expression" */
801 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
802 #endif
803 ;
804
805 /**
806 * struct iwl_mvm_baid_data - BA session data
807 * @sta_mask: current station mask for the BAID
808 * @tid: tid of the session
809 * @baid: baid of the session
810 * @timeout: the timeout set in the addba request
811 * @buf_size: the reorder buffer size as set by the last addba request
812 * @entries_per_queue: # of buffers per queue, this actually gets
813 * aligned up to avoid cache line sharing between queues
814 * @last_rx: last rx jiffies, updated only if timeout passed from last update
815 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
816 * @rcu_ptr: BA data RCU protected access
817 * @rcu_head: RCU head for freeing this data
818 * @mvm: mvm pointer, needed for timer context
819 * @reorder_buf: reorder buffer, allocated per queue
820 * @entries: data
821 */
822 struct iwl_mvm_baid_data {
823 struct rcu_head rcu_head;
824 u32 sta_mask;
825 u8 tid;
826 u8 baid;
827 u16 timeout;
828 u16 buf_size;
829 u16 entries_per_queue;
830 unsigned long last_rx;
831 struct timer_list session_timer;
832 struct iwl_mvm_baid_data __rcu **rcu_ptr;
833 struct iwl_mvm *mvm;
834 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
835 struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp;
836 };
837
838 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)839 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
840 {
841 return (void *)((u8 *)buf -
842 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
843 sizeof(*buf) * buf->queue);
844 }
845
846 /*
847 * enum iwl_mvm_queue_status - queue status
848 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
849 * Basically, this means that this queue can be used for any purpose
850 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
851 * This is the state of a queue that has been dedicated for some RATID
852 * (agg'd or not), but that hasn't yet gone through the actual enablement
853 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
854 * Note that in this state there is no requirement to already know what TID
855 * should be used with this queue, it is just marked as a queue that will
856 * be used, and shouldn't be allocated to anyone else.
857 * @IWL_MVM_QUEUE_READY: queue is ready to be used
858 * This is the state of a queue that has been fully configured (including
859 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
860 * used to send traffic.
861 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
862 * This is a state in which a single queue serves more than one TID, all of
863 * which are not aggregated. Note that the queue is only associated to one
864 * RA.
865 */
866 enum iwl_mvm_queue_status {
867 IWL_MVM_QUEUE_FREE,
868 IWL_MVM_QUEUE_RESERVED,
869 IWL_MVM_QUEUE_READY,
870 IWL_MVM_QUEUE_SHARED,
871 };
872
873 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
874 #define IWL_MVM_INVALID_QUEUE 0xFFFF
875
876 #define IWL_MVM_NUM_CIPHERS 10
877
878
879 struct iwl_mvm_txq {
880 struct list_head list;
881 u16 txq_id;
882 atomic_t tx_request;
883 #define IWL_MVM_TXQ_STATE_READY 0
884 #define IWL_MVM_TXQ_STATE_STOP_FULL 1
885 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 2
886 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA 3
887 unsigned long state;
888 };
889
890 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)891 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
892 {
893 return (void *)txq->drv_priv;
894 }
895
896 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)897 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
898 {
899 if (tid == IWL_MAX_TID_COUNT)
900 tid = IEEE80211_NUM_TIDS;
901
902 return (void *)sta->txq[tid]->drv_priv;
903 }
904
905 /**
906 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
907 *
908 * @sta_id: sta id
909 * @txq_tid: txq tid
910 */
911 struct iwl_mvm_tvqm_txq_info {
912 u8 sta_id;
913 u8 txq_tid;
914 };
915
916 struct iwl_mvm_dqa_txq_info {
917 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
918 bool reserved; /* Is this the TXQ reserved for a STA */
919 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
920 u8 txq_tid; /* The TID "owner" of this queue*/
921 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
922 /* Timestamp for inactivation per TID of this queue */
923 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
924 enum iwl_mvm_queue_status status;
925 };
926
927 struct ptp_data {
928 struct ptp_clock *ptp_clock;
929 struct ptp_clock_info ptp_clock_info;
930
931 struct delayed_work dwork;
932
933 /* The last GP2 reading from the hw */
934 u32 last_gp2;
935
936 /* number of wraparounds since scale_update_adj_time_ns */
937 u32 wrap_counter;
938
939 /* GP2 time when the scale was last updated */
940 u32 scale_update_gp2;
941
942 /* Adjusted time when the scale was last updated in nanoseconds */
943 u64 scale_update_adj_time_ns;
944
945 /* clock frequency offset, scaled to 65536000000 */
946 u64 scaled_freq;
947
948 /* Delta between hardware clock and ptp clock in nanoseconds */
949 s64 delta;
950 };
951
952 struct iwl_time_sync_data {
953 struct sk_buff_head frame_list;
954 u8 peer_addr[ETH_ALEN];
955 bool active;
956 };
957
958 struct iwl_mei_scan_filter {
959 bool is_mei_limited_scan;
960 struct sk_buff_head scan_res;
961 struct work_struct scan_work;
962 };
963
964 /**
965 * struct iwl_mvm_acs_survey_channel - per-channel survey information
966 *
967 * Stripped down version of &struct survey_info.
968 *
969 * @time: time in ms the radio was on the channel
970 * @time_busy: time in ms the channel was sensed busy
971 * @time_tx: time in ms spent transmitting data
972 * @time_rx: time in ms spent receiving data
973 * @noise: channel noise in dBm
974 */
975 struct iwl_mvm_acs_survey_channel {
976 u32 time;
977 u32 time_busy;
978 u32 time_tx;
979 u32 time_rx;
980 s8 noise;
981 };
982
983 struct iwl_mvm_acs_survey {
984 struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS];
985
986 /* Overall number of channels */
987 int n_channels;
988
989 /* Storage space for per-channel information follows */
990 struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels);
991 };
992
993 struct iwl_mvm {
994 /* for logger access */
995 struct device *dev;
996
997 struct iwl_trans *trans;
998 const struct iwl_fw *fw;
999 const struct iwl_cfg *cfg;
1000 struct iwl_phy_db *phy_db;
1001 struct ieee80211_hw *hw;
1002
1003 /* for protecting access to iwl_mvm */
1004 struct mutex mutex;
1005 struct list_head async_handlers_list;
1006 spinlock_t async_handlers_lock;
1007 struct work_struct async_handlers_wk;
1008
1009 /* For async rx handlers that require the wiphy lock */
1010 struct wiphy_work async_handlers_wiphy_wk;
1011
1012 struct wiphy_work trig_link_selection_wk;
1013
1014 struct work_struct roc_done_wk;
1015
1016 unsigned long init_status;
1017
1018 unsigned long status;
1019
1020 u32 queue_sync_cookie;
1021 unsigned long queue_sync_state;
1022 /*
1023 * for beacon filtering -
1024 * currently only one interface can be supported
1025 */
1026 struct iwl_mvm_vif *bf_allowed_vif;
1027
1028 bool hw_registered;
1029 bool rfkill_safe_init_done;
1030
1031 u8 cca_40mhz_workaround;
1032
1033 u32 ampdu_ref;
1034 bool ampdu_toggle;
1035
1036 struct iwl_notif_wait_data notif_wait;
1037
1038 union {
1039 struct mvm_statistics_rx_v3 rx_stats_v3;
1040 struct mvm_statistics_rx rx_stats;
1041 };
1042
1043 struct {
1044 u64 rx_time;
1045 u64 tx_time;
1046 u64 on_time_rf;
1047 u64 on_time_scan;
1048 } radio_stats, accu_radio_stats;
1049
1050 struct list_head add_stream_txqs;
1051 union {
1052 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
1053 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
1054 };
1055 struct work_struct add_stream_wk; /* To add streams to queues */
1056 spinlock_t add_stream_lock;
1057
1058 const char *nvm_file_name;
1059 struct iwl_nvm_data *nvm_data;
1060 struct iwl_mei_nvm *mei_nvm_data;
1061 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
1062 bool mei_rfkill_blocked;
1063 bool mei_registered;
1064 struct work_struct sap_connected_wk;
1065
1066 /*
1067 * NVM built based on the SAP data but that we can't free even after
1068 * we get ownership because it contains the cfg80211's channel.
1069 */
1070 struct iwl_nvm_data *temp_nvm_data;
1071
1072 /* NVM sections */
1073 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
1074
1075 struct iwl_fw_runtime fwrt;
1076
1077 /* EEPROM MAC addresses */
1078 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
1079
1080 /* data related to data path */
1081 struct iwl_rx_phy_info last_phy_info;
1082 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
1083 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
1084 u8 rx_ba_sessions;
1085
1086 /* configured by mac80211 */
1087 u32 rts_threshold;
1088
1089 /* Scan status, cmd (pre-allocated) and auxiliary station */
1090 unsigned int scan_status;
1091 size_t scan_cmd_size;
1092 void *scan_cmd;
1093 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
1094 /* For CDB this is low band scan type, for non-CDB - type. */
1095 enum iwl_mvm_scan_type scan_type;
1096 enum iwl_mvm_scan_type hb_scan_type;
1097
1098 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
1099 struct delayed_work scan_timeout_dwork;
1100
1101 /* max number of simultaneous scans the FW supports */
1102 unsigned int max_scans;
1103
1104 /* UMAC scan tracking */
1105 u32 scan_uid_status[IWL_MAX_UMAC_SCANS];
1106
1107 /* start time of last scan in TSF of the mac that requested the scan */
1108 u64 scan_start;
1109
1110 /* the vif that requested the current scan */
1111 struct iwl_mvm_vif *scan_vif;
1112 u8 scan_link_id;
1113
1114 /* rx chain antennas set through debugfs for the scan command */
1115 u8 scan_rx_ant;
1116
1117 /* Internal station */
1118 struct iwl_mvm_int_sta aux_sta;
1119 struct iwl_mvm_int_sta snif_sta;
1120
1121 bool last_ebs_successful;
1122
1123 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
1124 u8 mgmt_last_antenna_idx;
1125
1126 u8 set_tx_ant;
1127 u8 set_rx_ant;
1128
1129 /* last smart fifo state that was successfully sent to firmware */
1130 enum iwl_sf_state sf_state;
1131
1132 /*
1133 * Leave this pointer outside the ifdef below so that it can be
1134 * assigned without ifdef in the source code.
1135 */
1136 struct dentry *debugfs_dir;
1137 #ifdef CONFIG_IWLWIFI_DEBUGFS
1138 u32 dbgfs_sram_offset, dbgfs_sram_len;
1139 u32 dbgfs_prph_reg_addr;
1140 bool disable_power_off;
1141 bool disable_power_off_d3;
1142 bool beacon_inject_active;
1143
1144 bool scan_iter_notif_enabled;
1145
1146 struct debugfs_blob_wrapper nvm_hw_blob;
1147 struct debugfs_blob_wrapper nvm_sw_blob;
1148 struct debugfs_blob_wrapper nvm_calib_blob;
1149 struct debugfs_blob_wrapper nvm_prod_blob;
1150 struct debugfs_blob_wrapper nvm_phy_sku_blob;
1151 struct debugfs_blob_wrapper nvm_reg_blob;
1152
1153 struct iwl_mvm_frame_stats drv_rx_stats;
1154 spinlock_t drv_stats_lock;
1155 u16 dbgfs_rx_phyinfo;
1156 #endif
1157
1158 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1159
1160 struct list_head time_event_list;
1161 spinlock_t time_event_lock;
1162
1163 /*
1164 * A bitmap indicating the index of the key in use. The firmware
1165 * can hold 16 keys at most. Reflect this fact.
1166 */
1167 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1168 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1169
1170 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1171
1172 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];
1173
1174 /* -1 for always, 0 for never, >0 for that many times */
1175 s8 fw_restart;
1176 u8 *error_recovery_buf;
1177
1178 #ifdef CONFIG_IWLWIFI_LEDS
1179 struct led_classdev led;
1180 #endif
1181
1182 struct ieee80211_vif *p2p_device_vif;
1183
1184 #ifdef CONFIG_PM
1185 struct wiphy_wowlan_support wowlan;
1186 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1187
1188 /* sched scan settings for net detect */
1189 struct ieee80211_scan_ies nd_ies;
1190 struct cfg80211_match_set *nd_match_sets;
1191 int n_nd_match_sets;
1192 struct ieee80211_channel **nd_channels;
1193 int n_nd_channels;
1194 bool net_detect;
1195 bool fast_resume;
1196 u8 offload_tid;
1197 #ifdef CONFIG_IWLWIFI_DEBUGFS
1198 bool d3_wake_sysassert;
1199 bool d3_test_active;
1200 u32 d3_test_pme_ptr;
1201 struct ieee80211_vif *keep_vif;
1202 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1203 #endif
1204 #endif
1205
1206 wait_queue_head_t rx_sync_waitq;
1207
1208 /* BT-Coex */
1209 struct iwl_bt_coex_profile_notif last_bt_notif;
1210 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1211
1212 u8 bt_tx_prio;
1213 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1214
1215 /* Aux ROC */
1216 struct list_head aux_roc_te_list;
1217
1218 /* Thermal Throttling and CTkill */
1219 struct iwl_mvm_tt_mgmt thermal_throttle;
1220 #ifdef CONFIG_THERMAL
1221 struct iwl_mvm_thermal_device tz_device;
1222 struct iwl_mvm_cooling_device cooling_dev;
1223 #endif
1224
1225 s32 temperature; /* Celsius */
1226 /*
1227 * Debug option to set the NIC temperature. This option makes the
1228 * driver think this is the actual NIC temperature, and ignore the
1229 * real temperature that is received from the fw
1230 */
1231 bool temperature_test; /* Debug test temperature is enabled */
1232
1233 bool fw_static_smps_request;
1234
1235 unsigned long bt_coex_last_tcm_ts;
1236 struct iwl_mvm_tcm tcm;
1237
1238 u8 uapsd_noagg_bssid_write_idx;
1239 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1240 __aligned(2);
1241
1242 struct iwl_time_quota_cmd last_quota_cmd;
1243
1244 #ifdef CONFIG_NL80211_TESTMODE
1245 u32 noa_duration;
1246 struct ieee80211_vif *noa_vif;
1247 #endif
1248
1249 /* Tx queues */
1250 u16 aux_queue;
1251 u16 snif_queue;
1252 u16 probe_queue;
1253 u16 p2p_dev_queue;
1254
1255 /* Indicate if device power save is allowed */
1256 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1257 /* Indicate if 32Khz external clock is valid */
1258 u32 ext_clock_valid;
1259
1260 /* This vif used by CSME to send / receive traffic */
1261 struct ieee80211_vif *csme_vif;
1262 struct ieee80211_vif __rcu *csa_vif;
1263 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1264 u8 csa_tx_block_bcn_timeout;
1265
1266 /* system time of last beacon (for AP/GO interface) */
1267 u32 ap_last_beacon_gp2;
1268
1269 /* indicates that we transmitted the last beacon */
1270 bool ibss_manager;
1271
1272 bool lar_regdom_set;
1273 enum iwl_mcc_source mcc_src;
1274
1275 /* TDLS channel switch data */
1276 struct {
1277 struct delayed_work dwork;
1278 enum iwl_mvm_tdls_cs_state state;
1279
1280 /*
1281 * Current cs sta - might be different from periodic cs peer
1282 * station. Value is meaningless when the cs-state is idle.
1283 */
1284 u8 cur_sta_id;
1285
1286 /* TDLS periodic channel-switch peer */
1287 struct {
1288 u8 sta_id;
1289 u8 op_class;
1290 bool initiator; /* are we the link initiator */
1291 struct cfg80211_chan_def chandef;
1292 struct sk_buff *skb; /* ch sw template */
1293 u32 ch_sw_tm_ie;
1294
1295 /* timestamp of last ch-sw request sent (GP2 time) */
1296 u32 sent_timestamp;
1297 } peer;
1298 } tdls_cs;
1299
1300
1301 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1302
1303 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1304 struct {
1305 struct cfg80211_pmsr_request *req;
1306 struct wireless_dev *req_wdev;
1307 struct list_head loc_list;
1308 int responses[IWL_MVM_TOF_MAX_APS];
1309 struct {
1310 struct list_head resp;
1311 } smooth;
1312 struct list_head pasn_list;
1313 } ftm_initiator;
1314
1315 struct list_head resp_pasn_list;
1316
1317 struct ptp_data ptp_data;
1318
1319 struct {
1320 u8 range_resp;
1321 } cmd_ver;
1322
1323 struct ieee80211_vif *nan_vif;
1324 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1325
1326 /*
1327 * Drop beacons from other APs in AP mode when there are no connected
1328 * clients.
1329 */
1330 bool drop_bcn_ap_mode;
1331
1332 struct delayed_work cs_tx_unblock_dwork;
1333
1334 /* does a monitor vif exist (only one can exist hence bool) */
1335 bool monitor_on;
1336 /*
1337 * primary channel position relative to he whole bandwidth,
1338 * in steps of 80 MHz
1339 */
1340 u8 monitor_p80;
1341
1342 /* sniffer data to include in radiotap */
1343 __le16 cur_aid;
1344 u8 cur_bssid[ETH_ALEN];
1345
1346 #ifdef CONFIG_ACPI
1347 struct iwl_phy_specific_cfg phy_filters;
1348 #endif
1349
1350 /* report rx timestamp in ptp clock time */
1351 bool rx_ts_ptp;
1352
1353 unsigned long last_6ghz_passive_scan_jiffies;
1354 unsigned long last_reset_or_resume_time_jiffies;
1355
1356 bool sta_remove_requires_queue_remove;
1357 bool mld_api_is_used;
1358
1359 /*
1360 * Indicates that firmware will do a product reset (and then
1361 * therefore fail to load) when we start it (due to OTP burn),
1362 * if so don't dump errors etc. since this is expected.
1363 */
1364 bool fw_product_reset;
1365
1366 struct iwl_time_sync_data time_sync;
1367
1368 struct iwl_mei_scan_filter mei_scan_filter;
1369
1370 struct iwl_mvm_acs_survey *acs_survey;
1371
1372 bool statistics_clear;
1373 };
1374
1375 /* Extract MVM priv from op_mode and _hw */
1376 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1377 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1378
1379 #define IWL_MAC80211_GET_MVM(_hw) \
1380 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1381
1382 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex))
1383
1384 /**
1385 * enum iwl_mvm_status - MVM status bits
1386 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1387 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1388 * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
1389 * P2P is not over AUX)
1390 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1391 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1392 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1393 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1394 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1395 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1396 * if this is set, when intentionally triggered
1397 * @IWL_MVM_STATUS_STARTING: starting mac,
1398 * used to disable restart flow while in STARTING state
1399 */
1400 enum iwl_mvm_status {
1401 IWL_MVM_STATUS_HW_RFKILL,
1402 IWL_MVM_STATUS_HW_CTKILL,
1403 IWL_MVM_STATUS_ROC_P2P_RUNNING,
1404 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1405 IWL_MVM_STATUS_IN_HW_RESTART,
1406 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1407 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1408 IWL_MVM_STATUS_IN_D3,
1409 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1410 IWL_MVM_STATUS_STARTING,
1411 };
1412
1413 struct iwl_mvm_csme_conn_info {
1414 struct rcu_head rcu_head;
1415 struct iwl_mei_conn_info conn_info;
1416 };
1417
1418 /* Keep track of completed init configuration */
1419 enum iwl_mvm_init_status {
1420 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1421 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1422 };
1423
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1424 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1425 {
1426 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1427 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1428 }
1429
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1430 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1431 {
1432 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1433 }
1434
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1435 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1436 {
1437 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1438 }
1439
1440 /* Must be called with rcu_read_lock() held and it can only be
1441 * released when mvmsta is not needed anymore.
1442 */
1443 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1444 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1445 {
1446 struct ieee80211_sta *sta;
1447
1448 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1449 return NULL;
1450
1451 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1452
1453 /* This can happen if the station has been removed right now */
1454 if (IS_ERR_OR_NULL(sta))
1455 return NULL;
1456
1457 return iwl_mvm_sta_from_mac80211(sta);
1458 }
1459
1460 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1461 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1462 {
1463 struct ieee80211_sta *sta;
1464
1465 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1466 return NULL;
1467
1468 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1469 lockdep_is_held(&mvm->mutex));
1470
1471 /* This can happen if the station has been removed right now */
1472 if (IS_ERR_OR_NULL(sta))
1473 return NULL;
1474
1475 return iwl_mvm_sta_from_mac80211(sta);
1476 }
1477
1478 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1479 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1480 {
1481 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1482 return NULL;
1483
1484 if (rcu)
1485 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1486
1487 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1488 lockdep_is_held(&mvm->mutex));
1489 }
1490
1491 static inline struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1492 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1493 {
1494 if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf),
1495 "erroneous FW link ID: %d\n", link_id))
1496 return NULL;
1497
1498 if (rcu)
1499 return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1500
1501 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1502 lockdep_is_held(&mvm->mutex));
1503 }
1504
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1505 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1506 {
1507 return fw_has_api(&mvm->fw->ucode_capa,
1508 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1509 }
1510
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1511 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1512 {
1513 return fw_has_api(&mvm->fw->ucode_capa,
1514 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1515 }
1516
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1517 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1518 {
1519 return fw_has_api(&mvm->fw->ucode_capa,
1520 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1521 }
1522
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1523 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1524 {
1525 /* OCE should never be enabled for LMAC scan FWs */
1526 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1527 }
1528
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1529 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1530 {
1531 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1532 }
1533
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1534 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1535 {
1536 return fw_has_api(&mvm->fw->ucode_capa,
1537 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1538 }
1539
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1540 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1541 {
1542 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1543 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1544 }
1545
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1546 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1547 {
1548 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1549 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1550 }
1551
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1552 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1553 {
1554 bool nvm_lar = mvm->nvm_data->lar_enabled;
1555 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1556 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1557
1558 /*
1559 * Enable LAR only if it is supported by the FW (TLV) &&
1560 * enabled in the NVM
1561 */
1562 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1563 return nvm_lar && tlv_lar;
1564 else
1565 return tlv_lar;
1566 }
1567
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1568 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1569 {
1570 return fw_has_api(&mvm->fw->ucode_capa,
1571 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1572 fw_has_capa(&mvm->fw->ucode_capa,
1573 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1574 }
1575
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1576 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1577 {
1578 return fw_has_capa(&mvm->fw->ucode_capa,
1579 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1580 IWL_MVM_BT_COEX_RRC;
1581 }
1582
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1583 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1584 {
1585 return fw_has_capa(&mvm->fw->ucode_capa,
1586 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1587 !IWL_MVM_HW_CSUM_DISABLE;
1588 }
1589
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1590 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1591 {
1592 return fw_has_capa(&mvm->fw->ucode_capa,
1593 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1594 IWL_MVM_BT_COEX_MPLUT;
1595 }
1596
1597 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1598 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1599 {
1600 return fw_has_capa(&mvm->fw->ucode_capa,
1601 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1602 !(iwlwifi_mod_params.uapsd_disable &
1603 IWL_DISABLE_UAPSD_P2P_CLIENT);
1604 }
1605
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1606 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1607 {
1608 return fw_has_capa(&mvm->fw->ucode_capa,
1609 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1610 }
1611
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1612 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1613 {
1614 return fw_has_capa(&fw->ucode_capa,
1615 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1616 }
1617
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1618 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1619 {
1620 return iwl_mvm_has_mld_api(fw) ||
1621 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1622 }
1623
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1624 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1625 {
1626 /* TODO - replace with TLV once defined */
1627 return mvm->trans->trans_cfg->gen2;
1628 }
1629
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1630 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1631 {
1632 /* TODO - better define this */
1633 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1634 }
1635
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1636 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1637 {
1638 /*
1639 * TODO:
1640 * The issue of how to determine CDB APIs and usage is still not fully
1641 * defined.
1642 * There is a compilation for CDB and non-CDB FW, but there may
1643 * be also runtime check.
1644 * For now there is a TLV for checking compilation mode, but a
1645 * runtime check will also have to be here - once defined.
1646 */
1647 return fw_has_capa(&mvm->fw->ucode_capa,
1648 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1649 }
1650
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1651 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1652 {
1653 /*
1654 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1655 * but then there's a little bit of code in scan that won't make
1656 * any sense...
1657 */
1658 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1659 }
1660
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1661 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1662 {
1663 return fw_has_api(&mvm->fw->ucode_capa,
1664 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1665 }
1666
1667
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1668 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1669 {
1670 return fw_has_api(&mvm->fw->ucode_capa,
1671 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1672 }
1673
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1674 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1675 {
1676 return fw_has_api(&mvm->fw->ucode_capa,
1677 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1678 }
1679
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1680 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1681 {
1682 return fw_has_api(&mvm->fw->ucode_capa,
1683 IWL_UCODE_TLV_API_NEW_RX_STATS);
1684 }
1685
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1686 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1687 {
1688 return fw_has_api(&mvm->fw->ucode_capa,
1689 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1690 }
1691
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1692 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1693 {
1694 return fw_has_api(&mvm->fw->ucode_capa,
1695 IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1696 }
1697
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1698 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1699 {
1700 return fw_has_capa(&mvm->fw->ucode_capa,
1701 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1702 }
1703
1704 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1705 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1706 {
1707 if (iwl_mvm_has_new_tx_api(mvm))
1708 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1709 else
1710 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1711 }
1712
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1713 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1714 {
1715 /* these two TLV are redundant since the responsibility to CT-kill by
1716 * FW happens only after we send at least one command of
1717 * temperature THs report.
1718 */
1719 return fw_has_capa(&mvm->fw->ucode_capa,
1720 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1721 fw_has_capa(&mvm->fw->ucode_capa,
1722 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1723 }
1724
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1725 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1726 {
1727 return fw_has_capa(&mvm->fw->ucode_capa,
1728 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1729 }
1730
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1731 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1732 {
1733 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1734 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1735 /* Step A doesn't support eSR */
1736 return CSR_HW_RFID_STEP(trans->hw_rf_id);
1737
1738 return false;
1739 }
1740
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1741 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1742 struct ieee80211_vif *vif)
1743 {
1744 struct iwl_trans *trans = mvm->fwrt.trans;
1745
1746 if (vif->type == NL80211_IFTYPE_AP)
1747 return mvm->fw->ucode_capa.num_beacons;
1748
1749 /* Check if HW supports eSR or STR */
1750 if (iwl_mvm_is_esr_supported(trans) ||
1751 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1752 CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1753 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
1754
1755 return 1;
1756 }
1757
1758 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1759 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1760 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1761
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1762 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1763 enum ieee80211_ac_numbers ac)
1764 {
1765 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1766 return iwl_mvm_ac_to_bz_tx_fifo[ac];
1767 if (iwl_mvm_has_new_tx_api(mvm))
1768 return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1769 return iwl_mvm_ac_to_tx_fifo[ac];
1770 }
1771
1772 struct iwl_rate_info {
1773 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1774 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1775 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1776 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1777 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1778 };
1779
1780 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
1781 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1782
1783 /******************
1784 * MVM Methods
1785 ******************/
1786 /* uCode */
1787 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1788
1789 /* Utils */
1790 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1791 enum nl80211_band band);
1792 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1793 enum nl80211_band band);
1794 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1795 enum nl80211_band band,
1796 struct ieee80211_tx_rate *r);
1797 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1798 enum nl80211_band band,
1799 struct ieee80211_tx_rate *r);
1800 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1801 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1802 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1803
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1804 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1805 {
1806 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1807 }
1808
1809 u8 first_antenna(u8 mask);
1810 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1811 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1812 u64 *boottime, ktime_t *realtime);
1813 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1814 u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size);
1815
1816 /* Tx / Host Commands */
1817 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1818 struct iwl_host_cmd *cmd);
1819 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1820 u32 flags, u16 len, const void *data);
1821 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1822 struct iwl_host_cmd *cmd,
1823 u32 *status);
1824 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1825 u16 len, const void *data,
1826 u32 *status);
1827 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1828 struct ieee80211_sta *sta);
1829 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1830 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1831 struct iwl_tx_cmd *tx_cmd,
1832 struct ieee80211_tx_info *info, u8 sta_id);
1833 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1834 struct ieee80211_tx_info *info,
1835 struct ieee80211_sta *sta, __le16 fc);
1836 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1837 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1838 struct ieee80211_sta *sta,
1839 unsigned int tid);
1840
1841 #ifdef CONFIG_IWLWIFI_DEBUG
1842 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1843 #else
iwl_mvm_get_tx_fail_reason(u32 status)1844 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1845 #endif
1846 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1847 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1848 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1849
1850 /* Utils to extract sta related data */
1851 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1852 struct ieee80211_link_sta *link_sta);
1853 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1854 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1855 struct ieee80211_bss_conf *link_conf,
1856 u32 *_agg_size);
1857 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1858 struct ieee80211_link_sta *link_sta,
1859 struct iwl_he_pkt_ext_v2 *pkt_ext);
1860
1861 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1862
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1863 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1864 struct iwl_tx_cmd *tx_cmd)
1865 {
1866 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1867
1868 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1869 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1870 }
1871
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1872 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1873 {
1874 flush_work(&mvm->async_handlers_wk);
1875 }
1876
1877 /* Statistics */
1878 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1879 struct iwl_rx_cmd_buffer *rxb);
1880 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1881 struct iwl_rx_cmd_buffer *rxb);
1882 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1883 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1884 struct iwl_rx_cmd_buffer *rxb)
1885 {
1886 }
1887
1888 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1889 struct iwl_rx_packet *pkt);
1890 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1891 struct iwl_rx_cmd_buffer *rxb);
1892 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1893 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm,
1894 bool enable);
1895 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1896
1897 /* NVM */
1898 int iwl_nvm_init(struct iwl_mvm *mvm);
1899 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1900
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1901 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1902 {
1903 u8 tx_ant = mvm->fw->valid_tx_ant;
1904
1905 if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1906 tx_ant &= mvm->nvm_data->valid_tx_ant;
1907
1908 if (mvm->set_tx_ant)
1909 tx_ant &= mvm->set_tx_ant;
1910
1911 return tx_ant;
1912 }
1913
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1914 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1915 {
1916 u8 rx_ant = mvm->fw->valid_rx_ant;
1917
1918 if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1919 rx_ant &= mvm->nvm_data->valid_rx_ant;
1920
1921 if (mvm->set_rx_ant)
1922 rx_ant &= mvm->set_rx_ant;
1923
1924 return rx_ant;
1925
1926 }
1927
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1928 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1929 {
1930 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1931 }
1932
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1933 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1934 {
1935 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1936 FW_PHY_CFG_RX_CHAIN);
1937 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1938 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1939
1940 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1941 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1942
1943 return mvm->fw->phy_config & phy_config;
1944 }
1945
1946 int iwl_mvm_up(struct iwl_mvm *mvm);
1947 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1948
1949 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1950
1951 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1952
1953 /*
1954 * FW notifications / CMD responses handlers
1955 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1956 */
1957 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1958 struct napi_struct *napi,
1959 struct iwl_rx_cmd_buffer *rxb);
1960 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1961 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1962 struct iwl_rx_cmd_buffer *rxb);
1963 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1964 struct iwl_rx_cmd_buffer *rxb, int queue);
1965 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1966 struct iwl_rx_cmd_buffer *rxb, int queue);
1967 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1968 struct iwl_rx_cmd_buffer *rxb, int queue);
1969 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1970 struct iwl_rx_cmd_buffer *rxb, int queue);
1971 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1972 struct iwl_rx_cmd_buffer *rxb, int queue);
1973 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1974 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1975 struct iwl_rx_cmd_buffer *rxb);
1976 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1977 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1978 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1979 struct iwl_rx_cmd_buffer *rxb);
1980 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1981 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1982 struct iwl_rx_cmd_buffer *rxb);
1983 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1984 struct iwl_rx_cmd_buffer *rxb);
1985
1986 /* MVM PHY */
1987 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
1988 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1989 const struct cfg80211_chan_def *chandef,
1990 const struct cfg80211_chan_def *ap,
1991 u8 chains_static, u8 chains_dynamic);
1992 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1993 const struct cfg80211_chan_def *chandef,
1994 const struct cfg80211_chan_def *ap,
1995 u8 chains_static, u8 chains_dynamic);
1996 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1997 struct iwl_mvm_phy_ctxt *ctxt);
1998 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1999 struct iwl_mvm_phy_ctxt *ctxt);
2000 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
2001 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
2002 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
2003 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2004 u8 chains_static, u8 chains_dynamic);
2005
2006 /* MAC (virtual interface) programming */
2007
2008 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
2009 struct ieee80211_vif *vif);
2010 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2011 struct ieee80211_bss_conf *link_conf,
2012 __le32 *cck_rates, __le32 *ofdm_rates);
2013 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
2014 struct ieee80211_vif *vif,
2015 struct ieee80211_bss_conf *link_conf,
2016 __le32 *protection_flags, u32 ht_flag,
2017 u32 tgg_flag);
2018 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2019 struct ieee80211_bss_conf *link_conf,
2020 struct iwl_ac_qos *ac, __le32 *qos_flags);
2021 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
2022 const struct iwl_mvm_vif_link_info *link_info,
2023 struct iwl_he_backoff_conf *trig_based_txf);
2024 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2025 struct ieee80211_bss_conf *link_conf,
2026 __le64 *dtim_tsf, __le32 *dtim_time,
2027 __le32 *assoc_beacon_arrive_time);
2028 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
2029 struct ieee80211_vif *vif);
2030 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
2031 struct iwl_mvm_vif *mvmvif,
2032 __le32 *filter_flags,
2033 int accept_probe_req_flag,
2034 int accept_beacon_flag);
2035 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
2036 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
2037 struct ieee80211_vif *vif);
2038 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
2039 struct ieee80211_vif *vif);
2040 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2041 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2042 bool force_assoc_off);
2043 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2044 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2045 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2046 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2047 bool force_assoc_off, const u8 *bssid_override);
2048 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2049 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
2050 struct ieee80211_vif *vif,
2051 struct ieee80211_bss_conf *link_conf);
2052 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
2053 struct sk_buff *beacon,
2054 void *data, int len);
2055 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
2056 struct ieee80211_tx_info *info,
2057 struct ieee80211_vif *vif);
2058 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
2059 struct ieee80211_tx_info *info,
2060 struct ieee80211_vif *vif);
2061 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
2062 u8 rate_idx);
2063 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
2064 __le32 *tim_index, __le32 *tim_size,
2065 u8 *beacon, u32 frame_size);
2066 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
2067 struct iwl_rx_cmd_buffer *rxb);
2068 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
2069 struct iwl_rx_cmd_buffer *rxb);
2070 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
2071 struct iwl_rx_cmd_buffer *rxb);
2072 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
2073 struct iwl_rx_cmd_buffer *rxb);
2074 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2075 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
2076 struct iwl_rx_cmd_buffer *rxb);
2077 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
2078 struct ieee80211_vif *vif);
2079 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
2080 struct iwl_rx_cmd_buffer *rxb);
2081 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
2082 struct iwl_rx_cmd_buffer *rxb);
2083 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
2084 struct iwl_rx_cmd_buffer *rxb);
2085 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
2086 struct iwl_rx_cmd_buffer *rxb);
2087 /* Bindings */
2088 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2089 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2090 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
2091
2092 /* Links */
2093 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2094 struct ieee80211_bss_conf *link_conf);
2095 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2096 struct ieee80211_bss_conf *link_conf);
2097 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2098 struct ieee80211_bss_conf *link_conf,
2099 u32 changes, bool active);
2100 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2101 struct ieee80211_bss_conf *link_conf);
2102 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2103 struct ieee80211_bss_conf *link_conf);
2104 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2105 struct ieee80211_bss_conf *link_conf);
2106
2107 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2108 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif);
2109 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id);
2110
2111 struct iwl_mvm_link_sel_data {
2112 u8 link_id;
2113 const struct cfg80211_chan_def *chandef;
2114 s32 signal;
2115 u16 grade;
2116 };
2117
2118 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
2119 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf);
2120 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
2121 const struct iwl_mvm_link_sel_data *a,
2122 const struct iwl_mvm_link_sel_data *b);
2123
2124 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif);
2125 #endif
2126
2127 /* AP and IBSS */
2128 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
2129 struct ieee80211_vif *vif, int *ret);
2130 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
2131 struct ieee80211_vif *vif);
2132
2133 /* BSS Info */
2134 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
2135 struct ieee80211_vif *vif,
2136 struct ieee80211_bss_conf *link_conf,
2137 u64 changes);
2138 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
2139 struct ieee80211_vif *vif,
2140 u64 changes);
2141
2142 /* ROC */
2143 /**
2144 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
2145 *
2146 * Since the only difference between both MLD and
2147 * non-MLD versions of remain_on_channel() is these function calls,
2148 * each version will send its specific function calls to
2149 * %iwl_mvm_roc_common().
2150 *
2151 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
2152 * for Hot Spot 2.0
2153 * @link: For a P2P Device interface, pointer to a function that links the
2154 * MAC/Link to the PHY context
2155 */
2156 struct iwl_mvm_roc_ops {
2157 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
2158 int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2159 };
2160
2161 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2162 struct ieee80211_channel *channel, int duration,
2163 enum ieee80211_roc_type type,
2164 const struct iwl_mvm_roc_ops *ops);
2165 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
2166 struct ieee80211_vif *vif);
2167 /*Session Protection */
2168 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2169 u32 duration_override, unsigned int link_id);
2170
2171 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2172 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
2173 {
2174 return iwl_mvm_has_quota_low_latency(mvm) ?
2175 sizeof(struct iwl_time_quota_cmd) :
2176 sizeof(struct iwl_time_quota_cmd_v1);
2177 }
2178
2179 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)2180 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
2181 struct iwl_time_quota_cmd *cmd,
2182 int i)
2183 {
2184 struct iwl_time_quota_data_v1 *quotas;
2185
2186 if (iwl_mvm_has_quota_low_latency(mvm))
2187 return &cmd->quotas[i];
2188
2189 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
2190 return (struct iwl_time_quota_data *)"as[i];
2191 }
2192
2193 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
2194 struct ieee80211_vif *disabled_vif);
2195
2196 /* Scanning */
2197 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2198 struct cfg80211_scan_request *req,
2199 struct ieee80211_scan_ies *ies);
2200 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
2201 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
2202
2203 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
2204 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
2205 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
2206 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2207 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
2208 struct iwl_rx_cmd_buffer *rxb);
2209
2210 /* Scheduled scan */
2211 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2212 struct iwl_rx_cmd_buffer *rxb);
2213 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2214 struct iwl_rx_cmd_buffer *rxb);
2215 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2216 struct ieee80211_vif *vif,
2217 struct cfg80211_sched_scan_request *req,
2218 struct ieee80211_scan_ies *ies,
2219 int type);
2220 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2221 struct iwl_rx_cmd_buffer *rxb);
2222
2223 /* UMAC scan */
2224 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2225 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2226 struct iwl_rx_cmd_buffer *rxb);
2227 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2228 struct iwl_rx_cmd_buffer *rxb);
2229
2230 /* MVM debugfs */
2231 #ifdef CONFIG_IWLWIFI_DEBUGFS
2232 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2233 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2234 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2235 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2236 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2237 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2238 {
2239 }
2240 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2241 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2242 {
2243 }
2244 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2245 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2246 {
2247 }
2248 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2249
2250 /* rate scaling */
2251 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2252 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2253 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2254 void rs_update_last_rssi(struct iwl_mvm *mvm,
2255 struct iwl_mvm_sta *mvmsta,
2256 struct ieee80211_rx_status *rx_status);
2257
2258 /* power management */
2259 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2260 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2261 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2262 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2263 char *buf, int bufsz);
2264
2265 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2266 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2267 struct iwl_rx_cmd_buffer *rxb);
2268
2269 #ifdef CONFIG_IWLWIFI_LEDS
2270 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2271 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2272 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2273 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2274 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2275 {
2276 return 0;
2277 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2278 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2279 {
2280 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2281 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2282 {
2283 }
2284 #endif
2285
2286 /* D3 (WoWLAN, NetDetect) */
2287 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2288 int iwl_mvm_resume(struct ieee80211_hw *hw);
2289 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2290 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2291 struct ieee80211_vif *vif,
2292 struct cfg80211_gtk_rekey_data *data);
2293 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2294 struct ieee80211_vif *vif,
2295 struct inet6_dev *idev);
2296 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2297 struct ieee80211_vif *vif, int idx);
2298 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2299 #ifdef CONFIG_PM
2300 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2301 struct ieee80211_vif *vif);
2302 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
2303 int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
2304 #else
2305 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2306 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2307 {
2308 }
2309
iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2310 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
2311 {
2312 }
2313
iwl_mvm_fast_resume(struct iwl_mvm * mvm)2314 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
2315 {
2316 return 0;
2317 }
2318 #endif
2319 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2320 struct iwl_wowlan_config_cmd *cmd);
2321 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2322 struct ieee80211_vif *vif,
2323 bool disable_offloading,
2324 bool offload_ns,
2325 u32 cmd_flags,
2326 u8 sta_id);
2327
2328 /* BT Coex */
2329 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2330 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2331 struct iwl_rx_cmd_buffer *rxb);
2332 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2333 enum ieee80211_rssi_event_data);
2334 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2335 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2336 struct ieee80211_sta *sta);
2337 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2338 struct ieee80211_sta *sta);
2339 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2340 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2341 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2342 enum nl80211_band band);
2343 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2344 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2345 struct ieee80211_tx_info *info, u8 ac);
2346
2347 /* beacon filtering */
2348 #ifdef CONFIG_IWLWIFI_DEBUGFS
2349 void
2350 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2351 struct iwl_beacon_filter_cmd *cmd);
2352 #else
2353 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2354 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2355 struct iwl_beacon_filter_cmd *cmd)
2356 {}
2357 #endif
2358 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2359 struct ieee80211_vif *vif);
2360 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2361 struct ieee80211_vif *vif);
2362 /* SMPS */
2363 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2364 enum iwl_mvm_smps_type_request req_type,
2365 enum ieee80211_smps_mode smps_request,
2366 unsigned int link_id);
2367 void
2368 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2369 struct ieee80211_vif *vif,
2370 enum iwl_mvm_smps_type_request req_type,
2371 enum ieee80211_smps_mode smps_request);
2372 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2373 struct iwl_mvm_phy_ctxt *ctxt);
2374 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2375 struct ieee80211_bss_conf *link_conf);
2376
2377 /* Low latency */
2378 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2379 bool low_latency,
2380 enum iwl_mvm_low_latency_cause cause);
2381 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2382 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2383 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2384 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2385 u16 mac_id);
2386
2387 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2388 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2389 {
2390 /*
2391 * should this consider associated/active/... state?
2392 *
2393 * Normally low-latency should only be active on interfaces
2394 * that are active, but at least with debugfs it can also be
2395 * enabled on interfaces that aren't active. However, when
2396 * interface aren't active then they aren't added into the
2397 * binding, so this has no real impact. For now, just return
2398 * the current desired low-latency state.
2399 */
2400 return mvmvif->low_latency_actual;
2401 }
2402
2403 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2404 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2405 enum iwl_mvm_low_latency_cause cause)
2406 {
2407 u8 new_state;
2408
2409 if (set)
2410 mvmvif->low_latency |= cause;
2411 else
2412 mvmvif->low_latency &= ~cause;
2413
2414 /*
2415 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2416 * allowed to actual mode.
2417 */
2418 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2419 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2420 return;
2421
2422 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2423 /*
2424 * We enter force state
2425 */
2426 new_state = !!(mvmvif->low_latency &
2427 LOW_LATENCY_DEBUGFS_FORCE);
2428 else
2429 /*
2430 * Check if any other one set low latency
2431 */
2432 new_state = !!(mvmvif->low_latency &
2433 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2434 LOW_LATENCY_DEBUGFS_FORCE));
2435
2436 mvmvif->low_latency_actual = new_state;
2437 }
2438
2439 /* Return a bitmask with all the hw supported queues, except for the
2440 * command queue, which can't be flushed.
2441 */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2442 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2443 {
2444 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2445 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2446 }
2447
2448 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2449
2450 /* Thermal management and CT-kill */
2451 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2452 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2453 struct iwl_rx_cmd_buffer *rxb);
2454 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2455 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2456 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2457 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2458 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2459 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2460 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2461 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2462 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2463
2464 #if IS_ENABLED(CONFIG_IWLMEI)
2465
2466 /* vendor commands */
2467 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2468
2469 #else
2470
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2471 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2472
2473 #endif
2474
2475 /* Location Aware Regulatory */
2476 struct iwl_mcc_update_resp_v8 *
2477 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2478 enum iwl_mcc_source src_id);
2479 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2480 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2481 struct iwl_rx_cmd_buffer *rxb);
2482 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2483 const char *alpha2,
2484 enum iwl_mcc_source src_id,
2485 bool *changed);
2486 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2487 bool *changed);
2488 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2489 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2490
2491 /* smart fifo */
2492 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2493 bool added_vif);
2494
2495 /* FTM responder */
2496 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2497 struct ieee80211_bss_conf *bss_conf);
2498 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2499 struct ieee80211_vif *vif,
2500 struct ieee80211_bss_conf *bss_conf);
2501 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2502 struct iwl_rx_cmd_buffer *rxb);
2503 #if defined(__linux__)
2504 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2505 struct ieee80211_vif *vif, u8 *addr);
2506 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2507 struct ieee80211_vif *vif,
2508 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2509 u8 *hltk, u32 hltk_len);
2510 #endif
2511 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2512 struct ieee80211_vif *vif);
2513
2514 /* FTM initiator */
2515 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2516 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2517 struct iwl_rx_cmd_buffer *rxb);
2518 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2519 struct iwl_rx_cmd_buffer *rxb);
2520 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2521 struct cfg80211_pmsr_request *request);
2522 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2523 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2524 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2525 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2526 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2527 u8 *hltk, u32 hltk_len);
2528 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2529
2530 /* TDLS */
2531
2532 /*
2533 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2534 * This TID is marked as used vs the AP and all connected TDLS peers.
2535 */
2536 #define IWL_MVM_TDLS_FW_TID 4
2537
2538 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2539 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2540 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2541 bool sta_added);
2542 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2543 struct ieee80211_vif *vif,
2544 unsigned int link_id);
2545 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2546 struct ieee80211_vif *vif,
2547 struct ieee80211_sta *sta, u8 oper_class,
2548 struct cfg80211_chan_def *chandef,
2549 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2550 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2551 struct ieee80211_vif *vif,
2552 struct ieee80211_tdls_ch_sw_params *params);
2553 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2554 struct ieee80211_vif *vif,
2555 struct ieee80211_sta *sta);
2556 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2557 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2558
2559 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2560 enum iwl_mvm_rxq_notif_type type,
2561 bool sync,
2562 const void *data, u32 size);
2563 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2564 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2565 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2566
2567 #define MVM_TCM_PERIOD_MSEC 500
2568 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2569 #define MVM_LL_PERIOD (10 * HZ)
2570 void iwl_mvm_tcm_work(struct work_struct *work);
2571 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2572 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2573 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2574 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2575 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2576 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2577
2578 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2579 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2580 struct ieee80211_vif *vif,
2581 bool tdls, bool cmd_q);
2582 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2583 const char *errmsg);
2584 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2585 struct ieee80211_vif *vif,
2586 const struct ieee80211_sta *sta,
2587 u16 tid);
2588 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2589
2590 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2591 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2592 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2593 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2594 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2595 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2596 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
2597 #ifdef CONFIG_IWLWIFI_DEBUGFS
2598 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2599 struct ieee80211_vif *vif,
2600 struct ieee80211_link_sta *link_sta,
2601 struct dentry *dir);
2602 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2603 struct ieee80211_vif *vif,
2604 struct ieee80211_bss_conf *link_conf,
2605 struct dentry *dir);
2606 #endif
2607
2608 /* new MLD related APIs */
2609 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2610 struct ieee80211_vif *vif,
2611 struct ieee80211_sta *sta,
2612 struct ieee80211_key_conf *keyconf);
2613 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2614 struct ieee80211_vif *vif,
2615 struct ieee80211_sta *sta,
2616 struct ieee80211_key_conf *keyconf);
2617 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
2618 struct ieee80211_vif *vif,
2619 u32 sta_mask,
2620 struct ieee80211_key_conf *keyconf);
2621 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2622 struct ieee80211_vif *vif,
2623 struct iwl_mvm_vif_link_info *link,
2624 unsigned int link_id);
2625 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2626 struct ieee80211_vif *vif,
2627 struct ieee80211_sta *sta,
2628 u32 old_sta_mask,
2629 u32 new_sta_mask);
2630 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2631 struct ieee80211_key_conf *keyconf);
2632 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2633 struct ieee80211_vif *vif,
2634 struct ieee80211_sta *sta,
2635 struct ieee80211_key_conf *keyconf);
2636
2637 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2638 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2639 struct iwl_rfi_lut_entry *rfi_table);
2640 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2641 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2642 struct iwl_rx_cmd_buffer *rxb);
2643
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2644 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2645 {
2646 switch (band) {
2647 case NL80211_BAND_2GHZ:
2648 return PHY_BAND_24;
2649 case NL80211_BAND_5GHZ:
2650 return PHY_BAND_5;
2651 case NL80211_BAND_6GHZ:
2652 return PHY_BAND_6;
2653 default:
2654 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2655 return PHY_BAND_5;
2656 }
2657 }
2658
iwl_mvm_nl80211_band_from_phy(u8 phy_band)2659 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band)
2660 {
2661 switch (phy_band) {
2662 case PHY_BAND_24:
2663 return NL80211_BAND_2GHZ;
2664 case PHY_BAND_5:
2665 return NL80211_BAND_5GHZ;
2666 case PHY_BAND_6:
2667 return NL80211_BAND_6GHZ;
2668 default:
2669 WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
2670 return NL80211_BAND_5GHZ;
2671 }
2672 }
2673
2674 /* Channel Switch */
2675 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2676 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2677 struct ieee80211_vif *vif,
2678 struct ieee80211_bss_conf *link);
2679
2680 /* Channel Context */
2681 /**
2682 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2683 *
2684 * Since the only difference between both MLD and
2685 * non-MLD versions of switch_vif_chanctx() is these function calls,
2686 * each version will send its specific function calls to
2687 * %iwl_mvm_switch_vif_chanctx_common().
2688 *
2689 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2690 * a given vif
2691 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2692 * a given vif
2693 */
2694 struct iwl_mvm_switch_vif_chanctx_ops {
2695 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2696 struct ieee80211_vif *vif,
2697 struct ieee80211_bss_conf *link_conf,
2698 struct ieee80211_chanctx_conf *ctx,
2699 bool switching_chanctx);
2700 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2701 struct ieee80211_vif *vif,
2702 struct ieee80211_bss_conf *link_conf,
2703 struct ieee80211_chanctx_conf *ctx,
2704 bool switching_chanctx);
2705 };
2706
2707 int
2708 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2709 struct ieee80211_vif_chanctx_switch *vifs,
2710 int n_vifs,
2711 enum ieee80211_chanctx_switch_mode mode,
2712 const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2713
2714 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2715 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2716 {
2717 return fw_has_capa(&mvm->fw->ucode_capa,
2718 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2719 }
2720
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2721 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2722 struct iwl_fw_channel_info *ci)
2723 {
2724 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2725 sizeof(struct iwl_fw_channel_info) :
2726 sizeof(struct iwl_fw_channel_info_v1));
2727 }
2728
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2729 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2730 {
2731 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2732 sizeof(struct iwl_fw_channel_info) -
2733 sizeof(struct iwl_fw_channel_info_v1);
2734 }
2735
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2736 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2737 struct iwl_fw_channel_info *ci,
2738 u32 chan, u8 band, u8 width,
2739 u8 ctrl_pos)
2740 {
2741 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2742 ci->channel = cpu_to_le32(chan);
2743 ci->band = band;
2744 ci->width = width;
2745 ci->ctrl_pos = ctrl_pos;
2746 } else {
2747 struct iwl_fw_channel_info_v1 *ci_v1 =
2748 (struct iwl_fw_channel_info_v1 *)ci;
2749
2750 ci_v1->channel = chan;
2751 ci_v1->band = band;
2752 ci_v1->width = width;
2753 ci_v1->ctrl_pos = ctrl_pos;
2754 }
2755 }
2756
2757 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)2758 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2759 struct iwl_fw_channel_info *ci,
2760 const struct cfg80211_chan_def *chandef)
2761 {
2762 enum nl80211_band band = chandef->chan->band;
2763
2764 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2765 iwl_mvm_phy_band_from_nl80211(band),
2766 iwl_mvm_get_channel_width(chandef),
2767 iwl_mvm_get_ctrl_pos(chandef));
2768 }
2769
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2770 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2771 {
2772 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2773 IWL_FW_CMD_VER_UNKNOWN);
2774 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2775 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2776 }
2777
2778 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2779 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2780 {
2781 switch (cipher) {
2782 case WLAN_CIPHER_SUITE_CCMP:
2783 return IWL_LOCATION_CIPHER_CCMP_128;
2784 case WLAN_CIPHER_SUITE_GCMP:
2785 return IWL_LOCATION_CIPHER_GCMP_128;
2786 case WLAN_CIPHER_SUITE_GCMP_256:
2787 return IWL_LOCATION_CIPHER_GCMP_256;
2788 default:
2789 return IWL_LOCATION_CIPHER_INVALID;
2790 }
2791 }
2792
2793 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)2794 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2795 {
2796 if (mvm->mei_registered)
2797 return iwl_mei_get_ownership();
2798 return 0;
2799 }
2800
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2801 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2802 struct sk_buff *skb,
2803 unsigned int ivlen)
2804 {
2805 if (mvm->mei_registered)
2806 iwl_mei_tx_copy_to_csme(skb, ivlen);
2807 }
2808
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2809 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2810 {
2811 if (mvm->mei_registered)
2812 iwl_mei_host_disassociated();
2813 }
2814
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2815 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2816 {
2817 if (mvm->mei_registered)
2818 iwl_mei_device_state(up);
2819 }
2820
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2821 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2822 {
2823 bool sw_rfkill =
2824 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2825
2826 if (mvm->mei_registered)
2827 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2828 sw_rfkill);
2829 }
2830
iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2831 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
2832 {
2833 u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
2834
2835 return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
2836 }
2837
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2838 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2839 struct sk_buff *skb)
2840 {
2841 struct ieee80211_mgmt *mgmt = (void *)skb->data;
2842
2843 if (mvm->mei_scan_filter.is_mei_limited_scan &&
2844 (ieee80211_is_probe_resp(mgmt->frame_control) ||
2845 ieee80211_is_beacon(mgmt->frame_control))) {
2846 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2847 schedule_work(&mvm->mei_scan_filter.scan_work);
2848 return true;
2849 }
2850
2851 return false;
2852 }
2853
2854 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2855 struct ieee80211_vif *vif,
2856 bool forbidden);
2857
2858 /* Callbacks for ieee80211_ops */
2859 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2860 struct ieee80211_tx_control *control, struct sk_buff *skb);
2861 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2862 struct ieee80211_txq *txq);
2863
2864 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2865 struct ieee80211_vif *vif,
2866 struct ieee80211_ampdu_params *params);
2867 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2868 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
2869 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2870 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2871 enum ieee80211_reconfig_type reconfig_type);
2872 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2873 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2874 {
2875 return 0;
2876 }
2877
2878 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2879 struct netdev_hw_addr_list *mc_list);
2880
2881 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2882 unsigned int changed_flags,
2883 unsigned int *total_flags, u64 multicast);
2884 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2885 struct ieee80211_scan_request *hw_req);
2886 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2887 struct ieee80211_vif *vif);
2888 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2889 struct ieee80211_vif *vif,
2890 struct ieee80211_sta *sta);
2891 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2892 enum sta_notify_cmd cmd,
2893 struct ieee80211_sta *sta);
2894 void
2895 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2896 struct ieee80211_sta *sta, u16 tids,
2897 int num_frames,
2898 enum ieee80211_frame_release_type reason,
2899 bool more_data);
2900 void
2901 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2902 struct ieee80211_sta *sta, u16 tids,
2903 int num_frames,
2904 enum ieee80211_frame_release_type reason,
2905 bool more_data);
2906 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2907 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2908 struct ieee80211_sta *sta, u32 changed);
2909 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2910 struct ieee80211_vif *vif,
2911 struct ieee80211_prep_tx_info *info);
2912 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2913 struct ieee80211_vif *vif,
2914 struct ieee80211_prep_tx_info *info);
2915 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2916 u32 queues, bool drop);
2917 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2918 struct ieee80211_sta *sta);
2919 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2920 struct ieee80211_vif *vif,
2921 struct cfg80211_sched_scan_request *req,
2922 struct ieee80211_scan_ies *ies);
2923 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2924 struct ieee80211_vif *vif);
2925 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2926 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2927 struct ieee80211_key_conf *key);
2928 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2929 struct ieee80211_vif *vif,
2930 struct ieee80211_key_conf *keyconf,
2931 struct ieee80211_sta *sta,
2932 u32 iv32, u16 *phase1key);
2933 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2934 struct ieee80211_chanctx_conf *ctx);
2935 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2936 struct ieee80211_chanctx_conf *ctx);
2937 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2938 struct ieee80211_chanctx_conf *ctx, u32 changed);
2939 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2940 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2941 struct ieee80211_channel_switch *chsw);
2942 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
2943 struct ieee80211_vif *vif,
2944 struct ieee80211_channel_switch *chsw);
2945 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2946 struct ieee80211_vif *vif,
2947 struct ieee80211_bss_conf *link_conf);
2948 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2949 struct ieee80211_vif *vif,
2950 struct ieee80211_channel_switch *chsw);
2951 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2952 struct ieee80211_vif *vif,
2953 const struct ieee80211_event *event);
2954 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2955 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2956 struct ieee80211_vif *vif,
2957 void *data, int len);
2958 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2959 struct survey_info *survey);
2960 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2961 struct ieee80211_vif *vif,
2962 struct ieee80211_sta *sta,
2963 struct station_info *sinfo);
2964 int
2965 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2966 struct ieee80211_vif *vif,
2967 struct cfg80211_ftm_responder_stats *stats);
2968 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2969 struct cfg80211_pmsr_request *request);
2970 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2971 struct cfg80211_pmsr_request *request);
2972
2973 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2974 struct iwl_mvm_vif *vif2);
2975 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2976 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2977 s16 tx_power);
2978 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2979 struct ieee80211_vif *vif,
2980 struct cfg80211_set_hw_timestamp *hwts);
2981 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2982 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2983 struct ieee80211_chanctx_conf *ctx);
2984 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
2985 struct ieee80211_chanctx_conf *ctx);
2986
2987 static inline struct cfg80211_chan_def *
iwl_mvm_chanctx_def(struct iwl_mvm * mvm,struct ieee80211_chanctx_conf * ctx)2988 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx)
2989 {
2990 bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
2991 iwl_mvm_enable_fils(mvm, ctx);
2992
2993 return use_def ? &ctx->def : &ctx->min_def;
2994 }
2995
2996 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
2997 u32 duration_ms,
2998 u32 *duration_tu,
2999 u32 *delay);
3000 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
3001 struct ieee80211_channel *channel,
3002 struct ieee80211_vif *vif,
3003 int duration, enum iwl_roc_activity activity);
3004
3005 /* EMLSR */
3006 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
3007 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3008 enum iwl_mvm_esr_state reason,
3009 u8 link_to_keep);
3010 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3011 enum iwl_mvm_esr_state reason);
3012 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3013 enum iwl_mvm_esr_state reason);
3014 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3015 enum iwl_mvm_esr_state reason,
3016 u8 link_to_keep);
3017 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm,
3018 const struct cfg80211_chan_def *chandef,
3019 bool low);
3020 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
3021 struct ieee80211_vif *vif,
3022 int link_id);
3023 bool
3024 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
3025 struct ieee80211_vif *vif,
3026 s32 link_rssi,
3027 bool primary);
3028 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3029 unsigned int link_id, bool active);
3030
3031 void
3032 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
3033 struct ieee80211_vif *vif,
3034 struct ieee80211_bss_conf *bss_conf,
3035 bool is_ap);
3036 #endif /* __IWL_MVM_H__ */
3037