xref: /linux/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h (revision 3fd6c59042dbba50391e30862beac979491145fe)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #ifndef __IWL_MVM_H__
8 #define __IWL_MVM_H__
9 
10 #include <linux/list.h>
11 #include <linux/spinlock.h>
12 #include <linux/cleanup.h>
13 #include <linux/leds.h>
14 #include <linux/in6.h>
15 
16 #ifdef CONFIG_THERMAL
17 #include <linux/thermal.h>
18 #endif
19 
20 #include <linux/ptp_clock_kernel.h>
21 
22 #include <linux/ktime.h>
23 
24 #include "iwl-op-mode.h"
25 #include "iwl-trans.h"
26 #include "fw/notif-wait.h"
27 #include "iwl-nvm-utils.h"
28 #include "fw/file.h"
29 #include "iwl-config.h"
30 #include "sta.h"
31 #include "fw-api.h"
32 #include "constants.h"
33 #include "fw/runtime.h"
34 #include "fw/dbg.h"
35 #include "fw/acpi.h"
36 #include "mei/iwl-mei.h"
37 #include "iwl-nvm-parse.h"
38 
39 #include <linux/average.h>
40 
41 #define IWL_MVM_MAX_ADDRESSES		5
42 /* RSSI offset for WkP */
43 #define IWL_RSSI_OFFSET 50
44 #define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
45 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
46 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
47 
48 /* A TimeUnit is 1024 microsecond */
49 #define MSEC_TO_TU(_msec)	(_msec*1000/1024)
50 
51 /* For GO, this value represents the number of TUs before CSA "beacon
52  * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
53  * must be big enough to ensure that we switch in time.
54  */
55 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO		40
56 
57 /* For client, this value represents the number of TUs before CSA
58  * "beacon 1" TBTT, instead.  This is because we don't know when the
59  * GO/AP will be in the new channel, so we switch early enough.
60  */
61 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT	10
62 
63 /*
64  * This value (in TUs) is used to fine tune the CSA NoA end time which should
65  * be just before "beacon 0" TBTT.
66  */
67 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
68 
69 /*
70  * Number of beacons to transmit on a new channel until we unblock tx to
71  * the stations, even if we didn't identify them on a new channel
72  */
73 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
74 
75 /* offchannel queue towards mac80211 */
76 #define IWL_MVM_OFFCHANNEL_QUEUE 0
77 
78 /* invalid value for FW link id */
79 #define IWL_MVM_FW_LINK_ID_INVALID 0xff
80 
81 extern const struct ieee80211_ops iwl_mvm_hw_ops;
82 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops;
83 
84 /**
85  * struct iwl_mvm_mod_params - module parameters for iwlmvm
86  * @power_scheme: one of enum iwl_power_scheme
87  */
88 struct iwl_mvm_mod_params {
89 	int power_scheme;
90 };
91 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
92 
93 struct iwl_mvm_phy_ctxt {
94 	u16 id;
95 	u16 color;
96 	u32 ref;
97 
98 	enum nl80211_chan_width width;
99 
100 	struct ieee80211_channel *channel;
101 
102 	/* track for RLC config command */
103 	u32 center_freq1;
104 	bool rlc_disabled;
105 	u32 channel_load_by_us;
106 };
107 
108 struct iwl_mvm_time_event_data {
109 	struct ieee80211_vif *vif;
110 	struct list_head list;
111 	unsigned long end_jiffies;
112 	u32 duration;
113 	bool running;
114 	u32 uid;
115 
116 	/*
117 	 * The access to the 'id' field must be done when the
118 	 * mvm->time_event_lock is held, as it value is used to indicate
119 	 * if the te is in the time event list or not (when id == TE_MAX)
120 	 */
121 	u32 id;
122 	s8 link_id;
123 };
124 
125  /* Power management */
126 
127 /**
128  * enum iwl_power_scheme
129  * @IWL_POWER_SCHEME_CAM: Continuously Active Mode
130  * @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
131  * @IWL_POWER_SCHEME_LP: Low Power
132  */
133 enum iwl_power_scheme {
134 	IWL_POWER_SCHEME_CAM = 1,
135 	IWL_POWER_SCHEME_BPS,
136 	IWL_POWER_SCHEME_LP
137 };
138 
139 #define IWL_UAPSD_MAX_SP		IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
140 
141 #ifdef CONFIG_IWLWIFI_DEBUGFS
142 enum iwl_dbgfs_pm_mask {
143 	MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
144 	MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
145 	MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
146 	MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
147 	MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
148 	MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
149 	MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
150 	MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
151 	MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
152 	MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
153 };
154 
155 struct iwl_dbgfs_pm {
156 	u16 keep_alive_seconds;
157 	u32 rx_data_timeout;
158 	u32 tx_data_timeout;
159 	bool skip_over_dtim;
160 	u8 skip_dtim_periods;
161 	bool lprx_ena;
162 	u32 lprx_rssi_threshold;
163 	bool snooze_ena;
164 	bool uapsd_misbehaving;
165 	bool use_ps_poll;
166 	int mask;
167 };
168 
169 /* beacon filtering */
170 
171 enum iwl_dbgfs_bf_mask {
172 	MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
173 	MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
174 	MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
175 	MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
176 	MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
177 	MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
178 	MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
179 	MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
180 	MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
181 	MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
182 	MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
183 };
184 
185 struct iwl_dbgfs_bf {
186 	u32 bf_energy_delta;
187 	u32 bf_roaming_energy_delta;
188 	u32 bf_roaming_state;
189 	u32 bf_temp_threshold;
190 	u32 bf_temp_fast_filter;
191 	u32 bf_temp_slow_filter;
192 	u32 bf_enable_beacon_filter;
193 	u32 bf_debug_flag;
194 	u32 bf_escape_timer;
195 	u32 ba_escape_timer;
196 	u32 ba_enable_beacon_abort;
197 	int mask;
198 };
199 #endif
200 
201 enum iwl_mvm_smps_type_request {
202 	IWL_MVM_SMPS_REQ_BT_COEX,
203 	IWL_MVM_SMPS_REQ_TT,
204 	IWL_MVM_SMPS_REQ_PROT,
205 	IWL_MVM_SMPS_REQ_FW,
206 	NUM_IWL_MVM_SMPS_REQ,
207 };
208 
209 enum iwl_bt_force_ant_mode {
210 	BT_FORCE_ANT_DIS = 0,
211 	BT_FORCE_ANT_AUTO,
212 	BT_FORCE_ANT_BT,
213 	BT_FORCE_ANT_WIFI,
214 
215 	BT_FORCE_ANT_MAX,
216 };
217 
218 /**
219  * enum iwl_mvm_low_latency_force - low latency force mode set by debugfs
220  * @LOW_LATENCY_FORCE_UNSET: unset force mode
221  * @LOW_LATENCY_FORCE_ON: for low latency on
222  * @LOW_LATENCY_FORCE_OFF: for low latency off
223  * @NUM_LOW_LATENCY_FORCE: max num of modes
224  */
225 enum iwl_mvm_low_latency_force {
226 	LOW_LATENCY_FORCE_UNSET,
227 	LOW_LATENCY_FORCE_ON,
228 	LOW_LATENCY_FORCE_OFF,
229 	NUM_LOW_LATENCY_FORCE
230 };
231 
232 /**
233 * enum iwl_mvm_low_latency_cause - low latency set causes
234 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
235 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
236 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
237 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
238 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
239 *	the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
240 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
241 *	set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
242 *	in low_latency.
243 */
244 enum iwl_mvm_low_latency_cause {
245 	LOW_LATENCY_TRAFFIC = BIT(0),
246 	LOW_LATENCY_DEBUGFS = BIT(1),
247 	LOW_LATENCY_VCMD = BIT(2),
248 	LOW_LATENCY_VIF_TYPE = BIT(3),
249 	LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
250 	LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
251 };
252 
253 /**
254 * struct iwl_mvm_link_bf_data - beacon filtering related data
255 * @ave_beacon_signal: average beacon signal
256 * @last_cqm_event: rssi of the last cqm event
257 * @bt_coex_min_thold: minimum threshold for BT coex
258 * @bt_coex_max_thold: maximum threshold for BT coex
259 * @last_bt_coex_event: rssi of the last BT coex event
260 */
261 struct iwl_mvm_link_bf_data {
262 	int ave_beacon_signal;
263 	int last_cqm_event;
264 	int bt_coex_min_thold;
265 	int bt_coex_max_thold;
266 	int last_bt_coex_event;
267 };
268 
269 /**
270  * struct iwl_probe_resp_data - data for NoA/CSA updates
271  * @rcu_head: used for freeing the data on update
272  * @notif: notification data
273  * @noa_len: length of NoA attribute, calculated from the notification
274  */
275 struct iwl_probe_resp_data {
276 	struct rcu_head rcu_head;
277 	struct iwl_probe_resp_data_notif notif;
278 	int noa_len;
279 };
280 
281 /**
282  * struct iwl_mvm_vif_link_info - per link data in Virtual Interface
283  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
284  * @fw_link_id: the id of the link according to the FW API
285  * @bssid: BSSID for this (client) interface
286  * @bcast_sta: station used for broadcast packets. Used by the following
287  *	vifs: P2P_DEVICE, GO and AP.
288  * @beacon_stats: beacon statistics, containing the # of received beacons,
289  *	# of received beacons accumulated over FW restart, and the current
290  *	average signal of beacons retrieved from the firmware
291  * @smps_requests: the SMPS requests of different parts of the driver,
292  *	combined on update to yield the overall request to mac80211.
293  * @probe_resp_data: data from FW notification to store NOA and CSA related
294  *	data to be inserted into probe response.
295  * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked
296  * @queue_params: QoS params for this MAC
297  * @mgmt_queue: queue number for unbufferable management frames
298  * @igtk: the current IGTK programmed into the firmware
299  * @active: indicates the link is active in FW (for sanity checking)
300  * @cab_queue: content-after-beacon (multicast) queue
301  * @listen_lmac: indicates this link is allocated to the listen LMAC
302  * @csa_block_tx: we got CSA with mode=1
303  * @mcast_sta: multicast station
304  * @phy_ctxt: phy context allocated to this link, if any
305  * @bf_data: beacon filtering data
306  */
307 struct iwl_mvm_vif_link_info {
308 	u8 bssid[ETH_ALEN];
309 	u8 ap_sta_id;
310 	u8 fw_link_id;
311 
312 	struct iwl_mvm_int_sta bcast_sta;
313 	struct iwl_mvm_int_sta mcast_sta;
314 
315 	struct {
316 		u32 num_beacons, accu_num_beacons;
317 		u8 avg_signal;
318 	} beacon_stats;
319 
320 	enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
321 	struct iwl_probe_resp_data __rcu *probe_resp_data;
322 
323 	struct ieee80211_key_conf *igtk;
324 
325 	bool he_ru_2mhz_block;
326 	bool active;
327 	bool listen_lmac;
328 	bool csa_block_tx;
329 
330 	u16 cab_queue;
331 	/* Assigned while mac80211 has the link in a channel context,
332 	 * or, for P2P Device, while it exists.
333 	 */
334 	struct iwl_mvm_phy_ctxt *phy_ctxt;
335 	/* QoS data from mac80211, need to store this here
336 	 * as mac80211 has a separate callback but we need
337 	 * to have the data for the MAC context
338 	 */
339 	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
340 
341 	u16 mgmt_queue;
342 
343 	struct iwl_mvm_link_bf_data bf_data;
344 };
345 
346 /**
347  * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or
348  * blocked.
349  * The low 16 bits are used for blocking reasons, and the 16 higher bits
350  * are used for exit reasons.
351  * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit
352  * reasons - use iwl_mvm_exit_esr().
353  *
354  * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs)
355  *
356  * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting
357  *	in a loop.
358  * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR
359  * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic
360  * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR
361  * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is
362  *	preventing EMLSR
363  * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR
364  * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link
365  *      is preventing EMLSR. This is a temporary blocking that is set when there
366  *      is an indication that a non-BSS interface is to be added.
367  * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons
368  * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR
369  *	due to low RSSI.
370  * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR
371  *	due to BT Coex.
372  * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links
373  *	preventing the enablement of EMLSR
374  * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR
375  * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link
376  * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure
377  */
378 enum iwl_mvm_esr_state {
379 	IWL_MVM_ESR_BLOCKED_PREVENTION	= 0x1,
380 	IWL_MVM_ESR_BLOCKED_WOWLAN	= 0x2,
381 	IWL_MVM_ESR_BLOCKED_TPT		= 0x4,
382 	IWL_MVM_ESR_BLOCKED_FW		= 0x8,
383 	IWL_MVM_ESR_BLOCKED_NON_BSS	= 0x10,
384 	IWL_MVM_ESR_BLOCKED_ROC		= 0x20,
385 	IWL_MVM_ESR_BLOCKED_TMP_NON_BSS	= 0x40,
386 	IWL_MVM_ESR_EXIT_MISSED_BEACON	= 0x10000,
387 	IWL_MVM_ESR_EXIT_LOW_RSSI	= 0x20000,
388 	IWL_MVM_ESR_EXIT_COEX		= 0x40000,
389 	IWL_MVM_ESR_EXIT_BANDWIDTH	= 0x80000,
390 	IWL_MVM_ESR_EXIT_CSA		= 0x100000,
391 	IWL_MVM_ESR_EXIT_LINK_USAGE	= 0x200000,
392 	IWL_MVM_ESR_EXIT_FAIL_ENTRY	= 0x400000,
393 };
394 
395 #define IWL_MVM_BLOCK_ESR_REASONS 0xffff
396 
397 const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state);
398 
399 /**
400  * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode.
401  * @reason: The reason for the last exit from EMLSR.
402  *	&iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR.
403  * @ts: the time stamp of the last time we existed EMLSR.
404  */
405 struct iwl_mvm_esr_exit {
406 	unsigned long ts;
407 	enum iwl_mvm_esr_state reason;
408 };
409 
410 /**
411  * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
412  * @mvm: pointer back to the mvm struct
413  * @id: between 0 and 3
414  * @color: to solve races upon MAC addition and removal
415  * @associated: indicates that we're currently associated, used only for
416  *	managing the firmware state in iwl_mvm_bss_info_changed_station()
417  * @ap_assoc_sta_count: count of stations associated to us - valid only
418  *	if VIF type is AP
419  * @uploaded: indicates the MAC context has been added to the device
420  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
421  *	should get quota etc.
422  * @pm_enabled - indicate if MAC power management is allowed
423  * @monitor_active: indicates that monitor context is configured, and that the
424  *	interface should get quota etc.
425  * @low_latency: bit flags for low latency
426  *	see enum &iwl_mvm_low_latency_cause for causes.
427  * @low_latency_actual: boolean, indicates low latency is set,
428  *	as a result from low_latency bit flags and takes force into account.
429  * @authorized: indicates the AP station was set to authorized
430  * @ps_disabled: indicates that this interface requires PS to be disabled
431  * @csa_countdown: indicates that CSA countdown may be started
432  * @csa_failed: CSA failed to schedule time event, report an error later
433  * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel
434  * @csa_blocks_tx: CSA is blocking TX
435  * @features: hw features active for this vif
436  * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit.
437  * @ap_beacon_time: AP beacon time for synchronisation (on older FW)
438  * @bf_enabled: indicates if beacon filtering is enabled
439  * @ba_enabled: indicated if beacon abort is enabled
440  * @bcn_prot: beacon protection data (keys; FIXME: needs to be per link)
441  * @deflink: default link data for use in non-MLO
442  * @link: link data for each link in MLO
443  * @esr_active: indicates eSR mode is active
444  * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state
445  * @pm_enabled: indicates powersave is enabled
446  * @link_selection_res: bitmap of active links as it was decided in the last
447  *	link selection. Valid only for a MLO vif after assoc. 0 if there wasn't
448  *	any link selection yet.
449  * @link_selection_primary: primary link selected by link selection
450  * @primary_link: primary link in eSR. Valid only for an associated MLD vif,
451  *	and in eSR mode. Valid only for a STA.
452  * @last_esr_exit: Details of the last exit from EMLSR.
453  * @exit_same_reason_count: The number of times we exited due to the specified
454  *	@last_esr_exit::reason, only counting exits due to
455  *	&IWL_MVM_ESR_PREVENT_REASONS.
456  * @prevent_esr_done_wk: work that should be done when esr prevention ends.
457  * @mlo_int_scan_wk: work for the internal MLO scan.
458  * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough.
459  * @unblock_esr_tmp_non_bss_wk: work for removing the
460  *      IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR.
461  * @roc_activity: currently running ROC activity for this vif (or
462  *	ROC_NUM_ACTIVITIES if no activity is running).
463  * @session_prot_connection_loss: the connection was lost due to session
464  *	protection ending without receiving a beacon, so we need to now
465  *	protect the deauth separately
466  * @ap_early_keys: The firmware cannot install keys before stations etc.,
467  *	but higher layers work differently, so we store the keys here for
468  *	later installation.
469  * @ap_sta: pointer to the AP STA data structure
470  * @csa_count: CSA counter (old CSA implementation w/o firmware)
471  * @csa_misbehave: CSA AP misbehaviour flag (old implementation)
472  * @csa_target_freq: CSA target channel frequency (old implementation)
473  * @csa_work: CSA work (old implementation)
474  * @dbgfs_bf: beamforming debugfs data
475  * @dbgfs_dir: debugfs directory for this vif
476  * @dbgfs_pm: power management debugfs data
477  * @dbgfs_quota_min: debugfs value for minimal quota
478  * @dbgfs_slink: debugfs symlink for this interface
479  * @ftm_unprotected: unprotected FTM debugfs override
480  * @hs_time_event_data: hotspot/AUX ROC time event data
481  * @mac_pwr_cmd: debugfs override for MAC power command
482  * @target_ipv6_addrs: IPv6 addresses on this interface for offload
483  * @num_target_ipv6_addrs: number of @target_ipv6_addrs
484  * @tentative_addrs: bitmap of tentative IPv6 addresses in @target_ipv6_addrs
485  * @rekey_data: rekeying data for WoWLAN GTK rekey offload
486  * @seqno: storage for seqno for older firmware D0/D3 transition
487  * @seqno_valid: indicates @seqno is valid
488  * @time_event_data: session protection time event data
489  * @tsf_id: the TSF resource ID assigned in firmware (for firmware needing that)
490  * @tx_key_idx: WEP transmit key index for D3
491  * @uapsd_misbehaving_ap_addr: MLD address/BSSID of U-APSD misbehaving AP, to
492  *	not use U-APSD on reconnection
493  * @uapsd_nonagg_detected_wk: worker for handling detection of no aggregation
494  *	in U-APSD
495  */
496 struct iwl_mvm_vif {
497 	struct iwl_mvm *mvm;
498 	u16 id;
499 	u16 color;
500 
501 	bool associated;
502 	u8 ap_assoc_sta_count;
503 	bool uploaded;
504 	bool ap_ibss_active;
505 	bool pm_enabled;
506 	bool monitor_active;
507 	bool esr_active;
508 	bool session_prot_connection_loss;
509 
510 	u8 low_latency: 6;
511 	u8 low_latency_actual: 1;
512 
513 	u8 authorized:1;
514 	bool ps_disabled;
515 
516 	u32 esr_disable_reason;
517 	u32 ap_beacon_time;
518 	bool bf_enabled;
519 	bool ba_enabled;
520 
521 #ifdef CONFIG_PM_SLEEP
522 	/* WoWLAN GTK rekey data */
523 	struct {
524 		u8 kck[NL80211_KCK_EXT_LEN];
525 		u8 kek[NL80211_KEK_EXT_LEN];
526 		size_t kek_len;
527 		size_t kck_len;
528 		u32 akm;
529 		__le64 replay_ctr;
530 		bool valid;
531 	} rekey_data;
532 
533 	int tx_key_idx;
534 
535 	bool seqno_valid;
536 	u16 seqno;
537 #endif
538 
539 #if IS_ENABLED(CONFIG_IPV6)
540 	/* IPv6 addresses for WoWLAN */
541 	struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
542 	unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
543 	int num_target_ipv6_addrs;
544 #endif
545 
546 #ifdef CONFIG_IWLWIFI_DEBUGFS
547 	struct dentry *dbgfs_dir;
548 	struct dentry *dbgfs_slink;
549 	struct iwl_dbgfs_pm dbgfs_pm;
550 	struct iwl_dbgfs_bf dbgfs_bf;
551 	struct iwl_mac_power_cmd mac_pwr_cmd;
552 	int dbgfs_quota_min;
553 	bool ftm_unprotected;
554 #endif
555 
556 	/* FW identified misbehaving AP */
557 	u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2);
558 	struct delayed_work uapsd_nonagg_detected_wk;
559 
560 	bool csa_countdown;
561 	bool csa_failed;
562 	bool csa_bcn_pending;
563 	bool csa_blocks_tx;
564 	u16 csa_target_freq;
565 	u16 csa_count;
566 	u16 csa_misbehave;
567 	struct delayed_work csa_work;
568 
569 	enum iwl_tsf_id tsf_id;
570 
571 	struct iwl_mvm_time_event_data time_event_data;
572 	struct iwl_mvm_time_event_data hs_time_event_data;
573 	enum iwl_roc_activity roc_activity;
574 
575 	/* TCP Checksum Offload */
576 	netdev_features_t features;
577 
578 	struct ieee80211_sta *ap_sta;
579 
580 	/* we can only have 2 GTK + 2 IGTK active at a time */
581 	struct ieee80211_key_conf *ap_early_keys[4];
582 
583 	struct {
584 		struct ieee80211_key_conf __rcu *keys[2];
585 	} bcn_prot;
586 
587 	u16 max_tx_op;
588 
589 	u16 link_selection_res;
590 	u8 link_selection_primary;
591 	u8 primary_link;
592 	struct iwl_mvm_esr_exit last_esr_exit;
593 	u8 exit_same_reason_count;
594 	struct wiphy_delayed_work prevent_esr_done_wk;
595 	struct wiphy_delayed_work mlo_int_scan_wk;
596 	struct wiphy_work unblock_esr_tpt_wk;
597 	struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk;
598 
599 	struct iwl_mvm_vif_link_info deflink;
600 	struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
601 };
602 
603 #define for_each_mvm_vif_valid_link(mvm_vif, link_id)			\
604 	for (link_id = 0;						\
605 	     link_id < ARRAY_SIZE((mvm_vif)->link);			\
606 	     link_id++)							\
607 		if ((mvm_vif)->link[link_id])
608 
609 static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)610 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
611 {
612 	return (void *)vif->drv_priv;
613 }
614 
615 extern const u8 tid_to_mac80211_ac[];
616 
617 #define IWL_MVM_SCAN_STOPPING_SHIFT	8
618 
619 enum iwl_scan_status {
620 	IWL_MVM_SCAN_REGULAR		= BIT(0),
621 	IWL_MVM_SCAN_SCHED		= BIT(1),
622 	IWL_MVM_SCAN_NETDETECT		= BIT(2),
623 	IWL_MVM_SCAN_INT_MLO		= BIT(3),
624 
625 	IWL_MVM_SCAN_STOPPING_REGULAR	= BIT(8),
626 	IWL_MVM_SCAN_STOPPING_SCHED	= BIT(9),
627 	IWL_MVM_SCAN_STOPPING_NETDETECT	= BIT(10),
628 	IWL_MVM_SCAN_STOPPING_INT_MLO	= BIT(11),
629 
630 	IWL_MVM_SCAN_REGULAR_MASK	= IWL_MVM_SCAN_REGULAR |
631 					  IWL_MVM_SCAN_STOPPING_REGULAR,
632 	IWL_MVM_SCAN_SCHED_MASK		= IWL_MVM_SCAN_SCHED |
633 					  IWL_MVM_SCAN_STOPPING_SCHED,
634 	IWL_MVM_SCAN_NETDETECT_MASK	= IWL_MVM_SCAN_NETDETECT |
635 					  IWL_MVM_SCAN_STOPPING_NETDETECT,
636 	IWL_MVM_SCAN_INT_MLO_MASK       = IWL_MVM_SCAN_INT_MLO |
637 					  IWL_MVM_SCAN_STOPPING_INT_MLO,
638 
639 	IWL_MVM_SCAN_STOPPING_MASK	= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
640 	IWL_MVM_SCAN_MASK		= 0xff,
641 };
642 
643 enum iwl_mvm_scan_type {
644 	IWL_SCAN_TYPE_NOT_SET,
645 	IWL_SCAN_TYPE_UNASSOC,
646 	IWL_SCAN_TYPE_WILD,
647 	IWL_SCAN_TYPE_MILD,
648 	IWL_SCAN_TYPE_FRAGMENTED,
649 	IWL_SCAN_TYPE_FAST_BALANCE,
650 };
651 
652 enum iwl_mvm_sched_scan_pass_all_states {
653 	SCHED_SCAN_PASS_ALL_DISABLED,
654 	SCHED_SCAN_PASS_ALL_ENABLED,
655 	SCHED_SCAN_PASS_ALL_FOUND,
656 };
657 
658 /**
659  * struct iwl_mvm_tt_mgmt - Thermal Throttling Management structure
660  * @ct_kill_exit: worker to exit thermal kill
661  * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
662  * @tx_backoff: The current thremal throttling tx backoff in uSec.
663  * @min_backoff: The minimal tx backoff due to power restrictions
664  * @params: Parameters to configure the thermal throttling algorithm.
665  * @throttle: Is thermal throttling is active?
666  */
667 struct iwl_mvm_tt_mgmt {
668 	struct delayed_work ct_kill_exit;
669 	bool dynamic_smps;
670 	u32 tx_backoff;
671 	u32 min_backoff;
672 	struct iwl_tt_params params;
673 	bool throttle;
674 };
675 
676 #ifdef CONFIG_THERMAL
677 /**
678  * struct iwl_mvm_thermal_device - thermal zone related data
679  * @trips: temperature thresholds for report
680  * @tzone: thermal zone device data
681 */
682 struct iwl_mvm_thermal_device {
683 	struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
684 	struct thermal_zone_device *tzone;
685 };
686 
687 /*
688  * struct iwl_mvm_cooling_device
689  * @cur_state: current state
690  * @cdev: struct thermal cooling device
691  */
692 struct iwl_mvm_cooling_device {
693 	u32 cur_state;
694 	struct thermal_cooling_device *cdev;
695 };
696 #endif
697 
698 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
699 
700 struct iwl_mvm_frame_stats {
701 	u32 legacy_frames;
702 	u32 ht_frames;
703 	u32 vht_frames;
704 	u32 bw_20_frames;
705 	u32 bw_40_frames;
706 	u32 bw_80_frames;
707 	u32 bw_160_frames;
708 	u32 sgi_frames;
709 	u32 ngi_frames;
710 	u32 siso_frames;
711 	u32 mimo2_frames;
712 	u32 agg_frames;
713 	u32 ampdu_count;
714 	u32 success_frames;
715 	u32 fail_frames;
716 	u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
717 	int last_frame_idx;
718 };
719 
720 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
721 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
722 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
723 
724 enum iwl_mvm_tdls_cs_state {
725 	IWL_MVM_TDLS_SW_IDLE = 0,
726 	IWL_MVM_TDLS_SW_REQ_SENT,
727 	IWL_MVM_TDLS_SW_RESP_RCVD,
728 	IWL_MVM_TDLS_SW_REQ_RCVD,
729 	IWL_MVM_TDLS_SW_ACTIVE,
730 };
731 
732 enum iwl_mvm_traffic_load {
733 	IWL_MVM_TRAFFIC_LOW,
734 	IWL_MVM_TRAFFIC_MEDIUM,
735 	IWL_MVM_TRAFFIC_HIGH,
736 };
737 
738 DECLARE_EWMA(rate, 16, 16)
739 
740 struct iwl_mvm_tcm_mac {
741 	struct {
742 		u32 pkts[IEEE80211_NUM_ACS];
743 		u32 airtime;
744 	} tx;
745 	struct {
746 		u32 pkts[IEEE80211_NUM_ACS];
747 		u32 airtime;
748 		u32 last_ampdu_ref;
749 	} rx;
750 	struct {
751 		/* track AP's transfer in client mode */
752 		u64 rx_bytes;
753 		struct ewma_rate rate;
754 		bool detected;
755 	} uapsd_nonagg_detect;
756 	bool opened_rx_ba_sessions;
757 };
758 
759 struct iwl_mvm_tcm {
760 	struct delayed_work work;
761 	spinlock_t lock; /* used when time elapsed */
762 	unsigned long ts; /* timestamp when period ends */
763 	unsigned long ll_ts;
764 	unsigned long uapsd_nonagg_ts;
765 	bool paused;
766 	struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
767 	struct {
768 		u32 elapsed; /* milliseconds for this TCM period */
769 		u32 airtime[NUM_MAC_INDEX_DRIVER];
770 		enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
771 		enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
772 		enum iwl_mvm_traffic_load global_load;
773 		bool low_latency[NUM_MAC_INDEX_DRIVER];
774 		bool change[NUM_MAC_INDEX_DRIVER];
775 	} result;
776 };
777 
778 /**
779  * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
780  * @head_sn: reorder window head sn
781  * @num_stored: number of mpdus stored in the buffer
782  * @queue: queue of this reorder buffer
783  * @valid: reordering is valid for this queue
784  * @lock: protect reorder buffer internal state
785  */
786 struct iwl_mvm_reorder_buffer {
787 	u16 head_sn;
788 	u16 num_stored;
789 	int queue;
790 	bool valid;
791 	spinlock_t lock;
792 } ____cacheline_aligned_in_smp;
793 
794 /**
795  * struct iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
796  * @frames: list of skbs stored
797  */
798 struct iwl_mvm_reorder_buf_entry {
799 	struct sk_buff_head frames;
800 }
801 #ifndef __CHECKER__
802 /* sparse doesn't like this construct: "bad integer constant expression" */
803 __aligned(roundup_pow_of_two(sizeof(struct sk_buff_head)))
804 #endif
805 ;
806 
807 /**
808  * struct iwl_mvm_baid_data - BA session data
809  * @sta_mask: current station mask for the BAID
810  * @tid: tid of the session
811  * @baid: baid of the session
812  * @timeout: the timeout set in the addba request
813  * @buf_size: the reorder buffer size as set by the last addba request
814  * @entries_per_queue: # of buffers per queue, this actually gets
815  *	aligned up to avoid cache line sharing between queues
816  * @last_rx: last rx jiffies, updated only if timeout passed from last update
817  * @session_timer: timer to check if BA session expired, runs at 2 * timeout
818  * @rcu_ptr: BA data RCU protected access
819  * @rcu_head: RCU head for freeing this data
820  * @mvm: mvm pointer, needed for timer context
821  * @reorder_buf: reorder buffer, allocated per queue
822  * @entries: data
823  */
824 struct iwl_mvm_baid_data {
825 	struct rcu_head rcu_head;
826 	u32 sta_mask;
827 	u8 tid;
828 	u8 baid;
829 	u16 timeout;
830 	u16 buf_size;
831 	u16 entries_per_queue;
832 	unsigned long last_rx;
833 	struct timer_list session_timer;
834 	struct iwl_mvm_baid_data __rcu **rcu_ptr;
835 	struct iwl_mvm *mvm;
836 	struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
837 	struct iwl_mvm_reorder_buf_entry entries[] ____cacheline_aligned_in_smp;
838 };
839 
840 static inline struct iwl_mvm_baid_data *
iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)841 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
842 {
843 	return (void *)((u8 *)buf -
844 			offsetof(struct iwl_mvm_baid_data, reorder_buf) -
845 			sizeof(*buf) * buf->queue);
846 }
847 
848 /*
849  * enum iwl_mvm_queue_status - queue status
850  * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
851  *	Basically, this means that this queue can be used for any purpose
852  * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
853  *	This is the state of a queue that has been dedicated for some RATID
854  *	(agg'd or not), but that hasn't yet gone through the actual enablement
855  *	of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
856  *	Note that in this state there is no requirement to already know what TID
857  *	should be used with this queue, it is just marked as a queue that will
858  *	be used, and shouldn't be allocated to anyone else.
859  * @IWL_MVM_QUEUE_READY: queue is ready to be used
860  *	This is the state of a queue that has been fully configured (including
861  *	SCD pointers, etc), has a specific RA/TID assigned to it, and can be
862  *	used to send traffic.
863  * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
864  *	This is a state in which a single queue serves more than one TID, all of
865  *	which are not aggregated. Note that the queue is only associated to one
866  *	RA.
867  */
868 enum iwl_mvm_queue_status {
869 	IWL_MVM_QUEUE_FREE,
870 	IWL_MVM_QUEUE_RESERVED,
871 	IWL_MVM_QUEUE_READY,
872 	IWL_MVM_QUEUE_SHARED,
873 };
874 
875 #define IWL_MVM_DQA_QUEUE_TIMEOUT	(5 * HZ)
876 #define IWL_MVM_INVALID_QUEUE		0xFFFF
877 
878 #define IWL_MVM_NUM_CIPHERS             10
879 
880 
881 struct iwl_mvm_txq {
882 	struct list_head list;
883 	u16 txq_id;
884 	atomic_t tx_request;
885 #define IWL_MVM_TXQ_STATE_READY		0
886 #define IWL_MVM_TXQ_STATE_STOP_FULL	1
887 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT	2
888 #define IWL_MVM_TXQ_STATE_STOP_AP_CSA	3
889 	unsigned long state;
890 };
891 
892 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)893 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
894 {
895 	return (void *)txq->drv_priv;
896 }
897 
898 static inline struct iwl_mvm_txq *
iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)899 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
900 {
901 	if (tid == IWL_MAX_TID_COUNT)
902 		tid = IEEE80211_NUM_TIDS;
903 
904 	return (void *)sta->txq[tid]->drv_priv;
905 }
906 
907 /**
908  * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
909  *
910  * @sta_id: sta id
911  * @txq_tid: txq tid
912  */
913 struct iwl_mvm_tvqm_txq_info {
914 	u8 sta_id;
915 	u8 txq_tid;
916 };
917 
918 struct iwl_mvm_dqa_txq_info {
919 	u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
920 	bool reserved; /* Is this the TXQ reserved for a STA */
921 	u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
922 	u8 txq_tid; /* The TID "owner" of this queue*/
923 	u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
924 	/* Timestamp for inactivation per TID of this queue */
925 	unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
926 	enum iwl_mvm_queue_status status;
927 };
928 
929 struct ptp_data {
930 	struct ptp_clock *ptp_clock;
931 	struct ptp_clock_info ptp_clock_info;
932 
933 	struct delayed_work dwork;
934 
935 	/* The last GP2 reading from the hw */
936 	u32 last_gp2;
937 
938 	/* number of wraparounds since scale_update_adj_time_ns */
939 	u32 wrap_counter;
940 
941 	/* GP2 time when the scale was last updated */
942 	u32 scale_update_gp2;
943 
944 	/* Adjusted time when the scale was last updated in nanoseconds */
945 	u64 scale_update_adj_time_ns;
946 
947 	/* clock frequency offset, scaled to 65536000000 */
948 	u64 scaled_freq;
949 
950 	/* Delta between hardware clock and ptp clock in nanoseconds */
951 	s64 delta;
952 };
953 
954 struct iwl_time_sync_data {
955 	struct sk_buff_head frame_list;
956 	u8 peer_addr[ETH_ALEN];
957 	bool active;
958 };
959 
960 struct iwl_mei_scan_filter {
961 	bool is_mei_limited_scan;
962 	struct sk_buff_head scan_res;
963 	struct work_struct scan_work;
964 };
965 
966 /**
967  * struct iwl_mvm_acs_survey_channel - per-channel survey information
968  *
969  * Stripped down version of &struct survey_info.
970  *
971  * @time: time in ms the radio was on the channel
972  * @time_busy: time in ms the channel was sensed busy
973  * @time_tx: time in ms spent transmitting data
974  * @time_rx: time in ms spent receiving data
975  * @noise: channel noise in dBm
976  */
977 struct iwl_mvm_acs_survey_channel {
978 	u32 time;
979 	u32 time_busy;
980 	u32 time_tx;
981 	u32 time_rx;
982 	s8 noise;
983 };
984 
985 struct iwl_mvm_acs_survey {
986 	struct iwl_mvm_acs_survey_channel *bands[NUM_NL80211_BANDS];
987 
988 	/* Overall number of channels */
989 	int n_channels;
990 
991 	/* Storage space for per-channel information follows */
992 	struct iwl_mvm_acs_survey_channel channels[] __counted_by(n_channels);
993 };
994 
995 struct iwl_mvm {
996 	/* for logger access */
997 	struct device *dev;
998 
999 	struct iwl_trans *trans;
1000 	const struct iwl_fw *fw;
1001 	const struct iwl_cfg *cfg;
1002 	struct iwl_phy_db *phy_db;
1003 	struct ieee80211_hw *hw;
1004 
1005 	/* for protecting access to iwl_mvm */
1006 	struct mutex mutex;
1007 	struct list_head async_handlers_list;
1008 	spinlock_t async_handlers_lock;
1009 	struct work_struct async_handlers_wk;
1010 
1011 	/* For async rx handlers that require the wiphy lock */
1012 	struct wiphy_work async_handlers_wiphy_wk;
1013 
1014 	struct wiphy_work trig_link_selection_wk;
1015 
1016 	struct work_struct roc_done_wk;
1017 
1018 	unsigned long init_status;
1019 
1020 	unsigned long status;
1021 
1022 	u32 queue_sync_cookie;
1023 	unsigned long queue_sync_state;
1024 	/*
1025 	 * for beacon filtering -
1026 	 * currently only one interface can be supported
1027 	 */
1028 	struct iwl_mvm_vif *bf_allowed_vif;
1029 
1030 	bool hw_registered;
1031 	bool rfkill_safe_init_done;
1032 
1033 	u8 cca_40mhz_workaround;
1034 
1035 	u32 ampdu_ref;
1036 	bool ampdu_toggle;
1037 
1038 	struct iwl_notif_wait_data notif_wait;
1039 
1040 	union {
1041 		struct mvm_statistics_rx_v3 rx_stats_v3;
1042 		struct mvm_statistics_rx rx_stats;
1043 	};
1044 
1045 	struct {
1046 		u64 rx_time;
1047 		u64 tx_time;
1048 		u64 on_time_rf;
1049 		u64 on_time_scan;
1050 	} radio_stats, accu_radio_stats;
1051 
1052 	struct list_head add_stream_txqs;
1053 	union {
1054 		struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
1055 		struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
1056 	};
1057 	struct work_struct add_stream_wk; /* To add streams to queues */
1058 	spinlock_t add_stream_lock;
1059 
1060 	const char *nvm_file_name;
1061 	struct iwl_nvm_data *nvm_data;
1062 	struct iwl_mei_nvm *mei_nvm_data;
1063 	struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
1064 	bool mei_rfkill_blocked;
1065 	bool mei_registered;
1066 	struct work_struct sap_connected_wk;
1067 
1068 	/*
1069 	 * NVM built based on the SAP data but that we can't free even after
1070 	 * we get ownership because it contains the cfg80211's channel.
1071 	 */
1072 	struct iwl_nvm_data *temp_nvm_data;
1073 
1074 	/* NVM sections */
1075 	struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
1076 
1077 	struct iwl_fw_runtime fwrt;
1078 
1079 	/* EEPROM MAC addresses */
1080 	struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
1081 
1082 	/* data related to data path */
1083 	struct iwl_rx_phy_info last_phy_info;
1084 	struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX];
1085 	/* note: fw_id_to_link_sta must be protected by wiphy and mvm mutexes */
1086 	struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
1087 	u8 rx_ba_sessions;
1088 
1089 	/* configured by mac80211 */
1090 	u32 rts_threshold;
1091 
1092 	/* Scan status, cmd (pre-allocated) and auxiliary station */
1093 	unsigned int scan_status;
1094 	size_t scan_cmd_size;
1095 	void *scan_cmd;
1096 	struct iwl_mcast_filter_cmd *mcast_filter_cmd;
1097 	/* For CDB this is low band scan type, for non-CDB - type. */
1098 	enum iwl_mvm_scan_type scan_type;
1099 	enum iwl_mvm_scan_type hb_scan_type;
1100 
1101 	enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
1102 	struct delayed_work scan_timeout_dwork;
1103 
1104 	/* max number of simultaneous scans the FW supports */
1105 	unsigned int max_scans;
1106 
1107 	/* UMAC scan tracking */
1108 	u32 scan_uid_status[IWL_MAX_UMAC_SCANS];
1109 
1110 	/* start time of last scan in TSF of the mac that requested the scan */
1111 	u64 scan_start;
1112 
1113 	/* the vif that requested the current scan */
1114 	struct iwl_mvm_vif *scan_vif;
1115 	u8 scan_link_id;
1116 
1117 	/* rx chain antennas set through debugfs for the scan command */
1118 	u8 scan_rx_ant;
1119 
1120 	/* Internal station */
1121 	struct iwl_mvm_int_sta aux_sta;
1122 	struct iwl_mvm_int_sta snif_sta;
1123 
1124 	bool last_ebs_successful;
1125 
1126 	u8 scan_last_antenna_idx; /* to toggle TX between antennas */
1127 	u8 mgmt_last_antenna_idx;
1128 
1129 	u8 set_tx_ant;
1130 	u8 set_rx_ant;
1131 
1132 	/* last smart fifo state that was successfully sent to firmware */
1133 	enum iwl_sf_state sf_state;
1134 
1135 	/*
1136 	 * Leave this pointer outside the ifdef below so that it can be
1137 	 * assigned without ifdef in the source code.
1138 	 */
1139 	struct dentry *debugfs_dir;
1140 #ifdef CONFIG_IWLWIFI_DEBUGFS
1141 	u32 dbgfs_sram_offset, dbgfs_sram_len;
1142 	u32 dbgfs_prph_reg_addr;
1143 	bool disable_power_off;
1144 	bool disable_power_off_d3;
1145 	bool beacon_inject_active;
1146 
1147 	bool scan_iter_notif_enabled;
1148 
1149 	struct debugfs_blob_wrapper nvm_hw_blob;
1150 	struct debugfs_blob_wrapper nvm_sw_blob;
1151 	struct debugfs_blob_wrapper nvm_calib_blob;
1152 	struct debugfs_blob_wrapper nvm_prod_blob;
1153 	struct debugfs_blob_wrapper nvm_phy_sku_blob;
1154 	struct debugfs_blob_wrapper nvm_reg_blob;
1155 
1156 	struct iwl_mvm_frame_stats drv_rx_stats;
1157 	spinlock_t drv_stats_lock;
1158 	u16 dbgfs_rx_phyinfo;
1159 #endif
1160 
1161 	struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1162 
1163 	struct list_head time_event_list;
1164 	spinlock_t time_event_lock;
1165 
1166 	/*
1167 	 * A bitmap indicating the index of the key in use. The firmware
1168 	 * can hold 16 keys at most. Reflect this fact.
1169 	 */
1170 	unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1171 	u8 fw_key_deleted[STA_KEY_MAX_NUM];
1172 
1173 	struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1174 
1175 	struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1];
1176 
1177 	/* -1 for always, 0 for never, >0 for that many times */
1178 	s8 fw_restart;
1179 	u8 *error_recovery_buf;
1180 
1181 #ifdef CONFIG_IWLWIFI_LEDS
1182 	struct led_classdev led;
1183 #endif
1184 
1185 	struct ieee80211_vif *p2p_device_vif;
1186 
1187 #ifdef CONFIG_PM_SLEEP
1188 	struct wiphy_wowlan_support wowlan;
1189 	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1190 
1191 	/* sched scan settings for net detect */
1192 	struct ieee80211_scan_ies nd_ies;
1193 	struct cfg80211_match_set *nd_match_sets;
1194 	int n_nd_match_sets;
1195 	struct ieee80211_channel **nd_channels;
1196 	int n_nd_channels;
1197 	bool net_detect;
1198 	bool fast_resume;
1199 	u8 offload_tid;
1200 #ifdef CONFIG_IWLWIFI_DEBUGFS
1201 	bool d3_wake_sysassert;
1202 	bool d3_test_active;
1203 	u32 d3_test_pme_ptr;
1204 	struct ieee80211_vif *keep_vif;
1205 	u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1206 #endif
1207 #endif
1208 
1209 	wait_queue_head_t rx_sync_waitq;
1210 
1211 	/* BT-Coex - only one of those will be used */
1212 	union {
1213 		struct iwl_bt_coex_prof_old_notif last_bt_notif;
1214 		struct iwl_bt_coex_profile_notif last_bt_wifi_loss;
1215 	};
1216 	struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1217 
1218 	u8 bt_tx_prio;
1219 	enum iwl_bt_force_ant_mode bt_force_ant_mode;
1220 
1221 	/* Aux ROC */
1222 	struct list_head aux_roc_te_list;
1223 
1224 	/* Thermal Throttling and CTkill */
1225 	struct iwl_mvm_tt_mgmt thermal_throttle;
1226 #ifdef CONFIG_THERMAL
1227 	struct iwl_mvm_thermal_device tz_device;
1228 	struct iwl_mvm_cooling_device cooling_dev;
1229 #endif
1230 
1231 	s32 temperature;	/* Celsius */
1232 	/*
1233 	 * Debug option to set the NIC temperature. This option makes the
1234 	 * driver think this is the actual NIC temperature, and ignore the
1235 	 * real temperature that is received from the fw
1236 	 */
1237 	bool temperature_test;  /* Debug test temperature is enabled */
1238 
1239 	bool fw_static_smps_request;
1240 
1241 	unsigned long bt_coex_last_tcm_ts;
1242 	struct iwl_mvm_tcm tcm;
1243 
1244 	u8 uapsd_noagg_bssid_write_idx;
1245 	struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1246 		__aligned(2);
1247 
1248 	struct iwl_time_quota_cmd last_quota_cmd;
1249 
1250 #ifdef CONFIG_NL80211_TESTMODE
1251 	u32 noa_duration;
1252 	struct ieee80211_vif *noa_vif;
1253 #endif
1254 
1255 	/* Tx queues */
1256 	u16 aux_queue;
1257 	u16 snif_queue;
1258 	u16 probe_queue;
1259 	u16 p2p_dev_queue;
1260 
1261 	/* Indicate if device power save is allowed */
1262 	u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1263 	/* Indicate if 32Khz external clock is valid */
1264 	u32 ext_clock_valid;
1265 
1266 	/* This vif used by CSME to send / receive traffic */
1267 	struct ieee80211_vif *csme_vif;
1268 	struct ieee80211_vif __rcu *csa_vif;
1269 	struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1270 	u8 csa_tx_block_bcn_timeout;
1271 
1272 	/* system time of last beacon (for AP/GO interface) */
1273 	u32 ap_last_beacon_gp2;
1274 
1275 	/* indicates that we transmitted the last beacon */
1276 	bool ibss_manager;
1277 
1278 	bool lar_regdom_set;
1279 	enum iwl_mcc_source mcc_src;
1280 
1281 	/* TDLS channel switch data */
1282 	struct {
1283 		struct delayed_work dwork;
1284 		enum iwl_mvm_tdls_cs_state state;
1285 
1286 		/*
1287 		 * Current cs sta - might be different from periodic cs peer
1288 		 * station. Value is meaningless when the cs-state is idle.
1289 		 */
1290 		u8 cur_sta_id;
1291 
1292 		/* TDLS periodic channel-switch peer */
1293 		struct {
1294 			u8 sta_id;
1295 			u8 op_class;
1296 			bool initiator; /* are we the link initiator */
1297 			struct cfg80211_chan_def chandef;
1298 			struct sk_buff *skb; /* ch sw template */
1299 			u32 ch_sw_tm_ie;
1300 
1301 			/* timestamp of last ch-sw request sent (GP2 time) */
1302 			u32 sent_timestamp;
1303 		} peer;
1304 	} tdls_cs;
1305 
1306 
1307 	u32 ciphers[IWL_MVM_NUM_CIPHERS];
1308 
1309 	struct cfg80211_ftm_responder_stats ftm_resp_stats;
1310 	struct {
1311 		struct cfg80211_pmsr_request *req;
1312 		struct wireless_dev *req_wdev;
1313 		struct list_head loc_list;
1314 		int responses[IWL_MVM_TOF_MAX_APS];
1315 		struct {
1316 			struct list_head resp;
1317 		} smooth;
1318 		struct list_head pasn_list;
1319 	} ftm_initiator;
1320 
1321 	struct list_head resp_pasn_list;
1322 
1323 	struct ptp_data ptp_data;
1324 
1325 	struct {
1326 		u8 range_resp;
1327 	} cmd_ver;
1328 
1329 	struct ieee80211_vif *nan_vif;
1330 	struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1331 
1332 	/*
1333 	 * Drop beacons from other APs in AP mode when there are no connected
1334 	 * clients.
1335 	 */
1336 	bool drop_bcn_ap_mode;
1337 
1338 	struct delayed_work cs_tx_unblock_dwork;
1339 
1340 	/* does a monitor vif exist (only one can exist hence bool) */
1341 	bool monitor_on;
1342 	/*
1343 	 * primary channel position relative to he whole bandwidth,
1344 	 * in steps of 80 MHz
1345 	 */
1346 	u8 monitor_p80;
1347 
1348 	/* sniffer data to include in radiotap */
1349 	__le16 cur_aid;
1350 	u8 cur_bssid[ETH_ALEN];
1351 
1352 #ifdef CONFIG_ACPI
1353 	struct iwl_phy_specific_cfg phy_filters;
1354 #endif
1355 
1356 	/* report rx timestamp in ptp clock time */
1357 	bool rx_ts_ptp;
1358 
1359 	unsigned long last_6ghz_passive_scan_jiffies;
1360 	unsigned long last_reset_or_resume_time_jiffies;
1361 
1362 	bool sta_remove_requires_queue_remove;
1363 	bool mld_api_is_used;
1364 
1365 	/*
1366 	 * Indicates that firmware will do a product reset (and then
1367 	 * therefore fail to load) when we start it (due to OTP burn),
1368 	 * if so don't dump errors etc. since this is expected.
1369 	 */
1370 	bool fw_product_reset;
1371 
1372 	struct iwl_time_sync_data time_sync;
1373 
1374 	struct iwl_mei_scan_filter mei_scan_filter;
1375 
1376 	struct iwl_mvm_acs_survey *acs_survey;
1377 
1378 	bool statistics_clear;
1379 	u32 bios_enable_puncturing;
1380 };
1381 
1382 /* Extract MVM priv from op_mode and _hw */
1383 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode)		\
1384 	((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1385 
1386 #define IWL_MAC80211_GET_MVM(_hw)			\
1387 	IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1388 
1389 DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex))
1390 
1391 /**
1392  * enum iwl_mvm_status - MVM status bits
1393  * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1394  * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1395  * @IWL_MVM_STATUS_ROC_P2P_RUNNING: remain-on-channel on P2P is running (when
1396  *	P2P is not over AUX)
1397  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1398  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1399  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1400  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1401  * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1402  * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1403  *	if this is set, when intentionally triggered
1404  * @IWL_MVM_STATUS_STARTING: starting mac,
1405  *	used to disable restart flow while in STARTING state
1406  */
1407 enum iwl_mvm_status {
1408 	IWL_MVM_STATUS_HW_RFKILL,
1409 	IWL_MVM_STATUS_HW_CTKILL,
1410 	IWL_MVM_STATUS_ROC_P2P_RUNNING,
1411 	IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1412 	IWL_MVM_STATUS_IN_HW_RESTART,
1413 	IWL_MVM_STATUS_ROC_AUX_RUNNING,
1414 	IWL_MVM_STATUS_FIRMWARE_RUNNING,
1415 	IWL_MVM_STATUS_IN_D3,
1416 	IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1417 	IWL_MVM_STATUS_STARTING,
1418 };
1419 
1420 struct iwl_mvm_csme_conn_info {
1421 	struct rcu_head rcu_head;
1422 	struct iwl_mei_conn_info conn_info;
1423 };
1424 
1425 /* Keep track of completed init configuration */
1426 enum iwl_mvm_init_status {
1427 	IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1428 	IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1429 };
1430 
iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1431 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1432 {
1433 	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1434 	       test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1435 }
1436 
iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1437 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1438 {
1439 	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1440 }
1441 
iwl_mvm_firmware_running(struct iwl_mvm * mvm)1442 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1443 {
1444 	return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1445 }
1446 
1447 /* Must be called with rcu_read_lock() held and it can only be
1448  * released when mvmsta is not needed anymore.
1449  */
1450 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1451 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1452 {
1453 	struct ieee80211_sta *sta;
1454 
1455 	if (sta_id >= mvm->fw->ucode_capa.num_stations)
1456 		return NULL;
1457 
1458 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1459 
1460 	/* This can happen if the station has been removed right now */
1461 	if (IS_ERR_OR_NULL(sta))
1462 		return NULL;
1463 
1464 	return iwl_mvm_sta_from_mac80211(sta);
1465 }
1466 
1467 static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1468 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1469 {
1470 	struct ieee80211_sta *sta;
1471 
1472 	if (sta_id >= mvm->fw->ucode_capa.num_stations)
1473 		return NULL;
1474 
1475 	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1476 					lockdep_is_held(&mvm->mutex));
1477 
1478 	/* This can happen if the station has been removed right now */
1479 	if (IS_ERR_OR_NULL(sta))
1480 		return NULL;
1481 
1482 	return iwl_mvm_sta_from_mac80211(sta);
1483 }
1484 
1485 static inline struct ieee80211_vif *
iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1486 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1487 {
1488 	if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1489 		return NULL;
1490 
1491 	if (rcu)
1492 		return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1493 
1494 	return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1495 					 lockdep_is_held(&mvm->mutex));
1496 }
1497 
1498 static inline struct ieee80211_bss_conf *
iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1499 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
1500 {
1501 	if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf),
1502 			 "erroneous FW link ID: %d\n", link_id))
1503 		return NULL;
1504 
1505 	if (rcu)
1506 		return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
1507 
1508 	return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
1509 					 lockdep_is_held(&mvm->mutex));
1510 }
1511 
iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1512 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1513 {
1514 	return fw_has_api(&mvm->fw->ucode_capa,
1515 			  IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1516 }
1517 
iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1518 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1519 {
1520 	return fw_has_api(&mvm->fw->ucode_capa,
1521 			  IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1522 }
1523 
iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1524 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1525 {
1526 	return fw_has_api(&mvm->fw->ucode_capa,
1527 			  IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1528 }
1529 
iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1530 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1531 {
1532 	/* OCE should never be enabled for LMAC scan FWs */
1533 	return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1534 }
1535 
iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1536 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1537 {
1538 	return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1539 }
1540 
iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1541 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1542 {
1543 	return fw_has_api(&mvm->fw->ucode_capa,
1544 			  IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1545 }
1546 
iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1547 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1548 {
1549 	return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1550 	       (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1551 }
1552 
iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1553 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1554 {
1555 	return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1556 	       (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1557 }
1558 
iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1559 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1560 {
1561 	bool nvm_lar = mvm->nvm_data->lar_enabled;
1562 	bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1563 				   IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1564 
1565 	/*
1566 	 * Enable LAR only if it is supported by the FW (TLV) &&
1567 	 * enabled in the NVM
1568 	 */
1569 	if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1570 		return nvm_lar && tlv_lar;
1571 	else
1572 		return tlv_lar;
1573 }
1574 
iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1575 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1576 {
1577 	return fw_has_api(&mvm->fw->ucode_capa,
1578 			  IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1579 	       fw_has_capa(&mvm->fw->ucode_capa,
1580 			   IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1581 }
1582 
iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1583 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1584 {
1585 	return fw_has_capa(&mvm->fw->ucode_capa,
1586 			   IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1587 		IWL_MVM_BT_COEX_RRC;
1588 }
1589 
iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1590 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1591 {
1592 	return fw_has_capa(&mvm->fw->ucode_capa,
1593 			   IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1594 }
1595 
iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1596 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1597 {
1598 	return fw_has_capa(&mvm->fw->ucode_capa,
1599 			   IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1600 		IWL_MVM_BT_COEX_MPLUT;
1601 }
1602 
1603 static inline
iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1604 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1605 {
1606 	return fw_has_capa(&mvm->fw->ucode_capa,
1607 			   IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1608 		!(iwlwifi_mod_params.uapsd_disable &
1609 		  IWL_DISABLE_UAPSD_P2P_CLIENT);
1610 }
1611 
iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1612 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1613 {
1614 	return fw_has_capa(&mvm->fw->ucode_capa,
1615 			   IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1616 }
1617 
iwl_mvm_has_mld_api(const struct iwl_fw * fw)1618 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw)
1619 {
1620 	return fw_has_capa(&fw->ucode_capa,
1621 			   IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT);
1622 }
1623 
iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1624 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
1625 {
1626 	return iwl_mvm_has_mld_api(fw) ||
1627 	       iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12;
1628 }
1629 
iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1630 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1631 {
1632 	/* TODO - replace with TLV once defined */
1633 	return mvm->trans->trans_cfg->gen2;
1634 }
1635 
iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1636 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1637 {
1638 	/* TODO - better define this */
1639 	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1640 }
1641 
iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1642 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1643 {
1644 	/*
1645 	 * TODO:
1646 	 * The issue of how to determine CDB APIs and usage is still not fully
1647 	 * defined.
1648 	 * There is a compilation for CDB and non-CDB FW, but there may
1649 	 * be also runtime check.
1650 	 * For now there is a TLV for checking compilation mode, but a
1651 	 * runtime check will also have to be here - once defined.
1652 	 */
1653 	return fw_has_capa(&mvm->fw->ucode_capa,
1654 			   IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1655 }
1656 
iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1657 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1658 {
1659 	/*
1660 	 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1661 	 * but then there's a little bit of code in scan that won't make
1662 	 * any sense...
1663 	 */
1664 	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1665 }
1666 
iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1667 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1668 {
1669 	return fw_has_api(&mvm->fw->ucode_capa,
1670 			  IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1671 }
1672 
1673 
iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1674 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1675 {
1676 	return fw_has_api(&mvm->fw->ucode_capa,
1677 			  IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1678 }
1679 
iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1680 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1681 {
1682 	return fw_has_api(&mvm->fw->ucode_capa,
1683 			   IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1684 }
1685 
iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1686 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1687 {
1688 	return fw_has_api(&mvm->fw->ucode_capa,
1689 			  IWL_UCODE_TLV_API_NEW_RX_STATS);
1690 }
1691 
iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1692 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1693 {
1694 	return fw_has_api(&mvm->fw->ucode_capa,
1695 			  IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1696 }
1697 
iwl_mvm_has_no_host_disable_tx(struct iwl_mvm * mvm)1698 static inline bool iwl_mvm_has_no_host_disable_tx(struct iwl_mvm *mvm)
1699 {
1700 	return fw_has_api(&mvm->fw->ucode_capa,
1701 			  IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX);
1702 }
1703 
iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1704 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1705 {
1706 	return fw_has_capa(&mvm->fw->ucode_capa,
1707 			   IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1708 }
1709 
1710 static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1711 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1712 {
1713 	if (iwl_mvm_has_new_tx_api(mvm))
1714 		return &((struct iwl_tx_resp *)tx_resp)->status;
1715 	else
1716 		return ((struct iwl_tx_resp_v3 *)tx_resp)->status;
1717 }
1718 
iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1719 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1720 {
1721 	/* these two TLV are redundant since the responsibility to CT-kill by
1722 	 * FW happens only after we send at least one command of
1723 	 * temperature THs report.
1724 	 */
1725 	return fw_has_capa(&mvm->fw->ucode_capa,
1726 			   IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1727 	       fw_has_capa(&mvm->fw->ucode_capa,
1728 			   IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1729 }
1730 
iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1731 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1732 {
1733 	return fw_has_capa(&mvm->fw->ucode_capa,
1734 			   IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1735 }
1736 
iwl_mvm_is_esr_supported(struct iwl_trans * trans)1737 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
1738 {
1739 	if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) &&
1740 	    !CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
1741 		/* Step A doesn't support eSR */
1742 		return CSR_HW_RFID_STEP(trans->hw_rf_id);
1743 
1744 	return false;
1745 }
1746 
iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1747 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
1748 					   struct ieee80211_vif *vif)
1749 {
1750 	struct iwl_trans *trans = mvm->fwrt.trans;
1751 
1752 	if (vif->type == NL80211_IFTYPE_AP)
1753 		return mvm->fw->ucode_capa.num_beacons;
1754 
1755 	/* Check if HW supports eSR or STR */
1756 	if (iwl_mvm_is_esr_supported(trans) ||
1757 	    (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
1758 	     CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
1759 		return IWL_FW_MAX_ACTIVE_LINKS_NUM;
1760 
1761 	return 1;
1762 }
1763 
1764 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1765 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1766 extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
1767 
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1768 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1769 					   enum ieee80211_ac_numbers ac)
1770 {
1771 	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
1772 		return iwl_mvm_ac_to_bz_tx_fifo[ac];
1773 	if (iwl_mvm_has_new_tx_api(mvm))
1774 		return iwl_mvm_ac_to_gen2_tx_fifo[ac];
1775 	return iwl_mvm_ac_to_tx_fifo[ac];
1776 }
1777 
iwl_mvm_has_rlc_offload(struct iwl_mvm * mvm)1778 static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm)
1779 {
1780 	return iwl_fw_lookup_cmd_ver(mvm->fw,
1781 				     WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD),
1782 				     0) >= 3;
1783 }
1784 
1785 struct iwl_rate_info {
1786 	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
1787 	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
1788 	u8 plcp_mimo2;	/* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
1789 	u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
1790 	u8 ieee;	/* MAC header:  IWL_RATE_6M_IEEE, etc. */
1791 };
1792 
1793 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
1794 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1795 
1796 /******************
1797  * MVM Methods
1798  ******************/
1799 /* uCode */
1800 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1801 
1802 /* Utils */
1803 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1804 					  enum nl80211_band band);
1805 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1806 					enum nl80211_band band);
1807 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1808 			       enum nl80211_band band,
1809 			       struct ieee80211_tx_rate *r);
1810 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1811 				  enum nl80211_band band,
1812 				  struct ieee80211_tx_rate *r);
1813 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1814 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1815 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1816 
iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1817 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1818 {
1819 	iwl_fwrt_dump_error_logs(&mvm->fwrt);
1820 }
1821 
1822 u8 first_antenna(u8 mask);
1823 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1824 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1825 			   u64 *boottime, ktime_t *realtime);
1826 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1827 u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size);
1828 
1829 /* Tx / Host Commands */
1830 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1831 				  struct iwl_host_cmd *cmd);
1832 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1833 				      u32 flags, u16 len, const void *data);
1834 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1835 					 struct iwl_host_cmd *cmd,
1836 					 u32 *status);
1837 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1838 					     u16 len, const void *data,
1839 					     u32 *status);
1840 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1841 		       struct ieee80211_sta *sta);
1842 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1843 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1844 			struct iwl_tx_cmd *tx_cmd,
1845 			struct ieee80211_tx_info *info, u8 sta_id);
1846 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1847 			    struct ieee80211_tx_info *info,
1848 			    struct ieee80211_sta *sta, __le16 fc);
1849 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1850 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1851 				    struct ieee80211_sta *sta,
1852 				    unsigned int tid);
1853 
1854 #ifdef CONFIG_IWLWIFI_DEBUG
1855 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1856 #else
iwl_mvm_get_tx_fail_reason(u32 status)1857 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1858 #endif
1859 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1860 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, u32 sta_id, u32 tfd_queue_mask);
1861 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1862 
1863 /* Utils to extract sta related data */
1864 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
1865 				 struct ieee80211_link_sta *link_sta);
1866 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta);
1867 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
1868 			       struct ieee80211_bss_conf *link_conf,
1869 			       u32 *_agg_size);
1870 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
1871 			    struct ieee80211_link_sta *link_sta,
1872 			    struct iwl_he_pkt_ext_v2 *pkt_ext);
1873 
1874 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1875 
iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1876 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1877 					   struct iwl_tx_cmd *tx_cmd)
1878 {
1879 	struct ieee80211_key_conf *keyconf = info->control.hw_key;
1880 
1881 	tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1882 	memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1883 }
1884 
iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1885 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1886 {
1887 	flush_work(&mvm->async_handlers_wk);
1888 }
1889 
1890 /* Statistics */
1891 void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
1892 					 struct iwl_rx_cmd_buffer *rxb);
1893 void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
1894 					       struct iwl_rx_cmd_buffer *rxb);
1895 static inline void
iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm * mvm,struct iwl_rx_cmd_buffer * rxb)1896 iwl_mvm_handle_rx_system_end_stats_notif(struct iwl_mvm *mvm,
1897 					 struct iwl_rx_cmd_buffer *rxb)
1898 {
1899 }
1900 
1901 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1902 				  struct iwl_rx_packet *pkt);
1903 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1904 			   struct iwl_rx_cmd_buffer *rxb);
1905 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1906 int iwl_mvm_request_periodic_system_statistics(struct iwl_mvm *mvm,
1907 					       bool enable);
1908 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1909 
1910 /* NVM */
1911 int iwl_nvm_init(struct iwl_mvm *mvm);
1912 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1913 
iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1914 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1915 {
1916 	u8 tx_ant = mvm->fw->valid_tx_ant;
1917 
1918 	if (mvm->nvm_data && mvm->nvm_data->valid_tx_ant)
1919 		tx_ant &= mvm->nvm_data->valid_tx_ant;
1920 
1921 	if (mvm->set_tx_ant)
1922 		tx_ant &= mvm->set_tx_ant;
1923 
1924 	return tx_ant;
1925 }
1926 
iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1927 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1928 {
1929 	u8 rx_ant = mvm->fw->valid_rx_ant;
1930 
1931 	if (mvm->nvm_data && mvm->nvm_data->valid_rx_ant)
1932 		rx_ant &= mvm->nvm_data->valid_rx_ant;
1933 
1934 	if (mvm->set_rx_ant)
1935 		rx_ant &= mvm->set_rx_ant;
1936 
1937 	return rx_ant;
1938 
1939 }
1940 
iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1941 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1942 {
1943 	*ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1944 }
1945 
iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1946 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1947 {
1948 	u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1949 			   FW_PHY_CFG_RX_CHAIN);
1950 	u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1951 	u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1952 
1953 	phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1954 		      valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1955 
1956 	return mvm->fw->phy_config & phy_config;
1957 }
1958 
1959 int iwl_mvm_up(struct iwl_mvm *mvm);
1960 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1961 
1962 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1963 
1964 void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
1965 
1966 /*
1967  * FW notifications / CMD responses handlers
1968  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1969  */
1970 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1971 		   struct napi_struct *napi,
1972 		   struct iwl_rx_cmd_buffer *rxb);
1973 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1974 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1975 			struct iwl_rx_cmd_buffer *rxb);
1976 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1977 			struct iwl_rx_cmd_buffer *rxb, int queue);
1978 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1979 				struct iwl_rx_cmd_buffer *rxb, int queue);
1980 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1981 			      struct iwl_rx_cmd_buffer *rxb, int queue);
1982 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1983 				  struct iwl_rx_cmd_buffer *rxb, int queue);
1984 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1985 			    struct iwl_rx_cmd_buffer *rxb, int queue);
1986 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1987 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1988 				   struct iwl_rx_cmd_buffer *rxb);
1989 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1990 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1991 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1992 				   struct iwl_rx_cmd_buffer *rxb);
1993 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1994 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1995 			     struct iwl_rx_cmd_buffer *rxb);
1996 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1997 				     struct iwl_rx_cmd_buffer *rxb);
1998 
1999 /* MVM PHY */
2000 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
2001 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2002 			 const struct cfg80211_chan_def *chandef,
2003 			 const struct cfg80211_chan_def *ap,
2004 			 u8 chains_static, u8 chains_dynamic);
2005 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2006 			     const struct cfg80211_chan_def *chandef,
2007 			     const struct cfg80211_chan_def *ap,
2008 			     u8 chains_static, u8 chains_dynamic);
2009 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
2010 			  struct iwl_mvm_phy_ctxt *ctxt);
2011 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
2012 			    struct iwl_mvm_phy_ctxt *ctxt);
2013 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
2014 u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
2015 u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
2016 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
2017 			 u8 chains_static, u8 chains_dynamic);
2018 
2019 /* MAC (virtual interface) programming */
2020 
2021 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
2022 				 struct ieee80211_vif *vif);
2023 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2024 				struct iwl_mvm_vif_link_info *link_info,
2025 				__le32 *cck_rates, __le32 *ofdm_rates);
2026 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
2027 				     struct ieee80211_vif *vif,
2028 				     struct ieee80211_bss_conf *link_conf,
2029 				     __le32 *protection_flags, u32 ht_flag,
2030 				     u32 tgg_flag);
2031 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2032 			       struct ieee80211_bss_conf *link_conf,
2033 			       struct iwl_ac_qos *ac, __le32 *qos_flags);
2034 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm,
2035 				   const struct iwl_mvm_vif_link_info *link_info,
2036 				   struct iwl_he_backoff_conf *trig_based_txf);
2037 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2038 			      struct ieee80211_bss_conf *link_conf,
2039 			      __le64 *dtim_tsf, __le32 *dtim_time,
2040 			      __le32 *assoc_beacon_arrive_time);
2041 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
2042 					      struct ieee80211_vif *vif);
2043 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
2044 					      struct iwl_mvm_vif *mvmvif,
2045 					      __le32 *filter_flags,
2046 					      int accept_probe_req_flag,
2047 					      int accept_beacon_flag);
2048 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
2049 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
2050 						    struct ieee80211_vif *vif);
2051 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
2052 					    struct ieee80211_vif *vif);
2053 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2054 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2055 				 bool force_assoc_off);
2056 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2057 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2058 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2059 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2060 			     bool force_assoc_off, const u8 *bssid_override);
2061 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2062 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
2063 				    struct ieee80211_vif *vif,
2064 				    struct ieee80211_bss_conf *link_conf);
2065 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
2066 				     struct sk_buff *beacon,
2067 				     void *data, int len);
2068 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
2069 				    struct ieee80211_tx_info *info,
2070 				    struct ieee80211_vif *vif);
2071 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
2072 				    struct ieee80211_tx_info *info,
2073 				    struct ieee80211_vif *vif);
2074 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
2075 				      u8 rate_idx);
2076 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
2077 			      __le32 *tim_index, __le32 *tim_size,
2078 			      u8 *beacon, u32 frame_size);
2079 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
2080 			     struct iwl_rx_cmd_buffer *rxb);
2081 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
2082 				     struct iwl_rx_cmd_buffer *rxb);
2083 void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
2084 					    struct iwl_rx_cmd_buffer *rxb);
2085 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
2086 				    struct iwl_rx_cmd_buffer *rxb);
2087 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
2088 			       struct iwl_rx_cmd_buffer *rxb);
2089 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2090 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
2091 				 struct iwl_rx_cmd_buffer *rxb);
2092 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
2093 				    struct ieee80211_vif *vif);
2094 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
2095 				   struct iwl_rx_cmd_buffer *rxb);
2096 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
2097 				 struct iwl_rx_cmd_buffer *rxb);
2098 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
2099 					struct iwl_rx_cmd_buffer *rxb);
2100 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
2101 					struct iwl_rx_cmd_buffer *rxb);
2102 /* Bindings */
2103 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2104 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2105 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
2106 
2107 /* Links */
2108 void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link);
2109 int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 			     struct ieee80211_bss_conf *link_conf);
2111 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2112 		     struct ieee80211_bss_conf *link_conf);
2113 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2114 			 struct ieee80211_bss_conf *link_conf,
2115 			 u32 changes, bool active);
2116 int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2117 			       struct ieee80211_bss_conf *link_conf);
2118 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2119 			struct ieee80211_bss_conf *link_conf);
2120 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2121 			 struct ieee80211_bss_conf *link_conf);
2122 
2123 void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2124 u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif);
2125 u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id);
2126 
2127 struct iwl_mvm_link_sel_data {
2128 	u8 link_id;
2129 	const struct cfg80211_chan_def *chandef;
2130 	s32 signal;
2131 	u16 grade;
2132 };
2133 
2134 #if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
2135 unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf);
2136 bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
2137 				 const struct iwl_mvm_link_sel_data *a,
2138 				 const struct iwl_mvm_link_sel_data *b);
2139 
2140 s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif);
2141 #endif
2142 
2143 /* AP and IBSS */
2144 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw,
2145 				  struct ieee80211_vif *vif, int *ret);
2146 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm,
2147 				 struct ieee80211_vif *vif);
2148 
2149 /* BSS Info */
2150 void iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
2151 					     struct ieee80211_vif *vif,
2152 					     struct ieee80211_bss_conf *link_conf,
2153 					     u64 changes);
2154 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm,
2155 					    struct ieee80211_vif *vif,
2156 					    u64 changes);
2157 
2158 /* ROC */
2159 /**
2160  * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel()
2161  *
2162  * Since the only difference between both MLD and
2163  * non-MLD versions of remain_on_channel() is these function calls,
2164  * each version will send its specific function calls to
2165  * %iwl_mvm_roc_common().
2166  *
2167  * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta
2168  *	for Hot Spot 2.0
2169  * @link: For a P2P Device interface, pointer to a function that links the
2170  *      MAC/Link to the PHY context
2171  */
2172 struct iwl_mvm_roc_ops {
2173 	int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id);
2174 	int (*link)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2175 };
2176 
2177 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2178 		       struct ieee80211_channel *channel, int duration,
2179 		       enum ieee80211_roc_type type,
2180 		       const struct iwl_mvm_roc_ops *ops);
2181 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
2182 		       struct ieee80211_vif *vif);
2183 /*Session Protection */
2184 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2185 			   u32 duration_override, unsigned int link_id);
2186 
2187 /* Quota management */
iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)2188 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
2189 {
2190 	return iwl_mvm_has_quota_low_latency(mvm) ?
2191 		sizeof(struct iwl_time_quota_cmd) :
2192 		sizeof(struct iwl_time_quota_cmd_v1);
2193 }
2194 
2195 static inline struct iwl_time_quota_data
iwl_mvm_quota_cmd_get_quota(struct iwl_mvm * mvm,struct iwl_time_quota_cmd * cmd,int i)2196 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
2197 			     struct iwl_time_quota_cmd *cmd,
2198 			     int i)
2199 {
2200 	struct iwl_time_quota_data_v1 *quotas;
2201 
2202 	if (iwl_mvm_has_quota_low_latency(mvm))
2203 		return &cmd->quotas[i];
2204 
2205 	quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
2206 	return (struct iwl_time_quota_data *)&quotas[i];
2207 }
2208 
2209 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
2210 			  struct ieee80211_vif *disabled_vif);
2211 
2212 /* Scanning */
2213 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2214 			   struct cfg80211_scan_request *req,
2215 			   struct ieee80211_scan_ies *ies);
2216 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
2217 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
2218 
2219 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
2220 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
2221 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
2222 int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2223 void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
2224 				     struct iwl_rx_cmd_buffer *rxb);
2225 
2226 /* Scheduled scan */
2227 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
2228 					 struct iwl_rx_cmd_buffer *rxb);
2229 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2230 					      struct iwl_rx_cmd_buffer *rxb);
2231 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
2232 			     struct ieee80211_vif *vif,
2233 			     struct cfg80211_sched_scan_request *req,
2234 			     struct ieee80211_scan_ies *ies,
2235 			     int type);
2236 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
2237 				 struct iwl_rx_cmd_buffer *rxb);
2238 
2239 /* UMAC scan */
2240 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
2241 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
2242 					 struct iwl_rx_cmd_buffer *rxb);
2243 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
2244 					      struct iwl_rx_cmd_buffer *rxb);
2245 
2246 /* MVM debugfs */
2247 #ifdef CONFIG_IWLWIFI_DEBUGFS
2248 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
2249 void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2250 void iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2251 void iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2252 #else
iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2253 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
2254 {
2255 }
2256 static inline void
iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2257 iwl_mvm_vif_dbgfs_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2258 {
2259 }
2260 static inline void
iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2261 iwl_mvm_vif_dbgfs_rm_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2262 {
2263 }
2264 #endif /* CONFIG_IWLWIFI_DEBUGFS */
2265 
2266 /* rate scaling */
2267 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
2268 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
2269 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
2270 void rs_update_last_rssi(struct iwl_mvm *mvm,
2271 			 struct iwl_mvm_sta *mvmsta,
2272 			 struct ieee80211_rx_status *rx_status);
2273 
2274 /* power management */
2275 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
2276 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
2277 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
2278 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2279 				 char *buf, int bufsz);
2280 
2281 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2282 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
2283 					      struct iwl_rx_cmd_buffer *rxb);
2284 
2285 #ifdef CONFIG_IWLWIFI_LEDS
2286 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
2287 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
2288 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
2289 #else
iwl_mvm_leds_init(struct iwl_mvm * mvm)2290 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
2291 {
2292 	return 0;
2293 }
iwl_mvm_leds_exit(struct iwl_mvm * mvm)2294 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
2295 {
2296 }
iwl_mvm_leds_sync(struct iwl_mvm * mvm)2297 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
2298 {
2299 }
2300 #endif
2301 
2302 /* D3 (WoWLAN, NetDetect) */
2303 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
2304 int iwl_mvm_resume(struct ieee80211_hw *hw);
2305 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
2306 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
2307 			    struct ieee80211_vif *vif,
2308 			    struct cfg80211_gtk_rekey_data *data);
2309 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
2310 			      struct ieee80211_vif *vif,
2311 			      struct inet6_dev *idev);
2312 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
2313 				     struct ieee80211_vif *vif, int idx);
2314 extern const struct file_operations iwl_dbgfs_d3_test_ops;
2315 #ifdef CONFIG_PM_SLEEP
2316 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
2317 				 struct ieee80211_vif *vif);
2318 void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
2319 int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
2320 #else
2321 static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2322 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
2323 {
2324 }
2325 
iwl_mvm_fast_suspend(struct iwl_mvm * mvm)2326 static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
2327 {
2328 }
2329 
iwl_mvm_fast_resume(struct iwl_mvm * mvm)2330 static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
2331 {
2332 	return 0;
2333 }
2334 #endif
2335 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
2336 				struct iwl_wowlan_config_cmd_v6 *cmd);
2337 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
2338 			       struct ieee80211_vif *vif,
2339 			       bool disable_offloading,
2340 			       bool offload_ns,
2341 			       u32 cmd_flags,
2342 			       u8 sta_id);
2343 
2344 /* BT Coex */
2345 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
2346 void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
2347 				  struct iwl_rx_cmd_buffer *rxb);
2348 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
2349 			      struct iwl_rx_cmd_buffer *rxb);
2350 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2351 			   enum ieee80211_rssi_event_data);
2352 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
2353 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
2354 				struct ieee80211_sta *sta);
2355 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
2356 				     struct ieee80211_sta *sta);
2357 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
2358 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
2359 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
2360 				    enum nl80211_band band);
2361 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
2362 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
2363 			   struct ieee80211_tx_info *info, u8 ac);
2364 
2365 /* beacon filtering */
2366 #ifdef CONFIG_IWLWIFI_DEBUGFS
2367 void
2368 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2369 					 struct iwl_beacon_filter_cmd *cmd);
2370 #else
2371 static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2372 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
2373 					 struct iwl_beacon_filter_cmd *cmd)
2374 {}
2375 #endif
2376 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
2377 				 struct ieee80211_vif *vif);
2378 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
2379 				  struct ieee80211_vif *vif);
2380 /* SMPS */
2381 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2382 				enum iwl_mvm_smps_type_request req_type,
2383 				enum ieee80211_smps_mode smps_request,
2384 				unsigned int link_id);
2385 void
2386 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm,
2387 				    struct ieee80211_vif *vif,
2388 				    enum iwl_mvm_smps_type_request req_type,
2389 				    enum ieee80211_smps_mode smps_request);
2390 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
2391 				  struct iwl_mvm_phy_ctxt *ctxt);
2392 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
2393 			      struct ieee80211_bss_conf *link_conf);
2394 
2395 /* Low latency */
2396 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2397 			      bool low_latency,
2398 			      enum iwl_mvm_low_latency_cause cause);
2399 /* get SystemLowLatencyMode - only needed for beacon threshold? */
2400 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
2401 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
2402 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
2403 				  u16 mac_id);
2404 
2405 /* get VMACLowLatencyMode */
iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2406 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
2407 {
2408 	/*
2409 	 * should this consider associated/active/... state?
2410 	 *
2411 	 * Normally low-latency should only be active on interfaces
2412 	 * that are active, but at least with debugfs it can also be
2413 	 * enabled on interfaces that aren't active. However, when
2414 	 * interface aren't active then they aren't added into the
2415 	 * binding, so this has no real impact. For now, just return
2416 	 * the current desired low-latency state.
2417 	 */
2418 	return mvmvif->low_latency_actual;
2419 }
2420 
2421 static inline
iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2422 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
2423 				 enum iwl_mvm_low_latency_cause cause)
2424 {
2425 	u8 new_state;
2426 
2427 	if (set)
2428 		mvmvif->low_latency |= cause;
2429 	else
2430 		mvmvif->low_latency &= ~cause;
2431 
2432 	/*
2433 	 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2434 	 * allowed to actual mode.
2435 	 */
2436 	if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2437 	    cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2438 		return;
2439 
2440 	if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2441 		/*
2442 		 * We enter force state
2443 		 */
2444 		new_state = !!(mvmvif->low_latency &
2445 			       LOW_LATENCY_DEBUGFS_FORCE);
2446 	else
2447 		/*
2448 		 * Check if any other one set low latency
2449 		 */
2450 		new_state = !!(mvmvif->low_latency &
2451 				  ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2452 				    LOW_LATENCY_DEBUGFS_FORCE));
2453 
2454 	mvmvif->low_latency_actual = new_state;
2455 }
2456 
2457 /* Return a bitmask with all the hw supported queues, except for the
2458  * command queue, which can't be flushed.
2459  */
iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2460 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2461 {
2462 	return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
2463 		~BIT(IWL_MVM_DQA_CMD_QUEUE));
2464 }
2465 
2466 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
2467 
2468 /* Thermal management and CT-kill */
2469 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2470 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2471 			struct iwl_rx_cmd_buffer *rxb);
2472 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2473 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2474 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2475 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2476 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2477 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2478 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2479 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2480 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2481 
2482 #if IS_ENABLED(CONFIG_IWLMEI)
2483 
2484 /* vendor commands */
2485 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
2486 
2487 #else
2488 
iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2489 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
2490 
2491 #endif
2492 
2493 /* Location Aware Regulatory */
2494 struct iwl_mcc_update_resp_v8 *
2495 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2496 		   enum iwl_mcc_source src_id);
2497 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2498 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2499 				struct iwl_rx_cmd_buffer *rxb);
2500 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2501 						  const char *alpha2,
2502 						  enum iwl_mcc_source src_id,
2503 						  bool *changed);
2504 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2505 							  bool *changed);
2506 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm, bool force_regd_sync);
2507 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2508 
2509 /* smart fifo */
2510 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2511 		      bool added_vif);
2512 
2513 /* FTM responder */
2514 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2515 				struct ieee80211_bss_conf *bss_conf);
2516 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2517 				   struct ieee80211_vif *vif,
2518 				   struct ieee80211_bss_conf *bss_conf);
2519 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2520 				 struct iwl_rx_cmd_buffer *rxb);
2521 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2522 				     struct ieee80211_vif *vif, u8 *addr);
2523 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2524 				      struct ieee80211_vif *vif,
2525 				      u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2526 				      u8 *hltk, u32 hltk_len);
2527 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2528 				 struct ieee80211_vif *vif);
2529 
2530 /* FTM initiator */
2531 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2532 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2533 			    struct iwl_rx_cmd_buffer *rxb);
2534 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2535 			  struct iwl_rx_cmd_buffer *rxb);
2536 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2537 		      struct cfg80211_pmsr_request *request);
2538 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2539 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2540 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2541 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2542 			     u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2543 			     u8 *hltk, u32 hltk_len);
2544 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2545 
2546 /* TDLS */
2547 
2548 /*
2549  * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2550  * This TID is marked as used vs the AP and all connected TDLS peers.
2551  */
2552 #define IWL_MVM_TDLS_FW_TID 4
2553 
2554 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2555 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2556 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2557 			       bool sta_added);
2558 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2559 					   struct ieee80211_vif *vif,
2560 					   unsigned int link_id);
2561 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2562 				struct ieee80211_vif *vif,
2563 				struct ieee80211_sta *sta, u8 oper_class,
2564 				struct cfg80211_chan_def *chandef,
2565 				struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2566 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2567 				      struct ieee80211_vif *vif,
2568 				      struct ieee80211_tdls_ch_sw_params *params);
2569 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2570 					struct ieee80211_vif *vif,
2571 					struct ieee80211_sta *sta);
2572 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2573 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2574 
2575 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2576 				     enum iwl_mvm_rxq_notif_type type,
2577 				     bool sync,
2578 				     const void *data, u32 size);
2579 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2580 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2581 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2582 
2583 #define MVM_TCM_PERIOD_MSEC 500
2584 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2585 #define MVM_LL_PERIOD (10 * HZ)
2586 void iwl_mvm_tcm_work(struct work_struct *work);
2587 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2588 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2589 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2590 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2591 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2592 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2593 
2594 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2595 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2596 				    struct ieee80211_vif *vif);
2597 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2598 			     const char *errmsg);
2599 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2600 					  struct ieee80211_vif *vif,
2601 					  const struct ieee80211_sta *sta,
2602 					  u16 tid);
2603 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter);
2604 
2605 void iwl_mvm_ptp_init(struct iwl_mvm *mvm);
2606 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm);
2607 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
2608 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2609 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2610 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2611 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
2612 #ifdef CONFIG_IWLWIFI_DEBUGFS
2613 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
2614 				  struct ieee80211_vif *vif,
2615 				  struct ieee80211_link_sta *link_sta,
2616 				  struct dentry *dir);
2617 void iwl_mvm_link_add_debugfs(struct ieee80211_hw *hw,
2618 			      struct ieee80211_vif *vif,
2619 			      struct ieee80211_bss_conf *link_conf,
2620 			      struct dentry *dir);
2621 #endif
2622 
2623 /* new MLD related APIs */
2624 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2625 			struct ieee80211_vif *vif,
2626 			struct ieee80211_sta *sta,
2627 			struct ieee80211_key_conf *keyconf);
2628 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2629 			struct ieee80211_vif *vif,
2630 			struct ieee80211_sta *sta,
2631 			struct ieee80211_key_conf *keyconf);
2632 int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
2633 			     struct ieee80211_vif *vif,
2634 			     u32 sta_mask,
2635 			     struct ieee80211_key_conf *keyconf);
2636 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2637 			       struct ieee80211_vif *vif,
2638 			       struct iwl_mvm_vif_link_info *link,
2639 			       unsigned int link_id);
2640 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
2641 				struct ieee80211_vif *vif,
2642 				struct ieee80211_sta *sta,
2643 				u32 old_sta_mask,
2644 				u32 new_sta_mask);
2645 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags,
2646 			 struct ieee80211_key_conf *keyconf);
2647 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
2648 			  struct ieee80211_vif *vif,
2649 			  struct ieee80211_sta *sta,
2650 			  struct ieee80211_key_conf *keyconf);
2651 
2652 bool iwl_rfi_supported(struct iwl_mvm *mvm);
2653 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2654 			    struct iwl_rfi_lut_entry *rfi_table);
2655 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2656 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2657 				      struct iwl_rx_cmd_buffer *rxb);
2658 
iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2659 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2660 {
2661 	switch (band) {
2662 	case NL80211_BAND_2GHZ:
2663 		return PHY_BAND_24;
2664 	case NL80211_BAND_5GHZ:
2665 		return PHY_BAND_5;
2666 	case NL80211_BAND_6GHZ:
2667 		return PHY_BAND_6;
2668 	default:
2669 		WARN_ONCE(1, "Unsupported band (%u)\n", band);
2670 		return PHY_BAND_5;
2671 	}
2672 }
2673 
iwl_mvm_nl80211_band_from_phy(u8 phy_band)2674 static inline u8 iwl_mvm_nl80211_band_from_phy(u8 phy_band)
2675 {
2676 	switch (phy_band) {
2677 	case PHY_BAND_24:
2678 		return NL80211_BAND_2GHZ;
2679 	case PHY_BAND_5:
2680 		return NL80211_BAND_5GHZ;
2681 	case PHY_BAND_6:
2682 		return NL80211_BAND_6GHZ;
2683 	default:
2684 		WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
2685 		return NL80211_BAND_5GHZ;
2686 	}
2687 }
2688 
2689 /* Channel Switch */
2690 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
2691 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
2692 				struct ieee80211_vif *vif,
2693 				struct ieee80211_bss_conf *link);
2694 
2695 /* Channel Context */
2696 /**
2697  * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx()
2698  *
2699  * Since the only difference between both MLD and
2700  * non-MLD versions of switch_vif_chanctx() is these function calls,
2701  * each version will send its specific function calls to
2702  * %iwl_mvm_switch_vif_chanctx_common().
2703  *
2704  * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to
2705  *	a given vif
2706  * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to
2707  *	a given vif
2708  */
2709 struct iwl_mvm_switch_vif_chanctx_ops {
2710 	int (*__assign_vif_chanctx)(struct iwl_mvm *mvm,
2711 				    struct ieee80211_vif *vif,
2712 				    struct ieee80211_bss_conf *link_conf,
2713 				    struct ieee80211_chanctx_conf *ctx,
2714 				    bool switching_chanctx);
2715 	void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm,
2716 				       struct ieee80211_vif *vif,
2717 				       struct ieee80211_bss_conf *link_conf,
2718 				       struct ieee80211_chanctx_conf *ctx,
2719 				       bool switching_chanctx);
2720 };
2721 
2722 int
2723 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw,
2724 				  struct ieee80211_vif_chanctx_switch *vifs,
2725 				  int n_vifs,
2726 				  enum ieee80211_chanctx_switch_mode mode,
2727 				  const struct iwl_mvm_switch_vif_chanctx_ops *ops);
2728 
2729 /* Channel info utils */
iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2730 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2731 {
2732 	return fw_has_capa(&mvm->fw->ucode_capa,
2733 			   IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2734 }
2735 
iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2736 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2737 					       struct iwl_fw_channel_info *ci)
2738 {
2739 	return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2740 			   sizeof(struct iwl_fw_channel_info) :
2741 			   sizeof(struct iwl_fw_channel_info_v1));
2742 }
2743 
iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2744 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2745 {
2746 	return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2747 		sizeof(struct iwl_fw_channel_info) -
2748 		sizeof(struct iwl_fw_channel_info_v1);
2749 }
2750 
iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2751 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2752 					 struct iwl_fw_channel_info *ci,
2753 					 u32 chan, u8 band, u8 width,
2754 					 u8 ctrl_pos)
2755 {
2756 	if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2757 		ci->channel = cpu_to_le32(chan);
2758 		ci->band = band;
2759 		ci->width = width;
2760 		ci->ctrl_pos = ctrl_pos;
2761 	} else {
2762 		struct iwl_fw_channel_info_v1 *ci_v1 =
2763 					(struct iwl_fw_channel_info_v1 *)ci;
2764 
2765 		ci_v1->channel = chan;
2766 		ci_v1->band = band;
2767 		ci_v1->width = width;
2768 		ci_v1->ctrl_pos = ctrl_pos;
2769 	}
2770 }
2771 
2772 static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,const struct cfg80211_chan_def * chandef)2773 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2774 			      struct iwl_fw_channel_info *ci,
2775 			      const struct cfg80211_chan_def *chandef)
2776 {
2777 	enum nl80211_band band = chandef->chan->band;
2778 
2779 	iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2780 			      iwl_mvm_phy_band_from_nl80211(band),
2781 			      iwl_mvm_get_channel_width(chandef),
2782 			      iwl_mvm_get_ctrl_pos(chandef));
2783 }
2784 
iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2785 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2786 {
2787 	u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2788 				       IWL_FW_CMD_VER_UNKNOWN);
2789 	return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2790 		IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2791 }
2792 
2793 static inline
iwl_mvm_cipher_to_location_cipher(u32 cipher)2794 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2795 {
2796 	switch (cipher) {
2797 	case WLAN_CIPHER_SUITE_CCMP:
2798 		return IWL_LOCATION_CIPHER_CCMP_128;
2799 	case WLAN_CIPHER_SUITE_GCMP:
2800 		return IWL_LOCATION_CIPHER_GCMP_128;
2801 	case WLAN_CIPHER_SUITE_GCMP_256:
2802 		return IWL_LOCATION_CIPHER_GCMP_256;
2803 	default:
2804 		return IWL_LOCATION_CIPHER_INVALID;
2805 	}
2806 }
2807 
2808 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
iwl_mvm_mei_get_ownership(struct iwl_mvm * mvm)2809 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2810 {
2811 	if (mvm->mei_registered)
2812 		return iwl_mei_get_ownership();
2813 	return 0;
2814 }
2815 
iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2816 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2817 					       struct sk_buff *skb,
2818 					       unsigned int ivlen)
2819 {
2820 	if (mvm->mei_registered)
2821 		iwl_mei_tx_copy_to_csme(skb, ivlen);
2822 }
2823 
iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2824 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2825 {
2826 	if (mvm->mei_registered)
2827 		iwl_mei_host_disassociated();
2828 }
2829 
iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2830 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2831 {
2832 	if (mvm->mei_registered)
2833 		iwl_mei_device_state(up);
2834 }
2835 
iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2836 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2837 {
2838 	bool sw_rfkill =
2839 		mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2840 
2841 	if (mvm->mei_registered)
2842 		iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2843 					 sw_rfkill);
2844 }
2845 
iwl_mvm_has_p2p_over_aux(struct iwl_mvm * mvm)2846 static inline bool iwl_mvm_has_p2p_over_aux(struct iwl_mvm *mvm)
2847 {
2848 	u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
2849 
2850 	return iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) >= 4;
2851 }
2852 
iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2853 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
2854 					   struct sk_buff *skb)
2855 {
2856 	struct ieee80211_mgmt *mgmt = (void *)skb->data;
2857 
2858 	if (mvm->mei_scan_filter.is_mei_limited_scan &&
2859 	    (ieee80211_is_probe_resp(mgmt->frame_control) ||
2860 	     ieee80211_is_beacon(mgmt->frame_control))) {
2861 		skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb);
2862 		schedule_work(&mvm->mei_scan_filter.scan_work);
2863 		return true;
2864 	}
2865 
2866 	return false;
2867 }
2868 
2869 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2870 					  struct ieee80211_vif *vif,
2871 					  bool forbidden);
2872 
2873 /* Callbacks for ieee80211_ops */
2874 void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
2875 		    struct ieee80211_tx_control *control, struct sk_buff *skb);
2876 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
2877 			       struct ieee80211_txq *txq);
2878 
2879 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
2880 			     struct ieee80211_vif *vif,
2881 			     struct ieee80211_ampdu_params *params);
2882 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
2883 int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
2884 int iwl_mvm_mac_start(struct ieee80211_hw *hw);
2885 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
2886 				   enum ieee80211_reconfig_type reconfig_type);
2887 void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2888 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
2889 {
2890 	return 0;
2891 }
2892 
2893 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
2894 			      struct netdev_hw_addr_list *mc_list);
2895 
2896 void iwl_mvm_configure_filter(struct ieee80211_hw *hw,
2897 			      unsigned int changed_flags,
2898 			      unsigned int *total_flags, u64 multicast);
2899 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2900 			struct ieee80211_scan_request *hw_req);
2901 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
2902 				struct ieee80211_vif *vif);
2903 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
2904 				struct ieee80211_vif *vif,
2905 				struct ieee80211_sta *sta);
2906 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2907 			    enum sta_notify_cmd cmd,
2908 			    struct ieee80211_sta *sta);
2909 void
2910 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw,
2911 				  struct ieee80211_sta *sta, u16 tids,
2912 				  int num_frames,
2913 				  enum ieee80211_frame_release_type reason,
2914 				  bool more_data);
2915 void
2916 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
2917 				    struct ieee80211_sta *sta, u16 tids,
2918 				    int num_frames,
2919 				    enum ieee80211_frame_release_type reason,
2920 				    bool more_data);
2921 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
2922 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2923 			   struct ieee80211_link_sta *link_sta, u32 changed);
2924 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
2925 				struct ieee80211_vif *vif,
2926 				struct ieee80211_prep_tx_info *info);
2927 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw,
2928 				 struct ieee80211_vif *vif,
2929 				 struct ieee80211_prep_tx_info *info);
2930 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2931 		       u32 queues, bool drop);
2932 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2933 			   struct ieee80211_sta *sta);
2934 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
2935 				 struct ieee80211_vif *vif,
2936 				 struct cfg80211_sched_scan_request *req,
2937 				 struct ieee80211_scan_ies *ies);
2938 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
2939 				struct ieee80211_vif *vif);
2940 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2941 			struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2942 			struct ieee80211_key_conf *key);
2943 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw,
2944 				 struct ieee80211_vif *vif,
2945 				 struct ieee80211_key_conf *keyconf,
2946 				 struct ieee80211_sta *sta,
2947 				 u32 iv32, u16 *phase1key);
2948 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
2949 			struct ieee80211_chanctx_conf *ctx);
2950 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
2951 			    struct ieee80211_chanctx_conf *ctx);
2952 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
2953 			    struct ieee80211_chanctx_conf *ctx, u32 changed);
2954 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
2955 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2956 			    struct ieee80211_channel_switch *chsw);
2957 int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
2958 			       struct ieee80211_vif *vif,
2959 			       struct ieee80211_channel_switch *chsw);
2960 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
2961 				  struct ieee80211_vif *vif,
2962 				  struct ieee80211_bss_conf *link_conf);
2963 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
2964 				      struct ieee80211_vif *vif,
2965 				      struct ieee80211_channel_switch *chsw);
2966 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
2967 				struct ieee80211_vif *vif,
2968 				const struct ieee80211_event *event);
2969 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw);
2970 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
2971 			     struct ieee80211_vif *vif,
2972 			     void *data, int len);
2973 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
2974 			   struct survey_info *survey);
2975 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
2976 				struct ieee80211_vif *vif,
2977 				struct ieee80211_sta *sta,
2978 				struct station_info *sinfo);
2979 int
2980 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw,
2981 				    struct ieee80211_vif *vif,
2982 				    struct cfg80211_ftm_responder_stats *stats);
2983 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2984 		       struct cfg80211_pmsr_request *request);
2985 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2986 			struct cfg80211_pmsr_request *request);
2987 
2988 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1,
2989 				     struct iwl_mvm_vif *vif2);
2990 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif);
2991 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm,
2992 			 struct ieee80211_bss_conf *bss_conf,
2993 			 s16 tx_power);
2994 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw,
2995 			     struct ieee80211_vif *vif,
2996 			     struct cfg80211_set_hw_timestamp *hwts);
2997 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2998 bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
2999 			 struct ieee80211_chanctx_conf *ctx);
3000 bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
3001 				      struct ieee80211_chanctx_conf *ctx);
3002 
3003 static inline struct cfg80211_chan_def *
iwl_mvm_chanctx_def(struct iwl_mvm * mvm,struct ieee80211_chanctx_conf * ctx)3004 iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx)
3005 {
3006 	bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
3007 		iwl_mvm_enable_fils(mvm, ctx);
3008 
3009 	return use_def ? &ctx->def : &ctx->min_def;
3010 }
3011 
3012 void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
3013 				    u32 duration_ms,
3014 				    u32 *duration_tu,
3015 				    u32 *delay);
3016 int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
3017 			struct ieee80211_channel *channel,
3018 			struct ieee80211_vif *vif,
3019 			int duration, enum iwl_roc_activity activity);
3020 
3021 /* EMLSR */
3022 bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
3023 void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3024 		       enum iwl_mvm_esr_state reason,
3025 		       u8 link_to_keep);
3026 int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3027 			   enum iwl_mvm_esr_state reason);
3028 void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3029 			 enum iwl_mvm_esr_state reason);
3030 void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3031 		      enum iwl_mvm_esr_state reason,
3032 		      u8 link_to_keep);
3033 s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm,
3034 			       const struct cfg80211_chan_def *chandef,
3035 			       bool low);
3036 void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
3037 				     struct ieee80211_vif *vif,
3038 				     int link_id);
3039 bool
3040 iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
3041 				   struct ieee80211_vif *vif,
3042 				   s32 link_rssi,
3043 				   bool primary);
3044 int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
3045 			     unsigned int link_id, bool active);
3046 
3047 void
3048 iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
3049 					struct ieee80211_vif *vif,
3050 					struct ieee80211_bss_conf *bss_conf,
3051 					bool is_ap);
3052 #endif /* __IWL_MVM_H__ */
3053