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iwlwifi: mvm: configure vifs upon D0i3 entry/exit
[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
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8ca151b5
JB		 1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
51368bf7 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8ca151b5
JB		 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
410dc5aa 25 * in the file called COPYING.
8ca151b5
JB		 26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
51368bf7 33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8ca151b5
JB		 34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *
62 *****************************************************************************/
63
64#ifndef __IWL_MVM_H__
65#define __IWL_MVM_H__
66
67#include <linux/list.h>
68#include <linux/spinlock.h>
69#include <linux/leds.h>
70#include <linux/in6.h>
71
72#include "iwl-op-mode.h"
73#include "iwl-trans.h"
74#include "iwl-notif-wait.h"
75#include "iwl-eeprom-parse.h"
8ca151b5
JB		 76#include "sta.h"
77#include "fw-api.h"
99545924 78#include "constants.h"
8ca151b5
JB		 79
80#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 81#define IWL_MVM_MAX_ADDRESSES 5
8101a7f0
EG		 82/* RSSI offset for WkP */
83#define IWL_RSSI_OFFSET 50
12d423e8 84#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
8ca151b5
JB		 85
86enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
88 IWL_MVM_TX_FIFO_BE,
89 IWL_MVM_TX_FIFO_VI,
90 IWL_MVM_TX_FIFO_VO,
86a91ec7 91 IWL_MVM_TX_FIFO_MCAST = 5,
8ca151b5
JB		 92};
93
8ca151b5 94extern struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7
AB		 95extern const struct iwl_mvm_power_ops pm_legacy_ops;
96extern const struct iwl_mvm_power_ops pm_mac_ops;
97
8ca151b5
JB		 98/**
99 * struct iwl_mvm_mod_params - module parameters for iwlmvm
100 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
101 * We will register to mac80211 to have testmode working. The NIC must not
102 * be up'ed after the INIT fw asserted. This is useful to be able to use
103 * proprietary tools over testmode to debug the INIT fw.
104 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
105 * Save)-2(default), LP(Low Power)-3
106 */
107struct iwl_mvm_mod_params {
108 bool init_dbg;
109 int power_scheme;
110};
111extern struct iwl_mvm_mod_params iwlmvm_mod_params;
112
113struct iwl_mvm_phy_ctxt {
114 u16 id;
115 u16 color;
fe0f2de3 116 u32 ref;
8ca151b5
JB		 117
118 /*
119 * TODO: This should probably be removed. Currently here only for rate
120 * scaling algorithm
121 */
122 struct ieee80211_channel *channel;
123};
124
125struct iwl_mvm_time_event_data {
126 struct ieee80211_vif *vif;
127 struct list_head list;
128 unsigned long end_jiffies;
129 u32 duration;
130 bool running;
131 u32 uid;
132
133 /*
134 * The access to the 'id' field must be done when the
135 * mvm->time_event_lock is held, as it value is used to indicate
136 * if the te is in the time event list or not (when id == TE_MAX)
137 */
138 u32 id;
139};
140
141 /* Power management */
142
143/**
144 * enum iwl_power_scheme
145 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
146 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
147 * @IWL_POWER_LEVEL_LP - Low Power
148 */
149enum iwl_power_scheme {
150 IWL_POWER_SCHEME_CAM = 1,
151 IWL_POWER_SCHEME_BPS,
152 IWL_POWER_SCHEME_LP
153};
154
155#define IWL_CONN_MAX_LISTEN_INTERVAL 70
e3c588ec
AB		 156#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
158 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
159 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
160#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 161
e811ada7
AB		 162struct iwl_mvm_power_ops {
163 int (*power_update_mode)(struct iwl_mvm *mvm,
164 struct ieee80211_vif *vif);
64b928c4 165 int (*power_update_device_mode)(struct iwl_mvm *mvm);
e811ada7 166 int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1c2abf72 167 void (*power_update_binding)(struct iwl_mvm *mvm,
92d85562 168 struct ieee80211_vif *vif, bool assign);
e811ada7
AB		 169#ifdef CONFIG_IWLWIFI_DEBUGFS
170 int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
171 char *buf, int bufsz);
172#endif
173};
174
175
b571a697
AB		 176#ifdef CONFIG_IWLWIFI_DEBUGFS
177enum iwl_dbgfs_pm_mask {
178 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
179 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
180 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
181 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
182 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
183 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
bd4ace2a
AB		 184 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
185 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 186 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 187 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
b571a697
AB		 188};
189
190struct iwl_dbgfs_pm {
e811ada7 191 u16 keep_alive_seconds;
b571a697
AB		 192 u32 rx_data_timeout;
193 u32 tx_data_timeout;
194 bool skip_over_dtim;
195 u8 skip_dtim_periods;
196 bool disable_power_off;
bd4ace2a
AB		 197 bool lprx_ena;
198 u32 lprx_rssi_threshold;
89716344 199 bool snooze_ena;
175a70b7 200 bool uapsd_misbehaving;
b571a697
AB		 201 int mask;
202};
203
204/* beacon filtering */
205
206enum iwl_dbgfs_bf_mask {
207 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
208 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
209 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 210 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
211 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
212 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
213 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
214 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
215 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
216 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
217 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 218};
219
220struct iwl_dbgfs_bf {
5dca7c24
HG		 221 u32 bf_energy_delta;
222 u32 bf_roaming_energy_delta;
223 u32 bf_roaming_state;
224 u32 bf_temp_threshold;
225 u32 bf_temp_fast_filter;
226 u32 bf_temp_slow_filter;
227 u32 bf_enable_beacon_filter;
228 u32 bf_debug_flag;
b571a697
AB		 229 u32 bf_escape_timer;
230 u32 ba_escape_timer;
5dca7c24 231 u32 ba_enable_beacon_abort;
b571a697
AB		 232 int mask;
233};
234#endif
235
9ee718aa
EL		 236enum iwl_mvm_smps_type_request {
237 IWL_MVM_SMPS_REQ_BT_COEX,
238 IWL_MVM_SMPS_REQ_TT,
239 NUM_IWL_MVM_SMPS_REQ,
240};
241
a20fd398
AO		 242/**
243* struct iwl_mvm_vif_bf_data - beacon filtering related data
244* @bf_enabled: indicates if beacon filtering is enabled
245* @ba_enabled: indicated if beacon abort is enabled
246* @last_beacon_signal: last beacon rssi signal in dbm
247* @ave_beacon_signal: average beacon signal
248* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 249* @bt_coex_min_thold: minimum threshold for BT coex
250* @bt_coex_max_thold: maximum threshold for BT coex
251* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 252*/
253struct iwl_mvm_vif_bf_data {
254 bool bf_enabled;
255 bool ba_enabled;
256 s8 ave_beacon_signal;
257 s8 last_cqm_event;
911222b5
AO		 258 s8 bt_coex_min_thold;
259 s8 bt_coex_max_thold;
260 s8 last_bt_coex_event;
a20fd398
AO		 261};
262
8ca151b5
JB		 263/**
264 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
265 * @id: between 0 and 3
266 * @color: to solve races upon MAC addition and removal
267 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
268 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 269 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
270 * should get quota etc.
1e1391ca 271 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 272 * interface should get quota etc.
273 * @low_latency: indicates that this interface is in low-latency mode
274 * (VMACLowLatencyMode)
8ca151b5
JB		 275 * @queue_params: QoS params for this MAC
276 * @bcast_sta: station used for broadcast packets. Used by the following
277 * vifs: P2P_DEVICE, GO and AP.
278 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 279 * @smps_requests: the SMPS requests of differents parts of the driver,
280 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 281 */
282struct iwl_mvm_vif {
283 u16 id;
284 u16 color;
285 u8 ap_sta_id;
286
287 bool uploaded;
5023d966 288 bool ap_ibss_active;
1e1391ca 289 bool monitor_active;
a21d7bcb 290 bool low_latency;
a20fd398 291 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 292
506a81e6
JB		 293 u32 ap_beacon_time;
294
8ca151b5
JB		 295 enum iwl_tsf_id tsf_id;
296
297 /*
298 * QoS data from mac80211, need to store this here
299 * as mac80211 has a separate callback but we need
300 * to have the data for the MAC context
301 */
302 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
303 struct iwl_mvm_time_event_data time_event_data;
304
305 struct iwl_mvm_int_sta bcast_sta;
306
307 /*
308 * Assigned while mac80211 has the interface in a channel context,
309 * or, for P2P Device, while it exists.
310 */
311 struct iwl_mvm_phy_ctxt *phy_ctxt;
312
313#ifdef CONFIG_PM_SLEEP
314 /* WoWLAN GTK rekey data */
315 struct {
316 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
317 __le64 replay_ctr;
318 bool valid;
319 } rekey_data;
320
321 int tx_key_idx;
322
6d9d32b8
JB		 323 bool seqno_valid;
324 u16 seqno;
325
8ca151b5
JB		 326#if IS_ENABLED(CONFIG_IPV6)
327 /* IPv6 addresses for WoWLAN */
5369d6c1 328 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 329 int num_target_ipv6_addrs;
330#endif
331#endif
332
333#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 334 struct iwl_mvm *mvm;
8ca151b5 335 struct dentry *dbgfs_dir;
63494374 336 struct dentry *dbgfs_slink;
b571a697
AB		 337 struct iwl_dbgfs_pm dbgfs_pm;
338 struct iwl_dbgfs_bf dbgfs_bf;
8ca151b5 339#endif
9ee718aa
EL		 340
341 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 342
343 /* FW identified misbehaving AP */
344 u8 uapsd_misbehaving_bssid[ETH_ALEN];
1c2abf72
AB		 345
346 bool pm_prevented;
8ca151b5
JB		 347};
348
349static inline struct iwl_mvm_vif *
350iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
351{
352 return (void *)vif->drv_priv;
353}
354
8ca151b5
JB		 355enum iwl_scan_status {
356 IWL_MVM_SCAN_NONE,
357 IWL_MVM_SCAN_OS,
35a000b7 358 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 359};
360
361/**
362 * struct iwl_nvm_section - describes an NVM section in memory.
363 *
364 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
365 * and saved for later use by the driver. Not all NVM sections are saved
366 * this way, only the needed ones.
367 */
368struct iwl_nvm_section {
369 u16 length;
370 const u8 *data;
371};
372
9ee718aa
EL		 373/*
374 * Tx-backoff threshold
375 * @temperature: The threshold in Celsius
376 * @backoff: The tx-backoff in uSec
377 */
378struct iwl_tt_tx_backoff {
379 s32 temperature;
380 u32 backoff;
381};
382
383#define TT_TX_BACKOFF_SIZE 6
384
385/**
386 * struct iwl_tt_params - thermal throttling parameters
387 * @ct_kill_entry: CT Kill entry threshold
388 * @ct_kill_exit: CT Kill exit threshold
389 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
390 * to checks whether to exit CT Kill.
391 * @dynamic_smps_entry: Dynamic SMPS entry threshold
392 * @dynamic_smps_exit: Dynamic SMPS exit threshold
393 * @tx_protection_entry: TX protection entry threshold
394 * @tx_protection_exit: TX protection exit threshold
395 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
396 * @support_ct_kill: Support CT Kill?
397 * @support_dynamic_smps: Support dynamic SMPS?
398 * @support_tx_protection: Support tx protection?
399 * @support_tx_backoff: Support tx-backoff?
400 */
401struct iwl_tt_params {
402 s32 ct_kill_entry;
403 s32 ct_kill_exit;
404 u32 ct_kill_duration;
405 s32 dynamic_smps_entry;
406 s32 dynamic_smps_exit;
407 s32 tx_protection_entry;
408 s32 tx_protection_exit;
409 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
410 bool support_ct_kill;
411 bool support_dynamic_smps;
412 bool support_tx_protection;
413 bool support_tx_backoff;
414};
415
416/**
417 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
418 * @ct_kill_exit: worker to exit thermal kill
419 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
420 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 421 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 422 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 423 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 424 */
425struct iwl_mvm_tt_mgmt {
426 struct delayed_work ct_kill_exit;
427 bool dynamic_smps;
428 u32 tx_backoff;
0c0e2c71 429 u32 min_backoff;
9ee718aa 430 const struct iwl_tt_params *params;
dafe6c43 431 bool throttle;
9ee718aa
EL		 432};
433
8ca151b5
JB		 434struct iwl_mvm {
435 /* for logger access */
436 struct device *dev;
437
438 struct iwl_trans *trans;
439 const struct iwl_fw *fw;
440 const struct iwl_cfg *cfg;
441 struct iwl_phy_db *phy_db;
442 struct ieee80211_hw *hw;
443
444 /* for protecting access to iwl_mvm */
445 struct mutex mutex;
446 struct list_head async_handlers_list;
447 spinlock_t async_handlers_lock;
448 struct work_struct async_handlers_wk;
449
450 struct work_struct roc_done_wk;
451
452 unsigned long status;
453
7df15b1e
HG		 454 /*
455 * for beacon filtering -
456 * currently only one interface can be supported
457 */
458 struct iwl_mvm_vif *bf_allowed_vif;
459
8ca151b5
JB		 460 enum iwl_ucode_type cur_ucode;
461 bool ucode_loaded;
ff116373 462 bool init_ucode_complete;
8ca151b5
JB		 463 u32 error_event_table;
464 u32 log_event_table;
465
466 u32 ampdu_ref;
467
468 struct iwl_notif_wait_data notif_wait;
469
3848ab66
MG		 470 struct mvm_statistics_rx rx_stats;
471
8ca151b5
JB		 472 unsigned long transport_queue_stop;
473 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
474 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
475
476 struct iwl_nvm_data *nvm_data;
b9545b48 477 /* NVM sections */
ae2b21b0 478 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 479
480 /* EEPROM MAC addresses */
481 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
482
483 /* data related to data path */
484 struct iwl_rx_phy_info last_phy_info;
485 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
486 struct work_struct sta_drained_wk;
487 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 488 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 489 u8 rx_ba_sessions;
8ca151b5
JB		 490
491 /* configured by mac80211 */
492 u32 rts_threshold;
493
494 /* Scan status, cmd (pre-allocated) and auxiliary station */
495 enum iwl_scan_status scan_status;
496 struct iwl_scan_cmd *scan_cmd;
e59647ea 497 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 498
91b05d10
OG		 499 /* rx chain antennas set through debugfs for the scan command */
500 u8 scan_rx_ant;
501
c87163b9
EP		 502#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
503 /* broadcast filters to configure for each associated station */
504 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 505#ifdef CONFIG_IWLWIFI_DEBUGFS
506 struct {
507 u32 override; /* u32 for debugfs_create_bool */
508 struct iwl_bcast_filter_cmd cmd;
509 } dbgfs_bcast_filtering;
510#endif
c87163b9
EP		 511#endif
512
8ca151b5
JB		 513 /* Internal station */
514 struct iwl_mvm_int_sta aux_sta;
515
516 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
517 u8 mgmt_last_antenna_idx;
518
1f3b0ff8
LE		 519 /* last smart fifo state that was successfully sent to firmware */
520 enum iwl_sf_state sf_state;
521
8ca151b5
JB		 522#ifdef CONFIG_IWLWIFI_DEBUGFS
523 struct dentry *debugfs_dir;
524 u32 dbgfs_sram_offset, dbgfs_sram_len;
64b928c4
AB		 525 bool disable_power_off;
526 bool disable_power_off_d3;
086f7368
EG		 527
528 struct debugfs_blob_wrapper nvm_hw_blob;
529 struct debugfs_blob_wrapper nvm_sw_blob;
530 struct debugfs_blob_wrapper nvm_calib_blob;
531 struct debugfs_blob_wrapper nvm_prod_blob;
8ca151b5
JB		 532#endif
533
fe0f2de3 534 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 535
536 struct list_head time_event_list;
537 spinlock_t time_event_lock;
538
539 /*
540 * A bitmap indicating the index of the key in use. The firmware
541 * can hold 16 keys at most. Reflect this fact.
542 */
543 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 544
8ca151b5
JB		 545 u8 vif_count;
546
291aa7c4
EH		 547 /* -1 for always, 0 for never, >0 for that many times */
548 s8 restart_fw;
549
8ca151b5
JB		 550 struct led_classdev led;
551
552 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 553
554#ifdef CONFIG_PM_SLEEP
964dc9e2 555 struct wiphy_wowlan_support wowlan;
f444eb10 556 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
afc66bb7 557#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 558 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 559 bool d3_test_active;
afc66bb7
JB		 560 bool store_d3_resume_sram;
561 void *d3_resume_sram;
debff618 562 u32 d3_test_pme_ptr;
78c9df66 563 struct ieee80211_vif *keep_vif;
afc66bb7 564#endif
f444eb10 565#endif
f421f9c3
EG		 566
567 /* BT-Coex */
568 u8 bt_kill_msk;
10942342 569 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 570 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
9ee718aa
EL		 571
572 /* Thermal Throttling and CTkill */
573 struct iwl_mvm_tt_mgmt thermal_throttle;
574 s32 temperature; /* Celsius */
e811ada7
AB		 575
576 const struct iwl_mvm_power_ops *pm_ops;
507cadf2
DS		 577
578#ifdef CONFIG_NL80211_TESTMODE
579 u32 noa_duration;
580 struct ieee80211_vif *noa_vif;
581#endif
19e737c9
EL		 582
583 /* Tx queues */
584 u8 aux_queue;
585 u8 first_agg_queue;
586 u8 last_agg_queue;
1c2abf72
AB		 587
588 u8 bound_vif_cnt;
92d85562
AB		 589
590 /* Indicate if device power save is allowed */
591 bool ps_prevented;
8ca151b5
JB		 592};
593
594/* Extract MVM priv from op_mode and _hw */
595#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
596 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
597
598#define IWL_MAC80211_GET_MVM(_hw) \
599 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
600
9ee718aa
EL		 601enum iwl_mvm_status {
602 IWL_MVM_STATUS_HW_RFKILL,
603 IWL_MVM_STATUS_HW_CTKILL,
604 IWL_MVM_STATUS_ROC_RUNNING,
605 IWL_MVM_STATUS_IN_HW_RESTART,
606};
607
608static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
609{
610 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
611 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
612}
613
f327b04c
EG		 614static inline struct iwl_mvm_sta *
615iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
616{
617 struct ieee80211_sta *sta;
618
619 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
620 return NULL;
621
622 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
623 lockdep_is_held(&mvm->mutex));
624
625 /* This can happen if the station has been removed right now */
626 if (IS_ERR_OR_NULL(sta))
627 return NULL;
628
629 return iwl_mvm_sta_from_mac80211(sta);
630}
631
8ca151b5
JB		 632extern const u8 iwl_mvm_ac_to_tx_fifo[];
633
634struct iwl_rate_info {
635 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
636 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
637 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
638 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
639 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
640};
641
642/******************
643 * MVM Methods
644 ******************/
645/* uCode */
646int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
647
648/* Utils */
649int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
650 enum ieee80211_band band);
d310e405
ES		 651void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
652 enum ieee80211_band band,
653 struct ieee80211_tx_rate *r);
8ca151b5
JB		 654u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
655void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 656void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 657u8 first_antenna(u8 mask);
658u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
659
660/* Tx / Host Commands */
661int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
662 struct iwl_host_cmd *cmd);
663int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
664 u32 flags, u16 len, const void *data);
665int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
666 struct iwl_host_cmd *cmd,
667 u32 *status);
668int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
669 u16 len, const void *data,
670 u32 *status);
671int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
672 struct ieee80211_sta *sta);
673int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
674#ifdef CONFIG_IWLWIFI_DEBUG
675const char *iwl_mvm_get_tx_fail_reason(u32 status);
676#else
677static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
678#endif
679int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
680void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
681
682/* Statistics */
683int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
684 struct iwl_rx_cmd_buffer *rxb,
685 struct iwl_device_cmd *cmd);
686int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
687 struct iwl_rx_cmd_buffer *rxb,
688 struct iwl_device_cmd *cmd);
689
690/* NVM */
691int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 692int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 693
694int iwl_mvm_up(struct iwl_mvm *mvm);
695int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
696
697int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 698bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
699 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 700
701/*
702 * FW notifications / CMD responses handlers
703 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
704 */
705int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
706 struct iwl_device_cmd *cmd);
707int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
708 struct iwl_device_cmd *cmd);
709int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
710 struct iwl_device_cmd *cmd);
711int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
712 struct iwl_device_cmd *cmd);
713int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
714 struct iwl_device_cmd *cmd);
715int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
716 struct iwl_device_cmd *cmd);
717int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
718 struct iwl_rx_cmd_buffer *rxb,
719 struct iwl_device_cmd *cmd);
720int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
721 struct iwl_device_cmd *cmd);
722
723/* MVM PHY */
724int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
725 struct cfg80211_chan_def *chandef,
726 u8 chains_static, u8 chains_dynamic);
727int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
728 struct cfg80211_chan_def *chandef,
729 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 730void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
731 struct iwl_mvm_phy_ctxt *ctxt);
732void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
733 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 734
735/* MAC (virtual interface) programming */
736int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
737void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
738int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
739int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
740int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
741u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
742 struct ieee80211_vif *vif);
743int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
744 struct ieee80211_vif *vif);
571765c8
IP		 745int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
746 struct iwl_rx_cmd_buffer *rxb,
747 struct iwl_device_cmd *cmd);
d64048ed
HG		 748int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
749 struct iwl_rx_cmd_buffer *rxb,
750 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 751void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
752 struct ieee80211_vif *vif);
8ca151b5
JB		 753
754/* Bindings */
755int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
756int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
757
758/* Quota management */
759int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
760
761/* Scanning */
762int iwl_mvm_scan_request(struct iwl_mvm *mvm,
763 struct ieee80211_vif *vif,
764 struct cfg80211_scan_request *req);
765int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
766 struct iwl_device_cmd *cmd);
767int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
768 struct iwl_device_cmd *cmd);
769void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
770
35a000b7
DS		 771/* Scheduled scan */
772int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
773 struct iwl_rx_cmd_buffer *rxb,
774 struct iwl_device_cmd *cmd);
775int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
776 struct ieee80211_vif *vif,
777 struct cfg80211_sched_scan_request *req,
778 struct ieee80211_sched_scan_ies *ies);
779int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
780 struct cfg80211_sched_scan_request *req);
781int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
782 struct cfg80211_sched_scan_request *req);
783void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
784int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
785 struct iwl_rx_cmd_buffer *rxb,
786 struct iwl_device_cmd *cmd);
787
8ca151b5
JB		 788/* MVM debugfs */
789#ifdef CONFIG_IWLWIFI_DEBUGFS
790int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 791void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
792void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 793#else
794static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
795 struct dentry *dbgfs_dir)
796{
797 return 0;
798}
63494374
JB		 799static inline void
800iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
801{
802}
803static inline void
804iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
805{
806}
8ca151b5
JB		 807#endif /* CONFIG_IWLWIFI_DEBUGFS */
808
809/* rate scaling */
9e680946 810int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5
JB		 811
812/* power managment */
e811ada7
AB		 813static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
814 struct ieee80211_vif *vif)
815{
816 return mvm->pm_ops->power_update_mode(mvm, vif);
817}
818
819static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
820 struct ieee80211_vif *vif)
821{
822 return mvm->pm_ops->power_disable(mvm, vif);
823}
824
64b928c4
AB		 825static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
826{
827 if (mvm->pm_ops->power_update_device_mode)
828 return mvm->pm_ops->power_update_device_mode(mvm);
829 return 0;
830}
831
1c2abf72 832static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
92d85562
AB		 833 struct ieee80211_vif *vif,
834 bool assign)
1c2abf72
AB		 835{
836 if (mvm->pm_ops->power_update_binding)
92d85562 837 mvm->pm_ops->power_update_binding(mvm, vif, assign);
1c2abf72
AB		 838}
839
175a70b7
AB		 840void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
841int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
842 struct iwl_rx_cmd_buffer *rxb,
843 struct iwl_device_cmd *cmd);
844
e811ada7
AB		 845#ifdef CONFIG_IWLWIFI_DEBUGFS
846static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
847 struct ieee80211_vif *vif,
848 char *buf, int bufsz)
849{
850 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
851}
852#endif
8ca151b5
JB		 853
854int iwl_mvm_leds_init(struct iwl_mvm *mvm);
855void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
856
857/* D3 (WoWLAN, NetDetect) */
858int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
859int iwl_mvm_resume(struct ieee80211_hw *hw);
860void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
861void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
862 struct ieee80211_vif *vif,
863 struct cfg80211_gtk_rekey_data *data);
864void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
865 struct ieee80211_vif *vif,
866 struct inet6_dev *idev);
867void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
868 struct ieee80211_vif *vif, int idx);
debff618 869extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 870#ifdef CONFIG_PM_SLEEP
871void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
872 struct ieee80211_vif *vif);
873#else
874static inline void
875iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
876{
877}
878#endif
8ca151b5 879
931d4160
EG		 880/* BT Coex */
881int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
882int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 883int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
884 struct iwl_rx_cmd_buffer *rxb,
885 struct iwl_device_cmd *cmd);
2b76ef13
EG		 886void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
887 enum ieee80211_rssi_event rssi_event);
8e484f0b 888void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG		 889u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
890 struct ieee80211_sta *sta);
ffa6c707
EG		 891bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
892 struct ieee80211_sta *sta);
32a65c34 893int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
ffa6c707 894
2de13cae
EG		 895enum iwl_bt_kill_msk {
896 BT_KILL_MSK_DEFAULT,
897 BT_KILL_MSK_SCO_HID_A2DP,
898 BT_KILL_MSK_REDUCED_TXPOW,
899 BT_KILL_MSK_MAX,
900};
901extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
902extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 903
7df15b1e 904/* beacon filtering */
b571a697
AB		 905#ifdef CONFIG_IWLWIFI_DEBUGFS
906void
907iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
908 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 909#else
910static inline void
911iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
912 struct iwl_beacon_filter_cmd *cmd)
913{}
b571a697 914#endif
3dd37d05
EP		 915int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
916 struct ieee80211_vif *vif,
917 bool enable, u32 flags);
7df15b1e 918int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 919 struct ieee80211_vif *vif,
920 u32 flags);
7df15b1e 921int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 922 struct ieee80211_vif *vif,
923 u32 flags);
e811ada7 924int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
3dd37d05
EP		 925 struct iwl_beacon_filter_cmd *cmd,
926 u32 flags);
e811ada7
AB		 927int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
928 struct ieee80211_vif *vif, bool enable);
a20fd398 929int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 930 struct ieee80211_vif *vif,
931 bool force,
932 u32 flags);
7df15b1e 933
9ee718aa
EL		 934/* SMPS */
935void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
936 enum iwl_mvm_smps_type_request req_type,
937 enum ieee80211_smps_mode smps_request);
938
a21d7bcb
JB		 939/* Low latency */
940int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
941 bool value);
942/* get VMACLowLatencyMode */
943static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
944{
945 /*
946 * should this consider associated/active/... state?
947 *
948 * Normally low-latency should only be active on interfaces
949 * that are active, but at least with debugfs it can also be
950 * enabled on interfaces that aren't active. However, when
951 * interface aren't active then they aren't added into the
952 * binding, so this has no real impact. For now, just return
953 * the current desired low-latency state.
954 */
955
956 return mvmvif->low_latency;
957}
958
9ee718aa 959/* Thermal management and CT-kill */
0c0e2c71 960void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
9ee718aa 961void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 962void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 963void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
964void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
965
1f3b0ff8
LE		 966/* smart fifo */
967int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
968 bool added_vif);
969
8ca151b5 970#endif /* __IWL_MVM_H__ */
Linux 6.x block layer and io_uring tree(s)