projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
iwlwifi: mvm: rs: fix a potential NULL deref
[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
CommitLineData
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 *
8 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
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 *
33 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
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
IP		 271 * @monitor_active: indicates that monitor context is configured, and that the
272 * interface should get quota etc.
8ca151b5
JB		 273 * @queue_params: QoS params for this MAC
274 * @bcast_sta: station used for broadcast packets. Used by the following
275 * vifs: P2P_DEVICE, GO and AP.
276 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 277 * @smps_requests: the SMPS requests of differents parts of the driver,
278 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 279 */
280struct iwl_mvm_vif {
281 u16 id;
282 u16 color;
283 u8 ap_sta_id;
284
285 bool uploaded;
5023d966 286 bool ap_ibss_active;
1e1391ca 287 bool monitor_active;
a20fd398 288 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 289
506a81e6
JB		 290 u32 ap_beacon_time;
291
8ca151b5
JB		 292 enum iwl_tsf_id tsf_id;
293
294 /*
295 * QoS data from mac80211, need to store this here
296 * as mac80211 has a separate callback but we need
297 * to have the data for the MAC context
298 */
299 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
300 struct iwl_mvm_time_event_data time_event_data;
301
302 struct iwl_mvm_int_sta bcast_sta;
303
304 /*
305 * Assigned while mac80211 has the interface in a channel context,
306 * or, for P2P Device, while it exists.
307 */
308 struct iwl_mvm_phy_ctxt *phy_ctxt;
309
310#ifdef CONFIG_PM_SLEEP
311 /* WoWLAN GTK rekey data */
312 struct {
313 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
314 __le64 replay_ctr;
315 bool valid;
316 } rekey_data;
317
318 int tx_key_idx;
319
6d9d32b8
JB		 320 bool seqno_valid;
321 u16 seqno;
322
8ca151b5
JB		 323#if IS_ENABLED(CONFIG_IPV6)
324 /* IPv6 addresses for WoWLAN */
5369d6c1 325 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 326 int num_target_ipv6_addrs;
327#endif
328#endif
329
330#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 331 struct iwl_mvm *mvm;
8ca151b5 332 struct dentry *dbgfs_dir;
63494374 333 struct dentry *dbgfs_slink;
b571a697
AB		 334 struct iwl_dbgfs_pm dbgfs_pm;
335 struct iwl_dbgfs_bf dbgfs_bf;
8ca151b5 336#endif
9ee718aa
EL		 337
338 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 339
340 /* FW identified misbehaving AP */
341 u8 uapsd_misbehaving_bssid[ETH_ALEN];
1c2abf72
AB		 342
343 bool pm_prevented;
8ca151b5
JB		 344};
345
346static inline struct iwl_mvm_vif *
347iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
348{
349 return (void *)vif->drv_priv;
350}
351
8ca151b5
JB		 352enum iwl_scan_status {
353 IWL_MVM_SCAN_NONE,
354 IWL_MVM_SCAN_OS,
35a000b7 355 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 356};
357
358/**
359 * struct iwl_nvm_section - describes an NVM section in memory.
360 *
361 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
362 * and saved for later use by the driver. Not all NVM sections are saved
363 * this way, only the needed ones.
364 */
365struct iwl_nvm_section {
366 u16 length;
367 const u8 *data;
368};
369
9ee718aa
EL		 370/*
371 * Tx-backoff threshold
372 * @temperature: The threshold in Celsius
373 * @backoff: The tx-backoff in uSec
374 */
375struct iwl_tt_tx_backoff {
376 s32 temperature;
377 u32 backoff;
378};
379
380#define TT_TX_BACKOFF_SIZE 6
381
382/**
383 * struct iwl_tt_params - thermal throttling parameters
384 * @ct_kill_entry: CT Kill entry threshold
385 * @ct_kill_exit: CT Kill exit threshold
386 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
387 * to checks whether to exit CT Kill.
388 * @dynamic_smps_entry: Dynamic SMPS entry threshold
389 * @dynamic_smps_exit: Dynamic SMPS exit threshold
390 * @tx_protection_entry: TX protection entry threshold
391 * @tx_protection_exit: TX protection exit threshold
392 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
393 * @support_ct_kill: Support CT Kill?
394 * @support_dynamic_smps: Support dynamic SMPS?
395 * @support_tx_protection: Support tx protection?
396 * @support_tx_backoff: Support tx-backoff?
397 */
398struct iwl_tt_params {
399 s32 ct_kill_entry;
400 s32 ct_kill_exit;
401 u32 ct_kill_duration;
402 s32 dynamic_smps_entry;
403 s32 dynamic_smps_exit;
404 s32 tx_protection_entry;
405 s32 tx_protection_exit;
406 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
407 bool support_ct_kill;
408 bool support_dynamic_smps;
409 bool support_tx_protection;
410 bool support_tx_backoff;
411};
412
413/**
414 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
415 * @ct_kill_exit: worker to exit thermal kill
416 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
417 * @tx_backoff: The current thremal throttling tx backoff in uSec.
418 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 419 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 420 */
421struct iwl_mvm_tt_mgmt {
422 struct delayed_work ct_kill_exit;
423 bool dynamic_smps;
424 u32 tx_backoff;
425 const struct iwl_tt_params *params;
dafe6c43 426 bool throttle;
9ee718aa
EL		 427};
428
8ca151b5
JB		 429struct iwl_mvm {
430 /* for logger access */
431 struct device *dev;
432
433 struct iwl_trans *trans;
434 const struct iwl_fw *fw;
435 const struct iwl_cfg *cfg;
436 struct iwl_phy_db *phy_db;
437 struct ieee80211_hw *hw;
438
439 /* for protecting access to iwl_mvm */
440 struct mutex mutex;
441 struct list_head async_handlers_list;
442 spinlock_t async_handlers_lock;
443 struct work_struct async_handlers_wk;
444
445 struct work_struct roc_done_wk;
446
447 unsigned long status;
448
7df15b1e
HG		 449 /*
450 * for beacon filtering -
451 * currently only one interface can be supported
452 */
453 struct iwl_mvm_vif *bf_allowed_vif;
454
8ca151b5
JB		 455 enum iwl_ucode_type cur_ucode;
456 bool ucode_loaded;
ff116373 457 bool init_ucode_complete;
8ca151b5
JB		 458 u32 error_event_table;
459 u32 log_event_table;
460
461 u32 ampdu_ref;
462
463 struct iwl_notif_wait_data notif_wait;
464
3848ab66
MG		 465 struct mvm_statistics_rx rx_stats;
466
8ca151b5
JB		 467 unsigned long transport_queue_stop;
468 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
469 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
470
471 struct iwl_nvm_data *nvm_data;
b9545b48 472 /* NVM sections */
8ca151b5
JB		 473 struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
474
475 /* EEPROM MAC addresses */
476 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
477
478 /* data related to data path */
479 struct iwl_rx_phy_info last_phy_info;
480 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
481 struct work_struct sta_drained_wk;
482 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 483 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 484 u8 rx_ba_sessions;
8ca151b5
JB		 485
486 /* configured by mac80211 */
487 u32 rts_threshold;
488
489 /* Scan status, cmd (pre-allocated) and auxiliary station */
490 enum iwl_scan_status scan_status;
491 struct iwl_scan_cmd *scan_cmd;
e59647ea 492 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 493
91b05d10
OG		 494 /* rx chain antennas set through debugfs for the scan command */
495 u8 scan_rx_ant;
496
8ca151b5
JB		 497 /* Internal station */
498 struct iwl_mvm_int_sta aux_sta;
499
500 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
501 u8 mgmt_last_antenna_idx;
502
1f3b0ff8
LE		 503 /* last smart fifo state that was successfully sent to firmware */
504 enum iwl_sf_state sf_state;
505
8ca151b5
JB		 506#ifdef CONFIG_IWLWIFI_DEBUGFS
507 struct dentry *debugfs_dir;
508 u32 dbgfs_sram_offset, dbgfs_sram_len;
64b928c4
AB		 509 bool disable_power_off;
510 bool disable_power_off_d3;
086f7368
EG		 511
512 struct debugfs_blob_wrapper nvm_hw_blob;
513 struct debugfs_blob_wrapper nvm_sw_blob;
514 struct debugfs_blob_wrapper nvm_calib_blob;
515 struct debugfs_blob_wrapper nvm_prod_blob;
8ca151b5
JB		 516#endif
517
fe0f2de3 518 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 519
520 struct list_head time_event_list;
521 spinlock_t time_event_lock;
522
523 /*
524 * A bitmap indicating the index of the key in use. The firmware
525 * can hold 16 keys at most. Reflect this fact.
526 */
527 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 528
8ca151b5
JB		 529 u8 vif_count;
530
291aa7c4
EH		 531 /* -1 for always, 0 for never, >0 for that many times */
532 s8 restart_fw;
533
8ca151b5
JB		 534 struct led_classdev led;
535
536 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 537
538#ifdef CONFIG_PM_SLEEP
964dc9e2 539 struct wiphy_wowlan_support wowlan;
f444eb10 540 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
afc66bb7 541#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 542 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 543 bool d3_test_active;
afc66bb7
JB		 544 bool store_d3_resume_sram;
545 void *d3_resume_sram;
debff618 546 u32 d3_test_pme_ptr;
78c9df66 547 struct ieee80211_vif *keep_vif;
afc66bb7 548#endif
f444eb10 549#endif
f421f9c3
EG		 550
551 /* BT-Coex */
552 u8 bt_kill_msk;
10942342 553 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 554 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
9ee718aa
EL		 555
556 /* Thermal Throttling and CTkill */
557 struct iwl_mvm_tt_mgmt thermal_throttle;
558 s32 temperature; /* Celsius */
e811ada7
AB		 559
560 const struct iwl_mvm_power_ops *pm_ops;
507cadf2
DS		 561
562#ifdef CONFIG_NL80211_TESTMODE
563 u32 noa_duration;
564 struct ieee80211_vif *noa_vif;
565#endif
19e737c9
EL		 566
567 /* Tx queues */
568 u8 aux_queue;
569 u8 first_agg_queue;
570 u8 last_agg_queue;
1c2abf72
AB		 571
572 u8 bound_vif_cnt;
92d85562
AB		 573
574 /* Indicate if device power save is allowed */
575 bool ps_prevented;
8ca151b5
JB		 576};
577
578/* Extract MVM priv from op_mode and _hw */
579#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
580 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
581
582#define IWL_MAC80211_GET_MVM(_hw) \
583 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
584
9ee718aa
EL		 585enum iwl_mvm_status {
586 IWL_MVM_STATUS_HW_RFKILL,
587 IWL_MVM_STATUS_HW_CTKILL,
588 IWL_MVM_STATUS_ROC_RUNNING,
589 IWL_MVM_STATUS_IN_HW_RESTART,
590};
591
592static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
593{
594 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
595 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
596}
597
8ca151b5
JB		 598extern const u8 iwl_mvm_ac_to_tx_fifo[];
599
600struct iwl_rate_info {
601 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
602 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
603 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
604 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
605 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
606};
607
608/******************
609 * MVM Methods
610 ******************/
611/* uCode */
612int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
613
614/* Utils */
615int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
616 enum ieee80211_band band);
d310e405
ES		 617void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
618 enum ieee80211_band band,
619 struct ieee80211_tx_rate *r);
8ca151b5
JB		 620u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
621void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 622void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 623u8 first_antenna(u8 mask);
624u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
625
626/* Tx / Host Commands */
627int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
628 struct iwl_host_cmd *cmd);
629int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
630 u32 flags, u16 len, const void *data);
631int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
632 struct iwl_host_cmd *cmd,
633 u32 *status);
634int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
635 u16 len, const void *data,
636 u32 *status);
637int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
638 struct ieee80211_sta *sta);
639int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
640#ifdef CONFIG_IWLWIFI_DEBUG
641const char *iwl_mvm_get_tx_fail_reason(u32 status);
642#else
643static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
644#endif
645int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
646void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
647
648/* Statistics */
649int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
650 struct iwl_rx_cmd_buffer *rxb,
651 struct iwl_device_cmd *cmd);
652int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
653 struct iwl_rx_cmd_buffer *rxb,
654 struct iwl_device_cmd *cmd);
655
656/* NVM */
657int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 658int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 659
660int iwl_mvm_up(struct iwl_mvm *mvm);
661int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
662
663int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
664
665/*
666 * FW notifications / CMD responses handlers
667 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
668 */
669int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
670 struct iwl_device_cmd *cmd);
671int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
672 struct iwl_device_cmd *cmd);
673int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
674 struct iwl_device_cmd *cmd);
675int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
676 struct iwl_device_cmd *cmd);
677int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
678 struct iwl_device_cmd *cmd);
679int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
680 struct iwl_device_cmd *cmd);
681int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
682 struct iwl_rx_cmd_buffer *rxb,
683 struct iwl_device_cmd *cmd);
684int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
685 struct iwl_device_cmd *cmd);
686
687/* MVM PHY */
688int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
689 struct cfg80211_chan_def *chandef,
690 u8 chains_static, u8 chains_dynamic);
691int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
692 struct cfg80211_chan_def *chandef,
693 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 694void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
695 struct iwl_mvm_phy_ctxt *ctxt);
696void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
697 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 698
699/* MAC (virtual interface) programming */
700int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
701void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
702int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
703int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
704int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
705u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
706 struct ieee80211_vif *vif);
707int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
708 struct ieee80211_vif *vif);
571765c8
IP		 709int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
710 struct iwl_rx_cmd_buffer *rxb,
711 struct iwl_device_cmd *cmd);
d64048ed
HG		 712int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
713 struct iwl_rx_cmd_buffer *rxb,
714 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 715void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
716 struct ieee80211_vif *vif);
8ca151b5
JB		 717
718/* Bindings */
719int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
720int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
721
722/* Quota management */
723int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
724
725/* Scanning */
726int iwl_mvm_scan_request(struct iwl_mvm *mvm,
727 struct ieee80211_vif *vif,
728 struct cfg80211_scan_request *req);
729int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
730 struct iwl_device_cmd *cmd);
731int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
732 struct iwl_device_cmd *cmd);
733void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
734
35a000b7
DS		 735/* Scheduled scan */
736int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
737 struct iwl_rx_cmd_buffer *rxb,
738 struct iwl_device_cmd *cmd);
739int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
740 struct ieee80211_vif *vif,
741 struct cfg80211_sched_scan_request *req,
742 struct ieee80211_sched_scan_ies *ies);
743int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
744 struct cfg80211_sched_scan_request *req);
745int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
746 struct cfg80211_sched_scan_request *req);
747void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
748int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
749 struct iwl_rx_cmd_buffer *rxb,
750 struct iwl_device_cmd *cmd);
751
8ca151b5
JB		 752/* MVM debugfs */
753#ifdef CONFIG_IWLWIFI_DEBUGFS
754int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 755void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
756void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 757#else
758static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
759 struct dentry *dbgfs_dir)
760{
761 return 0;
762}
63494374
JB		 763static inline void
764iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
765{
766}
767static inline void
768iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
769{
770}
8ca151b5
JB		 771#endif /* CONFIG_IWLWIFI_DEBUGFS */
772
773/* rate scaling */
9e680946 774int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5
JB		 775
776/* power managment */
e811ada7
AB		 777static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
778 struct ieee80211_vif *vif)
779{
780 return mvm->pm_ops->power_update_mode(mvm, vif);
781}
782
783static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
784 struct ieee80211_vif *vif)
785{
786 return mvm->pm_ops->power_disable(mvm, vif);
787}
788
64b928c4
AB		 789static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
790{
791 if (mvm->pm_ops->power_update_device_mode)
792 return mvm->pm_ops->power_update_device_mode(mvm);
793 return 0;
794}
795
1c2abf72 796static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
92d85562
AB		 797 struct ieee80211_vif *vif,
798 bool assign)
1c2abf72
AB		 799{
800 if (mvm->pm_ops->power_update_binding)
92d85562 801 mvm->pm_ops->power_update_binding(mvm, vif, assign);
1c2abf72
AB		 802}
803
175a70b7
AB		 804void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
805int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
806 struct iwl_rx_cmd_buffer *rxb,
807 struct iwl_device_cmd *cmd);
808
e811ada7
AB		 809#ifdef CONFIG_IWLWIFI_DEBUGFS
810static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
811 struct ieee80211_vif *vif,
812 char *buf, int bufsz)
813{
814 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
815}
816#endif
8ca151b5
JB		 817
818int iwl_mvm_leds_init(struct iwl_mvm *mvm);
819void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
820
821/* D3 (WoWLAN, NetDetect) */
822int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
823int iwl_mvm_resume(struct ieee80211_hw *hw);
824void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
825void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
826 struct ieee80211_vif *vif,
827 struct cfg80211_gtk_rekey_data *data);
828void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
829 struct ieee80211_vif *vif,
830 struct inet6_dev *idev);
831void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
832 struct ieee80211_vif *vif, int idx);
debff618 833extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 834#ifdef CONFIG_PM_SLEEP
835void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
836 struct ieee80211_vif *vif);
837#else
838static inline void
839iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
840{
841}
842#endif
8ca151b5 843
931d4160
EG		 844/* BT Coex */
845int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
846int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 847int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
848 struct iwl_rx_cmd_buffer *rxb,
849 struct iwl_device_cmd *cmd);
2b76ef13
EG		 850void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
851 enum ieee80211_rssi_event rssi_event);
8e484f0b 852void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG		 853u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
854 struct ieee80211_sta *sta);
ffa6c707
EG		 855bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
856 struct ieee80211_sta *sta);
857
2de13cae
EG		 858enum iwl_bt_kill_msk {
859 BT_KILL_MSK_DEFAULT,
860 BT_KILL_MSK_SCO_HID_A2DP,
861 BT_KILL_MSK_REDUCED_TXPOW,
862 BT_KILL_MSK_MAX,
863};
864extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
865extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 866
7df15b1e 867/* beacon filtering */
b571a697
AB		 868#ifdef CONFIG_IWLWIFI_DEBUGFS
869void
870iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
871 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 872#else
873static inline void
874iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
875 struct iwl_beacon_filter_cmd *cmd)
876{}
b571a697 877#endif
7df15b1e
HG		 878int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
879 struct ieee80211_vif *vif);
880int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
881 struct ieee80211_vif *vif);
e811ada7
AB		 882int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
883 struct iwl_beacon_filter_cmd *cmd);
884int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
885 struct ieee80211_vif *vif, bool enable);
a20fd398
AO		 886int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
887 struct ieee80211_vif *vif);
7df15b1e 888
9ee718aa
EL		 889/* SMPS */
890void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
891 enum iwl_mvm_smps_type_request req_type,
892 enum ieee80211_smps_mode smps_request);
893
894/* Thermal management and CT-kill */
895void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
896void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
897void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
898void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
899
1f3b0ff8
LE		 900/* smart fifo */
901int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
902 bool added_vif);
903
8ca151b5 904#endif /* __IWL_MVM_H__ */
Linux 6.x block layer and io_uring tree(s)