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iwlwifi: mvm: Add uAPSD misbehaving AP notification handling
[mirror_ubuntu-artful-kernel.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 *
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
8ca151b5
JB		 84
85enum iwl_mvm_tx_fifo {
86 IWL_MVM_TX_FIFO_BK = 0,
87 IWL_MVM_TX_FIFO_BE,
88 IWL_MVM_TX_FIFO_VI,
89 IWL_MVM_TX_FIFO_VO,
86a91ec7 90 IWL_MVM_TX_FIFO_MCAST = 5,
8ca151b5
JB		 91};
92
8ca151b5 93extern struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7
AB		 94extern const struct iwl_mvm_power_ops pm_legacy_ops;
95extern const struct iwl_mvm_power_ops pm_mac_ops;
96
8ca151b5
JB		 97/**
98 * struct iwl_mvm_mod_params - module parameters for iwlmvm
99 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
100 * We will register to mac80211 to have testmode working. The NIC must not
101 * be up'ed after the INIT fw asserted. This is useful to be able to use
102 * proprietary tools over testmode to debug the INIT fw.
103 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
104 * Save)-2(default), LP(Low Power)-3
105 */
106struct iwl_mvm_mod_params {
107 bool init_dbg;
108 int power_scheme;
109};
110extern struct iwl_mvm_mod_params iwlmvm_mod_params;
111
112struct iwl_mvm_phy_ctxt {
113 u16 id;
114 u16 color;
fe0f2de3 115 u32 ref;
8ca151b5
JB		 116
117 /*
118 * TODO: This should probably be removed. Currently here only for rate
119 * scaling algorithm
120 */
121 struct ieee80211_channel *channel;
122};
123
124struct iwl_mvm_time_event_data {
125 struct ieee80211_vif *vif;
126 struct list_head list;
127 unsigned long end_jiffies;
128 u32 duration;
129 bool running;
130 u32 uid;
131
132 /*
133 * The access to the 'id' field must be done when the
134 * mvm->time_event_lock is held, as it value is used to indicate
135 * if the te is in the time event list or not (when id == TE_MAX)
136 */
137 u32 id;
138};
139
140 /* Power management */
141
142/**
143 * enum iwl_power_scheme
144 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
145 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
146 * @IWL_POWER_LEVEL_LP - Low Power
147 */
148enum iwl_power_scheme {
149 IWL_POWER_SCHEME_CAM = 1,
150 IWL_POWER_SCHEME_BPS,
151 IWL_POWER_SCHEME_LP
152};
153
154#define IWL_CONN_MAX_LISTEN_INTERVAL 70
e3c588ec
AB		 155#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
156 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
158 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
159#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 160
e811ada7
AB		 161struct iwl_mvm_power_ops {
162 int (*power_update_mode)(struct iwl_mvm *mvm,
163 struct ieee80211_vif *vif);
64b928c4 164 int (*power_update_device_mode)(struct iwl_mvm *mvm);
e811ada7
AB		 165 int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
166#ifdef CONFIG_IWLWIFI_DEBUGFS
167 int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
168 char *buf, int bufsz);
169#endif
170};
171
172
b571a697
AB		 173#ifdef CONFIG_IWLWIFI_DEBUGFS
174enum iwl_dbgfs_pm_mask {
175 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
176 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
177 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
178 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
179 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
180 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
bd4ace2a
AB		 181 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
182 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 183 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 184 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
b571a697
AB		 185};
186
187struct iwl_dbgfs_pm {
e811ada7 188 u16 keep_alive_seconds;
b571a697
AB		 189 u32 rx_data_timeout;
190 u32 tx_data_timeout;
191 bool skip_over_dtim;
192 u8 skip_dtim_periods;
193 bool disable_power_off;
bd4ace2a
AB		 194 bool lprx_ena;
195 u32 lprx_rssi_threshold;
89716344 196 bool snooze_ena;
175a70b7 197 bool uapsd_misbehaving;
b571a697
AB		 198 int mask;
199};
200
201/* beacon filtering */
202
203enum iwl_dbgfs_bf_mask {
204 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
205 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
206 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 207 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
208 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
209 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
210 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
211 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
212 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
213 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
214 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 215};
216
217struct iwl_dbgfs_bf {
5dca7c24
HG		 218 u32 bf_energy_delta;
219 u32 bf_roaming_energy_delta;
220 u32 bf_roaming_state;
221 u32 bf_temp_threshold;
222 u32 bf_temp_fast_filter;
223 u32 bf_temp_slow_filter;
224 u32 bf_enable_beacon_filter;
225 u32 bf_debug_flag;
b571a697
AB		 226 u32 bf_escape_timer;
227 u32 ba_escape_timer;
5dca7c24 228 u32 ba_enable_beacon_abort;
b571a697
AB		 229 int mask;
230};
231#endif
232
9ee718aa
EL		 233enum iwl_mvm_smps_type_request {
234 IWL_MVM_SMPS_REQ_BT_COEX,
235 IWL_MVM_SMPS_REQ_TT,
236 NUM_IWL_MVM_SMPS_REQ,
237};
238
a20fd398
AO		 239/**
240* struct iwl_mvm_vif_bf_data - beacon filtering related data
241* @bf_enabled: indicates if beacon filtering is enabled
242* @ba_enabled: indicated if beacon abort is enabled
243* @last_beacon_signal: last beacon rssi signal in dbm
244* @ave_beacon_signal: average beacon signal
245* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 246* @bt_coex_min_thold: minimum threshold for BT coex
247* @bt_coex_max_thold: maximum threshold for BT coex
248* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 249*/
250struct iwl_mvm_vif_bf_data {
251 bool bf_enabled;
252 bool ba_enabled;
253 s8 ave_beacon_signal;
254 s8 last_cqm_event;
911222b5
AO		 255 s8 bt_coex_min_thold;
256 s8 bt_coex_max_thold;
257 s8 last_bt_coex_event;
a20fd398
AO		 258};
259
8ca151b5
JB		 260/**
261 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
262 * @id: between 0 and 3
263 * @color: to solve races upon MAC addition and removal
264 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
265 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 266 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
267 * should get quota etc.
1e1391ca
IP		 268 * @monitor_active: indicates that monitor context is configured, and that the
269 * interface should get quota etc.
8ca151b5
JB		 270 * @queue_params: QoS params for this MAC
271 * @bcast_sta: station used for broadcast packets. Used by the following
272 * vifs: P2P_DEVICE, GO and AP.
273 * @beacon_skb: the skb used to hold the AP/GO beacon template
9ee718aa
EL		 274 * @smps_requests: the requests of of differents parts of the driver, regard
275 the desired smps mode.
8ca151b5
JB		 276 */
277struct iwl_mvm_vif {
278 u16 id;
279 u16 color;
280 u8 ap_sta_id;
281
282 bool uploaded;
5023d966 283 bool ap_ibss_active;
1e1391ca 284 bool monitor_active;
a20fd398 285 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 286
506a81e6
JB		 287 u32 ap_beacon_time;
288
8ca151b5
JB		 289 enum iwl_tsf_id tsf_id;
290
291 /*
292 * QoS data from mac80211, need to store this here
293 * as mac80211 has a separate callback but we need
294 * to have the data for the MAC context
295 */
296 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
297 struct iwl_mvm_time_event_data time_event_data;
298
299 struct iwl_mvm_int_sta bcast_sta;
300
301 /*
302 * Assigned while mac80211 has the interface in a channel context,
303 * or, for P2P Device, while it exists.
304 */
305 struct iwl_mvm_phy_ctxt *phy_ctxt;
306
307#ifdef CONFIG_PM_SLEEP
308 /* WoWLAN GTK rekey data */
309 struct {
310 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
311 __le64 replay_ctr;
312 bool valid;
313 } rekey_data;
314
315 int tx_key_idx;
316
6d9d32b8
JB		 317 bool seqno_valid;
318 u16 seqno;
319
8ca151b5
JB		 320#if IS_ENABLED(CONFIG_IPV6)
321 /* IPv6 addresses for WoWLAN */
5369d6c1 322 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 323 int num_target_ipv6_addrs;
324#endif
325#endif
326
327#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 328 struct iwl_mvm *mvm;
8ca151b5 329 struct dentry *dbgfs_dir;
63494374 330 struct dentry *dbgfs_slink;
b571a697
AB		 331 struct iwl_dbgfs_pm dbgfs_pm;
332 struct iwl_dbgfs_bf dbgfs_bf;
8ca151b5 333#endif
9ee718aa
EL		 334
335 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 336
337 /* FW identified misbehaving AP */
338 u8 uapsd_misbehaving_bssid[ETH_ALEN];
8ca151b5
JB		 339};
340
341static inline struct iwl_mvm_vif *
342iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
343{
344 return (void *)vif->drv_priv;
345}
346
8ca151b5
JB		 347enum iwl_scan_status {
348 IWL_MVM_SCAN_NONE,
349 IWL_MVM_SCAN_OS,
35a000b7 350 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 351};
352
353/**
354 * struct iwl_nvm_section - describes an NVM section in memory.
355 *
356 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
357 * and saved for later use by the driver. Not all NVM sections are saved
358 * this way, only the needed ones.
359 */
360struct iwl_nvm_section {
361 u16 length;
362 const u8 *data;
363};
364
9ee718aa
EL		 365/*
366 * Tx-backoff threshold
367 * @temperature: The threshold in Celsius
368 * @backoff: The tx-backoff in uSec
369 */
370struct iwl_tt_tx_backoff {
371 s32 temperature;
372 u32 backoff;
373};
374
375#define TT_TX_BACKOFF_SIZE 6
376
377/**
378 * struct iwl_tt_params - thermal throttling parameters
379 * @ct_kill_entry: CT Kill entry threshold
380 * @ct_kill_exit: CT Kill exit threshold
381 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
382 * to checks whether to exit CT Kill.
383 * @dynamic_smps_entry: Dynamic SMPS entry threshold
384 * @dynamic_smps_exit: Dynamic SMPS exit threshold
385 * @tx_protection_entry: TX protection entry threshold
386 * @tx_protection_exit: TX protection exit threshold
387 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
388 * @support_ct_kill: Support CT Kill?
389 * @support_dynamic_smps: Support dynamic SMPS?
390 * @support_tx_protection: Support tx protection?
391 * @support_tx_backoff: Support tx-backoff?
392 */
393struct iwl_tt_params {
394 s32 ct_kill_entry;
395 s32 ct_kill_exit;
396 u32 ct_kill_duration;
397 s32 dynamic_smps_entry;
398 s32 dynamic_smps_exit;
399 s32 tx_protection_entry;
400 s32 tx_protection_exit;
401 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
402 bool support_ct_kill;
403 bool support_dynamic_smps;
404 bool support_tx_protection;
405 bool support_tx_backoff;
406};
407
408/**
409 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
410 * @ct_kill_exit: worker to exit thermal kill
411 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
412 * @tx_backoff: The current thremal throttling tx backoff in uSec.
413 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 414 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 415 */
416struct iwl_mvm_tt_mgmt {
417 struct delayed_work ct_kill_exit;
418 bool dynamic_smps;
419 u32 tx_backoff;
420 const struct iwl_tt_params *params;
dafe6c43 421 bool throttle;
9ee718aa
EL		 422};
423
8ca151b5
JB		 424struct iwl_mvm {
425 /* for logger access */
426 struct device *dev;
427
428 struct iwl_trans *trans;
429 const struct iwl_fw *fw;
430 const struct iwl_cfg *cfg;
431 struct iwl_phy_db *phy_db;
432 struct ieee80211_hw *hw;
433
434 /* for protecting access to iwl_mvm */
435 struct mutex mutex;
436 struct list_head async_handlers_list;
437 spinlock_t async_handlers_lock;
438 struct work_struct async_handlers_wk;
439
440 struct work_struct roc_done_wk;
441
442 unsigned long status;
443
7df15b1e
HG		 444 /*
445 * for beacon filtering -
446 * currently only one interface can be supported
447 */
448 struct iwl_mvm_vif *bf_allowed_vif;
449
8ca151b5
JB		 450 enum iwl_ucode_type cur_ucode;
451 bool ucode_loaded;
ff116373 452 bool init_ucode_complete;
8ca151b5
JB		 453 u32 error_event_table;
454 u32 log_event_table;
455
456 u32 ampdu_ref;
457
458 struct iwl_notif_wait_data notif_wait;
459
3848ab66
MG		 460 struct mvm_statistics_rx rx_stats;
461
8ca151b5
JB		 462 unsigned long transport_queue_stop;
463 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
464 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
465
466 struct iwl_nvm_data *nvm_data;
b9545b48 467 /* NVM sections */
8ca151b5
JB		 468 struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
469
470 /* EEPROM MAC addresses */
471 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
472
473 /* data related to data path */
474 struct iwl_rx_phy_info last_phy_info;
475 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
476 struct work_struct sta_drained_wk;
477 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 478 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 479 u8 rx_ba_sessions;
8ca151b5
JB		 480
481 /* configured by mac80211 */
482 u32 rts_threshold;
483
484 /* Scan status, cmd (pre-allocated) and auxiliary station */
485 enum iwl_scan_status scan_status;
486 struct iwl_scan_cmd *scan_cmd;
487
91b05d10
OG		 488 /* rx chain antennas set through debugfs for the scan command */
489 u8 scan_rx_ant;
490
8ca151b5
JB		 491 /* Internal station */
492 struct iwl_mvm_int_sta aux_sta;
493
494 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
495 u8 mgmt_last_antenna_idx;
496
1f3b0ff8
LE		 497 /* last smart fifo state that was successfully sent to firmware */
498 enum iwl_sf_state sf_state;
499
8ca151b5
JB		 500#ifdef CONFIG_IWLWIFI_DEBUGFS
501 struct dentry *debugfs_dir;
502 u32 dbgfs_sram_offset, dbgfs_sram_len;
64b928c4
AB		 503 bool disable_power_off;
504 bool disable_power_off_d3;
086f7368
EG		 505
506 struct debugfs_blob_wrapper nvm_hw_blob;
507 struct debugfs_blob_wrapper nvm_sw_blob;
508 struct debugfs_blob_wrapper nvm_calib_blob;
509 struct debugfs_blob_wrapper nvm_prod_blob;
8ca151b5
JB		 510#endif
511
fe0f2de3 512 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 513
514 struct list_head time_event_list;
515 spinlock_t time_event_lock;
516
517 /*
518 * A bitmap indicating the index of the key in use. The firmware
519 * can hold 16 keys at most. Reflect this fact.
520 */
521 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215
AB		 522
523 /*
524 * This counter of created interfaces is referenced only in conjunction
525 * with FW limitation related to power management. Currently PM is
526 * supported only on a single interface.
527 * IMPORTANT: this variable counts all interfaces except P2P device.
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;
8ca151b5
JB		 571};
572
573/* Extract MVM priv from op_mode and _hw */
574#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
575 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
576
577#define IWL_MAC80211_GET_MVM(_hw) \
578 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
579
9ee718aa
EL		 580enum iwl_mvm_status {
581 IWL_MVM_STATUS_HW_RFKILL,
582 IWL_MVM_STATUS_HW_CTKILL,
583 IWL_MVM_STATUS_ROC_RUNNING,
584 IWL_MVM_STATUS_IN_HW_RESTART,
585};
586
587static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
588{
589 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
590 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
591}
592
8ca151b5
JB		 593extern const u8 iwl_mvm_ac_to_tx_fifo[];
594
595struct iwl_rate_info {
596 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
597 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
598 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
599 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
600 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
601};
602
603/******************
604 * MVM Methods
605 ******************/
606/* uCode */
607int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
608
609/* Utils */
610int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
611 enum ieee80211_band band);
d310e405
ES		 612void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
613 enum ieee80211_band band,
614 struct ieee80211_tx_rate *r);
8ca151b5
JB		 615u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
616void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 617void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 618u8 first_antenna(u8 mask);
619u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
620
621/* Tx / Host Commands */
622int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
623 struct iwl_host_cmd *cmd);
624int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
625 u32 flags, u16 len, const void *data);
626int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
627 struct iwl_host_cmd *cmd,
628 u32 *status);
629int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
630 u16 len, const void *data,
631 u32 *status);
632int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
633 struct ieee80211_sta *sta);
634int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
635#ifdef CONFIG_IWLWIFI_DEBUG
636const char *iwl_mvm_get_tx_fail_reason(u32 status);
637#else
638static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
639#endif
640int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
641void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
642
643/* Statistics */
644int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
645 struct iwl_rx_cmd_buffer *rxb,
646 struct iwl_device_cmd *cmd);
647int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
648 struct iwl_rx_cmd_buffer *rxb,
649 struct iwl_device_cmd *cmd);
650
651/* NVM */
652int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 653int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 654
655int iwl_mvm_up(struct iwl_mvm *mvm);
656int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
657
658int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
659
660/*
661 * FW notifications / CMD responses handlers
662 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
663 */
664int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
665 struct iwl_device_cmd *cmd);
666int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
667 struct iwl_device_cmd *cmd);
668int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
669 struct iwl_device_cmd *cmd);
670int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
671 struct iwl_device_cmd *cmd);
672int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
673 struct iwl_device_cmd *cmd);
674int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
675 struct iwl_device_cmd *cmd);
676int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
677 struct iwl_rx_cmd_buffer *rxb,
678 struct iwl_device_cmd *cmd);
679int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
680 struct iwl_device_cmd *cmd);
681
682/* MVM PHY */
683int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
684 struct cfg80211_chan_def *chandef,
685 u8 chains_static, u8 chains_dynamic);
686int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
687 struct cfg80211_chan_def *chandef,
688 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 689void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
690 struct iwl_mvm_phy_ctxt *ctxt);
691void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
692 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 693
694/* MAC (virtual interface) programming */
695int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
696void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
697int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
698int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
699int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
700u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
701 struct ieee80211_vif *vif);
702int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
703 struct ieee80211_vif *vif);
571765c8
IP		 704int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
705 struct iwl_rx_cmd_buffer *rxb,
706 struct iwl_device_cmd *cmd);
d64048ed
HG		 707int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
708 struct iwl_rx_cmd_buffer *rxb,
709 struct iwl_device_cmd *cmd);
8ca151b5
JB		 710
711/* Bindings */
712int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
713int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
714
715/* Quota management */
716int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
717
718/* Scanning */
719int iwl_mvm_scan_request(struct iwl_mvm *mvm,
720 struct ieee80211_vif *vif,
721 struct cfg80211_scan_request *req);
722int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
723 struct iwl_device_cmd *cmd);
724int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
725 struct iwl_device_cmd *cmd);
726void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
727
35a000b7
DS		 728/* Scheduled scan */
729int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
730 struct iwl_rx_cmd_buffer *rxb,
731 struct iwl_device_cmd *cmd);
732int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
733 struct ieee80211_vif *vif,
734 struct cfg80211_sched_scan_request *req,
735 struct ieee80211_sched_scan_ies *ies);
736int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
737 struct cfg80211_sched_scan_request *req);
738int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
739 struct cfg80211_sched_scan_request *req);
740void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
741int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
742 struct iwl_rx_cmd_buffer *rxb,
743 struct iwl_device_cmd *cmd);
744
8ca151b5
JB		 745/* MVM debugfs */
746#ifdef CONFIG_IWLWIFI_DEBUGFS
747int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 748void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
749void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 750#else
751static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
752 struct dentry *dbgfs_dir)
753{
754 return 0;
755}
63494374
JB		 756static inline void
757iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
758{
759}
760static inline void
761iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
762{
763}
8ca151b5
JB		 764#endif /* CONFIG_IWLWIFI_DEBUGFS */
765
766/* rate scaling */
9e680946 767int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5
JB		 768
769/* power managment */
e811ada7
AB		 770static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
771 struct ieee80211_vif *vif)
772{
773 return mvm->pm_ops->power_update_mode(mvm, vif);
774}
775
776static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
777 struct ieee80211_vif *vif)
778{
779 return mvm->pm_ops->power_disable(mvm, vif);
780}
781
64b928c4
AB		 782static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
783{
784 if (mvm->pm_ops->power_update_device_mode)
785 return mvm->pm_ops->power_update_device_mode(mvm);
786 return 0;
787}
788
175a70b7
AB		 789void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
790int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
791 struct iwl_rx_cmd_buffer *rxb,
792 struct iwl_device_cmd *cmd);
793
e811ada7
AB		 794#ifdef CONFIG_IWLWIFI_DEBUGFS
795static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
796 struct ieee80211_vif *vif,
797 char *buf, int bufsz)
798{
799 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
800}
801#endif
8ca151b5
JB		 802
803int iwl_mvm_leds_init(struct iwl_mvm *mvm);
804void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
805
806/* D3 (WoWLAN, NetDetect) */
807int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
808int iwl_mvm_resume(struct ieee80211_hw *hw);
809void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
810void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
811 struct ieee80211_vif *vif,
812 struct cfg80211_gtk_rekey_data *data);
813void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
814 struct ieee80211_vif *vif,
815 struct inet6_dev *idev);
816void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
817 struct ieee80211_vif *vif, int idx);
debff618 818extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 819#ifdef CONFIG_PM_SLEEP
820void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
821 struct ieee80211_vif *vif);
822#else
823static inline void
824iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
825{
826}
827#endif
8ca151b5 828
931d4160
EG		 829/* BT Coex */
830int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
831int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 832int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
833 struct iwl_rx_cmd_buffer *rxb,
834 struct iwl_device_cmd *cmd);
2b76ef13
EG		 835void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
836 enum ieee80211_rssi_event rssi_event);
8e484f0b 837void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG		 838u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
839 struct ieee80211_sta *sta);
ffa6c707
EG		 840bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
841 struct ieee80211_sta *sta);
842
2de13cae
EG		 843enum iwl_bt_kill_msk {
844 BT_KILL_MSK_DEFAULT,
845 BT_KILL_MSK_SCO_HID_A2DP,
846 BT_KILL_MSK_REDUCED_TXPOW,
847 BT_KILL_MSK_MAX,
848};
849extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
850extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 851
7df15b1e 852/* beacon filtering */
b571a697
AB		 853#ifdef CONFIG_IWLWIFI_DEBUGFS
854void
855iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
856 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 857#else
858static inline void
859iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
860 struct iwl_beacon_filter_cmd *cmd)
861{}
b571a697 862#endif
7df15b1e
HG		 863int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
864 struct ieee80211_vif *vif);
865int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
866 struct ieee80211_vif *vif);
e811ada7
AB		 867int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
868 struct iwl_beacon_filter_cmd *cmd);
869int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
870 struct ieee80211_vif *vif, bool enable);
a20fd398
AO		 871int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
872 struct ieee80211_vif *vif);
7df15b1e 873
9ee718aa
EL		 874/* SMPS */
875void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
876 enum iwl_mvm_smps_type_request req_type,
877 enum ieee80211_smps_mode smps_request);
878
879/* Thermal management and CT-kill */
880void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
881void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
882void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
883void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
884
1f3b0ff8
LE		 885/* smart fifo */
886int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
887 bool added_vif);
888
8ca151b5 889#endif /* __IWL_MVM_H__ */
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