]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/net/wireless/iwlwifi/mvm/mvm.h
projects / mirror_ubuntu-artful-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
iwlwifi: mvm: set immediate apply time bit in time events
[mirror_ubuntu-artful-kernel.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 *
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
e5209263 94extern const struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7 95
8ca151b5
JB		 96/**
97 * struct iwl_mvm_mod_params - module parameters for iwlmvm
98 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
99 * We will register to mac80211 to have testmode working. The NIC must not
100 * be up'ed after the INIT fw asserted. This is useful to be able to use
101 * proprietary tools over testmode to debug the INIT fw.
102 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
103 * Save)-2(default), LP(Low Power)-3
104 */
105struct iwl_mvm_mod_params {
106 bool init_dbg;
107 int power_scheme;
108};
109extern struct iwl_mvm_mod_params iwlmvm_mod_params;
110
111struct iwl_mvm_phy_ctxt {
112 u16 id;
113 u16 color;
fe0f2de3 114 u32 ref;
8ca151b5
JB		 115
116 /*
117 * TODO: This should probably be removed. Currently here only for rate
118 * scaling algorithm
119 */
120 struct ieee80211_channel *channel;
121};
122
123struct iwl_mvm_time_event_data {
124 struct ieee80211_vif *vif;
125 struct list_head list;
126 unsigned long end_jiffies;
127 u32 duration;
128 bool running;
129 u32 uid;
130
131 /*
132 * The access to the 'id' field must be done when the
133 * mvm->time_event_lock is held, as it value is used to indicate
134 * if the te is in the time event list or not (when id == TE_MAX)
135 */
136 u32 id;
137};
138
139 /* Power management */
140
141/**
142 * enum iwl_power_scheme
143 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
144 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
145 * @IWL_POWER_LEVEL_LP - Low Power
146 */
147enum iwl_power_scheme {
148 IWL_POWER_SCHEME_CAM = 1,
149 IWL_POWER_SCHEME_BPS,
150 IWL_POWER_SCHEME_LP
151};
152
153#define IWL_CONN_MAX_LISTEN_INTERVAL 70
e3c588ec
AB		 154#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
155 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
156 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
158#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 159
b571a697
AB		 160#ifdef CONFIG_IWLWIFI_DEBUGFS
161enum iwl_dbgfs_pm_mask {
162 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
163 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
164 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
165 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
166 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
167 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
bd4ace2a
AB		 168 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
169 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 170 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 171 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
b571a697
AB		 172};
173
174struct iwl_dbgfs_pm {
e811ada7 175 u16 keep_alive_seconds;
b571a697
AB		 176 u32 rx_data_timeout;
177 u32 tx_data_timeout;
178 bool skip_over_dtim;
179 u8 skip_dtim_periods;
180 bool disable_power_off;
bd4ace2a
AB		 181 bool lprx_ena;
182 u32 lprx_rssi_threshold;
89716344 183 bool snooze_ena;
175a70b7 184 bool uapsd_misbehaving;
b571a697
AB		 185 int mask;
186};
187
188/* beacon filtering */
189
190enum iwl_dbgfs_bf_mask {
191 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
192 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
193 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 194 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
195 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
196 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
197 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
198 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
199 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
200 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
201 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 202};
203
204struct iwl_dbgfs_bf {
5dca7c24
HG		 205 u32 bf_energy_delta;
206 u32 bf_roaming_energy_delta;
207 u32 bf_roaming_state;
208 u32 bf_temp_threshold;
209 u32 bf_temp_fast_filter;
210 u32 bf_temp_slow_filter;
211 u32 bf_enable_beacon_filter;
212 u32 bf_debug_flag;
b571a697
AB		 213 u32 bf_escape_timer;
214 u32 ba_escape_timer;
5dca7c24 215 u32 ba_enable_beacon_abort;
b571a697
AB		 216 int mask;
217};
218#endif
219
9ee718aa
EL		 220enum iwl_mvm_smps_type_request {
221 IWL_MVM_SMPS_REQ_BT_COEX,
222 IWL_MVM_SMPS_REQ_TT,
223 NUM_IWL_MVM_SMPS_REQ,
224};
225
7498cf4c
EP		 226enum iwl_mvm_ref_type {
227 IWL_MVM_REF_UCODE_DOWN,
519e2026 228 IWL_MVM_REF_SCAN,
9f45c36d 229 IWL_MVM_REF_ROC,
29a90a49
EP		 230 IWL_MVM_REF_P2P_CLIENT,
231 IWL_MVM_REF_AP_IBSS,
0eb83653 232 IWL_MVM_REF_USER,
7498cf4c
EP		 233
234 IWL_MVM_REF_COUNT,
235};
236
a20fd398
AO		 237/**
238* struct iwl_mvm_vif_bf_data - beacon filtering related data
239* @bf_enabled: indicates if beacon filtering is enabled
240* @ba_enabled: indicated if beacon abort is enabled
241* @last_beacon_signal: last beacon rssi signal in dbm
242* @ave_beacon_signal: average beacon signal
243* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 244* @bt_coex_min_thold: minimum threshold for BT coex
245* @bt_coex_max_thold: maximum threshold for BT coex
246* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 247*/
248struct iwl_mvm_vif_bf_data {
249 bool bf_enabled;
250 bool ba_enabled;
251 s8 ave_beacon_signal;
252 s8 last_cqm_event;
911222b5
AO		 253 s8 bt_coex_min_thold;
254 s8 bt_coex_max_thold;
255 s8 last_bt_coex_event;
a20fd398
AO		 256};
257
8ca151b5
JB		 258/**
259 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
260 * @id: between 0 and 3
261 * @color: to solve races upon MAC addition and removal
262 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
263 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 264 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
265 * should get quota etc.
1e1391ca 266 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 267 * interface should get quota etc.
268 * @low_latency: indicates that this interface is in low-latency mode
269 * (VMACLowLatencyMode)
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
8b206d19
JB		 274 * @smps_requests: the SMPS requests of differents parts of the driver,
275 * combined on update to yield the overall request to mac80211.
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;
a21d7bcb 285 bool low_latency;
a20fd398 286 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 287
506a81e6
JB		 288 u32 ap_beacon_time;
289
8ca151b5
JB		 290 enum iwl_tsf_id tsf_id;
291
292 /*
293 * QoS data from mac80211, need to store this here
294 * as mac80211 has a separate callback but we need
295 * to have the data for the MAC context
296 */
297 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
298 struct iwl_mvm_time_event_data time_event_data;
299
300 struct iwl_mvm_int_sta bcast_sta;
301
302 /*
303 * Assigned while mac80211 has the interface in a channel context,
304 * or, for P2P Device, while it exists.
305 */
306 struct iwl_mvm_phy_ctxt *phy_ctxt;
307
308#ifdef CONFIG_PM_SLEEP
309 /* WoWLAN GTK rekey data */
310 struct {
311 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
312 __le64 replay_ctr;
313 bool valid;
314 } rekey_data;
315
316 int tx_key_idx;
317
6d9d32b8
JB		 318 bool seqno_valid;
319 u16 seqno;
320
8ca151b5
JB		 321#if IS_ENABLED(CONFIG_IPV6)
322 /* IPv6 addresses for WoWLAN */
5369d6c1 323 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 324 int num_target_ipv6_addrs;
325#endif
326#endif
327
328#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 329 struct iwl_mvm *mvm;
8ca151b5 330 struct dentry *dbgfs_dir;
63494374 331 struct dentry *dbgfs_slink;
b571a697
AB		 332 struct iwl_dbgfs_pm dbgfs_pm;
333 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 334 struct iwl_mac_power_cmd mac_pwr_cmd;
8ca151b5 335#endif
9ee718aa
EL		 336
337 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
175a70b7
AB		 338
339 /* FW identified misbehaving AP */
340 u8 uapsd_misbehaving_bssid[ETH_ALEN];
8ca151b5
JB		 341};
342
343static inline struct iwl_mvm_vif *
344iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
345{
346 return (void *)vif->drv_priv;
347}
348
8ca151b5
JB		 349enum iwl_scan_status {
350 IWL_MVM_SCAN_NONE,
351 IWL_MVM_SCAN_OS,
35a000b7 352 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 353};
354
355/**
356 * struct iwl_nvm_section - describes an NVM section in memory.
357 *
358 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
359 * and saved for later use by the driver. Not all NVM sections are saved
360 * this way, only the needed ones.
361 */
362struct iwl_nvm_section {
363 u16 length;
364 const u8 *data;
365};
366
9ee718aa
EL		 367/*
368 * Tx-backoff threshold
369 * @temperature: The threshold in Celsius
370 * @backoff: The tx-backoff in uSec
371 */
372struct iwl_tt_tx_backoff {
373 s32 temperature;
374 u32 backoff;
375};
376
377#define TT_TX_BACKOFF_SIZE 6
378
379/**
380 * struct iwl_tt_params - thermal throttling parameters
381 * @ct_kill_entry: CT Kill entry threshold
382 * @ct_kill_exit: CT Kill exit threshold
383 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
384 * to checks whether to exit CT Kill.
385 * @dynamic_smps_entry: Dynamic SMPS entry threshold
386 * @dynamic_smps_exit: Dynamic SMPS exit threshold
387 * @tx_protection_entry: TX protection entry threshold
388 * @tx_protection_exit: TX protection exit threshold
389 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
390 * @support_ct_kill: Support CT Kill?
391 * @support_dynamic_smps: Support dynamic SMPS?
392 * @support_tx_protection: Support tx protection?
393 * @support_tx_backoff: Support tx-backoff?
394 */
395struct iwl_tt_params {
396 s32 ct_kill_entry;
397 s32 ct_kill_exit;
398 u32 ct_kill_duration;
399 s32 dynamic_smps_entry;
400 s32 dynamic_smps_exit;
401 s32 tx_protection_entry;
402 s32 tx_protection_exit;
403 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
404 bool support_ct_kill;
405 bool support_dynamic_smps;
406 bool support_tx_protection;
407 bool support_tx_backoff;
408};
409
410/**
411 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
412 * @ct_kill_exit: worker to exit thermal kill
413 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
414 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 415 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 416 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 417 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 418 */
419struct iwl_mvm_tt_mgmt {
420 struct delayed_work ct_kill_exit;
421 bool dynamic_smps;
422 u32 tx_backoff;
0c0e2c71 423 u32 min_backoff;
9ee718aa 424 const struct iwl_tt_params *params;
dafe6c43 425 bool throttle;
9ee718aa
EL		 426};
427
8ca151b5
JB		 428struct iwl_mvm {
429 /* for logger access */
430 struct device *dev;
431
432 struct iwl_trans *trans;
433 const struct iwl_fw *fw;
434 const struct iwl_cfg *cfg;
435 struct iwl_phy_db *phy_db;
436 struct ieee80211_hw *hw;
437
438 /* for protecting access to iwl_mvm */
439 struct mutex mutex;
440 struct list_head async_handlers_list;
441 spinlock_t async_handlers_lock;
442 struct work_struct async_handlers_wk;
443
444 struct work_struct roc_done_wk;
445
446 unsigned long status;
447
7df15b1e
HG		 448 /*
449 * for beacon filtering -
450 * currently only one interface can be supported
451 */
452 struct iwl_mvm_vif *bf_allowed_vif;
453
8ca151b5
JB		 454 enum iwl_ucode_type cur_ucode;
455 bool ucode_loaded;
ff116373 456 bool init_ucode_complete;
8ca151b5
JB		 457 u32 error_event_table;
458 u32 log_event_table;
01a9ca51
EH		 459 u32 umac_error_event_table;
460 bool support_umac_log;
8ca151b5
JB		 461
462 u32 ampdu_ref;
463
464 struct iwl_notif_wait_data notif_wait;
465
3848ab66
MG		 466 struct mvm_statistics_rx rx_stats;
467
8ca151b5
JB		 468 unsigned long transport_queue_stop;
469 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
470 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
471
472 struct iwl_nvm_data *nvm_data;
b9545b48 473 /* NVM sections */
ae2b21b0 474 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 475
476 /* EEPROM MAC addresses */
477 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
478
479 /* data related to data path */
480 struct iwl_rx_phy_info last_phy_info;
481 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
482 struct work_struct sta_drained_wk;
483 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 484 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 485 u8 rx_ba_sessions;
8ca151b5
JB		 486
487 /* configured by mac80211 */
488 u32 rts_threshold;
489
490 /* Scan status, cmd (pre-allocated) and auxiliary station */
491 enum iwl_scan_status scan_status;
492 struct iwl_scan_cmd *scan_cmd;
e59647ea 493 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 494
91b05d10
OG		 495 /* rx chain antennas set through debugfs for the scan command */
496 u8 scan_rx_ant;
497
c87163b9
EP		 498#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
499 /* broadcast filters to configure for each associated station */
500 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 501#ifdef CONFIG_IWLWIFI_DEBUGFS
502 struct {
503 u32 override; /* u32 for debugfs_create_bool */
504 struct iwl_bcast_filter_cmd cmd;
505 } dbgfs_bcast_filtering;
506#endif
c87163b9
EP		 507#endif
508
8ca151b5
JB		 509 /* Internal station */
510 struct iwl_mvm_int_sta aux_sta;
511
512 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
513 u8 mgmt_last_antenna_idx;
514
1f3b0ff8
LE		 515 /* last smart fifo state that was successfully sent to firmware */
516 enum iwl_sf_state sf_state;
517
8ca151b5
JB		 518#ifdef CONFIG_IWLWIFI_DEBUGFS
519 struct dentry *debugfs_dir;
520 u32 dbgfs_sram_offset, dbgfs_sram_len;
f3c221f6 521 u32 dbgfs_prph_reg_addr;
64b928c4
AB		 522 bool disable_power_off;
523 bool disable_power_off_d3;
086f7368
EG		 524
525 struct debugfs_blob_wrapper nvm_hw_blob;
526 struct debugfs_blob_wrapper nvm_sw_blob;
527 struct debugfs_blob_wrapper nvm_calib_blob;
528 struct debugfs_blob_wrapper nvm_prod_blob;
8ca151b5
JB		 529#endif
530
fe0f2de3 531 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 532
533 struct list_head time_event_list;
534 spinlock_t time_event_lock;
535
536 /*
537 * A bitmap indicating the index of the key in use. The firmware
538 * can hold 16 keys at most. Reflect this fact.
539 */
540 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215 541
7498cf4c
EP		 542 /* A bitmap of reference types taken by the driver. */
543 unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)];
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 566
37577fe2
EP		 567 /* d0i3 */
568 u8 d0i3_ap_sta_id;
569 struct work_struct d0i3_exit_work;
570
f421f9c3
EG		 571 /* BT-Coex */
572 u8 bt_kill_msk;
10942342 573 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 574 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
9ee718aa
EL		 575
576 /* Thermal Throttling and CTkill */
577 struct iwl_mvm_tt_mgmt thermal_throttle;
578 s32 temperature; /* Celsius */
e811ada7 579
507cadf2
DS		 580#ifdef CONFIG_NL80211_TESTMODE
581 u32 noa_duration;
582 struct ieee80211_vif *noa_vif;
583#endif
19e737c9
EL		 584
585 /* Tx queues */
586 u8 aux_queue;
587 u8 first_agg_queue;
588 u8 last_agg_queue;
1c2abf72 589
92d85562 590 /* Indicate if device power save is allowed */
e5e7aa8e
EG		 591 bool ps_disabled;
592 /* Indicate if device power management is allowed */
593 bool pm_disabled;
8ca151b5
JB		 594};
595
596/* Extract MVM priv from op_mode and _hw */
597#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
598 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
599
600#define IWL_MAC80211_GET_MVM(_hw) \
601 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
602
9ee718aa
EL		 603enum iwl_mvm_status {
604 IWL_MVM_STATUS_HW_RFKILL,
605 IWL_MVM_STATUS_HW_CTKILL,
606 IWL_MVM_STATUS_ROC_RUNNING,
607 IWL_MVM_STATUS_IN_HW_RESTART,
608};
609
610static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
611{
612 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
613 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
614}
615
f327b04c
EG		 616static inline struct iwl_mvm_sta *
617iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
618{
619 struct ieee80211_sta *sta;
620
621 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
622 return NULL;
623
624 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
625 lockdep_is_held(&mvm->mutex));
626
627 /* This can happen if the station has been removed right now */
628 if (IS_ERR_OR_NULL(sta))
629 return NULL;
630
631 return iwl_mvm_sta_from_mac80211(sta);
632}
633
8ca151b5
JB		 634extern const u8 iwl_mvm_ac_to_tx_fifo[];
635
636struct iwl_rate_info {
637 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
638 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
639 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
640 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
641 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
642};
643
644/******************
645 * MVM Methods
646 ******************/
647/* uCode */
648int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
649
650/* Utils */
651int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
652 enum ieee80211_band band);
d310e405
ES		 653void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
654 enum ieee80211_band band,
655 struct ieee80211_tx_rate *r);
8ca151b5
JB		 656u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
657void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 658void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 659u8 first_antenna(u8 mask);
660u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
661
662/* Tx / Host Commands */
663int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
664 struct iwl_host_cmd *cmd);
665int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
666 u32 flags, u16 len, const void *data);
667int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
668 struct iwl_host_cmd *cmd,
669 u32 *status);
670int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
671 u16 len, const void *data,
672 u32 *status);
673int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
674 struct ieee80211_sta *sta);
675int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
676#ifdef CONFIG_IWLWIFI_DEBUG
677const char *iwl_mvm_get_tx_fail_reason(u32 status);
678#else
679static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
680#endif
681int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
682void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
683
684/* Statistics */
685int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
686 struct iwl_rx_cmd_buffer *rxb,
687 struct iwl_device_cmd *cmd);
688int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
689 struct iwl_rx_cmd_buffer *rxb,
690 struct iwl_device_cmd *cmd);
691
692/* NVM */
693int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 694int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 695
696int iwl_mvm_up(struct iwl_mvm *mvm);
697int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
698
699int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 700bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
701 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 702
703/*
704 * FW notifications / CMD responses handlers
705 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
706 */
707int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
708 struct iwl_device_cmd *cmd);
709int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
710 struct iwl_device_cmd *cmd);
711int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
712 struct iwl_device_cmd *cmd);
713int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
714 struct iwl_device_cmd *cmd);
715int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
716 struct iwl_device_cmd *cmd);
717int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
718 struct iwl_device_cmd *cmd);
719int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
720 struct iwl_rx_cmd_buffer *rxb,
721 struct iwl_device_cmd *cmd);
722int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
723 struct iwl_device_cmd *cmd);
724
725/* MVM PHY */
726int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
727 struct cfg80211_chan_def *chandef,
728 u8 chains_static, u8 chains_dynamic);
729int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
730 struct cfg80211_chan_def *chandef,
731 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 732void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
733 struct iwl_mvm_phy_ctxt *ctxt);
734void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
735 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 736
737/* MAC (virtual interface) programming */
738int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
739void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
740int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
741int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
742int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
743u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
744 struct ieee80211_vif *vif);
745int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
746 struct ieee80211_vif *vif);
571765c8
IP		 747int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
748 struct iwl_rx_cmd_buffer *rxb,
749 struct iwl_device_cmd *cmd);
d64048ed
HG		 750int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
751 struct iwl_rx_cmd_buffer *rxb,
752 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 753void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
754 struct ieee80211_vif *vif);
8ca151b5
JB		 755
756/* Bindings */
757int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
758int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
759
760/* Quota management */
761int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
762
763/* Scanning */
764int iwl_mvm_scan_request(struct iwl_mvm *mvm,
765 struct ieee80211_vif *vif,
766 struct cfg80211_scan_request *req);
767int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
768 struct iwl_device_cmd *cmd);
769int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
770 struct iwl_device_cmd *cmd);
771void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
772
35a000b7
DS		 773/* Scheduled scan */
774int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
775 struct iwl_rx_cmd_buffer *rxb,
776 struct iwl_device_cmd *cmd);
777int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
778 struct ieee80211_vif *vif,
779 struct cfg80211_sched_scan_request *req,
780 struct ieee80211_sched_scan_ies *ies);
781int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
782 struct cfg80211_sched_scan_request *req);
783int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
784 struct cfg80211_sched_scan_request *req);
785void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
786int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
787 struct iwl_rx_cmd_buffer *rxb,
788 struct iwl_device_cmd *cmd);
789
8ca151b5
JB		 790/* MVM debugfs */
791#ifdef CONFIG_IWLWIFI_DEBUGFS
792int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 793void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
794void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 795#else
796static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
797 struct dentry *dbgfs_dir)
798{
799 return 0;
800}
63494374
JB		 801static inline void
802iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
803{
804}
805static inline void
806iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
807{
808}
8ca151b5
JB		 809#endif /* CONFIG_IWLWIFI_DEBUGFS */
810
811/* rate scaling */
9e680946 812int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5 813
c1cb92fc
EG		 814/* power management */
815int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm);
64b928c4 816
c1cb92fc 817int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
e5e7aa8e 818int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
c1cb92fc
EG		 819int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
820 char *buf, int bufsz);
1c2abf72 821
175a70b7
AB		 822void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
823int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
824 struct iwl_rx_cmd_buffer *rxb,
825 struct iwl_device_cmd *cmd);
826
8ca151b5
JB		 827int iwl_mvm_leds_init(struct iwl_mvm *mvm);
828void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
829
830/* D3 (WoWLAN, NetDetect) */
831int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
832int iwl_mvm_resume(struct ieee80211_hw *hw);
833void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
834void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
835 struct ieee80211_vif *vif,
836 struct cfg80211_gtk_rekey_data *data);
837void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
838 struct ieee80211_vif *vif,
839 struct inet6_dev *idev);
840void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
841 struct ieee80211_vif *vif, int idx);
debff618 842extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 843#ifdef CONFIG_PM_SLEEP
844void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
845 struct ieee80211_vif *vif);
846#else
847static inline void
848iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
849{
850}
851#endif
8ca151b5 852
7498cf4c
EP		 853/* D0i3 */
854void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
855void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
856
931d4160
EG		 857/* BT Coex */
858int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
859int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 860int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
861 struct iwl_rx_cmd_buffer *rxb,
862 struct iwl_device_cmd *cmd);
2b76ef13
EG		 863void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
864 enum ieee80211_rssi_event rssi_event);
8e484f0b 865void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG		 866u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
867 struct ieee80211_sta *sta);
ffa6c707
EG		 868bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
869 struct ieee80211_sta *sta);
32a65c34 870int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
ffa6c707 871
2de13cae
EG		 872enum iwl_bt_kill_msk {
873 BT_KILL_MSK_DEFAULT,
874 BT_KILL_MSK_SCO_HID_A2DP,
875 BT_KILL_MSK_REDUCED_TXPOW,
876 BT_KILL_MSK_MAX,
877};
878extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
879extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 880
7df15b1e 881/* beacon filtering */
b571a697
AB		 882#ifdef CONFIG_IWLWIFI_DEBUGFS
883void
884iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
885 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 886#else
887static inline void
888iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
889 struct iwl_beacon_filter_cmd *cmd)
890{}
b571a697 891#endif
3dd37d05
EP		 892int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
893 struct ieee80211_vif *vif,
894 bool enable, u32 flags);
7df15b1e 895int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 896 struct ieee80211_vif *vif,
897 u32 flags);
7df15b1e 898int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 899 struct ieee80211_vif *vif,
900 u32 flags);
e811ada7
AB		 901int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
902 struct ieee80211_vif *vif, bool enable);
a20fd398 903int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 904 struct ieee80211_vif *vif,
905 bool force,
906 u32 flags);
7df15b1e 907
9ee718aa
EL		 908/* SMPS */
909void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
910 enum iwl_mvm_smps_type_request req_type,
911 enum ieee80211_smps_mode smps_request);
912
a21d7bcb
JB		 913/* Low latency */
914int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
915 bool value);
916/* get VMACLowLatencyMode */
917static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
918{
919 /*
920 * should this consider associated/active/... state?
921 *
922 * Normally low-latency should only be active on interfaces
923 * that are active, but at least with debugfs it can also be
924 * enabled on interfaces that aren't active. However, when
925 * interface aren't active then they aren't added into the
926 * binding, so this has no real impact. For now, just return
927 * the current desired low-latency state.
928 */
929
930 return mvmvif->low_latency;
931}
932
9ee718aa 933/* Thermal management and CT-kill */
0c0e2c71 934void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
9ee718aa 935void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 936void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 937void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
938void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
939
1f3b0ff8
LE		 940/* smart fifo */
941int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
942 bool added_vif);
943
8ca151b5 944#endif /* __IWL_MVM_H__ */
Ubuntu Artful kernel mirror