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iwlwifi: pcie: clean iwl_pcie_[rt]xq_inc_wr_ptr a bit
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
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8ca151b5
JB		 1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
51368bf7 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8ca151b5
JB		 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
410dc5aa 25 * in the file called COPYING.
8ca151b5
JB		 26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
51368bf7 33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
8ca151b5
JB		 34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *
62 *****************************************************************************/
63
64#ifndef __IWL_MVM_H__
65#define __IWL_MVM_H__
66
67#include <linux/list.h>
68#include <linux/spinlock.h>
69#include <linux/leds.h>
70#include <linux/in6.h>
71
72#include "iwl-op-mode.h"
73#include "iwl-trans.h"
74#include "iwl-notif-wait.h"
75#include "iwl-eeprom-parse.h"
8ca151b5
JB		 76#include "sta.h"
77#include "fw-api.h"
99545924 78#include "constants.h"
8ca151b5
JB		 79
80#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 81#define IWL_MVM_MAX_ADDRESSES 5
8101a7f0
EG		 82/* RSSI offset for WkP */
83#define IWL_RSSI_OFFSET 50
12d423e8 84#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
8ca151b5
JB		 85
86enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
88 IWL_MVM_TX_FIFO_BE,
89 IWL_MVM_TX_FIFO_VI,
90 IWL_MVM_TX_FIFO_VO,
86a91ec7 91 IWL_MVM_TX_FIFO_MCAST = 5,
8ca151b5
JB		 92};
93
8ca151b5 94extern struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7
AB		 95extern const struct iwl_mvm_power_ops pm_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
b571a697
AB		 161#ifdef CONFIG_IWLWIFI_DEBUGFS
162enum iwl_dbgfs_pm_mask {
163 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
164 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
165 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
166 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
167 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
168 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
bd4ace2a
AB		 169 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
170 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
89716344 171 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
175a70b7 172 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
b571a697
AB		 173};
174
175struct iwl_dbgfs_pm {
e811ada7 176 u16 keep_alive_seconds;
b571a697
AB		 177 u32 rx_data_timeout;
178 u32 tx_data_timeout;
179 bool skip_over_dtim;
180 u8 skip_dtim_periods;
181 bool disable_power_off;
bd4ace2a
AB		 182 bool lprx_ena;
183 u32 lprx_rssi_threshold;
89716344 184 bool snooze_ena;
175a70b7 185 bool uapsd_misbehaving;
b571a697
AB		 186 int mask;
187};
188
189/* beacon filtering */
190
191enum iwl_dbgfs_bf_mask {
192 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
193 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
194 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 195 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
196 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
197 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
198 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
199 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
200 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
201 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
202 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 203};
204
205struct iwl_dbgfs_bf {
5dca7c24
HG		 206 u32 bf_energy_delta;
207 u32 bf_roaming_energy_delta;
208 u32 bf_roaming_state;
209 u32 bf_temp_threshold;
210 u32 bf_temp_fast_filter;
211 u32 bf_temp_slow_filter;
212 u32 bf_enable_beacon_filter;
213 u32 bf_debug_flag;
b571a697
AB		 214 u32 bf_escape_timer;
215 u32 ba_escape_timer;
5dca7c24 216 u32 ba_enable_beacon_abort;
b571a697
AB		 217 int mask;
218};
219#endif
220
9ee718aa
EL		 221enum iwl_mvm_smps_type_request {
222 IWL_MVM_SMPS_REQ_BT_COEX,
223 IWL_MVM_SMPS_REQ_TT,
224 NUM_IWL_MVM_SMPS_REQ,
225};
226
7498cf4c
EP		 227enum iwl_mvm_ref_type {
228 IWL_MVM_REF_UCODE_DOWN,
519e2026 229 IWL_MVM_REF_SCAN,
9f45c36d 230 IWL_MVM_REF_ROC,
29a90a49
EP		 231 IWL_MVM_REF_P2P_CLIENT,
232 IWL_MVM_REF_AP_IBSS,
0eb83653 233 IWL_MVM_REF_USER,
7498cf4c
EP		 234
235 IWL_MVM_REF_COUNT,
236};
237
a20fd398
AO		 238/**
239* struct iwl_mvm_vif_bf_data - beacon filtering related data
240* @bf_enabled: indicates if beacon filtering is enabled
241* @ba_enabled: indicated if beacon abort is enabled
242* @last_beacon_signal: last beacon rssi signal in dbm
243* @ave_beacon_signal: average beacon signal
244* @last_cqm_event: rssi of the last cqm event
911222b5
AO		 245* @bt_coex_min_thold: minimum threshold for BT coex
246* @bt_coex_max_thold: maximum threshold for BT coex
247* @last_bt_coex_event: rssi of the last BT coex event
a20fd398
AO		 248*/
249struct iwl_mvm_vif_bf_data {
250 bool bf_enabled;
251 bool ba_enabled;
252 s8 ave_beacon_signal;
253 s8 last_cqm_event;
911222b5
AO		 254 s8 bt_coex_min_thold;
255 s8 bt_coex_max_thold;
256 s8 last_bt_coex_event;
a20fd398
AO		 257};
258
8ca151b5
JB		 259/**
260 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
261 * @id: between 0 and 3
262 * @color: to solve races upon MAC addition and removal
263 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
264 * @uploaded: indicates the MAC context has been added to the device
5023d966
JB		 265 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
266 * should get quota etc.
1e1391ca 267 * @monitor_active: indicates that monitor context is configured, and that the
a21d7bcb
JB		 268 * interface should get quota etc.
269 * @low_latency: indicates that this interface is in low-latency mode
270 * (VMACLowLatencyMode)
8ca151b5
JB		 271 * @queue_params: QoS params for this MAC
272 * @bcast_sta: station used for broadcast packets. Used by the following
273 * vifs: P2P_DEVICE, GO and AP.
274 * @beacon_skb: the skb used to hold the AP/GO beacon template
8b206d19
JB		 275 * @smps_requests: the SMPS requests of differents parts of the driver,
276 * combined on update to yield the overall request to mac80211.
8ca151b5
JB		 277 */
278struct iwl_mvm_vif {
279 u16 id;
280 u16 color;
281 u8 ap_sta_id;
282
283 bool uploaded;
5023d966 284 bool ap_ibss_active;
1e1391ca 285 bool monitor_active;
a21d7bcb 286 bool low_latency;
a20fd398 287 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 288
506a81e6
JB		 289 u32 ap_beacon_time;
290
8ca151b5
JB		 291 enum iwl_tsf_id tsf_id;
292
293 /*
294 * QoS data from mac80211, need to store this here
295 * as mac80211 has a separate callback but we need
296 * to have the data for the MAC context
297 */
298 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
299 struct iwl_mvm_time_event_data time_event_data;
300
301 struct iwl_mvm_int_sta bcast_sta;
302
303 /*
304 * Assigned while mac80211 has the interface in a channel context,
305 * or, for P2P Device, while it exists.
306 */
307 struct iwl_mvm_phy_ctxt *phy_ctxt;
308
309#ifdef CONFIG_PM_SLEEP
310 /* WoWLAN GTK rekey data */
311 struct {
312 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
313 __le64 replay_ctr;
314 bool valid;
315 } rekey_data;
316
317 int tx_key_idx;
318
6d9d32b8
JB		 319 bool seqno_valid;
320 u16 seqno;
321
8ca151b5
JB		 322#if IS_ENABLED(CONFIG_IPV6)
323 /* IPv6 addresses for WoWLAN */
5369d6c1 324 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 325 int num_target_ipv6_addrs;
326#endif
327#endif
328
329#ifdef CONFIG_IWLWIFI_DEBUGFS
7f09d704 330 struct iwl_mvm *mvm;
8ca151b5 331 struct dentry *dbgfs_dir;
63494374 332 struct dentry *dbgfs_slink;
b571a697
AB		 333 struct iwl_dbgfs_pm dbgfs_pm;
334 struct iwl_dbgfs_bf dbgfs_bf;
474b50c3 335 struct iwl_mac_power_cmd mac_pwr_cmd;
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];
8ca151b5
JB		 342};
343
344static inline struct iwl_mvm_vif *
345iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
346{
347 return (void *)vif->drv_priv;
348}
349
8ca151b5
JB		 350enum iwl_scan_status {
351 IWL_MVM_SCAN_NONE,
352 IWL_MVM_SCAN_OS,
35a000b7 353 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 354};
355
356/**
357 * struct iwl_nvm_section - describes an NVM section in memory.
358 *
359 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
360 * and saved for later use by the driver. Not all NVM sections are saved
361 * this way, only the needed ones.
362 */
363struct iwl_nvm_section {
364 u16 length;
365 const u8 *data;
366};
367
9ee718aa
EL		 368/*
369 * Tx-backoff threshold
370 * @temperature: The threshold in Celsius
371 * @backoff: The tx-backoff in uSec
372 */
373struct iwl_tt_tx_backoff {
374 s32 temperature;
375 u32 backoff;
376};
377
378#define TT_TX_BACKOFF_SIZE 6
379
380/**
381 * struct iwl_tt_params - thermal throttling parameters
382 * @ct_kill_entry: CT Kill entry threshold
383 * @ct_kill_exit: CT Kill exit threshold
384 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
385 * to checks whether to exit CT Kill.
386 * @dynamic_smps_entry: Dynamic SMPS entry threshold
387 * @dynamic_smps_exit: Dynamic SMPS exit threshold
388 * @tx_protection_entry: TX protection entry threshold
389 * @tx_protection_exit: TX protection exit threshold
390 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
391 * @support_ct_kill: Support CT Kill?
392 * @support_dynamic_smps: Support dynamic SMPS?
393 * @support_tx_protection: Support tx protection?
394 * @support_tx_backoff: Support tx-backoff?
395 */
396struct iwl_tt_params {
397 s32 ct_kill_entry;
398 s32 ct_kill_exit;
399 u32 ct_kill_duration;
400 s32 dynamic_smps_entry;
401 s32 dynamic_smps_exit;
402 s32 tx_protection_entry;
403 s32 tx_protection_exit;
404 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
405 bool support_ct_kill;
406 bool support_dynamic_smps;
407 bool support_tx_protection;
408 bool support_tx_backoff;
409};
410
411/**
412 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
413 * @ct_kill_exit: worker to exit thermal kill
414 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
415 * @tx_backoff: The current thremal throttling tx backoff in uSec.
0c0e2c71 416 * @min_backoff: The minimal tx backoff due to power restrictions
9ee718aa 417 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 418 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 419 */
420struct iwl_mvm_tt_mgmt {
421 struct delayed_work ct_kill_exit;
422 bool dynamic_smps;
423 u32 tx_backoff;
0c0e2c71 424 u32 min_backoff;
9ee718aa 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;
01a9ca51
EH		 460 u32 umac_error_event_table;
461 bool support_umac_log;
8ca151b5
JB		 462
463 u32 ampdu_ref;
464
465 struct iwl_notif_wait_data notif_wait;
466
3848ab66
MG		 467 struct mvm_statistics_rx rx_stats;
468
8ca151b5
JB		 469 unsigned long transport_queue_stop;
470 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
471 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
472
473 struct iwl_nvm_data *nvm_data;
b9545b48 474 /* NVM sections */
ae2b21b0 475 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
8ca151b5
JB		 476
477 /* EEPROM MAC addresses */
478 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
479
480 /* data related to data path */
481 struct iwl_rx_phy_info last_phy_info;
482 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
483 struct work_struct sta_drained_wk;
484 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 485 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 486 u8 rx_ba_sessions;
8ca151b5
JB		 487
488 /* configured by mac80211 */
489 u32 rts_threshold;
490
491 /* Scan status, cmd (pre-allocated) and auxiliary station */
492 enum iwl_scan_status scan_status;
493 struct iwl_scan_cmd *scan_cmd;
e59647ea 494 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
8ca151b5 495
91b05d10
OG		 496 /* rx chain antennas set through debugfs for the scan command */
497 u8 scan_rx_ant;
498
c87163b9
EP		 499#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
500 /* broadcast filters to configure for each associated station */
501 const struct iwl_fw_bcast_filter *bcast_filters;
de06a59e
EP		 502#ifdef CONFIG_IWLWIFI_DEBUGFS
503 struct {
504 u32 override; /* u32 for debugfs_create_bool */
505 struct iwl_bcast_filter_cmd cmd;
506 } dbgfs_bcast_filtering;
507#endif
c87163b9
EP		 508#endif
509
8ca151b5
JB		 510 /* Internal station */
511 struct iwl_mvm_int_sta aux_sta;
512
513 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
514 u8 mgmt_last_antenna_idx;
515
1f3b0ff8
LE		 516 /* last smart fifo state that was successfully sent to firmware */
517 enum iwl_sf_state sf_state;
518
8ca151b5
JB		 519#ifdef CONFIG_IWLWIFI_DEBUGFS
520 struct dentry *debugfs_dir;
521 u32 dbgfs_sram_offset, dbgfs_sram_len;
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
AB		 589
590 u8 bound_vif_cnt;
92d85562
AB		 591
592 /* Indicate if device power save is allowed */
e5e7aa8e
EG		 593 bool ps_disabled;
594 /* Indicate if device power management is allowed */
595 bool pm_disabled;
8ca151b5
JB		 596};
597
598/* Extract MVM priv from op_mode and _hw */
599#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
600 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
601
602#define IWL_MAC80211_GET_MVM(_hw) \
603 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
604
9ee718aa
EL		 605enum iwl_mvm_status {
606 IWL_MVM_STATUS_HW_RFKILL,
607 IWL_MVM_STATUS_HW_CTKILL,
608 IWL_MVM_STATUS_ROC_RUNNING,
609 IWL_MVM_STATUS_IN_HW_RESTART,
610};
611
612static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
613{
614 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
615 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
616}
617
f327b04c
EG		 618static inline struct iwl_mvm_sta *
619iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
620{
621 struct ieee80211_sta *sta;
622
623 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
624 return NULL;
625
626 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
627 lockdep_is_held(&mvm->mutex));
628
629 /* This can happen if the station has been removed right now */
630 if (IS_ERR_OR_NULL(sta))
631 return NULL;
632
633 return iwl_mvm_sta_from_mac80211(sta);
634}
635
8ca151b5
JB		 636extern const u8 iwl_mvm_ac_to_tx_fifo[];
637
638struct iwl_rate_info {
639 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
640 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
641 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
642 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
643 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
644};
645
646/******************
647 * MVM Methods
648 ******************/
649/* uCode */
650int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
651
652/* Utils */
653int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
654 enum ieee80211_band band);
d310e405
ES		 655void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
656 enum ieee80211_band band,
657 struct ieee80211_tx_rate *r);
8ca151b5
JB		 658u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
659void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 660void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 661u8 first_antenna(u8 mask);
662u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
663
664/* Tx / Host Commands */
665int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
666 struct iwl_host_cmd *cmd);
667int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
668 u32 flags, u16 len, const void *data);
669int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
670 struct iwl_host_cmd *cmd,
671 u32 *status);
672int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
673 u16 len, const void *data,
674 u32 *status);
675int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
676 struct ieee80211_sta *sta);
677int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
678#ifdef CONFIG_IWLWIFI_DEBUG
679const char *iwl_mvm_get_tx_fail_reason(u32 status);
680#else
681static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
682#endif
683int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
684void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
685
686/* Statistics */
687int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
688 struct iwl_rx_cmd_buffer *rxb,
689 struct iwl_device_cmd *cmd);
690int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
691 struct iwl_rx_cmd_buffer *rxb,
692 struct iwl_device_cmd *cmd);
693
694/* NVM */
695int iwl_nvm_init(struct iwl_mvm *mvm);
81a67e32 696int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
8ca151b5
JB		 697
698int iwl_mvm_up(struct iwl_mvm *mvm);
699int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
700
701int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
de06a59e
EP		 702bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
703 struct iwl_bcast_filter_cmd *cmd);
8ca151b5
JB		 704
705/*
706 * FW notifications / CMD responses handlers
707 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
708 */
709int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
710 struct iwl_device_cmd *cmd);
711int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
712 struct iwl_device_cmd *cmd);
713int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
714 struct iwl_device_cmd *cmd);
715int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
716 struct iwl_device_cmd *cmd);
717int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
718 struct iwl_device_cmd *cmd);
719int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
720 struct iwl_device_cmd *cmd);
721int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
722 struct iwl_rx_cmd_buffer *rxb,
723 struct iwl_device_cmd *cmd);
724int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
725 struct iwl_device_cmd *cmd);
726
727/* MVM PHY */
728int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
729 struct cfg80211_chan_def *chandef,
730 u8 chains_static, u8 chains_dynamic);
731int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
732 struct cfg80211_chan_def *chandef,
733 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 734void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
735 struct iwl_mvm_phy_ctxt *ctxt);
736void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
737 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 738
739/* MAC (virtual interface) programming */
740int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
741void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
742int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
743int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
744int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
745u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
746 struct ieee80211_vif *vif);
747int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
748 struct ieee80211_vif *vif);
571765c8
IP		 749int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
750 struct iwl_rx_cmd_buffer *rxb,
751 struct iwl_device_cmd *cmd);
d64048ed
HG		 752int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
753 struct iwl_rx_cmd_buffer *rxb,
754 struct iwl_device_cmd *cmd);
6e97b0d2
IP		 755void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
756 struct ieee80211_vif *vif);
8ca151b5
JB		 757
758/* Bindings */
759int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
760int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
761
762/* Quota management */
763int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
764
765/* Scanning */
766int iwl_mvm_scan_request(struct iwl_mvm *mvm,
767 struct ieee80211_vif *vif,
768 struct cfg80211_scan_request *req);
769int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
770 struct iwl_device_cmd *cmd);
771int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
772 struct iwl_device_cmd *cmd);
773void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
774
35a000b7
DS		 775/* Scheduled scan */
776int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
777 struct iwl_rx_cmd_buffer *rxb,
778 struct iwl_device_cmd *cmd);
779int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
780 struct ieee80211_vif *vif,
781 struct cfg80211_sched_scan_request *req,
782 struct ieee80211_sched_scan_ies *ies);
783int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
784 struct cfg80211_sched_scan_request *req);
785int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
786 struct cfg80211_sched_scan_request *req);
787void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
788int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
789 struct iwl_rx_cmd_buffer *rxb,
790 struct iwl_device_cmd *cmd);
791
8ca151b5
JB		 792/* MVM debugfs */
793#ifdef CONFIG_IWLWIFI_DEBUGFS
794int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 795void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
796void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 797#else
798static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
799 struct dentry *dbgfs_dir)
800{
801 return 0;
802}
63494374
JB		 803static inline void
804iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
805{
806}
807static inline void
808iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
809{
810}
8ca151b5
JB		 811#endif /* CONFIG_IWLWIFI_DEBUGFS */
812
813/* rate scaling */
9e680946 814int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
8ca151b5 815
c1cb92fc
EG		 816/* power management */
817int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm);
64b928c4 818
c1cb92fc 819int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
e5e7aa8e 820int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
c1cb92fc
EG		 821int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
822 char *buf, int bufsz);
1c2abf72 823
175a70b7
AB		 824void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
825int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
826 struct iwl_rx_cmd_buffer *rxb,
827 struct iwl_device_cmd *cmd);
828
8ca151b5
JB		 829int iwl_mvm_leds_init(struct iwl_mvm *mvm);
830void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
831
832/* D3 (WoWLAN, NetDetect) */
833int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
834int iwl_mvm_resume(struct ieee80211_hw *hw);
835void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
836void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
837 struct ieee80211_vif *vif,
838 struct cfg80211_gtk_rekey_data *data);
839void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
840 struct ieee80211_vif *vif,
841 struct inet6_dev *idev);
842void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
843 struct ieee80211_vif *vif, int idx);
debff618 844extern const struct file_operations iwl_dbgfs_d3_test_ops;
6d9d32b8
JB		 845#ifdef CONFIG_PM_SLEEP
846void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
847 struct ieee80211_vif *vif);
848#else
849static inline void
850iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
851{
852}
853#endif
8ca151b5 854
7498cf4c
EP		 855/* D0i3 */
856void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
857void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
858
931d4160
EG		 859/* BT Coex */
860int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
861int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 862int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
863 struct iwl_rx_cmd_buffer *rxb,
864 struct iwl_device_cmd *cmd);
2b76ef13
EG		 865void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
866 enum ieee80211_rssi_event rssi_event);
8e484f0b 867void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
9145d151
EG		 868u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
869 struct ieee80211_sta *sta);
ffa6c707
EG		 870bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
871 struct ieee80211_sta *sta);
32a65c34 872int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
ffa6c707 873
2de13cae
EG		 874enum iwl_bt_kill_msk {
875 BT_KILL_MSK_DEFAULT,
876 BT_KILL_MSK_SCO_HID_A2DP,
877 BT_KILL_MSK_REDUCED_TXPOW,
878 BT_KILL_MSK_MAX,
879};
880extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
881extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
931d4160 882
7df15b1e 883/* beacon filtering */
b571a697
AB		 884#ifdef CONFIG_IWLWIFI_DEBUGFS
885void
886iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
887 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 888#else
889static inline void
890iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
891 struct iwl_beacon_filter_cmd *cmd)
892{}
b571a697 893#endif
3dd37d05
EP		 894int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
895 struct ieee80211_vif *vif,
896 bool enable, u32 flags);
7df15b1e 897int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 898 struct ieee80211_vif *vif,
899 u32 flags);
7df15b1e 900int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 901 struct ieee80211_vif *vif,
902 u32 flags);
e811ada7
AB		 903int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
904 struct ieee80211_vif *vif, bool enable);
a20fd398 905int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
3dd37d05
EP		 906 struct ieee80211_vif *vif,
907 bool force,
908 u32 flags);
7df15b1e 909
9ee718aa
EL		 910/* SMPS */
911void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
912 enum iwl_mvm_smps_type_request req_type,
913 enum ieee80211_smps_mode smps_request);
914
a21d7bcb
JB		 915/* Low latency */
916int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
917 bool value);
918/* get VMACLowLatencyMode */
919static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
920{
921 /*
922 * should this consider associated/active/... state?
923 *
924 * Normally low-latency should only be active on interfaces
925 * that are active, but at least with debugfs it can also be
926 * enabled on interfaces that aren't active. However, when
927 * interface aren't active then they aren't added into the
928 * binding, so this has no real impact. For now, just return
929 * the current desired low-latency state.
930 */
931
932 return mvmvif->low_latency;
933}
934
9ee718aa 935/* Thermal management and CT-kill */
0c0e2c71 936void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
9ee718aa 937void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
0c0e2c71 938void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
9ee718aa
EL		 939void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
940void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
941
1f3b0ff8
LE		 942/* smart fifo */
943int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
944 bool added_vif);
945
8ca151b5 946#endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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