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iwlwifi: mvm: support VHT in rs
[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 *
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 "iwl-trans.h"
77#include "sta.h"
78#include "fw-api.h"
99545924 79#include "constants.h"
8ca151b5
JB		 80
81#define IWL_INVALID_MAC80211_QUEUE 0xff
831e85f3 82#define IWL_MVM_MAX_ADDRESSES 5
8101a7f0
EG		 83/* RSSI offset for WkP */
84#define IWL_RSSI_OFFSET 50
8ca151b5
JB		 85
86enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
88 IWL_MVM_TX_FIFO_BE,
89 IWL_MVM_TX_FIFO_VI,
90 IWL_MVM_TX_FIFO_VO,
86a91ec7 91 IWL_MVM_TX_FIFO_MCAST = 5,
8ca151b5
JB		 92};
93
8ca151b5 94extern struct ieee80211_ops iwl_mvm_hw_ops;
e811ada7
AB		 95extern const struct iwl_mvm_power_ops pm_legacy_ops;
96extern const struct iwl_mvm_power_ops pm_mac_ops;
97
8ca151b5
JB		 98/**
99 * struct iwl_mvm_mod_params - module parameters for iwlmvm
100 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
101 * We will register to mac80211 to have testmode working. The NIC must not
102 * be up'ed after the INIT fw asserted. This is useful to be able to use
103 * proprietary tools over testmode to debug the INIT fw.
104 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
105 * Save)-2(default), LP(Low Power)-3
106 */
107struct iwl_mvm_mod_params {
108 bool init_dbg;
109 int power_scheme;
110};
111extern struct iwl_mvm_mod_params iwlmvm_mod_params;
112
113struct iwl_mvm_phy_ctxt {
114 u16 id;
115 u16 color;
fe0f2de3 116 u32 ref;
8ca151b5
JB		 117
118 /*
119 * TODO: This should probably be removed. Currently here only for rate
120 * scaling algorithm
121 */
122 struct ieee80211_channel *channel;
123};
124
125struct iwl_mvm_time_event_data {
126 struct ieee80211_vif *vif;
127 struct list_head list;
128 unsigned long end_jiffies;
129 u32 duration;
130 bool running;
131 u32 uid;
132
133 /*
134 * The access to the 'id' field must be done when the
135 * mvm->time_event_lock is held, as it value is used to indicate
136 * if the te is in the time event list or not (when id == TE_MAX)
137 */
138 u32 id;
139};
140
141 /* Power management */
142
143/**
144 * enum iwl_power_scheme
145 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
146 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
147 * @IWL_POWER_LEVEL_LP - Low Power
148 */
149enum iwl_power_scheme {
150 IWL_POWER_SCHEME_CAM = 1,
151 IWL_POWER_SCHEME_BPS,
152 IWL_POWER_SCHEME_LP
153};
154
155#define IWL_CONN_MAX_LISTEN_INTERVAL 70
e3c588ec
AB		 156#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
158 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
159 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
160#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
8ca151b5 161
e811ada7
AB		 162struct iwl_mvm_power_ops {
163 int (*power_update_mode)(struct iwl_mvm *mvm,
164 struct ieee80211_vif *vif);
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),
b571a697
AB		 184};
185
186struct iwl_dbgfs_pm {
e811ada7 187 u16 keep_alive_seconds;
b571a697
AB		 188 u32 rx_data_timeout;
189 u32 tx_data_timeout;
190 bool skip_over_dtim;
191 u8 skip_dtim_periods;
192 bool disable_power_off;
bd4ace2a
AB		 193 bool lprx_ena;
194 u32 lprx_rssi_threshold;
89716344 195 bool snooze_ena;
b571a697
AB		 196 int mask;
197};
198
199/* beacon filtering */
200
201enum iwl_dbgfs_bf_mask {
202 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
203 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
204 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
5dca7c24
HG		 205 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
206 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
207 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
208 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
209 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
210 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
211 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
212 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
b571a697
AB		 213};
214
215struct iwl_dbgfs_bf {
5dca7c24
HG		 216 u32 bf_energy_delta;
217 u32 bf_roaming_energy_delta;
218 u32 bf_roaming_state;
219 u32 bf_temp_threshold;
220 u32 bf_temp_fast_filter;
221 u32 bf_temp_slow_filter;
222 u32 bf_enable_beacon_filter;
223 u32 bf_debug_flag;
b571a697
AB		 224 u32 bf_escape_timer;
225 u32 ba_escape_timer;
5dca7c24 226 u32 ba_enable_beacon_abort;
b571a697
AB		 227 int mask;
228};
229#endif
230
9ee718aa
EL		 231enum iwl_mvm_smps_type_request {
232 IWL_MVM_SMPS_REQ_BT_COEX,
233 IWL_MVM_SMPS_REQ_TT,
234 NUM_IWL_MVM_SMPS_REQ,
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
264 * @ap_active: indicates that ap context is configured, and that the interface
265 * should get quota etc.
1e1391ca
IP		 266 * @monitor_active: indicates that monitor context is configured, and that the
267 * interface should get quota etc.
8ca151b5
JB		 268 * @queue_params: QoS params for this MAC
269 * @bcast_sta: station used for broadcast packets. Used by the following
270 * vifs: P2P_DEVICE, GO and AP.
271 * @beacon_skb: the skb used to hold the AP/GO beacon template
9ee718aa
EL		 272 * @smps_requests: the requests of of differents parts of the driver, regard
273 the desired smps mode.
8ca151b5
JB		 274 */
275struct iwl_mvm_vif {
276 u16 id;
277 u16 color;
278 u8 ap_sta_id;
279
280 bool uploaded;
281 bool ap_active;
1e1391ca 282 bool monitor_active;
a20fd398 283 struct iwl_mvm_vif_bf_data bf_data;
8ca151b5 284
506a81e6
JB		 285 u32 ap_beacon_time;
286
8ca151b5
JB		 287 enum iwl_tsf_id tsf_id;
288
289 /*
290 * QoS data from mac80211, need to store this here
291 * as mac80211 has a separate callback but we need
292 * to have the data for the MAC context
293 */
294 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
295 struct iwl_mvm_time_event_data time_event_data;
296
297 struct iwl_mvm_int_sta bcast_sta;
298
299 /*
300 * Assigned while mac80211 has the interface in a channel context,
301 * or, for P2P Device, while it exists.
302 */
303 struct iwl_mvm_phy_ctxt *phy_ctxt;
304
305#ifdef CONFIG_PM_SLEEP
306 /* WoWLAN GTK rekey data */
307 struct {
308 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
309 __le64 replay_ctr;
310 bool valid;
311 } rekey_data;
312
313 int tx_key_idx;
314
315#if IS_ENABLED(CONFIG_IPV6)
316 /* IPv6 addresses for WoWLAN */
5369d6c1 317 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
8ca151b5
JB		 318 int num_target_ipv6_addrs;
319#endif
320#endif
321
322#ifdef CONFIG_IWLWIFI_DEBUGFS
323 struct dentry *dbgfs_dir;
63494374 324 struct dentry *dbgfs_slink;
8ca151b5 325 void *dbgfs_data;
b571a697
AB		 326 struct iwl_dbgfs_pm dbgfs_pm;
327 struct iwl_dbgfs_bf dbgfs_bf;
8ca151b5 328#endif
9ee718aa
EL		 329
330 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
8ca151b5
JB		 331};
332
333static inline struct iwl_mvm_vif *
334iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
335{
336 return (void *)vif->drv_priv;
337}
338
8ca151b5
JB		 339enum iwl_scan_status {
340 IWL_MVM_SCAN_NONE,
341 IWL_MVM_SCAN_OS,
35a000b7 342 IWL_MVM_SCAN_SCHED,
8ca151b5
JB		 343};
344
345/**
346 * struct iwl_nvm_section - describes an NVM section in memory.
347 *
348 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
349 * and saved for later use by the driver. Not all NVM sections are saved
350 * this way, only the needed ones.
351 */
352struct iwl_nvm_section {
353 u16 length;
354 const u8 *data;
355};
356
9ee718aa
EL		 357/*
358 * Tx-backoff threshold
359 * @temperature: The threshold in Celsius
360 * @backoff: The tx-backoff in uSec
361 */
362struct iwl_tt_tx_backoff {
363 s32 temperature;
364 u32 backoff;
365};
366
367#define TT_TX_BACKOFF_SIZE 6
368
369/**
370 * struct iwl_tt_params - thermal throttling parameters
371 * @ct_kill_entry: CT Kill entry threshold
372 * @ct_kill_exit: CT Kill exit threshold
373 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
374 * to checks whether to exit CT Kill.
375 * @dynamic_smps_entry: Dynamic SMPS entry threshold
376 * @dynamic_smps_exit: Dynamic SMPS exit threshold
377 * @tx_protection_entry: TX protection entry threshold
378 * @tx_protection_exit: TX protection exit threshold
379 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
380 * @support_ct_kill: Support CT Kill?
381 * @support_dynamic_smps: Support dynamic SMPS?
382 * @support_tx_protection: Support tx protection?
383 * @support_tx_backoff: Support tx-backoff?
384 */
385struct iwl_tt_params {
386 s32 ct_kill_entry;
387 s32 ct_kill_exit;
388 u32 ct_kill_duration;
389 s32 dynamic_smps_entry;
390 s32 dynamic_smps_exit;
391 s32 tx_protection_entry;
392 s32 tx_protection_exit;
393 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
394 bool support_ct_kill;
395 bool support_dynamic_smps;
396 bool support_tx_protection;
397 bool support_tx_backoff;
398};
399
400/**
401 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
402 * @ct_kill_exit: worker to exit thermal kill
403 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
404 * @tx_backoff: The current thremal throttling tx backoff in uSec.
405 * @params: Parameters to configure the thermal throttling algorithm.
dafe6c43 406 * @throttle: Is thermal throttling is active?
9ee718aa
EL		 407 */
408struct iwl_mvm_tt_mgmt {
409 struct delayed_work ct_kill_exit;
410 bool dynamic_smps;
411 u32 tx_backoff;
412 const struct iwl_tt_params *params;
dafe6c43 413 bool throttle;
9ee718aa
EL		 414};
415
8ca151b5
JB		 416struct iwl_mvm {
417 /* for logger access */
418 struct device *dev;
419
420 struct iwl_trans *trans;
421 const struct iwl_fw *fw;
422 const struct iwl_cfg *cfg;
423 struct iwl_phy_db *phy_db;
424 struct ieee80211_hw *hw;
425
426 /* for protecting access to iwl_mvm */
427 struct mutex mutex;
428 struct list_head async_handlers_list;
429 spinlock_t async_handlers_lock;
430 struct work_struct async_handlers_wk;
431
432 struct work_struct roc_done_wk;
433
434 unsigned long status;
435
7df15b1e
HG		 436 /*
437 * for beacon filtering -
438 * currently only one interface can be supported
439 */
440 struct iwl_mvm_vif *bf_allowed_vif;
441
8ca151b5
JB		 442 enum iwl_ucode_type cur_ucode;
443 bool ucode_loaded;
444 bool init_ucode_run;
445 u32 error_event_table;
446 u32 log_event_table;
447
448 u32 ampdu_ref;
449
450 struct iwl_notif_wait_data notif_wait;
451
3848ab66
MG		 452 struct mvm_statistics_rx rx_stats;
453
8ca151b5
JB		 454 unsigned long transport_queue_stop;
455 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
456 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
457
458 struct iwl_nvm_data *nvm_data;
b9545b48 459 /* NVM sections */
8ca151b5
JB		 460 struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
461
462 /* EEPROM MAC addresses */
463 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
464
465 /* data related to data path */
466 struct iwl_rx_phy_info last_phy_info;
467 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
468 struct work_struct sta_drained_wk;
469 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
e3d4bc8c 470 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
113a0447 471 u8 rx_ba_sessions;
8ca151b5
JB		 472
473 /* configured by mac80211 */
474 u32 rts_threshold;
475
476 /* Scan status, cmd (pre-allocated) and auxiliary station */
477 enum iwl_scan_status scan_status;
478 struct iwl_scan_cmd *scan_cmd;
479
91b05d10
OG		 480 /* rx chain antennas set through debugfs for the scan command */
481 u8 scan_rx_ant;
482
8ca151b5
JB		 483 /* Internal station */
484 struct iwl_mvm_int_sta aux_sta;
485
486 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
487 u8 mgmt_last_antenna_idx;
488
489#ifdef CONFIG_IWLWIFI_DEBUGFS
490 struct dentry *debugfs_dir;
491 u32 dbgfs_sram_offset, dbgfs_sram_len;
492 bool prevent_power_down_d3;
493#endif
494
fe0f2de3 495 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
8ca151b5
JB		 496
497 struct list_head time_event_list;
498 spinlock_t time_event_lock;
499
500 /*
501 * A bitmap indicating the index of the key in use. The firmware
502 * can hold 16 keys at most. Reflect this fact.
503 */
504 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
5ee2b215
AB		 505
506 /*
507 * This counter of created interfaces is referenced only in conjunction
508 * with FW limitation related to power management. Currently PM is
509 * supported only on a single interface.
510 * IMPORTANT: this variable counts all interfaces except P2P device.
511 */
8ca151b5
JB		 512 u8 vif_count;
513
291aa7c4
EH		 514 /* -1 for always, 0 for never, >0 for that many times */
515 s8 restart_fw;
516
8ca151b5
JB		 517 struct led_classdev led;
518
519 struct ieee80211_vif *p2p_device_vif;
f444eb10
JB		 520
521#ifdef CONFIG_PM_SLEEP
964dc9e2 522 struct wiphy_wowlan_support wowlan;
f444eb10 523 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
afc66bb7 524#ifdef CONFIG_IWLWIFI_DEBUGFS
b0114714 525 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
debff618 526 bool d3_test_active;
afc66bb7
JB		 527 bool store_d3_resume_sram;
528 void *d3_resume_sram;
debff618 529 u32 d3_test_pme_ptr;
afc66bb7 530#endif
f444eb10 531#endif
f421f9c3
EG		 532
533 /* BT-Coex */
534 u8 bt_kill_msk;
10942342 535 struct iwl_bt_coex_profile_notif last_bt_notif;
dac94da8 536 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
9ee718aa
EL		 537
538 /* Thermal Throttling and CTkill */
539 struct iwl_mvm_tt_mgmt thermal_throttle;
540 s32 temperature; /* Celsius */
e811ada7
AB		 541
542 const struct iwl_mvm_power_ops *pm_ops;
507cadf2
DS		 543
544#ifdef CONFIG_NL80211_TESTMODE
545 u32 noa_duration;
546 struct ieee80211_vif *noa_vif;
547#endif
8ca151b5
JB		 548};
549
550/* Extract MVM priv from op_mode and _hw */
551#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
552 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
553
554#define IWL_MAC80211_GET_MVM(_hw) \
555 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
556
9ee718aa
EL		 557enum iwl_mvm_status {
558 IWL_MVM_STATUS_HW_RFKILL,
559 IWL_MVM_STATUS_HW_CTKILL,
560 IWL_MVM_STATUS_ROC_RUNNING,
561 IWL_MVM_STATUS_IN_HW_RESTART,
562};
563
564static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
565{
566 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
567 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
568}
569
8ca151b5
JB		 570extern const u8 iwl_mvm_ac_to_tx_fifo[];
571
572struct iwl_rate_info {
573 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
574 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
575 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
576 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
577 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
578};
579
580/******************
581 * MVM Methods
582 ******************/
583/* uCode */
584int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
585
586/* Utils */
587int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
588 enum ieee80211_band band);
d310e405
ES		 589void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
590 enum ieee80211_band band,
591 struct ieee80211_tx_rate *r);
8ca151b5
JB		 592u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
593void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
0c393d4e 594void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
8ca151b5
JB		 595u8 first_antenna(u8 mask);
596u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
597
598/* Tx / Host Commands */
599int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
600 struct iwl_host_cmd *cmd);
601int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
602 u32 flags, u16 len, const void *data);
603int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
604 struct iwl_host_cmd *cmd,
605 u32 *status);
606int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
607 u16 len, const void *data,
608 u32 *status);
609int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
610 struct ieee80211_sta *sta);
611int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
612#ifdef CONFIG_IWLWIFI_DEBUG
613const char *iwl_mvm_get_tx_fail_reason(u32 status);
614#else
615static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
616#endif
617int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
618void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
619
620/* Statistics */
621int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
622 struct iwl_rx_cmd_buffer *rxb,
623 struct iwl_device_cmd *cmd);
624int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
625 struct iwl_rx_cmd_buffer *rxb,
626 struct iwl_device_cmd *cmd);
627
628/* NVM */
629int iwl_nvm_init(struct iwl_mvm *mvm);
630
631int iwl_mvm_up(struct iwl_mvm *mvm);
632int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
633
634int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
635
636/*
637 * FW notifications / CMD responses handlers
638 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
639 */
640int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
641 struct iwl_device_cmd *cmd);
642int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
643 struct iwl_device_cmd *cmd);
644int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
645 struct iwl_device_cmd *cmd);
646int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
647 struct iwl_device_cmd *cmd);
648int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
649 struct iwl_device_cmd *cmd);
650int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
651 struct iwl_device_cmd *cmd);
652int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
653 struct iwl_rx_cmd_buffer *rxb,
654 struct iwl_device_cmd *cmd);
655int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
656 struct iwl_device_cmd *cmd);
657
658/* MVM PHY */
659int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
660 struct cfg80211_chan_def *chandef,
661 u8 chains_static, u8 chains_dynamic);
662int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
663 struct cfg80211_chan_def *chandef,
664 u8 chains_static, u8 chains_dynamic);
fe0f2de3
IP		 665void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
666 struct iwl_mvm_phy_ctxt *ctxt);
667void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
668 struct iwl_mvm_phy_ctxt *ctxt);
8ca151b5
JB		 669
670/* MAC (virtual interface) programming */
671int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
672void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
673int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
674int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
675int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
676u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
677 struct ieee80211_vif *vif);
678int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
679 struct ieee80211_vif *vif);
571765c8
IP		 680int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
681 struct iwl_rx_cmd_buffer *rxb,
682 struct iwl_device_cmd *cmd);
d64048ed
HG		 683int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
684 struct iwl_rx_cmd_buffer *rxb,
685 struct iwl_device_cmd *cmd);
8ca151b5
JB		 686
687/* Bindings */
688int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
689int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
690
691/* Quota management */
692int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
693
694/* Scanning */
695int iwl_mvm_scan_request(struct iwl_mvm *mvm,
696 struct ieee80211_vif *vif,
697 struct cfg80211_scan_request *req);
698int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
699 struct iwl_device_cmd *cmd);
700int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
701 struct iwl_device_cmd *cmd);
702void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
703
35a000b7
DS		 704/* Scheduled scan */
705int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
706 struct iwl_rx_cmd_buffer *rxb,
707 struct iwl_device_cmd *cmd);
708int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
709 struct ieee80211_vif *vif,
710 struct cfg80211_sched_scan_request *req,
711 struct ieee80211_sched_scan_ies *ies);
712int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
713 struct cfg80211_sched_scan_request *req);
714int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
715 struct cfg80211_sched_scan_request *req);
716void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
717int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
718 struct iwl_rx_cmd_buffer *rxb,
719 struct iwl_device_cmd *cmd);
720
8ca151b5
JB		 721/* MVM debugfs */
722#ifdef CONFIG_IWLWIFI_DEBUGFS
723int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
63494374
JB		 724void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
725void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
8ca151b5
JB		 726#else
727static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
728 struct dentry *dbgfs_dir)
729{
730 return 0;
731}
63494374
JB		 732static inline void
733iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
734{
735}
736static inline void
737iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
738{
739}
8ca151b5
JB		 740#endif /* CONFIG_IWLWIFI_DEBUGFS */
741
742/* rate scaling */
743int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
744 u8 flags, bool init);
745
746/* power managment */
e811ada7
AB		 747static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
748 struct ieee80211_vif *vif)
749{
750 return mvm->pm_ops->power_update_mode(mvm, vif);
751}
752
753static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
754 struct ieee80211_vif *vif)
755{
756 return mvm->pm_ops->power_disable(mvm, vif);
757}
758
759#ifdef CONFIG_IWLWIFI_DEBUGFS
760static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
761 struct ieee80211_vif *vif,
762 char *buf, int bufsz)
763{
764 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
765}
766#endif
8ca151b5
JB		 767
768int iwl_mvm_leds_init(struct iwl_mvm *mvm);
769void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
770
771/* D3 (WoWLAN, NetDetect) */
772int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
773int iwl_mvm_resume(struct ieee80211_hw *hw);
774void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
775void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
776 struct ieee80211_vif *vif,
777 struct cfg80211_gtk_rekey_data *data);
778void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
779 struct ieee80211_vif *vif,
780 struct inet6_dev *idev);
781void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
782 struct ieee80211_vif *vif, int idx);
debff618 783extern const struct file_operations iwl_dbgfs_d3_test_ops;
8ca151b5 784
931d4160
EG		 785/* BT Coex */
786int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
787int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
f421f9c3
EG		 788int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
789 struct iwl_rx_cmd_buffer *rxb,
790 struct iwl_device_cmd *cmd);
2b76ef13
EG		 791void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
792 enum ieee80211_rssi_event rssi_event);
dac94da8 793void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
931d4160 794
7df15b1e 795/* beacon filtering */
b571a697
AB		 796#ifdef CONFIG_IWLWIFI_DEBUGFS
797void
798iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
799 struct iwl_beacon_filter_cmd *cmd);
b571a697
AB		 800#else
801static inline void
802iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
803 struct iwl_beacon_filter_cmd *cmd)
804{}
b571a697 805#endif
7df15b1e
HG		 806int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
807 struct ieee80211_vif *vif);
808int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
809 struct ieee80211_vif *vif);
e811ada7
AB		 810int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
811 struct iwl_beacon_filter_cmd *cmd);
812int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
813 struct ieee80211_vif *vif, bool enable);
a20fd398
AO		 814int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
815 struct ieee80211_vif *vif);
7df15b1e 816
9ee718aa
EL		 817/* SMPS */
818void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
819 enum iwl_mvm_smps_type_request req_type,
820 enum ieee80211_smps_mode smps_request);
821
822/* Thermal management and CT-kill */
823void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
824void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
825void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
826void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
827
8ca151b5 828#endif /* __IWL_MVM_H__ */
Linux kernel - Deliverables
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