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Johannes Berg8ca151b2013-01-24 14:25:36 +01001/******************************************************************************
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 *
Emmanuel Grumbach51368bf2013-12-30 13:15:54 +02008 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
Luciano Coelho9af91f42015-02-10 10:42:26 +02009 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
Johannes Berg8ca151b2013-01-24 14:25:36 +010010 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23 * USA
24 *
25 * The full GNU General Public License is included in this distribution
Emmanuel Grumbach410dc5a2013-02-18 09:22:28 +020026 * in the file called COPYING.
Johannes Berg8ca151b2013-01-24 14:25:36 +010027 *
28 * Contact Information:
29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 *
32 * BSD LICENSE
33 *
Emmanuel Grumbach51368bf2013-12-30 13:15:54 +020034 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
Luciano Coelho9af91f42015-02-10 10:42:26 +020035 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
Johannes Berg8ca151b2013-01-24 14:25:36 +010036 * All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 *
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
47 * distribution.
48 * * Neither the name Intel Corporation nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *
64 *****************************************************************************/
65
66#ifndef __IWL_MVM_H__
67#define __IWL_MVM_H__
68
69#include <linux/list.h>
70#include <linux/spinlock.h>
71#include <linux/leds.h>
72#include <linux/in6.h>
73
74#include "iwl-op-mode.h"
75#include "iwl-trans.h"
76#include "iwl-notif-wait.h"
77#include "iwl-eeprom-parse.h"
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +020078#include "iwl-fw-file.h"
Chaya Rachel Ivgi34446822015-04-19 12:26:39 +030079#include "iwl-config.h"
Johannes Berg8ca151b2013-01-24 14:25:36 +010080#include "sta.h"
81#include "fw-api.h"
Johannes Berg99545922013-06-14 13:36:21 +020082#include "constants.h"
Johannes Berg8ca151b2013-01-24 14:25:36 +010083
84#define IWL_INVALID_MAC80211_QUEUE 0xff
Ilan Peer831e85f2013-02-07 17:09:09 +020085#define IWL_MVM_MAX_ADDRESSES 5
Emmanuel Grumbach8101a7f2013-02-28 11:54:28 +020086/* RSSI offset for WkP */
87#define IWL_RSSI_OFFSET 50
Ilan Peer12d423e2013-12-24 22:08:14 +020088#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
Ariej Marjiehb1128892014-07-16 21:11:12 +030089/* A TimeUnit is 1024 microsecond */
90#define MSEC_TO_TU(_msec) (_msec*1000/1024)
Johannes Berg8ca151b2013-01-24 14:25:36 +010091
Luciano Coelho4500e132014-11-10 11:10:15 +020092/* For GO, this value represents the number of TUs before CSA "beacon
93 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
94 * must be big enough to ensure that we switch in time.
Andrei Otcheretianski7f0a7c62014-05-04 11:48:12 +030095 */
Luciano Coelhof991e172014-08-26 16:14:10 +030096#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
Luciano Coelho4500e132014-11-10 11:10:15 +020097
98/* For client, this value represents the number of TUs before CSA
99 * "beacon 1" TBTT, instead. This is because we don't know when the
100 * GO/AP will be in the new channel, so we switch early enough.
101 */
102#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
Andrei Otcheretianski7f0a7c62014-05-04 11:48:12 +0300103
104/*
105 * This value (in TUs) is used to fine tune the CSA NoA end time which should
106 * be just before "beacon 0" TBTT.
107 */
108#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
109
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300110/*
111 * Number of beacons to transmit on a new channel until we unblock tx to
112 * the stations, even if we didn't identify them on a new channel
113 */
114#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
115
Johannes Berge5209262014-01-20 23:38:59 +0100116extern const struct ieee80211_ops iwl_mvm_hw_ops;
Alexander Bondare811ada2013-03-10 15:29:44 +0200117
Johannes Berg8ca151b2013-01-24 14:25:36 +0100118/**
119 * struct iwl_mvm_mod_params - module parameters for iwlmvm
120 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
121 * We will register to mac80211 to have testmode working. The NIC must not
122 * be up'ed after the INIT fw asserted. This is useful to be able to use
123 * proprietary tools over testmode to debug the INIT fw.
Emmanuel Grumbachce71c2f2015-01-11 17:19:39 +0200124 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
Johannes Berg8ca151b2013-01-24 14:25:36 +0100125 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
126 * Save)-2(default), LP(Low Power)-3
127 */
128struct iwl_mvm_mod_params {
129 bool init_dbg;
Emmanuel Grumbachce71c2f2015-01-11 17:19:39 +0200130 bool tfd_q_hang_detect;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100131 int power_scheme;
132};
133extern struct iwl_mvm_mod_params iwlmvm_mod_params;
134
Emmanuel Grumbach48eb7b32014-07-08 19:45:17 +0300135/**
136 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
137 *
138 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
139 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
140 * transport's data.
141 * @trans_len: length of the valid data in trans_ptr
142 * @op_mode_len: length of the valid data in op_mode_ptr
143 */
144struct iwl_mvm_dump_ptrs {
145 struct iwl_trans_dump_data *trans_ptr;
146 void *op_mode_ptr;
147 u32 op_mode_len;
148};
149
Emmanuel Grumbachb6eaa452015-01-29 14:58:20 +0200150/**
151 * struct iwl_mvm_dump_desc - describes the dump
152 * @len: length of trig_desc->data
153 * @trig_desc: the description of the dump
154 */
155struct iwl_mvm_dump_desc {
156 size_t len;
157 /* must be last */
158 struct iwl_fw_error_dump_trigger_desc trig_desc;
159};
160
161extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
162
Johannes Berg8ca151b2013-01-24 14:25:36 +0100163struct iwl_mvm_phy_ctxt {
164 u16 id;
165 u16 color;
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200166 u32 ref;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100167
168 /*
169 * TODO: This should probably be removed. Currently here only for rate
170 * scaling algorithm
171 */
172 struct ieee80211_channel *channel;
173};
174
175struct iwl_mvm_time_event_data {
176 struct ieee80211_vif *vif;
177 struct list_head list;
178 unsigned long end_jiffies;
179 u32 duration;
180 bool running;
181 u32 uid;
182
183 /*
184 * The access to the 'id' field must be done when the
185 * mvm->time_event_lock is held, as it value is used to indicate
186 * if the te is in the time event list or not (when id == TE_MAX)
187 */
188 u32 id;
189};
190
191 /* Power management */
192
193/**
194 * enum iwl_power_scheme
195 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
196 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
197 * @IWL_POWER_LEVEL_LP - Low Power
198 */
199enum iwl_power_scheme {
200 IWL_POWER_SCHEME_CAM = 1,
201 IWL_POWER_SCHEME_BPS,
202 IWL_POWER_SCHEME_LP
203};
204
Max Stepanove7eb65c2014-02-16 16:36:57 +0200205#define IWL_CONN_MAX_LISTEN_INTERVAL 10
Alexander Bondare3c588e2013-04-07 14:08:59 +0300206#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
Johannes Berg8ca151b2013-01-24 14:25:36 +0100207
Alexander Bondarb571a692013-05-21 14:49:09 +0300208#ifdef CONFIG_IWLWIFI_DEBUGFS
209enum iwl_dbgfs_pm_mask {
210 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
211 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
212 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
213 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
214 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200215 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
216 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
Alexander Bondar89716342013-08-04 17:52:23 +0300217 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
Alexander Bondar175a70b2013-04-14 20:59:37 +0300218 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
Eliad Peller84fd7602014-07-30 15:42:19 +0300219 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300220};
221
222struct iwl_dbgfs_pm {
Alexander Bondare811ada2013-03-10 15:29:44 +0200223 u16 keep_alive_seconds;
Alexander Bondarb571a692013-05-21 14:49:09 +0300224 u32 rx_data_timeout;
225 u32 tx_data_timeout;
226 bool skip_over_dtim;
227 u8 skip_dtim_periods;
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200228 bool lprx_ena;
229 u32 lprx_rssi_threshold;
Alexander Bondar89716342013-08-04 17:52:23 +0300230 bool snooze_ena;
Alexander Bondar175a70b2013-04-14 20:59:37 +0300231 bool uapsd_misbehaving;
Eliad Peller84fd7602014-07-30 15:42:19 +0300232 bool use_ps_poll;
Alexander Bondarb571a692013-05-21 14:49:09 +0300233 int mask;
234};
235
236/* beacon filtering */
237
238enum iwl_dbgfs_bf_mask {
239 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
240 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
241 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
Hila Gonen5dca7c22013-07-16 11:15:35 +0300242 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
243 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
244 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
245 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
246 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
247 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
248 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
249 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300250};
251
252struct iwl_dbgfs_bf {
Hila Gonen5dca7c22013-07-16 11:15:35 +0300253 u32 bf_energy_delta;
254 u32 bf_roaming_energy_delta;
255 u32 bf_roaming_state;
256 u32 bf_temp_threshold;
257 u32 bf_temp_fast_filter;
258 u32 bf_temp_slow_filter;
259 u32 bf_enable_beacon_filter;
260 u32 bf_debug_flag;
Alexander Bondarb571a692013-05-21 14:49:09 +0300261 u32 bf_escape_timer;
262 u32 ba_escape_timer;
Hila Gonen5dca7c22013-07-16 11:15:35 +0300263 u32 ba_enable_beacon_abort;
Alexander Bondarb571a692013-05-21 14:49:09 +0300264 int mask;
265};
266#endif
267
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300268enum iwl_mvm_smps_type_request {
269 IWL_MVM_SMPS_REQ_BT_COEX,
270 IWL_MVM_SMPS_REQ_TT,
Emmanuel Grumbach697162a2014-07-30 15:56:42 +0300271 IWL_MVM_SMPS_REQ_PROT,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300272 NUM_IWL_MVM_SMPS_REQ,
273};
274
Eliad Peller7498cf42014-01-16 17:10:44 +0200275enum iwl_mvm_ref_type {
276 IWL_MVM_REF_UCODE_DOWN,
Arik Nemtsov519e2022013-10-17 17:51:35 +0300277 IWL_MVM_REF_SCAN,
Eliad Peller9f45c362013-10-28 13:13:56 +0200278 IWL_MVM_REF_ROC,
Eliad Pellerc7792732015-04-19 11:41:04 +0300279 IWL_MVM_REF_ROC_AUX,
Eliad Peller29a90a42013-11-05 14:06:29 +0200280 IWL_MVM_REF_P2P_CLIENT,
281 IWL_MVM_REF_AP_IBSS,
Eliad Peller0eb83652013-11-11 18:56:35 +0200282 IWL_MVM_REF_USER,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200283 IWL_MVM_REF_TX,
284 IWL_MVM_REF_TX_AGG,
Gregory Greenmand40fc482014-06-25 14:08:50 +0200285 IWL_MVM_REF_ADD_IF,
Eliad Peller576eeee2014-07-01 18:38:38 +0300286 IWL_MVM_REF_START_AP,
287 IWL_MVM_REF_BSS_CHANGED,
288 IWL_MVM_REF_PREPARE_TX,
289 IWL_MVM_REF_PROTECT_TDLS,
290 IWL_MVM_REF_CHECK_CTKILL,
291 IWL_MVM_REF_PRPH_READ,
292 IWL_MVM_REF_PRPH_WRITE,
293 IWL_MVM_REF_NMI,
294 IWL_MVM_REF_TM_CMD,
Eliad Pellerd15a7472014-03-27 18:53:12 +0200295 IWL_MVM_REF_EXIT_WORK,
Luciano Coelho686e7fe2014-11-10 11:10:21 +0200296 IWL_MVM_REF_PROTECT_CSA,
Liad Kaufmanfb2380a2015-01-01 17:42:46 +0200297 IWL_MVM_REF_FW_DBG_COLLECT,
Eliad Peller7498cf42014-01-16 17:10:44 +0200298
Johannes Berg34e611e2014-09-12 10:28:01 +0200299 /* update debugfs.c when changing this */
300
Eliad Peller7498cf42014-01-16 17:10:44 +0200301 IWL_MVM_REF_COUNT,
302};
303
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300304enum iwl_bt_force_ant_mode {
305 BT_FORCE_ANT_DIS = 0,
306 BT_FORCE_ANT_AUTO,
307 BT_FORCE_ANT_BT,
308 BT_FORCE_ANT_WIFI,
309
310 BT_FORCE_ANT_MAX,
311};
312
Johannes Berg8ca151b2013-01-24 14:25:36 +0100313/**
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300314* struct iwl_mvm_vif_bf_data - beacon filtering related data
315* @bf_enabled: indicates if beacon filtering is enabled
316* @ba_enabled: indicated if beacon abort is enabled
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300317* @ave_beacon_signal: average beacon signal
318* @last_cqm_event: rssi of the last cqm event
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300319* @bt_coex_min_thold: minimum threshold for BT coex
320* @bt_coex_max_thold: maximum threshold for BT coex
321* @last_bt_coex_event: rssi of the last BT coex event
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300322*/
323struct iwl_mvm_vif_bf_data {
324 bool bf_enabled;
325 bool ba_enabled;
326 s8 ave_beacon_signal;
327 s8 last_cqm_event;
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300328 s8 bt_coex_min_thold;
329 s8 bt_coex_max_thold;
330 s8 last_bt_coex_event;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300331};
332
333/**
Johannes Berg8ca151b2013-01-24 14:25:36 +0100334 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
335 * @id: between 0 and 3
336 * @color: to solve races upon MAC addition and removal
337 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200338 * @bssid: BSSID for this (client) interface
339 * @associated: indicates that we're currently associated, used only for
340 * managing the firmware state in iwl_mvm_bss_info_changed_station()
Johannes Berg8ca151b2013-01-24 14:25:36 +0100341 * @uploaded: indicates the MAC context has been added to the device
Johannes Berg5023d962013-07-31 14:07:43 +0200342 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
343 * should get quota etc.
Avri Altman19889022014-03-19 07:25:06 +0200344 * @pm_enabled - Indicate if MAC power management is allowed
Ilan Peer1e1391c2013-03-13 14:52:04 +0200345 * @monitor_active: indicates that monitor context is configured, and that the
Johannes Berga21d7bc2013-11-12 17:30:52 +0100346 * interface should get quota etc.
347 * @low_latency: indicates that this interface is in low-latency mode
348 * (VMACLowLatencyMode)
Luciano Coelho2533edc2014-08-08 19:50:46 +0300349 * @ps_disabled: indicates that this interface requires PS to be disabled
Johannes Berg8ca151b2013-01-24 14:25:36 +0100350 * @queue_params: QoS params for this MAC
351 * @bcast_sta: station used for broadcast packets. Used by the following
352 * vifs: P2P_DEVICE, GO and AP.
353 * @beacon_skb: the skb used to hold the AP/GO beacon template
Sara Sharon0d365ae2015-03-31 12:24:05 +0300354 * @smps_requests: the SMPS requests of different parts of the driver,
Johannes Berg8b206d12013-12-04 11:56:58 +0100355 * combined on update to yield the overall request to mac80211.
Johannes Berg33cef922015-01-21 21:41:29 +0100356 * @beacon_stats: beacon statistics, containing the # of received beacons,
357 * # of received beacons accumulated over FW restart, and the current
358 * average signal of beacons retrieved from the firmware
Johannes Berg81d62d52015-03-10 14:44:00 +0100359 * @csa_failed: CSA failed to schedule time event, report an error later
Johannes Berg8ca151b2013-01-24 14:25:36 +0100360 */
361struct iwl_mvm_vif {
Emmanuel Grumbachaa5e1832015-03-07 19:35:37 +0200362 struct iwl_mvm *mvm;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100363 u16 id;
364 u16 color;
365 u8 ap_sta_id;
366
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200367 u8 bssid[ETH_ALEN];
368 bool associated;
369
Johannes Berg8ca151b2013-01-24 14:25:36 +0100370 bool uploaded;
Johannes Berg5023d962013-07-31 14:07:43 +0200371 bool ap_ibss_active;
Avri Altman19889022014-03-19 07:25:06 +0200372 bool pm_enabled;
Ilan Peer1e1391c2013-03-13 14:52:04 +0200373 bool monitor_active;
Johannes Berga21d7bc2013-11-12 17:30:52 +0100374 bool low_latency;
Luciano Coelho2533edc2014-08-08 19:50:46 +0300375 bool ps_disabled;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300376 struct iwl_mvm_vif_bf_data bf_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100377
Johannes Berg33cef922015-01-21 21:41:29 +0100378 struct {
379 u32 num_beacons, accu_num_beacons;
380 u8 avg_signal;
381 } beacon_stats;
382
Johannes Berg506a81e2013-02-28 14:05:14 +0100383 u32 ap_beacon_time;
384
Johannes Berg8ca151b2013-01-24 14:25:36 +0100385 enum iwl_tsf_id tsf_id;
386
387 /*
388 * QoS data from mac80211, need to store this here
389 * as mac80211 has a separate callback but we need
390 * to have the data for the MAC context
391 */
392 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
393 struct iwl_mvm_time_event_data time_event_data;
Ariej Marjiehb1128892014-07-16 21:11:12 +0300394 struct iwl_mvm_time_event_data hs_time_event_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100395
396 struct iwl_mvm_int_sta bcast_sta;
397
398 /*
399 * Assigned while mac80211 has the interface in a channel context,
400 * or, for P2P Device, while it exists.
401 */
402 struct iwl_mvm_phy_ctxt *phy_ctxt;
403
404#ifdef CONFIG_PM_SLEEP
405 /* WoWLAN GTK rekey data */
406 struct {
407 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
408 __le64 replay_ctr;
409 bool valid;
410 } rekey_data;
411
412 int tx_key_idx;
413
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200414 bool seqno_valid;
415 u16 seqno;
Eliad Peller1a95c8d2013-11-21 19:19:52 +0200416#endif
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200417
Johannes Berg8ca151b2013-01-24 14:25:36 +0100418#if IS_ENABLED(CONFIG_IPV6)
419 /* IPv6 addresses for WoWLAN */
Johannes Berg5369d6c2013-07-08 11:17:06 +0200420 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100421 int num_target_ipv6_addrs;
422#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100423
424#ifdef CONFIG_IWLWIFI_DEBUGFS
425 struct dentry *dbgfs_dir;
Johannes Berg63494372013-03-26 10:47:53 +0100426 struct dentry *dbgfs_slink;
Alexander Bondarb571a692013-05-21 14:49:09 +0300427 struct iwl_dbgfs_pm dbgfs_pm;
428 struct iwl_dbgfs_bf dbgfs_bf;
Emmanuel Grumbach474b50c2014-01-28 09:13:04 +0200429 struct iwl_mac_power_cmd mac_pwr_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100430#endif
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300431
432 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
Alexander Bondar175a70b2013-04-14 20:59:37 +0300433
434 /* FW identified misbehaving AP */
435 u8 uapsd_misbehaving_bssid[ETH_ALEN];
Andrei Otcheretianski7ef0aab2014-11-10 11:10:11 +0200436
437 /* Indicates that CSA countdown may be started */
438 bool csa_countdown;
Johannes Berg81d62d52015-03-10 14:44:00 +0100439 bool csa_failed;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100440};
441
442static inline struct iwl_mvm_vif *
443iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
444{
445 return (void *)vif->drv_priv;
446}
447
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +0200448extern const u8 tid_to_mac80211_ac[];
449
Johannes Berg8ca151b2013-01-24 14:25:36 +0100450enum iwl_scan_status {
Luciano Coelho9af91f42015-02-10 10:42:26 +0200451 IWL_MVM_SCAN_REGULAR = BIT(0),
452 IWL_MVM_SCAN_SCHED = BIT(1),
Luciano Coelho19945df2015-03-20 16:11:28 +0200453 IWL_MVM_SCAN_NETDETECT = BIT(2),
Luciano Coelho9af91f42015-02-10 10:42:26 +0200454
455 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
456 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
Luciano Coelho19945df2015-03-20 16:11:28 +0200457 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
Luciano Coelho9af91f42015-02-10 10:42:26 +0200458
459 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
460 IWL_MVM_SCAN_STOPPING_REGULAR,
461 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
462 IWL_MVM_SCAN_STOPPING_SCHED,
Luciano Coelho19945df2015-03-20 16:11:28 +0200463 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
464 IWL_MVM_SCAN_STOPPING_NETDETECT,
Luciano Coelho9af91f42015-02-10 10:42:26 +0200465
466 IWL_MVM_SCAN_STOPPING_MASK = 0xff00,
467 IWL_MVM_SCAN_MASK = 0x00ff,
Johannes Berg8ca151b2013-01-24 14:25:36 +0100468};
469
470/**
471 * struct iwl_nvm_section - describes an NVM section in memory.
472 *
473 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
474 * and saved for later use by the driver. Not all NVM sections are saved
475 * this way, only the needed ones.
476 */
477struct iwl_nvm_section {
478 u16 length;
479 const u8 *data;
480};
481
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300482/**
483 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
484 * @ct_kill_exit: worker to exit thermal kill
485 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
486 * @tx_backoff: The current thremal throttling tx backoff in uSec.
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500487 * @min_backoff: The minimal tx backoff due to power restrictions
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300488 * @params: Parameters to configure the thermal throttling algorithm.
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300489 * @throttle: Is thermal throttling is active?
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300490 */
491struct iwl_mvm_tt_mgmt {
492 struct delayed_work ct_kill_exit;
493 bool dynamic_smps;
494 u32 tx_backoff;
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500495 u32 min_backoff;
Chaya Rachel Ivgi34446822015-04-19 12:26:39 +0300496 struct iwl_tt_params params;
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300497 bool throttle;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300498};
499
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200500#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
501
502struct iwl_mvm_frame_stats {
503 u32 legacy_frames;
504 u32 ht_frames;
505 u32 vht_frames;
506 u32 bw_20_frames;
507 u32 bw_40_frames;
508 u32 bw_80_frames;
509 u32 bw_160_frames;
510 u32 sgi_frames;
511 u32 ngi_frames;
512 u32 siso_frames;
513 u32 mimo2_frames;
514 u32 agg_frames;
515 u32 ampdu_count;
516 u32 success_frames;
517 u32 fail_frames;
518 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
519 int last_frame_idx;
520};
521
Eliad Pellerd15a7472014-03-27 18:53:12 +0200522enum {
523 D0I3_DEFER_WAKEUP,
524 D0I3_PENDING_WAKEUP,
525};
526
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300527#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
528#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
529#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
530
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300531enum iwl_mvm_tdls_cs_state {
532 IWL_MVM_TDLS_SW_IDLE = 0,
533 IWL_MVM_TDLS_SW_REQ_SENT,
Arik Nemtsov5cb12702015-01-22 12:19:26 +0200534 IWL_MVM_TDLS_SW_RESP_RCVD,
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300535 IWL_MVM_TDLS_SW_REQ_RCVD,
536 IWL_MVM_TDLS_SW_ACTIVE,
537};
538
Liad Kaufman04fd2c22014-12-15 17:54:16 +0200539struct iwl_mvm_shared_mem_cfg {
540 u32 shared_mem_addr;
541 u32 shared_mem_size;
542 u32 sample_buff_addr;
543 u32 sample_buff_size;
544 u32 txfifo_addr;
545 u32 txfifo_size[TX_FIFO_MAX_NUM];
546 u32 rxfifo_size[RX_FIFO_MAX_NUM];
547 u32 page_buff_addr;
548 u32 page_buff_size;
549};
550
Johannes Berg8ca151b2013-01-24 14:25:36 +0100551struct iwl_mvm {
552 /* for logger access */
553 struct device *dev;
554
555 struct iwl_trans *trans;
556 const struct iwl_fw *fw;
557 const struct iwl_cfg *cfg;
558 struct iwl_phy_db *phy_db;
559 struct ieee80211_hw *hw;
560
561 /* for protecting access to iwl_mvm */
562 struct mutex mutex;
563 struct list_head async_handlers_list;
564 spinlock_t async_handlers_lock;
565 struct work_struct async_handlers_wk;
566
567 struct work_struct roc_done_wk;
568
569 unsigned long status;
570
Hila Gonen7df15b12012-12-12 11:16:19 +0200571 /*
572 * for beacon filtering -
573 * currently only one interface can be supported
574 */
575 struct iwl_mvm_vif *bf_allowed_vif;
576
Johannes Berg8ca151b2013-01-24 14:25:36 +0100577 enum iwl_ucode_type cur_ucode;
578 bool ucode_loaded;
Emmanuel Grumbach31b8b342014-11-02 15:48:09 +0200579 bool calibrating;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100580 u32 error_event_table;
581 u32 log_event_table;
Eran Harary01a9ca52014-02-03 09:29:57 +0200582 u32 umac_error_event_table;
583 bool support_umac_log;
Eran Harary91479b62014-05-11 08:11:34 +0300584 struct iwl_sf_region sf_space;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100585
586 u32 ampdu_ref;
587
588 struct iwl_notif_wait_data notif_wait;
589
Matti Gottlieb3848ab62013-07-30 15:29:37 +0300590 struct mvm_statistics_rx rx_stats;
591
Johannes Berg91a8bcd2015-01-14 18:12:41 +0100592 struct {
593 u64 rx_time;
594 u64 tx_time;
595 u64 on_time_rf;
596 u64 on_time_scan;
597 } radio_stats, accu_radio_stats;
598
Johannes Berg8ca151b2013-01-24 14:25:36 +0100599 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
Johannes Bergdf197c02014-08-01 18:14:45 +0200600 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100601
Eran Hararye02a9d62014-05-07 12:27:10 +0300602 const char *nvm_file_name;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100603 struct iwl_nvm_data *nvm_data;
Emmanuel Grumbachb9545b42013-03-06 11:34:44 +0200604 /* NVM sections */
Eran Hararyae2b21b2014-01-09 08:08:24 +0200605 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100606
607 /* EEPROM MAC addresses */
608 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
609
610 /* data related to data path */
611 struct iwl_rx_phy_info last_phy_info;
612 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
613 struct work_struct sta_drained_wk;
614 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
Emmanuel Grumbache3d4bc82013-05-07 14:08:24 +0300615 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
Arik Nemtsova0f6bf22014-09-21 19:10:04 +0300616 u32 tfd_drained[IWL_MVM_STATION_COUNT];
Emmanuel Grumbach113a0442013-07-02 14:16:38 +0300617 u8 rx_ba_sessions;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100618
619 /* configured by mac80211 */
620 u32 rts_threshold;
621
622 /* Scan status, cmd (pre-allocated) and auxiliary station */
Luciano Coelho9af91f42015-02-10 10:42:26 +0200623 unsigned int scan_status;
David Spinadelfb98be52014-05-04 12:51:10 +0300624 void *scan_cmd;
Eliad Pellere59647e2013-11-28 14:08:50 +0200625 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100626
Luciano Coelho507e4cd2015-03-19 22:58:33 +0200627 /* max number of simultaneous scans the FW supports */
628 unsigned int max_scans;
629
David Spinadeld2496222014-05-20 12:46:37 +0300630 /* UMAC scan tracking */
Luciano Coelho6185af2a2015-05-07 11:13:24 +0300631 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
David Spinadeld2496222014-05-20 12:46:37 +0300632
Oren Givon91b05d12013-08-19 08:36:48 +0300633 /* rx chain antennas set through debugfs for the scan command */
634 u8 scan_rx_ant;
635
Eliad Pellerc87163b2014-01-08 10:11:11 +0200636#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
637 /* broadcast filters to configure for each associated station */
638 const struct iwl_fw_bcast_filter *bcast_filters;
Eliad Pellerde06a592014-01-08 10:11:12 +0200639#ifdef CONFIG_IWLWIFI_DEBUGFS
640 struct {
641 u32 override; /* u32 for debugfs_create_bool */
642 struct iwl_bcast_filter_cmd cmd;
643 } dbgfs_bcast_filtering;
644#endif
Eliad Pellerc87163b2014-01-08 10:11:11 +0200645#endif
646
Johannes Berg8ca151b2013-01-24 14:25:36 +0100647 /* Internal station */
648 struct iwl_mvm_int_sta aux_sta;
649
Haim Dreyfusse820c2d2014-04-06 11:19:09 +0300650 bool last_ebs_successful;
651
Johannes Berg8ca151b2013-01-24 14:25:36 +0100652 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
653 u8 mgmt_last_antenna_idx;
654
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +0200655 /* last smart fifo state that was successfully sent to firmware */
656 enum iwl_sf_state sf_state;
657
Johannes Berg8ca151b2013-01-24 14:25:36 +0100658#ifdef CONFIG_IWLWIFI_DEBUGFS
659 struct dentry *debugfs_dir;
660 u32 dbgfs_sram_offset, dbgfs_sram_len;
Eliad Pellerf3c221f2014-01-09 13:12:54 +0200661 u32 dbgfs_prph_reg_addr;
Alexander Bondar64b928c2013-09-03 14:18:03 +0300662 bool disable_power_off;
663 bool disable_power_off_d3;
Emmanuel Grumbach086f7362013-11-18 17:00:03 +0200664
Luciano Coelhocb2513b2015-02-27 16:26:57 +0200665 u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
Alexander Bondare5d74642014-12-09 19:15:49 +0200666
Emmanuel Grumbach086f7362013-11-18 17:00:03 +0200667 struct debugfs_blob_wrapper nvm_hw_blob;
668 struct debugfs_blob_wrapper nvm_sw_blob;
669 struct debugfs_blob_wrapper nvm_calib_blob;
670 struct debugfs_blob_wrapper nvm_prod_blob;
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200671
672 struct iwl_mvm_frame_stats drv_rx_stats;
673 spinlock_t drv_stats_lock;
Emmanuel Grumbachddf89ab2015-02-08 10:56:43 +0200674 u16 dbgfs_rx_phyinfo;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100675#endif
676
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200677 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100678
679 struct list_head time_event_list;
680 spinlock_t time_event_lock;
681
682 /*
683 * A bitmap indicating the index of the key in use. The firmware
684 * can hold 16 keys at most. Reflect this fact.
685 */
686 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
Alexander Bondar5ee2b212013-03-05 10:16:40 +0200687
Eliad Peller576eeee2014-07-01 18:38:38 +0300688 /* references taken by the driver and spinlock protecting them */
689 spinlock_t refs_lock;
690 u8 refs[IWL_MVM_REF_COUNT];
Eliad Peller7498cf42014-01-16 17:10:44 +0200691
Johannes Berg8ca151b2013-01-24 14:25:36 +0100692 u8 vif_count;
693
Eran Harary291aa7c2013-07-03 11:00:06 +0300694 /* -1 for always, 0 for never, >0 for that many times */
695 s8 restart_fw;
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +0200696 u8 fw_dbg_conf;
697 struct delayed_work fw_dump_wk;
Emmanuel Grumbachb6eaa452015-01-29 14:58:20 +0200698 struct iwl_mvm_dump_desc *fw_dump_desc;
Eran Harary291aa7c2013-07-03 11:00:06 +0300699
Johannes Bergc43e9332014-04-24 16:31:08 +0200700#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +0100701 struct led_classdev led;
Johannes Bergc43e9332014-04-24 16:31:08 +0200702#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100703
704 struct ieee80211_vif *p2p_device_vif;
Johannes Bergf444eb12013-02-26 12:04:18 +0100705
706#ifdef CONFIG_PM_SLEEP
Johannes Berg964dc9e2013-06-03 17:25:34 +0200707 struct wiphy_wowlan_support wowlan;
Johannes Bergf444eb12013-02-26 12:04:18 +0100708 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
Luciano Coelho3c2f3b22014-09-24 08:29:11 +0300709
710 /* sched scan settings for net detect */
711 struct cfg80211_sched_scan_request *nd_config;
Luciano Coelhocc4c1ab2014-11-10 23:21:55 +0200712 struct ieee80211_scan_ies nd_ies;
Luciano Coelhod9718da2014-11-21 09:32:23 +0200713 struct cfg80211_match_set *nd_match_sets;
714 int n_nd_match_sets;
Luciano Coelho8ed4e652014-11-21 22:08:01 +0200715 struct ieee80211_channel **nd_channels;
716 int n_nd_channels;
Luciano Coelho2021a892014-11-20 08:59:51 +0200717 bool net_detect;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200718#ifdef CONFIG_IWLWIFI_DEBUGFS
Johannes Bergb0114712013-06-12 14:55:40 +0200719 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
Johannes Bergdebff612013-05-14 13:53:45 +0200720 bool d3_test_active;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200721 bool store_d3_resume_sram;
722 void *d3_resume_sram;
Johannes Bergdebff612013-05-14 13:53:45 +0200723 u32 d3_test_pme_ptr;
Eliad Peller78c9df62013-11-07 14:13:30 +0200724 struct ieee80211_vif *keep_vif;
Luciano Coelho484b3d12015-03-30 20:46:32 +0300725 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
Johannes Bergafc66bb2013-05-03 11:44:16 +0200726#endif
Johannes Bergf444eb12013-02-26 12:04:18 +0100727#endif
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200728
Eliad Peller37577fe2013-12-05 17:19:39 +0200729 /* d0i3 */
730 u8 d0i3_ap_sta_id;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200731 bool d0i3_offloading;
Eliad Peller37577fe2013-12-05 17:19:39 +0200732 struct work_struct d0i3_exit_work;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200733 struct sk_buff_head d0i3_tx;
Eliad Pellerd15a7472014-03-27 18:53:12 +0200734 /* protect d0i3_suspend_flags */
735 struct mutex d0i3_suspend_mutex;
736 unsigned long d0i3_suspend_flags;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200737 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
738 spinlock_t d0i3_tx_lock;
739 wait_queue_head_t d0i3_exit_waitq;
Eliad Peller37577fe2013-12-05 17:19:39 +0200740
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200741 /* BT-Coex */
Emmanuel Grumbach1459f262014-07-06 09:34:38 +0300742 u8 bt_ack_kill_msk[NUM_PHY_CTX];
743 u8 bt_cts_kill_msk[NUM_PHY_CTX];
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300744
745 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
746 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
Emmanuel Grumbach430a3bb2014-04-02 09:55:16 +0300747 struct iwl_bt_coex_profile_notif last_bt_notif;
748 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300749
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +0200750 u32 last_ant_isol;
751 u8 last_corun_lut;
Emmanuel Grumbachcdb00562014-03-16 21:55:43 +0200752 u8 bt_tx_prio;
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300753 enum iwl_bt_force_ant_mode bt_force_ant_mode;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300754
Ariej Marjiehb1128892014-07-16 21:11:12 +0300755 /* Aux ROC */
756 struct list_head aux_roc_te_list;
757
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300758 /* Thermal Throttling and CTkill */
759 struct iwl_mvm_tt_mgmt thermal_throttle;
760 s32 temperature; /* Celsius */
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300761 /*
762 * Debug option to set the NIC temperature. This option makes the
763 * driver think this is the actual NIC temperature, and ignore the
764 * real temperature that is received from the fw
765 */
766 bool temperature_test; /* Debug test temperature is enabled */
Alexander Bondare811ada2013-03-10 15:29:44 +0200767
Johannes Bergb2b78752014-09-08 16:42:54 +0200768 struct iwl_time_quota_cmd last_quota_cmd;
769
David Spinadel507cadf2013-07-31 18:07:21 +0300770#ifdef CONFIG_NL80211_TESTMODE
771 u32 noa_duration;
772 struct ieee80211_vif *noa_vif;
773#endif
Eytan Lifshitz19e737c2013-09-09 13:30:15 +0200774
775 /* Tx queues */
776 u8 aux_queue;
777 u8 first_agg_queue;
778 u8 last_agg_queue;
Alexander Bondar1c2abf72013-08-27 20:31:48 +0300779
Alexander Bondar92d85562013-10-23 11:50:34 +0200780 /* Indicate if device power save is allowed */
Luciano Coelhobdd54832014-08-07 18:08:56 +0300781 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
Andrei Otcheretianskibd3398e2013-10-22 05:01:12 +0200782
Andrei Otcheretianski664322f2014-06-05 16:40:36 +0300783 struct ieee80211_vif __rcu *csa_vif;
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300784 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
785 u8 csa_tx_block_bcn_timeout;
David Spinadel1c87bba2014-02-27 16:41:52 +0200786
787 /* system time of last beacon (for AP/GO interface) */
788 u32 ap_last_beacon_gp2;
Eyal Shapira9ecd0512014-08-28 02:21:05 +0300789
Arik Nemtsov88931cc2014-03-05 12:26:15 +0200790 bool lar_regdom_set;
Eran Harary8ba2d7a2015-02-08 11:41:43 +0200791 enum iwl_mcc_source mcc_src;
Arik Nemtsov88931cc2014-03-05 12:26:15 +0200792
Eyal Shapira9ecd0512014-08-28 02:21:05 +0300793 u8 low_latency_agg_frame_limit;
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300794
795 /* TDLS channel switch data */
796 struct {
797 struct delayed_work dwork;
798 enum iwl_mvm_tdls_cs_state state;
799
800 /*
801 * Current cs sta - might be different from periodic cs peer
802 * station. Value is meaningless when the cs-state is idle.
803 */
804 u8 cur_sta_id;
805
806 /* TDLS periodic channel-switch peer */
807 struct {
808 u8 sta_id;
809 u8 op_class;
810 bool initiator; /* are we the link initiator */
811 struct cfg80211_chan_def chandef;
812 struct sk_buff *skb; /* ch sw template */
813 u32 ch_sw_tm_ie;
Arik Nemtsovb9dccdb2015-01-22 14:24:44 +0200814
815 /* timestamp of last ch-sw request sent (GP2 time) */
816 u32 sent_timestamp;
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300817 } peer;
818 } tdls_cs;
Liad Kaufman04fd2c22014-12-15 17:54:16 +0200819
820 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100821};
822
823/* Extract MVM priv from op_mode and _hw */
824#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
825 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
826
827#define IWL_MAC80211_GET_MVM(_hw) \
828 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
829
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300830enum iwl_mvm_status {
831 IWL_MVM_STATUS_HW_RFKILL,
832 IWL_MVM_STATUS_HW_CTKILL,
833 IWL_MVM_STATUS_ROC_RUNNING,
834 IWL_MVM_STATUS_IN_HW_RESTART,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200835 IWL_MVM_STATUS_IN_D0I3,
Ariej Marjiehb1128892014-07-16 21:11:12 +0300836 IWL_MVM_STATUS_ROC_AUX_RUNNING,
Johannes Berg58629d92014-11-06 09:40:50 +0100837 IWL_MVM_STATUS_D3_RECONFIG,
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +0200838 IWL_MVM_STATUS_DUMPING_FW_LOG,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300839};
840
841static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
842{
843 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
844 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
845}
846
Luciano Coelhodc88b4b2014-11-10 11:10:14 +0200847/* Must be called with rcu_read_lock() held and it can only be
848 * released when mvmsta is not needed anymore.
849 */
850static inline struct iwl_mvm_sta *
851iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
852{
853 struct ieee80211_sta *sta;
854
855 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
856 return NULL;
857
858 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
859
860 /* This can happen if the station has been removed right now */
861 if (IS_ERR_OR_NULL(sta))
862 return NULL;
863
864 return iwl_mvm_sta_from_mac80211(sta);
865}
866
Emmanuel Grumbachf327b042014-01-14 08:30:32 +0200867static inline struct iwl_mvm_sta *
868iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
869{
870 struct ieee80211_sta *sta;
871
872 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
873 return NULL;
874
875 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
876 lockdep_is_held(&mvm->mutex));
877
878 /* This can happen if the station has been removed right now */
879 if (IS_ERR_OR_NULL(sta))
880 return NULL;
881
882 return iwl_mvm_sta_from_mac80211(sta);
883}
884
Eliad Peller7bb426e2014-02-24 12:54:37 +0200885static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
886{
887 return mvm->trans->cfg->d0i3 &&
Eliad Peller0f8f93d62014-12-09 15:11:56 +0200888 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
Eliad Pellerb0677f72014-12-14 17:49:28 +0200889 !iwlwifi_mod_params.d0i3_disable &&
Eliad Peller7bb426e2014-02-24 12:54:37 +0200890 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
891}
892
Arik Nemtsovdcaf9f52014-03-04 19:54:12 +0200893static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
894{
Matti Gottliebd0d15192014-07-31 09:16:25 +0300895 bool nvm_lar = mvm->nvm_data->lar_enabled;
896 bool tlv_lar = mvm->fw->ucode_capa.capa[0] &
897 IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
Arik Nemtsov5711cac2014-12-28 09:23:16 +0200898
899 if (iwlwifi_mod_params.lar_disable)
900 return false;
901
Matti Gottliebd0d15192014-07-31 09:16:25 +0300902 /*
903 * Enable LAR only if it is supported by the FW (TLV) &&
904 * enabled in the NVM
905 */
906 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
907 return nvm_lar && tlv_lar;
908 else
909 return tlv_lar;
Arik Nemtsovdcaf9f52014-03-04 19:54:12 +0200910}
911
Eran Harary8ba2d7a2015-02-08 11:41:43 +0200912static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
913{
Arik Nemtsov4d165d12015-02-25 11:06:37 +0200914 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE ||
915 mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC;
Eran Harary8ba2d7a2015-02-08 11:41:43 +0200916}
917
Emmanuel Grumbach0294d9e2015-01-05 16:52:55 +0200918static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
Avri Altman3edf8ff2014-07-30 11:41:01 +0300919{
Emmanuel Grumbachc7749052015-01-25 10:03:17 +0200920 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
Avri Altman3edf8ff2014-07-30 11:41:01 +0300921}
922
Emmanuel Grumbach05225882015-02-12 12:33:09 +0200923static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
924{
925 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
926 IWL_MVM_BT_COEX_CORUNNING;
927}
928
Emmanuel Grumbach70e90992015-02-26 16:54:24 +0200929static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
930{
931 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
932 IWL_MVM_BT_COEX_RRC;
933}
934
Johannes Berg8ca151b2013-01-24 14:25:36 +0100935extern const u8 iwl_mvm_ac_to_tx_fifo[];
936
937struct iwl_rate_info {
938 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
939 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
940 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
941 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
942 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
943};
944
Luciano Coelhoa0a09242014-09-04 12:29:15 +0300945void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
946int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
947
Johannes Berg8ca151b2013-01-24 14:25:36 +0100948/******************
949 * MVM Methods
950 ******************/
951/* uCode */
952int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
953
954/* Utils */
955int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
956 enum ieee80211_band band);
Eyal Shapirad310e402013-08-11 18:43:47 +0300957void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
958 enum ieee80211_band band,
959 struct ieee80211_tx_rate *r);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100960u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
961void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
962u8 first_antenna(u8 mask);
963u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
964
965/* Tx / Host Commands */
966int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
967 struct iwl_host_cmd *cmd);
968int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
969 u32 flags, u16 len, const void *data);
970int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
971 struct iwl_host_cmd *cmd,
972 u32 *status);
973int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
974 u16 len, const void *data,
975 u32 *status);
976int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
977 struct ieee80211_sta *sta);
978int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
Arik Nemtsov6ce73e62014-09-11 13:00:19 +0300979void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
980 struct iwl_tx_cmd *tx_cmd,
981 struct ieee80211_tx_info *info, u8 sta_id);
982void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
983 struct ieee80211_tx_info *info,
984 struct iwl_tx_cmd *tx_cmd,
985 struct sk_buff *skb_frag);
986void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
987 struct ieee80211_tx_info *info,
988 struct ieee80211_sta *sta, __le16 fc);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100989#ifdef CONFIG_IWLWIFI_DEBUG
990const char *iwl_mvm_get_tx_fail_reason(u32 status);
991#else
992static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
993#endif
994int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
995void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
996
Arik Nemtsov33ea27f2014-02-10 15:34:29 +0200997static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
998{
999 flush_work(&mvm->async_handlers_wk);
1000}
1001
Johannes Berg8ca151b2013-01-24 14:25:36 +01001002/* Statistics */
Johannes Berg91a8bcd2015-01-14 18:12:41 +01001003void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1004 struct iwl_rx_packet *pkt);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001005int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1006 struct iwl_rx_cmd_buffer *rxb,
1007 struct iwl_device_cmd *cmd);
Johannes Berg33cef922015-01-21 21:41:29 +01001008int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
Johannes Berg91a8bcd2015-01-14 18:12:41 +01001009void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001010
1011/* NVM */
Eran Harary14b485f2014-04-23 10:46:09 +03001012int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
Eytan Lifshitz81a67e32013-09-11 12:39:18 +02001013int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001014
Moshe Harela0544272014-12-08 21:13:14 +02001015static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1016{
1017 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1018 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1019 mvm->fw->valid_tx_ant;
1020}
1021
1022static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1023{
1024 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1025 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1026 mvm->fw->valid_rx_ant;
1027}
1028
1029static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1030{
1031 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1032 FW_PHY_CFG_RX_CHAIN);
1033 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1034 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1035
1036 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1037 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1038
1039 return mvm->fw->phy_config & phy_config;
1040}
1041
Johannes Berg8ca151b2013-01-24 14:25:36 +01001042int iwl_mvm_up(struct iwl_mvm *mvm);
1043int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1044
1045int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
Eliad Pellerde06a592014-01-08 10:11:12 +02001046bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1047 struct iwl_bcast_filter_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001048
1049/*
1050 * FW notifications / CMD responses handlers
1051 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1052 */
1053int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1054 struct iwl_device_cmd *cmd);
1055int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1056 struct iwl_device_cmd *cmd);
1057int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1058 struct iwl_device_cmd *cmd);
1059int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1060 struct iwl_device_cmd *cmd);
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +02001061int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1062 struct iwl_rx_cmd_buffer *rxb,
1063 struct iwl_device_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001064int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1065 struct iwl_device_cmd *cmd);
1066int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1067 struct iwl_rx_cmd_buffer *rxb,
1068 struct iwl_device_cmd *cmd);
Chaya Rachel Ivgy30269c12014-11-15 21:08:29 +02001069int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1070 struct iwl_device_cmd *cmd);
Liad Kaufman04fd2c22014-12-15 17:54:16 +02001071int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1072 struct iwl_rx_cmd_buffer *rxb,
1073 struct iwl_device_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001074
1075/* MVM PHY */
1076int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1077 struct cfg80211_chan_def *chandef,
1078 u8 chains_static, u8 chains_dynamic);
1079int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1080 struct cfg80211_chan_def *chandef,
1081 u8 chains_static, u8 chains_dynamic);
Ilan Peerfe0f2de2013-03-21 10:23:52 +02001082void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1083 struct iwl_mvm_phy_ctxt *ctxt);
1084void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1085 struct iwl_mvm_phy_ctxt *ctxt);
Arik Nemtsovcf7b4912014-05-15 11:44:40 +03001086int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
Arik Nemtsov6ce73e62014-09-11 13:00:19 +03001087u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1088u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001089
1090/* MAC (virtual interface) programming */
1091int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1092void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1093int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Luciano Coelhobca49d92014-05-13 17:33:38 +03001094int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Johannes Berg3dfd3a92014-08-11 21:37:30 +02001095 bool force_assoc_off, const u8 *bssid_override);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001096int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Arik Nemtsovd92b732e2014-09-21 19:00:42 +03001097u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001098int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1099 struct ieee80211_vif *vif);
Ilan Peer571765c2013-03-05 15:26:03 +02001100int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1101 struct iwl_rx_cmd_buffer *rxb,
1102 struct iwl_device_cmd *cmd);
Hila Gonend64048e2013-03-13 18:00:03 +02001103int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1104 struct iwl_rx_cmd_buffer *rxb,
1105 struct iwl_device_cmd *cmd);
Ilan Peer6e97b0d2013-12-23 22:18:02 +02001106void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1107 struct ieee80211_vif *vif);
Arik Nemtsova74346d2014-09-21 19:07:30 +03001108unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1109 struct ieee80211_vif *exclude_vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001110
1111/* Bindings */
1112int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1113int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1114
1115/* Quota management */
Emmanuel Grumbach7754ae72015-02-26 15:14:35 +02001116int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
Johannes Berg01662302014-06-06 15:18:45 +02001117 struct ieee80211_vif *disabled_vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001118
1119/* Scanning */
Luciano Coelho6749dd82015-03-20 15:51:36 +02001120int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1121 struct cfg80211_scan_request *req,
1122 struct ieee80211_scan_ies *ies);
David Spinadeld2496222014-05-20 12:46:37 +03001123int iwl_mvm_scan_size(struct iwl_mvm *mvm);
Luciano Coelho62a6b9c2015-04-21 13:34:10 +03001124int iwl_mvm_reg_scan_stop(struct iwl_mvm *mvm);
Luciano Coelho999d2562015-03-27 10:28:26 +03001125int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
David Spinadel4ffb3652015-03-10 10:06:02 +02001126void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001127
David Spinadel35a000b2013-08-28 09:29:43 +03001128/* Scheduled scan */
Luciano Coelho6e56f012015-05-06 16:03:39 +03001129int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1130 struct iwl_rx_cmd_buffer *rxb,
1131 struct iwl_device_cmd *cmd);
1132int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1133 struct iwl_rx_cmd_buffer *rxb,
1134 struct iwl_device_cmd *cmd);
Luciano Coelho65ff5562015-03-20 13:35:47 +02001135int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1136 struct ieee80211_vif *vif,
1137 struct cfg80211_sched_scan_request *req,
Luciano Coelho19945df2015-03-20 16:11:28 +02001138 struct ieee80211_scan_ies *ies,
1139 int type);
Luciano Coelho62a6b9c2015-04-21 13:34:10 +03001140int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify);
Luciano Coelho6e56f012015-05-06 16:03:39 +03001141int iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1142 struct iwl_rx_cmd_buffer *rxb,
1143 struct iwl_device_cmd *cmd);
David Spinadelfb98be52014-05-04 12:51:10 +03001144
David Spinadeld2496222014-05-20 12:46:37 +03001145/* UMAC scan */
1146int iwl_mvm_config_scan(struct iwl_mvm *mvm);
David Spinadeld2496222014-05-20 12:46:37 +03001147int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1148 struct iwl_rx_cmd_buffer *rxb,
1149 struct iwl_device_cmd *cmd);
Avraham Sternee9219b2015-03-23 15:09:27 +02001150int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1151 struct iwl_rx_cmd_buffer *rxb,
1152 struct iwl_device_cmd *cmd);
David Spinadeld2496222014-05-20 12:46:37 +03001153
Johannes Berg8ca151b2013-01-24 14:25:36 +01001154/* MVM debugfs */
1155#ifdef CONFIG_IWLWIFI_DEBUGFS
1156int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
Johannes Berg63494372013-03-26 10:47:53 +01001157void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1158void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001159#else
1160static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1161 struct dentry *dbgfs_dir)
1162{
1163 return 0;
1164}
Johannes Berg63494372013-03-26 10:47:53 +01001165static inline void
1166iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1167{
1168}
1169static inline void
1170iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1171{
1172}
Johannes Berg8ca151b2013-01-24 14:25:36 +01001173#endif /* CONFIG_IWLWIFI_DEBUGFS */
1174
1175/* rate scaling */
Eyal Shapira9e680942013-11-09 00:16:16 +02001176int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
Johannes Berg2f15a822015-01-21 18:05:04 +01001177void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
Eyal Shapira5fc0f762014-01-28 01:35:32 +02001178int rs_pretty_print_rate(char *buf, const u32 rate);
Eyal Shapira361dbec2014-08-13 00:31:13 +03001179void rs_update_last_rssi(struct iwl_mvm *mvm,
1180 struct iwl_lq_sta *lq_sta,
1181 struct ieee80211_rx_status *rx_status);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001182
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001183/* power management */
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001184int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
Arik Nemtsov999609f2014-05-15 17:31:51 +03001185int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
Luciano Coelhoef9203d2014-08-08 19:18:35 +03001186int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001187int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1188 char *buf, int bufsz);
Alexander Bondar1c2abf72013-08-27 20:31:48 +03001189
Alexander Bondar175a70b2013-04-14 20:59:37 +03001190void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1191int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1192 struct iwl_rx_cmd_buffer *rxb,
1193 struct iwl_device_cmd *cmd);
1194
Johannes Bergc43e9332014-04-24 16:31:08 +02001195#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +01001196int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1197void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
Johannes Bergc43e9332014-04-24 16:31:08 +02001198#else
1199static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1200{
1201 return 0;
1202}
1203static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1204{
1205}
1206#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +01001207
1208/* D3 (WoWLAN, NetDetect) */
1209int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1210int iwl_mvm_resume(struct ieee80211_hw *hw);
1211void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1212void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1213 struct ieee80211_vif *vif,
1214 struct cfg80211_gtk_rekey_data *data);
1215void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1216 struct ieee80211_vif *vif,
1217 struct inet6_dev *idev);
1218void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1219 struct ieee80211_vif *vif, int idx);
Johannes Bergdebff612013-05-14 13:53:45 +02001220extern const struct file_operations iwl_dbgfs_d3_test_ops;
Johannes Berg6d9d32b2013-08-06 18:58:56 +02001221#ifdef CONFIG_PM_SLEEP
1222void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1223 struct ieee80211_vif *vif);
1224#else
1225static inline void
1226iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1227{
1228}
1229#endif
Eliad Peller1a95c8d2013-11-21 19:19:52 +02001230void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
Emmanuel Grumbachc8b06a92014-11-24 09:06:57 +02001231 struct iwl_wowlan_config_cmd *cmd);
Eliad Peller8bd22e72013-11-03 19:48:50 +02001232int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1233 struct ieee80211_vif *vif,
1234 bool disable_offloading,
1235 u32 cmd_flags);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001236
Eliad Peller7498cf42014-01-16 17:10:44 +02001237/* D0i3 */
1238void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1239void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Eliad Peller576eeee2014-07-01 18:38:38 +03001240int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Eliad Pellerf4cf8682014-11-04 16:57:06 +02001241bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
Arik Nemtsovb2492502014-03-13 12:21:50 +02001242void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
Eliad Peller67359432014-12-09 15:23:54 +02001243int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1244int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
Eliad Pellerd15a7472014-03-27 18:53:12 +02001245int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
Eliad Peller7498cf42014-01-16 17:10:44 +02001246
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001247/* BT Coex */
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001248int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +02001249int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1250 struct iwl_rx_cmd_buffer *rxb,
1251 struct iwl_device_cmd *cmd);
Emmanuel Grumbach2b76ef12013-01-24 10:35:13 +02001252void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Emmanuel Grumbacha8182922015-03-16 23:23:34 +02001253 enum ieee80211_rssi_event_data);
Emmanuel Grumbach8e484f02013-10-02 15:02:25 +03001254void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
Emmanuel Grumbach5b7ff612014-03-11 19:27:45 +02001255u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1256 struct ieee80211_sta *sta);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001257bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1258 struct ieee80211_sta *sta);
Emmanuel Grumbach219fb662014-10-30 11:59:40 +02001259bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
Emmanuel Grumbach34c8b242014-05-28 21:53:39 +03001260bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
Eliad Peller2fd647f2014-03-13 17:21:36 +02001261bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1262 enum ieee80211_band band);
Emmanuel Grumbachee7bea52014-03-06 10:30:49 +02001263u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +02001264 struct ieee80211_tx_info *info, u8 ac);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001265
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +03001266bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1267void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1268int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1269int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1270 struct iwl_rx_cmd_buffer *rxb,
1271 struct iwl_device_cmd *cmd);
1272void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Emmanuel Grumbacha8182922015-03-16 23:23:34 +02001273 enum ieee80211_rssi_event_data);
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +03001274u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1275 struct ieee80211_sta *sta);
1276bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1277 struct ieee80211_sta *sta);
1278bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1279 enum ieee80211_band band);
1280int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1281 struct iwl_rx_cmd_buffer *rxb,
1282 struct iwl_device_cmd *cmd);
1283
Hila Gonen7df15b12012-12-12 11:16:19 +02001284/* beacon filtering */
Alexander Bondarb571a692013-05-21 14:49:09 +03001285#ifdef CONFIG_IWLWIFI_DEBUGFS
1286void
1287iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1288 struct iwl_beacon_filter_cmd *cmd);
Alexander Bondarb571a692013-05-21 14:49:09 +03001289#else
1290static inline void
1291iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1292 struct iwl_beacon_filter_cmd *cmd)
1293{}
Alexander Bondarb571a692013-05-21 14:49:09 +03001294#endif
Eliad Peller3dd37d02014-01-07 14:00:24 +02001295int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1296 struct ieee80211_vif *vif,
1297 bool enable, u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001298int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001299 struct ieee80211_vif *vif,
1300 u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001301int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001302 struct ieee80211_vif *vif,
1303 u32 flags);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001304/* SMPS */
1305void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1306 enum iwl_mvm_smps_type_request req_type,
1307 enum ieee80211_smps_mode smps_request);
Emmanuel Grumbach5c904222014-05-18 09:16:45 +03001308bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001309
Johannes Berga21d7bc2013-11-12 17:30:52 +01001310/* Low latency */
1311int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1312 bool value);
Alexander Bondar50df8a32014-03-12 20:30:51 +02001313/* get SystemLowLatencyMode - only needed for beacon threshold? */
1314bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
Johannes Berga21d7bc2013-11-12 17:30:52 +01001315/* get VMACLowLatencyMode */
1316static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1317{
1318 /*
1319 * should this consider associated/active/... state?
1320 *
1321 * Normally low-latency should only be active on interfaces
1322 * that are active, but at least with debugfs it can also be
1323 * enabled on interfaces that aren't active. However, when
1324 * interface aren't active then they aren't added into the
1325 * binding, so this has no real impact. For now, just return
1326 * the current desired low-latency state.
1327 */
1328
1329 return mvmvif->low_latency;
1330}
1331
Avri Altman3edf8ff2014-07-30 11:41:01 +03001332/* hw scheduler queue config */
1333void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001334 const struct iwl_trans_txq_scd_cfg *cfg,
1335 unsigned int wdg_timeout);
Emmanuel Grumbach0294d9e2015-01-05 16:52:55 +02001336void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001337
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001338static inline
1339void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1340 u8 fifo, unsigned int wdg_timeout)
Avri Altman3edf8ff2014-07-30 11:41:01 +03001341{
1342 struct iwl_trans_txq_scd_cfg cfg = {
1343 .fifo = fifo,
1344 .tid = IWL_MAX_TID_COUNT,
1345 .aggregate = false,
1346 .frame_limit = IWL_FRAME_LIMIT,
1347 };
1348
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001349 iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001350}
1351
1352static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1353 int fifo, int sta_id, int tid,
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001354 int frame_limit, u16 ssn,
1355 unsigned int wdg_timeout)
Avri Altman3edf8ff2014-07-30 11:41:01 +03001356{
1357 struct iwl_trans_txq_scd_cfg cfg = {
1358 .fifo = fifo,
1359 .sta_id = sta_id,
1360 .tid = tid,
1361 .frame_limit = frame_limit,
1362 .aggregate = true,
1363 };
1364
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001365 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001366}
1367
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001368/* Thermal management and CT-kill */
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001369void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
Luciano Coelhofd1f7552014-11-04 16:17:46 +02001370void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
Luciano Coelhoea9af242014-11-06 10:34:49 +02001371int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1372 struct iwl_rx_cmd_buffer *rxb,
1373 struct iwl_device_cmd *cmd);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001374void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001375void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001376void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1377void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
Luciano Coelhoc549e392014-09-04 15:58:47 +03001378int iwl_mvm_get_temp(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001379
Arik Nemtsovdcaf9f52014-03-04 19:54:12 +02001380/* Location Aware Regulatory */
1381struct iwl_mcc_update_resp *
Eran Harary8ba2d7a2015-02-08 11:41:43 +02001382iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1383 enum iwl_mcc_source src_id);
Arik Nemtsov90d4f7d2014-03-04 19:58:46 +02001384int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
Arik Nemtsov88931cc2014-03-05 12:26:15 +02001385int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1386 struct iwl_rx_cmd_buffer *rxb,
1387 struct iwl_device_cmd *cmd);
1388struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
Eran Harary8ba2d7a2015-02-08 11:41:43 +02001389 const char *alpha2,
Jonathan Doron47c8b152014-11-27 16:55:25 +02001390 enum iwl_mcc_source src_id,
1391 bool *changed);
1392struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1393 bool *changed);
Eran Harary8ba2d7a2015-02-08 11:41:43 +02001394int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
Jonathan Doron47c8b152014-11-27 16:55:25 +02001395void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
Arik Nemtsovdcaf9f52014-03-04 19:54:12 +02001396
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +02001397/* smart fifo */
1398int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1399 bool added_vif);
1400
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001401/* TDLS */
Arik Nemtsov307e4722014-09-15 18:48:59 +03001402
1403/*
1404 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1405 * This TID is marked as used vs the AP and all connected TDLS peers.
1406 */
1407#define IWL_MVM_TDLS_FW_TID 4
1408
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001409int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Arik Nemtsovd4317252014-09-07 19:18:31 +03001410void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1411void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1412 bool sta_added);
1413void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1414 struct ieee80211_vif *vif);
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +03001415int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1416 struct ieee80211_vif *vif,
1417 struct ieee80211_sta *sta, u8 oper_class,
1418 struct cfg80211_chan_def *chandef,
1419 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1420void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1421 struct ieee80211_vif *vif,
1422 struct ieee80211_tdls_ch_sw_params *params);
1423void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1424 struct ieee80211_vif *vif,
1425 struct ieee80211_sta *sta);
1426int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1427 struct iwl_device_cmd *cmd);
1428void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001429
Luciano Coelho7f549e22014-10-02 15:38:04 +03001430struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1431
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001432void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
Emmanuel Grumbach4bfa47f2014-09-11 16:19:43 +03001433void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001434
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +02001435int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
1436int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
Emmanuel Grumbachb6eaa452015-01-29 14:58:20 +02001437 const char *str, size_t len, unsigned int delay);
1438int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
1439 struct iwl_mvm_dump_desc *desc,
1440 unsigned int delay);
1441void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +02001442int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
Emmanuel Grumbachb6eaa452015-01-29 14:58:20 +02001443 struct iwl_fw_dbg_trigger_tlv *trigger,
Johannes Berg5d4f9292015-03-31 09:12:54 +02001444 const char *fmt, ...) __printf(3, 4);
Emmanuel Grumbach5d42e7b2015-03-19 20:04:51 +02001445unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1446 struct ieee80211_vif *vif,
1447 bool tdls, bool cmd_q);
Emmanuel Grumbach31755202015-03-30 10:55:57 +03001448void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1449 const char *errmsg);
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +02001450static inline bool
1451iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
1452 struct ieee80211_vif *vif)
1453{
1454 u32 trig_vif = le32_to_cpu(trig->vif_type);
1455
1456 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
1457}
1458
1459static inline bool
1460iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
1461 struct iwl_fw_dbg_trigger_tlv *trig)
1462{
1463 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
1464 (mvm->fw_dbg_conf == FW_DBG_INVALID ||
1465 (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
1466}
1467
1468static inline bool
1469iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
1470 struct ieee80211_vif *vif,
1471 struct iwl_fw_dbg_trigger_tlv *trig)
1472{
1473 if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
1474 return false;
1475
1476 return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
1477}
1478
1479static inline void
1480iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
1481 struct ieee80211_vif *vif,
Johannes Berg21023b12015-03-31 08:58:16 +02001482 enum iwl_fw_dbg_trigger trig)
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +02001483{
1484 struct iwl_fw_dbg_trigger_tlv *trigger;
1485
1486 if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
1487 return;
1488
1489 trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
1490 if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
1491 return;
1492
Johannes Berg5d4f9292015-03-31 09:12:54 +02001493 iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
Emmanuel Grumbachd2709ad2015-01-29 14:58:06 +02001494}
Emmanuel Grumbach8c23f952014-12-04 10:07:47 +02001495
Johannes Berg8ca151b2013-01-24 14:25:36 +01001496#endif /* __IWL_MVM_H__ */