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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.
Johannes Berg8b4139d2014-07-24 14:05:26 +02009 * Copyright(c) 2013 - 2014 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.
Johannes Berg8b4139d2014-07-24 14:05:26 +020035 * Copyright(c) 2013 - 2014 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
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54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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"
Johannes Berg8ca151b2013-01-24 14:25:36 +010078#include "sta.h"
79#include "fw-api.h"
Johannes Berg99545922013-06-14 13:36:21 +020080#include "constants.h"
Johannes Berg8ca151b2013-01-24 14:25:36 +010081
82#define IWL_INVALID_MAC80211_QUEUE 0xff
Ilan Peer831e85f2013-02-07 17:09:09 +020083#define IWL_MVM_MAX_ADDRESSES 5
Emmanuel Grumbach8101a7f2013-02-28 11:54:28 +020084/* RSSI offset for WkP */
85#define IWL_RSSI_OFFSET 50
Ilan Peer12d423e2013-12-24 22:08:14 +020086#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
Ariej Marjiehb1128892014-07-16 21:11:12 +030087/* A TimeUnit is 1024 microsecond */
88#define MSEC_TO_TU(_msec) (_msec*1000/1024)
Johannes Berg8ca151b2013-01-24 14:25:36 +010089
Luciano Coelhof991e172014-08-26 16:14:10 +030090/* This value represents the number of TUs before CSA "beacon 0" TBTT
91 * when the CSA time-event needs to be scheduled to start. It must be
92 * big enough to ensure that we switch in time.
Andrei Otcheretianski7f0a7c62014-05-04 11:48:12 +030093 */
Luciano Coelhof991e172014-08-26 16:14:10 +030094#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
Andrei Otcheretianski7f0a7c62014-05-04 11:48:12 +030095
96/*
97 * This value (in TUs) is used to fine tune the CSA NoA end time which should
98 * be just before "beacon 0" TBTT.
99 */
100#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
101
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300102/*
103 * Number of beacons to transmit on a new channel until we unblock tx to
104 * the stations, even if we didn't identify them on a new channel
105 */
106#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
107
Johannes Berge5209262014-01-20 23:38:59 +0100108extern const struct ieee80211_ops iwl_mvm_hw_ops;
Alexander Bondare811ada2013-03-10 15:29:44 +0200109
Johannes Berg8ca151b2013-01-24 14:25:36 +0100110/**
111 * struct iwl_mvm_mod_params - module parameters for iwlmvm
112 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
113 * We will register to mac80211 to have testmode working. The NIC must not
114 * be up'ed after the INIT fw asserted. This is useful to be able to use
115 * proprietary tools over testmode to debug the INIT fw.
116 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
117 * Save)-2(default), LP(Low Power)-3
118 */
119struct iwl_mvm_mod_params {
120 bool init_dbg;
121 int power_scheme;
122};
123extern struct iwl_mvm_mod_params iwlmvm_mod_params;
124
Emmanuel Grumbach48eb7b32014-07-08 19:45:17 +0300125/**
126 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
127 *
128 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
129 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
130 * transport's data.
131 * @trans_len: length of the valid data in trans_ptr
132 * @op_mode_len: length of the valid data in op_mode_ptr
133 */
134struct iwl_mvm_dump_ptrs {
135 struct iwl_trans_dump_data *trans_ptr;
136 void *op_mode_ptr;
137 u32 op_mode_len;
138};
139
Johannes Berg8ca151b2013-01-24 14:25:36 +0100140struct iwl_mvm_phy_ctxt {
141 u16 id;
142 u16 color;
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200143 u32 ref;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100144
145 /*
146 * TODO: This should probably be removed. Currently here only for rate
147 * scaling algorithm
148 */
149 struct ieee80211_channel *channel;
150};
151
152struct iwl_mvm_time_event_data {
153 struct ieee80211_vif *vif;
154 struct list_head list;
155 unsigned long end_jiffies;
156 u32 duration;
157 bool running;
158 u32 uid;
159
160 /*
161 * The access to the 'id' field must be done when the
162 * mvm->time_event_lock is held, as it value is used to indicate
163 * if the te is in the time event list or not (when id == TE_MAX)
164 */
165 u32 id;
166};
167
168 /* Power management */
169
170/**
171 * enum iwl_power_scheme
172 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
173 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
174 * @IWL_POWER_LEVEL_LP - Low Power
175 */
176enum iwl_power_scheme {
177 IWL_POWER_SCHEME_CAM = 1,
178 IWL_POWER_SCHEME_BPS,
179 IWL_POWER_SCHEME_LP
180};
181
Max Stepanove7eb65c2014-02-16 16:36:57 +0200182#define IWL_CONN_MAX_LISTEN_INTERVAL 10
Alexander Bondare3c588e2013-04-07 14:08:59 +0300183#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
Johannes Berg8ca151b2013-01-24 14:25:36 +0100184
Alexander Bondarb571a692013-05-21 14:49:09 +0300185#ifdef CONFIG_IWLWIFI_DEBUGFS
186enum iwl_dbgfs_pm_mask {
187 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
188 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
189 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
190 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
191 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200192 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
193 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
Alexander Bondar89716342013-08-04 17:52:23 +0300194 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
Alexander Bondar175a70b2013-04-14 20:59:37 +0300195 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
Eliad Peller84fd7602014-07-30 15:42:19 +0300196 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300197};
198
199struct iwl_dbgfs_pm {
Alexander Bondare811ada2013-03-10 15:29:44 +0200200 u16 keep_alive_seconds;
Alexander Bondarb571a692013-05-21 14:49:09 +0300201 u32 rx_data_timeout;
202 u32 tx_data_timeout;
203 bool skip_over_dtim;
204 u8 skip_dtim_periods;
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200205 bool lprx_ena;
206 u32 lprx_rssi_threshold;
Alexander Bondar89716342013-08-04 17:52:23 +0300207 bool snooze_ena;
Alexander Bondar175a70b2013-04-14 20:59:37 +0300208 bool uapsd_misbehaving;
Eliad Peller84fd7602014-07-30 15:42:19 +0300209 bool use_ps_poll;
Alexander Bondarb571a692013-05-21 14:49:09 +0300210 int mask;
211};
212
213/* beacon filtering */
214
215enum iwl_dbgfs_bf_mask {
216 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
217 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
218 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
Hila Gonen5dca7c22013-07-16 11:15:35 +0300219 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
220 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
221 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
222 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
223 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
224 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
225 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
226 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300227};
228
229struct iwl_dbgfs_bf {
Hila Gonen5dca7c22013-07-16 11:15:35 +0300230 u32 bf_energy_delta;
231 u32 bf_roaming_energy_delta;
232 u32 bf_roaming_state;
233 u32 bf_temp_threshold;
234 u32 bf_temp_fast_filter;
235 u32 bf_temp_slow_filter;
236 u32 bf_enable_beacon_filter;
237 u32 bf_debug_flag;
Alexander Bondarb571a692013-05-21 14:49:09 +0300238 u32 bf_escape_timer;
239 u32 ba_escape_timer;
Hila Gonen5dca7c22013-07-16 11:15:35 +0300240 u32 ba_enable_beacon_abort;
Alexander Bondarb571a692013-05-21 14:49:09 +0300241 int mask;
242};
243#endif
244
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300245enum iwl_mvm_smps_type_request {
246 IWL_MVM_SMPS_REQ_BT_COEX,
247 IWL_MVM_SMPS_REQ_TT,
Emmanuel Grumbach697162a2014-07-30 15:56:42 +0300248 IWL_MVM_SMPS_REQ_PROT,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300249 NUM_IWL_MVM_SMPS_REQ,
250};
251
Eliad Peller7498cf42014-01-16 17:10:44 +0200252enum iwl_mvm_ref_type {
253 IWL_MVM_REF_UCODE_DOWN,
Arik Nemtsov519e2022013-10-17 17:51:35 +0300254 IWL_MVM_REF_SCAN,
Eliad Peller9f45c362013-10-28 13:13:56 +0200255 IWL_MVM_REF_ROC,
Eliad Peller29a90a42013-11-05 14:06:29 +0200256 IWL_MVM_REF_P2P_CLIENT,
257 IWL_MVM_REF_AP_IBSS,
Eliad Peller0eb83652013-11-11 18:56:35 +0200258 IWL_MVM_REF_USER,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200259 IWL_MVM_REF_TX,
260 IWL_MVM_REF_TX_AGG,
Gregory Greenmand40fc482014-06-25 14:08:50 +0200261 IWL_MVM_REF_ADD_IF,
Eliad Peller576eeee2014-07-01 18:38:38 +0300262 IWL_MVM_REF_START_AP,
263 IWL_MVM_REF_BSS_CHANGED,
264 IWL_MVM_REF_PREPARE_TX,
265 IWL_MVM_REF_PROTECT_TDLS,
266 IWL_MVM_REF_CHECK_CTKILL,
267 IWL_MVM_REF_PRPH_READ,
268 IWL_MVM_REF_PRPH_WRITE,
269 IWL_MVM_REF_NMI,
270 IWL_MVM_REF_TM_CMD,
Eliad Pellerd15a7472014-03-27 18:53:12 +0200271 IWL_MVM_REF_EXIT_WORK,
Eliad Peller7498cf42014-01-16 17:10:44 +0200272
Johannes Berg34e611e2014-09-12 10:28:01 +0200273 /* update debugfs.c when changing this */
274
Eliad Peller7498cf42014-01-16 17:10:44 +0200275 IWL_MVM_REF_COUNT,
276};
277
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300278enum iwl_bt_force_ant_mode {
279 BT_FORCE_ANT_DIS = 0,
280 BT_FORCE_ANT_AUTO,
281 BT_FORCE_ANT_BT,
282 BT_FORCE_ANT_WIFI,
283
284 BT_FORCE_ANT_MAX,
285};
286
Johannes Berg8ca151b2013-01-24 14:25:36 +0100287/**
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300288* struct iwl_mvm_vif_bf_data - beacon filtering related data
289* @bf_enabled: indicates if beacon filtering is enabled
290* @ba_enabled: indicated if beacon abort is enabled
291* @last_beacon_signal: last beacon rssi signal in dbm
292* @ave_beacon_signal: average beacon signal
293* @last_cqm_event: rssi of the last cqm event
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300294* @bt_coex_min_thold: minimum threshold for BT coex
295* @bt_coex_max_thold: maximum threshold for BT coex
296* @last_bt_coex_event: rssi of the last BT coex event
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300297*/
298struct iwl_mvm_vif_bf_data {
299 bool bf_enabled;
300 bool ba_enabled;
301 s8 ave_beacon_signal;
302 s8 last_cqm_event;
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300303 s8 bt_coex_min_thold;
304 s8 bt_coex_max_thold;
305 s8 last_bt_coex_event;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300306};
307
308/**
Johannes Berg8ca151b2013-01-24 14:25:36 +0100309 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
310 * @id: between 0 and 3
311 * @color: to solve races upon MAC addition and removal
312 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200313 * @bssid: BSSID for this (client) interface
314 * @associated: indicates that we're currently associated, used only for
315 * managing the firmware state in iwl_mvm_bss_info_changed_station()
Johannes Berg8ca151b2013-01-24 14:25:36 +0100316 * @uploaded: indicates the MAC context has been added to the device
Johannes Berg5023d962013-07-31 14:07:43 +0200317 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
318 * should get quota etc.
Avri Altman19889022014-03-19 07:25:06 +0200319 * @pm_enabled - Indicate if MAC power management is allowed
Ilan Peer1e1391c2013-03-13 14:52:04 +0200320 * @monitor_active: indicates that monitor context is configured, and that the
Johannes Berga21d7bc2013-11-12 17:30:52 +0100321 * interface should get quota etc.
322 * @low_latency: indicates that this interface is in low-latency mode
323 * (VMACLowLatencyMode)
Luciano Coelho2533edc2014-08-08 19:50:46 +0300324 * @ps_disabled: indicates that this interface requires PS to be disabled
Johannes Berg8ca151b2013-01-24 14:25:36 +0100325 * @queue_params: QoS params for this MAC
326 * @bcast_sta: station used for broadcast packets. Used by the following
327 * vifs: P2P_DEVICE, GO and AP.
328 * @beacon_skb: the skb used to hold the AP/GO beacon template
Johannes Berg8b206d12013-12-04 11:56:58 +0100329 * @smps_requests: the SMPS requests of differents parts of the driver,
330 * combined on update to yield the overall request to mac80211.
Johannes Berg8ca151b2013-01-24 14:25:36 +0100331 */
332struct iwl_mvm_vif {
333 u16 id;
334 u16 color;
335 u8 ap_sta_id;
336
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200337 u8 bssid[ETH_ALEN];
338 bool associated;
339
Johannes Berg8ca151b2013-01-24 14:25:36 +0100340 bool uploaded;
Johannes Berg5023d962013-07-31 14:07:43 +0200341 bool ap_ibss_active;
Avri Altman19889022014-03-19 07:25:06 +0200342 bool pm_enabled;
Ilan Peer1e1391c2013-03-13 14:52:04 +0200343 bool monitor_active;
Johannes Berga21d7bc2013-11-12 17:30:52 +0100344 bool low_latency;
Luciano Coelho2533edc2014-08-08 19:50:46 +0300345 bool ps_disabled;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300346 struct iwl_mvm_vif_bf_data bf_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100347
Johannes Berg506a81e2013-02-28 14:05:14 +0100348 u32 ap_beacon_time;
349
Johannes Berg8ca151b2013-01-24 14:25:36 +0100350 enum iwl_tsf_id tsf_id;
351
352 /*
353 * QoS data from mac80211, need to store this here
354 * as mac80211 has a separate callback but we need
355 * to have the data for the MAC context
356 */
357 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
358 struct iwl_mvm_time_event_data time_event_data;
Ariej Marjiehb1128892014-07-16 21:11:12 +0300359 struct iwl_mvm_time_event_data hs_time_event_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100360
361 struct iwl_mvm_int_sta bcast_sta;
362
363 /*
364 * Assigned while mac80211 has the interface in a channel context,
365 * or, for P2P Device, while it exists.
366 */
367 struct iwl_mvm_phy_ctxt *phy_ctxt;
368
369#ifdef CONFIG_PM_SLEEP
370 /* WoWLAN GTK rekey data */
371 struct {
372 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
373 __le64 replay_ctr;
374 bool valid;
375 } rekey_data;
376
377 int tx_key_idx;
378
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200379 bool seqno_valid;
380 u16 seqno;
Eliad Peller1a95c8d2013-11-21 19:19:52 +0200381#endif
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200382
Johannes Berg8ca151b2013-01-24 14:25:36 +0100383#if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
Johannes Berg5369d6c2013-07-08 11:17:06 +0200385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100386 int num_target_ipv6_addrs;
387#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100388
389#ifdef CONFIG_IWLWIFI_DEBUGFS
Johannes Berg7f09d702013-11-12 17:16:38 +0100390 struct iwl_mvm *mvm;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100391 struct dentry *dbgfs_dir;
Johannes Berg63494372013-03-26 10:47:53 +0100392 struct dentry *dbgfs_slink;
Alexander Bondarb571a692013-05-21 14:49:09 +0300393 struct iwl_dbgfs_pm dbgfs_pm;
394 struct iwl_dbgfs_bf dbgfs_bf;
Emmanuel Grumbach474b50c2014-01-28 09:13:04 +0200395 struct iwl_mac_power_cmd mac_pwr_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100396#endif
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300397
398 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
Alexander Bondar175a70b2013-04-14 20:59:37 +0300399
400 /* FW identified misbehaving AP */
401 u8 uapsd_misbehaving_bssid[ETH_ALEN];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100402};
403
404static inline struct iwl_mvm_vif *
405iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
406{
407 return (void *)vif->drv_priv;
408}
409
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +0200410extern const u8 tid_to_mac80211_ac[];
411
Johannes Berg8ca151b2013-01-24 14:25:36 +0100412enum iwl_scan_status {
413 IWL_MVM_SCAN_NONE,
414 IWL_MVM_SCAN_OS,
David Spinadel35a000b2013-08-28 09:29:43 +0300415 IWL_MVM_SCAN_SCHED,
Johannes Berg8ca151b2013-01-24 14:25:36 +0100416};
417
418/**
419 * struct iwl_nvm_section - describes an NVM section in memory.
420 *
421 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
422 * and saved for later use by the driver. Not all NVM sections are saved
423 * this way, only the needed ones.
424 */
425struct iwl_nvm_section {
426 u16 length;
427 const u8 *data;
428};
429
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300430/*
431 * Tx-backoff threshold
432 * @temperature: The threshold in Celsius
433 * @backoff: The tx-backoff in uSec
434 */
435struct iwl_tt_tx_backoff {
436 s32 temperature;
437 u32 backoff;
438};
439
440#define TT_TX_BACKOFF_SIZE 6
441
442/**
443 * struct iwl_tt_params - thermal throttling parameters
444 * @ct_kill_entry: CT Kill entry threshold
445 * @ct_kill_exit: CT Kill exit threshold
446 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
447 * to checks whether to exit CT Kill.
448 * @dynamic_smps_entry: Dynamic SMPS entry threshold
449 * @dynamic_smps_exit: Dynamic SMPS exit threshold
450 * @tx_protection_entry: TX protection entry threshold
451 * @tx_protection_exit: TX protection exit threshold
452 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
453 * @support_ct_kill: Support CT Kill?
454 * @support_dynamic_smps: Support dynamic SMPS?
455 * @support_tx_protection: Support tx protection?
456 * @support_tx_backoff: Support tx-backoff?
457 */
458struct iwl_tt_params {
459 s32 ct_kill_entry;
460 s32 ct_kill_exit;
461 u32 ct_kill_duration;
462 s32 dynamic_smps_entry;
463 s32 dynamic_smps_exit;
464 s32 tx_protection_entry;
465 s32 tx_protection_exit;
466 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
467 bool support_ct_kill;
468 bool support_dynamic_smps;
469 bool support_tx_protection;
470 bool support_tx_backoff;
471};
472
473/**
474 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
475 * @ct_kill_exit: worker to exit thermal kill
476 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
477 * @tx_backoff: The current thremal throttling tx backoff in uSec.
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500478 * @min_backoff: The minimal tx backoff due to power restrictions
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300479 * @params: Parameters to configure the thermal throttling algorithm.
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300480 * @throttle: Is thermal throttling is active?
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300481 */
482struct iwl_mvm_tt_mgmt {
483 struct delayed_work ct_kill_exit;
484 bool dynamic_smps;
485 u32 tx_backoff;
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500486 u32 min_backoff;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300487 const struct iwl_tt_params *params;
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300488 bool throttle;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300489};
490
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200491#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
492
493struct iwl_mvm_frame_stats {
494 u32 legacy_frames;
495 u32 ht_frames;
496 u32 vht_frames;
497 u32 bw_20_frames;
498 u32 bw_40_frames;
499 u32 bw_80_frames;
500 u32 bw_160_frames;
501 u32 sgi_frames;
502 u32 ngi_frames;
503 u32 siso_frames;
504 u32 mimo2_frames;
505 u32 agg_frames;
506 u32 ampdu_count;
507 u32 success_frames;
508 u32 fail_frames;
509 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
510 int last_frame_idx;
511};
512
Eliad Pellerd15a7472014-03-27 18:53:12 +0200513enum {
514 D0I3_DEFER_WAKEUP,
515 D0I3_PENDING_WAKEUP,
516};
517
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300518#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
519#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
520#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
521
Johannes Berg8ca151b2013-01-24 14:25:36 +0100522struct iwl_mvm {
523 /* for logger access */
524 struct device *dev;
525
526 struct iwl_trans *trans;
527 const struct iwl_fw *fw;
528 const struct iwl_cfg *cfg;
529 struct iwl_phy_db *phy_db;
530 struct ieee80211_hw *hw;
531
532 /* for protecting access to iwl_mvm */
533 struct mutex mutex;
534 struct list_head async_handlers_list;
535 spinlock_t async_handlers_lock;
536 struct work_struct async_handlers_wk;
537
538 struct work_struct roc_done_wk;
539
540 unsigned long status;
541
Hila Gonen7df15b12012-12-12 11:16:19 +0200542 /*
543 * for beacon filtering -
544 * currently only one interface can be supported
545 */
546 struct iwl_mvm_vif *bf_allowed_vif;
547
Johannes Berg8ca151b2013-01-24 14:25:36 +0100548 enum iwl_ucode_type cur_ucode;
549 bool ucode_loaded;
Eytan Lifshitzff116372013-09-03 12:06:11 +0300550 bool init_ucode_complete;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100551 u32 error_event_table;
552 u32 log_event_table;
Eran Harary01a9ca52014-02-03 09:29:57 +0200553 u32 umac_error_event_table;
554 bool support_umac_log;
Eran Harary91479b62014-05-11 08:11:34 +0300555 struct iwl_sf_region sf_space;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100556
557 u32 ampdu_ref;
558
559 struct iwl_notif_wait_data notif_wait;
560
Matti Gottlieb3848ab62013-07-30 15:29:37 +0300561 struct mvm_statistics_rx rx_stats;
562
Johannes Berg8ca151b2013-01-24 14:25:36 +0100563 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
Johannes Bergdf197c02014-08-01 18:14:45 +0200564 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100565
Eran Hararye02a9d62014-05-07 12:27:10 +0300566 const char *nvm_file_name;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100567 struct iwl_nvm_data *nvm_data;
Emmanuel Grumbachb9545b42013-03-06 11:34:44 +0200568 /* NVM sections */
Eran Hararyae2b21b2014-01-09 08:08:24 +0200569 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100570
571 /* EEPROM MAC addresses */
572 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
573
574 /* data related to data path */
575 struct iwl_rx_phy_info last_phy_info;
576 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
577 struct work_struct sta_drained_wk;
578 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
Emmanuel Grumbache3d4bc82013-05-07 14:08:24 +0300579 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
Emmanuel Grumbach113a0442013-07-02 14:16:38 +0300580 u8 rx_ba_sessions;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100581
582 /* configured by mac80211 */
583 u32 rts_threshold;
584
585 /* Scan status, cmd (pre-allocated) and auxiliary station */
586 enum iwl_scan_status scan_status;
David Spinadelfb98be52014-05-04 12:51:10 +0300587 void *scan_cmd;
Eliad Pellere59647e2013-11-28 14:08:50 +0200588 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100589
Oren Givon91b05d12013-08-19 08:36:48 +0300590 /* rx chain antennas set through debugfs for the scan command */
591 u8 scan_rx_ant;
592
Eliad Pellerc87163b2014-01-08 10:11:11 +0200593#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
594 /* broadcast filters to configure for each associated station */
595 const struct iwl_fw_bcast_filter *bcast_filters;
Eliad Pellerde06a592014-01-08 10:11:12 +0200596#ifdef CONFIG_IWLWIFI_DEBUGFS
597 struct {
598 u32 override; /* u32 for debugfs_create_bool */
599 struct iwl_bcast_filter_cmd cmd;
600 } dbgfs_bcast_filtering;
601#endif
Eliad Pellerc87163b2014-01-08 10:11:11 +0200602#endif
603
Johannes Berg8ca151b2013-01-24 14:25:36 +0100604 /* Internal station */
605 struct iwl_mvm_int_sta aux_sta;
606
Haim Dreyfusse820c2d2014-04-06 11:19:09 +0300607 bool last_ebs_successful;
608
Johannes Berg8ca151b2013-01-24 14:25:36 +0100609 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
610 u8 mgmt_last_antenna_idx;
611
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +0200612 /* last smart fifo state that was successfully sent to firmware */
613 enum iwl_sf_state sf_state;
614
Johannes Berg8ca151b2013-01-24 14:25:36 +0100615#ifdef CONFIG_IWLWIFI_DEBUGFS
616 struct dentry *debugfs_dir;
617 u32 dbgfs_sram_offset, dbgfs_sram_len;
Eliad Pellerf3c221f2014-01-09 13:12:54 +0200618 u32 dbgfs_prph_reg_addr;
Alexander Bondar64b928c2013-09-03 14:18:03 +0300619 bool disable_power_off;
620 bool disable_power_off_d3;
Emmanuel Grumbach086f7362013-11-18 17:00:03 +0200621
622 struct debugfs_blob_wrapper nvm_hw_blob;
623 struct debugfs_blob_wrapper nvm_sw_blob;
624 struct debugfs_blob_wrapper nvm_calib_blob;
625 struct debugfs_blob_wrapper nvm_prod_blob;
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200626
627 struct iwl_mvm_frame_stats drv_rx_stats;
628 spinlock_t drv_stats_lock;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100629#endif
630
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200631 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100632
633 struct list_head time_event_list;
634 spinlock_t time_event_lock;
635
636 /*
637 * A bitmap indicating the index of the key in use. The firmware
638 * can hold 16 keys at most. Reflect this fact.
639 */
640 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
Alexander Bondar5ee2b212013-03-05 10:16:40 +0200641
Eliad Peller576eeee2014-07-01 18:38:38 +0300642 /* references taken by the driver and spinlock protecting them */
643 spinlock_t refs_lock;
644 u8 refs[IWL_MVM_REF_COUNT];
Eliad Peller7498cf42014-01-16 17:10:44 +0200645
Johannes Berg8ca151b2013-01-24 14:25:36 +0100646 u8 vif_count;
647
Eran Harary291aa7c2013-07-03 11:00:06 +0300648 /* -1 for always, 0 for never, >0 for that many times */
649 s8 restart_fw;
Emmanuel Grumbach4bfa47f2014-09-11 16:19:43 +0300650 struct work_struct fw_error_dump_wk;
Emmanuel Grumbach48eb7b32014-07-08 19:45:17 +0300651 struct iwl_mvm_dump_ptrs *fw_error_dump;
Eran Harary291aa7c2013-07-03 11:00:06 +0300652
Johannes Bergc43e9332014-04-24 16:31:08 +0200653#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +0100654 struct led_classdev led;
Johannes Bergc43e9332014-04-24 16:31:08 +0200655#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100656
657 struct ieee80211_vif *p2p_device_vif;
Johannes Bergf444eb12013-02-26 12:04:18 +0100658
659#ifdef CONFIG_PM_SLEEP
Johannes Berg964dc9e2013-06-03 17:25:34 +0200660 struct wiphy_wowlan_support wowlan;
Johannes Bergf444eb12013-02-26 12:04:18 +0100661 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200662#ifdef CONFIG_IWLWIFI_DEBUGFS
Johannes Bergb0114712013-06-12 14:55:40 +0200663 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
Johannes Bergdebff612013-05-14 13:53:45 +0200664 bool d3_test_active;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200665 bool store_d3_resume_sram;
666 void *d3_resume_sram;
Johannes Bergdebff612013-05-14 13:53:45 +0200667 u32 d3_test_pme_ptr;
Eliad Peller78c9df62013-11-07 14:13:30 +0200668 struct ieee80211_vif *keep_vif;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200669#endif
Johannes Bergf444eb12013-02-26 12:04:18 +0100670#endif
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200671
Eliad Peller37577fe2013-12-05 17:19:39 +0200672 /* d0i3 */
673 u8 d0i3_ap_sta_id;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200674 bool d0i3_offloading;
Eliad Peller37577fe2013-12-05 17:19:39 +0200675 struct work_struct d0i3_exit_work;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200676 struct sk_buff_head d0i3_tx;
Eliad Pellerd15a7472014-03-27 18:53:12 +0200677 /* protect d0i3_suspend_flags */
678 struct mutex d0i3_suspend_mutex;
679 unsigned long d0i3_suspend_flags;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200680 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
681 spinlock_t d0i3_tx_lock;
682 wait_queue_head_t d0i3_exit_waitq;
Eliad Peller37577fe2013-12-05 17:19:39 +0200683
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200684 /* BT-Coex */
Emmanuel Grumbach1459f262014-07-06 09:34:38 +0300685 u8 bt_ack_kill_msk[NUM_PHY_CTX];
686 u8 bt_cts_kill_msk[NUM_PHY_CTX];
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300687
688 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
689 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
Emmanuel Grumbach430a3bb2014-04-02 09:55:16 +0300690 struct iwl_bt_coex_profile_notif last_bt_notif;
691 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300692
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +0200693 u32 last_ant_isol;
694 u8 last_corun_lut;
Emmanuel Grumbachcdb00562014-03-16 21:55:43 +0200695 u8 bt_tx_prio;
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300696 enum iwl_bt_force_ant_mode bt_force_ant_mode;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300697
Ariej Marjiehb1128892014-07-16 21:11:12 +0300698 /* Aux ROC */
699 struct list_head aux_roc_te_list;
700
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300701 /* Thermal Throttling and CTkill */
702 struct iwl_mvm_tt_mgmt thermal_throttle;
703 s32 temperature; /* Celsius */
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300704 /*
705 * Debug option to set the NIC temperature. This option makes the
706 * driver think this is the actual NIC temperature, and ignore the
707 * real temperature that is received from the fw
708 */
709 bool temperature_test; /* Debug test temperature is enabled */
Alexander Bondare811ada2013-03-10 15:29:44 +0200710
Johannes Bergb2b78752014-09-08 16:42:54 +0200711 struct iwl_time_quota_cmd last_quota_cmd;
712
David Spinadel507cadf2013-07-31 18:07:21 +0300713#ifdef CONFIG_NL80211_TESTMODE
714 u32 noa_duration;
715 struct ieee80211_vif *noa_vif;
716#endif
Eytan Lifshitz19e737c2013-09-09 13:30:15 +0200717
718 /* Tx queues */
719 u8 aux_queue;
720 u8 first_agg_queue;
721 u8 last_agg_queue;
Alexander Bondar1c2abf72013-08-27 20:31:48 +0300722
Alexander Bondar92d85562013-10-23 11:50:34 +0200723 /* Indicate if device power save is allowed */
Luciano Coelhobdd54832014-08-07 18:08:56 +0300724 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
Andrei Otcheretianskibd3398e2013-10-22 05:01:12 +0200725
Andrei Otcheretianski664322f2014-06-05 16:40:36 +0300726 struct ieee80211_vif __rcu *csa_vif;
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300727 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
728 u8 csa_tx_block_bcn_timeout;
David Spinadel1c87bba2014-02-27 16:41:52 +0200729
730 /* system time of last beacon (for AP/GO interface) */
731 u32 ap_last_beacon_gp2;
Eyal Shapira9ecd0512014-08-28 02:21:05 +0300732
733 u8 low_latency_agg_frame_limit;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100734};
735
736/* Extract MVM priv from op_mode and _hw */
737#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
738 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
739
740#define IWL_MAC80211_GET_MVM(_hw) \
741 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
742
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300743enum iwl_mvm_status {
744 IWL_MVM_STATUS_HW_RFKILL,
745 IWL_MVM_STATUS_HW_CTKILL,
746 IWL_MVM_STATUS_ROC_RUNNING,
747 IWL_MVM_STATUS_IN_HW_RESTART,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200748 IWL_MVM_STATUS_IN_D0I3,
Ariej Marjiehb1128892014-07-16 21:11:12 +0300749 IWL_MVM_STATUS_ROC_AUX_RUNNING,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300750};
751
752static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
753{
754 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
755 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
756}
757
Emmanuel Grumbachf327b042014-01-14 08:30:32 +0200758static inline struct iwl_mvm_sta *
759iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
760{
761 struct ieee80211_sta *sta;
762
763 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
764 return NULL;
765
766 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
767 lockdep_is_held(&mvm->mutex));
768
769 /* This can happen if the station has been removed right now */
770 if (IS_ERR_OR_NULL(sta))
771 return NULL;
772
773 return iwl_mvm_sta_from_mac80211(sta);
774}
775
Eliad Peller7bb426e2014-02-24 12:54:37 +0200776static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
777{
778 return mvm->trans->cfg->d0i3 &&
779 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
780}
781
Avri Altman3edf8ff2014-07-30 11:41:01 +0300782static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
783{
784 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
785}
786
Johannes Berg8ca151b2013-01-24 14:25:36 +0100787extern const u8 iwl_mvm_ac_to_tx_fifo[];
788
789struct iwl_rate_info {
790 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
791 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
792 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
793 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
794 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
795};
796
Luciano Coelhoa0a092432014-09-04 12:29:15 +0300797void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
798int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
799
Johannes Berg8ca151b2013-01-24 14:25:36 +0100800/******************
801 * MVM Methods
802 ******************/
803/* uCode */
804int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
805
806/* Utils */
807int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
808 enum ieee80211_band band);
Eyal Shapirad310e402013-08-11 18:43:47 +0300809void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
810 enum ieee80211_band band,
811 struct ieee80211_tx_rate *r);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100812u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
813void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
814u8 first_antenna(u8 mask);
815u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
816
817/* Tx / Host Commands */
818int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
819 struct iwl_host_cmd *cmd);
820int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
821 u32 flags, u16 len, const void *data);
822int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
823 struct iwl_host_cmd *cmd,
824 u32 *status);
825int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
826 u16 len, const void *data,
827 u32 *status);
828int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
829 struct ieee80211_sta *sta);
830int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
831#ifdef CONFIG_IWLWIFI_DEBUG
832const char *iwl_mvm_get_tx_fail_reason(u32 status);
833#else
834static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
835#endif
836int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
837void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
838
Arik Nemtsov33ea27f2014-02-10 15:34:29 +0200839static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
840{
841 flush_work(&mvm->async_handlers_wk);
842}
843
Johannes Berg8ca151b2013-01-24 14:25:36 +0100844/* Statistics */
845int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
846 struct iwl_rx_cmd_buffer *rxb,
847 struct iwl_device_cmd *cmd);
848int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
849 struct iwl_rx_cmd_buffer *rxb,
850 struct iwl_device_cmd *cmd);
851
852/* NVM */
Eran Harary14b485f2014-04-23 10:46:09 +0300853int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
Eytan Lifshitz81a67e32013-09-11 12:39:18 +0200854int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100855
856int iwl_mvm_up(struct iwl_mvm *mvm);
857int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
858
859int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
Eliad Pellerde06a592014-01-08 10:11:12 +0200860bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
861 struct iwl_bcast_filter_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100862
863/*
864 * FW notifications / CMD responses handlers
865 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
866 */
867int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
868 struct iwl_device_cmd *cmd);
869int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
870 struct iwl_device_cmd *cmd);
871int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
872 struct iwl_device_cmd *cmd);
873int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
874 struct iwl_device_cmd *cmd);
875int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
876 struct iwl_device_cmd *cmd);
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +0200877int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
878 struct iwl_rx_cmd_buffer *rxb,
879 struct iwl_device_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100880int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
881 struct iwl_device_cmd *cmd);
882int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
883 struct iwl_rx_cmd_buffer *rxb,
884 struct iwl_device_cmd *cmd);
885int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
886 struct iwl_device_cmd *cmd);
887
888/* MVM PHY */
889int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
890 struct cfg80211_chan_def *chandef,
891 u8 chains_static, u8 chains_dynamic);
892int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
893 struct cfg80211_chan_def *chandef,
894 u8 chains_static, u8 chains_dynamic);
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200895void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
896 struct iwl_mvm_phy_ctxt *ctxt);
897void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
898 struct iwl_mvm_phy_ctxt *ctxt);
Arik Nemtsovcf7b4912014-05-15 11:44:40 +0300899int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100900
901/* MAC (virtual interface) programming */
902int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
903void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
904int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Luciano Coelhobca49d92014-05-13 17:33:38 +0300905int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200906 bool force_assoc_off, const u8 *bssid_override);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100907int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
908u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
909 struct ieee80211_vif *vif);
910int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
911 struct ieee80211_vif *vif);
Ilan Peer571765c2013-03-05 15:26:03 +0200912int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
913 struct iwl_rx_cmd_buffer *rxb,
914 struct iwl_device_cmd *cmd);
Hila Gonend64048e2013-03-13 18:00:03 +0200915int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
916 struct iwl_rx_cmd_buffer *rxb,
917 struct iwl_device_cmd *cmd);
Ilan Peer6e97b0d2013-12-23 22:18:02 +0200918void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
919 struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100920
921/* Bindings */
922int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
923int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
924
925/* Quota management */
Johannes Berg01662302014-06-06 15:18:45 +0200926int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
927 struct ieee80211_vif *disabled_vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100928
929/* Scanning */
930int iwl_mvm_scan_request(struct iwl_mvm *mvm,
931 struct ieee80211_vif *vif,
932 struct cfg80211_scan_request *req);
933int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
934 struct iwl_device_cmd *cmd);
935int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
936 struct iwl_device_cmd *cmd);
Arik Nemtsov91b80252014-02-10 12:49:39 +0200937int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100938
David Spinadel35a000b2013-08-28 09:29:43 +0300939/* Scheduled scan */
940int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
941 struct iwl_rx_cmd_buffer *rxb,
942 struct iwl_device_cmd *cmd);
943int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
944 struct ieee80211_vif *vif,
945 struct cfg80211_sched_scan_request *req,
David Spinadel633e2712014-02-06 16:15:23 +0200946 struct ieee80211_scan_ies *ies);
David Spinadel35a000b2013-08-28 09:29:43 +0300947int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
948 struct cfg80211_sched_scan_request *req);
949int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
950 struct cfg80211_sched_scan_request *req);
David Spinadelfb98be52014-05-04 12:51:10 +0300951int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
952int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
953 struct iwl_rx_cmd_buffer *rxb,
954 struct iwl_device_cmd *cmd);
955
956/* Unified scan */
957int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
958 struct ieee80211_vif *vif,
959 struct ieee80211_scan_request *req);
960int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
961 struct ieee80211_vif *vif,
962 struct cfg80211_sched_scan_request *req,
963 struct ieee80211_scan_ies *ies);
David Spinadel35a000b2013-08-28 09:29:43 +0300964
Johannes Berg8ca151b2013-01-24 14:25:36 +0100965/* MVM debugfs */
966#ifdef CONFIG_IWLWIFI_DEBUGFS
967int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
Johannes Berg63494372013-03-26 10:47:53 +0100968void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
969void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100970#else
971static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
972 struct dentry *dbgfs_dir)
973{
974 return 0;
975}
Johannes Berg63494372013-03-26 10:47:53 +0100976static inline void
977iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
978{
979}
980static inline void
981iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
982{
983}
Johannes Berg8ca151b2013-01-24 14:25:36 +0100984#endif /* CONFIG_IWLWIFI_DEBUGFS */
985
986/* rate scaling */
Eyal Shapira9e680942013-11-09 00:16:16 +0200987int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200988void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
989 struct iwl_mvm_frame_stats *stats,
990 u32 rate, bool agg);
991int rs_pretty_print_rate(char *buf, const u32 rate);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100992
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +0200993/* power management */
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +0200994int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
Arik Nemtsov999609f2014-05-15 17:31:51 +0300995int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
Luciano Coelhoef9203d2014-08-08 19:18:35 +0300996int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +0200997int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
998 char *buf, int bufsz);
Alexander Bondar1c2abf72013-08-27 20:31:48 +0300999
Alexander Bondar175a70b2013-04-14 20:59:37 +03001000void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1001int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1002 struct iwl_rx_cmd_buffer *rxb,
1003 struct iwl_device_cmd *cmd);
1004
Johannes Bergc43e9332014-04-24 16:31:08 +02001005#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +01001006int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1007void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
Johannes Bergc43e9332014-04-24 16:31:08 +02001008#else
1009static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1010{
1011 return 0;
1012}
1013static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1014{
1015}
1016#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +01001017
1018/* D3 (WoWLAN, NetDetect) */
1019int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1020int iwl_mvm_resume(struct ieee80211_hw *hw);
1021void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1022void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1023 struct ieee80211_vif *vif,
1024 struct cfg80211_gtk_rekey_data *data);
1025void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1026 struct ieee80211_vif *vif,
1027 struct inet6_dev *idev);
1028void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1029 struct ieee80211_vif *vif, int idx);
Johannes Bergdebff612013-05-14 13:53:45 +02001030extern const struct file_operations iwl_dbgfs_d3_test_ops;
Johannes Berg6d9d32b2013-08-06 18:58:56 +02001031#ifdef CONFIG_PM_SLEEP
1032void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1033 struct ieee80211_vif *vif);
1034#else
1035static inline void
1036iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1037{
1038}
1039#endif
Eliad Peller1a95c8d2013-11-21 19:19:52 +02001040void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1041 struct iwl_wowlan_config_cmd_v2 *cmd);
Eliad Peller8bd22e72013-11-03 19:48:50 +02001042int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1043 struct ieee80211_vif *vif,
1044 bool disable_offloading,
1045 u32 cmd_flags);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001046
Eliad Peller7498cf42014-01-16 17:10:44 +02001047/* D0i3 */
1048void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1049void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Eliad Peller576eeee2014-07-01 18:38:38 +03001050int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Arik Nemtsovb2492502014-03-13 12:21:50 +02001051void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
Eliad Pellerd15a7472014-03-27 18:53:12 +02001052int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
Eliad Peller7498cf42014-01-16 17:10:44 +02001053
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001054/* BT Coex */
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001055int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +02001056int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1057 struct iwl_rx_cmd_buffer *rxb,
1058 struct iwl_device_cmd *cmd);
Emmanuel Grumbach2b76ef12013-01-24 10:35:13 +02001059void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1060 enum ieee80211_rssi_event rssi_event);
Emmanuel Grumbach8e484f02013-10-02 15:02:25 +03001061void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
Emmanuel Grumbach5b7ff612014-03-11 19:27:45 +02001062u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1063 struct ieee80211_sta *sta);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001064bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1065 struct ieee80211_sta *sta);
Emmanuel Grumbach34c8b242014-05-28 21:53:39 +03001066bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
Eliad Peller2fd647f2014-03-13 17:21:36 +02001067bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1068 enum ieee80211_band band);
Emmanuel Grumbachee7bea52014-03-06 10:30:49 +02001069u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +02001070 struct ieee80211_tx_info *info, u8 ac);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001071
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +03001072bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1073void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1074int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1075int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1076 struct iwl_rx_cmd_buffer *rxb,
1077 struct iwl_device_cmd *cmd);
1078void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1079 enum ieee80211_rssi_event rssi_event);
1080u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1081 struct ieee80211_sta *sta);
1082bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1083 struct ieee80211_sta *sta);
1084bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1085 enum ieee80211_band band);
1086int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1087 struct iwl_rx_cmd_buffer *rxb,
1088 struct iwl_device_cmd *cmd);
1089
Emmanuel Grumbach2de13ca2013-06-30 07:43:28 +03001090enum iwl_bt_kill_msk {
1091 BT_KILL_MSK_DEFAULT,
Emmanuel Grumbach1459f262014-07-06 09:34:38 +03001092 BT_KILL_MSK_NEVER,
1093 BT_KILL_MSK_ALWAYS,
Emmanuel Grumbach2de13ca2013-06-30 07:43:28 +03001094 BT_KILL_MSK_MAX,
1095};
Emmanuel Grumbach1459f262014-07-06 09:34:38 +03001096
1097extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1098extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1099extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001100
Hila Gonen7df15b12012-12-12 11:16:19 +02001101/* beacon filtering */
Alexander Bondarb571a692013-05-21 14:49:09 +03001102#ifdef CONFIG_IWLWIFI_DEBUGFS
1103void
1104iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1105 struct iwl_beacon_filter_cmd *cmd);
Alexander Bondarb571a692013-05-21 14:49:09 +03001106#else
1107static inline void
1108iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1109 struct iwl_beacon_filter_cmd *cmd)
1110{}
Alexander Bondarb571a692013-05-21 14:49:09 +03001111#endif
Eliad Peller3dd37d02014-01-07 14:00:24 +02001112int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1113 struct ieee80211_vif *vif,
1114 bool enable, u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001115int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001116 struct ieee80211_vif *vif,
1117 u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001118int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001119 struct ieee80211_vif *vif,
1120 u32 flags);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001121/* SMPS */
1122void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1123 enum iwl_mvm_smps_type_request req_type,
1124 enum ieee80211_smps_mode smps_request);
Emmanuel Grumbach5c904222014-05-18 09:16:45 +03001125bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001126
Johannes Berga21d7bc2013-11-12 17:30:52 +01001127/* Low latency */
1128int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1129 bool value);
Alexander Bondar50df8a32014-03-12 20:30:51 +02001130/* get SystemLowLatencyMode - only needed for beacon threshold? */
1131bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
Johannes Berga21d7bc2013-11-12 17:30:52 +01001132/* get VMACLowLatencyMode */
1133static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1134{
1135 /*
1136 * should this consider associated/active/... state?
1137 *
1138 * Normally low-latency should only be active on interfaces
1139 * that are active, but at least with debugfs it can also be
1140 * enabled on interfaces that aren't active. However, when
1141 * interface aren't active then they aren't added into the
1142 * binding, so this has no real impact. For now, just return
1143 * the current desired low-latency state.
1144 */
1145
1146 return mvmvif->low_latency;
1147}
1148
Avri Altman3edf8ff2014-07-30 11:41:01 +03001149/* hw scheduler queue config */
1150void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1151 const struct iwl_trans_txq_scd_cfg *cfg);
1152void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1153
1154static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1155 u8 fifo)
1156{
1157 struct iwl_trans_txq_scd_cfg cfg = {
1158 .fifo = fifo,
1159 .tid = IWL_MAX_TID_COUNT,
1160 .aggregate = false,
1161 .frame_limit = IWL_FRAME_LIMIT,
1162 };
1163
1164 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1165}
1166
1167static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1168 int fifo, int sta_id, int tid,
1169 int frame_limit, u16 ssn)
1170{
1171 struct iwl_trans_txq_scd_cfg cfg = {
1172 .fifo = fifo,
1173 .sta_id = sta_id,
1174 .tid = tid,
1175 .frame_limit = frame_limit,
1176 .aggregate = true,
1177 };
1178
1179 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1180}
1181
David Spinadelbd5e4742014-04-24 13:15:29 +03001182/* Assoc status */
David Spinadelb538b8c2014-05-13 14:29:36 +03001183bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
David Spinadelbd5e4742014-04-24 13:15:29 +03001184
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001185/* Thermal management and CT-kill */
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001186void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001187void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001188void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001189void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1190void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
Luciano Coelhoc549e392014-09-04 15:58:47 +03001191int iwl_mvm_get_temp(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001192
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +02001193/* smart fifo */
1194int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1195 bool added_vif);
1196
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001197/* TDLS */
1198int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Arik Nemtsovd4317252014-09-07 19:18:31 +03001199void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1200void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1201 bool sta_added);
1202void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1203 struct ieee80211_vif *vif);
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001204
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001205void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
Emmanuel Grumbach4bfa47f2014-09-11 16:19:43 +03001206#ifdef CONFIG_IWLWIFI_DEBUGFS
1207void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1208#else
1209static inline void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) {}
1210#endif
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001211
Johannes Berg8ca151b2013-01-24 14:25:36 +01001212#endif /* __IWL_MVM_H__ */