blob: 646ef92e23e8bc7d59d6f58b358755b85423c900 [file] [log] [blame]
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
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"
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 Coelho4500e132014-11-10 11:10:15 +020090/* For GO, this value represents the number of TUs before CSA "beacon
91 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
92 * must be 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
Luciano Coelho4500e132014-11-10 11:10:15 +020095
96/* For client, this value represents the number of TUs before CSA
97 * "beacon 1" TBTT, instead. This is because we don't know when the
98 * GO/AP will be in the new channel, so we switch early enough.
99 */
100#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
Andrei Otcheretianski7f0a7c62014-05-04 11:48:12 +0300101
102/*
103 * This value (in TUs) is used to fine tune the CSA NoA end time which should
104 * be just before "beacon 0" TBTT.
105 */
106#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
107
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300108/*
109 * Number of beacons to transmit on a new channel until we unblock tx to
110 * the stations, even if we didn't identify them on a new channel
111 */
112#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
113
Johannes Berge5209262014-01-20 23:38:59 +0100114extern const struct ieee80211_ops iwl_mvm_hw_ops;
Alexander Bondare811ada2013-03-10 15:29:44 +0200115
Johannes Berg8ca151b2013-01-24 14:25:36 +0100116/**
117 * struct iwl_mvm_mod_params - module parameters for iwlmvm
118 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
119 * We will register to mac80211 to have testmode working. The NIC must not
120 * be up'ed after the INIT fw asserted. This is useful to be able to use
121 * proprietary tools over testmode to debug the INIT fw.
Emmanuel Grumbachce71c2f2015-01-11 17:19:39 +0200122 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
Johannes Berg8ca151b2013-01-24 14:25:36 +0100123 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
124 * Save)-2(default), LP(Low Power)-3
125 */
126struct iwl_mvm_mod_params {
127 bool init_dbg;
Emmanuel Grumbachce71c2f2015-01-11 17:19:39 +0200128 bool tfd_q_hang_detect;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100129 int power_scheme;
130};
131extern struct iwl_mvm_mod_params iwlmvm_mod_params;
132
Emmanuel Grumbach48eb7b32014-07-08 19:45:17 +0300133/**
134 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
135 *
136 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
137 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
138 * transport's data.
139 * @trans_len: length of the valid data in trans_ptr
140 * @op_mode_len: length of the valid data in op_mode_ptr
141 */
142struct iwl_mvm_dump_ptrs {
143 struct iwl_trans_dump_data *trans_ptr;
144 void *op_mode_ptr;
145 u32 op_mode_len;
146};
147
Johannes Berg8ca151b2013-01-24 14:25:36 +0100148struct iwl_mvm_phy_ctxt {
149 u16 id;
150 u16 color;
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200151 u32 ref;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100152
153 /*
154 * TODO: This should probably be removed. Currently here only for rate
155 * scaling algorithm
156 */
157 struct ieee80211_channel *channel;
158};
159
160struct iwl_mvm_time_event_data {
161 struct ieee80211_vif *vif;
162 struct list_head list;
163 unsigned long end_jiffies;
164 u32 duration;
165 bool running;
166 u32 uid;
167
168 /*
169 * The access to the 'id' field must be done when the
170 * mvm->time_event_lock is held, as it value is used to indicate
171 * if the te is in the time event list or not (when id == TE_MAX)
172 */
173 u32 id;
174};
175
176 /* Power management */
177
178/**
179 * enum iwl_power_scheme
180 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
181 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
182 * @IWL_POWER_LEVEL_LP - Low Power
183 */
184enum iwl_power_scheme {
185 IWL_POWER_SCHEME_CAM = 1,
186 IWL_POWER_SCHEME_BPS,
187 IWL_POWER_SCHEME_LP
188};
189
Max Stepanove7eb65c2014-02-16 16:36:57 +0200190#define IWL_CONN_MAX_LISTEN_INTERVAL 10
Alexander Bondare3c588e2013-04-07 14:08:59 +0300191#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
Johannes Berg8ca151b2013-01-24 14:25:36 +0100192
Alexander Bondarb571a692013-05-21 14:49:09 +0300193#ifdef CONFIG_IWLWIFI_DEBUGFS
194enum iwl_dbgfs_pm_mask {
195 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
196 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
197 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
198 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
199 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200200 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
201 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
Alexander Bondar89716342013-08-04 17:52:23 +0300202 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
Alexander Bondar175a70b2013-04-14 20:59:37 +0300203 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
Eliad Peller84fd7602014-07-30 15:42:19 +0300204 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300205};
206
207struct iwl_dbgfs_pm {
Alexander Bondare811ada2013-03-10 15:29:44 +0200208 u16 keep_alive_seconds;
Alexander Bondarb571a692013-05-21 14:49:09 +0300209 u32 rx_data_timeout;
210 u32 tx_data_timeout;
211 bool skip_over_dtim;
212 u8 skip_dtim_periods;
Alexander Bondarbd4ace22013-03-21 17:14:14 +0200213 bool lprx_ena;
214 u32 lprx_rssi_threshold;
Alexander Bondar89716342013-08-04 17:52:23 +0300215 bool snooze_ena;
Alexander Bondar175a70b2013-04-14 20:59:37 +0300216 bool uapsd_misbehaving;
Eliad Peller84fd7602014-07-30 15:42:19 +0300217 bool use_ps_poll;
Alexander Bondarb571a692013-05-21 14:49:09 +0300218 int mask;
219};
220
221/* beacon filtering */
222
223enum iwl_dbgfs_bf_mask {
224 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
225 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
226 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
Hila Gonen5dca7c22013-07-16 11:15:35 +0300227 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
228 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
229 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
230 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
231 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
232 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
233 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
234 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
Alexander Bondarb571a692013-05-21 14:49:09 +0300235};
236
237struct iwl_dbgfs_bf {
Hila Gonen5dca7c22013-07-16 11:15:35 +0300238 u32 bf_energy_delta;
239 u32 bf_roaming_energy_delta;
240 u32 bf_roaming_state;
241 u32 bf_temp_threshold;
242 u32 bf_temp_fast_filter;
243 u32 bf_temp_slow_filter;
244 u32 bf_enable_beacon_filter;
245 u32 bf_debug_flag;
Alexander Bondarb571a692013-05-21 14:49:09 +0300246 u32 bf_escape_timer;
247 u32 ba_escape_timer;
Hila Gonen5dca7c22013-07-16 11:15:35 +0300248 u32 ba_enable_beacon_abort;
Alexander Bondarb571a692013-05-21 14:49:09 +0300249 int mask;
250};
251#endif
252
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300253enum iwl_mvm_smps_type_request {
254 IWL_MVM_SMPS_REQ_BT_COEX,
255 IWL_MVM_SMPS_REQ_TT,
Emmanuel Grumbach697162a2014-07-30 15:56:42 +0300256 IWL_MVM_SMPS_REQ_PROT,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300257 NUM_IWL_MVM_SMPS_REQ,
258};
259
Eliad Peller7498cf42014-01-16 17:10:44 +0200260enum iwl_mvm_ref_type {
261 IWL_MVM_REF_UCODE_DOWN,
Arik Nemtsov519e2022013-10-17 17:51:35 +0300262 IWL_MVM_REF_SCAN,
Eliad Peller9f45c362013-10-28 13:13:56 +0200263 IWL_MVM_REF_ROC,
Eliad Peller29a90a42013-11-05 14:06:29 +0200264 IWL_MVM_REF_P2P_CLIENT,
265 IWL_MVM_REF_AP_IBSS,
Eliad Peller0eb83652013-11-11 18:56:35 +0200266 IWL_MVM_REF_USER,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200267 IWL_MVM_REF_TX,
268 IWL_MVM_REF_TX_AGG,
Gregory Greenmand40fc482014-06-25 14:08:50 +0200269 IWL_MVM_REF_ADD_IF,
Eliad Peller576eeee2014-07-01 18:38:38 +0300270 IWL_MVM_REF_START_AP,
271 IWL_MVM_REF_BSS_CHANGED,
272 IWL_MVM_REF_PREPARE_TX,
273 IWL_MVM_REF_PROTECT_TDLS,
274 IWL_MVM_REF_CHECK_CTKILL,
275 IWL_MVM_REF_PRPH_READ,
276 IWL_MVM_REF_PRPH_WRITE,
277 IWL_MVM_REF_NMI,
278 IWL_MVM_REF_TM_CMD,
Eliad Pellerd15a7472014-03-27 18:53:12 +0200279 IWL_MVM_REF_EXIT_WORK,
Luciano Coelho686e7fe2014-11-10 11:10:21 +0200280 IWL_MVM_REF_PROTECT_CSA,
Liad Kaufmanfb2380a2015-01-01 17:42:46 +0200281 IWL_MVM_REF_FW_DBG_COLLECT,
Eliad Peller7498cf42014-01-16 17:10:44 +0200282
Johannes Berg34e611e2014-09-12 10:28:01 +0200283 /* update debugfs.c when changing this */
284
Eliad Peller7498cf42014-01-16 17:10:44 +0200285 IWL_MVM_REF_COUNT,
286};
287
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300288enum iwl_bt_force_ant_mode {
289 BT_FORCE_ANT_DIS = 0,
290 BT_FORCE_ANT_AUTO,
291 BT_FORCE_ANT_BT,
292 BT_FORCE_ANT_WIFI,
293
294 BT_FORCE_ANT_MAX,
295};
296
Johannes Berg8ca151b2013-01-24 14:25:36 +0100297/**
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300298* struct iwl_mvm_vif_bf_data - beacon filtering related data
299* @bf_enabled: indicates if beacon filtering is enabled
300* @ba_enabled: indicated if beacon abort is enabled
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300301* @ave_beacon_signal: average beacon signal
302* @last_cqm_event: rssi of the last cqm event
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300303* @bt_coex_min_thold: minimum threshold for BT coex
304* @bt_coex_max_thold: maximum threshold for BT coex
305* @last_bt_coex_event: rssi of the last BT coex event
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300306*/
307struct iwl_mvm_vif_bf_data {
308 bool bf_enabled;
309 bool ba_enabled;
310 s8 ave_beacon_signal;
311 s8 last_cqm_event;
Andrei Otcheretianski911222b2013-07-21 17:37:19 +0300312 s8 bt_coex_min_thold;
313 s8 bt_coex_max_thold;
314 s8 last_bt_coex_event;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300315};
316
317/**
Johannes Berg8ca151b2013-01-24 14:25:36 +0100318 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
319 * @id: between 0 and 3
320 * @color: to solve races upon MAC addition and removal
321 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200322 * @bssid: BSSID for this (client) interface
323 * @associated: indicates that we're currently associated, used only for
324 * managing the firmware state in iwl_mvm_bss_info_changed_station()
Johannes Berg8ca151b2013-01-24 14:25:36 +0100325 * @uploaded: indicates the MAC context has been added to the device
Johannes Berg5023d962013-07-31 14:07:43 +0200326 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
327 * should get quota etc.
Avri Altman19889022014-03-19 07:25:06 +0200328 * @pm_enabled - Indicate if MAC power management is allowed
Ilan Peer1e1391c2013-03-13 14:52:04 +0200329 * @monitor_active: indicates that monitor context is configured, and that the
Johannes Berga21d7bc2013-11-12 17:30:52 +0100330 * interface should get quota etc.
331 * @low_latency: indicates that this interface is in low-latency mode
332 * (VMACLowLatencyMode)
Luciano Coelho2533edc2014-08-08 19:50:46 +0300333 * @ps_disabled: indicates that this interface requires PS to be disabled
Johannes Berg8ca151b2013-01-24 14:25:36 +0100334 * @queue_params: QoS params for this MAC
335 * @bcast_sta: station used for broadcast packets. Used by the following
336 * vifs: P2P_DEVICE, GO and AP.
337 * @beacon_skb: the skb used to hold the AP/GO beacon template
Johannes Berg8b206d12013-12-04 11:56:58 +0100338 * @smps_requests: the SMPS requests of differents parts of the driver,
339 * combined on update to yield the overall request to mac80211.
Johannes Berg8ca151b2013-01-24 14:25:36 +0100340 */
341struct iwl_mvm_vif {
342 u16 id;
343 u16 color;
344 u8 ap_sta_id;
345
Johannes Berg3dfd3a92014-08-11 21:37:30 +0200346 u8 bssid[ETH_ALEN];
347 bool associated;
348
Johannes Berg8ca151b2013-01-24 14:25:36 +0100349 bool uploaded;
Johannes Berg5023d962013-07-31 14:07:43 +0200350 bool ap_ibss_active;
Avri Altman19889022014-03-19 07:25:06 +0200351 bool pm_enabled;
Ilan Peer1e1391c2013-03-13 14:52:04 +0200352 bool monitor_active;
Johannes Berga21d7bc2013-11-12 17:30:52 +0100353 bool low_latency;
Luciano Coelho2533edc2014-08-08 19:50:46 +0300354 bool ps_disabled;
Andrei Otcheretianskia20fd392013-07-21 17:23:59 +0300355 struct iwl_mvm_vif_bf_data bf_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100356
Johannes Berg506a81e2013-02-28 14:05:14 +0100357 u32 ap_beacon_time;
358
Johannes Berg8ca151b2013-01-24 14:25:36 +0100359 enum iwl_tsf_id tsf_id;
360
361 /*
362 * QoS data from mac80211, need to store this here
363 * as mac80211 has a separate callback but we need
364 * to have the data for the MAC context
365 */
366 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
367 struct iwl_mvm_time_event_data time_event_data;
Ariej Marjiehb1128892014-07-16 21:11:12 +0300368 struct iwl_mvm_time_event_data hs_time_event_data;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100369
370 struct iwl_mvm_int_sta bcast_sta;
371
372 /*
373 * Assigned while mac80211 has the interface in a channel context,
374 * or, for P2P Device, while it exists.
375 */
376 struct iwl_mvm_phy_ctxt *phy_ctxt;
377
378#ifdef CONFIG_PM_SLEEP
379 /* WoWLAN GTK rekey data */
380 struct {
381 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
382 __le64 replay_ctr;
383 bool valid;
384 } rekey_data;
385
386 int tx_key_idx;
387
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200388 bool seqno_valid;
389 u16 seqno;
Eliad Peller1a95c8d2013-11-21 19:19:52 +0200390#endif
Johannes Berg6d9d32b2013-08-06 18:58:56 +0200391
Johannes Berg8ca151b2013-01-24 14:25:36 +0100392#if IS_ENABLED(CONFIG_IPV6)
393 /* IPv6 addresses for WoWLAN */
Johannes Berg5369d6c2013-07-08 11:17:06 +0200394 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100395 int num_target_ipv6_addrs;
396#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100397
398#ifdef CONFIG_IWLWIFI_DEBUGFS
Johannes Berg7f09d702013-11-12 17:16:38 +0100399 struct iwl_mvm *mvm;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100400 struct dentry *dbgfs_dir;
Johannes Berg63494372013-03-26 10:47:53 +0100401 struct dentry *dbgfs_slink;
Alexander Bondarb571a692013-05-21 14:49:09 +0300402 struct iwl_dbgfs_pm dbgfs_pm;
403 struct iwl_dbgfs_bf dbgfs_bf;
Emmanuel Grumbach474b50c2014-01-28 09:13:04 +0200404 struct iwl_mac_power_cmd mac_pwr_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100405#endif
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300406
407 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
Alexander Bondar175a70b2013-04-14 20:59:37 +0300408
409 /* FW identified misbehaving AP */
410 u8 uapsd_misbehaving_bssid[ETH_ALEN];
Andrei Otcheretianski7ef0aab2014-11-10 11:10:11 +0200411
412 /* Indicates that CSA countdown may be started */
413 bool csa_countdown;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100414};
415
416static inline struct iwl_mvm_vif *
417iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
418{
419 return (void *)vif->drv_priv;
420}
421
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +0200422extern const u8 tid_to_mac80211_ac[];
423
Johannes Berg8ca151b2013-01-24 14:25:36 +0100424enum iwl_scan_status {
425 IWL_MVM_SCAN_NONE,
426 IWL_MVM_SCAN_OS,
David Spinadel35a000b2013-08-28 09:29:43 +0300427 IWL_MVM_SCAN_SCHED,
Johannes Berg8ca151b2013-01-24 14:25:36 +0100428};
429
430/**
431 * struct iwl_nvm_section - describes an NVM section in memory.
432 *
433 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
434 * and saved for later use by the driver. Not all NVM sections are saved
435 * this way, only the needed ones.
436 */
437struct iwl_nvm_section {
438 u16 length;
439 const u8 *data;
440};
441
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300442/*
443 * Tx-backoff threshold
444 * @temperature: The threshold in Celsius
445 * @backoff: The tx-backoff in uSec
446 */
447struct iwl_tt_tx_backoff {
448 s32 temperature;
449 u32 backoff;
450};
451
452#define TT_TX_BACKOFF_SIZE 6
453
454/**
455 * struct iwl_tt_params - thermal throttling parameters
456 * @ct_kill_entry: CT Kill entry threshold
457 * @ct_kill_exit: CT Kill exit threshold
458 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
459 * to checks whether to exit CT Kill.
460 * @dynamic_smps_entry: Dynamic SMPS entry threshold
461 * @dynamic_smps_exit: Dynamic SMPS exit threshold
462 * @tx_protection_entry: TX protection entry threshold
463 * @tx_protection_exit: TX protection exit threshold
464 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
465 * @support_ct_kill: Support CT Kill?
466 * @support_dynamic_smps: Support dynamic SMPS?
467 * @support_tx_protection: Support tx protection?
468 * @support_tx_backoff: Support tx-backoff?
469 */
470struct iwl_tt_params {
471 s32 ct_kill_entry;
472 s32 ct_kill_exit;
473 u32 ct_kill_duration;
474 s32 dynamic_smps_entry;
475 s32 dynamic_smps_exit;
476 s32 tx_protection_entry;
477 s32 tx_protection_exit;
478 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
479 bool support_ct_kill;
480 bool support_dynamic_smps;
481 bool support_tx_protection;
482 bool support_tx_backoff;
483};
484
485/**
486 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
487 * @ct_kill_exit: worker to exit thermal kill
488 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
489 * @tx_backoff: The current thremal throttling tx backoff in uSec.
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500490 * @min_backoff: The minimal tx backoff due to power restrictions
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300491 * @params: Parameters to configure the thermal throttling algorithm.
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300492 * @throttle: Is thermal throttling is active?
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300493 */
494struct iwl_mvm_tt_mgmt {
495 struct delayed_work ct_kill_exit;
496 bool dynamic_smps;
497 u32 tx_backoff;
Ido Yariv0c0e2c72014-01-16 21:12:02 -0500498 u32 min_backoff;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300499 const struct iwl_tt_params *params;
eytan lifshitzdafe6c42013-06-18 14:28:56 +0300500 bool throttle;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300501};
502
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200503#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
504
505struct iwl_mvm_frame_stats {
506 u32 legacy_frames;
507 u32 ht_frames;
508 u32 vht_frames;
509 u32 bw_20_frames;
510 u32 bw_40_frames;
511 u32 bw_80_frames;
512 u32 bw_160_frames;
513 u32 sgi_frames;
514 u32 ngi_frames;
515 u32 siso_frames;
516 u32 mimo2_frames;
517 u32 agg_frames;
518 u32 ampdu_count;
519 u32 success_frames;
520 u32 fail_frames;
521 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
522 int last_frame_idx;
523};
524
Eliad Pellerd15a7472014-03-27 18:53:12 +0200525enum {
526 D0I3_DEFER_WAKEUP,
527 D0I3_PENDING_WAKEUP,
528};
529
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300530#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
531#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
532#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
533
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300534enum iwl_mvm_tdls_cs_state {
535 IWL_MVM_TDLS_SW_IDLE = 0,
536 IWL_MVM_TDLS_SW_REQ_SENT,
Arik Nemtsov5cb12702015-01-22 12:19:26 +0200537 IWL_MVM_TDLS_SW_RESP_RCVD,
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300538 IWL_MVM_TDLS_SW_REQ_RCVD,
539 IWL_MVM_TDLS_SW_ACTIVE,
540};
541
Liad Kaufman04fd2c22014-12-15 17:54:16 +0200542struct iwl_mvm_shared_mem_cfg {
543 u32 shared_mem_addr;
544 u32 shared_mem_size;
545 u32 sample_buff_addr;
546 u32 sample_buff_size;
547 u32 txfifo_addr;
548 u32 txfifo_size[TX_FIFO_MAX_NUM];
549 u32 rxfifo_size[RX_FIFO_MAX_NUM];
550 u32 page_buff_addr;
551 u32 page_buff_size;
552};
553
Johannes Berg8ca151b2013-01-24 14:25:36 +0100554struct iwl_mvm {
555 /* for logger access */
556 struct device *dev;
557
558 struct iwl_trans *trans;
559 const struct iwl_fw *fw;
560 const struct iwl_cfg *cfg;
561 struct iwl_phy_db *phy_db;
562 struct ieee80211_hw *hw;
563
564 /* for protecting access to iwl_mvm */
565 struct mutex mutex;
566 struct list_head async_handlers_list;
567 spinlock_t async_handlers_lock;
568 struct work_struct async_handlers_wk;
569
570 struct work_struct roc_done_wk;
571
572 unsigned long status;
573
Hila Gonen7df15b12012-12-12 11:16:19 +0200574 /*
575 * for beacon filtering -
576 * currently only one interface can be supported
577 */
578 struct iwl_mvm_vif *bf_allowed_vif;
579
Johannes Berg8ca151b2013-01-24 14:25:36 +0100580 enum iwl_ucode_type cur_ucode;
581 bool ucode_loaded;
Eytan Lifshitzff116372013-09-03 12:06:11 +0300582 bool init_ucode_complete;
Emmanuel Grumbach31b8b342014-11-02 15:48:09 +0200583 bool calibrating;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100584 u32 error_event_table;
585 u32 log_event_table;
Eran Harary01a9ca52014-02-03 09:29:57 +0200586 u32 umac_error_event_table;
587 bool support_umac_log;
Eran Harary91479b62014-05-11 08:11:34 +0300588 struct iwl_sf_region sf_space;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100589
590 u32 ampdu_ref;
591
592 struct iwl_notif_wait_data notif_wait;
593
Matti Gottlieb3848ab62013-07-30 15:29:37 +0300594 struct mvm_statistics_rx rx_stats;
595
Johannes Berg8ca151b2013-01-24 14:25:36 +0100596 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
Johannes Bergdf197c02014-08-01 18:14:45 +0200597 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100598
Eran Hararye02a9d62014-05-07 12:27:10 +0300599 const char *nvm_file_name;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100600 struct iwl_nvm_data *nvm_data;
Emmanuel Grumbachb9545b42013-03-06 11:34:44 +0200601 /* NVM sections */
Eran Hararyae2b21b2014-01-09 08:08:24 +0200602 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100603
604 /* EEPROM MAC addresses */
605 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
606
607 /* data related to data path */
608 struct iwl_rx_phy_info last_phy_info;
609 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
610 struct work_struct sta_drained_wk;
611 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
Emmanuel Grumbache3d4bc82013-05-07 14:08:24 +0300612 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
Arik Nemtsova0f6bf22014-09-21 19:10:04 +0300613 u32 tfd_drained[IWL_MVM_STATION_COUNT];
Emmanuel Grumbach113a0442013-07-02 14:16:38 +0300614 u8 rx_ba_sessions;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100615
616 /* configured by mac80211 */
617 u32 rts_threshold;
618
619 /* Scan status, cmd (pre-allocated) and auxiliary station */
620 enum iwl_scan_status scan_status;
David Spinadelfb98be52014-05-04 12:51:10 +0300621 void *scan_cmd;
Eliad Pellere59647e2013-11-28 14:08:50 +0200622 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100623
David Spinadeld2496222014-05-20 12:46:37 +0300624 /* UMAC scan tracking */
625 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
626 u8 scan_seq_num, sched_scan_seq_num;
627
Oren Givon91b05d12013-08-19 08:36:48 +0300628 /* rx chain antennas set through debugfs for the scan command */
629 u8 scan_rx_ant;
630
Eliad Pellerc87163b2014-01-08 10:11:11 +0200631#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
632 /* broadcast filters to configure for each associated station */
633 const struct iwl_fw_bcast_filter *bcast_filters;
Eliad Pellerde06a592014-01-08 10:11:12 +0200634#ifdef CONFIG_IWLWIFI_DEBUGFS
635 struct {
636 u32 override; /* u32 for debugfs_create_bool */
637 struct iwl_bcast_filter_cmd cmd;
638 } dbgfs_bcast_filtering;
639#endif
Eliad Pellerc87163b2014-01-08 10:11:11 +0200640#endif
641
Johannes Berg8ca151b2013-01-24 14:25:36 +0100642 /* Internal station */
643 struct iwl_mvm_int_sta aux_sta;
644
Haim Dreyfusse820c2d2014-04-06 11:19:09 +0300645 bool last_ebs_successful;
646
Johannes Berg8ca151b2013-01-24 14:25:36 +0100647 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
648 u8 mgmt_last_antenna_idx;
649
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +0200650 /* last smart fifo state that was successfully sent to firmware */
651 enum iwl_sf_state sf_state;
652
Johannes Berg8ca151b2013-01-24 14:25:36 +0100653#ifdef CONFIG_IWLWIFI_DEBUGFS
654 struct dentry *debugfs_dir;
655 u32 dbgfs_sram_offset, dbgfs_sram_len;
Eliad Pellerf3c221f2014-01-09 13:12:54 +0200656 u32 dbgfs_prph_reg_addr;
Alexander Bondar64b928c2013-09-03 14:18:03 +0300657 bool disable_power_off;
658 bool disable_power_off_d3;
Emmanuel Grumbach086f7362013-11-18 17:00:03 +0200659
Alexander Bondare5d74642014-12-09 19:15:49 +0200660 bool scan_iter_notif_enabled;
661
Emmanuel Grumbach086f7362013-11-18 17:00:03 +0200662 struct debugfs_blob_wrapper nvm_hw_blob;
663 struct debugfs_blob_wrapper nvm_sw_blob;
664 struct debugfs_blob_wrapper nvm_calib_blob;
665 struct debugfs_blob_wrapper nvm_prod_blob;
Eyal Shapira5fc0f762014-01-28 01:35:32 +0200666
667 struct iwl_mvm_frame_stats drv_rx_stats;
668 spinlock_t drv_stats_lock;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100669#endif
670
Ilan Peerfe0f2de2013-03-21 10:23:52 +0200671 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
Johannes Berg8ca151b2013-01-24 14:25:36 +0100672
673 struct list_head time_event_list;
674 spinlock_t time_event_lock;
675
676 /*
677 * A bitmap indicating the index of the key in use. The firmware
678 * can hold 16 keys at most. Reflect this fact.
679 */
680 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
Alexander Bondar5ee2b212013-03-05 10:16:40 +0200681
Eliad Peller576eeee2014-07-01 18:38:38 +0300682 /* references taken by the driver and spinlock protecting them */
683 spinlock_t refs_lock;
684 u8 refs[IWL_MVM_REF_COUNT];
Eliad Peller7498cf42014-01-16 17:10:44 +0200685
Johannes Berg8ca151b2013-01-24 14:25:36 +0100686 u8 vif_count;
687
Eran Harary291aa7c2013-07-03 11:00:06 +0300688 /* -1 for always, 0 for never, >0 for that many times */
689 s8 restart_fw;
Emmanuel Grumbach4bfa47f2014-09-11 16:19:43 +0300690 struct work_struct fw_error_dump_wk;
Liad Kaufman6a951262014-11-17 11:36:21 +0200691 enum iwl_fw_dbg_conf fw_dbg_conf;
Eran Harary291aa7c2013-07-03 11:00:06 +0300692
Johannes Bergc43e9332014-04-24 16:31:08 +0200693#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +0100694 struct led_classdev led;
Johannes Bergc43e9332014-04-24 16:31:08 +0200695#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +0100696
697 struct ieee80211_vif *p2p_device_vif;
Johannes Bergf444eb12013-02-26 12:04:18 +0100698
699#ifdef CONFIG_PM_SLEEP
Johannes Berg964dc9e2013-06-03 17:25:34 +0200700 struct wiphy_wowlan_support wowlan;
Johannes Bergf444eb12013-02-26 12:04:18 +0100701 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
Luciano Coelho3c2f3b22014-09-24 08:29:11 +0300702
703 /* sched scan settings for net detect */
704 struct cfg80211_sched_scan_request *nd_config;
Luciano Coelhocc4c1ab2014-11-10 23:21:55 +0200705 struct ieee80211_scan_ies nd_ies;
Luciano Coelhod9718da2014-11-21 09:32:23 +0200706 struct cfg80211_match_set *nd_match_sets;
707 int n_nd_match_sets;
Luciano Coelho8ed4e652014-11-21 22:08:01 +0200708 struct ieee80211_channel **nd_channels;
709 int n_nd_channels;
Luciano Coelho2021a892014-11-20 08:59:51 +0200710 bool net_detect;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200711#ifdef CONFIG_IWLWIFI_DEBUGFS
Johannes Bergb0114712013-06-12 14:55:40 +0200712 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
Johannes Bergdebff612013-05-14 13:53:45 +0200713 bool d3_test_active;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200714 bool store_d3_resume_sram;
715 void *d3_resume_sram;
Johannes Bergdebff612013-05-14 13:53:45 +0200716 u32 d3_test_pme_ptr;
Eliad Peller78c9df62013-11-07 14:13:30 +0200717 struct ieee80211_vif *keep_vif;
Johannes Bergafc66bb2013-05-03 11:44:16 +0200718#endif
Johannes Bergf444eb12013-02-26 12:04:18 +0100719#endif
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200720
Eliad Peller37577fe2013-12-05 17:19:39 +0200721 /* d0i3 */
722 u8 d0i3_ap_sta_id;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200723 bool d0i3_offloading;
Eliad Peller37577fe2013-12-05 17:19:39 +0200724 struct work_struct d0i3_exit_work;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200725 struct sk_buff_head d0i3_tx;
Eliad Pellerd15a7472014-03-27 18:53:12 +0200726 /* protect d0i3_suspend_flags */
727 struct mutex d0i3_suspend_mutex;
728 unsigned long d0i3_suspend_flags;
Arik Nemtsovb2492502014-03-13 12:21:50 +0200729 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
730 spinlock_t d0i3_tx_lock;
731 wait_queue_head_t d0i3_exit_waitq;
Eliad Peller37577fe2013-12-05 17:19:39 +0200732
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +0200733 /* BT-Coex */
Emmanuel Grumbach1459f262014-07-06 09:34:38 +0300734 u8 bt_ack_kill_msk[NUM_PHY_CTX];
735 u8 bt_cts_kill_msk[NUM_PHY_CTX];
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300736
737 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
738 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
Emmanuel Grumbach430a3bb2014-04-02 09:55:16 +0300739 struct iwl_bt_coex_profile_notif last_bt_notif;
740 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +0300741
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +0200742 u32 last_ant_isol;
743 u8 last_corun_lut;
Emmanuel Grumbachcdb00562014-03-16 21:55:43 +0200744 u8 bt_tx_prio;
Emmanuel Grumbacha39979a2014-05-28 12:06:41 +0300745 enum iwl_bt_force_ant_mode bt_force_ant_mode;
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300746
Ariej Marjiehb1128892014-07-16 21:11:12 +0300747 /* Aux ROC */
748 struct list_head aux_roc_te_list;
749
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300750 /* Thermal Throttling and CTkill */
751 struct iwl_mvm_tt_mgmt thermal_throttle;
752 s32 temperature; /* Celsius */
Matti Gottlieb7280d1f2014-07-17 16:41:14 +0300753 /*
754 * Debug option to set the NIC temperature. This option makes the
755 * driver think this is the actual NIC temperature, and ignore the
756 * real temperature that is received from the fw
757 */
758 bool temperature_test; /* Debug test temperature is enabled */
Alexander Bondare811ada2013-03-10 15:29:44 +0200759
Johannes Bergb2b78752014-09-08 16:42:54 +0200760 struct iwl_time_quota_cmd last_quota_cmd;
761
David Spinadel507cadf2013-07-31 18:07:21 +0300762#ifdef CONFIG_NL80211_TESTMODE
763 u32 noa_duration;
764 struct ieee80211_vif *noa_vif;
765#endif
Eytan Lifshitz19e737c2013-09-09 13:30:15 +0200766
767 /* Tx queues */
768 u8 aux_queue;
769 u8 first_agg_queue;
770 u8 last_agg_queue;
Alexander Bondar1c2abf72013-08-27 20:31:48 +0300771
Alexander Bondar92d85562013-10-23 11:50:34 +0200772 /* Indicate if device power save is allowed */
Luciano Coelhobdd54832014-08-07 18:08:56 +0300773 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
Andrei Otcheretianskibd3398e2013-10-22 05:01:12 +0200774
Andrei Otcheretianski664322f2014-06-05 16:40:36 +0300775 struct ieee80211_vif __rcu *csa_vif;
Andrei Otcheretianski003e52362014-05-25 17:24:22 +0300776 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
777 u8 csa_tx_block_bcn_timeout;
David Spinadel1c87bba2014-02-27 16:41:52 +0200778
779 /* system time of last beacon (for AP/GO interface) */
780 u32 ap_last_beacon_gp2;
Eyal Shapira9ecd0512014-08-28 02:21:05 +0300781
782 u8 low_latency_agg_frame_limit;
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300783
784 /* TDLS channel switch data */
785 struct {
786 struct delayed_work dwork;
787 enum iwl_mvm_tdls_cs_state state;
788
789 /*
790 * Current cs sta - might be different from periodic cs peer
791 * station. Value is meaningless when the cs-state is idle.
792 */
793 u8 cur_sta_id;
794
795 /* TDLS periodic channel-switch peer */
796 struct {
797 u8 sta_id;
798 u8 op_class;
799 bool initiator; /* are we the link initiator */
800 struct cfg80211_chan_def chandef;
801 struct sk_buff *skb; /* ch sw template */
802 u32 ch_sw_tm_ie;
Arik Nemtsovb9dccdb2015-01-22 14:24:44 +0200803
804 /* timestamp of last ch-sw request sent (GP2 time) */
805 u32 sent_timestamp;
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +0300806 } peer;
807 } tdls_cs;
Liad Kaufman04fd2c22014-12-15 17:54:16 +0200808
809 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
Johannes Berg8ca151b2013-01-24 14:25:36 +0100810};
811
812/* Extract MVM priv from op_mode and _hw */
813#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
814 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
815
816#define IWL_MAC80211_GET_MVM(_hw) \
817 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
818
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300819enum iwl_mvm_status {
820 IWL_MVM_STATUS_HW_RFKILL,
821 IWL_MVM_STATUS_HW_CTKILL,
822 IWL_MVM_STATUS_ROC_RUNNING,
823 IWL_MVM_STATUS_IN_HW_RESTART,
Arik Nemtsovb2492502014-03-13 12:21:50 +0200824 IWL_MVM_STATUS_IN_D0I3,
Ariej Marjiehb1128892014-07-16 21:11:12 +0300825 IWL_MVM_STATUS_ROC_AUX_RUNNING,
Johannes Berg58629d92014-11-06 09:40:50 +0100826 IWL_MVM_STATUS_D3_RECONFIG,
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +0300827};
828
829static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
830{
831 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
832 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
833}
834
Luciano Coelhodc88b4b2014-11-10 11:10:14 +0200835/* Must be called with rcu_read_lock() held and it can only be
836 * released when mvmsta is not needed anymore.
837 */
838static inline struct iwl_mvm_sta *
839iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
840{
841 struct ieee80211_sta *sta;
842
843 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
844 return NULL;
845
846 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
847
848 /* This can happen if the station has been removed right now */
849 if (IS_ERR_OR_NULL(sta))
850 return NULL;
851
852 return iwl_mvm_sta_from_mac80211(sta);
853}
854
Emmanuel Grumbachf327b042014-01-14 08:30:32 +0200855static inline struct iwl_mvm_sta *
856iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
857{
858 struct ieee80211_sta *sta;
859
860 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
861 return NULL;
862
863 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
864 lockdep_is_held(&mvm->mutex));
865
866 /* This can happen if the station has been removed right now */
867 if (IS_ERR_OR_NULL(sta))
868 return NULL;
869
870 return iwl_mvm_sta_from_mac80211(sta);
871}
872
Eliad Peller7bb426e2014-02-24 12:54:37 +0200873static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
874{
875 return mvm->trans->cfg->d0i3 &&
Eliad Peller0f8f93d62014-12-09 15:11:56 +0200876 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
Eliad Pellerb0677f72014-12-14 17:49:28 +0200877 !iwlwifi_mod_params.d0i3_disable &&
Eliad Peller7bb426e2014-02-24 12:54:37 +0200878 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
879}
880
Emmanuel Grumbach0294d9e2015-01-05 16:52:55 +0200881static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
Avri Altman3edf8ff2014-07-30 11:41:01 +0300882{
Emmanuel Grumbachc7749052015-01-25 10:03:17 +0200883 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
Avri Altman3edf8ff2014-07-30 11:41:01 +0300884}
885
Johannes Berg8ca151b2013-01-24 14:25:36 +0100886extern const u8 iwl_mvm_ac_to_tx_fifo[];
887
888struct iwl_rate_info {
889 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
890 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
891 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
892 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
893 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
894};
895
Luciano Coelhoa0a09242014-09-04 12:29:15 +0300896void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
897int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
898
Johannes Berg8ca151b2013-01-24 14:25:36 +0100899/******************
900 * MVM Methods
901 ******************/
902/* uCode */
903int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
904
905/* Utils */
906int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
907 enum ieee80211_band band);
Eyal Shapirad310e402013-08-11 18:43:47 +0300908void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
909 enum ieee80211_band band,
910 struct ieee80211_tx_rate *r);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100911u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
912void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
913u8 first_antenna(u8 mask);
914u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
915
916/* Tx / Host Commands */
917int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
918 struct iwl_host_cmd *cmd);
919int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
920 u32 flags, u16 len, const void *data);
921int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
922 struct iwl_host_cmd *cmd,
923 u32 *status);
924int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
925 u16 len, const void *data,
926 u32 *status);
927int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
928 struct ieee80211_sta *sta);
929int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
Arik Nemtsov6ce73e62014-09-11 13:00:19 +0300930void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
931 struct iwl_tx_cmd *tx_cmd,
932 struct ieee80211_tx_info *info, u8 sta_id);
933void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
934 struct ieee80211_tx_info *info,
935 struct iwl_tx_cmd *tx_cmd,
936 struct sk_buff *skb_frag);
937void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
938 struct ieee80211_tx_info *info,
939 struct ieee80211_sta *sta, __le16 fc);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100940#ifdef CONFIG_IWLWIFI_DEBUG
941const char *iwl_mvm_get_tx_fail_reason(u32 status);
942#else
943static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
944#endif
945int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
946void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
947
Arik Nemtsov33ea27f2014-02-10 15:34:29 +0200948static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
949{
950 flush_work(&mvm->async_handlers_wk);
951}
952
Johannes Berg8ca151b2013-01-24 14:25:36 +0100953/* Statistics */
954int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
955 struct iwl_rx_cmd_buffer *rxb,
956 struct iwl_device_cmd *cmd);
957int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
958 struct iwl_rx_cmd_buffer *rxb,
959 struct iwl_device_cmd *cmd);
960
961/* NVM */
Eran Harary14b485f2014-04-23 10:46:09 +0300962int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
Eytan Lifshitz81a67e32013-09-11 12:39:18 +0200963int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100964
Moshe Harela0544272014-12-08 21:13:14 +0200965static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
966{
967 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
968 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
969 mvm->fw->valid_tx_ant;
970}
971
972static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
973{
974 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
975 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
976 mvm->fw->valid_rx_ant;
977}
978
979static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
980{
981 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
982 FW_PHY_CFG_RX_CHAIN);
983 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
984 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
985
986 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
987 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
988
989 return mvm->fw->phy_config & phy_config;
990}
991
Johannes Berg8ca151b2013-01-24 14:25:36 +0100992int iwl_mvm_up(struct iwl_mvm *mvm);
993int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
994
995int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
Eliad Pellerde06a592014-01-08 10:11:12 +0200996bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
997 struct iwl_bcast_filter_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +0100998
999/*
1000 * FW notifications / CMD responses handlers
1001 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1002 */
1003int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1004 struct iwl_device_cmd *cmd);
1005int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1006 struct iwl_device_cmd *cmd);
1007int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1008 struct iwl_device_cmd *cmd);
1009int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1010 struct iwl_device_cmd *cmd);
1011int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1012 struct iwl_device_cmd *cmd);
Emmanuel Grumbachb9fae2d2014-02-17 11:24:10 +02001013int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1014 struct iwl_rx_cmd_buffer *rxb,
1015 struct iwl_device_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001016int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1017 struct iwl_device_cmd *cmd);
1018int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1019 struct iwl_rx_cmd_buffer *rxb,
1020 struct iwl_device_cmd *cmd);
1021int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1022 struct iwl_device_cmd *cmd);
Chaya Rachel Ivgy30269c12014-11-15 21:08:29 +02001023int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1024 struct iwl_device_cmd *cmd);
Liad Kaufman04fd2c22014-12-15 17:54:16 +02001025int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1026 struct iwl_rx_cmd_buffer *rxb,
1027 struct iwl_device_cmd *cmd);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001028
1029/* MVM PHY */
1030int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1031 struct cfg80211_chan_def *chandef,
1032 u8 chains_static, u8 chains_dynamic);
1033int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1034 struct cfg80211_chan_def *chandef,
1035 u8 chains_static, u8 chains_dynamic);
Ilan Peerfe0f2de2013-03-21 10:23:52 +02001036void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1037 struct iwl_mvm_phy_ctxt *ctxt);
1038void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1039 struct iwl_mvm_phy_ctxt *ctxt);
Arik Nemtsovcf7b4912014-05-15 11:44:40 +03001040int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
Arik Nemtsov6ce73e62014-09-11 13:00:19 +03001041u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1042u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001043
1044/* MAC (virtual interface) programming */
1045int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1046void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1047int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Luciano Coelhobca49d92014-05-13 17:33:38 +03001048int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Johannes Berg3dfd3a92014-08-11 21:37:30 +02001049 bool force_assoc_off, const u8 *bssid_override);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001050int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Arik Nemtsovd92b732e2014-09-21 19:00:42 +03001051u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001052int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1053 struct ieee80211_vif *vif);
Ilan Peer571765c2013-03-05 15:26:03 +02001054int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1055 struct iwl_rx_cmd_buffer *rxb,
1056 struct iwl_device_cmd *cmd);
Hila Gonend64048e2013-03-13 18:00:03 +02001057int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1058 struct iwl_rx_cmd_buffer *rxb,
1059 struct iwl_device_cmd *cmd);
Ilan Peer6e97b0d2013-12-23 22:18:02 +02001060void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1061 struct ieee80211_vif *vif);
Arik Nemtsova74346d2014-09-21 19:07:30 +03001062unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1063 struct ieee80211_vif *exclude_vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001064
1065/* Bindings */
1066int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1067int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1068
1069/* Quota management */
Johannes Berg01662302014-06-06 15:18:45 +02001070int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
1071 struct ieee80211_vif *disabled_vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001072
1073/* Scanning */
David Spinadeld2496222014-05-20 12:46:37 +03001074int iwl_mvm_scan_size(struct iwl_mvm *mvm);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001075int iwl_mvm_scan_request(struct iwl_mvm *mvm,
1076 struct ieee80211_vif *vif,
1077 struct cfg80211_scan_request *req);
1078int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1079 struct iwl_device_cmd *cmd);
1080int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1081 struct iwl_device_cmd *cmd);
Arik Nemtsov91b80252014-02-10 12:49:39 +02001082int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
Andrei Otcheretianski48849a42014-09-09 10:58:49 +03001083int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001084
David Spinadel35a000b2013-08-28 09:29:43 +03001085/* Scheduled scan */
1086int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1087 struct iwl_rx_cmd_buffer *rxb,
1088 struct iwl_device_cmd *cmd);
Alexander Bondare5d74642014-12-09 19:15:49 +02001089int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
1090 struct iwl_rx_cmd_buffer *rxb,
1091 struct iwl_device_cmd *cmd);
David Spinadel35a000b2013-08-28 09:29:43 +03001092int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1093 struct ieee80211_vif *vif,
1094 struct cfg80211_sched_scan_request *req,
David Spinadel633e2712014-02-06 16:15:23 +02001095 struct ieee80211_scan_ies *ies);
David Spinadel35a000b2013-08-28 09:29:43 +03001096int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1097 struct cfg80211_sched_scan_request *req);
1098int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1099 struct cfg80211_sched_scan_request *req);
Luciano Coelhob141c232014-10-01 13:22:40 +03001100int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1101 struct ieee80211_vif *vif,
1102 struct cfg80211_sched_scan_request *req,
1103 struct ieee80211_scan_ies *ies);
David Spinadelfb98be52014-05-04 12:51:10 +03001104int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1105int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1106 struct iwl_rx_cmd_buffer *rxb,
1107 struct iwl_device_cmd *cmd);
1108
1109/* Unified scan */
1110int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1111 struct ieee80211_vif *vif,
1112 struct ieee80211_scan_request *req);
1113int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1114 struct ieee80211_vif *vif,
1115 struct cfg80211_sched_scan_request *req,
1116 struct ieee80211_scan_ies *ies);
David Spinadel35a000b2013-08-28 09:29:43 +03001117
David Spinadeld2496222014-05-20 12:46:37 +03001118/* UMAC scan */
1119int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1120int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1121 struct ieee80211_scan_request *req);
1122int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1123 struct cfg80211_sched_scan_request *req,
1124 struct ieee80211_scan_ies *ies);
1125int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1126 struct iwl_rx_cmd_buffer *rxb,
1127 struct iwl_device_cmd *cmd);
1128
Johannes Berg8ca151b2013-01-24 14:25:36 +01001129/* MVM debugfs */
1130#ifdef CONFIG_IWLWIFI_DEBUGFS
1131int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
Johannes Berg63494372013-03-26 10:47:53 +01001132void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1133void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001134#else
1135static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1136 struct dentry *dbgfs_dir)
1137{
1138 return 0;
1139}
Johannes Berg63494372013-03-26 10:47:53 +01001140static inline void
1141iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1142{
1143}
1144static inline void
1145iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1146{
1147}
Johannes Berg8ca151b2013-01-24 14:25:36 +01001148#endif /* CONFIG_IWLWIFI_DEBUGFS */
1149
1150/* rate scaling */
Eyal Shapira9e680942013-11-09 00:16:16 +02001151int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
Johannes Berg2f15a822015-01-21 18:05:04 +01001152void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
Eyal Shapira5fc0f762014-01-28 01:35:32 +02001153int rs_pretty_print_rate(char *buf, const u32 rate);
Eyal Shapira361dbec2014-08-13 00:31:13 +03001154void rs_update_last_rssi(struct iwl_mvm *mvm,
1155 struct iwl_lq_sta *lq_sta,
1156 struct ieee80211_rx_status *rx_status);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001157
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001158/* power management */
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001159int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
Arik Nemtsov999609f2014-05-15 17:31:51 +03001160int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
Luciano Coelhoef9203d2014-08-08 19:18:35 +03001161int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
Emmanuel Grumbachc1cb92f2014-01-28 10:17:18 +02001162int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1163 char *buf, int bufsz);
Alexander Bondar1c2abf72013-08-27 20:31:48 +03001164
Alexander Bondar175a70b2013-04-14 20:59:37 +03001165void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1166int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1167 struct iwl_rx_cmd_buffer *rxb,
1168 struct iwl_device_cmd *cmd);
1169
Johannes Bergc43e9332014-04-24 16:31:08 +02001170#ifdef CONFIG_IWLWIFI_LEDS
Johannes Berg8ca151b2013-01-24 14:25:36 +01001171int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1172void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
Johannes Bergc43e9332014-04-24 16:31:08 +02001173#else
1174static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1175{
1176 return 0;
1177}
1178static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1179{
1180}
1181#endif
Johannes Berg8ca151b2013-01-24 14:25:36 +01001182
1183/* D3 (WoWLAN, NetDetect) */
1184int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1185int iwl_mvm_resume(struct ieee80211_hw *hw);
1186void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1187void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1188 struct ieee80211_vif *vif,
1189 struct cfg80211_gtk_rekey_data *data);
1190void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1191 struct ieee80211_vif *vif,
1192 struct inet6_dev *idev);
1193void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1194 struct ieee80211_vif *vif, int idx);
Johannes Bergdebff612013-05-14 13:53:45 +02001195extern const struct file_operations iwl_dbgfs_d3_test_ops;
Johannes Berg6d9d32b2013-08-06 18:58:56 +02001196#ifdef CONFIG_PM_SLEEP
1197void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1198 struct ieee80211_vif *vif);
1199#else
1200static inline void
1201iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1202{
1203}
1204#endif
Eliad Peller1a95c8d2013-11-21 19:19:52 +02001205void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
Emmanuel Grumbachc8b06a92014-11-24 09:06:57 +02001206 struct iwl_wowlan_config_cmd *cmd);
Eliad Peller8bd22e72013-11-03 19:48:50 +02001207int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1208 struct ieee80211_vif *vif,
1209 bool disable_offloading,
1210 u32 cmd_flags);
Johannes Berg8ca151b2013-01-24 14:25:36 +01001211
Eliad Peller7498cf42014-01-16 17:10:44 +02001212/* D0i3 */
1213void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1214void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Eliad Peller576eeee2014-07-01 18:38:38 +03001215int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
Eliad Pellerf4cf8682014-11-04 16:57:06 +02001216bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
Arik Nemtsovb2492502014-03-13 12:21:50 +02001217void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
Eliad Peller67359432014-12-09 15:23:54 +02001218int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1219int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
Eliad Pellerd15a7472014-03-27 18:53:12 +02001220int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
Eliad Peller7498cf42014-01-16 17:10:44 +02001221
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001222/* BT Coex */
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001223int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
Emmanuel Grumbachf421f9c2013-01-17 14:20:29 +02001224int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1225 struct iwl_rx_cmd_buffer *rxb,
1226 struct iwl_device_cmd *cmd);
Emmanuel Grumbach2b76ef12013-01-24 10:35:13 +02001227void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Emmanuel Grumbacha8182922015-03-16 23:23:34 +02001228 enum ieee80211_rssi_event_data);
Emmanuel Grumbach8e484f02013-10-02 15:02:25 +03001229void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
Emmanuel Grumbach5b7ff612014-03-11 19:27:45 +02001230u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1231 struct ieee80211_sta *sta);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001232bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1233 struct ieee80211_sta *sta);
Emmanuel Grumbach219fb662014-10-30 11:59:40 +02001234bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
Emmanuel Grumbach34c8b242014-05-28 21:53:39 +03001235bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
Eliad Peller2fd647f2014-03-13 17:21:36 +02001236bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1237 enum ieee80211_band band);
Emmanuel Grumbachee7bea52014-03-06 10:30:49 +02001238u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
Emmanuel Grumbachb797e3f2014-03-06 14:49:36 +02001239 struct ieee80211_tx_info *info, u8 ac);
Emmanuel Grumbachffa6c702013-10-06 11:41:20 +03001240
Emmanuel Grumbach219fb662014-10-30 11:59:40 +02001241bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +03001242bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1243void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1244int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1245int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1246 struct iwl_rx_cmd_buffer *rxb,
1247 struct iwl_device_cmd *cmd);
1248void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
Emmanuel Grumbacha8182922015-03-16 23:23:34 +02001249 enum ieee80211_rssi_event_data);
Emmanuel Grumbach0ea8d042014-04-02 09:31:36 +03001250u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1251 struct ieee80211_sta *sta);
1252bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1253 struct ieee80211_sta *sta);
1254bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1255 enum ieee80211_band band);
1256int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1257 struct iwl_rx_cmd_buffer *rxb,
1258 struct iwl_device_cmd *cmd);
1259
Emmanuel Grumbach2de13ca2013-06-30 07:43:28 +03001260enum iwl_bt_kill_msk {
1261 BT_KILL_MSK_DEFAULT,
Emmanuel Grumbach1459f262014-07-06 09:34:38 +03001262 BT_KILL_MSK_NEVER,
1263 BT_KILL_MSK_ALWAYS,
Emmanuel Grumbach2de13ca2013-06-30 07:43:28 +03001264 BT_KILL_MSK_MAX,
1265};
Emmanuel Grumbach1459f262014-07-06 09:34:38 +03001266
1267extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1268extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1269extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
Emmanuel Grumbach931d4162013-01-17 09:42:25 +02001270
Hila Gonen7df15b12012-12-12 11:16:19 +02001271/* beacon filtering */
Alexander Bondarb571a692013-05-21 14:49:09 +03001272#ifdef CONFIG_IWLWIFI_DEBUGFS
1273void
1274iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1275 struct iwl_beacon_filter_cmd *cmd);
Alexander Bondarb571a692013-05-21 14:49:09 +03001276#else
1277static inline void
1278iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1279 struct iwl_beacon_filter_cmd *cmd)
1280{}
Alexander Bondarb571a692013-05-21 14:49:09 +03001281#endif
Eliad Peller3dd37d02014-01-07 14:00:24 +02001282int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1283 struct ieee80211_vif *vif,
1284 bool enable, u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001285int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001286 struct ieee80211_vif *vif,
1287 u32 flags);
Hila Gonen7df15b12012-12-12 11:16:19 +02001288int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
Eliad Peller3dd37d02014-01-07 14:00:24 +02001289 struct ieee80211_vif *vif,
1290 u32 flags);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001291/* SMPS */
1292void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1293 enum iwl_mvm_smps_type_request req_type,
1294 enum ieee80211_smps_mode smps_request);
Emmanuel Grumbach5c904222014-05-18 09:16:45 +03001295bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001296
Johannes Berga21d7bc2013-11-12 17:30:52 +01001297/* Low latency */
1298int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1299 bool value);
Alexander Bondar50df8a32014-03-12 20:30:51 +02001300/* get SystemLowLatencyMode - only needed for beacon threshold? */
1301bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
Johannes Berga21d7bc2013-11-12 17:30:52 +01001302/* get VMACLowLatencyMode */
1303static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1304{
1305 /*
1306 * should this consider associated/active/... state?
1307 *
1308 * Normally low-latency should only be active on interfaces
1309 * that are active, but at least with debugfs it can also be
1310 * enabled on interfaces that aren't active. However, when
1311 * interface aren't active then they aren't added into the
1312 * binding, so this has no real impact. For now, just return
1313 * the current desired low-latency state.
1314 */
1315
1316 return mvmvif->low_latency;
1317}
1318
Avri Altman3edf8ff2014-07-30 11:41:01 +03001319/* hw scheduler queue config */
1320void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001321 const struct iwl_trans_txq_scd_cfg *cfg,
1322 unsigned int wdg_timeout);
Emmanuel Grumbach0294d9e2015-01-05 16:52:55 +02001323void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001324
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001325static inline
1326void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1327 u8 fifo, unsigned int wdg_timeout)
Avri Altman3edf8ff2014-07-30 11:41:01 +03001328{
1329 struct iwl_trans_txq_scd_cfg cfg = {
1330 .fifo = fifo,
1331 .tid = IWL_MAX_TID_COUNT,
1332 .aggregate = false,
1333 .frame_limit = IWL_FRAME_LIMIT,
1334 };
1335
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001336 iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001337}
1338
1339static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1340 int fifo, int sta_id, int tid,
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001341 int frame_limit, u16 ssn,
1342 unsigned int wdg_timeout)
Avri Altman3edf8ff2014-07-30 11:41:01 +03001343{
1344 struct iwl_trans_txq_scd_cfg cfg = {
1345 .fifo = fifo,
1346 .sta_id = sta_id,
1347 .tid = tid,
1348 .frame_limit = frame_limit,
1349 .aggregate = true,
1350 };
1351
Emmanuel Grumbach4cf677f2015-01-12 14:38:29 +02001352 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
Avri Altman3edf8ff2014-07-30 11:41:01 +03001353}
1354
David Spinadelbd5e4742014-04-24 13:15:29 +03001355/* Assoc status */
David Spinadelb538b8c2014-05-13 14:29:36 +03001356bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
David Spinadelbd5e4742014-04-24 13:15:29 +03001357
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001358/* Thermal management and CT-kill */
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001359void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
Luciano Coelhofd1f7552014-11-04 16:17:46 +02001360void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
Luciano Coelhoea9af242014-11-06 10:34:49 +02001361int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1362 struct iwl_rx_cmd_buffer *rxb,
1363 struct iwl_device_cmd *cmd);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001364void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
Ido Yariv0c0e2c72014-01-16 21:12:02 -05001365void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001366void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1367void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
Luciano Coelhoc549e392014-09-04 15:58:47 +03001368int iwl_mvm_get_temp(struct iwl_mvm *mvm);
Eytan Lifshitz9ee718a2013-05-19 19:14:41 +03001369
Lilach Edelstein1f3b0ff2013-10-06 13:03:32 +02001370/* smart fifo */
1371int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1372 bool added_vif);
1373
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001374/* TDLS */
Arik Nemtsov307e4722014-09-15 18:48:59 +03001375
1376/*
1377 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1378 * This TID is marked as used vs the AP and all connected TDLS peers.
1379 */
1380#define IWL_MVM_TDLS_FW_TID 4
1381
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001382int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
Arik Nemtsovd4317252014-09-07 19:18:31 +03001383void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1384void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1385 bool sta_added);
1386void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1387 struct ieee80211_vif *vif);
Arik Nemtsov1d3c3f62014-10-23 18:03:10 +03001388int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1389 struct ieee80211_vif *vif,
1390 struct ieee80211_sta *sta, u8 oper_class,
1391 struct cfg80211_chan_def *chandef,
1392 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1393void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1394 struct ieee80211_vif *vif,
1395 struct ieee80211_tdls_ch_sw_params *params);
1396void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1397 struct ieee80211_vif *vif,
1398 struct ieee80211_sta *sta);
1399int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1400 struct iwl_device_cmd *cmd);
1401void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
Arik Nemtsovfa3d07e2014-05-15 18:59:32 +03001402
Luciano Coelho7f549e22014-10-02 15:38:04 +03001403struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1404
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001405void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
Emmanuel Grumbach4bfa47f2014-09-11 16:19:43 +03001406void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
Luciano Coelhob08c1d92014-05-20 23:31:05 +03001407
Emmanuel Grumbach8c23f952014-12-04 10:07:47 +02001408int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id);
1409void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm);
1410
Johannes Berg8ca151b2013-01-24 14:25:36 +01001411#endif /* __IWL_MVM_H__ */