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8ca151b5 JB |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
51368bf7 | 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
8b4139dc | 9 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
8ca151b5 JB |
10 | * |
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 | |
410dc5aa | 26 | * in the file called COPYING. |
8ca151b5 JB |
27 | * |
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 | * | |
51368bf7 | 34 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
8b4139dc | 35 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
8ca151b5 JB |
36 | * 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" | |
d2709ad7 | 78 | #include "iwl-fw-file.h" |
8ca151b5 JB |
79 | #include "sta.h" |
80 | #include "fw-api.h" | |
99545924 | 81 | #include "constants.h" |
8ca151b5 JB |
82 | |
83 | #define IWL_INVALID_MAC80211_QUEUE 0xff | |
831e85f3 | 84 | #define IWL_MVM_MAX_ADDRESSES 5 |
8101a7f0 EG |
85 | /* RSSI offset for WkP */ |
86 | #define IWL_RSSI_OFFSET 50 | |
12d423e8 | 87 | #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 |
b112889c AM |
88 | /* A TimeUnit is 1024 microsecond */ |
89 | #define MSEC_TO_TU(_msec) (_msec*1000/1024) | |
8ca151b5 | 90 | |
4500e133 LC |
91 | /* For GO, this value represents the number of TUs before CSA "beacon |
92 | * 0" TBTT when the CSA time-event needs to be scheduled to start. It | |
93 | * must be big enough to ensure that we switch in time. | |
7f0a7c67 | 94 | */ |
f991e17b | 95 | #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 |
4500e133 LC |
96 | |
97 | /* For client, this value represents the number of TUs before CSA | |
98 | * "beacon 1" TBTT, instead. This is because we don't know when the | |
99 | * GO/AP will be in the new channel, so we switch early enough. | |
100 | */ | |
101 | #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 | |
7f0a7c67 AO |
102 | |
103 | /* | |
104 | * This value (in TUs) is used to fine tune the CSA NoA end time which should | |
105 | * be just before "beacon 0" TBTT. | |
106 | */ | |
107 | #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 | |
108 | ||
003e5236 AO |
109 | /* |
110 | * Number of beacons to transmit on a new channel until we unblock tx to | |
111 | * the stations, even if we didn't identify them on a new channel | |
112 | */ | |
113 | #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 | |
114 | ||
e5209263 | 115 | extern const struct ieee80211_ops iwl_mvm_hw_ops; |
e811ada7 | 116 | |
8ca151b5 JB |
117 | /** |
118 | * struct iwl_mvm_mod_params - module parameters for iwlmvm | |
119 | * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. | |
120 | * We will register to mac80211 to have testmode working. The NIC must not | |
121 | * be up'ed after the INIT fw asserted. This is useful to be able to use | |
122 | * proprietary tools over testmode to debug the INIT fw. | |
ce71c2f7 | 123 | * @tfd_q_hang_detect: enabled the detection of hung transmit queues |
8ca151b5 JB |
124 | * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power |
125 | * Save)-2(default), LP(Low Power)-3 | |
126 | */ | |
127 | struct iwl_mvm_mod_params { | |
128 | bool init_dbg; | |
ce71c2f7 | 129 | bool tfd_q_hang_detect; |
8ca151b5 JB |
130 | int power_scheme; |
131 | }; | |
132 | extern struct iwl_mvm_mod_params iwlmvm_mod_params; | |
133 | ||
48eb7b34 EG |
134 | /** |
135 | * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump | |
136 | * | |
137 | * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode | |
138 | * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the | |
139 | * transport's data. | |
140 | * @trans_len: length of the valid data in trans_ptr | |
141 | * @op_mode_len: length of the valid data in op_mode_ptr | |
142 | */ | |
143 | struct iwl_mvm_dump_ptrs { | |
144 | struct iwl_trans_dump_data *trans_ptr; | |
145 | void *op_mode_ptr; | |
146 | u32 op_mode_len; | |
147 | }; | |
148 | ||
b6eaa45a EG |
149 | /** |
150 | * struct iwl_mvm_dump_desc - describes the dump | |
151 | * @len: length of trig_desc->data | |
152 | * @trig_desc: the description of the dump | |
153 | */ | |
154 | struct iwl_mvm_dump_desc { | |
155 | size_t len; | |
156 | /* must be last */ | |
157 | struct iwl_fw_error_dump_trigger_desc trig_desc; | |
158 | }; | |
159 | ||
160 | extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; | |
161 | ||
8ca151b5 JB |
162 | struct iwl_mvm_phy_ctxt { |
163 | u16 id; | |
164 | u16 color; | |
fe0f2de3 | 165 | u32 ref; |
8ca151b5 JB |
166 | |
167 | /* | |
168 | * TODO: This should probably be removed. Currently here only for rate | |
169 | * scaling algorithm | |
170 | */ | |
171 | struct ieee80211_channel *channel; | |
172 | }; | |
173 | ||
174 | struct iwl_mvm_time_event_data { | |
175 | struct ieee80211_vif *vif; | |
176 | struct list_head list; | |
177 | unsigned long end_jiffies; | |
178 | u32 duration; | |
179 | bool running; | |
180 | u32 uid; | |
181 | ||
182 | /* | |
183 | * The access to the 'id' field must be done when the | |
184 | * mvm->time_event_lock is held, as it value is used to indicate | |
185 | * if the te is in the time event list or not (when id == TE_MAX) | |
186 | */ | |
187 | u32 id; | |
188 | }; | |
189 | ||
190 | /* Power management */ | |
191 | ||
192 | /** | |
193 | * enum iwl_power_scheme | |
194 | * @IWL_POWER_LEVEL_CAM - Continuously Active Mode | |
195 | * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) | |
196 | * @IWL_POWER_LEVEL_LP - Low Power | |
197 | */ | |
198 | enum iwl_power_scheme { | |
199 | IWL_POWER_SCHEME_CAM = 1, | |
200 | IWL_POWER_SCHEME_BPS, | |
201 | IWL_POWER_SCHEME_LP | |
202 | }; | |
203 | ||
e7eb65ca | 204 | #define IWL_CONN_MAX_LISTEN_INTERVAL 10 |
e3c588ec | 205 | #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2 |
8ca151b5 | 206 | |
b571a697 AB |
207 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
208 | enum iwl_dbgfs_pm_mask { | |
209 | MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), | |
210 | MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), | |
211 | MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), | |
212 | MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), | |
213 | MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), | |
bd4ace2a AB |
214 | MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), |
215 | MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), | |
89716344 | 216 | MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), |
175a70b7 | 217 | MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), |
84fd7608 | 218 | MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), |
b571a697 AB |
219 | }; |
220 | ||
221 | struct iwl_dbgfs_pm { | |
e811ada7 | 222 | u16 keep_alive_seconds; |
b571a697 AB |
223 | u32 rx_data_timeout; |
224 | u32 tx_data_timeout; | |
225 | bool skip_over_dtim; | |
226 | u8 skip_dtim_periods; | |
bd4ace2a AB |
227 | bool lprx_ena; |
228 | u32 lprx_rssi_threshold; | |
89716344 | 229 | bool snooze_ena; |
175a70b7 | 230 | bool uapsd_misbehaving; |
84fd7608 | 231 | bool use_ps_poll; |
b571a697 AB |
232 | int mask; |
233 | }; | |
234 | ||
235 | /* beacon filtering */ | |
236 | ||
237 | enum iwl_dbgfs_bf_mask { | |
238 | MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), | |
239 | MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), | |
240 | MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), | |
5dca7c24 HG |
241 | MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), |
242 | MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), | |
243 | MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), | |
244 | MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), | |
245 | MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), | |
246 | MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), | |
247 | MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), | |
248 | MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), | |
b571a697 AB |
249 | }; |
250 | ||
251 | struct iwl_dbgfs_bf { | |
5dca7c24 HG |
252 | u32 bf_energy_delta; |
253 | u32 bf_roaming_energy_delta; | |
254 | u32 bf_roaming_state; | |
255 | u32 bf_temp_threshold; | |
256 | u32 bf_temp_fast_filter; | |
257 | u32 bf_temp_slow_filter; | |
258 | u32 bf_enable_beacon_filter; | |
259 | u32 bf_debug_flag; | |
b571a697 AB |
260 | u32 bf_escape_timer; |
261 | u32 ba_escape_timer; | |
5dca7c24 | 262 | u32 ba_enable_beacon_abort; |
b571a697 AB |
263 | int mask; |
264 | }; | |
265 | #endif | |
266 | ||
9ee718aa EL |
267 | enum iwl_mvm_smps_type_request { |
268 | IWL_MVM_SMPS_REQ_BT_COEX, | |
269 | IWL_MVM_SMPS_REQ_TT, | |
697162a1 | 270 | IWL_MVM_SMPS_REQ_PROT, |
9ee718aa EL |
271 | NUM_IWL_MVM_SMPS_REQ, |
272 | }; | |
273 | ||
7498cf4c EP |
274 | enum iwl_mvm_ref_type { |
275 | IWL_MVM_REF_UCODE_DOWN, | |
519e2026 | 276 | IWL_MVM_REF_SCAN, |
9f45c36d | 277 | IWL_MVM_REF_ROC, |
29a90a49 EP |
278 | IWL_MVM_REF_P2P_CLIENT, |
279 | IWL_MVM_REF_AP_IBSS, | |
0eb83653 | 280 | IWL_MVM_REF_USER, |
b2492501 AN |
281 | IWL_MVM_REF_TX, |
282 | IWL_MVM_REF_TX_AGG, | |
d40fc489 | 283 | IWL_MVM_REF_ADD_IF, |
576eeee9 EP |
284 | IWL_MVM_REF_START_AP, |
285 | IWL_MVM_REF_BSS_CHANGED, | |
286 | IWL_MVM_REF_PREPARE_TX, | |
287 | IWL_MVM_REF_PROTECT_TDLS, | |
288 | IWL_MVM_REF_CHECK_CTKILL, | |
289 | IWL_MVM_REF_PRPH_READ, | |
290 | IWL_MVM_REF_PRPH_WRITE, | |
291 | IWL_MVM_REF_NMI, | |
292 | IWL_MVM_REF_TM_CMD, | |
d15a747f | 293 | IWL_MVM_REF_EXIT_WORK, |
686e7fe1 | 294 | IWL_MVM_REF_PROTECT_CSA, |
fb2380a2 | 295 | IWL_MVM_REF_FW_DBG_COLLECT, |
7498cf4c | 296 | |
34e611ea JB |
297 | /* update debugfs.c when changing this */ |
298 | ||
7498cf4c EP |
299 | IWL_MVM_REF_COUNT, |
300 | }; | |
301 | ||
a39979a8 EG |
302 | enum iwl_bt_force_ant_mode { |
303 | BT_FORCE_ANT_DIS = 0, | |
304 | BT_FORCE_ANT_AUTO, | |
305 | BT_FORCE_ANT_BT, | |
306 | BT_FORCE_ANT_WIFI, | |
307 | ||
308 | BT_FORCE_ANT_MAX, | |
309 | }; | |
310 | ||
a20fd398 AO |
311 | /** |
312 | * struct iwl_mvm_vif_bf_data - beacon filtering related data | |
313 | * @bf_enabled: indicates if beacon filtering is enabled | |
314 | * @ba_enabled: indicated if beacon abort is enabled | |
a20fd398 AO |
315 | * @ave_beacon_signal: average beacon signal |
316 | * @last_cqm_event: rssi of the last cqm event | |
911222b5 AO |
317 | * @bt_coex_min_thold: minimum threshold for BT coex |
318 | * @bt_coex_max_thold: maximum threshold for BT coex | |
319 | * @last_bt_coex_event: rssi of the last BT coex event | |
a20fd398 AO |
320 | */ |
321 | struct iwl_mvm_vif_bf_data { | |
322 | bool bf_enabled; | |
323 | bool ba_enabled; | |
324 | s8 ave_beacon_signal; | |
325 | s8 last_cqm_event; | |
911222b5 AO |
326 | s8 bt_coex_min_thold; |
327 | s8 bt_coex_max_thold; | |
328 | s8 last_bt_coex_event; | |
a20fd398 AO |
329 | }; |
330 | ||
8ca151b5 JB |
331 | /** |
332 | * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context | |
333 | * @id: between 0 and 3 | |
334 | * @color: to solve races upon MAC addition and removal | |
335 | * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA | |
3dfd3a97 JB |
336 | * @bssid: BSSID for this (client) interface |
337 | * @associated: indicates that we're currently associated, used only for | |
338 | * managing the firmware state in iwl_mvm_bss_info_changed_station() | |
8ca151b5 | 339 | * @uploaded: indicates the MAC context has been added to the device |
5023d966 JB |
340 | * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface |
341 | * should get quota etc. | |
19889025 | 342 | * @pm_enabled - Indicate if MAC power management is allowed |
1e1391ca | 343 | * @monitor_active: indicates that monitor context is configured, and that the |
a21d7bcb JB |
344 | * interface should get quota etc. |
345 | * @low_latency: indicates that this interface is in low-latency mode | |
346 | * (VMACLowLatencyMode) | |
2533edce | 347 | * @ps_disabled: indicates that this interface requires PS to be disabled |
8ca151b5 JB |
348 | * @queue_params: QoS params for this MAC |
349 | * @bcast_sta: station used for broadcast packets. Used by the following | |
350 | * vifs: P2P_DEVICE, GO and AP. | |
351 | * @beacon_skb: the skb used to hold the AP/GO beacon template | |
8b206d19 JB |
352 | * @smps_requests: the SMPS requests of differents parts of the driver, |
353 | * combined on update to yield the overall request to mac80211. | |
33cef925 JB |
354 | * @beacon_stats: beacon statistics, containing the # of received beacons, |
355 | * # of received beacons accumulated over FW restart, and the current | |
356 | * average signal of beacons retrieved from the firmware | |
81d62d5a | 357 | * @csa_failed: CSA failed to schedule time event, report an error later |
8ca151b5 JB |
358 | */ |
359 | struct iwl_mvm_vif { | |
aa5e1832 | 360 | struct iwl_mvm *mvm; |
8ca151b5 JB |
361 | u16 id; |
362 | u16 color; | |
363 | u8 ap_sta_id; | |
364 | ||
3dfd3a97 JB |
365 | u8 bssid[ETH_ALEN]; |
366 | bool associated; | |
367 | ||
8ca151b5 | 368 | bool uploaded; |
5023d966 | 369 | bool ap_ibss_active; |
19889025 | 370 | bool pm_enabled; |
1e1391ca | 371 | bool monitor_active; |
a21d7bcb | 372 | bool low_latency; |
2533edce | 373 | bool ps_disabled; |
a20fd398 | 374 | struct iwl_mvm_vif_bf_data bf_data; |
8ca151b5 | 375 | |
33cef925 JB |
376 | struct { |
377 | u32 num_beacons, accu_num_beacons; | |
378 | u8 avg_signal; | |
379 | } beacon_stats; | |
380 | ||
506a81e6 JB |
381 | u32 ap_beacon_time; |
382 | ||
8ca151b5 JB |
383 | enum iwl_tsf_id tsf_id; |
384 | ||
385 | /* | |
386 | * QoS data from mac80211, need to store this here | |
387 | * as mac80211 has a separate callback but we need | |
388 | * to have the data for the MAC context | |
389 | */ | |
390 | struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; | |
391 | struct iwl_mvm_time_event_data time_event_data; | |
b112889c | 392 | struct iwl_mvm_time_event_data hs_time_event_data; |
8ca151b5 JB |
393 | |
394 | struct iwl_mvm_int_sta bcast_sta; | |
395 | ||
396 | /* | |
397 | * Assigned while mac80211 has the interface in a channel context, | |
398 | * or, for P2P Device, while it exists. | |
399 | */ | |
400 | struct iwl_mvm_phy_ctxt *phy_ctxt; | |
401 | ||
402 | #ifdef CONFIG_PM_SLEEP | |
403 | /* WoWLAN GTK rekey data */ | |
404 | struct { | |
405 | u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; | |
406 | __le64 replay_ctr; | |
407 | bool valid; | |
408 | } rekey_data; | |
409 | ||
410 | int tx_key_idx; | |
411 | ||
6d9d32b8 JB |
412 | bool seqno_valid; |
413 | u16 seqno; | |
1a95c8df | 414 | #endif |
6d9d32b8 | 415 | |
8ca151b5 JB |
416 | #if IS_ENABLED(CONFIG_IPV6) |
417 | /* IPv6 addresses for WoWLAN */ | |
5369d6c1 | 418 | struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; |
8ca151b5 JB |
419 | int num_target_ipv6_addrs; |
420 | #endif | |
8ca151b5 JB |
421 | |
422 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
423 | struct dentry *dbgfs_dir; | |
63494374 | 424 | struct dentry *dbgfs_slink; |
b571a697 AB |
425 | struct iwl_dbgfs_pm dbgfs_pm; |
426 | struct iwl_dbgfs_bf dbgfs_bf; | |
474b50c3 | 427 | struct iwl_mac_power_cmd mac_pwr_cmd; |
8ca151b5 | 428 | #endif |
9ee718aa EL |
429 | |
430 | enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; | |
175a70b7 AB |
431 | |
432 | /* FW identified misbehaving AP */ | |
433 | u8 uapsd_misbehaving_bssid[ETH_ALEN]; | |
7ef0aab6 AO |
434 | |
435 | /* Indicates that CSA countdown may be started */ | |
436 | bool csa_countdown; | |
81d62d5a | 437 | bool csa_failed; |
8ca151b5 JB |
438 | }; |
439 | ||
440 | static inline struct iwl_mvm_vif * | |
441 | iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) | |
442 | { | |
443 | return (void *)vif->drv_priv; | |
444 | } | |
445 | ||
b797e3fb EG |
446 | extern const u8 tid_to_mac80211_ac[]; |
447 | ||
8ca151b5 JB |
448 | enum iwl_scan_status { |
449 | IWL_MVM_SCAN_NONE, | |
450 | IWL_MVM_SCAN_OS, | |
35a000b7 | 451 | IWL_MVM_SCAN_SCHED, |
8ca151b5 JB |
452 | }; |
453 | ||
454 | /** | |
455 | * struct iwl_nvm_section - describes an NVM section in memory. | |
456 | * | |
457 | * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD, | |
458 | * and saved for later use by the driver. Not all NVM sections are saved | |
459 | * this way, only the needed ones. | |
460 | */ | |
461 | struct iwl_nvm_section { | |
462 | u16 length; | |
463 | const u8 *data; | |
464 | }; | |
465 | ||
9ee718aa EL |
466 | /* |
467 | * Tx-backoff threshold | |
468 | * @temperature: The threshold in Celsius | |
469 | * @backoff: The tx-backoff in uSec | |
470 | */ | |
471 | struct iwl_tt_tx_backoff { | |
472 | s32 temperature; | |
473 | u32 backoff; | |
474 | }; | |
475 | ||
476 | #define TT_TX_BACKOFF_SIZE 6 | |
477 | ||
478 | /** | |
479 | * struct iwl_tt_params - thermal throttling parameters | |
480 | * @ct_kill_entry: CT Kill entry threshold | |
481 | * @ct_kill_exit: CT Kill exit threshold | |
482 | * @ct_kill_duration: The time intervals (in uSec) in which the driver needs | |
483 | * to checks whether to exit CT Kill. | |
484 | * @dynamic_smps_entry: Dynamic SMPS entry threshold | |
485 | * @dynamic_smps_exit: Dynamic SMPS exit threshold | |
486 | * @tx_protection_entry: TX protection entry threshold | |
487 | * @tx_protection_exit: TX protection exit threshold | |
488 | * @tx_backoff: Array of thresholds for tx-backoff , in ascending order. | |
489 | * @support_ct_kill: Support CT Kill? | |
490 | * @support_dynamic_smps: Support dynamic SMPS? | |
491 | * @support_tx_protection: Support tx protection? | |
492 | * @support_tx_backoff: Support tx-backoff? | |
493 | */ | |
494 | struct iwl_tt_params { | |
495 | s32 ct_kill_entry; | |
496 | s32 ct_kill_exit; | |
497 | u32 ct_kill_duration; | |
498 | s32 dynamic_smps_entry; | |
499 | s32 dynamic_smps_exit; | |
500 | s32 tx_protection_entry; | |
501 | s32 tx_protection_exit; | |
502 | struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; | |
503 | bool support_ct_kill; | |
504 | bool support_dynamic_smps; | |
505 | bool support_tx_protection; | |
506 | bool support_tx_backoff; | |
507 | }; | |
508 | ||
509 | /** | |
510 | * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure | |
511 | * @ct_kill_exit: worker to exit thermal kill | |
512 | * @dynamic_smps: Is thermal throttling enabled dynamic_smps? | |
513 | * @tx_backoff: The current thremal throttling tx backoff in uSec. | |
0c0e2c71 | 514 | * @min_backoff: The minimal tx backoff due to power restrictions |
9ee718aa | 515 | * @params: Parameters to configure the thermal throttling algorithm. |
dafe6c43 | 516 | * @throttle: Is thermal throttling is active? |
9ee718aa EL |
517 | */ |
518 | struct iwl_mvm_tt_mgmt { | |
519 | struct delayed_work ct_kill_exit; | |
520 | bool dynamic_smps; | |
521 | u32 tx_backoff; | |
0c0e2c71 | 522 | u32 min_backoff; |
9ee718aa | 523 | const struct iwl_tt_params *params; |
dafe6c43 | 524 | bool throttle; |
9ee718aa EL |
525 | }; |
526 | ||
5fc0f76c ES |
527 | #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 |
528 | ||
529 | struct iwl_mvm_frame_stats { | |
530 | u32 legacy_frames; | |
531 | u32 ht_frames; | |
532 | u32 vht_frames; | |
533 | u32 bw_20_frames; | |
534 | u32 bw_40_frames; | |
535 | u32 bw_80_frames; | |
536 | u32 bw_160_frames; | |
537 | u32 sgi_frames; | |
538 | u32 ngi_frames; | |
539 | u32 siso_frames; | |
540 | u32 mimo2_frames; | |
541 | u32 agg_frames; | |
542 | u32 ampdu_count; | |
543 | u32 success_frames; | |
544 | u32 fail_frames; | |
545 | u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; | |
546 | int last_frame_idx; | |
547 | }; | |
548 | ||
d15a747f EP |
549 | enum { |
550 | D0I3_DEFER_WAKEUP, | |
551 | D0I3_PENDING_WAKEUP, | |
552 | }; | |
553 | ||
7280d1f0 MG |
554 | #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff |
555 | #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 | |
556 | #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 | |
557 | ||
1d3c3f63 AN |
558 | enum iwl_mvm_tdls_cs_state { |
559 | IWL_MVM_TDLS_SW_IDLE = 0, | |
560 | IWL_MVM_TDLS_SW_REQ_SENT, | |
5cb12701 | 561 | IWL_MVM_TDLS_SW_RESP_RCVD, |
1d3c3f63 AN |
562 | IWL_MVM_TDLS_SW_REQ_RCVD, |
563 | IWL_MVM_TDLS_SW_ACTIVE, | |
564 | }; | |
565 | ||
04fd2c28 LK |
566 | struct iwl_mvm_shared_mem_cfg { |
567 | u32 shared_mem_addr; | |
568 | u32 shared_mem_size; | |
569 | u32 sample_buff_addr; | |
570 | u32 sample_buff_size; | |
571 | u32 txfifo_addr; | |
572 | u32 txfifo_size[TX_FIFO_MAX_NUM]; | |
573 | u32 rxfifo_size[RX_FIFO_MAX_NUM]; | |
574 | u32 page_buff_addr; | |
575 | u32 page_buff_size; | |
576 | }; | |
577 | ||
8ca151b5 JB |
578 | struct iwl_mvm { |
579 | /* for logger access */ | |
580 | struct device *dev; | |
581 | ||
582 | struct iwl_trans *trans; | |
583 | const struct iwl_fw *fw; | |
584 | const struct iwl_cfg *cfg; | |
585 | struct iwl_phy_db *phy_db; | |
586 | struct ieee80211_hw *hw; | |
587 | ||
588 | /* for protecting access to iwl_mvm */ | |
589 | struct mutex mutex; | |
590 | struct list_head async_handlers_list; | |
591 | spinlock_t async_handlers_lock; | |
592 | struct work_struct async_handlers_wk; | |
593 | ||
594 | struct work_struct roc_done_wk; | |
595 | ||
596 | unsigned long status; | |
597 | ||
7df15b1e HG |
598 | /* |
599 | * for beacon filtering - | |
600 | * currently only one interface can be supported | |
601 | */ | |
602 | struct iwl_mvm_vif *bf_allowed_vif; | |
603 | ||
8ca151b5 JB |
604 | enum iwl_ucode_type cur_ucode; |
605 | bool ucode_loaded; | |
ff116373 | 606 | bool init_ucode_complete; |
31b8b343 | 607 | bool calibrating; |
8ca151b5 JB |
608 | u32 error_event_table; |
609 | u32 log_event_table; | |
01a9ca51 EH |
610 | u32 umac_error_event_table; |
611 | bool support_umac_log; | |
91479b64 | 612 | struct iwl_sf_region sf_space; |
8ca151b5 JB |
613 | |
614 | u32 ampdu_ref; | |
615 | ||
616 | struct iwl_notif_wait_data notif_wait; | |
617 | ||
3848ab66 MG |
618 | struct mvm_statistics_rx rx_stats; |
619 | ||
91a8bcde JB |
620 | struct { |
621 | u64 rx_time; | |
622 | u64 tx_time; | |
623 | u64 on_time_rf; | |
624 | u64 on_time_scan; | |
625 | } radio_stats, accu_radio_stats; | |
626 | ||
8ca151b5 | 627 | u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; |
df197c00 | 628 | atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; |
8ca151b5 | 629 | |
e02a9d60 | 630 | const char *nvm_file_name; |
8ca151b5 | 631 | struct iwl_nvm_data *nvm_data; |
b9545b48 | 632 | /* NVM sections */ |
ae2b21b0 | 633 | struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; |
8ca151b5 JB |
634 | |
635 | /* EEPROM MAC addresses */ | |
636 | struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; | |
637 | ||
638 | /* data related to data path */ | |
639 | struct iwl_rx_phy_info last_phy_info; | |
640 | struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; | |
641 | struct work_struct sta_drained_wk; | |
642 | unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; | |
e3d4bc8c | 643 | atomic_t pending_frames[IWL_MVM_STATION_COUNT]; |
a0f6bf2a | 644 | u32 tfd_drained[IWL_MVM_STATION_COUNT]; |
113a0447 | 645 | u8 rx_ba_sessions; |
8ca151b5 JB |
646 | |
647 | /* configured by mac80211 */ | |
648 | u32 rts_threshold; | |
649 | ||
650 | /* Scan status, cmd (pre-allocated) and auxiliary station */ | |
651 | enum iwl_scan_status scan_status; | |
fb98be5e | 652 | void *scan_cmd; |
e59647ea | 653 | struct iwl_mcast_filter_cmd *mcast_filter_cmd; |
8ca151b5 | 654 | |
d2496221 DS |
655 | /* UMAC scan tracking */ |
656 | u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS]; | |
657 | u8 scan_seq_num, sched_scan_seq_num; | |
658 | ||
91b05d10 OG |
659 | /* rx chain antennas set through debugfs for the scan command */ |
660 | u8 scan_rx_ant; | |
661 | ||
c87163b9 EP |
662 | #ifdef CONFIG_IWLWIFI_BCAST_FILTERING |
663 | /* broadcast filters to configure for each associated station */ | |
664 | const struct iwl_fw_bcast_filter *bcast_filters; | |
de06a59e EP |
665 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
666 | struct { | |
667 | u32 override; /* u32 for debugfs_create_bool */ | |
668 | struct iwl_bcast_filter_cmd cmd; | |
669 | } dbgfs_bcast_filtering; | |
670 | #endif | |
c87163b9 EP |
671 | #endif |
672 | ||
8ca151b5 JB |
673 | /* Internal station */ |
674 | struct iwl_mvm_int_sta aux_sta; | |
675 | ||
e820c2da HD |
676 | bool last_ebs_successful; |
677 | ||
8ca151b5 JB |
678 | u8 scan_last_antenna_idx; /* to toggle TX between antennas */ |
679 | u8 mgmt_last_antenna_idx; | |
680 | ||
1f3b0ff8 LE |
681 | /* last smart fifo state that was successfully sent to firmware */ |
682 | enum iwl_sf_state sf_state; | |
683 | ||
8ca151b5 JB |
684 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
685 | struct dentry *debugfs_dir; | |
686 | u32 dbgfs_sram_offset, dbgfs_sram_len; | |
f3c221f6 | 687 | u32 dbgfs_prph_reg_addr; |
64b928c4 AB |
688 | bool disable_power_off; |
689 | bool disable_power_off_d3; | |
086f7368 | 690 | |
cb2513bb | 691 | u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */ |
e5d74646 | 692 | |
086f7368 EG |
693 | struct debugfs_blob_wrapper nvm_hw_blob; |
694 | struct debugfs_blob_wrapper nvm_sw_blob; | |
695 | struct debugfs_blob_wrapper nvm_calib_blob; | |
696 | struct debugfs_blob_wrapper nvm_prod_blob; | |
5fc0f76c ES |
697 | |
698 | struct iwl_mvm_frame_stats drv_rx_stats; | |
699 | spinlock_t drv_stats_lock; | |
ddf89ab1 | 700 | u16 dbgfs_rx_phyinfo; |
8ca151b5 JB |
701 | #endif |
702 | ||
fe0f2de3 | 703 | struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; |
8ca151b5 JB |
704 | |
705 | struct list_head time_event_list; | |
706 | spinlock_t time_event_lock; | |
707 | ||
708 | /* | |
709 | * A bitmap indicating the index of the key in use. The firmware | |
710 | * can hold 16 keys at most. Reflect this fact. | |
711 | */ | |
712 | unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; | |
5ee2b215 | 713 | |
576eeee9 EP |
714 | /* references taken by the driver and spinlock protecting them */ |
715 | spinlock_t refs_lock; | |
716 | u8 refs[IWL_MVM_REF_COUNT]; | |
7498cf4c | 717 | |
8ca151b5 JB |
718 | u8 vif_count; |
719 | ||
291aa7c4 EH |
720 | /* -1 for always, 0 for never, >0 for that many times */ |
721 | s8 restart_fw; | |
d2709ad7 EG |
722 | u8 fw_dbg_conf; |
723 | struct delayed_work fw_dump_wk; | |
b6eaa45a | 724 | struct iwl_mvm_dump_desc *fw_dump_desc; |
291aa7c4 | 725 | |
c43e9330 | 726 | #ifdef CONFIG_IWLWIFI_LEDS |
8ca151b5 | 727 | struct led_classdev led; |
c43e9330 | 728 | #endif |
8ca151b5 JB |
729 | |
730 | struct ieee80211_vif *p2p_device_vif; | |
f444eb10 JB |
731 | |
732 | #ifdef CONFIG_PM_SLEEP | |
964dc9e2 | 733 | struct wiphy_wowlan_support wowlan; |
f444eb10 | 734 | int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; |
3c2f3b20 LC |
735 | |
736 | /* sched scan settings for net detect */ | |
737 | struct cfg80211_sched_scan_request *nd_config; | |
cc4c1ab5 | 738 | struct ieee80211_scan_ies nd_ies; |
d9718da8 LC |
739 | struct cfg80211_match_set *nd_match_sets; |
740 | int n_nd_match_sets; | |
8ed4e659 LC |
741 | struct ieee80211_channel **nd_channels; |
742 | int n_nd_channels; | |
2021a89d | 743 | bool net_detect; |
afc66bb7 | 744 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
b0114714 | 745 | u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */ |
debff618 | 746 | bool d3_test_active; |
afc66bb7 JB |
747 | bool store_d3_resume_sram; |
748 | void *d3_resume_sram; | |
debff618 | 749 | u32 d3_test_pme_ptr; |
78c9df66 | 750 | struct ieee80211_vif *keep_vif; |
afc66bb7 | 751 | #endif |
f444eb10 | 752 | #endif |
f421f9c3 | 753 | |
37577fe2 EP |
754 | /* d0i3 */ |
755 | u8 d0i3_ap_sta_id; | |
b2492501 | 756 | bool d0i3_offloading; |
37577fe2 | 757 | struct work_struct d0i3_exit_work; |
b2492501 | 758 | struct sk_buff_head d0i3_tx; |
d15a747f EP |
759 | /* protect d0i3_suspend_flags */ |
760 | struct mutex d0i3_suspend_mutex; | |
761 | unsigned long d0i3_suspend_flags; | |
b2492501 AN |
762 | /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ |
763 | spinlock_t d0i3_tx_lock; | |
764 | wait_queue_head_t d0i3_exit_waitq; | |
37577fe2 | 765 | |
f421f9c3 | 766 | /* BT-Coex */ |
1459f269 EG |
767 | u8 bt_ack_kill_msk[NUM_PHY_CTX]; |
768 | u8 bt_cts_kill_msk[NUM_PHY_CTX]; | |
0ea8d043 EG |
769 | |
770 | struct iwl_bt_coex_profile_notif_old last_bt_notif_old; | |
771 | struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old; | |
430a3bba EG |
772 | struct iwl_bt_coex_profile_notif last_bt_notif; |
773 | struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; | |
0ea8d043 | 774 | |
b9fae2d5 EG |
775 | u32 last_ant_isol; |
776 | u8 last_corun_lut; | |
cdb00563 | 777 | u8 bt_tx_prio; |
a39979a8 | 778 | enum iwl_bt_force_ant_mode bt_force_ant_mode; |
9ee718aa | 779 | |
b112889c AM |
780 | /* Aux ROC */ |
781 | struct list_head aux_roc_te_list; | |
782 | ||
9ee718aa EL |
783 | /* Thermal Throttling and CTkill */ |
784 | struct iwl_mvm_tt_mgmt thermal_throttle; | |
785 | s32 temperature; /* Celsius */ | |
7280d1f0 MG |
786 | /* |
787 | * Debug option to set the NIC temperature. This option makes the | |
788 | * driver think this is the actual NIC temperature, and ignore the | |
789 | * real temperature that is received from the fw | |
790 | */ | |
791 | bool temperature_test; /* Debug test temperature is enabled */ | |
e811ada7 | 792 | |
b2b7875b JB |
793 | struct iwl_time_quota_cmd last_quota_cmd; |
794 | ||
507cadf2 DS |
795 | #ifdef CONFIG_NL80211_TESTMODE |
796 | u32 noa_duration; | |
797 | struct ieee80211_vif *noa_vif; | |
798 | #endif | |
19e737c9 EL |
799 | |
800 | /* Tx queues */ | |
801 | u8 aux_queue; | |
802 | u8 first_agg_queue; | |
803 | u8 last_agg_queue; | |
1c2abf72 | 804 | |
92d85562 | 805 | /* Indicate if device power save is allowed */ |
bdd54839 | 806 | u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ |
bd3398e2 | 807 | |
664322fa | 808 | struct ieee80211_vif __rcu *csa_vif; |
003e5236 AO |
809 | struct ieee80211_vif __rcu *csa_tx_blocked_vif; |
810 | u8 csa_tx_block_bcn_timeout; | |
1c87bbad DS |
811 | |
812 | /* system time of last beacon (for AP/GO interface) */ | |
813 | u32 ap_last_beacon_gp2; | |
9ecd051e | 814 | |
88931cc9 | 815 | bool lar_regdom_set; |
8ba2d7a1 | 816 | enum iwl_mcc_source mcc_src; |
88931cc9 | 817 | |
9ecd051e | 818 | u8 low_latency_agg_frame_limit; |
1d3c3f63 AN |
819 | |
820 | /* TDLS channel switch data */ | |
821 | struct { | |
822 | struct delayed_work dwork; | |
823 | enum iwl_mvm_tdls_cs_state state; | |
824 | ||
825 | /* | |
826 | * Current cs sta - might be different from periodic cs peer | |
827 | * station. Value is meaningless when the cs-state is idle. | |
828 | */ | |
829 | u8 cur_sta_id; | |
830 | ||
831 | /* TDLS periodic channel-switch peer */ | |
832 | struct { | |
833 | u8 sta_id; | |
834 | u8 op_class; | |
835 | bool initiator; /* are we the link initiator */ | |
836 | struct cfg80211_chan_def chandef; | |
837 | struct sk_buff *skb; /* ch sw template */ | |
838 | u32 ch_sw_tm_ie; | |
b9dccdb3 AN |
839 | |
840 | /* timestamp of last ch-sw request sent (GP2 time) */ | |
841 | u32 sent_timestamp; | |
1d3c3f63 AN |
842 | } peer; |
843 | } tdls_cs; | |
04fd2c28 LK |
844 | |
845 | struct iwl_mvm_shared_mem_cfg shared_mem_cfg; | |
8ca151b5 JB |
846 | }; |
847 | ||
848 | /* Extract MVM priv from op_mode and _hw */ | |
849 | #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ | |
850 | ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) | |
851 | ||
852 | #define IWL_MAC80211_GET_MVM(_hw) \ | |
853 | IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) | |
854 | ||
9ee718aa EL |
855 | enum iwl_mvm_status { |
856 | IWL_MVM_STATUS_HW_RFKILL, | |
857 | IWL_MVM_STATUS_HW_CTKILL, | |
858 | IWL_MVM_STATUS_ROC_RUNNING, | |
859 | IWL_MVM_STATUS_IN_HW_RESTART, | |
b2492501 | 860 | IWL_MVM_STATUS_IN_D0I3, |
b112889c | 861 | IWL_MVM_STATUS_ROC_AUX_RUNNING, |
58629d9d | 862 | IWL_MVM_STATUS_D3_RECONFIG, |
d2709ad7 | 863 | IWL_MVM_STATUS_DUMPING_FW_LOG, |
9ee718aa EL |
864 | }; |
865 | ||
866 | static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) | |
867 | { | |
868 | return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || | |
869 | test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); | |
870 | } | |
871 | ||
dc88b4ba LC |
872 | /* Must be called with rcu_read_lock() held and it can only be |
873 | * released when mvmsta is not needed anymore. | |
874 | */ | |
875 | static inline struct iwl_mvm_sta * | |
876 | iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) | |
877 | { | |
878 | struct ieee80211_sta *sta; | |
879 | ||
880 | if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) | |
881 | return NULL; | |
882 | ||
883 | sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); | |
884 | ||
885 | /* This can happen if the station has been removed right now */ | |
886 | if (IS_ERR_OR_NULL(sta)) | |
887 | return NULL; | |
888 | ||
889 | return iwl_mvm_sta_from_mac80211(sta); | |
890 | } | |
891 | ||
f327b04c EG |
892 | static inline struct iwl_mvm_sta * |
893 | iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) | |
894 | { | |
895 | struct ieee80211_sta *sta; | |
896 | ||
897 | if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) | |
898 | return NULL; | |
899 | ||
900 | sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], | |
901 | lockdep_is_held(&mvm->mutex)); | |
902 | ||
903 | /* This can happen if the station has been removed right now */ | |
904 | if (IS_ERR_OR_NULL(sta)) | |
905 | return NULL; | |
906 | ||
907 | return iwl_mvm_sta_from_mac80211(sta); | |
908 | } | |
909 | ||
7bb426ea EP |
910 | static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) |
911 | { | |
912 | return mvm->trans->cfg->d0i3 && | |
0f8f93d6 | 913 | mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF && |
b0677f71 | 914 | !iwlwifi_mod_params.d0i3_disable && |
7bb426ea EP |
915 | (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); |
916 | } | |
917 | ||
dcaf9f5e AN |
918 | static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) |
919 | { | |
d0d15197 MG |
920 | bool nvm_lar = mvm->nvm_data->lar_enabled; |
921 | bool tlv_lar = mvm->fw->ucode_capa.capa[0] & | |
922 | IWL_UCODE_TLV_CAPA_LAR_SUPPORT; | |
5711cac4 AN |
923 | |
924 | if (iwlwifi_mod_params.lar_disable) | |
925 | return false; | |
926 | ||
d0d15197 MG |
927 | /* |
928 | * Enable LAR only if it is supported by the FW (TLV) && | |
929 | * enabled in the NVM | |
930 | */ | |
931 | if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) | |
932 | return nvm_lar && tlv_lar; | |
933 | else | |
934 | return tlv_lar; | |
dcaf9f5e AN |
935 | } |
936 | ||
8ba2d7a1 EH |
937 | static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) |
938 | { | |
4d165d12 AN |
939 | return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE || |
940 | mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC; | |
8ba2d7a1 EH |
941 | } |
942 | ||
0294d9ee | 943 | static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm) |
3edf8ff6 | 944 | { |
c774905d | 945 | return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG; |
3edf8ff6 AA |
946 | } |
947 | ||
0522588d EG |
948 | static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) |
949 | { | |
950 | return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) && | |
951 | IWL_MVM_BT_COEX_CORUNNING; | |
952 | } | |
953 | ||
70e90992 EG |
954 | static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) |
955 | { | |
956 | return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && | |
957 | IWL_MVM_BT_COEX_RRC; | |
958 | } | |
959 | ||
8ca151b5 JB |
960 | extern const u8 iwl_mvm_ac_to_tx_fifo[]; |
961 | ||
962 | struct iwl_rate_info { | |
963 | u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ | |
964 | u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ | |
965 | u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ | |
966 | u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ | |
967 | u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ | |
968 | }; | |
969 | ||
a0a09243 LC |
970 | void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); |
971 | int __iwl_mvm_mac_start(struct iwl_mvm *mvm); | |
972 | ||
8ca151b5 JB |
973 | /****************** |
974 | * MVM Methods | |
975 | ******************/ | |
976 | /* uCode */ | |
977 | int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); | |
978 | ||
979 | /* Utils */ | |
980 | int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, | |
981 | enum ieee80211_band band); | |
d310e405 ES |
982 | void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, |
983 | enum ieee80211_band band, | |
984 | struct ieee80211_tx_rate *r); | |
8ca151b5 JB |
985 | u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); |
986 | void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); | |
987 | u8 first_antenna(u8 mask); | |
988 | u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); | |
989 | ||
990 | /* Tx / Host Commands */ | |
991 | int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, | |
992 | struct iwl_host_cmd *cmd); | |
993 | int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, | |
994 | u32 flags, u16 len, const void *data); | |
995 | int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, | |
996 | struct iwl_host_cmd *cmd, | |
997 | u32 *status); | |
998 | int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, | |
999 | u16 len, const void *data, | |
1000 | u32 *status); | |
1001 | int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, | |
1002 | struct ieee80211_sta *sta); | |
1003 | int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); | |
6ce73e65 AN |
1004 | void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, |
1005 | struct iwl_tx_cmd *tx_cmd, | |
1006 | struct ieee80211_tx_info *info, u8 sta_id); | |
1007 | void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, | |
1008 | struct ieee80211_tx_info *info, | |
1009 | struct iwl_tx_cmd *tx_cmd, | |
1010 | struct sk_buff *skb_frag); | |
1011 | void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, | |
1012 | struct ieee80211_tx_info *info, | |
1013 | struct ieee80211_sta *sta, __le16 fc); | |
8ca151b5 JB |
1014 | #ifdef CONFIG_IWLWIFI_DEBUG |
1015 | const char *iwl_mvm_get_tx_fail_reason(u32 status); | |
1016 | #else | |
1017 | static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } | |
1018 | #endif | |
1019 | int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync); | |
1020 | void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); | |
1021 | ||
33ea27f6 AN |
1022 | static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) |
1023 | { | |
1024 | flush_work(&mvm->async_handlers_wk); | |
1025 | } | |
1026 | ||
8ca151b5 | 1027 | /* Statistics */ |
91a8bcde JB |
1028 | void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, |
1029 | struct iwl_rx_packet *pkt); | |
8ca151b5 JB |
1030 | int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, |
1031 | struct iwl_rx_cmd_buffer *rxb, | |
1032 | struct iwl_device_cmd *cmd); | |
33cef925 | 1033 | int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); |
91a8bcde | 1034 | void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); |
8ca151b5 JB |
1035 | |
1036 | /* NVM */ | |
14b485f0 | 1037 | int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); |
81a67e32 | 1038 | int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); |
8ca151b5 | 1039 | |
a0544272 MH |
1040 | static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) |
1041 | { | |
1042 | return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? | |
1043 | mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : | |
1044 | mvm->fw->valid_tx_ant; | |
1045 | } | |
1046 | ||
1047 | static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) | |
1048 | { | |
1049 | return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? | |
1050 | mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : | |
1051 | mvm->fw->valid_rx_ant; | |
1052 | } | |
1053 | ||
1054 | static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) | |
1055 | { | |
1056 | u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | | |
1057 | FW_PHY_CFG_RX_CHAIN); | |
1058 | u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); | |
1059 | u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); | |
1060 | ||
1061 | phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | | |
1062 | valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; | |
1063 | ||
1064 | return mvm->fw->phy_config & phy_config; | |
1065 | } | |
1066 | ||
8ca151b5 JB |
1067 | int iwl_mvm_up(struct iwl_mvm *mvm); |
1068 | int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); | |
1069 | ||
1070 | int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); | |
de06a59e EP |
1071 | bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, |
1072 | struct iwl_bcast_filter_cmd *cmd); | |
8ca151b5 JB |
1073 | |
1074 | /* | |
1075 | * FW notifications / CMD responses handlers | |
1076 | * Convention: iwl_mvm_rx_<NAME OF THE CMD> | |
1077 | */ | |
1078 | int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1079 | struct iwl_device_cmd *cmd); | |
1080 | int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1081 | struct iwl_device_cmd *cmd); | |
1082 | int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1083 | struct iwl_device_cmd *cmd); | |
1084 | int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1085 | struct iwl_device_cmd *cmd); | |
1086 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1087 | struct iwl_device_cmd *cmd); | |
b9fae2d5 EG |
1088 | int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, |
1089 | struct iwl_rx_cmd_buffer *rxb, | |
1090 | struct iwl_device_cmd *cmd); | |
8ca151b5 JB |
1091 | int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
1092 | struct iwl_device_cmd *cmd); | |
1093 | int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, | |
1094 | struct iwl_rx_cmd_buffer *rxb, | |
1095 | struct iwl_device_cmd *cmd); | |
1096 | int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1097 | struct iwl_device_cmd *cmd); | |
30269c12 CRI |
1098 | int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, |
1099 | struct iwl_device_cmd *cmd); | |
04fd2c28 LK |
1100 | int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, |
1101 | struct iwl_rx_cmd_buffer *rxb, | |
1102 | struct iwl_device_cmd *cmd); | |
8ca151b5 JB |
1103 | |
1104 | /* MVM PHY */ | |
1105 | int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
1106 | struct cfg80211_chan_def *chandef, | |
1107 | u8 chains_static, u8 chains_dynamic); | |
1108 | int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, | |
1109 | struct cfg80211_chan_def *chandef, | |
1110 | u8 chains_static, u8 chains_dynamic); | |
fe0f2de3 IP |
1111 | void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, |
1112 | struct iwl_mvm_phy_ctxt *ctxt); | |
1113 | void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, | |
1114 | struct iwl_mvm_phy_ctxt *ctxt); | |
cf7b491d | 1115 | int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); |
6ce73e65 AN |
1116 | u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); |
1117 | u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); | |
8ca151b5 JB |
1118 | |
1119 | /* MAC (virtual interface) programming */ | |
1120 | int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
1121 | void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
1122 | int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
bca49d9a | 1123 | int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
3dfd3a97 | 1124 | bool force_assoc_off, const u8 *bssid_override); |
8ca151b5 | 1125 | int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
d92b732e | 1126 | u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif); |
8ca151b5 JB |
1127 | int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, |
1128 | struct ieee80211_vif *vif); | |
571765c8 IP |
1129 | int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, |
1130 | struct iwl_rx_cmd_buffer *rxb, | |
1131 | struct iwl_device_cmd *cmd); | |
d64048ed HG |
1132 | int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, |
1133 | struct iwl_rx_cmd_buffer *rxb, | |
1134 | struct iwl_device_cmd *cmd); | |
6e97b0d2 IP |
1135 | void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, |
1136 | struct ieee80211_vif *vif); | |
a74346d7 AN |
1137 | unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, |
1138 | struct ieee80211_vif *exclude_vif); | |
8ca151b5 JB |
1139 | |
1140 | /* Bindings */ | |
1141 | int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
1142 | int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
1143 | ||
1144 | /* Quota management */ | |
7754ae79 | 1145 | int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, |
0166230c | 1146 | struct ieee80211_vif *disabled_vif); |
8ca151b5 JB |
1147 | |
1148 | /* Scanning */ | |
d2496221 | 1149 | int iwl_mvm_scan_size(struct iwl_mvm *mvm); |
91b80256 | 1150 | int iwl_mvm_cancel_scan(struct iwl_mvm *mvm); |
48849a41 | 1151 | int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan); |
4ffb3650 | 1152 | void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); |
8ca151b5 | 1153 | |
35a000b7 DS |
1154 | /* Scheduled scan */ |
1155 | int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, | |
1156 | struct iwl_rx_cmd_buffer *rxb, | |
1157 | struct iwl_device_cmd *cmd); | |
e5d74646 AB |
1158 | int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, |
1159 | struct iwl_rx_cmd_buffer *rxb, | |
1160 | struct iwl_device_cmd *cmd); | |
35a000b7 DS |
1161 | int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, |
1162 | struct cfg80211_sched_scan_request *req); | |
b141c235 LC |
1163 | int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm, |
1164 | struct ieee80211_vif *vif, | |
1165 | struct cfg80211_sched_scan_request *req, | |
1166 | struct ieee80211_scan_ies *ies); | |
fb98be5e DS |
1167 | int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify); |
1168 | int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm, | |
1169 | struct iwl_rx_cmd_buffer *rxb, | |
1170 | struct iwl_device_cmd *cmd); | |
1171 | ||
1172 | /* Unified scan */ | |
1173 | int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm, | |
1174 | struct ieee80211_vif *vif, | |
1175 | struct ieee80211_scan_request *req); | |
1176 | int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, | |
1177 | struct ieee80211_vif *vif, | |
1178 | struct cfg80211_sched_scan_request *req, | |
1179 | struct ieee80211_scan_ies *ies); | |
35a000b7 | 1180 | |
d2496221 DS |
1181 | /* UMAC scan */ |
1182 | int iwl_mvm_config_scan(struct iwl_mvm *mvm); | |
1183 | int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1184 | struct ieee80211_scan_request *req); | |
1185 | int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1186 | struct cfg80211_sched_scan_request *req, | |
1187 | struct ieee80211_scan_ies *ies); | |
1188 | int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, | |
1189 | struct iwl_rx_cmd_buffer *rxb, | |
1190 | struct iwl_device_cmd *cmd); | |
1191 | ||
8ca151b5 JB |
1192 | /* MVM debugfs */ |
1193 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1194 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); | |
63494374 JB |
1195 | void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
1196 | void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); | |
8ca151b5 JB |
1197 | #else |
1198 | static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, | |
1199 | struct dentry *dbgfs_dir) | |
1200 | { | |
1201 | return 0; | |
1202 | } | |
63494374 JB |
1203 | static inline void |
1204 | iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
1205 | { | |
1206 | } | |
1207 | static inline void | |
1208 | iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
1209 | { | |
1210 | } | |
8ca151b5 JB |
1211 | #endif /* CONFIG_IWLWIFI_DEBUGFS */ |
1212 | ||
1213 | /* rate scaling */ | |
9e680946 | 1214 | int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); |
2f15a829 | 1215 | void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); |
5fc0f76c | 1216 | int rs_pretty_print_rate(char *buf, const u32 rate); |
361dbec8 ES |
1217 | void rs_update_last_rssi(struct iwl_mvm *mvm, |
1218 | struct iwl_lq_sta *lq_sta, | |
1219 | struct ieee80211_rx_status *rx_status); | |
8ca151b5 | 1220 | |
c1cb92fc | 1221 | /* power management */ |
c1cb92fc | 1222 | int iwl_mvm_power_update_device(struct iwl_mvm *mvm); |
999609f1 | 1223 | int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); |
ef9203d2 | 1224 | int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); |
c1cb92fc EG |
1225 | int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
1226 | char *buf, int bufsz); | |
1c2abf72 | 1227 | |
175a70b7 AB |
1228 | void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
1229 | int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, | |
1230 | struct iwl_rx_cmd_buffer *rxb, | |
1231 | struct iwl_device_cmd *cmd); | |
1232 | ||
c43e9330 | 1233 | #ifdef CONFIG_IWLWIFI_LEDS |
8ca151b5 JB |
1234 | int iwl_mvm_leds_init(struct iwl_mvm *mvm); |
1235 | void iwl_mvm_leds_exit(struct iwl_mvm *mvm); | |
c43e9330 JB |
1236 | #else |
1237 | static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) | |
1238 | { | |
1239 | return 0; | |
1240 | } | |
1241 | static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) | |
1242 | { | |
1243 | } | |
1244 | #endif | |
8ca151b5 JB |
1245 | |
1246 | /* D3 (WoWLAN, NetDetect) */ | |
1247 | int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); | |
1248 | int iwl_mvm_resume(struct ieee80211_hw *hw); | |
1249 | void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); | |
1250 | void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, | |
1251 | struct ieee80211_vif *vif, | |
1252 | struct cfg80211_gtk_rekey_data *data); | |
1253 | void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, | |
1254 | struct ieee80211_vif *vif, | |
1255 | struct inet6_dev *idev); | |
1256 | void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, | |
1257 | struct ieee80211_vif *vif, int idx); | |
debff618 | 1258 | extern const struct file_operations iwl_dbgfs_d3_test_ops; |
6d9d32b8 JB |
1259 | #ifdef CONFIG_PM_SLEEP |
1260 | void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, | |
1261 | struct ieee80211_vif *vif); | |
1262 | #else | |
1263 | static inline void | |
1264 | iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) | |
1265 | { | |
1266 | } | |
1267 | #endif | |
1a95c8df | 1268 | void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, |
c8b06a99 | 1269 | struct iwl_wowlan_config_cmd *cmd); |
8bd22e7b EP |
1270 | int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, |
1271 | struct ieee80211_vif *vif, | |
1272 | bool disable_offloading, | |
1273 | u32 cmd_flags); | |
8ca151b5 | 1274 | |
7498cf4c EP |
1275 | /* D0i3 */ |
1276 | void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); | |
1277 | void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); | |
576eeee9 | 1278 | int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); |
f4cf8680 | 1279 | bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); |
b2492501 | 1280 | void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); |
6735943f EP |
1281 | int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); |
1282 | int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); | |
d15a747f | 1283 | int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); |
7498cf4c | 1284 | |
931d4160 | 1285 | /* BT Coex */ |
931d4160 | 1286 | int iwl_send_bt_init_conf(struct iwl_mvm *mvm); |
f421f9c3 EG |
1287 | int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, |
1288 | struct iwl_rx_cmd_buffer *rxb, | |
1289 | struct iwl_device_cmd *cmd); | |
2b76ef13 EG |
1290 | void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |
1291 | enum ieee80211_rssi_event rssi_event); | |
8e484f0b | 1292 | void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); |
5b7ff615 EG |
1293 | u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, |
1294 | struct ieee80211_sta *sta); | |
ffa6c707 EG |
1295 | bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, |
1296 | struct ieee80211_sta *sta); | |
219fb66b | 1297 | bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); |
34c8b24f | 1298 | bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); |
2fd647f8 EP |
1299 | bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, |
1300 | enum ieee80211_band band); | |
ee7bea58 | 1301 | u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, |
b797e3fb | 1302 | struct ieee80211_tx_info *info, u8 ac); |
ffa6c707 | 1303 | |
0ea8d043 EG |
1304 | bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm); |
1305 | void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm); | |
1306 | int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm); | |
1307 | int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm, | |
1308 | struct iwl_rx_cmd_buffer *rxb, | |
1309 | struct iwl_device_cmd *cmd); | |
1310 | void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1311 | enum ieee80211_rssi_event rssi_event); | |
1312 | u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm, | |
1313 | struct ieee80211_sta *sta); | |
1314 | bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm, | |
1315 | struct ieee80211_sta *sta); | |
1316 | bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm, | |
1317 | enum ieee80211_band band); | |
1318 | int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, | |
1319 | struct iwl_rx_cmd_buffer *rxb, | |
1320 | struct iwl_device_cmd *cmd); | |
1321 | ||
7df15b1e | 1322 | /* beacon filtering */ |
b571a697 AB |
1323 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1324 | void | |
1325 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
1326 | struct iwl_beacon_filter_cmd *cmd); | |
b571a697 AB |
1327 | #else |
1328 | static inline void | |
1329 | iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, | |
1330 | struct iwl_beacon_filter_cmd *cmd) | |
1331 | {} | |
b571a697 | 1332 | #endif |
3dd37d05 EP |
1333 | int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, |
1334 | struct ieee80211_vif *vif, | |
1335 | bool enable, u32 flags); | |
7df15b1e | 1336 | int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, |
3dd37d05 EP |
1337 | struct ieee80211_vif *vif, |
1338 | u32 flags); | |
7df15b1e | 1339 | int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, |
3dd37d05 EP |
1340 | struct ieee80211_vif *vif, |
1341 | u32 flags); | |
9ee718aa EL |
1342 | /* SMPS */ |
1343 | void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1344 | enum iwl_mvm_smps_type_request req_type, | |
1345 | enum ieee80211_smps_mode smps_request); | |
5c904224 | 1346 | bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); |
9ee718aa | 1347 | |
a21d7bcb JB |
1348 | /* Low latency */ |
1349 | int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1350 | bool value); | |
50df8a30 AB |
1351 | /* get SystemLowLatencyMode - only needed for beacon threshold? */ |
1352 | bool iwl_mvm_low_latency(struct iwl_mvm *mvm); | |
a21d7bcb JB |
1353 | /* get VMACLowLatencyMode */ |
1354 | static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) | |
1355 | { | |
1356 | /* | |
1357 | * should this consider associated/active/... state? | |
1358 | * | |
1359 | * Normally low-latency should only be active on interfaces | |
1360 | * that are active, but at least with debugfs it can also be | |
1361 | * enabled on interfaces that aren't active. However, when | |
1362 | * interface aren't active then they aren't added into the | |
1363 | * binding, so this has no real impact. For now, just return | |
1364 | * the current desired low-latency state. | |
1365 | */ | |
1366 | ||
1367 | return mvmvif->low_latency; | |
1368 | } | |
1369 | ||
3edf8ff6 AA |
1370 | /* hw scheduler queue config */ |
1371 | void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, | |
4cf677fd EG |
1372 | const struct iwl_trans_txq_scd_cfg *cfg, |
1373 | unsigned int wdg_timeout); | |
0294d9ee | 1374 | void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags); |
3edf8ff6 | 1375 | |
4cf677fd EG |
1376 | static inline |
1377 | void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, | |
1378 | u8 fifo, unsigned int wdg_timeout) | |
3edf8ff6 AA |
1379 | { |
1380 | struct iwl_trans_txq_scd_cfg cfg = { | |
1381 | .fifo = fifo, | |
1382 | .tid = IWL_MAX_TID_COUNT, | |
1383 | .aggregate = false, | |
1384 | .frame_limit = IWL_FRAME_LIMIT, | |
1385 | }; | |
1386 | ||
4cf677fd | 1387 | iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout); |
3edf8ff6 AA |
1388 | } |
1389 | ||
1390 | static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, | |
1391 | int fifo, int sta_id, int tid, | |
4cf677fd EG |
1392 | int frame_limit, u16 ssn, |
1393 | unsigned int wdg_timeout) | |
3edf8ff6 AA |
1394 | { |
1395 | struct iwl_trans_txq_scd_cfg cfg = { | |
1396 | .fifo = fifo, | |
1397 | .sta_id = sta_id, | |
1398 | .tid = tid, | |
1399 | .frame_limit = frame_limit, | |
1400 | .aggregate = true, | |
1401 | }; | |
1402 | ||
4cf677fd | 1403 | iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout); |
3edf8ff6 AA |
1404 | } |
1405 | ||
9ee718aa | 1406 | /* Thermal management and CT-kill */ |
0c0e2c71 | 1407 | void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); |
fd1f7550 | 1408 | void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); |
ea9af24d LC |
1409 | int iwl_mvm_temp_notif(struct iwl_mvm *mvm, |
1410 | struct iwl_rx_cmd_buffer *rxb, | |
1411 | struct iwl_device_cmd *cmd); | |
9ee718aa | 1412 | void iwl_mvm_tt_handler(struct iwl_mvm *mvm); |
0c0e2c71 | 1413 | void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff); |
9ee718aa EL |
1414 | void iwl_mvm_tt_exit(struct iwl_mvm *mvm); |
1415 | void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); | |
c549e390 | 1416 | int iwl_mvm_get_temp(struct iwl_mvm *mvm); |
9ee718aa | 1417 | |
dcaf9f5e AN |
1418 | /* Location Aware Regulatory */ |
1419 | struct iwl_mcc_update_resp * | |
8ba2d7a1 EH |
1420 | iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, |
1421 | enum iwl_mcc_source src_id); | |
90d4f7db | 1422 | int iwl_mvm_init_mcc(struct iwl_mvm *mvm); |
88931cc9 AN |
1423 | int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, |
1424 | struct iwl_rx_cmd_buffer *rxb, | |
1425 | struct iwl_device_cmd *cmd); | |
1426 | struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, | |
8ba2d7a1 | 1427 | const char *alpha2, |
47c8b154 JD |
1428 | enum iwl_mcc_source src_id, |
1429 | bool *changed); | |
1430 | struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, | |
1431 | bool *changed); | |
8ba2d7a1 | 1432 | int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); |
47c8b154 | 1433 | void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); |
dcaf9f5e | 1434 | |
1f3b0ff8 LE |
1435 | /* smart fifo */ |
1436 | int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1437 | bool added_vif); | |
1438 | ||
fa3d07e4 | 1439 | /* TDLS */ |
307e4723 AN |
1440 | |
1441 | /* | |
1442 | * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. | |
1443 | * This TID is marked as used vs the AP and all connected TDLS peers. | |
1444 | */ | |
1445 | #define IWL_MVM_TDLS_FW_TID 4 | |
1446 | ||
fa3d07e4 | 1447 | int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); |
d4317252 AN |
1448 | void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); |
1449 | void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, | |
1450 | bool sta_added); | |
1451 | void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, | |
1452 | struct ieee80211_vif *vif); | |
1d3c3f63 AN |
1453 | int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, |
1454 | struct ieee80211_vif *vif, | |
1455 | struct ieee80211_sta *sta, u8 oper_class, | |
1456 | struct cfg80211_chan_def *chandef, | |
1457 | struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); | |
1458 | void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, | |
1459 | struct ieee80211_vif *vif, | |
1460 | struct ieee80211_tdls_ch_sw_params *params); | |
1461 | void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, | |
1462 | struct ieee80211_vif *vif, | |
1463 | struct ieee80211_sta *sta); | |
1464 | int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, | |
1465 | struct iwl_device_cmd *cmd); | |
1466 | void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); | |
fa3d07e4 | 1467 | |
7f549e2c LC |
1468 | struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); |
1469 | ||
b08c1d97 | 1470 | void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); |
4bfa47f3 | 1471 | void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); |
b08c1d97 | 1472 | |
d2709ad7 EG |
1473 | int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id); |
1474 | int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, | |
b6eaa45a EG |
1475 | const char *str, size_t len, unsigned int delay); |
1476 | int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, | |
1477 | struct iwl_mvm_dump_desc *desc, | |
1478 | unsigned int delay); | |
1479 | void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm); | |
d2709ad7 | 1480 | int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, |
b6eaa45a EG |
1481 | struct iwl_fw_dbg_trigger_tlv *trigger, |
1482 | const char *str, size_t len); | |
d2709ad7 EG |
1483 | |
1484 | static inline bool | |
1485 | iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig, | |
1486 | struct ieee80211_vif *vif) | |
1487 | { | |
1488 | u32 trig_vif = le32_to_cpu(trig->vif_type); | |
1489 | ||
1490 | return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif; | |
1491 | } | |
1492 | ||
1493 | static inline bool | |
1494 | iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm, | |
1495 | struct iwl_fw_dbg_trigger_tlv *trig) | |
1496 | { | |
1497 | return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) && | |
1498 | (mvm->fw_dbg_conf == FW_DBG_INVALID || | |
1499 | (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids)))); | |
1500 | } | |
1501 | ||
1502 | static inline bool | |
1503 | iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, | |
1504 | struct ieee80211_vif *vif, | |
1505 | struct iwl_fw_dbg_trigger_tlv *trig) | |
1506 | { | |
1507 | if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif)) | |
1508 | return false; | |
1509 | ||
1510 | return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig); | |
1511 | } | |
1512 | ||
1513 | static inline void | |
1514 | iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm, | |
1515 | struct ieee80211_vif *vif, | |
b6eaa45a EG |
1516 | enum iwl_fw_dbg_trigger trig, |
1517 | const char *str, size_t len) | |
d2709ad7 EG |
1518 | { |
1519 | struct iwl_fw_dbg_trigger_tlv *trigger; | |
1520 | ||
1521 | if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig)) | |
1522 | return; | |
1523 | ||
1524 | trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig); | |
1525 | if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) | |
1526 | return; | |
1527 | ||
b6eaa45a | 1528 | iwl_mvm_fw_dbg_collect_trig(mvm, trigger, str, len); |
d2709ad7 | 1529 | } |
8c23f95c | 1530 | |
8ca151b5 | 1531 | #endif /* __IWL_MVM_H__ */ |