mvm.h 50 KB

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  1. /******************************************************************************
  2. *
  3. * This file is provided under a dual BSD/GPLv2 license. When using or
  4. * redistributing this file, you may do so under either license.
  5. *
  6. * GPL LICENSE SUMMARY
  7. *
  8. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  9. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  10. * Copyright(c) 2016 Intel Deutschland GmbH
  11. *
  12. * This program is free software; you can redistribute it and/or modify
  13. * it under the terms of version 2 of the GNU General Public License as
  14. * published by the Free Software Foundation.
  15. *
  16. * This program is distributed in the hope that it will be useful, but
  17. * WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19. * General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  24. * USA
  25. *
  26. * The full GNU General Public License is included in this distribution
  27. * in the file called COPYING.
  28. *
  29. * Contact Information:
  30. * Intel Linux Wireless <linuxwifi@intel.com>
  31. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  32. *
  33. * BSD LICENSE
  34. *
  35. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  36. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  37. * Copyright(c) 2016 Intel Deutschland GmbH
  38. * All rights reserved.
  39. *
  40. * Redistribution and use in source and binary forms, with or without
  41. * modification, are permitted provided that the following conditions
  42. * are met:
  43. *
  44. * * Redistributions of source code must retain the above copyright
  45. * notice, this list of conditions and the following disclaimer.
  46. * * Redistributions in binary form must reproduce the above copyright
  47. * notice, this list of conditions and the following disclaimer in
  48. * the documentation and/or other materials provided with the
  49. * distribution.
  50. * * Neither the name Intel Corporation nor the names of its
  51. * contributors may be used to endorse or promote products derived
  52. * from this software without specific prior written permission.
  53. *
  54. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  55. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  56. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  57. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  58. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  59. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  60. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  61. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  62. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  63. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  64. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  65. *
  66. *****************************************************************************/
  67. #ifndef __IWL_MVM_H__
  68. #define __IWL_MVM_H__
  69. #include <linux/list.h>
  70. #include <linux/spinlock.h>
  71. #include <linux/leds.h>
  72. #include <linux/in6.h>
  73. #ifdef CONFIG_THERMAL
  74. #include <linux/thermal.h>
  75. #endif
  76. #include "iwl-op-mode.h"
  77. #include "iwl-trans.h"
  78. #include "iwl-notif-wait.h"
  79. #include "iwl-eeprom-parse.h"
  80. #include "iwl-fw-file.h"
  81. #include "iwl-config.h"
  82. #include "sta.h"
  83. #include "fw-api.h"
  84. #include "constants.h"
  85. #include "tof.h"
  86. #define IWL_MVM_MAX_ADDRESSES 5
  87. /* RSSI offset for WkP */
  88. #define IWL_RSSI_OFFSET 50
  89. #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  90. /* A TimeUnit is 1024 microsecond */
  91. #define MSEC_TO_TU(_msec) (_msec*1000/1024)
  92. /* For GO, this value represents the number of TUs before CSA "beacon
  93. * 0" TBTT when the CSA time-event needs to be scheduled to start. It
  94. * must be big enough to ensure that we switch in time.
  95. */
  96. #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
  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
  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. /*
  108. * Number of beacons to transmit on a new channel until we unblock tx to
  109. * the stations, even if we didn't identify them on a new channel
  110. */
  111. #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
  112. extern const struct ieee80211_ops iwl_mvm_hw_ops;
  113. /**
  114. * struct iwl_mvm_mod_params - module parameters for iwlmvm
  115. * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
  116. * We will register to mac80211 to have testmode working. The NIC must not
  117. * be up'ed after the INIT fw asserted. This is useful to be able to use
  118. * proprietary tools over testmode to debug the INIT fw.
  119. * @tfd_q_hang_detect: enabled the detection of hung transmit queues
  120. * @power_scheme: one of enum iwl_power_scheme
  121. */
  122. struct iwl_mvm_mod_params {
  123. bool init_dbg;
  124. bool tfd_q_hang_detect;
  125. int power_scheme;
  126. };
  127. extern struct iwl_mvm_mod_params iwlmvm_mod_params;
  128. /**
  129. * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
  130. *
  131. * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
  132. * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
  133. * transport's data.
  134. * @trans_len: length of the valid data in trans_ptr
  135. * @op_mode_len: length of the valid data in op_mode_ptr
  136. */
  137. struct iwl_mvm_dump_ptrs {
  138. struct iwl_trans_dump_data *trans_ptr;
  139. void *op_mode_ptr;
  140. u32 op_mode_len;
  141. };
  142. /**
  143. * struct iwl_mvm_dump_desc - describes the dump
  144. * @len: length of trig_desc->data
  145. * @trig_desc: the description of the dump
  146. */
  147. struct iwl_mvm_dump_desc {
  148. size_t len;
  149. /* must be last */
  150. struct iwl_fw_error_dump_trigger_desc trig_desc;
  151. };
  152. extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
  153. struct iwl_mvm_phy_ctxt {
  154. u16 id;
  155. u16 color;
  156. u32 ref;
  157. /*
  158. * TODO: This should probably be removed. Currently here only for rate
  159. * scaling algorithm
  160. */
  161. struct ieee80211_channel *channel;
  162. };
  163. struct iwl_mvm_time_event_data {
  164. struct ieee80211_vif *vif;
  165. struct list_head list;
  166. unsigned long end_jiffies;
  167. u32 duration;
  168. bool running;
  169. u32 uid;
  170. /*
  171. * The access to the 'id' field must be done when the
  172. * mvm->time_event_lock is held, as it value is used to indicate
  173. * if the te is in the time event list or not (when id == TE_MAX)
  174. */
  175. u32 id;
  176. };
  177. /* Power management */
  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. */
  184. enum iwl_power_scheme {
  185. IWL_POWER_SCHEME_CAM = 1,
  186. IWL_POWER_SCHEME_BPS,
  187. IWL_POWER_SCHEME_LP
  188. };
  189. #define IWL_CONN_MAX_LISTEN_INTERVAL 10
  190. #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
  191. #ifdef CONFIG_IWLWIFI_DEBUGFS
  192. enum iwl_dbgfs_pm_mask {
  193. MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
  194. MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
  195. MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
  196. MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
  197. MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
  198. MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
  199. MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
  200. MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
  201. MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
  202. MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
  203. };
  204. struct iwl_dbgfs_pm {
  205. u16 keep_alive_seconds;
  206. u32 rx_data_timeout;
  207. u32 tx_data_timeout;
  208. bool skip_over_dtim;
  209. u8 skip_dtim_periods;
  210. bool lprx_ena;
  211. u32 lprx_rssi_threshold;
  212. bool snooze_ena;
  213. bool uapsd_misbehaving;
  214. bool use_ps_poll;
  215. int mask;
  216. };
  217. /* beacon filtering */
  218. enum iwl_dbgfs_bf_mask {
  219. MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
  220. MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
  221. MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
  222. MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
  223. MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
  224. MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
  225. MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
  226. MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
  227. MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
  228. MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
  229. MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
  230. };
  231. struct iwl_dbgfs_bf {
  232. u32 bf_energy_delta;
  233. u32 bf_roaming_energy_delta;
  234. u32 bf_roaming_state;
  235. u32 bf_temp_threshold;
  236. u32 bf_temp_fast_filter;
  237. u32 bf_temp_slow_filter;
  238. u32 bf_enable_beacon_filter;
  239. u32 bf_debug_flag;
  240. u32 bf_escape_timer;
  241. u32 ba_escape_timer;
  242. u32 ba_enable_beacon_abort;
  243. int mask;
  244. };
  245. #endif
  246. enum iwl_mvm_smps_type_request {
  247. IWL_MVM_SMPS_REQ_BT_COEX,
  248. IWL_MVM_SMPS_REQ_TT,
  249. IWL_MVM_SMPS_REQ_PROT,
  250. NUM_IWL_MVM_SMPS_REQ,
  251. };
  252. enum iwl_mvm_ref_type {
  253. IWL_MVM_REF_UCODE_DOWN,
  254. IWL_MVM_REF_SCAN,
  255. IWL_MVM_REF_ROC,
  256. IWL_MVM_REF_ROC_AUX,
  257. IWL_MVM_REF_P2P_CLIENT,
  258. IWL_MVM_REF_AP_IBSS,
  259. IWL_MVM_REF_USER,
  260. IWL_MVM_REF_TX,
  261. IWL_MVM_REF_TX_AGG,
  262. IWL_MVM_REF_ADD_IF,
  263. IWL_MVM_REF_START_AP,
  264. IWL_MVM_REF_BSS_CHANGED,
  265. IWL_MVM_REF_PREPARE_TX,
  266. IWL_MVM_REF_PROTECT_TDLS,
  267. IWL_MVM_REF_CHECK_CTKILL,
  268. IWL_MVM_REF_PRPH_READ,
  269. IWL_MVM_REF_PRPH_WRITE,
  270. IWL_MVM_REF_NMI,
  271. IWL_MVM_REF_TM_CMD,
  272. IWL_MVM_REF_EXIT_WORK,
  273. IWL_MVM_REF_PROTECT_CSA,
  274. IWL_MVM_REF_FW_DBG_COLLECT,
  275. IWL_MVM_REF_INIT_UCODE,
  276. /* update debugfs.c when changing this */
  277. IWL_MVM_REF_COUNT,
  278. };
  279. enum iwl_bt_force_ant_mode {
  280. BT_FORCE_ANT_DIS = 0,
  281. BT_FORCE_ANT_AUTO,
  282. BT_FORCE_ANT_BT,
  283. BT_FORCE_ANT_WIFI,
  284. BT_FORCE_ANT_MAX,
  285. };
  286. /**
  287. * struct iwl_mvm_vif_bf_data - beacon filtering related data
  288. * @bf_enabled: indicates if beacon filtering is enabled
  289. * @ba_enabled: indicated if beacon abort is enabled
  290. * @ave_beacon_signal: average beacon signal
  291. * @last_cqm_event: rssi of the last cqm event
  292. * @bt_coex_min_thold: minimum threshold for BT coex
  293. * @bt_coex_max_thold: maximum threshold for BT coex
  294. * @last_bt_coex_event: rssi of the last BT coex event
  295. */
  296. struct iwl_mvm_vif_bf_data {
  297. bool bf_enabled;
  298. bool ba_enabled;
  299. int ave_beacon_signal;
  300. int last_cqm_event;
  301. int bt_coex_min_thold;
  302. int bt_coex_max_thold;
  303. int last_bt_coex_event;
  304. };
  305. /**
  306. * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
  307. * @id: between 0 and 3
  308. * @color: to solve races upon MAC addition and removal
  309. * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
  310. * @bssid: BSSID for this (client) interface
  311. * @associated: indicates that we're currently associated, used only for
  312. * managing the firmware state in iwl_mvm_bss_info_changed_station()
  313. * @ap_assoc_sta_count: count of stations associated to us - valid only
  314. * if VIF type is AP
  315. * @uploaded: indicates the MAC context has been added to the device
  316. * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
  317. * should get quota etc.
  318. * @pm_enabled - Indicate if MAC power management is allowed
  319. * @monitor_active: indicates that monitor context is configured, and that the
  320. * interface should get quota etc.
  321. * @low_latency_traffic: indicates low latency traffic was detected
  322. * @low_latency_dbgfs: low latency mode set from debugfs
  323. * @low_latency_vcmd: low latency mode set from vendor command
  324. * @ps_disabled: indicates that this interface requires PS to be disabled
  325. * @queue_params: QoS params for this MAC
  326. * @bcast_sta: station used for broadcast packets. Used by the following
  327. * vifs: P2P_DEVICE, GO and AP.
  328. * @beacon_skb: the skb used to hold the AP/GO beacon template
  329. * @smps_requests: the SMPS requests of different parts of the driver,
  330. * combined on update to yield the overall request to mac80211.
  331. * @beacon_stats: beacon statistics, containing the # of received beacons,
  332. * # of received beacons accumulated over FW restart, and the current
  333. * average signal of beacons retrieved from the firmware
  334. * @csa_failed: CSA failed to schedule time event, report an error later
  335. * @features: hw features active for this vif
  336. */
  337. struct iwl_mvm_vif {
  338. struct iwl_mvm *mvm;
  339. u16 id;
  340. u16 color;
  341. u8 ap_sta_id;
  342. u8 bssid[ETH_ALEN];
  343. bool associated;
  344. u8 ap_assoc_sta_count;
  345. bool uploaded;
  346. bool ap_ibss_active;
  347. bool pm_enabled;
  348. bool monitor_active;
  349. bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
  350. bool ps_disabled;
  351. struct iwl_mvm_vif_bf_data bf_data;
  352. struct {
  353. u32 num_beacons, accu_num_beacons;
  354. u8 avg_signal;
  355. } beacon_stats;
  356. u32 ap_beacon_time;
  357. enum iwl_tsf_id tsf_id;
  358. /*
  359. * QoS data from mac80211, need to store this here
  360. * as mac80211 has a separate callback but we need
  361. * to have the data for the MAC context
  362. */
  363. struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
  364. struct iwl_mvm_time_event_data time_event_data;
  365. struct iwl_mvm_time_event_data hs_time_event_data;
  366. struct iwl_mvm_int_sta bcast_sta;
  367. /*
  368. * Assigned while mac80211 has the interface in a channel context,
  369. * or, for P2P Device, while it exists.
  370. */
  371. struct iwl_mvm_phy_ctxt *phy_ctxt;
  372. #ifdef CONFIG_PM
  373. /* WoWLAN GTK rekey data */
  374. struct {
  375. u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
  376. __le64 replay_ctr;
  377. bool valid;
  378. } rekey_data;
  379. int tx_key_idx;
  380. bool seqno_valid;
  381. u16 seqno;
  382. #endif
  383. #if IS_ENABLED(CONFIG_IPV6)
  384. /* IPv6 addresses for WoWLAN */
  385. struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
  386. unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
  387. int num_target_ipv6_addrs;
  388. #endif
  389. #ifdef CONFIG_IWLWIFI_DEBUGFS
  390. struct dentry *dbgfs_dir;
  391. struct dentry *dbgfs_slink;
  392. struct iwl_dbgfs_pm dbgfs_pm;
  393. struct iwl_dbgfs_bf dbgfs_bf;
  394. struct iwl_mac_power_cmd mac_pwr_cmd;
  395. int dbgfs_quota_min;
  396. #endif
  397. enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
  398. /* FW identified misbehaving AP */
  399. u8 uapsd_misbehaving_bssid[ETH_ALEN];
  400. /* Indicates that CSA countdown may be started */
  401. bool csa_countdown;
  402. bool csa_failed;
  403. /* TCP Checksum Offload */
  404. netdev_features_t features;
  405. };
  406. static inline struct iwl_mvm_vif *
  407. iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
  408. {
  409. return (void *)vif->drv_priv;
  410. }
  411. extern const u8 tid_to_mac80211_ac[];
  412. #define IWL_MVM_SCAN_STOPPING_SHIFT 8
  413. enum iwl_scan_status {
  414. IWL_MVM_SCAN_REGULAR = BIT(0),
  415. IWL_MVM_SCAN_SCHED = BIT(1),
  416. IWL_MVM_SCAN_NETDETECT = BIT(2),
  417. IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
  418. IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
  419. IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
  420. IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
  421. IWL_MVM_SCAN_STOPPING_REGULAR,
  422. IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
  423. IWL_MVM_SCAN_STOPPING_SCHED,
  424. IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
  425. IWL_MVM_SCAN_STOPPING_NETDETECT,
  426. IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
  427. IWL_MVM_SCAN_MASK = 0xff,
  428. };
  429. enum iwl_mvm_scan_type {
  430. IWL_SCAN_TYPE_NOT_SET,
  431. IWL_SCAN_TYPE_UNASSOC,
  432. IWL_SCAN_TYPE_WILD,
  433. IWL_SCAN_TYPE_MILD,
  434. IWL_SCAN_TYPE_FRAGMENTED,
  435. };
  436. enum iwl_mvm_sched_scan_pass_all_states {
  437. SCHED_SCAN_PASS_ALL_DISABLED,
  438. SCHED_SCAN_PASS_ALL_ENABLED,
  439. SCHED_SCAN_PASS_ALL_FOUND,
  440. };
  441. /**
  442. * struct iwl_nvm_section - describes an NVM section in memory.
  443. *
  444. * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
  445. * and saved for later use by the driver. Not all NVM sections are saved
  446. * this way, only the needed ones.
  447. */
  448. struct iwl_nvm_section {
  449. u16 length;
  450. const u8 *data;
  451. };
  452. /**
  453. * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
  454. * @ct_kill_exit: worker to exit thermal kill
  455. * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
  456. * @tx_backoff: The current thremal throttling tx backoff in uSec.
  457. * @min_backoff: The minimal tx backoff due to power restrictions
  458. * @params: Parameters to configure the thermal throttling algorithm.
  459. * @throttle: Is thermal throttling is active?
  460. */
  461. struct iwl_mvm_tt_mgmt {
  462. struct delayed_work ct_kill_exit;
  463. bool dynamic_smps;
  464. u32 tx_backoff;
  465. u32 min_backoff;
  466. struct iwl_tt_params params;
  467. bool throttle;
  468. };
  469. #ifdef CONFIG_THERMAL
  470. /**
  471. *struct iwl_mvm_thermal_device - thermal zone related data
  472. * @temp_trips: temperature thresholds for report
  473. * @fw_trips_index: keep indexes to original array - temp_trips
  474. * @tzone: thermal zone device data
  475. */
  476. struct iwl_mvm_thermal_device {
  477. s16 temp_trips[IWL_MAX_DTS_TRIPS];
  478. u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
  479. struct thermal_zone_device *tzone;
  480. };
  481. /*
  482. * struct iwl_mvm_cooling_device
  483. * @cur_state: current state
  484. * @cdev: struct thermal cooling device
  485. */
  486. struct iwl_mvm_cooling_device {
  487. u32 cur_state;
  488. struct thermal_cooling_device *cdev;
  489. };
  490. #endif
  491. #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
  492. struct iwl_mvm_frame_stats {
  493. u32 legacy_frames;
  494. u32 ht_frames;
  495. u32 vht_frames;
  496. u32 bw_20_frames;
  497. u32 bw_40_frames;
  498. u32 bw_80_frames;
  499. u32 bw_160_frames;
  500. u32 sgi_frames;
  501. u32 ngi_frames;
  502. u32 siso_frames;
  503. u32 mimo2_frames;
  504. u32 agg_frames;
  505. u32 ampdu_count;
  506. u32 success_frames;
  507. u32 fail_frames;
  508. u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
  509. int last_frame_idx;
  510. };
  511. enum {
  512. D0I3_DEFER_WAKEUP,
  513. D0I3_PENDING_WAKEUP,
  514. };
  515. #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
  516. #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
  517. #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
  518. enum iwl_mvm_tdls_cs_state {
  519. IWL_MVM_TDLS_SW_IDLE = 0,
  520. IWL_MVM_TDLS_SW_REQ_SENT,
  521. IWL_MVM_TDLS_SW_RESP_RCVD,
  522. IWL_MVM_TDLS_SW_REQ_RCVD,
  523. IWL_MVM_TDLS_SW_ACTIVE,
  524. };
  525. struct iwl_mvm_shared_mem_cfg {
  526. u32 shared_mem_addr;
  527. u32 shared_mem_size;
  528. u32 sample_buff_addr;
  529. u32 sample_buff_size;
  530. u32 txfifo_addr;
  531. u32 txfifo_size[TX_FIFO_MAX_NUM];
  532. u32 rxfifo_size[RX_FIFO_MAX_NUM];
  533. u32 page_buff_addr;
  534. u32 page_buff_size;
  535. };
  536. struct iwl_mvm {
  537. /* for logger access */
  538. struct device *dev;
  539. struct iwl_trans *trans;
  540. const struct iwl_fw *fw;
  541. const struct iwl_cfg *cfg;
  542. struct iwl_phy_db *phy_db;
  543. struct ieee80211_hw *hw;
  544. /* for protecting access to iwl_mvm */
  545. struct mutex mutex;
  546. struct list_head async_handlers_list;
  547. spinlock_t async_handlers_lock;
  548. struct work_struct async_handlers_wk;
  549. struct work_struct roc_done_wk;
  550. unsigned long status;
  551. /*
  552. * for beacon filtering -
  553. * currently only one interface can be supported
  554. */
  555. struct iwl_mvm_vif *bf_allowed_vif;
  556. enum iwl_ucode_type cur_ucode;
  557. bool ucode_loaded;
  558. bool calibrating;
  559. u32 error_event_table;
  560. u32 log_event_table;
  561. u32 umac_error_event_table;
  562. bool support_umac_log;
  563. struct iwl_sf_region sf_space;
  564. u32 ampdu_ref;
  565. struct iwl_notif_wait_data notif_wait;
  566. struct mvm_statistics_rx rx_stats;
  567. struct {
  568. u64 rx_time;
  569. u64 tx_time;
  570. u64 on_time_rf;
  571. u64 on_time_scan;
  572. } radio_stats, accu_radio_stats;
  573. struct {
  574. /* Map to HW queue */
  575. u32 hw_queue_to_mac80211;
  576. u8 hw_queue_refcount;
  577. bool setup_reserved;
  578. u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
  579. } queue_info[IWL_MAX_HW_QUEUES];
  580. spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
  581. atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
  582. const char *nvm_file_name;
  583. struct iwl_nvm_data *nvm_data;
  584. /* NVM sections */
  585. struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
  586. /* Paging section */
  587. struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
  588. u16 num_of_paging_blk;
  589. u16 num_of_pages_in_last_blk;
  590. /* EEPROM MAC addresses */
  591. struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
  592. /* data related to data path */
  593. struct iwl_rx_phy_info last_phy_info;
  594. struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
  595. struct work_struct sta_drained_wk;
  596. unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
  597. atomic_t pending_frames[IWL_MVM_STATION_COUNT];
  598. u32 tfd_drained[IWL_MVM_STATION_COUNT];
  599. u8 rx_ba_sessions;
  600. u32 secret_key[IWL_RSS_HASH_KEY_CNT];
  601. /* configured by mac80211 */
  602. u32 rts_threshold;
  603. /* Scan status, cmd (pre-allocated) and auxiliary station */
  604. unsigned int scan_status;
  605. void *scan_cmd;
  606. struct iwl_mcast_filter_cmd *mcast_filter_cmd;
  607. enum iwl_mvm_scan_type scan_type;
  608. enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
  609. /* max number of simultaneous scans the FW supports */
  610. unsigned int max_scans;
  611. /* ts of the beginning of a non-collect fw dbg data period */
  612. unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
  613. /* UMAC scan tracking */
  614. u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
  615. /* rx chain antennas set through debugfs for the scan command */
  616. u8 scan_rx_ant;
  617. #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
  618. /* broadcast filters to configure for each associated station */
  619. const struct iwl_fw_bcast_filter *bcast_filters;
  620. #ifdef CONFIG_IWLWIFI_DEBUGFS
  621. struct {
  622. bool override;
  623. struct iwl_bcast_filter_cmd cmd;
  624. } dbgfs_bcast_filtering;
  625. #endif
  626. #endif
  627. /* Internal station */
  628. struct iwl_mvm_int_sta aux_sta;
  629. struct iwl_mvm_int_sta snif_sta;
  630. bool last_ebs_successful;
  631. u8 scan_last_antenna_idx; /* to toggle TX between antennas */
  632. u8 mgmt_last_antenna_idx;
  633. /* last smart fifo state that was successfully sent to firmware */
  634. enum iwl_sf_state sf_state;
  635. #ifdef CONFIG_IWLWIFI_DEBUGFS
  636. struct dentry *debugfs_dir;
  637. u32 dbgfs_sram_offset, dbgfs_sram_len;
  638. u32 dbgfs_prph_reg_addr;
  639. bool disable_power_off;
  640. bool disable_power_off_d3;
  641. bool scan_iter_notif_enabled;
  642. struct debugfs_blob_wrapper nvm_hw_blob;
  643. struct debugfs_blob_wrapper nvm_sw_blob;
  644. struct debugfs_blob_wrapper nvm_calib_blob;
  645. struct debugfs_blob_wrapper nvm_prod_blob;
  646. struct debugfs_blob_wrapper nvm_phy_sku_blob;
  647. struct iwl_mvm_frame_stats drv_rx_stats;
  648. spinlock_t drv_stats_lock;
  649. u16 dbgfs_rx_phyinfo;
  650. #endif
  651. struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
  652. struct list_head time_event_list;
  653. spinlock_t time_event_lock;
  654. /*
  655. * A bitmap indicating the index of the key in use. The firmware
  656. * can hold 16 keys at most. Reflect this fact.
  657. */
  658. unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
  659. u8 fw_key_deleted[STA_KEY_MAX_NUM];
  660. /* references taken by the driver and spinlock protecting them */
  661. spinlock_t refs_lock;
  662. u8 refs[IWL_MVM_REF_COUNT];
  663. u8 vif_count;
  664. /* -1 for always, 0 for never, >0 for that many times */
  665. s8 restart_fw;
  666. u8 fw_dbg_conf;
  667. struct delayed_work fw_dump_wk;
  668. const struct iwl_mvm_dump_desc *fw_dump_desc;
  669. const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
  670. #ifdef CONFIG_IWLWIFI_LEDS
  671. struct led_classdev led;
  672. #endif
  673. struct ieee80211_vif *p2p_device_vif;
  674. #ifdef CONFIG_PM
  675. struct wiphy_wowlan_support wowlan;
  676. int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
  677. /* sched scan settings for net detect */
  678. struct ieee80211_scan_ies nd_ies;
  679. struct cfg80211_match_set *nd_match_sets;
  680. int n_nd_match_sets;
  681. struct ieee80211_channel **nd_channels;
  682. int n_nd_channels;
  683. bool net_detect;
  684. #ifdef CONFIG_IWLWIFI_DEBUGFS
  685. bool d3_wake_sysassert;
  686. bool d3_test_active;
  687. bool store_d3_resume_sram;
  688. void *d3_resume_sram;
  689. u32 d3_test_pme_ptr;
  690. struct ieee80211_vif *keep_vif;
  691. u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
  692. #endif
  693. #endif
  694. /* d0i3 */
  695. u8 d0i3_ap_sta_id;
  696. bool d0i3_offloading;
  697. struct work_struct d0i3_exit_work;
  698. struct sk_buff_head d0i3_tx;
  699. /* protect d0i3_suspend_flags */
  700. struct mutex d0i3_suspend_mutex;
  701. unsigned long d0i3_suspend_flags;
  702. /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
  703. spinlock_t d0i3_tx_lock;
  704. wait_queue_head_t d0i3_exit_waitq;
  705. /* BT-Coex */
  706. u8 bt_ack_kill_msk[NUM_PHY_CTX];
  707. u8 bt_cts_kill_msk[NUM_PHY_CTX];
  708. struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
  709. struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
  710. struct iwl_bt_coex_profile_notif last_bt_notif;
  711. struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
  712. u32 last_ant_isol;
  713. u8 last_corun_lut;
  714. u8 bt_tx_prio;
  715. enum iwl_bt_force_ant_mode bt_force_ant_mode;
  716. /* Aux ROC */
  717. struct list_head aux_roc_te_list;
  718. /* Thermal Throttling and CTkill */
  719. struct iwl_mvm_tt_mgmt thermal_throttle;
  720. #ifdef CONFIG_THERMAL
  721. struct iwl_mvm_thermal_device tz_device;
  722. struct iwl_mvm_cooling_device cooling_dev;
  723. #endif
  724. s32 temperature; /* Celsius */
  725. /*
  726. * Debug option to set the NIC temperature. This option makes the
  727. * driver think this is the actual NIC temperature, and ignore the
  728. * real temperature that is received from the fw
  729. */
  730. bool temperature_test; /* Debug test temperature is enabled */
  731. struct iwl_time_quota_cmd last_quota_cmd;
  732. #ifdef CONFIG_NL80211_TESTMODE
  733. u32 noa_duration;
  734. struct ieee80211_vif *noa_vif;
  735. #endif
  736. /* Tx queues */
  737. u8 aux_queue;
  738. u8 first_agg_queue;
  739. u8 last_agg_queue;
  740. /* Indicate if device power save is allowed */
  741. u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
  742. unsigned int max_amsdu_len; /* used for debugfs only */
  743. struct ieee80211_vif __rcu *csa_vif;
  744. struct ieee80211_vif __rcu *csa_tx_blocked_vif;
  745. u8 csa_tx_block_bcn_timeout;
  746. /* system time of last beacon (for AP/GO interface) */
  747. u32 ap_last_beacon_gp2;
  748. bool lar_regdom_set;
  749. enum iwl_mcc_source mcc_src;
  750. /* TDLS channel switch data */
  751. struct {
  752. struct delayed_work dwork;
  753. enum iwl_mvm_tdls_cs_state state;
  754. /*
  755. * Current cs sta - might be different from periodic cs peer
  756. * station. Value is meaningless when the cs-state is idle.
  757. */
  758. u8 cur_sta_id;
  759. /* TDLS periodic channel-switch peer */
  760. struct {
  761. u8 sta_id;
  762. u8 op_class;
  763. bool initiator; /* are we the link initiator */
  764. struct cfg80211_chan_def chandef;
  765. struct sk_buff *skb; /* ch sw template */
  766. u32 ch_sw_tm_ie;
  767. /* timestamp of last ch-sw request sent (GP2 time) */
  768. u32 sent_timestamp;
  769. } peer;
  770. } tdls_cs;
  771. struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
  772. u32 ciphers[6];
  773. struct iwl_mvm_tof_data tof_data;
  774. /*
  775. * Drop beacons from other APs in AP mode when there are no connected
  776. * clients.
  777. */
  778. bool drop_bcn_ap_mode;
  779. };
  780. /* Extract MVM priv from op_mode and _hw */
  781. #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
  782. ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
  783. #define IWL_MAC80211_GET_MVM(_hw) \
  784. IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
  785. enum iwl_mvm_status {
  786. IWL_MVM_STATUS_HW_RFKILL,
  787. IWL_MVM_STATUS_HW_CTKILL,
  788. IWL_MVM_STATUS_ROC_RUNNING,
  789. IWL_MVM_STATUS_IN_HW_RESTART,
  790. IWL_MVM_STATUS_IN_D0I3,
  791. IWL_MVM_STATUS_ROC_AUX_RUNNING,
  792. IWL_MVM_STATUS_D3_RECONFIG,
  793. IWL_MVM_STATUS_DUMPING_FW_LOG,
  794. };
  795. static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
  796. {
  797. return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
  798. test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
  799. }
  800. static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
  801. {
  802. return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
  803. }
  804. /* Must be called with rcu_read_lock() held and it can only be
  805. * released when mvmsta is not needed anymore.
  806. */
  807. static inline struct iwl_mvm_sta *
  808. iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
  809. {
  810. struct ieee80211_sta *sta;
  811. if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
  812. return NULL;
  813. sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
  814. /* This can happen if the station has been removed right now */
  815. if (IS_ERR_OR_NULL(sta))
  816. return NULL;
  817. return iwl_mvm_sta_from_mac80211(sta);
  818. }
  819. static inline struct iwl_mvm_sta *
  820. iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
  821. {
  822. struct ieee80211_sta *sta;
  823. if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
  824. return NULL;
  825. sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
  826. lockdep_is_held(&mvm->mutex));
  827. /* This can happen if the station has been removed right now */
  828. if (IS_ERR_OR_NULL(sta))
  829. return NULL;
  830. return iwl_mvm_sta_from_mac80211(sta);
  831. }
  832. static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
  833. {
  834. return !iwlwifi_mod_params.d0i3_disable &&
  835. fw_has_capa(&mvm->fw->ucode_capa,
  836. IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
  837. }
  838. static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
  839. {
  840. /* Make sure DQA isn't allowed in driver until feature is complete */
  841. return false && fw_has_capa(&mvm->fw->ucode_capa,
  842. IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
  843. }
  844. static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
  845. {
  846. /* For now we only use this mode to differentiate between
  847. * slave transports, which handle D0i3 entry in suspend by
  848. * themselves in conjunction with runtime PM D0i3. So, this
  849. * function is used to check whether we need to do anything
  850. * when entering suspend or if the transport layer has already
  851. * done it.
  852. */
  853. return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
  854. (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
  855. }
  856. static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
  857. {
  858. bool nvm_lar = mvm->nvm_data->lar_enabled;
  859. bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
  860. IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
  861. if (iwlwifi_mod_params.lar_disable)
  862. return false;
  863. /*
  864. * Enable LAR only if it is supported by the FW (TLV) &&
  865. * enabled in the NVM
  866. */
  867. if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
  868. return nvm_lar && tlv_lar;
  869. else
  870. return tlv_lar;
  871. }
  872. static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
  873. {
  874. return fw_has_api(&mvm->fw->ucode_capa,
  875. IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
  876. fw_has_capa(&mvm->fw->ucode_capa,
  877. IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
  878. }
  879. static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
  880. {
  881. return fw_has_capa(&mvm->fw->ucode_capa,
  882. IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
  883. IWL_MVM_BT_COEX_CORUNNING;
  884. }
  885. static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
  886. {
  887. return fw_has_capa(&mvm->fw->ucode_capa,
  888. IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
  889. IWL_MVM_BT_COEX_RRC;
  890. }
  891. static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
  892. {
  893. return fw_has_capa(&mvm->fw->ucode_capa,
  894. IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
  895. }
  896. static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
  897. {
  898. return fw_has_capa(&mvm->fw->ucode_capa,
  899. IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
  900. IWL_MVM_BT_COEX_MPLUT;
  901. }
  902. static inline
  903. bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
  904. {
  905. return fw_has_capa(&mvm->fw->ucode_capa,
  906. IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
  907. IWL_MVM_P2P_UAPSD_STANDALONE;
  908. }
  909. static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
  910. {
  911. return fw_has_capa(&mvm->fw->ucode_capa,
  912. IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
  913. }
  914. static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
  915. {
  916. #ifdef CONFIG_THERMAL
  917. /* these two TLV are redundant since the responsibility to CT-kill by
  918. * FW happens only after we send at least one command of
  919. * temperature THs report.
  920. */
  921. return fw_has_capa(&mvm->fw->ucode_capa,
  922. IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
  923. fw_has_capa(&mvm->fw->ucode_capa,
  924. IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
  925. #else /* CONFIG_THERMAL */
  926. return false;
  927. #endif /* CONFIG_THERMAL */
  928. }
  929. static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
  930. {
  931. return fw_has_capa(&mvm->fw->ucode_capa,
  932. IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
  933. }
  934. extern const u8 iwl_mvm_ac_to_tx_fifo[];
  935. struct iwl_rate_info {
  936. u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
  937. u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
  938. u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
  939. u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
  940. u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
  941. };
  942. void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
  943. int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
  944. /******************
  945. * MVM Methods
  946. ******************/
  947. /* uCode */
  948. int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
  949. /* Utils */
  950. int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
  951. enum ieee80211_band band);
  952. void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
  953. enum ieee80211_band band,
  954. struct ieee80211_tx_rate *r);
  955. u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
  956. void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
  957. u8 first_antenna(u8 mask);
  958. u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
  959. /* Tx / Host Commands */
  960. int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
  961. struct iwl_host_cmd *cmd);
  962. int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
  963. u32 flags, u16 len, const void *data);
  964. int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
  965. struct iwl_host_cmd *cmd,
  966. u32 *status);
  967. int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
  968. u16 len, const void *data,
  969. u32 *status);
  970. int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
  971. struct ieee80211_sta *sta);
  972. int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
  973. void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
  974. struct iwl_tx_cmd *tx_cmd,
  975. struct ieee80211_tx_info *info, u8 sta_id);
  976. void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
  977. struct ieee80211_tx_info *info,
  978. struct ieee80211_sta *sta, __le16 fc);
  979. #ifdef CONFIG_IWLWIFI_DEBUG
  980. const char *iwl_mvm_get_tx_fail_reason(u32 status);
  981. #else
  982. static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
  983. #endif
  984. int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
  985. void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
  986. static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
  987. struct iwl_tx_cmd *tx_cmd)
  988. {
  989. struct ieee80211_key_conf *keyconf = info->control.hw_key;
  990. tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
  991. memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
  992. if (info->flags & IEEE80211_TX_CTL_AMPDU)
  993. tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
  994. }
  995. static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
  996. {
  997. flush_work(&mvm->async_handlers_wk);
  998. }
  999. /* Statistics */
  1000. void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
  1001. struct iwl_rx_packet *pkt);
  1002. void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
  1003. struct iwl_rx_cmd_buffer *rxb);
  1004. int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
  1005. void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
  1006. /* NVM */
  1007. int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
  1008. int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
  1009. static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
  1010. {
  1011. return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
  1012. mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
  1013. mvm->fw->valid_tx_ant;
  1014. }
  1015. static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
  1016. {
  1017. return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
  1018. mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
  1019. mvm->fw->valid_rx_ant;
  1020. }
  1021. static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
  1022. {
  1023. u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
  1024. FW_PHY_CFG_RX_CHAIN);
  1025. u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
  1026. u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
  1027. phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
  1028. valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
  1029. return mvm->fw->phy_config & phy_config;
  1030. }
  1031. int iwl_mvm_up(struct iwl_mvm *mvm);
  1032. int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
  1033. int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
  1034. bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
  1035. struct iwl_bcast_filter_cmd *cmd);
  1036. /*
  1037. * FW notifications / CMD responses handlers
  1038. * Convention: iwl_mvm_rx_<NAME OF THE CMD>
  1039. */
  1040. void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1041. void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
  1042. struct iwl_rx_cmd_buffer *rxb);
  1043. void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1044. void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
  1045. struct iwl_rx_cmd_buffer *rxb, int queue);
  1046. void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
  1047. struct iwl_rx_cmd_buffer *rxb, int queue);
  1048. int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
  1049. const u8 *data, u32 count);
  1050. void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
  1051. int queue);
  1052. void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1053. void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1054. void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
  1055. struct iwl_rx_cmd_buffer *rxb);
  1056. void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1057. void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
  1058. struct iwl_rx_cmd_buffer *rxb);
  1059. void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
  1060. struct iwl_rx_cmd_buffer *rxb);
  1061. void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
  1062. struct iwl_rx_cmd_buffer *rxb);
  1063. /* MVM PHY */
  1064. int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
  1065. struct cfg80211_chan_def *chandef,
  1066. u8 chains_static, u8 chains_dynamic);
  1067. int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
  1068. struct cfg80211_chan_def *chandef,
  1069. u8 chains_static, u8 chains_dynamic);
  1070. void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
  1071. struct iwl_mvm_phy_ctxt *ctxt);
  1072. void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
  1073. struct iwl_mvm_phy_ctxt *ctxt);
  1074. int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
  1075. u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
  1076. u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
  1077. /* MAC (virtual interface) programming */
  1078. int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1079. void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1080. int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1081. int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1082. bool force_assoc_off, const u8 *bssid_override);
  1083. int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1084. u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
  1085. int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
  1086. struct ieee80211_vif *vif);
  1087. void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
  1088. struct iwl_rx_cmd_buffer *rxb);
  1089. void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
  1090. struct iwl_rx_cmd_buffer *rxb);
  1091. void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
  1092. struct iwl_rx_cmd_buffer *rxb);
  1093. void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
  1094. struct iwl_rx_cmd_buffer *rxb);
  1095. void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
  1096. struct iwl_rx_cmd_buffer *rxb);
  1097. void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
  1098. struct ieee80211_vif *vif);
  1099. unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
  1100. struct ieee80211_vif *exclude_vif);
  1101. /* Bindings */
  1102. int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1103. int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1104. /* Quota management */
  1105. int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
  1106. struct ieee80211_vif *disabled_vif);
  1107. /* Scanning */
  1108. int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1109. struct cfg80211_scan_request *req,
  1110. struct ieee80211_scan_ies *ies);
  1111. int iwl_mvm_scan_size(struct iwl_mvm *mvm);
  1112. int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
  1113. int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
  1114. void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
  1115. /* Scheduled scan */
  1116. void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
  1117. struct iwl_rx_cmd_buffer *rxb);
  1118. void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
  1119. struct iwl_rx_cmd_buffer *rxb);
  1120. int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
  1121. struct ieee80211_vif *vif,
  1122. struct cfg80211_sched_scan_request *req,
  1123. struct ieee80211_scan_ies *ies,
  1124. int type);
  1125. void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
  1126. struct iwl_rx_cmd_buffer *rxb);
  1127. /* UMAC scan */
  1128. int iwl_mvm_config_scan(struct iwl_mvm *mvm);
  1129. void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
  1130. struct iwl_rx_cmd_buffer *rxb);
  1131. void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
  1132. struct iwl_rx_cmd_buffer *rxb);
  1133. /* Paging */
  1134. void iwl_free_fw_paging(struct iwl_mvm *mvm);
  1135. /* MVM debugfs */
  1136. #ifdef CONFIG_IWLWIFI_DEBUGFS
  1137. int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
  1138. void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1139. void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1140. #else
  1141. static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
  1142. struct dentry *dbgfs_dir)
  1143. {
  1144. return 0;
  1145. }
  1146. static inline void
  1147. iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1148. {
  1149. }
  1150. static inline void
  1151. iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1152. {
  1153. }
  1154. #endif /* CONFIG_IWLWIFI_DEBUGFS */
  1155. /* rate scaling */
  1156. int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
  1157. void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
  1158. int rs_pretty_print_rate(char *buf, const u32 rate);
  1159. void rs_update_last_rssi(struct iwl_mvm *mvm,
  1160. struct iwl_lq_sta *lq_sta,
  1161. struct ieee80211_rx_status *rx_status);
  1162. /* power management */
  1163. int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
  1164. int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
  1165. int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
  1166. int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1167. char *buf, int bufsz);
  1168. void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1169. void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
  1170. struct iwl_rx_cmd_buffer *rxb);
  1171. #ifdef CONFIG_IWLWIFI_LEDS
  1172. int iwl_mvm_leds_init(struct iwl_mvm *mvm);
  1173. void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
  1174. #else
  1175. static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
  1176. {
  1177. return 0;
  1178. }
  1179. static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
  1180. {
  1181. }
  1182. #endif
  1183. /* D3 (WoWLAN, NetDetect) */
  1184. int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
  1185. int iwl_mvm_resume(struct ieee80211_hw *hw);
  1186. void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
  1187. void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
  1188. struct ieee80211_vif *vif,
  1189. struct cfg80211_gtk_rekey_data *data);
  1190. void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
  1191. struct ieee80211_vif *vif,
  1192. struct inet6_dev *idev);
  1193. void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
  1194. struct ieee80211_vif *vif, int idx);
  1195. extern const struct file_operations iwl_dbgfs_d3_test_ops;
  1196. #ifdef CONFIG_PM
  1197. int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
  1198. struct ieee80211_vif *vif,
  1199. bool host_awake,
  1200. u32 cmd_flags);
  1201. void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
  1202. struct ieee80211_vif *vif,
  1203. struct iwl_wowlan_status *status);
  1204. void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
  1205. struct ieee80211_vif *vif);
  1206. #else
  1207. static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
  1208. struct ieee80211_vif *vif,
  1209. bool host_awake,
  1210. u32 cmd_flags)
  1211. {
  1212. return 0;
  1213. }
  1214. static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
  1215. struct ieee80211_vif *vif,
  1216. struct iwl_wowlan_status *status)
  1217. {
  1218. }
  1219. static inline void
  1220. iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1221. {
  1222. }
  1223. #endif
  1224. void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
  1225. struct iwl_wowlan_config_cmd *cmd);
  1226. int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
  1227. struct ieee80211_vif *vif,
  1228. bool disable_offloading,
  1229. bool offload_ns,
  1230. u32 cmd_flags);
  1231. /* D0i3 */
  1232. void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1233. void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1234. int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1235. bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
  1236. void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
  1237. int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
  1238. int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
  1239. int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
  1240. /* BT Coex */
  1241. int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
  1242. void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
  1243. struct iwl_rx_cmd_buffer *rxb);
  1244. void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1245. enum ieee80211_rssi_event_data);
  1246. void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
  1247. u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
  1248. struct ieee80211_sta *sta);
  1249. bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
  1250. struct ieee80211_sta *sta);
  1251. bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
  1252. bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
  1253. bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
  1254. enum ieee80211_band band);
  1255. u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
  1256. struct ieee80211_tx_info *info, u8 ac);
  1257. bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
  1258. void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
  1259. int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
  1260. void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
  1261. struct iwl_rx_cmd_buffer *rxb);
  1262. void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1263. enum ieee80211_rssi_event_data);
  1264. u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
  1265. struct ieee80211_sta *sta);
  1266. bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
  1267. struct ieee80211_sta *sta);
  1268. bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
  1269. enum ieee80211_band band);
  1270. void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
  1271. struct iwl_rx_cmd_buffer *rxb);
  1272. /* beacon filtering */
  1273. #ifdef CONFIG_IWLWIFI_DEBUGFS
  1274. void
  1275. iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
  1276. struct iwl_beacon_filter_cmd *cmd);
  1277. #else
  1278. static inline void
  1279. iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
  1280. struct iwl_beacon_filter_cmd *cmd)
  1281. {}
  1282. #endif
  1283. int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
  1284. struct ieee80211_vif *vif,
  1285. bool enable, u32 flags);
  1286. int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
  1287. struct ieee80211_vif *vif,
  1288. u32 flags);
  1289. int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
  1290. struct ieee80211_vif *vif,
  1291. u32 flags);
  1292. /* SMPS */
  1293. void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1294. enum iwl_mvm_smps_type_request req_type,
  1295. enum ieee80211_smps_mode smps_request);
  1296. bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
  1297. /* Low latency */
  1298. int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1299. bool value);
  1300. /* get SystemLowLatencyMode - only needed for beacon threshold? */
  1301. bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
  1302. /* get VMACLowLatencyMode */
  1303. static 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. return mvmvif->low_latency_dbgfs ||
  1316. mvmvif->low_latency_traffic ||
  1317. mvmvif->low_latency_vcmd;
  1318. }
  1319. /* hw scheduler queue config */
  1320. void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1321. u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
  1322. unsigned int wdg_timeout);
  1323. /*
  1324. * Disable a TXQ.
  1325. * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
  1326. */
  1327. void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1328. u8 tid, u8 flags);
  1329. int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
  1330. /* Return a bitmask with all the hw supported queues, except for the
  1331. * command queue, which can't be flushed.
  1332. */
  1333. static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
  1334. {
  1335. return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
  1336. ~BIT(IWL_MVM_CMD_QUEUE));
  1337. }
  1338. static inline
  1339. void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1340. u8 fifo, u16 ssn, unsigned int wdg_timeout)
  1341. {
  1342. struct iwl_trans_txq_scd_cfg cfg = {
  1343. .fifo = fifo,
  1344. .tid = IWL_MAX_TID_COUNT,
  1345. .aggregate = false,
  1346. .frame_limit = IWL_FRAME_LIMIT,
  1347. };
  1348. iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
  1349. }
  1350. static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
  1351. {
  1352. mvm->ucode_loaded = false;
  1353. iwl_trans_stop_device(mvm->trans);
  1354. }
  1355. /* Stop/start all mac queues in a given bitmap */
  1356. void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
  1357. void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
  1358. /* Thermal management and CT-kill */
  1359. void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
  1360. void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
  1361. void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
  1362. struct iwl_rx_cmd_buffer *rxb);
  1363. void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
  1364. void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
  1365. void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
  1366. void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
  1367. int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
  1368. void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1369. int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
  1370. int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
  1371. /* Location Aware Regulatory */
  1372. struct iwl_mcc_update_resp *
  1373. iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
  1374. enum iwl_mcc_source src_id);
  1375. int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
  1376. void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
  1377. struct iwl_rx_cmd_buffer *rxb);
  1378. struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
  1379. const char *alpha2,
  1380. enum iwl_mcc_source src_id,
  1381. bool *changed);
  1382. struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
  1383. bool *changed);
  1384. int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
  1385. void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
  1386. /* smart fifo */
  1387. int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1388. bool added_vif);
  1389. /* TDLS */
  1390. /*
  1391. * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
  1392. * This TID is marked as used vs the AP and all connected TDLS peers.
  1393. */
  1394. #define IWL_MVM_TDLS_FW_TID 4
  1395. int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1396. void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
  1397. void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1398. bool sta_added);
  1399. void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
  1400. struct ieee80211_vif *vif);
  1401. int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
  1402. struct ieee80211_vif *vif,
  1403. struct ieee80211_sta *sta, u8 oper_class,
  1404. struct cfg80211_chan_def *chandef,
  1405. struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
  1406. void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
  1407. struct ieee80211_vif *vif,
  1408. struct ieee80211_tdls_ch_sw_params *params);
  1409. void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
  1410. struct ieee80211_vif *vif,
  1411. struct ieee80211_sta *sta);
  1412. void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1413. void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
  1414. struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
  1415. void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
  1416. unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
  1417. struct ieee80211_vif *vif,
  1418. bool tdls, bool cmd_q);
  1419. void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1420. const char *errmsg);
  1421. #endif /* __IWL_MVM_H__ */