mvm.h 46 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517
  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. *
  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
  26. * in the file called COPYING.
  27. *
  28. * Contact Information:
  29. * Intel Linux Wireless <linuxwifi@intel.com>
  30. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  31. *
  32. * BSD LICENSE
  33. *
  34. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  35. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  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. #ifndef __IWL_MVM_H__
  66. #define __IWL_MVM_H__
  67. #include <linux/list.h>
  68. #include <linux/spinlock.h>
  69. #include <linux/leds.h>
  70. #include <linux/in6.h>
  71. #include "iwl-op-mode.h"
  72. #include "iwl-trans.h"
  73. #include "iwl-notif-wait.h"
  74. #include "iwl-eeprom-parse.h"
  75. #include "iwl-fw-file.h"
  76. #include "iwl-config.h"
  77. #include "sta.h"
  78. #include "fw-api.h"
  79. #include "constants.h"
  80. #include "tof.h"
  81. #define IWL_MVM_MAX_ADDRESSES 5
  82. /* RSSI offset for WkP */
  83. #define IWL_RSSI_OFFSET 50
  84. #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
  85. /* A TimeUnit is 1024 microsecond */
  86. #define MSEC_TO_TU(_msec) (_msec*1000/1024)
  87. /* For GO, this value represents the number of TUs before CSA "beacon
  88. * 0" TBTT when the CSA time-event needs to be scheduled to start. It
  89. * must be big enough to ensure that we switch in time.
  90. */
  91. #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
  92. /* For client, this value represents the number of TUs before CSA
  93. * "beacon 1" TBTT, instead. This is because we don't know when the
  94. * GO/AP will be in the new channel, so we switch early enough.
  95. */
  96. #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
  97. /*
  98. * This value (in TUs) is used to fine tune the CSA NoA end time which should
  99. * be just before "beacon 0" TBTT.
  100. */
  101. #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
  102. /*
  103. * Number of beacons to transmit on a new channel until we unblock tx to
  104. * the stations, even if we didn't identify them on a new channel
  105. */
  106. #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
  107. extern const struct ieee80211_ops iwl_mvm_hw_ops;
  108. /**
  109. * struct iwl_mvm_mod_params - module parameters for iwlmvm
  110. * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
  111. * We will register to mac80211 to have testmode working. The NIC must not
  112. * be up'ed after the INIT fw asserted. This is useful to be able to use
  113. * proprietary tools over testmode to debug the INIT fw.
  114. * @tfd_q_hang_detect: enabled the detection of hung transmit queues
  115. * @power_scheme: one of enum iwl_power_scheme
  116. */
  117. struct iwl_mvm_mod_params {
  118. bool init_dbg;
  119. bool tfd_q_hang_detect;
  120. int power_scheme;
  121. };
  122. extern struct iwl_mvm_mod_params iwlmvm_mod_params;
  123. /**
  124. * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
  125. *
  126. * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
  127. * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
  128. * transport's data.
  129. * @trans_len: length of the valid data in trans_ptr
  130. * @op_mode_len: length of the valid data in op_mode_ptr
  131. */
  132. struct iwl_mvm_dump_ptrs {
  133. struct iwl_trans_dump_data *trans_ptr;
  134. void *op_mode_ptr;
  135. u32 op_mode_len;
  136. };
  137. /**
  138. * struct iwl_mvm_dump_desc - describes the dump
  139. * @len: length of trig_desc->data
  140. * @trig_desc: the description of the dump
  141. */
  142. struct iwl_mvm_dump_desc {
  143. size_t len;
  144. /* must be last */
  145. struct iwl_fw_error_dump_trigger_desc trig_desc;
  146. };
  147. extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
  148. struct iwl_mvm_phy_ctxt {
  149. u16 id;
  150. u16 color;
  151. u32 ref;
  152. /*
  153. * TODO: This should probably be removed. Currently here only for rate
  154. * scaling algorithm
  155. */
  156. struct ieee80211_channel *channel;
  157. };
  158. struct iwl_mvm_time_event_data {
  159. struct ieee80211_vif *vif;
  160. struct list_head list;
  161. unsigned long end_jiffies;
  162. u32 duration;
  163. bool running;
  164. u32 uid;
  165. /*
  166. * The access to the 'id' field must be done when the
  167. * mvm->time_event_lock is held, as it value is used to indicate
  168. * if the te is in the time event list or not (when id == TE_MAX)
  169. */
  170. u32 id;
  171. };
  172. /* Power management */
  173. /**
  174. * enum iwl_power_scheme
  175. * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
  176. * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
  177. * @IWL_POWER_LEVEL_LP - Low Power
  178. */
  179. enum iwl_power_scheme {
  180. IWL_POWER_SCHEME_CAM = 1,
  181. IWL_POWER_SCHEME_BPS,
  182. IWL_POWER_SCHEME_LP
  183. };
  184. #define IWL_CONN_MAX_LISTEN_INTERVAL 10
  185. #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
  186. #ifdef CONFIG_IWLWIFI_DEBUGFS
  187. enum iwl_dbgfs_pm_mask {
  188. MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
  189. MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
  190. MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
  191. MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
  192. MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
  193. MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
  194. MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
  195. MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
  196. MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
  197. MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
  198. };
  199. struct iwl_dbgfs_pm {
  200. u16 keep_alive_seconds;
  201. u32 rx_data_timeout;
  202. u32 tx_data_timeout;
  203. bool skip_over_dtim;
  204. u8 skip_dtim_periods;
  205. bool lprx_ena;
  206. u32 lprx_rssi_threshold;
  207. bool snooze_ena;
  208. bool uapsd_misbehaving;
  209. bool use_ps_poll;
  210. int mask;
  211. };
  212. /* beacon filtering */
  213. enum iwl_dbgfs_bf_mask {
  214. MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
  215. MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
  216. MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
  217. MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
  218. MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
  219. MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
  220. MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
  221. MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
  222. MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
  223. MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
  224. MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
  225. };
  226. struct iwl_dbgfs_bf {
  227. u32 bf_energy_delta;
  228. u32 bf_roaming_energy_delta;
  229. u32 bf_roaming_state;
  230. u32 bf_temp_threshold;
  231. u32 bf_temp_fast_filter;
  232. u32 bf_temp_slow_filter;
  233. u32 bf_enable_beacon_filter;
  234. u32 bf_debug_flag;
  235. u32 bf_escape_timer;
  236. u32 ba_escape_timer;
  237. u32 ba_enable_beacon_abort;
  238. int mask;
  239. };
  240. #endif
  241. enum iwl_mvm_smps_type_request {
  242. IWL_MVM_SMPS_REQ_BT_COEX,
  243. IWL_MVM_SMPS_REQ_TT,
  244. IWL_MVM_SMPS_REQ_PROT,
  245. NUM_IWL_MVM_SMPS_REQ,
  246. };
  247. enum iwl_mvm_ref_type {
  248. IWL_MVM_REF_UCODE_DOWN,
  249. IWL_MVM_REF_SCAN,
  250. IWL_MVM_REF_ROC,
  251. IWL_MVM_REF_ROC_AUX,
  252. IWL_MVM_REF_P2P_CLIENT,
  253. IWL_MVM_REF_AP_IBSS,
  254. IWL_MVM_REF_USER,
  255. IWL_MVM_REF_TX,
  256. IWL_MVM_REF_TX_AGG,
  257. IWL_MVM_REF_ADD_IF,
  258. IWL_MVM_REF_START_AP,
  259. IWL_MVM_REF_BSS_CHANGED,
  260. IWL_MVM_REF_PREPARE_TX,
  261. IWL_MVM_REF_PROTECT_TDLS,
  262. IWL_MVM_REF_CHECK_CTKILL,
  263. IWL_MVM_REF_PRPH_READ,
  264. IWL_MVM_REF_PRPH_WRITE,
  265. IWL_MVM_REF_NMI,
  266. IWL_MVM_REF_TM_CMD,
  267. IWL_MVM_REF_EXIT_WORK,
  268. IWL_MVM_REF_PROTECT_CSA,
  269. IWL_MVM_REF_FW_DBG_COLLECT,
  270. IWL_MVM_REF_INIT_UCODE,
  271. /* update debugfs.c when changing this */
  272. IWL_MVM_REF_COUNT,
  273. };
  274. enum iwl_bt_force_ant_mode {
  275. BT_FORCE_ANT_DIS = 0,
  276. BT_FORCE_ANT_AUTO,
  277. BT_FORCE_ANT_BT,
  278. BT_FORCE_ANT_WIFI,
  279. BT_FORCE_ANT_MAX,
  280. };
  281. /**
  282. * struct iwl_mvm_vif_bf_data - beacon filtering related data
  283. * @bf_enabled: indicates if beacon filtering is enabled
  284. * @ba_enabled: indicated if beacon abort is enabled
  285. * @ave_beacon_signal: average beacon signal
  286. * @last_cqm_event: rssi of the last cqm event
  287. * @bt_coex_min_thold: minimum threshold for BT coex
  288. * @bt_coex_max_thold: maximum threshold for BT coex
  289. * @last_bt_coex_event: rssi of the last BT coex event
  290. */
  291. struct iwl_mvm_vif_bf_data {
  292. bool bf_enabled;
  293. bool ba_enabled;
  294. int ave_beacon_signal;
  295. int last_cqm_event;
  296. int bt_coex_min_thold;
  297. int bt_coex_max_thold;
  298. int last_bt_coex_event;
  299. };
  300. /**
  301. * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
  302. * @id: between 0 and 3
  303. * @color: to solve races upon MAC addition and removal
  304. * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
  305. * @bssid: BSSID for this (client) interface
  306. * @associated: indicates that we're currently associated, used only for
  307. * managing the firmware state in iwl_mvm_bss_info_changed_station()
  308. * @ap_assoc_sta_count: count of stations associated to us - valid only
  309. * if VIF type is AP
  310. * @uploaded: indicates the MAC context has been added to the device
  311. * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
  312. * should get quota etc.
  313. * @pm_enabled - Indicate if MAC power management is allowed
  314. * @monitor_active: indicates that monitor context is configured, and that the
  315. * interface should get quota etc.
  316. * @low_latency: indicates that this interface is in low-latency mode
  317. * (VMACLowLatencyMode)
  318. * @ps_disabled: indicates that this interface requires PS to be disabled
  319. * @queue_params: QoS params for this MAC
  320. * @bcast_sta: station used for broadcast packets. Used by the following
  321. * vifs: P2P_DEVICE, GO and AP.
  322. * @beacon_skb: the skb used to hold the AP/GO beacon template
  323. * @smps_requests: the SMPS requests of different parts of the driver,
  324. * combined on update to yield the overall request to mac80211.
  325. * @beacon_stats: beacon statistics, containing the # of received beacons,
  326. * # of received beacons accumulated over FW restart, and the current
  327. * average signal of beacons retrieved from the firmware
  328. * @csa_failed: CSA failed to schedule time event, report an error later
  329. * @features: hw features active for this vif
  330. */
  331. struct iwl_mvm_vif {
  332. struct iwl_mvm *mvm;
  333. u16 id;
  334. u16 color;
  335. u8 ap_sta_id;
  336. u8 bssid[ETH_ALEN];
  337. bool associated;
  338. u8 ap_assoc_sta_count;
  339. bool uploaded;
  340. bool ap_ibss_active;
  341. bool pm_enabled;
  342. bool monitor_active;
  343. bool low_latency;
  344. bool ps_disabled;
  345. struct iwl_mvm_vif_bf_data bf_data;
  346. struct {
  347. u32 num_beacons, accu_num_beacons;
  348. u8 avg_signal;
  349. } beacon_stats;
  350. u32 ap_beacon_time;
  351. enum iwl_tsf_id tsf_id;
  352. /*
  353. * QoS data from mac80211, need to store this here
  354. * as mac80211 has a separate callback but we need
  355. * to have the data for the MAC context
  356. */
  357. struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
  358. struct iwl_mvm_time_event_data time_event_data;
  359. struct iwl_mvm_time_event_data hs_time_event_data;
  360. struct iwl_mvm_int_sta bcast_sta;
  361. /*
  362. * Assigned while mac80211 has the interface in a channel context,
  363. * or, for P2P Device, while it exists.
  364. */
  365. struct iwl_mvm_phy_ctxt *phy_ctxt;
  366. #ifdef CONFIG_PM_SLEEP
  367. /* WoWLAN GTK rekey data */
  368. struct {
  369. u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
  370. __le64 replay_ctr;
  371. bool valid;
  372. } rekey_data;
  373. int tx_key_idx;
  374. bool seqno_valid;
  375. u16 seqno;
  376. #endif
  377. #if IS_ENABLED(CONFIG_IPV6)
  378. /* IPv6 addresses for WoWLAN */
  379. struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
  380. unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
  381. int num_target_ipv6_addrs;
  382. #endif
  383. #ifdef CONFIG_IWLWIFI_DEBUGFS
  384. struct dentry *dbgfs_dir;
  385. struct dentry *dbgfs_slink;
  386. struct iwl_dbgfs_pm dbgfs_pm;
  387. struct iwl_dbgfs_bf dbgfs_bf;
  388. struct iwl_mac_power_cmd mac_pwr_cmd;
  389. #endif
  390. enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
  391. /* FW identified misbehaving AP */
  392. u8 uapsd_misbehaving_bssid[ETH_ALEN];
  393. /* Indicates that CSA countdown may be started */
  394. bool csa_countdown;
  395. bool csa_failed;
  396. /* TCP Checksum Offload */
  397. netdev_features_t features;
  398. };
  399. static inline struct iwl_mvm_vif *
  400. iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
  401. {
  402. return (void *)vif->drv_priv;
  403. }
  404. extern const u8 tid_to_mac80211_ac[];
  405. #define IWL_MVM_SCAN_STOPPING_SHIFT 8
  406. enum iwl_scan_status {
  407. IWL_MVM_SCAN_REGULAR = BIT(0),
  408. IWL_MVM_SCAN_SCHED = BIT(1),
  409. IWL_MVM_SCAN_NETDETECT = BIT(2),
  410. IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
  411. IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
  412. IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
  413. IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
  414. IWL_MVM_SCAN_STOPPING_REGULAR,
  415. IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
  416. IWL_MVM_SCAN_STOPPING_SCHED,
  417. IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
  418. IWL_MVM_SCAN_STOPPING_NETDETECT,
  419. IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
  420. IWL_MVM_SCAN_MASK = 0xff,
  421. };
  422. enum iwl_mvm_scan_type {
  423. IWL_SCAN_TYPE_NOT_SET,
  424. IWL_SCAN_TYPE_UNASSOC,
  425. IWL_SCAN_TYPE_WILD,
  426. IWL_SCAN_TYPE_MILD,
  427. IWL_SCAN_TYPE_FRAGMENTED,
  428. };
  429. /**
  430. * struct iwl_nvm_section - describes an NVM section in memory.
  431. *
  432. * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
  433. * and saved for later use by the driver. Not all NVM sections are saved
  434. * this way, only the needed ones.
  435. */
  436. struct iwl_nvm_section {
  437. u16 length;
  438. const u8 *data;
  439. };
  440. /**
  441. * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
  442. * @ct_kill_exit: worker to exit thermal kill
  443. * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
  444. * @tx_backoff: The current thremal throttling tx backoff in uSec.
  445. * @min_backoff: The minimal tx backoff due to power restrictions
  446. * @params: Parameters to configure the thermal throttling algorithm.
  447. * @throttle: Is thermal throttling is active?
  448. */
  449. struct iwl_mvm_tt_mgmt {
  450. struct delayed_work ct_kill_exit;
  451. bool dynamic_smps;
  452. u32 tx_backoff;
  453. u32 min_backoff;
  454. struct iwl_tt_params params;
  455. bool throttle;
  456. };
  457. #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
  458. struct iwl_mvm_frame_stats {
  459. u32 legacy_frames;
  460. u32 ht_frames;
  461. u32 vht_frames;
  462. u32 bw_20_frames;
  463. u32 bw_40_frames;
  464. u32 bw_80_frames;
  465. u32 bw_160_frames;
  466. u32 sgi_frames;
  467. u32 ngi_frames;
  468. u32 siso_frames;
  469. u32 mimo2_frames;
  470. u32 agg_frames;
  471. u32 ampdu_count;
  472. u32 success_frames;
  473. u32 fail_frames;
  474. u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
  475. int last_frame_idx;
  476. };
  477. enum {
  478. D0I3_DEFER_WAKEUP,
  479. D0I3_PENDING_WAKEUP,
  480. };
  481. #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
  482. #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
  483. #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
  484. enum iwl_mvm_tdls_cs_state {
  485. IWL_MVM_TDLS_SW_IDLE = 0,
  486. IWL_MVM_TDLS_SW_REQ_SENT,
  487. IWL_MVM_TDLS_SW_RESP_RCVD,
  488. IWL_MVM_TDLS_SW_REQ_RCVD,
  489. IWL_MVM_TDLS_SW_ACTIVE,
  490. };
  491. struct iwl_mvm_shared_mem_cfg {
  492. u32 shared_mem_addr;
  493. u32 shared_mem_size;
  494. u32 sample_buff_addr;
  495. u32 sample_buff_size;
  496. u32 txfifo_addr;
  497. u32 txfifo_size[TX_FIFO_MAX_NUM];
  498. u32 rxfifo_size[RX_FIFO_MAX_NUM];
  499. u32 page_buff_addr;
  500. u32 page_buff_size;
  501. };
  502. struct iwl_mvm {
  503. /* for logger access */
  504. struct device *dev;
  505. struct iwl_trans *trans;
  506. const struct iwl_fw *fw;
  507. const struct iwl_cfg *cfg;
  508. struct iwl_phy_db *phy_db;
  509. struct ieee80211_hw *hw;
  510. /* for protecting access to iwl_mvm */
  511. struct mutex mutex;
  512. struct list_head async_handlers_list;
  513. spinlock_t async_handlers_lock;
  514. struct work_struct async_handlers_wk;
  515. struct work_struct roc_done_wk;
  516. unsigned long status;
  517. /*
  518. * for beacon filtering -
  519. * currently only one interface can be supported
  520. */
  521. struct iwl_mvm_vif *bf_allowed_vif;
  522. enum iwl_ucode_type cur_ucode;
  523. bool ucode_loaded;
  524. bool calibrating;
  525. u32 error_event_table;
  526. u32 log_event_table;
  527. u32 umac_error_event_table;
  528. bool support_umac_log;
  529. struct iwl_sf_region sf_space;
  530. u32 ampdu_ref;
  531. struct iwl_notif_wait_data notif_wait;
  532. struct mvm_statistics_rx rx_stats;
  533. struct {
  534. u64 rx_time;
  535. u64 tx_time;
  536. u64 on_time_rf;
  537. u64 on_time_scan;
  538. } radio_stats, accu_radio_stats;
  539. struct {
  540. /* Map to HW queue */
  541. u32 hw_queue_to_mac80211;
  542. u8 hw_queue_refcount;
  543. bool setup_reserved;
  544. u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
  545. } queue_info[IWL_MAX_HW_QUEUES];
  546. spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
  547. atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
  548. const char *nvm_file_name;
  549. struct iwl_nvm_data *nvm_data;
  550. /* NVM sections */
  551. struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
  552. /* Paging section */
  553. struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
  554. u16 num_of_paging_blk;
  555. u16 num_of_pages_in_last_blk;
  556. /* EEPROM MAC addresses */
  557. struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
  558. /* data related to data path */
  559. struct iwl_rx_phy_info last_phy_info;
  560. struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
  561. struct work_struct sta_drained_wk;
  562. unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
  563. atomic_t pending_frames[IWL_MVM_STATION_COUNT];
  564. u32 tfd_drained[IWL_MVM_STATION_COUNT];
  565. u8 rx_ba_sessions;
  566. /* configured by mac80211 */
  567. u32 rts_threshold;
  568. /* Scan status, cmd (pre-allocated) and auxiliary station */
  569. unsigned int scan_status;
  570. void *scan_cmd;
  571. struct iwl_mcast_filter_cmd *mcast_filter_cmd;
  572. enum iwl_mvm_scan_type scan_type;
  573. /* max number of simultaneous scans the FW supports */
  574. unsigned int max_scans;
  575. /* UMAC scan tracking */
  576. u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
  577. /* rx chain antennas set through debugfs for the scan command */
  578. u8 scan_rx_ant;
  579. #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
  580. /* broadcast filters to configure for each associated station */
  581. const struct iwl_fw_bcast_filter *bcast_filters;
  582. #ifdef CONFIG_IWLWIFI_DEBUGFS
  583. struct {
  584. bool override;
  585. struct iwl_bcast_filter_cmd cmd;
  586. } dbgfs_bcast_filtering;
  587. #endif
  588. #endif
  589. /* Internal station */
  590. struct iwl_mvm_int_sta aux_sta;
  591. bool last_ebs_successful;
  592. u8 scan_last_antenna_idx; /* to toggle TX between antennas */
  593. u8 mgmt_last_antenna_idx;
  594. /* last smart fifo state that was successfully sent to firmware */
  595. enum iwl_sf_state sf_state;
  596. #ifdef CONFIG_IWLWIFI_DEBUGFS
  597. struct dentry *debugfs_dir;
  598. u32 dbgfs_sram_offset, dbgfs_sram_len;
  599. u32 dbgfs_prph_reg_addr;
  600. bool disable_power_off;
  601. bool disable_power_off_d3;
  602. bool scan_iter_notif_enabled;
  603. struct debugfs_blob_wrapper nvm_hw_blob;
  604. struct debugfs_blob_wrapper nvm_sw_blob;
  605. struct debugfs_blob_wrapper nvm_calib_blob;
  606. struct debugfs_blob_wrapper nvm_prod_blob;
  607. struct debugfs_blob_wrapper nvm_phy_sku_blob;
  608. struct iwl_mvm_frame_stats drv_rx_stats;
  609. spinlock_t drv_stats_lock;
  610. u16 dbgfs_rx_phyinfo;
  611. #endif
  612. struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
  613. struct list_head time_event_list;
  614. spinlock_t time_event_lock;
  615. /*
  616. * A bitmap indicating the index of the key in use. The firmware
  617. * can hold 16 keys at most. Reflect this fact.
  618. */
  619. unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
  620. u8 fw_key_deleted[STA_KEY_MAX_NUM];
  621. /* references taken by the driver and spinlock protecting them */
  622. spinlock_t refs_lock;
  623. u8 refs[IWL_MVM_REF_COUNT];
  624. u8 vif_count;
  625. /* -1 for always, 0 for never, >0 for that many times */
  626. s8 restart_fw;
  627. u8 fw_dbg_conf;
  628. struct delayed_work fw_dump_wk;
  629. struct iwl_mvm_dump_desc *fw_dump_desc;
  630. struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
  631. #ifdef CONFIG_IWLWIFI_LEDS
  632. struct led_classdev led;
  633. #endif
  634. struct ieee80211_vif *p2p_device_vif;
  635. #ifdef CONFIG_PM_SLEEP
  636. struct wiphy_wowlan_support wowlan;
  637. int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
  638. /* sched scan settings for net detect */
  639. struct ieee80211_scan_ies nd_ies;
  640. struct cfg80211_match_set *nd_match_sets;
  641. int n_nd_match_sets;
  642. struct ieee80211_channel **nd_channels;
  643. int n_nd_channels;
  644. bool net_detect;
  645. #ifdef CONFIG_IWLWIFI_DEBUGFS
  646. bool d3_wake_sysassert;
  647. bool d3_test_active;
  648. bool store_d3_resume_sram;
  649. void *d3_resume_sram;
  650. u32 d3_test_pme_ptr;
  651. struct ieee80211_vif *keep_vif;
  652. u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
  653. #endif
  654. #endif
  655. /* d0i3 */
  656. u8 d0i3_ap_sta_id;
  657. bool d0i3_offloading;
  658. struct work_struct d0i3_exit_work;
  659. struct sk_buff_head d0i3_tx;
  660. /* protect d0i3_suspend_flags */
  661. struct mutex d0i3_suspend_mutex;
  662. unsigned long d0i3_suspend_flags;
  663. /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
  664. spinlock_t d0i3_tx_lock;
  665. wait_queue_head_t d0i3_exit_waitq;
  666. /* BT-Coex */
  667. u8 bt_ack_kill_msk[NUM_PHY_CTX];
  668. u8 bt_cts_kill_msk[NUM_PHY_CTX];
  669. struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
  670. struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
  671. struct iwl_bt_coex_profile_notif last_bt_notif;
  672. struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
  673. u32 last_ant_isol;
  674. u8 last_corun_lut;
  675. u8 bt_tx_prio;
  676. enum iwl_bt_force_ant_mode bt_force_ant_mode;
  677. /* Aux ROC */
  678. struct list_head aux_roc_te_list;
  679. /* Thermal Throttling and CTkill */
  680. struct iwl_mvm_tt_mgmt thermal_throttle;
  681. s32 temperature; /* Celsius */
  682. /*
  683. * Debug option to set the NIC temperature. This option makes the
  684. * driver think this is the actual NIC temperature, and ignore the
  685. * real temperature that is received from the fw
  686. */
  687. bool temperature_test; /* Debug test temperature is enabled */
  688. struct iwl_time_quota_cmd last_quota_cmd;
  689. #ifdef CONFIG_NL80211_TESTMODE
  690. u32 noa_duration;
  691. struct ieee80211_vif *noa_vif;
  692. #endif
  693. /* Tx queues */
  694. u8 aux_queue;
  695. u8 first_agg_queue;
  696. u8 last_agg_queue;
  697. /* Indicate if device power save is allowed */
  698. u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
  699. struct ieee80211_vif __rcu *csa_vif;
  700. struct ieee80211_vif __rcu *csa_tx_blocked_vif;
  701. u8 csa_tx_block_bcn_timeout;
  702. /* system time of last beacon (for AP/GO interface) */
  703. u32 ap_last_beacon_gp2;
  704. bool lar_regdom_set;
  705. enum iwl_mcc_source mcc_src;
  706. /* TDLS channel switch data */
  707. struct {
  708. struct delayed_work dwork;
  709. enum iwl_mvm_tdls_cs_state state;
  710. /*
  711. * Current cs sta - might be different from periodic cs peer
  712. * station. Value is meaningless when the cs-state is idle.
  713. */
  714. u8 cur_sta_id;
  715. /* TDLS periodic channel-switch peer */
  716. struct {
  717. u8 sta_id;
  718. u8 op_class;
  719. bool initiator; /* are we the link initiator */
  720. struct cfg80211_chan_def chandef;
  721. struct sk_buff *skb; /* ch sw template */
  722. u32 ch_sw_tm_ie;
  723. /* timestamp of last ch-sw request sent (GP2 time) */
  724. u32 sent_timestamp;
  725. } peer;
  726. } tdls_cs;
  727. struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
  728. u32 ciphers[6];
  729. struct iwl_mvm_tof_data tof_data;
  730. };
  731. /* Extract MVM priv from op_mode and _hw */
  732. #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
  733. ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
  734. #define IWL_MAC80211_GET_MVM(_hw) \
  735. IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
  736. enum iwl_mvm_status {
  737. IWL_MVM_STATUS_HW_RFKILL,
  738. IWL_MVM_STATUS_HW_CTKILL,
  739. IWL_MVM_STATUS_ROC_RUNNING,
  740. IWL_MVM_STATUS_IN_HW_RESTART,
  741. IWL_MVM_STATUS_IN_D0I3,
  742. IWL_MVM_STATUS_ROC_AUX_RUNNING,
  743. IWL_MVM_STATUS_D3_RECONFIG,
  744. IWL_MVM_STATUS_DUMPING_FW_LOG,
  745. };
  746. static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
  747. {
  748. return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
  749. test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
  750. }
  751. static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
  752. {
  753. return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
  754. }
  755. /* Must be called with rcu_read_lock() held and it can only be
  756. * released when mvmsta is not needed anymore.
  757. */
  758. static inline struct iwl_mvm_sta *
  759. iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
  760. {
  761. struct ieee80211_sta *sta;
  762. if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
  763. return NULL;
  764. sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
  765. /* This can happen if the station has been removed right now */
  766. if (IS_ERR_OR_NULL(sta))
  767. return NULL;
  768. return iwl_mvm_sta_from_mac80211(sta);
  769. }
  770. static inline struct iwl_mvm_sta *
  771. iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
  772. {
  773. struct ieee80211_sta *sta;
  774. if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
  775. return NULL;
  776. sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
  777. lockdep_is_held(&mvm->mutex));
  778. /* This can happen if the station has been removed right now */
  779. if (IS_ERR_OR_NULL(sta))
  780. return NULL;
  781. return iwl_mvm_sta_from_mac80211(sta);
  782. }
  783. static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
  784. {
  785. return !iwlwifi_mod_params.d0i3_disable &&
  786. fw_has_capa(&mvm->fw->ucode_capa,
  787. IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
  788. }
  789. static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
  790. {
  791. return fw_has_capa(&mvm->fw->ucode_capa,
  792. IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
  793. }
  794. static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
  795. {
  796. /* For now we only use this mode to differentiate between
  797. * slave transports, which handle D0i3 entry in suspend by
  798. * themselves in conjunction with runtime PM D0i3. So, this
  799. * function is used to check whether we need to do anything
  800. * when entering suspend or if the transport layer has already
  801. * done it.
  802. */
  803. return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
  804. (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
  805. }
  806. static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
  807. {
  808. bool nvm_lar = mvm->nvm_data->lar_enabled;
  809. bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
  810. IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
  811. if (iwlwifi_mod_params.lar_disable)
  812. return false;
  813. /*
  814. * Enable LAR only if it is supported by the FW (TLV) &&
  815. * enabled in the NVM
  816. */
  817. if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
  818. return nvm_lar && tlv_lar;
  819. else
  820. return tlv_lar;
  821. }
  822. static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
  823. {
  824. return fw_has_api(&mvm->fw->ucode_capa,
  825. IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
  826. fw_has_capa(&mvm->fw->ucode_capa,
  827. IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
  828. }
  829. static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
  830. {
  831. return fw_has_capa(&mvm->fw->ucode_capa,
  832. IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
  833. IWL_MVM_BT_COEX_CORUNNING;
  834. }
  835. static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
  836. {
  837. return fw_has_capa(&mvm->fw->ucode_capa,
  838. IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
  839. IWL_MVM_BT_COEX_RRC;
  840. }
  841. static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
  842. {
  843. return fw_has_capa(&mvm->fw->ucode_capa,
  844. IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
  845. }
  846. static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
  847. {
  848. return fw_has_capa(&mvm->fw->ucode_capa,
  849. IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
  850. IWL_MVM_BT_COEX_MPLUT;
  851. }
  852. static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
  853. {
  854. /* firmware flag isn't defined yet */
  855. return false;
  856. }
  857. extern const u8 iwl_mvm_ac_to_tx_fifo[];
  858. struct iwl_rate_info {
  859. u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
  860. u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
  861. u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
  862. u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
  863. u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
  864. };
  865. void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
  866. int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
  867. /******************
  868. * MVM Methods
  869. ******************/
  870. /* uCode */
  871. int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
  872. /* Utils */
  873. int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
  874. enum ieee80211_band band);
  875. void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
  876. enum ieee80211_band band,
  877. struct ieee80211_tx_rate *r);
  878. u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
  879. void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
  880. u8 first_antenna(u8 mask);
  881. u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
  882. /* Tx / Host Commands */
  883. int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
  884. struct iwl_host_cmd *cmd);
  885. int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
  886. u32 flags, u16 len, const void *data);
  887. int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
  888. struct iwl_host_cmd *cmd,
  889. u32 *status);
  890. int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
  891. u16 len, const void *data,
  892. u32 *status);
  893. int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
  894. struct ieee80211_sta *sta);
  895. int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
  896. void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
  897. struct iwl_tx_cmd *tx_cmd,
  898. struct ieee80211_tx_info *info, u8 sta_id);
  899. void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
  900. struct ieee80211_tx_info *info,
  901. struct ieee80211_sta *sta, __le16 fc);
  902. #ifdef CONFIG_IWLWIFI_DEBUG
  903. const char *iwl_mvm_get_tx_fail_reason(u32 status);
  904. #else
  905. static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
  906. #endif
  907. int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
  908. void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
  909. static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
  910. struct iwl_tx_cmd *tx_cmd)
  911. {
  912. struct ieee80211_key_conf *keyconf = info->control.hw_key;
  913. tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
  914. memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
  915. if (info->flags & IEEE80211_TX_CTL_AMPDU)
  916. tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
  917. }
  918. static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
  919. {
  920. flush_work(&mvm->async_handlers_wk);
  921. }
  922. /* Statistics */
  923. void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
  924. struct iwl_rx_packet *pkt);
  925. void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
  926. struct iwl_rx_cmd_buffer *rxb);
  927. int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
  928. void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
  929. /* NVM */
  930. int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
  931. int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
  932. static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
  933. {
  934. return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
  935. mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
  936. mvm->fw->valid_tx_ant;
  937. }
  938. static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
  939. {
  940. return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
  941. mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
  942. mvm->fw->valid_rx_ant;
  943. }
  944. static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
  945. {
  946. u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
  947. FW_PHY_CFG_RX_CHAIN);
  948. u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
  949. u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
  950. phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
  951. valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
  952. return mvm->fw->phy_config & phy_config;
  953. }
  954. int iwl_mvm_up(struct iwl_mvm *mvm);
  955. int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
  956. int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
  957. bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
  958. struct iwl_bcast_filter_cmd *cmd);
  959. /*
  960. * FW notifications / CMD responses handlers
  961. * Convention: iwl_mvm_rx_<NAME OF THE CMD>
  962. */
  963. void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  964. void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
  965. struct iwl_rx_cmd_buffer *rxb);
  966. void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  967. void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  968. void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
  969. struct iwl_rx_cmd_buffer *rxb);
  970. void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  971. void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
  972. struct iwl_rx_cmd_buffer *rxb);
  973. void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
  974. struct iwl_rx_cmd_buffer *rxb);
  975. void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
  976. struct iwl_rx_cmd_buffer *rxb);
  977. /* MVM PHY */
  978. int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
  979. struct cfg80211_chan_def *chandef,
  980. u8 chains_static, u8 chains_dynamic);
  981. int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
  982. struct cfg80211_chan_def *chandef,
  983. u8 chains_static, u8 chains_dynamic);
  984. void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
  985. struct iwl_mvm_phy_ctxt *ctxt);
  986. void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
  987. struct iwl_mvm_phy_ctxt *ctxt);
  988. int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
  989. u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
  990. u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
  991. /* MAC (virtual interface) programming */
  992. int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  993. void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  994. int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  995. int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  996. bool force_assoc_off, const u8 *bssid_override);
  997. int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  998. u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
  999. int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
  1000. struct ieee80211_vif *vif);
  1001. void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
  1002. struct iwl_rx_cmd_buffer *rxb);
  1003. void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
  1004. struct iwl_rx_cmd_buffer *rxb);
  1005. void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
  1006. struct ieee80211_vif *vif);
  1007. unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
  1008. struct ieee80211_vif *exclude_vif);
  1009. /* Bindings */
  1010. int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1011. int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1012. /* Quota management */
  1013. int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
  1014. struct ieee80211_vif *disabled_vif);
  1015. /* Scanning */
  1016. int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1017. struct cfg80211_scan_request *req,
  1018. struct ieee80211_scan_ies *ies);
  1019. int iwl_mvm_scan_size(struct iwl_mvm *mvm);
  1020. int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
  1021. int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
  1022. void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
  1023. /* Scheduled scan */
  1024. void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
  1025. struct iwl_rx_cmd_buffer *rxb);
  1026. void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
  1027. struct iwl_rx_cmd_buffer *rxb);
  1028. int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
  1029. struct ieee80211_vif *vif,
  1030. struct cfg80211_sched_scan_request *req,
  1031. struct ieee80211_scan_ies *ies,
  1032. int type);
  1033. void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
  1034. struct iwl_rx_cmd_buffer *rxb);
  1035. /* UMAC scan */
  1036. int iwl_mvm_config_scan(struct iwl_mvm *mvm);
  1037. void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
  1038. struct iwl_rx_cmd_buffer *rxb);
  1039. void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
  1040. struct iwl_rx_cmd_buffer *rxb);
  1041. /* MVM debugfs */
  1042. #ifdef CONFIG_IWLWIFI_DEBUGFS
  1043. int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
  1044. void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1045. void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1046. #else
  1047. static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
  1048. struct dentry *dbgfs_dir)
  1049. {
  1050. return 0;
  1051. }
  1052. static inline void
  1053. iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1054. {
  1055. }
  1056. static inline void
  1057. iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1058. {
  1059. }
  1060. #endif /* CONFIG_IWLWIFI_DEBUGFS */
  1061. /* rate scaling */
  1062. int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
  1063. void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
  1064. int rs_pretty_print_rate(char *buf, const u32 rate);
  1065. void rs_update_last_rssi(struct iwl_mvm *mvm,
  1066. struct iwl_lq_sta *lq_sta,
  1067. struct ieee80211_rx_status *rx_status);
  1068. /* power management */
  1069. int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
  1070. int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
  1071. int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
  1072. int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1073. char *buf, int bufsz);
  1074. void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1075. void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
  1076. struct iwl_rx_cmd_buffer *rxb);
  1077. #ifdef CONFIG_IWLWIFI_LEDS
  1078. int iwl_mvm_leds_init(struct iwl_mvm *mvm);
  1079. void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
  1080. #else
  1081. static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
  1082. {
  1083. return 0;
  1084. }
  1085. static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
  1086. {
  1087. }
  1088. #endif
  1089. /* D3 (WoWLAN, NetDetect) */
  1090. int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
  1091. int iwl_mvm_resume(struct ieee80211_hw *hw);
  1092. int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
  1093. struct ieee80211_vif *vif,
  1094. bool configure_keys,
  1095. u32 cmd_flags);
  1096. void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
  1097. void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
  1098. struct ieee80211_vif *vif,
  1099. struct cfg80211_gtk_rekey_data *data);
  1100. void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
  1101. struct ieee80211_vif *vif,
  1102. struct inet6_dev *idev);
  1103. void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
  1104. struct ieee80211_vif *vif, int idx);
  1105. extern const struct file_operations iwl_dbgfs_d3_test_ops;
  1106. #ifdef CONFIG_PM_SLEEP
  1107. void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
  1108. struct ieee80211_vif *vif);
  1109. #else
  1110. static inline void
  1111. iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
  1112. {
  1113. }
  1114. #endif
  1115. void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
  1116. struct iwl_wowlan_config_cmd *cmd);
  1117. int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
  1118. struct ieee80211_vif *vif,
  1119. bool disable_offloading,
  1120. bool offload_ns,
  1121. u32 cmd_flags);
  1122. /* D0i3 */
  1123. void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1124. void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1125. int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
  1126. bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
  1127. void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
  1128. int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
  1129. int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
  1130. int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
  1131. /* BT Coex */
  1132. int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
  1133. void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
  1134. struct iwl_rx_cmd_buffer *rxb);
  1135. void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1136. enum ieee80211_rssi_event_data);
  1137. void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
  1138. u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
  1139. struct ieee80211_sta *sta);
  1140. bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
  1141. struct ieee80211_sta *sta);
  1142. bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
  1143. bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
  1144. bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
  1145. enum ieee80211_band band);
  1146. u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
  1147. struct ieee80211_tx_info *info, u8 ac);
  1148. bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
  1149. void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
  1150. int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
  1151. void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
  1152. struct iwl_rx_cmd_buffer *rxb);
  1153. void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1154. enum ieee80211_rssi_event_data);
  1155. u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
  1156. struct ieee80211_sta *sta);
  1157. bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
  1158. struct ieee80211_sta *sta);
  1159. bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
  1160. enum ieee80211_band band);
  1161. void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
  1162. struct iwl_rx_cmd_buffer *rxb);
  1163. /* beacon filtering */
  1164. #ifdef CONFIG_IWLWIFI_DEBUGFS
  1165. void
  1166. iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
  1167. struct iwl_beacon_filter_cmd *cmd);
  1168. #else
  1169. static inline void
  1170. iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
  1171. struct iwl_beacon_filter_cmd *cmd)
  1172. {}
  1173. #endif
  1174. int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
  1175. struct ieee80211_vif *vif,
  1176. bool enable, u32 flags);
  1177. int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
  1178. struct ieee80211_vif *vif,
  1179. u32 flags);
  1180. int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
  1181. struct ieee80211_vif *vif,
  1182. u32 flags);
  1183. /* SMPS */
  1184. void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1185. enum iwl_mvm_smps_type_request req_type,
  1186. enum ieee80211_smps_mode smps_request);
  1187. bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
  1188. /* Low latency */
  1189. int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1190. bool value);
  1191. /* get SystemLowLatencyMode - only needed for beacon threshold? */
  1192. bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
  1193. /* get VMACLowLatencyMode */
  1194. static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
  1195. {
  1196. /*
  1197. * should this consider associated/active/... state?
  1198. *
  1199. * Normally low-latency should only be active on interfaces
  1200. * that are active, but at least with debugfs it can also be
  1201. * enabled on interfaces that aren't active. However, when
  1202. * interface aren't active then they aren't added into the
  1203. * binding, so this has no real impact. For now, just return
  1204. * the current desired low-latency state.
  1205. */
  1206. return mvmvif->low_latency;
  1207. }
  1208. /* hw scheduler queue config */
  1209. void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1210. u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
  1211. unsigned int wdg_timeout);
  1212. /*
  1213. * Disable a TXQ.
  1214. * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
  1215. */
  1216. void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1217. u8 tid, u8 flags);
  1218. int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
  1219. /* Return a bitmask with all the hw supported queues, except for the
  1220. * command queue, which can't be flushed.
  1221. */
  1222. static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
  1223. {
  1224. return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
  1225. ~BIT(IWL_MVM_CMD_QUEUE));
  1226. }
  1227. static inline
  1228. void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  1229. u8 fifo, u16 ssn, unsigned int wdg_timeout)
  1230. {
  1231. struct iwl_trans_txq_scd_cfg cfg = {
  1232. .fifo = fifo,
  1233. .tid = IWL_MAX_TID_COUNT,
  1234. .aggregate = false,
  1235. .frame_limit = IWL_FRAME_LIMIT,
  1236. };
  1237. iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
  1238. }
  1239. static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
  1240. int mac80211_queue, int fifo,
  1241. int sta_id, int tid, int frame_limit,
  1242. u16 ssn, unsigned int wdg_timeout)
  1243. {
  1244. struct iwl_trans_txq_scd_cfg cfg = {
  1245. .fifo = fifo,
  1246. .sta_id = sta_id,
  1247. .tid = tid,
  1248. .frame_limit = frame_limit,
  1249. .aggregate = true,
  1250. };
  1251. iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
  1252. }
  1253. /* Thermal management and CT-kill */
  1254. void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
  1255. void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
  1256. void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
  1257. struct iwl_rx_cmd_buffer *rxb);
  1258. void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
  1259. void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
  1260. void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
  1261. void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
  1262. int iwl_mvm_get_temp(struct iwl_mvm *mvm);
  1263. /* Location Aware Regulatory */
  1264. struct iwl_mcc_update_resp *
  1265. iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
  1266. enum iwl_mcc_source src_id);
  1267. int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
  1268. void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
  1269. struct iwl_rx_cmd_buffer *rxb);
  1270. struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
  1271. const char *alpha2,
  1272. enum iwl_mcc_source src_id,
  1273. bool *changed);
  1274. struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
  1275. bool *changed);
  1276. int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
  1277. void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
  1278. /* smart fifo */
  1279. int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1280. bool added_vif);
  1281. /* TDLS */
  1282. /*
  1283. * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
  1284. * This TID is marked as used vs the AP and all connected TDLS peers.
  1285. */
  1286. #define IWL_MVM_TDLS_FW_TID 4
  1287. int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
  1288. void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
  1289. void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1290. bool sta_added);
  1291. void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
  1292. struct ieee80211_vif *vif);
  1293. int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
  1294. struct ieee80211_vif *vif,
  1295. struct ieee80211_sta *sta, u8 oper_class,
  1296. struct cfg80211_chan_def *chandef,
  1297. struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
  1298. void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
  1299. struct ieee80211_vif *vif,
  1300. struct ieee80211_tdls_ch_sw_params *params);
  1301. void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
  1302. struct ieee80211_vif *vif,
  1303. struct ieee80211_sta *sta);
  1304. void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
  1305. void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
  1306. struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
  1307. void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
  1308. unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
  1309. struct ieee80211_vif *vif,
  1310. bool tdls, bool cmd_q);
  1311. void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
  1312. const char *errmsg);
  1313. #endif /* __IWL_MVM_H__ */