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 - 2017 Intel Deutschland GmbH 11 * Copyright(c) 2018 - 2019 Intel Corporation 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of version 2 of the GNU General Public License as 15 * published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 22 * The full GNU General Public License is included in this distribution 23 * in the file called COPYING. 24 * 25 * Contact Information: 26 * Intel Linux Wireless <linuxwifi@intel.com> 27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 28 * 29 * BSD LICENSE 30 * 31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 34 * Copyright(c) 2018 - 2019 Intel Corporation 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 41 * * Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * * Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in 45 * the documentation and/or other materials provided with the 46 * distribution. 47 * * Neither the name Intel Corporation nor the names of its 48 * contributors may be used to endorse or promote products derived 49 * from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 *****************************************************************************/ 64 65 #ifndef __IWL_MVM_H__ 66 #define __IWL_MVM_H__ 67 68 #include <linux/list.h> 69 #include <linux/spinlock.h> 70 #include <linux/leds.h> 71 #include <linux/in6.h> 72 73 #ifdef CONFIG_THERMAL 74 #include <linux/thermal.h> 75 #endif 76 77 #include "iwl-op-mode.h" 78 #include "iwl-trans.h" 79 #include "fw/notif-wait.h" 80 #include "iwl-eeprom-parse.h" 81 #include "fw/file.h" 82 #include "iwl-config.h" 83 #include "sta.h" 84 #include "fw-api.h" 85 #include "constants.h" 86 #include "fw/runtime.h" 87 #include "fw/dbg.h" 88 #include "fw/acpi.h" 89 #include "iwl-nvm-parse.h" 90 91 #include <linux/average.h> 92 93 #define IWL_MVM_MAX_ADDRESSES 5 94 /* RSSI offset for WkP */ 95 #define IWL_RSSI_OFFSET 50 96 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 97 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 98 99 /* A TimeUnit is 1024 microsecond */ 100 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 101 102 /* For GO, this value represents the number of TUs before CSA "beacon 103 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 104 * must be big enough to ensure that we switch in time. 105 */ 106 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 107 108 /* For client, this value represents the number of TUs before CSA 109 * "beacon 1" TBTT, instead. This is because we don't know when the 110 * GO/AP will be in the new channel, so we switch early enough. 111 */ 112 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 113 114 /* 115 * This value (in TUs) is used to fine tune the CSA NoA end time which should 116 * be just before "beacon 0" TBTT. 117 */ 118 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 119 120 /* 121 * Number of beacons to transmit on a new channel until we unblock tx to 122 * the stations, even if we didn't identify them on a new channel 123 */ 124 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 125 126 /* offchannel queue towards mac80211 */ 127 #define IWL_MVM_OFFCHANNEL_QUEUE 0 128 129 extern const struct ieee80211_ops iwl_mvm_hw_ops; 130 131 /** 132 * struct iwl_mvm_mod_params - module parameters for iwlmvm 133 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 134 * We will register to mac80211 to have testmode working. The NIC must not 135 * be up'ed after the INIT fw asserted. This is useful to be able to use 136 * proprietary tools over testmode to debug the INIT fw. 137 * @tfd_q_hang_detect: enabled the detection of hung transmit queues 138 * @power_scheme: one of enum iwl_power_scheme 139 */ 140 struct iwl_mvm_mod_params { 141 bool init_dbg; 142 bool tfd_q_hang_detect; 143 int power_scheme; 144 }; 145 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 146 147 struct iwl_mvm_phy_ctxt { 148 u16 id; 149 u16 color; 150 u32 ref; 151 152 enum nl80211_chan_width width; 153 154 /* 155 * TODO: This should probably be removed. Currently here only for rate 156 * scaling algorithm 157 */ 158 struct ieee80211_channel *channel; 159 }; 160 161 struct iwl_mvm_time_event_data { 162 struct ieee80211_vif *vif; 163 struct list_head list; 164 unsigned long end_jiffies; 165 u32 duration; 166 bool running; 167 u32 uid; 168 169 /* 170 * The access to the 'id' field must be done when the 171 * mvm->time_event_lock is held, as it value is used to indicate 172 * if the te is in the time event list or not (when id == TE_MAX) 173 */ 174 u32 id; 175 }; 176 177 /* Power management */ 178 179 /** 180 * enum iwl_power_scheme 181 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 182 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 183 * @IWL_POWER_LEVEL_LP - Low Power 184 */ 185 enum iwl_power_scheme { 186 IWL_POWER_SCHEME_CAM = 1, 187 IWL_POWER_SCHEME_BPS, 188 IWL_POWER_SCHEME_LP 189 }; 190 191 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 192 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 193 194 #ifdef CONFIG_IWLWIFI_DEBUGFS 195 enum iwl_dbgfs_pm_mask { 196 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 197 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 198 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 199 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 200 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 201 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 202 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 203 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 204 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 205 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 206 }; 207 208 struct iwl_dbgfs_pm { 209 u16 keep_alive_seconds; 210 u32 rx_data_timeout; 211 u32 tx_data_timeout; 212 bool skip_over_dtim; 213 u8 skip_dtim_periods; 214 bool lprx_ena; 215 u32 lprx_rssi_threshold; 216 bool snooze_ena; 217 bool uapsd_misbehaving; 218 bool use_ps_poll; 219 int mask; 220 }; 221 222 /* beacon filtering */ 223 224 enum iwl_dbgfs_bf_mask { 225 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 226 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 227 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 228 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 229 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 230 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 231 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 232 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 233 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 234 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 235 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 236 }; 237 238 struct iwl_dbgfs_bf { 239 u32 bf_energy_delta; 240 u32 bf_roaming_energy_delta; 241 u32 bf_roaming_state; 242 u32 bf_temp_threshold; 243 u32 bf_temp_fast_filter; 244 u32 bf_temp_slow_filter; 245 u32 bf_enable_beacon_filter; 246 u32 bf_debug_flag; 247 u32 bf_escape_timer; 248 u32 ba_escape_timer; 249 u32 ba_enable_beacon_abort; 250 int mask; 251 }; 252 #endif 253 254 enum iwl_mvm_smps_type_request { 255 IWL_MVM_SMPS_REQ_BT_COEX, 256 IWL_MVM_SMPS_REQ_TT, 257 IWL_MVM_SMPS_REQ_PROT, 258 NUM_IWL_MVM_SMPS_REQ, 259 }; 260 261 enum iwl_mvm_ref_type { 262 IWL_MVM_REF_UCODE_DOWN, 263 IWL_MVM_REF_SCAN, 264 IWL_MVM_REF_ROC, 265 IWL_MVM_REF_ROC_AUX, 266 IWL_MVM_REF_P2P_CLIENT, 267 IWL_MVM_REF_AP_IBSS, 268 IWL_MVM_REF_USER, 269 IWL_MVM_REF_TX, 270 IWL_MVM_REF_TX_AGG, 271 IWL_MVM_REF_ADD_IF, 272 IWL_MVM_REF_START_AP, 273 IWL_MVM_REF_BSS_CHANGED, 274 IWL_MVM_REF_PREPARE_TX, 275 IWL_MVM_REF_PROTECT_TDLS, 276 IWL_MVM_REF_CHECK_CTKILL, 277 IWL_MVM_REF_PRPH_READ, 278 IWL_MVM_REF_PRPH_WRITE, 279 IWL_MVM_REF_NMI, 280 IWL_MVM_REF_TM_CMD, 281 IWL_MVM_REF_EXIT_WORK, 282 IWL_MVM_REF_PROTECT_CSA, 283 IWL_MVM_REF_FW_DBG_COLLECT, 284 IWL_MVM_REF_INIT_UCODE, 285 IWL_MVM_REF_SENDING_CMD, 286 IWL_MVM_REF_RX, 287 288 /* update debugfs.c when changing this */ 289 290 IWL_MVM_REF_COUNT, 291 }; 292 293 enum iwl_bt_force_ant_mode { 294 BT_FORCE_ANT_DIS = 0, 295 BT_FORCE_ANT_AUTO, 296 BT_FORCE_ANT_BT, 297 BT_FORCE_ANT_WIFI, 298 299 BT_FORCE_ANT_MAX, 300 }; 301 302 /** 303 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 304 * @LOW_LATENCY_FORCE_UNSET: unset force mode 305 * @LOW_LATENCY_FORCE_ON: for low latency on 306 * @LOW_LATENCY_FORCE_OFF: for low latency off 307 * @NUM_LOW_LATENCY_FORCE: max num of modes 308 */ 309 enum iwl_mvm_low_latency_force { 310 LOW_LATENCY_FORCE_UNSET, 311 LOW_LATENCY_FORCE_ON, 312 LOW_LATENCY_FORCE_OFF, 313 NUM_LOW_LATENCY_FORCE 314 }; 315 316 /** 317 * struct iwl_mvm_low_latency_cause - low latency set causes 318 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 319 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 320 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 321 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 322 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 323 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 324 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 325 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 326 * in low_latency. 327 */ 328 enum iwl_mvm_low_latency_cause { 329 LOW_LATENCY_TRAFFIC = BIT(0), 330 LOW_LATENCY_DEBUGFS = BIT(1), 331 LOW_LATENCY_VCMD = BIT(2), 332 LOW_LATENCY_VIF_TYPE = BIT(3), 333 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 334 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 335 }; 336 337 /** 338 * struct iwl_mvm_vif_bf_data - beacon filtering related data 339 * @bf_enabled: indicates if beacon filtering is enabled 340 * @ba_enabled: indicated if beacon abort is enabled 341 * @ave_beacon_signal: average beacon signal 342 * @last_cqm_event: rssi of the last cqm event 343 * @bt_coex_min_thold: minimum threshold for BT coex 344 * @bt_coex_max_thold: maximum threshold for BT coex 345 * @last_bt_coex_event: rssi of the last BT coex event 346 */ 347 struct iwl_mvm_vif_bf_data { 348 bool bf_enabled; 349 bool ba_enabled; 350 int ave_beacon_signal; 351 int last_cqm_event; 352 int bt_coex_min_thold; 353 int bt_coex_max_thold; 354 int last_bt_coex_event; 355 }; 356 357 /** 358 * struct iwl_probe_resp_data - data for NoA/CSA updates 359 * @rcu_head: used for freeing the data on update 360 * @notif: notification data 361 * @noa_len: length of NoA attribute, calculated from the notification 362 */ 363 struct iwl_probe_resp_data { 364 struct rcu_head rcu_head; 365 struct iwl_probe_resp_data_notif notif; 366 int noa_len; 367 }; 368 369 /** 370 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 371 * @id: between 0 and 3 372 * @color: to solve races upon MAC addition and removal 373 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 374 * @bssid: BSSID for this (client) interface 375 * @associated: indicates that we're currently associated, used only for 376 * managing the firmware state in iwl_mvm_bss_info_changed_station() 377 * @ap_assoc_sta_count: count of stations associated to us - valid only 378 * if VIF type is AP 379 * @uploaded: indicates the MAC context has been added to the device 380 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 381 * should get quota etc. 382 * @pm_enabled - Indicate if MAC power management is allowed 383 * @monitor_active: indicates that monitor context is configured, and that the 384 * interface should get quota etc. 385 * @low_latency: bit flags for low latency 386 * see enum &iwl_mvm_low_latency_cause for causes. 387 * @low_latency_actual: boolean, indicates low latency is set, 388 * as a result from low_latency bit flags and takes force into account. 389 * @ps_disabled: indicates that this interface requires PS to be disabled 390 * @queue_params: QoS params for this MAC 391 * @bcast_sta: station used for broadcast packets. Used by the following 392 * vifs: P2P_DEVICE, GO and AP. 393 * @beacon_skb: the skb used to hold the AP/GO beacon template 394 * @smps_requests: the SMPS requests of different parts of the driver, 395 * combined on update to yield the overall request to mac80211. 396 * @beacon_stats: beacon statistics, containing the # of received beacons, 397 * # of received beacons accumulated over FW restart, and the current 398 * average signal of beacons retrieved from the firmware 399 * @csa_failed: CSA failed to schedule time event, report an error later 400 * @features: hw features active for this vif 401 * @probe_resp_data: data from FW notification to store NOA and CSA related 402 * data to be inserted into probe response. 403 */ 404 struct iwl_mvm_vif { 405 struct iwl_mvm *mvm; 406 u16 id; 407 u16 color; 408 u8 ap_sta_id; 409 410 u8 bssid[ETH_ALEN]; 411 bool associated; 412 u8 ap_assoc_sta_count; 413 414 u16 cab_queue; 415 416 bool uploaded; 417 bool ap_ibss_active; 418 bool pm_enabled; 419 bool monitor_active; 420 u8 low_latency: 6; 421 u8 low_latency_actual: 1; 422 bool ps_disabled; 423 struct iwl_mvm_vif_bf_data bf_data; 424 425 struct { 426 u32 num_beacons, accu_num_beacons; 427 u8 avg_signal; 428 } beacon_stats; 429 430 u32 ap_beacon_time; 431 432 enum iwl_tsf_id tsf_id; 433 434 /* 435 * QoS data from mac80211, need to store this here 436 * as mac80211 has a separate callback but we need 437 * to have the data for the MAC context 438 */ 439 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 440 struct iwl_mvm_time_event_data time_event_data; 441 struct iwl_mvm_time_event_data hs_time_event_data; 442 443 struct iwl_mvm_int_sta bcast_sta; 444 struct iwl_mvm_int_sta mcast_sta; 445 446 /* 447 * Assigned while mac80211 has the interface in a channel context, 448 * or, for P2P Device, while it exists. 449 */ 450 struct iwl_mvm_phy_ctxt *phy_ctxt; 451 452 #ifdef CONFIG_PM 453 /* WoWLAN GTK rekey data */ 454 struct { 455 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; 456 __le64 replay_ctr; 457 bool valid; 458 } rekey_data; 459 460 int tx_key_idx; 461 462 bool seqno_valid; 463 u16 seqno; 464 #endif 465 466 #if IS_ENABLED(CONFIG_IPV6) 467 /* IPv6 addresses for WoWLAN */ 468 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 469 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 470 int num_target_ipv6_addrs; 471 #endif 472 473 #ifdef CONFIG_IWLWIFI_DEBUGFS 474 struct dentry *dbgfs_dir; 475 struct dentry *dbgfs_slink; 476 struct iwl_dbgfs_pm dbgfs_pm; 477 struct iwl_dbgfs_bf dbgfs_bf; 478 struct iwl_mac_power_cmd mac_pwr_cmd; 479 int dbgfs_quota_min; 480 #endif 481 482 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 483 484 /* FW identified misbehaving AP */ 485 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 486 487 struct delayed_work uapsd_nonagg_detected_wk; 488 489 /* Indicates that CSA countdown may be started */ 490 bool csa_countdown; 491 bool csa_failed; 492 u16 csa_target_freq; 493 u16 csa_count; 494 u16 csa_misbehave; 495 struct delayed_work csa_work; 496 497 /* Indicates that we are waiting for a beacon on a new channel */ 498 bool csa_bcn_pending; 499 500 /* TCP Checksum Offload */ 501 netdev_features_t features; 502 503 struct iwl_probe_resp_data __rcu *probe_resp_data; 504 505 /* we can only have 2 GTK + 2 IGTK active at a time */ 506 struct ieee80211_key_conf *ap_early_keys[4]; 507 }; 508 509 static inline struct iwl_mvm_vif * 510 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 511 { 512 if (!vif) 513 return NULL; 514 return (void *)vif->drv_priv; 515 } 516 517 extern const u8 tid_to_mac80211_ac[]; 518 519 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 520 521 enum iwl_scan_status { 522 IWL_MVM_SCAN_REGULAR = BIT(0), 523 IWL_MVM_SCAN_SCHED = BIT(1), 524 IWL_MVM_SCAN_NETDETECT = BIT(2), 525 526 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 527 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 528 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 529 530 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 531 IWL_MVM_SCAN_STOPPING_REGULAR, 532 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 533 IWL_MVM_SCAN_STOPPING_SCHED, 534 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 535 IWL_MVM_SCAN_STOPPING_NETDETECT, 536 537 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 538 IWL_MVM_SCAN_MASK = 0xff, 539 }; 540 541 enum iwl_mvm_scan_type { 542 IWL_SCAN_TYPE_NOT_SET, 543 IWL_SCAN_TYPE_UNASSOC, 544 IWL_SCAN_TYPE_WILD, 545 IWL_SCAN_TYPE_MILD, 546 IWL_SCAN_TYPE_FRAGMENTED, 547 IWL_SCAN_TYPE_FAST_BALANCE, 548 }; 549 550 enum iwl_mvm_sched_scan_pass_all_states { 551 SCHED_SCAN_PASS_ALL_DISABLED, 552 SCHED_SCAN_PASS_ALL_ENABLED, 553 SCHED_SCAN_PASS_ALL_FOUND, 554 }; 555 556 /** 557 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 558 * @ct_kill_exit: worker to exit thermal kill 559 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 560 * @tx_backoff: The current thremal throttling tx backoff in uSec. 561 * @min_backoff: The minimal tx backoff due to power restrictions 562 * @params: Parameters to configure the thermal throttling algorithm. 563 * @throttle: Is thermal throttling is active? 564 */ 565 struct iwl_mvm_tt_mgmt { 566 struct delayed_work ct_kill_exit; 567 bool dynamic_smps; 568 u32 tx_backoff; 569 u32 min_backoff; 570 struct iwl_tt_params params; 571 bool throttle; 572 }; 573 574 #ifdef CONFIG_THERMAL 575 /** 576 *struct iwl_mvm_thermal_device - thermal zone related data 577 * @temp_trips: temperature thresholds for report 578 * @fw_trips_index: keep indexes to original array - temp_trips 579 * @tzone: thermal zone device data 580 */ 581 struct iwl_mvm_thermal_device { 582 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 583 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 584 struct thermal_zone_device *tzone; 585 }; 586 587 /* 588 * struct iwl_mvm_cooling_device 589 * @cur_state: current state 590 * @cdev: struct thermal cooling device 591 */ 592 struct iwl_mvm_cooling_device { 593 u32 cur_state; 594 struct thermal_cooling_device *cdev; 595 }; 596 #endif 597 598 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 599 600 struct iwl_mvm_frame_stats { 601 u32 legacy_frames; 602 u32 ht_frames; 603 u32 vht_frames; 604 u32 bw_20_frames; 605 u32 bw_40_frames; 606 u32 bw_80_frames; 607 u32 bw_160_frames; 608 u32 sgi_frames; 609 u32 ngi_frames; 610 u32 siso_frames; 611 u32 mimo2_frames; 612 u32 agg_frames; 613 u32 ampdu_count; 614 u32 success_frames; 615 u32 fail_frames; 616 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 617 int last_frame_idx; 618 }; 619 620 enum { 621 D0I3_DEFER_WAKEUP, 622 D0I3_PENDING_WAKEUP, 623 }; 624 625 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 626 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 627 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 628 629 enum iwl_mvm_tdls_cs_state { 630 IWL_MVM_TDLS_SW_IDLE = 0, 631 IWL_MVM_TDLS_SW_REQ_SENT, 632 IWL_MVM_TDLS_SW_RESP_RCVD, 633 IWL_MVM_TDLS_SW_REQ_RCVD, 634 IWL_MVM_TDLS_SW_ACTIVE, 635 }; 636 637 enum iwl_mvm_traffic_load { 638 IWL_MVM_TRAFFIC_LOW, 639 IWL_MVM_TRAFFIC_MEDIUM, 640 IWL_MVM_TRAFFIC_HIGH, 641 }; 642 643 DECLARE_EWMA(rate, 16, 16) 644 645 struct iwl_mvm_tcm_mac { 646 struct { 647 u32 pkts[IEEE80211_NUM_ACS]; 648 u32 airtime; 649 } tx; 650 struct { 651 u32 pkts[IEEE80211_NUM_ACS]; 652 u32 airtime; 653 u32 last_ampdu_ref; 654 } rx; 655 struct { 656 /* track AP's transfer in client mode */ 657 u64 rx_bytes; 658 struct ewma_rate rate; 659 bool detected; 660 } uapsd_nonagg_detect; 661 bool opened_rx_ba_sessions; 662 }; 663 664 struct iwl_mvm_tcm { 665 struct delayed_work work; 666 spinlock_t lock; /* used when time elapsed */ 667 unsigned long ts; /* timestamp when period ends */ 668 unsigned long ll_ts; 669 unsigned long uapsd_nonagg_ts; 670 bool paused; 671 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 672 struct { 673 u32 elapsed; /* milliseconds for this TCM period */ 674 u32 airtime[NUM_MAC_INDEX_DRIVER]; 675 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 676 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 677 enum iwl_mvm_traffic_load global_load; 678 bool low_latency[NUM_MAC_INDEX_DRIVER]; 679 bool change[NUM_MAC_INDEX_DRIVER]; 680 bool global_change; 681 } result; 682 }; 683 684 /** 685 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 686 * @head_sn: reorder window head sn 687 * @num_stored: number of mpdus stored in the buffer 688 * @buf_size: the reorder buffer size as set by the last addba request 689 * @queue: queue of this reorder buffer 690 * @last_amsdu: track last ASMDU SN for duplication detection 691 * @last_sub_index: track ASMDU sub frame index for duplication detection 692 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 693 * it is the time of last received sub-frame 694 * @removed: prevent timer re-arming 695 * @valid: reordering is valid for this queue 696 * @lock: protect reorder buffer internal state 697 * @mvm: mvm pointer, needed for frame timer context 698 */ 699 struct iwl_mvm_reorder_buffer { 700 u16 head_sn; 701 u16 num_stored; 702 u16 buf_size; 703 int queue; 704 u16 last_amsdu; 705 u8 last_sub_index; 706 struct timer_list reorder_timer; 707 bool removed; 708 bool valid; 709 spinlock_t lock; 710 struct iwl_mvm *mvm; 711 } ____cacheline_aligned_in_smp; 712 713 /** 714 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 715 * @frames: list of skbs stored 716 * @reorder_time: time the packet was stored in the reorder buffer 717 */ 718 struct _iwl_mvm_reorder_buf_entry { 719 struct sk_buff_head frames; 720 unsigned long reorder_time; 721 }; 722 723 /* make this indirection to get the aligned thing */ 724 struct iwl_mvm_reorder_buf_entry { 725 struct _iwl_mvm_reorder_buf_entry e; 726 } 727 #ifndef __CHECKER__ 728 /* sparse doesn't like this construct: "bad integer constant expression" */ 729 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 730 #endif 731 ; 732 733 /** 734 * struct iwl_mvm_baid_data - BA session data 735 * @sta_id: station id 736 * @tid: tid of the session 737 * @baid baid of the session 738 * @timeout: the timeout set in the addba request 739 * @entries_per_queue: # of buffers per queue, this actually gets 740 * aligned up to avoid cache line sharing between queues 741 * @last_rx: last rx jiffies, updated only if timeout passed from last update 742 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 743 * @mvm: mvm pointer, needed for timer context 744 * @reorder_buf: reorder buffer, allocated per queue 745 * @reorder_buf_data: data 746 */ 747 struct iwl_mvm_baid_data { 748 struct rcu_head rcu_head; 749 u8 sta_id; 750 u8 tid; 751 u8 baid; 752 u16 timeout; 753 u16 entries_per_queue; 754 unsigned long last_rx; 755 struct timer_list session_timer; 756 struct iwl_mvm_baid_data __rcu **rcu_ptr; 757 struct iwl_mvm *mvm; 758 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 759 struct iwl_mvm_reorder_buf_entry entries[]; 760 }; 761 762 static inline struct iwl_mvm_baid_data * 763 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 764 { 765 return (void *)((u8 *)buf - 766 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 767 sizeof(*buf) * buf->queue); 768 } 769 770 /* 771 * enum iwl_mvm_queue_status - queue status 772 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 773 * Basically, this means that this queue can be used for any purpose 774 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 775 * This is the state of a queue that has been dedicated for some RATID 776 * (agg'd or not), but that hasn't yet gone through the actual enablement 777 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 778 * Note that in this state there is no requirement to already know what TID 779 * should be used with this queue, it is just marked as a queue that will 780 * be used, and shouldn't be allocated to anyone else. 781 * @IWL_MVM_QUEUE_READY: queue is ready to be used 782 * This is the state of a queue that has been fully configured (including 783 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 784 * used to send traffic. 785 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 786 * This is a state in which a single queue serves more than one TID, all of 787 * which are not aggregated. Note that the queue is only associated to one 788 * RA. 789 */ 790 enum iwl_mvm_queue_status { 791 IWL_MVM_QUEUE_FREE, 792 IWL_MVM_QUEUE_RESERVED, 793 IWL_MVM_QUEUE_READY, 794 IWL_MVM_QUEUE_SHARED, 795 }; 796 797 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 798 #define IWL_MVM_INVALID_QUEUE 0xFFFF 799 800 #define IWL_MVM_NUM_CIPHERS 10 801 802 struct iwl_mvm_sar_profile { 803 bool enabled; 804 u8 table[ACPI_SAR_TABLE_SIZE]; 805 }; 806 807 struct iwl_mvm_geo_profile { 808 u8 values[ACPI_GEO_TABLE_SIZE]; 809 }; 810 811 struct iwl_mvm_txq { 812 struct list_head list; 813 u16 txq_id; 814 atomic_t tx_request; 815 bool stopped; 816 }; 817 818 static inline struct iwl_mvm_txq * 819 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 820 { 821 return (void *)txq->drv_priv; 822 } 823 824 static inline struct iwl_mvm_txq * 825 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 826 { 827 if (tid == IWL_MAX_TID_COUNT) 828 tid = IEEE80211_NUM_TIDS; 829 830 return (void *)sta->txq[tid]->drv_priv; 831 } 832 833 /** 834 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 835 * 836 * @sta_id: sta id 837 * @txq_tid: txq tid 838 */ 839 struct iwl_mvm_tvqm_txq_info { 840 u8 sta_id; 841 u8 txq_tid; 842 }; 843 844 struct iwl_mvm_dqa_txq_info { 845 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 846 bool reserved; /* Is this the TXQ reserved for a STA */ 847 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 848 u8 txq_tid; /* The TID "owner" of this queue*/ 849 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 850 /* Timestamp for inactivation per TID of this queue */ 851 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 852 enum iwl_mvm_queue_status status; 853 }; 854 855 struct iwl_mvm { 856 /* for logger access */ 857 struct device *dev; 858 859 struct iwl_trans *trans; 860 const struct iwl_fw *fw; 861 const struct iwl_cfg *cfg; 862 struct iwl_phy_db *phy_db; 863 struct ieee80211_hw *hw; 864 865 /* for protecting access to iwl_mvm */ 866 struct mutex mutex; 867 struct list_head async_handlers_list; 868 spinlock_t async_handlers_lock; 869 struct work_struct async_handlers_wk; 870 871 struct work_struct roc_done_wk; 872 873 unsigned long init_status; 874 875 unsigned long status; 876 877 u32 queue_sync_cookie; 878 atomic_t queue_sync_counter; 879 /* 880 * for beacon filtering - 881 * currently only one interface can be supported 882 */ 883 struct iwl_mvm_vif *bf_allowed_vif; 884 885 bool hw_registered; 886 bool rfkill_safe_init_done; 887 bool support_umac_log; 888 889 u32 ampdu_ref; 890 bool ampdu_toggle; 891 892 struct iwl_notif_wait_data notif_wait; 893 894 union { 895 struct mvm_statistics_rx_v3 rx_stats_v3; 896 struct mvm_statistics_rx rx_stats; 897 }; 898 899 struct { 900 u64 rx_time; 901 u64 tx_time; 902 u64 on_time_rf; 903 u64 on_time_scan; 904 } radio_stats, accu_radio_stats; 905 906 struct list_head add_stream_txqs; 907 union { 908 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 909 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 910 }; 911 struct work_struct add_stream_wk; /* To add streams to queues */ 912 913 const char *nvm_file_name; 914 struct iwl_nvm_data *nvm_data; 915 /* NVM sections */ 916 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 917 918 struct iwl_fw_runtime fwrt; 919 920 /* EEPROM MAC addresses */ 921 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 922 923 /* data related to data path */ 924 struct iwl_rx_phy_info last_phy_info; 925 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; 926 u8 rx_ba_sessions; 927 928 /* configured by mac80211 */ 929 u32 rts_threshold; 930 931 /* Scan status, cmd (pre-allocated) and auxiliary station */ 932 unsigned int scan_status; 933 void *scan_cmd; 934 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 935 /* For CDB this is low band scan type, for non-CDB - type. */ 936 enum iwl_mvm_scan_type scan_type; 937 enum iwl_mvm_scan_type hb_scan_type; 938 939 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 940 struct delayed_work scan_timeout_dwork; 941 942 /* max number of simultaneous scans the FW supports */ 943 unsigned int max_scans; 944 945 /* UMAC scan tracking */ 946 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 947 948 /* start time of last scan in TSF of the mac that requested the scan */ 949 u64 scan_start; 950 951 /* the vif that requested the current scan */ 952 struct iwl_mvm_vif *scan_vif; 953 954 /* rx chain antennas set through debugfs for the scan command */ 955 u8 scan_rx_ant; 956 957 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 958 /* broadcast filters to configure for each associated station */ 959 const struct iwl_fw_bcast_filter *bcast_filters; 960 #ifdef CONFIG_IWLWIFI_DEBUGFS 961 struct { 962 bool override; 963 struct iwl_bcast_filter_cmd cmd; 964 } dbgfs_bcast_filtering; 965 #endif 966 #endif 967 968 /* Internal station */ 969 struct iwl_mvm_int_sta aux_sta; 970 struct iwl_mvm_int_sta snif_sta; 971 972 bool last_ebs_successful; 973 974 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 975 u8 mgmt_last_antenna_idx; 976 977 /* last smart fifo state that was successfully sent to firmware */ 978 enum iwl_sf_state sf_state; 979 980 #ifdef CONFIG_IWLWIFI_DEBUGFS 981 struct dentry *debugfs_dir; 982 u32 dbgfs_sram_offset, dbgfs_sram_len; 983 u32 dbgfs_prph_reg_addr; 984 bool disable_power_off; 985 bool disable_power_off_d3; 986 bool beacon_inject_active; 987 988 bool scan_iter_notif_enabled; 989 990 struct debugfs_blob_wrapper nvm_hw_blob; 991 struct debugfs_blob_wrapper nvm_sw_blob; 992 struct debugfs_blob_wrapper nvm_calib_blob; 993 struct debugfs_blob_wrapper nvm_prod_blob; 994 struct debugfs_blob_wrapper nvm_phy_sku_blob; 995 struct debugfs_blob_wrapper nvm_reg_blob; 996 997 struct iwl_mvm_frame_stats drv_rx_stats; 998 spinlock_t drv_stats_lock; 999 u16 dbgfs_rx_phyinfo; 1000 #endif 1001 1002 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1003 1004 struct list_head time_event_list; 1005 spinlock_t time_event_lock; 1006 1007 /* 1008 * A bitmap indicating the index of the key in use. The firmware 1009 * can hold 16 keys at most. Reflect this fact. 1010 */ 1011 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1012 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1013 1014 /* references taken by the driver and spinlock protecting them */ 1015 spinlock_t refs_lock; 1016 u8 refs[IWL_MVM_REF_COUNT]; 1017 1018 u8 vif_count; 1019 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1020 1021 /* -1 for always, 0 for never, >0 for that many times */ 1022 s8 fw_restart; 1023 u8 *error_recovery_buf; 1024 1025 #ifdef CONFIG_IWLWIFI_LEDS 1026 struct led_classdev led; 1027 #endif 1028 1029 struct ieee80211_vif *p2p_device_vif; 1030 1031 #ifdef CONFIG_PM 1032 struct wiphy_wowlan_support wowlan; 1033 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1034 1035 /* sched scan settings for net detect */ 1036 struct ieee80211_scan_ies nd_ies; 1037 struct cfg80211_match_set *nd_match_sets; 1038 int n_nd_match_sets; 1039 struct ieee80211_channel **nd_channels; 1040 int n_nd_channels; 1041 bool net_detect; 1042 #ifdef CONFIG_IWLWIFI_DEBUGFS 1043 bool d3_wake_sysassert; 1044 bool d3_test_active; 1045 u32 d3_test_pme_ptr; 1046 struct ieee80211_vif *keep_vif; 1047 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1048 #endif 1049 #endif 1050 1051 /* d0i3 */ 1052 u8 d0i3_ap_sta_id; 1053 bool d0i3_offloading; 1054 struct work_struct d0i3_exit_work; 1055 struct sk_buff_head d0i3_tx; 1056 /* protect d0i3_suspend_flags */ 1057 struct mutex d0i3_suspend_mutex; 1058 unsigned long d0i3_suspend_flags; 1059 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ 1060 spinlock_t d0i3_tx_lock; 1061 wait_queue_head_t d0i3_exit_waitq; 1062 wait_queue_head_t rx_sync_waitq; 1063 1064 /* BT-Coex */ 1065 struct iwl_bt_coex_profile_notif last_bt_notif; 1066 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1067 1068 u8 bt_tx_prio; 1069 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1070 1071 /* Aux ROC */ 1072 struct list_head aux_roc_te_list; 1073 1074 /* Thermal Throttling and CTkill */ 1075 struct iwl_mvm_tt_mgmt thermal_throttle; 1076 #ifdef CONFIG_THERMAL 1077 struct iwl_mvm_thermal_device tz_device; 1078 struct iwl_mvm_cooling_device cooling_dev; 1079 #endif 1080 1081 s32 temperature; /* Celsius */ 1082 /* 1083 * Debug option to set the NIC temperature. This option makes the 1084 * driver think this is the actual NIC temperature, and ignore the 1085 * real temperature that is received from the fw 1086 */ 1087 bool temperature_test; /* Debug test temperature is enabled */ 1088 1089 unsigned long bt_coex_last_tcm_ts; 1090 struct iwl_mvm_tcm tcm; 1091 1092 u8 uapsd_noagg_bssid_write_idx; 1093 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1094 __aligned(2); 1095 1096 struct iwl_time_quota_cmd last_quota_cmd; 1097 1098 #ifdef CONFIG_NL80211_TESTMODE 1099 u32 noa_duration; 1100 struct ieee80211_vif *noa_vif; 1101 #endif 1102 1103 /* Tx queues */ 1104 u16 aux_queue; 1105 u16 snif_queue; 1106 u16 probe_queue; 1107 u16 p2p_dev_queue; 1108 1109 /* Indicate if device power save is allowed */ 1110 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1111 /* Indicate if 32Khz external clock is valid */ 1112 u32 ext_clock_valid; 1113 1114 struct ieee80211_vif __rcu *csa_vif; 1115 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1116 u8 csa_tx_block_bcn_timeout; 1117 1118 /* system time of last beacon (for AP/GO interface) */ 1119 u32 ap_last_beacon_gp2; 1120 1121 /* indicates that we transmitted the last beacon */ 1122 bool ibss_manager; 1123 1124 bool lar_regdom_set; 1125 enum iwl_mcc_source mcc_src; 1126 1127 /* TDLS channel switch data */ 1128 struct { 1129 struct delayed_work dwork; 1130 enum iwl_mvm_tdls_cs_state state; 1131 1132 /* 1133 * Current cs sta - might be different from periodic cs peer 1134 * station. Value is meaningless when the cs-state is idle. 1135 */ 1136 u8 cur_sta_id; 1137 1138 /* TDLS periodic channel-switch peer */ 1139 struct { 1140 u8 sta_id; 1141 u8 op_class; 1142 bool initiator; /* are we the link initiator */ 1143 struct cfg80211_chan_def chandef; 1144 struct sk_buff *skb; /* ch sw template */ 1145 u32 ch_sw_tm_ie; 1146 1147 /* timestamp of last ch-sw request sent (GP2 time) */ 1148 u32 sent_timestamp; 1149 } peer; 1150 } tdls_cs; 1151 1152 1153 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1154 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1155 1156 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1157 struct { 1158 struct cfg80211_pmsr_request *req; 1159 struct wireless_dev *req_wdev; 1160 struct list_head loc_list; 1161 int responses[IWL_MVM_TOF_MAX_APS]; 1162 } ftm_initiator; 1163 1164 struct ieee80211_vif *nan_vif; 1165 #define IWL_MAX_BAID 32 1166 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1167 1168 /* 1169 * Drop beacons from other APs in AP mode when there are no connected 1170 * clients. 1171 */ 1172 bool drop_bcn_ap_mode; 1173 1174 struct delayed_work cs_tx_unblock_dwork; 1175 1176 /* does a monitor vif exist (only one can exist hence bool) */ 1177 bool monitor_on; 1178 1179 /* sniffer data to include in radiotap */ 1180 __le16 cur_aid; 1181 u8 cur_bssid[ETH_ALEN]; 1182 1183 #ifdef CONFIG_ACPI 1184 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; 1185 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; 1186 u32 geo_rev; 1187 #endif 1188 }; 1189 1190 /* Extract MVM priv from op_mode and _hw */ 1191 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1192 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1193 1194 #define IWL_MAC80211_GET_MVM(_hw) \ 1195 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1196 1197 /** 1198 * enum iwl_mvm_status - MVM status bits 1199 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1200 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1201 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1202 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1203 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1204 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3 1205 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1206 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1207 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1208 */ 1209 enum iwl_mvm_status { 1210 IWL_MVM_STATUS_HW_RFKILL, 1211 IWL_MVM_STATUS_HW_CTKILL, 1212 IWL_MVM_STATUS_ROC_RUNNING, 1213 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1214 IWL_MVM_STATUS_IN_HW_RESTART, 1215 IWL_MVM_STATUS_IN_D0I3, 1216 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1217 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1218 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1219 }; 1220 1221 /* Keep track of completed init configuration */ 1222 enum iwl_mvm_init_status { 1223 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1224 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1225 }; 1226 1227 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1228 { 1229 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1230 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1231 } 1232 1233 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1234 { 1235 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1236 } 1237 1238 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1239 { 1240 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1241 } 1242 1243 /* Must be called with rcu_read_lock() held and it can only be 1244 * released when mvmsta is not needed anymore. 1245 */ 1246 static inline struct iwl_mvm_sta * 1247 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1248 { 1249 struct ieee80211_sta *sta; 1250 1251 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1252 return NULL; 1253 1254 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1255 1256 /* This can happen if the station has been removed right now */ 1257 if (IS_ERR_OR_NULL(sta)) 1258 return NULL; 1259 1260 return iwl_mvm_sta_from_mac80211(sta); 1261 } 1262 1263 static inline struct iwl_mvm_sta * 1264 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1265 { 1266 struct ieee80211_sta *sta; 1267 1268 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1269 return NULL; 1270 1271 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1272 lockdep_is_held(&mvm->mutex)); 1273 1274 /* This can happen if the station has been removed right now */ 1275 if (IS_ERR_OR_NULL(sta)) 1276 return NULL; 1277 1278 return iwl_mvm_sta_from_mac80211(sta); 1279 } 1280 1281 static inline struct ieee80211_vif * 1282 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1283 { 1284 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1285 return NULL; 1286 1287 if (rcu) 1288 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1289 1290 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1291 lockdep_is_held(&mvm->mutex)); 1292 } 1293 1294 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) 1295 { 1296 return !iwlwifi_mod_params.d0i3_disable && 1297 fw_has_capa(&mvm->fw->ucode_capa, 1298 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); 1299 } 1300 1301 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1302 { 1303 return fw_has_api(&mvm->fw->ucode_capa, 1304 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1305 } 1306 1307 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1308 { 1309 return fw_has_api(&mvm->fw->ucode_capa, 1310 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1311 } 1312 1313 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1314 { 1315 return fw_has_api(&mvm->fw->ucode_capa, 1316 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1317 } 1318 1319 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1320 { 1321 /* OCE should never be enabled for LMAC scan FWs */ 1322 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1323 } 1324 1325 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1326 { 1327 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1328 } 1329 1330 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1331 { 1332 return fw_has_api(&mvm->fw->ucode_capa, 1333 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1334 } 1335 1336 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) 1337 { 1338 /* For now we only use this mode to differentiate between 1339 * slave transports, which handle D0i3 entry in suspend by 1340 * themselves in conjunction with runtime PM D0i3. So, this 1341 * function is used to check whether we need to do anything 1342 * when entering suspend or if the transport layer has already 1343 * done it. 1344 */ 1345 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) && 1346 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3); 1347 } 1348 1349 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1350 { 1351 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1352 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1353 } 1354 1355 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1356 { 1357 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1358 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1359 } 1360 1361 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1362 { 1363 bool nvm_lar = mvm->nvm_data->lar_enabled; 1364 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1365 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1366 1367 if (iwlwifi_mod_params.lar_disable) 1368 return false; 1369 1370 /* 1371 * Enable LAR only if it is supported by the FW (TLV) && 1372 * enabled in the NVM 1373 */ 1374 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1375 return nvm_lar && tlv_lar; 1376 else 1377 return tlv_lar; 1378 } 1379 1380 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1381 { 1382 return fw_has_api(&mvm->fw->ucode_capa, 1383 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1384 fw_has_capa(&mvm->fw->ucode_capa, 1385 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1386 } 1387 1388 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1389 { 1390 return fw_has_capa(&mvm->fw->ucode_capa, 1391 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1392 IWL_MVM_BT_COEX_RRC; 1393 } 1394 1395 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1396 { 1397 return fw_has_capa(&mvm->fw->ucode_capa, 1398 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1399 !IWL_MVM_HW_CSUM_DISABLE; 1400 } 1401 1402 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1403 { 1404 return fw_has_capa(&mvm->fw->ucode_capa, 1405 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1406 IWL_MVM_BT_COEX_MPLUT; 1407 } 1408 1409 static inline 1410 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1411 { 1412 return fw_has_capa(&mvm->fw->ucode_capa, 1413 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1414 !(iwlwifi_mod_params.uapsd_disable & 1415 IWL_DISABLE_UAPSD_P2P_CLIENT); 1416 } 1417 1418 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1419 { 1420 return fw_has_capa(&mvm->fw->ucode_capa, 1421 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1422 } 1423 1424 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1425 { 1426 /* TODO - replace with TLV once defined */ 1427 return mvm->trans->cfg->use_tfh; 1428 } 1429 1430 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1431 { 1432 /* TODO - better define this */ 1433 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1434 } 1435 1436 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1437 { 1438 /* 1439 * TODO: 1440 * The issue of how to determine CDB APIs and usage is still not fully 1441 * defined. 1442 * There is a compilation for CDB and non-CDB FW, but there may 1443 * be also runtime check. 1444 * For now there is a TLV for checking compilation mode, but a 1445 * runtime check will also have to be here - once defined. 1446 */ 1447 return fw_has_capa(&mvm->fw->ucode_capa, 1448 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1449 } 1450 1451 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1452 { 1453 /* 1454 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1455 * but then there's a little bit of code in scan that won't make 1456 * any sense... 1457 */ 1458 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1459 } 1460 1461 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1462 { 1463 return fw_has_api(&mvm->fw->ucode_capa, 1464 IWL_UCODE_TLV_API_NEW_RX_STATS); 1465 } 1466 1467 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1468 { 1469 return fw_has_api(&mvm->fw->ucode_capa, 1470 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1471 } 1472 1473 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1474 { 1475 return fw_has_capa(&mvm->fw->ucode_capa, 1476 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1477 } 1478 1479 static inline struct agg_tx_status * 1480 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1481 { 1482 if (iwl_mvm_has_new_tx_api(mvm)) 1483 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1484 else 1485 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1486 } 1487 1488 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1489 { 1490 #ifdef CONFIG_THERMAL 1491 /* these two TLV are redundant since the responsibility to CT-kill by 1492 * FW happens only after we send at least one command of 1493 * temperature THs report. 1494 */ 1495 return fw_has_capa(&mvm->fw->ucode_capa, 1496 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1497 fw_has_capa(&mvm->fw->ucode_capa, 1498 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1499 #else /* CONFIG_THERMAL */ 1500 return false; 1501 #endif /* CONFIG_THERMAL */ 1502 } 1503 1504 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1505 { 1506 return fw_has_capa(&mvm->fw->ucode_capa, 1507 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1508 } 1509 1510 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1511 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1512 1513 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1514 enum ieee80211_ac_numbers ac) 1515 { 1516 return iwl_mvm_has_new_tx_api(mvm) ? 1517 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1518 } 1519 1520 struct iwl_rate_info { 1521 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1522 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1523 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1524 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1525 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1526 }; 1527 1528 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1529 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1530 1531 /****************** 1532 * MVM Methods 1533 ******************/ 1534 /* uCode */ 1535 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); 1536 1537 /* Utils */ 1538 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1539 enum nl80211_band band); 1540 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1541 enum nl80211_band band, 1542 struct ieee80211_tx_rate *r); 1543 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1544 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1545 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1546 u8 first_antenna(u8 mask); 1547 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1548 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1549 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1550 1551 /* Tx / Host Commands */ 1552 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1553 struct iwl_host_cmd *cmd); 1554 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1555 u32 flags, u16 len, const void *data); 1556 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1557 struct iwl_host_cmd *cmd, 1558 u32 *status); 1559 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1560 u16 len, const void *data, 1561 u32 *status); 1562 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, 1563 struct ieee80211_sta *sta); 1564 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1565 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1566 struct iwl_tx_cmd *tx_cmd, 1567 struct ieee80211_tx_info *info, u8 sta_id); 1568 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1569 struct ieee80211_tx_info *info, 1570 struct ieee80211_sta *sta, __le16 fc); 1571 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1572 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1573 struct ieee80211_sta *sta, 1574 unsigned int tid); 1575 1576 #ifdef CONFIG_IWLWIFI_DEBUG 1577 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1578 #else 1579 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1580 #endif 1581 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); 1582 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags); 1583 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, 1584 u16 tids, u32 flags); 1585 1586 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1587 1588 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1589 struct iwl_tx_cmd *tx_cmd) 1590 { 1591 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1592 1593 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1594 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1595 } 1596 1597 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1598 { 1599 flush_work(&mvm->async_handlers_wk); 1600 } 1601 1602 /* Statistics */ 1603 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1604 struct iwl_rx_packet *pkt); 1605 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1606 struct iwl_rx_cmd_buffer *rxb); 1607 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1608 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1609 1610 /* NVM */ 1611 int iwl_nvm_init(struct iwl_mvm *mvm); 1612 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1613 1614 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1615 { 1616 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1617 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1618 mvm->fw->valid_tx_ant; 1619 } 1620 1621 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1622 { 1623 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1624 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1625 mvm->fw->valid_rx_ant; 1626 } 1627 1628 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1629 { 1630 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1631 } 1632 1633 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1634 { 1635 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1636 FW_PHY_CFG_RX_CHAIN); 1637 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1638 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1639 1640 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1641 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1642 1643 return mvm->fw->phy_config & phy_config; 1644 } 1645 1646 int iwl_mvm_up(struct iwl_mvm *mvm); 1647 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1648 1649 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1650 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1651 struct iwl_bcast_filter_cmd *cmd); 1652 1653 /* 1654 * FW notifications / CMD responses handlers 1655 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1656 */ 1657 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1658 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1659 struct iwl_rx_cmd_buffer *rxb); 1660 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1661 struct iwl_rx_cmd_buffer *rxb, int queue); 1662 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1663 struct iwl_rx_cmd_buffer *rxb, int queue); 1664 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1665 struct iwl_rx_cmd_buffer *rxb, int queue); 1666 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1667 const u8 *data, u32 count); 1668 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, 1669 int queue); 1670 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1671 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1672 struct iwl_rx_cmd_buffer *rxb); 1673 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1674 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1675 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1676 struct iwl_rx_cmd_buffer *rxb); 1677 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1678 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1679 struct iwl_rx_cmd_buffer *rxb); 1680 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1681 struct iwl_rx_cmd_buffer *rxb); 1682 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1683 struct iwl_rx_cmd_buffer *rxb); 1684 1685 /* MVM PHY */ 1686 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1687 struct cfg80211_chan_def *chandef, 1688 u8 chains_static, u8 chains_dynamic); 1689 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1690 struct cfg80211_chan_def *chandef, 1691 u8 chains_static, u8 chains_dynamic); 1692 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1693 struct iwl_mvm_phy_ctxt *ctxt); 1694 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1695 struct iwl_mvm_phy_ctxt *ctxt); 1696 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1697 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1698 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1699 1700 /* MAC (virtual interface) programming */ 1701 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1702 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1703 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1704 bool force_assoc_off, const u8 *bssid_override); 1705 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1706 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1707 struct ieee80211_vif *vif); 1708 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1709 struct ieee80211_vif *vif, 1710 struct sk_buff *beacon); 1711 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1712 struct sk_buff *beacon, 1713 void *data, int len); 1714 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1715 struct ieee80211_vif *vif); 1716 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1717 __le32 *tim_index, __le32 *tim_size, 1718 u8 *beacon, u32 frame_size); 1719 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1720 struct iwl_rx_cmd_buffer *rxb); 1721 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1722 struct iwl_rx_cmd_buffer *rxb); 1723 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1724 struct iwl_rx_cmd_buffer *rxb); 1725 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1726 struct iwl_rx_cmd_buffer *rxb); 1727 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1728 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1729 struct iwl_rx_cmd_buffer *rxb); 1730 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1731 struct ieee80211_vif *vif); 1732 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1733 struct iwl_rx_cmd_buffer *rxb); 1734 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1735 struct iwl_rx_cmd_buffer *rxb); 1736 /* Bindings */ 1737 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1738 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1739 1740 /* Quota management */ 1741 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1742 { 1743 return iwl_mvm_has_quota_low_latency(mvm) ? 1744 sizeof(struct iwl_time_quota_cmd) : 1745 sizeof(struct iwl_time_quota_cmd_v1); 1746 } 1747 1748 static inline struct iwl_time_quota_data 1749 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1750 struct iwl_time_quota_cmd *cmd, 1751 int i) 1752 { 1753 struct iwl_time_quota_data_v1 *quotas; 1754 1755 if (iwl_mvm_has_quota_low_latency(mvm)) 1756 return &cmd->quotas[i]; 1757 1758 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1759 return (struct iwl_time_quota_data *)"as[i]; 1760 } 1761 1762 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1763 struct ieee80211_vif *disabled_vif); 1764 1765 /* Scanning */ 1766 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1767 struct cfg80211_scan_request *req, 1768 struct ieee80211_scan_ies *ies); 1769 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1770 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1771 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1772 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1773 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1774 1775 /* Scheduled scan */ 1776 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1777 struct iwl_rx_cmd_buffer *rxb); 1778 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1779 struct iwl_rx_cmd_buffer *rxb); 1780 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1781 struct ieee80211_vif *vif, 1782 struct cfg80211_sched_scan_request *req, 1783 struct ieee80211_scan_ies *ies, 1784 int type); 1785 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1786 struct iwl_rx_cmd_buffer *rxb); 1787 1788 /* UMAC scan */ 1789 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1790 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1791 struct iwl_rx_cmd_buffer *rxb); 1792 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1793 struct iwl_rx_cmd_buffer *rxb); 1794 1795 /* MVM debugfs */ 1796 #ifdef CONFIG_IWLWIFI_DEBUGFS 1797 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); 1798 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1799 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1800 #else 1801 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, 1802 struct dentry *dbgfs_dir) 1803 { 1804 } 1805 static inline void 1806 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1807 { 1808 } 1809 static inline void 1810 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1811 { 1812 } 1813 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1814 1815 /* rate scaling */ 1816 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync); 1817 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1818 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1819 void rs_update_last_rssi(struct iwl_mvm *mvm, 1820 struct iwl_mvm_sta *mvmsta, 1821 struct ieee80211_rx_status *rx_status); 1822 1823 /* power management */ 1824 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1825 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1826 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1827 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1828 char *buf, int bufsz); 1829 1830 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1831 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1832 struct iwl_rx_cmd_buffer *rxb); 1833 1834 #ifdef CONFIG_IWLWIFI_LEDS 1835 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1836 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1837 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1838 #else 1839 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1840 { 1841 return 0; 1842 } 1843 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1844 { 1845 } 1846 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1847 { 1848 } 1849 #endif 1850 1851 /* D3 (WoWLAN, NetDetect) */ 1852 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1853 int iwl_mvm_resume(struct ieee80211_hw *hw); 1854 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1855 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1856 struct ieee80211_vif *vif, 1857 struct cfg80211_gtk_rekey_data *data); 1858 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1859 struct ieee80211_vif *vif, 1860 struct inet6_dev *idev); 1861 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1862 struct ieee80211_vif *vif, int idx); 1863 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1864 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1865 #ifdef CONFIG_PM 1866 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, 1867 struct ieee80211_vif *vif, 1868 bool host_awake, 1869 u32 cmd_flags); 1870 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, 1871 struct ieee80211_vif *vif, 1872 struct iwl_wowlan_status *status); 1873 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1874 struct ieee80211_vif *vif); 1875 #else 1876 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, 1877 struct ieee80211_vif *vif, 1878 bool host_awake, 1879 u32 cmd_flags) 1880 { 1881 return 0; 1882 } 1883 1884 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, 1885 struct ieee80211_vif *vif, 1886 struct iwl_wowlan_status *status) 1887 { 1888 } 1889 1890 static inline void 1891 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1892 { 1893 } 1894 #endif 1895 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1896 struct iwl_wowlan_config_cmd *cmd); 1897 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1898 struct ieee80211_vif *vif, 1899 bool disable_offloading, 1900 bool offload_ns, 1901 u32 cmd_flags); 1902 1903 /* D0i3 */ 1904 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1905 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1906 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1907 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); 1908 1909 #ifdef CONFIG_PM 1910 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); 1911 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); 1912 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); 1913 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); 1914 #endif 1915 1916 /* BT Coex */ 1917 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1918 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1919 struct iwl_rx_cmd_buffer *rxb); 1920 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1921 enum ieee80211_rssi_event_data); 1922 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1923 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1924 struct ieee80211_sta *sta); 1925 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1926 struct ieee80211_sta *sta); 1927 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1928 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1929 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1930 enum nl80211_band band); 1931 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1932 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1933 struct ieee80211_tx_info *info, u8 ac); 1934 1935 /* beacon filtering */ 1936 #ifdef CONFIG_IWLWIFI_DEBUGFS 1937 void 1938 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1939 struct iwl_beacon_filter_cmd *cmd); 1940 #else 1941 static inline void 1942 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1943 struct iwl_beacon_filter_cmd *cmd) 1944 {} 1945 #endif 1946 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, 1947 struct ieee80211_vif *vif, 1948 bool enable, u32 flags); 1949 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1950 struct ieee80211_vif *vif, 1951 u32 flags); 1952 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1953 struct ieee80211_vif *vif, 1954 u32 flags); 1955 /* SMPS */ 1956 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1957 enum iwl_mvm_smps_type_request req_type, 1958 enum ieee80211_smps_mode smps_request); 1959 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1960 1961 /* Low latency */ 1962 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1963 bool low_latency, 1964 enum iwl_mvm_low_latency_cause cause); 1965 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1966 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1967 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1968 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1969 u16 mac_id); 1970 1971 /* get VMACLowLatencyMode */ 1972 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1973 { 1974 /* 1975 * should this consider associated/active/... state? 1976 * 1977 * Normally low-latency should only be active on interfaces 1978 * that are active, but at least with debugfs it can also be 1979 * enabled on interfaces that aren't active. However, when 1980 * interface aren't active then they aren't added into the 1981 * binding, so this has no real impact. For now, just return 1982 * the current desired low-latency state. 1983 */ 1984 return mvmvif->low_latency_actual; 1985 } 1986 1987 static inline 1988 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1989 enum iwl_mvm_low_latency_cause cause) 1990 { 1991 u8 new_state; 1992 1993 if (set) 1994 mvmvif->low_latency |= cause; 1995 else 1996 mvmvif->low_latency &= ~cause; 1997 1998 /* 1999 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2000 * allowed to actual mode. 2001 */ 2002 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2003 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2004 return; 2005 2006 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2007 /* 2008 * We enter force state 2009 */ 2010 new_state = !!(mvmvif->low_latency & 2011 LOW_LATENCY_DEBUGFS_FORCE); 2012 else 2013 /* 2014 * Check if any other one set low latency 2015 */ 2016 new_state = !!(mvmvif->low_latency & 2017 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2018 LOW_LATENCY_DEBUGFS_FORCE)); 2019 2020 mvmvif->low_latency_actual = new_state; 2021 } 2022 2023 /* Return a bitmask with all the hw supported queues, except for the 2024 * command queue, which can't be flushed. 2025 */ 2026 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2027 { 2028 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & 2029 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2030 } 2031 2032 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) 2033 { 2034 lockdep_assert_held(&mvm->mutex); 2035 iwl_fw_cancel_timestamp(&mvm->fwrt); 2036 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 2037 iwl_fwrt_stop_device(&mvm->fwrt); 2038 iwl_free_fw_paging(&mvm->fwrt); 2039 iwl_fw_dump_conf_clear(&mvm->fwrt); 2040 } 2041 2042 /* Re-configure the SCD for a queue that has already been configured */ 2043 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 2044 int tid, int frame_limit, u16 ssn); 2045 2046 /* Thermal management and CT-kill */ 2047 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2048 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); 2049 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2050 struct iwl_rx_cmd_buffer *rxb); 2051 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2052 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2053 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2054 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2055 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2056 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2057 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2058 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2059 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2060 2061 /* Location Aware Regulatory */ 2062 struct iwl_mcc_update_resp * 2063 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2064 enum iwl_mcc_source src_id); 2065 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2066 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2067 struct iwl_rx_cmd_buffer *rxb); 2068 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2069 const char *alpha2, 2070 enum iwl_mcc_source src_id, 2071 bool *changed); 2072 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2073 bool *changed); 2074 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 2075 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2076 2077 /* smart fifo */ 2078 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2079 bool added_vif); 2080 2081 /* FTM responder */ 2082 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2083 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2084 struct ieee80211_vif *vif); 2085 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2086 struct iwl_rx_cmd_buffer *rxb); 2087 2088 /* FTM initiator */ 2089 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2090 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2091 struct iwl_rx_cmd_buffer *rxb); 2092 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2093 struct iwl_rx_cmd_buffer *rxb); 2094 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2095 struct cfg80211_pmsr_request *request); 2096 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2097 2098 /* TDLS */ 2099 2100 /* 2101 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2102 * This TID is marked as used vs the AP and all connected TDLS peers. 2103 */ 2104 #define IWL_MVM_TDLS_FW_TID 4 2105 2106 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2107 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2108 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2109 bool sta_added); 2110 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2111 struct ieee80211_vif *vif); 2112 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2113 struct ieee80211_vif *vif, 2114 struct ieee80211_sta *sta, u8 oper_class, 2115 struct cfg80211_chan_def *chandef, 2116 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2117 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2118 struct ieee80211_vif *vif, 2119 struct ieee80211_tdls_ch_sw_params *params); 2120 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2121 struct ieee80211_vif *vif, 2122 struct ieee80211_sta *sta); 2123 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2124 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2125 2126 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2127 struct iwl_mvm_internal_rxq_notif *notif, 2128 u32 size); 2129 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2130 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2131 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2132 2133 #define MVM_TCM_PERIOD_MSEC 500 2134 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2135 #define MVM_LL_PERIOD (10 * HZ) 2136 void iwl_mvm_tcm_work(struct work_struct *work); 2137 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2138 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2139 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2140 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2141 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2142 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2143 2144 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2145 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2146 struct ieee80211_vif *vif, 2147 bool tdls, bool cmd_q); 2148 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2149 const char *errmsg); 2150 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2151 struct ieee80211_vif *vif, 2152 const struct ieee80211_sta *sta, 2153 u16 tid); 2154 2155 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2156 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2157 #ifdef CONFIG_IWLWIFI_DEBUGFS 2158 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2159 struct ieee80211_vif *vif, 2160 struct ieee80211_sta *sta, 2161 struct dentry *dir); 2162 #endif 2163 2164 /* Channel info utils */ 2165 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2166 { 2167 return fw_has_capa(&mvm->fw->ucode_capa, 2168 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2169 } 2170 2171 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2172 struct iwl_fw_channel_info *ci) 2173 { 2174 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2175 sizeof(struct iwl_fw_channel_info) : 2176 sizeof(struct iwl_fw_channel_info_v1)); 2177 } 2178 2179 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2180 { 2181 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2182 sizeof(struct iwl_fw_channel_info) - 2183 sizeof(struct iwl_fw_channel_info_v1); 2184 } 2185 2186 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2187 struct iwl_fw_channel_info *ci, 2188 u32 chan, u8 band, u8 width, 2189 u8 ctrl_pos) 2190 { 2191 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2192 ci->channel = cpu_to_le32(chan); 2193 ci->band = band; 2194 ci->width = width; 2195 ci->ctrl_pos = ctrl_pos; 2196 } else { 2197 struct iwl_fw_channel_info_v1 *ci_v1 = 2198 (struct iwl_fw_channel_info_v1 *)ci; 2199 2200 ci_v1->channel = chan; 2201 ci_v1->band = band; 2202 ci_v1->width = width; 2203 ci_v1->ctrl_pos = ctrl_pos; 2204 } 2205 } 2206 2207 static inline void 2208 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2209 struct iwl_fw_channel_info *ci, 2210 struct cfg80211_chan_def *chandef) 2211 { 2212 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2213 (chandef->chan->band == NL80211_BAND_2GHZ ? 2214 PHY_BAND_24 : PHY_BAND_5), 2215 iwl_mvm_get_channel_width(chandef), 2216 iwl_mvm_get_ctrl_pos(chandef)); 2217 } 2218 2219 #endif /* __IWL_MVM_H__ */ 2220