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 }; 505 506 static inline struct iwl_mvm_vif * 507 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 508 { 509 if (!vif) 510 return NULL; 511 return (void *)vif->drv_priv; 512 } 513 514 extern const u8 tid_to_mac80211_ac[]; 515 516 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 517 518 enum iwl_scan_status { 519 IWL_MVM_SCAN_REGULAR = BIT(0), 520 IWL_MVM_SCAN_SCHED = BIT(1), 521 IWL_MVM_SCAN_NETDETECT = BIT(2), 522 523 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 524 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 525 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 526 527 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 528 IWL_MVM_SCAN_STOPPING_REGULAR, 529 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 530 IWL_MVM_SCAN_STOPPING_SCHED, 531 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 532 IWL_MVM_SCAN_STOPPING_NETDETECT, 533 534 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 535 IWL_MVM_SCAN_MASK = 0xff, 536 }; 537 538 enum iwl_mvm_scan_type { 539 IWL_SCAN_TYPE_NOT_SET, 540 IWL_SCAN_TYPE_UNASSOC, 541 IWL_SCAN_TYPE_WILD, 542 IWL_SCAN_TYPE_MILD, 543 IWL_SCAN_TYPE_FRAGMENTED, 544 IWL_SCAN_TYPE_FAST_BALANCE, 545 }; 546 547 enum iwl_mvm_sched_scan_pass_all_states { 548 SCHED_SCAN_PASS_ALL_DISABLED, 549 SCHED_SCAN_PASS_ALL_ENABLED, 550 SCHED_SCAN_PASS_ALL_FOUND, 551 }; 552 553 /** 554 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 555 * @ct_kill_exit: worker to exit thermal kill 556 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 557 * @tx_backoff: The current thremal throttling tx backoff in uSec. 558 * @min_backoff: The minimal tx backoff due to power restrictions 559 * @params: Parameters to configure the thermal throttling algorithm. 560 * @throttle: Is thermal throttling is active? 561 */ 562 struct iwl_mvm_tt_mgmt { 563 struct delayed_work ct_kill_exit; 564 bool dynamic_smps; 565 u32 tx_backoff; 566 u32 min_backoff; 567 struct iwl_tt_params params; 568 bool throttle; 569 }; 570 571 #ifdef CONFIG_THERMAL 572 /** 573 *struct iwl_mvm_thermal_device - thermal zone related data 574 * @temp_trips: temperature thresholds for report 575 * @fw_trips_index: keep indexes to original array - temp_trips 576 * @tzone: thermal zone device data 577 */ 578 struct iwl_mvm_thermal_device { 579 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 580 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 581 struct thermal_zone_device *tzone; 582 }; 583 584 /* 585 * struct iwl_mvm_cooling_device 586 * @cur_state: current state 587 * @cdev: struct thermal cooling device 588 */ 589 struct iwl_mvm_cooling_device { 590 u32 cur_state; 591 struct thermal_cooling_device *cdev; 592 }; 593 #endif 594 595 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 596 597 struct iwl_mvm_frame_stats { 598 u32 legacy_frames; 599 u32 ht_frames; 600 u32 vht_frames; 601 u32 bw_20_frames; 602 u32 bw_40_frames; 603 u32 bw_80_frames; 604 u32 bw_160_frames; 605 u32 sgi_frames; 606 u32 ngi_frames; 607 u32 siso_frames; 608 u32 mimo2_frames; 609 u32 agg_frames; 610 u32 ampdu_count; 611 u32 success_frames; 612 u32 fail_frames; 613 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 614 int last_frame_idx; 615 }; 616 617 enum { 618 D0I3_DEFER_WAKEUP, 619 D0I3_PENDING_WAKEUP, 620 }; 621 622 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 623 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 624 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 625 626 enum iwl_mvm_tdls_cs_state { 627 IWL_MVM_TDLS_SW_IDLE = 0, 628 IWL_MVM_TDLS_SW_REQ_SENT, 629 IWL_MVM_TDLS_SW_RESP_RCVD, 630 IWL_MVM_TDLS_SW_REQ_RCVD, 631 IWL_MVM_TDLS_SW_ACTIVE, 632 }; 633 634 enum iwl_mvm_traffic_load { 635 IWL_MVM_TRAFFIC_LOW, 636 IWL_MVM_TRAFFIC_MEDIUM, 637 IWL_MVM_TRAFFIC_HIGH, 638 }; 639 640 DECLARE_EWMA(rate, 16, 16) 641 642 struct iwl_mvm_tcm_mac { 643 struct { 644 u32 pkts[IEEE80211_NUM_ACS]; 645 u32 airtime; 646 } tx; 647 struct { 648 u32 pkts[IEEE80211_NUM_ACS]; 649 u32 airtime; 650 u32 last_ampdu_ref; 651 } rx; 652 struct { 653 /* track AP's transfer in client mode */ 654 u64 rx_bytes; 655 struct ewma_rate rate; 656 bool detected; 657 } uapsd_nonagg_detect; 658 bool opened_rx_ba_sessions; 659 }; 660 661 struct iwl_mvm_tcm { 662 struct delayed_work work; 663 spinlock_t lock; /* used when time elapsed */ 664 unsigned long ts; /* timestamp when period ends */ 665 unsigned long ll_ts; 666 unsigned long uapsd_nonagg_ts; 667 bool paused; 668 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 669 struct { 670 u32 elapsed; /* milliseconds for this TCM period */ 671 u32 airtime[NUM_MAC_INDEX_DRIVER]; 672 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 673 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 674 enum iwl_mvm_traffic_load global_load; 675 bool low_latency[NUM_MAC_INDEX_DRIVER]; 676 bool change[NUM_MAC_INDEX_DRIVER]; 677 bool global_change; 678 } result; 679 }; 680 681 /** 682 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 683 * @head_sn: reorder window head sn 684 * @num_stored: number of mpdus stored in the buffer 685 * @buf_size: the reorder buffer size as set by the last addba request 686 * @queue: queue of this reorder buffer 687 * @last_amsdu: track last ASMDU SN for duplication detection 688 * @last_sub_index: track ASMDU sub frame index for duplication detection 689 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 690 * it is the time of last received sub-frame 691 * @removed: prevent timer re-arming 692 * @valid: reordering is valid for this queue 693 * @lock: protect reorder buffer internal state 694 * @mvm: mvm pointer, needed for frame timer context 695 */ 696 struct iwl_mvm_reorder_buffer { 697 u16 head_sn; 698 u16 num_stored; 699 u16 buf_size; 700 int queue; 701 u16 last_amsdu; 702 u8 last_sub_index; 703 struct timer_list reorder_timer; 704 bool removed; 705 bool valid; 706 spinlock_t lock; 707 struct iwl_mvm *mvm; 708 } ____cacheline_aligned_in_smp; 709 710 /** 711 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 712 * @frames: list of skbs stored 713 * @reorder_time: time the packet was stored in the reorder buffer 714 */ 715 struct _iwl_mvm_reorder_buf_entry { 716 struct sk_buff_head frames; 717 unsigned long reorder_time; 718 }; 719 720 /* make this indirection to get the aligned thing */ 721 struct iwl_mvm_reorder_buf_entry { 722 struct _iwl_mvm_reorder_buf_entry e; 723 } 724 #ifndef __CHECKER__ 725 /* sparse doesn't like this construct: "bad integer constant expression" */ 726 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 727 #endif 728 ; 729 730 /** 731 * struct iwl_mvm_baid_data - BA session data 732 * @sta_id: station id 733 * @tid: tid of the session 734 * @baid baid of the session 735 * @timeout: the timeout set in the addba request 736 * @entries_per_queue: # of buffers per queue, this actually gets 737 * aligned up to avoid cache line sharing between queues 738 * @last_rx: last rx jiffies, updated only if timeout passed from last update 739 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 740 * @mvm: mvm pointer, needed for timer context 741 * @reorder_buf: reorder buffer, allocated per queue 742 * @reorder_buf_data: data 743 */ 744 struct iwl_mvm_baid_data { 745 struct rcu_head rcu_head; 746 u8 sta_id; 747 u8 tid; 748 u8 baid; 749 u16 timeout; 750 u16 entries_per_queue; 751 unsigned long last_rx; 752 struct timer_list session_timer; 753 struct iwl_mvm_baid_data __rcu **rcu_ptr; 754 struct iwl_mvm *mvm; 755 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 756 struct iwl_mvm_reorder_buf_entry entries[]; 757 }; 758 759 static inline struct iwl_mvm_baid_data * 760 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 761 { 762 return (void *)((u8 *)buf - 763 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 764 sizeof(*buf) * buf->queue); 765 } 766 767 /* 768 * enum iwl_mvm_queue_status - queue status 769 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 770 * Basically, this means that this queue can be used for any purpose 771 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 772 * This is the state of a queue that has been dedicated for some RATID 773 * (agg'd or not), but that hasn't yet gone through the actual enablement 774 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 775 * Note that in this state there is no requirement to already know what TID 776 * should be used with this queue, it is just marked as a queue that will 777 * be used, and shouldn't be allocated to anyone else. 778 * @IWL_MVM_QUEUE_READY: queue is ready to be used 779 * This is the state of a queue that has been fully configured (including 780 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 781 * used to send traffic. 782 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 783 * This is a state in which a single queue serves more than one TID, all of 784 * which are not aggregated. Note that the queue is only associated to one 785 * RA. 786 */ 787 enum iwl_mvm_queue_status { 788 IWL_MVM_QUEUE_FREE, 789 IWL_MVM_QUEUE_RESERVED, 790 IWL_MVM_QUEUE_READY, 791 IWL_MVM_QUEUE_SHARED, 792 }; 793 794 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 795 #define IWL_MVM_INVALID_QUEUE 0xFFFF 796 797 #define IWL_MVM_NUM_CIPHERS 10 798 799 struct iwl_mvm_sar_profile { 800 bool enabled; 801 u8 table[ACPI_SAR_TABLE_SIZE]; 802 }; 803 804 struct iwl_mvm_geo_profile { 805 u8 values[ACPI_GEO_TABLE_SIZE]; 806 }; 807 808 struct iwl_mvm_txq { 809 struct list_head list; 810 u16 txq_id; 811 atomic_t tx_request; 812 bool stopped; 813 }; 814 815 static inline struct iwl_mvm_txq * 816 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 817 { 818 return (void *)txq->drv_priv; 819 } 820 821 static inline struct iwl_mvm_txq * 822 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 823 { 824 if (tid == IWL_MAX_TID_COUNT) 825 tid = IEEE80211_NUM_TIDS; 826 827 return (void *)sta->txq[tid]->drv_priv; 828 } 829 830 /** 831 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 832 * 833 * @sta_id: sta id 834 * @txq_tid: txq tid 835 */ 836 struct iwl_mvm_tvqm_txq_info { 837 u8 sta_id; 838 u8 txq_tid; 839 }; 840 841 struct iwl_mvm_dqa_txq_info { 842 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 843 bool reserved; /* Is this the TXQ reserved for a STA */ 844 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 845 u8 txq_tid; /* The TID "owner" of this queue*/ 846 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 847 /* Timestamp for inactivation per TID of this queue */ 848 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 849 enum iwl_mvm_queue_status status; 850 }; 851 852 struct iwl_mvm { 853 /* for logger access */ 854 struct device *dev; 855 856 struct iwl_trans *trans; 857 const struct iwl_fw *fw; 858 const struct iwl_cfg *cfg; 859 struct iwl_phy_db *phy_db; 860 struct ieee80211_hw *hw; 861 862 /* for protecting access to iwl_mvm */ 863 struct mutex mutex; 864 struct list_head async_handlers_list; 865 spinlock_t async_handlers_lock; 866 struct work_struct async_handlers_wk; 867 868 struct work_struct roc_done_wk; 869 870 unsigned long init_status; 871 872 unsigned long status; 873 874 u32 queue_sync_cookie; 875 atomic_t queue_sync_counter; 876 /* 877 * for beacon filtering - 878 * currently only one interface can be supported 879 */ 880 struct iwl_mvm_vif *bf_allowed_vif; 881 882 bool hw_registered; 883 bool rfkill_safe_init_done; 884 bool support_umac_log; 885 886 u32 ampdu_ref; 887 bool ampdu_toggle; 888 889 struct iwl_notif_wait_data notif_wait; 890 891 union { 892 struct mvm_statistics_rx_v3 rx_stats_v3; 893 struct mvm_statistics_rx rx_stats; 894 }; 895 896 struct { 897 u64 rx_time; 898 u64 tx_time; 899 u64 on_time_rf; 900 u64 on_time_scan; 901 } radio_stats, accu_radio_stats; 902 903 struct list_head add_stream_txqs; 904 union { 905 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 906 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 907 }; 908 struct work_struct add_stream_wk; /* To add streams to queues */ 909 910 const char *nvm_file_name; 911 struct iwl_nvm_data *nvm_data; 912 /* NVM sections */ 913 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 914 915 struct iwl_fw_runtime fwrt; 916 917 /* EEPROM MAC addresses */ 918 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 919 920 /* data related to data path */ 921 struct iwl_rx_phy_info last_phy_info; 922 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; 923 u8 rx_ba_sessions; 924 925 /* configured by mac80211 */ 926 u32 rts_threshold; 927 928 /* Scan status, cmd (pre-allocated) and auxiliary station */ 929 unsigned int scan_status; 930 void *scan_cmd; 931 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 932 /* For CDB this is low band scan type, for non-CDB - type. */ 933 enum iwl_mvm_scan_type scan_type; 934 enum iwl_mvm_scan_type hb_scan_type; 935 936 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 937 struct delayed_work scan_timeout_dwork; 938 939 /* max number of simultaneous scans the FW supports */ 940 unsigned int max_scans; 941 942 /* UMAC scan tracking */ 943 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 944 945 /* start time of last scan in TSF of the mac that requested the scan */ 946 u64 scan_start; 947 948 /* the vif that requested the current scan */ 949 struct iwl_mvm_vif *scan_vif; 950 951 /* rx chain antennas set through debugfs for the scan command */ 952 u8 scan_rx_ant; 953 954 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 955 /* broadcast filters to configure for each associated station */ 956 const struct iwl_fw_bcast_filter *bcast_filters; 957 #ifdef CONFIG_IWLWIFI_DEBUGFS 958 struct { 959 bool override; 960 struct iwl_bcast_filter_cmd cmd; 961 } dbgfs_bcast_filtering; 962 #endif 963 #endif 964 965 /* Internal station */ 966 struct iwl_mvm_int_sta aux_sta; 967 struct iwl_mvm_int_sta snif_sta; 968 969 bool last_ebs_successful; 970 971 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 972 u8 mgmt_last_antenna_idx; 973 974 /* last smart fifo state that was successfully sent to firmware */ 975 enum iwl_sf_state sf_state; 976 977 #ifdef CONFIG_IWLWIFI_DEBUGFS 978 struct dentry *debugfs_dir; 979 u32 dbgfs_sram_offset, dbgfs_sram_len; 980 u32 dbgfs_prph_reg_addr; 981 bool disable_power_off; 982 bool disable_power_off_d3; 983 bool beacon_inject_active; 984 985 bool scan_iter_notif_enabled; 986 987 struct debugfs_blob_wrapper nvm_hw_blob; 988 struct debugfs_blob_wrapper nvm_sw_blob; 989 struct debugfs_blob_wrapper nvm_calib_blob; 990 struct debugfs_blob_wrapper nvm_prod_blob; 991 struct debugfs_blob_wrapper nvm_phy_sku_blob; 992 struct debugfs_blob_wrapper nvm_reg_blob; 993 994 struct iwl_mvm_frame_stats drv_rx_stats; 995 spinlock_t drv_stats_lock; 996 u16 dbgfs_rx_phyinfo; 997 #endif 998 999 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1000 1001 struct list_head time_event_list; 1002 spinlock_t time_event_lock; 1003 1004 /* 1005 * A bitmap indicating the index of the key in use. The firmware 1006 * can hold 16 keys at most. Reflect this fact. 1007 */ 1008 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1009 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1010 1011 /* references taken by the driver and spinlock protecting them */ 1012 spinlock_t refs_lock; 1013 u8 refs[IWL_MVM_REF_COUNT]; 1014 1015 u8 vif_count; 1016 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1017 1018 /* -1 for always, 0 for never, >0 for that many times */ 1019 s8 fw_restart; 1020 u8 *error_recovery_buf; 1021 1022 #ifdef CONFIG_IWLWIFI_LEDS 1023 struct led_classdev led; 1024 #endif 1025 1026 struct ieee80211_vif *p2p_device_vif; 1027 1028 #ifdef CONFIG_PM 1029 struct wiphy_wowlan_support wowlan; 1030 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1031 1032 /* sched scan settings for net detect */ 1033 struct ieee80211_scan_ies nd_ies; 1034 struct cfg80211_match_set *nd_match_sets; 1035 int n_nd_match_sets; 1036 struct ieee80211_channel **nd_channels; 1037 int n_nd_channels; 1038 bool net_detect; 1039 #ifdef CONFIG_IWLWIFI_DEBUGFS 1040 bool d3_wake_sysassert; 1041 bool d3_test_active; 1042 u32 d3_test_pme_ptr; 1043 struct ieee80211_vif *keep_vif; 1044 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1045 #endif 1046 #endif 1047 1048 /* d0i3 */ 1049 u8 d0i3_ap_sta_id; 1050 bool d0i3_offloading; 1051 struct work_struct d0i3_exit_work; 1052 struct sk_buff_head d0i3_tx; 1053 /* protect d0i3_suspend_flags */ 1054 struct mutex d0i3_suspend_mutex; 1055 unsigned long d0i3_suspend_flags; 1056 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ 1057 spinlock_t d0i3_tx_lock; 1058 wait_queue_head_t d0i3_exit_waitq; 1059 wait_queue_head_t rx_sync_waitq; 1060 1061 /* BT-Coex */ 1062 struct iwl_bt_coex_profile_notif last_bt_notif; 1063 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1064 1065 u8 bt_tx_prio; 1066 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1067 1068 /* Aux ROC */ 1069 struct list_head aux_roc_te_list; 1070 1071 /* Thermal Throttling and CTkill */ 1072 struct iwl_mvm_tt_mgmt thermal_throttle; 1073 #ifdef CONFIG_THERMAL 1074 struct iwl_mvm_thermal_device tz_device; 1075 struct iwl_mvm_cooling_device cooling_dev; 1076 #endif 1077 1078 s32 temperature; /* Celsius */ 1079 /* 1080 * Debug option to set the NIC temperature. This option makes the 1081 * driver think this is the actual NIC temperature, and ignore the 1082 * real temperature that is received from the fw 1083 */ 1084 bool temperature_test; /* Debug test temperature is enabled */ 1085 1086 unsigned long bt_coex_last_tcm_ts; 1087 struct iwl_mvm_tcm tcm; 1088 1089 u8 uapsd_noagg_bssid_write_idx; 1090 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1091 __aligned(2); 1092 1093 struct iwl_time_quota_cmd last_quota_cmd; 1094 1095 #ifdef CONFIG_NL80211_TESTMODE 1096 u32 noa_duration; 1097 struct ieee80211_vif *noa_vif; 1098 #endif 1099 1100 /* Tx queues */ 1101 u16 aux_queue; 1102 u16 snif_queue; 1103 u16 probe_queue; 1104 u16 p2p_dev_queue; 1105 1106 /* Indicate if device power save is allowed */ 1107 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1108 /* Indicate if 32Khz external clock is valid */ 1109 u32 ext_clock_valid; 1110 unsigned int max_amsdu_len; /* used for debugfs only */ 1111 1112 struct ieee80211_vif __rcu *csa_vif; 1113 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1114 u8 csa_tx_block_bcn_timeout; 1115 1116 /* system time of last beacon (for AP/GO interface) */ 1117 u32 ap_last_beacon_gp2; 1118 1119 /* indicates that we transmitted the last beacon */ 1120 bool ibss_manager; 1121 1122 bool lar_regdom_set; 1123 enum iwl_mcc_source mcc_src; 1124 1125 /* TDLS channel switch data */ 1126 struct { 1127 struct delayed_work dwork; 1128 enum iwl_mvm_tdls_cs_state state; 1129 1130 /* 1131 * Current cs sta - might be different from periodic cs peer 1132 * station. Value is meaningless when the cs-state is idle. 1133 */ 1134 u8 cur_sta_id; 1135 1136 /* TDLS periodic channel-switch peer */ 1137 struct { 1138 u8 sta_id; 1139 u8 op_class; 1140 bool initiator; /* are we the link initiator */ 1141 struct cfg80211_chan_def chandef; 1142 struct sk_buff *skb; /* ch sw template */ 1143 u32 ch_sw_tm_ie; 1144 1145 /* timestamp of last ch-sw request sent (GP2 time) */ 1146 u32 sent_timestamp; 1147 } peer; 1148 } tdls_cs; 1149 1150 1151 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1152 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1153 1154 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1155 struct { 1156 struct cfg80211_pmsr_request *req; 1157 struct wireless_dev *req_wdev; 1158 struct list_head loc_list; 1159 int responses[IWL_MVM_TOF_MAX_APS]; 1160 } ftm_initiator; 1161 1162 struct ieee80211_vif *nan_vif; 1163 #define IWL_MAX_BAID 32 1164 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1165 1166 /* 1167 * Drop beacons from other APs in AP mode when there are no connected 1168 * clients. 1169 */ 1170 bool drop_bcn_ap_mode; 1171 1172 struct delayed_work cs_tx_unblock_dwork; 1173 1174 /* does a monitor vif exist (only one can exist hence bool) */ 1175 bool monitor_on; 1176 1177 /* sniffer data to include in radiotap */ 1178 __le16 cur_aid; 1179 u8 cur_bssid[ETH_ALEN]; 1180 1181 #ifdef CONFIG_ACPI 1182 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; 1183 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; 1184 #endif 1185 }; 1186 1187 /* Extract MVM priv from op_mode and _hw */ 1188 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1189 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1190 1191 #define IWL_MAC80211_GET_MVM(_hw) \ 1192 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1193 1194 /** 1195 * enum iwl_mvm_status - MVM status bits 1196 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1197 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1198 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1199 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1200 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1201 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3 1202 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1203 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1204 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1205 */ 1206 enum iwl_mvm_status { 1207 IWL_MVM_STATUS_HW_RFKILL, 1208 IWL_MVM_STATUS_HW_CTKILL, 1209 IWL_MVM_STATUS_ROC_RUNNING, 1210 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1211 IWL_MVM_STATUS_IN_HW_RESTART, 1212 IWL_MVM_STATUS_IN_D0I3, 1213 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1214 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1215 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1216 }; 1217 1218 /* Keep track of completed init configuration */ 1219 enum iwl_mvm_init_status { 1220 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1221 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1222 }; 1223 1224 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1225 { 1226 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1227 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1228 } 1229 1230 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1231 { 1232 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1233 } 1234 1235 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1236 { 1237 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1238 } 1239 1240 /* Must be called with rcu_read_lock() held and it can only be 1241 * released when mvmsta is not needed anymore. 1242 */ 1243 static inline struct iwl_mvm_sta * 1244 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1245 { 1246 struct ieee80211_sta *sta; 1247 1248 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1249 return NULL; 1250 1251 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1252 1253 /* This can happen if the station has been removed right now */ 1254 if (IS_ERR_OR_NULL(sta)) 1255 return NULL; 1256 1257 return iwl_mvm_sta_from_mac80211(sta); 1258 } 1259 1260 static inline struct iwl_mvm_sta * 1261 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1262 { 1263 struct ieee80211_sta *sta; 1264 1265 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1266 return NULL; 1267 1268 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1269 lockdep_is_held(&mvm->mutex)); 1270 1271 /* This can happen if the station has been removed right now */ 1272 if (IS_ERR_OR_NULL(sta)) 1273 return NULL; 1274 1275 return iwl_mvm_sta_from_mac80211(sta); 1276 } 1277 1278 static inline struct ieee80211_vif * 1279 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1280 { 1281 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1282 return NULL; 1283 1284 if (rcu) 1285 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1286 1287 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1288 lockdep_is_held(&mvm->mutex)); 1289 } 1290 1291 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) 1292 { 1293 return !iwlwifi_mod_params.d0i3_disable && 1294 fw_has_capa(&mvm->fw->ucode_capa, 1295 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); 1296 } 1297 1298 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1299 { 1300 return fw_has_api(&mvm->fw->ucode_capa, 1301 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1302 } 1303 1304 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1305 { 1306 return fw_has_api(&mvm->fw->ucode_capa, 1307 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1308 } 1309 1310 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1311 { 1312 /* OCE should never be enabled for LMAC scan FWs */ 1313 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1314 } 1315 1316 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1317 { 1318 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1319 } 1320 1321 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1322 { 1323 return fw_has_api(&mvm->fw->ucode_capa, 1324 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1325 } 1326 1327 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) 1328 { 1329 /* For now we only use this mode to differentiate between 1330 * slave transports, which handle D0i3 entry in suspend by 1331 * themselves in conjunction with runtime PM D0i3. So, this 1332 * function is used to check whether we need to do anything 1333 * when entering suspend or if the transport layer has already 1334 * done it. 1335 */ 1336 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) && 1337 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3); 1338 } 1339 1340 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1341 { 1342 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1343 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1344 } 1345 1346 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1347 { 1348 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1349 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1350 } 1351 1352 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1353 { 1354 bool nvm_lar = mvm->nvm_data->lar_enabled; 1355 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1356 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1357 1358 if (iwlwifi_mod_params.lar_disable) 1359 return false; 1360 1361 /* 1362 * Enable LAR only if it is supported by the FW (TLV) && 1363 * enabled in the NVM 1364 */ 1365 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1366 return nvm_lar && tlv_lar; 1367 else 1368 return tlv_lar; 1369 } 1370 1371 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1372 { 1373 return fw_has_api(&mvm->fw->ucode_capa, 1374 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1375 fw_has_capa(&mvm->fw->ucode_capa, 1376 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1377 } 1378 1379 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1380 { 1381 return fw_has_capa(&mvm->fw->ucode_capa, 1382 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1383 IWL_MVM_BT_COEX_RRC; 1384 } 1385 1386 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1387 { 1388 return fw_has_capa(&mvm->fw->ucode_capa, 1389 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1390 !IWL_MVM_HW_CSUM_DISABLE; 1391 } 1392 1393 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1394 { 1395 return fw_has_capa(&mvm->fw->ucode_capa, 1396 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1397 IWL_MVM_BT_COEX_MPLUT; 1398 } 1399 1400 static inline 1401 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1402 { 1403 return fw_has_capa(&mvm->fw->ucode_capa, 1404 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1405 !(iwlwifi_mod_params.uapsd_disable & 1406 IWL_DISABLE_UAPSD_P2P_CLIENT); 1407 } 1408 1409 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_capa(&mvm->fw->ucode_capa, 1412 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1413 } 1414 1415 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1416 { 1417 /* TODO - replace with TLV once defined */ 1418 return mvm->trans->cfg->use_tfh; 1419 } 1420 1421 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1422 { 1423 /* TODO - better define this */ 1424 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1425 } 1426 1427 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1428 { 1429 /* 1430 * TODO: 1431 * The issue of how to determine CDB APIs and usage is still not fully 1432 * defined. 1433 * There is a compilation for CDB and non-CDB FW, but there may 1434 * be also runtime check. 1435 * For now there is a TLV for checking compilation mode, but a 1436 * runtime check will also have to be here - once defined. 1437 */ 1438 return fw_has_capa(&mvm->fw->ucode_capa, 1439 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1440 } 1441 1442 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1443 { 1444 /* 1445 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1446 * but then there's a little bit of code in scan that won't make 1447 * any sense... 1448 */ 1449 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1450 } 1451 1452 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1453 { 1454 return fw_has_api(&mvm->fw->ucode_capa, 1455 IWL_UCODE_TLV_API_NEW_RX_STATS); 1456 } 1457 1458 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1459 { 1460 return fw_has_api(&mvm->fw->ucode_capa, 1461 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1462 } 1463 1464 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1465 { 1466 return fw_has_capa(&mvm->fw->ucode_capa, 1467 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1468 } 1469 1470 static inline struct agg_tx_status * 1471 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1472 { 1473 if (iwl_mvm_has_new_tx_api(mvm)) 1474 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1475 else 1476 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1477 } 1478 1479 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1480 { 1481 #ifdef CONFIG_THERMAL 1482 /* these two TLV are redundant since the responsibility to CT-kill by 1483 * FW happens only after we send at least one command of 1484 * temperature THs report. 1485 */ 1486 return fw_has_capa(&mvm->fw->ucode_capa, 1487 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1488 fw_has_capa(&mvm->fw->ucode_capa, 1489 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1490 #else /* CONFIG_THERMAL */ 1491 return false; 1492 #endif /* CONFIG_THERMAL */ 1493 } 1494 1495 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1496 { 1497 return fw_has_capa(&mvm->fw->ucode_capa, 1498 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1499 } 1500 1501 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1502 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1503 1504 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1505 enum ieee80211_ac_numbers ac) 1506 { 1507 return iwl_mvm_has_new_tx_api(mvm) ? 1508 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1509 } 1510 1511 struct iwl_rate_info { 1512 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1513 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1514 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1515 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1516 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1517 }; 1518 1519 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1520 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1521 1522 /****************** 1523 * MVM Methods 1524 ******************/ 1525 /* uCode */ 1526 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); 1527 1528 /* Utils */ 1529 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1530 enum nl80211_band band); 1531 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1532 enum nl80211_band band, 1533 struct ieee80211_tx_rate *r); 1534 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1535 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1536 u8 first_antenna(u8 mask); 1537 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1538 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1539 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1540 1541 /* Tx / Host Commands */ 1542 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1543 struct iwl_host_cmd *cmd); 1544 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1545 u32 flags, u16 len, const void *data); 1546 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1547 struct iwl_host_cmd *cmd, 1548 u32 *status); 1549 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1550 u16 len, const void *data, 1551 u32 *status); 1552 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, 1553 struct ieee80211_sta *sta); 1554 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1555 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1556 struct iwl_tx_cmd *tx_cmd, 1557 struct ieee80211_tx_info *info, u8 sta_id); 1558 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1559 struct ieee80211_tx_info *info, 1560 struct ieee80211_sta *sta, __le16 fc); 1561 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1562 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1563 struct ieee80211_sta *sta, 1564 unsigned int tid); 1565 1566 #ifdef CONFIG_IWLWIFI_DEBUG 1567 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1568 #else 1569 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1570 #endif 1571 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); 1572 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags); 1573 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, 1574 u16 tids, u32 flags); 1575 1576 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1577 1578 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1579 struct iwl_tx_cmd *tx_cmd) 1580 { 1581 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1582 1583 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1584 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1585 } 1586 1587 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1588 { 1589 flush_work(&mvm->async_handlers_wk); 1590 } 1591 1592 /* Statistics */ 1593 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1594 struct iwl_rx_packet *pkt); 1595 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1596 struct iwl_rx_cmd_buffer *rxb); 1597 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1598 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1599 1600 /* NVM */ 1601 int iwl_nvm_init(struct iwl_mvm *mvm); 1602 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1603 1604 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1605 { 1606 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1607 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1608 mvm->fw->valid_tx_ant; 1609 } 1610 1611 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1612 { 1613 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1614 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1615 mvm->fw->valid_rx_ant; 1616 } 1617 1618 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1619 { 1620 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1621 } 1622 1623 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1624 { 1625 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1626 FW_PHY_CFG_RX_CHAIN); 1627 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1628 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1629 1630 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1631 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1632 1633 return mvm->fw->phy_config & phy_config; 1634 } 1635 1636 int iwl_mvm_up(struct iwl_mvm *mvm); 1637 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1638 1639 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1640 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1641 struct iwl_bcast_filter_cmd *cmd); 1642 1643 /* 1644 * FW notifications / CMD responses handlers 1645 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1646 */ 1647 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1648 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1649 struct iwl_rx_cmd_buffer *rxb); 1650 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1651 struct iwl_rx_cmd_buffer *rxb, int queue); 1652 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1653 struct iwl_rx_cmd_buffer *rxb, int queue); 1654 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1655 struct iwl_rx_cmd_buffer *rxb, int queue); 1656 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1657 const u8 *data, u32 count); 1658 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, 1659 int queue); 1660 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1661 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1662 struct iwl_rx_cmd_buffer *rxb); 1663 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1664 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1665 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1666 struct iwl_rx_cmd_buffer *rxb); 1667 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1668 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1669 struct iwl_rx_cmd_buffer *rxb); 1670 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1671 struct iwl_rx_cmd_buffer *rxb); 1672 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1673 struct iwl_rx_cmd_buffer *rxb); 1674 1675 /* MVM PHY */ 1676 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1677 struct cfg80211_chan_def *chandef, 1678 u8 chains_static, u8 chains_dynamic); 1679 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1680 struct cfg80211_chan_def *chandef, 1681 u8 chains_static, u8 chains_dynamic); 1682 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1683 struct iwl_mvm_phy_ctxt *ctxt); 1684 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1685 struct iwl_mvm_phy_ctxt *ctxt); 1686 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1687 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1688 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1689 1690 /* MAC (virtual interface) programming */ 1691 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1692 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1693 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1694 bool force_assoc_off, const u8 *bssid_override); 1695 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1696 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1697 struct ieee80211_vif *vif); 1698 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1699 struct ieee80211_vif *vif, 1700 struct sk_buff *beacon); 1701 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1702 struct sk_buff *beacon, 1703 void *data, int len); 1704 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1705 struct ieee80211_vif *vif); 1706 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1707 __le32 *tim_index, __le32 *tim_size, 1708 u8 *beacon, u32 frame_size); 1709 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1710 struct iwl_rx_cmd_buffer *rxb); 1711 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1712 struct iwl_rx_cmd_buffer *rxb); 1713 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1714 struct iwl_rx_cmd_buffer *rxb); 1715 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1716 struct iwl_rx_cmd_buffer *rxb); 1717 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1718 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1719 struct iwl_rx_cmd_buffer *rxb); 1720 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1721 struct ieee80211_vif *vif); 1722 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1723 struct iwl_rx_cmd_buffer *rxb); 1724 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1725 struct iwl_rx_cmd_buffer *rxb); 1726 /* Bindings */ 1727 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1728 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1729 1730 /* Quota management */ 1731 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1732 { 1733 return iwl_mvm_has_quota_low_latency(mvm) ? 1734 sizeof(struct iwl_time_quota_cmd) : 1735 sizeof(struct iwl_time_quota_cmd_v1); 1736 } 1737 1738 static inline struct iwl_time_quota_data 1739 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1740 struct iwl_time_quota_cmd *cmd, 1741 int i) 1742 { 1743 struct iwl_time_quota_data_v1 *quotas; 1744 1745 if (iwl_mvm_has_quota_low_latency(mvm)) 1746 return &cmd->quotas[i]; 1747 1748 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1749 return (struct iwl_time_quota_data *)"as[i]; 1750 } 1751 1752 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1753 struct ieee80211_vif *disabled_vif); 1754 1755 /* Scanning */ 1756 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1757 struct cfg80211_scan_request *req, 1758 struct ieee80211_scan_ies *ies); 1759 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1760 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1761 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1762 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1763 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1764 1765 /* Scheduled scan */ 1766 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1767 struct iwl_rx_cmd_buffer *rxb); 1768 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1769 struct iwl_rx_cmd_buffer *rxb); 1770 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1771 struct ieee80211_vif *vif, 1772 struct cfg80211_sched_scan_request *req, 1773 struct ieee80211_scan_ies *ies, 1774 int type); 1775 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1776 struct iwl_rx_cmd_buffer *rxb); 1777 1778 /* UMAC scan */ 1779 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1780 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1781 struct iwl_rx_cmd_buffer *rxb); 1782 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1783 struct iwl_rx_cmd_buffer *rxb); 1784 1785 /* MVM debugfs */ 1786 #ifdef CONFIG_IWLWIFI_DEBUGFS 1787 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); 1788 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1789 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1790 #else 1791 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, 1792 struct dentry *dbgfs_dir) 1793 { 1794 } 1795 static inline void 1796 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1797 { 1798 } 1799 static inline void 1800 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1801 { 1802 } 1803 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1804 1805 /* rate scaling */ 1806 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync); 1807 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1808 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1809 void rs_update_last_rssi(struct iwl_mvm *mvm, 1810 struct iwl_mvm_sta *mvmsta, 1811 struct ieee80211_rx_status *rx_status); 1812 1813 /* power management */ 1814 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1815 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1816 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1817 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1818 char *buf, int bufsz); 1819 1820 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1821 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1822 struct iwl_rx_cmd_buffer *rxb); 1823 1824 #ifdef CONFIG_IWLWIFI_LEDS 1825 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1826 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1827 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1828 #else 1829 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1830 { 1831 return 0; 1832 } 1833 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1834 { 1835 } 1836 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1837 { 1838 } 1839 #endif 1840 1841 /* D3 (WoWLAN, NetDetect) */ 1842 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1843 int iwl_mvm_resume(struct ieee80211_hw *hw); 1844 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1845 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1846 struct ieee80211_vif *vif, 1847 struct cfg80211_gtk_rekey_data *data); 1848 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1849 struct ieee80211_vif *vif, 1850 struct inet6_dev *idev); 1851 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1852 struct ieee80211_vif *vif, int idx); 1853 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1854 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1855 #ifdef CONFIG_PM 1856 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, 1857 struct ieee80211_vif *vif, 1858 bool host_awake, 1859 u32 cmd_flags); 1860 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, 1861 struct ieee80211_vif *vif, 1862 struct iwl_wowlan_status *status); 1863 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1864 struct ieee80211_vif *vif); 1865 #else 1866 static inline 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 { 1871 return 0; 1872 } 1873 1874 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, 1875 struct ieee80211_vif *vif, 1876 struct iwl_wowlan_status *status) 1877 { 1878 } 1879 1880 static inline void 1881 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1882 { 1883 } 1884 #endif 1885 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1886 struct iwl_wowlan_config_cmd *cmd); 1887 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1888 struct ieee80211_vif *vif, 1889 bool disable_offloading, 1890 bool offload_ns, 1891 u32 cmd_flags); 1892 1893 /* D0i3 */ 1894 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1895 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1896 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); 1897 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm); 1898 1899 #ifdef CONFIG_PM 1900 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); 1901 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode); 1902 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode); 1903 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); 1904 #endif 1905 1906 /* BT Coex */ 1907 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1908 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1909 struct iwl_rx_cmd_buffer *rxb); 1910 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1911 enum ieee80211_rssi_event_data); 1912 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1913 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1914 struct ieee80211_sta *sta); 1915 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1916 struct ieee80211_sta *sta); 1917 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1918 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1919 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1920 enum nl80211_band band); 1921 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1922 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1923 struct ieee80211_tx_info *info, u8 ac); 1924 1925 /* beacon filtering */ 1926 #ifdef CONFIG_IWLWIFI_DEBUGFS 1927 void 1928 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1929 struct iwl_beacon_filter_cmd *cmd); 1930 #else 1931 static inline void 1932 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1933 struct iwl_beacon_filter_cmd *cmd) 1934 {} 1935 #endif 1936 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, 1937 struct ieee80211_vif *vif, 1938 bool enable, u32 flags); 1939 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1940 struct ieee80211_vif *vif, 1941 u32 flags); 1942 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1943 struct ieee80211_vif *vif, 1944 u32 flags); 1945 /* SMPS */ 1946 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1947 enum iwl_mvm_smps_type_request req_type, 1948 enum ieee80211_smps_mode smps_request); 1949 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1950 1951 /* Low latency */ 1952 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1953 bool low_latency, 1954 enum iwl_mvm_low_latency_cause cause); 1955 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1956 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1957 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1958 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1959 u16 mac_id); 1960 1961 /* get VMACLowLatencyMode */ 1962 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1963 { 1964 /* 1965 * should this consider associated/active/... state? 1966 * 1967 * Normally low-latency should only be active on interfaces 1968 * that are active, but at least with debugfs it can also be 1969 * enabled on interfaces that aren't active. However, when 1970 * interface aren't active then they aren't added into the 1971 * binding, so this has no real impact. For now, just return 1972 * the current desired low-latency state. 1973 */ 1974 return mvmvif->low_latency_actual; 1975 } 1976 1977 static inline 1978 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1979 enum iwl_mvm_low_latency_cause cause) 1980 { 1981 u8 new_state; 1982 1983 if (set) 1984 mvmvif->low_latency |= cause; 1985 else 1986 mvmvif->low_latency &= ~cause; 1987 1988 /* 1989 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1990 * allowed to actual mode. 1991 */ 1992 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1993 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1994 return; 1995 1996 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1997 /* 1998 * We enter force state 1999 */ 2000 new_state = !!(mvmvif->low_latency & 2001 LOW_LATENCY_DEBUGFS_FORCE); 2002 else 2003 /* 2004 * Check if any other one set low latency 2005 */ 2006 new_state = !!(mvmvif->low_latency & 2007 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2008 LOW_LATENCY_DEBUGFS_FORCE)); 2009 2010 mvmvif->low_latency_actual = new_state; 2011 } 2012 2013 /* Return a bitmask with all the hw supported queues, except for the 2014 * command queue, which can't be flushed. 2015 */ 2016 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2017 { 2018 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & 2019 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2020 } 2021 2022 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) 2023 { 2024 lockdep_assert_held(&mvm->mutex); 2025 iwl_fw_cancel_timestamp(&mvm->fwrt); 2026 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 2027 iwl_fwrt_stop_device(&mvm->fwrt); 2028 iwl_free_fw_paging(&mvm->fwrt); 2029 iwl_fw_dump_conf_clear(&mvm->fwrt); 2030 } 2031 2032 /* Re-configure the SCD for a queue that has already been configured */ 2033 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 2034 int tid, int frame_limit, u16 ssn); 2035 2036 /* Thermal management and CT-kill */ 2037 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2038 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); 2039 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2040 struct iwl_rx_cmd_buffer *rxb); 2041 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2042 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2043 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2044 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2045 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2046 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2047 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2048 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2049 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2050 2051 /* Location Aware Regulatory */ 2052 struct iwl_mcc_update_resp * 2053 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2054 enum iwl_mcc_source src_id); 2055 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2056 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2057 struct iwl_rx_cmd_buffer *rxb); 2058 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2059 const char *alpha2, 2060 enum iwl_mcc_source src_id, 2061 bool *changed); 2062 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2063 bool *changed); 2064 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 2065 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2066 2067 /* smart fifo */ 2068 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2069 bool added_vif); 2070 2071 /* FTM responder */ 2072 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2073 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2074 struct ieee80211_vif *vif); 2075 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2076 struct iwl_rx_cmd_buffer *rxb); 2077 2078 /* FTM initiator */ 2079 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2080 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2081 struct iwl_rx_cmd_buffer *rxb); 2082 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2083 struct iwl_rx_cmd_buffer *rxb); 2084 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2085 struct cfg80211_pmsr_request *request); 2086 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2087 2088 /* TDLS */ 2089 2090 /* 2091 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2092 * This TID is marked as used vs the AP and all connected TDLS peers. 2093 */ 2094 #define IWL_MVM_TDLS_FW_TID 4 2095 2096 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2097 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2098 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2099 bool sta_added); 2100 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2101 struct ieee80211_vif *vif); 2102 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2103 struct ieee80211_vif *vif, 2104 struct ieee80211_sta *sta, u8 oper_class, 2105 struct cfg80211_chan_def *chandef, 2106 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2107 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2108 struct ieee80211_vif *vif, 2109 struct ieee80211_tdls_ch_sw_params *params); 2110 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2111 struct ieee80211_vif *vif, 2112 struct ieee80211_sta *sta); 2113 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2114 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2115 2116 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2117 struct iwl_mvm_internal_rxq_notif *notif, 2118 u32 size); 2119 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2120 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2121 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2122 2123 #define MVM_TCM_PERIOD_MSEC 500 2124 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2125 #define MVM_LL_PERIOD (10 * HZ) 2126 void iwl_mvm_tcm_work(struct work_struct *work); 2127 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2128 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2129 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2130 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2131 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2132 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2133 2134 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2135 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2136 struct ieee80211_vif *vif, 2137 bool tdls, bool cmd_q); 2138 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2139 const char *errmsg); 2140 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2141 struct ieee80211_vif *vif, 2142 const struct ieee80211_sta *sta, 2143 u16 tid); 2144 2145 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2146 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2147 #ifdef CONFIG_IWLWIFI_DEBUGFS 2148 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2149 struct ieee80211_vif *vif, 2150 struct ieee80211_sta *sta, 2151 struct dentry *dir); 2152 #endif 2153 2154 /* Channel info utils */ 2155 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2156 { 2157 return fw_has_capa(&mvm->fw->ucode_capa, 2158 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2159 } 2160 2161 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2162 struct iwl_fw_channel_info *ci) 2163 { 2164 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2165 sizeof(struct iwl_fw_channel_info) : 2166 sizeof(struct iwl_fw_channel_info_v1)); 2167 } 2168 2169 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2170 { 2171 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2172 sizeof(struct iwl_fw_channel_info) - 2173 sizeof(struct iwl_fw_channel_info_v1); 2174 } 2175 2176 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2177 struct iwl_fw_channel_info *ci, 2178 u32 chan, u8 band, u8 width, 2179 u8 ctrl_pos) 2180 { 2181 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2182 ci->channel = cpu_to_le32(chan); 2183 ci->band = band; 2184 ci->width = width; 2185 ci->ctrl_pos = ctrl_pos; 2186 } else { 2187 struct iwl_fw_channel_info_v1 *ci_v1 = 2188 (struct iwl_fw_channel_info_v1 *)ci; 2189 2190 ci_v1->channel = chan; 2191 ci_v1->band = band; 2192 ci_v1->width = width; 2193 ci_v1->ctrl_pos = ctrl_pos; 2194 } 2195 } 2196 2197 static inline void 2198 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2199 struct iwl_fw_channel_info *ci, 2200 struct cfg80211_chan_def *chandef) 2201 { 2202 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2203 (chandef->chan->band == NL80211_BAND_2GHZ ? 2204 PHY_BAND_24 : PHY_BAND_5), 2205 iwl_mvm_get_channel_width(chandef), 2206 iwl_mvm_get_ctrl_pos(chandef)); 2207 } 2208 2209 #endif /* __IWL_MVM_H__ */ 2210