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, 2018 - 2020 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of version 2 of the GNU General Public License as 14 * published by the Free Software Foundation. 15 * 16 * This program is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * The full GNU General Public License is included in this distribution 22 * in the file called COPYING. 23 * 24 * Contact Information: 25 * Intel Linux Wireless <linuxwifi@intel.com> 26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 27 * 28 * BSD LICENSE 29 * 30 * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved. 31 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 32 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 39 * * Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * * Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in 43 * the documentation and/or other materials provided with the 44 * distribution. 45 * * Neither the name Intel Corporation nor the names of its 46 * contributors may be used to endorse or promote products derived 47 * from this software without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 50 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 51 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 52 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 53 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 54 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 55 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 57 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 58 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 59 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 60 * 61 *****************************************************************************/ 62 63#ifndef __IWL_MVM_H__ 64#define __IWL_MVM_H__ 65 66#include <linux/list.h> 67#include <linux/spinlock.h> 68#include <linux/leds.h> 69#include <linux/in6.h> 70 71#ifdef CONFIG_THERMAL 72#include <linux/thermal.h> 73#endif 74 75#include "iwl-op-mode.h" 76#include "iwl-trans.h" 77#include "fw/notif-wait.h" 78#include "iwl-eeprom-parse.h" 79#include "fw/file.h" 80#include "iwl-config.h" 81#include "sta.h" 82#include "fw-api.h" 83#include "constants.h" 84#include "fw/runtime.h" 85#include "fw/dbg.h" 86#include "fw/acpi.h" 87#include "iwl-nvm-parse.h" 88 89#include <linux/average.h> 90 91#define IWL_MVM_MAX_ADDRESSES 5 92/* RSSI offset for WkP */ 93#define IWL_RSSI_OFFSET 50 94#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 95#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 96 97/* A TimeUnit is 1024 microsecond */ 98#define MSEC_TO_TU(_msec) (_msec*1000/1024) 99 100/* For GO, this value represents the number of TUs before CSA "beacon 101 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 102 * must be big enough to ensure that we switch in time. 103 */ 104#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 105 106/* For client, this value represents the number of TUs before CSA 107 * "beacon 1" TBTT, instead. This is because we don't know when the 108 * GO/AP will be in the new channel, so we switch early enough. 109 */ 110#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 111 112/* 113 * This value (in TUs) is used to fine tune the CSA NoA end time which should 114 * be just before "beacon 0" TBTT. 115 */ 116#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 117 118/* 119 * Number of beacons to transmit on a new channel until we unblock tx to 120 * the stations, even if we didn't identify them on a new channel 121 */ 122#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 123 124/* offchannel queue towards mac80211 */ 125#define IWL_MVM_OFFCHANNEL_QUEUE 0 126 127extern const struct ieee80211_ops iwl_mvm_hw_ops; 128 129/** 130 * struct iwl_mvm_mod_params - module parameters for iwlmvm 131 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 132 * We will register to mac80211 to have testmode working. The NIC must not 133 * be up'ed after the INIT fw asserted. This is useful to be able to use 134 * proprietary tools over testmode to debug the INIT fw. 135 * @power_scheme: one of enum iwl_power_scheme 136 */ 137struct iwl_mvm_mod_params { 138 bool init_dbg; 139 int power_scheme; 140}; 141extern struct iwl_mvm_mod_params iwlmvm_mod_params; 142 143struct iwl_mvm_phy_ctxt { 144 u16 id; 145 u16 color; 146 u32 ref; 147 148 enum nl80211_chan_width width; 149 150 /* 151 * TODO: This should probably be removed. Currently here only for rate 152 * scaling algorithm 153 */ 154 struct ieee80211_channel *channel; 155}; 156 157struct iwl_mvm_time_event_data { 158 struct ieee80211_vif *vif; 159 struct list_head list; 160 unsigned long end_jiffies; 161 u32 duration; 162 bool running; 163 u32 uid; 164 165 /* 166 * The access to the 'id' field must be done when the 167 * mvm->time_event_lock is held, as it value is used to indicate 168 * if the te is in the time event list or not (when id == TE_MAX) 169 */ 170 u32 id; 171}; 172 173 /* Power management */ 174 175/** 176 * enum iwl_power_scheme 177 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 178 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 179 * @IWL_POWER_LEVEL_LP - Low Power 180 */ 181enum iwl_power_scheme { 182 IWL_POWER_SCHEME_CAM = 1, 183 IWL_POWER_SCHEME_BPS, 184 IWL_POWER_SCHEME_LP 185}; 186 187#define IWL_CONN_MAX_LISTEN_INTERVAL 10 188#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 189 190#ifdef CONFIG_IWLWIFI_DEBUGFS 191enum iwl_dbgfs_pm_mask { 192 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 193 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 194 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 195 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 196 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 197 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 198 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 199 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 200 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 201 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 202}; 203 204struct iwl_dbgfs_pm { 205 u16 keep_alive_seconds; 206 u32 rx_data_timeout; 207 u32 tx_data_timeout; 208 bool skip_over_dtim; 209 u8 skip_dtim_periods; 210 bool lprx_ena; 211 u32 lprx_rssi_threshold; 212 bool snooze_ena; 213 bool uapsd_misbehaving; 214 bool use_ps_poll; 215 int mask; 216}; 217 218/* beacon filtering */ 219 220enum iwl_dbgfs_bf_mask { 221 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 222 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 223 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 224 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 225 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 226 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 227 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 228 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 229 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 230 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 231 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 232}; 233 234struct iwl_dbgfs_bf { 235 u32 bf_energy_delta; 236 u32 bf_roaming_energy_delta; 237 u32 bf_roaming_state; 238 u32 bf_temp_threshold; 239 u32 bf_temp_fast_filter; 240 u32 bf_temp_slow_filter; 241 u32 bf_enable_beacon_filter; 242 u32 bf_debug_flag; 243 u32 bf_escape_timer; 244 u32 ba_escape_timer; 245 u32 ba_enable_beacon_abort; 246 int mask; 247}; 248#endif 249 250enum iwl_mvm_smps_type_request { 251 IWL_MVM_SMPS_REQ_BT_COEX, 252 IWL_MVM_SMPS_REQ_TT, 253 IWL_MVM_SMPS_REQ_PROT, 254 NUM_IWL_MVM_SMPS_REQ, 255}; 256 257enum iwl_bt_force_ant_mode { 258 BT_FORCE_ANT_DIS = 0, 259 BT_FORCE_ANT_AUTO, 260 BT_FORCE_ANT_BT, 261 BT_FORCE_ANT_WIFI, 262 263 BT_FORCE_ANT_MAX, 264}; 265 266/** 267 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 268 * @LOW_LATENCY_FORCE_UNSET: unset force mode 269 * @LOW_LATENCY_FORCE_ON: for low latency on 270 * @LOW_LATENCY_FORCE_OFF: for low latency off 271 * @NUM_LOW_LATENCY_FORCE: max num of modes 272 */ 273enum iwl_mvm_low_latency_force { 274 LOW_LATENCY_FORCE_UNSET, 275 LOW_LATENCY_FORCE_ON, 276 LOW_LATENCY_FORCE_OFF, 277 NUM_LOW_LATENCY_FORCE 278}; 279 280/** 281* struct iwl_mvm_low_latency_cause - low latency set causes 282* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 283* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 284* @LOW_LATENCY_VCMD: low latency mode set from vendor command 285* @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 286* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 287* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 288* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 289* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 290* in low_latency. 291*/ 292enum iwl_mvm_low_latency_cause { 293 LOW_LATENCY_TRAFFIC = BIT(0), 294 LOW_LATENCY_DEBUGFS = BIT(1), 295 LOW_LATENCY_VCMD = BIT(2), 296 LOW_LATENCY_VIF_TYPE = BIT(3), 297 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 298 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 299}; 300 301/** 302* struct iwl_mvm_vif_bf_data - beacon filtering related data 303* @bf_enabled: indicates if beacon filtering is enabled 304* @ba_enabled: indicated if beacon abort is enabled 305* @ave_beacon_signal: average beacon signal 306* @last_cqm_event: rssi of the last cqm event 307* @bt_coex_min_thold: minimum threshold for BT coex 308* @bt_coex_max_thold: maximum threshold for BT coex 309* @last_bt_coex_event: rssi of the last BT coex event 310*/ 311struct iwl_mvm_vif_bf_data { 312 bool bf_enabled; 313 bool ba_enabled; 314 int ave_beacon_signal; 315 int last_cqm_event; 316 int bt_coex_min_thold; 317 int bt_coex_max_thold; 318 int last_bt_coex_event; 319}; 320 321/** 322 * struct iwl_probe_resp_data - data for NoA/CSA updates 323 * @rcu_head: used for freeing the data on update 324 * @notif: notification data 325 * @noa_len: length of NoA attribute, calculated from the notification 326 */ 327struct iwl_probe_resp_data { 328 struct rcu_head rcu_head; 329 struct iwl_probe_resp_data_notif notif; 330 int noa_len; 331}; 332 333/** 334 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 335 * @id: between 0 and 3 336 * @color: to solve races upon MAC addition and removal 337 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 338 * @bssid: BSSID for this (client) interface 339 * @associated: indicates that we're currently associated, used only for 340 * managing the firmware state in iwl_mvm_bss_info_changed_station() 341 * @ap_assoc_sta_count: count of stations associated to us - valid only 342 * if VIF type is AP 343 * @uploaded: indicates the MAC context has been added to the device 344 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 345 * should get quota etc. 346 * @pm_enabled - Indicate if MAC power management is allowed 347 * @monitor_active: indicates that monitor context is configured, and that the 348 * interface should get quota etc. 349 * @low_latency: bit flags for low latency 350 * see enum &iwl_mvm_low_latency_cause for causes. 351 * @low_latency_actual: boolean, indicates low latency is set, 352 * as a result from low_latency bit flags and takes force into account. 353 * @ps_disabled: indicates that this interface requires PS to be disabled 354 * @queue_params: QoS params for this MAC 355 * @bcast_sta: station used for broadcast packets. Used by the following 356 * vifs: P2P_DEVICE, GO and AP. 357 * @beacon_skb: the skb used to hold the AP/GO beacon template 358 * @smps_requests: the SMPS requests of different parts of the driver, 359 * combined on update to yield the overall request to mac80211. 360 * @beacon_stats: beacon statistics, containing the # of received beacons, 361 * # of received beacons accumulated over FW restart, and the current 362 * average signal of beacons retrieved from the firmware 363 * @csa_failed: CSA failed to schedule time event, report an error later 364 * @features: hw features active for this vif 365 * @probe_resp_data: data from FW notification to store NOA and CSA related 366 * data to be inserted into probe response. 367 */ 368struct iwl_mvm_vif { 369 struct iwl_mvm *mvm; 370 u16 id; 371 u16 color; 372 u8 ap_sta_id; 373 374 u8 bssid[ETH_ALEN]; 375 bool associated; 376 u8 ap_assoc_sta_count; 377 378 u16 cab_queue; 379 380 bool uploaded; 381 bool ap_ibss_active; 382 bool pm_enabled; 383 bool monitor_active; 384 u8 low_latency: 6; 385 u8 low_latency_actual: 1; 386 bool ps_disabled; 387 struct iwl_mvm_vif_bf_data bf_data; 388 389 struct { 390 u32 num_beacons, accu_num_beacons; 391 u8 avg_signal; 392 } beacon_stats; 393 394 u32 ap_beacon_time; 395 396 enum iwl_tsf_id tsf_id; 397 398 /* 399 * QoS data from mac80211, need to store this here 400 * as mac80211 has a separate callback but we need 401 * to have the data for the MAC context 402 */ 403 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 404 struct iwl_mvm_time_event_data time_event_data; 405 struct iwl_mvm_time_event_data hs_time_event_data; 406 407 struct iwl_mvm_int_sta bcast_sta; 408 struct iwl_mvm_int_sta mcast_sta; 409 410 /* 411 * Assigned while mac80211 has the interface in a channel context, 412 * or, for P2P Device, while it exists. 413 */ 414 struct iwl_mvm_phy_ctxt *phy_ctxt; 415 416#ifdef CONFIG_PM 417 /* WoWLAN GTK rekey data */ 418 struct { 419 u8 kck[NL80211_KCK_EXT_LEN]; 420 u8 kek[NL80211_KEK_EXT_LEN]; 421 size_t kek_len; 422 size_t kck_len; 423 u32 akm; 424 __le64 replay_ctr; 425 bool valid; 426 } rekey_data; 427 428 int tx_key_idx; 429 430 bool seqno_valid; 431 u16 seqno; 432#endif 433 434#if IS_ENABLED(CONFIG_IPV6) 435 /* IPv6 addresses for WoWLAN */ 436 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 437 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 438 int num_target_ipv6_addrs; 439#endif 440 441#ifdef CONFIG_IWLWIFI_DEBUGFS 442 struct dentry *dbgfs_dir; 443 struct dentry *dbgfs_slink; 444 struct iwl_dbgfs_pm dbgfs_pm; 445 struct iwl_dbgfs_bf dbgfs_bf; 446 struct iwl_mac_power_cmd mac_pwr_cmd; 447 int dbgfs_quota_min; 448#endif 449 450 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 451 452 /* FW identified misbehaving AP */ 453 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 454 455 struct delayed_work uapsd_nonagg_detected_wk; 456 457 /* Indicates that CSA countdown may be started */ 458 bool csa_countdown; 459 bool csa_failed; 460 u16 csa_target_freq; 461 u16 csa_count; 462 u16 csa_misbehave; 463 struct delayed_work csa_work; 464 465 /* Indicates that we are waiting for a beacon on a new channel */ 466 bool csa_bcn_pending; 467 468 /* TCP Checksum Offload */ 469 netdev_features_t features; 470 471 struct iwl_probe_resp_data __rcu *probe_resp_data; 472 473 /* we can only have 2 GTK + 2 IGTK active at a time */ 474 struct ieee80211_key_conf *ap_early_keys[4]; 475 476 /* 26-tone RU OFDMA transmissions should be blocked */ 477 bool he_ru_2mhz_block; 478}; 479 480static inline struct iwl_mvm_vif * 481iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 482{ 483 if (!vif) 484 return NULL; 485 return (void *)vif->drv_priv; 486} 487 488extern const u8 tid_to_mac80211_ac[]; 489 490#define IWL_MVM_SCAN_STOPPING_SHIFT 8 491 492enum iwl_scan_status { 493 IWL_MVM_SCAN_REGULAR = BIT(0), 494 IWL_MVM_SCAN_SCHED = BIT(1), 495 IWL_MVM_SCAN_NETDETECT = BIT(2), 496 497 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 498 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 499 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 500 501 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 502 IWL_MVM_SCAN_STOPPING_REGULAR, 503 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 504 IWL_MVM_SCAN_STOPPING_SCHED, 505 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 506 IWL_MVM_SCAN_STOPPING_NETDETECT, 507 508 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 509 IWL_MVM_SCAN_MASK = 0xff, 510}; 511 512enum iwl_mvm_scan_type { 513 IWL_SCAN_TYPE_NOT_SET, 514 IWL_SCAN_TYPE_UNASSOC, 515 IWL_SCAN_TYPE_WILD, 516 IWL_SCAN_TYPE_MILD, 517 IWL_SCAN_TYPE_FRAGMENTED, 518 IWL_SCAN_TYPE_FAST_BALANCE, 519}; 520 521enum iwl_mvm_sched_scan_pass_all_states { 522 SCHED_SCAN_PASS_ALL_DISABLED, 523 SCHED_SCAN_PASS_ALL_ENABLED, 524 SCHED_SCAN_PASS_ALL_FOUND, 525}; 526 527/** 528 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 529 * @ct_kill_exit: worker to exit thermal kill 530 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 531 * @tx_backoff: The current thremal throttling tx backoff in uSec. 532 * @min_backoff: The minimal tx backoff due to power restrictions 533 * @params: Parameters to configure the thermal throttling algorithm. 534 * @throttle: Is thermal throttling is active? 535 */ 536struct iwl_mvm_tt_mgmt { 537 struct delayed_work ct_kill_exit; 538 bool dynamic_smps; 539 u32 tx_backoff; 540 u32 min_backoff; 541 struct iwl_tt_params params; 542 bool throttle; 543}; 544 545#ifdef CONFIG_THERMAL 546/** 547 *struct iwl_mvm_thermal_device - thermal zone related data 548 * @temp_trips: temperature thresholds for report 549 * @fw_trips_index: keep indexes to original array - temp_trips 550 * @tzone: thermal zone device data 551*/ 552struct iwl_mvm_thermal_device { 553 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 554 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 555 struct thermal_zone_device *tzone; 556}; 557 558/* 559 * struct iwl_mvm_cooling_device 560 * @cur_state: current state 561 * @cdev: struct thermal cooling device 562 */ 563struct iwl_mvm_cooling_device { 564 u32 cur_state; 565 struct thermal_cooling_device *cdev; 566}; 567#endif 568 569#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 570 571struct iwl_mvm_frame_stats { 572 u32 legacy_frames; 573 u32 ht_frames; 574 u32 vht_frames; 575 u32 bw_20_frames; 576 u32 bw_40_frames; 577 u32 bw_80_frames; 578 u32 bw_160_frames; 579 u32 sgi_frames; 580 u32 ngi_frames; 581 u32 siso_frames; 582 u32 mimo2_frames; 583 u32 agg_frames; 584 u32 ampdu_count; 585 u32 success_frames; 586 u32 fail_frames; 587 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 588 int last_frame_idx; 589}; 590 591#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 592#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 593#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 594 595enum iwl_mvm_tdls_cs_state { 596 IWL_MVM_TDLS_SW_IDLE = 0, 597 IWL_MVM_TDLS_SW_REQ_SENT, 598 IWL_MVM_TDLS_SW_RESP_RCVD, 599 IWL_MVM_TDLS_SW_REQ_RCVD, 600 IWL_MVM_TDLS_SW_ACTIVE, 601}; 602 603enum iwl_mvm_traffic_load { 604 IWL_MVM_TRAFFIC_LOW, 605 IWL_MVM_TRAFFIC_MEDIUM, 606 IWL_MVM_TRAFFIC_HIGH, 607}; 608 609DECLARE_EWMA(rate, 16, 16) 610 611struct iwl_mvm_tcm_mac { 612 struct { 613 u32 pkts[IEEE80211_NUM_ACS]; 614 u32 airtime; 615 } tx; 616 struct { 617 u32 pkts[IEEE80211_NUM_ACS]; 618 u32 airtime; 619 u32 last_ampdu_ref; 620 } rx; 621 struct { 622 /* track AP's transfer in client mode */ 623 u64 rx_bytes; 624 struct ewma_rate rate; 625 bool detected; 626 } uapsd_nonagg_detect; 627 bool opened_rx_ba_sessions; 628}; 629 630struct iwl_mvm_tcm { 631 struct delayed_work work; 632 spinlock_t lock; /* used when time elapsed */ 633 unsigned long ts; /* timestamp when period ends */ 634 unsigned long ll_ts; 635 unsigned long uapsd_nonagg_ts; 636 bool paused; 637 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 638 struct { 639 u32 elapsed; /* milliseconds for this TCM period */ 640 u32 airtime[NUM_MAC_INDEX_DRIVER]; 641 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 642 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 643 enum iwl_mvm_traffic_load global_load; 644 bool low_latency[NUM_MAC_INDEX_DRIVER]; 645 bool change[NUM_MAC_INDEX_DRIVER]; 646 bool global_change; 647 } result; 648}; 649 650/** 651 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 652 * @head_sn: reorder window head sn 653 * @num_stored: number of mpdus stored in the buffer 654 * @buf_size: the reorder buffer size as set by the last addba request 655 * @queue: queue of this reorder buffer 656 * @last_amsdu: track last ASMDU SN for duplication detection 657 * @last_sub_index: track ASMDU sub frame index for duplication detection 658 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 659 * it is the time of last received sub-frame 660 * @removed: prevent timer re-arming 661 * @valid: reordering is valid for this queue 662 * @lock: protect reorder buffer internal state 663 * @mvm: mvm pointer, needed for frame timer context 664 * @consec_oldsn_drops: consecutive drops due to old SN 665 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 666 * when to apply old SN consecutive drop workaround 667 * @consec_oldsn_prev_drop: track whether or not an MPDU 668 * that was single/part of the previous A-MPDU was 669 * dropped due to old SN 670 */ 671struct iwl_mvm_reorder_buffer { 672 u16 head_sn; 673 u16 num_stored; 674 u16 buf_size; 675 int queue; 676 u16 last_amsdu; 677 u8 last_sub_index; 678 struct timer_list reorder_timer; 679 bool removed; 680 bool valid; 681 spinlock_t lock; 682 struct iwl_mvm *mvm; 683 unsigned int consec_oldsn_drops; 684 u32 consec_oldsn_ampdu_gp2; 685 unsigned int consec_oldsn_prev_drop:1; 686} ____cacheline_aligned_in_smp; 687 688/** 689 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 690 * @frames: list of skbs stored 691 * @reorder_time: time the packet was stored in the reorder buffer 692 */ 693struct _iwl_mvm_reorder_buf_entry { 694 struct sk_buff_head frames; 695 unsigned long reorder_time; 696}; 697 698/* make this indirection to get the aligned thing */ 699struct iwl_mvm_reorder_buf_entry { 700 struct _iwl_mvm_reorder_buf_entry e; 701} 702#ifndef __CHECKER__ 703/* sparse doesn't like this construct: "bad integer constant expression" */ 704__aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 705#endif 706; 707 708/** 709 * struct iwl_mvm_baid_data - BA session data 710 * @sta_id: station id 711 * @tid: tid of the session 712 * @baid baid of the session 713 * @timeout: the timeout set in the addba request 714 * @entries_per_queue: # of buffers per queue, this actually gets 715 * aligned up to avoid cache line sharing between queues 716 * @last_rx: last rx jiffies, updated only if timeout passed from last update 717 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 718 * @mvm: mvm pointer, needed for timer context 719 * @reorder_buf: reorder buffer, allocated per queue 720 * @reorder_buf_data: data 721 */ 722struct iwl_mvm_baid_data { 723 struct rcu_head rcu_head; 724 u8 sta_id; 725 u8 tid; 726 u8 baid; 727 u16 timeout; 728 u16 entries_per_queue; 729 unsigned long last_rx; 730 struct timer_list session_timer; 731 struct iwl_mvm_baid_data __rcu **rcu_ptr; 732 struct iwl_mvm *mvm; 733 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 734 struct iwl_mvm_reorder_buf_entry entries[]; 735}; 736 737static inline struct iwl_mvm_baid_data * 738iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 739{ 740 return (void *)((u8 *)buf - 741 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 742 sizeof(*buf) * buf->queue); 743} 744 745/* 746 * enum iwl_mvm_queue_status - queue status 747 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 748 * Basically, this means that this queue can be used for any purpose 749 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 750 * This is the state of a queue that has been dedicated for some RATID 751 * (agg'd or not), but that hasn't yet gone through the actual enablement 752 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 753 * Note that in this state there is no requirement to already know what TID 754 * should be used with this queue, it is just marked as a queue that will 755 * be used, and shouldn't be allocated to anyone else. 756 * @IWL_MVM_QUEUE_READY: queue is ready to be used 757 * This is the state of a queue that has been fully configured (including 758 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 759 * used to send traffic. 760 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 761 * This is a state in which a single queue serves more than one TID, all of 762 * which are not aggregated. Note that the queue is only associated to one 763 * RA. 764 */ 765enum iwl_mvm_queue_status { 766 IWL_MVM_QUEUE_FREE, 767 IWL_MVM_QUEUE_RESERVED, 768 IWL_MVM_QUEUE_READY, 769 IWL_MVM_QUEUE_SHARED, 770}; 771 772#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 773#define IWL_MVM_INVALID_QUEUE 0xFFFF 774 775#define IWL_MVM_NUM_CIPHERS 10 776 777 778struct iwl_mvm_txq { 779 struct list_head list; 780 u16 txq_id; 781 atomic_t tx_request; 782 bool stopped; 783}; 784 785static inline struct iwl_mvm_txq * 786iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 787{ 788 return (void *)txq->drv_priv; 789} 790 791static inline struct iwl_mvm_txq * 792iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 793{ 794 if (tid == IWL_MAX_TID_COUNT) 795 tid = IEEE80211_NUM_TIDS; 796 797 return (void *)sta->txq[tid]->drv_priv; 798} 799 800/** 801 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 802 * 803 * @sta_id: sta id 804 * @txq_tid: txq tid 805 */ 806struct iwl_mvm_tvqm_txq_info { 807 u8 sta_id; 808 u8 txq_tid; 809}; 810 811struct iwl_mvm_dqa_txq_info { 812 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 813 bool reserved; /* Is this the TXQ reserved for a STA */ 814 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 815 u8 txq_tid; /* The TID "owner" of this queue*/ 816 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 817 /* Timestamp for inactivation per TID of this queue */ 818 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 819 enum iwl_mvm_queue_status status; 820}; 821 822struct iwl_mvm { 823 /* for logger access */ 824 struct device *dev; 825 826 struct iwl_trans *trans; 827 const struct iwl_fw *fw; 828 const struct iwl_cfg *cfg; 829 struct iwl_phy_db *phy_db; 830 struct ieee80211_hw *hw; 831 832 /* for protecting access to iwl_mvm */ 833 struct mutex mutex; 834 struct list_head async_handlers_list; 835 spinlock_t async_handlers_lock; 836 struct work_struct async_handlers_wk; 837 838 struct work_struct roc_done_wk; 839 840 unsigned long init_status; 841 842 unsigned long status; 843 844 u32 queue_sync_cookie; 845 atomic_t queue_sync_counter; 846 /* 847 * for beacon filtering - 848 * currently only one interface can be supported 849 */ 850 struct iwl_mvm_vif *bf_allowed_vif; 851 852 bool hw_registered; 853 bool rfkill_safe_init_done; 854 855 u32 ampdu_ref; 856 bool ampdu_toggle; 857 858 struct iwl_notif_wait_data notif_wait; 859 860 union { 861 struct mvm_statistics_rx_v3 rx_stats_v3; 862 struct mvm_statistics_rx rx_stats; 863 }; 864 865 struct { 866 u64 rx_time; 867 u64 tx_time; 868 u64 on_time_rf; 869 u64 on_time_scan; 870 } radio_stats, accu_radio_stats; 871 872 struct list_head add_stream_txqs; 873 union { 874 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 875 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 876 }; 877 struct work_struct add_stream_wk; /* To add streams to queues */ 878 879 const char *nvm_file_name; 880 struct iwl_nvm_data *nvm_data; 881 /* NVM sections */ 882 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 883 884 struct iwl_fw_runtime fwrt; 885 886 /* EEPROM MAC addresses */ 887 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 888 889 /* data related to data path */ 890 struct iwl_rx_phy_info last_phy_info; 891 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 892 u8 rx_ba_sessions; 893 894 /* configured by mac80211 */ 895 u32 rts_threshold; 896 897 /* Scan status, cmd (pre-allocated) and auxiliary station */ 898 unsigned int scan_status; 899 void *scan_cmd; 900 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 901 /* For CDB this is low band scan type, for non-CDB - type. */ 902 enum iwl_mvm_scan_type scan_type; 903 enum iwl_mvm_scan_type hb_scan_type; 904 905 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 906 struct delayed_work scan_timeout_dwork; 907 908 /* max number of simultaneous scans the FW supports */ 909 unsigned int max_scans; 910 911 /* UMAC scan tracking */ 912 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 913 914 /* start time of last scan in TSF of the mac that requested the scan */ 915 u64 scan_start; 916 917 /* the vif that requested the current scan */ 918 struct iwl_mvm_vif *scan_vif; 919 920 /* rx chain antennas set through debugfs for the scan command */ 921 u8 scan_rx_ant; 922 923#ifdef CONFIG_IWLWIFI_BCAST_FILTERING 924 /* broadcast filters to configure for each associated station */ 925 const struct iwl_fw_bcast_filter *bcast_filters; 926#ifdef CONFIG_IWLWIFI_DEBUGFS 927 struct { 928 bool override; 929 struct iwl_bcast_filter_cmd cmd; 930 } dbgfs_bcast_filtering; 931#endif 932#endif 933 934 /* Internal station */ 935 struct iwl_mvm_int_sta aux_sta; 936 struct iwl_mvm_int_sta snif_sta; 937 938 bool last_ebs_successful; 939 940 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 941 u8 mgmt_last_antenna_idx; 942 943 /* last smart fifo state that was successfully sent to firmware */ 944 enum iwl_sf_state sf_state; 945 946#ifdef CONFIG_IWLWIFI_DEBUGFS 947 struct dentry *debugfs_dir; 948 u32 dbgfs_sram_offset, dbgfs_sram_len; 949 u32 dbgfs_prph_reg_addr; 950 bool disable_power_off; 951 bool disable_power_off_d3; 952 bool beacon_inject_active; 953 954 bool scan_iter_notif_enabled; 955 956 struct debugfs_blob_wrapper nvm_hw_blob; 957 struct debugfs_blob_wrapper nvm_sw_blob; 958 struct debugfs_blob_wrapper nvm_calib_blob; 959 struct debugfs_blob_wrapper nvm_prod_blob; 960 struct debugfs_blob_wrapper nvm_phy_sku_blob; 961 struct debugfs_blob_wrapper nvm_reg_blob; 962 963 struct iwl_mvm_frame_stats drv_rx_stats; 964 spinlock_t drv_stats_lock; 965 u16 dbgfs_rx_phyinfo; 966#endif 967 968 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 969 970 struct list_head time_event_list; 971 spinlock_t time_event_lock; 972 973 /* 974 * A bitmap indicating the index of the key in use. The firmware 975 * can hold 16 keys at most. Reflect this fact. 976 */ 977 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 978 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 979 980 u8 vif_count; 981 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 982 983 /* -1 for always, 0 for never, >0 for that many times */ 984 s8 fw_restart; 985 u8 *error_recovery_buf; 986 987#ifdef CONFIG_IWLWIFI_LEDS 988 struct led_classdev led; 989#endif 990 991 struct ieee80211_vif *p2p_device_vif; 992 993#ifdef CONFIG_PM 994 struct wiphy_wowlan_support wowlan; 995 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 996 997 /* sched scan settings for net detect */ 998 struct ieee80211_scan_ies nd_ies; 999 struct cfg80211_match_set *nd_match_sets; 1000 int n_nd_match_sets; 1001 struct ieee80211_channel **nd_channels; 1002 int n_nd_channels; 1003 bool net_detect; 1004 u8 offload_tid; 1005#ifdef CONFIG_IWLWIFI_DEBUGFS 1006 bool d3_wake_sysassert; 1007 bool d3_test_active; 1008 u32 d3_test_pme_ptr; 1009 struct ieee80211_vif *keep_vif; 1010 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1011#endif 1012#endif 1013 1014 wait_queue_head_t rx_sync_waitq; 1015 1016 /* BT-Coex */ 1017 struct iwl_bt_coex_profile_notif last_bt_notif; 1018 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1019 1020 u8 bt_tx_prio; 1021 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1022 1023 /* Aux ROC */ 1024 struct list_head aux_roc_te_list; 1025 1026 /* Thermal Throttling and CTkill */ 1027 struct iwl_mvm_tt_mgmt thermal_throttle; 1028#ifdef CONFIG_THERMAL 1029 struct iwl_mvm_thermal_device tz_device; 1030 struct iwl_mvm_cooling_device cooling_dev; 1031#endif 1032 1033 s32 temperature; /* Celsius */ 1034 /* 1035 * Debug option to set the NIC temperature. This option makes the 1036 * driver think this is the actual NIC temperature, and ignore the 1037 * real temperature that is received from the fw 1038 */ 1039 bool temperature_test; /* Debug test temperature is enabled */ 1040 1041 unsigned long bt_coex_last_tcm_ts; 1042 struct iwl_mvm_tcm tcm; 1043 1044 u8 uapsd_noagg_bssid_write_idx; 1045 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1046 __aligned(2); 1047 1048 struct iwl_time_quota_cmd last_quota_cmd; 1049 1050#ifdef CONFIG_NL80211_TESTMODE 1051 u32 noa_duration; 1052 struct ieee80211_vif *noa_vif; 1053#endif 1054 1055 /* Tx queues */ 1056 u16 aux_queue; 1057 u16 snif_queue; 1058 u16 probe_queue; 1059 u16 p2p_dev_queue; 1060 1061 /* Indicate if device power save is allowed */ 1062 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1063 /* Indicate if 32Khz external clock is valid */ 1064 u32 ext_clock_valid; 1065 1066 struct ieee80211_vif __rcu *csa_vif; 1067 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1068 u8 csa_tx_block_bcn_timeout; 1069 1070 /* system time of last beacon (for AP/GO interface) */ 1071 u32 ap_last_beacon_gp2; 1072 1073 /* indicates that we transmitted the last beacon */ 1074 bool ibss_manager; 1075 1076 bool lar_regdom_set; 1077 enum iwl_mcc_source mcc_src; 1078 1079 /* TDLS channel switch data */ 1080 struct { 1081 struct delayed_work dwork; 1082 enum iwl_mvm_tdls_cs_state state; 1083 1084 /* 1085 * Current cs sta - might be different from periodic cs peer 1086 * station. Value is meaningless when the cs-state is idle. 1087 */ 1088 u8 cur_sta_id; 1089 1090 /* TDLS periodic channel-switch peer */ 1091 struct { 1092 u8 sta_id; 1093 u8 op_class; 1094 bool initiator; /* are we the link initiator */ 1095 struct cfg80211_chan_def chandef; 1096 struct sk_buff *skb; /* ch sw template */ 1097 u32 ch_sw_tm_ie; 1098 1099 /* timestamp of last ch-sw request sent (GP2 time) */ 1100 u32 sent_timestamp; 1101 } peer; 1102 } tdls_cs; 1103 1104 1105 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1106 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1107 1108 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1109 struct { 1110 struct cfg80211_pmsr_request *req; 1111 struct wireless_dev *req_wdev; 1112 struct list_head loc_list; 1113 int responses[IWL_MVM_TOF_MAX_APS]; 1114 struct { 1115 struct list_head resp; 1116 } smooth; 1117 struct list_head pasn_list; 1118 } ftm_initiator; 1119 1120 struct list_head resp_pasn_list; 1121 1122 struct { 1123 u8 d0i3_resp; 1124 u8 range_resp; 1125 } cmd_ver; 1126 1127 struct ieee80211_vif *nan_vif; 1128#define IWL_MAX_BAID 32 1129 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1130 1131 /* 1132 * Drop beacons from other APs in AP mode when there are no connected 1133 * clients. 1134 */ 1135 bool drop_bcn_ap_mode; 1136 1137 struct delayed_work cs_tx_unblock_dwork; 1138 1139 /* does a monitor vif exist (only one can exist hence bool) */ 1140 bool monitor_on; 1141 1142 /* sniffer data to include in radiotap */ 1143 __le16 cur_aid; 1144 u8 cur_bssid[ETH_ALEN]; 1145}; 1146 1147/* Extract MVM priv from op_mode and _hw */ 1148#define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1149 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1150 1151#define IWL_MAC80211_GET_MVM(_hw) \ 1152 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1153 1154/** 1155 * enum iwl_mvm_status - MVM status bits 1156 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1157 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1158 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1159 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1160 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1161 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1162 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1163 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1164 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1165 * @IWL_MVM_STATUS_STARTING: starting mac, 1166 * used to disable restart flow while in STARTING state 1167 */ 1168enum iwl_mvm_status { 1169 IWL_MVM_STATUS_HW_RFKILL, 1170 IWL_MVM_STATUS_HW_CTKILL, 1171 IWL_MVM_STATUS_ROC_RUNNING, 1172 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1173 IWL_MVM_STATUS_IN_HW_RESTART, 1174 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1175 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1176 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1177 IWL_MVM_STATUS_IN_D3, 1178 IWL_MVM_STATUS_STARTING, 1179}; 1180 1181/* Keep track of completed init configuration */ 1182enum iwl_mvm_init_status { 1183 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1184 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1185}; 1186 1187static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1188{ 1189 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1190 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1191} 1192 1193static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1194{ 1195 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1196} 1197 1198static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1199{ 1200 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1201} 1202 1203/* Must be called with rcu_read_lock() held and it can only be 1204 * released when mvmsta is not needed anymore. 1205 */ 1206static inline struct iwl_mvm_sta * 1207iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1208{ 1209 struct ieee80211_sta *sta; 1210 1211 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1212 return NULL; 1213 1214 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1215 1216 /* This can happen if the station has been removed right now */ 1217 if (IS_ERR_OR_NULL(sta)) 1218 return NULL; 1219 1220 return iwl_mvm_sta_from_mac80211(sta); 1221} 1222 1223static inline struct iwl_mvm_sta * 1224iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1225{ 1226 struct ieee80211_sta *sta; 1227 1228 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1229 return NULL; 1230 1231 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1232 lockdep_is_held(&mvm->mutex)); 1233 1234 /* This can happen if the station has been removed right now */ 1235 if (IS_ERR_OR_NULL(sta)) 1236 return NULL; 1237 1238 return iwl_mvm_sta_from_mac80211(sta); 1239} 1240 1241static inline struct ieee80211_vif * 1242iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1243{ 1244 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1245 return NULL; 1246 1247 if (rcu) 1248 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1249 1250 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1251 lockdep_is_held(&mvm->mutex)); 1252} 1253 1254static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1255{ 1256 return fw_has_api(&mvm->fw->ucode_capa, 1257 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1258} 1259 1260static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1261{ 1262 return fw_has_api(&mvm->fw->ucode_capa, 1263 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1264} 1265 1266static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1267{ 1268 return fw_has_api(&mvm->fw->ucode_capa, 1269 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1270} 1271 1272static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1273{ 1274 /* OCE should never be enabled for LMAC scan FWs */ 1275 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1276} 1277 1278static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1279{ 1280 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1281} 1282 1283static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1284{ 1285 return fw_has_api(&mvm->fw->ucode_capa, 1286 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1287} 1288 1289static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1290{ 1291 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1292 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1293} 1294 1295static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1296{ 1297 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1298 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1299} 1300 1301static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1302{ 1303 bool nvm_lar = mvm->nvm_data->lar_enabled; 1304 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1305 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1306 1307 /* 1308 * Enable LAR only if it is supported by the FW (TLV) && 1309 * enabled in the NVM 1310 */ 1311 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1312 return nvm_lar && tlv_lar; 1313 else 1314 return tlv_lar; 1315} 1316 1317static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1318{ 1319 return fw_has_api(&mvm->fw->ucode_capa, 1320 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1321 fw_has_capa(&mvm->fw->ucode_capa, 1322 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1323} 1324 1325static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1326{ 1327 return fw_has_capa(&mvm->fw->ucode_capa, 1328 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1329 IWL_MVM_BT_COEX_RRC; 1330} 1331 1332static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1333{ 1334 return fw_has_capa(&mvm->fw->ucode_capa, 1335 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1336 !IWL_MVM_HW_CSUM_DISABLE; 1337} 1338 1339static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1340{ 1341 return fw_has_capa(&mvm->fw->ucode_capa, 1342 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1343 IWL_MVM_BT_COEX_MPLUT; 1344} 1345 1346static inline 1347bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1348{ 1349 return fw_has_capa(&mvm->fw->ucode_capa, 1350 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1351 !(iwlwifi_mod_params.uapsd_disable & 1352 IWL_DISABLE_UAPSD_P2P_CLIENT); 1353} 1354 1355static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1356{ 1357 return fw_has_capa(&mvm->fw->ucode_capa, 1358 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1359} 1360 1361static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1362{ 1363 /* TODO - replace with TLV once defined */ 1364 return mvm->trans->trans_cfg->use_tfh; 1365} 1366 1367static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1368{ 1369 /* TODO - better define this */ 1370 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1371} 1372 1373static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1374{ 1375 /* 1376 * TODO: 1377 * The issue of how to determine CDB APIs and usage is still not fully 1378 * defined. 1379 * There is a compilation for CDB and non-CDB FW, but there may 1380 * be also runtime check. 1381 * For now there is a TLV for checking compilation mode, but a 1382 * runtime check will also have to be here - once defined. 1383 */ 1384 return fw_has_capa(&mvm->fw->ucode_capa, 1385 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1386} 1387 1388static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1389{ 1390 /* 1391 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1392 * but then there's a little bit of code in scan that won't make 1393 * any sense... 1394 */ 1395 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1396} 1397 1398static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1399{ 1400 return fw_has_api(&mvm->fw->ucode_capa, 1401 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1402} 1403 1404 1405static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1406{ 1407 return fw_has_api(&mvm->fw->ucode_capa, 1408 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1409} 1410 1411static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1412{ 1413 return fw_has_api(&mvm->fw->ucode_capa, 1414 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1415} 1416 1417static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1418{ 1419 return fw_has_api(&mvm->fw->ucode_capa, 1420 IWL_UCODE_TLV_API_NEW_RX_STATS); 1421} 1422 1423static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1424{ 1425 return fw_has_api(&mvm->fw->ucode_capa, 1426 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1427} 1428 1429static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1430{ 1431 return fw_has_capa(&mvm->fw->ucode_capa, 1432 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1433} 1434 1435static inline struct agg_tx_status * 1436iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1437{ 1438 if (iwl_mvm_has_new_tx_api(mvm)) 1439 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1440 else 1441 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1442} 1443 1444static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1445{ 1446 /* these two TLV are redundant since the responsibility to CT-kill by 1447 * FW happens only after we send at least one command of 1448 * temperature THs report. 1449 */ 1450 return fw_has_capa(&mvm->fw->ucode_capa, 1451 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1452 fw_has_capa(&mvm->fw->ucode_capa, 1453 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1454} 1455 1456static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1457{ 1458 return fw_has_capa(&mvm->fw->ucode_capa, 1459 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1460} 1461 1462extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1463extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1464 1465static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1466 enum ieee80211_ac_numbers ac) 1467{ 1468 return iwl_mvm_has_new_tx_api(mvm) ? 1469 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1470} 1471 1472struct iwl_rate_info { 1473 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1474 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1475 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1476 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1477 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1478}; 1479 1480void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1481int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1482 1483/****************** 1484 * MVM Methods 1485 ******************/ 1486/* uCode */ 1487int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); 1488 1489/* Utils */ 1490int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1491 enum nl80211_band band); 1492void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1493 enum nl80211_band band, 1494 struct ieee80211_tx_rate *r); 1495u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1496u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1497void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1498u8 first_antenna(u8 mask); 1499u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1500void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1501u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1502 1503/* Tx / Host Commands */ 1504int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1505 struct iwl_host_cmd *cmd); 1506int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1507 u32 flags, u16 len, const void *data); 1508int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1509 struct iwl_host_cmd *cmd, 1510 u32 *status); 1511int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1512 u16 len, const void *data, 1513 u32 *status); 1514int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1515 struct ieee80211_sta *sta); 1516int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1517void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1518 struct iwl_tx_cmd *tx_cmd, 1519 struct ieee80211_tx_info *info, u8 sta_id); 1520void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1521 struct ieee80211_tx_info *info, 1522 struct ieee80211_sta *sta, __le16 fc); 1523void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1524unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1525 struct ieee80211_sta *sta, 1526 unsigned int tid); 1527 1528#ifdef CONFIG_IWLWIFI_DEBUG 1529const char *iwl_mvm_get_tx_fail_reason(u32 status); 1530#else 1531static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1532#endif 1533int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); 1534int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1535int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, 1536 u16 tids, u32 flags); 1537 1538void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1539 1540static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1541 struct iwl_tx_cmd *tx_cmd) 1542{ 1543 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1544 1545 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1546 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1547} 1548 1549static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1550{ 1551 flush_work(&mvm->async_handlers_wk); 1552} 1553 1554/* Statistics */ 1555void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1556 struct iwl_rx_packet *pkt); 1557void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1558 struct iwl_rx_cmd_buffer *rxb); 1559int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1560void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1561 1562/* NVM */ 1563int iwl_nvm_init(struct iwl_mvm *mvm); 1564int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1565 1566static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1567{ 1568 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1569 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1570 mvm->fw->valid_tx_ant; 1571} 1572 1573static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1574{ 1575 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1576 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1577 mvm->fw->valid_rx_ant; 1578} 1579 1580static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1581{ 1582 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1583} 1584 1585static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1586{ 1587 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1588 FW_PHY_CFG_RX_CHAIN); 1589 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1590 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1591 1592 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1593 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1594 1595 return mvm->fw->phy_config & phy_config; 1596} 1597 1598int iwl_mvm_up(struct iwl_mvm *mvm); 1599int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1600 1601int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1602bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1603 struct iwl_bcast_filter_cmd *cmd); 1604 1605/* 1606 * FW notifications / CMD responses handlers 1607 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1608 */ 1609void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1610void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1611 struct iwl_rx_cmd_buffer *rxb); 1612void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1613 struct iwl_rx_cmd_buffer *rxb, int queue); 1614void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1615 struct iwl_rx_cmd_buffer *rxb, int queue); 1616void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1617 struct iwl_rx_cmd_buffer *rxb, int queue); 1618void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1619 struct iwl_rx_cmd_buffer *rxb, int queue); 1620int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1621 const u8 *data, u32 count, bool async); 1622void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1623 struct iwl_rx_cmd_buffer *rxb, int queue); 1624void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1625void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1626 struct iwl_rx_cmd_buffer *rxb); 1627void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1628void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1629void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1630 struct iwl_rx_cmd_buffer *rxb); 1631void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1632void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1633 struct iwl_rx_cmd_buffer *rxb); 1634void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1635 struct iwl_rx_cmd_buffer *rxb); 1636void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1637 struct iwl_rx_cmd_buffer *rxb); 1638 1639/* MVM PHY */ 1640int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1641 struct cfg80211_chan_def *chandef, 1642 u8 chains_static, u8 chains_dynamic); 1643int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1644 struct cfg80211_chan_def *chandef, 1645 u8 chains_static, u8 chains_dynamic); 1646void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1647 struct iwl_mvm_phy_ctxt *ctxt); 1648void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1649 struct iwl_mvm_phy_ctxt *ctxt); 1650int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1651u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1652u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1653 1654/* MAC (virtual interface) programming */ 1655int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1656int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1657int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1658 bool force_assoc_off, const u8 *bssid_override); 1659int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1660int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1661 struct ieee80211_vif *vif); 1662int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1663 struct ieee80211_vif *vif, 1664 struct sk_buff *beacon); 1665int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1666 struct sk_buff *beacon, 1667 void *data, int len); 1668u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1669 struct ieee80211_vif *vif); 1670void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1671 __le32 *tim_index, __le32 *tim_size, 1672 u8 *beacon, u32 frame_size); 1673void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1674 struct iwl_rx_cmd_buffer *rxb); 1675void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1676 struct iwl_rx_cmd_buffer *rxb); 1677void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1678 struct iwl_rx_cmd_buffer *rxb); 1679void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1680 struct iwl_rx_cmd_buffer *rxb); 1681void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1682void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1683 struct iwl_rx_cmd_buffer *rxb); 1684void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1685 struct ieee80211_vif *vif); 1686void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1687 struct iwl_rx_cmd_buffer *rxb); 1688void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1689 struct iwl_rx_cmd_buffer *rxb); 1690void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1691 struct iwl_rx_cmd_buffer *rxb); 1692/* Bindings */ 1693int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1694int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1695 1696/* Quota management */ 1697static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1698{ 1699 return iwl_mvm_has_quota_low_latency(mvm) ? 1700 sizeof(struct iwl_time_quota_cmd) : 1701 sizeof(struct iwl_time_quota_cmd_v1); 1702} 1703 1704static inline struct iwl_time_quota_data 1705*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1706 struct iwl_time_quota_cmd *cmd, 1707 int i) 1708{ 1709 struct iwl_time_quota_data_v1 *quotas; 1710 1711 if (iwl_mvm_has_quota_low_latency(mvm)) 1712 return &cmd->quotas[i]; 1713 1714 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1715 return (struct iwl_time_quota_data *)"as[i]; 1716} 1717 1718int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1719 struct ieee80211_vif *disabled_vif); 1720 1721/* Scanning */ 1722int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1723 struct cfg80211_scan_request *req, 1724 struct ieee80211_scan_ies *ies); 1725int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1726int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1727int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1728void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1729void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1730 1731/* Scheduled scan */ 1732void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1733 struct iwl_rx_cmd_buffer *rxb); 1734void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1735 struct iwl_rx_cmd_buffer *rxb); 1736int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1737 struct ieee80211_vif *vif, 1738 struct cfg80211_sched_scan_request *req, 1739 struct ieee80211_scan_ies *ies, 1740 int type); 1741void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1742 struct iwl_rx_cmd_buffer *rxb); 1743 1744/* UMAC scan */ 1745int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1746void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1747 struct iwl_rx_cmd_buffer *rxb); 1748void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1749 struct iwl_rx_cmd_buffer *rxb); 1750 1751/* MVM debugfs */ 1752#ifdef CONFIG_IWLWIFI_DEBUGFS 1753void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); 1754void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1755void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1756#else 1757static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, 1758 struct dentry *dbgfs_dir) 1759{ 1760} 1761static inline void 1762iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1763{ 1764} 1765static inline void 1766iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1767{ 1768} 1769#endif /* CONFIG_IWLWIFI_DEBUGFS */ 1770 1771/* rate scaling */ 1772int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1773void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1774int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1775void rs_update_last_rssi(struct iwl_mvm *mvm, 1776 struct iwl_mvm_sta *mvmsta, 1777 struct ieee80211_rx_status *rx_status); 1778 1779/* power management */ 1780int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1781int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1782int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1783int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1784 char *buf, int bufsz); 1785 1786void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1787void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1788 struct iwl_rx_cmd_buffer *rxb); 1789 1790#ifdef CONFIG_IWLWIFI_LEDS 1791int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1792void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1793void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1794#else 1795static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1796{ 1797 return 0; 1798} 1799static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1800{ 1801} 1802static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1803{ 1804} 1805#endif 1806 1807/* D3 (WoWLAN, NetDetect) */ 1808int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1809int iwl_mvm_resume(struct ieee80211_hw *hw); 1810void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1811void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1812 struct ieee80211_vif *vif, 1813 struct cfg80211_gtk_rekey_data *data); 1814void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1815 struct ieee80211_vif *vif, 1816 struct inet6_dev *idev); 1817void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1818 struct ieee80211_vif *vif, int idx); 1819extern const struct file_operations iwl_dbgfs_d3_test_ops; 1820struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1821#ifdef CONFIG_PM 1822void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1823 struct ieee80211_vif *vif); 1824#else 1825static inline void 1826iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1827{ 1828} 1829#endif 1830void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1831 struct iwl_wowlan_config_cmd *cmd); 1832int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1833 struct ieee80211_vif *vif, 1834 bool disable_offloading, 1835 bool offload_ns, 1836 u32 cmd_flags); 1837 1838/* BT Coex */ 1839int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1840void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1841 struct iwl_rx_cmd_buffer *rxb); 1842void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1843 enum ieee80211_rssi_event_data); 1844void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1845u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1846 struct ieee80211_sta *sta); 1847bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1848 struct ieee80211_sta *sta); 1849bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1850bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1851bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1852 enum nl80211_band band); 1853u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1854u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1855 struct ieee80211_tx_info *info, u8 ac); 1856 1857/* beacon filtering */ 1858#ifdef CONFIG_IWLWIFI_DEBUGFS 1859void 1860iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1861 struct iwl_beacon_filter_cmd *cmd); 1862#else 1863static inline void 1864iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1865 struct iwl_beacon_filter_cmd *cmd) 1866{} 1867#endif 1868int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1869 struct ieee80211_vif *vif, 1870 u32 flags); 1871int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1872 struct ieee80211_vif *vif, 1873 u32 flags); 1874/* SMPS */ 1875void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1876 enum iwl_mvm_smps_type_request req_type, 1877 enum ieee80211_smps_mode smps_request); 1878bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1879 1880/* Low latency */ 1881int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1882 bool low_latency, 1883 enum iwl_mvm_low_latency_cause cause); 1884/* get SystemLowLatencyMode - only needed for beacon threshold? */ 1885bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1886bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1887void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1888 u16 mac_id); 1889 1890/* get VMACLowLatencyMode */ 1891static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1892{ 1893 /* 1894 * should this consider associated/active/... state? 1895 * 1896 * Normally low-latency should only be active on interfaces 1897 * that are active, but at least with debugfs it can also be 1898 * enabled on interfaces that aren't active. However, when 1899 * interface aren't active then they aren't added into the 1900 * binding, so this has no real impact. For now, just return 1901 * the current desired low-latency state. 1902 */ 1903 return mvmvif->low_latency_actual; 1904} 1905 1906static inline 1907void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1908 enum iwl_mvm_low_latency_cause cause) 1909{ 1910 u8 new_state; 1911 1912 if (set) 1913 mvmvif->low_latency |= cause; 1914 else 1915 mvmvif->low_latency &= ~cause; 1916 1917 /* 1918 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1919 * allowed to actual mode. 1920 */ 1921 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1922 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1923 return; 1924 1925 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1926 /* 1927 * We enter force state 1928 */ 1929 new_state = !!(mvmvif->low_latency & 1930 LOW_LATENCY_DEBUGFS_FORCE); 1931 else 1932 /* 1933 * Check if any other one set low latency 1934 */ 1935 new_state = !!(mvmvif->low_latency & 1936 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1937 LOW_LATENCY_DEBUGFS_FORCE)); 1938 1939 mvmvif->low_latency_actual = new_state; 1940} 1941 1942/* Return a bitmask with all the hw supported queues, except for the 1943 * command queue, which can't be flushed. 1944 */ 1945static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1946{ 1947 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1948 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1949} 1950 1951static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) 1952{ 1953 lockdep_assert_held(&mvm->mutex); 1954 iwl_fw_cancel_timestamp(&mvm->fwrt); 1955 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1956 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1957 iwl_trans_stop_device(mvm->trans); 1958 iwl_free_fw_paging(&mvm->fwrt); 1959 iwl_fw_dump_conf_clear(&mvm->fwrt); 1960} 1961 1962/* Re-configure the SCD for a queue that has already been configured */ 1963int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1964 int tid, int frame_limit, u16 ssn); 1965 1966/* Thermal management and CT-kill */ 1967void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1968void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); 1969void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1970 struct iwl_rx_cmd_buffer *rxb); 1971void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1972void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1973void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1974void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1975int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1976void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1977void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1978int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1979int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1980 1981/* Location Aware Regulatory */ 1982struct iwl_mcc_update_resp * 1983iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1984 enum iwl_mcc_source src_id); 1985int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1986void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1987 struct iwl_rx_cmd_buffer *rxb); 1988struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1989 const char *alpha2, 1990 enum iwl_mcc_source src_id, 1991 bool *changed); 1992struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1993 bool *changed); 1994int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1995void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1996 1997/* smart fifo */ 1998int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1999 bool added_vif); 2000 2001/* FTM responder */ 2002int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2003void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2004 struct ieee80211_vif *vif); 2005void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2006 struct iwl_rx_cmd_buffer *rxb); 2007int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2008 struct ieee80211_vif *vif, u8 *addr); 2009int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2010 struct ieee80211_vif *vif, 2011 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2012 u8 *hltk, u32 hltk_len); 2013void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2014 struct ieee80211_vif *vif); 2015 2016/* FTM initiator */ 2017void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2018void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2019 struct iwl_rx_cmd_buffer *rxb); 2020void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2021 struct iwl_rx_cmd_buffer *rxb); 2022int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2023 struct cfg80211_pmsr_request *request); 2024void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2025void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2026void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2027int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2028 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2029 u8 *hltk, u32 hltk_len); 2030void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2031 2032/* TDLS */ 2033 2034/* 2035 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2036 * This TID is marked as used vs the AP and all connected TDLS peers. 2037 */ 2038#define IWL_MVM_TDLS_FW_TID 4 2039 2040int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2041void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2042void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2043 bool sta_added); 2044void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2045 struct ieee80211_vif *vif); 2046int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2047 struct ieee80211_vif *vif, 2048 struct ieee80211_sta *sta, u8 oper_class, 2049 struct cfg80211_chan_def *chandef, 2050 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2051void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2052 struct ieee80211_vif *vif, 2053 struct ieee80211_tdls_ch_sw_params *params); 2054void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2055 struct ieee80211_vif *vif, 2056 struct ieee80211_sta *sta); 2057void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2058void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2059 2060void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2061 struct iwl_mvm_internal_rxq_notif *notif, 2062 u32 size); 2063void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2064struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2065bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2066 2067#define MVM_TCM_PERIOD_MSEC 500 2068#define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2069#define MVM_LL_PERIOD (10 * HZ) 2070void iwl_mvm_tcm_work(struct work_struct *work); 2071void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2072void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2073void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2074void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2075void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2076u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2077 2078void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2079unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2080 struct ieee80211_vif *vif, 2081 bool tdls, bool cmd_q); 2082void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2083 const char *errmsg); 2084void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2085 struct ieee80211_vif *vif, 2086 const struct ieee80211_sta *sta, 2087 u16 tid); 2088 2089int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2090int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2091int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2092#ifdef CONFIG_IWLWIFI_DEBUGFS 2093void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2094 struct ieee80211_vif *vif, 2095 struct ieee80211_sta *sta, 2096 struct dentry *dir); 2097#endif 2098 2099static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2100{ 2101 switch (band) { 2102 case NL80211_BAND_2GHZ: 2103 return PHY_BAND_24; 2104 case NL80211_BAND_5GHZ: 2105 return PHY_BAND_5; 2106 default: 2107 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2108 return PHY_BAND_5; 2109 } 2110} 2111 2112/* Channel info utils */ 2113static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2114{ 2115 return fw_has_capa(&mvm->fw->ucode_capa, 2116 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2117} 2118 2119static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2120 struct iwl_fw_channel_info *ci) 2121{ 2122 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2123 sizeof(struct iwl_fw_channel_info) : 2124 sizeof(struct iwl_fw_channel_info_v1)); 2125} 2126 2127static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2128{ 2129 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2130 sizeof(struct iwl_fw_channel_info) - 2131 sizeof(struct iwl_fw_channel_info_v1); 2132} 2133 2134static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2135 struct iwl_fw_channel_info *ci, 2136 u32 chan, u8 band, u8 width, 2137 u8 ctrl_pos) 2138{ 2139 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2140 ci->channel = cpu_to_le32(chan); 2141 ci->band = band; 2142 ci->width = width; 2143 ci->ctrl_pos = ctrl_pos; 2144 } else { 2145 struct iwl_fw_channel_info_v1 *ci_v1 = 2146 (struct iwl_fw_channel_info_v1 *)ci; 2147 2148 ci_v1->channel = chan; 2149 ci_v1->band = band; 2150 ci_v1->width = width; 2151 ci_v1->ctrl_pos = ctrl_pos; 2152 } 2153} 2154 2155static inline void 2156iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2157 struct iwl_fw_channel_info *ci, 2158 struct cfg80211_chan_def *chandef) 2159{ 2160 enum nl80211_band band = chandef->chan->band; 2161 2162 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2163 iwl_mvm_phy_band_from_nl80211(band), 2164 iwl_mvm_get_channel_width(chandef), 2165 iwl_mvm_get_ctrl_pos(chandef)); 2166} 2167 2168static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2169{ 2170 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2171 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2172 IWL_FW_CMD_VER_UNKNOWN); 2173 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2174 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2175} 2176 2177static inline 2178enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2179{ 2180 switch (cipher) { 2181 case WLAN_CIPHER_SUITE_CCMP: 2182 return IWL_LOCATION_CIPHER_CCMP_128; 2183 case WLAN_CIPHER_SUITE_GCMP: 2184 return IWL_LOCATION_CIPHER_GCMP_128; 2185 case WLAN_CIPHER_SUITE_GCMP_256: 2186 return IWL_LOCATION_CIPHER_GCMP_256; 2187 default: 2188 return IWL_LOCATION_CIPHER_INVALID; 2189 } 2190} 2191#endif /* __IWL_MVM_H__ */ 2192