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_bt_force_ant_mode { 262 BT_FORCE_ANT_DIS = 0, 263 BT_FORCE_ANT_AUTO, 264 BT_FORCE_ANT_BT, 265 BT_FORCE_ANT_WIFI, 266 267 BT_FORCE_ANT_MAX, 268 }; 269 270 /** 271 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 272 * @LOW_LATENCY_FORCE_UNSET: unset force mode 273 * @LOW_LATENCY_FORCE_ON: for low latency on 274 * @LOW_LATENCY_FORCE_OFF: for low latency off 275 * @NUM_LOW_LATENCY_FORCE: max num of modes 276 */ 277 enum iwl_mvm_low_latency_force { 278 LOW_LATENCY_FORCE_UNSET, 279 LOW_LATENCY_FORCE_ON, 280 LOW_LATENCY_FORCE_OFF, 281 NUM_LOW_LATENCY_FORCE 282 }; 283 284 /** 285 * struct iwl_mvm_low_latency_cause - low latency set causes 286 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 287 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 288 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 289 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 290 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 291 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 292 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 293 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 294 * in low_latency. 295 */ 296 enum iwl_mvm_low_latency_cause { 297 LOW_LATENCY_TRAFFIC = BIT(0), 298 LOW_LATENCY_DEBUGFS = BIT(1), 299 LOW_LATENCY_VCMD = BIT(2), 300 LOW_LATENCY_VIF_TYPE = BIT(3), 301 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 302 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 303 }; 304 305 /** 306 * struct iwl_mvm_vif_bf_data - beacon filtering related data 307 * @bf_enabled: indicates if beacon filtering is enabled 308 * @ba_enabled: indicated if beacon abort is enabled 309 * @ave_beacon_signal: average beacon signal 310 * @last_cqm_event: rssi of the last cqm event 311 * @bt_coex_min_thold: minimum threshold for BT coex 312 * @bt_coex_max_thold: maximum threshold for BT coex 313 * @last_bt_coex_event: rssi of the last BT coex event 314 */ 315 struct iwl_mvm_vif_bf_data { 316 bool bf_enabled; 317 bool ba_enabled; 318 int ave_beacon_signal; 319 int last_cqm_event; 320 int bt_coex_min_thold; 321 int bt_coex_max_thold; 322 int last_bt_coex_event; 323 }; 324 325 /** 326 * struct iwl_probe_resp_data - data for NoA/CSA updates 327 * @rcu_head: used for freeing the data on update 328 * @notif: notification data 329 * @noa_len: length of NoA attribute, calculated from the notification 330 */ 331 struct iwl_probe_resp_data { 332 struct rcu_head rcu_head; 333 struct iwl_probe_resp_data_notif notif; 334 int noa_len; 335 }; 336 337 /** 338 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 339 * @id: between 0 and 3 340 * @color: to solve races upon MAC addition and removal 341 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 342 * @bssid: BSSID for this (client) interface 343 * @associated: indicates that we're currently associated, used only for 344 * managing the firmware state in iwl_mvm_bss_info_changed_station() 345 * @ap_assoc_sta_count: count of stations associated to us - valid only 346 * if VIF type is AP 347 * @uploaded: indicates the MAC context has been added to the device 348 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 349 * should get quota etc. 350 * @pm_enabled - Indicate if MAC power management is allowed 351 * @monitor_active: indicates that monitor context is configured, and that the 352 * interface should get quota etc. 353 * @low_latency: bit flags for low latency 354 * see enum &iwl_mvm_low_latency_cause for causes. 355 * @low_latency_actual: boolean, indicates low latency is set, 356 * as a result from low_latency bit flags and takes force into account. 357 * @ps_disabled: indicates that this interface requires PS to be disabled 358 * @queue_params: QoS params for this MAC 359 * @bcast_sta: station used for broadcast packets. Used by the following 360 * vifs: P2P_DEVICE, GO and AP. 361 * @beacon_skb: the skb used to hold the AP/GO beacon template 362 * @smps_requests: the SMPS requests of different parts of the driver, 363 * combined on update to yield the overall request to mac80211. 364 * @beacon_stats: beacon statistics, containing the # of received beacons, 365 * # of received beacons accumulated over FW restart, and the current 366 * average signal of beacons retrieved from the firmware 367 * @csa_failed: CSA failed to schedule time event, report an error later 368 * @features: hw features active for this vif 369 * @probe_resp_data: data from FW notification to store NOA and CSA related 370 * data to be inserted into probe response. 371 */ 372 struct iwl_mvm_vif { 373 struct iwl_mvm *mvm; 374 u16 id; 375 u16 color; 376 u8 ap_sta_id; 377 378 u8 bssid[ETH_ALEN]; 379 bool associated; 380 u8 ap_assoc_sta_count; 381 382 u16 cab_queue; 383 384 bool uploaded; 385 bool ap_ibss_active; 386 bool pm_enabled; 387 bool monitor_active; 388 u8 low_latency: 6; 389 u8 low_latency_actual: 1; 390 bool ps_disabled; 391 struct iwl_mvm_vif_bf_data bf_data; 392 393 struct { 394 u32 num_beacons, accu_num_beacons; 395 u8 avg_signal; 396 } beacon_stats; 397 398 u32 ap_beacon_time; 399 400 enum iwl_tsf_id tsf_id; 401 402 /* 403 * QoS data from mac80211, need to store this here 404 * as mac80211 has a separate callback but we need 405 * to have the data for the MAC context 406 */ 407 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 408 struct iwl_mvm_time_event_data time_event_data; 409 struct iwl_mvm_time_event_data hs_time_event_data; 410 411 struct iwl_mvm_int_sta bcast_sta; 412 struct iwl_mvm_int_sta mcast_sta; 413 414 /* 415 * Assigned while mac80211 has the interface in a channel context, 416 * or, for P2P Device, while it exists. 417 */ 418 struct iwl_mvm_phy_ctxt *phy_ctxt; 419 420 #ifdef CONFIG_PM 421 /* WoWLAN GTK rekey data */ 422 struct { 423 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; 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 }; 479 480 static inline struct iwl_mvm_vif * 481 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 482 { 483 if (!vif) 484 return NULL; 485 return (void *)vif->drv_priv; 486 } 487 488 extern const u8 tid_to_mac80211_ac[]; 489 490 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 491 492 enum 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 }; 511 512 enum 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 }; 520 521 enum 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 */ 536 struct 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 */ 552 struct 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 */ 563 struct 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 8 570 571 struct 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 200 594 595 enum 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 }; 602 603 enum iwl_mvm_traffic_load { 604 IWL_MVM_TRAFFIC_LOW, 605 IWL_MVM_TRAFFIC_MEDIUM, 606 IWL_MVM_TRAFFIC_HIGH, 607 }; 608 609 DECLARE_EWMA(rate, 16, 16) 610 611 struct 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 }; 629 630 struct 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 */ 671 struct 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 */ 693 struct _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 */ 699 struct 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 */ 722 struct 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 }; 736 737 static inline struct iwl_mvm_baid_data * 738 iwl_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 */ 765 enum 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 struct iwl_mvm_sar_profile { 778 bool enabled; 779 u8 table[ACPI_SAR_TABLE_SIZE]; 780 }; 781 782 struct iwl_mvm_geo_profile { 783 u8 values[ACPI_GEO_TABLE_SIZE]; 784 }; 785 786 struct iwl_mvm_txq { 787 struct list_head list; 788 u16 txq_id; 789 atomic_t tx_request; 790 bool stopped; 791 }; 792 793 static inline struct iwl_mvm_txq * 794 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 795 { 796 return (void *)txq->drv_priv; 797 } 798 799 static inline struct iwl_mvm_txq * 800 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 801 { 802 if (tid == IWL_MAX_TID_COUNT) 803 tid = IEEE80211_NUM_TIDS; 804 805 return (void *)sta->txq[tid]->drv_priv; 806 } 807 808 /** 809 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 810 * 811 * @sta_id: sta id 812 * @txq_tid: txq tid 813 */ 814 struct iwl_mvm_tvqm_txq_info { 815 u8 sta_id; 816 u8 txq_tid; 817 }; 818 819 struct iwl_mvm_dqa_txq_info { 820 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 821 bool reserved; /* Is this the TXQ reserved for a STA */ 822 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 823 u8 txq_tid; /* The TID "owner" of this queue*/ 824 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 825 /* Timestamp for inactivation per TID of this queue */ 826 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 827 enum iwl_mvm_queue_status status; 828 }; 829 830 struct iwl_mvm { 831 /* for logger access */ 832 struct device *dev; 833 834 struct iwl_trans *trans; 835 const struct iwl_fw *fw; 836 const struct iwl_cfg *cfg; 837 struct iwl_phy_db *phy_db; 838 struct ieee80211_hw *hw; 839 840 /* for protecting access to iwl_mvm */ 841 struct mutex mutex; 842 struct list_head async_handlers_list; 843 spinlock_t async_handlers_lock; 844 struct work_struct async_handlers_wk; 845 846 struct work_struct roc_done_wk; 847 848 unsigned long init_status; 849 850 unsigned long status; 851 852 u32 queue_sync_cookie; 853 atomic_t queue_sync_counter; 854 /* 855 * for beacon filtering - 856 * currently only one interface can be supported 857 */ 858 struct iwl_mvm_vif *bf_allowed_vif; 859 860 bool hw_registered; 861 bool rfkill_safe_init_done; 862 bool support_umac_log; 863 864 u32 ampdu_ref; 865 bool ampdu_toggle; 866 867 struct iwl_notif_wait_data notif_wait; 868 869 union { 870 struct mvm_statistics_rx_v3 rx_stats_v3; 871 struct mvm_statistics_rx rx_stats; 872 }; 873 874 struct { 875 u64 rx_time; 876 u64 tx_time; 877 u64 on_time_rf; 878 u64 on_time_scan; 879 } radio_stats, accu_radio_stats; 880 881 struct list_head add_stream_txqs; 882 union { 883 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 884 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 885 }; 886 struct work_struct add_stream_wk; /* To add streams to queues */ 887 888 const char *nvm_file_name; 889 struct iwl_nvm_data *nvm_data; 890 /* NVM sections */ 891 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 892 893 struct iwl_fw_runtime fwrt; 894 895 /* EEPROM MAC addresses */ 896 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 897 898 /* data related to data path */ 899 struct iwl_rx_phy_info last_phy_info; 900 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; 901 u8 rx_ba_sessions; 902 903 /* configured by mac80211 */ 904 u32 rts_threshold; 905 906 /* Scan status, cmd (pre-allocated) and auxiliary station */ 907 unsigned int scan_status; 908 void *scan_cmd; 909 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 910 /* For CDB this is low band scan type, for non-CDB - type. */ 911 enum iwl_mvm_scan_type scan_type; 912 enum iwl_mvm_scan_type hb_scan_type; 913 914 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 915 struct delayed_work scan_timeout_dwork; 916 917 /* max number of simultaneous scans the FW supports */ 918 unsigned int max_scans; 919 920 /* UMAC scan tracking */ 921 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 922 923 /* start time of last scan in TSF of the mac that requested the scan */ 924 u64 scan_start; 925 926 /* the vif that requested the current scan */ 927 struct iwl_mvm_vif *scan_vif; 928 929 /* rx chain antennas set through debugfs for the scan command */ 930 u8 scan_rx_ant; 931 932 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 933 /* broadcast filters to configure for each associated station */ 934 const struct iwl_fw_bcast_filter *bcast_filters; 935 #ifdef CONFIG_IWLWIFI_DEBUGFS 936 struct { 937 bool override; 938 struct iwl_bcast_filter_cmd cmd; 939 } dbgfs_bcast_filtering; 940 #endif 941 #endif 942 943 /* Internal station */ 944 struct iwl_mvm_int_sta aux_sta; 945 struct iwl_mvm_int_sta snif_sta; 946 947 bool last_ebs_successful; 948 949 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 950 u8 mgmt_last_antenna_idx; 951 952 /* last smart fifo state that was successfully sent to firmware */ 953 enum iwl_sf_state sf_state; 954 955 #ifdef CONFIG_IWLWIFI_DEBUGFS 956 struct dentry *debugfs_dir; 957 u32 dbgfs_sram_offset, dbgfs_sram_len; 958 u32 dbgfs_prph_reg_addr; 959 bool disable_power_off; 960 bool disable_power_off_d3; 961 bool beacon_inject_active; 962 963 bool scan_iter_notif_enabled; 964 965 struct debugfs_blob_wrapper nvm_hw_blob; 966 struct debugfs_blob_wrapper nvm_sw_blob; 967 struct debugfs_blob_wrapper nvm_calib_blob; 968 struct debugfs_blob_wrapper nvm_prod_blob; 969 struct debugfs_blob_wrapper nvm_phy_sku_blob; 970 struct debugfs_blob_wrapper nvm_reg_blob; 971 972 struct iwl_mvm_frame_stats drv_rx_stats; 973 spinlock_t drv_stats_lock; 974 u16 dbgfs_rx_phyinfo; 975 #endif 976 977 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 978 979 struct list_head time_event_list; 980 spinlock_t time_event_lock; 981 982 /* 983 * A bitmap indicating the index of the key in use. The firmware 984 * can hold 16 keys at most. Reflect this fact. 985 */ 986 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 987 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 988 989 u8 vif_count; 990 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 991 992 /* -1 for always, 0 for never, >0 for that many times */ 993 s8 fw_restart; 994 u8 *error_recovery_buf; 995 996 #ifdef CONFIG_IWLWIFI_LEDS 997 struct led_classdev led; 998 #endif 999 1000 struct ieee80211_vif *p2p_device_vif; 1001 1002 #ifdef CONFIG_PM 1003 struct wiphy_wowlan_support wowlan; 1004 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1005 1006 /* sched scan settings for net detect */ 1007 struct ieee80211_scan_ies nd_ies; 1008 struct cfg80211_match_set *nd_match_sets; 1009 int n_nd_match_sets; 1010 struct ieee80211_channel **nd_channels; 1011 int n_nd_channels; 1012 bool net_detect; 1013 u8 offload_tid; 1014 #ifdef CONFIG_IWLWIFI_DEBUGFS 1015 bool d3_wake_sysassert; 1016 bool d3_test_active; 1017 u32 d3_test_pme_ptr; 1018 struct ieee80211_vif *keep_vif; 1019 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1020 #endif 1021 #endif 1022 1023 wait_queue_head_t rx_sync_waitq; 1024 1025 /* BT-Coex */ 1026 struct iwl_bt_coex_profile_notif last_bt_notif; 1027 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1028 1029 u8 bt_tx_prio; 1030 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1031 1032 /* Aux ROC */ 1033 struct list_head aux_roc_te_list; 1034 1035 /* Thermal Throttling and CTkill */ 1036 struct iwl_mvm_tt_mgmt thermal_throttle; 1037 #ifdef CONFIG_THERMAL 1038 struct iwl_mvm_thermal_device tz_device; 1039 struct iwl_mvm_cooling_device cooling_dev; 1040 #endif 1041 1042 s32 temperature; /* Celsius */ 1043 /* 1044 * Debug option to set the NIC temperature. This option makes the 1045 * driver think this is the actual NIC temperature, and ignore the 1046 * real temperature that is received from the fw 1047 */ 1048 bool temperature_test; /* Debug test temperature is enabled */ 1049 1050 unsigned long bt_coex_last_tcm_ts; 1051 struct iwl_mvm_tcm tcm; 1052 1053 u8 uapsd_noagg_bssid_write_idx; 1054 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1055 __aligned(2); 1056 1057 struct iwl_time_quota_cmd last_quota_cmd; 1058 1059 #ifdef CONFIG_NL80211_TESTMODE 1060 u32 noa_duration; 1061 struct ieee80211_vif *noa_vif; 1062 #endif 1063 1064 /* Tx queues */ 1065 u16 aux_queue; 1066 u16 snif_queue; 1067 u16 probe_queue; 1068 u16 p2p_dev_queue; 1069 1070 /* Indicate if device power save is allowed */ 1071 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1072 /* Indicate if 32Khz external clock is valid */ 1073 u32 ext_clock_valid; 1074 1075 struct ieee80211_vif __rcu *csa_vif; 1076 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1077 u8 csa_tx_block_bcn_timeout; 1078 1079 /* system time of last beacon (for AP/GO interface) */ 1080 u32 ap_last_beacon_gp2; 1081 1082 /* indicates that we transmitted the last beacon */ 1083 bool ibss_manager; 1084 1085 bool lar_regdom_set; 1086 enum iwl_mcc_source mcc_src; 1087 1088 /* TDLS channel switch data */ 1089 struct { 1090 struct delayed_work dwork; 1091 enum iwl_mvm_tdls_cs_state state; 1092 1093 /* 1094 * Current cs sta - might be different from periodic cs peer 1095 * station. Value is meaningless when the cs-state is idle. 1096 */ 1097 u8 cur_sta_id; 1098 1099 /* TDLS periodic channel-switch peer */ 1100 struct { 1101 u8 sta_id; 1102 u8 op_class; 1103 bool initiator; /* are we the link initiator */ 1104 struct cfg80211_chan_def chandef; 1105 struct sk_buff *skb; /* ch sw template */ 1106 u32 ch_sw_tm_ie; 1107 1108 /* timestamp of last ch-sw request sent (GP2 time) */ 1109 u32 sent_timestamp; 1110 } peer; 1111 } tdls_cs; 1112 1113 1114 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1115 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1116 1117 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1118 struct { 1119 struct cfg80211_pmsr_request *req; 1120 struct wireless_dev *req_wdev; 1121 struct list_head loc_list; 1122 int responses[IWL_MVM_TOF_MAX_APS]; 1123 } ftm_initiator; 1124 1125 struct ieee80211_vif *nan_vif; 1126 #define IWL_MAX_BAID 32 1127 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1128 1129 /* 1130 * Drop beacons from other APs in AP mode when there are no connected 1131 * clients. 1132 */ 1133 bool drop_bcn_ap_mode; 1134 1135 struct delayed_work cs_tx_unblock_dwork; 1136 1137 /* does a monitor vif exist (only one can exist hence bool) */ 1138 bool monitor_on; 1139 1140 /* sniffer data to include in radiotap */ 1141 __le16 cur_aid; 1142 u8 cur_bssid[ETH_ALEN]; 1143 1144 #ifdef CONFIG_ACPI 1145 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; 1146 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; 1147 u32 geo_rev; 1148 struct iwl_ppag_table_cmd ppag_table; 1149 u32 ppag_rev; 1150 #endif 1151 }; 1152 1153 /* Extract MVM priv from op_mode and _hw */ 1154 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1155 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1156 1157 #define IWL_MAC80211_GET_MVM(_hw) \ 1158 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1159 1160 /** 1161 * enum iwl_mvm_status - MVM status bits 1162 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1163 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1164 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1165 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1166 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1167 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1168 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1169 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1170 */ 1171 enum iwl_mvm_status { 1172 IWL_MVM_STATUS_HW_RFKILL, 1173 IWL_MVM_STATUS_HW_CTKILL, 1174 IWL_MVM_STATUS_ROC_RUNNING, 1175 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1176 IWL_MVM_STATUS_IN_HW_RESTART, 1177 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1178 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1179 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1180 }; 1181 1182 /* Keep track of completed init configuration */ 1183 enum iwl_mvm_init_status { 1184 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1185 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1186 }; 1187 1188 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1189 { 1190 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1191 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1192 } 1193 1194 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1195 { 1196 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1197 } 1198 1199 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1200 { 1201 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1202 } 1203 1204 /* Must be called with rcu_read_lock() held and it can only be 1205 * released when mvmsta is not needed anymore. 1206 */ 1207 static inline struct iwl_mvm_sta * 1208 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1209 { 1210 struct ieee80211_sta *sta; 1211 1212 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1213 return NULL; 1214 1215 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1216 1217 /* This can happen if the station has been removed right now */ 1218 if (IS_ERR_OR_NULL(sta)) 1219 return NULL; 1220 1221 return iwl_mvm_sta_from_mac80211(sta); 1222 } 1223 1224 static inline struct iwl_mvm_sta * 1225 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1226 { 1227 struct ieee80211_sta *sta; 1228 1229 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1230 return NULL; 1231 1232 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1233 lockdep_is_held(&mvm->mutex)); 1234 1235 /* This can happen if the station has been removed right now */ 1236 if (IS_ERR_OR_NULL(sta)) 1237 return NULL; 1238 1239 return iwl_mvm_sta_from_mac80211(sta); 1240 } 1241 1242 static inline struct ieee80211_vif * 1243 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1244 { 1245 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1246 return NULL; 1247 1248 if (rcu) 1249 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1250 1251 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1252 lockdep_is_held(&mvm->mutex)); 1253 } 1254 1255 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1256 { 1257 return fw_has_api(&mvm->fw->ucode_capa, 1258 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1259 } 1260 1261 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1262 { 1263 return fw_has_api(&mvm->fw->ucode_capa, 1264 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1265 } 1266 1267 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1268 { 1269 return fw_has_api(&mvm->fw->ucode_capa, 1270 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1271 } 1272 1273 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1274 { 1275 /* OCE should never be enabled for LMAC scan FWs */ 1276 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1277 } 1278 1279 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1280 { 1281 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1282 } 1283 1284 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1285 { 1286 return fw_has_api(&mvm->fw->ucode_capa, 1287 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1288 } 1289 1290 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1291 { 1292 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1293 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1294 } 1295 1296 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1297 { 1298 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1299 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1300 } 1301 1302 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1303 { 1304 bool nvm_lar = mvm->nvm_data->lar_enabled; 1305 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1306 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1307 1308 if (iwlwifi_mod_params.lar_disable) 1309 return false; 1310 1311 /* 1312 * Enable LAR only if it is supported by the FW (TLV) && 1313 * enabled in the NVM 1314 */ 1315 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1316 return nvm_lar && tlv_lar; 1317 else 1318 return tlv_lar; 1319 } 1320 1321 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1322 { 1323 return fw_has_api(&mvm->fw->ucode_capa, 1324 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1325 fw_has_capa(&mvm->fw->ucode_capa, 1326 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1327 } 1328 1329 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1330 { 1331 return fw_has_capa(&mvm->fw->ucode_capa, 1332 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1333 IWL_MVM_BT_COEX_RRC; 1334 } 1335 1336 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1337 { 1338 return fw_has_capa(&mvm->fw->ucode_capa, 1339 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1340 !IWL_MVM_HW_CSUM_DISABLE; 1341 } 1342 1343 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1344 { 1345 return fw_has_capa(&mvm->fw->ucode_capa, 1346 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1347 IWL_MVM_BT_COEX_MPLUT; 1348 } 1349 1350 static inline 1351 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1352 { 1353 return fw_has_capa(&mvm->fw->ucode_capa, 1354 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1355 !(iwlwifi_mod_params.uapsd_disable & 1356 IWL_DISABLE_UAPSD_P2P_CLIENT); 1357 } 1358 1359 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1360 { 1361 return fw_has_capa(&mvm->fw->ucode_capa, 1362 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1363 } 1364 1365 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1366 { 1367 /* TODO - replace with TLV once defined */ 1368 return mvm->trans->trans_cfg->use_tfh; 1369 } 1370 1371 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1372 { 1373 /* TODO - better define this */ 1374 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1375 } 1376 1377 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1378 { 1379 /* 1380 * TODO: 1381 * The issue of how to determine CDB APIs and usage is still not fully 1382 * defined. 1383 * There is a compilation for CDB and non-CDB FW, but there may 1384 * be also runtime check. 1385 * For now there is a TLV for checking compilation mode, but a 1386 * runtime check will also have to be here - once defined. 1387 */ 1388 return fw_has_capa(&mvm->fw->ucode_capa, 1389 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1390 } 1391 1392 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1393 { 1394 /* 1395 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1396 * but then there's a little bit of code in scan that won't make 1397 * any sense... 1398 */ 1399 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1400 } 1401 1402 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1403 { 1404 return fw_has_api(&mvm->fw->ucode_capa, 1405 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1406 } 1407 1408 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1409 { 1410 return fw_has_api(&mvm->fw->ucode_capa, 1411 IWL_UCODE_TLV_API_NEW_RX_STATS); 1412 } 1413 1414 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1415 { 1416 return fw_has_api(&mvm->fw->ucode_capa, 1417 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1418 } 1419 1420 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1421 { 1422 return fw_has_capa(&mvm->fw->ucode_capa, 1423 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1424 } 1425 1426 static inline struct agg_tx_status * 1427 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1428 { 1429 if (iwl_mvm_has_new_tx_api(mvm)) 1430 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1431 else 1432 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1433 } 1434 1435 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1436 { 1437 /* these two TLV are redundant since the responsibility to CT-kill by 1438 * FW happens only after we send at least one command of 1439 * temperature THs report. 1440 */ 1441 return fw_has_capa(&mvm->fw->ucode_capa, 1442 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1443 fw_has_capa(&mvm->fw->ucode_capa, 1444 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1445 } 1446 1447 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1448 { 1449 return fw_has_capa(&mvm->fw->ucode_capa, 1450 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1451 } 1452 1453 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1454 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1455 1456 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1457 enum ieee80211_ac_numbers ac) 1458 { 1459 return iwl_mvm_has_new_tx_api(mvm) ? 1460 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1461 } 1462 1463 struct iwl_rate_info { 1464 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1465 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1466 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1467 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1468 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1469 }; 1470 1471 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1472 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1473 1474 /****************** 1475 * MVM Methods 1476 ******************/ 1477 /* uCode */ 1478 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); 1479 1480 /* Utils */ 1481 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1482 enum nl80211_band band); 1483 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1484 enum nl80211_band band, 1485 struct ieee80211_tx_rate *r); 1486 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1487 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1488 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1489 u8 first_antenna(u8 mask); 1490 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1491 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1492 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1493 1494 /* Tx / Host Commands */ 1495 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1496 struct iwl_host_cmd *cmd); 1497 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1498 u32 flags, u16 len, const void *data); 1499 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1500 struct iwl_host_cmd *cmd, 1501 u32 *status); 1502 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1503 u16 len, const void *data, 1504 u32 *status); 1505 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, 1506 struct ieee80211_sta *sta); 1507 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1508 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1509 struct iwl_tx_cmd *tx_cmd, 1510 struct ieee80211_tx_info *info, u8 sta_id); 1511 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1512 struct ieee80211_tx_info *info, 1513 struct ieee80211_sta *sta, __le16 fc); 1514 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1515 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1516 struct ieee80211_sta *sta, 1517 unsigned int tid); 1518 1519 #ifdef CONFIG_IWLWIFI_DEBUG 1520 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1521 #else 1522 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1523 #endif 1524 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); 1525 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags); 1526 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, 1527 u16 tids, u32 flags); 1528 1529 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1530 1531 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1532 struct iwl_tx_cmd *tx_cmd) 1533 { 1534 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1535 1536 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1537 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1538 } 1539 1540 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1541 { 1542 flush_work(&mvm->async_handlers_wk); 1543 } 1544 1545 /* Statistics */ 1546 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1547 struct iwl_rx_packet *pkt); 1548 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1549 struct iwl_rx_cmd_buffer *rxb); 1550 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1551 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1552 1553 /* NVM */ 1554 int iwl_nvm_init(struct iwl_mvm *mvm); 1555 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1556 1557 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1558 { 1559 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1560 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1561 mvm->fw->valid_tx_ant; 1562 } 1563 1564 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1565 { 1566 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1567 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1568 mvm->fw->valid_rx_ant; 1569 } 1570 1571 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1572 { 1573 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1574 } 1575 1576 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1577 { 1578 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1579 FW_PHY_CFG_RX_CHAIN); 1580 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1581 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1582 1583 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1584 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1585 1586 return mvm->fw->phy_config & phy_config; 1587 } 1588 1589 int iwl_mvm_up(struct iwl_mvm *mvm); 1590 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1591 1592 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1593 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1594 struct iwl_bcast_filter_cmd *cmd); 1595 1596 /* 1597 * FW notifications / CMD responses handlers 1598 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1599 */ 1600 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1601 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1602 struct iwl_rx_cmd_buffer *rxb); 1603 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1604 struct iwl_rx_cmd_buffer *rxb, int queue); 1605 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1606 struct iwl_rx_cmd_buffer *rxb, int queue); 1607 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1608 struct iwl_rx_cmd_buffer *rxb, int queue); 1609 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1610 struct iwl_rx_cmd_buffer *rxb, int queue); 1611 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1612 const u8 *data, u32 count, bool async); 1613 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1614 struct iwl_rx_cmd_buffer *rxb, int queue); 1615 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1616 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1617 struct iwl_rx_cmd_buffer *rxb); 1618 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1619 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1620 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1621 struct iwl_rx_cmd_buffer *rxb); 1622 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1623 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1624 struct iwl_rx_cmd_buffer *rxb); 1625 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1626 struct iwl_rx_cmd_buffer *rxb); 1627 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1628 struct iwl_rx_cmd_buffer *rxb); 1629 1630 /* MVM PHY */ 1631 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1632 struct cfg80211_chan_def *chandef, 1633 u8 chains_static, u8 chains_dynamic); 1634 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1635 struct cfg80211_chan_def *chandef, 1636 u8 chains_static, u8 chains_dynamic); 1637 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1638 struct iwl_mvm_phy_ctxt *ctxt); 1639 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1640 struct iwl_mvm_phy_ctxt *ctxt); 1641 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1642 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1643 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1644 1645 /* MAC (virtual interface) programming */ 1646 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1647 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1648 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1649 bool force_assoc_off, const u8 *bssid_override); 1650 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1651 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1652 struct ieee80211_vif *vif); 1653 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1654 struct ieee80211_vif *vif, 1655 struct sk_buff *beacon); 1656 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1657 struct sk_buff *beacon, 1658 void *data, int len); 1659 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1660 struct ieee80211_vif *vif); 1661 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1662 __le32 *tim_index, __le32 *tim_size, 1663 u8 *beacon, u32 frame_size); 1664 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1665 struct iwl_rx_cmd_buffer *rxb); 1666 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1667 struct iwl_rx_cmd_buffer *rxb); 1668 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1669 struct iwl_rx_cmd_buffer *rxb); 1670 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1671 struct iwl_rx_cmd_buffer *rxb); 1672 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1673 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1674 struct iwl_rx_cmd_buffer *rxb); 1675 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1676 struct ieee80211_vif *vif); 1677 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1678 struct iwl_rx_cmd_buffer *rxb); 1679 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1680 struct iwl_rx_cmd_buffer *rxb); 1681 /* Bindings */ 1682 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1683 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1684 1685 /* Quota management */ 1686 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1687 { 1688 return iwl_mvm_has_quota_low_latency(mvm) ? 1689 sizeof(struct iwl_time_quota_cmd) : 1690 sizeof(struct iwl_time_quota_cmd_v1); 1691 } 1692 1693 static inline struct iwl_time_quota_data 1694 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1695 struct iwl_time_quota_cmd *cmd, 1696 int i) 1697 { 1698 struct iwl_time_quota_data_v1 *quotas; 1699 1700 if (iwl_mvm_has_quota_low_latency(mvm)) 1701 return &cmd->quotas[i]; 1702 1703 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1704 return (struct iwl_time_quota_data *)"as[i]; 1705 } 1706 1707 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1708 struct ieee80211_vif *disabled_vif); 1709 1710 /* Scanning */ 1711 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1712 struct cfg80211_scan_request *req, 1713 struct ieee80211_scan_ies *ies); 1714 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1715 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1716 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1717 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1718 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1719 1720 /* Scheduled scan */ 1721 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1722 struct iwl_rx_cmd_buffer *rxb); 1723 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1724 struct iwl_rx_cmd_buffer *rxb); 1725 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1726 struct ieee80211_vif *vif, 1727 struct cfg80211_sched_scan_request *req, 1728 struct ieee80211_scan_ies *ies, 1729 int type); 1730 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1731 struct iwl_rx_cmd_buffer *rxb); 1732 1733 /* UMAC scan */ 1734 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1735 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1736 struct iwl_rx_cmd_buffer *rxb); 1737 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1738 struct iwl_rx_cmd_buffer *rxb); 1739 1740 /* MVM debugfs */ 1741 #ifdef CONFIG_IWLWIFI_DEBUGFS 1742 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); 1743 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1744 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1745 #else 1746 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, 1747 struct dentry *dbgfs_dir) 1748 { 1749 } 1750 static inline void 1751 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1752 { 1753 } 1754 static inline void 1755 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1756 { 1757 } 1758 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1759 1760 /* rate scaling */ 1761 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1762 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1763 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1764 void rs_update_last_rssi(struct iwl_mvm *mvm, 1765 struct iwl_mvm_sta *mvmsta, 1766 struct ieee80211_rx_status *rx_status); 1767 1768 /* power management */ 1769 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1770 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1771 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1772 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1773 char *buf, int bufsz); 1774 1775 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1776 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1777 struct iwl_rx_cmd_buffer *rxb); 1778 1779 #ifdef CONFIG_IWLWIFI_LEDS 1780 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1781 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1782 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1783 #else 1784 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1785 { 1786 return 0; 1787 } 1788 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1789 { 1790 } 1791 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1792 { 1793 } 1794 #endif 1795 1796 /* D3 (WoWLAN, NetDetect) */ 1797 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1798 int iwl_mvm_resume(struct ieee80211_hw *hw); 1799 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1800 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1801 struct ieee80211_vif *vif, 1802 struct cfg80211_gtk_rekey_data *data); 1803 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1804 struct ieee80211_vif *vif, 1805 struct inet6_dev *idev); 1806 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1807 struct ieee80211_vif *vif, int idx); 1808 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1809 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1810 #ifdef CONFIG_PM 1811 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1812 struct ieee80211_vif *vif); 1813 #else 1814 static inline void 1815 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1816 { 1817 } 1818 #endif 1819 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1820 struct iwl_wowlan_config_cmd *cmd); 1821 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1822 struct ieee80211_vif *vif, 1823 bool disable_offloading, 1824 bool offload_ns, 1825 u32 cmd_flags); 1826 1827 /* BT Coex */ 1828 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1829 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1830 struct iwl_rx_cmd_buffer *rxb); 1831 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1832 enum ieee80211_rssi_event_data); 1833 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1834 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1835 struct ieee80211_sta *sta); 1836 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1837 struct ieee80211_sta *sta); 1838 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1839 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1840 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1841 enum nl80211_band band); 1842 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1843 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1844 struct ieee80211_tx_info *info, u8 ac); 1845 1846 /* beacon filtering */ 1847 #ifdef CONFIG_IWLWIFI_DEBUGFS 1848 void 1849 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1850 struct iwl_beacon_filter_cmd *cmd); 1851 #else 1852 static inline void 1853 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1854 struct iwl_beacon_filter_cmd *cmd) 1855 {} 1856 #endif 1857 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1858 struct ieee80211_vif *vif, 1859 u32 flags); 1860 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1861 struct ieee80211_vif *vif, 1862 u32 flags); 1863 /* SMPS */ 1864 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1865 enum iwl_mvm_smps_type_request req_type, 1866 enum ieee80211_smps_mode smps_request); 1867 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1868 1869 /* Low latency */ 1870 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1871 bool low_latency, 1872 enum iwl_mvm_low_latency_cause cause); 1873 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1874 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1875 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1876 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1877 u16 mac_id); 1878 1879 /* get VMACLowLatencyMode */ 1880 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1881 { 1882 /* 1883 * should this consider associated/active/... state? 1884 * 1885 * Normally low-latency should only be active on interfaces 1886 * that are active, but at least with debugfs it can also be 1887 * enabled on interfaces that aren't active. However, when 1888 * interface aren't active then they aren't added into the 1889 * binding, so this has no real impact. For now, just return 1890 * the current desired low-latency state. 1891 */ 1892 return mvmvif->low_latency_actual; 1893 } 1894 1895 static inline 1896 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1897 enum iwl_mvm_low_latency_cause cause) 1898 { 1899 u8 new_state; 1900 1901 if (set) 1902 mvmvif->low_latency |= cause; 1903 else 1904 mvmvif->low_latency &= ~cause; 1905 1906 /* 1907 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1908 * allowed to actual mode. 1909 */ 1910 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1911 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1912 return; 1913 1914 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1915 /* 1916 * We enter force state 1917 */ 1918 new_state = !!(mvmvif->low_latency & 1919 LOW_LATENCY_DEBUGFS_FORCE); 1920 else 1921 /* 1922 * Check if any other one set low latency 1923 */ 1924 new_state = !!(mvmvif->low_latency & 1925 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1926 LOW_LATENCY_DEBUGFS_FORCE)); 1927 1928 mvmvif->low_latency_actual = new_state; 1929 } 1930 1931 /* Return a bitmask with all the hw supported queues, except for the 1932 * command queue, which can't be flushed. 1933 */ 1934 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1935 { 1936 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1937 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1938 } 1939 1940 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) 1941 { 1942 lockdep_assert_held(&mvm->mutex); 1943 iwl_fw_cancel_timestamp(&mvm->fwrt); 1944 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1945 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1946 iwl_trans_stop_device(mvm->trans); 1947 iwl_free_fw_paging(&mvm->fwrt); 1948 iwl_fw_dump_conf_clear(&mvm->fwrt); 1949 } 1950 1951 /* Re-configure the SCD for a queue that has already been configured */ 1952 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1953 int tid, int frame_limit, u16 ssn); 1954 1955 /* Thermal management and CT-kill */ 1956 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1957 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); 1958 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1959 struct iwl_rx_cmd_buffer *rxb); 1960 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1961 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1962 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1963 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1964 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1965 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1966 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1967 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1968 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1969 1970 /* Location Aware Regulatory */ 1971 struct iwl_mcc_update_resp * 1972 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1973 enum iwl_mcc_source src_id); 1974 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1975 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1976 struct iwl_rx_cmd_buffer *rxb); 1977 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1978 const char *alpha2, 1979 enum iwl_mcc_source src_id, 1980 bool *changed); 1981 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1982 bool *changed); 1983 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1984 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1985 1986 /* smart fifo */ 1987 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1988 bool added_vif); 1989 1990 /* FTM responder */ 1991 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1992 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1993 struct ieee80211_vif *vif); 1994 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1995 struct iwl_rx_cmd_buffer *rxb); 1996 1997 /* FTM initiator */ 1998 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 1999 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2000 struct iwl_rx_cmd_buffer *rxb); 2001 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2002 struct iwl_rx_cmd_buffer *rxb); 2003 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2004 struct cfg80211_pmsr_request *request); 2005 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2006 2007 /* TDLS */ 2008 2009 /* 2010 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2011 * This TID is marked as used vs the AP and all connected TDLS peers. 2012 */ 2013 #define IWL_MVM_TDLS_FW_TID 4 2014 2015 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2016 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2017 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2018 bool sta_added); 2019 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2020 struct ieee80211_vif *vif); 2021 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2022 struct ieee80211_vif *vif, 2023 struct ieee80211_sta *sta, u8 oper_class, 2024 struct cfg80211_chan_def *chandef, 2025 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2026 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2027 struct ieee80211_vif *vif, 2028 struct ieee80211_tdls_ch_sw_params *params); 2029 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2030 struct ieee80211_vif *vif, 2031 struct ieee80211_sta *sta); 2032 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2033 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2034 2035 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2036 struct iwl_mvm_internal_rxq_notif *notif, 2037 u32 size); 2038 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2039 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2040 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2041 2042 #define MVM_TCM_PERIOD_MSEC 500 2043 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2044 #define MVM_LL_PERIOD (10 * HZ) 2045 void iwl_mvm_tcm_work(struct work_struct *work); 2046 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2047 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2048 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2049 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2050 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2051 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2052 2053 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2054 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2055 struct ieee80211_vif *vif, 2056 bool tdls, bool cmd_q); 2057 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2058 const char *errmsg); 2059 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2060 struct ieee80211_vif *vif, 2061 const struct ieee80211_sta *sta, 2062 u16 tid); 2063 2064 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2065 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2066 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2067 #ifdef CONFIG_IWLWIFI_DEBUGFS 2068 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2069 struct ieee80211_vif *vif, 2070 struct ieee80211_sta *sta, 2071 struct dentry *dir); 2072 #endif 2073 2074 /* Channel info utils */ 2075 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2076 { 2077 return fw_has_capa(&mvm->fw->ucode_capa, 2078 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2079 } 2080 2081 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2082 struct iwl_fw_channel_info *ci) 2083 { 2084 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2085 sizeof(struct iwl_fw_channel_info) : 2086 sizeof(struct iwl_fw_channel_info_v1)); 2087 } 2088 2089 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2090 { 2091 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2092 sizeof(struct iwl_fw_channel_info) - 2093 sizeof(struct iwl_fw_channel_info_v1); 2094 } 2095 2096 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2097 struct iwl_fw_channel_info *ci, 2098 u32 chan, u8 band, u8 width, 2099 u8 ctrl_pos) 2100 { 2101 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2102 ci->channel = cpu_to_le32(chan); 2103 ci->band = band; 2104 ci->width = width; 2105 ci->ctrl_pos = ctrl_pos; 2106 } else { 2107 struct iwl_fw_channel_info_v1 *ci_v1 = 2108 (struct iwl_fw_channel_info_v1 *)ci; 2109 2110 ci_v1->channel = chan; 2111 ci_v1->band = band; 2112 ci_v1->width = width; 2113 ci_v1->ctrl_pos = ctrl_pos; 2114 } 2115 } 2116 2117 static inline void 2118 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2119 struct iwl_fw_channel_info *ci, 2120 struct cfg80211_chan_def *chandef) 2121 { 2122 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2123 (chandef->chan->band == NL80211_BAND_2GHZ ? 2124 PHY_BAND_24 : PHY_BAND_5), 2125 iwl_mvm_get_channel_width(chandef), 2126 iwl_mvm_get_ctrl_pos(chandef)); 2127 } 2128 2129 #endif /* __IWL_MVM_H__ */ 2130