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 0 126 127 extern 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 */ 137 struct iwl_mvm_mod_params { 138 bool init_dbg; 139 int power_scheme; 140 }; 141 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 142 143 struct 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 }; 156 157 struct 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 */ 181 enum iwl_power_scheme { 182 IWL_POWER_SCHEME_CAM = 1, 183 IWL_POWER_SCHEME_BPS, 184 IWL_POWER_SCHEME_LP 185 }; 186 187 union geo_tx_power_profiles_cmd { 188 struct iwl_geo_tx_power_profiles_cmd geo_cmd; 189 struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1; 190 }; 191 192 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 193 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 194 195 #ifdef CONFIG_IWLWIFI_DEBUGFS 196 enum iwl_dbgfs_pm_mask { 197 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 198 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 199 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 200 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 201 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 202 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 203 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 204 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 205 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 206 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 207 }; 208 209 struct iwl_dbgfs_pm { 210 u16 keep_alive_seconds; 211 u32 rx_data_timeout; 212 u32 tx_data_timeout; 213 bool skip_over_dtim; 214 u8 skip_dtim_periods; 215 bool lprx_ena; 216 u32 lprx_rssi_threshold; 217 bool snooze_ena; 218 bool uapsd_misbehaving; 219 bool use_ps_poll; 220 int mask; 221 }; 222 223 /* beacon filtering */ 224 225 enum iwl_dbgfs_bf_mask { 226 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 227 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 228 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 229 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 230 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 231 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 232 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 233 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 234 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 235 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 236 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 237 }; 238 239 struct iwl_dbgfs_bf { 240 u32 bf_energy_delta; 241 u32 bf_roaming_energy_delta; 242 u32 bf_roaming_state; 243 u32 bf_temp_threshold; 244 u32 bf_temp_fast_filter; 245 u32 bf_temp_slow_filter; 246 u32 bf_enable_beacon_filter; 247 u32 bf_debug_flag; 248 u32 bf_escape_timer; 249 u32 ba_escape_timer; 250 u32 ba_enable_beacon_abort; 251 int mask; 252 }; 253 #endif 254 255 enum iwl_mvm_smps_type_request { 256 IWL_MVM_SMPS_REQ_BT_COEX, 257 IWL_MVM_SMPS_REQ_TT, 258 IWL_MVM_SMPS_REQ_PROT, 259 NUM_IWL_MVM_SMPS_REQ, 260 }; 261 262 enum iwl_bt_force_ant_mode { 263 BT_FORCE_ANT_DIS = 0, 264 BT_FORCE_ANT_AUTO, 265 BT_FORCE_ANT_BT, 266 BT_FORCE_ANT_WIFI, 267 268 BT_FORCE_ANT_MAX, 269 }; 270 271 /** 272 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 273 * @LOW_LATENCY_FORCE_UNSET: unset force mode 274 * @LOW_LATENCY_FORCE_ON: for low latency on 275 * @LOW_LATENCY_FORCE_OFF: for low latency off 276 * @NUM_LOW_LATENCY_FORCE: max num of modes 277 */ 278 enum iwl_mvm_low_latency_force { 279 LOW_LATENCY_FORCE_UNSET, 280 LOW_LATENCY_FORCE_ON, 281 LOW_LATENCY_FORCE_OFF, 282 NUM_LOW_LATENCY_FORCE 283 }; 284 285 /** 286 * struct iwl_mvm_low_latency_cause - low latency set causes 287 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 288 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 289 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 290 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 291 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 292 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 293 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 294 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 295 * in low_latency. 296 */ 297 enum iwl_mvm_low_latency_cause { 298 LOW_LATENCY_TRAFFIC = BIT(0), 299 LOW_LATENCY_DEBUGFS = BIT(1), 300 LOW_LATENCY_VCMD = BIT(2), 301 LOW_LATENCY_VIF_TYPE = BIT(3), 302 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 303 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 304 }; 305 306 /** 307 * struct iwl_mvm_vif_bf_data - beacon filtering related data 308 * @bf_enabled: indicates if beacon filtering is enabled 309 * @ba_enabled: indicated if beacon abort is enabled 310 * @ave_beacon_signal: average beacon signal 311 * @last_cqm_event: rssi of the last cqm event 312 * @bt_coex_min_thold: minimum threshold for BT coex 313 * @bt_coex_max_thold: maximum threshold for BT coex 314 * @last_bt_coex_event: rssi of the last BT coex event 315 */ 316 struct iwl_mvm_vif_bf_data { 317 bool bf_enabled; 318 bool ba_enabled; 319 int ave_beacon_signal; 320 int last_cqm_event; 321 int bt_coex_min_thold; 322 int bt_coex_max_thold; 323 int last_bt_coex_event; 324 }; 325 326 /** 327 * struct iwl_probe_resp_data - data for NoA/CSA updates 328 * @rcu_head: used for freeing the data on update 329 * @notif: notification data 330 * @noa_len: length of NoA attribute, calculated from the notification 331 */ 332 struct iwl_probe_resp_data { 333 struct rcu_head rcu_head; 334 struct iwl_probe_resp_data_notif notif; 335 int noa_len; 336 }; 337 338 /** 339 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 340 * @id: between 0 and 3 341 * @color: to solve races upon MAC addition and removal 342 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 343 * @bssid: BSSID for this (client) interface 344 * @associated: indicates that we're currently associated, used only for 345 * managing the firmware state in iwl_mvm_bss_info_changed_station() 346 * @ap_assoc_sta_count: count of stations associated to us - valid only 347 * if VIF type is AP 348 * @uploaded: indicates the MAC context has been added to the device 349 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 350 * should get quota etc. 351 * @pm_enabled - Indicate if MAC power management is allowed 352 * @monitor_active: indicates that monitor context is configured, and that the 353 * interface should get quota etc. 354 * @low_latency: bit flags for low latency 355 * see enum &iwl_mvm_low_latency_cause for causes. 356 * @low_latency_actual: boolean, indicates low latency is set, 357 * as a result from low_latency bit flags and takes force into account. 358 * @ps_disabled: indicates that this interface requires PS to be disabled 359 * @queue_params: QoS params for this MAC 360 * @bcast_sta: station used for broadcast packets. Used by the following 361 * vifs: P2P_DEVICE, GO and AP. 362 * @beacon_skb: the skb used to hold the AP/GO beacon template 363 * @smps_requests: the SMPS requests of different parts of the driver, 364 * combined on update to yield the overall request to mac80211. 365 * @beacon_stats: beacon statistics, containing the # of received beacons, 366 * # of received beacons accumulated over FW restart, and the current 367 * average signal of beacons retrieved from the firmware 368 * @csa_failed: CSA failed to schedule time event, report an error later 369 * @features: hw features active for this vif 370 * @probe_resp_data: data from FW notification to store NOA and CSA related 371 * data to be inserted into probe response. 372 */ 373 struct iwl_mvm_vif { 374 struct iwl_mvm *mvm; 375 u16 id; 376 u16 color; 377 u8 ap_sta_id; 378 379 u8 bssid[ETH_ALEN]; 380 bool associated; 381 u8 ap_assoc_sta_count; 382 383 u16 cab_queue; 384 385 bool uploaded; 386 bool ap_ibss_active; 387 bool pm_enabled; 388 bool monitor_active; 389 u8 low_latency: 6; 390 u8 low_latency_actual: 1; 391 bool ps_disabled; 392 struct iwl_mvm_vif_bf_data bf_data; 393 394 struct { 395 u32 num_beacons, accu_num_beacons; 396 u8 avg_signal; 397 } beacon_stats; 398 399 u32 ap_beacon_time; 400 401 enum iwl_tsf_id tsf_id; 402 403 /* 404 * QoS data from mac80211, need to store this here 405 * as mac80211 has a separate callback but we need 406 * to have the data for the MAC context 407 */ 408 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 409 struct iwl_mvm_time_event_data time_event_data; 410 struct iwl_mvm_time_event_data hs_time_event_data; 411 412 struct iwl_mvm_int_sta bcast_sta; 413 struct iwl_mvm_int_sta mcast_sta; 414 415 /* 416 * Assigned while mac80211 has the interface in a channel context, 417 * or, for P2P Device, while it exists. 418 */ 419 struct iwl_mvm_phy_ctxt *phy_ctxt; 420 421 #ifdef CONFIG_PM 422 /* WoWLAN GTK rekey data */ 423 struct { 424 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; 425 __le64 replay_ctr; 426 bool valid; 427 } rekey_data; 428 429 int tx_key_idx; 430 431 bool seqno_valid; 432 u16 seqno; 433 #endif 434 435 #if IS_ENABLED(CONFIG_IPV6) 436 /* IPv6 addresses for WoWLAN */ 437 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 438 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 439 int num_target_ipv6_addrs; 440 #endif 441 442 #ifdef CONFIG_IWLWIFI_DEBUGFS 443 struct dentry *dbgfs_dir; 444 struct dentry *dbgfs_slink; 445 struct iwl_dbgfs_pm dbgfs_pm; 446 struct iwl_dbgfs_bf dbgfs_bf; 447 struct iwl_mac_power_cmd mac_pwr_cmd; 448 int dbgfs_quota_min; 449 #endif 450 451 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 452 453 /* FW identified misbehaving AP */ 454 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 455 456 struct delayed_work uapsd_nonagg_detected_wk; 457 458 /* Indicates that CSA countdown may be started */ 459 bool csa_countdown; 460 bool csa_failed; 461 u16 csa_target_freq; 462 u16 csa_count; 463 u16 csa_misbehave; 464 struct delayed_work csa_work; 465 466 /* Indicates that we are waiting for a beacon on a new channel */ 467 bool csa_bcn_pending; 468 469 /* TCP Checksum Offload */ 470 netdev_features_t features; 471 472 struct iwl_probe_resp_data __rcu *probe_resp_data; 473 474 /* we can only have 2 GTK + 2 IGTK active at a time */ 475 struct ieee80211_key_conf *ap_early_keys[4]; 476 477 /* 26-tone RU OFDMA transmissions should be blocked */ 478 bool he_ru_2mhz_block; 479 }; 480 481 static inline struct iwl_mvm_vif * 482 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 483 { 484 if (!vif) 485 return NULL; 486 return (void *)vif->drv_priv; 487 } 488 489 extern const u8 tid_to_mac80211_ac[]; 490 491 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 492 493 enum iwl_scan_status { 494 IWL_MVM_SCAN_REGULAR = BIT(0), 495 IWL_MVM_SCAN_SCHED = BIT(1), 496 IWL_MVM_SCAN_NETDETECT = BIT(2), 497 498 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 499 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 500 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 501 502 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 503 IWL_MVM_SCAN_STOPPING_REGULAR, 504 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 505 IWL_MVM_SCAN_STOPPING_SCHED, 506 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 507 IWL_MVM_SCAN_STOPPING_NETDETECT, 508 509 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 510 IWL_MVM_SCAN_MASK = 0xff, 511 }; 512 513 enum iwl_mvm_scan_type { 514 IWL_SCAN_TYPE_NOT_SET, 515 IWL_SCAN_TYPE_UNASSOC, 516 IWL_SCAN_TYPE_WILD, 517 IWL_SCAN_TYPE_MILD, 518 IWL_SCAN_TYPE_FRAGMENTED, 519 IWL_SCAN_TYPE_FAST_BALANCE, 520 }; 521 522 enum iwl_mvm_sched_scan_pass_all_states { 523 SCHED_SCAN_PASS_ALL_DISABLED, 524 SCHED_SCAN_PASS_ALL_ENABLED, 525 SCHED_SCAN_PASS_ALL_FOUND, 526 }; 527 528 /** 529 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 530 * @ct_kill_exit: worker to exit thermal kill 531 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 532 * @tx_backoff: The current thremal throttling tx backoff in uSec. 533 * @min_backoff: The minimal tx backoff due to power restrictions 534 * @params: Parameters to configure the thermal throttling algorithm. 535 * @throttle: Is thermal throttling is active? 536 */ 537 struct iwl_mvm_tt_mgmt { 538 struct delayed_work ct_kill_exit; 539 bool dynamic_smps; 540 u32 tx_backoff; 541 u32 min_backoff; 542 struct iwl_tt_params params; 543 bool throttle; 544 }; 545 546 #ifdef CONFIG_THERMAL 547 /** 548 *struct iwl_mvm_thermal_device - thermal zone related data 549 * @temp_trips: temperature thresholds for report 550 * @fw_trips_index: keep indexes to original array - temp_trips 551 * @tzone: thermal zone device data 552 */ 553 struct iwl_mvm_thermal_device { 554 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 555 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 556 struct thermal_zone_device *tzone; 557 }; 558 559 /* 560 * struct iwl_mvm_cooling_device 561 * @cur_state: current state 562 * @cdev: struct thermal cooling device 563 */ 564 struct iwl_mvm_cooling_device { 565 u32 cur_state; 566 struct thermal_cooling_device *cdev; 567 }; 568 #endif 569 570 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 571 572 struct iwl_mvm_frame_stats { 573 u32 legacy_frames; 574 u32 ht_frames; 575 u32 vht_frames; 576 u32 bw_20_frames; 577 u32 bw_40_frames; 578 u32 bw_80_frames; 579 u32 bw_160_frames; 580 u32 sgi_frames; 581 u32 ngi_frames; 582 u32 siso_frames; 583 u32 mimo2_frames; 584 u32 agg_frames; 585 u32 ampdu_count; 586 u32 success_frames; 587 u32 fail_frames; 588 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 589 int last_frame_idx; 590 }; 591 592 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 593 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 594 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 595 596 enum iwl_mvm_tdls_cs_state { 597 IWL_MVM_TDLS_SW_IDLE = 0, 598 IWL_MVM_TDLS_SW_REQ_SENT, 599 IWL_MVM_TDLS_SW_RESP_RCVD, 600 IWL_MVM_TDLS_SW_REQ_RCVD, 601 IWL_MVM_TDLS_SW_ACTIVE, 602 }; 603 604 enum iwl_mvm_traffic_load { 605 IWL_MVM_TRAFFIC_LOW, 606 IWL_MVM_TRAFFIC_MEDIUM, 607 IWL_MVM_TRAFFIC_HIGH, 608 }; 609 610 DECLARE_EWMA(rate, 16, 16) 611 612 struct iwl_mvm_tcm_mac { 613 struct { 614 u32 pkts[IEEE80211_NUM_ACS]; 615 u32 airtime; 616 } tx; 617 struct { 618 u32 pkts[IEEE80211_NUM_ACS]; 619 u32 airtime; 620 u32 last_ampdu_ref; 621 } rx; 622 struct { 623 /* track AP's transfer in client mode */ 624 u64 rx_bytes; 625 struct ewma_rate rate; 626 bool detected; 627 } uapsd_nonagg_detect; 628 bool opened_rx_ba_sessions; 629 }; 630 631 struct iwl_mvm_tcm { 632 struct delayed_work work; 633 spinlock_t lock; /* used when time elapsed */ 634 unsigned long ts; /* timestamp when period ends */ 635 unsigned long ll_ts; 636 unsigned long uapsd_nonagg_ts; 637 bool paused; 638 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 639 struct { 640 u32 elapsed; /* milliseconds for this TCM period */ 641 u32 airtime[NUM_MAC_INDEX_DRIVER]; 642 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 643 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 644 enum iwl_mvm_traffic_load global_load; 645 bool low_latency[NUM_MAC_INDEX_DRIVER]; 646 bool change[NUM_MAC_INDEX_DRIVER]; 647 bool global_change; 648 } result; 649 }; 650 651 /** 652 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 653 * @head_sn: reorder window head sn 654 * @num_stored: number of mpdus stored in the buffer 655 * @buf_size: the reorder buffer size as set by the last addba request 656 * @queue: queue of this reorder buffer 657 * @last_amsdu: track last ASMDU SN for duplication detection 658 * @last_sub_index: track ASMDU sub frame index for duplication detection 659 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 660 * it is the time of last received sub-frame 661 * @removed: prevent timer re-arming 662 * @valid: reordering is valid for this queue 663 * @lock: protect reorder buffer internal state 664 * @mvm: mvm pointer, needed for frame timer context 665 * @consec_oldsn_drops: consecutive drops due to old SN 666 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 667 * when to apply old SN consecutive drop workaround 668 * @consec_oldsn_prev_drop: track whether or not an MPDU 669 * that was single/part of the previous A-MPDU was 670 * dropped due to old SN 671 */ 672 struct iwl_mvm_reorder_buffer { 673 u16 head_sn; 674 u16 num_stored; 675 u16 buf_size; 676 int queue; 677 u16 last_amsdu; 678 u8 last_sub_index; 679 struct timer_list reorder_timer; 680 bool removed; 681 bool valid; 682 spinlock_t lock; 683 struct iwl_mvm *mvm; 684 unsigned int consec_oldsn_drops; 685 u32 consec_oldsn_ampdu_gp2; 686 unsigned int consec_oldsn_prev_drop:1; 687 } ____cacheline_aligned_in_smp; 688 689 /** 690 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 691 * @frames: list of skbs stored 692 * @reorder_time: time the packet was stored in the reorder buffer 693 */ 694 struct _iwl_mvm_reorder_buf_entry { 695 struct sk_buff_head frames; 696 unsigned long reorder_time; 697 }; 698 699 /* make this indirection to get the aligned thing */ 700 struct iwl_mvm_reorder_buf_entry { 701 struct _iwl_mvm_reorder_buf_entry e; 702 } 703 #ifndef __CHECKER__ 704 /* sparse doesn't like this construct: "bad integer constant expression" */ 705 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 706 #endif 707 ; 708 709 /** 710 * struct iwl_mvm_baid_data - BA session data 711 * @sta_id: station id 712 * @tid: tid of the session 713 * @baid baid of the session 714 * @timeout: the timeout set in the addba request 715 * @entries_per_queue: # of buffers per queue, this actually gets 716 * aligned up to avoid cache line sharing between queues 717 * @last_rx: last rx jiffies, updated only if timeout passed from last update 718 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 719 * @mvm: mvm pointer, needed for timer context 720 * @reorder_buf: reorder buffer, allocated per queue 721 * @reorder_buf_data: data 722 */ 723 struct iwl_mvm_baid_data { 724 struct rcu_head rcu_head; 725 u8 sta_id; 726 u8 tid; 727 u8 baid; 728 u16 timeout; 729 u16 entries_per_queue; 730 unsigned long last_rx; 731 struct timer_list session_timer; 732 struct iwl_mvm_baid_data __rcu **rcu_ptr; 733 struct iwl_mvm *mvm; 734 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 735 struct iwl_mvm_reorder_buf_entry entries[]; 736 }; 737 738 static inline struct iwl_mvm_baid_data * 739 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 740 { 741 return (void *)((u8 *)buf - 742 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 743 sizeof(*buf) * buf->queue); 744 } 745 746 /* 747 * enum iwl_mvm_queue_status - queue status 748 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 749 * Basically, this means that this queue can be used for any purpose 750 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 751 * This is the state of a queue that has been dedicated for some RATID 752 * (agg'd or not), but that hasn't yet gone through the actual enablement 753 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 754 * Note that in this state there is no requirement to already know what TID 755 * should be used with this queue, it is just marked as a queue that will 756 * be used, and shouldn't be allocated to anyone else. 757 * @IWL_MVM_QUEUE_READY: queue is ready to be used 758 * This is the state of a queue that has been fully configured (including 759 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 760 * used to send traffic. 761 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 762 * This is a state in which a single queue serves more than one TID, all of 763 * which are not aggregated. Note that the queue is only associated to one 764 * RA. 765 */ 766 enum iwl_mvm_queue_status { 767 IWL_MVM_QUEUE_FREE, 768 IWL_MVM_QUEUE_RESERVED, 769 IWL_MVM_QUEUE_READY, 770 IWL_MVM_QUEUE_SHARED, 771 }; 772 773 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 774 #define IWL_MVM_INVALID_QUEUE 0xFFFF 775 776 #define IWL_MVM_NUM_CIPHERS 10 777 778 779 struct iwl_mvm_txq { 780 struct list_head list; 781 u16 txq_id; 782 atomic_t tx_request; 783 bool stopped; 784 }; 785 786 static inline struct iwl_mvm_txq * 787 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 788 { 789 return (void *)txq->drv_priv; 790 } 791 792 static inline struct iwl_mvm_txq * 793 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 794 { 795 if (tid == IWL_MAX_TID_COUNT) 796 tid = IEEE80211_NUM_TIDS; 797 798 return (void *)sta->txq[tid]->drv_priv; 799 } 800 801 /** 802 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 803 * 804 * @sta_id: sta id 805 * @txq_tid: txq tid 806 */ 807 struct iwl_mvm_tvqm_txq_info { 808 u8 sta_id; 809 u8 txq_tid; 810 }; 811 812 struct iwl_mvm_dqa_txq_info { 813 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 814 bool reserved; /* Is this the TXQ reserved for a STA */ 815 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 816 u8 txq_tid; /* The TID "owner" of this queue*/ 817 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 818 /* Timestamp for inactivation per TID of this queue */ 819 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 820 enum iwl_mvm_queue_status status; 821 }; 822 823 struct iwl_mvm { 824 /* for logger access */ 825 struct device *dev; 826 827 struct iwl_trans *trans; 828 const struct iwl_fw *fw; 829 const struct iwl_cfg *cfg; 830 struct iwl_phy_db *phy_db; 831 struct ieee80211_hw *hw; 832 833 /* for protecting access to iwl_mvm */ 834 struct mutex mutex; 835 struct list_head async_handlers_list; 836 spinlock_t async_handlers_lock; 837 struct work_struct async_handlers_wk; 838 839 struct work_struct roc_done_wk; 840 841 unsigned long init_status; 842 843 unsigned long status; 844 845 u32 queue_sync_cookie; 846 atomic_t queue_sync_counter; 847 /* 848 * for beacon filtering - 849 * currently only one interface can be supported 850 */ 851 struct iwl_mvm_vif *bf_allowed_vif; 852 853 bool hw_registered; 854 bool rfkill_safe_init_done; 855 bool support_umac_log; 856 857 u32 ampdu_ref; 858 bool ampdu_toggle; 859 860 struct iwl_notif_wait_data notif_wait; 861 862 union { 863 struct mvm_statistics_rx_v3 rx_stats_v3; 864 struct mvm_statistics_rx rx_stats; 865 }; 866 867 struct { 868 u64 rx_time; 869 u64 tx_time; 870 u64 on_time_rf; 871 u64 on_time_scan; 872 } radio_stats, accu_radio_stats; 873 874 struct list_head add_stream_txqs; 875 union { 876 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 877 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 878 }; 879 struct work_struct add_stream_wk; /* To add streams to queues */ 880 881 const char *nvm_file_name; 882 struct iwl_nvm_data *nvm_data; 883 /* NVM sections */ 884 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 885 886 struct iwl_fw_runtime fwrt; 887 888 /* EEPROM MAC addresses */ 889 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 890 891 /* data related to data path */ 892 struct iwl_rx_phy_info last_phy_info; 893 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; 894 u8 rx_ba_sessions; 895 896 /* configured by mac80211 */ 897 u32 rts_threshold; 898 899 /* Scan status, cmd (pre-allocated) and auxiliary station */ 900 unsigned int scan_status; 901 void *scan_cmd; 902 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 903 /* For CDB this is low band scan type, for non-CDB - type. */ 904 enum iwl_mvm_scan_type scan_type; 905 enum iwl_mvm_scan_type hb_scan_type; 906 907 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 908 struct delayed_work scan_timeout_dwork; 909 910 /* max number of simultaneous scans the FW supports */ 911 unsigned int max_scans; 912 913 /* UMAC scan tracking */ 914 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 915 916 /* start time of last scan in TSF of the mac that requested the scan */ 917 u64 scan_start; 918 919 /* the vif that requested the current scan */ 920 struct iwl_mvm_vif *scan_vif; 921 922 /* rx chain antennas set through debugfs for the scan command */ 923 u8 scan_rx_ant; 924 925 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 926 /* broadcast filters to configure for each associated station */ 927 const struct iwl_fw_bcast_filter *bcast_filters; 928 #ifdef CONFIG_IWLWIFI_DEBUGFS 929 struct { 930 bool override; 931 struct iwl_bcast_filter_cmd cmd; 932 } dbgfs_bcast_filtering; 933 #endif 934 #endif 935 936 /* Internal station */ 937 struct iwl_mvm_int_sta aux_sta; 938 struct iwl_mvm_int_sta snif_sta; 939 940 bool last_ebs_successful; 941 942 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 943 u8 mgmt_last_antenna_idx; 944 945 /* last smart fifo state that was successfully sent to firmware */ 946 enum iwl_sf_state sf_state; 947 948 #ifdef CONFIG_IWLWIFI_DEBUGFS 949 struct dentry *debugfs_dir; 950 u32 dbgfs_sram_offset, dbgfs_sram_len; 951 u32 dbgfs_prph_reg_addr; 952 bool disable_power_off; 953 bool disable_power_off_d3; 954 bool beacon_inject_active; 955 956 bool scan_iter_notif_enabled; 957 958 struct debugfs_blob_wrapper nvm_hw_blob; 959 struct debugfs_blob_wrapper nvm_sw_blob; 960 struct debugfs_blob_wrapper nvm_calib_blob; 961 struct debugfs_blob_wrapper nvm_prod_blob; 962 struct debugfs_blob_wrapper nvm_phy_sku_blob; 963 struct debugfs_blob_wrapper nvm_reg_blob; 964 965 struct iwl_mvm_frame_stats drv_rx_stats; 966 spinlock_t drv_stats_lock; 967 u16 dbgfs_rx_phyinfo; 968 #endif 969 970 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 971 972 struct list_head time_event_list; 973 spinlock_t time_event_lock; 974 975 /* 976 * A bitmap indicating the index of the key in use. The firmware 977 * can hold 16 keys at most. Reflect this fact. 978 */ 979 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 980 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 981 982 u8 vif_count; 983 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 984 985 /* -1 for always, 0 for never, >0 for that many times */ 986 s8 fw_restart; 987 u8 *error_recovery_buf; 988 989 #ifdef CONFIG_IWLWIFI_LEDS 990 struct led_classdev led; 991 #endif 992 993 struct ieee80211_vif *p2p_device_vif; 994 995 #ifdef CONFIG_PM 996 struct wiphy_wowlan_support wowlan; 997 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 998 999 /* sched scan settings for net detect */ 1000 struct ieee80211_scan_ies nd_ies; 1001 struct cfg80211_match_set *nd_match_sets; 1002 int n_nd_match_sets; 1003 struct ieee80211_channel **nd_channels; 1004 int n_nd_channels; 1005 bool net_detect; 1006 u8 offload_tid; 1007 #ifdef CONFIG_IWLWIFI_DEBUGFS 1008 bool d3_wake_sysassert; 1009 bool d3_test_active; 1010 u32 d3_test_pme_ptr; 1011 struct ieee80211_vif *keep_vif; 1012 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1013 #endif 1014 #endif 1015 1016 wait_queue_head_t rx_sync_waitq; 1017 1018 /* BT-Coex */ 1019 struct iwl_bt_coex_profile_notif last_bt_notif; 1020 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1021 1022 u8 bt_tx_prio; 1023 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1024 1025 /* Aux ROC */ 1026 struct list_head aux_roc_te_list; 1027 1028 /* Thermal Throttling and CTkill */ 1029 struct iwl_mvm_tt_mgmt thermal_throttle; 1030 #ifdef CONFIG_THERMAL 1031 struct iwl_mvm_thermal_device tz_device; 1032 struct iwl_mvm_cooling_device cooling_dev; 1033 #endif 1034 1035 s32 temperature; /* Celsius */ 1036 /* 1037 * Debug option to set the NIC temperature. This option makes the 1038 * driver think this is the actual NIC temperature, and ignore the 1039 * real temperature that is received from the fw 1040 */ 1041 bool temperature_test; /* Debug test temperature is enabled */ 1042 1043 unsigned long bt_coex_last_tcm_ts; 1044 struct iwl_mvm_tcm tcm; 1045 1046 u8 uapsd_noagg_bssid_write_idx; 1047 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1048 __aligned(2); 1049 1050 struct iwl_time_quota_cmd last_quota_cmd; 1051 1052 #ifdef CONFIG_NL80211_TESTMODE 1053 u32 noa_duration; 1054 struct ieee80211_vif *noa_vif; 1055 #endif 1056 1057 /* Tx queues */ 1058 u16 aux_queue; 1059 u16 snif_queue; 1060 u16 probe_queue; 1061 u16 p2p_dev_queue; 1062 1063 /* Indicate if device power save is allowed */ 1064 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1065 /* Indicate if 32Khz external clock is valid */ 1066 u32 ext_clock_valid; 1067 1068 struct ieee80211_vif __rcu *csa_vif; 1069 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1070 u8 csa_tx_block_bcn_timeout; 1071 1072 /* system time of last beacon (for AP/GO interface) */ 1073 u32 ap_last_beacon_gp2; 1074 1075 /* indicates that we transmitted the last beacon */ 1076 bool ibss_manager; 1077 1078 bool lar_regdom_set; 1079 enum iwl_mcc_source mcc_src; 1080 1081 /* TDLS channel switch data */ 1082 struct { 1083 struct delayed_work dwork; 1084 enum iwl_mvm_tdls_cs_state state; 1085 1086 /* 1087 * Current cs sta - might be different from periodic cs peer 1088 * station. Value is meaningless when the cs-state is idle. 1089 */ 1090 u8 cur_sta_id; 1091 1092 /* TDLS periodic channel-switch peer */ 1093 struct { 1094 u8 sta_id; 1095 u8 op_class; 1096 bool initiator; /* are we the link initiator */ 1097 struct cfg80211_chan_def chandef; 1098 struct sk_buff *skb; /* ch sw template */ 1099 u32 ch_sw_tm_ie; 1100 1101 /* timestamp of last ch-sw request sent (GP2 time) */ 1102 u32 sent_timestamp; 1103 } peer; 1104 } tdls_cs; 1105 1106 1107 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1108 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1109 1110 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1111 struct { 1112 struct cfg80211_pmsr_request *req; 1113 struct wireless_dev *req_wdev; 1114 struct list_head loc_list; 1115 int responses[IWL_MVM_TOF_MAX_APS]; 1116 } ftm_initiator; 1117 1118 struct { 1119 u8 d0i3_resp; 1120 } cmd_ver; 1121 1122 struct ieee80211_vif *nan_vif; 1123 #define IWL_MAX_BAID 32 1124 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1125 1126 /* 1127 * Drop beacons from other APs in AP mode when there are no connected 1128 * clients. 1129 */ 1130 bool drop_bcn_ap_mode; 1131 1132 struct delayed_work cs_tx_unblock_dwork; 1133 1134 /* does a monitor vif exist (only one can exist hence bool) */ 1135 bool monitor_on; 1136 1137 /* sniffer data to include in radiotap */ 1138 __le16 cur_aid; 1139 u8 cur_bssid[ETH_ALEN]; 1140 }; 1141 1142 /* Extract MVM priv from op_mode and _hw */ 1143 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1144 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1145 1146 #define IWL_MAC80211_GET_MVM(_hw) \ 1147 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1148 1149 /** 1150 * enum iwl_mvm_status - MVM status bits 1151 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1152 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1153 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1154 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1155 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1156 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1157 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1158 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1159 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1160 */ 1161 enum iwl_mvm_status { 1162 IWL_MVM_STATUS_HW_RFKILL, 1163 IWL_MVM_STATUS_HW_CTKILL, 1164 IWL_MVM_STATUS_ROC_RUNNING, 1165 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1166 IWL_MVM_STATUS_IN_HW_RESTART, 1167 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1168 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1169 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1170 IWL_MVM_STATUS_IN_D3, 1171 }; 1172 1173 /* Keep track of completed init configuration */ 1174 enum iwl_mvm_init_status { 1175 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1176 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1177 }; 1178 1179 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1180 { 1181 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1182 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1183 } 1184 1185 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1186 { 1187 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1188 } 1189 1190 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1191 { 1192 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1193 } 1194 1195 /* Must be called with rcu_read_lock() held and it can only be 1196 * released when mvmsta is not needed anymore. 1197 */ 1198 static inline struct iwl_mvm_sta * 1199 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1200 { 1201 struct ieee80211_sta *sta; 1202 1203 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1204 return NULL; 1205 1206 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1207 1208 /* This can happen if the station has been removed right now */ 1209 if (IS_ERR_OR_NULL(sta)) 1210 return NULL; 1211 1212 return iwl_mvm_sta_from_mac80211(sta); 1213 } 1214 1215 static inline struct iwl_mvm_sta * 1216 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1217 { 1218 struct ieee80211_sta *sta; 1219 1220 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) 1221 return NULL; 1222 1223 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1224 lockdep_is_held(&mvm->mutex)); 1225 1226 /* This can happen if the station has been removed right now */ 1227 if (IS_ERR_OR_NULL(sta)) 1228 return NULL; 1229 1230 return iwl_mvm_sta_from_mac80211(sta); 1231 } 1232 1233 static inline struct ieee80211_vif * 1234 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1235 { 1236 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1237 return NULL; 1238 1239 if (rcu) 1240 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1241 1242 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1243 lockdep_is_held(&mvm->mutex)); 1244 } 1245 1246 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1247 { 1248 return fw_has_api(&mvm->fw->ucode_capa, 1249 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1250 } 1251 1252 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1253 { 1254 return fw_has_api(&mvm->fw->ucode_capa, 1255 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1256 } 1257 1258 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1259 { 1260 return fw_has_api(&mvm->fw->ucode_capa, 1261 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1262 } 1263 1264 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1265 { 1266 /* OCE should never be enabled for LMAC scan FWs */ 1267 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1268 } 1269 1270 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1271 { 1272 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1273 } 1274 1275 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1276 { 1277 return fw_has_api(&mvm->fw->ucode_capa, 1278 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1279 } 1280 1281 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1282 { 1283 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1284 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1285 } 1286 1287 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1288 { 1289 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1290 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1291 } 1292 1293 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1294 { 1295 bool nvm_lar = mvm->nvm_data->lar_enabled; 1296 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1297 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1298 1299 /* 1300 * Enable LAR only if it is supported by the FW (TLV) && 1301 * enabled in the NVM 1302 */ 1303 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1304 return nvm_lar && tlv_lar; 1305 else 1306 return tlv_lar; 1307 } 1308 1309 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1310 { 1311 return fw_has_api(&mvm->fw->ucode_capa, 1312 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1313 fw_has_capa(&mvm->fw->ucode_capa, 1314 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1315 } 1316 1317 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1318 { 1319 return fw_has_capa(&mvm->fw->ucode_capa, 1320 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1321 IWL_MVM_BT_COEX_RRC; 1322 } 1323 1324 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1325 { 1326 return fw_has_capa(&mvm->fw->ucode_capa, 1327 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1328 !IWL_MVM_HW_CSUM_DISABLE; 1329 } 1330 1331 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1332 { 1333 return fw_has_capa(&mvm->fw->ucode_capa, 1334 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1335 IWL_MVM_BT_COEX_MPLUT; 1336 } 1337 1338 static inline 1339 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1340 { 1341 return fw_has_capa(&mvm->fw->ucode_capa, 1342 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1343 !(iwlwifi_mod_params.uapsd_disable & 1344 IWL_DISABLE_UAPSD_P2P_CLIENT); 1345 } 1346 1347 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1348 { 1349 return fw_has_capa(&mvm->fw->ucode_capa, 1350 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1351 } 1352 1353 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1354 { 1355 /* TODO - replace with TLV once defined */ 1356 return mvm->trans->trans_cfg->use_tfh; 1357 } 1358 1359 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1360 { 1361 /* TODO - better define this */ 1362 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1363 } 1364 1365 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1366 { 1367 /* 1368 * TODO: 1369 * The issue of how to determine CDB APIs and usage is still not fully 1370 * defined. 1371 * There is a compilation for CDB and non-CDB FW, but there may 1372 * be also runtime check. 1373 * For now there is a TLV for checking compilation mode, but a 1374 * runtime check will also have to be here - once defined. 1375 */ 1376 return fw_has_capa(&mvm->fw->ucode_capa, 1377 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1378 } 1379 1380 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1381 { 1382 /* 1383 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1384 * but then there's a little bit of code in scan that won't make 1385 * any sense... 1386 */ 1387 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1388 } 1389 1390 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1391 { 1392 return fw_has_api(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1394 } 1395 1396 1397 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1398 { 1399 return fw_has_api(&mvm->fw->ucode_capa, 1400 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1401 } 1402 1403 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1404 { 1405 return fw_has_api(&mvm->fw->ucode_capa, 1406 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1407 } 1408 1409 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_api(&mvm->fw->ucode_capa, 1412 IWL_UCODE_TLV_API_NEW_RX_STATS); 1413 } 1414 1415 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1416 { 1417 return fw_has_api(&mvm->fw->ucode_capa, 1418 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1419 } 1420 1421 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1422 { 1423 return fw_has_capa(&mvm->fw->ucode_capa, 1424 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1425 } 1426 1427 static inline struct agg_tx_status * 1428 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1429 { 1430 if (iwl_mvm_has_new_tx_api(mvm)) 1431 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1432 else 1433 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1434 } 1435 1436 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1437 { 1438 /* these two TLV are redundant since the responsibility to CT-kill by 1439 * FW happens only after we send at least one command of 1440 * temperature THs report. 1441 */ 1442 return fw_has_capa(&mvm->fw->ucode_capa, 1443 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1444 fw_has_capa(&mvm->fw->ucode_capa, 1445 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1446 } 1447 1448 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1449 { 1450 return fw_has_capa(&mvm->fw->ucode_capa, 1451 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1452 } 1453 1454 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1455 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1456 1457 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1458 enum ieee80211_ac_numbers ac) 1459 { 1460 return iwl_mvm_has_new_tx_api(mvm) ? 1461 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1462 } 1463 1464 struct iwl_rate_info { 1465 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1466 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1467 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1468 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1469 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1470 }; 1471 1472 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1473 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1474 1475 /****************** 1476 * MVM Methods 1477 ******************/ 1478 /* uCode */ 1479 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm); 1480 1481 /* Utils */ 1482 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1483 enum nl80211_band band); 1484 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1485 enum nl80211_band band, 1486 struct ieee80211_tx_rate *r); 1487 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1488 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1489 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1490 u8 first_antenna(u8 mask); 1491 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1492 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1493 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1494 1495 /* Tx / Host Commands */ 1496 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1497 struct iwl_host_cmd *cmd); 1498 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1499 u32 flags, u16 len, const void *data); 1500 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1501 struct iwl_host_cmd *cmd, 1502 u32 *status); 1503 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1504 u16 len, const void *data, 1505 u32 *status); 1506 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1507 struct ieee80211_sta *sta); 1508 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1509 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1510 struct iwl_tx_cmd *tx_cmd, 1511 struct ieee80211_tx_info *info, u8 sta_id); 1512 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1513 struct ieee80211_tx_info *info, 1514 struct ieee80211_sta *sta, __le16 fc); 1515 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1516 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1517 struct ieee80211_sta *sta, 1518 unsigned int tid); 1519 1520 #ifdef CONFIG_IWLWIFI_DEBUG 1521 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1522 #else 1523 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1524 #endif 1525 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags); 1526 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags); 1527 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, 1528 u16 tids, u32 flags); 1529 1530 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1531 1532 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1533 struct iwl_tx_cmd *tx_cmd) 1534 { 1535 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1536 1537 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1538 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1539 } 1540 1541 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1542 { 1543 flush_work(&mvm->async_handlers_wk); 1544 } 1545 1546 /* Statistics */ 1547 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1548 struct iwl_rx_packet *pkt); 1549 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1550 struct iwl_rx_cmd_buffer *rxb); 1551 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1552 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1553 1554 /* NVM */ 1555 int iwl_nvm_init(struct iwl_mvm *mvm); 1556 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1557 1558 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1559 { 1560 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1561 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1562 mvm->fw->valid_tx_ant; 1563 } 1564 1565 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1566 { 1567 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1568 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1569 mvm->fw->valid_rx_ant; 1570 } 1571 1572 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1573 { 1574 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1575 } 1576 1577 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1578 { 1579 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1580 FW_PHY_CFG_RX_CHAIN); 1581 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1582 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1583 1584 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1585 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1586 1587 return mvm->fw->phy_config & phy_config; 1588 } 1589 1590 int iwl_mvm_up(struct iwl_mvm *mvm); 1591 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1592 1593 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1594 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1595 struct iwl_bcast_filter_cmd *cmd); 1596 1597 /* 1598 * FW notifications / CMD responses handlers 1599 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1600 */ 1601 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1602 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1603 struct iwl_rx_cmd_buffer *rxb); 1604 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1605 struct iwl_rx_cmd_buffer *rxb, int queue); 1606 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1607 struct iwl_rx_cmd_buffer *rxb, int queue); 1608 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1609 struct iwl_rx_cmd_buffer *rxb, int queue); 1610 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1611 struct iwl_rx_cmd_buffer *rxb, int queue); 1612 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1613 const u8 *data, u32 count, bool async); 1614 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1615 struct iwl_rx_cmd_buffer *rxb, int queue); 1616 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1617 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1618 struct iwl_rx_cmd_buffer *rxb); 1619 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1620 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1621 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1622 struct iwl_rx_cmd_buffer *rxb); 1623 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1624 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1625 struct iwl_rx_cmd_buffer *rxb); 1626 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1627 struct iwl_rx_cmd_buffer *rxb); 1628 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1629 struct iwl_rx_cmd_buffer *rxb); 1630 1631 /* MVM PHY */ 1632 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1633 struct cfg80211_chan_def *chandef, 1634 u8 chains_static, u8 chains_dynamic); 1635 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1636 struct cfg80211_chan_def *chandef, 1637 u8 chains_static, u8 chains_dynamic); 1638 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1639 struct iwl_mvm_phy_ctxt *ctxt); 1640 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1641 struct iwl_mvm_phy_ctxt *ctxt); 1642 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1643 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1644 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1645 1646 /* MAC (virtual interface) programming */ 1647 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1648 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1649 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1650 bool force_assoc_off, const u8 *bssid_override); 1651 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1652 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1653 struct ieee80211_vif *vif); 1654 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1655 struct ieee80211_vif *vif, 1656 struct sk_buff *beacon); 1657 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1658 struct sk_buff *beacon, 1659 void *data, int len); 1660 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1661 struct ieee80211_vif *vif); 1662 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1663 __le32 *tim_index, __le32 *tim_size, 1664 u8 *beacon, u32 frame_size); 1665 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1666 struct iwl_rx_cmd_buffer *rxb); 1667 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1668 struct iwl_rx_cmd_buffer *rxb); 1669 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1670 struct iwl_rx_cmd_buffer *rxb); 1671 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1672 struct iwl_rx_cmd_buffer *rxb); 1673 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1674 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1675 struct iwl_rx_cmd_buffer *rxb); 1676 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1677 struct ieee80211_vif *vif); 1678 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1679 struct iwl_rx_cmd_buffer *rxb); 1680 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1681 struct iwl_rx_cmd_buffer *rxb); 1682 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1683 struct iwl_rx_cmd_buffer *rxb); 1684 /* Bindings */ 1685 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1686 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1687 1688 /* Quota management */ 1689 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1690 { 1691 return iwl_mvm_has_quota_low_latency(mvm) ? 1692 sizeof(struct iwl_time_quota_cmd) : 1693 sizeof(struct iwl_time_quota_cmd_v1); 1694 } 1695 1696 static inline struct iwl_time_quota_data 1697 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1698 struct iwl_time_quota_cmd *cmd, 1699 int i) 1700 { 1701 struct iwl_time_quota_data_v1 *quotas; 1702 1703 if (iwl_mvm_has_quota_low_latency(mvm)) 1704 return &cmd->quotas[i]; 1705 1706 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1707 return (struct iwl_time_quota_data *)"as[i]; 1708 } 1709 1710 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1711 struct ieee80211_vif *disabled_vif); 1712 1713 /* Scanning */ 1714 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1715 struct cfg80211_scan_request *req, 1716 struct ieee80211_scan_ies *ies); 1717 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1718 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1719 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1720 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1721 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1722 1723 /* Scheduled scan */ 1724 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1725 struct iwl_rx_cmd_buffer *rxb); 1726 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1727 struct iwl_rx_cmd_buffer *rxb); 1728 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1729 struct ieee80211_vif *vif, 1730 struct cfg80211_sched_scan_request *req, 1731 struct ieee80211_scan_ies *ies, 1732 int type); 1733 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1734 struct iwl_rx_cmd_buffer *rxb); 1735 1736 /* UMAC scan */ 1737 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1738 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1739 struct iwl_rx_cmd_buffer *rxb); 1740 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1741 struct iwl_rx_cmd_buffer *rxb); 1742 1743 /* MVM debugfs */ 1744 #ifdef CONFIG_IWLWIFI_DEBUGFS 1745 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir); 1746 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1747 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1748 #else 1749 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, 1750 struct dentry *dbgfs_dir) 1751 { 1752 } 1753 static inline void 1754 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1755 { 1756 } 1757 static inline void 1758 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1759 { 1760 } 1761 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1762 1763 /* rate scaling */ 1764 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1765 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1766 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1767 void rs_update_last_rssi(struct iwl_mvm *mvm, 1768 struct iwl_mvm_sta *mvmsta, 1769 struct ieee80211_rx_status *rx_status); 1770 1771 /* power management */ 1772 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1773 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1774 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1775 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1776 char *buf, int bufsz); 1777 1778 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1779 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1780 struct iwl_rx_cmd_buffer *rxb); 1781 1782 #ifdef CONFIG_IWLWIFI_LEDS 1783 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1784 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1785 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1786 #else 1787 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1788 { 1789 return 0; 1790 } 1791 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1792 { 1793 } 1794 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1795 { 1796 } 1797 #endif 1798 1799 /* D3 (WoWLAN, NetDetect) */ 1800 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1801 int iwl_mvm_resume(struct ieee80211_hw *hw); 1802 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1803 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1804 struct ieee80211_vif *vif, 1805 struct cfg80211_gtk_rekey_data *data); 1806 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1807 struct ieee80211_vif *vif, 1808 struct inet6_dev *idev); 1809 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1810 struct ieee80211_vif *vif, int idx); 1811 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1812 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1813 #ifdef CONFIG_PM 1814 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1815 struct ieee80211_vif *vif); 1816 #else 1817 static inline void 1818 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1819 { 1820 } 1821 #endif 1822 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1823 struct iwl_wowlan_config_cmd *cmd); 1824 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1825 struct ieee80211_vif *vif, 1826 bool disable_offloading, 1827 bool offload_ns, 1828 u32 cmd_flags); 1829 1830 /* BT Coex */ 1831 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1832 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1833 struct iwl_rx_cmd_buffer *rxb); 1834 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1835 enum ieee80211_rssi_event_data); 1836 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1837 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1838 struct ieee80211_sta *sta); 1839 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1840 struct ieee80211_sta *sta); 1841 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1842 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1843 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1844 enum nl80211_band band); 1845 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1846 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1847 struct ieee80211_tx_info *info, u8 ac); 1848 1849 /* beacon filtering */ 1850 #ifdef CONFIG_IWLWIFI_DEBUGFS 1851 void 1852 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1853 struct iwl_beacon_filter_cmd *cmd); 1854 #else 1855 static inline void 1856 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1857 struct iwl_beacon_filter_cmd *cmd) 1858 {} 1859 #endif 1860 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1861 struct ieee80211_vif *vif, 1862 u32 flags); 1863 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1864 struct ieee80211_vif *vif, 1865 u32 flags); 1866 /* SMPS */ 1867 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1868 enum iwl_mvm_smps_type_request req_type, 1869 enum ieee80211_smps_mode smps_request); 1870 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1871 1872 /* Low latency */ 1873 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1874 bool low_latency, 1875 enum iwl_mvm_low_latency_cause cause); 1876 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1877 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1878 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1879 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1880 u16 mac_id); 1881 1882 /* get VMACLowLatencyMode */ 1883 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1884 { 1885 /* 1886 * should this consider associated/active/... state? 1887 * 1888 * Normally low-latency should only be active on interfaces 1889 * that are active, but at least with debugfs it can also be 1890 * enabled on interfaces that aren't active. However, when 1891 * interface aren't active then they aren't added into the 1892 * binding, so this has no real impact. For now, just return 1893 * the current desired low-latency state. 1894 */ 1895 return mvmvif->low_latency_actual; 1896 } 1897 1898 static inline 1899 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1900 enum iwl_mvm_low_latency_cause cause) 1901 { 1902 u8 new_state; 1903 1904 if (set) 1905 mvmvif->low_latency |= cause; 1906 else 1907 mvmvif->low_latency &= ~cause; 1908 1909 /* 1910 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1911 * allowed to actual mode. 1912 */ 1913 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1914 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1915 return; 1916 1917 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1918 /* 1919 * We enter force state 1920 */ 1921 new_state = !!(mvmvif->low_latency & 1922 LOW_LATENCY_DEBUGFS_FORCE); 1923 else 1924 /* 1925 * Check if any other one set low latency 1926 */ 1927 new_state = !!(mvmvif->low_latency & 1928 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1929 LOW_LATENCY_DEBUGFS_FORCE)); 1930 1931 mvmvif->low_latency_actual = new_state; 1932 } 1933 1934 /* Return a bitmask with all the hw supported queues, except for the 1935 * command queue, which can't be flushed. 1936 */ 1937 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1938 { 1939 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1940 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1941 } 1942 1943 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) 1944 { 1945 lockdep_assert_held(&mvm->mutex); 1946 iwl_fw_cancel_timestamp(&mvm->fwrt); 1947 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1948 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1949 iwl_trans_stop_device(mvm->trans); 1950 iwl_free_fw_paging(&mvm->fwrt); 1951 iwl_fw_dump_conf_clear(&mvm->fwrt); 1952 } 1953 1954 /* Re-configure the SCD for a queue that has already been configured */ 1955 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1956 int tid, int frame_limit, u16 ssn); 1957 1958 /* Thermal management and CT-kill */ 1959 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1960 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); 1961 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1962 struct iwl_rx_cmd_buffer *rxb); 1963 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1964 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1965 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1966 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1967 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1968 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1969 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1970 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1971 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1972 1973 /* Location Aware Regulatory */ 1974 struct iwl_mcc_update_resp * 1975 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1976 enum iwl_mcc_source src_id); 1977 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1978 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1979 struct iwl_rx_cmd_buffer *rxb); 1980 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1981 const char *alpha2, 1982 enum iwl_mcc_source src_id, 1983 bool *changed); 1984 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1985 bool *changed); 1986 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1987 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1988 1989 /* smart fifo */ 1990 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1991 bool added_vif); 1992 1993 /* FTM responder */ 1994 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1995 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1996 struct ieee80211_vif *vif); 1997 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1998 struct iwl_rx_cmd_buffer *rxb); 1999 2000 /* FTM initiator */ 2001 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2002 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2003 struct iwl_rx_cmd_buffer *rxb); 2004 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2005 struct iwl_rx_cmd_buffer *rxb); 2006 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2007 struct cfg80211_pmsr_request *request); 2008 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2009 2010 /* TDLS */ 2011 2012 /* 2013 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2014 * This TID is marked as used vs the AP and all connected TDLS peers. 2015 */ 2016 #define IWL_MVM_TDLS_FW_TID 4 2017 2018 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2019 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2020 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2021 bool sta_added); 2022 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2023 struct ieee80211_vif *vif); 2024 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2025 struct ieee80211_vif *vif, 2026 struct ieee80211_sta *sta, u8 oper_class, 2027 struct cfg80211_chan_def *chandef, 2028 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2029 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2030 struct ieee80211_vif *vif, 2031 struct ieee80211_tdls_ch_sw_params *params); 2032 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2033 struct ieee80211_vif *vif, 2034 struct ieee80211_sta *sta); 2035 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2036 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2037 2038 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2039 struct iwl_mvm_internal_rxq_notif *notif, 2040 u32 size); 2041 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2042 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2043 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2044 2045 #define MVM_TCM_PERIOD_MSEC 500 2046 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2047 #define MVM_LL_PERIOD (10 * HZ) 2048 void iwl_mvm_tcm_work(struct work_struct *work); 2049 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2050 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2051 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2052 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2053 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2054 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2055 2056 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2057 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2058 struct ieee80211_vif *vif, 2059 bool tdls, bool cmd_q); 2060 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2061 const char *errmsg); 2062 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2063 struct ieee80211_vif *vif, 2064 const struct ieee80211_sta *sta, 2065 u16 tid); 2066 2067 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2068 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2069 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2070 #ifdef CONFIG_IWLWIFI_DEBUGFS 2071 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2072 struct ieee80211_vif *vif, 2073 struct ieee80211_sta *sta, 2074 struct dentry *dir); 2075 #endif 2076 2077 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2078 { 2079 switch (band) { 2080 case NL80211_BAND_2GHZ: 2081 return PHY_BAND_24; 2082 case NL80211_BAND_5GHZ: 2083 return PHY_BAND_5; 2084 default: 2085 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2086 return PHY_BAND_5; 2087 } 2088 } 2089 2090 /* Channel info utils */ 2091 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2092 { 2093 return fw_has_capa(&mvm->fw->ucode_capa, 2094 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2095 } 2096 2097 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2098 struct iwl_fw_channel_info *ci) 2099 { 2100 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2101 sizeof(struct iwl_fw_channel_info) : 2102 sizeof(struct iwl_fw_channel_info_v1)); 2103 } 2104 2105 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2106 { 2107 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2108 sizeof(struct iwl_fw_channel_info) - 2109 sizeof(struct iwl_fw_channel_info_v1); 2110 } 2111 2112 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2113 struct iwl_fw_channel_info *ci, 2114 u32 chan, u8 band, u8 width, 2115 u8 ctrl_pos) 2116 { 2117 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2118 ci->channel = cpu_to_le32(chan); 2119 ci->band = band; 2120 ci->width = width; 2121 ci->ctrl_pos = ctrl_pos; 2122 } else { 2123 struct iwl_fw_channel_info_v1 *ci_v1 = 2124 (struct iwl_fw_channel_info_v1 *)ci; 2125 2126 ci_v1->channel = chan; 2127 ci_v1->band = band; 2128 ci_v1->width = width; 2129 ci_v1->ctrl_pos = ctrl_pos; 2130 } 2131 } 2132 2133 static inline void 2134 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2135 struct iwl_fw_channel_info *ci, 2136 struct cfg80211_chan_def *chandef) 2137 { 2138 enum nl80211_band band = chandef->chan->band; 2139 2140 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2141 iwl_mvm_phy_band_from_nl80211(band), 2142 iwl_mvm_get_channel_width(chandef), 2143 iwl_mvm_get_ctrl_pos(chandef)); 2144 } 2145 2146 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2147 { 2148 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2149 SCAN_OFFLOAD_UPDATE_PROFILES_CMD); 2150 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2151 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2152 } 2153 #endif /* __IWL_MVM_H__ */ 2154