1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2020 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/leds.h> 13 #include <linux/in6.h> 14 15 #ifdef CONFIG_THERMAL 16 #include <linux/thermal.h> 17 #endif 18 19 #include <linux/ktime.h> 20 21 #include "iwl-op-mode.h" 22 #include "iwl-trans.h" 23 #include "fw/notif-wait.h" 24 #include "iwl-eeprom-parse.h" 25 #include "fw/file.h" 26 #include "iwl-config.h" 27 #include "sta.h" 28 #include "fw-api.h" 29 #include "constants.h" 30 #include "fw/runtime.h" 31 #include "fw/dbg.h" 32 #include "fw/acpi.h" 33 #include "mei/iwl-mei.h" 34 #include "iwl-nvm-parse.h" 35 36 #include <linux/average.h> 37 38 #define IWL_MVM_MAX_ADDRESSES 5 39 /* RSSI offset for WkP */ 40 #define IWL_RSSI_OFFSET 50 41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 42 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 43 44 /* A TimeUnit is 1024 microsecond */ 45 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 46 47 /* For GO, this value represents the number of TUs before CSA "beacon 48 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 49 * must be big enough to ensure that we switch in time. 50 */ 51 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 52 53 /* For client, this value represents the number of TUs before CSA 54 * "beacon 1" TBTT, instead. This is because we don't know when the 55 * GO/AP will be in the new channel, so we switch early enough. 56 */ 57 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 58 59 /* 60 * This value (in TUs) is used to fine tune the CSA NoA end time which should 61 * be just before "beacon 0" TBTT. 62 */ 63 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 64 65 /* 66 * Number of beacons to transmit on a new channel until we unblock tx to 67 * the stations, even if we didn't identify them on a new channel 68 */ 69 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 70 71 /* offchannel queue towards mac80211 */ 72 #define IWL_MVM_OFFCHANNEL_QUEUE 0 73 74 extern const struct ieee80211_ops iwl_mvm_hw_ops; 75 76 /** 77 * struct iwl_mvm_mod_params - module parameters for iwlmvm 78 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 79 * We will register to mac80211 to have testmode working. The NIC must not 80 * be up'ed after the INIT fw asserted. This is useful to be able to use 81 * proprietary tools over testmode to debug the INIT fw. 82 * @power_scheme: one of enum iwl_power_scheme 83 */ 84 struct iwl_mvm_mod_params { 85 bool init_dbg; 86 int power_scheme; 87 }; 88 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 89 90 struct iwl_mvm_phy_ctxt { 91 u16 id; 92 u16 color; 93 u32 ref; 94 95 enum nl80211_chan_width width; 96 97 /* 98 * TODO: This should probably be removed. Currently here only for rate 99 * scaling algorithm 100 */ 101 struct ieee80211_channel *channel; 102 }; 103 104 struct iwl_mvm_time_event_data { 105 struct ieee80211_vif *vif; 106 struct list_head list; 107 unsigned long end_jiffies; 108 u32 duration; 109 bool running; 110 u32 uid; 111 112 /* 113 * The access to the 'id' field must be done when the 114 * mvm->time_event_lock is held, as it value is used to indicate 115 * if the te is in the time event list or not (when id == TE_MAX) 116 */ 117 u32 id; 118 }; 119 120 /* Power management */ 121 122 /** 123 * enum iwl_power_scheme 124 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 125 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 126 * @IWL_POWER_LEVEL_LP - Low Power 127 */ 128 enum iwl_power_scheme { 129 IWL_POWER_SCHEME_CAM = 1, 130 IWL_POWER_SCHEME_BPS, 131 IWL_POWER_SCHEME_LP 132 }; 133 134 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 135 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 136 137 #ifdef CONFIG_IWLWIFI_DEBUGFS 138 enum iwl_dbgfs_pm_mask { 139 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 140 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 141 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 142 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 143 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 144 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 145 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 146 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 147 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 148 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 149 }; 150 151 struct iwl_dbgfs_pm { 152 u16 keep_alive_seconds; 153 u32 rx_data_timeout; 154 u32 tx_data_timeout; 155 bool skip_over_dtim; 156 u8 skip_dtim_periods; 157 bool lprx_ena; 158 u32 lprx_rssi_threshold; 159 bool snooze_ena; 160 bool uapsd_misbehaving; 161 bool use_ps_poll; 162 int mask; 163 }; 164 165 /* beacon filtering */ 166 167 enum iwl_dbgfs_bf_mask { 168 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 169 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 170 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 171 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 172 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 173 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 174 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 175 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 176 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 177 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 178 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 179 }; 180 181 struct iwl_dbgfs_bf { 182 u32 bf_energy_delta; 183 u32 bf_roaming_energy_delta; 184 u32 bf_roaming_state; 185 u32 bf_temp_threshold; 186 u32 bf_temp_fast_filter; 187 u32 bf_temp_slow_filter; 188 u32 bf_enable_beacon_filter; 189 u32 bf_debug_flag; 190 u32 bf_escape_timer; 191 u32 ba_escape_timer; 192 u32 ba_enable_beacon_abort; 193 int mask; 194 }; 195 #endif 196 197 enum iwl_mvm_smps_type_request { 198 IWL_MVM_SMPS_REQ_BT_COEX, 199 IWL_MVM_SMPS_REQ_TT, 200 IWL_MVM_SMPS_REQ_PROT, 201 IWL_MVM_SMPS_REQ_FW, 202 NUM_IWL_MVM_SMPS_REQ, 203 }; 204 205 enum iwl_bt_force_ant_mode { 206 BT_FORCE_ANT_DIS = 0, 207 BT_FORCE_ANT_AUTO, 208 BT_FORCE_ANT_BT, 209 BT_FORCE_ANT_WIFI, 210 211 BT_FORCE_ANT_MAX, 212 }; 213 214 /** 215 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 216 * @LOW_LATENCY_FORCE_UNSET: unset force mode 217 * @LOW_LATENCY_FORCE_ON: for low latency on 218 * @LOW_LATENCY_FORCE_OFF: for low latency off 219 * @NUM_LOW_LATENCY_FORCE: max num of modes 220 */ 221 enum iwl_mvm_low_latency_force { 222 LOW_LATENCY_FORCE_UNSET, 223 LOW_LATENCY_FORCE_ON, 224 LOW_LATENCY_FORCE_OFF, 225 NUM_LOW_LATENCY_FORCE 226 }; 227 228 /** 229 * struct iwl_mvm_low_latency_cause - low latency set causes 230 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 231 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 232 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 233 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 234 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 235 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 236 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 237 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 238 * in low_latency. 239 */ 240 enum iwl_mvm_low_latency_cause { 241 LOW_LATENCY_TRAFFIC = BIT(0), 242 LOW_LATENCY_DEBUGFS = BIT(1), 243 LOW_LATENCY_VCMD = BIT(2), 244 LOW_LATENCY_VIF_TYPE = BIT(3), 245 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 246 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 247 }; 248 249 /** 250 * struct iwl_mvm_vif_bf_data - beacon filtering related data 251 * @bf_enabled: indicates if beacon filtering is enabled 252 * @ba_enabled: indicated if beacon abort is enabled 253 * @ave_beacon_signal: average beacon signal 254 * @last_cqm_event: rssi of the last cqm event 255 * @bt_coex_min_thold: minimum threshold for BT coex 256 * @bt_coex_max_thold: maximum threshold for BT coex 257 * @last_bt_coex_event: rssi of the last BT coex event 258 */ 259 struct iwl_mvm_vif_bf_data { 260 bool bf_enabled; 261 bool ba_enabled; 262 int ave_beacon_signal; 263 int last_cqm_event; 264 int bt_coex_min_thold; 265 int bt_coex_max_thold; 266 int last_bt_coex_event; 267 }; 268 269 /** 270 * struct iwl_probe_resp_data - data for NoA/CSA updates 271 * @rcu_head: used for freeing the data on update 272 * @notif: notification data 273 * @noa_len: length of NoA attribute, calculated from the notification 274 */ 275 struct iwl_probe_resp_data { 276 struct rcu_head rcu_head; 277 struct iwl_probe_resp_data_notif notif; 278 int noa_len; 279 }; 280 281 /** 282 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 283 * @id: between 0 and 3 284 * @color: to solve races upon MAC addition and removal 285 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 286 * @bssid: BSSID for this (client) interface 287 * @associated: indicates that we're currently associated, used only for 288 * managing the firmware state in iwl_mvm_bss_info_changed_station() 289 * @ap_assoc_sta_count: count of stations associated to us - valid only 290 * if VIF type is AP 291 * @uploaded: indicates the MAC context has been added to the device 292 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 293 * should get quota etc. 294 * @pm_enabled - Indicate if MAC power management is allowed 295 * @monitor_active: indicates that monitor context is configured, and that the 296 * interface should get quota etc. 297 * @low_latency: bit flags for low latency 298 * see enum &iwl_mvm_low_latency_cause for causes. 299 * @low_latency_actual: boolean, indicates low latency is set, 300 * as a result from low_latency bit flags and takes force into account. 301 * @authorized: indicates the AP station was set to authorized 302 * @ps_disabled: indicates that this interface requires PS to be disabled 303 * @queue_params: QoS params for this MAC 304 * @bcast_sta: station used for broadcast packets. Used by the following 305 * vifs: P2P_DEVICE, GO and AP. 306 * @beacon_skb: the skb used to hold the AP/GO beacon template 307 * @smps_requests: the SMPS requests of different parts of the driver, 308 * combined on update to yield the overall request to mac80211. 309 * @beacon_stats: beacon statistics, containing the # of received beacons, 310 * # of received beacons accumulated over FW restart, and the current 311 * average signal of beacons retrieved from the firmware 312 * @csa_failed: CSA failed to schedule time event, report an error later 313 * @features: hw features active for this vif 314 * @probe_resp_data: data from FW notification to store NOA and CSA related 315 * data to be inserted into probe response. 316 */ 317 struct iwl_mvm_vif { 318 struct iwl_mvm *mvm; 319 u16 id; 320 u16 color; 321 u8 ap_sta_id; 322 323 u8 bssid[ETH_ALEN]; 324 bool associated; 325 u8 ap_assoc_sta_count; 326 327 u16 cab_queue; 328 329 bool uploaded; 330 bool ap_ibss_active; 331 bool pm_enabled; 332 bool monitor_active; 333 u8 low_latency: 6; 334 u8 low_latency_actual: 1; 335 u8 authorized:1; 336 bool ps_disabled; 337 struct iwl_mvm_vif_bf_data bf_data; 338 339 struct { 340 u32 num_beacons, accu_num_beacons; 341 u8 avg_signal; 342 } beacon_stats; 343 344 u32 ap_beacon_time; 345 346 enum iwl_tsf_id tsf_id; 347 348 /* 349 * QoS data from mac80211, need to store this here 350 * as mac80211 has a separate callback but we need 351 * to have the data for the MAC context 352 */ 353 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 354 struct iwl_mvm_time_event_data time_event_data; 355 struct iwl_mvm_time_event_data hs_time_event_data; 356 357 struct iwl_mvm_int_sta bcast_sta; 358 struct iwl_mvm_int_sta mcast_sta; 359 360 /* 361 * Assigned while mac80211 has the interface in a channel context, 362 * or, for P2P Device, while it exists. 363 */ 364 struct iwl_mvm_phy_ctxt *phy_ctxt; 365 366 #ifdef CONFIG_PM 367 /* WoWLAN GTK rekey data */ 368 struct { 369 u8 kck[NL80211_KCK_EXT_LEN]; 370 u8 kek[NL80211_KEK_EXT_LEN]; 371 size_t kek_len; 372 size_t kck_len; 373 u32 akm; 374 __le64 replay_ctr; 375 bool valid; 376 } rekey_data; 377 378 int tx_key_idx; 379 380 bool seqno_valid; 381 u16 seqno; 382 #endif 383 384 #if IS_ENABLED(CONFIG_IPV6) 385 /* IPv6 addresses for WoWLAN */ 386 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 387 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 388 int num_target_ipv6_addrs; 389 #endif 390 391 #ifdef CONFIG_IWLWIFI_DEBUGFS 392 struct dentry *dbgfs_dir; 393 struct dentry *dbgfs_slink; 394 struct iwl_dbgfs_pm dbgfs_pm; 395 struct iwl_dbgfs_bf dbgfs_bf; 396 struct iwl_mac_power_cmd mac_pwr_cmd; 397 int dbgfs_quota_min; 398 #endif 399 400 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 401 402 /* FW identified misbehaving AP */ 403 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 404 405 struct delayed_work uapsd_nonagg_detected_wk; 406 407 /* Indicates that CSA countdown may be started */ 408 bool csa_countdown; 409 bool csa_failed; 410 u16 csa_target_freq; 411 u16 csa_count; 412 u16 csa_misbehave; 413 struct delayed_work csa_work; 414 415 /* Indicates that we are waiting for a beacon on a new channel */ 416 bool csa_bcn_pending; 417 418 /* TCP Checksum Offload */ 419 netdev_features_t features; 420 421 struct iwl_probe_resp_data __rcu *probe_resp_data; 422 423 /* we can only have 2 GTK + 2 IGTK active at a time */ 424 struct ieee80211_key_conf *ap_early_keys[4]; 425 426 /* 26-tone RU OFDMA transmissions should be blocked */ 427 bool he_ru_2mhz_block; 428 429 struct { 430 struct ieee80211_key_conf __rcu *keys[2]; 431 } bcn_prot; 432 }; 433 434 static inline struct iwl_mvm_vif * 435 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 436 { 437 return (void *)vif->drv_priv; 438 } 439 440 extern const u8 tid_to_mac80211_ac[]; 441 442 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 443 444 enum iwl_scan_status { 445 IWL_MVM_SCAN_REGULAR = BIT(0), 446 IWL_MVM_SCAN_SCHED = BIT(1), 447 IWL_MVM_SCAN_NETDETECT = BIT(2), 448 449 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 450 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 451 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 452 453 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 454 IWL_MVM_SCAN_STOPPING_REGULAR, 455 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 456 IWL_MVM_SCAN_STOPPING_SCHED, 457 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 458 IWL_MVM_SCAN_STOPPING_NETDETECT, 459 460 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 461 IWL_MVM_SCAN_MASK = 0xff, 462 }; 463 464 enum iwl_mvm_scan_type { 465 IWL_SCAN_TYPE_NOT_SET, 466 IWL_SCAN_TYPE_UNASSOC, 467 IWL_SCAN_TYPE_WILD, 468 IWL_SCAN_TYPE_MILD, 469 IWL_SCAN_TYPE_FRAGMENTED, 470 IWL_SCAN_TYPE_FAST_BALANCE, 471 }; 472 473 enum iwl_mvm_sched_scan_pass_all_states { 474 SCHED_SCAN_PASS_ALL_DISABLED, 475 SCHED_SCAN_PASS_ALL_ENABLED, 476 SCHED_SCAN_PASS_ALL_FOUND, 477 }; 478 479 /** 480 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 481 * @ct_kill_exit: worker to exit thermal kill 482 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 483 * @tx_backoff: The current thremal throttling tx backoff in uSec. 484 * @min_backoff: The minimal tx backoff due to power restrictions 485 * @params: Parameters to configure the thermal throttling algorithm. 486 * @throttle: Is thermal throttling is active? 487 */ 488 struct iwl_mvm_tt_mgmt { 489 struct delayed_work ct_kill_exit; 490 bool dynamic_smps; 491 u32 tx_backoff; 492 u32 min_backoff; 493 struct iwl_tt_params params; 494 bool throttle; 495 }; 496 497 #ifdef CONFIG_THERMAL 498 /** 499 *struct iwl_mvm_thermal_device - thermal zone related data 500 * @temp_trips: temperature thresholds for report 501 * @fw_trips_index: keep indexes to original array - temp_trips 502 * @tzone: thermal zone device data 503 */ 504 struct iwl_mvm_thermal_device { 505 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 506 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 507 struct thermal_zone_device *tzone; 508 }; 509 510 /* 511 * struct iwl_mvm_cooling_device 512 * @cur_state: current state 513 * @cdev: struct thermal cooling device 514 */ 515 struct iwl_mvm_cooling_device { 516 u32 cur_state; 517 struct thermal_cooling_device *cdev; 518 }; 519 #endif 520 521 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 522 523 struct iwl_mvm_frame_stats { 524 u32 legacy_frames; 525 u32 ht_frames; 526 u32 vht_frames; 527 u32 bw_20_frames; 528 u32 bw_40_frames; 529 u32 bw_80_frames; 530 u32 bw_160_frames; 531 u32 sgi_frames; 532 u32 ngi_frames; 533 u32 siso_frames; 534 u32 mimo2_frames; 535 u32 agg_frames; 536 u32 ampdu_count; 537 u32 success_frames; 538 u32 fail_frames; 539 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 540 int last_frame_idx; 541 }; 542 543 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 544 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 545 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 546 547 enum iwl_mvm_tdls_cs_state { 548 IWL_MVM_TDLS_SW_IDLE = 0, 549 IWL_MVM_TDLS_SW_REQ_SENT, 550 IWL_MVM_TDLS_SW_RESP_RCVD, 551 IWL_MVM_TDLS_SW_REQ_RCVD, 552 IWL_MVM_TDLS_SW_ACTIVE, 553 }; 554 555 enum iwl_mvm_traffic_load { 556 IWL_MVM_TRAFFIC_LOW, 557 IWL_MVM_TRAFFIC_MEDIUM, 558 IWL_MVM_TRAFFIC_HIGH, 559 }; 560 561 DECLARE_EWMA(rate, 16, 16) 562 563 struct iwl_mvm_tcm_mac { 564 struct { 565 u32 pkts[IEEE80211_NUM_ACS]; 566 u32 airtime; 567 } tx; 568 struct { 569 u32 pkts[IEEE80211_NUM_ACS]; 570 u32 airtime; 571 u32 last_ampdu_ref; 572 } rx; 573 struct { 574 /* track AP's transfer in client mode */ 575 u64 rx_bytes; 576 struct ewma_rate rate; 577 bool detected; 578 } uapsd_nonagg_detect; 579 bool opened_rx_ba_sessions; 580 }; 581 582 struct iwl_mvm_tcm { 583 struct delayed_work work; 584 spinlock_t lock; /* used when time elapsed */ 585 unsigned long ts; /* timestamp when period ends */ 586 unsigned long ll_ts; 587 unsigned long uapsd_nonagg_ts; 588 bool paused; 589 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 590 struct { 591 u32 elapsed; /* milliseconds for this TCM period */ 592 u32 airtime[NUM_MAC_INDEX_DRIVER]; 593 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 594 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 595 enum iwl_mvm_traffic_load global_load; 596 bool low_latency[NUM_MAC_INDEX_DRIVER]; 597 bool change[NUM_MAC_INDEX_DRIVER]; 598 } result; 599 }; 600 601 /** 602 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 603 * @head_sn: reorder window head sn 604 * @num_stored: number of mpdus stored in the buffer 605 * @buf_size: the reorder buffer size as set by the last addba request 606 * @queue: queue of this reorder buffer 607 * @last_amsdu: track last ASMDU SN for duplication detection 608 * @last_sub_index: track ASMDU sub frame index for duplication detection 609 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 610 * it is the time of last received sub-frame 611 * @removed: prevent timer re-arming 612 * @valid: reordering is valid for this queue 613 * @lock: protect reorder buffer internal state 614 * @mvm: mvm pointer, needed for frame timer context 615 * @consec_oldsn_drops: consecutive drops due to old SN 616 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 617 * when to apply old SN consecutive drop workaround 618 * @consec_oldsn_prev_drop: track whether or not an MPDU 619 * that was single/part of the previous A-MPDU was 620 * dropped due to old SN 621 */ 622 struct iwl_mvm_reorder_buffer { 623 u16 head_sn; 624 u16 num_stored; 625 u16 buf_size; 626 int queue; 627 u16 last_amsdu; 628 u8 last_sub_index; 629 struct timer_list reorder_timer; 630 bool removed; 631 bool valid; 632 spinlock_t lock; 633 struct iwl_mvm *mvm; 634 unsigned int consec_oldsn_drops; 635 u32 consec_oldsn_ampdu_gp2; 636 unsigned int consec_oldsn_prev_drop:1; 637 } ____cacheline_aligned_in_smp; 638 639 /** 640 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 641 * @frames: list of skbs stored 642 * @reorder_time: time the packet was stored in the reorder buffer 643 */ 644 struct _iwl_mvm_reorder_buf_entry { 645 struct sk_buff_head frames; 646 unsigned long reorder_time; 647 }; 648 649 /* make this indirection to get the aligned thing */ 650 struct iwl_mvm_reorder_buf_entry { 651 struct _iwl_mvm_reorder_buf_entry e; 652 } 653 #ifndef __CHECKER__ 654 /* sparse doesn't like this construct: "bad integer constant expression" */ 655 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 656 #endif 657 ; 658 659 /** 660 * struct iwl_mvm_baid_data - BA session data 661 * @sta_id: station id 662 * @tid: tid of the session 663 * @baid baid of the session 664 * @timeout: the timeout set in the addba request 665 * @entries_per_queue: # of buffers per queue, this actually gets 666 * aligned up to avoid cache line sharing between queues 667 * @last_rx: last rx jiffies, updated only if timeout passed from last update 668 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 669 * @mvm: mvm pointer, needed for timer context 670 * @reorder_buf: reorder buffer, allocated per queue 671 * @reorder_buf_data: data 672 */ 673 struct iwl_mvm_baid_data { 674 struct rcu_head rcu_head; 675 u8 sta_id; 676 u8 tid; 677 u8 baid; 678 u16 timeout; 679 u16 entries_per_queue; 680 unsigned long last_rx; 681 struct timer_list session_timer; 682 struct iwl_mvm_baid_data __rcu **rcu_ptr; 683 struct iwl_mvm *mvm; 684 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 685 struct iwl_mvm_reorder_buf_entry entries[]; 686 }; 687 688 static inline struct iwl_mvm_baid_data * 689 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 690 { 691 return (void *)((u8 *)buf - 692 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 693 sizeof(*buf) * buf->queue); 694 } 695 696 /* 697 * enum iwl_mvm_queue_status - queue status 698 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 699 * Basically, this means that this queue can be used for any purpose 700 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 701 * This is the state of a queue that has been dedicated for some RATID 702 * (agg'd or not), but that hasn't yet gone through the actual enablement 703 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 704 * Note that in this state there is no requirement to already know what TID 705 * should be used with this queue, it is just marked as a queue that will 706 * be used, and shouldn't be allocated to anyone else. 707 * @IWL_MVM_QUEUE_READY: queue is ready to be used 708 * This is the state of a queue that has been fully configured (including 709 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 710 * used to send traffic. 711 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 712 * This is a state in which a single queue serves more than one TID, all of 713 * which are not aggregated. Note that the queue is only associated to one 714 * RA. 715 */ 716 enum iwl_mvm_queue_status { 717 IWL_MVM_QUEUE_FREE, 718 IWL_MVM_QUEUE_RESERVED, 719 IWL_MVM_QUEUE_READY, 720 IWL_MVM_QUEUE_SHARED, 721 }; 722 723 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 724 #define IWL_MVM_INVALID_QUEUE 0xFFFF 725 726 #define IWL_MVM_NUM_CIPHERS 10 727 728 729 struct iwl_mvm_txq { 730 struct list_head list; 731 u16 txq_id; 732 atomic_t tx_request; 733 bool stopped; 734 }; 735 736 static inline struct iwl_mvm_txq * 737 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 738 { 739 return (void *)txq->drv_priv; 740 } 741 742 static inline struct iwl_mvm_txq * 743 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 744 { 745 if (tid == IWL_MAX_TID_COUNT) 746 tid = IEEE80211_NUM_TIDS; 747 748 return (void *)sta->txq[tid]->drv_priv; 749 } 750 751 /** 752 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 753 * 754 * @sta_id: sta id 755 * @txq_tid: txq tid 756 */ 757 struct iwl_mvm_tvqm_txq_info { 758 u8 sta_id; 759 u8 txq_tid; 760 }; 761 762 struct iwl_mvm_dqa_txq_info { 763 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 764 bool reserved; /* Is this the TXQ reserved for a STA */ 765 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 766 u8 txq_tid; /* The TID "owner" of this queue*/ 767 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 768 /* Timestamp for inactivation per TID of this queue */ 769 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 770 enum iwl_mvm_queue_status status; 771 }; 772 773 struct iwl_mvm { 774 /* for logger access */ 775 struct device *dev; 776 777 struct iwl_trans *trans; 778 const struct iwl_fw *fw; 779 const struct iwl_cfg *cfg; 780 struct iwl_phy_db *phy_db; 781 struct ieee80211_hw *hw; 782 783 /* for protecting access to iwl_mvm */ 784 struct mutex mutex; 785 struct list_head async_handlers_list; 786 spinlock_t async_handlers_lock; 787 struct work_struct async_handlers_wk; 788 789 struct work_struct roc_done_wk; 790 791 unsigned long init_status; 792 793 unsigned long status; 794 795 u32 queue_sync_cookie; 796 unsigned long queue_sync_state; 797 /* 798 * for beacon filtering - 799 * currently only one interface can be supported 800 */ 801 struct iwl_mvm_vif *bf_allowed_vif; 802 803 bool hw_registered; 804 bool rfkill_safe_init_done; 805 806 u8 cca_40mhz_workaround; 807 808 u32 ampdu_ref; 809 bool ampdu_toggle; 810 811 struct iwl_notif_wait_data notif_wait; 812 813 union { 814 struct mvm_statistics_rx_v3 rx_stats_v3; 815 struct mvm_statistics_rx rx_stats; 816 }; 817 818 struct { 819 u64 rx_time; 820 u64 tx_time; 821 u64 on_time_rf; 822 u64 on_time_scan; 823 } radio_stats, accu_radio_stats; 824 825 struct list_head add_stream_txqs; 826 union { 827 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 828 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 829 }; 830 struct work_struct add_stream_wk; /* To add streams to queues */ 831 832 const char *nvm_file_name; 833 struct iwl_nvm_data *nvm_data; 834 struct iwl_mei_nvm *mei_nvm_data; 835 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 836 bool mei_rfkill_blocked; 837 bool mei_registered; 838 struct work_struct sap_connected_wk; 839 840 /* 841 * NVM built based on the SAP data but that we can't free even after 842 * we get ownership because it contains the cfg80211's channel. 843 */ 844 struct iwl_nvm_data *temp_nvm_data; 845 846 /* NVM sections */ 847 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 848 849 struct iwl_fw_runtime fwrt; 850 851 /* EEPROM MAC addresses */ 852 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 853 854 /* data related to data path */ 855 struct iwl_rx_phy_info last_phy_info; 856 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 857 u8 rx_ba_sessions; 858 859 /* configured by mac80211 */ 860 u32 rts_threshold; 861 862 /* Scan status, cmd (pre-allocated) and auxiliary station */ 863 unsigned int scan_status; 864 void *scan_cmd; 865 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 866 /* For CDB this is low band scan type, for non-CDB - type. */ 867 enum iwl_mvm_scan_type scan_type; 868 enum iwl_mvm_scan_type hb_scan_type; 869 870 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 871 struct delayed_work scan_timeout_dwork; 872 873 /* max number of simultaneous scans the FW supports */ 874 unsigned int max_scans; 875 876 /* UMAC scan tracking */ 877 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 878 879 /* start time of last scan in TSF of the mac that requested the scan */ 880 u64 scan_start; 881 882 /* the vif that requested the current scan */ 883 struct iwl_mvm_vif *scan_vif; 884 885 /* rx chain antennas set through debugfs for the scan command */ 886 u8 scan_rx_ant; 887 888 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 889 /* broadcast filters to configure for each associated station */ 890 const struct iwl_fw_bcast_filter *bcast_filters; 891 #ifdef CONFIG_IWLWIFI_DEBUGFS 892 struct { 893 bool override; 894 struct iwl_bcast_filter_cmd cmd; 895 } dbgfs_bcast_filtering; 896 #endif 897 #endif 898 899 /* Internal station */ 900 struct iwl_mvm_int_sta aux_sta; 901 struct iwl_mvm_int_sta snif_sta; 902 903 bool last_ebs_successful; 904 905 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 906 u8 mgmt_last_antenna_idx; 907 908 /* last smart fifo state that was successfully sent to firmware */ 909 enum iwl_sf_state sf_state; 910 911 /* 912 * Leave this pointer outside the ifdef below so that it can be 913 * assigned without ifdef in the source code. 914 */ 915 struct dentry *debugfs_dir; 916 #ifdef CONFIG_IWLWIFI_DEBUGFS 917 u32 dbgfs_sram_offset, dbgfs_sram_len; 918 u32 dbgfs_prph_reg_addr; 919 bool disable_power_off; 920 bool disable_power_off_d3; 921 bool beacon_inject_active; 922 923 bool scan_iter_notif_enabled; 924 925 struct debugfs_blob_wrapper nvm_hw_blob; 926 struct debugfs_blob_wrapper nvm_sw_blob; 927 struct debugfs_blob_wrapper nvm_calib_blob; 928 struct debugfs_blob_wrapper nvm_prod_blob; 929 struct debugfs_blob_wrapper nvm_phy_sku_blob; 930 struct debugfs_blob_wrapper nvm_reg_blob; 931 932 struct iwl_mvm_frame_stats drv_rx_stats; 933 spinlock_t drv_stats_lock; 934 u16 dbgfs_rx_phyinfo; 935 #endif 936 937 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 938 939 struct list_head time_event_list; 940 spinlock_t time_event_lock; 941 942 /* 943 * A bitmap indicating the index of the key in use. The firmware 944 * can hold 16 keys at most. Reflect this fact. 945 */ 946 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 947 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 948 949 u8 vif_count; 950 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 951 952 /* -1 for always, 0 for never, >0 for that many times */ 953 s8 fw_restart; 954 u8 *error_recovery_buf; 955 956 #ifdef CONFIG_IWLWIFI_LEDS 957 struct led_classdev led; 958 #endif 959 960 struct ieee80211_vif *p2p_device_vif; 961 962 #ifdef CONFIG_PM 963 struct wiphy_wowlan_support wowlan; 964 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 965 966 /* sched scan settings for net detect */ 967 struct ieee80211_scan_ies nd_ies; 968 struct cfg80211_match_set *nd_match_sets; 969 int n_nd_match_sets; 970 struct ieee80211_channel **nd_channels; 971 int n_nd_channels; 972 bool net_detect; 973 u8 offload_tid; 974 #ifdef CONFIG_IWLWIFI_DEBUGFS 975 bool d3_wake_sysassert; 976 bool d3_test_active; 977 u32 d3_test_pme_ptr; 978 struct ieee80211_vif *keep_vif; 979 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 980 #endif 981 #endif 982 983 wait_queue_head_t rx_sync_waitq; 984 985 /* BT-Coex */ 986 struct iwl_bt_coex_profile_notif last_bt_notif; 987 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 988 989 u8 bt_tx_prio; 990 enum iwl_bt_force_ant_mode bt_force_ant_mode; 991 992 /* Aux ROC */ 993 struct list_head aux_roc_te_list; 994 995 /* Thermal Throttling and CTkill */ 996 struct iwl_mvm_tt_mgmt thermal_throttle; 997 #ifdef CONFIG_THERMAL 998 struct iwl_mvm_thermal_device tz_device; 999 struct iwl_mvm_cooling_device cooling_dev; 1000 #endif 1001 1002 s32 temperature; /* Celsius */ 1003 /* 1004 * Debug option to set the NIC temperature. This option makes the 1005 * driver think this is the actual NIC temperature, and ignore the 1006 * real temperature that is received from the fw 1007 */ 1008 bool temperature_test; /* Debug test temperature is enabled */ 1009 1010 bool fw_static_smps_request; 1011 1012 unsigned long bt_coex_last_tcm_ts; 1013 struct iwl_mvm_tcm tcm; 1014 1015 u8 uapsd_noagg_bssid_write_idx; 1016 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1017 __aligned(2); 1018 1019 struct iwl_time_quota_cmd last_quota_cmd; 1020 1021 #ifdef CONFIG_NL80211_TESTMODE 1022 u32 noa_duration; 1023 struct ieee80211_vif *noa_vif; 1024 #endif 1025 1026 /* Tx queues */ 1027 u16 aux_queue; 1028 u16 snif_queue; 1029 u16 probe_queue; 1030 u16 p2p_dev_queue; 1031 1032 /* Indicate if device power save is allowed */ 1033 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1034 /* Indicate if 32Khz external clock is valid */ 1035 u32 ext_clock_valid; 1036 1037 /* This vif used by CSME to send / receive traffic */ 1038 struct ieee80211_vif *csme_vif; 1039 struct ieee80211_vif __rcu *csa_vif; 1040 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1041 u8 csa_tx_block_bcn_timeout; 1042 1043 /* system time of last beacon (for AP/GO interface) */ 1044 u32 ap_last_beacon_gp2; 1045 1046 /* indicates that we transmitted the last beacon */ 1047 bool ibss_manager; 1048 1049 bool lar_regdom_set; 1050 enum iwl_mcc_source mcc_src; 1051 1052 /* TDLS channel switch data */ 1053 struct { 1054 struct delayed_work dwork; 1055 enum iwl_mvm_tdls_cs_state state; 1056 1057 /* 1058 * Current cs sta - might be different from periodic cs peer 1059 * station. Value is meaningless when the cs-state is idle. 1060 */ 1061 u8 cur_sta_id; 1062 1063 /* TDLS periodic channel-switch peer */ 1064 struct { 1065 u8 sta_id; 1066 u8 op_class; 1067 bool initiator; /* are we the link initiator */ 1068 struct cfg80211_chan_def chandef; 1069 struct sk_buff *skb; /* ch sw template */ 1070 u32 ch_sw_tm_ie; 1071 1072 /* timestamp of last ch-sw request sent (GP2 time) */ 1073 u32 sent_timestamp; 1074 } peer; 1075 } tdls_cs; 1076 1077 1078 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1079 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1080 1081 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1082 struct { 1083 struct cfg80211_pmsr_request *req; 1084 struct wireless_dev *req_wdev; 1085 struct list_head loc_list; 1086 int responses[IWL_MVM_TOF_MAX_APS]; 1087 struct { 1088 struct list_head resp; 1089 } smooth; 1090 struct list_head pasn_list; 1091 } ftm_initiator; 1092 1093 struct list_head resp_pasn_list; 1094 1095 struct { 1096 u8 d0i3_resp; 1097 u8 range_resp; 1098 } cmd_ver; 1099 1100 struct ieee80211_vif *nan_vif; 1101 #define IWL_MAX_BAID 32 1102 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1103 1104 /* 1105 * Drop beacons from other APs in AP mode when there are no connected 1106 * clients. 1107 */ 1108 bool drop_bcn_ap_mode; 1109 1110 struct delayed_work cs_tx_unblock_dwork; 1111 1112 /* does a monitor vif exist (only one can exist hence bool) */ 1113 bool monitor_on; 1114 1115 /* sniffer data to include in radiotap */ 1116 __le16 cur_aid; 1117 u8 cur_bssid[ETH_ALEN]; 1118 1119 unsigned long last_6ghz_passive_scan_jiffies; 1120 unsigned long last_reset_or_resume_time_jiffies; 1121 }; 1122 1123 /* Extract MVM priv from op_mode and _hw */ 1124 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1125 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1126 1127 #define IWL_MAC80211_GET_MVM(_hw) \ 1128 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1129 1130 /** 1131 * enum iwl_mvm_status - MVM status bits 1132 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1133 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1134 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1135 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1136 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1137 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1138 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1139 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1140 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1141 * @IWL_MVM_STATUS_STARTING: starting mac, 1142 * used to disable restart flow while in STARTING state 1143 */ 1144 enum iwl_mvm_status { 1145 IWL_MVM_STATUS_HW_RFKILL, 1146 IWL_MVM_STATUS_HW_CTKILL, 1147 IWL_MVM_STATUS_ROC_RUNNING, 1148 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1149 IWL_MVM_STATUS_IN_HW_RESTART, 1150 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1151 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1152 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1153 IWL_MVM_STATUS_IN_D3, 1154 IWL_MVM_STATUS_STARTING, 1155 }; 1156 1157 struct iwl_mvm_csme_conn_info { 1158 struct rcu_head rcu_head; 1159 struct iwl_mei_conn_info conn_info; 1160 }; 1161 1162 /* Keep track of completed init configuration */ 1163 enum iwl_mvm_init_status { 1164 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1165 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1166 }; 1167 1168 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1169 { 1170 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1171 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1172 } 1173 1174 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1175 { 1176 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1177 } 1178 1179 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1180 { 1181 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1182 } 1183 1184 /* Must be called with rcu_read_lock() held and it can only be 1185 * released when mvmsta is not needed anymore. 1186 */ 1187 static inline struct iwl_mvm_sta * 1188 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1189 { 1190 struct ieee80211_sta *sta; 1191 1192 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1193 return NULL; 1194 1195 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1196 1197 /* This can happen if the station has been removed right now */ 1198 if (IS_ERR_OR_NULL(sta)) 1199 return NULL; 1200 1201 return iwl_mvm_sta_from_mac80211(sta); 1202 } 1203 1204 static inline struct iwl_mvm_sta * 1205 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1206 { 1207 struct ieee80211_sta *sta; 1208 1209 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1210 return NULL; 1211 1212 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1213 lockdep_is_held(&mvm->mutex)); 1214 1215 /* This can happen if the station has been removed right now */ 1216 if (IS_ERR_OR_NULL(sta)) 1217 return NULL; 1218 1219 return iwl_mvm_sta_from_mac80211(sta); 1220 } 1221 1222 static inline struct ieee80211_vif * 1223 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1224 { 1225 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1226 return NULL; 1227 1228 if (rcu) 1229 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1230 1231 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1232 lockdep_is_held(&mvm->mutex)); 1233 } 1234 1235 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1236 { 1237 return fw_has_api(&mvm->fw->ucode_capa, 1238 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1239 } 1240 1241 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1242 { 1243 return fw_has_api(&mvm->fw->ucode_capa, 1244 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1245 } 1246 1247 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1248 { 1249 return fw_has_api(&mvm->fw->ucode_capa, 1250 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1251 } 1252 1253 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1254 { 1255 /* OCE should never be enabled for LMAC scan FWs */ 1256 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1257 } 1258 1259 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1260 { 1261 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1262 } 1263 1264 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1265 { 1266 return fw_has_api(&mvm->fw->ucode_capa, 1267 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1268 } 1269 1270 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1271 { 1272 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1273 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1274 } 1275 1276 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1277 { 1278 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1279 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1280 } 1281 1282 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1283 { 1284 bool nvm_lar = mvm->nvm_data->lar_enabled; 1285 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1286 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1287 1288 /* 1289 * Enable LAR only if it is supported by the FW (TLV) && 1290 * enabled in the NVM 1291 */ 1292 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1293 return nvm_lar && tlv_lar; 1294 else 1295 return tlv_lar; 1296 } 1297 1298 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1299 { 1300 return fw_has_api(&mvm->fw->ucode_capa, 1301 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1302 fw_has_capa(&mvm->fw->ucode_capa, 1303 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1304 } 1305 1306 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1307 { 1308 return fw_has_capa(&mvm->fw->ucode_capa, 1309 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1310 IWL_MVM_BT_COEX_RRC; 1311 } 1312 1313 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1314 { 1315 return fw_has_capa(&mvm->fw->ucode_capa, 1316 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1317 !IWL_MVM_HW_CSUM_DISABLE; 1318 } 1319 1320 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1321 { 1322 return fw_has_capa(&mvm->fw->ucode_capa, 1323 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1324 IWL_MVM_BT_COEX_MPLUT; 1325 } 1326 1327 static inline 1328 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1329 { 1330 return fw_has_capa(&mvm->fw->ucode_capa, 1331 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1332 !(iwlwifi_mod_params.uapsd_disable & 1333 IWL_DISABLE_UAPSD_P2P_CLIENT); 1334 } 1335 1336 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1337 { 1338 return fw_has_capa(&mvm->fw->ucode_capa, 1339 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1340 } 1341 1342 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1343 { 1344 /* TODO - replace with TLV once defined */ 1345 return mvm->trans->trans_cfg->use_tfh; 1346 } 1347 1348 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1349 { 1350 /* TODO - better define this */ 1351 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1352 } 1353 1354 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1355 { 1356 /* 1357 * TODO: 1358 * The issue of how to determine CDB APIs and usage is still not fully 1359 * defined. 1360 * There is a compilation for CDB and non-CDB FW, but there may 1361 * be also runtime check. 1362 * For now there is a TLV for checking compilation mode, but a 1363 * runtime check will also have to be here - once defined. 1364 */ 1365 return fw_has_capa(&mvm->fw->ucode_capa, 1366 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1367 } 1368 1369 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1370 { 1371 /* 1372 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1373 * but then there's a little bit of code in scan that won't make 1374 * any sense... 1375 */ 1376 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1377 } 1378 1379 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1380 { 1381 return fw_has_api(&mvm->fw->ucode_capa, 1382 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1383 } 1384 1385 1386 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1387 { 1388 return fw_has_api(&mvm->fw->ucode_capa, 1389 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1390 } 1391 1392 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1393 { 1394 return fw_has_api(&mvm->fw->ucode_capa, 1395 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1396 } 1397 1398 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1399 { 1400 return fw_has_api(&mvm->fw->ucode_capa, 1401 IWL_UCODE_TLV_API_NEW_RX_STATS); 1402 } 1403 1404 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1405 { 1406 return fw_has_api(&mvm->fw->ucode_capa, 1407 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1408 } 1409 1410 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1411 { 1412 return fw_has_capa(&mvm->fw->ucode_capa, 1413 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1414 } 1415 1416 static inline struct agg_tx_status * 1417 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1418 { 1419 if (iwl_mvm_has_new_tx_api(mvm)) 1420 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1421 else 1422 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1423 } 1424 1425 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1426 { 1427 /* these two TLV are redundant since the responsibility to CT-kill by 1428 * FW happens only after we send at least one command of 1429 * temperature THs report. 1430 */ 1431 return fw_has_capa(&mvm->fw->ucode_capa, 1432 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1433 fw_has_capa(&mvm->fw->ucode_capa, 1434 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1435 } 1436 1437 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1438 { 1439 return fw_has_capa(&mvm->fw->ucode_capa, 1440 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1441 } 1442 1443 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1444 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1445 1446 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1447 enum ieee80211_ac_numbers ac) 1448 { 1449 return iwl_mvm_has_new_tx_api(mvm) ? 1450 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1451 } 1452 1453 struct iwl_rate_info { 1454 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1455 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1456 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1457 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1458 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1459 }; 1460 1461 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1462 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1463 1464 /****************** 1465 * MVM Methods 1466 ******************/ 1467 /* uCode */ 1468 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1469 1470 /* Utils */ 1471 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1472 enum nl80211_band band); 1473 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1474 enum nl80211_band band); 1475 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1476 enum nl80211_band band, 1477 struct ieee80211_tx_rate *r); 1478 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1479 enum nl80211_band band, 1480 struct ieee80211_tx_rate *r); 1481 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1482 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1483 1484 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1485 { 1486 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1487 } 1488 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, int clock_type, u32 *gp2, 1492 u64 *boottime, ktime_t *realtime); 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); 1526 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1527 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 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_mq(struct iwl_op_mode *op_mode, 1601 struct napi_struct *napi, 1602 struct iwl_rx_cmd_buffer *rxb); 1603 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1604 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1605 struct iwl_rx_cmd_buffer *rxb); 1606 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1607 struct iwl_rx_cmd_buffer *rxb, int queue); 1608 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1609 struct iwl_rx_cmd_buffer *rxb, int queue); 1610 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1611 struct iwl_rx_cmd_buffer *rxb, int queue); 1612 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1613 struct iwl_rx_cmd_buffer *rxb, int queue); 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 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1663 u8 rate_idx); 1664 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1665 __le32 *tim_index, __le32 *tim_size, 1666 u8 *beacon, u32 frame_size); 1667 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1668 struct iwl_rx_cmd_buffer *rxb); 1669 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1670 struct iwl_rx_cmd_buffer *rxb); 1671 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1672 struct iwl_rx_cmd_buffer *rxb); 1673 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1674 struct iwl_rx_cmd_buffer *rxb); 1675 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1676 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1677 struct iwl_rx_cmd_buffer *rxb); 1678 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1679 struct ieee80211_vif *vif); 1680 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1681 struct iwl_rx_cmd_buffer *rxb); 1682 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1683 struct iwl_rx_cmd_buffer *rxb); 1684 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1685 struct iwl_rx_cmd_buffer *rxb); 1686 /* Bindings */ 1687 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1688 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1689 1690 /* Quota management */ 1691 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1692 { 1693 return iwl_mvm_has_quota_low_latency(mvm) ? 1694 sizeof(struct iwl_time_quota_cmd) : 1695 sizeof(struct iwl_time_quota_cmd_v1); 1696 } 1697 1698 static inline struct iwl_time_quota_data 1699 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1700 struct iwl_time_quota_cmd *cmd, 1701 int i) 1702 { 1703 struct iwl_time_quota_data_v1 *quotas; 1704 1705 if (iwl_mvm_has_quota_low_latency(mvm)) 1706 return &cmd->quotas[i]; 1707 1708 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1709 return (struct iwl_time_quota_data *)"as[i]; 1710 } 1711 1712 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1713 struct ieee80211_vif *disabled_vif); 1714 1715 /* Scanning */ 1716 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1717 struct cfg80211_scan_request *req, 1718 struct ieee80211_scan_ies *ies); 1719 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1720 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1721 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1722 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1723 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1724 1725 /* Scheduled scan */ 1726 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1727 struct iwl_rx_cmd_buffer *rxb); 1728 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1729 struct iwl_rx_cmd_buffer *rxb); 1730 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1731 struct ieee80211_vif *vif, 1732 struct cfg80211_sched_scan_request *req, 1733 struct ieee80211_scan_ies *ies, 1734 int type); 1735 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1736 struct iwl_rx_cmd_buffer *rxb); 1737 1738 /* UMAC scan */ 1739 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1740 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1741 struct iwl_rx_cmd_buffer *rxb); 1742 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1743 struct iwl_rx_cmd_buffer *rxb); 1744 1745 /* MVM debugfs */ 1746 #ifdef CONFIG_IWLWIFI_DEBUGFS 1747 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1748 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1749 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1750 #else 1751 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1752 { 1753 } 1754 static inline void 1755 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1756 { 1757 } 1758 static inline void 1759 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1760 { 1761 } 1762 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1763 1764 /* rate scaling */ 1765 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1766 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1767 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1768 void rs_update_last_rssi(struct iwl_mvm *mvm, 1769 struct iwl_mvm_sta *mvmsta, 1770 struct ieee80211_rx_status *rx_status); 1771 1772 /* power management */ 1773 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1774 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1775 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1776 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1777 char *buf, int bufsz); 1778 1779 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1780 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1781 struct iwl_rx_cmd_buffer *rxb); 1782 1783 #ifdef CONFIG_IWLWIFI_LEDS 1784 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1785 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1786 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1787 #else 1788 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1789 { 1790 return 0; 1791 } 1792 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1793 { 1794 } 1795 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1796 { 1797 } 1798 #endif 1799 1800 /* D3 (WoWLAN, NetDetect) */ 1801 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1802 int iwl_mvm_resume(struct ieee80211_hw *hw); 1803 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1804 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1805 struct ieee80211_vif *vif, 1806 struct cfg80211_gtk_rekey_data *data); 1807 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1808 struct ieee80211_vif *vif, 1809 struct inet6_dev *idev); 1810 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1811 struct ieee80211_vif *vif, int idx); 1812 extern const struct file_operations iwl_dbgfs_d3_test_ops; 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 struct iwl_mvm_phy_ctxt *ctxt); 1872 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1873 1874 /* Low latency */ 1875 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1876 bool low_latency, 1877 enum iwl_mvm_low_latency_cause cause); 1878 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1879 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1880 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1881 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1882 u16 mac_id); 1883 1884 /* get VMACLowLatencyMode */ 1885 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1886 { 1887 /* 1888 * should this consider associated/active/... state? 1889 * 1890 * Normally low-latency should only be active on interfaces 1891 * that are active, but at least with debugfs it can also be 1892 * enabled on interfaces that aren't active. However, when 1893 * interface aren't active then they aren't added into the 1894 * binding, so this has no real impact. For now, just return 1895 * the current desired low-latency state. 1896 */ 1897 return mvmvif->low_latency_actual; 1898 } 1899 1900 static inline 1901 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1902 enum iwl_mvm_low_latency_cause cause) 1903 { 1904 u8 new_state; 1905 1906 if (set) 1907 mvmvif->low_latency |= cause; 1908 else 1909 mvmvif->low_latency &= ~cause; 1910 1911 /* 1912 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1913 * allowed to actual mode. 1914 */ 1915 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1916 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1917 return; 1918 1919 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1920 /* 1921 * We enter force state 1922 */ 1923 new_state = !!(mvmvif->low_latency & 1924 LOW_LATENCY_DEBUGFS_FORCE); 1925 else 1926 /* 1927 * Check if any other one set low latency 1928 */ 1929 new_state = !!(mvmvif->low_latency & 1930 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1931 LOW_LATENCY_DEBUGFS_FORCE)); 1932 1933 mvmvif->low_latency_actual = new_state; 1934 } 1935 1936 /* Return a bitmask with all the hw supported queues, except for the 1937 * command queue, which can't be flushed. 1938 */ 1939 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1940 { 1941 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1942 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1943 } 1944 1945 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 1946 1947 /* Re-configure the SCD for a queue that has already been configured */ 1948 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1949 int tid, int frame_limit, u16 ssn); 1950 1951 /* Thermal management and CT-kill */ 1952 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1953 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1954 struct iwl_rx_cmd_buffer *rxb); 1955 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1956 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1957 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1958 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1959 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1960 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1961 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1962 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1963 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1964 1965 #if IS_ENABLED(CONFIG_IWLMEI) 1966 1967 /* vendor commands */ 1968 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 1969 1970 #else 1971 1972 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 1973 1974 #endif 1975 1976 /* Location Aware Regulatory */ 1977 struct iwl_mcc_update_resp * 1978 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1979 enum iwl_mcc_source src_id); 1980 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1981 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1982 struct iwl_rx_cmd_buffer *rxb); 1983 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1984 const char *alpha2, 1985 enum iwl_mcc_source src_id, 1986 bool *changed); 1987 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1988 bool *changed); 1989 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1990 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1991 1992 /* smart fifo */ 1993 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1994 bool added_vif); 1995 1996 /* FTM responder */ 1997 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1998 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1999 struct ieee80211_vif *vif); 2000 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2001 struct iwl_rx_cmd_buffer *rxb); 2002 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2003 struct ieee80211_vif *vif, u8 *addr); 2004 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2005 struct ieee80211_vif *vif, 2006 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2007 u8 *hltk, u32 hltk_len); 2008 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2009 struct ieee80211_vif *vif); 2010 2011 /* FTM initiator */ 2012 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2013 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2014 struct iwl_rx_cmd_buffer *rxb); 2015 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2016 struct iwl_rx_cmd_buffer *rxb); 2017 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2018 struct cfg80211_pmsr_request *request); 2019 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2020 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2021 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2022 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2023 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2024 u8 *hltk, u32 hltk_len); 2025 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2026 2027 /* TDLS */ 2028 2029 /* 2030 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2031 * This TID is marked as used vs the AP and all connected TDLS peers. 2032 */ 2033 #define IWL_MVM_TDLS_FW_TID 4 2034 2035 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2036 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2037 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2038 bool sta_added); 2039 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2040 struct ieee80211_vif *vif); 2041 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2042 struct ieee80211_vif *vif, 2043 struct ieee80211_sta *sta, u8 oper_class, 2044 struct cfg80211_chan_def *chandef, 2045 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2046 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2047 struct ieee80211_vif *vif, 2048 struct ieee80211_tdls_ch_sw_params *params); 2049 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2050 struct ieee80211_vif *vif, 2051 struct ieee80211_sta *sta); 2052 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2053 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2054 2055 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2056 enum iwl_mvm_rxq_notif_type type, 2057 bool sync, 2058 const void *data, u32 size); 2059 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2060 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2061 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2062 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2063 2064 #define MVM_TCM_PERIOD_MSEC 500 2065 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2066 #define MVM_LL_PERIOD (10 * HZ) 2067 void iwl_mvm_tcm_work(struct work_struct *work); 2068 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2069 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2070 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2071 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2072 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2073 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2074 2075 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2076 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2077 struct ieee80211_vif *vif, 2078 bool tdls, bool cmd_q); 2079 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2080 const char *errmsg); 2081 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2082 struct ieee80211_vif *vif, 2083 const struct ieee80211_sta *sta, 2084 u16 tid); 2085 2086 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2087 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2088 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2089 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2090 #ifdef CONFIG_IWLWIFI_DEBUGFS 2091 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2092 struct ieee80211_vif *vif, 2093 struct ieee80211_sta *sta, 2094 struct dentry *dir); 2095 #endif 2096 2097 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2098 struct iwl_rfi_lut_entry *rfi_table); 2099 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2100 2101 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2102 { 2103 switch (band) { 2104 case NL80211_BAND_2GHZ: 2105 return PHY_BAND_24; 2106 case NL80211_BAND_5GHZ: 2107 return PHY_BAND_5; 2108 case NL80211_BAND_6GHZ: 2109 return PHY_BAND_6; 2110 default: 2111 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2112 return PHY_BAND_5; 2113 } 2114 } 2115 2116 /* Channel info utils */ 2117 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2118 { 2119 return fw_has_capa(&mvm->fw->ucode_capa, 2120 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2121 } 2122 2123 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2124 struct iwl_fw_channel_info *ci) 2125 { 2126 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2127 sizeof(struct iwl_fw_channel_info) : 2128 sizeof(struct iwl_fw_channel_info_v1)); 2129 } 2130 2131 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2132 { 2133 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2134 sizeof(struct iwl_fw_channel_info) - 2135 sizeof(struct iwl_fw_channel_info_v1); 2136 } 2137 2138 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2139 struct iwl_fw_channel_info *ci, 2140 u32 chan, u8 band, u8 width, 2141 u8 ctrl_pos) 2142 { 2143 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2144 ci->channel = cpu_to_le32(chan); 2145 ci->band = band; 2146 ci->width = width; 2147 ci->ctrl_pos = ctrl_pos; 2148 } else { 2149 struct iwl_fw_channel_info_v1 *ci_v1 = 2150 (struct iwl_fw_channel_info_v1 *)ci; 2151 2152 ci_v1->channel = chan; 2153 ci_v1->band = band; 2154 ci_v1->width = width; 2155 ci_v1->ctrl_pos = ctrl_pos; 2156 } 2157 } 2158 2159 static inline void 2160 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2161 struct iwl_fw_channel_info *ci, 2162 struct cfg80211_chan_def *chandef) 2163 { 2164 enum nl80211_band band = chandef->chan->band; 2165 2166 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2167 iwl_mvm_phy_band_from_nl80211(band), 2168 iwl_mvm_get_channel_width(chandef), 2169 iwl_mvm_get_ctrl_pos(chandef)); 2170 } 2171 2172 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2173 { 2174 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2175 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2176 IWL_FW_CMD_VER_UNKNOWN); 2177 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2178 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2179 } 2180 2181 static inline 2182 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2183 { 2184 switch (cipher) { 2185 case WLAN_CIPHER_SUITE_CCMP: 2186 return IWL_LOCATION_CIPHER_CCMP_128; 2187 case WLAN_CIPHER_SUITE_GCMP: 2188 return IWL_LOCATION_CIPHER_GCMP_128; 2189 case WLAN_CIPHER_SUITE_GCMP_256: 2190 return IWL_LOCATION_CIPHER_GCMP_256; 2191 default: 2192 return IWL_LOCATION_CIPHER_INVALID; 2193 } 2194 } 2195 2196 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2197 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2198 { 2199 if (mvm->mei_registered) 2200 return iwl_mei_get_ownership(); 2201 return 0; 2202 } 2203 2204 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2205 struct sk_buff *skb, 2206 unsigned int ivlen) 2207 { 2208 if (mvm->mei_registered) 2209 iwl_mei_tx_copy_to_csme(skb, ivlen); 2210 } 2211 2212 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2213 { 2214 if (mvm->mei_registered) 2215 iwl_mei_host_disassociated(); 2216 } 2217 2218 static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm) 2219 { 2220 if (mvm->mei_registered) 2221 iwl_mei_device_down(); 2222 } 2223 2224 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2225 { 2226 bool sw_rfkill = 2227 mvm->hw_registered ? rfkill_blocked(mvm->hw->wiphy->rfkill) : false; 2228 2229 if (mvm->mei_registered) 2230 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2231 sw_rfkill); 2232 } 2233 2234 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2235 struct ieee80211_vif *vif, 2236 bool forbidden); 2237 2238 #endif /* __IWL_MVM_H__ */ 2239