1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 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/ptp_clock_kernel.h> 20 21 #include <linux/ktime.h> 22 23 #include "iwl-op-mode.h" 24 #include "iwl-trans.h" 25 #include "fw/notif-wait.h" 26 #include "iwl-eeprom-parse.h" 27 #include "fw/file.h" 28 #include "iwl-config.h" 29 #include "sta.h" 30 #include "fw-api.h" 31 #include "constants.h" 32 #include "fw/runtime.h" 33 #include "fw/dbg.h" 34 #include "fw/acpi.h" 35 #include "mei/iwl-mei.h" 36 #include "iwl-nvm-parse.h" 37 38 #include <linux/average.h> 39 40 #define IWL_MVM_MAX_ADDRESSES 5 41 /* RSSI offset for WkP */ 42 #define IWL_RSSI_OFFSET 50 43 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 45 46 /* A TimeUnit is 1024 microsecond */ 47 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 48 49 /* For GO, this value represents the number of TUs before CSA "beacon 50 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 51 * must be big enough to ensure that we switch in time. 52 */ 53 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 54 55 /* For client, this value represents the number of TUs before CSA 56 * "beacon 1" TBTT, instead. This is because we don't know when the 57 * GO/AP will be in the new channel, so we switch early enough. 58 */ 59 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 60 61 /* 62 * This value (in TUs) is used to fine tune the CSA NoA end time which should 63 * be just before "beacon 0" TBTT. 64 */ 65 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 66 67 /* 68 * Number of beacons to transmit on a new channel until we unblock tx to 69 * the stations, even if we didn't identify them on a new channel 70 */ 71 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 72 73 /* offchannel queue towards mac80211 */ 74 #define IWL_MVM_OFFCHANNEL_QUEUE 0 75 76 extern const struct ieee80211_ops iwl_mvm_hw_ops; 77 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 78 79 /** 80 * struct iwl_mvm_mod_params - module parameters for iwlmvm 81 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 82 * We will register to mac80211 to have testmode working. The NIC must not 83 * be up'ed after the INIT fw asserted. This is useful to be able to use 84 * proprietary tools over testmode to debug the INIT fw. 85 * @power_scheme: one of enum iwl_power_scheme 86 */ 87 struct iwl_mvm_mod_params { 88 bool init_dbg; 89 int power_scheme; 90 }; 91 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 92 93 struct iwl_mvm_phy_ctxt { 94 u16 id; 95 u16 color; 96 u32 ref; 97 98 enum nl80211_chan_width width; 99 100 struct ieee80211_channel *channel; 101 102 /* track for RLC config command */ 103 u32 center_freq1; 104 }; 105 106 struct iwl_mvm_time_event_data { 107 struct ieee80211_vif *vif; 108 struct list_head list; 109 unsigned long end_jiffies; 110 u32 duration; 111 bool running; 112 u32 uid; 113 114 /* 115 * The access to the 'id' field must be done when the 116 * mvm->time_event_lock is held, as it value is used to indicate 117 * if the te is in the time event list or not (when id == TE_MAX) 118 */ 119 u32 id; 120 }; 121 122 /* Power management */ 123 124 /** 125 * enum iwl_power_scheme 126 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 127 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 128 * @IWL_POWER_LEVEL_LP - Low Power 129 */ 130 enum iwl_power_scheme { 131 IWL_POWER_SCHEME_CAM = 1, 132 IWL_POWER_SCHEME_BPS, 133 IWL_POWER_SCHEME_LP 134 }; 135 136 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 137 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 138 139 #ifdef CONFIG_IWLWIFI_DEBUGFS 140 enum iwl_dbgfs_pm_mask { 141 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 142 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 143 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 144 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 145 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 146 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 147 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 148 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 149 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 150 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 151 }; 152 153 struct iwl_dbgfs_pm { 154 u16 keep_alive_seconds; 155 u32 rx_data_timeout; 156 u32 tx_data_timeout; 157 bool skip_over_dtim; 158 u8 skip_dtim_periods; 159 bool lprx_ena; 160 u32 lprx_rssi_threshold; 161 bool snooze_ena; 162 bool uapsd_misbehaving; 163 bool use_ps_poll; 164 int mask; 165 }; 166 167 /* beacon filtering */ 168 169 enum iwl_dbgfs_bf_mask { 170 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 171 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 172 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 173 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 174 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 175 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 176 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 177 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 178 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 179 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 180 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 181 }; 182 183 struct iwl_dbgfs_bf { 184 u32 bf_energy_delta; 185 u32 bf_roaming_energy_delta; 186 u32 bf_roaming_state; 187 u32 bf_temp_threshold; 188 u32 bf_temp_fast_filter; 189 u32 bf_temp_slow_filter; 190 u32 bf_enable_beacon_filter; 191 u32 bf_debug_flag; 192 u32 bf_escape_timer; 193 u32 ba_escape_timer; 194 u32 ba_enable_beacon_abort; 195 int mask; 196 }; 197 #endif 198 199 enum iwl_mvm_smps_type_request { 200 IWL_MVM_SMPS_REQ_BT_COEX, 201 IWL_MVM_SMPS_REQ_TT, 202 IWL_MVM_SMPS_REQ_PROT, 203 IWL_MVM_SMPS_REQ_FW, 204 NUM_IWL_MVM_SMPS_REQ, 205 }; 206 207 enum iwl_bt_force_ant_mode { 208 BT_FORCE_ANT_DIS = 0, 209 BT_FORCE_ANT_AUTO, 210 BT_FORCE_ANT_BT, 211 BT_FORCE_ANT_WIFI, 212 213 BT_FORCE_ANT_MAX, 214 }; 215 216 /** 217 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 218 * @LOW_LATENCY_FORCE_UNSET: unset force mode 219 * @LOW_LATENCY_FORCE_ON: for low latency on 220 * @LOW_LATENCY_FORCE_OFF: for low latency off 221 * @NUM_LOW_LATENCY_FORCE: max num of modes 222 */ 223 enum iwl_mvm_low_latency_force { 224 LOW_LATENCY_FORCE_UNSET, 225 LOW_LATENCY_FORCE_ON, 226 LOW_LATENCY_FORCE_OFF, 227 NUM_LOW_LATENCY_FORCE 228 }; 229 230 /** 231 * struct iwl_mvm_low_latency_cause - low latency set causes 232 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 233 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 234 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 235 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 236 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 237 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 238 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 239 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 240 * in low_latency. 241 */ 242 enum iwl_mvm_low_latency_cause { 243 LOW_LATENCY_TRAFFIC = BIT(0), 244 LOW_LATENCY_DEBUGFS = BIT(1), 245 LOW_LATENCY_VCMD = BIT(2), 246 LOW_LATENCY_VIF_TYPE = BIT(3), 247 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 248 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 249 }; 250 251 /** 252 * struct iwl_mvm_vif_bf_data - beacon filtering related data 253 * @bf_enabled: indicates if beacon filtering is enabled 254 * @ba_enabled: indicated if beacon abort is enabled 255 * @ave_beacon_signal: average beacon signal 256 * @last_cqm_event: rssi of the last cqm event 257 * @bt_coex_min_thold: minimum threshold for BT coex 258 * @bt_coex_max_thold: maximum threshold for BT coex 259 * @last_bt_coex_event: rssi of the last BT coex event 260 */ 261 struct iwl_mvm_vif_bf_data { 262 bool bf_enabled; 263 bool ba_enabled; 264 int ave_beacon_signal; 265 int last_cqm_event; 266 int bt_coex_min_thold; 267 int bt_coex_max_thold; 268 int last_bt_coex_event; 269 }; 270 271 /** 272 * struct iwl_probe_resp_data - data for NoA/CSA updates 273 * @rcu_head: used for freeing the data on update 274 * @notif: notification data 275 * @noa_len: length of NoA attribute, calculated from the notification 276 */ 277 struct iwl_probe_resp_data { 278 struct rcu_head rcu_head; 279 struct iwl_probe_resp_data_notif notif; 280 int noa_len; 281 }; 282 283 /** 284 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 285 * @id: between 0 and 3 286 * @color: to solve races upon MAC addition and removal 287 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 288 * @bssid: BSSID for this (client) interface 289 * @associated: indicates that we're currently associated, used only for 290 * managing the firmware state in iwl_mvm_bss_info_changed_station() 291 * @ap_assoc_sta_count: count of stations associated to us - valid only 292 * if VIF type is AP 293 * @uploaded: indicates the MAC context has been added to the device 294 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 295 * should get quota etc. 296 * @pm_enabled - Indicate if MAC power management is allowed 297 * @monitor_active: indicates that monitor context is configured, and that the 298 * interface should get quota etc. 299 * @low_latency: bit flags for low latency 300 * see enum &iwl_mvm_low_latency_cause for causes. 301 * @low_latency_actual: boolean, indicates low latency is set, 302 * as a result from low_latency bit flags and takes force into account. 303 * @authorized: indicates the AP station was set to authorized 304 * @ps_disabled: indicates that this interface requires PS to be disabled 305 * @queue_params: QoS params for this MAC 306 * @bcast_sta: station used for broadcast packets. Used by the following 307 * vifs: P2P_DEVICE, GO and AP. 308 * @beacon_skb: the skb used to hold the AP/GO beacon template 309 * @smps_requests: the SMPS requests of different parts of the driver, 310 * combined on update to yield the overall request to mac80211. 311 * @beacon_stats: beacon statistics, containing the # of received beacons, 312 * # of received beacons accumulated over FW restart, and the current 313 * average signal of beacons retrieved from the firmware 314 * @csa_failed: CSA failed to schedule time event, report an error later 315 * @features: hw features active for this vif 316 * @probe_resp_data: data from FW notification to store NOA and CSA related 317 * data to be inserted into probe response. 318 */ 319 struct iwl_mvm_vif { 320 struct iwl_mvm *mvm; 321 u16 id; 322 u16 color; 323 u8 ap_sta_id; 324 325 u8 bssid[ETH_ALEN]; 326 bool associated; 327 u8 ap_assoc_sta_count; 328 329 u16 cab_queue; 330 331 bool uploaded; 332 bool ap_ibss_active; 333 bool pm_enabled; 334 bool monitor_active; 335 u8 low_latency: 6; 336 u8 low_latency_actual: 1; 337 u8 authorized:1; 338 bool ps_disabled; 339 struct iwl_mvm_vif_bf_data bf_data; 340 341 struct { 342 u32 num_beacons, accu_num_beacons; 343 u8 avg_signal; 344 } beacon_stats; 345 346 u32 ap_beacon_time; 347 348 enum iwl_tsf_id tsf_id; 349 350 /* 351 * QoS data from mac80211, need to store this here 352 * as mac80211 has a separate callback but we need 353 * to have the data for the MAC context 354 */ 355 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 356 struct iwl_mvm_time_event_data time_event_data; 357 struct iwl_mvm_time_event_data hs_time_event_data; 358 359 struct iwl_mvm_int_sta bcast_sta; 360 struct iwl_mvm_int_sta mcast_sta; 361 362 /* 363 * Assigned while mac80211 has the interface in a channel context, 364 * or, for P2P Device, while it exists. 365 */ 366 struct iwl_mvm_phy_ctxt *phy_ctxt; 367 368 #ifdef CONFIG_PM 369 /* WoWLAN GTK rekey data */ 370 struct { 371 u8 kck[NL80211_KCK_EXT_LEN]; 372 u8 kek[NL80211_KEK_EXT_LEN]; 373 size_t kek_len; 374 size_t kck_len; 375 u32 akm; 376 __le64 replay_ctr; 377 bool valid; 378 } rekey_data; 379 380 int tx_key_idx; 381 382 bool seqno_valid; 383 u16 seqno; 384 #endif 385 386 #if IS_ENABLED(CONFIG_IPV6) 387 /* IPv6 addresses for WoWLAN */ 388 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 389 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 390 int num_target_ipv6_addrs; 391 #endif 392 393 #ifdef CONFIG_IWLWIFI_DEBUGFS 394 struct dentry *dbgfs_dir; 395 struct dentry *dbgfs_slink; 396 struct iwl_dbgfs_pm dbgfs_pm; 397 struct iwl_dbgfs_bf dbgfs_bf; 398 struct iwl_mac_power_cmd mac_pwr_cmd; 399 int dbgfs_quota_min; 400 #endif 401 402 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 403 404 /* FW identified misbehaving AP */ 405 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 406 407 struct delayed_work uapsd_nonagg_detected_wk; 408 409 /* Indicates that CSA countdown may be started */ 410 bool csa_countdown; 411 bool csa_failed; 412 u16 csa_target_freq; 413 u16 csa_count; 414 u16 csa_misbehave; 415 struct delayed_work csa_work; 416 417 /* Indicates that we are waiting for a beacon on a new channel */ 418 bool csa_bcn_pending; 419 420 /* TCP Checksum Offload */ 421 netdev_features_t features; 422 423 struct iwl_probe_resp_data __rcu *probe_resp_data; 424 425 /* we can only have 2 GTK + 2 IGTK active at a time */ 426 struct ieee80211_key_conf *ap_early_keys[4]; 427 428 /* 26-tone RU OFDMA transmissions should be blocked */ 429 bool he_ru_2mhz_block; 430 431 struct { 432 struct ieee80211_key_conf __rcu *keys[2]; 433 } bcn_prot; 434 }; 435 436 static inline struct iwl_mvm_vif * 437 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 438 { 439 return (void *)vif->drv_priv; 440 } 441 442 extern const u8 tid_to_mac80211_ac[]; 443 444 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 445 446 enum iwl_scan_status { 447 IWL_MVM_SCAN_REGULAR = BIT(0), 448 IWL_MVM_SCAN_SCHED = BIT(1), 449 IWL_MVM_SCAN_NETDETECT = BIT(2), 450 451 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 452 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 453 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 454 455 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 456 IWL_MVM_SCAN_STOPPING_REGULAR, 457 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 458 IWL_MVM_SCAN_STOPPING_SCHED, 459 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 460 IWL_MVM_SCAN_STOPPING_NETDETECT, 461 462 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 463 IWL_MVM_SCAN_MASK = 0xff, 464 }; 465 466 enum iwl_mvm_scan_type { 467 IWL_SCAN_TYPE_NOT_SET, 468 IWL_SCAN_TYPE_UNASSOC, 469 IWL_SCAN_TYPE_WILD, 470 IWL_SCAN_TYPE_MILD, 471 IWL_SCAN_TYPE_FRAGMENTED, 472 IWL_SCAN_TYPE_FAST_BALANCE, 473 }; 474 475 enum iwl_mvm_sched_scan_pass_all_states { 476 SCHED_SCAN_PASS_ALL_DISABLED, 477 SCHED_SCAN_PASS_ALL_ENABLED, 478 SCHED_SCAN_PASS_ALL_FOUND, 479 }; 480 481 /** 482 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 483 * @ct_kill_exit: worker to exit thermal kill 484 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 485 * @tx_backoff: The current thremal throttling tx backoff in uSec. 486 * @min_backoff: The minimal tx backoff due to power restrictions 487 * @params: Parameters to configure the thermal throttling algorithm. 488 * @throttle: Is thermal throttling is active? 489 */ 490 struct iwl_mvm_tt_mgmt { 491 struct delayed_work ct_kill_exit; 492 bool dynamic_smps; 493 u32 tx_backoff; 494 u32 min_backoff; 495 struct iwl_tt_params params; 496 bool throttle; 497 }; 498 499 #ifdef CONFIG_THERMAL 500 /** 501 *struct iwl_mvm_thermal_device - thermal zone related data 502 * @temp_trips: temperature thresholds for report 503 * @fw_trips_index: keep indexes to original array - temp_trips 504 * @tzone: thermal zone device data 505 */ 506 struct iwl_mvm_thermal_device { 507 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 508 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 509 struct thermal_zone_device *tzone; 510 }; 511 512 /* 513 * struct iwl_mvm_cooling_device 514 * @cur_state: current state 515 * @cdev: struct thermal cooling device 516 */ 517 struct iwl_mvm_cooling_device { 518 u32 cur_state; 519 struct thermal_cooling_device *cdev; 520 }; 521 #endif 522 523 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 524 525 struct iwl_mvm_frame_stats { 526 u32 legacy_frames; 527 u32 ht_frames; 528 u32 vht_frames; 529 u32 bw_20_frames; 530 u32 bw_40_frames; 531 u32 bw_80_frames; 532 u32 bw_160_frames; 533 u32 sgi_frames; 534 u32 ngi_frames; 535 u32 siso_frames; 536 u32 mimo2_frames; 537 u32 agg_frames; 538 u32 ampdu_count; 539 u32 success_frames; 540 u32 fail_frames; 541 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 542 int last_frame_idx; 543 }; 544 545 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 546 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 547 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 548 549 enum iwl_mvm_tdls_cs_state { 550 IWL_MVM_TDLS_SW_IDLE = 0, 551 IWL_MVM_TDLS_SW_REQ_SENT, 552 IWL_MVM_TDLS_SW_RESP_RCVD, 553 IWL_MVM_TDLS_SW_REQ_RCVD, 554 IWL_MVM_TDLS_SW_ACTIVE, 555 }; 556 557 enum iwl_mvm_traffic_load { 558 IWL_MVM_TRAFFIC_LOW, 559 IWL_MVM_TRAFFIC_MEDIUM, 560 IWL_MVM_TRAFFIC_HIGH, 561 }; 562 563 DECLARE_EWMA(rate, 16, 16) 564 565 struct iwl_mvm_tcm_mac { 566 struct { 567 u32 pkts[IEEE80211_NUM_ACS]; 568 u32 airtime; 569 } tx; 570 struct { 571 u32 pkts[IEEE80211_NUM_ACS]; 572 u32 airtime; 573 u32 last_ampdu_ref; 574 } rx; 575 struct { 576 /* track AP's transfer in client mode */ 577 u64 rx_bytes; 578 struct ewma_rate rate; 579 bool detected; 580 } uapsd_nonagg_detect; 581 bool opened_rx_ba_sessions; 582 }; 583 584 struct iwl_mvm_tcm { 585 struct delayed_work work; 586 spinlock_t lock; /* used when time elapsed */ 587 unsigned long ts; /* timestamp when period ends */ 588 unsigned long ll_ts; 589 unsigned long uapsd_nonagg_ts; 590 bool paused; 591 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 592 struct { 593 u32 elapsed; /* milliseconds for this TCM period */ 594 u32 airtime[NUM_MAC_INDEX_DRIVER]; 595 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 596 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 597 enum iwl_mvm_traffic_load global_load; 598 bool low_latency[NUM_MAC_INDEX_DRIVER]; 599 bool change[NUM_MAC_INDEX_DRIVER]; 600 } result; 601 }; 602 603 /** 604 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 605 * @head_sn: reorder window head sn 606 * @num_stored: number of mpdus stored in the buffer 607 * @buf_size: the reorder buffer size as set by the last addba request 608 * @queue: queue of this reorder buffer 609 * @last_amsdu: track last ASMDU SN for duplication detection 610 * @last_sub_index: track ASMDU sub frame index for duplication detection 611 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 612 * it is the time of last received sub-frame 613 * @removed: prevent timer re-arming 614 * @valid: reordering is valid for this queue 615 * @lock: protect reorder buffer internal state 616 * @mvm: mvm pointer, needed for frame timer context 617 * @consec_oldsn_drops: consecutive drops due to old SN 618 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 619 * when to apply old SN consecutive drop workaround 620 * @consec_oldsn_prev_drop: track whether or not an MPDU 621 * that was single/part of the previous A-MPDU was 622 * dropped due to old SN 623 */ 624 struct iwl_mvm_reorder_buffer { 625 u16 head_sn; 626 u16 num_stored; 627 u16 buf_size; 628 int queue; 629 u16 last_amsdu; 630 u8 last_sub_index; 631 struct timer_list reorder_timer; 632 bool removed; 633 bool valid; 634 spinlock_t lock; 635 struct iwl_mvm *mvm; 636 unsigned int consec_oldsn_drops; 637 u32 consec_oldsn_ampdu_gp2; 638 unsigned int consec_oldsn_prev_drop:1; 639 } ____cacheline_aligned_in_smp; 640 641 /** 642 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 643 * @frames: list of skbs stored 644 * @reorder_time: time the packet was stored in the reorder buffer 645 */ 646 struct _iwl_mvm_reorder_buf_entry { 647 struct sk_buff_head frames; 648 unsigned long reorder_time; 649 }; 650 651 /* make this indirection to get the aligned thing */ 652 struct iwl_mvm_reorder_buf_entry { 653 struct _iwl_mvm_reorder_buf_entry e; 654 } 655 #ifndef __CHECKER__ 656 /* sparse doesn't like this construct: "bad integer constant expression" */ 657 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 658 #endif 659 ; 660 661 /** 662 * struct iwl_mvm_baid_data - BA session data 663 * @sta_id: station id 664 * @tid: tid of the session 665 * @baid baid of the session 666 * @timeout: the timeout set in the addba request 667 * @entries_per_queue: # of buffers per queue, this actually gets 668 * aligned up to avoid cache line sharing between queues 669 * @last_rx: last rx jiffies, updated only if timeout passed from last update 670 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 671 * @mvm: mvm pointer, needed for timer context 672 * @reorder_buf: reorder buffer, allocated per queue 673 * @reorder_buf_data: data 674 */ 675 struct iwl_mvm_baid_data { 676 struct rcu_head rcu_head; 677 u8 sta_id; 678 u8 tid; 679 u8 baid; 680 u16 timeout; 681 u16 entries_per_queue; 682 unsigned long last_rx; 683 struct timer_list session_timer; 684 struct iwl_mvm_baid_data __rcu **rcu_ptr; 685 struct iwl_mvm *mvm; 686 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 687 struct iwl_mvm_reorder_buf_entry entries[]; 688 }; 689 690 static inline struct iwl_mvm_baid_data * 691 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 692 { 693 return (void *)((u8 *)buf - 694 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 695 sizeof(*buf) * buf->queue); 696 } 697 698 /* 699 * enum iwl_mvm_queue_status - queue status 700 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 701 * Basically, this means that this queue can be used for any purpose 702 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 703 * This is the state of a queue that has been dedicated for some RATID 704 * (agg'd or not), but that hasn't yet gone through the actual enablement 705 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 706 * Note that in this state there is no requirement to already know what TID 707 * should be used with this queue, it is just marked as a queue that will 708 * be used, and shouldn't be allocated to anyone else. 709 * @IWL_MVM_QUEUE_READY: queue is ready to be used 710 * This is the state of a queue that has been fully configured (including 711 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 712 * used to send traffic. 713 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 714 * This is a state in which a single queue serves more than one TID, all of 715 * which are not aggregated. Note that the queue is only associated to one 716 * RA. 717 */ 718 enum iwl_mvm_queue_status { 719 IWL_MVM_QUEUE_FREE, 720 IWL_MVM_QUEUE_RESERVED, 721 IWL_MVM_QUEUE_READY, 722 IWL_MVM_QUEUE_SHARED, 723 }; 724 725 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 726 #define IWL_MVM_INVALID_QUEUE 0xFFFF 727 728 #define IWL_MVM_NUM_CIPHERS 10 729 730 731 struct iwl_mvm_txq { 732 struct list_head list; 733 u16 txq_id; 734 atomic_t tx_request; 735 bool stopped; 736 }; 737 738 static inline struct iwl_mvm_txq * 739 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 740 { 741 return (void *)txq->drv_priv; 742 } 743 744 static inline struct iwl_mvm_txq * 745 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 746 { 747 if (tid == IWL_MAX_TID_COUNT) 748 tid = IEEE80211_NUM_TIDS; 749 750 return (void *)sta->txq[tid]->drv_priv; 751 } 752 753 /** 754 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 755 * 756 * @sta_id: sta id 757 * @txq_tid: txq tid 758 */ 759 struct iwl_mvm_tvqm_txq_info { 760 u8 sta_id; 761 u8 txq_tid; 762 }; 763 764 struct iwl_mvm_dqa_txq_info { 765 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 766 bool reserved; /* Is this the TXQ reserved for a STA */ 767 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 768 u8 txq_tid; /* The TID "owner" of this queue*/ 769 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 770 /* Timestamp for inactivation per TID of this queue */ 771 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 772 enum iwl_mvm_queue_status status; 773 }; 774 775 struct ptp_data { 776 struct ptp_clock *ptp_clock; 777 struct ptp_clock_info ptp_clock_info; 778 /* keeps track of GP2 wrap-around */ 779 u32 last_gp2; 780 u32 wrap_counter; 781 struct delayed_work dwork; 782 }; 783 784 struct iwl_time_sync_data { 785 struct sk_buff_head frame_list; 786 u8 peer_addr[ETH_ALEN]; 787 bool active; 788 }; 789 790 struct iwl_mvm { 791 /* for logger access */ 792 struct device *dev; 793 794 struct iwl_trans *trans; 795 const struct iwl_fw *fw; 796 const struct iwl_cfg *cfg; 797 struct iwl_phy_db *phy_db; 798 struct ieee80211_hw *hw; 799 800 /* for protecting access to iwl_mvm */ 801 struct mutex mutex; 802 struct list_head async_handlers_list; 803 spinlock_t async_handlers_lock; 804 struct work_struct async_handlers_wk; 805 806 struct work_struct roc_done_wk; 807 808 unsigned long init_status; 809 810 unsigned long status; 811 812 u32 queue_sync_cookie; 813 unsigned long queue_sync_state; 814 /* 815 * for beacon filtering - 816 * currently only one interface can be supported 817 */ 818 struct iwl_mvm_vif *bf_allowed_vif; 819 820 bool hw_registered; 821 bool rfkill_safe_init_done; 822 823 u8 cca_40mhz_workaround; 824 825 u32 ampdu_ref; 826 bool ampdu_toggle; 827 828 struct iwl_notif_wait_data notif_wait; 829 830 union { 831 struct mvm_statistics_rx_v3 rx_stats_v3; 832 struct mvm_statistics_rx rx_stats; 833 }; 834 835 struct { 836 u64 rx_time; 837 u64 tx_time; 838 u64 on_time_rf; 839 u64 on_time_scan; 840 } radio_stats, accu_radio_stats; 841 842 struct list_head add_stream_txqs; 843 union { 844 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 845 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 846 }; 847 struct work_struct add_stream_wk; /* To add streams to queues */ 848 849 const char *nvm_file_name; 850 struct iwl_nvm_data *nvm_data; 851 struct iwl_mei_nvm *mei_nvm_data; 852 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 853 bool mei_rfkill_blocked; 854 bool mei_registered; 855 struct work_struct sap_connected_wk; 856 857 /* 858 * NVM built based on the SAP data but that we can't free even after 859 * we get ownership because it contains the cfg80211's channel. 860 */ 861 struct iwl_nvm_data *temp_nvm_data; 862 863 /* NVM sections */ 864 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 865 866 struct iwl_fw_runtime fwrt; 867 868 /* EEPROM MAC addresses */ 869 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 870 871 /* data related to data path */ 872 struct iwl_rx_phy_info last_phy_info; 873 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 874 u8 rx_ba_sessions; 875 876 /* configured by mac80211 */ 877 u32 rts_threshold; 878 879 /* Scan status, cmd (pre-allocated) and auxiliary station */ 880 unsigned int scan_status; 881 size_t scan_cmd_size; 882 void *scan_cmd; 883 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 884 /* For CDB this is low band scan type, for non-CDB - type. */ 885 enum iwl_mvm_scan_type scan_type; 886 enum iwl_mvm_scan_type hb_scan_type; 887 888 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 889 struct delayed_work scan_timeout_dwork; 890 891 /* max number of simultaneous scans the FW supports */ 892 unsigned int max_scans; 893 894 /* UMAC scan tracking */ 895 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 896 897 /* start time of last scan in TSF of the mac that requested the scan */ 898 u64 scan_start; 899 900 /* the vif that requested the current scan */ 901 struct iwl_mvm_vif *scan_vif; 902 903 /* rx chain antennas set through debugfs for the scan command */ 904 u8 scan_rx_ant; 905 906 /* Internal station */ 907 struct iwl_mvm_int_sta aux_sta; 908 struct iwl_mvm_int_sta snif_sta; 909 910 bool last_ebs_successful; 911 912 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 913 u8 mgmt_last_antenna_idx; 914 915 /* last smart fifo state that was successfully sent to firmware */ 916 enum iwl_sf_state sf_state; 917 918 /* 919 * Leave this pointer outside the ifdef below so that it can be 920 * assigned without ifdef in the source code. 921 */ 922 struct dentry *debugfs_dir; 923 #ifdef CONFIG_IWLWIFI_DEBUGFS 924 u32 dbgfs_sram_offset, dbgfs_sram_len; 925 u32 dbgfs_prph_reg_addr; 926 bool disable_power_off; 927 bool disable_power_off_d3; 928 bool beacon_inject_active; 929 930 bool scan_iter_notif_enabled; 931 932 struct debugfs_blob_wrapper nvm_hw_blob; 933 struct debugfs_blob_wrapper nvm_sw_blob; 934 struct debugfs_blob_wrapper nvm_calib_blob; 935 struct debugfs_blob_wrapper nvm_prod_blob; 936 struct debugfs_blob_wrapper nvm_phy_sku_blob; 937 struct debugfs_blob_wrapper nvm_reg_blob; 938 939 struct iwl_mvm_frame_stats drv_rx_stats; 940 spinlock_t drv_stats_lock; 941 u16 dbgfs_rx_phyinfo; 942 #endif 943 944 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 945 946 struct list_head time_event_list; 947 spinlock_t time_event_lock; 948 949 /* 950 * A bitmap indicating the index of the key in use. The firmware 951 * can hold 16 keys at most. Reflect this fact. 952 */ 953 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 954 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 955 956 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 957 958 /* -1 for always, 0 for never, >0 for that many times */ 959 s8 fw_restart; 960 u8 *error_recovery_buf; 961 962 #ifdef CONFIG_IWLWIFI_LEDS 963 struct led_classdev led; 964 #endif 965 966 struct ieee80211_vif *p2p_device_vif; 967 968 #ifdef CONFIG_PM 969 struct wiphy_wowlan_support wowlan; 970 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 971 972 /* sched scan settings for net detect */ 973 struct ieee80211_scan_ies nd_ies; 974 struct cfg80211_match_set *nd_match_sets; 975 int n_nd_match_sets; 976 struct ieee80211_channel **nd_channels; 977 int n_nd_channels; 978 bool net_detect; 979 u8 offload_tid; 980 #ifdef CONFIG_IWLWIFI_DEBUGFS 981 bool d3_wake_sysassert; 982 bool d3_test_active; 983 u32 d3_test_pme_ptr; 984 struct ieee80211_vif *keep_vif; 985 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 986 #endif 987 #endif 988 989 wait_queue_head_t rx_sync_waitq; 990 991 /* BT-Coex */ 992 struct iwl_bt_coex_profile_notif last_bt_notif; 993 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 994 995 u8 bt_tx_prio; 996 enum iwl_bt_force_ant_mode bt_force_ant_mode; 997 998 /* Aux ROC */ 999 struct list_head aux_roc_te_list; 1000 1001 /* Thermal Throttling and CTkill */ 1002 struct iwl_mvm_tt_mgmt thermal_throttle; 1003 #ifdef CONFIG_THERMAL 1004 struct iwl_mvm_thermal_device tz_device; 1005 struct iwl_mvm_cooling_device cooling_dev; 1006 #endif 1007 1008 s32 temperature; /* Celsius */ 1009 /* 1010 * Debug option to set the NIC temperature. This option makes the 1011 * driver think this is the actual NIC temperature, and ignore the 1012 * real temperature that is received from the fw 1013 */ 1014 bool temperature_test; /* Debug test temperature is enabled */ 1015 1016 bool fw_static_smps_request; 1017 1018 unsigned long bt_coex_last_tcm_ts; 1019 struct iwl_mvm_tcm tcm; 1020 1021 u8 uapsd_noagg_bssid_write_idx; 1022 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1023 __aligned(2); 1024 1025 struct iwl_time_quota_cmd last_quota_cmd; 1026 1027 #ifdef CONFIG_NL80211_TESTMODE 1028 u32 noa_duration; 1029 struct ieee80211_vif *noa_vif; 1030 #endif 1031 1032 /* Tx queues */ 1033 u16 aux_queue; 1034 u16 snif_queue; 1035 u16 probe_queue; 1036 u16 p2p_dev_queue; 1037 1038 /* Indicate if device power save is allowed */ 1039 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1040 /* Indicate if 32Khz external clock is valid */ 1041 u32 ext_clock_valid; 1042 1043 /* This vif used by CSME to send / receive traffic */ 1044 struct ieee80211_vif *csme_vif; 1045 struct ieee80211_vif __rcu *csa_vif; 1046 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1047 u8 csa_tx_block_bcn_timeout; 1048 1049 /* system time of last beacon (for AP/GO interface) */ 1050 u32 ap_last_beacon_gp2; 1051 1052 /* indicates that we transmitted the last beacon */ 1053 bool ibss_manager; 1054 1055 bool lar_regdom_set; 1056 enum iwl_mcc_source mcc_src; 1057 1058 /* TDLS channel switch data */ 1059 struct { 1060 struct delayed_work dwork; 1061 enum iwl_mvm_tdls_cs_state state; 1062 1063 /* 1064 * Current cs sta - might be different from periodic cs peer 1065 * station. Value is meaningless when the cs-state is idle. 1066 */ 1067 u8 cur_sta_id; 1068 1069 /* TDLS periodic channel-switch peer */ 1070 struct { 1071 u8 sta_id; 1072 u8 op_class; 1073 bool initiator; /* are we the link initiator */ 1074 struct cfg80211_chan_def chandef; 1075 struct sk_buff *skb; /* ch sw template */ 1076 u32 ch_sw_tm_ie; 1077 1078 /* timestamp of last ch-sw request sent (GP2 time) */ 1079 u32 sent_timestamp; 1080 } peer; 1081 } tdls_cs; 1082 1083 1084 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1085 1086 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1087 struct { 1088 struct cfg80211_pmsr_request *req; 1089 struct wireless_dev *req_wdev; 1090 struct list_head loc_list; 1091 int responses[IWL_MVM_TOF_MAX_APS]; 1092 struct { 1093 struct list_head resp; 1094 } smooth; 1095 struct list_head pasn_list; 1096 } ftm_initiator; 1097 1098 struct list_head resp_pasn_list; 1099 1100 struct ptp_data ptp_data; 1101 1102 struct { 1103 u8 range_resp; 1104 } cmd_ver; 1105 1106 struct ieee80211_vif *nan_vif; 1107 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1108 1109 /* 1110 * Drop beacons from other APs in AP mode when there are no connected 1111 * clients. 1112 */ 1113 bool drop_bcn_ap_mode; 1114 1115 struct delayed_work cs_tx_unblock_dwork; 1116 1117 /* does a monitor vif exist (only one can exist hence bool) */ 1118 bool monitor_on; 1119 /* 1120 * primary channel position relative to he whole bandwidth, 1121 * in steps of 80 MHz 1122 */ 1123 u8 monitor_p80; 1124 1125 /* sniffer data to include in radiotap */ 1126 __le16 cur_aid; 1127 u8 cur_bssid[ETH_ALEN]; 1128 1129 unsigned long last_6ghz_passive_scan_jiffies; 1130 unsigned long last_reset_or_resume_time_jiffies; 1131 1132 bool sta_remove_requires_queue_remove; 1133 1134 bool pldr_sync; 1135 1136 struct iwl_time_sync_data time_sync; 1137 }; 1138 1139 /* Extract MVM priv from op_mode and _hw */ 1140 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1141 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1142 1143 #define IWL_MAC80211_GET_MVM(_hw) \ 1144 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1145 1146 /** 1147 * enum iwl_mvm_status - MVM status bits 1148 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1149 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1150 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1151 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1152 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1153 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1154 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1155 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1156 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1157 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1158 * if this is set, when intentionally triggered 1159 * @IWL_MVM_STATUS_STARTING: starting mac, 1160 * used to disable restart flow while in STARTING state 1161 */ 1162 enum iwl_mvm_status { 1163 IWL_MVM_STATUS_HW_RFKILL, 1164 IWL_MVM_STATUS_HW_CTKILL, 1165 IWL_MVM_STATUS_ROC_RUNNING, 1166 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1167 IWL_MVM_STATUS_IN_HW_RESTART, 1168 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1169 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1170 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1171 IWL_MVM_STATUS_IN_D3, 1172 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1173 IWL_MVM_STATUS_STARTING, 1174 }; 1175 1176 struct iwl_mvm_csme_conn_info { 1177 struct rcu_head rcu_head; 1178 struct iwl_mei_conn_info conn_info; 1179 }; 1180 1181 /* Keep track of completed init configuration */ 1182 enum iwl_mvm_init_status { 1183 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1184 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1185 }; 1186 1187 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1188 { 1189 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1190 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1191 } 1192 1193 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1194 { 1195 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1196 } 1197 1198 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1199 { 1200 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1201 } 1202 1203 /* Must be called with rcu_read_lock() held and it can only be 1204 * released when mvmsta is not needed anymore. 1205 */ 1206 static inline struct iwl_mvm_sta * 1207 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1208 { 1209 struct ieee80211_sta *sta; 1210 1211 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1212 return NULL; 1213 1214 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1215 1216 /* This can happen if the station has been removed right now */ 1217 if (IS_ERR_OR_NULL(sta)) 1218 return NULL; 1219 1220 return iwl_mvm_sta_from_mac80211(sta); 1221 } 1222 1223 static inline struct iwl_mvm_sta * 1224 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1225 { 1226 struct ieee80211_sta *sta; 1227 1228 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1229 return NULL; 1230 1231 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1232 lockdep_is_held(&mvm->mutex)); 1233 1234 /* This can happen if the station has been removed right now */ 1235 if (IS_ERR_OR_NULL(sta)) 1236 return NULL; 1237 1238 return iwl_mvm_sta_from_mac80211(sta); 1239 } 1240 1241 static inline struct ieee80211_vif * 1242 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1243 { 1244 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1245 return NULL; 1246 1247 if (rcu) 1248 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1249 1250 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1251 lockdep_is_held(&mvm->mutex)); 1252 } 1253 1254 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1255 { 1256 return fw_has_api(&mvm->fw->ucode_capa, 1257 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1258 } 1259 1260 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1261 { 1262 return fw_has_api(&mvm->fw->ucode_capa, 1263 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1264 } 1265 1266 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1267 { 1268 return fw_has_api(&mvm->fw->ucode_capa, 1269 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1270 } 1271 1272 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1273 { 1274 /* OCE should never be enabled for LMAC scan FWs */ 1275 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1276 } 1277 1278 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1279 { 1280 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1281 } 1282 1283 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1284 { 1285 return fw_has_api(&mvm->fw->ucode_capa, 1286 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1287 } 1288 1289 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1290 { 1291 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1292 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1293 } 1294 1295 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1296 { 1297 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1298 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1299 } 1300 1301 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1302 { 1303 bool nvm_lar = mvm->nvm_data->lar_enabled; 1304 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1305 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1306 1307 /* 1308 * Enable LAR only if it is supported by the FW (TLV) && 1309 * enabled in the NVM 1310 */ 1311 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1312 return nvm_lar && tlv_lar; 1313 else 1314 return tlv_lar; 1315 } 1316 1317 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1318 { 1319 return fw_has_api(&mvm->fw->ucode_capa, 1320 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1321 fw_has_capa(&mvm->fw->ucode_capa, 1322 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1323 } 1324 1325 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1326 { 1327 return fw_has_capa(&mvm->fw->ucode_capa, 1328 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1329 IWL_MVM_BT_COEX_RRC; 1330 } 1331 1332 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1333 { 1334 return fw_has_capa(&mvm->fw->ucode_capa, 1335 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1336 !IWL_MVM_HW_CSUM_DISABLE; 1337 } 1338 1339 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1340 { 1341 return fw_has_capa(&mvm->fw->ucode_capa, 1342 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1343 IWL_MVM_BT_COEX_MPLUT; 1344 } 1345 1346 static inline 1347 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1348 { 1349 return fw_has_capa(&mvm->fw->ucode_capa, 1350 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1351 !(iwlwifi_mod_params.uapsd_disable & 1352 IWL_DISABLE_UAPSD_P2P_CLIENT); 1353 } 1354 1355 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1356 { 1357 return fw_has_capa(&mvm->fw->ucode_capa, 1358 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1359 } 1360 1361 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1362 { 1363 /* TODO - replace with TLV once defined */ 1364 return mvm->trans->trans_cfg->use_tfh; 1365 } 1366 1367 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1368 { 1369 /* TODO - better define this */ 1370 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1371 } 1372 1373 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1374 { 1375 /* 1376 * TODO: 1377 * The issue of how to determine CDB APIs and usage is still not fully 1378 * defined. 1379 * There is a compilation for CDB and non-CDB FW, but there may 1380 * be also runtime check. 1381 * For now there is a TLV for checking compilation mode, but a 1382 * runtime check will also have to be here - once defined. 1383 */ 1384 return fw_has_capa(&mvm->fw->ucode_capa, 1385 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1386 } 1387 1388 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1389 { 1390 /* 1391 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1392 * but then there's a little bit of code in scan that won't make 1393 * any sense... 1394 */ 1395 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1396 } 1397 1398 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1399 { 1400 return fw_has_api(&mvm->fw->ucode_capa, 1401 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1402 } 1403 1404 1405 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1406 { 1407 return fw_has_api(&mvm->fw->ucode_capa, 1408 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1409 } 1410 1411 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1412 { 1413 return fw_has_api(&mvm->fw->ucode_capa, 1414 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1415 } 1416 1417 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1418 { 1419 return fw_has_api(&mvm->fw->ucode_capa, 1420 IWL_UCODE_TLV_API_NEW_RX_STATS); 1421 } 1422 1423 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1424 { 1425 return fw_has_api(&mvm->fw->ucode_capa, 1426 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1427 } 1428 1429 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1430 { 1431 return fw_has_capa(&mvm->fw->ucode_capa, 1432 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1433 } 1434 1435 static inline struct agg_tx_status * 1436 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1437 { 1438 if (iwl_mvm_has_new_tx_api(mvm)) 1439 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1440 else 1441 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1442 } 1443 1444 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1445 { 1446 /* these two TLV are redundant since the responsibility to CT-kill by 1447 * FW happens only after we send at least one command of 1448 * temperature THs report. 1449 */ 1450 return fw_has_capa(&mvm->fw->ucode_capa, 1451 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1452 fw_has_capa(&mvm->fw->ucode_capa, 1453 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1454 } 1455 1456 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1457 { 1458 return fw_has_capa(&mvm->fw->ucode_capa, 1459 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1460 } 1461 1462 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1463 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1464 1465 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1466 enum ieee80211_ac_numbers ac) 1467 { 1468 return iwl_mvm_has_new_tx_api(mvm) ? 1469 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1470 } 1471 1472 struct iwl_rate_info { 1473 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1474 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1475 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1476 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1477 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1478 }; 1479 1480 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1481 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1482 1483 /****************** 1484 * MVM Methods 1485 ******************/ 1486 /* uCode */ 1487 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1488 1489 /* Utils */ 1490 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1491 enum nl80211_band band); 1492 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1493 enum nl80211_band band); 1494 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1495 enum nl80211_band band, 1496 struct ieee80211_tx_rate *r); 1497 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1498 enum nl80211_band band, 1499 struct ieee80211_tx_rate *r); 1500 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1501 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1502 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1503 1504 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1505 { 1506 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1507 } 1508 1509 u8 first_antenna(u8 mask); 1510 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1511 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1512 u64 *boottime, ktime_t *realtime); 1513 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1514 1515 /* Tx / Host Commands */ 1516 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1517 struct iwl_host_cmd *cmd); 1518 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1519 u32 flags, u16 len, const void *data); 1520 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1521 struct iwl_host_cmd *cmd, 1522 u32 *status); 1523 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1524 u16 len, const void *data, 1525 u32 *status); 1526 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1527 struct ieee80211_sta *sta); 1528 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1529 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1530 struct iwl_tx_cmd *tx_cmd, 1531 struct ieee80211_tx_info *info, u8 sta_id); 1532 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1533 struct ieee80211_tx_info *info, 1534 struct ieee80211_sta *sta, __le16 fc); 1535 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1536 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1537 struct ieee80211_sta *sta, 1538 unsigned int tid); 1539 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu); 1540 1541 #ifdef CONFIG_IWLWIFI_DEBUG 1542 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1543 #else 1544 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1545 #endif 1546 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1547 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1548 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1549 1550 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1551 1552 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1553 struct iwl_tx_cmd *tx_cmd) 1554 { 1555 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1556 1557 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1558 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1559 } 1560 1561 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1562 { 1563 flush_work(&mvm->async_handlers_wk); 1564 } 1565 1566 /* Statistics */ 1567 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1568 struct iwl_rx_packet *pkt); 1569 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1570 struct iwl_rx_cmd_buffer *rxb); 1571 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1572 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1573 1574 /* NVM */ 1575 int iwl_nvm_init(struct iwl_mvm *mvm); 1576 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1577 1578 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1579 { 1580 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1581 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1582 mvm->fw->valid_tx_ant; 1583 } 1584 1585 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1586 { 1587 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1588 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1589 mvm->fw->valid_rx_ant; 1590 } 1591 1592 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1593 { 1594 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1595 } 1596 1597 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1598 { 1599 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1600 FW_PHY_CFG_RX_CHAIN); 1601 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1602 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1603 1604 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1605 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1606 1607 return mvm->fw->phy_config & phy_config; 1608 } 1609 1610 int iwl_mvm_up(struct iwl_mvm *mvm); 1611 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1612 1613 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1614 1615 /* 1616 * FW notifications / CMD responses handlers 1617 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1618 */ 1619 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1620 struct napi_struct *napi, 1621 struct iwl_rx_cmd_buffer *rxb); 1622 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1623 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1624 struct iwl_rx_cmd_buffer *rxb); 1625 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1626 struct iwl_rx_cmd_buffer *rxb, int queue); 1627 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1628 struct iwl_rx_cmd_buffer *rxb, int queue); 1629 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1630 struct iwl_rx_cmd_buffer *rxb, int queue); 1631 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1632 struct iwl_rx_cmd_buffer *rxb, int queue); 1633 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1634 struct iwl_rx_cmd_buffer *rxb, int queue); 1635 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1636 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1637 struct iwl_rx_cmd_buffer *rxb); 1638 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1639 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1640 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1641 struct iwl_rx_cmd_buffer *rxb); 1642 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1643 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1644 struct iwl_rx_cmd_buffer *rxb); 1645 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1646 struct iwl_rx_cmd_buffer *rxb); 1647 1648 /* MVM PHY */ 1649 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1650 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1651 struct cfg80211_chan_def *chandef, 1652 u8 chains_static, u8 chains_dynamic); 1653 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1654 struct cfg80211_chan_def *chandef, 1655 u8 chains_static, u8 chains_dynamic); 1656 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1657 struct iwl_mvm_phy_ctxt *ctxt); 1658 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1659 struct iwl_mvm_phy_ctxt *ctxt); 1660 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1661 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1662 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1663 1664 /* MAC (virtual interface) programming */ 1665 1666 bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, 1667 struct ieee80211_hw *hw, 1668 struct ieee80211_vif *vif, int *ret); 1669 bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw, 1670 struct ieee80211_vif *vif); 1671 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1672 __le32 *cck_rates, __le32 *ofdm_rates); 1673 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1674 struct ieee80211_vif *vif, 1675 __le32 *protection_flags, u32 ht_flag, 1676 u32 tgg_flag); 1677 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1678 struct iwl_ac_qos *ac, __le32 *qos_flags); 1679 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1680 struct iwl_mvm_vif *mvmvif, 1681 struct iwl_he_backoff_conf *trig_based_txf); 1682 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1683 __le64 *dtim_tsf, __le32 *dtim_time, 1684 __le32 *assoc_beacon_arrive_time); 1685 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1686 struct ieee80211_vif *vif); 1687 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1688 struct iwl_mvm_vif *mvmvif, 1689 __le32 *filter_flags, 1690 int accept_probe_req_flag, 1691 int accept_beacon_flag); 1692 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1693 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1694 struct ieee80211_vif *vif); 1695 __le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1696 struct ieee80211_vif *vif); 1697 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1698 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1699 bool force_assoc_off); 1700 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1701 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1702 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1703 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1704 bool force_assoc_off, const u8 *bssid_override); 1705 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1706 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1707 struct ieee80211_vif *vif); 1708 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1709 struct ieee80211_vif *vif, 1710 struct sk_buff *beacon); 1711 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1712 struct sk_buff *beacon, 1713 void *data, int len); 1714 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1715 struct ieee80211_tx_info *info, 1716 struct ieee80211_vif *vif); 1717 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1718 u8 rate_idx); 1719 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1720 __le32 *tim_index, __le32 *tim_size, 1721 u8 *beacon, u32 frame_size); 1722 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1723 struct iwl_rx_cmd_buffer *rxb); 1724 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1725 struct iwl_rx_cmd_buffer *rxb); 1726 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1727 struct iwl_rx_cmd_buffer *rxb); 1728 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1729 struct iwl_rx_cmd_buffer *rxb); 1730 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1731 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1732 struct iwl_rx_cmd_buffer *rxb); 1733 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1734 struct ieee80211_vif *vif); 1735 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1736 struct iwl_rx_cmd_buffer *rxb); 1737 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1738 struct iwl_rx_cmd_buffer *rxb); 1739 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1740 struct iwl_rx_cmd_buffer *rxb); 1741 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1742 struct iwl_rx_cmd_buffer *rxb); 1743 /* Bindings */ 1744 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1745 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1746 1747 /* Links */ 1748 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1749 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1750 u32 changes, bool active); 1751 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1752 1753 /* Quota management */ 1754 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1755 { 1756 return iwl_mvm_has_quota_low_latency(mvm) ? 1757 sizeof(struct iwl_time_quota_cmd) : 1758 sizeof(struct iwl_time_quota_cmd_v1); 1759 } 1760 1761 static inline struct iwl_time_quota_data 1762 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1763 struct iwl_time_quota_cmd *cmd, 1764 int i) 1765 { 1766 struct iwl_time_quota_data_v1 *quotas; 1767 1768 if (iwl_mvm_has_quota_low_latency(mvm)) 1769 return &cmd->quotas[i]; 1770 1771 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1772 return (struct iwl_time_quota_data *)"as[i]; 1773 } 1774 1775 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1776 struct ieee80211_vif *disabled_vif); 1777 1778 /* Scanning */ 1779 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1780 struct cfg80211_scan_request *req, 1781 struct ieee80211_scan_ies *ies); 1782 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 1783 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1784 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1785 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1786 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1787 1788 /* Scheduled scan */ 1789 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1790 struct iwl_rx_cmd_buffer *rxb); 1791 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1792 struct iwl_rx_cmd_buffer *rxb); 1793 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1794 struct ieee80211_vif *vif, 1795 struct cfg80211_sched_scan_request *req, 1796 struct ieee80211_scan_ies *ies, 1797 int type); 1798 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1799 struct iwl_rx_cmd_buffer *rxb); 1800 1801 /* UMAC scan */ 1802 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1803 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1804 struct iwl_rx_cmd_buffer *rxb); 1805 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1806 struct iwl_rx_cmd_buffer *rxb); 1807 1808 /* MVM debugfs */ 1809 #ifdef CONFIG_IWLWIFI_DEBUGFS 1810 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1811 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1812 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1813 #else 1814 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1815 { 1816 } 1817 static inline void 1818 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1819 { 1820 } 1821 static inline void 1822 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1823 { 1824 } 1825 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1826 1827 /* rate scaling */ 1828 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1829 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1830 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1831 void rs_update_last_rssi(struct iwl_mvm *mvm, 1832 struct iwl_mvm_sta *mvmsta, 1833 struct ieee80211_rx_status *rx_status); 1834 1835 /* power management */ 1836 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1837 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1838 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1839 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1840 char *buf, int bufsz); 1841 1842 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1843 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1844 struct iwl_rx_cmd_buffer *rxb); 1845 1846 #ifdef CONFIG_IWLWIFI_LEDS 1847 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1848 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1849 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1850 #else 1851 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1852 { 1853 return 0; 1854 } 1855 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1856 { 1857 } 1858 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1859 { 1860 } 1861 #endif 1862 1863 /* D3 (WoWLAN, NetDetect) */ 1864 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1865 int iwl_mvm_resume(struct ieee80211_hw *hw); 1866 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1867 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1868 struct ieee80211_vif *vif, 1869 struct cfg80211_gtk_rekey_data *data); 1870 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1871 struct ieee80211_vif *vif, 1872 struct inet6_dev *idev); 1873 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1874 struct ieee80211_vif *vif, int idx); 1875 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1876 #ifdef CONFIG_PM 1877 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1878 struct ieee80211_vif *vif); 1879 #else 1880 static inline void 1881 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1882 { 1883 } 1884 #endif 1885 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1886 struct iwl_wowlan_config_cmd *cmd); 1887 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1888 struct ieee80211_vif *vif, 1889 bool disable_offloading, 1890 bool offload_ns, 1891 u32 cmd_flags); 1892 1893 /* BT Coex */ 1894 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1895 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1896 struct iwl_rx_cmd_buffer *rxb); 1897 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1898 enum ieee80211_rssi_event_data); 1899 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1900 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1901 struct ieee80211_sta *sta); 1902 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1903 struct ieee80211_sta *sta); 1904 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1905 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1906 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1907 enum nl80211_band band); 1908 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1909 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1910 struct ieee80211_tx_info *info, u8 ac); 1911 1912 /* beacon filtering */ 1913 #ifdef CONFIG_IWLWIFI_DEBUGFS 1914 void 1915 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1916 struct iwl_beacon_filter_cmd *cmd); 1917 #else 1918 static inline void 1919 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1920 struct iwl_beacon_filter_cmd *cmd) 1921 {} 1922 #endif 1923 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1924 struct ieee80211_vif *vif, 1925 u32 flags); 1926 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1927 struct ieee80211_vif *vif, 1928 u32 flags); 1929 /* SMPS */ 1930 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1931 enum iwl_mvm_smps_type_request req_type, 1932 enum ieee80211_smps_mode smps_request); 1933 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1934 struct iwl_mvm_phy_ctxt *ctxt); 1935 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1936 1937 /* Low latency */ 1938 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1939 bool low_latency, 1940 enum iwl_mvm_low_latency_cause cause); 1941 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1942 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1943 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1944 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1945 u16 mac_id); 1946 1947 /* get VMACLowLatencyMode */ 1948 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1949 { 1950 /* 1951 * should this consider associated/active/... state? 1952 * 1953 * Normally low-latency should only be active on interfaces 1954 * that are active, but at least with debugfs it can also be 1955 * enabled on interfaces that aren't active. However, when 1956 * interface aren't active then they aren't added into the 1957 * binding, so this has no real impact. For now, just return 1958 * the current desired low-latency state. 1959 */ 1960 return mvmvif->low_latency_actual; 1961 } 1962 1963 static inline 1964 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1965 enum iwl_mvm_low_latency_cause cause) 1966 { 1967 u8 new_state; 1968 1969 if (set) 1970 mvmvif->low_latency |= cause; 1971 else 1972 mvmvif->low_latency &= ~cause; 1973 1974 /* 1975 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1976 * allowed to actual mode. 1977 */ 1978 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1979 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1980 return; 1981 1982 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1983 /* 1984 * We enter force state 1985 */ 1986 new_state = !!(mvmvif->low_latency & 1987 LOW_LATENCY_DEBUGFS_FORCE); 1988 else 1989 /* 1990 * Check if any other one set low latency 1991 */ 1992 new_state = !!(mvmvif->low_latency & 1993 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1994 LOW_LATENCY_DEBUGFS_FORCE)); 1995 1996 mvmvif->low_latency_actual = new_state; 1997 } 1998 1999 /* Return a bitmask with all the hw supported queues, except for the 2000 * command queue, which can't be flushed. 2001 */ 2002 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2003 { 2004 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2005 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2006 } 2007 2008 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2009 2010 /* Thermal management and CT-kill */ 2011 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2012 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2013 struct iwl_rx_cmd_buffer *rxb); 2014 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2015 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2016 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2017 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2018 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2019 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2020 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2021 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2022 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2023 2024 #if IS_ENABLED(CONFIG_IWLMEI) 2025 2026 /* vendor commands */ 2027 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2028 2029 #else 2030 2031 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2032 2033 #endif 2034 2035 /* Location Aware Regulatory */ 2036 struct iwl_mcc_update_resp * 2037 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2038 enum iwl_mcc_source src_id); 2039 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2040 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2041 struct iwl_rx_cmd_buffer *rxb); 2042 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2043 const char *alpha2, 2044 enum iwl_mcc_source src_id, 2045 bool *changed); 2046 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2047 bool *changed); 2048 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 2049 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2050 2051 /* smart fifo */ 2052 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2053 bool added_vif); 2054 2055 /* FTM responder */ 2056 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2057 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2058 struct ieee80211_vif *vif); 2059 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2060 struct iwl_rx_cmd_buffer *rxb); 2061 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2062 struct ieee80211_vif *vif, u8 *addr); 2063 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2064 struct ieee80211_vif *vif, 2065 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2066 u8 *hltk, u32 hltk_len); 2067 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2068 struct ieee80211_vif *vif); 2069 2070 /* FTM initiator */ 2071 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2072 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2073 struct iwl_rx_cmd_buffer *rxb); 2074 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2075 struct iwl_rx_cmd_buffer *rxb); 2076 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2077 struct cfg80211_pmsr_request *request); 2078 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2079 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2080 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2081 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2082 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2083 u8 *hltk, u32 hltk_len); 2084 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2085 2086 /* TDLS */ 2087 2088 /* 2089 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2090 * This TID is marked as used vs the AP and all connected TDLS peers. 2091 */ 2092 #define IWL_MVM_TDLS_FW_TID 4 2093 2094 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2095 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2096 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2097 bool sta_added); 2098 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2099 struct ieee80211_vif *vif); 2100 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2101 struct ieee80211_vif *vif, 2102 struct ieee80211_sta *sta, u8 oper_class, 2103 struct cfg80211_chan_def *chandef, 2104 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2105 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2106 struct ieee80211_vif *vif, 2107 struct ieee80211_tdls_ch_sw_params *params); 2108 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2109 struct ieee80211_vif *vif, 2110 struct ieee80211_sta *sta); 2111 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2112 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2113 2114 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2115 enum iwl_mvm_rxq_notif_type type, 2116 bool sync, 2117 const void *data, u32 size); 2118 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2119 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2120 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2121 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2122 2123 #define MVM_TCM_PERIOD_MSEC 500 2124 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2125 #define MVM_LL_PERIOD (10 * HZ) 2126 void iwl_mvm_tcm_work(struct work_struct *work); 2127 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2128 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2129 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2130 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2131 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2132 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2133 2134 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2135 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2136 struct ieee80211_vif *vif, 2137 bool tdls, bool cmd_q); 2138 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2139 const char *errmsg); 2140 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2141 struct ieee80211_vif *vif, 2142 const struct ieee80211_sta *sta, 2143 u16 tid); 2144 2145 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2146 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2147 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2148 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2149 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2150 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2151 #ifdef CONFIG_IWLWIFI_DEBUGFS 2152 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2153 struct ieee80211_vif *vif, 2154 struct ieee80211_sta *sta, 2155 struct dentry *dir); 2156 #endif 2157 2158 /* new MLD related APIs */ 2159 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2160 struct ieee80211_vif *vif, 2161 struct ieee80211_sta *sta, 2162 struct ieee80211_key_conf *keyconf); 2163 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2164 struct ieee80211_vif *vif, 2165 struct ieee80211_sta *sta, 2166 struct ieee80211_key_conf *keyconf); 2167 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2168 struct ieee80211_vif *vif); 2169 2170 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2171 struct iwl_rfi_lut_entry *rfi_table); 2172 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2173 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2174 struct iwl_rx_cmd_buffer *rxb); 2175 2176 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2177 { 2178 switch (band) { 2179 case NL80211_BAND_2GHZ: 2180 return PHY_BAND_24; 2181 case NL80211_BAND_5GHZ: 2182 return PHY_BAND_5; 2183 case NL80211_BAND_6GHZ: 2184 return PHY_BAND_6; 2185 default: 2186 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2187 return PHY_BAND_5; 2188 } 2189 } 2190 2191 /* Channel Switch */ 2192 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2193 2194 /* Channel Context */ 2195 bool __iwl_mvm_assign_vif_chanctx_common(struct iwl_mvm *mvm, 2196 struct ieee80211_vif *vif, 2197 struct ieee80211_chanctx_conf *ctx, 2198 bool switching_chanctx, int *ret); 2199 bool __iwl_mvm_unassign_vif_chanctx_common(struct iwl_mvm *mvm, 2200 struct ieee80211_vif *vif, 2201 bool switching_chanctx); 2202 2203 /* Channel info utils */ 2204 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2205 { 2206 return fw_has_capa(&mvm->fw->ucode_capa, 2207 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2208 } 2209 2210 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2211 struct iwl_fw_channel_info *ci) 2212 { 2213 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2214 sizeof(struct iwl_fw_channel_info) : 2215 sizeof(struct iwl_fw_channel_info_v1)); 2216 } 2217 2218 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2219 { 2220 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2221 sizeof(struct iwl_fw_channel_info) - 2222 sizeof(struct iwl_fw_channel_info_v1); 2223 } 2224 2225 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2226 struct iwl_fw_channel_info *ci, 2227 u32 chan, u8 band, u8 width, 2228 u8 ctrl_pos) 2229 { 2230 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2231 ci->channel = cpu_to_le32(chan); 2232 ci->band = band; 2233 ci->width = width; 2234 ci->ctrl_pos = ctrl_pos; 2235 } else { 2236 struct iwl_fw_channel_info_v1 *ci_v1 = 2237 (struct iwl_fw_channel_info_v1 *)ci; 2238 2239 ci_v1->channel = chan; 2240 ci_v1->band = band; 2241 ci_v1->width = width; 2242 ci_v1->ctrl_pos = ctrl_pos; 2243 } 2244 } 2245 2246 static inline void 2247 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2248 struct iwl_fw_channel_info *ci, 2249 struct cfg80211_chan_def *chandef) 2250 { 2251 enum nl80211_band band = chandef->chan->band; 2252 2253 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2254 iwl_mvm_phy_band_from_nl80211(band), 2255 iwl_mvm_get_channel_width(chandef), 2256 iwl_mvm_get_ctrl_pos(chandef)); 2257 } 2258 2259 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2260 { 2261 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2262 IWL_FW_CMD_VER_UNKNOWN); 2263 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2264 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2265 } 2266 2267 static inline 2268 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2269 { 2270 switch (cipher) { 2271 case WLAN_CIPHER_SUITE_CCMP: 2272 return IWL_LOCATION_CIPHER_CCMP_128; 2273 case WLAN_CIPHER_SUITE_GCMP: 2274 return IWL_LOCATION_CIPHER_GCMP_128; 2275 case WLAN_CIPHER_SUITE_GCMP_256: 2276 return IWL_LOCATION_CIPHER_GCMP_256; 2277 default: 2278 return IWL_LOCATION_CIPHER_INVALID; 2279 } 2280 } 2281 2282 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2283 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2284 { 2285 if (mvm->mei_registered) 2286 return iwl_mei_get_ownership(); 2287 return 0; 2288 } 2289 2290 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2291 struct sk_buff *skb, 2292 unsigned int ivlen) 2293 { 2294 if (mvm->mei_registered) 2295 iwl_mei_tx_copy_to_csme(skb, ivlen); 2296 } 2297 2298 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2299 { 2300 if (mvm->mei_registered) 2301 iwl_mei_host_disassociated(); 2302 } 2303 2304 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2305 { 2306 if (mvm->mei_registered) 2307 iwl_mei_device_state(up); 2308 } 2309 2310 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2311 { 2312 bool sw_rfkill = 2313 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2314 2315 if (mvm->mei_registered) 2316 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2317 sw_rfkill); 2318 } 2319 2320 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2321 struct ieee80211_vif *vif, 2322 bool forbidden); 2323 2324 #endif /* __IWL_MVM_H__ */ 2325