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_mvm { 785 /* for logger access */ 786 struct device *dev; 787 788 struct iwl_trans *trans; 789 const struct iwl_fw *fw; 790 const struct iwl_cfg *cfg; 791 struct iwl_phy_db *phy_db; 792 struct ieee80211_hw *hw; 793 794 /* for protecting access to iwl_mvm */ 795 struct mutex mutex; 796 struct list_head async_handlers_list; 797 spinlock_t async_handlers_lock; 798 struct work_struct async_handlers_wk; 799 800 struct work_struct roc_done_wk; 801 802 unsigned long init_status; 803 804 unsigned long status; 805 806 u32 queue_sync_cookie; 807 unsigned long queue_sync_state; 808 /* 809 * for beacon filtering - 810 * currently only one interface can be supported 811 */ 812 struct iwl_mvm_vif *bf_allowed_vif; 813 814 bool hw_registered; 815 bool rfkill_safe_init_done; 816 817 u8 cca_40mhz_workaround; 818 819 u32 ampdu_ref; 820 bool ampdu_toggle; 821 822 struct iwl_notif_wait_data notif_wait; 823 824 union { 825 struct mvm_statistics_rx_v3 rx_stats_v3; 826 struct mvm_statistics_rx rx_stats; 827 }; 828 829 struct { 830 u64 rx_time; 831 u64 tx_time; 832 u64 on_time_rf; 833 u64 on_time_scan; 834 } radio_stats, accu_radio_stats; 835 836 struct list_head add_stream_txqs; 837 union { 838 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 839 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 840 }; 841 struct work_struct add_stream_wk; /* To add streams to queues */ 842 843 const char *nvm_file_name; 844 struct iwl_nvm_data *nvm_data; 845 struct iwl_mei_nvm *mei_nvm_data; 846 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 847 bool mei_rfkill_blocked; 848 bool mei_registered; 849 struct work_struct sap_connected_wk; 850 851 /* 852 * NVM built based on the SAP data but that we can't free even after 853 * we get ownership because it contains the cfg80211's channel. 854 */ 855 struct iwl_nvm_data *temp_nvm_data; 856 857 /* NVM sections */ 858 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 859 860 struct iwl_fw_runtime fwrt; 861 862 /* EEPROM MAC addresses */ 863 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 864 865 /* data related to data path */ 866 struct iwl_rx_phy_info last_phy_info; 867 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 868 u8 rx_ba_sessions; 869 870 /* configured by mac80211 */ 871 u32 rts_threshold; 872 873 /* Scan status, cmd (pre-allocated) and auxiliary station */ 874 unsigned int scan_status; 875 size_t scan_cmd_size; 876 void *scan_cmd; 877 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 878 /* For CDB this is low band scan type, for non-CDB - type. */ 879 enum iwl_mvm_scan_type scan_type; 880 enum iwl_mvm_scan_type hb_scan_type; 881 882 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 883 struct delayed_work scan_timeout_dwork; 884 885 /* max number of simultaneous scans the FW supports */ 886 unsigned int max_scans; 887 888 /* UMAC scan tracking */ 889 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 890 891 /* start time of last scan in TSF of the mac that requested the scan */ 892 u64 scan_start; 893 894 /* the vif that requested the current scan */ 895 struct iwl_mvm_vif *scan_vif; 896 897 /* rx chain antennas set through debugfs for the scan command */ 898 u8 scan_rx_ant; 899 900 /* Internal station */ 901 struct iwl_mvm_int_sta aux_sta; 902 struct iwl_mvm_int_sta snif_sta; 903 904 bool last_ebs_successful; 905 906 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 907 u8 mgmt_last_antenna_idx; 908 909 /* last smart fifo state that was successfully sent to firmware */ 910 enum iwl_sf_state sf_state; 911 912 /* 913 * Leave this pointer outside the ifdef below so that it can be 914 * assigned without ifdef in the source code. 915 */ 916 struct dentry *debugfs_dir; 917 #ifdef CONFIG_IWLWIFI_DEBUGFS 918 u32 dbgfs_sram_offset, dbgfs_sram_len; 919 u32 dbgfs_prph_reg_addr; 920 bool disable_power_off; 921 bool disable_power_off_d3; 922 bool beacon_inject_active; 923 924 bool scan_iter_notif_enabled; 925 926 struct debugfs_blob_wrapper nvm_hw_blob; 927 struct debugfs_blob_wrapper nvm_sw_blob; 928 struct debugfs_blob_wrapper nvm_calib_blob; 929 struct debugfs_blob_wrapper nvm_prod_blob; 930 struct debugfs_blob_wrapper nvm_phy_sku_blob; 931 struct debugfs_blob_wrapper nvm_reg_blob; 932 933 struct iwl_mvm_frame_stats drv_rx_stats; 934 spinlock_t drv_stats_lock; 935 u16 dbgfs_rx_phyinfo; 936 #endif 937 938 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 939 940 struct list_head time_event_list; 941 spinlock_t time_event_lock; 942 943 /* 944 * A bitmap indicating the index of the key in use. The firmware 945 * can hold 16 keys at most. Reflect this fact. 946 */ 947 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 948 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 949 950 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 1080 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1081 struct { 1082 struct cfg80211_pmsr_request *req; 1083 struct wireless_dev *req_wdev; 1084 struct list_head loc_list; 1085 int responses[IWL_MVM_TOF_MAX_APS]; 1086 struct { 1087 struct list_head resp; 1088 } smooth; 1089 struct list_head pasn_list; 1090 } ftm_initiator; 1091 1092 struct list_head resp_pasn_list; 1093 1094 struct ptp_data ptp_data; 1095 1096 struct { 1097 u8 range_resp; 1098 } cmd_ver; 1099 1100 struct ieee80211_vif *nan_vif; 1101 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1102 1103 /* 1104 * Drop beacons from other APs in AP mode when there are no connected 1105 * clients. 1106 */ 1107 bool drop_bcn_ap_mode; 1108 1109 struct delayed_work cs_tx_unblock_dwork; 1110 1111 /* does a monitor vif exist (only one can exist hence bool) */ 1112 bool monitor_on; 1113 /* 1114 * primary channel position relative to he whole bandwidth, 1115 * in steps of 80 MHz 1116 */ 1117 u8 monitor_p80; 1118 1119 /* sniffer data to include in radiotap */ 1120 __le16 cur_aid; 1121 u8 cur_bssid[ETH_ALEN]; 1122 1123 unsigned long last_6ghz_passive_scan_jiffies; 1124 unsigned long last_reset_or_resume_time_jiffies; 1125 1126 bool sta_remove_requires_queue_remove; 1127 1128 bool pldr_sync; 1129 }; 1130 1131 /* Extract MVM priv from op_mode and _hw */ 1132 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1133 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1134 1135 #define IWL_MAC80211_GET_MVM(_hw) \ 1136 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1137 1138 /** 1139 * enum iwl_mvm_status - MVM status bits 1140 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1141 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1142 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1143 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1144 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1145 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1146 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1147 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1148 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1149 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1150 * if this is set, when intentionally triggered 1151 * @IWL_MVM_STATUS_STARTING: starting mac, 1152 * used to disable restart flow while in STARTING state 1153 */ 1154 enum iwl_mvm_status { 1155 IWL_MVM_STATUS_HW_RFKILL, 1156 IWL_MVM_STATUS_HW_CTKILL, 1157 IWL_MVM_STATUS_ROC_RUNNING, 1158 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1159 IWL_MVM_STATUS_IN_HW_RESTART, 1160 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1161 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1162 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1163 IWL_MVM_STATUS_IN_D3, 1164 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1165 IWL_MVM_STATUS_STARTING, 1166 }; 1167 1168 struct iwl_mvm_csme_conn_info { 1169 struct rcu_head rcu_head; 1170 struct iwl_mei_conn_info conn_info; 1171 }; 1172 1173 /* Keep track of completed init configuration */ 1174 enum iwl_mvm_init_status { 1175 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1176 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1177 }; 1178 1179 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1180 { 1181 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1182 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1183 } 1184 1185 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1186 { 1187 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1188 } 1189 1190 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1191 { 1192 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1193 } 1194 1195 /* Must be called with rcu_read_lock() held and it can only be 1196 * released when mvmsta is not needed anymore. 1197 */ 1198 static inline struct iwl_mvm_sta * 1199 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1200 { 1201 struct ieee80211_sta *sta; 1202 1203 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1204 return NULL; 1205 1206 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1207 1208 /* This can happen if the station has been removed right now */ 1209 if (IS_ERR_OR_NULL(sta)) 1210 return NULL; 1211 1212 return iwl_mvm_sta_from_mac80211(sta); 1213 } 1214 1215 static inline struct iwl_mvm_sta * 1216 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1217 { 1218 struct ieee80211_sta *sta; 1219 1220 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1221 return NULL; 1222 1223 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1224 lockdep_is_held(&mvm->mutex)); 1225 1226 /* This can happen if the station has been removed right now */ 1227 if (IS_ERR_OR_NULL(sta)) 1228 return NULL; 1229 1230 return iwl_mvm_sta_from_mac80211(sta); 1231 } 1232 1233 static inline struct ieee80211_vif * 1234 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1235 { 1236 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1237 return NULL; 1238 1239 if (rcu) 1240 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1241 1242 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1243 lockdep_is_held(&mvm->mutex)); 1244 } 1245 1246 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1247 { 1248 return fw_has_api(&mvm->fw->ucode_capa, 1249 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1250 } 1251 1252 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1253 { 1254 return fw_has_api(&mvm->fw->ucode_capa, 1255 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1256 } 1257 1258 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1259 { 1260 return fw_has_api(&mvm->fw->ucode_capa, 1261 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1262 } 1263 1264 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1265 { 1266 /* OCE should never be enabled for LMAC scan FWs */ 1267 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1268 } 1269 1270 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1271 { 1272 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1273 } 1274 1275 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1276 { 1277 return fw_has_api(&mvm->fw->ucode_capa, 1278 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1279 } 1280 1281 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1282 { 1283 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1284 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1285 } 1286 1287 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1288 { 1289 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1290 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1291 } 1292 1293 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1294 { 1295 bool nvm_lar = mvm->nvm_data->lar_enabled; 1296 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1297 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1298 1299 /* 1300 * Enable LAR only if it is supported by the FW (TLV) && 1301 * enabled in the NVM 1302 */ 1303 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1304 return nvm_lar && tlv_lar; 1305 else 1306 return tlv_lar; 1307 } 1308 1309 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1310 { 1311 return fw_has_api(&mvm->fw->ucode_capa, 1312 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1313 fw_has_capa(&mvm->fw->ucode_capa, 1314 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1315 } 1316 1317 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1318 { 1319 return fw_has_capa(&mvm->fw->ucode_capa, 1320 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1321 IWL_MVM_BT_COEX_RRC; 1322 } 1323 1324 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1325 { 1326 return fw_has_capa(&mvm->fw->ucode_capa, 1327 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1328 !IWL_MVM_HW_CSUM_DISABLE; 1329 } 1330 1331 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1332 { 1333 return fw_has_capa(&mvm->fw->ucode_capa, 1334 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1335 IWL_MVM_BT_COEX_MPLUT; 1336 } 1337 1338 static inline 1339 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1340 { 1341 return fw_has_capa(&mvm->fw->ucode_capa, 1342 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1343 !(iwlwifi_mod_params.uapsd_disable & 1344 IWL_DISABLE_UAPSD_P2P_CLIENT); 1345 } 1346 1347 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1348 { 1349 return fw_has_capa(&mvm->fw->ucode_capa, 1350 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1351 } 1352 1353 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1354 { 1355 /* TODO - replace with TLV once defined */ 1356 return mvm->trans->trans_cfg->use_tfh; 1357 } 1358 1359 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1360 { 1361 /* TODO - better define this */ 1362 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1363 } 1364 1365 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1366 { 1367 /* 1368 * TODO: 1369 * The issue of how to determine CDB APIs and usage is still not fully 1370 * defined. 1371 * There is a compilation for CDB and non-CDB FW, but there may 1372 * be also runtime check. 1373 * For now there is a TLV for checking compilation mode, but a 1374 * runtime check will also have to be here - once defined. 1375 */ 1376 return fw_has_capa(&mvm->fw->ucode_capa, 1377 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1378 } 1379 1380 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1381 { 1382 /* 1383 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1384 * but then there's a little bit of code in scan that won't make 1385 * any sense... 1386 */ 1387 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1388 } 1389 1390 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1391 { 1392 return fw_has_api(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1394 } 1395 1396 1397 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1398 { 1399 return fw_has_api(&mvm->fw->ucode_capa, 1400 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1401 } 1402 1403 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1404 { 1405 return fw_has_api(&mvm->fw->ucode_capa, 1406 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1407 } 1408 1409 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_api(&mvm->fw->ucode_capa, 1412 IWL_UCODE_TLV_API_NEW_RX_STATS); 1413 } 1414 1415 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1416 { 1417 return fw_has_api(&mvm->fw->ucode_capa, 1418 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1419 } 1420 1421 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1422 { 1423 return fw_has_capa(&mvm->fw->ucode_capa, 1424 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1425 } 1426 1427 static inline struct agg_tx_status * 1428 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1429 { 1430 if (iwl_mvm_has_new_tx_api(mvm)) 1431 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1432 else 1433 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1434 } 1435 1436 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1437 { 1438 /* these two TLV are redundant since the responsibility to CT-kill by 1439 * FW happens only after we send at least one command of 1440 * temperature THs report. 1441 */ 1442 return fw_has_capa(&mvm->fw->ucode_capa, 1443 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1444 fw_has_capa(&mvm->fw->ucode_capa, 1445 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1446 } 1447 1448 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1449 { 1450 return fw_has_capa(&mvm->fw->ucode_capa, 1451 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1452 } 1453 1454 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1455 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1456 1457 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1458 enum ieee80211_ac_numbers ac) 1459 { 1460 return iwl_mvm_has_new_tx_api(mvm) ? 1461 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1462 } 1463 1464 struct iwl_rate_info { 1465 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1466 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1467 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1468 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1469 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1470 }; 1471 1472 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1473 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1474 1475 /****************** 1476 * MVM Methods 1477 ******************/ 1478 /* uCode */ 1479 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1480 1481 /* Utils */ 1482 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1483 enum nl80211_band band); 1484 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1485 enum nl80211_band band); 1486 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1487 enum nl80211_band band, 1488 struct ieee80211_tx_rate *r); 1489 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1490 enum nl80211_band band, 1491 struct ieee80211_tx_rate *r); 1492 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1493 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1494 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1495 1496 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1497 { 1498 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1499 } 1500 1501 u8 first_antenna(u8 mask); 1502 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1503 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1504 u64 *boottime, ktime_t *realtime); 1505 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1506 1507 /* Tx / Host Commands */ 1508 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1509 struct iwl_host_cmd *cmd); 1510 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1511 u32 flags, u16 len, const void *data); 1512 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1513 struct iwl_host_cmd *cmd, 1514 u32 *status); 1515 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1516 u16 len, const void *data, 1517 u32 *status); 1518 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1519 struct ieee80211_sta *sta); 1520 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1521 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1522 struct iwl_tx_cmd *tx_cmd, 1523 struct ieee80211_tx_info *info, u8 sta_id); 1524 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1525 struct ieee80211_tx_info *info, 1526 struct ieee80211_sta *sta, __le16 fc); 1527 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1528 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1529 struct ieee80211_sta *sta, 1530 unsigned int tid); 1531 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu); 1532 1533 #ifdef CONFIG_IWLWIFI_DEBUG 1534 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1535 #else 1536 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1537 #endif 1538 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1539 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1540 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1541 1542 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1543 1544 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1545 struct iwl_tx_cmd *tx_cmd) 1546 { 1547 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1548 1549 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1550 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1551 } 1552 1553 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1554 { 1555 flush_work(&mvm->async_handlers_wk); 1556 } 1557 1558 /* Statistics */ 1559 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1560 struct iwl_rx_packet *pkt); 1561 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1562 struct iwl_rx_cmd_buffer *rxb); 1563 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1564 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1565 1566 /* NVM */ 1567 int iwl_nvm_init(struct iwl_mvm *mvm); 1568 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1569 1570 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1571 { 1572 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1573 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1574 mvm->fw->valid_tx_ant; 1575 } 1576 1577 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1578 { 1579 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1580 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1581 mvm->fw->valid_rx_ant; 1582 } 1583 1584 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1585 { 1586 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1587 } 1588 1589 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1590 { 1591 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1592 FW_PHY_CFG_RX_CHAIN); 1593 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1594 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1595 1596 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1597 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1598 1599 return mvm->fw->phy_config & phy_config; 1600 } 1601 1602 int iwl_mvm_up(struct iwl_mvm *mvm); 1603 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1604 1605 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1606 1607 /* 1608 * FW notifications / CMD responses handlers 1609 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1610 */ 1611 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1612 struct napi_struct *napi, 1613 struct iwl_rx_cmd_buffer *rxb); 1614 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1615 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1616 struct iwl_rx_cmd_buffer *rxb); 1617 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1618 struct iwl_rx_cmd_buffer *rxb, int queue); 1619 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1620 struct iwl_rx_cmd_buffer *rxb, int queue); 1621 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1622 struct iwl_rx_cmd_buffer *rxb, int queue); 1623 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1624 struct iwl_rx_cmd_buffer *rxb, int queue); 1625 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1626 struct iwl_rx_cmd_buffer *rxb, int queue); 1627 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1628 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1629 struct iwl_rx_cmd_buffer *rxb); 1630 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1631 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1632 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1633 struct iwl_rx_cmd_buffer *rxb); 1634 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1635 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1636 struct iwl_rx_cmd_buffer *rxb); 1637 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1638 struct iwl_rx_cmd_buffer *rxb); 1639 1640 /* MVM PHY */ 1641 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1642 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1643 struct cfg80211_chan_def *chandef, 1644 u8 chains_static, u8 chains_dynamic); 1645 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1646 struct cfg80211_chan_def *chandef, 1647 u8 chains_static, u8 chains_dynamic); 1648 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1649 struct iwl_mvm_phy_ctxt *ctxt); 1650 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1651 struct iwl_mvm_phy_ctxt *ctxt); 1652 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1653 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1654 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1655 1656 /* MAC (virtual interface) programming */ 1657 1658 bool iwl_mvm_mac_add_interface_common(struct iwl_mvm *mvm, 1659 struct ieee80211_hw *hw, 1660 struct ieee80211_vif *vif, int *ret); 1661 bool iwl_mvm_mac_remove_interface_common(struct ieee80211_hw *hw, 1662 struct ieee80211_vif *vif); 1663 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1664 __le32 *cck_rates, __le32 *ofdm_rates); 1665 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1666 struct ieee80211_vif *vif, 1667 __le32 *protection_flags, u32 ht_flag, 1668 u32 tgg_flag); 1669 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1670 struct iwl_ac_qos *ac, __le32 *qos_flags); 1671 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1672 struct iwl_mvm_vif *mvmvif, 1673 struct iwl_he_backoff_conf *trig_based_txf); 1674 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1675 __le64 *dtim_tsf, __le32 *dtim_time, 1676 __le32 *assoc_beacon_arrive_time); 1677 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1678 struct ieee80211_vif *vif); 1679 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1680 struct iwl_mvm_vif *mvmvif, 1681 __le32 *filter_flags, 1682 int accept_probe_req_flag, 1683 int accept_beacon_flag); 1684 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1685 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1686 struct ieee80211_vif *vif); 1687 __le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1688 struct ieee80211_vif *vif); 1689 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1690 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1691 bool force_assoc_off); 1692 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1693 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1694 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1695 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1696 bool force_assoc_off, const u8 *bssid_override); 1697 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1698 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1699 struct ieee80211_vif *vif); 1700 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1701 struct ieee80211_vif *vif, 1702 struct sk_buff *beacon); 1703 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1704 struct sk_buff *beacon, 1705 void *data, int len); 1706 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1707 struct ieee80211_tx_info *info, 1708 struct ieee80211_vif *vif); 1709 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1710 u8 rate_idx); 1711 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1712 __le32 *tim_index, __le32 *tim_size, 1713 u8 *beacon, u32 frame_size); 1714 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1715 struct iwl_rx_cmd_buffer *rxb); 1716 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1717 struct iwl_rx_cmd_buffer *rxb); 1718 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1719 struct iwl_rx_cmd_buffer *rxb); 1720 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1721 struct iwl_rx_cmd_buffer *rxb); 1722 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1723 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1724 struct iwl_rx_cmd_buffer *rxb); 1725 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1726 struct ieee80211_vif *vif); 1727 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1728 struct iwl_rx_cmd_buffer *rxb); 1729 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1730 struct iwl_rx_cmd_buffer *rxb); 1731 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1732 struct iwl_rx_cmd_buffer *rxb); 1733 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1734 struct iwl_rx_cmd_buffer *rxb); 1735 /* Bindings */ 1736 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1737 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1738 1739 /* Links */ 1740 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1741 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1742 u32 changes, bool active); 1743 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1744 1745 /* Quota management */ 1746 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1747 { 1748 return iwl_mvm_has_quota_low_latency(mvm) ? 1749 sizeof(struct iwl_time_quota_cmd) : 1750 sizeof(struct iwl_time_quota_cmd_v1); 1751 } 1752 1753 static inline struct iwl_time_quota_data 1754 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1755 struct iwl_time_quota_cmd *cmd, 1756 int i) 1757 { 1758 struct iwl_time_quota_data_v1 *quotas; 1759 1760 if (iwl_mvm_has_quota_low_latency(mvm)) 1761 return &cmd->quotas[i]; 1762 1763 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1764 return (struct iwl_time_quota_data *)"as[i]; 1765 } 1766 1767 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1768 struct ieee80211_vif *disabled_vif); 1769 1770 /* Scanning */ 1771 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1772 struct cfg80211_scan_request *req, 1773 struct ieee80211_scan_ies *ies); 1774 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 1775 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1776 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1777 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1778 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1779 1780 /* Scheduled scan */ 1781 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1782 struct iwl_rx_cmd_buffer *rxb); 1783 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1784 struct iwl_rx_cmd_buffer *rxb); 1785 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1786 struct ieee80211_vif *vif, 1787 struct cfg80211_sched_scan_request *req, 1788 struct ieee80211_scan_ies *ies, 1789 int type); 1790 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1791 struct iwl_rx_cmd_buffer *rxb); 1792 1793 /* UMAC scan */ 1794 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1795 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1796 struct iwl_rx_cmd_buffer *rxb); 1797 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1798 struct iwl_rx_cmd_buffer *rxb); 1799 1800 /* MVM debugfs */ 1801 #ifdef CONFIG_IWLWIFI_DEBUGFS 1802 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1803 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1804 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1805 #else 1806 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1807 { 1808 } 1809 static inline void 1810 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1811 { 1812 } 1813 static inline void 1814 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1815 { 1816 } 1817 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1818 1819 /* rate scaling */ 1820 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1821 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1822 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1823 void rs_update_last_rssi(struct iwl_mvm *mvm, 1824 struct iwl_mvm_sta *mvmsta, 1825 struct ieee80211_rx_status *rx_status); 1826 1827 /* power management */ 1828 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1829 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1830 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1831 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1832 char *buf, int bufsz); 1833 1834 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1835 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1836 struct iwl_rx_cmd_buffer *rxb); 1837 1838 #ifdef CONFIG_IWLWIFI_LEDS 1839 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1840 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1841 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1842 #else 1843 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1844 { 1845 return 0; 1846 } 1847 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1848 { 1849 } 1850 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1851 { 1852 } 1853 #endif 1854 1855 /* D3 (WoWLAN, NetDetect) */ 1856 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1857 int iwl_mvm_resume(struct ieee80211_hw *hw); 1858 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1859 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1860 struct ieee80211_vif *vif, 1861 struct cfg80211_gtk_rekey_data *data); 1862 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1863 struct ieee80211_vif *vif, 1864 struct inet6_dev *idev); 1865 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1866 struct ieee80211_vif *vif, int idx); 1867 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1868 #ifdef CONFIG_PM 1869 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1870 struct ieee80211_vif *vif); 1871 #else 1872 static inline void 1873 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1874 { 1875 } 1876 #endif 1877 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1878 struct iwl_wowlan_config_cmd *cmd); 1879 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1880 struct ieee80211_vif *vif, 1881 bool disable_offloading, 1882 bool offload_ns, 1883 u32 cmd_flags); 1884 1885 /* BT Coex */ 1886 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1887 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1888 struct iwl_rx_cmd_buffer *rxb); 1889 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1890 enum ieee80211_rssi_event_data); 1891 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1892 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1893 struct ieee80211_sta *sta); 1894 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1895 struct ieee80211_sta *sta); 1896 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1897 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1898 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1899 enum nl80211_band band); 1900 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1901 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1902 struct ieee80211_tx_info *info, u8 ac); 1903 1904 /* beacon filtering */ 1905 #ifdef CONFIG_IWLWIFI_DEBUGFS 1906 void 1907 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1908 struct iwl_beacon_filter_cmd *cmd); 1909 #else 1910 static inline void 1911 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1912 struct iwl_beacon_filter_cmd *cmd) 1913 {} 1914 #endif 1915 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1916 struct ieee80211_vif *vif, 1917 u32 flags); 1918 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1919 struct ieee80211_vif *vif, 1920 u32 flags); 1921 /* SMPS */ 1922 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1923 enum iwl_mvm_smps_type_request req_type, 1924 enum ieee80211_smps_mode smps_request); 1925 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1926 struct iwl_mvm_phy_ctxt *ctxt); 1927 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1928 1929 /* Low latency */ 1930 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1931 bool low_latency, 1932 enum iwl_mvm_low_latency_cause cause); 1933 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1934 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1935 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1936 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1937 u16 mac_id); 1938 1939 /* get VMACLowLatencyMode */ 1940 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1941 { 1942 /* 1943 * should this consider associated/active/... state? 1944 * 1945 * Normally low-latency should only be active on interfaces 1946 * that are active, but at least with debugfs it can also be 1947 * enabled on interfaces that aren't active. However, when 1948 * interface aren't active then they aren't added into the 1949 * binding, so this has no real impact. For now, just return 1950 * the current desired low-latency state. 1951 */ 1952 return mvmvif->low_latency_actual; 1953 } 1954 1955 static inline 1956 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1957 enum iwl_mvm_low_latency_cause cause) 1958 { 1959 u8 new_state; 1960 1961 if (set) 1962 mvmvif->low_latency |= cause; 1963 else 1964 mvmvif->low_latency &= ~cause; 1965 1966 /* 1967 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1968 * allowed to actual mode. 1969 */ 1970 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1971 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1972 return; 1973 1974 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1975 /* 1976 * We enter force state 1977 */ 1978 new_state = !!(mvmvif->low_latency & 1979 LOW_LATENCY_DEBUGFS_FORCE); 1980 else 1981 /* 1982 * Check if any other one set low latency 1983 */ 1984 new_state = !!(mvmvif->low_latency & 1985 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1986 LOW_LATENCY_DEBUGFS_FORCE)); 1987 1988 mvmvif->low_latency_actual = new_state; 1989 } 1990 1991 /* Return a bitmask with all the hw supported queues, except for the 1992 * command queue, which can't be flushed. 1993 */ 1994 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1995 { 1996 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1997 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1998 } 1999 2000 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2001 2002 /* Thermal management and CT-kill */ 2003 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2004 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2005 struct iwl_rx_cmd_buffer *rxb); 2006 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2007 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2008 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2009 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2010 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2011 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2012 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2013 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2014 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2015 2016 #if IS_ENABLED(CONFIG_IWLMEI) 2017 2018 /* vendor commands */ 2019 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2020 2021 #else 2022 2023 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2024 2025 #endif 2026 2027 /* Location Aware Regulatory */ 2028 struct iwl_mcc_update_resp * 2029 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2030 enum iwl_mcc_source src_id); 2031 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2032 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2033 struct iwl_rx_cmd_buffer *rxb); 2034 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2035 const char *alpha2, 2036 enum iwl_mcc_source src_id, 2037 bool *changed); 2038 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2039 bool *changed); 2040 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 2041 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2042 2043 /* smart fifo */ 2044 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2045 bool added_vif); 2046 2047 /* FTM responder */ 2048 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2049 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2050 struct ieee80211_vif *vif); 2051 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2052 struct iwl_rx_cmd_buffer *rxb); 2053 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2054 struct ieee80211_vif *vif, u8 *addr); 2055 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2056 struct ieee80211_vif *vif, 2057 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2058 u8 *hltk, u32 hltk_len); 2059 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2060 struct ieee80211_vif *vif); 2061 2062 /* FTM initiator */ 2063 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2064 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2065 struct iwl_rx_cmd_buffer *rxb); 2066 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2067 struct iwl_rx_cmd_buffer *rxb); 2068 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2069 struct cfg80211_pmsr_request *request); 2070 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2071 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2072 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2073 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2074 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2075 u8 *hltk, u32 hltk_len); 2076 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2077 2078 /* TDLS */ 2079 2080 /* 2081 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2082 * This TID is marked as used vs the AP and all connected TDLS peers. 2083 */ 2084 #define IWL_MVM_TDLS_FW_TID 4 2085 2086 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2087 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2088 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2089 bool sta_added); 2090 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2091 struct ieee80211_vif *vif); 2092 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2093 struct ieee80211_vif *vif, 2094 struct ieee80211_sta *sta, u8 oper_class, 2095 struct cfg80211_chan_def *chandef, 2096 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2097 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2098 struct ieee80211_vif *vif, 2099 struct ieee80211_tdls_ch_sw_params *params); 2100 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2101 struct ieee80211_vif *vif, 2102 struct ieee80211_sta *sta); 2103 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2104 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2105 2106 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2107 enum iwl_mvm_rxq_notif_type type, 2108 bool sync, 2109 const void *data, u32 size); 2110 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2111 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2112 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2113 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2114 2115 #define MVM_TCM_PERIOD_MSEC 500 2116 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2117 #define MVM_LL_PERIOD (10 * HZ) 2118 void iwl_mvm_tcm_work(struct work_struct *work); 2119 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2120 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2121 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2122 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2123 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2124 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2125 2126 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2127 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2128 struct ieee80211_vif *vif, 2129 bool tdls, bool cmd_q); 2130 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2131 const char *errmsg); 2132 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2133 struct ieee80211_vif *vif, 2134 const struct ieee80211_sta *sta, 2135 u16 tid); 2136 2137 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2138 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2139 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2140 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2141 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2142 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2143 #ifdef CONFIG_IWLWIFI_DEBUGFS 2144 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2145 struct ieee80211_vif *vif, 2146 struct ieee80211_sta *sta, 2147 struct dentry *dir); 2148 #endif 2149 2150 /* new MLD related APIs */ 2151 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2152 struct ieee80211_vif *vif, 2153 struct ieee80211_sta *sta, 2154 struct ieee80211_key_conf *keyconf); 2155 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2156 struct ieee80211_vif *vif, 2157 struct ieee80211_sta *sta, 2158 struct ieee80211_key_conf *keyconf); 2159 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2160 struct ieee80211_vif *vif); 2161 2162 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2163 struct iwl_rfi_lut_entry *rfi_table); 2164 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2165 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2166 struct iwl_rx_cmd_buffer *rxb); 2167 2168 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2169 { 2170 switch (band) { 2171 case NL80211_BAND_2GHZ: 2172 return PHY_BAND_24; 2173 case NL80211_BAND_5GHZ: 2174 return PHY_BAND_5; 2175 case NL80211_BAND_6GHZ: 2176 return PHY_BAND_6; 2177 default: 2178 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2179 return PHY_BAND_5; 2180 } 2181 } 2182 2183 /* Channel Switch */ 2184 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2185 2186 /* Channel Context */ 2187 bool __iwl_mvm_assign_vif_chanctx_common(struct iwl_mvm *mvm, 2188 struct ieee80211_vif *vif, 2189 struct ieee80211_chanctx_conf *ctx, 2190 bool switching_chanctx, int *ret); 2191 bool __iwl_mvm_unassign_vif_chanctx_common(struct iwl_mvm *mvm, 2192 struct ieee80211_vif *vif, 2193 bool switching_chanctx); 2194 2195 /* Channel info utils */ 2196 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2197 { 2198 return fw_has_capa(&mvm->fw->ucode_capa, 2199 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2200 } 2201 2202 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2203 struct iwl_fw_channel_info *ci) 2204 { 2205 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2206 sizeof(struct iwl_fw_channel_info) : 2207 sizeof(struct iwl_fw_channel_info_v1)); 2208 } 2209 2210 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2211 { 2212 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2213 sizeof(struct iwl_fw_channel_info) - 2214 sizeof(struct iwl_fw_channel_info_v1); 2215 } 2216 2217 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2218 struct iwl_fw_channel_info *ci, 2219 u32 chan, u8 band, u8 width, 2220 u8 ctrl_pos) 2221 { 2222 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2223 ci->channel = cpu_to_le32(chan); 2224 ci->band = band; 2225 ci->width = width; 2226 ci->ctrl_pos = ctrl_pos; 2227 } else { 2228 struct iwl_fw_channel_info_v1 *ci_v1 = 2229 (struct iwl_fw_channel_info_v1 *)ci; 2230 2231 ci_v1->channel = chan; 2232 ci_v1->band = band; 2233 ci_v1->width = width; 2234 ci_v1->ctrl_pos = ctrl_pos; 2235 } 2236 } 2237 2238 static inline void 2239 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2240 struct iwl_fw_channel_info *ci, 2241 struct cfg80211_chan_def *chandef) 2242 { 2243 enum nl80211_band band = chandef->chan->band; 2244 2245 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2246 iwl_mvm_phy_band_from_nl80211(band), 2247 iwl_mvm_get_channel_width(chandef), 2248 iwl_mvm_get_ctrl_pos(chandef)); 2249 } 2250 2251 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2252 { 2253 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2254 IWL_FW_CMD_VER_UNKNOWN); 2255 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2256 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2257 } 2258 2259 static inline 2260 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2261 { 2262 switch (cipher) { 2263 case WLAN_CIPHER_SUITE_CCMP: 2264 return IWL_LOCATION_CIPHER_CCMP_128; 2265 case WLAN_CIPHER_SUITE_GCMP: 2266 return IWL_LOCATION_CIPHER_GCMP_128; 2267 case WLAN_CIPHER_SUITE_GCMP_256: 2268 return IWL_LOCATION_CIPHER_GCMP_256; 2269 default: 2270 return IWL_LOCATION_CIPHER_INVALID; 2271 } 2272 } 2273 2274 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2275 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2276 { 2277 if (mvm->mei_registered) 2278 return iwl_mei_get_ownership(); 2279 return 0; 2280 } 2281 2282 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2283 struct sk_buff *skb, 2284 unsigned int ivlen) 2285 { 2286 if (mvm->mei_registered) 2287 iwl_mei_tx_copy_to_csme(skb, ivlen); 2288 } 2289 2290 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2291 { 2292 if (mvm->mei_registered) 2293 iwl_mei_host_disassociated(); 2294 } 2295 2296 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2297 { 2298 if (mvm->mei_registered) 2299 iwl_mei_device_state(up); 2300 } 2301 2302 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2303 { 2304 bool sw_rfkill = 2305 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2306 2307 if (mvm->mei_registered) 2308 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2309 sw_rfkill); 2310 } 2311 2312 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2313 struct ieee80211_vif *vif, 2314 bool forbidden); 2315 2316 #endif /* __IWL_MVM_H__ */ 2317