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