1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2020 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/leds.h> 13 #include <linux/in6.h> 14 15 #ifdef CONFIG_THERMAL 16 #include <linux/thermal.h> 17 #endif 18 19 #include <linux/ktime.h> 20 21 #include "iwl-op-mode.h" 22 #include "iwl-trans.h" 23 #include "fw/notif-wait.h" 24 #include "iwl-eeprom-parse.h" 25 #include "fw/file.h" 26 #include "iwl-config.h" 27 #include "sta.h" 28 #include "fw-api.h" 29 #include "constants.h" 30 #include "fw/runtime.h" 31 #include "fw/dbg.h" 32 #include "fw/acpi.h" 33 #include "mei/iwl-mei.h" 34 #include "iwl-nvm-parse.h" 35 36 #include <linux/average.h> 37 38 #define IWL_MVM_MAX_ADDRESSES 5 39 /* RSSI offset for WkP */ 40 #define IWL_RSSI_OFFSET 50 41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 42 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 43 44 /* A TimeUnit is 1024 microsecond */ 45 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 46 47 /* For GO, this value represents the number of TUs before CSA "beacon 48 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 49 * must be big enough to ensure that we switch in time. 50 */ 51 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 52 53 /* For client, this value represents the number of TUs before CSA 54 * "beacon 1" TBTT, instead. This is because we don't know when the 55 * GO/AP will be in the new channel, so we switch early enough. 56 */ 57 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 58 59 /* 60 * This value (in TUs) is used to fine tune the CSA NoA end time which should 61 * be just before "beacon 0" TBTT. 62 */ 63 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 64 65 /* 66 * Number of beacons to transmit on a new channel until we unblock tx to 67 * the stations, even if we didn't identify them on a new channel 68 */ 69 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 70 71 /* offchannel queue towards mac80211 */ 72 #define IWL_MVM_OFFCHANNEL_QUEUE 0 73 74 extern const struct ieee80211_ops iwl_mvm_hw_ops; 75 76 /** 77 * struct iwl_mvm_mod_params - module parameters for iwlmvm 78 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 79 * We will register to mac80211 to have testmode working. The NIC must not 80 * be up'ed after the INIT fw asserted. This is useful to be able to use 81 * proprietary tools over testmode to debug the INIT fw. 82 * @power_scheme: one of enum iwl_power_scheme 83 */ 84 struct iwl_mvm_mod_params { 85 bool init_dbg; 86 int power_scheme; 87 }; 88 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 89 90 struct iwl_mvm_phy_ctxt { 91 u16 id; 92 u16 color; 93 u32 ref; 94 95 enum nl80211_chan_width width; 96 97 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 s16 temp_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 bool stopped; 733 }; 734 735 static inline struct iwl_mvm_txq * 736 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 737 { 738 return (void *)txq->drv_priv; 739 } 740 741 static inline struct iwl_mvm_txq * 742 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 743 { 744 if (tid == IWL_MAX_TID_COUNT) 745 tid = IEEE80211_NUM_TIDS; 746 747 return (void *)sta->txq[tid]->drv_priv; 748 } 749 750 /** 751 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 752 * 753 * @sta_id: sta id 754 * @txq_tid: txq tid 755 */ 756 struct iwl_mvm_tvqm_txq_info { 757 u8 sta_id; 758 u8 txq_tid; 759 }; 760 761 struct iwl_mvm_dqa_txq_info { 762 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 763 bool reserved; /* Is this the TXQ reserved for a STA */ 764 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 765 u8 txq_tid; /* The TID "owner" of this queue*/ 766 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 767 /* Timestamp for inactivation per TID of this queue */ 768 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 769 enum iwl_mvm_queue_status status; 770 }; 771 772 struct iwl_mvm { 773 /* for logger access */ 774 struct device *dev; 775 776 struct iwl_trans *trans; 777 const struct iwl_fw *fw; 778 const struct iwl_cfg *cfg; 779 struct iwl_phy_db *phy_db; 780 struct ieee80211_hw *hw; 781 782 /* for protecting access to iwl_mvm */ 783 struct mutex mutex; 784 struct list_head async_handlers_list; 785 spinlock_t async_handlers_lock; 786 struct work_struct async_handlers_wk; 787 788 struct work_struct roc_done_wk; 789 790 unsigned long init_status; 791 792 unsigned long status; 793 794 u32 queue_sync_cookie; 795 unsigned long queue_sync_state; 796 /* 797 * for beacon filtering - 798 * currently only one interface can be supported 799 */ 800 struct iwl_mvm_vif *bf_allowed_vif; 801 802 bool hw_registered; 803 bool rfkill_safe_init_done; 804 805 u8 cca_40mhz_workaround; 806 807 u32 ampdu_ref; 808 bool ampdu_toggle; 809 810 struct iwl_notif_wait_data notif_wait; 811 812 union { 813 struct mvm_statistics_rx_v3 rx_stats_v3; 814 struct mvm_statistics_rx rx_stats; 815 }; 816 817 struct { 818 u64 rx_time; 819 u64 tx_time; 820 u64 on_time_rf; 821 u64 on_time_scan; 822 } radio_stats, accu_radio_stats; 823 824 struct list_head add_stream_txqs; 825 union { 826 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 827 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 828 }; 829 struct work_struct add_stream_wk; /* To add streams to queues */ 830 831 const char *nvm_file_name; 832 struct iwl_nvm_data *nvm_data; 833 struct iwl_mei_nvm *mei_nvm_data; 834 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 835 bool mei_rfkill_blocked; 836 bool mei_registered; 837 struct work_struct sap_connected_wk; 838 839 /* 840 * NVM built based on the SAP data but that we can't free even after 841 * we get ownership because it contains the cfg80211's channel. 842 */ 843 struct iwl_nvm_data *temp_nvm_data; 844 845 /* NVM sections */ 846 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 847 848 struct iwl_fw_runtime fwrt; 849 850 /* EEPROM MAC addresses */ 851 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 852 853 /* data related to data path */ 854 struct iwl_rx_phy_info last_phy_info; 855 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 856 u8 rx_ba_sessions; 857 858 /* configured by mac80211 */ 859 u32 rts_threshold; 860 861 /* Scan status, cmd (pre-allocated) and auxiliary station */ 862 unsigned int scan_status; 863 void *scan_cmd; 864 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 865 /* For CDB this is low band scan type, for non-CDB - type. */ 866 enum iwl_mvm_scan_type scan_type; 867 enum iwl_mvm_scan_type hb_scan_type; 868 869 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 870 struct delayed_work scan_timeout_dwork; 871 872 /* max number of simultaneous scans the FW supports */ 873 unsigned int max_scans; 874 875 /* UMAC scan tracking */ 876 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 877 878 /* start time of last scan in TSF of the mac that requested the scan */ 879 u64 scan_start; 880 881 /* the vif that requested the current scan */ 882 struct iwl_mvm_vif *scan_vif; 883 884 /* rx chain antennas set through debugfs for the scan command */ 885 u8 scan_rx_ant; 886 887 /* Internal station */ 888 struct iwl_mvm_int_sta aux_sta; 889 struct iwl_mvm_int_sta snif_sta; 890 891 bool last_ebs_successful; 892 893 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 894 u8 mgmt_last_antenna_idx; 895 896 /* last smart fifo state that was successfully sent to firmware */ 897 enum iwl_sf_state sf_state; 898 899 /* 900 * Leave this pointer outside the ifdef below so that it can be 901 * assigned without ifdef in the source code. 902 */ 903 struct dentry *debugfs_dir; 904 #ifdef CONFIG_IWLWIFI_DEBUGFS 905 u32 dbgfs_sram_offset, dbgfs_sram_len; 906 u32 dbgfs_prph_reg_addr; 907 bool disable_power_off; 908 bool disable_power_off_d3; 909 bool beacon_inject_active; 910 911 bool scan_iter_notif_enabled; 912 913 struct debugfs_blob_wrapper nvm_hw_blob; 914 struct debugfs_blob_wrapper nvm_sw_blob; 915 struct debugfs_blob_wrapper nvm_calib_blob; 916 struct debugfs_blob_wrapper nvm_prod_blob; 917 struct debugfs_blob_wrapper nvm_phy_sku_blob; 918 struct debugfs_blob_wrapper nvm_reg_blob; 919 920 struct iwl_mvm_frame_stats drv_rx_stats; 921 spinlock_t drv_stats_lock; 922 u16 dbgfs_rx_phyinfo; 923 #endif 924 925 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 926 927 struct list_head time_event_list; 928 spinlock_t time_event_lock; 929 930 /* 931 * A bitmap indicating the index of the key in use. The firmware 932 * can hold 16 keys at most. Reflect this fact. 933 */ 934 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 935 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 936 937 u8 vif_count; 938 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 939 940 /* -1 for always, 0 for never, >0 for that many times */ 941 s8 fw_restart; 942 u8 *error_recovery_buf; 943 944 #ifdef CONFIG_IWLWIFI_LEDS 945 struct led_classdev led; 946 #endif 947 948 struct ieee80211_vif *p2p_device_vif; 949 950 #ifdef CONFIG_PM 951 struct wiphy_wowlan_support wowlan; 952 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 953 954 /* sched scan settings for net detect */ 955 struct ieee80211_scan_ies nd_ies; 956 struct cfg80211_match_set *nd_match_sets; 957 int n_nd_match_sets; 958 struct ieee80211_channel **nd_channels; 959 int n_nd_channels; 960 bool net_detect; 961 u8 offload_tid; 962 #ifdef CONFIG_IWLWIFI_DEBUGFS 963 bool d3_wake_sysassert; 964 bool d3_test_active; 965 u32 d3_test_pme_ptr; 966 struct ieee80211_vif *keep_vif; 967 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 968 #endif 969 #endif 970 971 wait_queue_head_t rx_sync_waitq; 972 973 /* BT-Coex */ 974 struct iwl_bt_coex_profile_notif last_bt_notif; 975 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 976 977 u8 bt_tx_prio; 978 enum iwl_bt_force_ant_mode bt_force_ant_mode; 979 980 /* Aux ROC */ 981 struct list_head aux_roc_te_list; 982 983 /* Thermal Throttling and CTkill */ 984 struct iwl_mvm_tt_mgmt thermal_throttle; 985 #ifdef CONFIG_THERMAL 986 struct iwl_mvm_thermal_device tz_device; 987 struct iwl_mvm_cooling_device cooling_dev; 988 #endif 989 990 s32 temperature; /* Celsius */ 991 /* 992 * Debug option to set the NIC temperature. This option makes the 993 * driver think this is the actual NIC temperature, and ignore the 994 * real temperature that is received from the fw 995 */ 996 bool temperature_test; /* Debug test temperature is enabled */ 997 998 bool fw_static_smps_request; 999 1000 unsigned long bt_coex_last_tcm_ts; 1001 struct iwl_mvm_tcm tcm; 1002 1003 u8 uapsd_noagg_bssid_write_idx; 1004 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1005 __aligned(2); 1006 1007 struct iwl_time_quota_cmd last_quota_cmd; 1008 1009 #ifdef CONFIG_NL80211_TESTMODE 1010 u32 noa_duration; 1011 struct ieee80211_vif *noa_vif; 1012 #endif 1013 1014 /* Tx queues */ 1015 u16 aux_queue; 1016 u16 snif_queue; 1017 u16 probe_queue; 1018 u16 p2p_dev_queue; 1019 1020 /* Indicate if device power save is allowed */ 1021 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1022 /* Indicate if 32Khz external clock is valid */ 1023 u32 ext_clock_valid; 1024 1025 /* This vif used by CSME to send / receive traffic */ 1026 struct ieee80211_vif *csme_vif; 1027 struct ieee80211_vif __rcu *csa_vif; 1028 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1029 u8 csa_tx_block_bcn_timeout; 1030 1031 /* system time of last beacon (for AP/GO interface) */ 1032 u32 ap_last_beacon_gp2; 1033 1034 /* indicates that we transmitted the last beacon */ 1035 bool ibss_manager; 1036 1037 bool lar_regdom_set; 1038 enum iwl_mcc_source mcc_src; 1039 1040 /* TDLS channel switch data */ 1041 struct { 1042 struct delayed_work dwork; 1043 enum iwl_mvm_tdls_cs_state state; 1044 1045 /* 1046 * Current cs sta - might be different from periodic cs peer 1047 * station. Value is meaningless when the cs-state is idle. 1048 */ 1049 u8 cur_sta_id; 1050 1051 /* TDLS periodic channel-switch peer */ 1052 struct { 1053 u8 sta_id; 1054 u8 op_class; 1055 bool initiator; /* are we the link initiator */ 1056 struct cfg80211_chan_def chandef; 1057 struct sk_buff *skb; /* ch sw template */ 1058 u32 ch_sw_tm_ie; 1059 1060 /* timestamp of last ch-sw request sent (GP2 time) */ 1061 u32 sent_timestamp; 1062 } peer; 1063 } tdls_cs; 1064 1065 1066 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1067 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1068 1069 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1070 struct { 1071 struct cfg80211_pmsr_request *req; 1072 struct wireless_dev *req_wdev; 1073 struct list_head loc_list; 1074 int responses[IWL_MVM_TOF_MAX_APS]; 1075 struct { 1076 struct list_head resp; 1077 } smooth; 1078 struct list_head pasn_list; 1079 } ftm_initiator; 1080 1081 struct list_head resp_pasn_list; 1082 1083 struct { 1084 u8 d0i3_resp; 1085 u8 range_resp; 1086 } cmd_ver; 1087 1088 struct ieee80211_vif *nan_vif; 1089 #define IWL_MAX_BAID 32 1090 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1091 1092 /* 1093 * Drop beacons from other APs in AP mode when there are no connected 1094 * clients. 1095 */ 1096 bool drop_bcn_ap_mode; 1097 1098 struct delayed_work cs_tx_unblock_dwork; 1099 1100 /* does a monitor vif exist (only one can exist hence bool) */ 1101 bool monitor_on; 1102 1103 /* sniffer data to include in radiotap */ 1104 __le16 cur_aid; 1105 u8 cur_bssid[ETH_ALEN]; 1106 1107 unsigned long last_6ghz_passive_scan_jiffies; 1108 unsigned long last_reset_or_resume_time_jiffies; 1109 }; 1110 1111 /* Extract MVM priv from op_mode and _hw */ 1112 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1113 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1114 1115 #define IWL_MAC80211_GET_MVM(_hw) \ 1116 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1117 1118 /** 1119 * enum iwl_mvm_status - MVM status bits 1120 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1121 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1122 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1123 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1124 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1125 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1126 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1127 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1128 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1129 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1130 * if this is set, when intentionally triggered 1131 * @IWL_MVM_STATUS_STARTING: starting mac, 1132 * used to disable restart flow while in STARTING state 1133 */ 1134 enum iwl_mvm_status { 1135 IWL_MVM_STATUS_HW_RFKILL, 1136 IWL_MVM_STATUS_HW_CTKILL, 1137 IWL_MVM_STATUS_ROC_RUNNING, 1138 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1139 IWL_MVM_STATUS_IN_HW_RESTART, 1140 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1141 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1142 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1143 IWL_MVM_STATUS_IN_D3, 1144 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1145 IWL_MVM_STATUS_STARTING, 1146 }; 1147 1148 struct iwl_mvm_csme_conn_info { 1149 struct rcu_head rcu_head; 1150 struct iwl_mei_conn_info conn_info; 1151 }; 1152 1153 /* Keep track of completed init configuration */ 1154 enum iwl_mvm_init_status { 1155 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1156 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1157 }; 1158 1159 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1160 { 1161 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1162 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1163 } 1164 1165 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1166 { 1167 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1168 } 1169 1170 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1171 { 1172 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1173 } 1174 1175 /* Must be called with rcu_read_lock() held and it can only be 1176 * released when mvmsta is not needed anymore. 1177 */ 1178 static inline struct iwl_mvm_sta * 1179 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1180 { 1181 struct ieee80211_sta *sta; 1182 1183 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1184 return NULL; 1185 1186 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1187 1188 /* This can happen if the station has been removed right now */ 1189 if (IS_ERR_OR_NULL(sta)) 1190 return NULL; 1191 1192 return iwl_mvm_sta_from_mac80211(sta); 1193 } 1194 1195 static inline struct iwl_mvm_sta * 1196 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1197 { 1198 struct ieee80211_sta *sta; 1199 1200 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1201 return NULL; 1202 1203 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1204 lockdep_is_held(&mvm->mutex)); 1205 1206 /* This can happen if the station has been removed right now */ 1207 if (IS_ERR_OR_NULL(sta)) 1208 return NULL; 1209 1210 return iwl_mvm_sta_from_mac80211(sta); 1211 } 1212 1213 static inline struct ieee80211_vif * 1214 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1215 { 1216 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1217 return NULL; 1218 1219 if (rcu) 1220 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1221 1222 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1223 lockdep_is_held(&mvm->mutex)); 1224 } 1225 1226 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1227 { 1228 return fw_has_api(&mvm->fw->ucode_capa, 1229 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1230 } 1231 1232 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1233 { 1234 return fw_has_api(&mvm->fw->ucode_capa, 1235 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1236 } 1237 1238 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1239 { 1240 return fw_has_api(&mvm->fw->ucode_capa, 1241 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1242 } 1243 1244 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1245 { 1246 /* OCE should never be enabled for LMAC scan FWs */ 1247 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1248 } 1249 1250 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1251 { 1252 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1253 } 1254 1255 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1256 { 1257 return fw_has_api(&mvm->fw->ucode_capa, 1258 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1259 } 1260 1261 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1262 { 1263 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1264 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1265 } 1266 1267 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1268 { 1269 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1270 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1271 } 1272 1273 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1274 { 1275 bool nvm_lar = mvm->nvm_data->lar_enabled; 1276 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1277 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1278 1279 /* 1280 * Enable LAR only if it is supported by the FW (TLV) && 1281 * enabled in the NVM 1282 */ 1283 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1284 return nvm_lar && tlv_lar; 1285 else 1286 return tlv_lar; 1287 } 1288 1289 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1290 { 1291 return fw_has_api(&mvm->fw->ucode_capa, 1292 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1293 fw_has_capa(&mvm->fw->ucode_capa, 1294 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1295 } 1296 1297 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1298 { 1299 return fw_has_capa(&mvm->fw->ucode_capa, 1300 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1301 IWL_MVM_BT_COEX_RRC; 1302 } 1303 1304 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1305 { 1306 return fw_has_capa(&mvm->fw->ucode_capa, 1307 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1308 !IWL_MVM_HW_CSUM_DISABLE; 1309 } 1310 1311 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1312 { 1313 return fw_has_capa(&mvm->fw->ucode_capa, 1314 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1315 IWL_MVM_BT_COEX_MPLUT; 1316 } 1317 1318 static inline 1319 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1320 { 1321 return fw_has_capa(&mvm->fw->ucode_capa, 1322 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1323 !(iwlwifi_mod_params.uapsd_disable & 1324 IWL_DISABLE_UAPSD_P2P_CLIENT); 1325 } 1326 1327 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1328 { 1329 return fw_has_capa(&mvm->fw->ucode_capa, 1330 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1331 } 1332 1333 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1334 { 1335 /* TODO - replace with TLV once defined */ 1336 return mvm->trans->trans_cfg->use_tfh; 1337 } 1338 1339 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1340 { 1341 /* TODO - better define this */ 1342 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1343 } 1344 1345 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1346 { 1347 /* 1348 * TODO: 1349 * The issue of how to determine CDB APIs and usage is still not fully 1350 * defined. 1351 * There is a compilation for CDB and non-CDB FW, but there may 1352 * be also runtime check. 1353 * For now there is a TLV for checking compilation mode, but a 1354 * runtime check will also have to be here - once defined. 1355 */ 1356 return fw_has_capa(&mvm->fw->ucode_capa, 1357 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1358 } 1359 1360 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1361 { 1362 /* 1363 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1364 * but then there's a little bit of code in scan that won't make 1365 * any sense... 1366 */ 1367 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1368 } 1369 1370 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1371 { 1372 return fw_has_api(&mvm->fw->ucode_capa, 1373 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1374 } 1375 1376 1377 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1378 { 1379 return fw_has_api(&mvm->fw->ucode_capa, 1380 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1381 } 1382 1383 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1384 { 1385 return fw_has_api(&mvm->fw->ucode_capa, 1386 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1387 } 1388 1389 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1390 { 1391 return fw_has_api(&mvm->fw->ucode_capa, 1392 IWL_UCODE_TLV_API_NEW_RX_STATS); 1393 } 1394 1395 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1396 { 1397 return fw_has_api(&mvm->fw->ucode_capa, 1398 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1399 } 1400 1401 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1402 { 1403 return fw_has_capa(&mvm->fw->ucode_capa, 1404 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1405 } 1406 1407 static inline struct agg_tx_status * 1408 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1409 { 1410 if (iwl_mvm_has_new_tx_api(mvm)) 1411 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1412 else 1413 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1414 } 1415 1416 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1417 { 1418 /* these two TLV are redundant since the responsibility to CT-kill by 1419 * FW happens only after we send at least one command of 1420 * temperature THs report. 1421 */ 1422 return fw_has_capa(&mvm->fw->ucode_capa, 1423 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1424 fw_has_capa(&mvm->fw->ucode_capa, 1425 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1426 } 1427 1428 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1429 { 1430 return fw_has_capa(&mvm->fw->ucode_capa, 1431 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1432 } 1433 1434 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1435 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1436 1437 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1438 enum ieee80211_ac_numbers ac) 1439 { 1440 return iwl_mvm_has_new_tx_api(mvm) ? 1441 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1442 } 1443 1444 struct iwl_rate_info { 1445 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1446 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1447 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1448 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1449 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1450 }; 1451 1452 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1453 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1454 1455 /****************** 1456 * MVM Methods 1457 ******************/ 1458 /* uCode */ 1459 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1460 1461 /* Utils */ 1462 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1463 enum nl80211_band band); 1464 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1465 enum nl80211_band band); 1466 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1467 enum nl80211_band band, 1468 struct ieee80211_tx_rate *r); 1469 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1470 enum nl80211_band band, 1471 struct ieee80211_tx_rate *r); 1472 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1473 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1474 1475 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1476 { 1477 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1478 } 1479 1480 u8 first_antenna(u8 mask); 1481 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1482 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1483 u64 *boottime, ktime_t *realtime); 1484 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1485 1486 /* Tx / Host Commands */ 1487 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1488 struct iwl_host_cmd *cmd); 1489 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1490 u32 flags, u16 len, const void *data); 1491 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1492 struct iwl_host_cmd *cmd, 1493 u32 *status); 1494 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1495 u16 len, const void *data, 1496 u32 *status); 1497 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1498 struct ieee80211_sta *sta); 1499 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1500 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1501 struct iwl_tx_cmd *tx_cmd, 1502 struct ieee80211_tx_info *info, u8 sta_id); 1503 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1504 struct ieee80211_tx_info *info, 1505 struct ieee80211_sta *sta, __le16 fc); 1506 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1507 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1508 struct ieee80211_sta *sta, 1509 unsigned int tid); 1510 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu); 1511 1512 #ifdef CONFIG_IWLWIFI_DEBUG 1513 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1514 #else 1515 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1516 #endif 1517 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1518 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1519 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1520 1521 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1522 1523 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1524 struct iwl_tx_cmd *tx_cmd) 1525 { 1526 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1527 1528 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1529 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1530 } 1531 1532 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1533 { 1534 flush_work(&mvm->async_handlers_wk); 1535 } 1536 1537 /* Statistics */ 1538 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1539 struct iwl_rx_packet *pkt); 1540 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1541 struct iwl_rx_cmd_buffer *rxb); 1542 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1543 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1544 1545 /* NVM */ 1546 int iwl_nvm_init(struct iwl_mvm *mvm); 1547 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1548 1549 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1550 { 1551 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1552 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1553 mvm->fw->valid_tx_ant; 1554 } 1555 1556 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1557 { 1558 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1559 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1560 mvm->fw->valid_rx_ant; 1561 } 1562 1563 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1564 { 1565 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1566 } 1567 1568 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1569 { 1570 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1571 FW_PHY_CFG_RX_CHAIN); 1572 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1573 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1574 1575 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1576 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1577 1578 return mvm->fw->phy_config & phy_config; 1579 } 1580 1581 int iwl_mvm_up(struct iwl_mvm *mvm); 1582 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1583 1584 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1585 1586 /* 1587 * FW notifications / CMD responses handlers 1588 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1589 */ 1590 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1591 struct napi_struct *napi, 1592 struct iwl_rx_cmd_buffer *rxb); 1593 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1594 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1595 struct iwl_rx_cmd_buffer *rxb); 1596 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1597 struct iwl_rx_cmd_buffer *rxb, int queue); 1598 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1599 struct iwl_rx_cmd_buffer *rxb, int queue); 1600 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1601 struct iwl_rx_cmd_buffer *rxb, int queue); 1602 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1603 struct iwl_rx_cmd_buffer *rxb, int queue); 1604 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1605 struct iwl_rx_cmd_buffer *rxb, int queue); 1606 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1607 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1608 struct iwl_rx_cmd_buffer *rxb); 1609 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1610 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1611 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1612 struct iwl_rx_cmd_buffer *rxb); 1613 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1614 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1615 struct iwl_rx_cmd_buffer *rxb); 1616 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1617 struct iwl_rx_cmd_buffer *rxb); 1618 1619 /* MVM PHY */ 1620 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1621 struct cfg80211_chan_def *chandef, 1622 u8 chains_static, u8 chains_dynamic); 1623 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1624 struct cfg80211_chan_def *chandef, 1625 u8 chains_static, u8 chains_dynamic); 1626 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1627 struct iwl_mvm_phy_ctxt *ctxt); 1628 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1629 struct iwl_mvm_phy_ctxt *ctxt); 1630 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1631 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1632 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1633 1634 /* MAC (virtual interface) programming */ 1635 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1636 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1637 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1638 bool force_assoc_off, const u8 *bssid_override); 1639 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1640 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1641 struct ieee80211_vif *vif); 1642 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1643 struct ieee80211_vif *vif, 1644 struct sk_buff *beacon); 1645 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1646 struct sk_buff *beacon, 1647 void *data, int len); 1648 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1649 struct ieee80211_vif *vif); 1650 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1651 u8 rate_idx); 1652 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1653 __le32 *tim_index, __le32 *tim_size, 1654 u8 *beacon, u32 frame_size); 1655 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1656 struct iwl_rx_cmd_buffer *rxb); 1657 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1658 struct iwl_rx_cmd_buffer *rxb); 1659 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1660 struct iwl_rx_cmd_buffer *rxb); 1661 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1662 struct iwl_rx_cmd_buffer *rxb); 1663 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1664 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1665 struct iwl_rx_cmd_buffer *rxb); 1666 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1667 struct ieee80211_vif *vif); 1668 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1669 struct iwl_rx_cmd_buffer *rxb); 1670 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1671 struct iwl_rx_cmd_buffer *rxb); 1672 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1673 struct iwl_rx_cmd_buffer *rxb); 1674 /* Bindings */ 1675 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1676 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1677 1678 /* Quota management */ 1679 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1680 { 1681 return iwl_mvm_has_quota_low_latency(mvm) ? 1682 sizeof(struct iwl_time_quota_cmd) : 1683 sizeof(struct iwl_time_quota_cmd_v1); 1684 } 1685 1686 static inline struct iwl_time_quota_data 1687 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1688 struct iwl_time_quota_cmd *cmd, 1689 int i) 1690 { 1691 struct iwl_time_quota_data_v1 *quotas; 1692 1693 if (iwl_mvm_has_quota_low_latency(mvm)) 1694 return &cmd->quotas[i]; 1695 1696 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1697 return (struct iwl_time_quota_data *)"as[i]; 1698 } 1699 1700 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1701 struct ieee80211_vif *disabled_vif); 1702 1703 /* Scanning */ 1704 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1705 struct cfg80211_scan_request *req, 1706 struct ieee80211_scan_ies *ies); 1707 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1708 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1709 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1710 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1711 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1712 1713 /* Scheduled scan */ 1714 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1715 struct iwl_rx_cmd_buffer *rxb); 1716 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1717 struct iwl_rx_cmd_buffer *rxb); 1718 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1719 struct ieee80211_vif *vif, 1720 struct cfg80211_sched_scan_request *req, 1721 struct ieee80211_scan_ies *ies, 1722 int type); 1723 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1724 struct iwl_rx_cmd_buffer *rxb); 1725 1726 /* UMAC scan */ 1727 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1728 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1729 struct iwl_rx_cmd_buffer *rxb); 1730 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1731 struct iwl_rx_cmd_buffer *rxb); 1732 1733 /* MVM debugfs */ 1734 #ifdef CONFIG_IWLWIFI_DEBUGFS 1735 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1736 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1737 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1738 #else 1739 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1740 { 1741 } 1742 static inline void 1743 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1744 { 1745 } 1746 static inline void 1747 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1748 { 1749 } 1750 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1751 1752 /* rate scaling */ 1753 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1754 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1755 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1756 void rs_update_last_rssi(struct iwl_mvm *mvm, 1757 struct iwl_mvm_sta *mvmsta, 1758 struct ieee80211_rx_status *rx_status); 1759 1760 /* power management */ 1761 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1762 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1763 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1764 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1765 char *buf, int bufsz); 1766 1767 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1768 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1769 struct iwl_rx_cmd_buffer *rxb); 1770 1771 #ifdef CONFIG_IWLWIFI_LEDS 1772 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1773 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1774 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1775 #else 1776 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1777 { 1778 return 0; 1779 } 1780 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1781 { 1782 } 1783 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1784 { 1785 } 1786 #endif 1787 1788 /* D3 (WoWLAN, NetDetect) */ 1789 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1790 int iwl_mvm_resume(struct ieee80211_hw *hw); 1791 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1792 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1793 struct ieee80211_vif *vif, 1794 struct cfg80211_gtk_rekey_data *data); 1795 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1796 struct ieee80211_vif *vif, 1797 struct inet6_dev *idev); 1798 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1799 struct ieee80211_vif *vif, int idx); 1800 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1801 #ifdef CONFIG_PM 1802 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1803 struct ieee80211_vif *vif); 1804 #else 1805 static inline void 1806 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1807 { 1808 } 1809 #endif 1810 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1811 struct iwl_wowlan_config_cmd *cmd); 1812 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1813 struct ieee80211_vif *vif, 1814 bool disable_offloading, 1815 bool offload_ns, 1816 u32 cmd_flags); 1817 1818 /* BT Coex */ 1819 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1820 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1821 struct iwl_rx_cmd_buffer *rxb); 1822 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1823 enum ieee80211_rssi_event_data); 1824 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1825 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1826 struct ieee80211_sta *sta); 1827 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1828 struct ieee80211_sta *sta); 1829 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1830 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1831 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1832 enum nl80211_band band); 1833 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1834 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1835 struct ieee80211_tx_info *info, u8 ac); 1836 1837 /* beacon filtering */ 1838 #ifdef CONFIG_IWLWIFI_DEBUGFS 1839 void 1840 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1841 struct iwl_beacon_filter_cmd *cmd); 1842 #else 1843 static inline void 1844 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1845 struct iwl_beacon_filter_cmd *cmd) 1846 {} 1847 #endif 1848 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1849 struct ieee80211_vif *vif, 1850 u32 flags); 1851 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1852 struct ieee80211_vif *vif, 1853 u32 flags); 1854 /* SMPS */ 1855 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1856 enum iwl_mvm_smps_type_request req_type, 1857 enum ieee80211_smps_mode smps_request); 1858 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1859 struct iwl_mvm_phy_ctxt *ctxt); 1860 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1861 1862 /* Low latency */ 1863 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1864 bool low_latency, 1865 enum iwl_mvm_low_latency_cause cause); 1866 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1867 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1868 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1869 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1870 u16 mac_id); 1871 1872 /* get VMACLowLatencyMode */ 1873 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1874 { 1875 /* 1876 * should this consider associated/active/... state? 1877 * 1878 * Normally low-latency should only be active on interfaces 1879 * that are active, but at least with debugfs it can also be 1880 * enabled on interfaces that aren't active. However, when 1881 * interface aren't active then they aren't added into the 1882 * binding, so this has no real impact. For now, just return 1883 * the current desired low-latency state. 1884 */ 1885 return mvmvif->low_latency_actual; 1886 } 1887 1888 static inline 1889 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1890 enum iwl_mvm_low_latency_cause cause) 1891 { 1892 u8 new_state; 1893 1894 if (set) 1895 mvmvif->low_latency |= cause; 1896 else 1897 mvmvif->low_latency &= ~cause; 1898 1899 /* 1900 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1901 * allowed to actual mode. 1902 */ 1903 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1904 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1905 return; 1906 1907 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1908 /* 1909 * We enter force state 1910 */ 1911 new_state = !!(mvmvif->low_latency & 1912 LOW_LATENCY_DEBUGFS_FORCE); 1913 else 1914 /* 1915 * Check if any other one set low latency 1916 */ 1917 new_state = !!(mvmvif->low_latency & 1918 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1919 LOW_LATENCY_DEBUGFS_FORCE)); 1920 1921 mvmvif->low_latency_actual = new_state; 1922 } 1923 1924 /* Return a bitmask with all the hw supported queues, except for the 1925 * command queue, which can't be flushed. 1926 */ 1927 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1928 { 1929 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1930 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1931 } 1932 1933 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 1934 1935 /* Re-configure the SCD for a queue that has already been configured */ 1936 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1937 int tid, int frame_limit, u16 ssn); 1938 1939 /* Thermal management and CT-kill */ 1940 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1941 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1942 struct iwl_rx_cmd_buffer *rxb); 1943 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1944 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1945 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1946 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1947 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1948 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1949 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1950 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1951 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1952 1953 #if IS_ENABLED(CONFIG_IWLMEI) 1954 1955 /* vendor commands */ 1956 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 1957 1958 #else 1959 1960 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 1961 1962 #endif 1963 1964 /* Location Aware Regulatory */ 1965 struct iwl_mcc_update_resp * 1966 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1967 enum iwl_mcc_source src_id); 1968 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1969 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1970 struct iwl_rx_cmd_buffer *rxb); 1971 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1972 const char *alpha2, 1973 enum iwl_mcc_source src_id, 1974 bool *changed); 1975 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1976 bool *changed); 1977 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1978 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1979 1980 /* smart fifo */ 1981 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1982 bool added_vif); 1983 1984 /* FTM responder */ 1985 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1986 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1987 struct ieee80211_vif *vif); 1988 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1989 struct iwl_rx_cmd_buffer *rxb); 1990 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 1991 struct ieee80211_vif *vif, u8 *addr); 1992 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 1993 struct ieee80211_vif *vif, 1994 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1995 u8 *hltk, u32 hltk_len); 1996 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 1997 struct ieee80211_vif *vif); 1998 1999 /* FTM initiator */ 2000 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2001 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2002 struct iwl_rx_cmd_buffer *rxb); 2003 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2004 struct iwl_rx_cmd_buffer *rxb); 2005 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2006 struct cfg80211_pmsr_request *request); 2007 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2008 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2009 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2010 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2011 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2012 u8 *hltk, u32 hltk_len); 2013 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2014 2015 /* TDLS */ 2016 2017 /* 2018 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2019 * This TID is marked as used vs the AP and all connected TDLS peers. 2020 */ 2021 #define IWL_MVM_TDLS_FW_TID 4 2022 2023 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2024 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2025 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2026 bool sta_added); 2027 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2028 struct ieee80211_vif *vif); 2029 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2030 struct ieee80211_vif *vif, 2031 struct ieee80211_sta *sta, u8 oper_class, 2032 struct cfg80211_chan_def *chandef, 2033 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2034 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2035 struct ieee80211_vif *vif, 2036 struct ieee80211_tdls_ch_sw_params *params); 2037 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2038 struct ieee80211_vif *vif, 2039 struct ieee80211_sta *sta); 2040 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2041 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2042 2043 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2044 enum iwl_mvm_rxq_notif_type type, 2045 bool sync, 2046 const void *data, u32 size); 2047 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2048 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2049 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2050 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2051 2052 #define MVM_TCM_PERIOD_MSEC 500 2053 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2054 #define MVM_LL_PERIOD (10 * HZ) 2055 void iwl_mvm_tcm_work(struct work_struct *work); 2056 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2057 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2058 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2059 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2060 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2061 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2062 2063 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2064 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2065 struct ieee80211_vif *vif, 2066 bool tdls, bool cmd_q); 2067 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2068 const char *errmsg); 2069 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2070 struct ieee80211_vif *vif, 2071 const struct ieee80211_sta *sta, 2072 u16 tid); 2073 2074 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2075 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2076 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2077 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2078 #ifdef CONFIG_IWLWIFI_DEBUGFS 2079 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2080 struct ieee80211_vif *vif, 2081 struct ieee80211_sta *sta, 2082 struct dentry *dir); 2083 #endif 2084 2085 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2086 struct iwl_rfi_lut_entry *rfi_table); 2087 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2088 2089 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2090 { 2091 switch (band) { 2092 case NL80211_BAND_2GHZ: 2093 return PHY_BAND_24; 2094 case NL80211_BAND_5GHZ: 2095 return PHY_BAND_5; 2096 case NL80211_BAND_6GHZ: 2097 return PHY_BAND_6; 2098 default: 2099 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2100 return PHY_BAND_5; 2101 } 2102 } 2103 2104 /* Channel info utils */ 2105 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2106 { 2107 return fw_has_capa(&mvm->fw->ucode_capa, 2108 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2109 } 2110 2111 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2112 struct iwl_fw_channel_info *ci) 2113 { 2114 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2115 sizeof(struct iwl_fw_channel_info) : 2116 sizeof(struct iwl_fw_channel_info_v1)); 2117 } 2118 2119 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2120 { 2121 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2122 sizeof(struct iwl_fw_channel_info) - 2123 sizeof(struct iwl_fw_channel_info_v1); 2124 } 2125 2126 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2127 struct iwl_fw_channel_info *ci, 2128 u32 chan, u8 band, u8 width, 2129 u8 ctrl_pos) 2130 { 2131 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2132 ci->channel = cpu_to_le32(chan); 2133 ci->band = band; 2134 ci->width = width; 2135 ci->ctrl_pos = ctrl_pos; 2136 } else { 2137 struct iwl_fw_channel_info_v1 *ci_v1 = 2138 (struct iwl_fw_channel_info_v1 *)ci; 2139 2140 ci_v1->channel = chan; 2141 ci_v1->band = band; 2142 ci_v1->width = width; 2143 ci_v1->ctrl_pos = ctrl_pos; 2144 } 2145 } 2146 2147 static inline void 2148 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2149 struct iwl_fw_channel_info *ci, 2150 struct cfg80211_chan_def *chandef) 2151 { 2152 enum nl80211_band band = chandef->chan->band; 2153 2154 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2155 iwl_mvm_phy_band_from_nl80211(band), 2156 iwl_mvm_get_channel_width(chandef), 2157 iwl_mvm_get_ctrl_pos(chandef)); 2158 } 2159 2160 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2161 { 2162 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2163 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2164 IWL_FW_CMD_VER_UNKNOWN); 2165 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2166 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2167 } 2168 2169 static inline 2170 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2171 { 2172 switch (cipher) { 2173 case WLAN_CIPHER_SUITE_CCMP: 2174 return IWL_LOCATION_CIPHER_CCMP_128; 2175 case WLAN_CIPHER_SUITE_GCMP: 2176 return IWL_LOCATION_CIPHER_GCMP_128; 2177 case WLAN_CIPHER_SUITE_GCMP_256: 2178 return IWL_LOCATION_CIPHER_GCMP_256; 2179 default: 2180 return IWL_LOCATION_CIPHER_INVALID; 2181 } 2182 } 2183 2184 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2185 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2186 { 2187 if (mvm->mei_registered) 2188 return iwl_mei_get_ownership(); 2189 return 0; 2190 } 2191 2192 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2193 struct sk_buff *skb, 2194 unsigned int ivlen) 2195 { 2196 if (mvm->mei_registered) 2197 iwl_mei_tx_copy_to_csme(skb, ivlen); 2198 } 2199 2200 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2201 { 2202 if (mvm->mei_registered) 2203 iwl_mei_host_disassociated(); 2204 } 2205 2206 static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm) 2207 { 2208 if (mvm->mei_registered) 2209 iwl_mei_device_down(); 2210 } 2211 2212 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2213 { 2214 bool sw_rfkill = 2215 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2216 2217 if (mvm->mei_registered) 2218 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2219 sw_rfkill); 2220 } 2221 2222 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2223 struct ieee80211_vif *vif, 2224 bool forbidden); 2225 2226 #endif /* __IWL_MVM_H__ */ 2227