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 "iwl-nvm-parse.h" 34 35 #include <linux/average.h> 36 37 #define IWL_MVM_MAX_ADDRESSES 5 38 /* RSSI offset for WkP */ 39 #define IWL_RSSI_OFFSET 50 40 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 42 43 /* A TimeUnit is 1024 microsecond */ 44 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 45 46 /* For GO, this value represents the number of TUs before CSA "beacon 47 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 48 * must be big enough to ensure that we switch in time. 49 */ 50 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 51 52 /* For client, this value represents the number of TUs before CSA 53 * "beacon 1" TBTT, instead. This is because we don't know when the 54 * GO/AP will be in the new channel, so we switch early enough. 55 */ 56 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 57 58 /* 59 * This value (in TUs) is used to fine tune the CSA NoA end time which should 60 * be just before "beacon 0" TBTT. 61 */ 62 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 63 64 /* 65 * Number of beacons to transmit on a new channel until we unblock tx to 66 * the stations, even if we didn't identify them on a new channel 67 */ 68 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 69 70 /* offchannel queue towards mac80211 */ 71 #define IWL_MVM_OFFCHANNEL_QUEUE 0 72 73 extern const struct ieee80211_ops iwl_mvm_hw_ops; 74 75 /** 76 * struct iwl_mvm_mod_params - module parameters for iwlmvm 77 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 78 * We will register to mac80211 to have testmode working. The NIC must not 79 * be up'ed after the INIT fw asserted. This is useful to be able to use 80 * proprietary tools over testmode to debug the INIT fw. 81 * @power_scheme: one of enum iwl_power_scheme 82 */ 83 struct iwl_mvm_mod_params { 84 bool init_dbg; 85 int power_scheme; 86 }; 87 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 88 89 struct iwl_mvm_phy_ctxt { 90 u16 id; 91 u16 color; 92 u32 ref; 93 94 enum nl80211_chan_width width; 95 96 /* 97 * TODO: This should probably be removed. Currently here only for rate 98 * scaling algorithm 99 */ 100 struct ieee80211_channel *channel; 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 /* NVM sections */ 834 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 835 836 struct iwl_fw_runtime fwrt; 837 838 /* EEPROM MAC addresses */ 839 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 840 841 /* data related to data path */ 842 struct iwl_rx_phy_info last_phy_info; 843 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 844 u8 rx_ba_sessions; 845 846 /* configured by mac80211 */ 847 u32 rts_threshold; 848 849 /* Scan status, cmd (pre-allocated) and auxiliary station */ 850 unsigned int scan_status; 851 void *scan_cmd; 852 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 853 /* For CDB this is low band scan type, for non-CDB - type. */ 854 enum iwl_mvm_scan_type scan_type; 855 enum iwl_mvm_scan_type hb_scan_type; 856 857 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 858 struct delayed_work scan_timeout_dwork; 859 860 /* max number of simultaneous scans the FW supports */ 861 unsigned int max_scans; 862 863 /* UMAC scan tracking */ 864 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 865 866 /* start time of last scan in TSF of the mac that requested the scan */ 867 u64 scan_start; 868 869 /* the vif that requested the current scan */ 870 struct iwl_mvm_vif *scan_vif; 871 872 /* rx chain antennas set through debugfs for the scan command */ 873 u8 scan_rx_ant; 874 875 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 876 /* broadcast filters to configure for each associated station */ 877 const struct iwl_fw_bcast_filter *bcast_filters; 878 #ifdef CONFIG_IWLWIFI_DEBUGFS 879 struct { 880 bool override; 881 struct iwl_bcast_filter_cmd cmd; 882 } dbgfs_bcast_filtering; 883 #endif 884 #endif 885 886 /* Internal station */ 887 struct iwl_mvm_int_sta aux_sta; 888 struct iwl_mvm_int_sta snif_sta; 889 890 bool last_ebs_successful; 891 892 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 893 u8 mgmt_last_antenna_idx; 894 895 /* last smart fifo state that was successfully sent to firmware */ 896 enum iwl_sf_state sf_state; 897 898 /* 899 * Leave this pointer outside the ifdef below so that it can be 900 * assigned without ifdef in the source code. 901 */ 902 struct dentry *debugfs_dir; 903 #ifdef CONFIG_IWLWIFI_DEBUGFS 904 u32 dbgfs_sram_offset, dbgfs_sram_len; 905 u32 dbgfs_prph_reg_addr; 906 bool disable_power_off; 907 bool disable_power_off_d3; 908 bool beacon_inject_active; 909 910 bool scan_iter_notif_enabled; 911 912 struct debugfs_blob_wrapper nvm_hw_blob; 913 struct debugfs_blob_wrapper nvm_sw_blob; 914 struct debugfs_blob_wrapper nvm_calib_blob; 915 struct debugfs_blob_wrapper nvm_prod_blob; 916 struct debugfs_blob_wrapper nvm_phy_sku_blob; 917 struct debugfs_blob_wrapper nvm_reg_blob; 918 919 struct iwl_mvm_frame_stats drv_rx_stats; 920 spinlock_t drv_stats_lock; 921 u16 dbgfs_rx_phyinfo; 922 #endif 923 924 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 925 926 struct list_head time_event_list; 927 spinlock_t time_event_lock; 928 929 /* 930 * A bitmap indicating the index of the key in use. The firmware 931 * can hold 16 keys at most. Reflect this fact. 932 */ 933 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 934 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 935 936 u8 vif_count; 937 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 938 939 /* -1 for always, 0 for never, >0 for that many times */ 940 s8 fw_restart; 941 u8 *error_recovery_buf; 942 943 #ifdef CONFIG_IWLWIFI_LEDS 944 struct led_classdev led; 945 #endif 946 947 struct ieee80211_vif *p2p_device_vif; 948 949 #ifdef CONFIG_PM 950 struct wiphy_wowlan_support wowlan; 951 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 952 953 /* sched scan settings for net detect */ 954 struct ieee80211_scan_ies nd_ies; 955 struct cfg80211_match_set *nd_match_sets; 956 int n_nd_match_sets; 957 struct ieee80211_channel **nd_channels; 958 int n_nd_channels; 959 bool net_detect; 960 u8 offload_tid; 961 #ifdef CONFIG_IWLWIFI_DEBUGFS 962 bool d3_wake_sysassert; 963 bool d3_test_active; 964 u32 d3_test_pme_ptr; 965 struct ieee80211_vif *keep_vif; 966 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 967 #endif 968 #endif 969 970 wait_queue_head_t rx_sync_waitq; 971 972 /* BT-Coex */ 973 struct iwl_bt_coex_profile_notif last_bt_notif; 974 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 975 976 u8 bt_tx_prio; 977 enum iwl_bt_force_ant_mode bt_force_ant_mode; 978 979 /* Aux ROC */ 980 struct list_head aux_roc_te_list; 981 982 /* Thermal Throttling and CTkill */ 983 struct iwl_mvm_tt_mgmt thermal_throttle; 984 #ifdef CONFIG_THERMAL 985 struct iwl_mvm_thermal_device tz_device; 986 struct iwl_mvm_cooling_device cooling_dev; 987 #endif 988 989 s32 temperature; /* Celsius */ 990 /* 991 * Debug option to set the NIC temperature. This option makes the 992 * driver think this is the actual NIC temperature, and ignore the 993 * real temperature that is received from the fw 994 */ 995 bool temperature_test; /* Debug test temperature is enabled */ 996 997 bool fw_static_smps_request; 998 999 unsigned long bt_coex_last_tcm_ts; 1000 struct iwl_mvm_tcm tcm; 1001 1002 u8 uapsd_noagg_bssid_write_idx; 1003 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1004 __aligned(2); 1005 1006 struct iwl_time_quota_cmd last_quota_cmd; 1007 1008 #ifdef CONFIG_NL80211_TESTMODE 1009 u32 noa_duration; 1010 struct ieee80211_vif *noa_vif; 1011 #endif 1012 1013 /* Tx queues */ 1014 u16 aux_queue; 1015 u16 snif_queue; 1016 u16 probe_queue; 1017 u16 p2p_dev_queue; 1018 1019 /* Indicate if device power save is allowed */ 1020 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1021 /* Indicate if 32Khz external clock is valid */ 1022 u32 ext_clock_valid; 1023 1024 struct ieee80211_vif __rcu *csa_vif; 1025 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1026 u8 csa_tx_block_bcn_timeout; 1027 1028 /* system time of last beacon (for AP/GO interface) */ 1029 u32 ap_last_beacon_gp2; 1030 1031 /* indicates that we transmitted the last beacon */ 1032 bool ibss_manager; 1033 1034 bool lar_regdom_set; 1035 enum iwl_mcc_source mcc_src; 1036 1037 /* TDLS channel switch data */ 1038 struct { 1039 struct delayed_work dwork; 1040 enum iwl_mvm_tdls_cs_state state; 1041 1042 /* 1043 * Current cs sta - might be different from periodic cs peer 1044 * station. Value is meaningless when the cs-state is idle. 1045 */ 1046 u8 cur_sta_id; 1047 1048 /* TDLS periodic channel-switch peer */ 1049 struct { 1050 u8 sta_id; 1051 u8 op_class; 1052 bool initiator; /* are we the link initiator */ 1053 struct cfg80211_chan_def chandef; 1054 struct sk_buff *skb; /* ch sw template */ 1055 u32 ch_sw_tm_ie; 1056 1057 /* timestamp of last ch-sw request sent (GP2 time) */ 1058 u32 sent_timestamp; 1059 } peer; 1060 } tdls_cs; 1061 1062 1063 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1064 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1065 1066 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1067 struct { 1068 struct cfg80211_pmsr_request *req; 1069 struct wireless_dev *req_wdev; 1070 struct list_head loc_list; 1071 int responses[IWL_MVM_TOF_MAX_APS]; 1072 struct { 1073 struct list_head resp; 1074 } smooth; 1075 struct list_head pasn_list; 1076 } ftm_initiator; 1077 1078 struct list_head resp_pasn_list; 1079 1080 struct { 1081 u8 d0i3_resp; 1082 u8 range_resp; 1083 } cmd_ver; 1084 1085 struct ieee80211_vif *nan_vif; 1086 #define IWL_MAX_BAID 32 1087 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1088 1089 /* 1090 * Drop beacons from other APs in AP mode when there are no connected 1091 * clients. 1092 */ 1093 bool drop_bcn_ap_mode; 1094 1095 struct delayed_work cs_tx_unblock_dwork; 1096 1097 /* does a monitor vif exist (only one can exist hence bool) */ 1098 bool monitor_on; 1099 1100 /* sniffer data to include in radiotap */ 1101 __le16 cur_aid; 1102 u8 cur_bssid[ETH_ALEN]; 1103 1104 unsigned long last_6ghz_passive_scan_jiffies; 1105 unsigned long last_reset_or_resume_time_jiffies; 1106 }; 1107 1108 /* Extract MVM priv from op_mode and _hw */ 1109 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1110 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1111 1112 #define IWL_MAC80211_GET_MVM(_hw) \ 1113 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1114 1115 /** 1116 * enum iwl_mvm_status - MVM status bits 1117 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1118 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1119 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1120 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1121 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1122 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1123 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1124 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1125 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1126 */ 1127 enum iwl_mvm_status { 1128 IWL_MVM_STATUS_HW_RFKILL, 1129 IWL_MVM_STATUS_HW_CTKILL, 1130 IWL_MVM_STATUS_ROC_RUNNING, 1131 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1132 IWL_MVM_STATUS_IN_HW_RESTART, 1133 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1134 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1135 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1136 IWL_MVM_STATUS_IN_D3, 1137 }; 1138 1139 /* Keep track of completed init configuration */ 1140 enum iwl_mvm_init_status { 1141 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1142 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1143 }; 1144 1145 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1146 { 1147 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1148 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1149 } 1150 1151 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1152 { 1153 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1154 } 1155 1156 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1157 { 1158 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1159 } 1160 1161 /* Must be called with rcu_read_lock() held and it can only be 1162 * released when mvmsta is not needed anymore. 1163 */ 1164 static inline struct iwl_mvm_sta * 1165 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1166 { 1167 struct ieee80211_sta *sta; 1168 1169 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1170 return NULL; 1171 1172 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1173 1174 /* This can happen if the station has been removed right now */ 1175 if (IS_ERR_OR_NULL(sta)) 1176 return NULL; 1177 1178 return iwl_mvm_sta_from_mac80211(sta); 1179 } 1180 1181 static inline struct iwl_mvm_sta * 1182 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1183 { 1184 struct ieee80211_sta *sta; 1185 1186 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1187 return NULL; 1188 1189 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1190 lockdep_is_held(&mvm->mutex)); 1191 1192 /* This can happen if the station has been removed right now */ 1193 if (IS_ERR_OR_NULL(sta)) 1194 return NULL; 1195 1196 return iwl_mvm_sta_from_mac80211(sta); 1197 } 1198 1199 static inline struct ieee80211_vif * 1200 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1201 { 1202 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1203 return NULL; 1204 1205 if (rcu) 1206 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1207 1208 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1209 lockdep_is_held(&mvm->mutex)); 1210 } 1211 1212 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1213 { 1214 return fw_has_api(&mvm->fw->ucode_capa, 1215 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1216 } 1217 1218 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1219 { 1220 return fw_has_api(&mvm->fw->ucode_capa, 1221 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1222 } 1223 1224 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1225 { 1226 return fw_has_api(&mvm->fw->ucode_capa, 1227 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1228 } 1229 1230 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1231 { 1232 /* OCE should never be enabled for LMAC scan FWs */ 1233 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1234 } 1235 1236 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1237 { 1238 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1239 } 1240 1241 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1242 { 1243 return fw_has_api(&mvm->fw->ucode_capa, 1244 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1245 } 1246 1247 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1248 { 1249 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1250 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1251 } 1252 1253 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1254 { 1255 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1256 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1257 } 1258 1259 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1260 { 1261 bool nvm_lar = mvm->nvm_data->lar_enabled; 1262 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1263 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1264 1265 /* 1266 * Enable LAR only if it is supported by the FW (TLV) && 1267 * enabled in the NVM 1268 */ 1269 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1270 return nvm_lar && tlv_lar; 1271 else 1272 return tlv_lar; 1273 } 1274 1275 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1276 { 1277 return fw_has_api(&mvm->fw->ucode_capa, 1278 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1279 fw_has_capa(&mvm->fw->ucode_capa, 1280 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1281 } 1282 1283 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1284 { 1285 return fw_has_capa(&mvm->fw->ucode_capa, 1286 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1287 IWL_MVM_BT_COEX_RRC; 1288 } 1289 1290 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1291 { 1292 return fw_has_capa(&mvm->fw->ucode_capa, 1293 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1294 !IWL_MVM_HW_CSUM_DISABLE; 1295 } 1296 1297 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1298 { 1299 return fw_has_capa(&mvm->fw->ucode_capa, 1300 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1301 IWL_MVM_BT_COEX_MPLUT; 1302 } 1303 1304 static inline 1305 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1306 { 1307 return fw_has_capa(&mvm->fw->ucode_capa, 1308 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1309 !(iwlwifi_mod_params.uapsd_disable & 1310 IWL_DISABLE_UAPSD_P2P_CLIENT); 1311 } 1312 1313 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1314 { 1315 return fw_has_capa(&mvm->fw->ucode_capa, 1316 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1317 } 1318 1319 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1320 { 1321 /* TODO - replace with TLV once defined */ 1322 return mvm->trans->trans_cfg->use_tfh; 1323 } 1324 1325 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1326 { 1327 /* TODO - better define this */ 1328 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1329 } 1330 1331 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1332 { 1333 /* 1334 * TODO: 1335 * The issue of how to determine CDB APIs and usage is still not fully 1336 * defined. 1337 * There is a compilation for CDB and non-CDB FW, but there may 1338 * be also runtime check. 1339 * For now there is a TLV for checking compilation mode, but a 1340 * runtime check will also have to be here - once defined. 1341 */ 1342 return fw_has_capa(&mvm->fw->ucode_capa, 1343 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1344 } 1345 1346 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1347 { 1348 /* 1349 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1350 * but then there's a little bit of code in scan that won't make 1351 * any sense... 1352 */ 1353 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1354 } 1355 1356 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1357 { 1358 return fw_has_api(&mvm->fw->ucode_capa, 1359 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1360 } 1361 1362 1363 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1364 { 1365 return fw_has_api(&mvm->fw->ucode_capa, 1366 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1367 } 1368 1369 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1370 { 1371 return fw_has_api(&mvm->fw->ucode_capa, 1372 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1373 } 1374 1375 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1376 { 1377 return fw_has_api(&mvm->fw->ucode_capa, 1378 IWL_UCODE_TLV_API_NEW_RX_STATS); 1379 } 1380 1381 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1382 { 1383 return fw_has_api(&mvm->fw->ucode_capa, 1384 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1385 } 1386 1387 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1388 { 1389 return fw_has_capa(&mvm->fw->ucode_capa, 1390 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1391 } 1392 1393 static inline struct agg_tx_status * 1394 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1395 { 1396 if (iwl_mvm_has_new_tx_api(mvm)) 1397 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1398 else 1399 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1400 } 1401 1402 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1403 { 1404 /* these two TLV are redundant since the responsibility to CT-kill by 1405 * FW happens only after we send at least one command of 1406 * temperature THs report. 1407 */ 1408 return fw_has_capa(&mvm->fw->ucode_capa, 1409 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1410 fw_has_capa(&mvm->fw->ucode_capa, 1411 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1412 } 1413 1414 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1415 { 1416 return fw_has_capa(&mvm->fw->ucode_capa, 1417 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1418 } 1419 1420 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1421 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1422 1423 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1424 enum ieee80211_ac_numbers ac) 1425 { 1426 return iwl_mvm_has_new_tx_api(mvm) ? 1427 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1428 } 1429 1430 struct iwl_rate_info { 1431 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1432 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1433 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1434 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1435 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1436 }; 1437 1438 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1439 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1440 1441 /****************** 1442 * MVM Methods 1443 ******************/ 1444 /* uCode */ 1445 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1446 1447 /* Utils */ 1448 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1449 enum nl80211_band band); 1450 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1451 enum nl80211_band band); 1452 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1453 enum nl80211_band band, 1454 struct ieee80211_tx_rate *r); 1455 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1456 enum nl80211_band band, 1457 struct ieee80211_tx_rate *r); 1458 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1459 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1460 1461 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1462 { 1463 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1464 } 1465 1466 u8 first_antenna(u8 mask); 1467 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1468 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1469 u64 *boottime, ktime_t *realtime); 1470 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1471 1472 /* Tx / Host Commands */ 1473 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1474 struct iwl_host_cmd *cmd); 1475 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1476 u32 flags, u16 len, const void *data); 1477 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1478 struct iwl_host_cmd *cmd, 1479 u32 *status); 1480 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1481 u16 len, const void *data, 1482 u32 *status); 1483 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1484 struct ieee80211_sta *sta); 1485 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1486 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1487 struct iwl_tx_cmd *tx_cmd, 1488 struct ieee80211_tx_info *info, u8 sta_id); 1489 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1490 struct ieee80211_tx_info *info, 1491 struct ieee80211_sta *sta, __le16 fc); 1492 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1493 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1494 struct ieee80211_sta *sta, 1495 unsigned int tid); 1496 1497 #ifdef CONFIG_IWLWIFI_DEBUG 1498 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1499 #else 1500 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1501 #endif 1502 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1503 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1504 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1505 1506 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1507 1508 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1509 struct iwl_tx_cmd *tx_cmd) 1510 { 1511 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1512 1513 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1514 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1515 } 1516 1517 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1518 { 1519 flush_work(&mvm->async_handlers_wk); 1520 } 1521 1522 /* Statistics */ 1523 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1524 struct iwl_rx_packet *pkt); 1525 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1526 struct iwl_rx_cmd_buffer *rxb); 1527 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1528 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1529 1530 /* NVM */ 1531 int iwl_nvm_init(struct iwl_mvm *mvm); 1532 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1533 1534 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1535 { 1536 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1537 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1538 mvm->fw->valid_tx_ant; 1539 } 1540 1541 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1542 { 1543 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1544 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1545 mvm->fw->valid_rx_ant; 1546 } 1547 1548 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1549 { 1550 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1551 } 1552 1553 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1554 { 1555 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1556 FW_PHY_CFG_RX_CHAIN); 1557 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1558 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1559 1560 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1561 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1562 1563 return mvm->fw->phy_config & phy_config; 1564 } 1565 1566 int iwl_mvm_up(struct iwl_mvm *mvm); 1567 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1568 1569 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1570 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1571 struct iwl_bcast_filter_cmd *cmd); 1572 1573 /* 1574 * FW notifications / CMD responses handlers 1575 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1576 */ 1577 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1578 struct napi_struct *napi, 1579 struct iwl_rx_cmd_buffer *rxb); 1580 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1581 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1582 struct iwl_rx_cmd_buffer *rxb); 1583 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1584 struct iwl_rx_cmd_buffer *rxb, int queue); 1585 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1586 struct iwl_rx_cmd_buffer *rxb, int queue); 1587 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1588 struct iwl_rx_cmd_buffer *rxb, int queue); 1589 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1590 struct iwl_rx_cmd_buffer *rxb, int queue); 1591 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1592 struct iwl_rx_cmd_buffer *rxb, int queue); 1593 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1594 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1595 struct iwl_rx_cmd_buffer *rxb); 1596 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1597 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1598 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1599 struct iwl_rx_cmd_buffer *rxb); 1600 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1601 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1602 struct iwl_rx_cmd_buffer *rxb); 1603 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1604 struct iwl_rx_cmd_buffer *rxb); 1605 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1606 struct iwl_rx_cmd_buffer *rxb); 1607 1608 /* MVM PHY */ 1609 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1610 struct cfg80211_chan_def *chandef, 1611 u8 chains_static, u8 chains_dynamic); 1612 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1613 struct cfg80211_chan_def *chandef, 1614 u8 chains_static, u8 chains_dynamic); 1615 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1616 struct iwl_mvm_phy_ctxt *ctxt); 1617 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1618 struct iwl_mvm_phy_ctxt *ctxt); 1619 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1620 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1621 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1622 1623 /* MAC (virtual interface) programming */ 1624 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1625 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1626 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1627 bool force_assoc_off, const u8 *bssid_override); 1628 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1629 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1630 struct ieee80211_vif *vif); 1631 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1632 struct ieee80211_vif *vif, 1633 struct sk_buff *beacon); 1634 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1635 struct sk_buff *beacon, 1636 void *data, int len); 1637 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1638 struct ieee80211_vif *vif); 1639 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1640 u8 rate_idx); 1641 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1642 __le32 *tim_index, __le32 *tim_size, 1643 u8 *beacon, u32 frame_size); 1644 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1645 struct iwl_rx_cmd_buffer *rxb); 1646 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1647 struct iwl_rx_cmd_buffer *rxb); 1648 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1649 struct iwl_rx_cmd_buffer *rxb); 1650 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1651 struct iwl_rx_cmd_buffer *rxb); 1652 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1653 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1654 struct iwl_rx_cmd_buffer *rxb); 1655 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1656 struct ieee80211_vif *vif); 1657 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1658 struct iwl_rx_cmd_buffer *rxb); 1659 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1660 struct iwl_rx_cmd_buffer *rxb); 1661 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1662 struct iwl_rx_cmd_buffer *rxb); 1663 /* Bindings */ 1664 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1665 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1666 1667 /* Quota management */ 1668 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1669 { 1670 return iwl_mvm_has_quota_low_latency(mvm) ? 1671 sizeof(struct iwl_time_quota_cmd) : 1672 sizeof(struct iwl_time_quota_cmd_v1); 1673 } 1674 1675 static inline struct iwl_time_quota_data 1676 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1677 struct iwl_time_quota_cmd *cmd, 1678 int i) 1679 { 1680 struct iwl_time_quota_data_v1 *quotas; 1681 1682 if (iwl_mvm_has_quota_low_latency(mvm)) 1683 return &cmd->quotas[i]; 1684 1685 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1686 return (struct iwl_time_quota_data *)"as[i]; 1687 } 1688 1689 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1690 struct ieee80211_vif *disabled_vif); 1691 1692 /* Scanning */ 1693 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1694 struct cfg80211_scan_request *req, 1695 struct ieee80211_scan_ies *ies); 1696 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1697 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1698 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1699 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1700 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1701 1702 /* Scheduled scan */ 1703 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1704 struct iwl_rx_cmd_buffer *rxb); 1705 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1706 struct iwl_rx_cmd_buffer *rxb); 1707 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1708 struct ieee80211_vif *vif, 1709 struct cfg80211_sched_scan_request *req, 1710 struct ieee80211_scan_ies *ies, 1711 int type); 1712 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1713 struct iwl_rx_cmd_buffer *rxb); 1714 1715 /* UMAC scan */ 1716 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1717 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1718 struct iwl_rx_cmd_buffer *rxb); 1719 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1720 struct iwl_rx_cmd_buffer *rxb); 1721 1722 /* MVM debugfs */ 1723 #ifdef CONFIG_IWLWIFI_DEBUGFS 1724 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1725 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1726 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1727 #else 1728 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1729 { 1730 } 1731 static inline void 1732 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1733 { 1734 } 1735 static inline void 1736 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1737 { 1738 } 1739 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1740 1741 /* rate scaling */ 1742 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1743 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1744 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1745 void rs_update_last_rssi(struct iwl_mvm *mvm, 1746 struct iwl_mvm_sta *mvmsta, 1747 struct ieee80211_rx_status *rx_status); 1748 1749 /* power management */ 1750 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1751 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1752 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1753 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1754 char *buf, int bufsz); 1755 1756 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1757 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1758 struct iwl_rx_cmd_buffer *rxb); 1759 1760 #ifdef CONFIG_IWLWIFI_LEDS 1761 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1762 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1763 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1764 #else 1765 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1766 { 1767 return 0; 1768 } 1769 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1770 { 1771 } 1772 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1773 { 1774 } 1775 #endif 1776 1777 /* D3 (WoWLAN, NetDetect) */ 1778 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1779 int iwl_mvm_resume(struct ieee80211_hw *hw); 1780 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1781 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1782 struct ieee80211_vif *vif, 1783 struct cfg80211_gtk_rekey_data *data); 1784 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1785 struct ieee80211_vif *vif, 1786 struct inet6_dev *idev); 1787 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1788 struct ieee80211_vif *vif, int idx); 1789 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1790 #ifdef CONFIG_PM 1791 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1792 struct ieee80211_vif *vif); 1793 #else 1794 static inline void 1795 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1796 { 1797 } 1798 #endif 1799 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1800 struct iwl_wowlan_config_cmd *cmd); 1801 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1802 struct ieee80211_vif *vif, 1803 bool disable_offloading, 1804 bool offload_ns, 1805 u32 cmd_flags); 1806 1807 /* BT Coex */ 1808 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1809 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1810 struct iwl_rx_cmd_buffer *rxb); 1811 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1812 enum ieee80211_rssi_event_data); 1813 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1814 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1815 struct ieee80211_sta *sta); 1816 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1817 struct ieee80211_sta *sta); 1818 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1819 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1820 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1821 enum nl80211_band band); 1822 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1823 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1824 struct ieee80211_tx_info *info, u8 ac); 1825 1826 /* beacon filtering */ 1827 #ifdef CONFIG_IWLWIFI_DEBUGFS 1828 void 1829 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1830 struct iwl_beacon_filter_cmd *cmd); 1831 #else 1832 static inline void 1833 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1834 struct iwl_beacon_filter_cmd *cmd) 1835 {} 1836 #endif 1837 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1838 struct ieee80211_vif *vif, 1839 u32 flags); 1840 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1841 struct ieee80211_vif *vif, 1842 u32 flags); 1843 /* SMPS */ 1844 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1845 enum iwl_mvm_smps_type_request req_type, 1846 enum ieee80211_smps_mode smps_request); 1847 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1848 struct iwl_mvm_phy_ctxt *ctxt); 1849 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1850 1851 /* Low latency */ 1852 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1853 bool low_latency, 1854 enum iwl_mvm_low_latency_cause cause); 1855 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1856 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1857 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1858 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1859 u16 mac_id); 1860 1861 /* get VMACLowLatencyMode */ 1862 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1863 { 1864 /* 1865 * should this consider associated/active/... state? 1866 * 1867 * Normally low-latency should only be active on interfaces 1868 * that are active, but at least with debugfs it can also be 1869 * enabled on interfaces that aren't active. However, when 1870 * interface aren't active then they aren't added into the 1871 * binding, so this has no real impact. For now, just return 1872 * the current desired low-latency state. 1873 */ 1874 return mvmvif->low_latency_actual; 1875 } 1876 1877 static inline 1878 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1879 enum iwl_mvm_low_latency_cause cause) 1880 { 1881 u8 new_state; 1882 1883 if (set) 1884 mvmvif->low_latency |= cause; 1885 else 1886 mvmvif->low_latency &= ~cause; 1887 1888 /* 1889 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1890 * allowed to actual mode. 1891 */ 1892 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1893 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1894 return; 1895 1896 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1897 /* 1898 * We enter force state 1899 */ 1900 new_state = !!(mvmvif->low_latency & 1901 LOW_LATENCY_DEBUGFS_FORCE); 1902 else 1903 /* 1904 * Check if any other one set low latency 1905 */ 1906 new_state = !!(mvmvif->low_latency & 1907 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1908 LOW_LATENCY_DEBUGFS_FORCE)); 1909 1910 mvmvif->low_latency_actual = new_state; 1911 } 1912 1913 /* Return a bitmask with all the hw supported queues, except for the 1914 * command queue, which can't be flushed. 1915 */ 1916 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1917 { 1918 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1919 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1920 } 1921 1922 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 1923 1924 /* Re-configure the SCD for a queue that has already been configured */ 1925 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1926 int tid, int frame_limit, u16 ssn); 1927 1928 /* Thermal management and CT-kill */ 1929 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1930 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1931 struct iwl_rx_cmd_buffer *rxb); 1932 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1933 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1934 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1935 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1936 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1937 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1938 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1939 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1940 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1941 1942 /* Location Aware Regulatory */ 1943 struct iwl_mcc_update_resp * 1944 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1945 enum iwl_mcc_source src_id); 1946 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1947 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1948 struct iwl_rx_cmd_buffer *rxb); 1949 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1950 const char *alpha2, 1951 enum iwl_mcc_source src_id, 1952 bool *changed); 1953 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1954 bool *changed); 1955 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1956 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1957 1958 /* smart fifo */ 1959 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1960 bool added_vif); 1961 1962 /* FTM responder */ 1963 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1964 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1965 struct ieee80211_vif *vif); 1966 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1967 struct iwl_rx_cmd_buffer *rxb); 1968 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 1969 struct ieee80211_vif *vif, u8 *addr); 1970 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 1971 struct ieee80211_vif *vif, 1972 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1973 u8 *hltk, u32 hltk_len); 1974 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 1975 struct ieee80211_vif *vif); 1976 1977 /* FTM initiator */ 1978 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 1979 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 1980 struct iwl_rx_cmd_buffer *rxb); 1981 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 1982 struct iwl_rx_cmd_buffer *rxb); 1983 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1984 struct cfg80211_pmsr_request *request); 1985 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 1986 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 1987 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 1988 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1989 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1990 u8 *hltk, u32 hltk_len); 1991 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 1992 1993 /* TDLS */ 1994 1995 /* 1996 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 1997 * This TID is marked as used vs the AP and all connected TDLS peers. 1998 */ 1999 #define IWL_MVM_TDLS_FW_TID 4 2000 2001 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2002 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2003 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2004 bool sta_added); 2005 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2006 struct ieee80211_vif *vif); 2007 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2008 struct ieee80211_vif *vif, 2009 struct ieee80211_sta *sta, u8 oper_class, 2010 struct cfg80211_chan_def *chandef, 2011 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2012 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2013 struct ieee80211_vif *vif, 2014 struct ieee80211_tdls_ch_sw_params *params); 2015 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2016 struct ieee80211_vif *vif, 2017 struct ieee80211_sta *sta); 2018 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2019 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2020 2021 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2022 enum iwl_mvm_rxq_notif_type type, 2023 bool sync, 2024 const void *data, u32 size); 2025 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2026 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2027 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2028 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2029 2030 #define MVM_TCM_PERIOD_MSEC 500 2031 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2032 #define MVM_LL_PERIOD (10 * HZ) 2033 void iwl_mvm_tcm_work(struct work_struct *work); 2034 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2035 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2036 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2037 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2038 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2039 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2040 2041 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2042 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2043 struct ieee80211_vif *vif, 2044 bool tdls, bool cmd_q); 2045 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2046 const char *errmsg); 2047 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2048 struct ieee80211_vif *vif, 2049 const struct ieee80211_sta *sta, 2050 u16 tid); 2051 2052 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2053 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2054 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2055 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2056 #ifdef CONFIG_IWLWIFI_DEBUGFS 2057 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2058 struct ieee80211_vif *vif, 2059 struct ieee80211_sta *sta, 2060 struct dentry *dir); 2061 #endif 2062 2063 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2064 struct iwl_rfi_lut_entry *rfi_table); 2065 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2066 2067 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2068 { 2069 switch (band) { 2070 case NL80211_BAND_2GHZ: 2071 return PHY_BAND_24; 2072 case NL80211_BAND_5GHZ: 2073 return PHY_BAND_5; 2074 case NL80211_BAND_6GHZ: 2075 return PHY_BAND_6; 2076 default: 2077 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2078 return PHY_BAND_5; 2079 } 2080 } 2081 2082 /* Channel info utils */ 2083 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2084 { 2085 return fw_has_capa(&mvm->fw->ucode_capa, 2086 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2087 } 2088 2089 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2090 struct iwl_fw_channel_info *ci) 2091 { 2092 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2093 sizeof(struct iwl_fw_channel_info) : 2094 sizeof(struct iwl_fw_channel_info_v1)); 2095 } 2096 2097 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2098 { 2099 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2100 sizeof(struct iwl_fw_channel_info) - 2101 sizeof(struct iwl_fw_channel_info_v1); 2102 } 2103 2104 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2105 struct iwl_fw_channel_info *ci, 2106 u32 chan, u8 band, u8 width, 2107 u8 ctrl_pos) 2108 { 2109 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2110 ci->channel = cpu_to_le32(chan); 2111 ci->band = band; 2112 ci->width = width; 2113 ci->ctrl_pos = ctrl_pos; 2114 } else { 2115 struct iwl_fw_channel_info_v1 *ci_v1 = 2116 (struct iwl_fw_channel_info_v1 *)ci; 2117 2118 ci_v1->channel = chan; 2119 ci_v1->band = band; 2120 ci_v1->width = width; 2121 ci_v1->ctrl_pos = ctrl_pos; 2122 } 2123 } 2124 2125 static inline void 2126 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2127 struct iwl_fw_channel_info *ci, 2128 struct cfg80211_chan_def *chandef) 2129 { 2130 enum nl80211_band band = chandef->chan->band; 2131 2132 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2133 iwl_mvm_phy_band_from_nl80211(band), 2134 iwl_mvm_get_channel_width(chandef), 2135 iwl_mvm_get_ctrl_pos(chandef)); 2136 } 2137 2138 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2139 { 2140 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2141 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2142 IWL_FW_CMD_VER_UNKNOWN); 2143 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2144 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2145 } 2146 2147 static inline 2148 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2149 { 2150 switch (cipher) { 2151 case WLAN_CIPHER_SUITE_CCMP: 2152 return IWL_LOCATION_CIPHER_CCMP_128; 2153 case WLAN_CIPHER_SUITE_GCMP: 2154 return IWL_LOCATION_CIPHER_GCMP_128; 2155 case WLAN_CIPHER_SUITE_GCMP_256: 2156 return IWL_LOCATION_CIPHER_GCMP_256; 2157 default: 2158 return IWL_LOCATION_CIPHER_INVALID; 2159 } 2160 } 2161 #endif /* __IWL_MVM_H__ */ 2162