1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __IWL_MVM_H__ 8 #define __IWL_MVM_H__ 9 10 #include <linux/list.h> 11 #include <linux/spinlock.h> 12 #include <linux/leds.h> 13 #include <linux/in6.h> 14 15 #ifdef CONFIG_THERMAL 16 #include <linux/thermal.h> 17 #endif 18 19 #include <linux/ktime.h> 20 21 #include "iwl-op-mode.h" 22 #include "iwl-trans.h" 23 #include "fw/notif-wait.h" 24 #include "iwl-eeprom-parse.h" 25 #include "fw/file.h" 26 #include "iwl-config.h" 27 #include "sta.h" 28 #include "fw-api.h" 29 #include "constants.h" 30 #include "fw/runtime.h" 31 #include "fw/dbg.h" 32 #include "fw/acpi.h" 33 #include "mei/iwl-mei.h" 34 #include "iwl-nvm-parse.h" 35 36 #include <linux/average.h> 37 38 #define IWL_MVM_MAX_ADDRESSES 5 39 /* RSSI offset for WkP */ 40 #define IWL_RSSI_OFFSET 50 41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 42 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 43 44 /* A TimeUnit is 1024 microsecond */ 45 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 46 47 /* For GO, this value represents the number of TUs before CSA "beacon 48 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 49 * must be big enough to ensure that we switch in time. 50 */ 51 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 52 53 /* For client, this value represents the number of TUs before CSA 54 * "beacon 1" TBTT, instead. This is because we don't know when the 55 * GO/AP will be in the new channel, so we switch early enough. 56 */ 57 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 58 59 /* 60 * This value (in TUs) is used to fine tune the CSA NoA end time which should 61 * be just before "beacon 0" TBTT. 62 */ 63 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 64 65 /* 66 * Number of beacons to transmit on a new channel until we unblock tx to 67 * the stations, even if we didn't identify them on a new channel 68 */ 69 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 70 71 /* offchannel queue towards mac80211 */ 72 #define IWL_MVM_OFFCHANNEL_QUEUE 0 73 74 extern const struct ieee80211_ops iwl_mvm_hw_ops; 75 76 /** 77 * struct iwl_mvm_mod_params - module parameters for iwlmvm 78 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 79 * We will register to mac80211 to have testmode working. The NIC must not 80 * be up'ed after the INIT fw asserted. This is useful to be able to use 81 * proprietary tools over testmode to debug the INIT fw. 82 * @power_scheme: one of enum iwl_power_scheme 83 */ 84 struct iwl_mvm_mod_params { 85 bool init_dbg; 86 int power_scheme; 87 }; 88 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 89 90 struct iwl_mvm_phy_ctxt { 91 u16 id; 92 u16 color; 93 u32 ref; 94 95 enum nl80211_chan_width width; 96 97 struct ieee80211_channel *channel; 98 99 /* track for RLC config command */ 100 u32 center_freq1; 101 }; 102 103 struct iwl_mvm_time_event_data { 104 struct ieee80211_vif *vif; 105 struct list_head list; 106 unsigned long end_jiffies; 107 u32 duration; 108 bool running; 109 u32 uid; 110 111 /* 112 * The access to the 'id' field must be done when the 113 * mvm->time_event_lock is held, as it value is used to indicate 114 * if the te is in the time event list or not (when id == TE_MAX) 115 */ 116 u32 id; 117 }; 118 119 /* Power management */ 120 121 /** 122 * enum iwl_power_scheme 123 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 124 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 125 * @IWL_POWER_LEVEL_LP - Low Power 126 */ 127 enum iwl_power_scheme { 128 IWL_POWER_SCHEME_CAM = 1, 129 IWL_POWER_SCHEME_BPS, 130 IWL_POWER_SCHEME_LP 131 }; 132 133 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 134 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 135 136 #ifdef CONFIG_IWLWIFI_DEBUGFS 137 enum iwl_dbgfs_pm_mask { 138 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 139 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 140 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 141 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 142 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 143 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 144 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 145 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 146 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 147 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 148 }; 149 150 struct iwl_dbgfs_pm { 151 u16 keep_alive_seconds; 152 u32 rx_data_timeout; 153 u32 tx_data_timeout; 154 bool skip_over_dtim; 155 u8 skip_dtim_periods; 156 bool lprx_ena; 157 u32 lprx_rssi_threshold; 158 bool snooze_ena; 159 bool uapsd_misbehaving; 160 bool use_ps_poll; 161 int mask; 162 }; 163 164 /* beacon filtering */ 165 166 enum iwl_dbgfs_bf_mask { 167 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 168 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 169 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 170 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 171 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 172 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 173 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 174 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 175 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 176 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 177 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 178 }; 179 180 struct iwl_dbgfs_bf { 181 u32 bf_energy_delta; 182 u32 bf_roaming_energy_delta; 183 u32 bf_roaming_state; 184 u32 bf_temp_threshold; 185 u32 bf_temp_fast_filter; 186 u32 bf_temp_slow_filter; 187 u32 bf_enable_beacon_filter; 188 u32 bf_debug_flag; 189 u32 bf_escape_timer; 190 u32 ba_escape_timer; 191 u32 ba_enable_beacon_abort; 192 int mask; 193 }; 194 #endif 195 196 enum iwl_mvm_smps_type_request { 197 IWL_MVM_SMPS_REQ_BT_COEX, 198 IWL_MVM_SMPS_REQ_TT, 199 IWL_MVM_SMPS_REQ_PROT, 200 IWL_MVM_SMPS_REQ_FW, 201 NUM_IWL_MVM_SMPS_REQ, 202 }; 203 204 enum iwl_bt_force_ant_mode { 205 BT_FORCE_ANT_DIS = 0, 206 BT_FORCE_ANT_AUTO, 207 BT_FORCE_ANT_BT, 208 BT_FORCE_ANT_WIFI, 209 210 BT_FORCE_ANT_MAX, 211 }; 212 213 /** 214 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 215 * @LOW_LATENCY_FORCE_UNSET: unset force mode 216 * @LOW_LATENCY_FORCE_ON: for low latency on 217 * @LOW_LATENCY_FORCE_OFF: for low latency off 218 * @NUM_LOW_LATENCY_FORCE: max num of modes 219 */ 220 enum iwl_mvm_low_latency_force { 221 LOW_LATENCY_FORCE_UNSET, 222 LOW_LATENCY_FORCE_ON, 223 LOW_LATENCY_FORCE_OFF, 224 NUM_LOW_LATENCY_FORCE 225 }; 226 227 /** 228 * struct iwl_mvm_low_latency_cause - low latency set causes 229 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 230 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 231 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 232 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 233 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 234 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 235 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 236 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 237 * in low_latency. 238 */ 239 enum iwl_mvm_low_latency_cause { 240 LOW_LATENCY_TRAFFIC = BIT(0), 241 LOW_LATENCY_DEBUGFS = BIT(1), 242 LOW_LATENCY_VCMD = BIT(2), 243 LOW_LATENCY_VIF_TYPE = BIT(3), 244 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 245 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 246 }; 247 248 /** 249 * struct iwl_mvm_vif_bf_data - beacon filtering related data 250 * @bf_enabled: indicates if beacon filtering is enabled 251 * @ba_enabled: indicated if beacon abort is enabled 252 * @ave_beacon_signal: average beacon signal 253 * @last_cqm_event: rssi of the last cqm event 254 * @bt_coex_min_thold: minimum threshold for BT coex 255 * @bt_coex_max_thold: maximum threshold for BT coex 256 * @last_bt_coex_event: rssi of the last BT coex event 257 */ 258 struct iwl_mvm_vif_bf_data { 259 bool bf_enabled; 260 bool ba_enabled; 261 int ave_beacon_signal; 262 int last_cqm_event; 263 int bt_coex_min_thold; 264 int bt_coex_max_thold; 265 int last_bt_coex_event; 266 }; 267 268 /** 269 * struct iwl_probe_resp_data - data for NoA/CSA updates 270 * @rcu_head: used for freeing the data on update 271 * @notif: notification data 272 * @noa_len: length of NoA attribute, calculated from the notification 273 */ 274 struct iwl_probe_resp_data { 275 struct rcu_head rcu_head; 276 struct iwl_probe_resp_data_notif notif; 277 int noa_len; 278 }; 279 280 /** 281 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 282 * @id: between 0 and 3 283 * @color: to solve races upon MAC addition and removal 284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 285 * @bssid: BSSID for this (client) interface 286 * @associated: indicates that we're currently associated, used only for 287 * managing the firmware state in iwl_mvm_bss_info_changed_station() 288 * @ap_assoc_sta_count: count of stations associated to us - valid only 289 * if VIF type is AP 290 * @uploaded: indicates the MAC context has been added to the device 291 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 292 * should get quota etc. 293 * @pm_enabled - Indicate if MAC power management is allowed 294 * @monitor_active: indicates that monitor context is configured, and that the 295 * interface should get quota etc. 296 * @low_latency: bit flags for low latency 297 * see enum &iwl_mvm_low_latency_cause for causes. 298 * @low_latency_actual: boolean, indicates low latency is set, 299 * as a result from low_latency bit flags and takes force into account. 300 * @authorized: indicates the AP station was set to authorized 301 * @ps_disabled: indicates that this interface requires PS to be disabled 302 * @queue_params: QoS params for this MAC 303 * @bcast_sta: station used for broadcast packets. Used by the following 304 * vifs: P2P_DEVICE, GO and AP. 305 * @beacon_skb: the skb used to hold the AP/GO beacon template 306 * @smps_requests: the SMPS requests of different parts of the driver, 307 * combined on update to yield the overall request to mac80211. 308 * @beacon_stats: beacon statistics, containing the # of received beacons, 309 * # of received beacons accumulated over FW restart, and the current 310 * average signal of beacons retrieved from the firmware 311 * @csa_failed: CSA failed to schedule time event, report an error later 312 * @features: hw features active for this vif 313 * @probe_resp_data: data from FW notification to store NOA and CSA related 314 * data to be inserted into probe response. 315 */ 316 struct iwl_mvm_vif { 317 struct iwl_mvm *mvm; 318 u16 id; 319 u16 color; 320 u8 ap_sta_id; 321 322 u8 bssid[ETH_ALEN]; 323 bool associated; 324 u8 ap_assoc_sta_count; 325 326 u16 cab_queue; 327 328 bool uploaded; 329 bool ap_ibss_active; 330 bool pm_enabled; 331 bool monitor_active; 332 u8 low_latency: 6; 333 u8 low_latency_actual: 1; 334 u8 authorized:1; 335 bool ps_disabled; 336 struct iwl_mvm_vif_bf_data bf_data; 337 338 struct { 339 u32 num_beacons, accu_num_beacons; 340 u8 avg_signal; 341 } beacon_stats; 342 343 u32 ap_beacon_time; 344 345 enum iwl_tsf_id tsf_id; 346 347 /* 348 * QoS data from mac80211, need to store this here 349 * as mac80211 has a separate callback but we need 350 * to have the data for the MAC context 351 */ 352 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 353 struct iwl_mvm_time_event_data time_event_data; 354 struct iwl_mvm_time_event_data hs_time_event_data; 355 356 struct iwl_mvm_int_sta bcast_sta; 357 struct iwl_mvm_int_sta mcast_sta; 358 359 /* 360 * Assigned while mac80211 has the interface in a channel context, 361 * or, for P2P Device, while it exists. 362 */ 363 struct iwl_mvm_phy_ctxt *phy_ctxt; 364 365 #ifdef CONFIG_PM 366 /* WoWLAN GTK rekey data */ 367 struct { 368 u8 kck[NL80211_KCK_EXT_LEN]; 369 u8 kek[NL80211_KEK_EXT_LEN]; 370 size_t kek_len; 371 size_t kck_len; 372 u32 akm; 373 __le64 replay_ctr; 374 bool valid; 375 } rekey_data; 376 377 int tx_key_idx; 378 379 bool seqno_valid; 380 u16 seqno; 381 #endif 382 383 #if IS_ENABLED(CONFIG_IPV6) 384 /* IPv6 addresses for WoWLAN */ 385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 386 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 387 int num_target_ipv6_addrs; 388 #endif 389 390 #ifdef CONFIG_IWLWIFI_DEBUGFS 391 struct dentry *dbgfs_dir; 392 struct dentry *dbgfs_slink; 393 struct iwl_dbgfs_pm dbgfs_pm; 394 struct iwl_dbgfs_bf dbgfs_bf; 395 struct iwl_mac_power_cmd mac_pwr_cmd; 396 int dbgfs_quota_min; 397 #endif 398 399 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 400 401 /* FW identified misbehaving AP */ 402 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 403 404 struct delayed_work uapsd_nonagg_detected_wk; 405 406 /* Indicates that CSA countdown may be started */ 407 bool csa_countdown; 408 bool csa_failed; 409 u16 csa_target_freq; 410 u16 csa_count; 411 u16 csa_misbehave; 412 struct delayed_work csa_work; 413 414 /* Indicates that we are waiting for a beacon on a new channel */ 415 bool csa_bcn_pending; 416 417 /* TCP Checksum Offload */ 418 netdev_features_t features; 419 420 struct iwl_probe_resp_data __rcu *probe_resp_data; 421 422 /* we can only have 2 GTK + 2 IGTK active at a time */ 423 struct ieee80211_key_conf *ap_early_keys[4]; 424 425 /* 26-tone RU OFDMA transmissions should be blocked */ 426 bool he_ru_2mhz_block; 427 428 struct { 429 struct ieee80211_key_conf __rcu *keys[2]; 430 } bcn_prot; 431 }; 432 433 static inline struct iwl_mvm_vif * 434 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 435 { 436 return (void *)vif->drv_priv; 437 } 438 439 extern const u8 tid_to_mac80211_ac[]; 440 441 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 442 443 enum iwl_scan_status { 444 IWL_MVM_SCAN_REGULAR = BIT(0), 445 IWL_MVM_SCAN_SCHED = BIT(1), 446 IWL_MVM_SCAN_NETDETECT = BIT(2), 447 448 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 449 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 450 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 451 452 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 453 IWL_MVM_SCAN_STOPPING_REGULAR, 454 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 455 IWL_MVM_SCAN_STOPPING_SCHED, 456 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 457 IWL_MVM_SCAN_STOPPING_NETDETECT, 458 459 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 460 IWL_MVM_SCAN_MASK = 0xff, 461 }; 462 463 enum iwl_mvm_scan_type { 464 IWL_SCAN_TYPE_NOT_SET, 465 IWL_SCAN_TYPE_UNASSOC, 466 IWL_SCAN_TYPE_WILD, 467 IWL_SCAN_TYPE_MILD, 468 IWL_SCAN_TYPE_FRAGMENTED, 469 IWL_SCAN_TYPE_FAST_BALANCE, 470 }; 471 472 enum iwl_mvm_sched_scan_pass_all_states { 473 SCHED_SCAN_PASS_ALL_DISABLED, 474 SCHED_SCAN_PASS_ALL_ENABLED, 475 SCHED_SCAN_PASS_ALL_FOUND, 476 }; 477 478 /** 479 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 480 * @ct_kill_exit: worker to exit thermal kill 481 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 482 * @tx_backoff: The current thremal throttling tx backoff in uSec. 483 * @min_backoff: The minimal tx backoff due to power restrictions 484 * @params: Parameters to configure the thermal throttling algorithm. 485 * @throttle: Is thermal throttling is active? 486 */ 487 struct iwl_mvm_tt_mgmt { 488 struct delayed_work ct_kill_exit; 489 bool dynamic_smps; 490 u32 tx_backoff; 491 u32 min_backoff; 492 struct iwl_tt_params params; 493 bool throttle; 494 }; 495 496 #ifdef CONFIG_THERMAL 497 /** 498 *struct iwl_mvm_thermal_device - thermal zone related data 499 * @temp_trips: temperature thresholds for report 500 * @fw_trips_index: keep indexes to original array - temp_trips 501 * @tzone: thermal zone device data 502 */ 503 struct iwl_mvm_thermal_device { 504 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 size_t scan_cmd_size; 864 void *scan_cmd; 865 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 866 /* For CDB this is low band scan type, for non-CDB - type. */ 867 enum iwl_mvm_scan_type scan_type; 868 enum iwl_mvm_scan_type hb_scan_type; 869 870 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 871 struct delayed_work scan_timeout_dwork; 872 873 /* max number of simultaneous scans the FW supports */ 874 unsigned int max_scans; 875 876 /* UMAC scan tracking */ 877 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 878 879 /* start time of last scan in TSF of the mac that requested the scan */ 880 u64 scan_start; 881 882 /* the vif that requested the current scan */ 883 struct iwl_mvm_vif *scan_vif; 884 885 /* rx chain antennas set through debugfs for the scan command */ 886 u8 scan_rx_ant; 887 888 /* Internal station */ 889 struct iwl_mvm_int_sta aux_sta; 890 struct iwl_mvm_int_sta snif_sta; 891 892 bool last_ebs_successful; 893 894 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 895 u8 mgmt_last_antenna_idx; 896 897 /* last smart fifo state that was successfully sent to firmware */ 898 enum iwl_sf_state sf_state; 899 900 /* 901 * Leave this pointer outside the ifdef below so that it can be 902 * assigned without ifdef in the source code. 903 */ 904 struct dentry *debugfs_dir; 905 #ifdef CONFIG_IWLWIFI_DEBUGFS 906 u32 dbgfs_sram_offset, dbgfs_sram_len; 907 u32 dbgfs_prph_reg_addr; 908 bool disable_power_off; 909 bool disable_power_off_d3; 910 bool beacon_inject_active; 911 912 bool scan_iter_notif_enabled; 913 914 struct debugfs_blob_wrapper nvm_hw_blob; 915 struct debugfs_blob_wrapper nvm_sw_blob; 916 struct debugfs_blob_wrapper nvm_calib_blob; 917 struct debugfs_blob_wrapper nvm_prod_blob; 918 struct debugfs_blob_wrapper nvm_phy_sku_blob; 919 struct debugfs_blob_wrapper nvm_reg_blob; 920 921 struct iwl_mvm_frame_stats drv_rx_stats; 922 spinlock_t drv_stats_lock; 923 u16 dbgfs_rx_phyinfo; 924 #endif 925 926 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 927 928 struct list_head time_event_list; 929 spinlock_t time_event_lock; 930 931 /* 932 * A bitmap indicating the index of the key in use. The firmware 933 * can hold 16 keys at most. Reflect this fact. 934 */ 935 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 936 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 937 938 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 1068 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1069 struct { 1070 struct cfg80211_pmsr_request *req; 1071 struct wireless_dev *req_wdev; 1072 struct list_head loc_list; 1073 int responses[IWL_MVM_TOF_MAX_APS]; 1074 struct { 1075 struct list_head resp; 1076 } smooth; 1077 struct list_head pasn_list; 1078 } ftm_initiator; 1079 1080 struct list_head resp_pasn_list; 1081 1082 struct { 1083 u8 range_resp; 1084 } cmd_ver; 1085 1086 struct ieee80211_vif *nan_vif; 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 bool sta_remove_requires_queue_remove; 1108 1109 bool pldr_sync; 1110 }; 1111 1112 /* Extract MVM priv from op_mode and _hw */ 1113 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1114 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1115 1116 #define IWL_MAC80211_GET_MVM(_hw) \ 1117 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1118 1119 /** 1120 * enum iwl_mvm_status - MVM status bits 1121 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1122 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1123 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1124 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1125 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1126 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1127 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1128 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1129 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1130 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1131 * if this is set, when intentionally triggered 1132 * @IWL_MVM_STATUS_STARTING: starting mac, 1133 * used to disable restart flow while in STARTING state 1134 */ 1135 enum iwl_mvm_status { 1136 IWL_MVM_STATUS_HW_RFKILL, 1137 IWL_MVM_STATUS_HW_CTKILL, 1138 IWL_MVM_STATUS_ROC_RUNNING, 1139 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1140 IWL_MVM_STATUS_IN_HW_RESTART, 1141 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1142 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1143 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1144 IWL_MVM_STATUS_IN_D3, 1145 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1146 IWL_MVM_STATUS_STARTING, 1147 }; 1148 1149 struct iwl_mvm_csme_conn_info { 1150 struct rcu_head rcu_head; 1151 struct iwl_mei_conn_info conn_info; 1152 }; 1153 1154 /* Keep track of completed init configuration */ 1155 enum iwl_mvm_init_status { 1156 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1157 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1158 }; 1159 1160 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1161 { 1162 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1163 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1164 } 1165 1166 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1167 { 1168 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1169 } 1170 1171 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1172 { 1173 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1174 } 1175 1176 /* Must be called with rcu_read_lock() held and it can only be 1177 * released when mvmsta is not needed anymore. 1178 */ 1179 static inline struct iwl_mvm_sta * 1180 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1181 { 1182 struct ieee80211_sta *sta; 1183 1184 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1185 return NULL; 1186 1187 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1188 1189 /* This can happen if the station has been removed right now */ 1190 if (IS_ERR_OR_NULL(sta)) 1191 return NULL; 1192 1193 return iwl_mvm_sta_from_mac80211(sta); 1194 } 1195 1196 static inline struct iwl_mvm_sta * 1197 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1198 { 1199 struct ieee80211_sta *sta; 1200 1201 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1202 return NULL; 1203 1204 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1205 lockdep_is_held(&mvm->mutex)); 1206 1207 /* This can happen if the station has been removed right now */ 1208 if (IS_ERR_OR_NULL(sta)) 1209 return NULL; 1210 1211 return iwl_mvm_sta_from_mac80211(sta); 1212 } 1213 1214 static inline struct ieee80211_vif * 1215 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1216 { 1217 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1218 return NULL; 1219 1220 if (rcu) 1221 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1222 1223 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1224 lockdep_is_held(&mvm->mutex)); 1225 } 1226 1227 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1228 { 1229 return fw_has_api(&mvm->fw->ucode_capa, 1230 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1231 } 1232 1233 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1234 { 1235 return fw_has_api(&mvm->fw->ucode_capa, 1236 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1237 } 1238 1239 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1240 { 1241 return fw_has_api(&mvm->fw->ucode_capa, 1242 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1243 } 1244 1245 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1246 { 1247 /* OCE should never be enabled for LMAC scan FWs */ 1248 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1249 } 1250 1251 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1252 { 1253 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1254 } 1255 1256 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1257 { 1258 return fw_has_api(&mvm->fw->ucode_capa, 1259 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1260 } 1261 1262 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1263 { 1264 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1265 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1266 } 1267 1268 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1269 { 1270 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1271 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1272 } 1273 1274 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1275 { 1276 bool nvm_lar = mvm->nvm_data->lar_enabled; 1277 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1278 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1279 1280 /* 1281 * Enable LAR only if it is supported by the FW (TLV) && 1282 * enabled in the NVM 1283 */ 1284 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1285 return nvm_lar && tlv_lar; 1286 else 1287 return tlv_lar; 1288 } 1289 1290 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1291 { 1292 return fw_has_api(&mvm->fw->ucode_capa, 1293 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1294 fw_has_capa(&mvm->fw->ucode_capa, 1295 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1296 } 1297 1298 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1299 { 1300 return fw_has_capa(&mvm->fw->ucode_capa, 1301 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1302 IWL_MVM_BT_COEX_RRC; 1303 } 1304 1305 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1306 { 1307 return fw_has_capa(&mvm->fw->ucode_capa, 1308 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1309 !IWL_MVM_HW_CSUM_DISABLE; 1310 } 1311 1312 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1313 { 1314 return fw_has_capa(&mvm->fw->ucode_capa, 1315 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1316 IWL_MVM_BT_COEX_MPLUT; 1317 } 1318 1319 static inline 1320 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1321 { 1322 return fw_has_capa(&mvm->fw->ucode_capa, 1323 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1324 !(iwlwifi_mod_params.uapsd_disable & 1325 IWL_DISABLE_UAPSD_P2P_CLIENT); 1326 } 1327 1328 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1329 { 1330 return fw_has_capa(&mvm->fw->ucode_capa, 1331 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1332 } 1333 1334 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1335 { 1336 /* TODO - replace with TLV once defined */ 1337 return mvm->trans->trans_cfg->use_tfh; 1338 } 1339 1340 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1341 { 1342 /* TODO - better define this */ 1343 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1344 } 1345 1346 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1347 { 1348 /* 1349 * TODO: 1350 * The issue of how to determine CDB APIs and usage is still not fully 1351 * defined. 1352 * There is a compilation for CDB and non-CDB FW, but there may 1353 * be also runtime check. 1354 * For now there is a TLV for checking compilation mode, but a 1355 * runtime check will also have to be here - once defined. 1356 */ 1357 return fw_has_capa(&mvm->fw->ucode_capa, 1358 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1359 } 1360 1361 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1362 { 1363 /* 1364 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1365 * but then there's a little bit of code in scan that won't make 1366 * any sense... 1367 */ 1368 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1369 } 1370 1371 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1372 { 1373 return fw_has_api(&mvm->fw->ucode_capa, 1374 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1375 } 1376 1377 1378 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1379 { 1380 return fw_has_api(&mvm->fw->ucode_capa, 1381 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1382 } 1383 1384 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1385 { 1386 return fw_has_api(&mvm->fw->ucode_capa, 1387 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1388 } 1389 1390 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1391 { 1392 return fw_has_api(&mvm->fw->ucode_capa, 1393 IWL_UCODE_TLV_API_NEW_RX_STATS); 1394 } 1395 1396 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1397 { 1398 return fw_has_api(&mvm->fw->ucode_capa, 1399 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1400 } 1401 1402 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1403 { 1404 return fw_has_capa(&mvm->fw->ucode_capa, 1405 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1406 } 1407 1408 static inline struct agg_tx_status * 1409 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1410 { 1411 if (iwl_mvm_has_new_tx_api(mvm)) 1412 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1413 else 1414 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1415 } 1416 1417 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1418 { 1419 /* these two TLV are redundant since the responsibility to CT-kill by 1420 * FW happens only after we send at least one command of 1421 * temperature THs report. 1422 */ 1423 return fw_has_capa(&mvm->fw->ucode_capa, 1424 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1425 fw_has_capa(&mvm->fw->ucode_capa, 1426 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1427 } 1428 1429 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1430 { 1431 return fw_has_capa(&mvm->fw->ucode_capa, 1432 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1433 } 1434 1435 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1436 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1437 1438 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1439 enum ieee80211_ac_numbers ac) 1440 { 1441 return iwl_mvm_has_new_tx_api(mvm) ? 1442 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1443 } 1444 1445 struct iwl_rate_info { 1446 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1447 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1448 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1449 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1450 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1451 }; 1452 1453 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1454 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1455 1456 /****************** 1457 * MVM Methods 1458 ******************/ 1459 /* uCode */ 1460 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1461 1462 /* Utils */ 1463 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1464 enum nl80211_band band); 1465 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1466 enum nl80211_band band); 1467 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1468 enum nl80211_band band, 1469 struct ieee80211_tx_rate *r); 1470 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1471 enum nl80211_band band, 1472 struct ieee80211_tx_rate *r); 1473 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1474 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1475 1476 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1477 { 1478 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1479 } 1480 1481 u8 first_antenna(u8 mask); 1482 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1483 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1484 u64 *boottime, ktime_t *realtime); 1485 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1486 1487 /* Tx / Host Commands */ 1488 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1489 struct iwl_host_cmd *cmd); 1490 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1491 u32 flags, u16 len, const void *data); 1492 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1493 struct iwl_host_cmd *cmd, 1494 u32 *status); 1495 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1496 u16 len, const void *data, 1497 u32 *status); 1498 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1499 struct ieee80211_sta *sta); 1500 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1501 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1502 struct iwl_tx_cmd *tx_cmd, 1503 struct ieee80211_tx_info *info, u8 sta_id); 1504 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1505 struct ieee80211_tx_info *info, 1506 struct ieee80211_sta *sta, __le16 fc); 1507 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1508 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1509 struct ieee80211_sta *sta, 1510 unsigned int tid); 1511 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu); 1512 1513 #ifdef CONFIG_IWLWIFI_DEBUG 1514 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1515 #else 1516 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1517 #endif 1518 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1519 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1520 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1521 1522 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1523 1524 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1525 struct iwl_tx_cmd *tx_cmd) 1526 { 1527 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1528 1529 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1530 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1531 } 1532 1533 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1534 { 1535 flush_work(&mvm->async_handlers_wk); 1536 } 1537 1538 /* Statistics */ 1539 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1540 struct iwl_rx_packet *pkt); 1541 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1542 struct iwl_rx_cmd_buffer *rxb); 1543 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1544 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1545 1546 /* NVM */ 1547 int iwl_nvm_init(struct iwl_mvm *mvm); 1548 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1549 1550 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1551 { 1552 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1553 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1554 mvm->fw->valid_tx_ant; 1555 } 1556 1557 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1558 { 1559 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1560 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1561 mvm->fw->valid_rx_ant; 1562 } 1563 1564 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1565 { 1566 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1567 } 1568 1569 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1570 { 1571 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1572 FW_PHY_CFG_RX_CHAIN); 1573 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1574 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1575 1576 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1577 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1578 1579 return mvm->fw->phy_config & phy_config; 1580 } 1581 1582 int iwl_mvm_up(struct iwl_mvm *mvm); 1583 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1584 1585 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1586 1587 /* 1588 * FW notifications / CMD responses handlers 1589 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1590 */ 1591 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1592 struct napi_struct *napi, 1593 struct iwl_rx_cmd_buffer *rxb); 1594 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1595 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1596 struct iwl_rx_cmd_buffer *rxb); 1597 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1598 struct iwl_rx_cmd_buffer *rxb, int queue); 1599 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1600 struct iwl_rx_cmd_buffer *rxb, int queue); 1601 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1602 struct iwl_rx_cmd_buffer *rxb, int queue); 1603 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1604 struct iwl_rx_cmd_buffer *rxb, int queue); 1605 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1606 struct iwl_rx_cmd_buffer *rxb, int queue); 1607 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1608 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1609 struct iwl_rx_cmd_buffer *rxb); 1610 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1611 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1612 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1613 struct iwl_rx_cmd_buffer *rxb); 1614 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1615 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1616 struct iwl_rx_cmd_buffer *rxb); 1617 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1618 struct iwl_rx_cmd_buffer *rxb); 1619 1620 /* MVM PHY */ 1621 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1622 struct cfg80211_chan_def *chandef, 1623 u8 chains_static, u8 chains_dynamic); 1624 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1625 struct cfg80211_chan_def *chandef, 1626 u8 chains_static, u8 chains_dynamic); 1627 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1628 struct iwl_mvm_phy_ctxt *ctxt); 1629 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1630 struct iwl_mvm_phy_ctxt *ctxt); 1631 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1632 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1633 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1634 1635 /* MAC (virtual interface) programming */ 1636 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1637 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1638 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1639 bool force_assoc_off, const u8 *bssid_override); 1640 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1641 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1642 struct ieee80211_vif *vif); 1643 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1644 struct ieee80211_vif *vif, 1645 struct sk_buff *beacon); 1646 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1647 struct sk_buff *beacon, 1648 void *data, int len); 1649 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1650 struct ieee80211_tx_info *info, 1651 struct ieee80211_vif *vif); 1652 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1653 u8 rate_idx); 1654 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1655 __le32 *tim_index, __le32 *tim_size, 1656 u8 *beacon, u32 frame_size); 1657 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1658 struct iwl_rx_cmd_buffer *rxb); 1659 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1660 struct iwl_rx_cmd_buffer *rxb); 1661 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1662 struct iwl_rx_cmd_buffer *rxb); 1663 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1664 struct iwl_rx_cmd_buffer *rxb); 1665 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1666 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1667 struct iwl_rx_cmd_buffer *rxb); 1668 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1669 struct ieee80211_vif *vif); 1670 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1671 struct iwl_rx_cmd_buffer *rxb); 1672 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1673 struct iwl_rx_cmd_buffer *rxb); 1674 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1675 struct iwl_rx_cmd_buffer *rxb); 1676 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1677 struct iwl_rx_cmd_buffer *rxb); 1678 /* Bindings */ 1679 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1680 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1681 1682 /* Quota management */ 1683 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1684 { 1685 return iwl_mvm_has_quota_low_latency(mvm) ? 1686 sizeof(struct iwl_time_quota_cmd) : 1687 sizeof(struct iwl_time_quota_cmd_v1); 1688 } 1689 1690 static inline struct iwl_time_quota_data 1691 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1692 struct iwl_time_quota_cmd *cmd, 1693 int i) 1694 { 1695 struct iwl_time_quota_data_v1 *quotas; 1696 1697 if (iwl_mvm_has_quota_low_latency(mvm)) 1698 return &cmd->quotas[i]; 1699 1700 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1701 return (struct iwl_time_quota_data *)"as[i]; 1702 } 1703 1704 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1705 struct ieee80211_vif *disabled_vif); 1706 1707 /* Scanning */ 1708 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1709 struct cfg80211_scan_request *req, 1710 struct ieee80211_scan_ies *ies); 1711 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 1712 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1713 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1714 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1715 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1716 1717 /* Scheduled scan */ 1718 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1719 struct iwl_rx_cmd_buffer *rxb); 1720 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1721 struct iwl_rx_cmd_buffer *rxb); 1722 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1723 struct ieee80211_vif *vif, 1724 struct cfg80211_sched_scan_request *req, 1725 struct ieee80211_scan_ies *ies, 1726 int type); 1727 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1728 struct iwl_rx_cmd_buffer *rxb); 1729 1730 /* UMAC scan */ 1731 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1732 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1733 struct iwl_rx_cmd_buffer *rxb); 1734 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1735 struct iwl_rx_cmd_buffer *rxb); 1736 1737 /* MVM debugfs */ 1738 #ifdef CONFIG_IWLWIFI_DEBUGFS 1739 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1740 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1741 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1742 #else 1743 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1744 { 1745 } 1746 static inline void 1747 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1748 { 1749 } 1750 static inline void 1751 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1752 { 1753 } 1754 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1755 1756 /* rate scaling */ 1757 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1758 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1759 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 1760 void rs_update_last_rssi(struct iwl_mvm *mvm, 1761 struct iwl_mvm_sta *mvmsta, 1762 struct ieee80211_rx_status *rx_status); 1763 1764 /* power management */ 1765 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1766 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1767 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1768 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1769 char *buf, int bufsz); 1770 1771 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1772 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1773 struct iwl_rx_cmd_buffer *rxb); 1774 1775 #ifdef CONFIG_IWLWIFI_LEDS 1776 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1777 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1778 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1779 #else 1780 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1781 { 1782 return 0; 1783 } 1784 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1785 { 1786 } 1787 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1788 { 1789 } 1790 #endif 1791 1792 /* D3 (WoWLAN, NetDetect) */ 1793 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1794 int iwl_mvm_resume(struct ieee80211_hw *hw); 1795 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1796 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1797 struct ieee80211_vif *vif, 1798 struct cfg80211_gtk_rekey_data *data); 1799 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1800 struct ieee80211_vif *vif, 1801 struct inet6_dev *idev); 1802 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1803 struct ieee80211_vif *vif, int idx); 1804 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1805 #ifdef CONFIG_PM 1806 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1807 struct ieee80211_vif *vif); 1808 #else 1809 static inline void 1810 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1811 { 1812 } 1813 #endif 1814 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1815 struct iwl_wowlan_config_cmd *cmd); 1816 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1817 struct ieee80211_vif *vif, 1818 bool disable_offloading, 1819 bool offload_ns, 1820 u32 cmd_flags); 1821 1822 /* BT Coex */ 1823 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1824 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1825 struct iwl_rx_cmd_buffer *rxb); 1826 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1827 enum ieee80211_rssi_event_data); 1828 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1829 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1830 struct ieee80211_sta *sta); 1831 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1832 struct ieee80211_sta *sta); 1833 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1834 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1835 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1836 enum nl80211_band band); 1837 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1838 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1839 struct ieee80211_tx_info *info, u8 ac); 1840 1841 /* beacon filtering */ 1842 #ifdef CONFIG_IWLWIFI_DEBUGFS 1843 void 1844 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1845 struct iwl_beacon_filter_cmd *cmd); 1846 #else 1847 static inline void 1848 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1849 struct iwl_beacon_filter_cmd *cmd) 1850 {} 1851 #endif 1852 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1853 struct ieee80211_vif *vif, 1854 u32 flags); 1855 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1856 struct ieee80211_vif *vif, 1857 u32 flags); 1858 /* SMPS */ 1859 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1860 enum iwl_mvm_smps_type_request req_type, 1861 enum ieee80211_smps_mode smps_request); 1862 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1863 struct iwl_mvm_phy_ctxt *ctxt); 1864 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1865 1866 /* Low latency */ 1867 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1868 bool low_latency, 1869 enum iwl_mvm_low_latency_cause cause); 1870 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1871 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1872 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1873 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1874 u16 mac_id); 1875 1876 /* get VMACLowLatencyMode */ 1877 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1878 { 1879 /* 1880 * should this consider associated/active/... state? 1881 * 1882 * Normally low-latency should only be active on interfaces 1883 * that are active, but at least with debugfs it can also be 1884 * enabled on interfaces that aren't active. However, when 1885 * interface aren't active then they aren't added into the 1886 * binding, so this has no real impact. For now, just return 1887 * the current desired low-latency state. 1888 */ 1889 return mvmvif->low_latency_actual; 1890 } 1891 1892 static inline 1893 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1894 enum iwl_mvm_low_latency_cause cause) 1895 { 1896 u8 new_state; 1897 1898 if (set) 1899 mvmvif->low_latency |= cause; 1900 else 1901 mvmvif->low_latency &= ~cause; 1902 1903 /* 1904 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1905 * allowed to actual mode. 1906 */ 1907 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1908 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1909 return; 1910 1911 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1912 /* 1913 * We enter force state 1914 */ 1915 new_state = !!(mvmvif->low_latency & 1916 LOW_LATENCY_DEBUGFS_FORCE); 1917 else 1918 /* 1919 * Check if any other one set low latency 1920 */ 1921 new_state = !!(mvmvif->low_latency & 1922 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1923 LOW_LATENCY_DEBUGFS_FORCE)); 1924 1925 mvmvif->low_latency_actual = new_state; 1926 } 1927 1928 /* Return a bitmask with all the hw supported queues, except for the 1929 * command queue, which can't be flushed. 1930 */ 1931 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1932 { 1933 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1934 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1935 } 1936 1937 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 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 /* new MLD related APIs */ 2086 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2087 struct ieee80211_vif *vif, 2088 struct ieee80211_sta *sta, 2089 struct ieee80211_key_conf *keyconf); 2090 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2091 struct ieee80211_vif *vif, 2092 struct ieee80211_sta *sta, 2093 struct ieee80211_key_conf *keyconf); 2094 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2095 struct ieee80211_vif *vif); 2096 2097 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2098 struct iwl_rfi_lut_entry *rfi_table); 2099 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2100 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2101 struct iwl_rx_cmd_buffer *rxb); 2102 2103 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2104 { 2105 switch (band) { 2106 case NL80211_BAND_2GHZ: 2107 return PHY_BAND_24; 2108 case NL80211_BAND_5GHZ: 2109 return PHY_BAND_5; 2110 case NL80211_BAND_6GHZ: 2111 return PHY_BAND_6; 2112 default: 2113 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2114 return PHY_BAND_5; 2115 } 2116 } 2117 2118 /* Channel info utils */ 2119 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2120 { 2121 return fw_has_capa(&mvm->fw->ucode_capa, 2122 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2123 } 2124 2125 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2126 struct iwl_fw_channel_info *ci) 2127 { 2128 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2129 sizeof(struct iwl_fw_channel_info) : 2130 sizeof(struct iwl_fw_channel_info_v1)); 2131 } 2132 2133 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2134 { 2135 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2136 sizeof(struct iwl_fw_channel_info) - 2137 sizeof(struct iwl_fw_channel_info_v1); 2138 } 2139 2140 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2141 struct iwl_fw_channel_info *ci, 2142 u32 chan, u8 band, u8 width, 2143 u8 ctrl_pos) 2144 { 2145 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2146 ci->channel = cpu_to_le32(chan); 2147 ci->band = band; 2148 ci->width = width; 2149 ci->ctrl_pos = ctrl_pos; 2150 } else { 2151 struct iwl_fw_channel_info_v1 *ci_v1 = 2152 (struct iwl_fw_channel_info_v1 *)ci; 2153 2154 ci_v1->channel = chan; 2155 ci_v1->band = band; 2156 ci_v1->width = width; 2157 ci_v1->ctrl_pos = ctrl_pos; 2158 } 2159 } 2160 2161 static inline void 2162 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2163 struct iwl_fw_channel_info *ci, 2164 struct cfg80211_chan_def *chandef) 2165 { 2166 enum nl80211_band band = chandef->chan->band; 2167 2168 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2169 iwl_mvm_phy_band_from_nl80211(band), 2170 iwl_mvm_get_channel_width(chandef), 2171 iwl_mvm_get_ctrl_pos(chandef)); 2172 } 2173 2174 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2175 { 2176 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2177 IWL_FW_CMD_VER_UNKNOWN); 2178 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2179 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2180 } 2181 2182 static inline 2183 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2184 { 2185 switch (cipher) { 2186 case WLAN_CIPHER_SUITE_CCMP: 2187 return IWL_LOCATION_CIPHER_CCMP_128; 2188 case WLAN_CIPHER_SUITE_GCMP: 2189 return IWL_LOCATION_CIPHER_GCMP_128; 2190 case WLAN_CIPHER_SUITE_GCMP_256: 2191 return IWL_LOCATION_CIPHER_GCMP_256; 2192 default: 2193 return IWL_LOCATION_CIPHER_INVALID; 2194 } 2195 } 2196 2197 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); 2198 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2199 { 2200 if (mvm->mei_registered) 2201 return iwl_mei_get_ownership(); 2202 return 0; 2203 } 2204 2205 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2206 struct sk_buff *skb, 2207 unsigned int ivlen) 2208 { 2209 if (mvm->mei_registered) 2210 iwl_mei_tx_copy_to_csme(skb, ivlen); 2211 } 2212 2213 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2214 { 2215 if (mvm->mei_registered) 2216 iwl_mei_host_disassociated(); 2217 } 2218 2219 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2220 { 2221 if (mvm->mei_registered) 2222 iwl_mei_device_state(up); 2223 } 2224 2225 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2226 { 2227 bool sw_rfkill = 2228 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2229 2230 if (mvm->mei_registered) 2231 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2232 sw_rfkill); 2233 } 2234 2235 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2236 struct ieee80211_vif *vif, 2237 bool forbidden); 2238 2239 #endif /* __IWL_MVM_H__ */ 2240