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 * @ps_disabled: indicates that this interface requires PS to be disabled 301 * @queue_params: QoS params for this MAC 302 * @bcast_sta: station used for broadcast packets. Used by the following 303 * vifs: P2P_DEVICE, GO and AP. 304 * @beacon_skb: the skb used to hold the AP/GO beacon template 305 * @smps_requests: the SMPS requests of different parts of the driver, 306 * combined on update to yield the overall request to mac80211. 307 * @beacon_stats: beacon statistics, containing the # of received beacons, 308 * # of received beacons accumulated over FW restart, and the current 309 * average signal of beacons retrieved from the firmware 310 * @csa_failed: CSA failed to schedule time event, report an error later 311 * @features: hw features active for this vif 312 * @probe_resp_data: data from FW notification to store NOA and CSA related 313 * data to be inserted into probe response. 314 */ 315 struct iwl_mvm_vif { 316 struct iwl_mvm *mvm; 317 u16 id; 318 u16 color; 319 u8 ap_sta_id; 320 321 u8 bssid[ETH_ALEN]; 322 bool associated; 323 u8 ap_assoc_sta_count; 324 325 u16 cab_queue; 326 327 bool uploaded; 328 bool ap_ibss_active; 329 bool pm_enabled; 330 bool monitor_active; 331 u8 low_latency: 6; 332 u8 low_latency_actual: 1; 333 bool ps_disabled; 334 struct iwl_mvm_vif_bf_data bf_data; 335 336 struct { 337 u32 num_beacons, accu_num_beacons; 338 u8 avg_signal; 339 } beacon_stats; 340 341 u32 ap_beacon_time; 342 343 enum iwl_tsf_id tsf_id; 344 345 /* 346 * QoS data from mac80211, need to store this here 347 * as mac80211 has a separate callback but we need 348 * to have the data for the MAC context 349 */ 350 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 351 struct iwl_mvm_time_event_data time_event_data; 352 struct iwl_mvm_time_event_data hs_time_event_data; 353 354 struct iwl_mvm_int_sta bcast_sta; 355 struct iwl_mvm_int_sta mcast_sta; 356 357 /* 358 * Assigned while mac80211 has the interface in a channel context, 359 * or, for P2P Device, while it exists. 360 */ 361 struct iwl_mvm_phy_ctxt *phy_ctxt; 362 363 #ifdef CONFIG_PM 364 /* WoWLAN GTK rekey data */ 365 struct { 366 u8 kck[NL80211_KCK_EXT_LEN]; 367 u8 kek[NL80211_KEK_EXT_LEN]; 368 size_t kek_len; 369 size_t kck_len; 370 u32 akm; 371 __le64 replay_ctr; 372 bool valid; 373 } rekey_data; 374 375 int tx_key_idx; 376 377 bool seqno_valid; 378 u16 seqno; 379 #endif 380 381 #if IS_ENABLED(CONFIG_IPV6) 382 /* IPv6 addresses for WoWLAN */ 383 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 384 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 385 int num_target_ipv6_addrs; 386 #endif 387 388 #ifdef CONFIG_IWLWIFI_DEBUGFS 389 struct dentry *dbgfs_dir; 390 struct dentry *dbgfs_slink; 391 struct iwl_dbgfs_pm dbgfs_pm; 392 struct iwl_dbgfs_bf dbgfs_bf; 393 struct iwl_mac_power_cmd mac_pwr_cmd; 394 int dbgfs_quota_min; 395 #endif 396 397 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 398 399 /* FW identified misbehaving AP */ 400 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 401 402 struct delayed_work uapsd_nonagg_detected_wk; 403 404 /* Indicates that CSA countdown may be started */ 405 bool csa_countdown; 406 bool csa_failed; 407 u16 csa_target_freq; 408 u16 csa_count; 409 u16 csa_misbehave; 410 struct delayed_work csa_work; 411 412 /* Indicates that we are waiting for a beacon on a new channel */ 413 bool csa_bcn_pending; 414 415 /* TCP Checksum Offload */ 416 netdev_features_t features; 417 418 struct iwl_probe_resp_data __rcu *probe_resp_data; 419 420 /* we can only have 2 GTK + 2 IGTK active at a time */ 421 struct ieee80211_key_conf *ap_early_keys[4]; 422 423 /* 26-tone RU OFDMA transmissions should be blocked */ 424 bool he_ru_2mhz_block; 425 426 struct { 427 struct ieee80211_key_conf __rcu *keys[2]; 428 } bcn_prot; 429 }; 430 431 static inline struct iwl_mvm_vif * 432 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 433 { 434 return (void *)vif->drv_priv; 435 } 436 437 extern const u8 tid_to_mac80211_ac[]; 438 439 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 440 441 enum iwl_scan_status { 442 IWL_MVM_SCAN_REGULAR = BIT(0), 443 IWL_MVM_SCAN_SCHED = BIT(1), 444 IWL_MVM_SCAN_NETDETECT = BIT(2), 445 446 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 447 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 448 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 449 450 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 451 IWL_MVM_SCAN_STOPPING_REGULAR, 452 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 453 IWL_MVM_SCAN_STOPPING_SCHED, 454 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 455 IWL_MVM_SCAN_STOPPING_NETDETECT, 456 457 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 458 IWL_MVM_SCAN_MASK = 0xff, 459 }; 460 461 enum iwl_mvm_scan_type { 462 IWL_SCAN_TYPE_NOT_SET, 463 IWL_SCAN_TYPE_UNASSOC, 464 IWL_SCAN_TYPE_WILD, 465 IWL_SCAN_TYPE_MILD, 466 IWL_SCAN_TYPE_FRAGMENTED, 467 IWL_SCAN_TYPE_FAST_BALANCE, 468 }; 469 470 enum iwl_mvm_sched_scan_pass_all_states { 471 SCHED_SCAN_PASS_ALL_DISABLED, 472 SCHED_SCAN_PASS_ALL_ENABLED, 473 SCHED_SCAN_PASS_ALL_FOUND, 474 }; 475 476 /** 477 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 478 * @ct_kill_exit: worker to exit thermal kill 479 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 480 * @tx_backoff: The current thremal throttling tx backoff in uSec. 481 * @min_backoff: The minimal tx backoff due to power restrictions 482 * @params: Parameters to configure the thermal throttling algorithm. 483 * @throttle: Is thermal throttling is active? 484 */ 485 struct iwl_mvm_tt_mgmt { 486 struct delayed_work ct_kill_exit; 487 bool dynamic_smps; 488 u32 tx_backoff; 489 u32 min_backoff; 490 struct iwl_tt_params params; 491 bool throttle; 492 }; 493 494 #ifdef CONFIG_THERMAL 495 /** 496 *struct iwl_mvm_thermal_device - thermal zone related data 497 * @temp_trips: temperature thresholds for report 498 * @fw_trips_index: keep indexes to original array - temp_trips 499 * @tzone: thermal zone device data 500 */ 501 struct iwl_mvm_thermal_device { 502 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 503 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 504 struct thermal_zone_device *tzone; 505 }; 506 507 /* 508 * struct iwl_mvm_cooling_device 509 * @cur_state: current state 510 * @cdev: struct thermal cooling device 511 */ 512 struct iwl_mvm_cooling_device { 513 u32 cur_state; 514 struct thermal_cooling_device *cdev; 515 }; 516 #endif 517 518 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 519 520 struct iwl_mvm_frame_stats { 521 u32 legacy_frames; 522 u32 ht_frames; 523 u32 vht_frames; 524 u32 bw_20_frames; 525 u32 bw_40_frames; 526 u32 bw_80_frames; 527 u32 bw_160_frames; 528 u32 sgi_frames; 529 u32 ngi_frames; 530 u32 siso_frames; 531 u32 mimo2_frames; 532 u32 agg_frames; 533 u32 ampdu_count; 534 u32 success_frames; 535 u32 fail_frames; 536 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 537 int last_frame_idx; 538 }; 539 540 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 541 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 542 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 543 544 enum iwl_mvm_tdls_cs_state { 545 IWL_MVM_TDLS_SW_IDLE = 0, 546 IWL_MVM_TDLS_SW_REQ_SENT, 547 IWL_MVM_TDLS_SW_RESP_RCVD, 548 IWL_MVM_TDLS_SW_REQ_RCVD, 549 IWL_MVM_TDLS_SW_ACTIVE, 550 }; 551 552 enum iwl_mvm_traffic_load { 553 IWL_MVM_TRAFFIC_LOW, 554 IWL_MVM_TRAFFIC_MEDIUM, 555 IWL_MVM_TRAFFIC_HIGH, 556 }; 557 558 DECLARE_EWMA(rate, 16, 16) 559 560 struct iwl_mvm_tcm_mac { 561 struct { 562 u32 pkts[IEEE80211_NUM_ACS]; 563 u32 airtime; 564 } tx; 565 struct { 566 u32 pkts[IEEE80211_NUM_ACS]; 567 u32 airtime; 568 u32 last_ampdu_ref; 569 } rx; 570 struct { 571 /* track AP's transfer in client mode */ 572 u64 rx_bytes; 573 struct ewma_rate rate; 574 bool detected; 575 } uapsd_nonagg_detect; 576 bool opened_rx_ba_sessions; 577 }; 578 579 struct iwl_mvm_tcm { 580 struct delayed_work work; 581 spinlock_t lock; /* used when time elapsed */ 582 unsigned long ts; /* timestamp when period ends */ 583 unsigned long ll_ts; 584 unsigned long uapsd_nonagg_ts; 585 bool paused; 586 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 587 struct { 588 u32 elapsed; /* milliseconds for this TCM period */ 589 u32 airtime[NUM_MAC_INDEX_DRIVER]; 590 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 591 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 592 enum iwl_mvm_traffic_load global_load; 593 bool low_latency[NUM_MAC_INDEX_DRIVER]; 594 bool change[NUM_MAC_INDEX_DRIVER]; 595 } result; 596 }; 597 598 /** 599 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 600 * @head_sn: reorder window head sn 601 * @num_stored: number of mpdus stored in the buffer 602 * @buf_size: the reorder buffer size as set by the last addba request 603 * @queue: queue of this reorder buffer 604 * @last_amsdu: track last ASMDU SN for duplication detection 605 * @last_sub_index: track ASMDU sub frame index for duplication detection 606 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 607 * it is the time of last received sub-frame 608 * @removed: prevent timer re-arming 609 * @valid: reordering is valid for this queue 610 * @lock: protect reorder buffer internal state 611 * @mvm: mvm pointer, needed for frame timer context 612 * @consec_oldsn_drops: consecutive drops due to old SN 613 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 614 * when to apply old SN consecutive drop workaround 615 * @consec_oldsn_prev_drop: track whether or not an MPDU 616 * that was single/part of the previous A-MPDU was 617 * dropped due to old SN 618 */ 619 struct iwl_mvm_reorder_buffer { 620 u16 head_sn; 621 u16 num_stored; 622 u16 buf_size; 623 int queue; 624 u16 last_amsdu; 625 u8 last_sub_index; 626 struct timer_list reorder_timer; 627 bool removed; 628 bool valid; 629 spinlock_t lock; 630 struct iwl_mvm *mvm; 631 unsigned int consec_oldsn_drops; 632 u32 consec_oldsn_ampdu_gp2; 633 unsigned int consec_oldsn_prev_drop:1; 634 } ____cacheline_aligned_in_smp; 635 636 /** 637 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 638 * @frames: list of skbs stored 639 * @reorder_time: time the packet was stored in the reorder buffer 640 */ 641 struct _iwl_mvm_reorder_buf_entry { 642 struct sk_buff_head frames; 643 unsigned long reorder_time; 644 }; 645 646 /* make this indirection to get the aligned thing */ 647 struct iwl_mvm_reorder_buf_entry { 648 struct _iwl_mvm_reorder_buf_entry e; 649 } 650 #ifndef __CHECKER__ 651 /* sparse doesn't like this construct: "bad integer constant expression" */ 652 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 653 #endif 654 ; 655 656 /** 657 * struct iwl_mvm_baid_data - BA session data 658 * @sta_id: station id 659 * @tid: tid of the session 660 * @baid baid of the session 661 * @timeout: the timeout set in the addba request 662 * @entries_per_queue: # of buffers per queue, this actually gets 663 * aligned up to avoid cache line sharing between queues 664 * @last_rx: last rx jiffies, updated only if timeout passed from last update 665 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 666 * @mvm: mvm pointer, needed for timer context 667 * @reorder_buf: reorder buffer, allocated per queue 668 * @reorder_buf_data: data 669 */ 670 struct iwl_mvm_baid_data { 671 struct rcu_head rcu_head; 672 u8 sta_id; 673 u8 tid; 674 u8 baid; 675 u16 timeout; 676 u16 entries_per_queue; 677 unsigned long last_rx; 678 struct timer_list session_timer; 679 struct iwl_mvm_baid_data __rcu **rcu_ptr; 680 struct iwl_mvm *mvm; 681 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 682 struct iwl_mvm_reorder_buf_entry entries[]; 683 }; 684 685 static inline struct iwl_mvm_baid_data * 686 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 687 { 688 return (void *)((u8 *)buf - 689 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 690 sizeof(*buf) * buf->queue); 691 } 692 693 /* 694 * enum iwl_mvm_queue_status - queue status 695 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 696 * Basically, this means that this queue can be used for any purpose 697 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 698 * This is the state of a queue that has been dedicated for some RATID 699 * (agg'd or not), but that hasn't yet gone through the actual enablement 700 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 701 * Note that in this state there is no requirement to already know what TID 702 * should be used with this queue, it is just marked as a queue that will 703 * be used, and shouldn't be allocated to anyone else. 704 * @IWL_MVM_QUEUE_READY: queue is ready to be used 705 * This is the state of a queue that has been fully configured (including 706 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 707 * used to send traffic. 708 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 709 * This is a state in which a single queue serves more than one TID, all of 710 * which are not aggregated. Note that the queue is only associated to one 711 * RA. 712 */ 713 enum iwl_mvm_queue_status { 714 IWL_MVM_QUEUE_FREE, 715 IWL_MVM_QUEUE_RESERVED, 716 IWL_MVM_QUEUE_READY, 717 IWL_MVM_QUEUE_SHARED, 718 }; 719 720 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 721 #define IWL_MVM_INVALID_QUEUE 0xFFFF 722 723 #define IWL_MVM_NUM_CIPHERS 10 724 725 726 struct iwl_mvm_txq { 727 struct list_head list; 728 u16 txq_id; 729 atomic_t tx_request; 730 bool stopped; 731 }; 732 733 static inline struct iwl_mvm_txq * 734 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 735 { 736 return (void *)txq->drv_priv; 737 } 738 739 static inline struct iwl_mvm_txq * 740 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 741 { 742 if (tid == IWL_MAX_TID_COUNT) 743 tid = IEEE80211_NUM_TIDS; 744 745 return (void *)sta->txq[tid]->drv_priv; 746 } 747 748 /** 749 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 750 * 751 * @sta_id: sta id 752 * @txq_tid: txq tid 753 */ 754 struct iwl_mvm_tvqm_txq_info { 755 u8 sta_id; 756 u8 txq_tid; 757 }; 758 759 struct iwl_mvm_dqa_txq_info { 760 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 761 bool reserved; /* Is this the TXQ reserved for a STA */ 762 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 763 u8 txq_tid; /* The TID "owner" of this queue*/ 764 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 765 /* Timestamp for inactivation per TID of this queue */ 766 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 767 enum iwl_mvm_queue_status status; 768 }; 769 770 struct iwl_mvm { 771 /* for logger access */ 772 struct device *dev; 773 774 struct iwl_trans *trans; 775 const struct iwl_fw *fw; 776 const struct iwl_cfg *cfg; 777 struct iwl_phy_db *phy_db; 778 struct ieee80211_hw *hw; 779 780 /* for protecting access to iwl_mvm */ 781 struct mutex mutex; 782 struct list_head async_handlers_list; 783 spinlock_t async_handlers_lock; 784 struct work_struct async_handlers_wk; 785 786 struct work_struct roc_done_wk; 787 788 unsigned long init_status; 789 790 unsigned long status; 791 792 u32 queue_sync_cookie; 793 unsigned long queue_sync_state; 794 /* 795 * for beacon filtering - 796 * currently only one interface can be supported 797 */ 798 struct iwl_mvm_vif *bf_allowed_vif; 799 800 bool hw_registered; 801 bool rfkill_safe_init_done; 802 803 u8 cca_40mhz_workaround; 804 805 u32 ampdu_ref; 806 bool ampdu_toggle; 807 808 struct iwl_notif_wait_data notif_wait; 809 810 union { 811 struct mvm_statistics_rx_v3 rx_stats_v3; 812 struct mvm_statistics_rx rx_stats; 813 }; 814 815 struct { 816 u64 rx_time; 817 u64 tx_time; 818 u64 on_time_rf; 819 u64 on_time_scan; 820 } radio_stats, accu_radio_stats; 821 822 struct list_head add_stream_txqs; 823 union { 824 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 825 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 826 }; 827 struct work_struct add_stream_wk; /* To add streams to queues */ 828 829 const char *nvm_file_name; 830 struct iwl_nvm_data *nvm_data; 831 /* NVM sections */ 832 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 833 834 struct iwl_fw_runtime fwrt; 835 836 /* EEPROM MAC addresses */ 837 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 838 839 /* data related to data path */ 840 struct iwl_rx_phy_info last_phy_info; 841 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 842 u8 rx_ba_sessions; 843 844 /* configured by mac80211 */ 845 u32 rts_threshold; 846 847 /* Scan status, cmd (pre-allocated) and auxiliary station */ 848 unsigned int scan_status; 849 void *scan_cmd; 850 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 851 /* For CDB this is low band scan type, for non-CDB - type. */ 852 enum iwl_mvm_scan_type scan_type; 853 enum iwl_mvm_scan_type hb_scan_type; 854 855 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 856 struct delayed_work scan_timeout_dwork; 857 858 /* max number of simultaneous scans the FW supports */ 859 unsigned int max_scans; 860 861 /* UMAC scan tracking */ 862 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 863 864 /* start time of last scan in TSF of the mac that requested the scan */ 865 u64 scan_start; 866 867 /* the vif that requested the current scan */ 868 struct iwl_mvm_vif *scan_vif; 869 870 /* rx chain antennas set through debugfs for the scan command */ 871 u8 scan_rx_ant; 872 873 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING 874 /* broadcast filters to configure for each associated station */ 875 const struct iwl_fw_bcast_filter *bcast_filters; 876 #ifdef CONFIG_IWLWIFI_DEBUGFS 877 struct { 878 bool override; 879 struct iwl_bcast_filter_cmd cmd; 880 } dbgfs_bcast_filtering; 881 #endif 882 #endif 883 884 /* Internal station */ 885 struct iwl_mvm_int_sta aux_sta; 886 struct iwl_mvm_int_sta snif_sta; 887 888 bool last_ebs_successful; 889 890 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 891 u8 mgmt_last_antenna_idx; 892 893 /* last smart fifo state that was successfully sent to firmware */ 894 enum iwl_sf_state sf_state; 895 896 /* 897 * Leave this pointer outside the ifdef below so that it can be 898 * assigned without ifdef in the source code. 899 */ 900 struct dentry *debugfs_dir; 901 #ifdef CONFIG_IWLWIFI_DEBUGFS 902 u32 dbgfs_sram_offset, dbgfs_sram_len; 903 u32 dbgfs_prph_reg_addr; 904 bool disable_power_off; 905 bool disable_power_off_d3; 906 bool beacon_inject_active; 907 908 bool scan_iter_notif_enabled; 909 910 struct debugfs_blob_wrapper nvm_hw_blob; 911 struct debugfs_blob_wrapper nvm_sw_blob; 912 struct debugfs_blob_wrapper nvm_calib_blob; 913 struct debugfs_blob_wrapper nvm_prod_blob; 914 struct debugfs_blob_wrapper nvm_phy_sku_blob; 915 struct debugfs_blob_wrapper nvm_reg_blob; 916 917 struct iwl_mvm_frame_stats drv_rx_stats; 918 spinlock_t drv_stats_lock; 919 u16 dbgfs_rx_phyinfo; 920 #endif 921 922 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 923 924 struct list_head time_event_list; 925 spinlock_t time_event_lock; 926 927 /* 928 * A bitmap indicating the index of the key in use. The firmware 929 * can hold 16 keys at most. Reflect this fact. 930 */ 931 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 932 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 933 934 u8 vif_count; 935 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 936 937 /* -1 for always, 0 for never, >0 for that many times */ 938 s8 fw_restart; 939 u8 *error_recovery_buf; 940 941 #ifdef CONFIG_IWLWIFI_LEDS 942 struct led_classdev led; 943 #endif 944 945 struct ieee80211_vif *p2p_device_vif; 946 947 #ifdef CONFIG_PM 948 struct wiphy_wowlan_support wowlan; 949 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 950 951 /* sched scan settings for net detect */ 952 struct ieee80211_scan_ies nd_ies; 953 struct cfg80211_match_set *nd_match_sets; 954 int n_nd_match_sets; 955 struct ieee80211_channel **nd_channels; 956 int n_nd_channels; 957 bool net_detect; 958 u8 offload_tid; 959 #ifdef CONFIG_IWLWIFI_DEBUGFS 960 bool d3_wake_sysassert; 961 bool d3_test_active; 962 u32 d3_test_pme_ptr; 963 struct ieee80211_vif *keep_vif; 964 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 965 #endif 966 #endif 967 968 wait_queue_head_t rx_sync_waitq; 969 970 /* BT-Coex */ 971 struct iwl_bt_coex_profile_notif last_bt_notif; 972 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 973 974 u8 bt_tx_prio; 975 enum iwl_bt_force_ant_mode bt_force_ant_mode; 976 977 /* Aux ROC */ 978 struct list_head aux_roc_te_list; 979 980 /* Thermal Throttling and CTkill */ 981 struct iwl_mvm_tt_mgmt thermal_throttle; 982 #ifdef CONFIG_THERMAL 983 struct iwl_mvm_thermal_device tz_device; 984 struct iwl_mvm_cooling_device cooling_dev; 985 #endif 986 987 s32 temperature; /* Celsius */ 988 /* 989 * Debug option to set the NIC temperature. This option makes the 990 * driver think this is the actual NIC temperature, and ignore the 991 * real temperature that is received from the fw 992 */ 993 bool temperature_test; /* Debug test temperature is enabled */ 994 995 bool fw_static_smps_request; 996 997 unsigned long bt_coex_last_tcm_ts; 998 struct iwl_mvm_tcm tcm; 999 1000 u8 uapsd_noagg_bssid_write_idx; 1001 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1002 __aligned(2); 1003 1004 struct iwl_time_quota_cmd last_quota_cmd; 1005 1006 #ifdef CONFIG_NL80211_TESTMODE 1007 u32 noa_duration; 1008 struct ieee80211_vif *noa_vif; 1009 #endif 1010 1011 /* Tx queues */ 1012 u16 aux_queue; 1013 u16 snif_queue; 1014 u16 probe_queue; 1015 u16 p2p_dev_queue; 1016 1017 /* Indicate if device power save is allowed */ 1018 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1019 /* Indicate if 32Khz external clock is valid */ 1020 u32 ext_clock_valid; 1021 1022 struct ieee80211_vif __rcu *csa_vif; 1023 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1024 u8 csa_tx_block_bcn_timeout; 1025 1026 /* system time of last beacon (for AP/GO interface) */ 1027 u32 ap_last_beacon_gp2; 1028 1029 /* indicates that we transmitted the last beacon */ 1030 bool ibss_manager; 1031 1032 bool lar_regdom_set; 1033 enum iwl_mcc_source mcc_src; 1034 1035 /* TDLS channel switch data */ 1036 struct { 1037 struct delayed_work dwork; 1038 enum iwl_mvm_tdls_cs_state state; 1039 1040 /* 1041 * Current cs sta - might be different from periodic cs peer 1042 * station. Value is meaningless when the cs-state is idle. 1043 */ 1044 u8 cur_sta_id; 1045 1046 /* TDLS periodic channel-switch peer */ 1047 struct { 1048 u8 sta_id; 1049 u8 op_class; 1050 bool initiator; /* are we the link initiator */ 1051 struct cfg80211_chan_def chandef; 1052 struct sk_buff *skb; /* ch sw template */ 1053 u32 ch_sw_tm_ie; 1054 1055 /* timestamp of last ch-sw request sent (GP2 time) */ 1056 u32 sent_timestamp; 1057 } peer; 1058 } tdls_cs; 1059 1060 1061 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1062 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1063 1064 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1065 struct { 1066 struct cfg80211_pmsr_request *req; 1067 struct wireless_dev *req_wdev; 1068 struct list_head loc_list; 1069 int responses[IWL_MVM_TOF_MAX_APS]; 1070 struct { 1071 struct list_head resp; 1072 } smooth; 1073 struct list_head pasn_list; 1074 } ftm_initiator; 1075 1076 struct list_head resp_pasn_list; 1077 1078 struct { 1079 u8 d0i3_resp; 1080 u8 range_resp; 1081 } cmd_ver; 1082 1083 struct ieee80211_vif *nan_vif; 1084 #define IWL_MAX_BAID 32 1085 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1086 1087 /* 1088 * Drop beacons from other APs in AP mode when there are no connected 1089 * clients. 1090 */ 1091 bool drop_bcn_ap_mode; 1092 1093 struct delayed_work cs_tx_unblock_dwork; 1094 1095 /* does a monitor vif exist (only one can exist hence bool) */ 1096 bool monitor_on; 1097 1098 /* sniffer data to include in radiotap */ 1099 __le16 cur_aid; 1100 u8 cur_bssid[ETH_ALEN]; 1101 1102 unsigned long last_6ghz_passive_scan_jiffies; 1103 unsigned long last_reset_or_resume_time_jiffies; 1104 }; 1105 1106 /* Extract MVM priv from op_mode and _hw */ 1107 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1108 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1109 1110 #define IWL_MAC80211_GET_MVM(_hw) \ 1111 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1112 1113 /** 1114 * enum iwl_mvm_status - MVM status bits 1115 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1116 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1117 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1118 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1119 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1120 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1121 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1122 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1123 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1124 */ 1125 enum iwl_mvm_status { 1126 IWL_MVM_STATUS_HW_RFKILL, 1127 IWL_MVM_STATUS_HW_CTKILL, 1128 IWL_MVM_STATUS_ROC_RUNNING, 1129 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1130 IWL_MVM_STATUS_IN_HW_RESTART, 1131 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1132 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1133 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1134 IWL_MVM_STATUS_IN_D3, 1135 }; 1136 1137 /* Keep track of completed init configuration */ 1138 enum iwl_mvm_init_status { 1139 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1140 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1141 }; 1142 1143 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1144 { 1145 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1146 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1147 } 1148 1149 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1150 { 1151 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1152 } 1153 1154 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1155 { 1156 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1157 } 1158 1159 /* Must be called with rcu_read_lock() held and it can only be 1160 * released when mvmsta is not needed anymore. 1161 */ 1162 static inline struct iwl_mvm_sta * 1163 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1164 { 1165 struct ieee80211_sta *sta; 1166 1167 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1168 return NULL; 1169 1170 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1171 1172 /* This can happen if the station has been removed right now */ 1173 if (IS_ERR_OR_NULL(sta)) 1174 return NULL; 1175 1176 return iwl_mvm_sta_from_mac80211(sta); 1177 } 1178 1179 static inline struct iwl_mvm_sta * 1180 iwl_mvm_sta_from_staid_protected(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_protected(mvm->fw_id_to_mac_id[sta_id], 1188 lockdep_is_held(&mvm->mutex)); 1189 1190 /* This can happen if the station has been removed right now */ 1191 if (IS_ERR_OR_NULL(sta)) 1192 return NULL; 1193 1194 return iwl_mvm_sta_from_mac80211(sta); 1195 } 1196 1197 static inline struct ieee80211_vif * 1198 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1199 { 1200 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1201 return NULL; 1202 1203 if (rcu) 1204 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1205 1206 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1207 lockdep_is_held(&mvm->mutex)); 1208 } 1209 1210 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1211 { 1212 return fw_has_api(&mvm->fw->ucode_capa, 1213 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1214 } 1215 1216 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1217 { 1218 return fw_has_api(&mvm->fw->ucode_capa, 1219 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1220 } 1221 1222 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1223 { 1224 return fw_has_api(&mvm->fw->ucode_capa, 1225 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1226 } 1227 1228 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1229 { 1230 /* OCE should never be enabled for LMAC scan FWs */ 1231 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1232 } 1233 1234 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1235 { 1236 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1237 } 1238 1239 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1240 { 1241 return fw_has_api(&mvm->fw->ucode_capa, 1242 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1243 } 1244 1245 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1246 { 1247 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1248 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1249 } 1250 1251 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1252 { 1253 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1254 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1255 } 1256 1257 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1258 { 1259 bool nvm_lar = mvm->nvm_data->lar_enabled; 1260 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1261 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1262 1263 /* 1264 * Enable LAR only if it is supported by the FW (TLV) && 1265 * enabled in the NVM 1266 */ 1267 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1268 return nvm_lar && tlv_lar; 1269 else 1270 return tlv_lar; 1271 } 1272 1273 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1274 { 1275 return fw_has_api(&mvm->fw->ucode_capa, 1276 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1277 fw_has_capa(&mvm->fw->ucode_capa, 1278 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1279 } 1280 1281 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1282 { 1283 return fw_has_capa(&mvm->fw->ucode_capa, 1284 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1285 IWL_MVM_BT_COEX_RRC; 1286 } 1287 1288 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1289 { 1290 return fw_has_capa(&mvm->fw->ucode_capa, 1291 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1292 !IWL_MVM_HW_CSUM_DISABLE; 1293 } 1294 1295 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1296 { 1297 return fw_has_capa(&mvm->fw->ucode_capa, 1298 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1299 IWL_MVM_BT_COEX_MPLUT; 1300 } 1301 1302 static inline 1303 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1304 { 1305 return fw_has_capa(&mvm->fw->ucode_capa, 1306 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1307 !(iwlwifi_mod_params.uapsd_disable & 1308 IWL_DISABLE_UAPSD_P2P_CLIENT); 1309 } 1310 1311 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1312 { 1313 return fw_has_capa(&mvm->fw->ucode_capa, 1314 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1315 } 1316 1317 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1318 { 1319 /* TODO - replace with TLV once defined */ 1320 return mvm->trans->trans_cfg->use_tfh; 1321 } 1322 1323 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1324 { 1325 /* TODO - better define this */ 1326 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1327 } 1328 1329 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1330 { 1331 /* 1332 * TODO: 1333 * The issue of how to determine CDB APIs and usage is still not fully 1334 * defined. 1335 * There is a compilation for CDB and non-CDB FW, but there may 1336 * be also runtime check. 1337 * For now there is a TLV for checking compilation mode, but a 1338 * runtime check will also have to be here - once defined. 1339 */ 1340 return fw_has_capa(&mvm->fw->ucode_capa, 1341 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1342 } 1343 1344 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1345 { 1346 /* 1347 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1348 * but then there's a little bit of code in scan that won't make 1349 * any sense... 1350 */ 1351 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1352 } 1353 1354 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1355 { 1356 return fw_has_api(&mvm->fw->ucode_capa, 1357 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1358 } 1359 1360 1361 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1362 { 1363 return fw_has_api(&mvm->fw->ucode_capa, 1364 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1365 } 1366 1367 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1368 { 1369 return fw_has_api(&mvm->fw->ucode_capa, 1370 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1371 } 1372 1373 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1374 { 1375 return fw_has_api(&mvm->fw->ucode_capa, 1376 IWL_UCODE_TLV_API_NEW_RX_STATS); 1377 } 1378 1379 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1380 { 1381 return fw_has_api(&mvm->fw->ucode_capa, 1382 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1383 } 1384 1385 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1386 { 1387 return fw_has_capa(&mvm->fw->ucode_capa, 1388 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1389 } 1390 1391 static inline struct agg_tx_status * 1392 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1393 { 1394 if (iwl_mvm_has_new_tx_api(mvm)) 1395 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1396 else 1397 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1398 } 1399 1400 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1401 { 1402 /* these two TLV are redundant since the responsibility to CT-kill by 1403 * FW happens only after we send at least one command of 1404 * temperature THs report. 1405 */ 1406 return fw_has_capa(&mvm->fw->ucode_capa, 1407 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1408 fw_has_capa(&mvm->fw->ucode_capa, 1409 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1410 } 1411 1412 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1413 { 1414 return fw_has_capa(&mvm->fw->ucode_capa, 1415 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1416 } 1417 1418 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1419 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1420 1421 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1422 enum ieee80211_ac_numbers ac) 1423 { 1424 return iwl_mvm_has_new_tx_api(mvm) ? 1425 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1426 } 1427 1428 struct iwl_rate_info { 1429 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1430 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1431 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1432 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1433 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1434 }; 1435 1436 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1437 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1438 1439 /****************** 1440 * MVM Methods 1441 ******************/ 1442 /* uCode */ 1443 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1444 1445 /* Utils */ 1446 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1447 enum nl80211_band band); 1448 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1449 enum nl80211_band band, 1450 struct ieee80211_tx_rate *r); 1451 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1452 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1453 1454 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1455 { 1456 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1457 } 1458 1459 u8 first_antenna(u8 mask); 1460 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1461 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1462 u64 *boottime, ktime_t *realtime); 1463 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1464 1465 /* Tx / Host Commands */ 1466 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1467 struct iwl_host_cmd *cmd); 1468 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1469 u32 flags, u16 len, const void *data); 1470 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1471 struct iwl_host_cmd *cmd, 1472 u32 *status); 1473 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1474 u16 len, const void *data, 1475 u32 *status); 1476 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1477 struct ieee80211_sta *sta); 1478 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1479 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1480 struct iwl_tx_cmd *tx_cmd, 1481 struct ieee80211_tx_info *info, u8 sta_id); 1482 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1483 struct ieee80211_tx_info *info, 1484 struct ieee80211_sta *sta, __le16 fc); 1485 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1486 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1487 struct ieee80211_sta *sta, 1488 unsigned int tid); 1489 1490 #ifdef CONFIG_IWLWIFI_DEBUG 1491 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1492 #else 1493 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1494 #endif 1495 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1496 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1497 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1498 1499 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1500 1501 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1502 struct iwl_tx_cmd *tx_cmd) 1503 { 1504 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1505 1506 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1507 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1508 } 1509 1510 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1511 { 1512 flush_work(&mvm->async_handlers_wk); 1513 } 1514 1515 /* Statistics */ 1516 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1517 struct iwl_rx_packet *pkt); 1518 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1519 struct iwl_rx_cmd_buffer *rxb); 1520 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1521 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1522 1523 /* NVM */ 1524 int iwl_nvm_init(struct iwl_mvm *mvm); 1525 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1526 1527 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1528 { 1529 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1530 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1531 mvm->fw->valid_tx_ant; 1532 } 1533 1534 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1535 { 1536 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1537 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1538 mvm->fw->valid_rx_ant; 1539 } 1540 1541 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1542 { 1543 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1544 } 1545 1546 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1547 { 1548 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1549 FW_PHY_CFG_RX_CHAIN); 1550 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1551 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1552 1553 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1554 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1555 1556 return mvm->fw->phy_config & phy_config; 1557 } 1558 1559 int iwl_mvm_up(struct iwl_mvm *mvm); 1560 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1561 1562 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1563 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1564 struct iwl_bcast_filter_cmd *cmd); 1565 1566 /* 1567 * FW notifications / CMD responses handlers 1568 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1569 */ 1570 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1571 struct napi_struct *napi, 1572 struct iwl_rx_cmd_buffer *rxb); 1573 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1574 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1575 struct iwl_rx_cmd_buffer *rxb); 1576 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1577 struct iwl_rx_cmd_buffer *rxb, int queue); 1578 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1579 struct iwl_rx_cmd_buffer *rxb, int queue); 1580 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1581 struct iwl_rx_cmd_buffer *rxb, int queue); 1582 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1583 struct iwl_rx_cmd_buffer *rxb, int queue); 1584 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1585 struct iwl_rx_cmd_buffer *rxb, int queue); 1586 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1587 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1588 struct iwl_rx_cmd_buffer *rxb); 1589 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1590 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1591 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1592 struct iwl_rx_cmd_buffer *rxb); 1593 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1594 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1595 struct iwl_rx_cmd_buffer *rxb); 1596 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1597 struct iwl_rx_cmd_buffer *rxb); 1598 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1599 struct iwl_rx_cmd_buffer *rxb); 1600 1601 /* MVM PHY */ 1602 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1603 struct cfg80211_chan_def *chandef, 1604 u8 chains_static, u8 chains_dynamic); 1605 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1606 struct cfg80211_chan_def *chandef, 1607 u8 chains_static, u8 chains_dynamic); 1608 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1609 struct iwl_mvm_phy_ctxt *ctxt); 1610 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1611 struct iwl_mvm_phy_ctxt *ctxt); 1612 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1613 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1614 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1615 1616 /* MAC (virtual interface) programming */ 1617 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1618 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1619 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1620 bool force_assoc_off, const u8 *bssid_override); 1621 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1622 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1623 struct ieee80211_vif *vif); 1624 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1625 struct ieee80211_vif *vif, 1626 struct sk_buff *beacon); 1627 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1628 struct sk_buff *beacon, 1629 void *data, int len); 1630 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1631 struct ieee80211_vif *vif); 1632 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1633 __le32 *tim_index, __le32 *tim_size, 1634 u8 *beacon, u32 frame_size); 1635 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1636 struct iwl_rx_cmd_buffer *rxb); 1637 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1638 struct iwl_rx_cmd_buffer *rxb); 1639 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1640 struct iwl_rx_cmd_buffer *rxb); 1641 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1642 struct iwl_rx_cmd_buffer *rxb); 1643 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1644 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1645 struct iwl_rx_cmd_buffer *rxb); 1646 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1647 struct ieee80211_vif *vif); 1648 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1649 struct iwl_rx_cmd_buffer *rxb); 1650 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1651 struct iwl_rx_cmd_buffer *rxb); 1652 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1653 struct iwl_rx_cmd_buffer *rxb); 1654 /* Bindings */ 1655 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1656 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1657 1658 /* Quota management */ 1659 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1660 { 1661 return iwl_mvm_has_quota_low_latency(mvm) ? 1662 sizeof(struct iwl_time_quota_cmd) : 1663 sizeof(struct iwl_time_quota_cmd_v1); 1664 } 1665 1666 static inline struct iwl_time_quota_data 1667 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1668 struct iwl_time_quota_cmd *cmd, 1669 int i) 1670 { 1671 struct iwl_time_quota_data_v1 *quotas; 1672 1673 if (iwl_mvm_has_quota_low_latency(mvm)) 1674 return &cmd->quotas[i]; 1675 1676 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1677 return (struct iwl_time_quota_data *)"as[i]; 1678 } 1679 1680 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1681 struct ieee80211_vif *disabled_vif); 1682 1683 /* Scanning */ 1684 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1685 struct cfg80211_scan_request *req, 1686 struct ieee80211_scan_ies *ies); 1687 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1688 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1689 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1690 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1691 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1692 1693 /* Scheduled scan */ 1694 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1695 struct iwl_rx_cmd_buffer *rxb); 1696 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1697 struct iwl_rx_cmd_buffer *rxb); 1698 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1699 struct ieee80211_vif *vif, 1700 struct cfg80211_sched_scan_request *req, 1701 struct ieee80211_scan_ies *ies, 1702 int type); 1703 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1704 struct iwl_rx_cmd_buffer *rxb); 1705 1706 /* UMAC scan */ 1707 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1708 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1709 struct iwl_rx_cmd_buffer *rxb); 1710 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1711 struct iwl_rx_cmd_buffer *rxb); 1712 1713 /* MVM debugfs */ 1714 #ifdef CONFIG_IWLWIFI_DEBUGFS 1715 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1716 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1717 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1718 #else 1719 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1720 { 1721 } 1722 static inline void 1723 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1724 { 1725 } 1726 static inline void 1727 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1728 { 1729 } 1730 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1731 1732 /* rate scaling */ 1733 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1734 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1735 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1736 void rs_update_last_rssi(struct iwl_mvm *mvm, 1737 struct iwl_mvm_sta *mvmsta, 1738 struct ieee80211_rx_status *rx_status); 1739 1740 /* power management */ 1741 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1742 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1743 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1744 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1745 char *buf, int bufsz); 1746 1747 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1748 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1749 struct iwl_rx_cmd_buffer *rxb); 1750 1751 #ifdef CONFIG_IWLWIFI_LEDS 1752 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1753 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1754 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1755 #else 1756 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1757 { 1758 return 0; 1759 } 1760 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1761 { 1762 } 1763 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1764 { 1765 } 1766 #endif 1767 1768 /* D3 (WoWLAN, NetDetect) */ 1769 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1770 int iwl_mvm_resume(struct ieee80211_hw *hw); 1771 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1772 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1773 struct ieee80211_vif *vif, 1774 struct cfg80211_gtk_rekey_data *data); 1775 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1776 struct ieee80211_vif *vif, 1777 struct inet6_dev *idev); 1778 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1779 struct ieee80211_vif *vif, int idx); 1780 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1781 #ifdef CONFIG_PM 1782 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1783 struct ieee80211_vif *vif); 1784 #else 1785 static inline void 1786 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1787 { 1788 } 1789 #endif 1790 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1791 struct iwl_wowlan_config_cmd *cmd); 1792 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1793 struct ieee80211_vif *vif, 1794 bool disable_offloading, 1795 bool offload_ns, 1796 u32 cmd_flags); 1797 1798 /* BT Coex */ 1799 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1800 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1801 struct iwl_rx_cmd_buffer *rxb); 1802 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1803 enum ieee80211_rssi_event_data); 1804 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1805 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1806 struct ieee80211_sta *sta); 1807 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1808 struct ieee80211_sta *sta); 1809 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1810 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1811 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1812 enum nl80211_band band); 1813 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1814 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1815 struct ieee80211_tx_info *info, u8 ac); 1816 1817 /* beacon filtering */ 1818 #ifdef CONFIG_IWLWIFI_DEBUGFS 1819 void 1820 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1821 struct iwl_beacon_filter_cmd *cmd); 1822 #else 1823 static inline void 1824 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1825 struct iwl_beacon_filter_cmd *cmd) 1826 {} 1827 #endif 1828 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1829 struct ieee80211_vif *vif, 1830 u32 flags); 1831 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1832 struct ieee80211_vif *vif, 1833 u32 flags); 1834 /* SMPS */ 1835 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1836 enum iwl_mvm_smps_type_request req_type, 1837 enum ieee80211_smps_mode smps_request); 1838 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 1839 struct iwl_mvm_phy_ctxt *ctxt); 1840 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif); 1841 1842 /* Low latency */ 1843 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1844 bool low_latency, 1845 enum iwl_mvm_low_latency_cause cause); 1846 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1847 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1848 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1849 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1850 u16 mac_id); 1851 1852 /* get VMACLowLatencyMode */ 1853 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1854 { 1855 /* 1856 * should this consider associated/active/... state? 1857 * 1858 * Normally low-latency should only be active on interfaces 1859 * that are active, but at least with debugfs it can also be 1860 * enabled on interfaces that aren't active. However, when 1861 * interface aren't active then they aren't added into the 1862 * binding, so this has no real impact. For now, just return 1863 * the current desired low-latency state. 1864 */ 1865 return mvmvif->low_latency_actual; 1866 } 1867 1868 static inline 1869 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1870 enum iwl_mvm_low_latency_cause cause) 1871 { 1872 u8 new_state; 1873 1874 if (set) 1875 mvmvif->low_latency |= cause; 1876 else 1877 mvmvif->low_latency &= ~cause; 1878 1879 /* 1880 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1881 * allowed to actual mode. 1882 */ 1883 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1884 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1885 return; 1886 1887 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1888 /* 1889 * We enter force state 1890 */ 1891 new_state = !!(mvmvif->low_latency & 1892 LOW_LATENCY_DEBUGFS_FORCE); 1893 else 1894 /* 1895 * Check if any other one set low latency 1896 */ 1897 new_state = !!(mvmvif->low_latency & 1898 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1899 LOW_LATENCY_DEBUGFS_FORCE)); 1900 1901 mvmvif->low_latency_actual = new_state; 1902 } 1903 1904 /* Return a bitmask with all the hw supported queues, except for the 1905 * command queue, which can't be flushed. 1906 */ 1907 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1908 { 1909 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1910 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1911 } 1912 1913 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 1914 1915 /* Re-configure the SCD for a queue that has already been configured */ 1916 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1917 int tid, int frame_limit, u16 ssn); 1918 1919 /* Thermal management and CT-kill */ 1920 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1921 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1922 struct iwl_rx_cmd_buffer *rxb); 1923 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1924 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1925 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1926 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1927 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1928 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1929 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1930 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1931 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1932 1933 /* Location Aware Regulatory */ 1934 struct iwl_mcc_update_resp * 1935 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1936 enum iwl_mcc_source src_id); 1937 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1938 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1939 struct iwl_rx_cmd_buffer *rxb); 1940 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1941 const char *alpha2, 1942 enum iwl_mcc_source src_id, 1943 bool *changed); 1944 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1945 bool *changed); 1946 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1947 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1948 1949 /* smart fifo */ 1950 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1951 bool added_vif); 1952 1953 /* FTM responder */ 1954 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1955 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1956 struct ieee80211_vif *vif); 1957 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1958 struct iwl_rx_cmd_buffer *rxb); 1959 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 1960 struct ieee80211_vif *vif, u8 *addr); 1961 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 1962 struct ieee80211_vif *vif, 1963 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1964 u8 *hltk, u32 hltk_len); 1965 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 1966 struct ieee80211_vif *vif); 1967 1968 /* FTM initiator */ 1969 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 1970 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 1971 struct iwl_rx_cmd_buffer *rxb); 1972 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 1973 struct iwl_rx_cmd_buffer *rxb); 1974 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1975 struct cfg80211_pmsr_request *request); 1976 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 1977 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 1978 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 1979 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1980 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1981 u8 *hltk, u32 hltk_len); 1982 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 1983 1984 /* TDLS */ 1985 1986 /* 1987 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 1988 * This TID is marked as used vs the AP and all connected TDLS peers. 1989 */ 1990 #define IWL_MVM_TDLS_FW_TID 4 1991 1992 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1993 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 1994 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1995 bool sta_added); 1996 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 1997 struct ieee80211_vif *vif); 1998 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 1999 struct ieee80211_vif *vif, 2000 struct ieee80211_sta *sta, u8 oper_class, 2001 struct cfg80211_chan_def *chandef, 2002 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2003 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2004 struct ieee80211_vif *vif, 2005 struct ieee80211_tdls_ch_sw_params *params); 2006 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2007 struct ieee80211_vif *vif, 2008 struct ieee80211_sta *sta); 2009 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2010 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2011 2012 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2013 enum iwl_mvm_rxq_notif_type type, 2014 bool sync, 2015 const void *data, u32 size); 2016 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2017 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2018 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2019 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2020 2021 #define MVM_TCM_PERIOD_MSEC 500 2022 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2023 #define MVM_LL_PERIOD (10 * HZ) 2024 void iwl_mvm_tcm_work(struct work_struct *work); 2025 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2026 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2027 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2028 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2029 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2030 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2031 2032 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2033 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2034 struct ieee80211_vif *vif, 2035 bool tdls, bool cmd_q); 2036 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2037 const char *errmsg); 2038 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2039 struct ieee80211_vif *vif, 2040 const struct ieee80211_sta *sta, 2041 u16 tid); 2042 2043 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2044 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2045 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2046 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2047 #ifdef CONFIG_IWLWIFI_DEBUGFS 2048 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2049 struct ieee80211_vif *vif, 2050 struct ieee80211_sta *sta, 2051 struct dentry *dir); 2052 #endif 2053 2054 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2055 struct iwl_rfi_lut_entry *rfi_table); 2056 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2057 2058 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2059 { 2060 switch (band) { 2061 case NL80211_BAND_2GHZ: 2062 return PHY_BAND_24; 2063 case NL80211_BAND_5GHZ: 2064 return PHY_BAND_5; 2065 case NL80211_BAND_6GHZ: 2066 return PHY_BAND_6; 2067 default: 2068 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2069 return PHY_BAND_5; 2070 } 2071 } 2072 2073 /* Channel info utils */ 2074 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2075 { 2076 return fw_has_capa(&mvm->fw->ucode_capa, 2077 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2078 } 2079 2080 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2081 struct iwl_fw_channel_info *ci) 2082 { 2083 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2084 sizeof(struct iwl_fw_channel_info) : 2085 sizeof(struct iwl_fw_channel_info_v1)); 2086 } 2087 2088 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2089 { 2090 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2091 sizeof(struct iwl_fw_channel_info) - 2092 sizeof(struct iwl_fw_channel_info_v1); 2093 } 2094 2095 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2096 struct iwl_fw_channel_info *ci, 2097 u32 chan, u8 band, u8 width, 2098 u8 ctrl_pos) 2099 { 2100 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2101 ci->channel = cpu_to_le32(chan); 2102 ci->band = band; 2103 ci->width = width; 2104 ci->ctrl_pos = ctrl_pos; 2105 } else { 2106 struct iwl_fw_channel_info_v1 *ci_v1 = 2107 (struct iwl_fw_channel_info_v1 *)ci; 2108 2109 ci_v1->channel = chan; 2110 ci_v1->band = band; 2111 ci_v1->width = width; 2112 ci_v1->ctrl_pos = ctrl_pos; 2113 } 2114 } 2115 2116 static inline void 2117 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2118 struct iwl_fw_channel_info *ci, 2119 struct cfg80211_chan_def *chandef) 2120 { 2121 enum nl80211_band band = chandef->chan->band; 2122 2123 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2124 iwl_mvm_phy_band_from_nl80211(band), 2125 iwl_mvm_get_channel_width(chandef), 2126 iwl_mvm_get_ctrl_pos(chandef)); 2127 } 2128 2129 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2130 { 2131 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2132 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2133 IWL_FW_CMD_VER_UNKNOWN); 2134 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2135 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2136 } 2137 2138 static inline 2139 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2140 { 2141 switch (cipher) { 2142 case WLAN_CIPHER_SUITE_CCMP: 2143 return IWL_LOCATION_CIPHER_CCMP_128; 2144 case WLAN_CIPHER_SUITE_GCMP: 2145 return IWL_LOCATION_CIPHER_GCMP_128; 2146 case WLAN_CIPHER_SUITE_GCMP_256: 2147 return IWL_LOCATION_CIPHER_GCMP_256; 2148 default: 2149 return IWL_LOCATION_CIPHER_INVALID; 2150 } 2151 } 2152 #endif /* __IWL_MVM_H__ */ 2153