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 "iwl-op-mode.h" 20 #include "iwl-trans.h" 21 #include "fw/notif-wait.h" 22 #include "iwl-eeprom-parse.h" 23 #include "fw/file.h" 24 #include "iwl-config.h" 25 #include "sta.h" 26 #include "fw-api.h" 27 #include "constants.h" 28 #include "fw/runtime.h" 29 #include "fw/dbg.h" 30 #include "fw/acpi.h" 31 #include "iwl-nvm-parse.h" 32 33 #include <linux/average.h> 34 35 #define IWL_MVM_MAX_ADDRESSES 5 36 /* RSSI offset for WkP */ 37 #define IWL_RSSI_OFFSET 50 38 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 39 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 40 41 /* A TimeUnit is 1024 microsecond */ 42 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 43 44 /* For GO, this value represents the number of TUs before CSA "beacon 45 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 46 * must be big enough to ensure that we switch in time. 47 */ 48 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 49 50 /* For client, this value represents the number of TUs before CSA 51 * "beacon 1" TBTT, instead. This is because we don't know when the 52 * GO/AP will be in the new channel, so we switch early enough. 53 */ 54 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 55 56 /* 57 * This value (in TUs) is used to fine tune the CSA NoA end time which should 58 * be just before "beacon 0" TBTT. 59 */ 60 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 61 62 /* 63 * Number of beacons to transmit on a new channel until we unblock tx to 64 * the stations, even if we didn't identify them on a new channel 65 */ 66 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 67 68 /* offchannel queue towards mac80211 */ 69 #define IWL_MVM_OFFCHANNEL_QUEUE 0 70 71 extern const struct ieee80211_ops iwl_mvm_hw_ops; 72 73 /** 74 * struct iwl_mvm_mod_params - module parameters for iwlmvm 75 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 76 * We will register to mac80211 to have testmode working. The NIC must not 77 * be up'ed after the INIT fw asserted. This is useful to be able to use 78 * proprietary tools over testmode to debug the INIT fw. 79 * @power_scheme: one of enum iwl_power_scheme 80 */ 81 struct iwl_mvm_mod_params { 82 bool init_dbg; 83 int power_scheme; 84 }; 85 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 86 87 struct iwl_mvm_phy_ctxt { 88 u16 id; 89 u16 color; 90 u32 ref; 91 92 enum nl80211_chan_width width; 93 94 /* 95 * TODO: This should probably be removed. Currently here only for rate 96 * scaling algorithm 97 */ 98 struct ieee80211_channel *channel; 99 }; 100 101 struct iwl_mvm_time_event_data { 102 struct ieee80211_vif *vif; 103 struct list_head list; 104 unsigned long end_jiffies; 105 u32 duration; 106 bool running; 107 u32 uid; 108 109 /* 110 * The access to the 'id' field must be done when the 111 * mvm->time_event_lock is held, as it value is used to indicate 112 * if the te is in the time event list or not (when id == TE_MAX) 113 */ 114 u32 id; 115 }; 116 117 /* Power management */ 118 119 /** 120 * enum iwl_power_scheme 121 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 122 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 123 * @IWL_POWER_LEVEL_LP - Low Power 124 */ 125 enum iwl_power_scheme { 126 IWL_POWER_SCHEME_CAM = 1, 127 IWL_POWER_SCHEME_BPS, 128 IWL_POWER_SCHEME_LP 129 }; 130 131 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 132 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 133 134 #ifdef CONFIG_IWLWIFI_DEBUGFS 135 enum iwl_dbgfs_pm_mask { 136 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 137 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 138 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 139 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 140 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 141 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 142 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 143 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 144 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 145 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 146 }; 147 148 struct iwl_dbgfs_pm { 149 u16 keep_alive_seconds; 150 u32 rx_data_timeout; 151 u32 tx_data_timeout; 152 bool skip_over_dtim; 153 u8 skip_dtim_periods; 154 bool lprx_ena; 155 u32 lprx_rssi_threshold; 156 bool snooze_ena; 157 bool uapsd_misbehaving; 158 bool use_ps_poll; 159 int mask; 160 }; 161 162 /* beacon filtering */ 163 164 enum iwl_dbgfs_bf_mask { 165 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 166 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 167 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 168 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 169 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 170 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 171 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 172 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 173 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 174 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 175 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 176 }; 177 178 struct iwl_dbgfs_bf { 179 u32 bf_energy_delta; 180 u32 bf_roaming_energy_delta; 181 u32 bf_roaming_state; 182 u32 bf_temp_threshold; 183 u32 bf_temp_fast_filter; 184 u32 bf_temp_slow_filter; 185 u32 bf_enable_beacon_filter; 186 u32 bf_debug_flag; 187 u32 bf_escape_timer; 188 u32 ba_escape_timer; 189 u32 ba_enable_beacon_abort; 190 int mask; 191 }; 192 #endif 193 194 enum iwl_mvm_smps_type_request { 195 IWL_MVM_SMPS_REQ_BT_COEX, 196 IWL_MVM_SMPS_REQ_TT, 197 IWL_MVM_SMPS_REQ_PROT, 198 NUM_IWL_MVM_SMPS_REQ, 199 }; 200 201 enum iwl_bt_force_ant_mode { 202 BT_FORCE_ANT_DIS = 0, 203 BT_FORCE_ANT_AUTO, 204 BT_FORCE_ANT_BT, 205 BT_FORCE_ANT_WIFI, 206 207 BT_FORCE_ANT_MAX, 208 }; 209 210 /** 211 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 212 * @LOW_LATENCY_FORCE_UNSET: unset force mode 213 * @LOW_LATENCY_FORCE_ON: for low latency on 214 * @LOW_LATENCY_FORCE_OFF: for low latency off 215 * @NUM_LOW_LATENCY_FORCE: max num of modes 216 */ 217 enum iwl_mvm_low_latency_force { 218 LOW_LATENCY_FORCE_UNSET, 219 LOW_LATENCY_FORCE_ON, 220 LOW_LATENCY_FORCE_OFF, 221 NUM_LOW_LATENCY_FORCE 222 }; 223 224 /** 225 * struct iwl_mvm_low_latency_cause - low latency set causes 226 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 227 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 228 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 229 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 230 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 231 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 232 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 233 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 234 * in low_latency. 235 */ 236 enum iwl_mvm_low_latency_cause { 237 LOW_LATENCY_TRAFFIC = BIT(0), 238 LOW_LATENCY_DEBUGFS = BIT(1), 239 LOW_LATENCY_VCMD = BIT(2), 240 LOW_LATENCY_VIF_TYPE = BIT(3), 241 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 242 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 243 }; 244 245 /** 246 * struct iwl_mvm_vif_bf_data - beacon filtering related data 247 * @bf_enabled: indicates if beacon filtering is enabled 248 * @ba_enabled: indicated if beacon abort is enabled 249 * @ave_beacon_signal: average beacon signal 250 * @last_cqm_event: rssi of the last cqm event 251 * @bt_coex_min_thold: minimum threshold for BT coex 252 * @bt_coex_max_thold: maximum threshold for BT coex 253 * @last_bt_coex_event: rssi of the last BT coex event 254 */ 255 struct iwl_mvm_vif_bf_data { 256 bool bf_enabled; 257 bool ba_enabled; 258 int ave_beacon_signal; 259 int last_cqm_event; 260 int bt_coex_min_thold; 261 int bt_coex_max_thold; 262 int last_bt_coex_event; 263 }; 264 265 /** 266 * struct iwl_probe_resp_data - data for NoA/CSA updates 267 * @rcu_head: used for freeing the data on update 268 * @notif: notification data 269 * @noa_len: length of NoA attribute, calculated from the notification 270 */ 271 struct iwl_probe_resp_data { 272 struct rcu_head rcu_head; 273 struct iwl_probe_resp_data_notif notif; 274 int noa_len; 275 }; 276 277 /** 278 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 279 * @id: between 0 and 3 280 * @color: to solve races upon MAC addition and removal 281 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 282 * @bssid: BSSID for this (client) interface 283 * @associated: indicates that we're currently associated, used only for 284 * managing the firmware state in iwl_mvm_bss_info_changed_station() 285 * @ap_assoc_sta_count: count of stations associated to us - valid only 286 * if VIF type is AP 287 * @uploaded: indicates the MAC context has been added to the device 288 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 289 * should get quota etc. 290 * @pm_enabled - Indicate if MAC power management is allowed 291 * @monitor_active: indicates that monitor context is configured, and that the 292 * interface should get quota etc. 293 * @low_latency: bit flags for low latency 294 * see enum &iwl_mvm_low_latency_cause for causes. 295 * @low_latency_actual: boolean, indicates low latency is set, 296 * as a result from low_latency bit flags and takes force into account. 297 * @ps_disabled: indicates that this interface requires PS to be disabled 298 * @queue_params: QoS params for this MAC 299 * @bcast_sta: station used for broadcast packets. Used by the following 300 * vifs: P2P_DEVICE, GO and AP. 301 * @beacon_skb: the skb used to hold the AP/GO beacon template 302 * @smps_requests: the SMPS requests of different parts of the driver, 303 * combined on update to yield the overall request to mac80211. 304 * @beacon_stats: beacon statistics, containing the # of received beacons, 305 * # of received beacons accumulated over FW restart, and the current 306 * average signal of beacons retrieved from the firmware 307 * @csa_failed: CSA failed to schedule time event, report an error later 308 * @features: hw features active for this vif 309 * @probe_resp_data: data from FW notification to store NOA and CSA related 310 * data to be inserted into probe response. 311 */ 312 struct iwl_mvm_vif { 313 struct iwl_mvm *mvm; 314 u16 id; 315 u16 color; 316 u8 ap_sta_id; 317 318 u8 bssid[ETH_ALEN]; 319 bool associated; 320 u8 ap_assoc_sta_count; 321 322 u16 cab_queue; 323 324 bool uploaded; 325 bool ap_ibss_active; 326 bool pm_enabled; 327 bool monitor_active; 328 u8 low_latency: 6; 329 u8 low_latency_actual: 1; 330 bool ps_disabled; 331 struct iwl_mvm_vif_bf_data bf_data; 332 333 struct { 334 u32 num_beacons, accu_num_beacons; 335 u8 avg_signal; 336 } beacon_stats; 337 338 u32 ap_beacon_time; 339 340 enum iwl_tsf_id tsf_id; 341 342 /* 343 * QoS data from mac80211, need to store this here 344 * as mac80211 has a separate callback but we need 345 * to have the data for the MAC context 346 */ 347 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 348 struct iwl_mvm_time_event_data time_event_data; 349 struct iwl_mvm_time_event_data hs_time_event_data; 350 351 struct iwl_mvm_int_sta bcast_sta; 352 struct iwl_mvm_int_sta mcast_sta; 353 354 /* 355 * Assigned while mac80211 has the interface in a channel context, 356 * or, for P2P Device, while it exists. 357 */ 358 struct iwl_mvm_phy_ctxt *phy_ctxt; 359 360 #ifdef CONFIG_PM 361 /* WoWLAN GTK rekey data */ 362 struct { 363 u8 kck[NL80211_KCK_EXT_LEN]; 364 u8 kek[NL80211_KEK_EXT_LEN]; 365 size_t kek_len; 366 size_t kck_len; 367 u32 akm; 368 __le64 replay_ctr; 369 bool valid; 370 } rekey_data; 371 372 int tx_key_idx; 373 374 bool seqno_valid; 375 u16 seqno; 376 #endif 377 378 #if IS_ENABLED(CONFIG_IPV6) 379 /* IPv6 addresses for WoWLAN */ 380 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 381 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 382 int num_target_ipv6_addrs; 383 #endif 384 385 #ifdef CONFIG_IWLWIFI_DEBUGFS 386 struct dentry *dbgfs_dir; 387 struct dentry *dbgfs_slink; 388 struct iwl_dbgfs_pm dbgfs_pm; 389 struct iwl_dbgfs_bf dbgfs_bf; 390 struct iwl_mac_power_cmd mac_pwr_cmd; 391 int dbgfs_quota_min; 392 #endif 393 394 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 395 396 /* FW identified misbehaving AP */ 397 u8 uapsd_misbehaving_bssid[ETH_ALEN]; 398 399 struct delayed_work uapsd_nonagg_detected_wk; 400 401 /* Indicates that CSA countdown may be started */ 402 bool csa_countdown; 403 bool csa_failed; 404 u16 csa_target_freq; 405 u16 csa_count; 406 u16 csa_misbehave; 407 struct delayed_work csa_work; 408 409 /* Indicates that we are waiting for a beacon on a new channel */ 410 bool csa_bcn_pending; 411 412 /* TCP Checksum Offload */ 413 netdev_features_t features; 414 415 struct iwl_probe_resp_data __rcu *probe_resp_data; 416 417 /* we can only have 2 GTK + 2 IGTK active at a time */ 418 struct ieee80211_key_conf *ap_early_keys[4]; 419 420 /* 26-tone RU OFDMA transmissions should be blocked */ 421 bool he_ru_2mhz_block; 422 423 struct { 424 struct ieee80211_key_conf __rcu *keys[2]; 425 } bcn_prot; 426 }; 427 428 static inline struct iwl_mvm_vif * 429 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 430 { 431 if (!vif) 432 return NULL; 433 return (void *)vif->drv_priv; 434 } 435 436 extern const u8 tid_to_mac80211_ac[]; 437 438 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 439 440 enum iwl_scan_status { 441 IWL_MVM_SCAN_REGULAR = BIT(0), 442 IWL_MVM_SCAN_SCHED = BIT(1), 443 IWL_MVM_SCAN_NETDETECT = BIT(2), 444 445 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 446 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 447 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 448 449 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 450 IWL_MVM_SCAN_STOPPING_REGULAR, 451 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 452 IWL_MVM_SCAN_STOPPING_SCHED, 453 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 454 IWL_MVM_SCAN_STOPPING_NETDETECT, 455 456 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 457 IWL_MVM_SCAN_MASK = 0xff, 458 }; 459 460 enum iwl_mvm_scan_type { 461 IWL_SCAN_TYPE_NOT_SET, 462 IWL_SCAN_TYPE_UNASSOC, 463 IWL_SCAN_TYPE_WILD, 464 IWL_SCAN_TYPE_MILD, 465 IWL_SCAN_TYPE_FRAGMENTED, 466 IWL_SCAN_TYPE_FAST_BALANCE, 467 }; 468 469 enum iwl_mvm_sched_scan_pass_all_states { 470 SCHED_SCAN_PASS_ALL_DISABLED, 471 SCHED_SCAN_PASS_ALL_ENABLED, 472 SCHED_SCAN_PASS_ALL_FOUND, 473 }; 474 475 /** 476 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 477 * @ct_kill_exit: worker to exit thermal kill 478 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 479 * @tx_backoff: The current thremal throttling tx backoff in uSec. 480 * @min_backoff: The minimal tx backoff due to power restrictions 481 * @params: Parameters to configure the thermal throttling algorithm. 482 * @throttle: Is thermal throttling is active? 483 */ 484 struct iwl_mvm_tt_mgmt { 485 struct delayed_work ct_kill_exit; 486 bool dynamic_smps; 487 u32 tx_backoff; 488 u32 min_backoff; 489 struct iwl_tt_params params; 490 bool throttle; 491 }; 492 493 #ifdef CONFIG_THERMAL 494 /** 495 *struct iwl_mvm_thermal_device - thermal zone related data 496 * @temp_trips: temperature thresholds for report 497 * @fw_trips_index: keep indexes to original array - temp_trips 498 * @tzone: thermal zone device data 499 */ 500 struct iwl_mvm_thermal_device { 501 s16 temp_trips[IWL_MAX_DTS_TRIPS]; 502 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 503 struct thermal_zone_device *tzone; 504 }; 505 506 /* 507 * struct iwl_mvm_cooling_device 508 * @cur_state: current state 509 * @cdev: struct thermal cooling device 510 */ 511 struct iwl_mvm_cooling_device { 512 u32 cur_state; 513 struct thermal_cooling_device *cdev; 514 }; 515 #endif 516 517 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 518 519 struct iwl_mvm_frame_stats { 520 u32 legacy_frames; 521 u32 ht_frames; 522 u32 vht_frames; 523 u32 bw_20_frames; 524 u32 bw_40_frames; 525 u32 bw_80_frames; 526 u32 bw_160_frames; 527 u32 sgi_frames; 528 u32 ngi_frames; 529 u32 siso_frames; 530 u32 mimo2_frames; 531 u32 agg_frames; 532 u32 ampdu_count; 533 u32 success_frames; 534 u32 fail_frames; 535 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 536 int last_frame_idx; 537 }; 538 539 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 540 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 541 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 542 543 enum iwl_mvm_tdls_cs_state { 544 IWL_MVM_TDLS_SW_IDLE = 0, 545 IWL_MVM_TDLS_SW_REQ_SENT, 546 IWL_MVM_TDLS_SW_RESP_RCVD, 547 IWL_MVM_TDLS_SW_REQ_RCVD, 548 IWL_MVM_TDLS_SW_ACTIVE, 549 }; 550 551 enum iwl_mvm_traffic_load { 552 IWL_MVM_TRAFFIC_LOW, 553 IWL_MVM_TRAFFIC_MEDIUM, 554 IWL_MVM_TRAFFIC_HIGH, 555 }; 556 557 DECLARE_EWMA(rate, 16, 16) 558 559 struct iwl_mvm_tcm_mac { 560 struct { 561 u32 pkts[IEEE80211_NUM_ACS]; 562 u32 airtime; 563 } tx; 564 struct { 565 u32 pkts[IEEE80211_NUM_ACS]; 566 u32 airtime; 567 u32 last_ampdu_ref; 568 } rx; 569 struct { 570 /* track AP's transfer in client mode */ 571 u64 rx_bytes; 572 struct ewma_rate rate; 573 bool detected; 574 } uapsd_nonagg_detect; 575 bool opened_rx_ba_sessions; 576 }; 577 578 struct iwl_mvm_tcm { 579 struct delayed_work work; 580 spinlock_t lock; /* used when time elapsed */ 581 unsigned long ts; /* timestamp when period ends */ 582 unsigned long ll_ts; 583 unsigned long uapsd_nonagg_ts; 584 bool paused; 585 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 586 struct { 587 u32 elapsed; /* milliseconds for this TCM period */ 588 u32 airtime[NUM_MAC_INDEX_DRIVER]; 589 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 590 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 591 enum iwl_mvm_traffic_load global_load; 592 bool low_latency[NUM_MAC_INDEX_DRIVER]; 593 bool change[NUM_MAC_INDEX_DRIVER]; 594 bool global_change; 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 unsigned long bt_coex_last_tcm_ts; 996 struct iwl_mvm_tcm tcm; 997 998 u8 uapsd_noagg_bssid_write_idx; 999 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1000 __aligned(2); 1001 1002 struct iwl_time_quota_cmd last_quota_cmd; 1003 1004 #ifdef CONFIG_NL80211_TESTMODE 1005 u32 noa_duration; 1006 struct ieee80211_vif *noa_vif; 1007 #endif 1008 1009 /* Tx queues */ 1010 u16 aux_queue; 1011 u16 snif_queue; 1012 u16 probe_queue; 1013 u16 p2p_dev_queue; 1014 1015 /* Indicate if device power save is allowed */ 1016 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1017 /* Indicate if 32Khz external clock is valid */ 1018 u32 ext_clock_valid; 1019 1020 struct ieee80211_vif __rcu *csa_vif; 1021 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1022 u8 csa_tx_block_bcn_timeout; 1023 1024 /* system time of last beacon (for AP/GO interface) */ 1025 u32 ap_last_beacon_gp2; 1026 1027 /* indicates that we transmitted the last beacon */ 1028 bool ibss_manager; 1029 1030 bool lar_regdom_set; 1031 enum iwl_mcc_source mcc_src; 1032 1033 /* TDLS channel switch data */ 1034 struct { 1035 struct delayed_work dwork; 1036 enum iwl_mvm_tdls_cs_state state; 1037 1038 /* 1039 * Current cs sta - might be different from periodic cs peer 1040 * station. Value is meaningless when the cs-state is idle. 1041 */ 1042 u8 cur_sta_id; 1043 1044 /* TDLS periodic channel-switch peer */ 1045 struct { 1046 u8 sta_id; 1047 u8 op_class; 1048 bool initiator; /* are we the link initiator */ 1049 struct cfg80211_chan_def chandef; 1050 struct sk_buff *skb; /* ch sw template */ 1051 u32 ch_sw_tm_ie; 1052 1053 /* timestamp of last ch-sw request sent (GP2 time) */ 1054 u32 sent_timestamp; 1055 } peer; 1056 } tdls_cs; 1057 1058 1059 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1060 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; 1061 1062 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1063 struct { 1064 struct cfg80211_pmsr_request *req; 1065 struct wireless_dev *req_wdev; 1066 struct list_head loc_list; 1067 int responses[IWL_MVM_TOF_MAX_APS]; 1068 struct { 1069 struct list_head resp; 1070 } smooth; 1071 struct list_head pasn_list; 1072 } ftm_initiator; 1073 1074 struct list_head resp_pasn_list; 1075 1076 struct { 1077 u8 d0i3_resp; 1078 u8 range_resp; 1079 } cmd_ver; 1080 1081 struct ieee80211_vif *nan_vif; 1082 #define IWL_MAX_BAID 32 1083 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1084 1085 /* 1086 * Drop beacons from other APs in AP mode when there are no connected 1087 * clients. 1088 */ 1089 bool drop_bcn_ap_mode; 1090 1091 struct delayed_work cs_tx_unblock_dwork; 1092 1093 /* does a monitor vif exist (only one can exist hence bool) */ 1094 bool monitor_on; 1095 1096 /* sniffer data to include in radiotap */ 1097 __le16 cur_aid; 1098 u8 cur_bssid[ETH_ALEN]; 1099 }; 1100 1101 /* Extract MVM priv from op_mode and _hw */ 1102 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1103 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1104 1105 #define IWL_MAC80211_GET_MVM(_hw) \ 1106 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1107 1108 /** 1109 * enum iwl_mvm_status - MVM status bits 1110 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1111 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1112 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1113 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1114 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1115 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1116 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1117 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1118 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1119 */ 1120 enum iwl_mvm_status { 1121 IWL_MVM_STATUS_HW_RFKILL, 1122 IWL_MVM_STATUS_HW_CTKILL, 1123 IWL_MVM_STATUS_ROC_RUNNING, 1124 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1125 IWL_MVM_STATUS_IN_HW_RESTART, 1126 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1127 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1128 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1129 IWL_MVM_STATUS_IN_D3, 1130 }; 1131 1132 /* Keep track of completed init configuration */ 1133 enum iwl_mvm_init_status { 1134 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1135 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1136 }; 1137 1138 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1139 { 1140 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1141 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1142 } 1143 1144 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1145 { 1146 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1147 } 1148 1149 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1150 { 1151 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1152 } 1153 1154 /* Must be called with rcu_read_lock() held and it can only be 1155 * released when mvmsta is not needed anymore. 1156 */ 1157 static inline struct iwl_mvm_sta * 1158 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1159 { 1160 struct ieee80211_sta *sta; 1161 1162 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1163 return NULL; 1164 1165 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1166 1167 /* This can happen if the station has been removed right now */ 1168 if (IS_ERR_OR_NULL(sta)) 1169 return NULL; 1170 1171 return iwl_mvm_sta_from_mac80211(sta); 1172 } 1173 1174 static inline struct iwl_mvm_sta * 1175 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1176 { 1177 struct ieee80211_sta *sta; 1178 1179 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1180 return NULL; 1181 1182 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1183 lockdep_is_held(&mvm->mutex)); 1184 1185 /* This can happen if the station has been removed right now */ 1186 if (IS_ERR_OR_NULL(sta)) 1187 return NULL; 1188 1189 return iwl_mvm_sta_from_mac80211(sta); 1190 } 1191 1192 static inline struct ieee80211_vif * 1193 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1194 { 1195 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1196 return NULL; 1197 1198 if (rcu) 1199 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1200 1201 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1202 lockdep_is_held(&mvm->mutex)); 1203 } 1204 1205 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1206 { 1207 return fw_has_api(&mvm->fw->ucode_capa, 1208 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1209 } 1210 1211 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1212 { 1213 return fw_has_api(&mvm->fw->ucode_capa, 1214 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1215 } 1216 1217 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1218 { 1219 return fw_has_api(&mvm->fw->ucode_capa, 1220 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1221 } 1222 1223 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1224 { 1225 /* OCE should never be enabled for LMAC scan FWs */ 1226 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1227 } 1228 1229 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1230 { 1231 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1232 } 1233 1234 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1235 { 1236 return fw_has_api(&mvm->fw->ucode_capa, 1237 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1238 } 1239 1240 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1241 { 1242 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1243 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1244 } 1245 1246 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1247 { 1248 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1249 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1250 } 1251 1252 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1253 { 1254 bool nvm_lar = mvm->nvm_data->lar_enabled; 1255 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1256 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1257 1258 /* 1259 * Enable LAR only if it is supported by the FW (TLV) && 1260 * enabled in the NVM 1261 */ 1262 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1263 return nvm_lar && tlv_lar; 1264 else 1265 return tlv_lar; 1266 } 1267 1268 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1269 { 1270 return fw_has_api(&mvm->fw->ucode_capa, 1271 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1272 fw_has_capa(&mvm->fw->ucode_capa, 1273 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1274 } 1275 1276 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1277 { 1278 return fw_has_capa(&mvm->fw->ucode_capa, 1279 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1280 IWL_MVM_BT_COEX_RRC; 1281 } 1282 1283 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1284 { 1285 return fw_has_capa(&mvm->fw->ucode_capa, 1286 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1287 !IWL_MVM_HW_CSUM_DISABLE; 1288 } 1289 1290 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1291 { 1292 return fw_has_capa(&mvm->fw->ucode_capa, 1293 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1294 IWL_MVM_BT_COEX_MPLUT; 1295 } 1296 1297 static inline 1298 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1299 { 1300 return fw_has_capa(&mvm->fw->ucode_capa, 1301 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1302 !(iwlwifi_mod_params.uapsd_disable & 1303 IWL_DISABLE_UAPSD_P2P_CLIENT); 1304 } 1305 1306 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1307 { 1308 return fw_has_capa(&mvm->fw->ucode_capa, 1309 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1310 } 1311 1312 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1313 { 1314 /* TODO - replace with TLV once defined */ 1315 return mvm->trans->trans_cfg->use_tfh; 1316 } 1317 1318 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1319 { 1320 /* TODO - better define this */ 1321 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1322 } 1323 1324 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1325 { 1326 /* 1327 * TODO: 1328 * The issue of how to determine CDB APIs and usage is still not fully 1329 * defined. 1330 * There is a compilation for CDB and non-CDB FW, but there may 1331 * be also runtime check. 1332 * For now there is a TLV for checking compilation mode, but a 1333 * runtime check will also have to be here - once defined. 1334 */ 1335 return fw_has_capa(&mvm->fw->ucode_capa, 1336 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1337 } 1338 1339 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1340 { 1341 /* 1342 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1343 * but then there's a little bit of code in scan that won't make 1344 * any sense... 1345 */ 1346 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1347 } 1348 1349 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1350 { 1351 return fw_has_api(&mvm->fw->ucode_capa, 1352 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1353 } 1354 1355 1356 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1357 { 1358 return fw_has_api(&mvm->fw->ucode_capa, 1359 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1360 } 1361 1362 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1363 { 1364 return fw_has_api(&mvm->fw->ucode_capa, 1365 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1366 } 1367 1368 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1369 { 1370 return fw_has_api(&mvm->fw->ucode_capa, 1371 IWL_UCODE_TLV_API_NEW_RX_STATS); 1372 } 1373 1374 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1375 { 1376 return fw_has_api(&mvm->fw->ucode_capa, 1377 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1378 } 1379 1380 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1381 { 1382 return fw_has_capa(&mvm->fw->ucode_capa, 1383 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1384 } 1385 1386 static inline struct agg_tx_status * 1387 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1388 { 1389 if (iwl_mvm_has_new_tx_api(mvm)) 1390 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1391 else 1392 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1393 } 1394 1395 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1396 { 1397 /* these two TLV are redundant since the responsibility to CT-kill by 1398 * FW happens only after we send at least one command of 1399 * temperature THs report. 1400 */ 1401 return fw_has_capa(&mvm->fw->ucode_capa, 1402 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1403 fw_has_capa(&mvm->fw->ucode_capa, 1404 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1405 } 1406 1407 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1408 { 1409 return fw_has_capa(&mvm->fw->ucode_capa, 1410 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1411 } 1412 1413 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1414 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1415 1416 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1417 enum ieee80211_ac_numbers ac) 1418 { 1419 return iwl_mvm_has_new_tx_api(mvm) ? 1420 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1421 } 1422 1423 struct iwl_rate_info { 1424 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1425 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1426 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1427 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1428 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1429 }; 1430 1431 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1432 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1433 1434 /****************** 1435 * MVM Methods 1436 ******************/ 1437 /* uCode */ 1438 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1439 1440 /* Utils */ 1441 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1442 enum nl80211_band band); 1443 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1444 enum nl80211_band band, 1445 struct ieee80211_tx_rate *r); 1446 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); 1447 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1448 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); 1449 u8 first_antenna(u8 mask); 1450 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1451 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); 1452 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1453 1454 /* Tx / Host Commands */ 1455 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1456 struct iwl_host_cmd *cmd); 1457 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1458 u32 flags, u16 len, const void *data); 1459 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1460 struct iwl_host_cmd *cmd, 1461 u32 *status); 1462 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1463 u16 len, const void *data, 1464 u32 *status); 1465 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1466 struct ieee80211_sta *sta); 1467 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1468 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1469 struct iwl_tx_cmd *tx_cmd, 1470 struct ieee80211_tx_info *info, u8 sta_id); 1471 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1472 struct ieee80211_tx_info *info, 1473 struct ieee80211_sta *sta, __le16 fc); 1474 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1475 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1476 struct ieee80211_sta *sta, 1477 unsigned int tid); 1478 1479 #ifdef CONFIG_IWLWIFI_DEBUG 1480 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1481 #else 1482 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1483 #endif 1484 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1485 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1486 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1487 1488 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1489 1490 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1491 struct iwl_tx_cmd *tx_cmd) 1492 { 1493 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1494 1495 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1496 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1497 } 1498 1499 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1500 { 1501 flush_work(&mvm->async_handlers_wk); 1502 } 1503 1504 /* Statistics */ 1505 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1506 struct iwl_rx_packet *pkt); 1507 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1508 struct iwl_rx_cmd_buffer *rxb); 1509 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1510 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1511 1512 /* NVM */ 1513 int iwl_nvm_init(struct iwl_mvm *mvm); 1514 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1515 1516 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1517 { 1518 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1519 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1520 mvm->fw->valid_tx_ant; 1521 } 1522 1523 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1524 { 1525 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1526 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1527 mvm->fw->valid_rx_ant; 1528 } 1529 1530 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1531 { 1532 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1533 } 1534 1535 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1536 { 1537 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1538 FW_PHY_CFG_RX_CHAIN); 1539 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1540 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1541 1542 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1543 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1544 1545 return mvm->fw->phy_config & phy_config; 1546 } 1547 1548 int iwl_mvm_up(struct iwl_mvm *mvm); 1549 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1550 1551 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1552 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm, 1553 struct iwl_bcast_filter_cmd *cmd); 1554 1555 /* 1556 * FW notifications / CMD responses handlers 1557 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1558 */ 1559 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1560 struct napi_struct *napi, 1561 struct iwl_rx_cmd_buffer *rxb); 1562 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1563 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1564 struct iwl_rx_cmd_buffer *rxb); 1565 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1566 struct iwl_rx_cmd_buffer *rxb, int queue); 1567 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1568 struct iwl_rx_cmd_buffer *rxb, int queue); 1569 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1570 struct iwl_rx_cmd_buffer *rxb, int queue); 1571 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1572 struct iwl_rx_cmd_buffer *rxb, int queue); 1573 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, 1574 const struct iwl_mvm_internal_rxq_notif *notif, 1575 u32 notif_size, bool async); 1576 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1577 struct iwl_rx_cmd_buffer *rxb, int queue); 1578 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1579 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1580 struct iwl_rx_cmd_buffer *rxb); 1581 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1582 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1583 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1584 struct iwl_rx_cmd_buffer *rxb); 1585 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1586 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1587 struct iwl_rx_cmd_buffer *rxb); 1588 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1589 struct iwl_rx_cmd_buffer *rxb); 1590 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1591 struct iwl_rx_cmd_buffer *rxb); 1592 1593 /* MVM PHY */ 1594 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1595 struct cfg80211_chan_def *chandef, 1596 u8 chains_static, u8 chains_dynamic); 1597 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1598 struct cfg80211_chan_def *chandef, 1599 u8 chains_static, u8 chains_dynamic); 1600 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1601 struct iwl_mvm_phy_ctxt *ctxt); 1602 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1603 struct iwl_mvm_phy_ctxt *ctxt); 1604 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1605 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1606 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1607 1608 /* MAC (virtual interface) programming */ 1609 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1610 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1611 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1612 bool force_assoc_off, const u8 *bssid_override); 1613 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1614 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1615 struct ieee80211_vif *vif); 1616 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, 1617 struct ieee80211_vif *vif, 1618 struct sk_buff *beacon); 1619 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1620 struct sk_buff *beacon, 1621 void *data, int len); 1622 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, 1623 struct ieee80211_vif *vif); 1624 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1625 __le32 *tim_index, __le32 *tim_size, 1626 u8 *beacon, u32 frame_size); 1627 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1628 struct iwl_rx_cmd_buffer *rxb); 1629 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1630 struct iwl_rx_cmd_buffer *rxb); 1631 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1632 struct iwl_rx_cmd_buffer *rxb); 1633 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1634 struct iwl_rx_cmd_buffer *rxb); 1635 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1636 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1637 struct iwl_rx_cmd_buffer *rxb); 1638 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1639 struct ieee80211_vif *vif); 1640 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1641 struct iwl_rx_cmd_buffer *rxb); 1642 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1643 struct iwl_rx_cmd_buffer *rxb); 1644 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, 1645 struct iwl_rx_cmd_buffer *rxb); 1646 /* Bindings */ 1647 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1648 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1649 1650 /* Quota management */ 1651 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1652 { 1653 return iwl_mvm_has_quota_low_latency(mvm) ? 1654 sizeof(struct iwl_time_quota_cmd) : 1655 sizeof(struct iwl_time_quota_cmd_v1); 1656 } 1657 1658 static inline struct iwl_time_quota_data 1659 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1660 struct iwl_time_quota_cmd *cmd, 1661 int i) 1662 { 1663 struct iwl_time_quota_data_v1 *quotas; 1664 1665 if (iwl_mvm_has_quota_low_latency(mvm)) 1666 return &cmd->quotas[i]; 1667 1668 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1669 return (struct iwl_time_quota_data *)"as[i]; 1670 } 1671 1672 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1673 struct ieee80211_vif *disabled_vif); 1674 1675 /* Scanning */ 1676 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1677 struct cfg80211_scan_request *req, 1678 struct ieee80211_scan_ies *ies); 1679 int iwl_mvm_scan_size(struct iwl_mvm *mvm); 1680 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1681 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1682 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1683 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1684 1685 /* Scheduled scan */ 1686 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 1687 struct iwl_rx_cmd_buffer *rxb); 1688 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1689 struct iwl_rx_cmd_buffer *rxb); 1690 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 1691 struct ieee80211_vif *vif, 1692 struct cfg80211_sched_scan_request *req, 1693 struct ieee80211_scan_ies *ies, 1694 int type); 1695 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 1696 struct iwl_rx_cmd_buffer *rxb); 1697 1698 /* UMAC scan */ 1699 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 1700 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 1701 struct iwl_rx_cmd_buffer *rxb); 1702 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 1703 struct iwl_rx_cmd_buffer *rxb); 1704 1705 /* MVM debugfs */ 1706 #ifdef CONFIG_IWLWIFI_DEBUGFS 1707 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 1708 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1709 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1710 #else 1711 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 1712 { 1713 } 1714 static inline void 1715 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1716 { 1717 } 1718 static inline void 1719 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1720 { 1721 } 1722 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 1723 1724 /* rate scaling */ 1725 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 1726 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 1727 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); 1728 void rs_update_last_rssi(struct iwl_mvm *mvm, 1729 struct iwl_mvm_sta *mvmsta, 1730 struct ieee80211_rx_status *rx_status); 1731 1732 /* power management */ 1733 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 1734 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 1735 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 1736 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1737 char *buf, int bufsz); 1738 1739 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1740 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 1741 struct iwl_rx_cmd_buffer *rxb); 1742 1743 #ifdef CONFIG_IWLWIFI_LEDS 1744 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 1745 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 1746 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 1747 #else 1748 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 1749 { 1750 return 0; 1751 } 1752 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 1753 { 1754 } 1755 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 1756 { 1757 } 1758 #endif 1759 1760 /* D3 (WoWLAN, NetDetect) */ 1761 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 1762 int iwl_mvm_resume(struct ieee80211_hw *hw); 1763 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 1764 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 1765 struct ieee80211_vif *vif, 1766 struct cfg80211_gtk_rekey_data *data); 1767 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 1768 struct ieee80211_vif *vif, 1769 struct inet6_dev *idev); 1770 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 1771 struct ieee80211_vif *vif, int idx); 1772 extern const struct file_operations iwl_dbgfs_d3_test_ops; 1773 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm); 1774 #ifdef CONFIG_PM 1775 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 1776 struct ieee80211_vif *vif); 1777 #else 1778 static inline void 1779 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 1780 { 1781 } 1782 #endif 1783 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 1784 struct iwl_wowlan_config_cmd *cmd); 1785 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 1786 struct ieee80211_vif *vif, 1787 bool disable_offloading, 1788 bool offload_ns, 1789 u32 cmd_flags); 1790 1791 /* BT Coex */ 1792 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 1793 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 1794 struct iwl_rx_cmd_buffer *rxb); 1795 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1796 enum ieee80211_rssi_event_data); 1797 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 1798 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 1799 struct ieee80211_sta *sta); 1800 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 1801 struct ieee80211_sta *sta); 1802 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 1803 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 1804 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 1805 enum nl80211_band band); 1806 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 1807 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 1808 struct ieee80211_tx_info *info, u8 ac); 1809 1810 /* beacon filtering */ 1811 #ifdef CONFIG_IWLWIFI_DEBUGFS 1812 void 1813 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1814 struct iwl_beacon_filter_cmd *cmd); 1815 #else 1816 static inline void 1817 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 1818 struct iwl_beacon_filter_cmd *cmd) 1819 {} 1820 #endif 1821 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 1822 struct ieee80211_vif *vif, 1823 u32 flags); 1824 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 1825 struct ieee80211_vif *vif, 1826 u32 flags); 1827 /* SMPS */ 1828 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1829 enum iwl_mvm_smps_type_request req_type, 1830 enum ieee80211_smps_mode smps_request); 1831 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); 1832 1833 /* Low latency */ 1834 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1835 bool low_latency, 1836 enum iwl_mvm_low_latency_cause cause); 1837 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 1838 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 1839 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 1840 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 1841 u16 mac_id); 1842 1843 /* get VMACLowLatencyMode */ 1844 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 1845 { 1846 /* 1847 * should this consider associated/active/... state? 1848 * 1849 * Normally low-latency should only be active on interfaces 1850 * that are active, but at least with debugfs it can also be 1851 * enabled on interfaces that aren't active. However, when 1852 * interface aren't active then they aren't added into the 1853 * binding, so this has no real impact. For now, just return 1854 * the current desired low-latency state. 1855 */ 1856 return mvmvif->low_latency_actual; 1857 } 1858 1859 static inline 1860 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 1861 enum iwl_mvm_low_latency_cause cause) 1862 { 1863 u8 new_state; 1864 1865 if (set) 1866 mvmvif->low_latency |= cause; 1867 else 1868 mvmvif->low_latency &= ~cause; 1869 1870 /* 1871 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 1872 * allowed to actual mode. 1873 */ 1874 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 1875 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 1876 return; 1877 1878 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 1879 /* 1880 * We enter force state 1881 */ 1882 new_state = !!(mvmvif->low_latency & 1883 LOW_LATENCY_DEBUGFS_FORCE); 1884 else 1885 /* 1886 * Check if any other one set low latency 1887 */ 1888 new_state = !!(mvmvif->low_latency & 1889 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 1890 LOW_LATENCY_DEBUGFS_FORCE)); 1891 1892 mvmvif->low_latency_actual = new_state; 1893 } 1894 1895 /* Return a bitmask with all the hw supported queues, except for the 1896 * command queue, which can't be flushed. 1897 */ 1898 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 1899 { 1900 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 1901 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 1902 } 1903 1904 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 1905 1906 /* Re-configure the SCD for a queue that has already been configured */ 1907 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, 1908 int tid, int frame_limit, u16 ssn); 1909 1910 /* Thermal management and CT-kill */ 1911 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 1912 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 1913 struct iwl_rx_cmd_buffer *rxb); 1914 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 1915 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 1916 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 1917 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 1918 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 1919 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1920 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 1921 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 1922 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 1923 1924 /* Location Aware Regulatory */ 1925 struct iwl_mcc_update_resp * 1926 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 1927 enum iwl_mcc_source src_id); 1928 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 1929 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 1930 struct iwl_rx_cmd_buffer *rxb); 1931 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 1932 const char *alpha2, 1933 enum iwl_mcc_source src_id, 1934 bool *changed); 1935 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 1936 bool *changed); 1937 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 1938 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 1939 1940 /* smart fifo */ 1941 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1942 bool added_vif); 1943 1944 /* FTM responder */ 1945 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1946 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 1947 struct ieee80211_vif *vif); 1948 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 1949 struct iwl_rx_cmd_buffer *rxb); 1950 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 1951 struct ieee80211_vif *vif, u8 *addr); 1952 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 1953 struct ieee80211_vif *vif, 1954 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1955 u8 *hltk, u32 hltk_len); 1956 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 1957 struct ieee80211_vif *vif); 1958 1959 /* FTM initiator */ 1960 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 1961 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 1962 struct iwl_rx_cmd_buffer *rxb); 1963 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 1964 struct iwl_rx_cmd_buffer *rxb); 1965 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1966 struct cfg80211_pmsr_request *request); 1967 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 1968 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 1969 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 1970 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1971 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 1972 u8 *hltk, u32 hltk_len); 1973 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 1974 1975 /* TDLS */ 1976 1977 /* 1978 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 1979 * This TID is marked as used vs the AP and all connected TDLS peers. 1980 */ 1981 #define IWL_MVM_TDLS_FW_TID 4 1982 1983 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1984 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 1985 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1986 bool sta_added); 1987 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 1988 struct ieee80211_vif *vif); 1989 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 1990 struct ieee80211_vif *vif, 1991 struct ieee80211_sta *sta, u8 oper_class, 1992 struct cfg80211_chan_def *chandef, 1993 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 1994 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 1995 struct ieee80211_vif *vif, 1996 struct ieee80211_tdls_ch_sw_params *params); 1997 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 1998 struct ieee80211_vif *vif, 1999 struct ieee80211_sta *sta); 2000 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2001 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2002 2003 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2004 struct iwl_mvm_internal_rxq_notif *notif, 2005 u32 size); 2006 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2007 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2008 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2009 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2010 2011 #define MVM_TCM_PERIOD_MSEC 500 2012 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2013 #define MVM_LL_PERIOD (10 * HZ) 2014 void iwl_mvm_tcm_work(struct work_struct *work); 2015 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2016 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2017 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2018 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2019 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2020 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2021 2022 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2023 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2024 struct ieee80211_vif *vif, 2025 bool tdls, bool cmd_q); 2026 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2027 const char *errmsg); 2028 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2029 struct ieee80211_vif *vif, 2030 const struct ieee80211_sta *sta, 2031 u16 tid); 2032 2033 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2034 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2035 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2036 #ifdef CONFIG_IWLWIFI_DEBUGFS 2037 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, 2038 struct ieee80211_vif *vif, 2039 struct ieee80211_sta *sta, 2040 struct dentry *dir); 2041 #endif 2042 2043 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2044 struct iwl_rfi_lut_entry *rfi_table); 2045 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2046 2047 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2048 { 2049 switch (band) { 2050 case NL80211_BAND_2GHZ: 2051 return PHY_BAND_24; 2052 case NL80211_BAND_5GHZ: 2053 return PHY_BAND_5; 2054 case NL80211_BAND_6GHZ: 2055 return PHY_BAND_6; 2056 default: 2057 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2058 return PHY_BAND_5; 2059 } 2060 } 2061 2062 /* Channel info utils */ 2063 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2064 { 2065 return fw_has_capa(&mvm->fw->ucode_capa, 2066 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2067 } 2068 2069 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2070 struct iwl_fw_channel_info *ci) 2071 { 2072 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2073 sizeof(struct iwl_fw_channel_info) : 2074 sizeof(struct iwl_fw_channel_info_v1)); 2075 } 2076 2077 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2078 { 2079 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2080 sizeof(struct iwl_fw_channel_info) - 2081 sizeof(struct iwl_fw_channel_info_v1); 2082 } 2083 2084 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2085 struct iwl_fw_channel_info *ci, 2086 u32 chan, u8 band, u8 width, 2087 u8 ctrl_pos) 2088 { 2089 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2090 ci->channel = cpu_to_le32(chan); 2091 ci->band = band; 2092 ci->width = width; 2093 ci->ctrl_pos = ctrl_pos; 2094 } else { 2095 struct iwl_fw_channel_info_v1 *ci_v1 = 2096 (struct iwl_fw_channel_info_v1 *)ci; 2097 2098 ci_v1->channel = chan; 2099 ci_v1->band = band; 2100 ci_v1->width = width; 2101 ci_v1->ctrl_pos = ctrl_pos; 2102 } 2103 } 2104 2105 static inline void 2106 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2107 struct iwl_fw_channel_info *ci, 2108 struct cfg80211_chan_def *chandef) 2109 { 2110 enum nl80211_band band = chandef->chan->band; 2111 2112 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2113 iwl_mvm_phy_band_from_nl80211(band), 2114 iwl_mvm_get_channel_width(chandef), 2115 iwl_mvm_get_ctrl_pos(chandef)); 2116 } 2117 2118 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2119 { 2120 u8 ver = iwl_fw_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, 2121 SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2122 IWL_FW_CMD_VER_UNKNOWN); 2123 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2124 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2125 } 2126 2127 static inline 2128 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2129 { 2130 switch (cipher) { 2131 case WLAN_CIPHER_SUITE_CCMP: 2132 return IWL_LOCATION_CIPHER_CCMP_128; 2133 case WLAN_CIPHER_SUITE_GCMP: 2134 return IWL_LOCATION_CIPHER_GCMP_128; 2135 case WLAN_CIPHER_SUITE_GCMP_256: 2136 return IWL_LOCATION_CIPHER_GCMP_256; 2137 default: 2138 return IWL_LOCATION_CIPHER_INVALID; 2139 } 2140 } 2141 #endif /* __IWL_MVM_H__ */ 2142