1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2023 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/ptp_clock_kernel.h> 20 21 #include <linux/ktime.h> 22 23 #include "iwl-op-mode.h" 24 #include "iwl-trans.h" 25 #include "fw/notif-wait.h" 26 #include "iwl-eeprom-parse.h" 27 #include "fw/file.h" 28 #include "iwl-config.h" 29 #include "sta.h" 30 #include "fw-api.h" 31 #include "constants.h" 32 #include "fw/runtime.h" 33 #include "fw/dbg.h" 34 #include "fw/acpi.h" 35 #include "mei/iwl-mei.h" 36 #include "iwl-nvm-parse.h" 37 38 #include <linux/average.h> 39 40 #define IWL_MVM_MAX_ADDRESSES 5 41 /* RSSI offset for WkP */ 42 #define IWL_RSSI_OFFSET 50 43 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 44 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 45 46 /* A TimeUnit is 1024 microsecond */ 47 #define MSEC_TO_TU(_msec) (_msec*1000/1024) 48 49 /* For GO, this value represents the number of TUs before CSA "beacon 50 * 0" TBTT when the CSA time-event needs to be scheduled to start. It 51 * must be big enough to ensure that we switch in time. 52 */ 53 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40 54 55 /* For client, this value represents the number of TUs before CSA 56 * "beacon 1" TBTT, instead. This is because we don't know when the 57 * GO/AP will be in the new channel, so we switch early enough. 58 */ 59 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10 60 61 /* 62 * This value (in TUs) is used to fine tune the CSA NoA end time which should 63 * be just before "beacon 0" TBTT. 64 */ 65 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4 66 67 /* 68 * Number of beacons to transmit on a new channel until we unblock tx to 69 * the stations, even if we didn't identify them on a new channel 70 */ 71 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3 72 73 /* offchannel queue towards mac80211 */ 74 #define IWL_MVM_OFFCHANNEL_QUEUE 0 75 76 /* invalid value for FW link id */ 77 #define IWL_MVM_FW_LINK_ID_INVALID 0xff 78 79 extern const struct ieee80211_ops iwl_mvm_hw_ops; 80 extern const struct ieee80211_ops iwl_mvm_mld_hw_ops; 81 82 /** 83 * struct iwl_mvm_mod_params - module parameters for iwlmvm 84 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted. 85 * We will register to mac80211 to have testmode working. The NIC must not 86 * be up'ed after the INIT fw asserted. This is useful to be able to use 87 * proprietary tools over testmode to debug the INIT fw. 88 * @power_scheme: one of enum iwl_power_scheme 89 */ 90 struct iwl_mvm_mod_params { 91 bool init_dbg; 92 int power_scheme; 93 }; 94 extern struct iwl_mvm_mod_params iwlmvm_mod_params; 95 96 struct iwl_mvm_phy_ctxt { 97 u16 id; 98 u16 color; 99 u32 ref; 100 101 enum nl80211_chan_width width; 102 103 struct ieee80211_channel *channel; 104 105 /* track for RLC config command */ 106 u32 center_freq1; 107 bool rlc_disabled; 108 }; 109 110 struct iwl_mvm_time_event_data { 111 struct ieee80211_vif *vif; 112 struct list_head list; 113 unsigned long end_jiffies; 114 u32 duration; 115 bool running; 116 u32 uid; 117 118 /* 119 * The access to the 'id' field must be done when the 120 * mvm->time_event_lock is held, as it value is used to indicate 121 * if the te is in the time event list or not (when id == TE_MAX) 122 */ 123 u32 id; 124 }; 125 126 /* Power management */ 127 128 /** 129 * enum iwl_power_scheme 130 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode 131 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default) 132 * @IWL_POWER_LEVEL_LP - Low Power 133 */ 134 enum iwl_power_scheme { 135 IWL_POWER_SCHEME_CAM = 1, 136 IWL_POWER_SCHEME_BPS, 137 IWL_POWER_SCHEME_LP 138 }; 139 140 #define IWL_CONN_MAX_LISTEN_INTERVAL 10 141 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 142 143 #ifdef CONFIG_IWLWIFI_DEBUGFS 144 enum iwl_dbgfs_pm_mask { 145 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0), 146 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1), 147 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), 148 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), 149 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), 150 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), 151 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), 152 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), 153 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), 154 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10), 155 }; 156 157 struct iwl_dbgfs_pm { 158 u16 keep_alive_seconds; 159 u32 rx_data_timeout; 160 u32 tx_data_timeout; 161 bool skip_over_dtim; 162 u8 skip_dtim_periods; 163 bool lprx_ena; 164 u32 lprx_rssi_threshold; 165 bool snooze_ena; 166 bool uapsd_misbehaving; 167 bool use_ps_poll; 168 int mask; 169 }; 170 171 /* beacon filtering */ 172 173 enum iwl_dbgfs_bf_mask { 174 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0), 175 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1), 176 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2), 177 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3), 178 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4), 179 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5), 180 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6), 181 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7), 182 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8), 183 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9), 184 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10), 185 }; 186 187 struct iwl_dbgfs_bf { 188 u32 bf_energy_delta; 189 u32 bf_roaming_energy_delta; 190 u32 bf_roaming_state; 191 u32 bf_temp_threshold; 192 u32 bf_temp_fast_filter; 193 u32 bf_temp_slow_filter; 194 u32 bf_enable_beacon_filter; 195 u32 bf_debug_flag; 196 u32 bf_escape_timer; 197 u32 ba_escape_timer; 198 u32 ba_enable_beacon_abort; 199 int mask; 200 }; 201 #endif 202 203 enum iwl_mvm_smps_type_request { 204 IWL_MVM_SMPS_REQ_BT_COEX, 205 IWL_MVM_SMPS_REQ_TT, 206 IWL_MVM_SMPS_REQ_PROT, 207 IWL_MVM_SMPS_REQ_FW, 208 NUM_IWL_MVM_SMPS_REQ, 209 }; 210 211 enum iwl_bt_force_ant_mode { 212 BT_FORCE_ANT_DIS = 0, 213 BT_FORCE_ANT_AUTO, 214 BT_FORCE_ANT_BT, 215 BT_FORCE_ANT_WIFI, 216 217 BT_FORCE_ANT_MAX, 218 }; 219 220 /** 221 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs 222 * @LOW_LATENCY_FORCE_UNSET: unset force mode 223 * @LOW_LATENCY_FORCE_ON: for low latency on 224 * @LOW_LATENCY_FORCE_OFF: for low latency off 225 * @NUM_LOW_LATENCY_FORCE: max num of modes 226 */ 227 enum iwl_mvm_low_latency_force { 228 LOW_LATENCY_FORCE_UNSET, 229 LOW_LATENCY_FORCE_ON, 230 LOW_LATENCY_FORCE_OFF, 231 NUM_LOW_LATENCY_FORCE 232 }; 233 234 /** 235 * struct iwl_mvm_low_latency_cause - low latency set causes 236 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected 237 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs 238 * @LOW_LATENCY_VCMD: low latency mode set from vendor command 239 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) 240 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled 241 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE 242 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs 243 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag 244 * in low_latency. 245 */ 246 enum iwl_mvm_low_latency_cause { 247 LOW_LATENCY_TRAFFIC = BIT(0), 248 LOW_LATENCY_DEBUGFS = BIT(1), 249 LOW_LATENCY_VCMD = BIT(2), 250 LOW_LATENCY_VIF_TYPE = BIT(3), 251 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), 252 LOW_LATENCY_DEBUGFS_FORCE = BIT(5), 253 }; 254 255 /** 256 * struct iwl_mvm_vif_bf_data - beacon filtering related data 257 * @bf_enabled: indicates if beacon filtering is enabled 258 * @ba_enabled: indicated if beacon abort is enabled 259 * @ave_beacon_signal: average beacon signal 260 * @last_cqm_event: rssi of the last cqm event 261 * @bt_coex_min_thold: minimum threshold for BT coex 262 * @bt_coex_max_thold: maximum threshold for BT coex 263 * @last_bt_coex_event: rssi of the last BT coex event 264 */ 265 struct iwl_mvm_vif_bf_data { 266 bool bf_enabled; 267 bool ba_enabled; 268 int ave_beacon_signal; 269 int last_cqm_event; 270 int bt_coex_min_thold; 271 int bt_coex_max_thold; 272 int last_bt_coex_event; 273 }; 274 275 /** 276 * struct iwl_probe_resp_data - data for NoA/CSA updates 277 * @rcu_head: used for freeing the data on update 278 * @notif: notification data 279 * @noa_len: length of NoA attribute, calculated from the notification 280 */ 281 struct iwl_probe_resp_data { 282 struct rcu_head rcu_head; 283 struct iwl_probe_resp_data_notif notif; 284 int noa_len; 285 }; 286 287 /** 288 * struct iwl_mvm_vif_link_info - per link data in Virtual Interface 289 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA 290 * @fw_link_id: the id of the link according to the FW API 291 * @bssid: BSSID for this (client) interface 292 * @bcast_sta: station used for broadcast packets. Used by the following 293 * vifs: P2P_DEVICE, GO and AP. 294 * @beacon_stats: beacon statistics, containing the # of received beacons, 295 * # of received beacons accumulated over FW restart, and the current 296 * average signal of beacons retrieved from the firmware 297 * @smps_requests: the SMPS requests of different parts of the driver, 298 * combined on update to yield the overall request to mac80211. 299 * @probe_resp_data: data from FW notification to store NOA and CSA related 300 * data to be inserted into probe response. 301 * @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked 302 * @queue_params: QoS params for this MAC 303 * @mgmt_queue: queue number for unbufferable management frames 304 * @igtk: the current IGTK programmed into the firmware 305 * @listen_lmac: indicates this link is allocated to the listen LMAC 306 */ 307 struct iwl_mvm_vif_link_info { 308 u8 bssid[ETH_ALEN]; 309 u8 ap_sta_id; 310 u8 fw_link_id; 311 312 struct iwl_mvm_int_sta bcast_sta; 313 struct iwl_mvm_int_sta mcast_sta; 314 315 struct { 316 u32 num_beacons, accu_num_beacons; 317 u8 avg_signal; 318 } beacon_stats; 319 320 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; 321 struct iwl_probe_resp_data __rcu *probe_resp_data; 322 323 struct ieee80211_key_conf *igtk; 324 325 bool he_ru_2mhz_block; 326 bool active; 327 bool listen_lmac; 328 329 u16 cab_queue; 330 /* Assigned while mac80211 has the link in a channel context, 331 * or, for P2P Device, while it exists. 332 */ 333 struct iwl_mvm_phy_ctxt *phy_ctxt; 334 /* QoS data from mac80211, need to store this here 335 * as mac80211 has a separate callback but we need 336 * to have the data for the MAC context 337 */ 338 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS]; 339 340 u16 mgmt_queue; 341 }; 342 343 /** 344 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context 345 * @id: between 0 and 3 346 * @color: to solve races upon MAC addition and removal 347 * @associated: indicates that we're currently associated, used only for 348 * managing the firmware state in iwl_mvm_bss_info_changed_station() 349 * @ap_assoc_sta_count: count of stations associated to us - valid only 350 * if VIF type is AP 351 * @uploaded: indicates the MAC context has been added to the device 352 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface 353 * should get quota etc. 354 * @pm_enabled - indicate if MAC power management is allowed 355 * @monitor_active: indicates that monitor context is configured, and that the 356 * interface should get quota etc. 357 * @low_latency: bit flags for low latency 358 * see enum &iwl_mvm_low_latency_cause for causes. 359 * @low_latency_actual: boolean, indicates low latency is set, 360 * as a result from low_latency bit flags and takes force into account. 361 * @authorized: indicates the AP station was set to authorized 362 * @ps_disabled: indicates that this interface requires PS to be disabled 363 * @csa_countdown: indicates that CSA countdown may be started 364 * @csa_failed: CSA failed to schedule time event, report an error later 365 * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel 366 * @features: hw features active for this vif 367 */ 368 struct iwl_mvm_vif { 369 struct iwl_mvm *mvm; 370 u16 id; 371 u16 color; 372 373 bool associated; 374 u8 ap_assoc_sta_count; 375 bool uploaded; 376 bool ap_ibss_active; 377 bool pm_enabled; 378 bool monitor_active; 379 bool esr_active; 380 381 u8 low_latency: 6; 382 u8 low_latency_actual: 1; 383 384 u8 authorized:1; 385 bool ps_disabled; 386 387 u32 ap_beacon_time; 388 struct iwl_mvm_vif_bf_data bf_data; 389 390 #ifdef CONFIG_PM 391 /* WoWLAN GTK rekey data */ 392 struct { 393 u8 kck[NL80211_KCK_EXT_LEN]; 394 u8 kek[NL80211_KEK_EXT_LEN]; 395 size_t kek_len; 396 size_t kck_len; 397 u32 akm; 398 __le64 replay_ctr; 399 bool valid; 400 } rekey_data; 401 402 int tx_key_idx; 403 404 bool seqno_valid; 405 u16 seqno; 406 #endif 407 408 #if IS_ENABLED(CONFIG_IPV6) 409 /* IPv6 addresses for WoWLAN */ 410 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX]; 411 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)]; 412 int num_target_ipv6_addrs; 413 #endif 414 415 #ifdef CONFIG_IWLWIFI_DEBUGFS 416 struct dentry *dbgfs_dir; 417 struct dentry *dbgfs_slink; 418 struct iwl_dbgfs_pm dbgfs_pm; 419 struct iwl_dbgfs_bf dbgfs_bf; 420 struct iwl_mac_power_cmd mac_pwr_cmd; 421 int dbgfs_quota_min; 422 #endif 423 424 /* FW identified misbehaving AP */ 425 u8 uapsd_misbehaving_ap_addr[ETH_ALEN] __aligned(2); 426 struct delayed_work uapsd_nonagg_detected_wk; 427 428 bool csa_countdown; 429 bool csa_failed; 430 bool csa_bcn_pending; 431 u16 csa_target_freq; 432 u16 csa_count; 433 u16 csa_misbehave; 434 struct delayed_work csa_work; 435 436 enum iwl_tsf_id tsf_id; 437 438 struct iwl_mvm_time_event_data time_event_data; 439 struct iwl_mvm_time_event_data hs_time_event_data; 440 441 /* TCP Checksum Offload */ 442 netdev_features_t features; 443 444 struct ieee80211_sta *ap_sta; 445 446 /* we can only have 2 GTK + 2 IGTK active at a time */ 447 struct ieee80211_key_conf *ap_early_keys[4]; 448 449 struct { 450 struct ieee80211_key_conf __rcu *keys[2]; 451 } bcn_prot; 452 453 struct iwl_mvm_vif_link_info deflink; 454 struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS]; 455 }; 456 457 #define for_each_mvm_vif_valid_link(mvm_vif, link_id) \ 458 for (link_id = 0; \ 459 link_id < ARRAY_SIZE((mvm_vif)->link); \ 460 link_id++) \ 461 if ((mvm_vif)->link[link_id]) 462 463 static inline struct iwl_mvm_vif * iwl_mvm_vif_from_mac80211(struct ieee80211_vif * vif)464 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) 465 { 466 return (void *)vif->drv_priv; 467 } 468 469 extern const u8 tid_to_mac80211_ac[]; 470 471 #define IWL_MVM_SCAN_STOPPING_SHIFT 8 472 473 enum iwl_scan_status { 474 IWL_MVM_SCAN_REGULAR = BIT(0), 475 IWL_MVM_SCAN_SCHED = BIT(1), 476 IWL_MVM_SCAN_NETDETECT = BIT(2), 477 478 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8), 479 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9), 480 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10), 481 482 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR | 483 IWL_MVM_SCAN_STOPPING_REGULAR, 484 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED | 485 IWL_MVM_SCAN_STOPPING_SCHED, 486 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT | 487 IWL_MVM_SCAN_STOPPING_NETDETECT, 488 489 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT, 490 IWL_MVM_SCAN_MASK = 0xff, 491 }; 492 493 enum iwl_mvm_scan_type { 494 IWL_SCAN_TYPE_NOT_SET, 495 IWL_SCAN_TYPE_UNASSOC, 496 IWL_SCAN_TYPE_WILD, 497 IWL_SCAN_TYPE_MILD, 498 IWL_SCAN_TYPE_FRAGMENTED, 499 IWL_SCAN_TYPE_FAST_BALANCE, 500 }; 501 502 enum iwl_mvm_sched_scan_pass_all_states { 503 SCHED_SCAN_PASS_ALL_DISABLED, 504 SCHED_SCAN_PASS_ALL_ENABLED, 505 SCHED_SCAN_PASS_ALL_FOUND, 506 }; 507 508 /** 509 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure 510 * @ct_kill_exit: worker to exit thermal kill 511 * @dynamic_smps: Is thermal throttling enabled dynamic_smps? 512 * @tx_backoff: The current thremal throttling tx backoff in uSec. 513 * @min_backoff: The minimal tx backoff due to power restrictions 514 * @params: Parameters to configure the thermal throttling algorithm. 515 * @throttle: Is thermal throttling is active? 516 */ 517 struct iwl_mvm_tt_mgmt { 518 struct delayed_work ct_kill_exit; 519 bool dynamic_smps; 520 u32 tx_backoff; 521 u32 min_backoff; 522 struct iwl_tt_params params; 523 bool throttle; 524 }; 525 526 #ifdef CONFIG_THERMAL 527 /** 528 *struct iwl_mvm_thermal_device - thermal zone related data 529 * @temp_trips: temperature thresholds for report 530 * @fw_trips_index: keep indexes to original array - temp_trips 531 * @tzone: thermal zone device data 532 */ 533 struct iwl_mvm_thermal_device { 534 struct thermal_trip trips[IWL_MAX_DTS_TRIPS]; 535 u8 fw_trips_index[IWL_MAX_DTS_TRIPS]; 536 struct thermal_zone_device *tzone; 537 }; 538 539 /* 540 * struct iwl_mvm_cooling_device 541 * @cur_state: current state 542 * @cdev: struct thermal cooling device 543 */ 544 struct iwl_mvm_cooling_device { 545 u32 cur_state; 546 struct thermal_cooling_device *cdev; 547 }; 548 #endif 549 550 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8 551 552 struct iwl_mvm_frame_stats { 553 u32 legacy_frames; 554 u32 ht_frames; 555 u32 vht_frames; 556 u32 bw_20_frames; 557 u32 bw_40_frames; 558 u32 bw_80_frames; 559 u32 bw_160_frames; 560 u32 sgi_frames; 561 u32 ngi_frames; 562 u32 siso_frames; 563 u32 mimo2_frames; 564 u32 agg_frames; 565 u32 ampdu_count; 566 u32 success_frames; 567 u32 fail_frames; 568 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES]; 569 int last_frame_idx; 570 }; 571 572 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff 573 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100 574 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200 575 576 enum iwl_mvm_tdls_cs_state { 577 IWL_MVM_TDLS_SW_IDLE = 0, 578 IWL_MVM_TDLS_SW_REQ_SENT, 579 IWL_MVM_TDLS_SW_RESP_RCVD, 580 IWL_MVM_TDLS_SW_REQ_RCVD, 581 IWL_MVM_TDLS_SW_ACTIVE, 582 }; 583 584 enum iwl_mvm_traffic_load { 585 IWL_MVM_TRAFFIC_LOW, 586 IWL_MVM_TRAFFIC_MEDIUM, 587 IWL_MVM_TRAFFIC_HIGH, 588 }; 589 590 DECLARE_EWMA(rate, 16, 16) 591 592 struct iwl_mvm_tcm_mac { 593 struct { 594 u32 pkts[IEEE80211_NUM_ACS]; 595 u32 airtime; 596 } tx; 597 struct { 598 u32 pkts[IEEE80211_NUM_ACS]; 599 u32 airtime; 600 u32 last_ampdu_ref; 601 } rx; 602 struct { 603 /* track AP's transfer in client mode */ 604 u64 rx_bytes; 605 struct ewma_rate rate; 606 bool detected; 607 } uapsd_nonagg_detect; 608 bool opened_rx_ba_sessions; 609 }; 610 611 struct iwl_mvm_tcm { 612 struct delayed_work work; 613 spinlock_t lock; /* used when time elapsed */ 614 unsigned long ts; /* timestamp when period ends */ 615 unsigned long ll_ts; 616 unsigned long uapsd_nonagg_ts; 617 bool paused; 618 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER]; 619 struct { 620 u32 elapsed; /* milliseconds for this TCM period */ 621 u32 airtime[NUM_MAC_INDEX_DRIVER]; 622 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER]; 623 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS]; 624 enum iwl_mvm_traffic_load global_load; 625 bool low_latency[NUM_MAC_INDEX_DRIVER]; 626 bool change[NUM_MAC_INDEX_DRIVER]; 627 } result; 628 }; 629 630 /** 631 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer 632 * @head_sn: reorder window head sn 633 * @num_stored: number of mpdus stored in the buffer 634 * @buf_size: the reorder buffer size as set by the last addba request 635 * @queue: queue of this reorder buffer 636 * @last_amsdu: track last ASMDU SN for duplication detection 637 * @last_sub_index: track ASMDU sub frame index for duplication detection 638 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU 639 * it is the time of last received sub-frame 640 * @removed: prevent timer re-arming 641 * @valid: reordering is valid for this queue 642 * @lock: protect reorder buffer internal state 643 * @mvm: mvm pointer, needed for frame timer context 644 * @consec_oldsn_drops: consecutive drops due to old SN 645 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track 646 * when to apply old SN consecutive drop workaround 647 * @consec_oldsn_prev_drop: track whether or not an MPDU 648 * that was single/part of the previous A-MPDU was 649 * dropped due to old SN 650 */ 651 struct iwl_mvm_reorder_buffer { 652 u16 head_sn; 653 u16 num_stored; 654 u16 buf_size; 655 int queue; 656 u16 last_amsdu; 657 u8 last_sub_index; 658 struct timer_list reorder_timer; 659 bool removed; 660 bool valid; 661 spinlock_t lock; 662 struct iwl_mvm *mvm; 663 unsigned int consec_oldsn_drops; 664 u32 consec_oldsn_ampdu_gp2; 665 unsigned int consec_oldsn_prev_drop:1; 666 } ____cacheline_aligned_in_smp; 667 668 /** 669 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno 670 * @frames: list of skbs stored 671 * @reorder_time: time the packet was stored in the reorder buffer 672 */ 673 struct _iwl_mvm_reorder_buf_entry { 674 struct sk_buff_head frames; 675 unsigned long reorder_time; 676 }; 677 678 /* make this indirection to get the aligned thing */ 679 struct iwl_mvm_reorder_buf_entry { 680 struct _iwl_mvm_reorder_buf_entry e; 681 } 682 #ifndef __CHECKER__ 683 /* sparse doesn't like this construct: "bad integer constant expression" */ 684 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry))) 685 #endif 686 ; 687 688 /** 689 * struct iwl_mvm_baid_data - BA session data 690 * @sta_mask: current station mask for the BAID 691 * @tid: tid of the session 692 * @baid baid of the session 693 * @timeout: the timeout set in the addba request 694 * @entries_per_queue: # of buffers per queue, this actually gets 695 * aligned up to avoid cache line sharing between queues 696 * @last_rx: last rx jiffies, updated only if timeout passed from last update 697 * @session_timer: timer to check if BA session expired, runs at 2 * timeout 698 * @mvm: mvm pointer, needed for timer context 699 * @reorder_buf: reorder buffer, allocated per queue 700 * @reorder_buf_data: data 701 */ 702 struct iwl_mvm_baid_data { 703 struct rcu_head rcu_head; 704 u32 sta_mask; 705 u8 tid; 706 u8 baid; 707 u16 timeout; 708 u16 entries_per_queue; 709 unsigned long last_rx; 710 struct timer_list session_timer; 711 struct iwl_mvm_baid_data __rcu **rcu_ptr; 712 struct iwl_mvm *mvm; 713 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES]; 714 struct iwl_mvm_reorder_buf_entry entries[]; 715 }; 716 717 static inline struct iwl_mvm_baid_data * iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer * buf)718 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf) 719 { 720 return (void *)((u8 *)buf - 721 offsetof(struct iwl_mvm_baid_data, reorder_buf) - 722 sizeof(*buf) * buf->queue); 723 } 724 725 /* 726 * enum iwl_mvm_queue_status - queue status 727 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved 728 * Basically, this means that this queue can be used for any purpose 729 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use 730 * This is the state of a queue that has been dedicated for some RATID 731 * (agg'd or not), but that hasn't yet gone through the actual enablement 732 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet. 733 * Note that in this state there is no requirement to already know what TID 734 * should be used with this queue, it is just marked as a queue that will 735 * be used, and shouldn't be allocated to anyone else. 736 * @IWL_MVM_QUEUE_READY: queue is ready to be used 737 * This is the state of a queue that has been fully configured (including 738 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be 739 * used to send traffic. 740 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared 741 * This is a state in which a single queue serves more than one TID, all of 742 * which are not aggregated. Note that the queue is only associated to one 743 * RA. 744 */ 745 enum iwl_mvm_queue_status { 746 IWL_MVM_QUEUE_FREE, 747 IWL_MVM_QUEUE_RESERVED, 748 IWL_MVM_QUEUE_READY, 749 IWL_MVM_QUEUE_SHARED, 750 }; 751 752 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) 753 #define IWL_MVM_INVALID_QUEUE 0xFFFF 754 755 #define IWL_MVM_NUM_CIPHERS 10 756 757 758 struct iwl_mvm_txq { 759 struct list_head list; 760 u16 txq_id; 761 atomic_t tx_request; 762 #define IWL_MVM_TXQ_STATE_STOP_FULL 0 763 #define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1 764 #define IWL_MVM_TXQ_STATE_READY 2 765 unsigned long state; 766 }; 767 768 static inline struct iwl_mvm_txq * iwl_mvm_txq_from_mac80211(struct ieee80211_txq * txq)769 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) 770 { 771 return (void *)txq->drv_priv; 772 } 773 774 static inline struct iwl_mvm_txq * iwl_mvm_txq_from_tid(struct ieee80211_sta * sta,u8 tid)775 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) 776 { 777 if (tid == IWL_MAX_TID_COUNT) 778 tid = IEEE80211_NUM_TIDS; 779 780 return (void *)sta->txq[tid]->drv_priv; 781 } 782 783 /** 784 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid 785 * 786 * @sta_id: sta id 787 * @txq_tid: txq tid 788 */ 789 struct iwl_mvm_tvqm_txq_info { 790 u8 sta_id; 791 u8 txq_tid; 792 }; 793 794 struct iwl_mvm_dqa_txq_info { 795 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ 796 bool reserved; /* Is this the TXQ reserved for a STA */ 797 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ 798 u8 txq_tid; /* The TID "owner" of this queue*/ 799 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ 800 /* Timestamp for inactivation per TID of this queue */ 801 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; 802 enum iwl_mvm_queue_status status; 803 }; 804 805 struct ptp_data { 806 struct ptp_clock *ptp_clock; 807 struct ptp_clock_info ptp_clock_info; 808 809 struct delayed_work dwork; 810 811 /* The last GP2 reading from the hw */ 812 u32 last_gp2; 813 814 /* number of wraparounds since scale_update_adj_time_ns */ 815 u32 wrap_counter; 816 817 /* GP2 time when the scale was last updated */ 818 u32 scale_update_gp2; 819 820 /* Adjusted time when the scale was last updated in nanoseconds */ 821 u64 scale_update_adj_time_ns; 822 823 /* clock frequency offset, scaled to 65536000000 */ 824 u64 scaled_freq; 825 826 /* Delta between hardware clock and ptp clock in nanoseconds */ 827 s64 delta; 828 }; 829 830 struct iwl_time_sync_data { 831 struct sk_buff_head frame_list; 832 u8 peer_addr[ETH_ALEN]; 833 bool active; 834 }; 835 836 struct iwl_mei_scan_filter { 837 bool is_mei_limited_scan; 838 struct sk_buff_head scan_res; 839 struct work_struct scan_work; 840 }; 841 842 struct iwl_mvm { 843 /* for logger access */ 844 struct device *dev; 845 846 struct iwl_trans *trans; 847 const struct iwl_fw *fw; 848 const struct iwl_cfg *cfg; 849 struct iwl_phy_db *phy_db; 850 struct ieee80211_hw *hw; 851 852 /* for protecting access to iwl_mvm */ 853 struct mutex mutex; 854 struct list_head async_handlers_list; 855 spinlock_t async_handlers_lock; 856 struct work_struct async_handlers_wk; 857 858 struct work_struct roc_done_wk; 859 860 unsigned long init_status; 861 862 unsigned long status; 863 864 u32 queue_sync_cookie; 865 unsigned long queue_sync_state; 866 /* 867 * for beacon filtering - 868 * currently only one interface can be supported 869 */ 870 struct iwl_mvm_vif *bf_allowed_vif; 871 872 bool hw_registered; 873 bool rfkill_safe_init_done; 874 875 u8 cca_40mhz_workaround; 876 877 u32 ampdu_ref; 878 bool ampdu_toggle; 879 880 struct iwl_notif_wait_data notif_wait; 881 882 union { 883 struct mvm_statistics_rx_v3 rx_stats_v3; 884 struct mvm_statistics_rx rx_stats; 885 }; 886 887 struct { 888 u64 rx_time; 889 u64 tx_time; 890 u64 on_time_rf; 891 u64 on_time_scan; 892 } radio_stats, accu_radio_stats; 893 894 struct list_head add_stream_txqs; 895 union { 896 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; 897 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; 898 }; 899 struct work_struct add_stream_wk; /* To add streams to queues */ 900 spinlock_t add_stream_lock; 901 902 const char *nvm_file_name; 903 struct iwl_nvm_data *nvm_data; 904 struct iwl_mei_nvm *mei_nvm_data; 905 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; 906 bool mei_rfkill_blocked; 907 bool mei_registered; 908 struct work_struct sap_connected_wk; 909 910 /* 911 * NVM built based on the SAP data but that we can't free even after 912 * we get ownership because it contains the cfg80211's channel. 913 */ 914 struct iwl_nvm_data *temp_nvm_data; 915 916 /* NVM sections */ 917 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; 918 919 struct iwl_fw_runtime fwrt; 920 921 /* EEPROM MAC addresses */ 922 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; 923 924 /* data related to data path */ 925 struct iwl_rx_phy_info last_phy_info; 926 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; 927 struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; 928 unsigned long fw_link_ids_map; 929 u8 rx_ba_sessions; 930 931 /* configured by mac80211 */ 932 u32 rts_threshold; 933 934 /* Scan status, cmd (pre-allocated) and auxiliary station */ 935 unsigned int scan_status; 936 size_t scan_cmd_size; 937 void *scan_cmd; 938 struct iwl_mcast_filter_cmd *mcast_filter_cmd; 939 /* For CDB this is low band scan type, for non-CDB - type. */ 940 enum iwl_mvm_scan_type scan_type; 941 enum iwl_mvm_scan_type hb_scan_type; 942 943 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all; 944 struct delayed_work scan_timeout_dwork; 945 946 /* max number of simultaneous scans the FW supports */ 947 unsigned int max_scans; 948 949 /* UMAC scan tracking */ 950 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; 951 952 /* start time of last scan in TSF of the mac that requested the scan */ 953 u64 scan_start; 954 955 /* the vif that requested the current scan */ 956 struct iwl_mvm_vif *scan_vif; 957 958 /* rx chain antennas set through debugfs for the scan command */ 959 u8 scan_rx_ant; 960 961 /* Internal station */ 962 struct iwl_mvm_int_sta aux_sta; 963 struct iwl_mvm_int_sta snif_sta; 964 965 bool last_ebs_successful; 966 967 u8 scan_last_antenna_idx; /* to toggle TX between antennas */ 968 u8 mgmt_last_antenna_idx; 969 970 /* last smart fifo state that was successfully sent to firmware */ 971 enum iwl_sf_state sf_state; 972 973 /* 974 * Leave this pointer outside the ifdef below so that it can be 975 * assigned without ifdef in the source code. 976 */ 977 struct dentry *debugfs_dir; 978 #ifdef CONFIG_IWLWIFI_DEBUGFS 979 u32 dbgfs_sram_offset, dbgfs_sram_len; 980 u32 dbgfs_prph_reg_addr; 981 bool disable_power_off; 982 bool disable_power_off_d3; 983 bool beacon_inject_active; 984 985 bool scan_iter_notif_enabled; 986 987 struct debugfs_blob_wrapper nvm_hw_blob; 988 struct debugfs_blob_wrapper nvm_sw_blob; 989 struct debugfs_blob_wrapper nvm_calib_blob; 990 struct debugfs_blob_wrapper nvm_prod_blob; 991 struct debugfs_blob_wrapper nvm_phy_sku_blob; 992 struct debugfs_blob_wrapper nvm_reg_blob; 993 994 struct iwl_mvm_frame_stats drv_rx_stats; 995 spinlock_t drv_stats_lock; 996 u16 dbgfs_rx_phyinfo; 997 #endif 998 999 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; 1000 1001 struct list_head time_event_list; 1002 spinlock_t time_event_lock; 1003 1004 /* 1005 * A bitmap indicating the index of the key in use. The firmware 1006 * can hold 16 keys at most. Reflect this fact. 1007 */ 1008 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; 1009 u8 fw_key_deleted[STA_KEY_MAX_NUM]; 1010 1011 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; 1012 1013 struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1]; 1014 1015 /* -1 for always, 0 for never, >0 for that many times */ 1016 s8 fw_restart; 1017 u8 *error_recovery_buf; 1018 1019 #ifdef CONFIG_IWLWIFI_LEDS 1020 struct led_classdev led; 1021 #endif 1022 1023 struct ieee80211_vif *p2p_device_vif; 1024 1025 #ifdef CONFIG_PM 1026 struct wiphy_wowlan_support wowlan; 1027 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen; 1028 1029 /* sched scan settings for net detect */ 1030 struct ieee80211_scan_ies nd_ies; 1031 struct cfg80211_match_set *nd_match_sets; 1032 int n_nd_match_sets; 1033 struct ieee80211_channel **nd_channels; 1034 int n_nd_channels; 1035 bool net_detect; 1036 u8 offload_tid; 1037 #ifdef CONFIG_IWLWIFI_DEBUGFS 1038 bool d3_wake_sysassert; 1039 bool d3_test_active; 1040 u32 d3_test_pme_ptr; 1041 struct ieee80211_vif *keep_vif; 1042 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ 1043 #endif 1044 #endif 1045 1046 wait_queue_head_t rx_sync_waitq; 1047 1048 /* BT-Coex */ 1049 struct iwl_bt_coex_profile_notif last_bt_notif; 1050 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd; 1051 1052 u8 bt_tx_prio; 1053 enum iwl_bt_force_ant_mode bt_force_ant_mode; 1054 1055 /* Aux ROC */ 1056 struct list_head aux_roc_te_list; 1057 1058 /* Thermal Throttling and CTkill */ 1059 struct iwl_mvm_tt_mgmt thermal_throttle; 1060 #ifdef CONFIG_THERMAL 1061 struct iwl_mvm_thermal_device tz_device; 1062 struct iwl_mvm_cooling_device cooling_dev; 1063 #endif 1064 1065 s32 temperature; /* Celsius */ 1066 /* 1067 * Debug option to set the NIC temperature. This option makes the 1068 * driver think this is the actual NIC temperature, and ignore the 1069 * real temperature that is received from the fw 1070 */ 1071 bool temperature_test; /* Debug test temperature is enabled */ 1072 1073 bool fw_static_smps_request; 1074 1075 unsigned long bt_coex_last_tcm_ts; 1076 struct iwl_mvm_tcm tcm; 1077 1078 u8 uapsd_noagg_bssid_write_idx; 1079 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM] 1080 __aligned(2); 1081 1082 struct iwl_time_quota_cmd last_quota_cmd; 1083 1084 #ifdef CONFIG_NL80211_TESTMODE 1085 u32 noa_duration; 1086 struct ieee80211_vif *noa_vif; 1087 #endif 1088 1089 /* Tx queues */ 1090 u16 aux_queue; 1091 u16 snif_queue; 1092 u16 probe_queue; 1093 u16 p2p_dev_queue; 1094 1095 /* Indicate if device power save is allowed */ 1096 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ 1097 /* Indicate if 32Khz external clock is valid */ 1098 u32 ext_clock_valid; 1099 1100 /* This vif used by CSME to send / receive traffic */ 1101 struct ieee80211_vif *csme_vif; 1102 struct ieee80211_vif __rcu *csa_vif; 1103 struct ieee80211_vif __rcu *csa_tx_blocked_vif; 1104 u8 csa_tx_block_bcn_timeout; 1105 1106 /* system time of last beacon (for AP/GO interface) */ 1107 u32 ap_last_beacon_gp2; 1108 1109 /* indicates that we transmitted the last beacon */ 1110 bool ibss_manager; 1111 1112 bool lar_regdom_set; 1113 enum iwl_mcc_source mcc_src; 1114 1115 /* TDLS channel switch data */ 1116 struct { 1117 struct delayed_work dwork; 1118 enum iwl_mvm_tdls_cs_state state; 1119 1120 /* 1121 * Current cs sta - might be different from periodic cs peer 1122 * station. Value is meaningless when the cs-state is idle. 1123 */ 1124 u8 cur_sta_id; 1125 1126 /* TDLS periodic channel-switch peer */ 1127 struct { 1128 u8 sta_id; 1129 u8 op_class; 1130 bool initiator; /* are we the link initiator */ 1131 struct cfg80211_chan_def chandef; 1132 struct sk_buff *skb; /* ch sw template */ 1133 u32 ch_sw_tm_ie; 1134 1135 /* timestamp of last ch-sw request sent (GP2 time) */ 1136 u32 sent_timestamp; 1137 } peer; 1138 } tdls_cs; 1139 1140 1141 u32 ciphers[IWL_MVM_NUM_CIPHERS]; 1142 1143 struct cfg80211_ftm_responder_stats ftm_resp_stats; 1144 struct { 1145 struct cfg80211_pmsr_request *req; 1146 struct wireless_dev *req_wdev; 1147 struct list_head loc_list; 1148 int responses[IWL_MVM_TOF_MAX_APS]; 1149 struct { 1150 struct list_head resp; 1151 } smooth; 1152 struct list_head pasn_list; 1153 } ftm_initiator; 1154 1155 struct list_head resp_pasn_list; 1156 1157 struct ptp_data ptp_data; 1158 1159 struct { 1160 u8 range_resp; 1161 } cmd_ver; 1162 1163 struct ieee80211_vif *nan_vif; 1164 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID]; 1165 1166 /* 1167 * Drop beacons from other APs in AP mode when there are no connected 1168 * clients. 1169 */ 1170 bool drop_bcn_ap_mode; 1171 1172 struct delayed_work cs_tx_unblock_dwork; 1173 1174 /* does a monitor vif exist (only one can exist hence bool) */ 1175 bool monitor_on; 1176 /* 1177 * primary channel position relative to he whole bandwidth, 1178 * in steps of 80 MHz 1179 */ 1180 u8 monitor_p80; 1181 1182 /* sniffer data to include in radiotap */ 1183 __le16 cur_aid; 1184 u8 cur_bssid[ETH_ALEN]; 1185 1186 #ifdef CONFIG_ACPI 1187 struct iwl_phy_specific_cfg phy_filters; 1188 #endif 1189 1190 unsigned long last_6ghz_passive_scan_jiffies; 1191 unsigned long last_reset_or_resume_time_jiffies; 1192 1193 bool sta_remove_requires_queue_remove; 1194 bool mld_api_is_used; 1195 1196 bool pldr_sync; 1197 1198 struct iwl_time_sync_data time_sync; 1199 1200 struct iwl_mei_scan_filter mei_scan_filter; 1201 }; 1202 1203 /* Extract MVM priv from op_mode and _hw */ 1204 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \ 1205 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific) 1206 1207 #define IWL_MAC80211_GET_MVM(_hw) \ 1208 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) 1209 1210 /** 1211 * enum iwl_mvm_status - MVM status bits 1212 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted 1213 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active 1214 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running 1215 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested 1216 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active 1217 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running 1218 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running 1219 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA 1220 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) 1221 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log 1222 * if this is set, when intentionally triggered 1223 * @IWL_MVM_STATUS_STARTING: starting mac, 1224 * used to disable restart flow while in STARTING state 1225 */ 1226 enum iwl_mvm_status { 1227 IWL_MVM_STATUS_HW_RFKILL, 1228 IWL_MVM_STATUS_HW_CTKILL, 1229 IWL_MVM_STATUS_ROC_RUNNING, 1230 IWL_MVM_STATUS_HW_RESTART_REQUESTED, 1231 IWL_MVM_STATUS_IN_HW_RESTART, 1232 IWL_MVM_STATUS_ROC_AUX_RUNNING, 1233 IWL_MVM_STATUS_FIRMWARE_RUNNING, 1234 IWL_MVM_STATUS_NEED_FLUSH_P2P, 1235 IWL_MVM_STATUS_IN_D3, 1236 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 1237 IWL_MVM_STATUS_STARTING, 1238 }; 1239 1240 struct iwl_mvm_csme_conn_info { 1241 struct rcu_head rcu_head; 1242 struct iwl_mei_conn_info conn_info; 1243 }; 1244 1245 /* Keep track of completed init configuration */ 1246 enum iwl_mvm_init_status { 1247 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), 1248 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), 1249 }; 1250 iwl_mvm_is_radio_killed(struct iwl_mvm * mvm)1251 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) 1252 { 1253 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) || 1254 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1255 } 1256 iwl_mvm_is_radio_hw_killed(struct iwl_mvm * mvm)1257 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm) 1258 { 1259 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1260 } 1261 iwl_mvm_firmware_running(struct iwl_mvm * mvm)1262 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm) 1263 { 1264 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1265 } 1266 1267 /* Must be called with rcu_read_lock() held and it can only be 1268 * released when mvmsta is not needed anymore. 1269 */ 1270 static inline struct iwl_mvm_sta * iwl_mvm_sta_from_staid_rcu(struct iwl_mvm * mvm,u8 sta_id)1271 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id) 1272 { 1273 struct ieee80211_sta *sta; 1274 1275 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1276 return NULL; 1277 1278 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1279 1280 /* This can happen if the station has been removed right now */ 1281 if (IS_ERR_OR_NULL(sta)) 1282 return NULL; 1283 1284 return iwl_mvm_sta_from_mac80211(sta); 1285 } 1286 1287 static inline struct iwl_mvm_sta * iwl_mvm_sta_from_staid_protected(struct iwl_mvm * mvm,u8 sta_id)1288 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) 1289 { 1290 struct ieee80211_sta *sta; 1291 1292 if (sta_id >= mvm->fw->ucode_capa.num_stations) 1293 return NULL; 1294 1295 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], 1296 lockdep_is_held(&mvm->mutex)); 1297 1298 /* This can happen if the station has been removed right now */ 1299 if (IS_ERR_OR_NULL(sta)) 1300 return NULL; 1301 1302 return iwl_mvm_sta_from_mac80211(sta); 1303 } 1304 1305 static inline struct ieee80211_vif * iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm * mvm,u8 vif_id,bool rcu)1306 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) 1307 { 1308 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) 1309 return NULL; 1310 1311 if (rcu) 1312 return rcu_dereference(mvm->vif_id_to_mac[vif_id]); 1313 1314 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], 1315 lockdep_is_held(&mvm->mutex)); 1316 } 1317 1318 static inline struct ieee80211_bss_conf * iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm * mvm,u8 link_id,bool rcu)1319 iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu) 1320 { 1321 if (WARN_ON(link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf))) 1322 return NULL; 1323 1324 if (rcu) 1325 return rcu_dereference(mvm->link_id_to_link_conf[link_id]); 1326 1327 return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id], 1328 lockdep_is_held(&mvm->mutex)); 1329 } 1330 iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm * mvm)1331 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) 1332 { 1333 return fw_has_api(&mvm->fw->ucode_capa, 1334 IWL_UCODE_TLV_API_ADAPTIVE_DWELL); 1335 } 1336 iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm * mvm)1337 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) 1338 { 1339 return fw_has_api(&mvm->fw->ucode_capa, 1340 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); 1341 } 1342 iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm * mvm)1343 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm) 1344 { 1345 return fw_has_api(&mvm->fw->ucode_capa, 1346 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP); 1347 } 1348 iwl_mvm_is_oce_supported(struct iwl_mvm * mvm)1349 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) 1350 { 1351 /* OCE should never be enabled for LMAC scan FWs */ 1352 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); 1353 } 1354 iwl_mvm_is_frag_ebs_supported(struct iwl_mvm * mvm)1355 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) 1356 { 1357 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); 1358 } 1359 iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm * mvm)1360 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) 1361 { 1362 return fw_has_api(&mvm->fw->ucode_capa, 1363 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); 1364 } 1365 iwl_mvm_is_dqa_data_queue(struct iwl_mvm * mvm,u8 queue)1366 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) 1367 { 1368 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && 1369 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); 1370 } 1371 iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm * mvm,u8 queue)1372 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) 1373 { 1374 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && 1375 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); 1376 } 1377 iwl_mvm_is_lar_supported(struct iwl_mvm * mvm)1378 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) 1379 { 1380 bool nvm_lar = mvm->nvm_data->lar_enabled; 1381 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, 1382 IWL_UCODE_TLV_CAPA_LAR_SUPPORT); 1383 1384 /* 1385 * Enable LAR only if it is supported by the FW (TLV) && 1386 * enabled in the NVM 1387 */ 1388 if (mvm->cfg->nvm_type == IWL_NVM_EXT) 1389 return nvm_lar && tlv_lar; 1390 else 1391 return tlv_lar; 1392 } 1393 iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm * mvm)1394 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) 1395 { 1396 return fw_has_api(&mvm->fw->ucode_capa, 1397 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) || 1398 fw_has_capa(&mvm->fw->ucode_capa, 1399 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); 1400 } 1401 iwl_mvm_bt_is_rrc_supported(struct iwl_mvm * mvm)1402 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) 1403 { 1404 return fw_has_capa(&mvm->fw->ucode_capa, 1405 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && 1406 IWL_MVM_BT_COEX_RRC; 1407 } 1408 iwl_mvm_is_csum_supported(struct iwl_mvm * mvm)1409 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) 1410 { 1411 return fw_has_capa(&mvm->fw->ucode_capa, 1412 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && 1413 !IWL_MVM_HW_CSUM_DISABLE; 1414 } 1415 iwl_mvm_is_mplut_supported(struct iwl_mvm * mvm)1416 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm) 1417 { 1418 return fw_has_capa(&mvm->fw->ucode_capa, 1419 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) && 1420 IWL_MVM_BT_COEX_MPLUT; 1421 } 1422 1423 static inline iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm * mvm)1424 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm) 1425 { 1426 return fw_has_capa(&mvm->fw->ucode_capa, 1427 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) && 1428 !(iwlwifi_mod_params.uapsd_disable & 1429 IWL_DISABLE_UAPSD_P2P_CLIENT); 1430 } 1431 iwl_mvm_has_new_rx_api(struct iwl_mvm * mvm)1432 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) 1433 { 1434 return fw_has_capa(&mvm->fw->ucode_capa, 1435 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); 1436 } 1437 iwl_mvm_has_mld_api(const struct iwl_fw * fw)1438 static inline bool iwl_mvm_has_mld_api(const struct iwl_fw *fw) 1439 { 1440 return fw_has_capa(&fw->ucode_capa, 1441 IWL_UCODE_TLV_CAPA_MLD_API_SUPPORT); 1442 } 1443 iwl_mvm_has_new_station_api(const struct iwl_fw * fw)1444 static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) 1445 { 1446 return iwl_mvm_has_mld_api(fw) || 1447 iwl_fw_lookup_cmd_ver(fw, ADD_STA, 0) >= 12; 1448 } 1449 iwl_mvm_has_new_tx_api(struct iwl_mvm * mvm)1450 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) 1451 { 1452 /* TODO - replace with TLV once defined */ 1453 return mvm->trans->trans_cfg->gen2; 1454 } 1455 iwl_mvm_has_unified_ucode(struct iwl_mvm * mvm)1456 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) 1457 { 1458 /* TODO - better define this */ 1459 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1460 } 1461 iwl_mvm_is_cdb_supported(struct iwl_mvm * mvm)1462 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm) 1463 { 1464 /* 1465 * TODO: 1466 * The issue of how to determine CDB APIs and usage is still not fully 1467 * defined. 1468 * There is a compilation for CDB and non-CDB FW, but there may 1469 * be also runtime check. 1470 * For now there is a TLV for checking compilation mode, but a 1471 * runtime check will also have to be here - once defined. 1472 */ 1473 return fw_has_capa(&mvm->fw->ucode_capa, 1474 IWL_UCODE_TLV_CAPA_CDB_SUPPORT); 1475 } 1476 iwl_mvm_cdb_scan_api(struct iwl_mvm * mvm)1477 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm) 1478 { 1479 /* 1480 * TODO: should this be the same as iwl_mvm_is_cdb_supported()? 1481 * but then there's a little bit of code in scan that won't make 1482 * any sense... 1483 */ 1484 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000; 1485 } 1486 iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm * mvm)1487 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm) 1488 { 1489 return fw_has_api(&mvm->fw->ucode_capa, 1490 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER); 1491 } 1492 1493 iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm * mvm)1494 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm) 1495 { 1496 return fw_has_api(&mvm->fw->ucode_capa, 1497 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG); 1498 } 1499 iwl_mvm_is_band_in_rx_supported(struct iwl_mvm * mvm)1500 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm) 1501 { 1502 return fw_has_api(&mvm->fw->ucode_capa, 1503 IWL_UCODE_TLV_API_BAND_IN_RX_DATA); 1504 } 1505 iwl_mvm_has_new_rx_stats_api(struct iwl_mvm * mvm)1506 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm) 1507 { 1508 return fw_has_api(&mvm->fw->ucode_capa, 1509 IWL_UCODE_TLV_API_NEW_RX_STATS); 1510 } 1511 iwl_mvm_has_quota_low_latency(struct iwl_mvm * mvm)1512 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) 1513 { 1514 return fw_has_api(&mvm->fw->ucode_capa, 1515 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); 1516 } 1517 iwl_mvm_has_tlc_offload(const struct iwl_mvm * mvm)1518 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm) 1519 { 1520 return fw_has_capa(&mvm->fw->ucode_capa, 1521 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD); 1522 } 1523 1524 static inline struct agg_tx_status * iwl_mvm_get_agg_status(struct iwl_mvm * mvm,void * tx_resp)1525 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) 1526 { 1527 if (iwl_mvm_has_new_tx_api(mvm)) 1528 return &((struct iwl_mvm_tx_resp *)tx_resp)->status; 1529 else 1530 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status; 1531 } 1532 iwl_mvm_is_tt_in_fw(struct iwl_mvm * mvm)1533 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) 1534 { 1535 /* these two TLV are redundant since the responsibility to CT-kill by 1536 * FW happens only after we send at least one command of 1537 * temperature THs report. 1538 */ 1539 return fw_has_capa(&mvm->fw->ucode_capa, 1540 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) && 1541 fw_has_capa(&mvm->fw->ucode_capa, 1542 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT); 1543 } 1544 iwl_mvm_is_ctdp_supported(struct iwl_mvm * mvm)1545 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm) 1546 { 1547 return fw_has_capa(&mvm->fw->ucode_capa, 1548 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT); 1549 } 1550 iwl_mvm_is_esr_supported(struct iwl_trans * trans)1551 static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans) 1552 { 1553 if ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM) && 1554 !CSR_HW_RFID_IS_CDB(trans->hw_rf_id)) 1555 /* Step A doesn't support eSR */ 1556 return CSR_HW_RFID_STEP(trans->hw_rf_id); 1557 1558 return false; 1559 } 1560 iwl_mvm_max_active_links(struct iwl_mvm * mvm,struct ieee80211_vif * vif)1561 static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm, 1562 struct ieee80211_vif *vif) 1563 { 1564 struct iwl_trans *trans = mvm->fwrt.trans; 1565 1566 if (vif->type == NL80211_IFTYPE_AP) 1567 return mvm->fw->ucode_capa.num_beacons; 1568 1569 if (iwl_mvm_is_esr_supported(trans) || 1570 (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM && 1571 CSR_HW_RFID_IS_CDB(trans->hw_rf_id))) 1572 return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM; 1573 1574 return 1; 1575 } 1576 1577 extern const u8 iwl_mvm_ac_to_tx_fifo[]; 1578 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[]; 1579 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm * mvm,enum ieee80211_ac_numbers ac)1580 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm, 1581 enum ieee80211_ac_numbers ac) 1582 { 1583 return iwl_mvm_has_new_tx_api(mvm) ? 1584 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac]; 1585 } 1586 1587 struct iwl_rate_info { 1588 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ 1589 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ 1590 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ 1591 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ 1592 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ 1593 }; 1594 1595 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm); 1596 int __iwl_mvm_mac_start(struct iwl_mvm *mvm); 1597 1598 /****************** 1599 * MVM Methods 1600 ******************/ 1601 /* uCode */ 1602 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm); 1603 1604 /* Utils */ 1605 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags, 1606 enum nl80211_band band); 1607 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags, 1608 enum nl80211_band band); 1609 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags, 1610 enum nl80211_band band, 1611 struct ieee80211_tx_rate *r); 1612 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags, 1613 enum nl80211_band band, 1614 struct ieee80211_tx_rate *r); 1615 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx); 1616 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac); 1617 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1618 iwl_mvm_dump_nic_error_log(struct iwl_mvm * mvm)1619 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) 1620 { 1621 iwl_fwrt_dump_error_logs(&mvm->fwrt); 1622 } 1623 1624 u8 first_antenna(u8 mask); 1625 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); 1626 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, 1627 u64 *boottime, ktime_t *realtime); 1628 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); 1629 1630 /* Tx / Host Commands */ 1631 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, 1632 struct iwl_host_cmd *cmd); 1633 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id, 1634 u32 flags, u16 len, const void *data); 1635 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, 1636 struct iwl_host_cmd *cmd, 1637 u32 *status); 1638 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, 1639 u16 len, const void *data, 1640 u32 *status); 1641 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, 1642 struct ieee80211_sta *sta); 1643 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb); 1644 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, 1645 struct iwl_tx_cmd *tx_cmd, 1646 struct ieee80211_tx_info *info, u8 sta_id); 1647 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, 1648 struct ieee80211_tx_info *info, 1649 struct ieee80211_sta *sta, __le16 fc); 1650 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); 1651 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, 1652 struct ieee80211_sta *sta, 1653 unsigned int tid); 1654 1655 #ifdef CONFIG_IWLWIFI_DEBUG 1656 const char *iwl_mvm_get_tx_fail_reason(u32 status); 1657 #else iwl_mvm_get_tx_fail_reason(u32 status)1658 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; } 1659 #endif 1660 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk); 1661 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal); 1662 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids); 1663 1664 /* Utils to extract sta related data */ 1665 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta, 1666 struct ieee80211_link_sta *link_sta); 1667 u8 iwl_mvm_get_sta_uapsd_acs(struct ieee80211_sta *sta); 1668 u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta, 1669 struct ieee80211_bss_conf *link_conf, 1670 u32 *_agg_size); 1671 int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm, 1672 struct ieee80211_link_sta *link_sta, 1673 struct iwl_he_pkt_ext_v2 *pkt_ext); 1674 1675 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm); 1676 iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info * info,struct iwl_tx_cmd * tx_cmd)1677 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, 1678 struct iwl_tx_cmd *tx_cmd) 1679 { 1680 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1681 1682 tx_cmd->sec_ctl = TX_CMD_SEC_CCM; 1683 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); 1684 } 1685 iwl_mvm_wait_for_async_handlers(struct iwl_mvm * mvm)1686 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) 1687 { 1688 flush_work(&mvm->async_handlers_wk); 1689 } 1690 1691 /* Statistics */ 1692 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, 1693 struct iwl_rx_packet *pkt); 1694 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, 1695 struct iwl_rx_cmd_buffer *rxb); 1696 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); 1697 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); 1698 1699 /* NVM */ 1700 int iwl_nvm_init(struct iwl_mvm *mvm); 1701 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm); 1702 iwl_mvm_get_valid_tx_ant(struct iwl_mvm * mvm)1703 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm) 1704 { 1705 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ? 1706 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant : 1707 mvm->fw->valid_tx_ant; 1708 } 1709 iwl_mvm_get_valid_rx_ant(struct iwl_mvm * mvm)1710 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm) 1711 { 1712 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ? 1713 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant : 1714 mvm->fw->valid_rx_ant; 1715 } 1716 iwl_mvm_toggle_tx_ant(struct iwl_mvm * mvm,u8 * ant)1717 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant) 1718 { 1719 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant); 1720 } 1721 iwl_mvm_get_phy_config(struct iwl_mvm * mvm)1722 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm) 1723 { 1724 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN | 1725 FW_PHY_CFG_RX_CHAIN); 1726 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm); 1727 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); 1728 1729 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS | 1730 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS; 1731 1732 return mvm->fw->phy_config & phy_config; 1733 } 1734 1735 int iwl_mvm_up(struct iwl_mvm *mvm); 1736 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm); 1737 1738 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm); 1739 1740 /* 1741 * FW notifications / CMD responses handlers 1742 * Convention: iwl_mvm_rx_<NAME OF THE CMD> 1743 */ 1744 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1745 struct napi_struct *napi, 1746 struct iwl_rx_cmd_buffer *rxb); 1747 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1748 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, 1749 struct iwl_rx_cmd_buffer *rxb); 1750 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 1751 struct iwl_rx_cmd_buffer *rxb, int queue); 1752 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, 1753 struct iwl_rx_cmd_buffer *rxb, int queue); 1754 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1755 struct iwl_rx_cmd_buffer *rxb, int queue); 1756 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, 1757 struct iwl_rx_cmd_buffer *rxb, int queue); 1758 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, 1759 struct iwl_rx_cmd_buffer *rxb, int queue); 1760 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1761 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 1762 struct iwl_rx_cmd_buffer *rxb); 1763 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); 1764 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1765 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, 1766 struct iwl_rx_cmd_buffer *rxb); 1767 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1768 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1769 struct iwl_rx_cmd_buffer *rxb); 1770 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm, 1771 struct iwl_rx_cmd_buffer *rxb); 1772 1773 /* MVM PHY */ 1774 struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm); 1775 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1776 struct cfg80211_chan_def *chandef, 1777 u8 chains_static, u8 chains_dynamic); 1778 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1779 struct cfg80211_chan_def *chandef, 1780 u8 chains_static, u8 chains_dynamic); 1781 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, 1782 struct iwl_mvm_phy_ctxt *ctxt); 1783 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, 1784 struct iwl_mvm_phy_ctxt *ctxt); 1785 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm); 1786 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef); 1787 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef); 1788 int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, 1789 u8 chains_static, u8 chains_dynamic); 1790 1791 /* MAC (virtual interface) programming */ 1792 1793 void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, 1794 struct ieee80211_vif *vif); 1795 void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1796 struct ieee80211_bss_conf *link_conf, 1797 __le32 *cck_rates, __le32 *ofdm_rates); 1798 void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm, 1799 struct ieee80211_vif *vif, 1800 struct ieee80211_bss_conf *link_conf, 1801 __le32 *protection_flags, u32 ht_flag, 1802 u32 tgg_flag); 1803 void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1804 struct ieee80211_bss_conf *link_conf, 1805 struct iwl_ac_qos *ac, __le32 *qos_flags); 1806 bool iwl_mvm_set_fw_mu_edca_params(struct iwl_mvm *mvm, 1807 const struct iwl_mvm_vif_link_info *link_info, 1808 struct iwl_he_backoff_conf *trig_based_txf); 1809 void iwl_mvm_set_fw_dtim_tbtt(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1810 struct ieee80211_bss_conf *link_conf, 1811 __le64 *dtim_tsf, __le32 *dtim_time, 1812 __le32 *assoc_beacon_arrive_time); 1813 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm, 1814 struct ieee80211_vif *vif); 1815 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm, 1816 struct iwl_mvm_vif *mvmvif, 1817 __le32 *filter_flags, 1818 int accept_probe_req_flag, 1819 int accept_beacon_flag); 1820 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif); 1821 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm, 1822 struct ieee80211_vif *vif); 1823 u32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm, 1824 struct ieee80211_vif *vif); 1825 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1826 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1827 bool force_assoc_off); 1828 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1829 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1830 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1831 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1832 bool force_assoc_off, const u8 *bssid_override); 1833 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1834 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, 1835 struct ieee80211_vif *vif, 1836 struct ieee80211_bss_conf *link_conf); 1837 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, 1838 struct sk_buff *beacon, 1839 void *data, int len); 1840 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm, 1841 struct ieee80211_tx_info *info, 1842 struct ieee80211_vif *vif); 1843 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm, 1844 struct ieee80211_tx_info *info, 1845 struct ieee80211_vif *vif); 1846 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, 1847 u8 rate_idx); 1848 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, 1849 __le32 *tim_index, __le32 *tim_size, 1850 u8 *beacon, u32 frame_size); 1851 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, 1852 struct iwl_rx_cmd_buffer *rxb); 1853 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, 1854 struct iwl_rx_cmd_buffer *rxb); 1855 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, 1856 struct iwl_rx_cmd_buffer *rxb); 1857 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, 1858 struct iwl_rx_cmd_buffer *rxb); 1859 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1860 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, 1861 struct iwl_rx_cmd_buffer *rxb); 1862 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, 1863 struct ieee80211_vif *vif); 1864 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, 1865 struct iwl_rx_cmd_buffer *rxb); 1866 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm, 1867 struct iwl_rx_cmd_buffer *rxb); 1868 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm, 1869 struct iwl_rx_cmd_buffer *rxb); 1870 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm, 1871 struct iwl_rx_cmd_buffer *rxb); 1872 /* Bindings */ 1873 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1874 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 1875 u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band); 1876 1877 /* Links */ 1878 int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1879 struct ieee80211_bss_conf *link_conf); 1880 int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1881 struct ieee80211_bss_conf *link_conf, 1882 u32 changes, bool active); 1883 int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1884 struct ieee80211_bss_conf *link_conf); 1885 int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1886 struct ieee80211_bss_conf *link_conf); 1887 1888 /* AP and IBSS */ 1889 bool iwl_mvm_start_ap_ibss_common(struct ieee80211_hw *hw, 1890 struct ieee80211_vif *vif, int *ret); 1891 void iwl_mvm_stop_ap_ibss_common(struct iwl_mvm *mvm, 1892 struct ieee80211_vif *vif); 1893 1894 /* BSS Info */ 1895 /** 1896 * struct iwl_mvm_bss_info_changed_ops - callbacks for the bss_info_changed() 1897 * 1898 * Since the only difference between both MLD and 1899 * non-MLD versions of bss_info_changed() is these function calls, 1900 * each version will send its specific function calls to 1901 * %iwl_mvm_bss_info_changed_common(). 1902 * 1903 * @bss_info_changed_sta: pointer to the function that handles changes 1904 * in bss_info in sta mode 1905 * @bss_info_changed_ap_ibss: pointer to the function that handles changes 1906 * in bss_info in ap and ibss modes 1907 */ 1908 struct iwl_mvm_bss_info_changed_ops { 1909 void (*bss_info_changed_sta)(struct iwl_mvm *mvm, 1910 struct ieee80211_vif *vif, 1911 struct ieee80211_bss_conf *bss_conf, 1912 u64 changes); 1913 void (*bss_info_changed_ap_ibss)(struct iwl_mvm *mvm, 1914 struct ieee80211_vif *vif, 1915 struct ieee80211_bss_conf *bss_conf, 1916 u64 changes); 1917 }; 1918 1919 void 1920 iwl_mvm_bss_info_changed_common(struct ieee80211_hw *hw, 1921 struct ieee80211_vif *vif, 1922 struct ieee80211_bss_conf *bss_conf, 1923 const struct iwl_mvm_bss_info_changed_ops *callbacks, 1924 u64 changes); 1925 void 1926 iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, 1927 struct ieee80211_vif *vif, 1928 struct ieee80211_bss_conf *link_conf, 1929 u64 changes); 1930 void iwl_mvm_bss_info_changed_station_assoc(struct iwl_mvm *mvm, 1931 struct ieee80211_vif *vif, 1932 u64 changes); 1933 1934 /* ROC */ 1935 /** 1936 * struct iwl_mvm_roc_ops - callbacks for the remain_on_channel() 1937 * 1938 * Since the only difference between both MLD and 1939 * non-MLD versions of remain_on_channel() is these function calls, 1940 * each version will send its specific function calls to 1941 * %iwl_mvm_roc_common(). 1942 * 1943 * @add_aux_sta_for_hs20: pointer to the function that adds an aux sta 1944 * for Hot Spot 2.0 1945 * @switch_phy_ctxt: pointer to the function that switches a vif from one 1946 * phy_ctx to another 1947 */ 1948 struct iwl_mvm_roc_ops { 1949 int (*add_aux_sta_for_hs20)(struct iwl_mvm *mvm, u32 lmac_id); 1950 int (*switch_phy_ctxt)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1951 struct iwl_mvm_phy_ctxt *new_phy_ctxt); 1952 }; 1953 1954 int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1955 struct ieee80211_channel *channel, int duration, 1956 enum ieee80211_roc_type type, 1957 const struct iwl_mvm_roc_ops *ops); 1958 int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, 1959 struct ieee80211_vif *vif); 1960 /*Session Protection */ 1961 void iwl_mvm_protect_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1962 u32 duration_override); 1963 1964 /* Quota management */ iwl_mvm_quota_cmd_size(struct iwl_mvm * mvm)1965 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) 1966 { 1967 return iwl_mvm_has_quota_low_latency(mvm) ? 1968 sizeof(struct iwl_time_quota_cmd) : 1969 sizeof(struct iwl_time_quota_cmd_v1); 1970 } 1971 1972 static inline struct iwl_time_quota_data iwl_mvm_quota_cmd_get_quota(struct iwl_mvm * mvm,struct iwl_time_quota_cmd * cmd,int i)1973 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, 1974 struct iwl_time_quota_cmd *cmd, 1975 int i) 1976 { 1977 struct iwl_time_quota_data_v1 *quotas; 1978 1979 if (iwl_mvm_has_quota_low_latency(mvm)) 1980 return &cmd->quotas[i]; 1981 1982 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; 1983 return (struct iwl_time_quota_data *)"as[i]; 1984 } 1985 1986 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, 1987 struct ieee80211_vif *disabled_vif); 1988 1989 /* Scanning */ 1990 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 1991 struct cfg80211_scan_request *req, 1992 struct ieee80211_scan_ies *ies); 1993 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm); 1994 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify); 1995 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm); 1996 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); 1997 void iwl_mvm_scan_timeout_wk(struct work_struct *work); 1998 1999 /* Scheduled scan */ 2000 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, 2001 struct iwl_rx_cmd_buffer *rxb); 2002 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2003 struct iwl_rx_cmd_buffer *rxb); 2004 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, 2005 struct ieee80211_vif *vif, 2006 struct cfg80211_sched_scan_request *req, 2007 struct ieee80211_scan_ies *ies, 2008 int type); 2009 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm, 2010 struct iwl_rx_cmd_buffer *rxb); 2011 2012 /* UMAC scan */ 2013 int iwl_mvm_config_scan(struct iwl_mvm *mvm); 2014 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, 2015 struct iwl_rx_cmd_buffer *rxb); 2016 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, 2017 struct iwl_rx_cmd_buffer *rxb); 2018 2019 /* MVM debugfs */ 2020 #ifdef CONFIG_IWLWIFI_DEBUGFS 2021 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm); 2022 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2023 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2024 #else iwl_mvm_dbgfs_register(struct iwl_mvm * mvm)2025 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) 2026 { 2027 } 2028 static inline void iwl_mvm_vif_dbgfs_register(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2029 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2030 { 2031 } 2032 static inline void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2033 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2034 { 2035 } 2036 #endif /* CONFIG_IWLWIFI_DEBUGFS */ 2037 2038 /* rate scaling */ 2039 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); 2040 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); 2041 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate); 2042 void rs_update_last_rssi(struct iwl_mvm *mvm, 2043 struct iwl_mvm_sta *mvmsta, 2044 struct ieee80211_rx_status *rx_status); 2045 2046 /* power management */ 2047 int iwl_mvm_power_update_device(struct iwl_mvm *mvm); 2048 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm); 2049 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm); 2050 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2051 char *buf, int bufsz); 2052 2053 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2054 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, 2055 struct iwl_rx_cmd_buffer *rxb); 2056 2057 #ifdef CONFIG_IWLWIFI_LEDS 2058 int iwl_mvm_leds_init(struct iwl_mvm *mvm); 2059 void iwl_mvm_leds_exit(struct iwl_mvm *mvm); 2060 void iwl_mvm_leds_sync(struct iwl_mvm *mvm); 2061 #else iwl_mvm_leds_init(struct iwl_mvm * mvm)2062 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm) 2063 { 2064 return 0; 2065 } iwl_mvm_leds_exit(struct iwl_mvm * mvm)2066 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm) 2067 { 2068 } iwl_mvm_leds_sync(struct iwl_mvm * mvm)2069 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm) 2070 { 2071 } 2072 #endif 2073 2074 /* D3 (WoWLAN, NetDetect) */ 2075 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); 2076 int iwl_mvm_resume(struct ieee80211_hw *hw); 2077 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled); 2078 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, 2079 struct ieee80211_vif *vif, 2080 struct cfg80211_gtk_rekey_data *data); 2081 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw, 2082 struct ieee80211_vif *vif, 2083 struct inet6_dev *idev); 2084 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw, 2085 struct ieee80211_vif *vif, int idx); 2086 extern const struct file_operations iwl_dbgfs_d3_test_ops; 2087 #ifdef CONFIG_PM 2088 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, 2089 struct ieee80211_vif *vif); 2090 #else 2091 static inline void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm * mvm,struct ieee80211_vif * vif)2092 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 2093 { 2094 } 2095 #endif 2096 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta, 2097 struct iwl_wowlan_config_cmd *cmd); 2098 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, 2099 struct ieee80211_vif *vif, 2100 bool disable_offloading, 2101 bool offload_ns, 2102 u32 cmd_flags); 2103 2104 /* BT Coex */ 2105 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm); 2106 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, 2107 struct iwl_rx_cmd_buffer *rxb); 2108 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2109 enum ieee80211_rssi_event_data); 2110 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); 2111 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, 2112 struct ieee80211_sta *sta); 2113 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, 2114 struct ieee80211_sta *sta); 2115 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant); 2116 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm); 2117 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, 2118 enum nl80211_band band); 2119 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants); 2120 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, 2121 struct ieee80211_tx_info *info, u8 ac); 2122 2123 /* beacon filtering */ 2124 #ifdef CONFIG_IWLWIFI_DEBUGFS 2125 void 2126 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2127 struct iwl_beacon_filter_cmd *cmd); 2128 #else 2129 static inline void iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif * vif,struct iwl_beacon_filter_cmd * cmd)2130 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif, 2131 struct iwl_beacon_filter_cmd *cmd) 2132 {} 2133 #endif 2134 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm, 2135 struct ieee80211_vif *vif, 2136 u32 flags); 2137 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, 2138 struct ieee80211_vif *vif, 2139 u32 flags); 2140 /* SMPS */ 2141 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2142 enum iwl_mvm_smps_type_request req_type, 2143 enum ieee80211_smps_mode smps_request, 2144 unsigned int link_id); 2145 void 2146 iwl_mvm_update_smps_on_active_links(struct iwl_mvm *mvm, 2147 struct ieee80211_vif *vif, 2148 enum iwl_mvm_smps_type_request req_type, 2149 enum ieee80211_smps_mode smps_request); 2150 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm, 2151 struct iwl_mvm_phy_ctxt *ctxt); 2152 void iwl_mvm_update_link_smps(struct ieee80211_vif *vif, 2153 struct ieee80211_bss_conf *link_conf); 2154 2155 /* Low latency */ 2156 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2157 bool low_latency, 2158 enum iwl_mvm_low_latency_cause cause); 2159 /* get SystemLowLatencyMode - only needed for beacon threshold? */ 2160 bool iwl_mvm_low_latency(struct iwl_mvm *mvm); 2161 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band); 2162 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency, 2163 u16 mac_id); 2164 2165 /* get VMACLowLatencyMode */ iwl_mvm_vif_low_latency(struct iwl_mvm_vif * mvmvif)2166 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) 2167 { 2168 /* 2169 * should this consider associated/active/... state? 2170 * 2171 * Normally low-latency should only be active on interfaces 2172 * that are active, but at least with debugfs it can also be 2173 * enabled on interfaces that aren't active. However, when 2174 * interface aren't active then they aren't added into the 2175 * binding, so this has no real impact. For now, just return 2176 * the current desired low-latency state. 2177 */ 2178 return mvmvif->low_latency_actual; 2179 } 2180 2181 static inline iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif * mvmvif,bool set,enum iwl_mvm_low_latency_cause cause)2182 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, 2183 enum iwl_mvm_low_latency_cause cause) 2184 { 2185 u8 new_state; 2186 2187 if (set) 2188 mvmvif->low_latency |= cause; 2189 else 2190 mvmvif->low_latency &= ~cause; 2191 2192 /* 2193 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are 2194 * allowed to actual mode. 2195 */ 2196 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && 2197 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) 2198 return; 2199 2200 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) 2201 /* 2202 * We enter force state 2203 */ 2204 new_state = !!(mvmvif->low_latency & 2205 LOW_LATENCY_DEBUGFS_FORCE); 2206 else 2207 /* 2208 * Check if any other one set low latency 2209 */ 2210 new_state = !!(mvmvif->low_latency & 2211 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | 2212 LOW_LATENCY_DEBUGFS_FORCE)); 2213 2214 mvmvif->low_latency_actual = new_state; 2215 } 2216 2217 /* Return a bitmask with all the hw supported queues, except for the 2218 * command queue, which can't be flushed. 2219 */ iwl_mvm_flushable_queues(struct iwl_mvm * mvm)2220 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) 2221 { 2222 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) & 2223 ~BIT(IWL_MVM_DQA_CMD_QUEUE)); 2224 } 2225 2226 void iwl_mvm_stop_device(struct iwl_mvm *mvm); 2227 2228 /* Thermal management and CT-kill */ 2229 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); 2230 void iwl_mvm_temp_notif(struct iwl_mvm *mvm, 2231 struct iwl_rx_cmd_buffer *rxb); 2232 void iwl_mvm_tt_handler(struct iwl_mvm *mvm); 2233 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff); 2234 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm); 2235 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); 2236 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp); 2237 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2238 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); 2239 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); 2240 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); 2241 2242 #if IS_ENABLED(CONFIG_IWLMEI) 2243 2244 /* vendor commands */ 2245 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); 2246 2247 #else 2248 iwl_mvm_vendor_cmds_register(struct iwl_mvm * mvm)2249 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} 2250 2251 #endif 2252 2253 /* Location Aware Regulatory */ 2254 struct iwl_mcc_update_resp_v8 * 2255 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, 2256 enum iwl_mcc_source src_id); 2257 int iwl_mvm_init_mcc(struct iwl_mvm *mvm); 2258 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, 2259 struct iwl_rx_cmd_buffer *rxb); 2260 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, 2261 const char *alpha2, 2262 enum iwl_mcc_source src_id, 2263 bool *changed); 2264 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, 2265 bool *changed); 2266 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); 2267 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); 2268 2269 /* smart fifo */ 2270 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2271 bool added_vif); 2272 2273 /* FTM responder */ 2274 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2275 struct ieee80211_bss_conf *bss_conf); 2276 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, 2277 struct ieee80211_vif *vif, 2278 struct ieee80211_bss_conf *bss_conf); 2279 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, 2280 struct iwl_rx_cmd_buffer *rxb); 2281 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, 2282 struct ieee80211_vif *vif, u8 *addr); 2283 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, 2284 struct ieee80211_vif *vif, 2285 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2286 u8 *hltk, u32 hltk_len); 2287 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, 2288 struct ieee80211_vif *vif); 2289 2290 /* FTM initiator */ 2291 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); 2292 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, 2293 struct iwl_rx_cmd_buffer *rxb); 2294 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, 2295 struct iwl_rx_cmd_buffer *rxb); 2296 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2297 struct cfg80211_pmsr_request *request); 2298 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); 2299 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm); 2300 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm); 2301 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2302 u8 *addr, u32 cipher, u8 *tk, u32 tk_len, 2303 u8 *hltk, u32 hltk_len); 2304 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr); 2305 2306 /* TDLS */ 2307 2308 /* 2309 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present. 2310 * This TID is marked as used vs the AP and all connected TDLS peers. 2311 */ 2312 #define IWL_MVM_TDLS_FW_TID 4 2313 2314 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2315 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm); 2316 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2317 bool sta_added); 2318 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, 2319 struct ieee80211_vif *vif); 2320 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, 2321 struct ieee80211_vif *vif, 2322 struct ieee80211_sta *sta, u8 oper_class, 2323 struct cfg80211_chan_def *chandef, 2324 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); 2325 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, 2326 struct ieee80211_vif *vif, 2327 struct ieee80211_tdls_ch_sw_params *params); 2328 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, 2329 struct ieee80211_vif *vif, 2330 struct ieee80211_sta *sta); 2331 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 2332 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work); 2333 2334 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, 2335 enum iwl_mvm_rxq_notif_type type, 2336 bool sync, 2337 const void *data, u32 size); 2338 void iwl_mvm_reorder_timer_expired(struct timer_list *t); 2339 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); 2340 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid); 2341 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm); 2342 2343 #define MVM_TCM_PERIOD_MSEC 500 2344 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000) 2345 #define MVM_LL_PERIOD (10 * HZ) 2346 void iwl_mvm_tcm_work(struct work_struct *work); 2347 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm); 2348 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel); 2349 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm); 2350 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2351 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2352 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); 2353 2354 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); 2355 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, 2356 struct ieee80211_vif *vif, 2357 bool tdls, bool cmd_q); 2358 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2359 const char *errmsg); 2360 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, 2361 struct ieee80211_vif *vif, 2362 const struct ieee80211_sta *sta, 2363 u16 tid); 2364 void iwl_mvm_mei_scan_filter_init(struct iwl_mei_scan_filter *mei_scan_filter); 2365 2366 void iwl_mvm_ptp_init(struct iwl_mvm *mvm); 2367 void iwl_mvm_ptp_remove(struct iwl_mvm *mvm); 2368 u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time); 2369 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); 2370 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); 2371 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm); 2372 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm); 2373 #ifdef CONFIG_IWLWIFI_DEBUGFS 2374 void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw, 2375 struct ieee80211_vif *vif, 2376 struct ieee80211_link_sta *link_sta, 2377 struct dentry *dir); 2378 #endif 2379 2380 /* new MLD related APIs */ 2381 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm, 2382 struct ieee80211_vif *vif, 2383 struct ieee80211_sta *sta, 2384 struct ieee80211_key_conf *keyconf); 2385 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm, 2386 struct ieee80211_vif *vif, 2387 struct ieee80211_sta *sta, 2388 struct ieee80211_key_conf *keyconf); 2389 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm, 2390 struct ieee80211_vif *vif, 2391 struct iwl_mvm_vif_link_info *link, 2392 unsigned int link_id); 2393 int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm, 2394 struct ieee80211_vif *vif, 2395 struct ieee80211_sta *sta, 2396 u32 old_sta_mask, 2397 u32 new_sta_mask); 2398 int iwl_mvm_mld_send_key(struct iwl_mvm *mvm, u32 sta_mask, u32 key_flags, 2399 struct ieee80211_key_conf *keyconf); 2400 u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm, 2401 struct ieee80211_vif *vif, 2402 struct ieee80211_sta *sta, 2403 struct ieee80211_key_conf *keyconf); 2404 2405 bool iwl_rfi_supported(struct iwl_mvm *mvm); 2406 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, 2407 struct iwl_rfi_lut_entry *rfi_table); 2408 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm); 2409 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm, 2410 struct iwl_rx_cmd_buffer *rxb); 2411 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)2412 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band) 2413 { 2414 switch (band) { 2415 case NL80211_BAND_2GHZ: 2416 return PHY_BAND_24; 2417 case NL80211_BAND_5GHZ: 2418 return PHY_BAND_5; 2419 case NL80211_BAND_6GHZ: 2420 return PHY_BAND_6; 2421 default: 2422 WARN_ONCE(1, "Unsupported band (%u)\n", band); 2423 return PHY_BAND_5; 2424 } 2425 } 2426 2427 /* Channel Switch */ 2428 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk); 2429 int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 2430 struct ieee80211_vif *vif); 2431 2432 /* Channel Context */ 2433 /** 2434 * struct iwl_mvm_switch_vif_chanctx_ops - callbacks for switch_vif_chanctx() 2435 * 2436 * Since the only difference between both MLD and 2437 * non-MLD versions of switch_vif_chanctx() is these function calls, 2438 * each version will send its specific function calls to 2439 * %iwl_mvm_switch_vif_chanctx_common(). 2440 * 2441 * @__assign_vif_chanctx: pointer to the function that assigns a chanctx to 2442 * a given vif 2443 * @__unassign_vif_chanctx: pointer to the function that unassigns a chanctx to 2444 * a given vif 2445 */ 2446 struct iwl_mvm_switch_vif_chanctx_ops { 2447 int (*__assign_vif_chanctx)(struct iwl_mvm *mvm, 2448 struct ieee80211_vif *vif, 2449 struct ieee80211_bss_conf *link_conf, 2450 struct ieee80211_chanctx_conf *ctx, 2451 bool switching_chanctx); 2452 void (*__unassign_vif_chanctx)(struct iwl_mvm *mvm, 2453 struct ieee80211_vif *vif, 2454 struct ieee80211_bss_conf *link_conf, 2455 struct ieee80211_chanctx_conf *ctx, 2456 bool switching_chanctx); 2457 }; 2458 2459 int 2460 iwl_mvm_switch_vif_chanctx_common(struct ieee80211_hw *hw, 2461 struct ieee80211_vif_chanctx_switch *vifs, 2462 int n_vifs, 2463 enum ieee80211_chanctx_switch_mode mode, 2464 const struct iwl_mvm_switch_vif_chanctx_ops *ops); 2465 2466 /* Channel info utils */ iwl_mvm_has_ultra_hb_channel(struct iwl_mvm * mvm)2467 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) 2468 { 2469 return fw_has_capa(&mvm->fw->ucode_capa, 2470 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); 2471 } 2472 iwl_mvm_chan_info_cmd_tail(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci)2473 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, 2474 struct iwl_fw_channel_info *ci) 2475 { 2476 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? 2477 sizeof(struct iwl_fw_channel_info) : 2478 sizeof(struct iwl_fw_channel_info_v1)); 2479 } 2480 iwl_mvm_chan_info_padding(struct iwl_mvm * mvm)2481 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) 2482 { 2483 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : 2484 sizeof(struct iwl_fw_channel_info) - 2485 sizeof(struct iwl_fw_channel_info_v1); 2486 } 2487 iwl_mvm_set_chan_info(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,u32 chan,u8 band,u8 width,u8 ctrl_pos)2488 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, 2489 struct iwl_fw_channel_info *ci, 2490 u32 chan, u8 band, u8 width, 2491 u8 ctrl_pos) 2492 { 2493 if (iwl_mvm_has_ultra_hb_channel(mvm)) { 2494 ci->channel = cpu_to_le32(chan); 2495 ci->band = band; 2496 ci->width = width; 2497 ci->ctrl_pos = ctrl_pos; 2498 } else { 2499 struct iwl_fw_channel_info_v1 *ci_v1 = 2500 (struct iwl_fw_channel_info_v1 *)ci; 2501 2502 ci_v1->channel = chan; 2503 ci_v1->band = band; 2504 ci_v1->width = width; 2505 ci_v1->ctrl_pos = ctrl_pos; 2506 } 2507 } 2508 2509 static inline void iwl_mvm_set_chan_info_chandef(struct iwl_mvm * mvm,struct iwl_fw_channel_info * ci,struct cfg80211_chan_def * chandef)2510 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, 2511 struct iwl_fw_channel_info *ci, 2512 struct cfg80211_chan_def *chandef) 2513 { 2514 enum nl80211_band band = chandef->chan->band; 2515 2516 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, 2517 iwl_mvm_phy_band_from_nl80211(band), 2518 iwl_mvm_get_channel_width(chandef), 2519 iwl_mvm_get_ctrl_pos(chandef)); 2520 } 2521 iwl_umac_scan_get_max_profiles(const struct iwl_fw * fw)2522 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) 2523 { 2524 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD, 2525 IWL_FW_CMD_VER_UNKNOWN); 2526 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? 2527 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; 2528 } 2529 2530 static inline iwl_mvm_cipher_to_location_cipher(u32 cipher)2531 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) 2532 { 2533 switch (cipher) { 2534 case WLAN_CIPHER_SUITE_CCMP: 2535 return IWL_LOCATION_CIPHER_CCMP_128; 2536 case WLAN_CIPHER_SUITE_GCMP: 2537 return IWL_LOCATION_CIPHER_GCMP_128; 2538 case WLAN_CIPHER_SUITE_GCMP_256: 2539 return IWL_LOCATION_CIPHER_GCMP_256; 2540 default: 2541 return IWL_LOCATION_CIPHER_INVALID; 2542 } 2543 } 2544 2545 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); iwl_mvm_mei_get_ownership(struct iwl_mvm * mvm)2546 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) 2547 { 2548 if (mvm->mei_registered) 2549 return iwl_mei_get_ownership(); 2550 return 0; 2551 } 2552 iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm * mvm,struct sk_buff * skb,unsigned int ivlen)2553 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, 2554 struct sk_buff *skb, 2555 unsigned int ivlen) 2556 { 2557 if (mvm->mei_registered) 2558 iwl_mei_tx_copy_to_csme(skb, ivlen); 2559 } 2560 iwl_mvm_mei_host_disassociated(struct iwl_mvm * mvm)2561 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) 2562 { 2563 if (mvm->mei_registered) 2564 iwl_mei_host_disassociated(); 2565 } 2566 iwl_mvm_mei_device_state(struct iwl_mvm * mvm,bool up)2567 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up) 2568 { 2569 if (mvm->mei_registered) 2570 iwl_mei_device_state(up); 2571 } 2572 iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm * mvm)2573 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) 2574 { 2575 bool sw_rfkill = 2576 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; 2577 2578 if (mvm->mei_registered) 2579 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), 2580 sw_rfkill); 2581 } 2582 iwl_mvm_mei_filter_scan(struct iwl_mvm * mvm,struct sk_buff * skb)2583 static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm, 2584 struct sk_buff *skb) 2585 { 2586 struct ieee80211_mgmt *mgmt = (void *)skb->data; 2587 2588 if (mvm->mei_scan_filter.is_mei_limited_scan && 2589 (ieee80211_is_probe_resp(mgmt->frame_control) || 2590 ieee80211_is_beacon(mgmt->frame_control))) { 2591 skb_queue_tail(&mvm->mei_scan_filter.scan_res, skb); 2592 schedule_work(&mvm->mei_scan_filter.scan_work); 2593 return true; 2594 } 2595 2596 return false; 2597 } 2598 2599 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, 2600 struct ieee80211_vif *vif, 2601 bool forbidden); 2602 bool iwl_mvm_is_vendor_in_approved_list(void); 2603 2604 /* Callbacks for ieee80211_ops */ 2605 void iwl_mvm_mac_tx(struct ieee80211_hw *hw, 2606 struct ieee80211_tx_control *control, struct sk_buff *skb); 2607 void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, 2608 struct ieee80211_txq *txq); 2609 2610 int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, 2611 struct ieee80211_vif *vif, 2612 struct ieee80211_ampdu_params *params); 2613 int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); 2614 int iwl_mvm_mac_start(struct ieee80211_hw *hw); 2615 void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, 2616 enum ieee80211_reconfig_type reconfig_type); 2617 void iwl_mvm_mac_stop(struct ieee80211_hw *hw); iwl_mvm_mac_config(struct ieee80211_hw * hw,u32 changed)2618 static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) 2619 { 2620 return 0; 2621 } 2622 2623 u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, 2624 struct netdev_hw_addr_list *mc_list); 2625 2626 void iwl_mvm_configure_filter(struct ieee80211_hw *hw, 2627 unsigned int changed_flags, 2628 unsigned int *total_flags, u64 multicast); 2629 int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2630 struct ieee80211_scan_request *hw_req); 2631 void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, 2632 struct ieee80211_vif *vif); 2633 void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, 2634 struct ieee80211_vif *vif, 2635 struct ieee80211_sta *sta); 2636 void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2637 enum sta_notify_cmd cmd, 2638 struct ieee80211_sta *sta); 2639 void 2640 iwl_mvm_mac_allow_buffered_frames(struct ieee80211_hw *hw, 2641 struct ieee80211_sta *sta, u16 tids, 2642 int num_frames, 2643 enum ieee80211_frame_release_type reason, 2644 bool more_data); 2645 void 2646 iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, 2647 struct ieee80211_sta *sta, u16 tids, 2648 int num_frames, 2649 enum ieee80211_frame_release_type reason, 2650 bool more_data); 2651 int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value); 2652 void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2653 struct ieee80211_sta *sta, u32 changed); 2654 void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, 2655 struct ieee80211_vif *vif, 2656 struct ieee80211_prep_tx_info *info); 2657 void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, 2658 struct ieee80211_vif *vif, 2659 struct ieee80211_prep_tx_info *info); 2660 void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2661 u32 queues, bool drop); 2662 void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2663 struct ieee80211_sta *sta); 2664 int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, 2665 struct ieee80211_vif *vif, 2666 struct cfg80211_sched_scan_request *req, 2667 struct ieee80211_scan_ies *ies); 2668 int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, 2669 struct ieee80211_vif *vif); 2670 int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2671 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 2672 struct ieee80211_key_conf *key); 2673 void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, 2674 struct ieee80211_vif *vif, 2675 struct ieee80211_key_conf *keyconf, 2676 struct ieee80211_sta *sta, 2677 u32 iv32, u16 *phase1key); 2678 int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, 2679 struct ieee80211_chanctx_conf *ctx); 2680 void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, 2681 struct ieee80211_chanctx_conf *ctx); 2682 void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, 2683 struct ieee80211_chanctx_conf *ctx, u32 changed); 2684 int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw); 2685 int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, 2686 bool set); 2687 void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2688 struct ieee80211_channel_switch *chsw); 2689 int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, 2690 struct ieee80211_vif *vif, 2691 struct ieee80211_channel_switch *chsw); 2692 void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw, 2693 struct ieee80211_vif *vif); 2694 void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, 2695 struct ieee80211_vif *vif, 2696 struct ieee80211_channel_switch *chsw); 2697 void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, 2698 struct ieee80211_vif *vif, 2699 const struct ieee80211_event *event); 2700 void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw); 2701 int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, 2702 struct ieee80211_vif *vif, 2703 void *data, int len); 2704 int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, 2705 struct survey_info *survey); 2706 void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, 2707 struct ieee80211_vif *vif, 2708 struct ieee80211_sta *sta, 2709 struct station_info *sinfo); 2710 int 2711 iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, 2712 struct ieee80211_vif *vif, 2713 struct cfg80211_ftm_responder_stats *stats); 2714 int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2715 struct cfg80211_pmsr_request *request); 2716 void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 2717 struct cfg80211_pmsr_request *request); 2718 2719 bool iwl_mvm_have_links_same_channel(struct iwl_mvm_vif *vif1, 2720 struct iwl_mvm_vif *vif2); 2721 bool iwl_mvm_vif_is_active(struct iwl_mvm_vif *mvmvif); 2722 int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 2723 s16 tx_power); 2724 int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, 2725 struct ieee80211_vif *vif, 2726 struct cfg80211_set_hw_timestamp *hwts); 2727 int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif); 2728 #endif /* __IWL_MVM_H__ */ 2729
